1 2004-09-23 Jeff Law <law@redhat.com>
3 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5 (substitute_and_fold): Likewise.
6 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7 except invariants from SSA_NAME_VALUE.
8 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9 and SET_SSA_NAME_EQUIV.
10 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
12 (record_equality, cprop_into_successor_phis): Likewise.
13 (record_equivalences_from_stmt, cprop_operand): Likewise.
14 (lookup_avail_expr): Likewise.
15 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
17 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
18 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
19 annotation from the VALUE_HANDLE field.
21 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
25 * tree.c (reconstruct_complex_type): Remove extra "this".
26 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
27 Add V4SFmode to case statement.
29 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
32 * doc/extend.texi, doc/invoke.texi: Document interaction of
33 -fno-builtin with format checks. Note that built-in functions
34 have effects beyond generating code that avoids calls to those
37 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
39 PR tree-optimization/17533
40 * dominance.c (verify_dominators): Tolerate even more incorrect
41 dominance data during error message printing.
42 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
43 and edges more correctly.
45 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
47 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
49 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
50 MISALIGNED_INDIRECT_REF.
51 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
52 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
54 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
55 (find_interesting_uses_address): Likewise.
56 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
57 (build_fold_addr_expr_with_type): Likewise.
58 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
59 * print-rtl.c (print_mem_expr): Likewise.
60 * tree-dump.c (dequeue_and_dump): Likewise.
61 * tree-eh.c (tree_could_trap_p): Likewise.
62 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
63 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
64 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
66 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
67 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
68 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
69 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
70 (add_address_candidates, rewrite_address_base): Likewise.
71 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
73 * tree.c (staticp, build1_stat): Likewise.
75 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
76 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
77 * tree-ssa-operands.c (get_expr_operands): Likewise.
78 * expr.c (expand_expr_real_1): Likewise.
80 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
82 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
84 (expand_ternary_op): New function.
85 * genopinit.c (optabs): Handle the new optabs.
86 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
87 (init_optabs): Initialize vec_realign_load_optab.
88 (expand_ternary_op): New functions.
90 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
91 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
92 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
93 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
94 * target.h (struct vectorize): New member for struct gcc_target.
95 (misaligned_mem_ok): New member for targetm.vectorize.
96 (builtin_mask_for_load): Likewise.
97 (builtin_mask_for_store): Likewise.
98 * targethooks.c (default_vect_misaligned_mem_ok): New function.
99 * targethooks.h (default_vect_misaligned_mem_ok): New function.
101 * config/rs6000/altivec.md (build_vector_mask_for_load): New
103 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
104 (vec_realign_load_v16qi): New define_insn.
105 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
106 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
107 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
108 (altivec_builtin_mask_for_store): New variables.
109 (rs6000_builtin_mask_for_load): New function. Implements
110 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
111 (rs6000_builtin_mask_for_store): New function. Implements
112 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
113 (rs6000_expand_builtin): Expand the target builtins
114 builtin_mask_for_load and builtin_mask_for_store.
115 (altivec_init_builtins): Initialize the new target builtins.
116 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
117 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
119 * tree-vectorizer.c (vect_create_data_ref): Renamed to
120 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
121 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
122 (vectorizable_store): Call vect_create_data_ref_ptr with additional
123 arguments, and create an indirect_ref with its return value data_ref.
124 Check aligned_access_p.
125 (vectorizable_load): Handle misaligned loads, using software-pipelined
126 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
127 vec_realign_load_optab is supported, or using a scheme without
128 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
129 misaligned_mem_ok is supported.
131 (vect_finish_stmt_generation): Typo.
132 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
133 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
134 presence of misaligned loads.
135 (vect_analyze_data_ref_access): Add check for constant init.
136 (vect_get_symbl_and_dr): Remove duplicate line.
137 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
139 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
141 * builtins.c: Fix a comment typo.
143 2004-09-23 Jan Hubicka <jh@suse.cz>
145 * profile.c (branch_prob): Do not verify flow info in the middle of the
148 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
150 * cfgloop.h (update_single_exits_after_duplication): Declare.
151 (loopify, split_loop_bb): Declaration changed.
152 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
154 (loopify): Added redirect_all_edges argument.
155 (update_single_exits_after_duplication): Export.
156 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
157 * tree-flow.h (tree_duplicate_loop_to_header_edge,
158 tree_ssa_loop_version): Declare.
159 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
160 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
161 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
162 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
164 * tree-ssa-loop-unswitch.c: New file.
165 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
166 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
167 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
168 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
169 * tree-pass.h (pass_unswitch): Declare.
170 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
171 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
172 * doc/passes.texi: Documen tree level loop unswitching.
174 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
176 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
178 2004-09-22 Eric Christopher <echristo@redhat.com>
180 * builtins.c (simplify_builtin_va_start): Remove.
181 (simplify_builtin): Ditto.
182 (fold_builtin_strchr): Ditto.
183 (simplify_builtin_*): Rename remainders to fold_builtin_*.
184 (expand_builtin): Fix up for above changes.
185 (fold_builtin_1): Add new folders. Change for above.
186 (expand_builtin_va_start): Call fold_builtin_next_arg.
187 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
188 * tree.h: Remove prototype for simplify_builtin.
190 2004-09-23 Jan Hubicka <jh@suse.cz>
193 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
194 of fully inlined functions.
195 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
198 * cfgexpand.c (add_reg_br_prob_note): New function.
199 (expand_gimple_cond_expr): Use it.
200 (tree_expand_cfg): No longer kill the profile.
201 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
202 only if it is present.
203 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
204 * predict.c (combine_predictions_for_insn): Set the probabilities
205 based on REG_BR_PROB note if present.
206 * predict.c (branch_prob): Profile is read only with
207 flag_branch_probabilities.
209 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
211 * aclocal.m4: Add in gettext's m4 includes.
212 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
213 * configure.ac: Add in check for iconv.h
214 * configure: Regenerate.
216 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
218 * aclocal.m4: Update for rename of gettext-sister.m4.
220 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
222 Fix PR tree-optimization/17587
223 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
224 (insert_aux): Instead of here.
226 2004-09-22 Diego Novillo <dnovillo@redhat.com>
228 PR tree-optimization/16721
229 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
230 * tree-ssa-alias.c (create_memory_tag): Move setting of
231 TREE_THIS_VOLATILE ...
232 (get_tmt_for): ... here.
234 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
236 * config/sparc/sparc.md (cmove splitter): Fix formatting.
237 (conditional_trap expander): Reject inappropriate CCmodes.
238 (conditional trap insn): Use V9 syntax if possible.
240 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
243 * c-typeck.c (build_component_ref): Don't special-case
246 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
248 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
251 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
253 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
254 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
255 TRUTH_XOR_EXPR): Mention the restriction on types.
257 2004-09-22 Matt Austern <austern@apple.com>
259 * config/darwin.c (darwin_make_decl_one_only):
260 Allow coalesced symbol to appear in static archive's table of contents
262 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
264 PR tree-optimization/17512
265 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
268 2004-09-22 David Edelsohn <edelsohn@gnu.org>
270 * dbxout.c (get_lang_number): Do not define if
271 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
273 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
276 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
277 builtin_define ("__USE_INIT_FINI__").
279 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
281 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
282 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
283 * config/s390/s390.h (TARGET_TPF): New macro.
284 * config/s390/s390.md ("eh_return"): New expander.
285 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
286 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
287 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
288 * config/s390/tpf.h (TARGET_TPF): Define to 1.
289 (STACK_POINTER_OFFSET): Increase to 448.
290 (TARGET_DEFAULT): Set -mtpf-trace on as default.
291 (TPF_LOC_DIFF_OFFSET): New macro.
292 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
294 (__isPATrange): Add prototype.
295 (MD_FALLBACK_FRAME_STATE_FOR): Define.
296 * config/s390/tpf-eh.c: New file.
298 2004-09-22 Diego Novillo <dnovillo@redhat.com>
300 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
301 operands in an integer comparison.
302 * tree-cfg.c (find_taken_edge): Call fold() to determine
303 whether the predicate is known.
305 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
307 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
308 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
309 Create build and doc directories along with the language directories.
310 Don't create doc directory separately.
311 * configure: Regenerate.
312 * Makefile.in: Create all object and executables files built
313 with the build compiler in a build/ directory.
314 (genobjnames): Add missing build objects.
315 (STAGESTUFF): Don't stage the gen* programs.
316 (ggc-none.o): Define dependencies for the target compiler.
317 (build-print-rtl.o): Rename to build/print-rtl.o.
318 (build-errors.o): Rename to build/errors.o.
319 (build-varray.o): Rename to build/varray.o.
320 (maintainerclean): Delete the contents of the build directory.
321 ($(genobjs): %.o): Explicitly use -o.
322 (build/insn-conditions.o): Delete specfic rule to use generic rule.
323 (build/gengtype-lex.o): Likewise.
324 (build/gengtype-yacc.o): Likewise.
325 (build/gcov-iov.o): Likewise.
327 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
329 * vec.h (VEC_space): Return true if there _is_ space.
330 (VEC_reserve): Adjust.
332 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
334 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
335 use FPRs for scalar, complex and vector types only.
337 2004-09-21 Jeff Law <law@redhat.com>
339 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
340 the opt_stats_d structure.
341 (vrp_data): Change from a varray into a hash table.
342 (vrp_hash_elt): New structure for elements in the vrp hash table.
343 (vrp_hash, vrp_eq):New functions for hashing and testing equality
344 in the vrp hash table.
345 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
346 initialization slightly to make it easier to read. No longer need
347 to grow/clear the varray. Instead empty and delete the hash table.
348 (dom_opt_finalize_block): Update due to change of VRP_DATA from
349 a varray to a hash table.
350 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
352 * tree-ssa-ccp.c (get_default_value): If we have a constant
353 value recorded for an SSA_NAME, then use that constant as
354 the initial lattice value.
355 (substitute_and_fold): Transfer equivalences discovered into
358 * tree.h (SSA_NAME_EQUIV): Add comments.
359 (SET_SSA_NAME_EQUIV): Similarly.
361 2004-09-21 David Edelsohn <edelsohn@gnu.org>
363 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
365 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
367 2004-09-21 Mark Mitchell <mark@codesourcery.com>
369 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
370 (finish_decl): Likewise.
372 2004-09-21 Devang Patel <dpatel@apple.com>
374 * tree.def (VEC_COND_EXPR): New tree node.
375 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
377 2004-09-21 Stan Shebs <shebs@apple.com>
379 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
380 * config/rs6000/darwin-world.asm: Likewise.
382 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
384 * tree-ssa.c (verify_def): Use print_generic_stmt,
385 not debug_generic_stmt.
387 (verify_phi_args): Ditto.
390 2004-09-21 Paul Brook <paul@codesourcery.com>
392 * varasm.c (default_assemble_integer): Return false for values wider
393 than the target word size. Works around GAS bug.
395 2004-09-21 Zack Weinberg <zack@codesourcery.com>
397 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
399 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
402 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
404 * c-typeck.c (build_function_call): Give name of object
405 we are attempting to call in error message.
406 * c-objc-common.c (c_tree_printer): Call pp_expression,
407 not return false, for 'E' case.
409 2004-09-21 Steven Bosscher <stevenb@suse.de>
411 PR rtl-optimization/17482
412 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
413 load_killed_in_block_p): Clarify comments.
414 (record_last_reg_set_info): Make static inline.
415 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
416 (record_opr_changes): New function to replace the above.
417 (compute_hash_table): Clarify comments. Use record_opr_changes.
418 (reg_set_between_after_reload_p): Clean up.
419 (reg_used_between_after_reload_p): Likewise.
420 (eliminate_partially_redundant_load): Clarify comments.
422 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
424 PR rtl-optimization/17266
425 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
427 2004-09-21 Uros Bizjak <uros@kss-loka.si>
429 PR rtl-optimization/14851
430 * rtlanal.c (commutative_operand_precedence): Calculate
431 precedence of stripped constant.
433 2004-09-20 Jeff Law <law@redhat.com>
434 Jan Hubicka <jh@suse.cz>
436 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
437 initialize key elements here.
438 (release_ssa_name): Zero the released SSA_NAME here.
439 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
440 (struct tree_ssa_name): Add new "equiv" field.
441 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
442 (tree_ssa_dominator_optimize): No longer allocate, resize or
443 clear CONST_AND_COPIES.
444 (get_value_for, set_value_for): Kill.
445 (thread_across_edge): Get/set the equivalency using
446 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
447 (restore_vars_to_original_value): Likewise.
448 (record_equivalences_from_phis): Likewise.
449 (record_dominating_conditions): Likewise.
450 (record_const_or_copy, record_equality): Likewise.
451 (lookup_avail_expr): Likewise.
452 (record_equivalences_from_stmt, cprop_operand): Likewise.
453 (cprop_into_successor_phis): No longer need to pass around
454 CONST_AND_COPIES. Callers updated. Get equivalences via
456 (cprop_into_phis): Likewise.
458 2004-09-20 Matt Austern <austern@apple.com>
459 Zack Weinberg <zack@codesourcery.com>
461 * c-common.c (fix_string_type): Build the unqualified array
462 type unconditionally, then use c_build_qualified_type to get
463 the proper const-qualified variant, and set its
464 TYPE_MAIN_VARIANT to refer to the unqualified type.
465 * c-lex.c (c_lex_return_raw_string): New global.
466 (c_lex_with_flags): Honor it.
467 * c-pragma.h: Declare it.
469 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
471 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
473 2004-09-21 Jan Hubicka <jh@suse.cz>
476 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
477 (tree_rest_of_compilation): Cleanup.
479 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
481 * config/s390/s390.c (s390_select_rtx_section): Remove.
482 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
484 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
486 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
487 note to pretend a direct save from the original register when an
488 intermediate register is used for the save.
490 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
492 * tsystem.h (alloca): Provide a default definition.
495 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
496 * unwind-dw2.c: Call __builtin_alloca, not alloca.
498 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
501 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
502 aliasing sets are the same rather than just conflicting.
504 2004-09-20 Jan Hubicka <jh@suse.cz>
508 * cgraph.c (cgraph_unnest_node): New function.
509 (c_finalize): Rename to ....
510 (c_warn_unused_result_recursivly): ... this one; do only the warning
511 (finish_function): Finalize the toplevel function; do not lower nested tree.
512 * cgraph.h (cgraph_unnest_node): Declare.
513 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
514 nestedness datastructure.
515 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
516 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
517 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
519 2004-09-20 Richard Henderson <rth@redhat.com>
521 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
522 from some_small_symbolic_operand_1; export.
523 (some_small_symbolic_operand): Remove.
524 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
526 * config/alpha/predicates.md (some_small_symbolic_operand): New.
528 2004-09-20 Jan Hubicka <jh@suse.cz>
530 * predict.c (return_prediction): New function.
531 (apply_return_prediction): Likewise.
532 (tree_bb_level_predictions): Likewise.
533 (tree_estimate_probability): Add noreturn exit edges; call
534 bb_level_predictions; fix logic of return heuristics.
535 (predict_paths_leading_to): Rescuesce from old CVS version of
536 process_note_prediction function.
537 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
539 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
541 * config/s390/s390.c (s390_frame_info): Added alignment statement for
542 floating point register area on stack.
544 2004-09-20 Jakub Jelinek <jakub@redhat.com>
546 * predict.c (expr_expected_value): Use *_CLASS_P macros.
548 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
550 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
551 generating useless garbage.
553 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
555 * builtins.c (fold_builtin): Call the new omonymous
556 target hook for machine-dependent built-ins.
557 * target-def.h (TARGET_FOLD_BUILTIN): New.
558 * target.h (struct gcc_target): Add the fold_builtin hook.
559 * targhooks.c (default_fold_builtin): New.
560 * targhooks.h (default_fold_builtin): Declare it.
562 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
564 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
567 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
570 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
572 2004-09-20 Jan Hubicka <jh@suse.cz>
574 * predict.c (estimate_probability): Remove unnecesary code.
576 2004-09-19 Ira Rosen <irar@il.ibm.com>
578 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
579 (STMT_VINFO_VECT_DR_BASE): Declare.
580 (VECT_SMODULO): Declare.
581 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
582 (vect_compute_array_base_alignment): New function.
583 (vect_analyze_data_ref_access): Check array indices. Remove one
584 dimensional arrays restriction.
585 (vect_get_ptr_offset): New function.
586 (vect_get_symbl_and_dr): New function.
587 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
588 (former name vect_get_base_decl_and_bit_offset).
589 (vect_create_index_for_array_ref): Removed.
590 (vect_create_index_for_vector_ref): New function.
591 (vect_create_addr_base_for_vector_ref): New function.
592 (vect_create_data_ref): Handle additional data refs. Call
593 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
594 (vect_compute_data_ref_alignment): Support the changes. Call
595 vect_get_base_and_bit_offset.
596 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
597 data refs. Store vect_dr_base.
598 (vect_analyze_data_ref_accesses): Support nonconstant init.
599 (new_stmt_vec_info): Initialize vect_dr_base field.
600 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
601 (get_vectype_for_scalar_type): Check for BLKmode.
602 * tree-chrec.h (initial_condition_in_loop_num): Declare.
603 * tree-chrec.c (initial_condition_in_loop_num): New function.
604 (chrec_component_in_loop_num): New function.
605 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
606 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
607 to be pointer to varray_type.
609 2004-09-19 Jan Hubicka <jh@suse.cz>
611 * basic-block.h (update_bb_profile_after_threading): Declare.
612 * cfg.c (update_bb_profile_after_threading): Break out from ...
613 * cfgcleanup.c (try_forward_edges): ... here; use it.
614 * tree-ssa-dom.c (thread_across_edge): Use it.
615 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
616 profile of the new BB.
618 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
620 * tree-ssa-pre.c (insert_into_set): Don't put
621 is_gimple_min_invariant values into the set.
623 2004-09-19 Andreas Jaeger <aj@suse.de>
625 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
628 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
630 * config/cris/cris.h: Preserve the original spelling in a
633 2004-09-18 Jeff Law <law@redhat.com>
635 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
636 global varrays to replace the block local varrays.
637 (struct dom_walk_block_data): Remove, no longer used.
638 (get_eq_expr_value): No longer need to pass around pointers to local
639 varrays. Callers updated. Unused markers added to unused parameters.
640 (record_range, record_equivalences_from_stmt): Likewise.
641 (record_equivalences_from_incoming_edge): Likewise.
642 (record_var_is_nonzero): Likewise. Update now that we have a
643 single global varray of SSA_NAMEs that need restoring.
644 (dom_opt_initialize_block_local_data): Kill, no longer used.
645 (tree_ssa_dominator_optimize): Initialize new global varrays.
646 Update callbacks in dominator walker structure.
647 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
649 (restore_nonzero_vars_to_original_value): Update now that we have
650 a single global varray of SSA_NAMEs that need restoring.
651 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
652 Remove unused variables.
653 (optimize_stmt): Remove unused variable.
655 2004-09-18 Jan Hubicka <jh@suse.cz>
657 * tree-cfg.c (thread_jumps): Fix updating of the profile.
659 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
662 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
664 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
665 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
666 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
667 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
668 tree-ssa-operands.c, tree-ssa-phiopt.c,
669 tree-ssa-threadupdate.c: Fix comment typos.
671 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
673 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
674 config/arm/README-interworking, config/arm/arm-cores.def,
675 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
676 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
677 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
678 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
679 config/frv/frv.md, config/i386/winnt.c,
680 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
681 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
682 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
683 config/mcore/mcore.c, config/mips/mips.h,
684 config/mn10300/mn10300.md, config/pa/pa.c,
685 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
686 config/rs6000/rs6000.c, config/sh/symbian.c,
687 config/sparc/sparc.h: Fix comment typos. Follow spelling
690 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
693 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
695 2004-09-18 Diego Novillo <dnovillo@redhat.com>
697 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
698 remove TREE_ADDRESSABLE from RESULT_DECL.
700 2004-09-18 Diego Novillo <dnovillo@redhat.com>
702 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
704 2004-09-18 Jan Hubicka <jh@suse.cz>
706 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
708 * tree-ssa-alias.c (init_alias_info): Likewise.
709 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
710 (verify_ssa): Likewise.
711 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
713 2004-09-18 Jan Hubicka <jh@suse.cz>
715 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
718 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
720 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
721 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
722 DW_EH_PE_sdata* for data.
723 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
725 2004-09-17 Geoffrey Keating <geoffk@apple.com>
727 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
731 * c-typeck.c (constructor_asmspec): Delete.
732 (struct initializer_stack): Delete field 'asmspec'.
733 (start_init): Delete saving of asmspec.
734 (finish_init): Don't update constructor_asmspec.
735 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
736 * stmt.c (expand_asm): Duplicate strings from tree.
737 (expand_asm_operands): Likewise.
738 * tree.c (tree_size): Update computation of size of STRING_CST.
739 (make_node): Don't make STRING_CST nodes.
740 (build_string): Allocate string with tree node.
741 (tree_code_size): Clean up assertions, don't allow requests
742 for "the size of a STRING_CST".
743 * tree.def (STRING_CST): Update comment.
744 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
745 (tree_string): Place contents of string in tree node.
746 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
749 2004-09-17 Zack Weinberg <zack@codesourcery.com>
751 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
752 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
754 2004-09-17 Jones Desougi <jones@ingate.com>
756 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
757 * configure, config.in: Regenerate.
759 2004-09-17 Zack Weinberg <zack@codesourcery.com>
761 * tree.c, tree.h (tree_class_strings): Make array const.
762 Reindent per coding convention. Move asterisk to proper place
763 per coding convention.
765 2004-09-18 Andreas Schwab <schwab@suse.de>
767 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
768 (tree-vectorizer.o): Likewise.
769 (targhooks.o): Likewise.
771 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
772 Zack Weinberg <zack@codesourcery.com>
774 * alias.c (find_base_decl): Remove unreachable case '3' block.
775 * expr.c (safe_from_p): Abort if passed a type.
776 * tree-gimple.c (recalculate_side_effects): Abort if passed
777 anything other than an expression.
778 * tree-ssa-pre.c (phi_translate): Return expr immediately if
779 is_gimple_min_invariant is true for it. Reorder cases for clarity.
780 Abort on un-handled tree classes.
781 (valid_in_set): Likewise.
782 * tree.c (tree_code_class_strings): New static data.
784 * tree.h (enum tree_code_class): New.
785 (tree_code_class_strings): Declare.
786 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
787 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
788 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
789 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
790 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
792 * tree.def, c-common.def, objc/objc-tree.def: Use
793 tree_code_class enumeration constants instead of code letters.
795 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
796 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
797 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
798 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
799 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
800 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
801 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
802 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
803 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
804 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
805 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
806 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
807 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
810 * LANGUAGES: Add note about change.
812 2004-09-17 Diego Novillo <dnovillo@redhat.com>
814 PR tree-optimization/17319
815 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
816 examine pointers on the LHS of an assignment.
817 (collect_points_to_info_r): Handle RETURN_EXPR.
819 2004-09-17 Jeff Law <law@redhat.com>
821 * tree-ssa-dom.c (const_and_copies_stack): New.
822 (dom_walk_block_data): Remove const_and_copies field.
823 (record_const_or_copy): No longer need to pass in varray_type *.
824 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
826 (record_equality): Similarly.
827 (restore_vars_to_original_value): Similarly. Revamp to use new
828 single global stack rather than per-block stacks.
829 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
830 (thread_across_edge): Remove now unused parameters.
831 (dom_opt_initialize_block_local_data): No longer test the block
832 local CONST_AND_COPIES.
833 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
835 2004-09-17 Jan Hubicka <jh@suse.cz>
837 PR tree-optimization/17509
838 * tree-optimize.c (update_inlined_to_pointers): New function.
839 (tree_rest_of_compilation): Use it.
841 2004-09-17 Devang Patel <dpatel@apple.com>
843 * dbxout.c (get_lang_number): New.
844 (dbxout_init): Include lang number in N_SO stab.
845 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
846 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
848 2004-09-17 Diego Novillo <dnovillo@redhat.com>
850 PR tree-optimization/17273
851 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
852 replacement is a constant.
854 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
856 * c-tree.h (enum c_typespec_keyword): New.
857 (struct c_declspecs): Adjust description of "type". Remove
858 specbits, explicit_int_p and explicit_char_p. Rename
859 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
860 short_p, signed_p, unsigned_p and complex_p.
861 (finish_declspecs): New.
862 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
863 typename): Call finish_declspecs.
864 * c-decl.c (finish_declspecs): New.
865 (declspecs_add_type): Check for combinations which cannot occur in
866 valid specifier lists. Update comments.
867 (shadow_tag_warned): Remove checks done in finish_declspecs.
868 Don't report useless type name if type defaulted to int.
869 (grokdeclarator): Remove checks and actions done in
870 finish_declspecs. Don't allow for type being NULL. Update for
871 datastructures changes. Initialize decl_attr.
872 (build_null_declspecs, quals_from_declspecs): Update for
873 datastructures changes.
875 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
877 * doc/extend.texi: Fix duplicated word.
879 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
881 * doc/invoke.texi: Remove stray explanation on
882 -freduce-all-givs and -fmove-all-movables.
884 2004-09-17 James Morrison <phython@gcc.gnu.org>
886 * doc/cfg.texi: Use @smallexample.
887 * doc/md.texi: Likewise.
888 * doc/tree-ssa.texi: Likewise.
889 * doc/extend.texi: Likewise. Use @r{} in comments.
890 * doc/trouble.texi: Use @r{} in comments.
892 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
894 * configure.ac (gcc_cv_gld_version): Handle whitespace before
896 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
897 * configure: Regenerate.
899 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
901 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
902 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
903 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
904 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
905 slashes in substitutions.
906 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
908 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
910 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
911 gimplify.c, lambda-code.c, optabs.c, predict.c,
912 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
913 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
916 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
918 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
919 doc/extend.texi, doc/install.texi, doc/invoke.texi,
920 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
921 doc/trouble.texi: Use @option around options.
923 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
925 * Makefile.in (gen-protos.o): Depend on errors.h.
927 2004-09-17 Steven Bosscher <stevenb@suse.de>
929 PR tree-optimization/17513
930 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
931 for successors of the entry block.
933 2004-09-17 Uros Bizjak <uros@kss-loka.si>
935 PR rtl-optimization/15187
936 * ifcvt.c (noce_try_cmove_arith): Exit early if total
937 insn_rtx_cost of both branches > BRANCH_COST
939 2004-09-16 Diego Novillo <dnovillo@redhat.com>
941 PR tree-optimization/17528
942 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
943 erase the may-alias set for a tag when merging it with
946 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
948 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
949 for 32-bit TARGET_SHMEDIA.
950 (call_value): Likewise.
952 2004-09-16 Diego Novillo <dnovillo@redhat.com>
954 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
955 test apply only to TREE_STATIC and DECL_EXTERNAL.
957 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
959 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
960 * basic-block.h (get_dominated_by_region): Declare.
961 * dominance.c (get_dominated_by_region): New function.
962 * tree-cfg.c: Include cfglayout.h.
963 (tree_duplicate_bb): Duplicate also phi nodes.
964 (struct ssa_name_map_entry): New type.
965 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
966 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
967 allocate_ssa_names, rewrite_to_new_ssa_names_def,
968 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
969 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
970 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
971 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
972 rewrite_to_new_ssa_names, allocate_ssa_names,
973 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
974 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
975 (copy_loop_headers): Use tree_duplicate_sese_region.
977 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
979 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
981 2004-09-16 Jeff Law <law@redhat.com>
983 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
984 (rewrite_block_data): Remove, no longer used.
985 (rewrite_initialize_block_local_data): Remove, no longer used.
986 (rewrite_initialize_block): Mark parameters as unused as needed.
987 Change references to the block local block_defs to be block_defs_stack.
988 Push a marker onto the block_defs_stack.
989 (ssa_rewrite_initialize_block): Similarly.
990 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
991 (ssa_register_new_def): No longer needs varray argument. Use
992 block_defs_stack instead. No longer handle possibly null block_defs
993 varray. Reverse order of items we push on the stack to make it
994 easier to identify our marker.
995 (register_new_def): No longer handle possibly null block_defs
997 (rewrite_finalize_block): Revamp to look for markers in the global
998 block_defs_stack varray rather than wiping a block local varray.
999 Mark arguments as unused as needed.
1000 (ssa_rewrite_finalize_block): Similarly.
1001 (rewrite_into_ssa): Update initialization of dom walker structure
1002 to reflect that we don't need block local data anymore. Initialize
1003 the block_defs_stack varray.
1004 (rewrite_ssa_into_ssa): Similarly.
1005 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1006 (struct dom_walk_data): Kill block_defs field.
1007 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1008 (thread_across_edge): Use the global block_defs_stack instead of
1009 the old block_defs varray.
1010 (dom_opt_initialize_block_local_data): Update now that we don't have
1011 block_defs field to check anymore.
1012 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1013 (restore_currdefs_to_original_value): Use the new block_defs_stack
1014 instead of a block local varray.
1015 (dom_opt_finalize_block): Similarly.
1016 (record_equivalencs_from_phis): Similarly.
1017 (optimize_stmt, register_definitions_for_stmt): Similarly.
1019 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1021 PR tree-optimization/17517
1022 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1023 coalesce same-root variables without checking for abnormal PHI usage.
1025 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1027 * cfgloop.h (duplicate_loop): Add prototype.
1028 * cfgloopmanip.c (duplicate_loop): Make non-static.
1029 * lambda-code.c (perfect_nestify): Factor out test whether
1030 we can handle this loop into separate function.
1032 (can_convert_to_perfect_nest): New function.
1033 (replace_uses_of_x_with_y): Add modify_stmt call.
1034 * tree-loop-linear.c (linear_transform_loops): Call
1035 rewrite_into_loop_closed_ssa and free_df.
1037 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1039 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1040 loop invariant as well.
1041 (perfect_nestify): new function.
1042 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1043 upper bounds, and steps.
1044 Set outerinductionvar properly.
1045 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1047 Return NULL if we need a perfect loop and can't make one.
1048 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1049 (not_interesting_stmt): New function.
1050 (phi_loop_edge_uses_def): Ditto.
1051 (stmt_uses_phi_result): Ditto.
1052 (stmt_is_bumper_for_loop): Ditto.
1053 (perfect_nest_p): Ditto.
1054 (nestify_update_pending_stmts): Ditto.
1055 (replace_uses_of_x_with_y): Ditto.
1056 (stmt_uses_op): Ditto.
1057 (perfect_nestify): Ditto.
1058 * lambda-mat.c (lambda_matrix_id_p): New function.
1059 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1060 * lambda.h: Update prototypes.
1061 * tree-loop-linear (linear_transform_loop): Use new
1062 perfect_nest_p. Detect and ignore identity transform.
1063 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1065 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1067 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1068 Gather also strides of accessed data. Pass in the data references
1070 (try_interchange_loops): Add a new heuristic for handling the temporal
1071 locality. Pass in the data references array.
1072 (linear_transform_loops): Pass the data references array to
1073 try_interchange_loops.
1075 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1077 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1079 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1081 * doc/c-tree.texi (Classes): Remove index entries for
1082 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1084 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1086 * fold-const.c (fold): Fold difference of addresses.
1087 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1088 get_inner_reference.
1089 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1090 (ptr_difference_const): Moved to fold-const.c.
1091 (split_address_cost): Use get_inner_reference instead of peel_address.
1092 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1093 * tree.h (ptr_difference_const): Export.
1095 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1096 variable type to the dump. Fix indentation.
1097 (idx_find_step): Handle nonconstant array_ref_element_size and
1098 array_ref_low_bound.
1099 (idx_record_use): Handle array_ref_element_size and
1100 array_ref_low_bound.
1101 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1102 statements correctly.
1103 (get_computation_at, iv_value): Do not unshare expressions here.
1104 (rewrite_use_outer): Unshare the expression before it is emitted
1106 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1108 * tree.c (unsigned_type_for, signed_type_for): Moved from
1109 tree-ssa-loop-niter.c. Use langhooks.
1110 * tree.h (signed_type_for): Export.
1112 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1114 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1117 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1120 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1121 Add two parameters to extra_includes.
1122 (C_INCPATH_INIT): Remove.
1123 * c-incpath.c (register_include_chains): Call extra_pre_includes
1124 before adding the standard include directory.
1125 Update call to extra_includes.
1126 (!defined TARGET_EXTRA_INCLUDES): Update
1127 hook_void_charptr_charptr_int and add !define
1128 TARGET_EXTRA_PRE_INCLUDES.
1129 (!define TARGET_EXTRA_INCLUDES): Define as
1130 hook_void_charptr_charptr_int.
1131 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1132 (target_c_incpath): Always declare.
1133 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1135 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1136 * config/darwin.h: (darwin_register_frameworks): Update for
1137 the two new parameters.
1138 (darwin_register_objc_includes): Add prototype.
1139 (TARGET_EXTRA_PRE_INCLUDES): Define.
1140 * config/darwin-c.c (darwin_register_objc_includes): New function.
1141 (darwin_register_frameworks): Update for the two new parameters.
1142 (target_c_incpath): Remove.
1143 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1145 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1147 (TARGET_EXTRA_PRE_INCLUDES): Document.
1149 * gcc.c (spec_function): Add replace-outfile.
1150 (replace_outfile_spec_function): New function.
1151 * config/darwin.h (LINK_SPEC): Add replace
1152 -lobjc with -lobjc-gnu if -fgnu-runtime is
1154 * invoke.texi (replace-outfile): Document.
1156 2004-09-13 Jan Hubicka <jh@suse.cz>
1158 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1159 (tree_predict_by_opcode): Use it.
1160 (tree_estimate_probability): Add, for now disabled,
1161 strip_builtin_expect call.
1163 2004-09-15 James E Wilson <wilson@specifixinc.com>
1166 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1167 if current_function_decl is a sibcall.
1169 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1171 * varasm.c (default_function_rdodata_section): Make sure to pass
1172 along a decl for a link-once section.
1174 2004-09-15 Richard Henderson <rth@redhat.com>
1176 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1177 warning with code disable. Fix formatting.
1179 2004-09-15 Steven Bosscher <stevenb@suse.de>
1181 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1182 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1183 after propagating into an ADDR_EXPR.
1185 2004-09-15 Andrew Pinski <apinski@apple.com>
1188 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1189 Move it out of gcc_assert.
1191 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1193 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1194 except.c, fold-const.c, function.c, langhooks.c, params.c,
1195 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1196 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1197 for quoting in diagnostics going through pretty-print.c. Use ''
1198 for quoting in other diagnostic text.
1199 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1201 * Makefile.in (langhooks.o): Update dependencies.
1202 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1205 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1207 * configure.ac: Check for COMDAT support. Robustify check for
1209 * configure: Regenerated.
1210 * config.in: Likewise.
1211 * langhooks-def.h (lhd_comdat_group): New function.
1212 (LANG_HOOKS_COMDAT_GROUP): New macro.
1213 (LANG_HOOKS_DECLS): Use it.
1214 * langhooks.c (lhd_comdat_group): Define.
1215 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1216 * output.h (named_section_flags): Make it a macro.
1217 (named_section_real): New function.
1218 (default_no_named_section): Add decl parameter.
1219 (default_elf_asm_named_section): Likewise.
1220 (default_coff_asm_named_section): Likewise.
1221 (default_pe_asm_named_section): Likewise.
1222 * target.h (gcc_target): Adjust type of named_section.
1223 * varasm.c (named_section_flags): Rename to named_section_real.
1225 (default_no_named_section): Add decl parameter.
1226 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1227 with the case that ASM_COMMENT_START is "@".
1228 (default_coff_asm_named_section): Add decl parameter.
1229 (default_pe_asm_named_section): Likewise.
1230 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1232 (unicosmk_asm_named_section): Likewise.
1233 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1234 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1235 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1236 * config/cris/cris-protos.h (cris_target_asm_named_section):
1238 * config/cris/cris.c (cris_target_asm_named_section):
1240 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1242 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1243 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1244 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1246 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1247 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1248 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1249 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1251 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1252 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1253 * cp/cp-tree.h (cxx_comdat_group): Declare.
1254 * cp/decl.c (cxx_comdat_group): New function.
1256 2004-09-15 Jan Hubicka <jh@suse.cz>
1258 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1259 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1261 * tree-cfg.c (remove_bb): Release SSA defs.
1263 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1265 * doc/tm.texi: Follow spelling conventions.
1267 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1269 * tree-ssa-dom.c: Fix comment typos.
1271 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1273 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1275 (ppc_fallback_frame_state): Save location of CR.
1277 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1279 * expr.c (string_constant): Handle also read-only variables
1280 initialized to string literals.
1282 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1283 into memcpy (x, y, 1) if memcpy can be expanded inline.
1285 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1287 PR tree-optimization/17468
1288 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1289 definition inside a block precede uses.
1290 * tree-tailcall.c (adjust_return_value): Emit statements in the
1293 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1295 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1297 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1299 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1301 2004-09-14 Jeff Law <law@redhat.com>
1303 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1304 (struct dom_walk_block_data): Remove avail_exprs member.
1305 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1306 (lookup_avail_expr): No longer need to pass in address of
1307 the block local available exprs stack. All callers changed.
1308 (simplify_cond_and_lookup_avail_expr): Similarly.
1309 (simplify_switch_and_lookup_avail_expr): Similarly.
1310 (get_eq_expr_value, record_cond): Likewise.
1311 (record_dominating_conditions): Likewise.
1312 (update_rhs_and_lookup_avail_expr): Likewise.
1313 (record_equivalences_from_stmt): Likewise.
1314 (dom_opt_initialize_block_local_data): No longer test state of
1315 block local avail_exprs.
1316 (dom_opt_initialize_block): Mark unwind point in the global
1318 (remove_expressions_from_table): Update to unwind to the
1319 most recent unwind marker in the global avail_expr stack.
1320 All callers changed.
1321 (dom_opt_finalize_block): Mark unwind point in the global
1322 avail_expr stack as needed.
1323 (record_cond): Push elements into the global avail_exprs stack.
1325 * tree-dfa.c (free_df_for_stmt): No longer static.
1326 (free_df): Update comments.
1327 * tree-flow.h (free_df_for_stmt): Prototype.
1328 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1331 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1333 PR tree-optimization/17252
1334 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1335 pointer may not point to itself when using relaxed
1338 2004-09-14 Richard Henderson <rth@redhat.com>
1341 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1342 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1344 2004-09-14 Andrew Pinski <apinski@apple.com>
1346 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1347 sets of the pointers but the aliasing sets of what they point to.
1349 2004-09-14 Roger Sayle <roger@eyesopen.com>
1351 PR rtl-optimization/9771
1352 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1353 conditional compilation in init_reg_sets_1.
1354 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1355 (but not stack) pointer exceptions to regs_invalidated_by_call.
1356 (globalize_reg): Globalizing a fixed register may need to update
1357 regs_invalidated_by_call.
1359 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1361 PR tree-optimization/15262
1362 * tree-dfa.c (dump_variable): Also print the type of the
1364 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1365 memory tags are of conflicting alias sets but have no aliased
1366 symbols in common, add one tag to the alias set of the other.
1367 (setup_pointers_and_addressables): Remove hack to deal with
1368 programs with no aliased symbols.
1369 (may_alias_p): Don't special case aggregate types.
1371 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1374 * doc/invoke.texi (Environment Variables): Correct example locale.
1376 2004-09-14 Jan Hubicka <jh@suse.cz>
1378 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1380 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1382 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1384 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1386 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1388 (struct c_declarator): Change u.array.quals and pointer_quals to
1389 int. Add u.array.attrs.
1390 (quals_from_declspecs): New.
1391 * c-decl.c (quals_from_declspecs): New.
1392 (shadow_tag_warned): Give more specific message for useless type
1394 (build_array_declarator, set_array_declarator_inner,
1395 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1396 declspecs_add_qual): Update for changed structures.
1398 2004-09-14 Jeff Law <law@redhat.com>
1400 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1402 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1403 (dom_opt_initialize_block_local_data): No longer test state
1405 (dom_opt_finalize_block): Update due to change in scope of
1407 (optimize_stmt): Similarly.
1409 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1411 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1412 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1413 comment typos. Follow spelling conventions.
1415 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1418 config/i386/predicates.md, config/sparc/sparc.c: Follow
1419 spelling conventions.
1421 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1422 Steven Bosscher <stevenb@suse.de>
1424 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1425 * basic-block.h (struct reorder_block_def): Add copy_number field.
1426 * cfgloop.h (biv_p): Declare.
1427 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1428 * common.opt (fsplit-ivs-in-unroller): New flag.
1429 * loop-iv.c (biv_p): New function.
1430 * loop-unroll.c: Include hashtab.h and recog.h.
1431 (struct iv_to_split, struct split_ivs_info): New types.
1432 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1433 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1434 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1435 insert_base_initialization, split_iv): New functions.
1436 (peel_loop_completely, unroll_loop_constant_iterations,
1437 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1439 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1441 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1443 * tree-cfg.c (thread_jumps): Update dominators correctly in
1444 case destination of threaded edge dominates its source.
1446 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1448 * unroll.c: Removed.
1450 * Makefile.in (LOOP_H, unroll.o): Removed.
1451 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1453 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1455 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1456 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1457 * loop.c: Do not include loop.h.
1458 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1459 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1460 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1461 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1462 struct loop_regs, struct loop_movables, struct loop_info): Moved
1464 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1465 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1466 find_common_reg_term, loop_iterations, final_giv_value): Moved
1468 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1469 loop_dump_stream, for_each_insn_in_loop, express_from,
1470 extend_value_for_giv, loop_iv_add_mult_emit_before,
1471 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1472 loop_insn_first_p, get_condition_for_loop,
1473 loop_insn_emit_before, loop_insn_hoist,
1474 loop_insn_sink): Made static.
1475 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1477 (strength_reduce): Do not call unroller.
1478 (record_giv): Do not initialize unrolled field.
1479 (prescan_loop): Do not set loop_info->preconditioned.
1480 * passes.c: Do not include loop.h.
1481 (rest_of_handle_loop_optimize): Do not call unroller.
1482 * predict.c: Do not include loop.h.
1483 * rtl.h (NOTE_PRECONDITIONED): Removed.
1484 * stmt.c: Do not include loop.h.
1485 * toplev.c: Do not include loop.h.
1486 (process_options): Do not handle flag_old_unroll_loops.
1488 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1489 Documentation removed.
1490 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1492 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1494 * Makefile.in (STAGE1_CHECKING): New variable.
1495 (stage1_build): Use it.
1496 * tree-ssa.c (verify_ssa): Preserve state of dominance
1499 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1501 * config/i386/i386.c (output_fp_compare): Add generation
1502 of ftst instruction.
1503 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1504 Use output_fp_compare () function.
1505 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1506 (fix_truncdi_memory): Remove operands[5] copy.
1508 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1510 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1511 config/mcore/mcore.md, config/rs6000/linux64.h,
1512 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1515 2004-09-13 James E Wilson <wilson@specifixinc.com>
1517 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1518 * gen-protos.c: Include errors.h.
1521 2004-09-14 Jan Hubicka <jh@suse.cz>
1523 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1524 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1525 (predict_loops): Use number_of_iterations_exit to predict
1526 number of iterations on trees.
1528 2004-09-13 Dale Johannesen <dalej@apple.com>
1532 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1533 objects declared extern.
1535 2004-09-14 Paul Brook <paul@codesourcery.com>
1537 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1540 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1542 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1543 Only use TYPE_BINFO for aggregates.
1545 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1547 * expmed.c (synth_mult): Initialize latency. Check cost before
1550 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1552 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1553 add_call_clobber_ops and add_call_read_ops.
1554 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1555 the number of vdefs and vuses inserted based on analysis of global
1556 variables across calls. * tree-dfa.c (find_referenced_vars):
1557 Needed to reset static var maps before each function is compiled.
1559 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1560 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1561 all_module_statics,searchc_env,dfs_info): New fields to support
1562 analysis of static global variables.
1563 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1564 cgraph_reset_static_var_maps, get_global_static_vars_info,
1565 get_global_statics_not_read, get_global_statics_not_written,
1566 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1567 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1568 process_call_for_static_vars, scan_for_static_refs,
1569 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1570 clear_static_vars_maps, cgraph_propagate_bits,
1571 cgraph_characterize_statics): New. Functions to support analysis
1572 of static global variables.
1573 (cgraph_mark_local_and_external_functions): Renamed from:
1574 (cgraph_mark_local_functions)
1575 (cgraph_expand_all_functions): Remove call to
1576 cgraph_mark_local_and_external_functions.
1577 (cgraph_optimize): Added driver to analyze static variables whose
1578 scope is within the compilation unit. * cgraph.h (struct
1579 cgraph_local_info, GTY): Added statics_read, statics_written,
1580 local, calls_read_all, calls_write_all, for_functions_valid.
1581 (struct cgraph_node): Added next_cycle. * cgraph.c
1582 (dump_cgraph_node): Added print routines for new fields. *
1583 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1586 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1588 * c-decl.c (grokdeclarator): Correct comments about where storage
1589 class specifiers are rejected by grammar and add corresponding
1590 asserts. Diagnose typedefs and parameters declared inline.
1591 Change warning for inline main to a pedwarn. Only diagnose inline
1593 (declspecs_add_scspec): Allow duplicate "inline".
1595 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1597 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1598 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1600 2004-09-13 Richard Henderson <rth@redhat.com>
1603 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1604 (tree_type): Replace spare with contains_placeholder_bits.
1605 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1606 make static. Remove seen_types list.
1607 (type_contains_placeholder_p): New.
1609 2004-09-13 James E Wilson <wilson@specifixinc.com>
1611 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1612 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1613 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1614 bdesc_arrays instead of mips_bdesc.
1615 (mips_init_builtins): Likewise.
1616 * config/mips/mips.h (TARGET_SB1): New.
1617 (HAVE_SQRT_P): Delete.
1618 * config/mips/mips.md (divide_condition): Support V2SF.
1619 (sqrt_condition, recip_condition): New.
1620 (div<mode>3): Use ANYF instead of SCALARF.
1621 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1623 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1624 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1626 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1627 instead of SCALARF. Use UNITMODE instead of MODE.
1629 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1631 * config.in: Regenerate after removal of libbanshee.
1633 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1635 PR tree-optimization/17400
1636 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1637 coalesce partitions when one occurs in an abnormal PHI.
1639 2004-09-13 Andrew Pinski <apinski@apple.com>
1641 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1644 2004-09-13 Richard Henderson <rth@redhat.com>
1647 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1648 (cselib_invalidate_rtx_note_stores): New.
1649 (cselib_record_sets, cselib_process_insn): Update to match.
1650 * cselib.h (cselib_invalidate_rtx): Declare.
1651 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1653 2004-09-13 Richard Henderson <rth@redhat.com>
1656 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1657 after copying its argument.
1659 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1661 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1662 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1663 in diagnostics. Use %' for English apostrophes.
1664 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1665 (pedwarn_c90, pedwarn_c99): Use it.
1666 * c-decl.c (lookup_label): Quote label name in diagnostic.
1667 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1668 * c-typeck.c (warn_for_assignment): Likewise.
1670 2004-09-13 Jan Hubicka <jh@suse.cz>
1672 * i386.c (x86_schedule): New global variable.
1673 (override_options): Disable scheduling when not supported.
1674 * i386.h (x86_schedule): Declare.
1675 (TARGET_SCHEDULE): New macro.
1677 2004-09-12 Richard Henderson <rth@redhat.com>
1680 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1681 * tree.c, tree.h (has_cleanups): Remove.
1683 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1685 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1686 arguments of the phi nodes correctly.
1688 2004-09-12 Jan Hubicka <jh@suse.cz>
1690 * ggc-common.c (cmp_statistics): Fix sorting.
1692 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1695 * expmed.c (expand_divmod): If cheap power of 2 divide is
1696 available, use it for negative constant as well.
1698 2004-09-12 Andrew Pinski <apinski@apple.com>
1700 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1703 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1705 2004-09-12 Richard Henderson <rth@redhat.com>
1707 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1709 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1710 post-reload, and scratch NULL.
1711 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1712 (x86_shift_adj_2): Use ix86_expand_clear.
1713 (ashldi3): Remove CMOVE expansion difference.
1714 (ashldi3_1): Remove.
1715 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1716 add constraints for immediates. New peephole for split-with-temp.
1717 Run splitter after peep2 pass.
1718 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1719 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1720 (setcc_2): Rename with *.
1721 * config/i386/predicates.md (reg_or_pm1_operand): New.
1722 (ashldi_input_operand): New.
1724 2004-09-12 Richard Henderson <rth@redhat.com
1726 * print-rtl.c (print_decl_name): New.
1727 (print_mem_expr): Use it.
1729 2004-09-12 Richard Henderson <rth@redhat.com
1732 * except.c (sjlj_emit_function_exit): Fix logic locating
1733 sjlj_exit_after in final block.
1735 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1737 * common.opt: Remove flags -fmove-all-movables and
1739 * loop-invariant.c (find_invariants_to_move):
1740 Remove all uses of flag_move_all_movables.
1741 * loop.c (move_movables): Remove all uses of
1742 flag_move_all_movables.
1743 (strength_reduce): Remove all uses of
1744 flag_reduce_all_givs.
1745 * doc/invoke.texi: Remove documentation of flags
1746 -fremove-all-movables and -freduce-all-givs.
1748 2004-09-11 Roger Sayle <roger@eyesopen.com>
1751 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1752 change. elt->type may be a floating point type, so use fold_convert.
1754 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1756 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1757 the thing referenced as used, not the stub itself.
1759 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1761 * c-tree.h (enum c_storage_class): New.
1762 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1763 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1764 declarations and "auto" or "register" in file scope empty
1765 declarations. Give more specific warnings for other cases of
1766 storage class specifiers in empty declarations.
1767 (grokdeclarator): Update for new structures. Don't check for
1768 multiple storage classes. Diagnose file-scope "register" if
1770 (build_null_declspecs): Update.
1771 (declspecs_add_scspec): Update. Diagnose multiple storage class
1772 specifiers and invalid uses of "__thread".
1774 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1776 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1777 (tree_size, make_node): Use it.
1778 * tree-ssa-pre.c (init_pre): Use it.
1779 * tree.h: Prototype it.
1781 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1783 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1784 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1785 redirect_immediate_use): Use PHI_DF.
1786 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1787 (bb_for_stmt): Use PHI_BB.
1788 (get_immediate_uses): Use PHI_DF.
1789 * tree-ssa-dse.c (max_stmt_uid): New variable.
1790 (get_stmt_uid): New function.
1791 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1793 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1794 (max_uid): Renamed to max_stmt_uid.
1795 (get_stmt_uid): New function.
1796 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1797 phi node annotations.
1798 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1799 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1800 (struct tree_phi_node): Add bb and df fields.
1802 2004-09-11 Richard Henderson <rth@redhat.com>
1805 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1808 2004-09-11 Jan Hubicka <jh@suse.cz>
1810 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1811 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1812 * i386.md (i387_cw): Add 'uninitialized' mode.
1814 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1815 (output_location): Break out from ....
1816 (branch_prob): ... here; handle gcov output on trees.
1817 * toplev.c (process_options): No longer be sorry about coverage for
1820 2004-09-11 Steven Bosscher <stevenb@suse.de>
1823 * fold-const.c (fold): Do not try to fold the operand of a
1824 CLEANUP_POINT_EXPR if that operand does itself not have any
1828 * langhooks.c (lhd_decl_printable_name): Make sure that this
1829 function is called with is a decl node that has an identifier.
1830 * tree-pretty-print.c (dump_function_name): New function to
1831 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1832 (print_call_name): Use it.
1834 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1836 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1839 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1841 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1842 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1845 2004-09-11 Richard Henderson <rth@redhat.com>
1847 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1848 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1849 operand of the ADDR_EXPR.
1850 (expand_expr_real_1): Update to match.
1852 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1855 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1856 choose 64-bit version.
1858 2004-09-11 Richard Henderson <rth@redhat.com>
1861 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1863 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1865 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1866 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1867 Insert @: after i.e. or e.g.
1869 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1871 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1872 D.xxx rather than <Dxxx>.
1874 2004-09-10 Adam Nemet <anemet@lnxw.com>
1876 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1877 in_tree_ld_is_elf should be true for LynxOS.
1878 * configure: Regenerate.
1880 2004-09-10 Adam Nemet <anemet@lnxw.com>
1882 * Makefile.in (all.cross): Add srcextra.
1884 2004-09-10 Roger Sayle <roger@eyesopen.com>
1887 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1888 floating point comparison operators. Change aborts to gcc_asserts.
1890 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1892 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1894 2004-09-10 James E Wilson <wilson@specifixinc.com>
1896 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1897 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1899 * convert.c (convert_to_vector): Replace recursive call with
1902 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1903 Add integer argument named constant. Use const_tiny_rtx instead of
1905 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1907 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1909 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1910 of gen_rtx_raw_CONST_VECTOR.
1912 2004-09-10 Eric Christopher <echristo@redhat.com>
1915 * c-parse.in (attribute): Add NULL_TREE for error case
1918 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1920 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1921 (extract_interface_info): Delete prototype.
1922 * c-decl.c (extract_interface_info): Delete stub.
1923 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1924 it's not already been done ...
1925 (init_c_lex): ... not here.
1926 (fe_file_change): Don't call extract_interface_info.
1928 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1930 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1931 typedef_p and typedef_signed_p.
1932 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1933 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1934 Check typedef_p and typedef_signed_p, not typedef_decl.
1935 (grokfield): Check typedef_p, not typedef_decl.
1936 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1938 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1941 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1943 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1945 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1947 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1948 temporary variables.
1950 * dbxout.c (dbxout_block): Update for
1951 current_function_func_begin_label a string.
1952 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1953 * except.c (dw2_output_call_site_table): Likewise.
1954 * toplev.c (current_function_func_begin_label): Likewise.
1955 * tree.h (current_function_func_begin_label): Likewise.
1956 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1958 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1961 * config/darwin.c: Include target.h.
1962 (struct machopic_indirection): Make ptr_name a string.
1963 (machopic_indirection_hash): Update for ptr_name a string.
1964 (machopic_indirection_eq): Likewise.
1965 (machopic_indirection_name): Likewise.
1966 (machopic_output_indirection): Likewise.
1967 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1968 string. Don't expect stub names to be in the identifier hash table.
1969 Do call strip_name_encoding before looking up entry in ID hash table.
1970 * config/t-darwin (darwin.o): Add target.h to dependencies.
1972 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1973 of fprintf for register names.
1975 * output.h (unlikely_section_label): Delete declaration.
1976 (unlikely_text_section_name): Likewise.
1977 * varasm.c (unlikely_section_label_printed): Make static.
1978 (unlikely_section_label): Likewise.
1979 (unlikely_text_section_name): Likewise.
1980 (assemble_start_function): Use reconcat.
1982 * rtl.def (REG): Add comment to describe third field.
1984 2004-09-10 Andrew Pinski <apinski@apple.com>
1986 * config/darwin.c (machopic_mcount_stub_name): Call
1987 machopic_indirection_name instead of making the string
1990 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1994 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1996 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1997 memory tag is call clobbered, so are its aliases.
1998 (group_aliases): When two memory tags being grouped, if one is
1999 call clobbered, so are the other and its aliases.
2000 (add_may_alias): Remove call-clobbering stuff.
2001 (replace_may_alias): Likewise.
2002 (merge_pointed_to_info): Merge pt_global_mem
2004 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2006 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2007 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2008 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2009 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2010 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2012 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2014 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2015 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2016 pair. Remove match_dup from inputs. Remove masaccs handling.
2017 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2018 (masaccs, mdasaccs): Turn into define_insns.
2020 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2022 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2023 for floating-point types if flag_unsafe_math_optimizations.
2025 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2027 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2028 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2029 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2030 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2031 config/ia64/ia64.md, config/ip2k/libgcc.S,
2032 config/mips/mips-ps-3d.md, config/mips/mips.c,
2033 config/rs6000/rs6000.c, config/s390/s390.c,
2034 config/sh/symbian.c: Fix comment typos.
2036 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2038 * config/s390/s390.c (s390_emit_prologue): Added missing
2041 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2043 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2044 typos. Follow spelling conventions.
2046 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2049 in diagnostic. Don't dereference NULL TYPE_NAME.
2051 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2053 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2054 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2055 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2056 value-prof.c: Fix comment typos. Follow spelling conventions.
2058 2004-09-10 Jan Hubicka <jh@suse.cz>
2060 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2061 * tree-split_edge.c (tree_split_edge): Likewise.
2062 (thread_jumps): Likewise.
2064 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2066 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2069 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2071 * cgraph.h (cgraph_dump_file): Do not declare.
2072 * cgraphunit.c (cgraph_dump_file): Declare as static.
2074 * toplev.c (cgraph_dump_file): Do not declare.
2075 (compile_file): Call init_cgraph.
2076 * tree-dump.c (dump_files): Add IPA dump file, remove
2077 XML dump of call graph.
2078 (get_dump_file_name): Support IPA dump file naming scheme.
2079 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2080 XML dump of call graph.
2081 * doc/invoke.texi (Debugging Options): Document the new options.
2083 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2085 * doc/extend.texi: Document the FR-V built-in functions.
2087 2004-09-09 James E Wilson <wilson@specifixinc.com>
2089 * doc/sourcebuild.texi: Delete libbanshee reference.
2091 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2093 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2095 2004-09-09 James E Wilson <wilson@specifixinc.com>
2097 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2098 before calling vector_types_convertible_p.
2099 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2100 vector_types_convertible_p. Don't give another error if
2101 convert_for_assignment returns error_mark_node.
2103 2004-09-09 Roger Sayle <roger@eyesopen.com>
2106 * fold-const.c (build_zero_vector): New function to construct a
2107 vector (either floating point or integer) of zeros.
2108 (fold_convert): Internally, enable conversions of integer zero
2109 to arbitrary vector types, using the new build_zero_vector.
2111 2004-09-09 Roger Sayle <roger@eyesopen.com>
2113 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2114 expand a left shift by an immediate constant as either an ashl or
2115 a sequence of additions.
2116 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2117 instead of calling gen_ashlsi3 with a constant directly.
2119 2004-09-09 Roger Sayle <roger@eyesopen.com>
2121 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2122 size, and the low and high parts of a DImode constant are equal,
2123 copy one register to another instead of loading the same immediate
2126 2004-09-09 Richard Henderson <rth@redhat.com>
2129 * function.c (assign_parm_setup_block): Only put PARALLELs into
2130 a register if use_register_for_decl.
2132 2004-09-09 Eric Christopher <echristo@redhat.com>
2134 * ra-colorize.c (reset_lists): Move variable declaration inside
2135 ENABLE_CHECKING to avoid unused variable warnings when
2136 not --enable-checking.
2137 (check_colors): Ditto.
2139 2004-09-09 Mike Stump <mrs@apple.com>
2141 * version.c (version_string): Bump to 4.0.0.
2142 * doc/include/gcc-common.texi (version-GCC): Likewise.
2144 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2146 * doc/extend.texi (nothrow attribute): The attribute is not
2147 implemented in 3.2 and earlier.
2149 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2151 * genrecog.c (compute_predicate_codes): Use op0_codes
2154 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2156 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2157 implementation changes.
2159 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2161 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2162 a PARALLEL instead of a SET due to added clobbers.
2164 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2166 * reload.c (find_reloads_address): Pass correct operand to
2167 maybe_memory_address_p.
2169 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2171 * Makefile.in: Remove libbanshee, tree-alias-*.
2172 Remove tree-alias-common.h dependencies.
2173 * common.opt: Remove -ftree-points-to.
2174 * configure.ac: Remove libbanshee.
2175 * flags.h: Remove pta_type, flag_tree_points_to.
2176 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2177 * opts.c (OPT_ftree_points_to): Remove.
2178 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2179 * tree-dfa.c: Remove tree-alias-common.h
2180 * tree-into-ssa.c: Ditto.
2181 * tree-outof-ssa.c: Ditto.
2182 * tree-ssa-copyrename.c: Ditto.
2183 * tree-ssa-live.c: Ditto.
2184 * tree-optimize.c: Ditto.
2185 * tree-ssa.c: Ditto.
2186 Remove pass_build_pta, pass_del_pta.
2187 * tree-pass.h: Ditto.
2188 * tree-ssa-alias.c: Remove tree-alias-common.h.
2189 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2190 (pass_may_alias): Remove PROP_pta requirement.
2191 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2192 (get_tmt_for): Ditto.
2193 (dump_alias_stats): Ditto.
2194 * doc/passes.texi: Remove blurb about points-to analysis.
2195 * fortran/Make-lang.in: Remove tree-alias-*.o.
2197 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2199 * genattrtab.c (write_insn_cases): New function, split out from
2200 write_attr_case. Correctly handle define_peepholes when printing
2201 the instruction name.
2202 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2204 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2207 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2208 * config/cris/cris.c (cris_return_address_on_stack): New function.
2209 * config/cris/cris.md ("return"): For location of return address,
2210 also check cris_return_address_on_stack.
2212 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2214 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2215 calling phi_ssa_name_p.
2217 2004-09-09 Richard Henderson <rth@redhat.com>
2220 * c-typeck.c (valid_compound_expr_initializer): Use only
2221 initializer_constant_valid_p, and not TREE_CONSTANT.
2222 (digest_init): Likewise.
2223 (output_init_element): Likewise.
2225 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2227 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2228 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2229 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2230 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2231 parts_to_webs_1, parts_to_webs, reset_conflicts,
2232 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2233 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2234 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2235 put_move, remove_move, combine, select_spill, colorize_one_web,
2236 try_recolor_web, insert_coalesced_conflicts, check_colors,
2237 break_precolored_alias, restore_conflicts_from_coalesce,
2238 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2239 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2240 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2241 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2242 check_df): Likewise.
2243 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2244 real_arithmetic, real_compare, real_exponent, real_ldexp,
2245 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2246 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2247 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2248 real_to_target, real_from_target, real_hash, encode_ieee_single,
2249 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2250 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2251 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2252 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2253 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2254 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2255 if_test_bypass_p): Likewise.
2256 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2257 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2258 emit_swap_insn, swap_to_top, move_for_stack_reg,
2259 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2260 compensate_edge, convert_regs_1): Likewise.
2261 * regclass.c (init_reg_sets, init_reg_sets_1,
2262 memory_move_secondary_cost): Likewise.
2263 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2265 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2266 operands_match_p, decompose, immune_p, find_reloads,
2267 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2268 copy_replacements, refers_to_regno_for_reload_p,
2269 reg_overlap_mentioned_for_reload_p): Likewise.
2270 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2271 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2272 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2273 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2274 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2275 do_output_reload, fixup_abnormal_edges): Likewise.
2276 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2277 fill_slots_from_thread, relax_delay_slots): Likewise.
2278 * resource.c (mark_referenced_resources, mark_set_resources):
2280 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2281 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2282 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2283 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2284 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2285 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2286 * rtlhooks.c (gen_lowpart_general): Likewise.
2287 * sbitmap.c (sbitmap_difference): Likewise.
2288 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2289 sched_analyze, add_forward_dependence): Likewise.
2290 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2291 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2292 schedule_insns): Likewise.
2293 * sched-vis.c (print_pattern): Likewise.
2294 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2295 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2296 simplify_const_relational_operation, simplify_ternary_operation,
2297 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2299 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2300 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2301 resolve_operand_name_1, expand_return, expand_decl,
2302 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2303 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2304 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2305 set_sizetype, get_mode_bounds): Likewise.
2307 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2309 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2310 * config/arm/pecoff.h, config/i386/beos-elf.h
2311 * config/i386/cygming.h, config/i386/i386-interix.h:
2312 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2313 comment cloned from manual.
2314 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2316 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2318 * builtins.c (build_va_arg_indirect_ref): New function.
2319 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2320 build_fold_indirect_ref.
2321 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2322 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2323 * tree.h: Declare new function.
2325 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2327 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2328 dumping for development builds.
2329 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2330 development builds only.
2331 * genattrtab.c (write_eligible_delay): Fix typo in previous
2333 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2336 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2338 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2339 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2340 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2341 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2342 insert_store): Use gcc_assert and gcc_unreachable.
2343 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2344 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2345 ggc_record_overhead): Likewise.
2346 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2347 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2348 ggc_pop_context, clear_marks, validate_free_objects,
2349 ggc_pch_read): Likewise.
2350 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2351 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2352 ggc_push_context, check_cookies, ggc_collect,
2353 ggc_print_statistics): Likewise.
2354 * gimple-low.c (lower_function_body, lower_stmt,
2355 lower_bind_expr): Likewise.
2356 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2357 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2358 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2359 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2360 gimplify_case_label_expr, gimplify_exit_block_expr,
2361 canonicalize_component_ref, gimplify_compound_lval,
2362 gimplify_self_mod_expr, gimplify_call_expr,
2363 gimplify_init_ctor_eval, gimplify_init_constructor,
2364 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2365 gimplify_expr, check_pointer_types_r,
2366 force_gimple_operand): Likewise.
2367 * global.c (global_alloc, build_insn_chain): Likewise.
2368 * graph.c (clean_graph_dump_file,
2369 finish_graph_dump_file): Likewise.
2370 gcov-io.c (gcov_open): Use GCOV_CHECK.
2372 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2374 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2376 2004-09-09 Jan Hubicka <jh@suse.cz>
2379 * tree-inline.c (expand_call_inline): Make overactive sanity check
2382 2004-09-09 Jan Hubicka <jh@suse.cz>
2384 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2387 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2389 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2390 (gengtype.o): Depend on errors.h.
2391 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2392 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2393 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2394 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2395 write_test_expr, write_attr_value, write_eligible_delay,
2396 make_internal_attr, make_numeric_value): Likewise.
2397 * genautomata.c (regexp_name, get_str_vect,
2398 gen_presence_absence_set, automaton_decl_hash,
2399 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2400 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2401 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2402 test_unit_reserv, it_is_empty_reserv_sets,
2403 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2404 reserv_sets_and, output_cycle_reservs, get_free_state,
2405 intersected_state_reservs_p, states_union, remove_arc,
2406 copy_insn_regexp, transform_1, transform_2, transform_3,
2407 regexp_transform_func, store_alt_unit_usage,
2408 check_regexp_units_distribution, process_seq_for_forming_states,
2409 process_alts_for_forming_states, make_automaton,
2410 form_arcs_marked_by_insn, create_composed_state,
2411 set_out_arc_insns_equiv_num, partition_equiv_class,
2412 process_insn_equiv_class, set_insn_equiv_classes,
2413 units_to_automata_heuristic_distr, form_regexp,
2414 longest_path_length, output_dfa_max_issue_rate, add_vect,
2415 out_state_arcs_num, add_vect_el, output_trans_table,
2416 output_state_alts_table, output_dead_lock_vect,
2417 output_max_insn_queue_index_def,
2418 output_min_insn_conflict_delay_func,
2419 output_internal_insn_latency_func, output_print_reservation_func,
2420 output_cpu_unit_reservation_p, output_state_arcs,
2421 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2422 make_default_insn_latency_attr,
2423 form_important_insn_automata_lists): Likewise.
2424 * genemit.c (gen_exp, output_add_clobbers,
2425 output_added_clobbers_hard_reg_p): Likewise.
2426 * genextract.c (print_path, main): Likewise.
2427 * genflags.c (gen_macro): Likewise.
2428 * gengenrtl.c: Include errors.h
2429 (type_from_format, accessor_from_format): Likewise.
2430 * gengtype.c (get_file_basename, output_mangled_typename,
2431 walk_type, write_types_process_field,
2432 write_types_local_process_field): Likewise.
2433 * genmodes.c (complete_mode): Likewise.
2434 * genopinit.c (gen_insn): Likewise.
2435 * genoutput.c (output_insn_data, check_constraint_len,
2436 constraint_len): Likewise.
2437 * genpreds.c (add_mode_tests):Likewise.
2438 * gen-protos.c (add_hash): Likewise.
2439 * genrecog.c (find_operand, find_matching_operand,
2440 validate_pattern, add_to_sequence, maybe_both_true,
2441 nodes_identical_1, merge_trees, write_switch, write_cond,
2442 write_action, is_unconditional, make_insn_sequence,
2443 debug_decision_2): Likewise.
2444 * gensupport.c (is_predicable, collect_insn_data,
2445 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2447 2004-09-09 Jan Hubicka <jh@suse.cz>
2449 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2450 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2452 (find_many_sub_basic_blocks): Do update profile only when it is
2454 * predict.c (set_even_probabilities): Break out from ...
2455 (combine_predictions_for_insn): ... here; deal with
2456 !can_predict_insn_p insns.
2457 (combine_predictions_for_bb): Use set_even_probabilities.
2458 (bb_estimate_probability_locally): Break out from ....
2459 (estimate_probability): ... here.
2460 (guess_outgoing_edge_probabilities): New entry point.
2462 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2464 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2465 handle_braces, process_brace_body, main, used_arg,
2466 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2468 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2470 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2471 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2472 Morgan's theorem in last checkin.
2474 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2475 Nathan Sidwell <nathan@codesourcery.com>
2477 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2478 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2479 * timevar.c (timevar_push, timevar_pop, timevar_start,
2480 timevar_stop): Likewise.
2481 * toplev.c (default_pch_valid_p): Likewise.
2482 * tracer.c (tail_duplicate): Likewise.
2483 * tree-alias-common.c (get_alias_var_decl,
2484 get_values_from_constructor, create_alias_var, delete_alias_vars,
2485 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2487 * tree.c (tree_size, make_node_stat, copy_node_stat,
2488 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2489 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2490 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2491 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2492 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2493 build_method_type_directly, decl_type_context, get_callee_fndecl,
2494 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2495 tree_fold_gcd): Likewise.
2496 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2497 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2498 cleanup_control_expr_graph, find_taken_edge,
2499 find_taken_edge_switch_expr, phi_alternatives_equal,
2500 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2501 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2502 tree_split_edge, tree_verify_flow_info, thread_jumps,
2503 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2504 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2505 chrec_fold_multiply_poly_poly): Likewise.
2506 * tree-complex.c (extract_component, expand_complex_division,
2507 expand_complex_comparison, expand_complex_operations_1,
2508 build_replicated_const, expand_vector_operations_1): Likewise.
2509 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2510 build_classic_dir_vector): Likewise.
2511 * tree-dfa.c (compute_immediate_uses_for_phi,
2512 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2513 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2514 * tree-dump.c (dequeue_and_dump): Likewise.
2515 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2516 record_in_finally_tree, replace_goto_queue_1,
2517 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2518 do_return_redirection): Likewise.
2519 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2520 add_to_dst_predicate_list, find_phi_replacement_condition,
2521 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2523 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2524 initialize_inlined_parameters, declare_return_variable,
2525 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2526 optimize_inline_calls, copy_tree_r): Likewise.
2527 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2528 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2529 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2530 tsi_split_statement_list_after, tsi_split_statement_list_before):
2532 * tree-mudflap.c (mf_varname_tree): Likewise.
2533 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2534 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2535 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2536 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2537 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2538 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2540 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2541 remove_all_phi_nodes_for): Likewise.
2542 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2543 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2544 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2545 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2546 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2547 generate_one_element_ref, generate_element_copy,
2548 generate_element_zero, scalarize_copy, scalarize_init,
2549 scalarize_ldst): Likewise.
2550 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2551 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2552 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2553 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2554 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2555 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2556 widen_bitfield, ccp_fold_builtin): Likewise.
2557 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2558 replace_exp_1, propagate_tree_value): Likewise.
2559 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2560 * tree-ssa-dce.c (set_control_dependence_map_bit,
2561 find_control_dependence, find_pdom, mark_operand_necessary,
2562 mark_stmt_if_obviously_necessary,
2563 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2564 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2565 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2566 eliminate_redundant_computations, avail_expr_eq): Likewise.
2567 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2568 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2569 duplicate_blocks): Likewise.
2570 * tree-ssa-loop-im.c (for_each_index, set_level,
2571 is_call_clobbered_ref): Likewise.
2572 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2573 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2574 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2575 peel_address, ptr_difference_cost, may_replace_final_value,
2576 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2577 rewrite_use, rewrite_uses): Likewise.
2578 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2579 check_loop_closed_ssa_use): Likewise.
2580 * tree-ssanames.c (make_ssa_name): Likewise.
2581 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2582 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2583 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2584 get_indirect_ref_operands, add_stmt_operand): Likewise.
2585 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2586 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2587 phi_translate, valid_in_set, compute_antic,
2588 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2589 create_value_expr_from, eliminate): Likewise.
2590 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2591 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2593 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2594 eliminate_tail_call): Likewise.
2595 * tree-vectorizer.c (vect_create_index_for_array_ref,
2596 vect_align_data_ref, vect_create_data_ref,
2597 vect_create_destination_var, vect_get_vec_def_for_operand,
2598 vect_finish_stmt_generation, vect_transform_stmt,
2599 vect_transform_loop_bound, vect_transform_loop,
2600 vect_analyze_operations): Likewise.
2601 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2603 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2604 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2605 bsi_after_labels, bsi_last): Likewise.
2606 * tree-ssa-live.c (var_union, change_partition_var,
2607 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2608 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2610 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2611 tpa_find_tree): Likewise.
2612 (register_ssa_partition_check): Declare.
2613 (register_ssa_partition): use it.
2614 * tree-ssa-live.c: Include errors.h.
2615 (register_ssa_partition_check): New.
2616 * tree-ssa-operands.c: Include errors.h.
2617 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2619 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2620 Catherine Moore <clm@redhat.com>
2622 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2623 (FRV_CPU_FR405): New processor enums.
2624 (frv_issue_rate, frv_acc_group): Declare.
2625 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2626 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2627 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2628 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2629 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2630 handled by CPP_SPEC.
2631 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2632 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2633 (ACC_MASK): New macro.
2634 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2635 (TARGET_MEDIA_FR450): New macro.
2636 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2637 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2638 (LABEL_ALIGN_AFTER_BARRIER): Define.
2639 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2640 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2641 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2642 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2643 (REGISTER_NAMES): Add entries for new registers.
2644 (REG_CLASS_CONTENTS): Update for new register ranges.
2645 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2646 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2647 (PACKING_FLAG_USED_P): Delete.
2648 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2649 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2650 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2651 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2652 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2653 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2654 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2655 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2656 (CPU_UNITS_QUERY): Define to 1.
2657 * config/frv/frv.c: Include gt-frv.h
2658 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2659 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2660 (frv_insn_group): New enumeration.
2661 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2662 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2663 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2664 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2665 gap left by REGSTATE_LIVE.
2666 (regstate_t): New typedef.
2667 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2668 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2669 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2670 Initialize frv_unit_codes[] and frv_type_to_unit[].
2671 (frv_conditional_register_usage): Remove redundant fixing of
2672 accumulator registers.
2673 (frv_insn_packing_flag): Update specification.
2674 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2675 Zero out frv_nops[].
2676 (frv_expand_epilogue): Remove comments about the no-longer-present
2678 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2679 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2680 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2681 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2682 packing is disabled and if INSN can only issue to M1.
2683 (call_operand): Check TARGET_LONG_CALLS.
2684 (acc_operand, even_acc_operand, quad_acc_operand)
2685 (accg_operand): Simplify. Don't accept pseudo registers.
2686 (output_move_single): Handle SPR<-zero moves.
2687 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2688 (frv_registers_update, frv_registers_used_p): Delete.
2689 (frv_registers_set_p): Delete.
2690 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2691 (frv_issues_to_branch_unit_p): New function.
2692 (frv_packet): New structure.
2693 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2694 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2695 (frv_registers_update_1, frv_registers_update): New functions.
2696 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2697 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2698 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2699 (frv_sort_insn_group, frv_reorder_packet): New functions.
2700 (frv_pack_insns): Use frv_reorder_packet.
2701 (frv_packet_address): New variable.
2702 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2703 (frv_register_nop, frv_reorg): New functions.
2704 (bdesc_1arg): Add __SCUTSS.
2705 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2706 __SUBSS, __SLASS and __SCAN.
2707 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2708 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2709 (frv_init_builtins): Register the above builtins.
2710 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2711 registers. Turn the referenced accumulators into global registers.
2712 (frv_read_iacc_argument): New function.
2713 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2714 (frv_split_iacc_move): New function.
2715 (frv_expand_builtin): Handle the new builtins.
2716 * config/frv/frv.md: Replace old schedulers with new order-independent
2717 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2719 (cpu): Add fr550, fr450 and fr405.
2720 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2721 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2722 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2723 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2724 (fnop, mnop): New patterns.
2725 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2727 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2728 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2730 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2731 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2732 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2733 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2734 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2735 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2736 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2737 (frv_prefetch0, frv_prefetch): New patterns.
2738 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2739 -mcpu=simple. Add -mcpu=fr550.
2740 (MULTILIB_DIRNAMES): Update accordingly.
2741 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2743 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2744 -mlong-calls and -malign-labels options for FR-V.
2746 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2749 * c-tree.h (struct c_declspecs): New.
2750 (struct c_declarator, struct c_type_name, struct c_parm): Update
2752 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2753 start_function, start_decl, build_c_parm,
2754 make_pointer_declarator): Update prototypes.
2755 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2756 declspecs_add_scspec, declspecs_add_attrs): New.
2757 (split_specs_attrs): Remove.
2758 * c-parse.in (%union): Add dsptype.
2759 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2760 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2761 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2762 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2763 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2764 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2765 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2766 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2767 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2768 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2769 maybe_type_quals_attrs): Change to dsptype.
2770 (struct c_declspec_stack): New.
2771 (current_declspecs, declspec_stack): Change type.
2772 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2774 (extdefs): Likewise.
2775 (setspecs): Likewise.
2776 (fndef): Use current_declspecs for empty declspecs list.
2777 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2778 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2779 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2780 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2781 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2782 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2783 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2784 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2785 structures and helper functions. Update comments.
2786 (typespec_nonattr): Correct comment.
2787 (maybe_type_quals_attrs, typename): Update to new structures.
2788 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2789 shadow_tag, shadow_tag_warned, start_function, start_decl,
2790 build_c_parm, make_pointer_declarator,
2791 set_array_declarator_inner, groktypename): Update to new
2793 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2794 declspecs_add_scspec, declspecs_add_attrs): New.
2795 (split_specs_attrs): Remove.
2796 (shadow_tag_warned): Make warning for useless type names a
2797 pedwarn. Give hard error for long, short, signed, unsigned or
2798 _Complex used with struct, union or enum in empty declaration.
2799 Make found_tag a bool.
2800 (grokdeclarator): Remove checks now done at parse time.
2802 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2804 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2805 c_declarator, struct c_type_name, struct c_parm): New.
2806 (build_array_declarator, set_array_declarator_inner,
2807 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2808 start_function, start_decl, build_c_parm, build_attrs_declarator,
2809 build_function_declarator, make_pointer_declarator, c_cast_expr,
2810 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2811 (build_id_declarator): New.
2812 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2814 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2815 ARG_INFO_OTHERS): Remove.
2816 (build_id_declarator): New.
2817 (build_array_declarator, set_array_declarator_inner, groktypename,
2818 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2819 grokfield, start_function, store_parm_decls_newstyle,
2820 store_parm_decls_oldstyle, store_parm_decls,
2821 build_c_parm, build_attrs_declarator, build_function_declarator,
2822 make_pointer_declarator, grokdeclarator): Update to new
2824 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2826 (declarator, notype_declarator, after_type_declarator,
2827 parm_declarator, parm_declarator_starttypename,
2828 parm_declarator_nostarttypename, array_declarator, typename,
2829 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2830 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2831 parmlist_1, parmlist_2, parmlist_or_identifiers,
2832 parmlist_or_identifiers_1): Use these types.
2833 (primary, after_type_declarator, parm_declarator_starttypename,
2834 notype_declarator, component_decl, component_declarator,
2835 component_notype_declarator, typename, absdcl,
2836 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2837 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2839 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2841 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2842 in_typeof, record_maybe_used_decl, pop_maybe_used,
2843 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2844 * c-decl.c (parser_obstack): New.
2845 (c_init_decl_processing): Initialize parser_obstack.
2846 (c_write_global_declarations_1): Check for used but undefined
2848 * c-parse.in (%union): Add otype.
2849 (save_obstack_position): New.
2851 (unary_expr): Update in_sizeof and in_alignof. Use
2852 c_expr_sizeof_expr and c_expr_sizeof_type.
2853 (sizeof): Update in_sizeof.
2854 (alignof): Update in_alignof.
2855 (typeof): Update in_typeof.
2856 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2857 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2858 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2859 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2860 (build_external_ref): Set C_DECL_USED or call
2861 record_maybe_used_decl if appropriate.
2862 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2864 2004-09-08 Eric Christopher <echristo@redhat.com>
2866 * builtins.c: Fix prototype for fold_builtin_atan.
2868 2004-09-08 Eric Christopher <echristo@redhat.com>
2870 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2871 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2872 fold_builtin_atan): New functions. Migrate function bodies...
2873 (fold_builtin_1): ... from here.
2875 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2877 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2880 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2882 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2883 * config/rs6000/power5.md (power5-lmul): Same.
2885 2004-09-08 Richard Henderson <rth@redhat.com>
2888 * function.c (expand_function_end): Have fall-off-the-end
2889 return path jump around return register setup.
2891 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2893 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2894 (output_return): Do not test for the presence of the 'unimp' insn.
2895 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2896 as predicates instead of custom ones. Return raw strings when
2898 (output_sibcall): Likewise. Concatenate strings.
2899 (output_ubranch): Remove kludge for TurboSPARC.
2900 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2901 (output_v9branch): Likewise.
2902 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2903 <#>: Set sparc_indent_opcode if the delay slot is filled.
2905 <)>: New operand to emit the displacement from the saved PC on return.
2907 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2908 (ASM_OUTPUT_OPCODE): New macro.
2909 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2910 * config/sparc/sparc.md (normal_branch, inverted_branch,
2911 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2912 inverted_fpe_branch): Adjust call to output_cbranch.
2913 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2914 call to output_v9branch.
2915 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2916 (output_v9branch): Likewise.
2918 2004-09-08 Devang Patel <dpatel@apple.com>
2920 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2921 -segs_read_only_addr and -segs_read_write_addr.
2922 (WORD_SWITCH_TAKES_ARG): Same.
2924 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2925 -segs_read_write_addr.
2927 2004-09-08 Richard Henderson <rth@redhat.com>
2929 * function.c (reference_callee_copied): New.
2930 (assign_parm_setup_reg): Use it.
2931 * calls.c (initialize_argument_information): Likewise.
2932 (emit_library_call_value_1): Likewise.
2933 * function.h (reference_callee_copied): Declare.
2935 * target.h (struct gcc_target): Add callee_copies.
2936 * target-def.h (TARGET_CALLEE_COPIES): New.
2937 (TARGET_PASS_BY_REFERENCE): Update default.
2938 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2939 * targhooks.c (hook_callee_copies_named): New.
2940 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2941 hook_pass_by_reference_false.
2942 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2943 * targhooks.h: Update decls.
2944 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2945 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2946 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2947 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2948 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2949 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2950 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2951 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2952 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2953 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2954 (mips_callee_copies): New.
2955 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2956 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2957 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2958 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2959 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2960 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2961 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2962 * config/sh/sh.c (sh_callee_copies): New.
2963 (TARGET_CALLEE_COPIES): New.
2964 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2965 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2966 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2967 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2968 for FUNCTION_ARG_CALLEE_COPIES.
2969 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2971 2004-09-08 Devang Patel <dpatel@apple.com>
2973 * tree-if-conv.c (find_phi_replacement_condition): Return true
2975 (replace_phi_with_cond_modify_expr): Select conditional expr args
2976 based on true edge basic block.
2978 2004-09-08 Jan Hubicka <jh@suse.cz>
2980 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2981 variables being alias set.
2983 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2985 * final.c (shorten_branches, final, get_insn_template,
2986 output_alternate_entry_point, final_scan_insn, alter_subreg,
2987 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2988 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2989 * fix-header.c (lookup_std_proto): Likewise.
2990 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2991 verify_local_live_at_start, update_life_info, mark_reg,
2992 calculate_global_regs_live, allocate_reg_life_data,
2993 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2994 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2995 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2996 * fold-const.c (force_fit_type, div_and_round_double,
2997 may_negate_without_overflow_p, int_const_binop, const_binop,
2998 size_binop, size_diffop, fold_convert_const, fold_convert,
2999 invert_tree_comparison, swap_tree_comparison,
3000 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3001 range_binop, make_range, fold_cond_expr_with_comparison,
3002 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3003 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3004 round_down): Likewise.
3005 * function.c (find_function_data, assign_stack_temp_for_type,
3006 instantiate_virtual_regs_lossage, aggregate_value_p,
3007 assign_parm_find_entry_rtl, assign_parm_setup_block,
3008 expand_function_start, expand_function_end, keep_stack_depressed,
3009 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3011 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3013 * Makefile.in (tree-loop-linear.o): Added.
3014 (OBJS-common): Add tree-loop-linear.o
3015 * common.opt: New flag, ftree-loop-linear.
3016 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3017 * tree-flow.h: Add prototype for linear_transform_loops.
3018 * tree-optimize.c: Add linear transform after vectorization.
3019 * tree-pass.h: Add struct pass_linear_transform.
3020 * tree-ssa-loop.c: Add pass_linear_transform.
3021 * tree-loop-linear.c: New file.
3022 * lambda-code.c: gcc_assertify.
3023 (gcc_loop_to_lambda_loop): Handle all exit tests.
3024 Handle case where we have (invariant >= induction var).
3025 (find_induction_var_from_exit_cond): Ditto.
3027 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3029 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3030 memory tag is call clobbered, so are its aliases.
3031 (group_aliases): When two memory tags being grouped, if one is
3032 call clobbered, so are the other and its aliases.
3033 (add_may_alias): Remove call-clobbering stuff.
3034 (replace_may_alias): Likewise.
3035 (merge_pointed_to_info): Merge pt_global_mem
3037 2004-09-08 Jan Hubicka <jh@suse.cz>
3039 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3040 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3041 (cgraph_expand_function): Remove stale cgraph edges of currently
3042 compiled function; fix non-unit-at-a-time code copying function
3043 node for later reuse.
3045 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3047 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3048 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3049 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3050 (vec_gc_free, vec_heap_free): New.
3051 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3052 (DEF_VEC_P): Add allocator argument. Adjust.
3053 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3054 (DEF_VEC_O): Add allocator argument. Adjust.
3057 * tree.h (tree): Define a GC'd vector.
3058 * lamba-code.c (lambda_loop): Likewise.
3059 * value-prof.h (histogram_value): Likewise.
3061 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3063 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3064 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3065 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3066 subreg_highpart_offset, operand_subword, operand_subword_force,
3067 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3068 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3069 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3070 try_split, add_insn_after, add_insn_before, remove_insn,
3071 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3072 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3073 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3074 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3075 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3076 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3077 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3078 * except.c (gen_eh_region, resolve_one_fixup_region,
3079 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3080 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3081 connect_post_landing_pads, sjlj_emit_function_exit,
3082 remove_exception_handler_label, remove_eh_handler,
3083 reachable_next_level, collect_one_action_chain,
3084 output_function_exception_table): Likewise.
3085 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3086 optimize_save_area_alloca, allocate_dynamic_stack_space,
3087 probe_stack_range, hard_function_value): Likewise.
3088 * expmed.c (mode_for_extraction, store_bit_field,
3089 store_fixed_bit_field, extract_bit_field, expand_shift,
3090 expand_mult_const, expand_mult, choose_multiplier,
3091 expand_mult_highpart, expand_divmod, emit_store_flag,
3092 do_cmp_and_jump): Likewise.
3093 * expr.c (convert_move, convert_modes, move_by_pieces,
3094 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3095 move_block_from_reg, gen_group_rtx, emit_group_load,
3096 emit_group_move, emit_group_store, use_reg, use_regs,
3097 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3098 emit_move_insn, emit_move_insn_1, emit_push_insn,
3099 expand_assignment, store_expr, count_type_elements,
3100 store_constructor, store_field, safe_from_p, expand_var,
3101 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3103 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3105 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3106 gcc_assert and gcc_unreachable.
3107 * ddg.c (create_ddg_dependence, add_deps_for_def,
3108 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3109 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3110 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3111 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3112 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3113 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3114 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3115 dataflow_set_copy, hybrid_search, diagnostic.c,
3116 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3117 * dojump.c (do_jump): Likewise.
3118 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3119 compute_dom_fast_query, calculate_dominance_info,
3120 free_dominance_info, get_immediate_dominator,
3121 set_immediate_dominator, get_dominated_by,
3122 redirect_immediate_dominators, nearest_common_dominator,
3123 dominated_by_p, verify_dominators, recount_dominator,
3124 iterate_fix_dominators, add_to_dominance_info,
3125 delete_from_dominance_info): Likewise.
3126 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3127 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3128 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3129 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3130 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3131 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3132 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3133 output_call_frame_info, output_loc_operands, build_cfa_loc,
3134 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3135 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3136 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3137 splice_child_die, attr_checksum, same_dw_val_p,
3138 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3139 unmark_dies, value_format, output_loc_list, output_die,
3140 output_pubnames, output_aranges, base_type_die, is_base_type,
3141 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3142 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3143 field_byte_offset, add_data_member_location_attribute,
3144 add_const_value_attribute, rtl_for_decl_location,
3145 add_location_or_const_value_attribute, add_byte_size_attribute,
3146 add_bit_offset_attribute, add_bit_size_attribute,
3147 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3148 decl_start_label, gen_formal_parameter_die,
3149 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3150 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3151 force_decl_die, force_type_die, gen_decl_die,
3152 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3153 dwarf2out_finish): Likewise.
3155 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3157 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3158 * builtins.c: Include tree-mudflap.h.
3160 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3162 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3163 force operand 0.0 into register in XFmode. Also do not force
3164 operand 0.0 into register if !TARGET_CMOVE.
3165 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3166 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3167 implement ftst x87 instruction.
3168 (*fp_jcc_7): New insn pattern. Change corresponding split
3169 pattern to handle "general_operand" instead of
3170 "nonimmediate_operand".
3172 2004-09-08 Ben Elliston <bje@au.ibm.com>
3174 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3176 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3178 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3179 generated from standard va_arg expansion.
3180 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3182 (mf_varname_tree, mf_file_function_line_tree): Add some support
3183 for column numbers if compiled with USE_MAPPED_LOCATION.
3185 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3187 * c-decl.c (groktypename_in_parm_context): Remove function.
3188 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3190 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3192 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3193 * c-parse.in: Include c-common.h instead of objc-act.h.
3194 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3195 myparms, myparm): Remove %type declarations.
3196 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3197 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3199 (objc_inherit_code, objc_public_flag): Remove.
3200 (typespec_nonreserved_nonattr): Call
3201 objc_get_protocol_qualified_type() instead of get_static_reference()
3202 and get_protocol_reference().
3203 (stmt_nocomp): Call grokparm() on @catch parameter.
3204 (objcdef): Move semantic action to objc_finish_implementation().
3205 (classdef): Move semantic action to objc_start_class_interface(),
3206 objc_continue_interface(), objc_finish_interface(),
3207 objc_start_class_implementation(), objc_continue_implementation(),
3208 objc_start_category_interface() and
3209 objc_start_category_implementation().
3210 (protocoldef): Move semantic actions to objc_start_protocol() and
3211 objc_finish_interface().
3212 (ivar_decl_list): Remove nonterminal.
3213 (visibility_spec): Move semantic actions to objc_set_visibility().
3214 (ivar_decls): Remove assignment to $$.
3215 (ivar_decl): Rephrase in terms of component_decl; call
3216 objc_add_instance_variable().
3217 (ivars, ivar_declarator): Remove nonterminals.
3218 (opt_semi): New nonterminal.
3219 (methodtype): Remove semantic actions.
3220 (methoddef): Move semantic actions to objc_set_method_type(),
3221 objc_start_method_definition() and objc_finish_method_definition().
3222 (methodproto): Move semantic actions to objc_set_method_type() and
3223 objc_add_method_declaration().
3224 (methoddecl): Use objc_typename instead of typename; move semantic
3225 actions to objc_build_method_signature().
3226 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3227 (optparmlist): Express in terms of optparms and optellipsis.
3228 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3230 (keyworddecl): Use objc_typename instead of typename.
3231 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3232 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3234 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3236 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3237 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3238 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3239 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3240 (MD_FROB_UPDATE_CONTEXT): Remove default.
3241 (uw_update_context_1): Instead #ifdef invocation.
3242 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3243 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3244 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3245 (MD_UNWIND_SUPPORT): Undefine this instead.
3246 * config/i386/gnu.h: Likewise.
3247 * config/alpha/linux-unwind.h: New file, macro converted to
3248 function, extracted from..
3249 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3250 (MD_UNWIND_SUPPORT): Define.
3251 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3252 * config/i386/linux-unwind.h, config/i386/linux.h,
3253 config/i386/linux64.h: Likewise.
3254 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3255 MD_HANDLE_UNWABI too.
3256 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3257 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3258 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3259 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3260 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3261 config/sparc/linux64.h: Likewise.
3262 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3263 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3264 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3265 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3266 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3268 2004-09-07 Jan Hubicka <jh@suse.cz>
3270 * cse.c (fold_rtx): Avoid building of
3271 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3273 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3274 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3275 (init_pre): Initialize obstack.
3276 (fini_pre): Free obstack.
3278 2004-09-07 David Daney <ddaney@avtrex.com>
3280 * config.gcc: Added support for --with-divide=[breaks|traps] for
3282 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3283 (TARGET_DIVIDE_TRAPS): New macro.
3284 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3285 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3286 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3287 GENERATE_DIVIDE_TRAPS.
3288 (mips_output_division): Emit conditional trap if
3289 GENERATE_DIVIDE_TRAPS is set.
3290 * doc/install.texi: Document --with-divide.
3291 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3293 2004-09-07 Caroline Tice <ctice@apple.com>
3295 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3296 EDGE_CROSSING, to flags test case.
3298 2004-09-07 Jan Hubicka <jh@suse.cz>
3300 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3303 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3305 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3306 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3307 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3309 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3310 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3311 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3312 * cfgcleanup.c (try_forward_edges,
3313 merge_blocks_move_predecessor_nojumps,
3314 merge_blocks_move_successor_nojumps): Likewise.
3315 * cfgexpand.c (expand_gimple_cond_expr,
3316 expand_gimple_tailcall): Likewise.
3317 * cfghooks.c (duplicate_block): Likewise.
3318 * cfglayout.c (record_effective_endpoints,
3319 insn_locators_initialize, change_scope, fixup_reorder_chain,
3320 verify_insn_chain, fixup_fallthru_exit_predecessor,
3321 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3322 * cfgloopanal.c (check_irred): Likewise.
3323 * cfgloop.c (superloop_at_depth, flow_loops_free,
3324 flow_loop_entry_edges_find, flow_loops_find,
3325 flow_loop_outside_edge_p, get_loop_body,
3326 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3327 get_loop_exit_edges, num_loop_branches, cancel_loop,
3328 verify_loop_structure): Likewise.
3329 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3330 duplicate_loop_to_header_edge, create_preheader,
3331 create_loop_notes): Likewise.
3332 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3333 edirect_branch_edge, force_nonfallthru_and_redirect,
3334 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3335 commit_edge_insertions, commit_edge_insertions_watch_calls,
3336 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3337 cfg_layout_redirect_edge_and_branch_force,
3338 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3339 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3340 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3341 cgraph_varpool_node): Likewise.
3342 * cgraphunit.c (cgraph_finalize_function,
3343 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3344 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3345 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3346 cgraph_mark_inline, cgraph_expand_all_functions,
3347 cgraph_build_static_cdtor): Likewise.
3348 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3349 simplify_logical, distribute_notes, insn_cuid): Likewise.
3350 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3351 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3352 coverage_checksum_string): Likewise.
3353 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3354 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3355 cse_cc_succs, cse_condition_code_reg): Likewise.
3356 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3357 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3358 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3359 cselib_record_set): Likewise.
3361 2004-09-07 Jan Hubicka <jh@suse.cz>
3363 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3365 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3367 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3369 (fold_builtin_strpbrk): Likewise.
3370 * expr.c (array_ref_low_bound): Likewise.
3371 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3372 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3373 * tree-sra.c (generate_element_zero): Likewise.
3374 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3375 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3376 add_old_iv_candidates, add_iv_candidates): Likewise.
3377 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3379 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3381 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3382 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3383 c_expand_expr, boolean_increment, nonnull_check_p,
3384 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3385 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3386 builtin_define_type_max): Likewise.
3387 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3388 implicit_decl_warning, builtin_function, build_compound_literal,
3389 complete_array_type, grokdeclarator, get_parm_info,
3390 start_function, store_parm_decls_oldstyle,
3391 c_write_global_declarations): Likewise.
3392 * c-format.c (get_constant, decode_format_attr,
3393 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3394 check_format_types, format_type_warning,
3395 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3396 init_dynamic_diag_info, handle_format_attribute): Likewise.
3397 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3398 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3399 * c-objc-common.c (c_tree_printer): Likewise.
3400 * c-pch.c (pch_init): Likewise.
3401 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3402 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3403 * c-typeck.c (c_incomplete_type_error, composite_type,
3404 common_pointer_type, common_type, same_translation_unit_p,
3405 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3406 set_designator, set_nonincremental_init_from_string,
3407 process_init_element, c_finish_if_stmt): Likewise.
3408 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3409 insert_restore, insert_save, insert_one_insn): Likewise.
3410 * calls.c (emit_call_1, compute_argument_block_size,
3411 precompute_arguments, expand_call, emit_library_call_value_1,
3412 store_one_arg): Likewise.
3414 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3416 * configure.ac (enable-checking): Add release option. Reorganize
3417 to avoid repetition.
3418 * configure: Rebuilt.
3419 * doc/install.texi (enable-checking): Amend documentation.
3421 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3424 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3426 2004-09-06 James E Wilson <wilson@specifixinc.com>
3428 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3429 movdf_hardfloat_32bit): Split fG into two alternatives.
3430 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3432 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3434 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3436 * final.c (output_in_slot): Delete.
3437 (final_scan_insn): Revert 2004-09-03 change.
3438 (output_asm_insn): Likewise.
3439 * config/sparc/sparc.c (output_return): Likewise.
3440 (output_sibcall): Likewise.
3442 2004-09-06 Jan Hubicka <jh@suse.cz>
3444 * loop.c (loop_dump_aux): Do not print RTL when not available.
3445 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3446 frontend specific type nodes.
3447 (produce_memory_decl_rtl): Break out from ...
3448 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3449 (get_computation_at): Avoid random tree sharing.
3450 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3452 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3454 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3455 unnecessary commands.
3457 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3459 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3460 (bitmap.o): Likewise.
3462 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3464 Unify the management of RTL and tree-level dump files.
3466 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3467 Don't print function name to the dump file, the pass manager
3468 would do this for us. Add code from the top of
3469 rest_of_compilation, up to the initial RTL dump.
3470 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3471 close the DFI_sibling dump file.
3472 (rest_of_compilation): Don't do that here. Remove code up to the
3474 (init_optimization_passes): Remove.
3475 (pass_rest_of_compilation): Change pass name to NULL.
3476 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3477 Do not call init_optimization_passes.
3478 * toplev.h (init_optimization_passes): Remove.
3480 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3481 finish_graph_dump_file): Remove SUFFIX parameter.
3482 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3483 finish_graph_dump_file): Likewise.
3485 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3486 * cfgexpand.c (pass_expand): Adjust.
3487 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3488 * passes.c (pass_rest_of_compilation): Adjust.
3489 * predict.c (pass_profile): Adjust.
3490 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3491 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3492 pass_split_crit_edges, pass_warn_function_return): Adjust.
3493 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3494 * tree-dfa.c (pass_referenced_vars): Adjust.
3495 * tree-eh.c (pass_lower_eh): Adjust.
3496 * tree-if-conv.c (pass_build_ssa): Adjust.
3497 * tree-into-ssa.c (pass_build_ssa): Adjust.
3498 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3499 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3500 * tree-nrv.c (pass_nrv): Adjust.
3501 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3502 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3503 pass_init_datastructures): Adjust.
3504 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3505 * tree-profile.c (pass_tree_profile): Adjust.
3506 * tree-sra.c (pass_sra): Adjust.
3507 * tree-ssa-alias.c (pass_may_alias): Adjust.
3508 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3509 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3510 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3511 * tree-ssa-dom.c (pass_dominator): Adjust.
3512 * tree-ssa-dse.c (pass_dse): Adjust.
3513 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3514 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3515 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3516 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3517 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3518 pass_iv_optimize, pass_vectorize): Adjust.
3519 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3520 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3521 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3522 pass_late_warn_uninnitialized): Adjust.
3523 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3525 * Makefile.in (tree-dump.o): Add new dependencies.
3526 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3527 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3529 * toplev.c (dump_file_name): New.
3530 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3531 (struct dump_file_info): Add NUM and LETTER fields.
3532 (dump_files): Adjust and add RTL dump files.
3533 (dump_register): Add NUM and LETTER fields.
3534 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3535 (dump_begin): Use get_dump_file_name.
3536 (dump_switch_p_1): Adjust call to dump_enable_all.
3537 * tree-dump.h (dump_register): Adjust prototype.
3538 * tree-optimize.c (register_one_dump_file): Take dump file index.
3539 Support flags for RTL dumps.
3540 (register_dump_files): Fill in NUM field of struct dump_file_info.
3541 Track properties both when the gate is executed and when it is not.
3542 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3543 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3545 * tree-pass.h (dump_file_name): New.
3546 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3549 * Makefile.in (passes.o): Add new dependencies.
3550 * passes.c (struct dump_file_info, enum dump_file_index,
3551 dump_file_tbl, init_optimization_passes): Remove.
3552 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3553 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3555 (finish_optimization_passes): Update finish_graph_dump_file loop.
3556 (enable_rtl_dump_file): Remove.
3557 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3558 (enable_rtl_dump_file): Add here.
3559 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3560 * doc/invoke.texi (Debugging options): Document new RTL debugging
3563 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3565 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3566 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3567 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3568 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3569 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3570 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3571 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3572 vec.h: Fix comment formatting.
3574 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3576 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3577 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3578 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3579 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3580 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3581 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3582 tree-ssa-operands.h, tree-ssa-propagate.c,
3583 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3584 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3586 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3588 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3589 vectorizer is enabled.
3591 2004-09-05 Andreas Jaeger <aj@suse.de>
3593 * tree-if-conv.c: Spell check comments and clean up whitespace.
3595 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3597 * tree-ssa-loop-ivopts.c: New file.
3598 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3599 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3600 target_pres_cost, target_spill_cost): Declare.
3601 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3602 spill_cost): Renamed to ...
3603 (target_avail_regs, target_res_regs, target_small_cost,
3604 target_pres_cost, target_spill_cost): ... and exported.
3605 (init_set_costs, global_cost_for_size): Work with renamed variables.
3606 * common.opt (flag_ivopts): New flag.
3607 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3609 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3610 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3611 generating SSA form.
3612 (force_gimple_operand): New function.
3613 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3614 * tree-cfg.c (stmt_bsi): New function.
3615 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3616 PARAM_IV_MAX_CONSIDERED_USES): New.
3617 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3618 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3619 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3620 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3621 * tree-nested.c (build_addr): Export.
3622 * tree-optimize.c (init_tree_optimization_passes): Add
3624 * tree-pass.h (pass_iv_optimize): Declare.
3625 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3627 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3628 as a phi node argument.
3629 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3630 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3632 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3633 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3634 pass_iv_optimize): New pass.
3635 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3636 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3637 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3638 * tree.h (REF_ORIGINAL): New macro.
3639 (build_int_cst_type, unsigned_type_for, zero_p,
3640 cst_and_fits_in_hwi, build_addr): Declare.
3641 * doc/invoke.texi (-fivopts): Document.
3642 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3643 PARAM_IV_MAX_CONSIDERED_USES): Document.
3644 * doc/passes.texi: Document induction variable optimizations pass.
3646 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3648 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3649 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3650 * c-common.c (c_common_attribute_table): Accept parameters to
3652 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3653 * doc/extend.texi: Update accordingly.
3655 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3657 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3659 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3661 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3663 (c_common_attribute_table): Add `sentinel' attribute.
3664 (check_function_arguments): Handle `sentinel' attribute.
3665 * doc/extend.texi: Document `sentinel' attribute.
3667 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3669 * configure: Regenerated.
3671 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3673 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3675 * tree.c (save_expr): No longer TREE_READONLY.
3677 2004-09-04 Jan Hubicka <jh@suse.cz>
3679 * passes.c (rest_of_clean_state): Fix merge conflict made during
3680 commiting the patch.
3682 2004-09-04 Jan Hubicka <jh@suse.cz>
3684 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3686 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3688 * doc/md.texi (shift patterns): New anchor. Add reference to
3689 TARGET_SHIFT_TRUNCATION_MASK.
3690 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3691 * target.h (shift_truncation_mask): New target hook.
3692 * targhook.h (default_shift_truncation_mask): Declare.
3693 * targhook.c (default_shift_truncation_mask): Define.
3694 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3695 (TARGET_INITIALIZER): Include it.
3696 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3697 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3698 reject all out-of-range values. Fix sign-extension code for modes
3699 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3700 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3701 (expand_superword_shift, expand_subword_shift): Likewise.
3702 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3703 (expand_binop): Use them to implement double-word shifts.
3704 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3705 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3707 2004-09-04 Jan Hubicka <jh@suse.cz>
3709 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3710 (mix): New macro copied from hashtab.c
3711 (iterative_hash_hashval_t, iterative_hash_pointer,
3712 iterative_hash_host_wide_int): New functions based on hashtab.c
3715 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3717 * config/mips/mips.md (mask): New mode attribute.
3718 (zero_extendsidi2): Add memory alternative.
3719 (*zero_extendsidi2_mem): Delete.
3720 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3721 memory_operand in the TARGET_MIPS16 check.
3722 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3723 Redefine using :GPR and :SHORT.
3724 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3726 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3728 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3730 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3731 expand_builtin_mathfn.
3732 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3733 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3735 * optabs.c (init_optabs): Initialize rint_optab.
3736 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3738 (btrunc_optab): Rename macro from trunc_optab.
3739 (rint_optab): Define corresponding macro.
3741 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3742 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3744 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3745 Change prototype. Add new int parameter.
3746 * config/i386/i386.c (emit_i387_cw_initialization):
3747 Handle new rounding modes.
3749 * config/i386/i386.h (enum fp_cw_mode): Delete.
3750 (MODE_NEEDED): Handle new rounding modes.
3751 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3753 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3754 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3755 represent different rounding modes of frndint insn.
3756 (type): Add frndint type.
3757 (i387, length, memory): Handle this type.
3758 (i387_cw): New attribute definition.
3759 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3760 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3761 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3762 Add "i387_cw" attribute defined to "trunc".
3763 (x86_fnstcw_1): Remove comment.
3764 (*frndintxf2): Rename insn definition to frndintxf2. Move
3765 insn definition near rint?f2 expanders.
3766 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3767 rintf and rintl built-ins as inline x87 intrinsics.
3768 (frndintxf2_floor): New pattern to implement floor rounding
3769 mode with frndint x87 instruction.
3770 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3771 floorf and floorl built-ins as inline x87 intrinsics.
3772 (frndintxf2_ceil): New pattern to implement ceil rounding
3773 mode with frndint x87 instruction.
3774 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3775 ceilf and ceill built-ins as inline x87 intrinsics.
3776 (frndintxf2_trunc): New pattern to implement trunc rounding
3777 mode with frndint x87 instruction.
3778 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3779 truncf and truncl built-ins as inline x87 intrinsics.
3780 (frndintxf2_mask_pm): New pattern to implement rounding
3781 mode with exceptions with frndint x87 instruction.
3782 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3783 implement nearbyint, nearbyintf and nearbyintl built-ins as
3784 inline x87 intrinsics.
3786 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3788 * config/mips/mips.md (SHORT): New mode macro.
3789 (size): New mode attribute.
3790 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3791 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3792 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3794 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3795 *extend[qh]isi2_hw patterns and extending them to di.
3796 (extendqihi2): Implement as define_insn_and_split that produces
3797 extendqisi2 after reload.
3799 2004-09-03 Devang Patel <dpatel@apple.com>
3801 * Makefile.in (OBJS-common): Add tree-if-conv.o
3802 (tree-if-conv.o): New rule.
3803 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3804 (get_loop_body_in_bfs_order): New.
3805 * cfgloop.h (get_loop_body_in_bfs_order): New.
3806 * tree-flow.h (enum move_pos): Move here from ..
3807 * tree-ssa-loop-im.c (enum move_pos): here.
3808 (movement_possibility): Make externally visible.
3809 * tree-optimize.c (init_tree_optimization_passes): New entry for
3811 * tree-pass.h (pass_if_conversion): New.
3812 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3813 * tree-if-conv.c: New file.
3814 * doc/passes.texi: Document tree if-conversion pass.
3815 * doc/tree-ssa.texi: Same.
3817 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3820 Makefile.in (LIB2ADDEHSTATIC): New.
3821 (LIB2ADDEHSHARED): New.
3823 (LIBUNWINDDEP): New.
3824 (SHLIBUNWIND_LINK): New.
3825 (SHLIBUNWIND_INSTALL): New.
3826 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3827 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3828 (clean): Remove libunwind*
3829 (stage1-start): Remove and copy stage1/libunwind*.
3830 (stage2-start): Remove and copy stage2/libunwind*.
3831 (stage3-start): Remove and copy stage3/libunwind*.
3832 (stage4-start): Remove and copy stage4/libunwind*.
3833 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3834 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3836 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3837 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3838 tmake_file if --with-system-libunwind isn't used.
3840 * config/ia64/t-glibc-libunwind: New file.
3841 * config/t-libunwind-elf: Likewise.
3842 * unwind-compat.c: Likewise.
3843 * unwind-compat.h: Likewise.
3844 * unwind-dw2-fde-compat.c: Likewise.
3846 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3847 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3849 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3851 * unwind-dw2-fde-glibc.c: Likewise.
3852 * unwind-dw2.c: Likewise.
3854 * config/t-libunwind (LIB2ADDEH): Updated.
3855 (LIB2ADDEHSTATIC): New.
3856 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3857 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3859 * configure.ac: Change --enable-libunwind-exceptions to
3860 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3861 * configure: Regenerated.
3862 * config.in: Updated.
3864 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3865 above and mention --with-system-libunwind.
3866 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3867 removed in gcc 3.4.3 and later.
3869 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3870 USE_LIBUNWIND_EXCEPTIONS is defined.
3872 * mklibgcc.in: Support libunwind.
3874 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3876 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3879 2004-09-03 Richard Henderson <rth@redhat.com>
3882 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3883 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3884 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3885 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3886 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3887 resize_stack_vars_conflict, add_stack_var_conflict,
3888 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3889 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3890 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3891 expand_one_static_var, expand_one_hard_reg_var,
3892 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3893 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3894 (expand_used_vars): Rewrite.
3895 * Makefile.in (cfgexpand.o): Update dependencies.
3897 2004-09-04 Jan Hubicka <jh@suse.cz>
3899 * cfg.c (free_edge): Use ggc_free.
3900 (expunge_block): Use ggc_free.
3901 * passes.c (rest_of_clean_state): Free after compilation.
3902 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3903 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3905 2004-09-03 James E Wilson <wilson@specifixinc.com>
3907 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3908 DECL_EXTERNAL check.
3910 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3912 * final.c (output_in_slot): New global variable.
3913 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3914 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3915 'output_in_slot' before invoking output_asm_insn.
3916 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3918 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3920 (output_sibcall): Likewise.
3922 2004-09-03 Jan Hubicka <jh@suse.cz>
3924 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3925 * tree-ssanames (init_ssanames): Likewise.
3927 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3929 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3930 objc_declare_protocols, objc_start_protocol,
3931 objc_start_class_interface, objc_start_category_interface,
3932 objc_continue_interface, objc_finish_interface,
3933 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3934 objc_start_class_implementation, objc_start_category_implementation,
3935 objc_continue_implementation, objc_finish_implementation,
3936 objc_add_method_declaration, objc_start_method_definition,
3937 objc_finish_method_definition, objc_build_keyword_decl,
3938 objc_build_method_signature, objc_build_encode_expr,
3939 objc_build_protocol_expr, objc_build_selector_expr,
3940 objc_build_message_expr, objc_build_string_object,
3941 objc_get_class_reference, objc_get_protocol_qualified_type,
3942 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3944 2004-09-03 James E Wilson <wilson@specifixinc.com>
3946 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3948 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3949 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3950 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3951 (mips_recip1_<fmt>): Use frdiv1 type.
3952 (mips_recip2_<fmt>): Use frdiv2 type.
3953 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3954 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3956 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3958 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3960 * reload.c (find_reloads): Swap operand_loc pointers for
3961 find_dummy_reload if we have swapped two operands.
3963 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3965 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3966 to get the tablejump-insn before the jump-table label.
3968 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3970 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3971 objc_declare_protocols, objc_build_message_expr,
3972 objc_finish_message_expr, objc_build_selector_expr,
3973 objc_build_protocol_expr, objc_build_encode_expr,
3974 objc_build_string_object, objc_get_protocol_qualified_type,
3975 objc_get_class_reference, objc_get_class_ivars,
3976 objc_start_class_interface, objc_start_category_interface,
3977 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3978 objc_start_class_implementation, objc_start_category_implementation,
3979 objc_continue_implementation, objc_finish_implementation,
3980 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3981 objc_add_method_declaration, objc_start_method_definition,
3982 objc_finish_method_definition, objc_add_instance_variable,
3983 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3984 objc_finish_try_stmt, objc_begin_catch_clause,
3985 objc_finish_catch_clause, objc_build_finally_clause,
3986 objc_build_synchronized, objc_static_init_needed_p,
3987 objc_generate_static_init_call): New prototypes.
3989 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3991 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3993 (ia64_function_value): Ditto.
3995 2004-09-03 Jan Beulich <jbeulich@novell.com>
3997 * config.gcc: Resurrect NetWare as a target. Handle special case of
3998 Novell linker to be used (specified through --with-ld=) and threading
3999 model of either Posix (default) or NKS.
4000 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4001 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4002 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4003 * config/i386/netware.c, config/i386/netware.h: New.
4004 * config/i386/nwld.c, config/i386/nwld.h: New.
4005 * config/i386/netware-crt0.c: New.
4006 * config/i386/netware-libgcc.c: New.
4007 * config/i386/netware-libgcc.def: New.
4008 * config/i386/netware-libgcc.exp: New.
4009 * config/i386/t-netware, config/i386/t-nwld: New.
4011 * doc/install.texi: Document NKS threading model.
4013 2004-09-03 Jan Beulich <jbeulich@novell.com>
4016 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4017 * tree.h (initial_max_fld_align): Declare
4018 * stor-layout.c (initial_max_fld_align): Define and initialize.
4019 (maximum_field_alignment): Initialize to the same value.
4020 * common.opt: Add -fpack-struct= variant of switch.
4021 * opts.c: Handle -fpack-struct= variant of switch.
4022 * c-pragma.c: Change #pragma pack() handling so that it becomes
4023 compatible to other compilers: accept individual 'push' argument,
4024 make final pop restore (command line) default, correct interaction
4025 of push/pop and sole specification of a new alignment (so that the
4026 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4027 to #pragma pack(push, <n>).
4028 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4029 "Pragmas", describing #pragma pack.
4030 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4031 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4032 Document new TARGET_DEFAULT_PACK_STRUCT.
4034 2004-09-03 Devang Patel <dpatel@apple.com>
4036 * dwarf2out.c (gen_field_die). Equate decl number to die.
4038 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4041 * global.c (modify_reg_pav): New function.
4042 (make_accurate_live_analysis): Call the new function. Move pavin
4043 modification by earlyclobber set into the new function.
4045 2004-09-03 Andreas Schwab <schwab@suse.de>
4047 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4048 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4051 2004-09-02 Jan Beulich <jbeulich@novell.com>
4053 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4054 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4055 not unwind code specific ones.
4056 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4057 Remove unwind code specific dependencies.
4058 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4060 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4061 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4062 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4064 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4066 * combine.c (try_combine): Delay modifying of insns which cannot
4069 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4071 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4073 * gcc/tree-ssa-loop.c: Ditto
4074 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4075 * gcc/doc/invoke.texi: Ditto.
4077 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4079 * c-decl.c (store_parm_decls_newstyle): Make static.
4080 (store_parm_decls_from): New function.
4081 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4082 (store_parm_decls_from): New prototype.
4084 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4086 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4087 HImode with STRICT_ALIGNMENT.
4089 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4091 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4092 (TARGET_OS_CPP_BUILTINS): Likewise.
4093 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4094 TARGET_BPABI_CPP_BUILTINS.
4096 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4098 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4100 2004-09-02 Eric Christopher <echristo@redhat.com>
4102 * builtins.c (expand_builtin_cabs): Delete.
4103 (expand_builtin): If unable to fold the values do a normal
4104 library call for builtin_cab*.
4105 (fold_builtin_cabs): Depend on optimize and optimize_size.
4106 * optabs.c (expand_cmplxdiv_straight): Delete.
4107 (expand_cmplxdiv_wide): Ditto.
4108 (expand_vector_binop): Ditto.
4109 (expand_vector_unop): Ditto.
4110 (expand_complex_abs): Delete.
4111 (expand_binop): Remove calls to above functions.
4112 Remove open coding of complex arithmetic.
4113 (expand_unop): Ditto.
4114 * optabs.h: Remove prototypes.
4116 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4118 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4119 * c-tree.h (store_parm_decls_newstyle): New prototype.
4121 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4123 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4124 instructions if available.
4125 (expand_block_move): Likewise.
4127 2004-09-03 Jan Hubicka <jh@suse.cz>
4129 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4131 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4133 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4134 * config/arm/t-symbian (SHLIB_LC): Likewise.
4136 2004-09-02 Paul Brook <paul@codesourcery.com>
4138 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4140 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4142 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4143 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4144 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4145 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4146 (mips_issue_rate): Remove unreachable abort.
4147 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4148 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4149 (mips_block_move_straight, print_operand_address, mips_file_start)
4150 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4151 (mips_output_conditional_branch, mips_expand_builtin_direct)
4152 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4153 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4156 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4158 * config/mips/mips.md (*lea_high64): Change split condition to
4159 flow2_completed. Add a peephole2 to generate a more parallel version.
4161 2004-09-02 Jan Hubicka <jh@suse.cz>
4163 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4166 * ggc-page.c: include tree-flow.h.
4167 (extra_order_size_table): Add stmt_ann_d.
4168 (STAT_LABEL): Rename from ....
4169 (LABEL): ... this one.
4170 * Makefile.in (ggc-page.o): Add dependency.
4172 * ggc-common.c (ggc_force_collect): New global variable.
4173 (loc_description): Add fields "freed", "collected"
4174 (ptr_hash): New static hash
4175 (ptr_hash_entry): New structure.
4176 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4177 (ggc_record_overhead): Take ptr argument, record it
4178 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4179 (cmp_statistics): Imrove sorting.
4180 (dump_ggc_loc_statistics): Output newly collected statistics
4181 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4182 (ggc_free): Call ggc_free_overhead.
4183 (ggc_collect): Force collection when asked to be forced.
4184 (ggc_collect): Call ggc_prune_overhead_list.
4185 * ggc.h (ggc_force_collect): Declare
4186 (ggc_record_overhead): Update prototype.
4187 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4189 2004-09-02 James E Wilson <wilson@specifixinc.com>
4191 * common.opt (ftrapping-math): Default to on.
4193 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4195 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4197 2004-09-02 Denis Chertykov <denisc@overta.ru>
4200 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4202 (*movmemqi_insn): Likewise.
4203 (*movmemhi): Likewise.
4204 (clrmemhi): Likewise.
4205 (*clrmemqi): Likewise.
4206 (*clrmemhi): Likewise.
4208 2004-09-02 Paul Brook <paul@codesourcery.com>
4210 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4211 default_use_cxa_atexit=yes.
4213 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4215 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4216 (struct kernel_old_ucontext): Delete.
4217 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4218 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4221 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4223 * toplev.c (process_options): Fix typo.
4225 2004-09-01 Richard Henderson <rth@redhat.com>
4228 * calls.c (initialize_argument_information): Tighten pass-through
4229 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4230 Use build_fold_addr_expr.
4231 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4232 that assumes ADDR_EXPR allocates stack space.
4233 * fold-const.c (build_fold_addr_expr_with_type): Look through
4236 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4238 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4239 * ggc.h (ggc_alloc_rtx): Delete.
4241 2004-09-01 Roger Sayle <roger@eyesopen.com>
4243 * expmed.c (enum alg_code): Remove long unused enumeration values.
4244 (struct mult_cost): New structure to hold the "score" of a synthetic
4245 multiply sequence, including both a rtx_cost and a latency field.
4246 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4247 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4248 (struct algorithm): Change type of cost field to be mult_cost.
4249 (synth_mult): Change type of cost_limit argument to be a
4250 pointer to a mult_cost. Update all cost comparisons to use the
4251 new mult_cost infrastructure. For alg_add_factor and
4252 alg_sub_factor operations, latency is lower than the rtx_cost.
4253 (choose_mult_variant): Update calls to synth_mult. Perform
4254 cost comparisons using the new mult_cost infrastructure.
4255 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4256 to optain the total rtx_cost of a synth_mult "algorithm".
4258 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4260 * config/rs6000/power4.md: Increase store latency to 12.
4261 * config/rs6000/power5.md: Same.
4263 2004-09-01 James E Wilson <wilson@specifixinc.com>
4266 * config/avr/avr.c (avr_unique_section): Delete prototype and
4268 (TARGET_ASM_UNIQUE_SECTION): Delete.
4270 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4272 * c-parse.in (primary): Call objc_build_message_expr(),
4273 objc_build_selector_expr(), objc_build_protocol_expr(),
4274 objc_build_encode_expr() and objc_build_string_object() instead of
4275 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4276 build_encode_expr() and build_objc_string_object(), respectively.
4277 (component_decl_list2): Call objc_get_class_ivars() instead of
4278 get_class_ivars_from_name().
4279 (keyworddecl): Call objc_build_keyword_decl() instead of
4280 build_keyword_decl().
4281 (receiver): Call objc_get_class_reference() instead of
4282 get_class_reference().
4283 (reswords): Add blank line before @@ifobjc section, for clarity.
4285 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4287 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4290 2004-09-01 Wu Yongwei <adah@sh163.net>
4291 Danny Smith <dannysmith@users.sourceforge.net>
4293 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4294 not Windows 'DWORD'.
4295 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4296 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4297 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4298 __GTHREAD_HIDE_WIN32API case..
4299 (__gthr_win32_recursive_mutex_lock): Likewise.
4300 (__gthr_win32_recursive_mutex_trylock): Likewise.
4301 (__gthr_win32_recursive_mutex_unlock): Likewise.
4302 (__gthread_recursive_mutex_init_function); Add definition for
4303 __GTHREAD_HIDE_WIN32API case.
4304 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4305 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4306 call to InterlockedDecrement.
4308 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4310 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4313 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4315 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4318 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4320 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4321 * common.opt (fspeculative-prefetching): New.
4322 * flags.h (flag_speculative_prefetching_set): Declare.
4323 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4325 * opts.c (flag_sepculative_prefetching_set): New variable.
4326 (common_handle_option): Handle -fspeculative-prefetching.
4327 * passes.c (rest_of_compilation): Ditto.
4328 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4329 Use vectors instead of arrays.
4330 * toplev.c (process_options): Handle -fspeculative-prefetching.
4331 * rtl-profile.c: Include ggc.h.
4332 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4333 rtl_gen_one_value_profiler_no_edge_manipulation,
4334 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4336 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4337 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4339 * value-prof.c: Include ggc.h.
4340 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4342 (insn_prefetch_values_to_profile, find_mem_reference_1,
4343 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4344 speculative_prefetching_transform): New.
4345 (value_profile_transformations): Call speculative_prefetching_transform.
4346 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4347 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4348 tree_find_values_to_profile, find_values to profile): Use vectors
4350 (free_profiled_values): Removed.
4351 * value-prof.h (struct histogram_value): Renamed to
4352 struct histogram_value_t.
4353 (histogram_value, histogram_values): New types.
4354 (find_values_to_profile): Declaration changed.
4355 (free_profiled_values): Removed.
4356 (struct profile_hooks): Type of argument of the hooks changed to
4358 * doc/invoke.texi (-fspeculative-prefetching): Document.
4360 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4362 PR rtl-optimization/16408
4363 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4365 2004-09-01 Richard Henderson <rth@redhat.com>
4367 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4368 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4370 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4372 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4374 2004-09-01 Mike Stump <mrs@apple.com>
4376 * config/darwin.c (machopic_symbol_defined_p): In addition to
4377 being SYMBOL_REF_LOCAL_P, a symbol must also be
4378 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4379 defined in this output file, or translation unit in the case
4380 of IMA not being used.
4381 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4382 never need .indirect_symbol when indirecting.
4384 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4386 * Makefile.in (bb-reorder.o): Add several dependencies.
4388 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4390 * fold-const.c (operand_equal_p): Require equal sign also for
4391 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4393 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4395 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4396 for use in configargs.h. Put the cname in a separate variable. Use
4397 that to set target_cpu_default2.
4399 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4400 Nick Clifton <nickc@redhat.com>
4402 * config/sh/sh.md ("length"): Increase branch length when
4403 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4404 constant, 2 byte for aligning the constant.
4406 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4408 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4410 (arm7tdmi-s): New CPU name.
4411 * arm/arm.c (ARM_CORE): Update for new format.
4412 * arm/arm.h (ARM_CORE): Likewise.
4413 * arm/gentune.sh: Update for extra field.
4414 * config.gcc: Likewise.
4415 * arm/arm-tune.md: Regenerate.
4416 * doc/invoke.texi: Document the real processor names for ARM cpus.
4418 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4420 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4421 (floatdidf): New functions.
4422 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4423 (floatdisf): New functions.
4424 * t-arm-elf: Use them.
4426 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4428 * c-common.h (lookup_interface): Remove prototype.
4429 (is_class_name): Rename to objc_is_class_name.
4430 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4431 (get_current_scope): Rename to objc_get_current_scope.
4432 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4433 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4434 (yylexname): Call objc_is_class_name() instead of is_class_name().
4435 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4436 instead of lookup_objc_ivar().
4437 * stub-objc.c (lookup_interface): Remove stub.
4438 (is_class_name): Rename to objc_is_class_name.
4439 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4441 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4443 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4444 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4445 when compiling for Symbian.
4446 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4447 (TARGET_OS_CPP_BUILTINS): Likewise.
4448 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4450 2004-08-31 Stan Shebs <shebs@apple.com>
4452 * toplev.c (process_options): Ensure debug_hooks is initialized.
4454 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4456 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4457 * target.h (cxx): Add export_class_data.
4458 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4459 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4460 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4462 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4464 * config/sh/sh.c (output_branch): Check the insn length possibly
4465 in the delayed slot.
4467 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4469 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4471 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4473 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4474 (c_sizeof_of_alignof_type): Likewise.
4475 * expr.c (array_ref_element_size): Likewise.
4476 (highest_pow2_factor_for_target): Likewise.
4477 * gimplify.c (canonicalize_addr_expr): Likewise.
4478 (gimplify_compound_lval): Likewise.
4479 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4480 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4481 * varasm.c (assemble_variable): Likewise.
4482 (output_constant_def_contents): Alignments are unsigned.
4484 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4485 Jeff Law <law@redhat.com>
4487 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4490 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4492 * hooks.c (hook_bool_void_true): New function.
4493 * hooks.h (hook_bool_void_true): Declare.
4494 * target-def.h (TARGET_CXX): Add
4495 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4496 * target.h (struct cxx): Add key_method_may_be_inline.
4497 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4499 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4500 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4503 2004-08-31 Denis Chertykov <denisc@overta.ru>
4506 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4507 frame pointer register only in Pmode while reload in progress.
4509 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4512 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4513 because it breaks the 32-bit shift patterns that rely on a match_dup.
4515 2004-08-31 Matt Austern <austern@apple.com>
4517 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4518 names once per compilation, instead of once per symbol.
4520 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4522 * Makefile.in (build_subdir): New substitution.
4523 (fixinc.sh): Simplify heavily since fixincludes is already built.
4524 (stmp-fixinc): Depend on specs.ready.
4525 (install-mkheaders): Use new location of fixincludes.
4526 (clean): Do not descend into fixinc.
4527 (FORBUILD): Replace with ../$(build_subdir).
4528 * configure.ac (build_subdir): Substitute.
4529 (FORBUILD): Do not set.
4530 (all_outputs): Remove fixinc/Makefile.
4531 (default commands): Do not create links in fixinc.
4532 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4533 the fixincludes configuration steps and substituting
4534 @FIXINCL@ in fixinc.in.
4535 * fixinc.in: New, from fixinc/fixincl.sh.
4537 * fixinc/*: Removed.
4539 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4541 * attribs.c (strip_attrs): Remove.
4542 (split_specs_attrs): Move ...
4543 * c-decl.c: ... to here.
4544 * tree.h (split_specs_attrs, strip_attrs): Remove.
4545 * c-tree.h (split_specs_attrs): Declare.
4547 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4549 * read-rtl.c: Disable RTL checking.
4550 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4552 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4554 * config/mips/mips.md (fcond): New code macro and attribute.
4555 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4556 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4557 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4559 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4562 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4563 PR rtl-optimization/16590
4564 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4566 2004-08-30 Andrew Pinski <apinski@apple.com>
4569 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4570 * ChangeLog: Fix previous ChangeLog entry.
4573 * config.host (use_long_long_for_widest_fast_int): New, default is
4575 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4576 * configure.ac: If use_long_long_for_widest_fast_int, then
4577 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4578 * configure: Regenerate.
4579 * config.in: Regenerate.
4580 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4581 New: widest integer type supported efficiently in hardware for the
4583 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4584 HOST_BITS_PER_WIDEST_FAST_INT.
4585 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4586 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4587 HOST_WIDEST_FAST_INT
4588 instead of HOST_WIDE_INT.
4589 (HARD_REG_SET_LONGS): Likewise.
4590 (UHOST_BITS_PER_WIDE_INT): Likewise.
4591 Change the checks for the fast cases to be based on
4592 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4594 2004-08-30 Steven Bosscher <stevenb@suse.de>
4596 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4599 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4605 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4606 function declaration.
4608 2004-08-30 Richard Henderson <rth@redhat.com>
4610 * expr.c (array_ref_element_size): Force aligned_size back to
4612 (component_ref_field_offset): Similarly for aligned_offset.
4613 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4614 low-bound, element-size, field-offset fields rather than
4617 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4619 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4622 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4624 * c-tree.h (struct language_function): Add arg_info element.
4625 * c-decl.c (current_function_arg_info): New.
4626 (grokdeclarator, store_parm_decls): Use it instead of
4628 (c_push_function_context, c_pop_function_context): Save and
4631 2004-08-30 Richard Henderson <rth@redhat.com>
4633 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4634 COMPONENT_REF to pointer arithmetic.
4635 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4636 constant "c" as a valid constant initializer. Allow narrowing of
4637 differences against the same base object, for any base object.
4639 2004-08-30 Richard Henderson <rth@redhat.com>
4641 * expr.c (expand_expr_addr_expr): New.
4642 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4644 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4646 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4647 (mips_fp_condition): New enum.
4648 (mips_fp_conditions): New array.
4649 (print_fcc_operand): Delete.
4650 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4651 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4652 (builtin_description): Add "cond" field.
4653 (DIRECT_BUILTIN): Initialize it.
4654 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4655 into INSN and CODE. Initialize the "cond" field.
4656 (CMP_BUILTINS): Update accordingly.
4657 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4658 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4659 mips_fp_condition as argument. Make it the final operand of the
4660 comparison instruction.
4661 (mips_expand_builtin): Update accordingly.
4662 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4663 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4665 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4666 Don't use the 'Q' operand prefix; just print the operand normally.
4667 (mips_cabs_*, mips_c_*): Delete, replacing with...
4668 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4669 patterns. Split the 4s versions into 2 ps patterns after reload.
4671 2004-08-30 Richard Henderson <rth@redhat.com>
4673 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4674 assuming an ADDR_EXPR is non-null.
4676 2004-08-30 Jason Merrill <jason@redhat.com>
4678 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4680 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4682 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4683 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4684 gcc_assert and gcc_unreachable instead of abort.
4685 * alloc-pool.c (abort, fancy_abort): Remove.
4686 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4687 gcc_assert or gcc_unreachable.
4688 * attribs.c (init_attributes, decl_attributes): Likewise.
4689 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4690 mark_bb_for_unlikely_executed_section,
4691 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4692 fix_crossing_unconditional_branches): Likewise.
4693 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4694 bitmap_operation): Likewise.
4695 * bt-load.c (insn_sets_btr_p, augment_live_range,
4696 move_btr_def): Likewise.
4697 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4698 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4699 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4700 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4701 expand_builtin_memcmp, expand_builtin_args_info,
4702 std_gimplify_va_arg_expr, expand_builtin_unop,
4703 expand_builtin_fputs, expand_builtin_profile_func,
4704 expand_builtin_fork_or_exec, fold_builtin_bitop,
4705 fold_builtin_classify, fold_builtin_fputs): Likewise.
4707 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4709 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4710 * gcov.c (abort): Remove undef.
4712 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4713 (struct tree_binfo): Remove primary field.
4715 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4717 * fixinc/Makefile.in (machname.h): Remove.
4718 (fixincl.x): Do not pass $@ to genfixes.
4719 * fixinc/genfixes: Remove code to produce machname.h.
4720 * fixinc/fixincl.sh: Move it here instead.
4721 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4722 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4723 return a bool indicating whether pz_mn_name_pat is NULL.
4724 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4725 Declare extern C variables for the ENV_TABLE.
4726 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4727 instead use the result of mn_get_regexps.
4728 * fixinc/fixtests.c: Likewise.
4730 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4732 * configure.ac: Do not run fixincludes after stage1 during
4734 * configure: Regenerate.
4736 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4738 * sched-deps.c (get_condition): Partially revert previous, by never
4739 trying to extract the condition from a condjump.
4741 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4743 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4744 (handle_visibility_attribute, c_determine_visibility): Likewise.
4745 * c-common.h (my_friendly_assert): Remove.
4747 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4749 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4750 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4751 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4752 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4753 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4755 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4757 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4758 in COMPONENT_REF nodes.
4760 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4763 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4764 global_dc->warning_as_error_requested.
4765 * diagnostic.c (diagnostic_initialize): Tidy.
4766 * diagnostic.h (diagnostic_context::x_data): Remove
4767 (diagnostic_context::issue_warnings_are_errors_message): Rename
4768 from warnings_are_errors_message.
4769 (diagnostic_context::warning_as_error_requested): New.
4771 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4773 * sched-deps.c (get_condition): Fix breakage in previous patch.
4775 2004-08-30 Paul Brook <paul@codesourcery.com>
4777 * doc/install.texi: Fix broken mpfr link.
4779 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4781 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4782 other FreeBSD platforms.
4784 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4786 * arm.h (REVERSE_CONDITION): Define.
4787 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4789 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4791 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4792 just the codes, call reversed_comparison_code ().
4793 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4794 (not_reg_cond): Use reversed_comparison_code.
4795 (and_reg_cond): Likewise.
4796 * ifcvt.c (cond_exec_process_if_block): Likewise.
4797 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4799 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4801 * sched-deps.c (get_condition): Rewrite using jump support functions.
4802 Use reversed_comparison_code.
4803 (conditions_mutex_p): Use reversed_comparison_code.
4805 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4807 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4810 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4812 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4813 (mips_function_type): Move to mips.c.
4814 * config/mips/mips.c (mips_builtin_type): New enum.
4815 (builtin_description): Replace code and ftype with builtin_type
4817 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4818 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4819 (CODE_FOR_mips_abs_ps): Define.
4820 (mips_bdesc): Use new macros.
4821 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4822 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4823 (mips_expand_builtin_direct): New function.
4824 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4825 builtin. Replace boolean parameter with builtin_type.
4826 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4827 (mips_expand_4s_compare_builtin): Delete, replacing with...
4828 (mips_expand_builtin_compare): ...this new function.
4830 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4832 PR rtl-optimization/16590
4833 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4835 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4837 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4838 * tree-ssa-propagate.c: Fix documentation.
4840 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4842 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4843 (mov[sd]fcc): Likewise.
4845 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4847 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4849 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4851 * config/mips/mips.md (divide_condition): New mode attribute.
4852 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4853 (sqrt[sd]f3): Redefine using SCALARF.
4854 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4857 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4859 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4860 (loadx, storex, fmt, UNITMODE): New mode attributes.
4861 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4862 (mul[sd]f3): Redefine using :SCALARF.
4863 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4864 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4865 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4866 Check TARGET_FUSED_MADD for V2SF too.
4867 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4869 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4870 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4872 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4874 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4875 V2SF_type_node if it will be needed.
4877 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4879 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4880 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4881 (mips_prepare_builtin_target): New function.
4882 (mips_expand_builtin): Use them. Update calls to subroutines.
4883 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4884 cmp_choice with a boolean argument to select between movt and movf.
4885 Take the comparison's icode as an argument, not the function's fcode.
4886 (mips_expand_compare_builtin): New function. Rename existing function
4887 to mips_expand_scalar_compare_builtin.
4888 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4889 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4890 comparison's icode as an argument, not the builtin's fcode.
4892 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4894 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4895 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4896 registers are false and -1 if all registers are true.
4897 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4898 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4899 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4900 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4901 (bc1any2t, bc1any2f): Likewise CCV2.
4902 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4904 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4906 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4907 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4908 UNSPEC rather than an IF_THEN_ELSE.
4909 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4910 mips_cond_move_tf_ps by name.
4912 2004-08-29 Chao-ying Fu <fu@mips.com>
4913 James E Wilson <wilson@specifixinc.com>
4915 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4916 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4917 * config/mips/mips-ps-3d.md: New file.
4918 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4919 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4920 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4921 (mips_output_move): Emit "mov.ps" for V2SFmode.
4922 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4924 (override_options): Check if TARGET_MIPS3D and there was an explicit
4925 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4926 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4927 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4928 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4929 and allow CCV2 and CCV4 to occupy two and four CC registers.
4930 (print_fcc_operand): New function.
4931 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4932 %Z to call print_fcc_operand.
4933 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4934 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4935 (mips_vector_mode_supported_p): New function.
4936 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4937 (builtin_description): New struct.
4938 (mips_bdesc): New array of struct builtin_description.
4939 (mips_expand_builtin, mips_init_builtins,
4940 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4941 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4943 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4944 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4945 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4946 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4947 "-mips3d", and "-mno-mips3d".
4948 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4949 (EXTRA_CONSTRAINT_Y): New macro.
4950 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4951 multi-letter constraint 'Y'.
4952 (CONSTRAINT_LEN): New macro.
4953 (enum mips_builtins): New for MIPS builtin functions.
4954 (enum mips_function_type): New for the types of MIPS builtin functions.
4955 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4956 * config/mips/mips.md: New constants for paired single and MIPS-3D
4957 instructions. Include the new mips-ps-3d.md file.
4958 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4959 movv2sf_hardfloat_64bit): New named patterns.
4960 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4961 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4962 sdxc1_v2sf_di): New unnamed patterns.
4963 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4964 const_vector support.
4965 (const_0_or_1_operand): New predicate.
4966 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4968 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4970 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4971 (tree-ssa-propagate.o): New rule.
4972 (GTFILES): Add tree-ssa-propagate.c.
4973 * tree-flow.h (struct stmt_ann_d): Remove field
4975 * tree-ssa-propagate.c: New file.
4976 * tree-ssa-propagate.h: New file.
4977 * tree-ssa-ccp.c: Re-write to use the routines from
4978 tree-ssa-propagate.c.
4980 2004-08-28 Andrew Pinski <apinski@apple.com>
4982 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4984 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4986 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4987 (objc_is_reserved_word): New prototype.
4988 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4989 separate section; these are call-backs.
4990 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4991 ObjC/ObjC++ "@" keywords.
4992 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4993 prototypes; they already live in c-common.h.
4994 * stub-objc.c: Update copyright notice.
4995 (objc_is_reserved_word): New stub.
4997 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4999 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5000 even when not checking.
5002 2004-08-27 Jason Merrill <jason@redhat.com>
5005 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5006 (gimple_push_cleanup): Add eh_only parm.
5007 (gimplify_target_expr): Pass it.
5008 * c.opt (-fno-threadsafe-statics): New option.
5009 * c-opts.c (c_common_handle_option): Handle it.
5010 * c-common.h (flag_threadsafe_statics): Declare it.
5011 * c-common.c (flag_threadsafe_statics): Record it.
5012 * doc/invoke.texi: Document it.
5013 * tsystem.h (_GNU_SOURCE): Define.
5014 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5015 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5016 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5017 (__gthread_recursive_mutex_init_function): New fn.
5018 (__gthread_recursive_mutex_lock): New fn.
5019 (__gthread_recursive_mutex_trylock): New fn.
5020 (__gthread_recursive_mutex_unlock): New fn.
5021 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5022 * gthr-win32.h, gthr-vxworks.h: Likewise.
5025 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5027 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5028 maximum skip to 15. Set function alignment, jump alignment, and
5029 loop alignment to 16 for processors that form dispatch groups.
5030 (rs6000_rtx_costs): outer_code is used.
5032 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5034 * stor-layout.c (sizetype_set): Remove.
5035 (set_sizetype): Don't test or set it.
5037 * tree.h (size_int_type): Remove.
5038 * fold-const.c: Do not #include gt-fold-const.h.
5039 (size_htab_hash, size_htab_eq): Remove.
5040 (size_int_kind): Use build_int_cst.
5041 (new_const, size_htab): Remove.
5042 (size_int_type): Remove.
5043 (round_up): Use build_int_cst.
5044 (round_down): Likewise. Remove spurious constant build.
5046 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5048 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5049 Add is_release variable, use it for --enable-werror and
5050 --enable-checking defaults.
5051 * system.h (gcc_assert, gcc_unreachable): New.
5052 * doc/install.texi (--enable-checking): Update.
5053 * configure, config.in: Rebuilt.
5055 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5057 * rtl.h (read_rtx): Change prototype.
5058 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5059 line number. Return true on success.
5060 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5061 callers accordingly.
5063 2004-08-26 Richard Henderson <rth@redhat.com>
5065 * c-typeck.c (build_offsetof): Remove.
5066 * c-tree.h (build_offsetof): Remove.
5067 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5068 * c-common.h (fold_offsetof): Declare.
5069 * c-parse.in (offsetof_base): New.
5070 (offsetof_member_designator): Use it. Build references, not just
5072 (primary): Use fold_offsetof, not build_offsetof.
5074 2004-08-26 Richard Henderson <rth@redhat.com>
5076 * tree.c (staticp): Return the static object.
5077 * tree.h (staticp): Update decl.
5078 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5079 * langhooks.c (lhd_staticp): Return NULL_TREE.
5080 * langhooks-def.h (lhd_staticp): Update decl.
5081 * c-common.c (c_staticp): Return the static object.
5082 * c-common.h (c_staticp): Update decl.
5084 2004-08-26 Richard Henderson <rth@redhat.com>
5086 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5089 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5092 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5093 (bind): Set type and inner_comp fields.
5094 (pop_scope): Restore type of decl to the correct type from an
5095 outer scope. Give error when popping file scope for incomplete
5096 arrays completed incompatibly with default initialization in an
5098 (diagnose_mismatched_decls): Handle externs with initializers at
5100 (pushdecl): Set type of external declaration at block scope based
5101 only on the visible declarations. Save type when changing the
5102 type of a declaration. Merge an external declaration at block
5103 scope with a visible static declaration at file scope.
5104 (implicitly_declare): Give recycled old declaration the new type
5105 except for incompatible declarations of built-in functions, saving
5108 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5110 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5112 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5114 * tree-alias-common.c (gate_pta): New function.
5115 (pass_build_pta): Use it.
5116 (pass_del_pta): Use it.
5117 (delete_alias_vars): Don't check flag_tree_points_to.
5119 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5121 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5122 TFmode as additional register mode cloberred by call.
5124 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5126 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5127 parallel pattern for library call returning DImode in
5130 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5132 * config/rs6000/rs6000.c (function_arg): Generate parallel
5133 pattern for more split args.
5135 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5137 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5138 either gen_movdi_di_update or gen_movdi_si_update depending on
5140 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5141 to generate two versions.
5143 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5145 * Makefile.in (lambda-code.o): New.
5146 (lambda-trans.o): Ditto.
5147 (TREE_DATA_REF_H): Ditto.
5149 (lambda-mat.o): Use LAMBDA_H.
5150 (tree-data-ref.o): Ditto.
5151 * lambda-code.c: New file. Lambda code generation algorithm.
5152 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5153 * lambda.h: Add lambda loop structures.
5154 Add lambda loopnest structures.
5155 Add lambda body vector structure.
5156 Add lambda linear expression structures.
5157 Add prototypes for functions in new files.
5158 * lambda-mat.c: Include tree.h
5160 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5161 Sebastian Pop <pop@cri.ensmp.fr>
5163 * tree-data-ref.h: Include lambda.h
5164 (free_dependence_relation): Declared here.
5165 (free_dependence_relations): Ditto.
5166 (free_data_refs): Ditto.
5167 * tree-data-ref.c (free_dependence_relation): New function.
5168 (free_dependence_relations): Ditto.
5169 (free_data_refs): Ditot.
5170 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5171 (build_classic_dist_vector): Store in the dependence_relations the
5172 information. Each arc in the dependence_relations graph is labelled
5173 with the distance and direction vectors.
5174 (build_classic_dir_vector): Ditto.
5175 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5176 Now computes again the whole dependence graph including read-read
5178 (compute_data_dependences_for_loop): Now dependence_relations contains
5179 all the data, and thus it doesn't need to initialize the classic_dir
5180 and classic_dist vectors.
5181 (analyze_all_data_dependences): Adjusted for using the new interface of
5182 compute_data_dependences_for_loop. Remove the statistics dump.
5184 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5186 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5187 (xtensa_expand_block_move): Update comment.
5188 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5190 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5193 * toplev.c (crash_signal): If we crashed while emitting
5194 a user asm, then die more gracefully.
5196 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5199 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5200 checking for a valid constant, regardless of sign.
5202 2004-08-25 Richard Henderson <rth@redhat.com>
5205 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5206 if the constant satisfies add_operand.
5208 2004-08-25 Richard Henderson <rth@redhat.com>
5211 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5212 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5213 unwind info for >16-bit frames.
5215 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5218 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5220 2004-08-25 Richard Henderson <rth@redhat.com>
5222 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5223 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5225 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5227 * doc/tree-ssa.texi: Document new operand iterator.
5229 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5232 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5233 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5236 2005-08-28 Paul Brook <paul@codesourcery.com>
5238 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5239 -mfpu=vfp -march=armv5t
5240 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5242 2004-08-25 Richard Henderson <rth@redhat.com>
5244 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5245 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5246 * targhooks.c (default_scalar_mode_supported_p): New.
5247 * targhooks.h (default_scalar_mode_supported_p): Declare.
5248 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5250 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5251 before attempting to create types. Tidy.
5252 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5254 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5255 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5257 2004-08-25 Richard Henderson <rth@redhat.com>
5259 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5260 set REAL_MODE_FORMAT for TFmode.
5262 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5264 * c-decl.c (grokparm): New function.
5265 * c-tree.h (grokparm): New prototype.
5267 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5269 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5270 iterator controlling structure.
5271 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5272 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5273 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5275 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5276 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5277 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5278 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5279 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5280 Empty operand pointers.
5281 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5282 (op_iter_next_use): New. Return next use_operand_p.
5283 (op_iter_next_def): New. Return next def_operand_p.
5284 (op_iter_next_tree): New. Return next operands as a tree.
5285 (op_iter_init): New. Initialize an iterator structure.
5286 (op_iter_init_use): New. Initialize structure and get the first use.
5287 (op_iter_init_def): New. Initialize structure and get the first def.
5288 (op_iter_init_tree): New. Initialize structure and get the first tree.
5289 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5290 (op_iter_init_maydef): New. Initialize structure and get the first
5292 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5293 * tree-dfa.c (compute_immediate_uses_for_stmt,
5294 redirect_immediate_uses): Use new operand iterator.
5295 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5296 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5297 operands instead of using *_disappeared_p routines.
5298 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5299 ssa_rewrite_stmt): Use new operand iterator.
5300 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5301 rewrite_trees): Use new operand iterator.
5302 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5303 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5304 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5305 dump_points_to_info): Use new operand iterator.
5306 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5307 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5309 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5310 propagate_necessity): Use new operand iterator.
5311 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5312 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5313 a parameter instead of a stmt_ann_t.
5314 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5315 build_tree_conflict_graph): Use new operand iterator.
5316 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5317 rewrite_mem_refs): Use new operand iterator.
5318 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5319 check_loop_closed_ssa_use): Use new operand iterator.
5320 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5321 * tree-ssanames.c (release_defs): Use new operand iterator.
5322 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5324 2004-08-25 Adam Nemet <anemet@lnxw.com>
5326 * tlink.c (initial_cwd): New variable.
5327 (tlink_init): Initialize it.
5328 (recompile_files): Use tlink_execute() instead of system(). Don't
5329 duplicate verbose output of collect_execute. Restore initial_cwd.
5330 Update comment before the function.
5332 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5334 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5335 accept) a cast from one Objective-C pointer type to another.
5337 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5339 * doc/install.texi: Document that libstdc++-v3 requires
5342 2004-08-25 Caroline Tice <ctice@apple.com>
5344 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5345 to comments at start of function.
5346 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5348 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5349 merge_blocks_move_predecessor_nojumps,
5350 merge_blocks_move_successor_nojumps, merge_blocks_move,
5351 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5352 * cfglayout.c (fixup_reorder_chain): Likewise.
5353 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5354 cfg_layout_can_merge_blocks_p): Likewise.
5355 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5356 * passes.c (rest_of_compilation): Update comments for calling
5357 optimization that partitions hot/cold basic blocks.
5358 * doc/invoke.texi: Update documentation of
5359 freorder-blocks-and-partition flag.
5361 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5363 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5364 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5366 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5368 * config/mips/mips.md (any_shift): New code macro.
5369 (optab, insn): New code attributes.
5370 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5371 Use the standard rather than internal patterns for the MIPS16
5372 double-shift optimization.
5373 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5374 Redefine using :GPR and any_shift.
5375 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5376 to cover all three shifts.
5377 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5378 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5379 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5381 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5383 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5386 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5388 PR libstdc++/17005 (fix for HP-UX 11.11)
5389 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5390 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5391 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5392 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5393 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5394 (LINK_SPEC): Handle march=1.0 option.
5395 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5396 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5397 (SUBTARGET_OPTIONS): New define.
5398 (LINK_SPEC): Handle march=1.0 option.
5399 (STARTFILE_SPEC): New define.
5400 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5401 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5402 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5403 (SUBTARGET_OPTIONS): New define.
5404 (LINK_SPEC): Handle march=1.0 option.
5405 (STARTFILE_SPEC): New define.
5406 * config/pa/pa.c (override_options): Add code to process -munix= option.
5407 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5408 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5410 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5411 (SUBTARGET_OPTIONS): Provide default define.
5412 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5413 STANDARD_STARTFILE_PREFIX_2): New defines.
5414 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5415 (ENDFILE_SPEC): Use %O.
5416 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5417 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5418 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5419 Document -munix=std option.
5421 2004-08-25 Steven Bosscher <stevenb@suse.de>
5423 * cse.c (cse_around_loop, cse_check_loop_start,
5424 cse_set_around_loop): Remove.
5425 (cse_basic_block): Remove the around_loop argument.
5426 (cse_end_of_basic_block): Remove the after_loop argument.
5427 (cse_main): Likewise.
5428 * rtl.h (cse_main): Update prototype.
5429 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5430 rest_of_handle_gcse): Update cse_main calls.
5432 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5434 * tree.h (build_int_cst): New, sign extended constant.
5435 (build_int_cstu): New, zero extended constant.
5436 (build_int_cst_wide): Renamed from build_int_cst.
5437 * tree.c (build_int_cst, build_int_cstu): New.
5438 (build_int_cst_wide): Renamed from build_int_cst.
5439 (make_vector_type, build_common_tree_nodes,
5440 build_common_tree_nodes_2): Adjust build_int_cst calls.
5441 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5442 expand_builtin_strpbrk, expand_builtin_fputs,
5443 build_string_literal, expand_builtin_printf,
5444 expand_builtin_sprintf, fold_builtin_classify_type,
5445 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5446 fold_builtin_toascii, fold_builtin_isdigit,
5447 simplify_builtin_strstr, simplify_builtin_strpbrk,
5448 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5449 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5450 DEF_ATTR_INT): Likewise.
5451 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5453 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5454 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5455 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5456 * c-typeck.c (really_start_incremental_init, push_init_level,
5457 set_nonincremental_init_from_string): Likewise.
5458 * calls.c (load_register_parameters): Likewise.
5459 convert.c (convert_to_pointer): Likewise.
5460 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5461 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5462 build_gcov_info): Likewise.
5463 * except.c (init_eh, assign_filter_values): Likewise.
5464 * expmed.c (store_fixed_bit_field, extract_bit_field,
5465 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5466 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5467 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5468 * expr.c (convert_move, emit_group_load, emit_group_store,
5469 expand_assignment, store_constructor, store_field,
5470 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5471 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5472 invert_truthvalue, optimize_bit_field_compare,
5473 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5474 fold_div_compare, fold, fold_read_from_constant_string,
5475 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5476 round_down): Likewise.
5477 * function.c (assign_parm_setup_block): Likewise.
5478 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5480 * stor-layout.c (layout_type, initialize_sizetypes,
5481 set_min_and_max_values_for_integral_type): Likewise.
5482 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5483 reset_evolution_in_loop): Likewise.
5484 * tree-chrec.h (build_polynomial_chrec): Likewise.
5485 * tree-complex.c (build_replicated_const): Likewise.
5486 * tree-eh.c (honor_protect_cleanup_actions,
5487 lower_try_finally_onedest, lower_try_finally_copy,
5488 lower_try_finally_switch): Likewise.
5489 * tree-mudflap.c (mf_build_string, mx_register_decls,
5490 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5491 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5492 * tree-pretty-print.c (dump_generic_node): Likewise.
5493 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5495 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5496 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5497 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5499 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5500 canonicalize_loop_induction_variables): Likewise.
5501 * tree-vectorizer.c (vect_create_index_for_array_ref,
5502 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5505 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5506 alpha_gimplify_va_arg_1): Likewise.
5507 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5508 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5509 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5510 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5511 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5512 mips_gimplify_va_arg_expr): Likewise.
5513 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5514 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5515 add_compiler_branch_island): Likewise.
5516 * config/s390/s390.c (s390_va_start): Likewise.
5517 * config/sh/sh.c (sh_va_start): Likewise.
5518 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5520 * config/xtensa/xtensa.c (xtensa_va_start,
5521 xtensa_gimplify_va_arg_expr): Likewise.
5523 * objc/objc-act.c (build_objc_string_object,
5524 build_objc_symtab_template, init_def_list, init_objc_symtab,
5525 init_module_descriptor, generate_static_references,
5526 build_selector_translation_table, get_proto_encoding,
5527 build_typed_selector_reference, build_selector_reference,
5528 build_next_objc_exception_stuff,
5529 build_method_prototype_list_template, generate_descriptor_table,
5530 generate_protocols, build_protocol_initializer,
5531 build_ivar_list_template, build_method_list_template,
5532 build_ivar_list_initializer, generate_ivars_list,
5533 generate_dispatch_table, generate_protocol_list,
5534 build_category_initializer, build_shared_structure_initializer,
5535 generate_shared_structures, handle_impent,
5536 generate_objc_image_info): Likewise.
5538 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5540 * cfglayout.c (duplicate_insn_chain): Remove references to
5541 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5542 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5543 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5544 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5545 and NOTE_INSN_LOOP_CONT.
5546 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5547 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5548 and NOTE_INSN_LOOP_CONT.
5549 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5550 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5552 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5553 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5554 references to removed notes and fields.
5555 (subtract_reg_term, ujump_to_loop_cont): Remove.
5557 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5559 * doc/install.texi: Document that libcpp does not require
5560 Automake any longer. Document that Automake 1.9.1 should
5563 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5565 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5566 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5567 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5568 restructure using C89 features (#elif, #error).
5569 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5570 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5571 * doc/invoke.texi: Remove references to DWARF version 1;
5572 clarify why -gdwarf-2<n> doesn't work.
5574 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5576 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5577 * cfg.c (clear_bb_flags): Don't clear partition setting.
5578 * ifcvt.c (find_if_case_1): Remove ??? comment.
5580 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5583 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5584 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5585 current_function_stdarg in place of sysv_varargs_p.
5586 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5589 2004-08-24 Richard Henderson <rth@redhat.com>
5592 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5593 random codes within CONST.
5595 2004-08-24 James E Wilson <wilson@specifixinc.com>
5597 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5598 -freorder-blocks-and-partition.
5600 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5603 * tree-ssa-threadupdate.c (redirection_data): Make static.
5604 (thread_block): Use ggc_alloc_cleared to allocate struct
5605 redirection_data. Don't free elements in redirection_data.
5607 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5609 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5611 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5613 PR tree-optimization/17016
5614 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5615 number_of_iterations_exit): Use POINTER_TYPE_P instead
5616 of testing for POINTER_TYPE.
5618 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5620 * tree-ssa-loop-ivcanon.c: New file.
5621 * tree-ssa-loop-manip.c (create_iv): New function.
5622 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5623 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5624 * cfgloop.c (mark_single_exit_loops): New function.
5625 (verify_loop_structure): Verify single-exit loops.
5626 * cfgloop.h (struct loop): Add single_exit field.
5627 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5628 (mark_single_exit_loops): Declare.
5629 (tree_num_loop_insns): Declare.
5630 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5631 (duplicate_loop_to_header_edge): Use it.
5632 * common.opt (fivcanon): New flag.
5633 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5634 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5635 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5636 (bsi_insert_on_edge_immediate): New function.
5637 * tree-flow.h (bsi_insert_on_edge_immediate,
5638 canonicalize_induction_variables, tree_unroll_loops_completely,
5639 create_iv): Declare.
5640 * tree-optimize.c (init_tree_optimization_passes): Add
5641 pass_iv_canon and pass_complete_unroll.
5642 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5643 * tree-scalar-evolution.c (get_loop_exit_condition,
5644 get_exit_conditions_rec, number_of_iterations_in_loop,
5645 scev_initialize): Use single_exit information.
5646 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5647 missing assumptions.
5648 (loop_niter_by_eval): Return number of iterations as unsigned
5650 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5651 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5652 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5654 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5655 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5656 the defining statement is ready.
5657 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5658 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5660 (vect_transform_loop_bound): Use single_exit information.
5661 (vect_analyze_loop_form): Cleanup bogus tests.
5662 (vectorize_loops): Do not call flow_loop_scan.
5663 * tree.h (may_negate_without_overflow_p): Declare.
5664 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5665 (negate_expr_p): ... this function.
5666 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5667 * doc/invoke.texi (-fivcanon): Document.
5668 * doc/passes.texi: Document canonical induction variable creation.
5670 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5672 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5673 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5674 using the mode of the operand to decide between them.
5675 * config/mips/mips.md (MOVECC): New mode macro.
5676 (ccreg): New mode attribute.
5677 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5678 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5679 (mov[sd]icc): Redefine using :GPR.
5681 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5683 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5684 (mips_prefetch_cookie): New function.
5685 * config/mips/mips.c (print_operand_address): Fix handling of
5687 (mips_emit_prefetch): Delete.
5688 (mips_prefetch_cookie): New function.
5689 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5690 mode of QImode for the address_operand. Use mips_prefetch_cookie
5691 to calculate the first "pref" operand.
5692 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5693 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5695 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5697 * arm.md: Include predicates.md.
5698 * predicates.md: New file.
5699 * arm.c (s_register_operand, arm_hard_register_operand)
5700 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5701 (arm_immediate_operand, arm_neg_immediate_operand)
5702 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5703 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5704 (offsettable_memory_operand, alignable_memory_operand)
5705 (arm_reload_memory_operand, arm_float_rhs_operand)
5706 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5707 (index_operand, shiftable_operator, logical_binary_operator)
5708 (shift_operator, equality_operator, arm_comparison_operator)
5709 (minmax_operator, cc_register, dominant_cc_register)
5710 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5711 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5712 (const_shift_operand, load_multiple_operation)
5713 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5714 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5715 (cirrus_register_operand, cirrus_fp_register)
5716 (cirrus_shift_const): Delete, replaced with equivalents in
5718 (shift_op): Handle ROTATE.
5719 * arm-protos.h: Delete declarations for above.
5720 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5721 * t-arm (MD_INCLUDES): Add predicates.md.
5722 (s-preds): Depends on MD_INCLUDES.
5724 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5726 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5727 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5728 patterns. Redefine using :GPR. Give the match_operator a mode.
5729 Use '%2' rather than '%z2' for operand 2.
5731 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5733 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5736 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5738 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5739 of internal patterns.
5740 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5742 (tablejump): Use expand_binop to calculate address. Adjust names
5743 of internal patterns.
5744 (tablejump[sd]i): Renamed from tablejump_internal[12].
5746 (tablejump_mips16[12]): Delete.
5748 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5750 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5751 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5752 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5753 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5754 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5756 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5758 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5759 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5761 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5762 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5763 (*branch_equality[sd]i_inverted): Likewise
5764 branch_equality{,_di}_inverted.
5765 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5766 Redefine using :GPR.
5768 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5770 * rtl.def: Reorganize, placing all codes used only in machine
5771 descriptions at the end.
5773 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5774 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5775 rtx_name, rtx_format arrays by direct reference to rtl.def,
5776 first undefining GENERATOR_FILE. Define enum insn_note and
5777 note_insn_name array by direct reference to insn-notes.def.
5778 (adjust_field_rtx_def): Remove local definition of rtx_name.
5779 Use symbolic names for insn notes.
5780 * Makefile.in (gengtype.o): Update dependencies.
5782 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5784 * basic-block.h (struct basic_block_def): Reorder fields to
5785 eliminate interior padding. Remove 'partition' field.
5786 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5787 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5788 (BB_COPY_PARTITION): New macros.
5789 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5790 Replace all references to the 'partition' field of a basic
5791 block with new macros.
5793 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5794 * final.c (final_scan_insn): Don't handle it.
5795 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5796 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5797 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5798 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5800 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5802 * c-decl.c (c_init_decl_processing): Adjust
5803 build_common_tree_nodes call.
5804 * expmed.c (const_mult_add_overflow_p): Use
5805 build_distinct_type_copy.
5806 * stor-layout.c (early_type_list): Remove.
5807 (layout_type): Don't append to early_type_list.
5808 (initialize_sizetypes): Add signed_p argument.
5809 (set_sizetype): Overwrite the stub type nodes directly.
5810 * tree.c (copy_node_stat): Clear a type's value cache here ...
5811 (build_distinct_type): ... not here.
5812 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5813 * tree.h (initialize_sizetypes): Add signed_p argument.
5814 (build_common_tree_nodes): Likewise.
5816 * objc/objc-act.c (get_static_reference): Use
5817 build_variant_type_copy.
5818 (get_protocol_reference): Likewise.
5819 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5821 2004-08-24 Richard Henderson <rth@redhat.com>
5822 Andrew Pinski <apinski@apple.com>
5824 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5825 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5828 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5829 ARRAY_REF also to get to the STRING_CST.
5831 2004-08-24 Paul Brook <paul@codesourcery.com>
5833 * config/arm/arm.c (arm_override_options): Update error message.
5834 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5835 TARGET_HARD_FLOAT_ABI.
5836 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5837 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5839 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5842 * config/m32r.md (movsi_sda): Add SI mode specification to
5845 2004-08-24 Nick Clifton <nickc@redhat.com>
5847 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5848 of seth_add3_operand.
5850 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5852 * Makefile.in (PROTO_OBJS): Add errors.o.
5853 * protoize.c (fancy_abort): Remove.
5854 * mips-tfile.c (fancy_abort): Add parameters.
5856 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5858 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5860 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5862 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5863 (host-default.o): Add dependency on HOOKS_H.
5864 * config/x-linux: Likewise.
5865 * config/x-solaris: Likewise.
5866 * config/i386/x-mingw32: Likewise.
5867 * config/rs6000/x-darwin: Likewise.
5869 2004-08-23 James E Wilson <wilson@specifixinc.com>
5871 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5874 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5877 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5879 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5881 * cfg.c (check_bb_profile): Fix typos.
5882 * function.c (assign_parm_is_stack_parm): Likewise.
5883 * tree-nested.c: Likewise.
5885 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5887 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5889 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5891 2004-08-23 Eric Christopher <echristo@redhat.com>
5893 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5894 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5895 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5897 * hooks.h: Include machmode.h.
5898 (hook_bool_mode_false): Declare.
5899 * hooks.c (hook_bool_mode_false): Define.
5900 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5901 * stor-layout.c (layout_type): Ditto.
5902 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5903 Define to target macro.
5904 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5905 * config/arm/arm.c: Ditto. Use.
5906 * config/arm/arm.h: Ditto.
5907 * config/arm/arm-protos.h: Ditto.
5908 * config/i386/i386.c: Ditto.
5909 * config/i386/i386.h: Ditto.
5910 * config/rs6000/rs6000.c: Ditto.
5911 * config/rs6000/rs6000.h: Ditto.
5912 * config/sh/sh.c: Ditto.
5913 * config/sh/sh.h: Ditto.
5914 * config/sh/sh-protos.h: Ditto.
5915 * config/sh/sh.md: Use.
5916 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5917 to TARGET_VECTOR_MODE_SUPPORTED_P.
5919 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5921 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5922 (errors.o): New target for host.
5923 (build-errors.o): New target for build.
5924 (genobjs): Replace errors.o with build-errors.
5925 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5926 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5927 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5928 (fix-header.o): Add errors.h
5929 * collect2.c (fancy_abort): Add parameters.
5930 * collect2.h (fancy_abort): Don't declare.
5931 * errors.h (fancy_abort): Don't declare.
5932 * errors.c: Include either bconfig.h or config.h.
5933 (fancy_abort): Trim filename.
5934 * fix-header.c (v_fatal, fatal): Remove.
5935 (progname): Remove definition.
5936 (main): Set progname here.
5937 * gcc.c (fancy_abort): Add parameters.
5938 * gcc.h (fancy_abort): Remove declaration.
5939 * gcov.c (fancy_abort): Remove.
5940 * rtl.h (fancy_abort): Don't declare.
5941 (abort): Don't define.
5942 * tree.h (fancy_abort): Don't declare.
5943 (abort): Don't define.
5944 * system.h (fancy_abort): Declare.
5945 (abort): Define to fancy_abort.
5946 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5948 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5949 (usize_type, ubitsizetype): Remove.
5950 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5952 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5954 * tree.h (build_distinct_type_copy): New.
5955 (build_type_copy): ... here. Rename to ...
5956 (build_variant_type_copy): ... here.
5957 * tree.c (build_qualified_type): Rename build_type_copy call.
5958 (build_distinct_type_copy): New, broken out of ...
5959 (build_type_copy): ... here. Rename to ...
5960 (build_variant_type_copy): ... here. Use
5961 build_distinct_type_copy.
5962 (build_common_tree_nodes_2): Rename build_type_copy call.
5963 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5965 (handle_packed_attribute, handle_unused_attribute,
5966 handle_transparanet_union_attribute, handle_aligned_attribute,
5967 handle_deprecated_attribute): Likewise.
5968 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5970 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5971 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5972 build_distinct_type_copy.
5974 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5976 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5979 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5981 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5983 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5984 formerly unnamed patterns. Redefine using :P for the address. Remove
5985 explicit length attributes.
5987 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5989 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5991 (single_reachable_address): Use them.
5992 (schedule_sm): Add dump.
5993 (is_call_clobbered_ref): New function.
5994 (determine_lsm_reg): Check whether the reference is call clobbered.
5995 Only work for gimple_reg_type values.
5997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5999 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6000 $31 store insns. Redefine using :GPR.
6002 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6004 * config/mips/mips.md (P): New mode macro.
6005 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6006 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6007 Add mode attributes.
6009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6011 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6012 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6013 later constants to cover the gap.
6014 (load, store): New mode attributes.
6015 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6016 Use new unspec constants.
6018 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6020 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6021 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6022 to use register_operand rather than uns_arith_operand as the predicate
6023 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6024 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6025 Redefine using :GPR. Make same predicate change here. Extend the
6026 commutativity of operands 1 and 2 from the SImode version to the
6028 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6029 but with no predicate changes.
6030 (*nor[sd]i3): Redefine using :GPR.
6032 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6034 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6039 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6040 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6041 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6042 rather than "%z2" (with a fake const0_rtx for operand 2).
6043 (ffs[sd]i2): Redefine using :GPR.
6044 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6046 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6048 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6050 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6052 * config/mips/mips.md (any_extend): New code macro.
6053 (u, su): New code attributes.
6054 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6055 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6056 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6057 (*{s,u}mul_acc_di): Redefine using any_extend.
6058 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6059 to reflect real insn names.
6060 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6061 with an any_extend template.
6062 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6067 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6068 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6069 (mul[sd]i3_r4000): Redefine using :GPR.
6070 (mulsi3_mult3): Don't check TARGET_MAD separately.
6071 (muldi3_mult3): Moved after mulsi_mult3.
6073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6075 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6076 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6077 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6078 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6079 (TARGET_GPWORD): Define to true for n32 on IRIX.
6080 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6081 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6082 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6083 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6084 (MDEBUG_ASM_SPEC): Delete, folding into...
6085 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6086 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6087 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6088 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6089 to define asm_abi_default_spec.
6090 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6091 (TARGET_ASM_SELECT_SECTION): Delete.
6092 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6093 for non-mips16 code, removing previous workaround for SGI assemblers.
6094 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6095 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6096 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6097 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6098 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6099 ASM_STABS_OP and ASM_STABN_OP.
6100 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6101 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6102 (mips_output_function_prologue): Remove !TARGET_GAS code.
6103 (mips_select_rtx_section): Remove !have_named_sections code.
6104 (mips_select_section): Delete.
6105 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6106 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6107 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6108 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6109 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6110 * config/mips/windiss.h (ASM_SPEC): Likewise.
6112 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6114 * read-rtl.c (map_value, mapping, macro_group): New structures.
6115 (BELLWETHER_CODE): New macro.
6116 (modes, codes, bellwether_codes): New variables.
6117 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6118 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6119 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6120 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6121 (add_map_value, initialize_macros): New functions.
6122 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6123 or starts with, a char * field.
6124 (find_macro, read_mapping, check_code_macro): New functions.
6125 (read_rtx_1): New, split out from read_rtx. Handle the new
6126 define_{mode,code}_{macro,attr} constructs. Use find_macro
6127 to parse the name of a code or mode. Use BELLWETHER_CODE to
6128 extract the format and to choose a suitable code for rtx_alloc.
6129 Modify recursive invocations to use read_rtx_1.
6130 (read_rtx): Call initialize_macros. Apply code and mode macros
6131 to the rtx returned by read_rtx_1. Cache everything after the
6132 first macro expansion for subsequent read_rtx calls.
6133 * doc/md.texi: Document new .md constructs.
6134 * config/mips/mips.md (GPR): New mode macro.
6135 (d, si8_di5): New mode attributes.
6136 (any_cond): New code macro.
6137 (add[sd]i3): Redefine using :GPR.
6138 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6139 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6140 previously unnamed MIPS16 patterns.
6141 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6142 lines. Don't match (plus (const_int 0) ...).
6143 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6144 Use a define_split to generate the addition.
6145 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6146 (subsi3_internal): Delete.
6147 (*subsi3_extended): Renamed from subsi3_internal_2.
6148 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6149 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6150 using an any_cond template.
6152 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6154 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6156 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6158 * read-rtl.c (string_obstack): New file-scope variable.
6159 (read_string, read_quoted_string, read_braced_string)
6160 (read_escape): Remove obstack parameter and use string_obstack instead.
6161 (read_rtx): Remove function-local rtl_obstack and initialize
6162 string_obstack instead. Update call to read_string.
6164 2004-08-22 Andrew Pinski <apinski@apple.com>
6167 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6168 expression is not constant.
6169 (c_finish_return): Do not go through INDIRECT_REF when looking
6170 for the inner expression of an ADDR_EXPR for warning about.
6172 2004-08-22 Richard Henderson <rth@redhat.com>
6175 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6176 create new blocks and fall through.
6177 (expand_gimple_basic_block): Update to match.
6179 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6181 * reload.c (find_reloads_address): Make return value tri-state.
6182 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6183 (find_reloads): Assume that reloaded addresses match 'o' or
6184 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6185 returned 1 (not -1). Omit optional reloads for address operands
6186 only if find_reloads_address returned 1 (not -1).
6188 * config/s390/s390.c (legitimize_reload_address): New function.
6189 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6190 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6191 legitimize_reload_address.
6193 2004-08-22 Richard Hendersion <rth@redhat.com>
6195 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6196 * gimplify.c (gimplify_save_expr): Use it.
6197 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6198 on the temporary variable.
6200 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6202 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6203 * tree.h (rtl_expr_nonnegative_p): Remove.
6205 2004-08-22 Steven Bosscher <stevenb@suse.de>
6207 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6208 for cpu==pentiumpro.
6210 * combine.c (struct reg_stat): Fix comment typo.
6212 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6214 * c-tree.h (c_sizeof_nowarn): Remove.
6216 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6218 * c-decl.c (set_array_declarator_type): Rename to
6219 set_array_declarator_inner.
6220 (build_c_parm, build_attrs_declarator, build_function_declarator):
6222 (make_pointer_declarator): Call build_attrs_declarator.
6223 * c-tree.h (set_array_declarator_type): Rename to
6224 set_array_declarator_inner.
6225 (build_c_parm, build_attrs_declarator, build_function_declarator):
6227 * c-parse.in (after_type_declarator,
6228 parm_declarator_starttypename, parm_declarator_nostarttypename,
6229 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6230 firstparm): Use these functions
6232 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6234 * c-decl.c (build_array_declarator, set_array_declarator_type,
6235 start_decl, grokdeclarator, grokparms): Change boolean parameters
6237 * c-tree.h (build_array_declarator, set_array_declarator_type,
6238 start_decl): Update prototypes.
6239 * c-decl.c, c-parse.in: All callers changed.
6241 2004-08-21 Mike Stump <mrs@apple.com>
6243 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6244 (darwin_fix_and_continue): Likewise.
6245 (darwin_fix_and_continue_switch): Likewise.
6246 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6247 (darwin_fix_and_continue): Likewise.
6248 (darwin_fix_and_continue_switch): Likewise.
6250 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6253 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6254 Remove, merging into ...
6255 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6256 rather than const char*, and accepting additional parameter.
6257 Don't add suffix to '*'-prefixed symbols or variadic functions.
6258 (i386_pe_encode_section_info): Adjust for call to new function.
6259 Call change_decl_assembler_name.
6261 2004-08-20 Mike Stump <mrs@apple.com>
6263 * config/darwin.c (machopic_indirect_data_reference): Mark
6265 * config/386/386.c (darwin_local_data_pic): Add.
6266 (legitimate_constant_p): Reorder so that PLUS handling runs
6267 before darwin_local_data_pic to match the ordering in
6268 legitimate_pic_address_disp_p and so that MINUS runs after
6269 darwin_local_data_pic as otherwise the darwin_local_data_pic
6270 logic can be skipped, which would be very bad.
6271 (legitimate_pic_address_disp_p): Move from from here to
6272 darwin_local_data_pic so it can be reused.
6274 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6276 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6277 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6278 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6279 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6280 (RS6000_ABI_NAME): Define as "linux".
6281 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6282 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6283 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6284 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6285 * config/rs6000/rs6000.c (dot_symbols): New global var.
6286 (rs6000_output_function_entry): New function, modified for
6288 (print_operand <case 'z'>): ..extracted from here.
6289 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6290 (rs6000_output_function_epilogue): Likewise.
6291 (rs6000_elf_declare_function_name): Likewise.
6292 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6293 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6294 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6295 * configure: Regenerate.
6296 * config.in: Regenerate.
6298 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6300 * reload.c (find_reloads_address): Fix thinko in previous change.
6302 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6305 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6307 PR rtl-optimization/17099
6308 * combine.c (force_to_mode): Check if inner_mask has any bits set
6309 outside of GET_MODE (x) instead of op_mode.
6311 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6313 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6315 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6316 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6317 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6319 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6321 * config/arm/t-symbian: New file.
6323 2004-08-20 Andrew Pinski <apinski@apple.com>
6325 * regrename.c (kill_value_regno): ANSIfy.
6327 2004-08-20 Dale Johannesen <dalej@apple.com>
6329 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6331 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6333 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6334 (kill_value_regno): New function, derived from kill_value.
6335 (kill_value): Update.
6336 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6338 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6340 Fix PR tree-optimization/17111
6341 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6342 of non-value_handles.
6343 (bitmap_set_contains): All constants are in every set.
6345 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6347 * fold-const.c (round_up, round_down): Use build_int_cst.
6348 Optimize common case.
6350 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6351 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6353 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6354 one_only_data_section): Rename to som_readonly_data_section,
6355 som_one_only_readonly_data_section and som_one_only_data_section.
6356 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6357 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6358 conditional defines.
6359 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6360 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6362 (pa_select_section): Use renamed section functions.
6363 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6364 SOM_READONLY_DATA_SECTION_FUNCTION,
6365 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6366 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6368 * config/pa/som.h: ... not here.
6369 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6370 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6371 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6372 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6373 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6375 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6377 * fold-const.c (int_const_binop): Don't generate non-overflowing
6378 size-types specially.
6379 (fold_convert_const): Likewise.
6381 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6382 clear cache on copied sizetype.
6384 2004-08-20 Ben Elliston <bje@au.ibm.com>
6386 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6387 * configure: Regenerate.
6389 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6392 * gcc.c (struct stat input_stat): Don't define if
6393 HOST_LACKS_INODE_NUMBERS
6394 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6395 than stat to determine if temp file is same as input file.
6396 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6397 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6399 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6401 * configure.ac (mips*-*-*): Print an error if not using GAS.
6402 * configure: Regenerated.
6403 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6404 comments about buggy MIPSpro assemblers.
6405 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6406 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6407 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6408 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6409 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6410 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6411 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6412 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6413 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6414 of more general IRIX 6 definitions.
6415 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6416 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6417 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6418 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6419 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6420 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6421 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6422 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6423 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6424 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6425 (LINK_SPEC): Move most of definition to iris.h.
6426 (SUBTARGET_LINK_SPEC): New macro.
6427 (IRIX_STARTFILE_SPEC): Fold into...
6428 (STARTFILE_SPEC): ...here.
6429 (IRIX_ENDFILE_SPEC): Fold into...
6430 (ENDFILE_SPEC): ...here.
6431 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6432 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6433 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6434 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6435 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6436 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6437 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6438 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6439 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6440 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6441 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6442 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6443 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6444 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6445 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6446 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6447 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6448 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6449 (TARGET_IRIX6): Define to 1.
6450 (DRIVER_SELF_SPECS): Define.
6451 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6452 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6453 (SUBTARGET_LINK_SPEC): New macro.
6454 (IRIX_STARTFILE_SPEC): Fold into...
6455 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6456 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6457 (LIB_SPEC, LIBGCC_SPEC): Use them.
6458 (LIB_SPEC): Remove !mabi=* case.
6459 (IRIX_ENDFILE_SPEC): Fold into...
6460 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6461 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6462 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6463 (TARGET_IRIX6): New macro.
6464 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6465 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6466 (LABEL_AFTER_LOC): Delete.
6467 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6468 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6469 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6470 (override_options): Remove TARGET_SGI_O32_AS-related code.
6471 (irix_output_external_libcall): Make static.
6472 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6474 (mips_file_start): Tidy guard for ABI sections. Remove use of
6475 ABICALLS_ASM_OP; use .abicalls instead.
6476 (mips_output_aligned_decl_common, mips_declare_object_name)
6477 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6478 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6479 .globl foo .text directives.
6480 (irix_asm_named_section_1, irix_asm_named_section)
6481 (irix_section_align_entry, irix_section_align_htab)
6482 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6483 (irix_section_align_entry_hash, irix_asm_output_align)
6484 (irix_file_start, irix_section_align_1, copy_file_data)
6485 (irix_file_end, irix_section_type_flags): Delete.
6486 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6487 Use standard section syntax. Remove protective "jr $31".
6488 (__gcc_fini): Likewise .gcc_fini.
6489 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6490 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6492 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6494 (EXTRA_MULTILIB_PARTS): Define.
6495 * config/mips/t-iris6: Remove bogus comment.
6496 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6497 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6498 config/mips/iris6gas.h, config/mips/iris6gld.h,
6499 config/mips/t-iris5-as, config/mips/t-iris5-gas
6500 config/mips/t-irix-gld: Delete.
6501 * config/mips/iris.h: New file.
6502 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6504 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6506 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6507 that the implicit set isn't clobbered in the jump insn.
6509 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6511 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6512 * optabs.c (init_optabs): Don't check it.
6513 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6514 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6516 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6518 * config/s390/s390.md (s390_warn_framesize_string)
6519 (s390_warn_dynamic_string, s390_stack_size_string)
6520 (s390_stack_guard_string): New global string variables.
6521 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6522 (s390_stack_guard): New global variables.
6523 (override_options): Added checks for the new options.
6524 (s390_emit_prologue): Emit stack check and trap code and perform
6525 compile time stack size checking.
6527 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6528 "warn-framesize", "warn-dynamicstack", "stack-size" and
6531 * doc/invoke.texi: Added documentation for the new options.
6533 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6535 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6536 to eliminate warning.
6537 (linear_search_fdes): Declare p as unsigned.
6538 (binary_search_mixed_encoding_fdes): Likewise.
6539 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6540 to eliminate warning.
6541 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6544 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6546 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6547 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6548 instead of one. Check for strictly legitimate address.
6549 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6550 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6552 2004-08-19 Eric Christopher <echristo@redhat.com>
6554 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6555 * langhooks.h (unsave_expr_now): Ditto.
6556 * tree.h (unsave_expr_1): Remove prototype.
6557 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6558 * tree-inline.c (unsave_expr_1): Move here
6559 from tree.c. Make static.
6560 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6561 * tree-sra.c: Fix up for rename.
6562 * tree-ssa-copy.c: Ditto.
6564 * tree.c (unsave_expr_1): Move to tree-inline.c.
6566 2004-08-19 Caroline Tice <ctice@apple.com>
6568 * config/i386/cygming.h (switch_to_section): Fix typo (change
6569 in_unlikely_text_section to in_unlikely_executed_text).
6571 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6573 * vec.h (VEC_lower_bound): New macro.
6575 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6578 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6579 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6580 treat each ABI separately. Deal with n32/n64 complex float arguments.
6581 (function_arg): Add associated complex handling here.
6583 2004-08-19 Richard Henderson <rth@redhat.com>
6585 * config/arm/arm.c (arm_gen_load_multiple): Use
6586 adjust_automodify_address. Take base memory and offset instead
6587 of unchanging/struct/scalar bits.
6588 (arm_gen_store_multiple): Likewise.
6589 (arm_gen_movmemqi): Use adjust_automodify_address.
6590 * config/arm/arm-protos.h: Update decls.
6591 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6592 (store_multiple): Similarly.
6594 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6596 * regclass.c (globalize_reg): Update call_really_used_regs.
6598 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6600 * doc/invoke.texi (integer-share-limit): Document.
6602 * tree.h (TYPE_CACHED_VALUES_P): New.
6603 (TYPE_CACHED_VALUES): New.
6604 (TYPE_ORIG_SIZE_TYPE): Adjust.
6605 * tree.def (INTEGER_CST): Update documentation.
6606 * tree.c: Inlcude params.h.
6607 (build_int_cst): Cache small values.
6608 (build_type_copy): Do not copy the value cache.
6609 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6611 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6612 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6614 * fold-const.c (force_fit_type): Copy value when setting
6616 (int_const_binop): Likewise.
6617 * stor-layout.c: Include params.h
6618 (set_sizetype): Create values cache.
6619 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6620 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6621 * params.h (INTEGER_SHARE_LIMIT): New.
6622 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6624 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6626 * gimplify.c (gimplify_minimax_expr): Remove.
6627 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6629 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6631 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6632 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6634 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6636 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6638 2004-08-18 Andrew Pinski <apinski@apple.com>
6640 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6642 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6644 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6645 (__aeabi_ul2f): Likewise.
6647 2004-08-18 Richard Henderson <rth@redhat.com>
6649 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6650 move to rtl completely.
6651 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6652 (xtensa_find_mode_for_size): Remove.
6653 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6654 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6656 2004-08-18 Richard Henderson <rth@redhat.com>
6658 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6659 (block_move_sequence): Rewrite to use adjust_address.
6660 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6661 Return boolean indicating success/failure.
6662 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6663 * config/mcore/mcore.md (movmemsi): Update to match.
6665 2004-08-18 Mike Stump <mrs@apple.com>
6667 * doc/invoke.texi (-mfix-and-continue): Add support for
6668 fast turn around debugging.
6669 (-ffix-and-continue): Likewise.
6670 (-mindirect-data): Likewise.
6671 (-findirect-data): Likewise.
6672 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6673 (indirect_data): Likewise.
6674 (machopic_data_defined_p): Likewise.
6675 (machopic_output_indirection): Likewise.
6676 (darwin_encode_section_info): Likewise.
6677 (darwin_fix_and_continue): Likewise.
6678 (darwin_fix_and_continue_switch): Likewise.
6679 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6680 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6681 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6682 (SUBTARGET_OPTIONS): Likewise.
6683 (darwin_fix_and_continue): Likewise.
6684 (darwin_fix_and_continue_switch): Likewise.
6685 (TARGET_FIX_AND_CONTINUE): Likewise.
6686 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6688 2004-08-19 Steven Bosscher <stevenb@suse.de>
6690 * basic-block.h (struct edge_def): Remove crossing_edge.
6691 (EDGE_CROSSING): New define.
6692 (EDGE_ALL_FLAGS): Update.
6693 * bb-reorder.c (find_traces_1_round, better_edge_p,
6694 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6695 find_jump_block, fix_crossing_conditional_branches,
6696 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6697 Replace all occurences of crossing_edge with an edge flag check
6699 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6700 try_crossjump_bb): Likewise.
6701 * cfglayout.c (fixup_reorder_chain): Likewise.
6702 * cfgrtl.c (force_nonfallthru_and_redirect,
6703 commit_one_edge_insertion): Likewise.
6705 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6706 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6707 * basic-block.h: ...here.
6708 * tree-cfg.c (compute_dominance_frontiers_1,
6709 compute_dominance_frontiers): Move from here...
6710 * cfganal.c: ...to here. Include timevar.h.
6712 2004-08-18 James E Wilson <wilson@specifixinc.com>
6714 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6715 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6717 * config/mips/mips.md (type): Add frdiv.
6718 (divsf3+1, divsf3+2): Change type to frdiv.
6719 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6720 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6722 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6723 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6724 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6725 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6726 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6727 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6728 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6729 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6730 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6731 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6733 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6735 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6737 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6738 get regression tester working again.
6740 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6742 * insn-notes.def, reg-notes.def: New files.
6743 * rtl.h: Use them to define enum insn_note and enum reg_note.
6744 * rtl.c: Use them to define note_insn_name and reg_note_name.
6745 * Makefile.in (RTL_BASE_H): Update.
6747 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6748 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6750 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6752 * arm.c (arm_size_rtx_costs): New function.
6753 (arm_override_options): Use it if optimizing for space.
6755 2004-08-18 Richard Henderson <rth@redhat.com>
6757 * emit-rtl.c (gen_const_mem): New.
6758 * rtl.h (gen_const_mem): Declare.
6759 * expr.c (do_tablejump): Use it.
6760 * varasm.c (force_const_mem): Likewise.
6761 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6762 (machopic_legitimize_pic_address): Likewise.
6763 * config/arm/arm.c (legitimize_pic_address): Likewise.
6764 * config/i386/i386.c (legitimize_pic_address): Likewise.
6765 (legitimize_tls_address): Likewise.
6766 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6767 * config/ia64/ia64.md (load_fptr): Likewise.
6768 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6769 * config/pa/pa.c (legitimize_pic_address): Likewise.
6770 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6771 (rs6000_emit_move): Likewise.
6772 * config/s390/s390.c (legitimize_pic_address): Likewise.
6773 (legitimize_tls_address): Likewise.
6774 * config/s390/s390.md (casesi): Likewise.
6775 * config/sh/sh.c (sh_reorg): Likewise.
6776 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6777 * config/v850/v850.md (casesi): Likewise.
6779 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6780 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6781 use of MEM_READONLY_P.
6783 2004-08-18 Steven Bosscher <stevenb@suse.de>
6785 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6786 Add new postreload-gcse.o.
6787 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6788 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6789 equiv_constant): Use SAFE_HASH instead of safe_hash.
6790 (exp_equiv_p): Export. Add for_gcse argument when comparing
6792 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6793 find_comparison_args, fold_rtx, cse_insn): Update callers.
6794 (hash_rtx): New function derived from old canon_hash and bits
6795 from gcse.c hash_expr_1.
6796 (canon_hash_string): Rename to hash_rtx_string.
6797 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6798 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6799 (cselib_lookup): Update this caller.
6800 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6802 (hash_expr): Call hash_rtx.
6803 (ldst_entry): Likewise.
6804 (expr_equiv_p): Call exp_equiv_p.
6805 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6806 reg_used_on_edge, reg_set_between_after_reload_p,
6807 reg_used_between_after_reload_p, get_avail_load_store_reg,
6808 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6809 get_bb_avail_insn, hash_scan_set_after_reload,
6810 compute_hash_table_after_reload,
6811 eliminate_partially_redundant_loads, gcse_after_reload,
6812 get_bb_avail_insn, gcse_after_reload_main): Remove.
6813 * postreload-gcse.c: New file, reincarnating most of the above.
6814 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6815 (gcse_after_reload_main): Update prototype.
6816 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6817 * passes.c (rest_of_handle_gcse2): Use it.
6819 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6821 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6822 (pass_loop_done): Likewise.
6824 2004-08-18 Andrew Pinski <apinski@apple.com>
6826 * config/rs6000/darwin.md: Delete the altivec patterns which are
6827 handled differently now.
6828 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6829 (macho_correct_pic_di): Likewise.
6830 (call_indirect_nonlocal_darwin64): Likewise.
6831 Delete the save world/saveFP/saveVec patterns.
6833 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6834 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6835 * config/rs6000/rs6000.md: Include darwin.md.
6836 (builtin_setjmp_receiver): Add DImode case.
6837 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6840 2004-08-18 Matt Austern <austern@apple.com>
6843 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6844 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6846 2004-08-18 Richard Henderson <rth@redhat.com>
6848 * alias.c (readonly_fields_p): Remove.
6849 (objects_must_conflict_p): Don't call it.
6850 * tree.h (readonly_fields_p): Remove.
6851 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6852 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6854 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6856 * tree-dfa.c (add_referenced_var): Only global variables are
6858 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6859 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6860 all pointers dereferenced if the statement dereferences them.
6861 (create_name_tags): Do not create memory tags for pointers
6862 that have PT_ANYTHING set.
6863 Also check if PT_VARS is not empty before creating a name tag.
6864 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6865 variables that share the same alias set with a pointer that
6867 (add_may_alias): Add FIXME comment to remove clobbering
6868 aliased variables and tags.
6869 (replace_may_alias): Likewise.
6870 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6871 (merge_pointed_to_info): If the original variable has not
6872 points-to information, call set_pt_anything.
6873 (add_pointed_to_var): Do not prevent adding a pointed-to
6874 variable if the pointers is PT_ANYTHING.
6875 If the variable is a global, set PT_GLOBAL_MEM.
6876 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6877 pointer type only come in PTR+OFFSET flavours.
6878 Always call merge_pointed_to_info on PHI arguments that are
6880 (get_nmt_for): Mark call-clobbered tags whose pointer points
6882 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6884 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6886 (add_stmt_operand): Abort if the caller tried to add a killing
6887 definition for a memory tag.
6888 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6891 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6893 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6894 from call_used_regs. Update call_really_used_regs.
6895 (CALL_REALLY_USED_REGISTERS): Define.
6896 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6897 Replace call_used_regs with call_really_used_regs.
6898 (calc_live_regs, sh_media_register_for_return): Likewise.
6899 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6900 * sh.md (return_media): Likewise.
6902 2004-08-18 Andrew Pinski <apinski@apple.com>
6904 * config/darwin.c (machopic_legitimize_pic_address): Only set
6905 MEM_READONLY_P in the non TARGET_TOC case.
6907 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6909 * rtl.def (NIL): Delete.
6910 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6911 Tighten the syntax a little.
6913 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6914 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6915 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6916 * config/i386/predicates.md, config/m32r/m32r.h
6917 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6918 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6919 * config/sparc/sparc.h, doc/tm.texi:
6920 Replace all occurrences of NIL with UNKNOWN.
6922 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6924 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6925 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6926 sequence inline. Move drop_through_label code into this
6927 block, being the only place it is used. Adjust comments.
6929 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6931 * config/rs6000/altivec.md: Add new patterns for calls to
6932 save_world/rest_world functions.
6934 * config/rs6000/rs6000-protos.h: (save_world_operation,
6935 restore_world_operation) new declarations.
6937 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6939 (rs6000_stack_info): Set world_save_p field.
6940 (save_world_operation): New function.
6941 (restore_world_operation): New function.
6942 (compute_save_world_info): New function.
6943 (rs6000_stack_info): Call compute_save_world_info.
6944 (rs6000_emit_prologue): Check for world_save_p and generate
6945 pattern to call save_world for saving all non-volatile and
6947 (rs6000_emit_epilogue): Check for world_save_p and generate
6948 pattern to call rest_world to restore saved registers.
6950 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6951 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6952 (rs6000_reg_names): New entries added for save_world_operation and
6953 restore_world_operation.
6955 2004-08-18 Caroline Tice <ctice@apple.com>
6957 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6958 "-freorder-blocks-and-partition" to the flags used in second
6959 stage of profiledbootstrap.
6960 * bb-reorder.c (push_to_next_round_p): Add new variable,
6961 next_round_is_last; set and use variable to make sure, when
6962 partitioning, that the last trace construction round consists
6963 of all (and only) cold basic blocks.
6964 (rotate_loop): Don't copy blocks that end in a section
6966 (copy_bb): Correctly initialize "partition" of duplicated bb.
6967 (add_unlikely_executed_notes): Add a comment.
6968 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6969 to make sure, if function contains hot blocks, that the
6970 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6971 crossing edges if the architecture supports named sections.
6972 (mark_bb_for_unlikely_executed_section): Modify to always
6973 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6974 the basic block note insn.
6975 (fix_crossing_unconditional_branches): Remove extra space.
6976 (fix_edges_for_rarely_executed_code): Modify to only do
6977 partitioning work if the architecture supports named sections.
6978 (reorder_basic_blocks): Modify to only add
6979 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6980 supports named sections.
6981 * c-common.c (handle_section_attribute): Initialize new global
6982 variable, user_defined_section_attribute, to true if user has
6984 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6985 forward edges that cross section boundaries.
6986 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6987 partitioning information if the architecture supports named
6989 * cfgrtl.c (target.h): Add statement to include this.
6990 (rtl_split_block): Make sure newly created bb gets correct
6992 (try_redirect_by_replacing_jump): Make sure redirection isn't
6993 attempting to cross section boundaries.
6994 (force_nonfallthru_and_redirect): Only do partition fix up if
6995 architecture supports named sections.
6996 (rtl_split_edge): Make sure newly created bb ends up in
6998 (commit_one_edge_insertion): Remove code that incorrectly
6999 updated basic block partition; Make sure partition fix up only
7000 happens if architecture supports named sections and it's not
7002 (rtl_verify_flow_info_1): Fix if-condition on test/error
7003 condition that fallthru edges are not allowed to cross section
7005 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7006 * final.c (final_scan_insn): Remove redundant test from if-statement;
7007 change calls to text_section into calls to function_section; add code
7008 to only to partitioning fix up if architecture supports named
7010 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7012 (if_convert): Add targetm.have_named_sections to test.
7013 * output.h (unlikely_section_label): Extern declaration for new global
7015 (unlikely_text_section_name): Likewise.
7016 * opts.c (decode_options): If both partitioning and DWARF debugging
7017 are turned on, issue a warning that this doesn't work, and change
7018 partitiong to basic block reordering (without hot/cold partitions).
7019 * passes.c (rest_of_handle_final): Re-set new global variable,
7020 user_defined_section_attribute, to false.
7021 (rest_of_compilation): Change options for calling partitioning
7022 function: Don't call if the user defined the section attribute, and
7023 don't call if DECL_ONE_ONLY is true for the current function.
7024 * predict.c (choose_function_section): Return immediately if we
7025 are doing hot/cold partitioning (i.e. let the basic block partitioning
7026 determine where the function belongs).
7027 * reg-stack.c (emit_swap_insn): Add condition to step over
7028 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7029 * toplev.c (user_defined_section_attribute): New global variable.
7030 * toplev.h (user_defined_section_attribute): Extern declaration
7031 for new global variable.
7032 * varasm.c (unlikely_section_label): New global variable.
7033 (unlikely_text_section_name): New global variable.
7034 (unlikely_text_section): Add code to initialize
7035 unlikely_text_section_name if necessary; modify to use
7036 unlikely_text_section_name and unlikely_section_label; also to use
7037 named_section properly.
7038 (in_unlikely_text_section): Modify to work correctly with
7039 named_section and to use unlikely_text_section_name.
7040 (named_section): Add code to work properly with cold section.
7041 (function_section): Clean up if-statement.
7042 * config/darwin.c (darwin_asm_named_section): Return to original
7043 code, removing use of SECTION_FORMAT_STRING.
7044 * config/arm/pe.h (switch_to_section): Add case for
7045 in_unlikely_executed_text to switch statement.
7046 * config/i386/cygming.h (switch_to_section): Likewise.
7047 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7048 (SECTION_FORMAT_STRING): Likewise.
7049 * config/mcore/mcore.h (switch_to_section): Likewise.
7050 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7051 (SECTION_FORMAT_STRING): Remove.
7053 2004-08-18 Roger Sayle <roger@eyesopen.com>
7055 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7056 -ffixed-reg safe, by preserving the meanings of zero and one.
7057 (CALL_USED_REGISTERS): Likewise.
7058 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7060 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7062 * config/sh/sh.c (split_branches): Check the result of
7064 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7065 Call rtl_register_cfg_hooks.
7067 2004-08-18 Richard Henderson <rth@redhat.com>
7069 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7070 * alias.c (true_dependence): Update to match new semantics.
7071 (canon_true_dependence, write_dependence_p): Likewise.
7072 (anti_dependence, output_dependence): Update write_dependence_p args.
7073 (unchanging_anti_dependence): Remove.
7074 * calls.c (purge_mem_unchanging_flag): Remove.
7075 (fixup_tail_calls): Don't call it.
7076 (expand_call): Don't add unchanging memory to function usage.
7077 * expr.c (emit_block_move_via_libcall): Likewise.
7078 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7079 (get_subtarget): Don't use RTX_UNCHANGING_P.
7080 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7081 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7082 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7083 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7084 (cse_insn, canon_hash): Use MEM_READONLY_P.
7085 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7086 instead of RTX_UNCHANGING_P.
7087 * explow.c (maybe_set_unchanging): Remove.
7088 * expr.h (maybe_set_unchanging): Remove.
7089 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7090 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7091 (assign_parm_setup_reg, expand_function_start): Likewise.
7092 * integrate.c (copy_rtx_and_substitute): Likewise.
7093 * ra-rewrite.c (emit_colors): Likewise.
7094 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7095 (fixup_match_1): Likewise.
7096 * reload1.c (reload, alter_reg): Likewise.
7097 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7098 not RTX_UNCHANGING_P.
7099 (equiv_init_varies_p): Likewise.
7100 * loop-invariant.c (check_maybe_invariant): Likewise.
7101 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7102 * loop.c (note_addr_stored): Likewise.
7103 (prescan_loop): Likewise. Don't check function usage for clobbered
7105 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7106 not RTX_UNCHANGING_P.
7107 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7108 * varasm.c (force_const_mem): Likewise.
7109 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7110 * web.c (entry_register): Likewise.
7111 * tree-gimple.h (get_base_address): Move decl ...
7113 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7115 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7116 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7117 (alpha_set_memflags): Update to match.
7119 * config/darwin.c (machopic_indirect_data_reference): Set
7120 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7121 (machopic_indirect_call_target): Likewise.
7122 (machopic_legitimize_pic_address): Likewise.
7123 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7124 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7125 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7126 * config/frv/frv.md (symGOT2reg): Likewise.
7127 * config/i386/i386.c (legitimize_pic_address,
7128 legitimize_tls_address, ix86_split_to_parts): Likewise.
7129 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7130 * config/ia64/ia64.md (load_fptr): Likewise.
7131 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7132 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7133 * config/mcore/mcore.c (block_move_sequence): Likewise.
7134 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7135 * config/pa/pa.c (legitimize_pic_address): Likewise.
7136 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7137 (rs6000_emit_move): Likewise.
7138 * config/s390/s390.c (legitimize_pic_address): Likewise.
7139 (legitimize_tls_address): Likewise.
7140 * config/s390/s390.md (casesi): Likewise.
7141 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7142 * config/sh/sh.md (symGOT2reg): Likewise.
7143 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7144 * config/v850/v850.md (casesi): Likewise.
7146 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7147 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7148 * config/mips/mips.c (mips_restore_gp): Likewise.
7149 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7150 * config/sh/sh.c (sh_reorg): Likewise.
7152 2004-08-18 Richard Henderson <rth@redhat.com>
7154 * tree.h (struct tree_decl): Add gimple_formal_temp.
7155 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7156 * gimplify.c (pop_gimplify_context): Clear it.
7157 (lookup_tmp_var): Set it, if is_formal.
7158 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7159 Use is_gimple_val for VECTOR. Simplify return value.
7160 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7161 (gimplify_expr): Likewise.
7162 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7163 is_gimple_tmp_rhs for clarity. Update all callers.
7164 (is_gimple_reg_rhs): Simplify logic.
7165 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7166 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7167 (is_gimple_formal_tmp_reg): Similarly.
7168 * tree-gimple.h: Update decls.
7169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7170 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7171 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7173 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7175 * c4x.c (legitimize_operands): Remove calls to
7176 preserve_subexpressions_p.
7178 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7180 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7181 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7183 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7185 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7186 Objective-C++ extensions.
7187 * gengtype.c (get_file_basename): Match entire subdirectory name
7188 ('cp', 'objc', 'objcp') rather than just its suffix.
7189 (get_base_file_bitmap): Allow for files to belong to more than one
7191 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7192 used by more than one front-end.
7194 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7196 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7197 avoid use of preserve_subexpressions_p.
7199 2004-08-17 Richard Henderson <rth@redhat.com>
7202 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7204 2004-08-17 DJ Delorie <dj@redhat.com>
7206 * doc/extend.texi: Document new xstormy16 attribute.
7208 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7209 (xstormy16_splittable_below100_or_register): New.
7211 (xstormy16_reorg): New.
7212 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7214 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7215 (movhi_internal): Likewise.
7216 (cbhranchhi): Likewise.
7217 (cbhranchhi_neg): Likewise.
7218 (andhi3): Only allow splittable below100 operands.
7220 (peephole2): New and/zero_extend->and peephole.
7221 (peephole2): New load/ior/save->set1 peephole.
7222 (peephole2): New load/and/save->clr1 peephole.
7223 (bclrx, bclrx2, bclr7, bclr15): New.
7224 (bsetx, bsetx2, bset7, bset15): New.
7226 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7227 liberal about acceptable 'B' masks.
7229 * config/stormy16/stormy16-protos.h
7230 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7231 xstormy16_below100_operand, xstormy16_below100_or_register,
7232 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7233 (PREDICATE_CODES): Add new predicates.
7235 * config/stormy16/stormy16.c
7236 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7237 xstormy16_below100_operand, xstormy16_below100_or_register,
7238 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7239 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7240 (xstormy16_legitimate_address_p): Allow below100 symbols.
7241 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7242 (xstormy16_expand_move): Leave below100 operands as-is.
7243 (xstormy16_encode_section_info): Encode below100 symbols.
7244 (xstormy16_strip_name_encoding): New.
7245 (xstormy16_print_operand): Print 'b' as shift mask.
7246 (xstormy16_attribute_table): Add below100 attributes.
7247 (xstormy16_handle_below100_attribute): New.
7249 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7250 (XSTORMY16_SECTION_FUNCTION): New.
7251 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7252 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7253 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7254 (ASM_OUTPUT_LABELREF): Define.
7256 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7257 (movhi_internal): Add below100 support.
7258 (andhi3): Add below100 support.
7259 (iorhi3): Add below100 support.
7260 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7262 2004-08-17 James E Wilson <wilson@specifixinc.com>
7264 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7265 of VOIDmode for comparison code mode.
7266 * config/mips/mips.md: For conditional move patterns, use mode of
7267 first compare operand for comparison mode, instead of VOIDmode.
7269 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7270 normal and -ffast-math code.
7272 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7275 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7277 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7279 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7281 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7283 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7284 for non Darwin targets.
7285 (*call_value_nonlocal_darwin64): Likewise.
7287 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7289 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7290 altivec mode for altivec return register.
7292 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7294 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7295 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7296 * config/rs6000/rs6000.md: Include darwin.md.
7297 (builtin_setjmp_receiver): Add DImode case.
7298 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7301 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7303 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7305 * tree-vectorizer.h: New File: Same.
7306 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7307 * common.opt (ftree-vectorize): New flag to enable vectorization.
7308 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7310 * tree-data-ref.h (init_data_ref): Additional argument.
7311 (array_base_name_differ_p): Moved to tree-data-ref.c.
7312 * tree-data-ref.c (array_base_name_differ_p): Revised.
7313 (initialize_data_dependence_relation): Call array_base_name_differ_p
7314 with an extra argument.
7315 (analyze_all_data_dependences): Same.
7316 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7317 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7319 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7320 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7321 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7323 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7324 (tree_ssa_loop_done): Call scev_finalize.
7325 (tree_vectorize): Define the new vectorization pass.
7326 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7327 size of the vector they support (until support for multiple vector
7328 sizes is added to the vectorizer).
7329 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7330 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7331 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7334 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7336 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7338 (generate_protocol_list, handle_impent): Likewise.
7340 2004-08-17 Roger Sayle <roger@eyesopen.com>
7342 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7343 ensure that call_used_regs is a superset of both fixed_regs and
7344 call_really_used_regs.
7346 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7349 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7351 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7354 * fold-const.c (fold): Check for integer operand when
7355 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7356 Pinski <pinskia@physics.uc.edu>.
7358 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7360 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7361 No need to check if in a cross configuration.
7362 * configure: Regenerate.
7364 * calls.c (precompute_register_parameters):
7365 Inline preserve_subexpressions_p ().
7366 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7367 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7369 * expr.c (get_subtarget): Likewise.
7370 * rtl.h (preserve_subexpressions_p): Remove.
7371 * stmt.c (preserve_subexpressions_p): Remove.
7373 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7374 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7375 Abort on gimplified cases.
7377 2004-08-16 James E Wilson <wilson@specifixinc.com>
7379 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7380 (FLOAT_TYPE_P): Use it.
7381 * c-typeck.c (build_binary_op): After convert calls, check for
7382 check for ERROR_MARK operands.
7384 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7386 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7387 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7388 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7389 (genobjs static pattern rule): Remove %.c dependency.
7390 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7391 Rename rules; delete commands; fix dependencies.
7392 (mostlyclean): Do not delete temporary source copies.
7393 * configure.ac: Delete all references to BUILD_PREFIX and
7395 * configure: Regenerate.
7397 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7398 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7399 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7400 with #ifndef GENERATOR_FILE so that nothing from those headers
7403 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7405 2004-08-16 Adam Nemet <anemet@lnxw.com>
7407 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7409 2004-08-16 Andrew Pinski <apinski@apple.com>
7411 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7412 extraneous semicolon.
7414 2004-08-16 Devang Patel <dpatel@apple.com>
7416 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7417 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7418 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7419 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7420 * target.h (struct gcc_target): New member, mark_decl_preserved.
7421 * hooks.c (hook_void_charptr): Rename to ...
7422 (hook_void_constcharptr): ... new name.
7423 * hooks.h (hook_void_charptr): Rename to ..
7424 (hook_void_constcharptr): ... new name.
7425 * tree.h (DECL_PRESERVE_P): New #define.
7426 (struct tree_decl): New member, preserve_flag.
7427 * varasm.c (assemble_start_function): Mark decl preserved.
7428 (assemble_variable): Same.
7429 * darwin.c (darwin_mark_decl_preserved): New function.
7430 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7431 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7432 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7434 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7436 * c-decl.c (grokdeclarator): Allow for function definition where
7437 innermost declarator has attributes.
7439 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7441 * except.c (get_exception_filter, build_post_landing_pads,
7442 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7443 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7444 * target.h (eh_return_filter_mode): New field added.
7445 * targhooks.c (default_eh_return_filter_mode): Defined.
7446 * targhooks.h (default_eh_return_filter_mode): Declared.
7447 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7449 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7451 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7452 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7453 * configure: Regenerate.
7455 2004-08-16 Stan Shebs <shebs@apple.com>
7457 Basic support for 64-bit Darwin.
7458 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7459 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7461 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7462 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7463 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7464 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7465 (PROCESSOR_DEFAULT64): Define.
7466 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7468 * config/rs6000/rs6000.md: Include darwin.md.
7469 (builtin_setjmp_receiver): Add DImode case.
7470 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7472 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7473 (rs6000_emit_move): Add DImode case to Darwin bits.
7474 (machopic_output_stub): Use .quad if 64-bit.
7475 * invoke.texi: Document -m32 and -m64.
7477 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7479 * doc/extend.texi (AltiVec builtins): Document additional differences
7480 from the Motorola AltiVec PIM.
7482 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7484 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7485 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7486 (struct tree_common): Update public_flag documentation.
7488 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7490 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7491 Check for artificial variables, not is_gimple_tmp_var.
7492 * tree-ssa-live.c (var_union): Likewise.
7494 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7496 * calls.c (load_register_parameters): Remove spurious FIXME token.
7498 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7500 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7501 (c-lang.o): Depend on c-objc-common.h.
7502 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7503 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7504 * c-lang.c: Include c-objc-common.h.
7505 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7506 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7507 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7508 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7509 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7510 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7511 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7512 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7513 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7514 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7515 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7516 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7517 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7518 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7519 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7520 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7521 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7522 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7523 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7524 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7525 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7526 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7527 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7528 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7529 Move to c-objc-common.h.
7530 * c-objc-common.c: Include c-objc-common.h.
7531 * c-objc-common.h: New file.
7533 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7534 Andrew Pinski <pinskia@physics.uc.edu>
7537 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7540 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7542 * tree.h (build_int_cst): New.
7543 (build_int_2): Remove.
7544 * tree.c (build_int_2): Remove.
7545 (build_int_cst): New.
7546 (make_vector_type, build_common_tree_nodes,
7547 build_common_tree_nodes_2): Use build_int_cst.
7548 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7549 expand_builtin_strpbrk, expand_builtin_fputs,
7550 build_string_literal, expand_builtin_printf,
7551 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7552 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7553 fold_builtin_isdigit, simplify_builtin_strstr,
7554 simplify_builtin_strpbrk, fold_builtin_fputs,
7555 simplify_builtin_sprintf): Use build_int_cst.
7556 * c-common.c (start_fname_decls, fix_string_type,
7557 c_common_nodes_and_builtins, c_init_attributes,
7558 shorten_compare): Likewise.
7559 * c-decl.c (complete_array_type,
7560 check_bitfield_type_and_width): Likewise.
7561 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7562 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7563 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7564 * c-typeck.c (really_start_incremental_init, push_init_level,
7565 set_nonincremental_init_from_string): Likewise.
7566 * calls.c (load_register_parameters): Likewise.
7567 * convert.c (convert_to_pointer): Likewise.
7568 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7569 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7571 * except.c (init_eh, assign_filter_values, assign_filter_values):
7573 * expmed.c (store_fixed_bit_field, extract_bit_field,
7574 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7575 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7576 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7577 * expr.c (convert_move, emit_group_load, emit_group_store,
7578 expand_assignment, store_constructor, store_field,
7579 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7580 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7581 invert_truthvalue, optimize_bit_field_compare,
7582 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7583 fold_div_compare, fold, fold_read_from_constant_string,
7584 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7585 * function.c (assign_parm_setup_block): Likewise.
7586 * stmt.c (shift_return_value, expand_end_case_type,
7587 estimate_case_costs): Likewise.
7588 * stor-layout.c (layout_type, initialize_sizetypes,
7589 set_min_and_max_values_for_integral_type): Likewise.
7590 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7591 reset_evolution_in_loop): Likewise.
7592 * tree-chrec.h (build_polynomial_chrec): Likewise.
7593 * tree-complex.c (build_replicated_const): Likewise.
7594 * tree-eh.c (honor_protect_cleanup_actions,
7595 lower_try_finally_onedest, lower_try_finally_copy,
7596 lower_try_finally_switch): Likewise.
7597 * tree-mudflap.c (mf_build_string, mx_register_decls,
7598 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7599 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7600 * tree-pretty-print.c (dump_generic_node): Likewise.
7601 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7603 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7604 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7605 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7608 * config/alpha/alpha.c (alpha_initialize_trampoline,
7609 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7610 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7611 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7612 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7613 * config/i860/i860.c (i860_va_start): Likewise.
7614 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7615 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7616 mips_gimplify_va_arg_expr): Likewise.
7617 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7618 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7619 add_compiler_branch_island): Likewise.
7620 * config/s390/s390.c (s390_va_start): Likewise.
7621 * config/sh/sh.c (sh_va_start): Likewise.
7622 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7624 * config/xtensa/xtensa.c (xtensa_va_start,
7625 xtensa_gimplify_va_arg_expr): Likewise.
7627 * objc/objc-act.c (build_objc_string_object,
7628 build_objc_symtab_template, init_def_list, init_objc_symtab,
7629 init_module_descriptor, generate_static_references,
7630 build_selector_translation_table, get_proto_encoding,
7631 build_typed_selector_reference, build_selector_reference,
7632 build_next_objc_exception_stuff,
7633 build_method_prototype_list_template, generate_descriptor_table,
7634 generate_protocols, build_protocol_initializer,
7635 build_ivar_list_template, build_method_list_template,
7636 build_ivar_list_initializer, generate_ivars_list,
7637 generate_dispatch_table, generate_protocol_list,
7638 build_category_initializer, build_shared_structure_initializer,
7639 generate_shared_structures, handle_impent,
7640 generate_objc_image_info): Use build_int_cst.
7642 2004-08-15 Ben Elliston <bje@au.ibm.com>
7644 * vec.h: Comment improvements.
7646 2004-08-14 Roger Sayle <roger@eyesopen.com>
7648 * c-common.c (shorten_compare, pointer_int_sum,
7649 c_common_truthvalue_conversion, boolean_increment): Replace calls
7650 to build with calls to buildN.
7651 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7652 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7653 gimplify_switch_stmt): Likewise.
7654 * c-typeck.c (default_function_array_conversion,
7655 build_component_ref, build_array_ref, build_function_call,
7656 pointer_diff, build_unary_op, build_conditional_expr,
7657 build_compound_expr, build_modify_expr, c_finish_goto_label,
7658 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7659 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7660 build_binary_op): Likewise.
7662 2004-08-15 Steven Bosscher <stevenb@suse.de>
7664 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7666 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7668 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7669 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7670 * fixinc/fixincl.x: Rebuilt.
7672 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7674 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7675 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7676 (mips_small_data_pattern_p): Declare.
7677 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7678 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7679 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7680 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7681 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7682 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7683 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7684 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7685 (pc_or_label_operand, call_insn_operand, move_operand)
7686 (consttable_operand, symbolic_operand, general_symbolic_operand)
7687 (global_got_operand, local_got_operand, stack_operand)
7688 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7689 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7690 (mips_small_data_pattern_p): Replace previous small_data_pattern
7691 predicate. Turn into a bool () (rtx) function.
7692 * config/mips/predicates.md: New file.
7693 * config/mips/mips.md: Include it. Use the target-independent
7694 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7695 trap_comparison_operator and equality_op to equality_operator.
7696 Replace uses of small_int with the equivalent const_arith_operand.
7697 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7698 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7699 to fcc_reload_operand.
7700 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7702 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7704 PR libstdc++/17005 partial fix.
7705 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7706 except when generating ANSI/C89 code.
7708 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7710 * c-common.c (shorten_compare): Use force_fit_type directly.
7712 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7713 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7714 Dave Korn <dk@artimi.com>
7716 * doc/install.texi (Building): Avoid duplicate reference to GNU
7718 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7720 2004-08-14 Richard Henderson <rth@redhat.com>
7722 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7723 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7725 2004-08-13 Richard Henderson <rth@redhat.com>
7727 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7728 for constant_call_address_operand.
7729 (call_value_pop_1, call_value_1): Likewise.
7730 (sibcall_value_1, call_value_1_rex64): Likewise.
7732 2004-08-13 James E Wilson <wilson@specifixinc.com>
7734 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7735 Correct mode from SFmode to DFmode.
7737 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7739 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7740 __cstring_object and __image_info sections with the no_dead_strip
7743 2004-08-13 Roger Sayle <roger@eyesopen.com>
7744 David Billinghurst <David.Billinghurst@riotinto.com>
7746 PR libgfortran/15930
7747 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7748 * fixinc/fixincl.x: Regenerate.
7749 * fixinc/tests/base/internal/math_core.h: New file.
7751 2004-08-13 Richard Henderson <rth@redhat.com>
7753 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7754 (dbxout_function_end): Remove ifdefs for it.
7755 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7757 2004-08-13 Richard Henderson <rth@redhat.com>
7759 * Makefile.in (insn-preds.o): Depend on TREE_H.
7760 * genpreds.c (write_insn_preds_c): Include tree.h.
7761 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7762 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7763 const48_operand, and_operand, or_operand, mode_width_operand,
7764 mode_mask_operand, mul8_operand, const0_operand,
7765 hard_fp_register_operand, hard_int_register_operand,
7766 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7767 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7768 global_symbolic_operand, call_operand, symbolic_operand,
7769 dtp16_symbolic_operand, dtp32_symbolic_operand,
7770 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7771 gottp_symbolic_operand, alpha_comparison_operator,
7772 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7773 signed_comparison_operator, alpha_fp_comparison_operator,
7774 divmod_operator, fix_operator, aligned_memory_operand,
7775 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7776 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7777 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7778 (reg_or_const_int_operand): Remove. Replace all users with
7779 reg_or_cint_operand.
7780 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7781 (resolve_reload_operand): Split out of aligned_memory_operand.
7782 * config/alpha/alpha-protos.h: Update for exports.
7783 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7784 * config/alpha/alpha.md: Include predicates.md.
7785 * config/alpha/predicates.md: New file.
7787 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7789 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7790 fields with a pointer to the instruction definition.
7791 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7792 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7793 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7794 (write_attr_case, write_const_num_delay_slots): Write the name of
7795 an insn next to its case statement.
7796 * genoutput.c (data): Add a filename field.
7797 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7798 (output_insn_data): Print the location of each insn definition.
7799 * genrecog.c (write_action): Print the name of an insn above
7800 the statement that returns its code.
7802 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7804 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7805 * config/libgloss.h: Likewise.
7806 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7807 * c4x/c4x-modes.def: Likewise.
7808 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7809 (c4x_rptb_nop_p): Likewise.
7810 (c4x_rptb_valid_p): Likewise.
7811 (c4x_rptb_insert): Likewise.
7812 (c4x_address_conflict): Likewise.
7813 * config/c4x/c4x.md: Likewise.
7814 * config/frv/frv.md: Likewise.
7815 * config/i386/athlon.md: Likewise.
7816 * config/i386/i386.md: Likewise.
7817 * config/i386/predicates.md: Likewise.
7818 * config/ia64/ia64.c: Likewise.
7819 * config/ia64/itanium1.md: Likewise.
7820 * config/ia64/itanium2.md: Likewise.
7821 * config/iq2000/iq2000.md: Likewise.
7822 * config/mcore/mcore.c: Likewise.
7823 * config/mips/mips.c: Likewise.
7824 * config/mips/r3900.h: Likewise.
7825 * config/mips/sb1.md: Likewise.
7826 * config/pa/milli64.S: Likewise.
7827 * config/pa/pa.c: Likewise.
7828 * config/pa/pa.h: Likewise.
7829 * config/rs6000/8540.md: Likewise.
7831 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7833 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7835 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7837 * sh.md (cbranch define_delay) Use cond_delay_slot for
7838 non-anulled condition too.
7840 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7842 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7843 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7844 any_parallel_operand, lmw_operation, stmw_operation,
7845 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7846 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7847 any_parallel_operand.
7848 (return_and_restore_fpregs_{si,di}): Same.
7850 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7852 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7853 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7854 Also issue a warning for any predicate we don't know about.
7856 2004-08-12 Richard Henderson <rth@redhat.com>
7858 * config/i386/i386.c (internal_label_prefix): Export.
7859 (internal_label_prefix_len, struct ix86_address,
7860 ix86_decompose_address, maybe_get_pool_constant,
7861 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7862 memory_address_length): Export.
7863 (any_fp_register_operand, fp_register_operand,
7864 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7865 x86_64_general_operand, x86_64_szext_general_operand,
7866 x86_64_nonmemory_operand, x86_64_movabs_operand,
7867 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7868 x86_64_zext_immediate_operand, const_int_1_31_operand,
7869 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7870 tls_symbolic_operand, global_dynamic_symbolic_operand,
7871 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7872 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7873 constant_call_address_operand, const0_operand, const1_operand,
7874 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7875 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7876 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7877 general_no_elim_operand, nonmemory_no_elim_operand,
7878 index_register_operand, q_regs_operand, flags_reg_operand,
7879 non_q_regs_operand, zero_extended_scalar_load_operand,
7880 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7881 ix86_comparison_operator, ix86_carry_flag_operator,
7882 fcmov_comparison_operator, promotable_binary_operator,
7883 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7884 mult_operator, div_operator, arith_or_logical_operator,
7885 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7886 aligned_operand): Move to predicates.md as define_predicates.
7887 (tls_symbolic_operand_1): Remove.
7888 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7889 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7890 (legitimize_address): Merge tls_symbolic_operand contents.
7891 (ix86_expand_move): Likewise.
7892 * config/i386/i386-protos.h: Update for exports.
7893 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7894 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7895 * config/i386/i386.md: Include predicates.md.
7896 * config/i386/predicates.md: New file.
7898 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7901 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7903 (i386_pe_mark_dllimport): Likewise.
7904 (i386_pe_encode_section_info): Likewise, when overriding
7905 dllimport attribute.
7907 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7909 * configure.ac: When testing for flex, nm, ar, and bison, check
7910 that they will actually be built.
7911 * configure: Regenerate.
7913 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7915 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7916 (MOVE_MAX_PIECES): Define.
7918 2004-08-12 Devang patel <dpatel@apple.com>
7920 * dbxout.c (dbxout_begin_prologue): New function.
7921 (dbx_debug_hooks): Use new begin prologue hook.
7922 (dbxout_function_end): Emit N_ENSYM.
7923 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7925 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7927 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7930 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7933 * doc/extend.texi (AltiVec builtins): Fix description for recent
7934 changes. Update operation list to match current support.
7936 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7938 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7939 of struct machine_function.
7940 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7942 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7944 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7945 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7946 (s390_frame_area, s390_register_info): New functions.
7947 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7949 (s390_return_addr_rtx, s390_return_address_offset)
7950 (s390_va_start, s390_gimplify_va_arg)
7951 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7953 (s390_frame_info): Functionality partly moved to s390_register_info.
7954 Made adaptions for new stack layout.
7955 (save_gprs, restore_gprs): Changed meaning of second parameter and
7956 adapted all callers.
7958 * config/s390/s390.h (s390_backchain_string): New global variable.
7959 (MASK_BACKCHAIN): Removed definition.
7960 (TARGET_BACKCHAIN): Changed check.
7961 (TARGET_KERNEL_BACKCHAIN): New macro.
7962 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7963 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7965 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7967 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7968 as condition. Adjusted for new stack layout.
7970 * doc/invoke.texi: Added documentation for new option
7971 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7974 2004-08-12 Paul Brook <paul@codesourcery.com>
7976 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7977 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7979 2004-08-12 David Daney <ddaney@avtrex.com>
7981 * java/gcj.texi: Add subsection on signal usage.
7983 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7985 * expr.c (move_by_pieces): Set alignment for move to minimum of
7986 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7987 alignment, but not less than the original alignment.
7988 (move_by_pieces_ninsns): Same.
7989 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7990 (store_by_pieces_1): Same.
7992 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7994 PR tree-optimization/16867
7995 * tree.c (is_global_var): New function.
7996 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7998 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8000 (is_global_var): Declare.
8001 * tree-dfa.c (dump_variable): Display global and addressable
8003 (add_referenced_var): Clarify documentation when marking
8004 variables call-clobbered.
8005 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8006 instead of needs_to_live_in_memory.
8007 (mark_call_clobbered): If the variable is a tag, mark it
8009 * tree-gimple.c (is_gimple_reg): Don't check for
8011 (is_gimple_non_addressable): Likewise.
8012 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8013 needs to be marked call-clobbered.
8014 (setup_pointers_and_addressables): Call is_global_var instead
8015 of needs_to_live_in_memory.
8016 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8017 Update all users with is_global_var.
8018 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8019 stores. Don't check the virtual definitions. Rather, check
8020 whether the store is going into global memory.
8021 (find_obviously_necessary_stmts): Get the symbol from the PHI
8023 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8024 clobbering may-defs if the call does not have side effects.
8026 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8029 * output.h (default_function_rodata_section,
8030 default_no_function_rodata_section): New prototypes.
8031 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8032 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8033 (TARGET_ASM_OUT): Add it.
8034 * varasm.c (default_function_rodata_section,
8035 default_no_function_rodata_section): New functions.
8036 * final.c (final_scan_insn): Call
8037 targetm.asm_out.function_rodata_section instead of
8038 readonly_data_section.
8039 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8040 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8041 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8042 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8044 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8045 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8047 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8049 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8050 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8051 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8053 2004-08-12 Paul Brook <paul@codesourcery.com>
8055 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8057 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8060 2004-08-12 Ben Elliston <bje@au.ibm.com>
8063 * config/rs6000/altivec.h: Change vector to __vector throughout.
8064 (Except for the `vector' macro itself).
8066 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8068 * genpreds.c: Add capability to generate predicate bodies as
8069 well as function prototypes. Write function prototypes for
8070 the generic predicates too.
8071 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8072 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8073 (write_match_code, write_predicate_expr, write_one_predicate_function)
8074 (parse_option): New functions.
8075 (output_predicate_decls): Delete.
8076 (main): Read the machine description, process DEFINE_PREDICATE or
8077 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8080 * genrecog.c (struct decision_test): Replace index with
8081 struct pred_data pointer.
8082 (next_index): Remove, unused.
8083 (pred_table, preds, special_mode_pred_table): Delete.
8084 (compute_predicate_codes, process_define_predicate): New functions.
8085 (validate_pattern, add_to_sequence, write_switch): Update for
8086 new data structures.
8087 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8088 Check both error_count and have_error.
8090 * gensupport.c (in_fname, first_predicate): New globals.
8091 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8092 (predicate_table, last_predicate, old_pred_table)
8093 (old_special_pred_table): New statics.
8094 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8095 (add_predicate, init_predicate_table): New functions.
8096 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8097 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8098 it or max_include_len. Call init_predicate_table.
8099 (read_rtx): Run the predicate queue after the attribute queue
8100 but before all the others.
8101 * gensupport.h (in_fname, struct pred_data, first_predicate)
8102 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8103 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8104 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8105 * dummy-conditions.c: Don't include bconfig.h, system.h,
8106 coretypes.h, tm.h, or system.h. Do include stddef.h.
8107 Duplicate declaration of struct c_test from gensupport.h.
8109 * Makefile.in (OBJS-common): Add insn-preds.o.
8110 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8111 (insn-preds.c, insn-preds.o): New rules.
8112 (s-preds): Also generate insn-preds.c.
8113 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8114 Update dependencies.
8115 (print-rtl.o, print-rtl1.o): Correct dependencies.
8117 * recog.h: Delete prototypes of predicate functions.
8119 * doc/md.texi (Predicates): New section with complete
8120 documentation of operand/operator predicates. Remove some
8121 incomplete documentation of predicates from other places.
8122 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8123 PREDICATE_CODES; indicate that both are deprecated in favor
8124 of define_predicate/define_special_predicate.
8126 * config/ia64/ia64.c: All predicate function definitions moved
8128 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8129 (ia64_expand_load_address, ia64_expand_move):
8130 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8132 * config/ia64/ia64.md: All predicates now defined here.
8133 (symbolic_operand): Is now a special predicate.
8135 * config/ia64/ia64.h: Declare ia64_section_threshold.
8136 (PREDICATE_CODES): Delete.
8138 2004-08-12 Richard Henderson <rth@redhat.com>
8140 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8141 * c-semantics.c (add_stmt): Set it.
8142 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8143 before instantiating a variable sized type.
8145 2004-08-12 Richard Henderson <rth@redhat.com>
8147 * stor-layout.c (round_up, round_down): Move ...
8148 * fold-const.c (round_up, round_down): ... here. Use
8149 multiple_of_p to avoid any arithmetic at all.
8151 2004-08-12 Richard Henderson <rth@redhat.com>
8153 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8154 (gimplify_init_ctor_preeval_1): New.
8155 (gimplify_init_ctor_preeval): New.
8156 (gimplify_init_ctor_eval): New.
8157 (gimplify_init_constructor): Use them. Always gimplify the LHS
8160 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8162 (This patch is part of merge of objc-improvements-branch
8165 * doc/frontends.texi: Mention Objective-C++ in addition to
8167 * doc/install.texi: Add 'obj-c++' to list of configurable
8169 * doc/invoke.texi: Rename Objective-C option headings to
8170 indicate they also apply to Objective-C++. List file
8171 extensions for Objective-C++ sources. Mention that
8172 ObjC and ObjC++ compilations may also use C and C++ options,
8173 respectively. Point users to doc/standards.texi for
8174 further info on ObjC and ObjC++.
8175 * doc/sourcebuild.texi: Mention the objcp/ directory and
8176 the Objective-C++ sources it contains.
8177 * doc/standards.texi: Update link to Apple ObjC site;
8178 add link to gcc readings.html WWW doc.
8180 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8182 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8183 and 2004-07-14 changes.
8185 2004-08-12 Paul Brook <paul@codesourcery.com>
8187 * doc/invoke.texi: Fix typo.
8189 2004-08-11 Devang Patel <dpatel@apple.com>
8191 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8192 and -no_dead_strip_inits_and_terms.
8194 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8195 -no_dead_strip_inits_and_terms.
8197 2004-08-11 Paul Brook <paul@codesourcery.com>
8199 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8200 (arm_load_pic_register): ... to this.
8201 * config/arm/arm.c (arm_finalize_pic): Rename ...
8202 (arm_load_pic_register): ... to this. Always output insns at the
8203 current location. Load via low reg in thumb mode.
8204 (arm_expand_prologue): Call arm_load_pic_register.
8205 (thumb_expand_prologue): Ditto.
8206 * config/arm/arm.h (FINALIZE_PIC): Remove.
8207 * config/arm/arm.md (builtin_setjmp_receiver): Call
8208 arm_load_pic_register.
8210 2004-08-11 Paul Brook <paul@codesourcery.com>
8212 * arm.c (thumb_force_lr_save): Add prototype.
8213 (thumb_compute_save_reg_mask): New function.
8214 (thumb_find_work_register): New function.
8215 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8216 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8217 Don't clobber r3 when removing pretend args.
8218 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8219 (thumb_output_function_prologue): Use new functions.
8220 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8221 * arm.h (THUMB_REG_PUSHED_P): Remove.
8223 2004-08-11 James E Wilson <wilson@specifixinc.com>
8225 PR rtl-optimization/16490
8226 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8227 global_live_at_end for new basic block if already set for other blocks.
8229 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8231 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8233 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8234 (mfcr rlwinm rlwinm patterns): Set length to 12.
8236 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8238 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8239 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8240 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8241 (start_ssa_stmt_operands): Delete.
8242 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8243 struct stmt_operands_d.
8244 (build_ssa_operands): New extern entry point.
8245 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8246 building code, replace with create_ssa_artficial_load_stmt().
8247 * tree-ssa-operands.c (struct voperands_d): Delete.
8248 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8249 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8250 (free_uses, free_defs, free_vuses, free_v_may_defs,
8251 free_v_must_defs): Remove dealloc parameter.
8252 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8253 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8254 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8255 vector comparisons, ssa_name reuse, and allocations here.
8256 (verify_start_operands): Delete.
8257 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8259 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8260 (append_def, append_usei): Simplify to simple accumulation.
8261 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8262 duplicates and simple accumulation.
8263 (free_ssa_operands): Free vectors in a stmt_operand structure.
8264 (build_ssa_operands): New. Create a new stmt_operand structure from
8265 a stmt and an old set of stmt_operands.
8266 (get_stmt_operands): Simplify and call build_ssa_operands.
8267 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8268 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8269 add_call_read_ops): Don't pass prev_vops around anymore.
8270 (note_addressable): Return if no stmt annotation.
8271 (copy_virtual_operands): Access v_may_def operands through a struct.
8272 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8273 hash tables without treating the stmt as a real stmt.
8274 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8275 v_may_def def and use through a struct instead of 2 array elements.
8276 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8277 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8279 2004-08-11 Nick Clifton <nickc@redhat.com>
8281 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8282 this funciton's behaviour. Return true when the current function
8283 has a section attribute and -mlong-calls is in effect.
8284 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8285 short-call marker when -mlong-calls is in effect and the function
8286 has a section attribute.
8288 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8290 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8291 just call expand_value_return on result_rtl.
8293 2004-08-10 Richard Henderson <rth@redhat.com>
8295 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8296 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8297 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8298 (add_location_or_const_value_attribute): ... not here. Use
8299 loc_descriptor_from_tree if possible.
8300 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8301 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8303 (loc_descriptor_from_tree): New. Update callers.
8304 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8305 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8306 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8307 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8308 and BUILT_IN_STACK_RESTORE.
8309 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8310 * stmt.c (expand_stack_alloc): Remove.
8311 * tree-mudflap.c (mx_register_decls): Don't look for
8312 BUILT_IN_STACK_ALLOC.
8313 * tree-nested.c (convert_local_reference): Likewise.
8314 * tree.h (DECL_VALUE_EXPR): New.
8316 2004-08-10 Richard Henderson <rth@redhat.com>
8318 * stor-layout.c (round_up): Check for 0/1 before dividing.
8319 (round_down): Likewise.
8321 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8323 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8325 * config.gcc (arm*-*-eabi*): New target.
8326 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8327 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8328 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8330 * gthr.h: Remove bogus tokens at end of #pragma.
8331 * optabs.c (expand_twoval_binop_libfunc): New function.
8332 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8333 (prepare_float_lib_cmp): Try reversing the condition.
8334 (debug_optab_libfuncs): New function.
8335 * optabs.h (expand_twoval_binop_libfunc): Declare.
8336 * config/arm/arm.c (arm_init_libfuncs): New function.
8337 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8338 (TARGET_INIT_LIBFUNCS): Define it.
8339 * config/arm/arm.h (TARGET_BPABI): New macro.
8340 * config/arm/arm-protos.h
8341 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8342 * config/arm/bpabi.S: New file.
8343 * config/arm/bpabi.c: Likewise.
8344 * config/arm/bpabi.h: Likewise.
8345 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8346 (__aeabi_drsub): Likewise.
8347 (__aeabi_dsub): Likewise.
8348 (__aeabi_dadd): Likewise.
8349 (__aeabi_ui2d): Likewise.
8350 (__aeabi_i2d): Likewise.
8351 (__aeabi_f2d): Likewise.
8352 (__aeabi_dmul): Likewise.
8353 (__aeabi_ddiv): Likewise.
8354 (__aeabi_cdrcmple): Likewise.
8355 (__aeabi_cdcmpeq): Likewise.
8356 (__aeabi_cdcmple): Likewise.
8357 (__aeabi_dcmpeq): Likewise.
8358 (__aeabi_dcmplt): Likewise.
8359 (__aeabi_dcmple): Likewise.
8360 (__aeabi_dcmpge): Likewise.
8361 (__aeabi_dcmpgt): Likewise.
8362 (__aeabi_dcmpun): Likewise.
8363 (__aeabi_d2iz): Likewise.
8364 (__aeabi_d2uiz): Likewise.
8365 (__aeabi_d2f): Likewise.
8366 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8367 (__aeabi_frsub): Likewise.
8368 (__aeabi_fsub): Likewise.
8369 (__aeabi_fadd): Likewise.
8370 (__aeabi_ui2f): Likewise.
8371 (__aeabi_i2f): Likewise.
8372 (__aeabi_fmul): Likewise.
8373 (__aeabi_fdiv): Likewise.
8374 (__aeabi_cfrcmple): Likewise.
8375 (__aeabi_cfcmpeq): Likewise.
8376 (__aeabi_cfcmple): Likewise.
8377 (__aeabi_fcmpeq): Likewise.
8378 (__aeabi_fcmplt): Likewise.
8379 (__aeabi_fcmple): Likewise.
8380 (__aeabi_fcmpge): Likewise.
8381 (__aeabi_fcmpgt): Likewise.
8382 (__aeabi_fcmpun): Likewise.
8383 (__aeabi_f2iz): Likewise.
8384 (__aeabi_f2uiz): Likewise.
8385 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8386 (__aeabi_uidivmod): New function or alias.
8387 (__aeabi_idivmod): Likewise.
8388 (__aeabi_idiv0): Likewise.
8389 (__aeabi_ldiv0): Likewise.
8390 (__aeabi_llsr): Likewise.
8391 (__aeabi_lasr): Likewise.
8392 (__aeabi_llsl): Likewise.
8393 (bpabi.S): Include it.
8394 * config/arm/libgcc-bpabi.ver: New file.
8395 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8396 (LINK_SPEC): Remove.
8397 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8399 * config/arm/t-bpabi: New file.
8400 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8401 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8403 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8405 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8406 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8407 * config/rs6000/rs6000.c (expand_block_clear): New function.
8408 (expand_block_move): Convert alignment to bits. Use SImode and
8409 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8411 2004-08-10 Caroline Tice <ctice@apple.com>
8413 * varasm.c (unlikely_section_label): New global variable.
8414 (unlikely_text_section_name): New global variable.
8415 (text_section): Remove alignment statement.
8416 (unlikely_text_section): Remove alignment statement; use
8417 unlikely_section_label rather than hard-coded string.
8418 (assemble_start_function): Initialize unlikely_section_label and
8419 unlikely_text_section_name; make sure cold section is properly
8420 aligned at start of function; output unlikely_section_label if
8423 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8425 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8426 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8427 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8428 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8429 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8430 ("*tmqi_mem"): Remove SUBREG from pattern.
8431 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8432 ("*andsi3_cconly"): Likewise.
8434 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8437 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8439 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8441 * doc/sourcebuild.texi (compat testing): Document available test
8442 framework commands. Use the preferred spelling of DejaGnu.
8444 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8446 * lambda.h: Add matrix type, and prototypes for remainder of
8447 matrix and vector functions.
8448 (lambda_vector_mult_const): New function.
8449 (lambda_vector_negate): Ditto.
8450 (lambda_vector_add): Ditto.
8451 (lambda_vector_add_mc): Ditto.
8452 (lambda_vector_copy): Ditto.
8453 (lambda_vector_zerop): Ditto.
8454 (lambda_vector_equal): Ditto.
8455 (lambda_vector_min_nz): Ditto.
8456 (lambda_vector_first_nz): Ditto.
8457 (lambda_vector_matrix_mult): Ditto.
8458 * lambda-mat.c: New file.
8459 * Makefile.in (lambda-mat.o): New.
8461 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8463 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8464 after linking stmt into the program.
8465 (bsi_remove): Don't call modify_stmt.
8466 * tree-complex.c (update_complex_assignment,
8467 expand_complex_comparison): Call modify_stmt after changing the stmt.
8468 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8470 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8471 the stmt, and only if needed.
8472 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8474 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8475 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8476 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8477 (eliminate_redundant_computations): Don't pass an annotation. Call
8478 modify_stmt rather than setting the annotation directly.
8479 (record_equivalences_from_stmt): Remove unused local 'j'.
8480 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8482 (cprop_into_stmt): Pass stmt rather than annotation.
8483 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8484 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8486 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8488 2004-08-10 Jason Merrill <jason@redhat.com>
8491 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8494 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8496 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8499 2004-08-10 Roger Sayle <roger@eyesopen.com>
8501 * config/mips/mips.md: New reciprocal square root patterns that
8502 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8504 2004-08-10 Paul Brook <paul@codesourcery.com>
8506 * config/arm/arm-protos.h (arm_set_return_address,
8507 thumb_set_return_address): Add prototypes.
8508 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8509 * config/arm/arm.c (arm_compute_func_type,
8510 use_return_insn, arm_compute_save_reg0_reg12_mask,
8511 arm_compute_save_reg_mask, arm_output_function_prologue,
8512 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8513 current_function_calls_eh_return.
8514 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8516 (arm_set_return_address, thumb_set_return_address): New functions.
8517 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8518 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8519 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8520 (epilogue): Use the stackadj register.
8521 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8523 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8526 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8527 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8528 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8529 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8530 but using MOVE_RATIO.
8531 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8532 (can_store_by_pieces): Change max_size type to unsigned int.
8533 (store_by_pieces_1): Likewise. Pass max_size to
8534 move_by_pieces_ninsns.
8535 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8536 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8537 to move_by_pieces_ninsns.
8538 (STORE_BY_PIECES_P): Define.
8539 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8540 to move_by_pieces_ninsns.
8541 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8543 * config/i386/i386.h (CLEAR_RATIO): Define.
8545 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8547 * expr.c (expand_expr_real_1): Add back code that was not dead.
8549 2004-08-09 Andrew Pinski <apinski@apple.com>
8551 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8552 which is found to be compatible before returning the aliasing set.
8554 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8556 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8557 (always_collect): New flag.
8558 (ggc_alloc_zone_1): Update statistics support. Don't include
8559 overhead in allocated counter.
8560 (sweep_pages): Update allocated counter for large pages. Don'y
8562 (ggc_collect_1): Always collect.
8563 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8565 (SCALE, LABEL): New macros.
8566 (ggc_print_statistics): Add statistics support.
8568 2004-08-09 Roger Sayle <roger@eyesopen.com>
8570 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8571 (init_expmed): Fix potential overrun problem with "all.reg".
8572 (expand_sdiv2_pow2): Add an alternate implementation for signed
8573 division, if the target provides a suitable conditional move insn.
8575 2004-08-09 Paul Brook <paul@codesourcery.com>
8576 Richard Henderson <rth@redhat.com>
8578 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8581 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8583 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8584 Check DATA limit only if there's no AS limit. Ignore insanely
8586 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8587 but take care that the AS limit isn't overrun.
8588 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8590 2004-08-09 Jeff Law <law@redhat.com>
8592 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8593 (tree-ssa-threadupdate.o): Add dependencies.
8594 * tree-ssa-threadupdate.c: New file.
8595 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8596 (rewrite_vars_out_of_ssa): Remove prototype.
8597 (cleanup_tree_cfg): Returns a bool.
8598 * tree.h (thread_through_all_blocks): Prototype.
8599 * tree-outof-ssa.c (SSANORM_*): Move into here.
8600 (remove_ssa_form): Now static.
8601 (rewrite_vars_out_of_ssa): Kill.
8602 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8603 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8604 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8605 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8606 anything was changed.
8607 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8608 from the PHI's annotation rather than the edge associated with
8610 * tree-ssa-dom.c (redirection_edges): Kill.
8611 (redirect_edges_and_update_ssa_graph): Kill.
8612 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8613 for blocks anymore. Do not initialize redirection_edges.
8614 Call thread_through_all_blocks. Simplify code for cleanup
8615 of the CFG and iterating. No longer call cleanup_tree_cfg
8616 outside the iteration loop.
8617 (thread_across_edge): No longer mess with forwardable blocks.
8619 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8621 * explow.c (memory_address): Use memory_address_p.
8622 * recog.c (general_operand): Likewise.
8623 * regrename.c: No need to define REG_OK_STRICT.
8625 2004-08-09 Steven Bosscher <stevenb@suse.de>
8627 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8629 * gcse.c: Include timevar.h.
8630 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8631 and global_copy_prop_count.
8632 (local_const_prop_count, local_copy_prop_count): New static globals.
8633 (gcse_main): Set the right timevar for each pass.
8634 (cprop_jump): Increment global_const_prop_count when a constant is
8635 propagated. Add "GLOBAL" to dump output.
8636 (cprop_insn): Increment global_const_prop_count when a constant is
8637 propagated, or global_copy_prop_count when a copy is propagated.
8638 (do_local_cprop): Likewise for local_const_prop_count and
8639 local_copy_prop_count.
8640 (one_cprop_pass): Initialize const/cprop counters to zero.
8641 Print out results of local and global const/cprop separately.
8642 (bypass_block): Break over-length line.
8643 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8644 for bb-reorder.o and tracer.o.
8646 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8648 * Makefile.in (GTFILES): Remove stmt.c
8649 (stmt.o): Do not depend on gt-stmt.h.
8650 * emit-rtl.c (emit_line_note): Do not call
8651 set_file_and_line_for_stmt.
8652 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8654 * function.c (free_after_parsing): Do not free STMT field.
8655 (allocate_struct_function): Do not call init_stmt_for_function.
8656 (assign_stack_temp_for_type): Do not accept values of keep
8658 (init_temp_slots): Do not initialize removed variables.
8659 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8660 and X_VAR_TEMP_SLOT_LEVEL fields.
8661 * rtl.h (set_file_and_line_for_stmt): Remove.
8662 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8663 struct stmt_status, cond_stack, case_stack, nesting_stack,
8664 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8665 same_case_target_p, init_stmt_for_function, emit_nop,
8666 expand_start_cond, expand_start_elseif, expand_start_else,
8667 expand_elseif, expand_end_cond): Remove.
8668 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8669 (expand_start_case, expand_end_case_type): Remove, merge into...
8670 (expand_case): ... this one, including other bits from
8671 expand_expr_real_1. Inline same_case_target_p. Turn members
8672 of CASE_STACK into local variables.
8673 (emit_case_bit_tests): Inline same_case_target_p.
8674 (add_case_node): Add HEAD argument, return new head of the list,
8675 do not handle default label here.
8676 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8677 expand_start_elseif, current_nesting_level, expand_start_case,
8678 expand_end_case_type, expand_end_case, add_case_node,
8679 init_stmt_for_function, expand_elseif): Remove prototypes.
8680 (expand_case): Add prototype.
8682 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8684 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8686 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8688 * expr.c (var_rtx): Remove.
8689 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8690 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8691 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8693 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8694 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8695 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8697 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8698 Ayal Zaks <zaks@il.ibm.com>
8700 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8701 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8702 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8703 when -freschedule-modulo-scheduled-loops flag is not specified.
8704 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8705 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8706 More accurate placing of insn in row of partial schedule.
8707 (ps_insn_find_column): New function.
8708 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8709 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8710 (schedule_region): Use sched_is_disabled_for_current_region_p.
8711 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8713 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8715 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8718 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8720 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8721 gen_strset for 64bit target.
8723 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8725 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8727 2004-08-07 Jason Merrill <jason@redhat.com>
8729 Make return in memory explicit.
8730 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8731 (assign_parm_find_data_types): Remove code for old front end
8732 invisible reference handling.
8733 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8734 (expand_function_end): Likewise.
8735 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8737 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8738 (declare_return_variable): Handle DECL_BY_REFERENCE.
8739 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8740 (cp_genericize_r): Use convert_from_reference.
8741 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8742 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8744 * c-common.c (c_warn_unused_result): Check TREE_USED before
8745 warning about a CALL_EXPR with an unused value.
8747 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8749 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8750 to the compiler. Use -fshort-wchar by default.
8752 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8754 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8755 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8757 * doc/invoke.texi (param): Document min-crossjump-insns.
8759 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8762 * c.opt (Wmissing-field-initializers): New option.
8763 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8764 * c-typeck.c (pop_init_level): Guard the missing field warning with
8765 warn_missing_field_initializers rather than extra_warnings.
8766 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8767 some of the explanation from...
8768 (-Wextra): ...here. Say that the missing field warning can be
8769 seperately controlled by -Wmissing-field-initializers.
8771 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8773 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8774 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8775 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8776 * tree.def (ENTRY_VALUE_EXPR): Remove.
8778 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8780 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8781 the places where it is actually needed. Don't use repz; stosb
8782 for -Os with sufficiently small constant sizes.
8783 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8784 of stos{l,q} instructions instead.
8786 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8788 PR tree-optimization/16807
8789 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8790 (iv_subreg, iv_extend): Express value of invariant purely in
8793 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8795 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8796 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8798 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8800 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8801 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8803 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8804 pattern until reload is finished to allow better code generation
8805 and split them completely into separate instrunctions.
8806 (*andsi3_split): New pattern.
8808 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8810 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8811 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8812 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8813 * tree.h (handle_dll_attribute): Declare. Test
8814 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8815 * c-common.h (c_determine_visibility): Declare.
8816 * c-common.c (c_determine_visibility): New function.
8817 * c-decl.c (finish_decl): Use it.
8818 (finish_function): Likewise.
8819 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8820 zero, by default. Use #if, not #ifdef, to test it.
8821 * config/arm/arm.c (arm_attribute_table): Use
8822 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8824 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8825 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8827 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8828 * config/i386/i386.c (ix86_attribute_table): Use
8829 handle_dll_attribute for dllimport/dllexport. Test
8830 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8831 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8832 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8834 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8836 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8838 * doc/extend.texi (dllexport): Clarify and correct documentation.
8839 (dllimport): Likewise.
8840 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8841 handle_dll_attribute.
8843 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8845 * tree-ssa-loop-manip.c: New file.
8846 * Makefile.in (tree-ssa-loop-manip.o): Add.
8847 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8849 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8851 (tree_ssa_loop_done): Verify loop closed ssa form.
8852 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8854 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8856 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8857 pa_asm_output_aligned_local): New functions.
8858 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8859 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8860 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8861 pa_asm_output_aligned_common.
8862 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8863 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8864 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8865 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8866 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8867 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8868 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8869 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8872 2004-08-05 Andrew Pinski <apinski@apple.com>
8874 * objc/objc-act.c (build_objc_string_object): Mark the address
8875 expression as constant.
8877 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8879 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8880 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8881 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8883 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8885 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8886 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8887 out, and associated obsolete comments.
8889 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8891 * tree.h (force_fit_type): Return a tree, take three flags.
8892 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8893 TREE_CONSTANT_OVERFLOW here.
8894 (int_const_binop, const_binop): Adjust.
8895 (size_int_type): Do sign extension here.
8896 (fold_convert_const, optimize_bit_field_compare,
8897 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8898 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8899 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8901 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8903 PR tree-optimization/16864
8904 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8905 for ssa names without default_def.
8907 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8909 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8910 frame pointer, restore eax with an ebp-relative address.
8912 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8915 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8916 * c-common.h (make_rtl_for_local_static): Delete.
8917 * c-decl.c (shadow_tag_warned): Clean up comment.
8918 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8919 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8920 * c-semantics.c (make_rtl_for_local_static): Delete.
8921 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8922 (init_block_clear_fn): Likewise.
8923 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8924 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8925 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8926 * tree.h (make_decl_rtl): Remove second parameter.
8927 (set_user_assembler_name): New.
8928 * varasm.c (set_user_assembler_name): New.
8929 (make_decl_rtl): Remove second parameter. Update callers in many
8932 2004-08-05 Adam Nemet <anemet@lnxw.com>
8934 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8935 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8937 * gthr-lynx.h: New file.
8938 * config/lynx-ng.h: Remove file.
8939 * config/lynx.h: Update to LynxOS 4.0.
8940 * config/t-lynx: New file.
8941 * config/i386/lynx-ng.h: Remove file.
8942 * config/i386/lynx.h: Update to LynxOS 4.0.
8943 * config/rs6000/lynxbase.h: Remove file.
8944 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8945 * config/rs6000/t-lynx: New file.
8946 * doc/install.texi (Options specification): Remove reference to
8947 LynxOS from systems where --with-gnu-as makes a difference.
8949 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8951 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8953 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8955 (c_cpp_builtins): Call it.
8956 * doc/cpp.texi: Update.
8958 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8960 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8963 2004-08-04 Jan Hubicka <jh@suse.cz>
8965 * basic-block.h (profile_staus): New global variable.
8966 * cfg.c (profile_status): Declare.
8967 (check_bb_profile): Break out from ....; use profile_status
8968 (dump_flow_info): ... here.
8969 * cfgbuild.c (find_basic_blocks): Set profile_status.
8970 * cfgexpand.c (tree_expand_cfg): Likewise.
8971 * predict.c (estimate_probability): Likewise.
8972 * profile.c (branch_prob): Likewise.
8973 * tree-cfg.c (build_tree_cfg): Likewise.
8974 (dump_function_to_file): Use check_bb_profile.
8975 * tree-pretty-print (dump_bb_header): Likewise.
8976 * tree-profile.c (do_tree_profiling): Cleanup.
8978 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8980 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8981 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8982 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8983 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8984 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8985 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8986 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8987 (ggc-none.o, errors.o): Move rule to generators section;
8988 correct dependencies.
8989 (min-insn-modes.o): Move rule to generators section; remove
8990 unnecessary explicit command; correct dependencies.
8991 (print-rtl.o, print-rtl1.o): Correct dependencies.
8992 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8993 (mostlyclean): Update.
8995 * errors.c: Include bconfig.h not config.h. Correct comment.
8996 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8997 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8998 * print-rtl.c: Don't include tm_p.h.
9000 * rtl.h: Move forward-decl of struct function down where it's
9001 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9002 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9004 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9005 Jeff Law <law@redhat.com>
9007 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9008 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9009 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9010 manipulate the duplicated ssa names.
9011 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9012 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9013 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9015 (release_ssa_name): Do not release ssa names that may have multiple
9017 * tree.h (release_ssa_name_force, mark_for_rewrite,
9018 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9019 marked_ssa_names): Declare.
9020 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9021 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9022 Update call to rewrite_ssa_into_ssa.
9024 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9026 * defaults.h (TARGET_DECLSPEC): New macro.
9027 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9028 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9029 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9030 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9032 (TARGET_DECLSPEC): Define.
9033 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9035 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9037 (TARGET_DECLSPEC): Define.
9038 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9040 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9042 * doc/tm.texi (TARGET_DECLSPEC): Document.
9044 * doc/extend.texi: Fix typo in comment.
9046 2004-08-04 Paul Brook <paul@codesourcery.com>
9048 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9049 (TARGET_CXX): Use it.
9050 * target.h (struct gcc_target): Add cdtor_returns_this.
9051 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9052 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9053 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9055 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9057 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9058 low/high pair. Do range checking directly.
9059 (interpret_integer): Adjust.
9061 2004-08-04 Nick Clifton <nickc@redhat.com>
9063 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9065 * doc/invoke.texi: Document this new switch and also the -mrenesas
9068 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9070 * cfglayout.c (insn_locators_initialize): Update the current
9071 location before initializing a location.
9073 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9075 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9076 (dbxout_function_end): Return after emitting the "Lscope" symbol
9077 under the same conditions that this function formerly wasn't called.
9078 Add explanatory comments.
9081 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9085 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9086 functions, broken out of dbxout_block.
9087 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9088 stabs too, if it contains symbols. Use the begin_label and
9089 the Lscope label (emitted by dbxout_function_end) for the
9090 range of this block.
9092 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9094 * doc/install.texi: Update autoconf version requirements.
9096 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9098 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9099 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9100 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9101 * regclass.c (record_reg_classes): Likewise.
9102 * reload.c (find_reloads): Likewise.
9103 * reload1.c (reload): Likewise.
9105 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9107 * gensupport.c (init_md_reader_args_cb): Renamed from
9108 init_md_reader_args. Add third option, callback function for
9109 parsing program-specific options. Add diagnosis of incorrect
9110 number of input files.
9111 (init_md_reader): Fold into init_md_reader_args_cb.
9112 (init_md_reader_args): Now a thin wrapper around
9113 init_md_reader_args_cb.
9114 * gensupport.h: Update prototypes.
9116 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9117 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9118 * genrecog.c: No need to diagnose lack of an input file;
9119 init_md_reader_args will handle it.
9120 * genconditions.c: Likewise, and use init_md_reader_args.
9121 * genconstants.c: Likewise, and no need to call read_md_rtx.
9123 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9125 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9128 2004-08-03 Mike Stump <mrs@apple.com>
9130 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9132 * doc/invoke.texi (Darwin Options): Update to reflect above.
9134 2004-08-03 Roger Sayle <roger@eyesopen.com>
9137 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9138 truncations, not just global truncations.
9140 2004-08-03 Andrew Pinski <apinski@apple.com>
9143 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9145 2004-08-03 Paul Brook <paul@codesourcery.com>
9147 * gcc/doc/install.texi: Document MPFR requirement.
9149 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9151 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9152 and mmap() explicitly instead of relying on preset autoconf cache
9154 * configure: Regenerate.
9156 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9159 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9161 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9162 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9165 * config/i386/t-gmm_malloc: New file.
9166 * config/i386/t-pmm_malloc: Likewise.
9168 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9170 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9171 Tanguy Fautrà <tfautre@pandora.be>
9173 * config/i386/pmm_malloc.h: New file.
9175 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9177 * config/i386/gmm_malloc.h: New file.
9179 2004-08-03 Dale Johannesen <dalej@apple.com>
9181 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9182 * c-common.c: Include opts.h.
9183 (c_common_get_alias_set): Fix check for a single input file.
9184 * toplev.c: Remove current_file_decl.
9187 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9189 * config.gcc (arm*-*-symbianelf*): New target.
9190 * config/arm/symbian.h: New file.
9192 * gthr-gnat.c: Add visibility #pragmas.
9193 * gthr-gnat.h : Likewise.
9195 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9196 (__ffsDI2): Likewise.
9197 (__clzSI2): Likewise.
9198 (__ctzSI2): Likewise.
9199 (__ctzDI2): Likewise.
9200 (__popcountSI2): Likewise.
9201 (__popcountDI2): Likewise.
9202 (__paritySI2): Likewise.
9203 (__parityDI2): Likewise.
9204 * libgcc2.h: Add visibility #pragmas.
9205 (__clzDI2): Add prototype.
9206 (__clzSI2): Likewise.
9207 (__ctzSI2): Likewise.
9208 (__ffsDI2): Likewise.
9209 (__ffsSI2): Likewise.
9210 (__ctzDI2): Likewise.
9211 (__popcountSI2): Likewise.
9212 (__popcountDI2): Likewise.
9213 (__paritySI2): Likewise.
9214 (__parityDI2): Likewise.
9215 * unwind-dw2-fde.h: Add visibility #pragmas.
9216 * unwind.h: Likewise.
9218 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9219 Dale Johannesen <dalej@apple.com>
9220 Roger Sayle <roger@eyesopen.com>
9222 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9223 constants more accurately. Adjust costs for FMA instructions.
9224 Add cases for most logical and float operations. Recurse into
9227 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9229 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9231 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9233 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9234 conflicts to regs_invalidated_by_call.
9236 2004-08-03 Paul Brook <paul@codesourcery.com>
9238 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9240 2004-08-03 Jan Hubicka <jh@suse.cz>
9242 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9245 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9247 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9248 arm968es, arm10e, arm1020e, arm1022e.
9249 * invoke.texi: Update list of ARM cores.
9250 * arm-tune.md: Regenerate.
9252 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9254 * arm/gentune.sh: New file.
9255 * arm/t-arm: New file.
9256 * arm/arm-tune.md: New file (autogenerated).
9257 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9258 * arm.md (attribute tune): Delete. Include arm-tune.md.
9260 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9262 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9263 penultimate parameter. All callers adjusted.
9264 (struct prefix_list): Remove used_flag_ptr.
9265 (find_a_file): Do not set *pl->used_flag_ptr.
9266 (warn_B, warn_std_ptr): Remove.
9268 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9269 Mostafa Hagog <mustafa@il.ibm.com>
9271 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9273 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9275 * dwarf2out.c (output_call_frame_info): Don't change data format
9276 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9277 label. Use 'true' not '1'.
9278 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9281 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9283 * gdbinit.in: Reflect previous changes to rtunion_def.
9285 2004-08-02 Roger Sayle <roger@eyesopen.com>
9287 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9288 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9290 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9292 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9294 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9295 from "class" to "bt_class".
9297 2004-08-02 Paul Brook <paul@codesourcery.com>
9299 PR rtl-optimization/15068
9300 * flow.c (init_propagate_block_info): Check condition is reversible.
9302 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9304 * gengtype.h (options::info): Change type to const char *.
9305 (enum gc_used_enum): Move out of struct type scope.
9306 * gengtype.c (create_option): Convert initializer for option::info to
9308 (adjust_field_type, walk_type, write_func_for_structure,
9309 write_root, write_roots): Remove pointless cast.
9311 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9313 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9315 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9317 * rtl.h (union rtunion_def): Have all members start with the
9319 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9320 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9321 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9322 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9324 * gengtype.c (adjust_field_rtx_def): Likewise.
9325 * rtlanal.c (loc_mentioned_in_p): Likewise.
9327 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9329 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9330 Replace uses of mips/elf64.h with mips/elf.h
9331 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9332 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9333 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9334 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9335 (HANDLE_SYSV_PRAGMA): Delete.
9336 (ASM_OUTPUT_DEF): Fix formatting.
9337 * config/mips/elf64.h: Delete.
9339 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9341 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9342 symbol+offset operand to have its offset be zero mod 0x3fff
9343 when GOT entries are in use. Clarify logic in SYMBOL_REF
9344 case. Clarify comments.
9345 (ia64_expand_load_address): Split a symbol+offset load when
9346 the offset is nonzero mod 0x3fff, not 0x1fff.
9348 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9350 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9351 if trying to *store* to a non-offsettable address.
9352 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9353 a nonoffsettable address.
9354 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9356 (movti_string): Don't move GPRs to a nonoffsettable address.
9357 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9359 2004-08-02 Ben Elliston <bje@au.ibm.com>
9362 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9364 2004-08-01 Richard Henderson <rth@redhat.com>
9366 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9367 variable sized types.
9369 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9371 * doc/invoke.texi: In the MIPS options section, remove the passage
9372 saying that -mexplicit-relocs is usually disabled for -mabicalls
9373 -fno-unit-at-a-time.
9374 * config/mips/mips.c (override_options): Remove the code that enforced
9377 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9379 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9380 an in-range offset and one for an out-of-range offset. Wrap the latter
9381 in .set macro/.set nomacro if it's inside a .set nomacro block.
9383 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9385 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9386 (mips_restore_gp): Declare.
9387 * config/mips/mips.c (mips_add_offset): Add a scratch register
9388 argument. Reimplement in rtl only, reusing MIPS16 logic from
9389 mips_output_mi_thunk.
9390 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9392 (mips_gp_save_slot): Delete.
9393 (mips_restore_gp): New function.
9394 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9395 * config/mips/mips.md (exception_receiver): Turn into a
9396 define_insn_and_split. Use mips_restore_gp to do the split.
9397 (call_internal, call_value_internal, call_value_multiple_internal): Use
9398 mips_restore_gp to restore $gp.
9400 2004-07-31 Andrew Pinski <apinski@apple.com>
9403 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9405 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9407 * c-decl.c (diagnose_mismatched_decls): Give error for external
9408 redeclaration of identifier declared with no linkage, not just
9409 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9410 error for redeclaration with no linkage.
9412 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9413 Fariborz Jahanian <fjahanian@apple.com>
9415 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9416 non-offsettable addresses even for DImode.
9417 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9418 being moved into multiple GPRs.
9420 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9422 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9423 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9425 * config/rs6000/darwin-ldouble.c (isless): New macro.
9427 (nonfinite): New macro.
9429 (_xlqadd): Completely rewrite.
9430 (_xlqmul): Correct overflow handling.
9431 (_xlqdiv): Correct overflow handling.
9432 * config/rs6000/darwin-ldouble-format: New file.
9434 2004-07-30 Roger Sayle <roger@eyesopen.com>
9435 Richard Henderson <rth@redhat.com>
9437 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9438 9 into the equivalent lea instruction.
9440 2004-07-30 Richard Henderson <rth@redhat.com>
9442 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9443 with DECL_INITIAL if fb_lvalue.
9444 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9445 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9447 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9449 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9451 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9452 pointer escapes through a function call, assume that the
9453 callee will dereference it.
9454 (add_pointed_to_var): Assume that VALUE is always an
9456 (collect_points_to_info_r): Only call add_pointed_to_var if
9457 the value is an ADDR_EXPR.
9459 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9461 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9462 alias set of the inner type of ARRAY_TYPEs.
9464 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9466 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9467 setting a non-register to UNDEFINED right before the call to
9470 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9472 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9474 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9476 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9477 comparing points-to sets of different pointers, make sure the
9478 second pointer is actually referenced in the code.
9480 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9482 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9483 (got_symbolic_operand): Remove unreachable code.
9484 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9485 setjmp_operand; add entry for tls_symbolic_operand.
9486 * config/ia64/ia64-protos.h: Remove all prototypes of
9487 predicate functions.
9489 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9491 * c-common.h (lang_post_pch_load): New variable.
9492 * c-pch.c (lang_post_pch_load): Define it.
9493 (c_common_read_pch): Use it.
9494 * cgraphunit.c (record_call_1): Give the front end a chance to
9495 record additional needed entities when a variable is marked as
9497 * tlink.c (recompile_files): Robustify.
9498 (scan_linker_output): If a symbol is assigned to a file,
9499 but after recompilation is not present there, issue an error
9502 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9504 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9505 Take orig_loop argument and pass it to set_level.
9506 (schedule_sm): Pass the correct orig_loop to force_move_till.
9508 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9510 * cfgloop.c (update_latch_info): Update dominator of the new block.
9511 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9513 * dominance.c (verify_dominators): Check that the dominance tree is
9515 (recount_dominator): Ignore unreachable blocks.
9516 (iterate_fix_dominators): Cleanup old dominance information before
9519 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9521 * tree-ssa-operands.c (get_expr_operands): Revert changes
9522 to ADDR_EXPR processing introduced by:
9523 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9524 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9526 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9528 * doc/implement-c.texi: Add C90 subclause references. Point to
9529 preprocessor documentation instead of duplicating it. Add points
9530 only present in C90. Fill in documentation for all points.
9532 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9534 * pa.c (output_movb): Correct typo.
9536 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9538 * ra.h (single_reg_in_regclass): Declare.
9539 * ra.c (single_reg_in_regclass): Define.
9540 (first_hard_reg): New.
9541 (init_ra): Initialize single_reg_in_regclass.
9542 * ra-colorize.c (ok_class): New.
9543 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9545 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9547 * gcov-io.h: Allow zero tag as EOF indicator.
9548 (gcov_is_eof): Remove.
9549 (gcov_truncate): Remove.
9550 * gcov-io.c (gcov_seek): Always SEEK_SET.
9551 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9553 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9554 * gcov-dump.c (dump_file): Likewise.
9555 * gcov.c (read_graph_file, read_count_file): Likewise.
9557 * c-decl.c (complete_array_type): Don't gratuitously copy
9558 maxindex. Check it always has a type.
9560 2004-07-29 Steven Bosscher <stevenb@suse.de>
9562 * rtl.c (currently_expanding_to_rtl): New.
9563 * rtl.h (currently_expanding_to_rtl): Export it.
9564 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9566 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9568 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9569 with currently_expanding_to_rtl.
9570 * config/sh/sh.md: Likewise.
9571 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9573 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9575 Introduce sh2a support.
9576 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9577 * config.gcc: Build multilibs for sh2a and sh2a-single by
9579 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9580 default. Split their tests out of the corresponding SH4
9582 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9584 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9585 * config.gcc: Handle sh2a multilibs and cpu selection.
9586 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9587 * config/sh/t-mlib-sh2a: New.
9588 * config/sh/t-mlib-sh2a-nofpu: New.
9589 * config/sh/t-mlib-sh2a-single: New.
9590 * config/sh/t-mlib-sh2a-single-only: New.
9591 2004-07-09 Nick Clifton <nickc@redhat.com>
9593 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9594 -ml and -m2a are used together.
9595 2004-03-23 DJ Delorie <dj@redhat.com>
9596 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9597 when we have a double-sized FPU.
9598 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9599 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9601 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9602 -msh2a-single and -msh2a-single-only
9603 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9604 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9606 2004-02-20 DJ Delorie <dj@delorie.com>
9607 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9608 2004-02-20 Fred Fish <fnf@redhat.com>,
9609 Corinna Vinschen <vinschen@redhat.com>
9610 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9611 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9612 2004-02-18 DJ Delorie <dj@redhat.com>
9613 * config/sh/sh.c (broken_move): Add support for movi20.
9614 * config/sh/sh.h: Likewise.
9615 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9616 * config/sh/sh.md (udivsi3_sh2a): New.
9621 (ashlsi3_sh2a): New.
9622 (ashrsi3_sh2a): New.
9623 (lshrsi3_sh2a): New.
9624 (movsi_i): Disable for sh2a.
9625 (movsi_ie): Add movi20.
9626 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9627 sh2a, for -m2a-nofpu mode.
9628 2004-02-13 DJ Delorie <dj@redhat.com>
9629 * config/sh/lib1funcs.asm: Handle double vs single better.
9630 * config/sh/sh.h: Likewise.
9631 2004-02-09 DJ Delorie <dj@redhat.com>
9632 * config/sh/crt1.asm: Add support for sh2a.
9633 * config/sh/elf.h: Likewise.
9634 * config/sh/lib1funcs.asm: Likewise.
9635 * config/sh/sh.c: Likewise.
9636 * config/sh/sh.md: Likewise.
9637 * config/sh/sh.h: Likewise.
9638 * config/sh/t-sh: Likewise.
9640 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9642 * config/frv/frv.md (movqi_internal, movhi_internal,
9643 movsi_internal): Add backup alternatives for memory inputs.
9645 2004-07-28 Matt Austern <austern@apple.com>
9647 * config/darwin.c (darwin_one_byte_bool): New global variable.
9648 * config/darwin.h (darwin_one_byte_bool): Declare.
9649 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9650 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9651 value of darwin_one_byte_bool.
9652 * doc/invoke.texi: Document -mone-byte-bool flag.
9654 2004-07-28 Eric Christopher <echristo@redhat.com>
9656 * c-common.c (c_common_unsafe_for_reeval): Delete.
9657 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9658 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9659 * calls.c (fix_unsafe_tree): Delete.
9660 (expand_call): Delete code which used above.
9661 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9662 * expr.c (expand_expr_real_1): Ditto.
9663 * fold-const.c (non_lvalue): Ditto.
9664 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9665 (lhd_unsafe_for_reeval): Ditto.
9666 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9667 * langhooks.h (unsafe_for_reeval): Ditto.
9668 (unsave_expr_now): Adjust comment.
9669 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9670 (estimate_num_insns_1): Ditto.
9671 * tree-pretty-print.c (dump_generic_node): Ditto.
9672 * tree.c (expr_align): Ditto.
9673 (unsave_expr): Delete.
9674 (unsafe_for_reeval): Ditto.
9675 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9676 * tree.def (UNSAVE_EXPR): Delete.
9677 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9679 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9681 * tree.h (enum tls_model): Move ...
9682 * coretypes.h: ... here.
9684 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9686 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9688 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9690 * cse.c (validate_canon_reg): New function, split out from...
9691 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9693 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9695 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9696 return if .GLOBAL_VAR has been created.
9698 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9700 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9701 every variable that may have aliases, not just tags.
9703 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9705 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9706 move_from_CR_eq_bit.
9707 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9710 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9713 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9714 output_e500_flip_eq_bit.
9716 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9717 output_e500_flip_eq_bit.
9718 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9719 output_e500_flip_eq_bit.
9720 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9721 (print_operand): case D. Get to EQ bit.
9723 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9725 * gcov.c (function_summary): Add missing \n.
9727 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9729 Introduce sh4a support.
9730 * config.gcc: Handle sh4a multilibs and cpu selection.
9731 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9732 * config/sh/t-mlib-sh4a: New.
9733 * config/sh/t-mlib-sh4al: New.
9734 * config/sh/t-mlib-sh4a-nofpu: New.
9735 * config/sh/t-mlib-sh4a-single: New.
9736 * config/sh/t-mlib-sh4a-single-only: New.
9737 2004-02-20 DJ Delorie <dj@redhat.com>
9738 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9739 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9740 2003-08-22 Eric Christopher <echristo@redhat.com>
9741 * config/sh/sh4a.md: Update for chip errata.
9742 2003-08-07 Eric Christopher <echristo@redhat.com>
9743 * config/sh/sh4a.md: New file. sh4a processor description.
9744 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9745 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9747 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9748 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9749 * doc/invoke.texi (SH Options): Document -m4al.
9750 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9751 * config/sh/sh.c (expand_block_move): Remove commented-out code
9752 checked in by mistake.
9753 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9754 single elements from SFmode vectors.
9755 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9757 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9758 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9759 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9760 sh_fsca_int2sf): Remove variable declarations.
9761 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9762 sh_fsca_int2sf): New functions.
9763 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9764 sh_fsca_int2sf_rtx): New static variables.
9765 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9766 sh_fsca_int2sf): Declare.
9767 * config/sh/sh.md: Adjust.
9768 * doc/invoke.texi (SH Options): Document new options.
9769 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9770 compatibility from SH4 code.
9771 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9772 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9774 (memory_movsrc_operand): Renamed to...
9775 (unaligned_load_operand): ... this. Simplified.
9776 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9777 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9778 input operand to SImode, and adjust the others. Introduce
9779 post-increment by peephole.
9780 * config/sh/sh.c (expand_block_move): Give the target address the
9781 same mode as the temp reg.
9782 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9784 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9785 Introduce support for SH4a.
9786 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9787 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9788 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9789 sh_fsca_int2sf): New.
9790 (sh_init_builtins): Initialize them.
9791 (print_operand): Support `d'.
9792 (expand_block_move): Use movua if src is misaligned.
9793 (memory_movsrc_operand): New.
9794 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9795 and one of the SH4 macros.
9796 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9797 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9798 SELECT_SH4A_SINGLE): New.
9799 (TARGET_NONE): Add SH4A_BIT.
9800 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9801 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9802 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9803 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9804 (enum processor_type): Added PROCESSOR_SH4A.
9805 (PREDICATE_CODES): Add memory_movsrc_operand.
9806 * config/sh/sh.md: Removed unused variables.
9807 (attr cpu): Add sh4a.
9808 (attr type): Add movua, fsrra and fsca.
9809 (prefetch): New, for SH4.
9810 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9811 (toggle_sz): Set type to fp.
9812 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9813 (movua, extv, extzv): New.
9814 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9817 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9819 * tree-optimize.c (init_tree_optimization_passes): Schedule
9820 pass_may_alias right after the program is renamed into SSA.
9821 * tree-pass.h (PROP_alias): Define.
9822 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9823 * tree-sra.c (pass_sra): Likewise.
9824 * tree-ssa-ccp.c (pass_ccp): Likewise.
9825 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9826 * tree-ssa-dce.c (pass_dce): Likewise.
9827 * tree-ssa-dom.c (pass_dominator): Likewise.
9828 * tree-ssa-dse.c (pass_dse): Likewise.
9829 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9830 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9831 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9832 * tree-ssa-pre.c (pass_pre): Likewise.
9833 * tree-tailcall.c (pass_tail_recursion): Likewise.
9834 * tree-ssa.c (pass_redundant_phi): Likewise.
9835 * tree-ssa-alias.c (aliases_computed_p): Remove.
9837 (init_alias_info): Do not mark all type tags for renaming
9839 Clear may_aliases from every symbol.
9840 (setup_pointers_and_addressables): If a pointer has not been
9841 dereferenced and it had a type tag, clear it and mark the old
9844 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9846 PR tree-optimization/16705
9847 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9850 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9852 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9855 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9856 don't make another one.
9858 PR optimization/15077
9859 * function.h (struct function): Add field saved_static_chain_decl.
9860 Fix comment for static_chain_decl.
9861 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9862 * tree-inline.h (save_body): Add new arg.
9863 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9866 2004-07-27 Richard Henderson <rth@redhat.com>
9868 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9869 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9870 is_gimple_addressable.
9871 * tree-gimple.c (is_gimple_addressable): Rename from
9872 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9873 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9874 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9875 rename to is_gimple_addressable.
9877 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9879 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9881 2004-07-27 Richard Henderson <rth@redhat.com>
9883 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9886 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9888 * libgcc2.c: Change all conditionals testing
9889 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9890 * libgcc2.h: Likewise.
9891 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9892 TYPE_PRECISION of float80_type to 80.
9893 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9894 of fpreg_type and float80_type to 80.
9895 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9896 * config/m68k/netbsd-elf.h:
9897 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9898 to evaluate to 80 whenever they would formerly have evaluated to 96.
9899 * config/i386/sco5.h: Remove unnecessary redefinition of
9900 LONG_DOUBLE_TYPE_SIZE.
9901 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9902 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9903 XFmode, with a bitsize of 80. Update commentary.
9904 * config/ia64/ia64-modes.def: Likewise.
9905 * config/m68k/m68k-modes.def: Likewise.
9907 2004-07-27 Steven Bosscher <stevenb@suse.de>
9909 * cfgexpand.c (tree_expand_cfg): Fix comment.
9911 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9912 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9914 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9915 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9916 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9917 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9918 here again. Update leading comment.
9919 * rtl.c (rtx_equal_function_value_matters): Remove.
9920 (rtx_equal_p): Don't test for it.
9921 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9924 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9925 * rtl.c (note_insn_name): Likewise.
9926 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9927 * final.c (final_scan_insn): Likewise.
9929 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9930 * passes.c (rest_of_handle_eh): Do it here.
9932 * stmt.c (struct nesting): Remove struct nesting block member.
9933 (struct stmt_status): Remove x_block_start_count field.
9934 (current_block_start_count): Remove.
9936 2004-07-27 Brian Booth <bbooth@redhat.com>
9938 * tree-optimize.c (register_one_dump_file): Update condition that uses
9940 (dup_pass_1): Replace with...
9941 (next_pass_1): This.
9942 (NEXT_PASS): Call next_pass_1.
9944 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9945 (execute_one_pass): Update condition that uses
9947 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9950 2004-07-27 Nick Clifton <nickc@redhat.com>
9952 * config/m32r/m32r.c: Include integrate.h in order to get the
9953 prototype for get_hard_reg_initial_val().
9955 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9956 and tidy up indentation.
9957 (final_presence_set): Use absence_set instead, so that if there is
9958 nothing in the "o" pipe the "s" pipe can be scheduled.
9960 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9962 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9963 don't have PT_VARS nor PT_MALLOC set.
9964 Clear name tag from pointers that have not been dereferenced.
9965 (set_pt_anything, set_pt_malloc): Forward declare.
9966 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9967 not type compatibility when determining if a pointer can be
9970 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9972 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9973 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9974 it to check whether the condition is still valid at the jump insn.
9975 * ifcvt.c (noce_get_condition): Likewise.
9976 (noce_get_alt_condition): Update call to canonicalize_condition.
9977 * loop-iv.c (simplify_using_initial_values): Update call to
9978 get_condition. Remove FIXME.
9979 (check_simple_exit): Update call to get_condition.
9980 * loop-unswitch.c (may_unswitch_on): Likewise.
9981 * loop.c (check_dbra_loop): Likewise.
9982 (canonicalize_condition, get_condition): Add an argument to say whether
9983 the condition must still be valid at INSN.
9984 (get_condition_for_loop): Update call to get_condition. Require that
9985 the condition be valid at INSN.
9986 * predict.c (estimate_probability): Update call to get_condition.
9987 Remove unused earliest parameter.
9988 (expected_value_to_br_prob): Update call to canonicalize_condition.
9990 2004-07-26 Eric Christopher <echristo@redhat.com>
9992 * tree-dfa.c (add_referenced_var): Register initializers of global
9995 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9997 * config/i386/i386.c (function_arg): Always treat 8-
9998 and 16-byte wide vectors the same, even if MMX/SSE
10000 (contains_128bit_aligned_vector_p): Add comment.
10002 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10004 * ra.h (enum node_type): Rename to:
10005 (enum ra_node_type).
10006 * ra-colorize.c: Likewise.
10008 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10010 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10011 after simplifying the jump.
10013 2004-06-26 Richard Henderson <rth@redhat.com>
10015 * calls.c (combine_pending_stack_adjustment_and_call): Make
10016 preferred_unit_stack_boundary argument unsigned. Make
10017 unadjusted_alignment unsigned.
10018 (expand_call): Make preferred_stack_boundary and
10019 preferred_unit_stack_boundary variables unsigned.
10020 * function.c (assign_stack_local_1): Make alignment unsigned.
10021 * function.h (struct function): Make stack_alignment_needed,
10022 preferred_stack_boundary unsigned.
10023 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10024 (ix86_compute_frame_layout): Make stack_alignment_needed,
10025 preferred_alignment variables unsigned.
10026 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10028 2004-07-26 Tom Tromey <tromey@redhat.com>
10030 * tree.h: Fix typo in comment.
10032 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10035 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10036 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10037 (ggc_free): Remove incorrect freeing.
10038 (sweep_pages): Advance PP for large pages. Fix indentation.
10040 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10042 PR rtl-optimization/16643
10043 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10044 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10045 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10046 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10047 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10048 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10049 * rtl.h (tracer): Add a flags parameter.
10050 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10051 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10052 (rest_of_handle_reorder_blocks): Update calls to tracer and
10053 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10054 (rest_of_handle_tracer): Pass 0 to tracer.
10055 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10057 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10060 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10063 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10065 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10066 (BINFO_BASE_ACCESS): Adjust.
10067 (BINFO_BASE_ACCESS_APPEND): New.
10068 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10069 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10070 * dwarf2out.c (gen_member_die): Likewise.
10071 * tree-dump.c (deque_and_dump): Likewise.
10073 2004-07-26 Falk Hueffner <falk@debian.org>
10075 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10078 2004-07-25 Roger Sayle <roger@eyesopen.com>
10080 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10081 value off of the stack if TARGET_USE_FFREEP.
10083 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10085 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10086 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10087 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10088 check on invocation of XRESIZEVEC ().
10090 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10092 * c-common.c (disable_builtin_function): Rename variable n to
10093 new_disabled_builtin.
10094 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10095 Rename local variable old to old_decl.
10096 * gensupport.c (shift_output_template): Rename parameter old to src.
10097 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10098 old_rtx and newx to new_rtx.
10100 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10102 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10104 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10106 * c-lex.c: Likewise.
10108 2004-07-25 Roger Sayle <roger@eyesopen.com>
10110 * fold-const.c (constant_boolean_node): Make extern.
10111 (make_range): Wrap long lines.
10112 (fold_cond_expr_with_comparison): Remove unnecessary call to
10113 pedantic_non_lvalue. Add missing calls to fold_convert.
10114 (fold_truthop): Add missing calls to fold_convert.
10116 * tree.h (constant_boolean_node): Add prototype here.
10117 * builtins.c (expand_builtin_strncmp): Add missing calls to
10119 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10120 Call fold_convert and constant_boolean_node to correct types.
10121 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10122 missing call to fold_convert to correct types.
10124 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10125 Brian Ryner <bryner@brianryner.com>
10129 * c-common.c (c_common_attribute_table): Allow
10130 handle_visibility_attribute to be called for types.
10131 (handle_visibility_attribute) When given a type, set the visibility
10132 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10133 so that we can check later whether the attribute was present. Added
10134 warning if attribute applied to non class type.
10135 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10136 decls and checking that they are consistent.
10137 * common.opt: Added -fvisibility.
10138 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10139 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10140 * flags.h, tree.h: Added assorted support defines for overall patch
10141 * opts.c: Added parsing support for -fvisibility.
10142 * tree.c (build_decl): Set visibility for all decls to be whatever
10143 is in force at that time.
10144 * varasm.c (default_binds_local_p_1): Reworked logic determining
10145 when to make a symbol locally bound.
10146 * doc/invoke.texi: Added documentation for -fvisibility and
10147 -fvisibility-inlines-hidden.
10149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10151 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10152 * c-common.c: Add missing casts from void * to other types.
10153 * c-decl.c: Likewise.
10154 * c-format.c: Likewise.
10155 * c-lex.c: Likewise.
10156 * c-pragma.c: Likewise.
10157 * c-typeck.c: Likewise.
10158 * defaults.h: Likewise.
10159 * genconstants.c: Likewise.
10160 * gengtype-lex.l: Likewise.
10161 * genmodes.c: Likewise.
10162 * read-rtl.c: Likewise.
10165 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10167 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10168 * c-common.c: Likewise.
10169 * c-decl.c: Likewise.
10170 * c-lang.c: Likewise.
10171 * c-lex.c: Likewise.
10172 * c-opts.c: Likewise.
10173 * c-parse.in: Likewise.
10174 * c-typeck.c: Likewise.
10175 * genconditions.c: Likewise.
10176 * gengtype-lex.l: Likewise.
10177 * gengtype-yacc.y: Likewise.
10178 * gengtype.c: Likewise.
10179 * genmodes.c: Likewise.
10180 * gensupport.c: Likewise.
10181 * read-rtl.c: Likewise.
10182 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10185 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10187 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10188 variable typename to type_name.
10189 * c-lex.c (interpret_float): Likewise.
10191 2004-07-25 Roger Sayle <roger@eyesopen.com>
10193 * convert.c (convert_to_real, convert_to_integer,
10194 convert_to_complex): Replace calls to build with calls to buildN.
10195 * coverage.c (tree_coverage_counter_ref): Likewise.
10196 * dojump.c (do_jump): Likewise.
10197 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10198 * emit-rtl.c (component_ref_for_mem_expr,
10199 set_mem_attributes_minus_bitpos): Likewise.
10200 * explow.c (update_nonlocal_goto_save_area): Likewise.
10201 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10202 expand_mult_add): Likewise.
10203 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10204 store_constructor, get_inner_reference, expand_expr_real_1,
10205 try_casesi, try_tablejump): Likewise.
10206 * function.c (expand_function_start): Likewise.
10207 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10208 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10209 * stor-layout.c (place_union_field, layout_type): Likewise.
10210 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10211 * varasm.c (copy_constant): Likewise.
10213 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10215 * c-common.c: Rename all identifiers named `new'.
10216 * c-decl.c: Likewise.
10217 * gensupport.c: Likewise.
10218 * simplify-rtx.c: Likewise.
10219 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10221 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10224 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10227 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10228 declarations until after calling pushdecl.
10229 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10230 "extern" and not on whether the declaration is initialized.
10232 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10234 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10235 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10236 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10237 "cpplib.h", "c-pragma.h", "c-common.h".
10238 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10239 (solaris_register_pragmas): New functions.
10240 * config/sol2-protos.h: New file.
10241 * config/sol2.c: New file.
10242 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10243 (REGISTER_TARGET_PRAGMAS): New macros.
10244 (solaris_pending_aligns, solaris_pending_inits)
10245 (solaris_pending_finis): New variables.
10246 * config/t-sol2 (sol2-c.o): Update dependencies.
10247 (sol2.o): New rule.
10248 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10249 SUBTARGET_INSERT_ATTRIBUTES.
10250 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10251 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10252 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10253 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10254 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10255 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10256 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10257 * config/sparc/sparc.c (sparc_attribute_table): New.
10258 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10259 SUBTARGET_INSERT_ATTRIBUTES.
10260 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10262 * doc/extend.texi (Solaris Pragmas): New section.
10264 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10266 * c-common.c: Rename all identifiers named `class' to `cl'.
10267 * c-common.h: Likewise.
10268 * c-parse.in: Likewise.
10269 * c-typeck.c: Likewise.
10270 * genmodes.c: Likewise.
10271 * real.c: Likewise.
10272 * real.h: Likewise.
10273 * recog.c: Likewise.
10274 * recog.h: Likewise.
10275 * regrename.c: Likewise.
10276 * tree.h: Likewise.
10277 * c-common.c (builtin_function_2): Change type of 5th parameter from
10278 int to enum built_in_function. Change type of 8th parameter from int
10280 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10282 * c-typeck.c (convert_arguments): Change type of formal_prec from
10283 int to unsigned int.
10284 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10285 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10286 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10287 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10288 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10289 iterator to for_all_modes () instead of an enum because enums can't
10290 be incremented in C++.
10293 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10295 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10298 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10300 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10301 Handle ARRAY_RANGE_REF like ARRAY_REF.
10303 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10305 * c-typeck.c (digest_init): Don't allow arrays of signed or
10306 unsigned variants of wchar_t to be initialized by wide string
10307 constants. Do allow arrays of enumerated types compatible with
10308 wchar_t to be initialized by wide string constants. Refine tests
10309 distinguishing wide and narrow strings and arrays. Give specific
10310 error for arrays of other integer types initialized by string
10312 (output_init_element, process_init_element): Check for
10313 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10314 initializing with string constants.
10316 2004-07-25 Richard Henderson <rth@redhat.com>
10318 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10319 on the RESULT_DECL.
10320 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10321 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10322 DECL_IGNORED_P to new decl.
10324 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10326 * config/ia64/ia64.c (general_xfmode_operand)
10327 (destination_xfmode_operand): Delete.
10328 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10329 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10330 and destination_operand.
10332 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10334 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10335 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10337 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10338 Zack Weinberg <zack@codesourcery.com
10341 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10342 redundant-declaration warning the first time a builtin is
10343 declared explicitly.
10345 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10347 * tree.h (staticp): Change return type to bool.
10349 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10351 * c-common.c (c_staticp): Last episode of the staticp saga.
10353 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10355 * c-common.h (c_staticp): Change return type from int to bool.
10356 * tree.c (staticp): Likewise.
10357 * langhooks.h (staticp): Likewise.
10359 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10361 * langhooks-def.h (lhd_staticp): Change return type from int to
10362 bool in prototype to match definition.
10364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10366 * system.h (bool, true, false): Don't redefine as preprocessor macros
10369 2004-07-24 Roger Sayle <roger@eyesopen.com>
10371 * expmed.c (init_expmed): A signed modulus by a power of two is
10372 considered cheap if its less than or equal to four instructions.
10374 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10376 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10377 GGC_CNEWVAR): New macros.
10379 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10381 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10383 * c-decl.c: Likewise.
10384 * c-format.c: Likewise.
10385 * c-lex.c: Likewise.
10386 * c-opts.c: Likewise.
10387 * c-pragma.c: Likewise.
10388 * c-typeck.c: Likewise.
10389 * gencheck.c: Likewise.
10390 * genconditions.c: Likewise.
10391 * genconfig.c: Likewise.
10392 * genflags.c: Likewise.
10393 * gengtype.c: Likewise.
10394 * gensupport.c: Likewise.
10395 * ggc-none.c: Likewise.
10396 * langhooks.c: Likewise.
10397 * statistics.h: Likewise.
10398 * stub-objc.c: Likewise.
10399 * java/decl.c: Likewise.
10401 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10403 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10404 (symbolic_operand): Fix prototype.
10405 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10406 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10407 use them, change from the "{...}" syntax to the simpler {...}
10409 (*cfv4_extendqisi2): Fix destination predicate.
10410 * config/m68k/m68k-protos.h: Remove various declarations also
10411 generated via PREDICATE_CODES.
10413 2004-07-23 Mike Stump <mrs@apple.com>
10415 * c-typeck.c (convert_for_assignment): Tightened up pointer
10416 converstions that differ in signedness.
10418 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10420 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10422 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10424 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10425 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10427 * gimplify.c (gimplify_compound_lval): Check for no handled
10428 operations, rather than checking for explicit list of nodes.
10429 (is_gimple_addr_expr_arg_or_indirect): New function.
10430 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10431 redundant setting of TREE_INVARIANT.
10432 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10433 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10435 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10437 PR tree-optimization/16688
10438 PR tree-optimization/16689
10439 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10440 unnecessary initialization of 'tag'.
10441 (get_tmt_for): Check that the new type tag has the same alias
10442 set as the pointed-to type.
10443 (group_aliases): Only regular variables need to be removed
10444 from the alias set of a name tag.
10445 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10446 propagation if the two types are not compatible.
10447 (merge_alias_info): Rename from replace_ssa_names_ann.
10449 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10450 the propagation can be done.
10451 Only call merge_alias_info on pointers.
10452 (propagate_value): Likewise.
10453 * tree-ssa-copyrename.c: Include langhooks.h.
10454 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10456 Do not coalesce variables with incompatible types.
10457 (rename_ssa_copies): Call replace_ssa_name_symbol.
10458 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10459 the same type as the underlying _DECL.
10460 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10461 * tree.h (replace_ssa_name_symbol): Declare.
10463 2004-07-23 Richard Henderson <rth@redhat.com>
10466 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10467 unshare it properly.
10468 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10469 the conditional for all non-register types.
10471 2004-07-23 Richard Henderson <rth@redhat.com>
10473 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10474 * expr.h (fix_lexical_addr): Remove.
10475 * function.c (NEED_SEPARATE_AP): Remove.
10476 (fix_lexical_addr): Remove.
10477 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10478 not null decl_function_context.
10479 (create_alias_vars): Likewise.
10480 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10481 (simple_goto_p): Likewise.
10482 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10483 * tree-ssa-ccp.c (get_default_value): Likewise.
10484 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10485 * tree.c (needs_to_live_in_memory): Likewise.
10486 * tree-flow-inline.h (may_be_aliased): Move...
10487 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10488 when TREE_STATIC variables may be addressable.
10490 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10492 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10494 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10496 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10497 bitmap contents if GENERATOR_FILE is defined.
10498 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10499 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10501 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10503 * c-decl.c (start_function): Form composite type of function types
10504 rather than copying type from previous prototype declaration.
10506 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10508 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10509 the const qualifier for the second argument in the C++ functions.
10511 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10512 specific pointer types.
10514 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10515 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10516 for vector bool and/or vector pixel, add C++ and C missing support.
10517 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10518 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10519 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10520 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10521 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10522 missing C++ and C support for vector bool and/or vector pixel.
10523 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10524 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10525 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10526 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10527 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10528 C++ and C types used for vector bool and/or vector pixel.
10529 (vec_st, vec_stl): Add C++ support for vector pixel.
10530 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10531 (vec_all_ne): Add C++ support for vector pixel.
10533 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10534 (vec_vmulesb): Add missing C++ function.
10535 (vec_perm): Fix type of third argument in C++ function.
10536 (vec_vsum4shs): Fix C++ function name.
10537 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10538 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10539 argument passed to the error handler in C macro.
10540 (vec_nmsub): Remove extra parens around argument names in C macro.
10541 (vec_packpx): Add missing parens in C macro.
10543 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10545 * machmode.def: Remove vector modes.
10546 * config/alpha/alpha-modes.def: Add supported vector modes.
10547 * config/arm/arm-modes.def: Likewise.
10548 * config/frv/frv-modes.def: Likewise.
10549 * config/i386/i386-modes.def: Likewise.
10550 * config/rs6000/rs6000-modes.def: Likewise.
10551 * config/sh/sh-modes.def: Likewise.
10553 2004-07-23 Matthias Klose <doko@debian.org>
10555 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10556 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10557 * config.h: Regenerate.
10558 * configure: Likewise.
10560 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10562 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10563 generated SYMBOL_REFs for labels.
10564 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10566 (machopic_stub_name): Remove.
10567 (machopic_indirection_name): New function.
10568 (machopic_mcount_stub_name): Likewise.
10569 (machopic_classify_name): Remove.
10570 (machopic_function_base_sym): New function.
10571 (machpoic_classify_symbol): Likewise.
10572 (machopic_classify_ident): Remove.
10573 (machopic_define_ident): Likewise.
10574 (machopic_define_name): Likewise.
10575 (machopic_name_defined_p): Likewise.
10576 (machopic_ident_defined_p): Likewise.
10577 (darwin_strip_name_encoding): Likewise.
10578 (machopic_define_symbol): New function.
10579 * config/darwin.c (hashtab.h): Include.
10580 (machopic_defined_list): Remove.
10581 (machopic_classify_ident): Likewise.
10582 (machopic_classify_name): Likewise.
10583 (machopic_ident_defined_p): Likewise.
10584 (machopic_define_ident): Likewise.
10585 (machopic_define_name): Likewise.
10586 (machopic_symbol_defined_p): New function.
10587 (machopic_classify_symbol): Likewise.
10588 (machopic_data_defined_p): Use machopic_classify_symbol.
10589 (machopic_define_symbol): New function.
10590 (machopic_function_base_sym): New function.
10591 (machopic_non_lazy_pointers): Remove.
10592 (machopic_non_lazy_ptr_name): Likewise.
10593 (machopic_stubs): Likewise.
10594 (machopic_stub_name): Likewise.
10595 (NON_LAZY_POINTER_SUFFIX): New macro.
10596 (STUB_SUFFIX): Likewise.
10597 (machopic_indirection): New structure.
10598 (machopic_indirections): New variable.
10599 (machopic_indirection_hash): New function.
10600 (machopic_indirection_eq): Likewise.
10601 (machopic_indirection_name): Likewise.
10602 (machopic_mcount_stub_name): New function.
10603 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10605 (machopic_indirect_data_reference): Rework to use new functions.
10606 (machopic_indirect_call_target): Likewise.
10607 (machopic_legitimize_pic_address): Likewise.
10608 (machopic_output_indirection): New function.
10609 (machopic_finish): Use it.
10610 (machopic_operand_p): Rework to use new functions.
10611 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10612 (darwin_strip_name_encoding): Remove.
10613 (update_non_lazy_ptrs): Remove.
10614 (update_stubs): Likewise.
10615 (darwin_non_lazy_pcrel): Use new functions.
10616 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10617 (ASM_OUTPUT_LABELREF): Likewise.
10618 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10619 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10620 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10621 (TARGET_STRIP_NAME_ENCODING): Do not use
10622 darwin_strip_name_encoding.
10623 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10624 darwin_strip_name_encoding.
10625 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10626 machopic_mcount_stub_name.
10627 * config/i386/i386.c (x86_output_mi_thunk): Use
10628 machopic_indirection_name, not machopic_stub_name.
10629 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10630 machopic_function_base_sym.
10631 (print_operand): Use machopic_classify_symbol.
10632 (rs6000_emit_prologue): Use machopic_function_base_sym.
10633 (output_profile_hook): Do not use machopic_stub_name.
10634 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10636 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10639 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10642 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10644 * doc/implement-c.texi: New file.
10645 * doc/extend.texi (C Implementation): Move to there.
10646 * doc/gcc.texi: Include implement-c.texi.
10647 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10649 2004-07-22 Jason Merrill <jason@redhat.com>
10651 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10653 * tree-inline.c (setup_one_parameter): Likewise.
10655 2004-07-22 Brian Booth <bbooth@redhat.com>
10657 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10658 (substitute_and_fold): Propigate into VUSE operands when possible.
10659 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10660 (cp_lattice_meet): Handle merging of latticevalues when
10661 UNKNOWN_VAL is present.
10662 (visit_stmt): Visit assignments with V_MUST_DEFs.
10663 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10664 (ccp_fold): Deal with RHS' that are constant and virtual.
10665 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10666 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10667 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10668 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10669 computing immediate uses.
10670 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10672 (replace_vuse_in): New function.
10673 (likely_value): Add check of vuse operands.
10674 (get_default_value): Set the default value of virtually defined
10675 variables to UKNOWN_VAL instead of VARYING.
10677 2004-07-22 Richard Henderson <rth@redhat.com>
10679 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10681 2004-07-22 Richard Henderson <rth@redhat.com>
10683 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10684 variables due to conditional compilation.
10686 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10688 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10689 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10690 Release SSA names that have been re-renamed.
10691 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10693 * tree-ssa-alias.c (init_alias_info): If aliases have been
10694 computed before, clear existing alias information.
10695 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10696 If the new name tag for a pointer is different than the one it
10697 had before, mark the old tag for renaming.
10698 (replace_may_alias): New function.
10699 (group_aliases): Call it.
10700 (setup_pointers_and_addressables): Always call get_tmt_for.
10701 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10703 (set_pt_anything): New local function.
10704 (set_pt_malloc): New local function.
10705 (merge_pointed_to_info): Don't merge pointed-to variables from
10706 the original pointer if the destination is pointing to an
10708 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10709 (add_pointed_to_var): Do not add a variable to the points-to
10710 set if the pointer is already pointing to anywhere.
10711 (collect_points_to_info_r): If the defining statement is a PHI
10712 node, only merge pointed-to information if the argument has
10713 already been visited.
10714 (get_tmt_for): Only create a new tag if the pointer didn't
10716 (dump_alias_info): Emit more information.
10717 (dump_points_to_info_for): Likewise.
10718 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10719 try to get the annotation of an SSA_NAME.
10720 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10721 alias sets when checking is enabled.
10722 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10723 (eliminate): Mark basic blocks that will need
10724 EH information cleaned up.
10725 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10727 Initialize need_eh_cleanup.
10728 (fini_pre): Call tree_purge_all_dead_eh_edges and
10729 cleanup_tree_cfg if needed.
10730 Free need_eh_cleanup.
10731 * tree-ssa.c (verify_ssa_name): New function.
10732 (verify_def): Call it.
10733 Re-arrange to avoid printing too many error messages.
10734 (verify_use): Likewise.
10735 (verify_phi_args): Likewise.
10736 (verify_flow_insensitive_alias_info): New function.
10737 (verify_flow_sensitive_alias_info): New function.
10738 (verify_alias_info): New function.
10739 (verify_ssa): Call verify_alias_info.
10740 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10742 Re-arrange to avoid printing too many error messages.
10743 * tree-ssanames.c (make_ssa_name): Clear
10744 SSA_NAME_IN_FREE_LIST.
10745 (release_ssa_name): Never release a default definition.
10746 (release_defs): New function.
10747 * tree.h: Declare it.
10748 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10750 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10752 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10753 If true, do a depth-first search. Do a breadht-first search,
10755 (walk_use_def_chains): Add new argument IS_DFS.
10757 * tree-flow.h (walk_use_def_chains): Update prototype.
10759 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10761 * config/cris/cris.md: Tweak formatting.
10762 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10763 (mover2side, moverside, movemside, movei, op3, andu): Replace
10764 live define_peephole:s with define_peephole2 near-equivalents.
10766 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10768 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10769 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10770 "*mov_sidesi_mem" respectively.
10772 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10774 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10775 (gimplify_build1): Move from tree-complex.c do_unop.
10776 (gimplify_build2): Move from tree-complex.c do_binop.
10777 (gimplify_build3): New.
10778 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10779 Adjust throughout to call the functions above.
10780 * tree-flow.h: Declare the functions above.
10781 * tree-nested.c (gimplify_val): Rename to...
10782 (tsi_gimplify_val): ... this.
10784 * Makefile.in (tree_complex.o): Update dependencies.
10785 (stor-layout.o): Depend on regs.h.
10786 * c-common.c (handle_vector_size_attribute): Update for
10787 vector types without corresponding vector modes.
10788 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10789 a corresponding vector mode is not available.
10790 * print-tree.c (print_node): Print nunits for vector types
10791 * regclass.c (have_regs_of_mode): New.
10792 (init_reg_sets_1): Initialize it and use it instead
10793 of allocatable_regs_of_mode.
10794 * regs.h (have_regs_of_mode): Declare it.
10795 * stor-layout.c (layout_type): Pick a mode for vector types.
10796 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10797 build_replicated_const, do_unop, do_binop, do_plus_minus,
10798 do_negate, expand_vector_piecewise, expand_vector_parallel,
10799 expand_vector_addition, expand_vector_operations_1,
10800 expand_vector_operations, tree_lower_operations,
10801 pass_lower_vector_ssa, pass_pre_expand): New.
10802 (expand_complex_operations, pass_lower_complex): Remove.
10803 * tree-optimize.c (init_tree_optimization_passes): Adjust
10804 pass ordering for changes in tree-complex.c.
10805 * tree-pass.h: Declare new passes.
10806 * tree.c (finish_vector_type): Remove.
10807 (make_vector_type): New.
10808 (build_vector_type_for_mode, build_vector_type): Rewritten.
10809 * tree.def (VECTOR_TYPE): Document where the number of
10810 subparts is stored.
10811 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10812 (make_vector): Remove declaration.
10814 2004-07-21 Richard Henderson <rth@redhat.com>
10816 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10817 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10818 (remove_useless_vars): Dump debugging info.
10819 (expand_used_vars): Move ...
10820 * cfgexpand.c (expand_used_vars): ... here. Make static.
10821 * tree-flow-inline.h (set_is_used): New.
10822 (set_default_def): Use get_var_ann.
10823 * tree-flow.h: Update decls.
10824 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10825 (create_ssa_var_map): Use it.
10826 * tree-ssa.c (set_is_used): Remove.
10828 2004-07-22 Ben Elliston <bje@au.ibm.com>
10830 * gdbinit.in: Set a breakpoint on internal_error.
10832 2004-07-21 Richard Henderson <rth@redhat.com>
10834 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10835 to create a new basic block.
10837 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10840 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10841 return type on function definitions. Move other warnings for
10842 qualified return type to -Wreturn-type. Do not condition any such
10843 warnings on -pedantic. Update comments.
10844 (start_function): Only copy function type from previous prototype
10845 declaration if return types are compatible.
10846 * c-typeck.c (function_types_compatible_p): Don't condition
10847 warning for incompatibility of volatile qualifiers on the return
10848 type on -pedantic. Update comment.
10849 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10851 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10853 * c-typeck.c (set_init_index): Require designator to be of integer
10856 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10859 * c-parse.in (init): Change to exprtype.
10860 (primary): Set original_code for STRING to STRING_CST.
10861 Call maybe_warn_string_init for compound literals.
10862 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10864 * c-tree.h (maybe_warn_string_init): New.
10865 (pop_init_level, process_init_element): Use struct c_expr.
10866 (struct c_expr): Update comment.
10867 * c-typeck.c (maybe_warn_string_init): New function.
10868 (digest_init): Call it. Additional parameter strict_string. All
10870 (output_init_element): Likewise.
10871 (struct constructor_stack): Use struct c_expr for
10873 (really_start_incremental_init, push_init_level): Update.
10874 (pop_init_level): Update. Return struct c_expr.
10875 (process_init_level): Update. Take struct c_expr argument.
10877 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10879 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10882 2004-07-21 Eric Christopher <echristo@redhat.com>
10884 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10886 * c-decl.c (pop_scope): Ditto.
10887 * calls.c (expand_call): Remove call to current_nesting_level,
10888 update comment accordingly. Remove calls to expand_start_target_temps
10889 and expand_end_target_temps.
10890 * cfgexpand.c (construct_init_block): Remove call to
10891 expand_start_bindings_and_block.
10892 (construct_exit_block): Remove call to expand_end_bindings.
10893 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10894 (expand_expr_real_1): Ditto. Fix formatting.
10895 (expand_vars): Delete.
10896 * stmt.c (POPSTACK): Remove block_stack.
10897 (stmt_status): Remove x_block_stack.
10898 (block_stack): Delete.
10899 (expand_start_bindings_and_block): Ditto.
10900 (expand_start_target_temps): Ditto.
10901 (expand_end_target_temps): Ditto.
10902 (current_nesting_level): Ditto.
10903 (warn_about_unused_variables): Ditto.
10904 (expand_end_bindings): Ditto.
10905 * tree.h: Remove declarations for above.
10907 2004-07-21 Steven Bosscher <stevenb@suse.de>
10909 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10910 * rtl.c (note_insn_name): Likewise.
10911 * print-rtl.c (print_rtx): Don't print it.
10912 * cfgrtl.h (can_delete_note_p): Don't handle it.
10913 (rtl_delete_block): Likewise.
10914 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10915 (rest_of_compilation): Don't call it.
10916 * predict.c (process_note_predictions, process_note_prediction,
10917 note_prediction_to_br_prob): Remove.
10918 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10919 * stmt.c (return_prediction): Remove.
10920 (expand_value_return): Don't call it. Don't add prediction
10921 notes for return statements.
10923 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10925 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10928 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10930 * c-common.c (vector_types_convertible_p): Use vector types'
10931 TYPE_SIZE and TREE_TYPE instead of their mode.
10932 * convert.c (convert_to_integer): Likewise.
10933 (convert_to_vector): Likewise.
10934 * fold-const.c (fold_convert): Likewise.
10935 * varasm.c (output_constant): Likewise.
10936 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10937 Allow a VECTOR_TYPE initializer to be made of several vectors.
10938 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10939 of cleared and need_to_clear, and use fold_convert.
10940 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10943 2004-07-20 Richard Henderson <rth@redhat.com>
10945 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10946 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10948 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10950 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10951 enormous cost if not TARGET_HARD_MUL.
10953 2004-07-20 Andrew Pinski <apinski@apple.com>
10956 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10959 2004-07-21 Paul brook <paul@codesourcery.com>
10961 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10963 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10965 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10966 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10967 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10969 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10971 * rtl.h (plus_constant): Delete.
10972 (plus_constant_wide): Rename to plus_constant.
10973 (plus_constant_for_output_wide): Delete vestigial prototype.
10974 (GEN_INT): Remove unnecessary cast.
10975 * tree.h (build_int_2, size_int_type): Delete.
10976 (build_int_2_wide): Rename to build_int_2.
10977 (size_int_wide): Rename to size_int_kind.
10978 (size_int_type_wide): Rename to size_int_type.
10979 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10980 Remove unnecessary cast.
10981 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10982 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10983 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10984 (size_int_type_wide): Rename size_int_type.
10985 (int_const_binop): Use size_int_type.
10986 * c-lex.c (interpret_integer): Use build_int_2.
10987 * final.c (split_double): Remove unnecessary casts.
10988 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10990 2004-07-20 Richard Henderson <rth@redhat.com>
10992 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10993 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10994 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10995 (is_gimple_tmp_reg): New.
10996 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10998 2004-07-20 Richard Henderson <rth@redhat.com>
11000 * tree-pretty-print.c (dump_generic_node): Dump
11001 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11003 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11005 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11006 (mudflap_init): Set it.
11007 (mudflap_register_call): Remove __mf_init call.
11008 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11009 to pass "-ignore-reads" option to libmudflap if needed.
11011 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11014 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11015 (MAKE_DECL_ONE_ONLY): Undefine.
11016 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11017 readonly_data, one_only_data_section, forget_section): New prototypes.
11018 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11020 (pa_select_section): Add one-only (COMDAT) support.
11021 * pa.h (struct machine_function): Define.
11022 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11023 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11024 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11025 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11026 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11027 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11028 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11029 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11030 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11031 for EXTRA_SECTION_FUNCTIONS.
11032 * doc/install.texi: Update binutils requirements.
11034 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11036 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11037 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11038 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11040 (struct VEC): Use unsigned for num and alloc.
11041 * vec.c (struct vec_prefix): Likewise.
11042 (vec_o_reserve): Adjust.
11044 * dbxout.c (dbxout_type): Fix printf format.
11046 * tree.h (binfo_member): Remove.
11047 * tree.c (binfo_member): Remove.
11049 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11051 * tree.h: Include vec.h
11052 (DEF_VEC_P(tree)): New type.
11053 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11054 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11055 (BINFO_LANG_SLOT): Remove.
11056 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11057 (struct tree_binfo): Turn base_binfos into a trailing
11058 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11059 (binfo_lang_slots): Remove.
11060 * tree.c (binfo_lang_slots): Remove.
11061 (make_tree_binfo_stat): Take a base binfo count, not a
11062 lang slot count. Adjust.
11063 * Makefile.in (TREE_H): Add vec.h
11064 * alias.c (record_component_aliases): Adjust BINFO access.
11065 * dbxout.c (dbxout_type): Likewise.
11066 * dwarf2out.c (gen_member_die): Likewise.
11067 * sdbout.c (sdbout_one_type): Likewise.
11068 * tree-dump.c (deque_and_dump): Likewise.
11069 * config/i386/i386.c (classify_argument,
11070 contains_128bit_aligned_vector_p): Likewise.
11071 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11072 * doc/c-tree.texi (Classes): Update BINFO documentation.
11074 2004-07-20 Steven Bosscher <stevenb@suse.de>
11076 * c-common.h (check_case_value): Remove prototype.
11077 (c_add_case_label): Adjust prototype.
11078 * c-common.c (check_case_value): Make static.
11079 (check_case_bounds): New function.
11080 (c_add_case_label): Use it. Take new argument orig_type.
11081 * c-typeck.c (struct c_switch): New orig_type field.
11082 (c_start_case): Set it.
11083 (do_case): Pass it to c_add_case_label.
11084 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11085 cases from here. Add the labels in reverse order.
11086 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11087 (add_case_node): Return nothing, don't check for duplicate cases.
11088 Insert new case nodes in a list, not in an AVL tree.
11089 (expand_end_case_type): Don't turn a case tree into a case list.
11090 (case_tree2list): Remove.
11091 * tree.h (add_case_node): Adjust prototype.
11093 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11095 * genattr.c (struct range, struct function_unit,
11096 write_units, extend_range, init_range): Remove them.
11097 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11098 Output "#define INSN_SCHEDULING" here.
11099 * genattrtab.c (struct range, struct function_unit_op,
11100 struct function_unit, struct dimension, enum operator,
11101 operate_exp, expand_units, simplify_knowing,
11102 encode_units_mask, simplify_by_exploding,
11103 find_and_mark_used_attributes, unmark_used_attributes,
11104 add_values_to_cover, increment_current_value,
11105 test_for_current_value, simplify_with_current_value,
11106 simplify_with_current_value_aux, gen_unit,
11107 write_unit_name, write_function_unit_info,
11108 write_complex_function, write_toplevel_expr,
11109 find_single_value, extend_range): Remove.
11110 (write_attr_get): Do not handle common_av->value
11112 (struct attr_desc): Remove func_units_p and blockage_p.
11113 (write_attr_valueq): Do not handle them.
11114 (find_attr): Do not clear them.
11115 (make_internal_attr): Do not initialize them.
11116 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11117 * sched-vis.c (init_target_units, insn_print_units,
11118 init_block_visualization, print_block_visualization,
11119 visualize_scheduled_insns, visualize_no_unit,
11120 visualize_stall_cycles, visualize_alloc,
11121 visualize_free, target_units, get_visual_tbl_length,
11122 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11123 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11124 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11125 * haifa-sched.c (blockage_range, clear_units,
11126 schedule_unit, actual_hazard, potential_hazard,
11127 insn_unit, unit_last_insn, unit_tick,
11128 actual_hazard_this_instance, potential_hazard,
11129 schedule_unit, max_insn_queue_index_value): Remove.
11130 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11131 max_insn_queue_index.
11132 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11133 * doc/md.texi (Processor pipeline description): Remove
11134 references to old pipeline descriptions.
11135 (Automaton pipeline description): Merge with the above.
11136 (Old pipeline description, Comparison of the two descriptions):
11139 * bt-load.c (migrate_btr_def): Remove references to
11140 use_pipeline_interface.
11141 * haifa-sched.c (insn_cost, schedule_insn,
11142 schedule_block, advance_one_cycle, sched_init,
11143 queue_to_ready, sched_finish): Likewise.
11144 * modulo-sched.c (sms_schedule, advance_one_cycle,
11145 ps_has_conflicts): Likewise.
11146 * sched-rgn.c (init_ready): Likewise.
11147 (debug_dependencies): Likewise, and remove an "if (1)".
11148 * target.h (use_dfa_pipeline_interface): Remove.
11149 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11150 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11151 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11152 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11153 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11154 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11155 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11156 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11157 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11158 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11159 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11160 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11161 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11162 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11163 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11164 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11165 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11166 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11167 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11169 2004-07-19 Roger Sayle <roger@eyesopen.com>
11171 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11173 2004-07-19 Jeff Law <law@redhat.com>
11175 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11176 (get_eq_expr_value): Use it. Simplify slightly.
11178 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11180 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11181 (umulsidi3_32bit_r4000): Likewise.
11183 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11185 * vec.h: Propagate location information properly.
11186 (VEC_T_iterate): Add result pointer parameter.
11187 (VEC_T_space): New.
11188 (VEC_T_reserve): Use it.
11190 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11192 * Makefile.in (c-format.o): Depend on c-format.h.
11193 * c-format.h: New file.
11194 (struct format_char_info): Add CHAIN member.
11195 * c-format.c: Move some types and constants to c-format.h.
11196 (format_type_error): Set to -1.
11197 (struct function_format_info): Use an int for format_type.
11198 (decode_format_type): Return an int. Return format_type_error
11200 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11201 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11202 (scan_char_table, time_char_table, monetary_char_table): Initialize
11204 (n_format_types): New variable.
11205 (check_format_info_main): Handle CHAIN in format_char_info.
11206 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11207 TARGET_N_FORMAT_TYPES.
11208 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11209 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11210 * config/sol2-c.c: New file.
11211 * config/t-sol2: New file.
11212 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11213 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11214 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11216 * doc/extend.texi (Target Format Checks): New section.
11217 (Function Attributes): Mention it.
11218 * doc/invoke.texi: Mention target format checks.
11219 * doc/sourcebuild.texi: Mention target format checks.
11220 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11221 TARGET_FORMAT_TYPES.
11223 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11225 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11227 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11229 (load_multiple_operation, store_multiple_operation): Removed
11230 pointless sanity check.
11231 (s390_decompose_address): Added check for return_address_pointer_rtx.
11232 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11233 (s390_return_address_offset): New function.
11234 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11235 (FRAME_REGNO_P): Added check for register 35.
11236 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11237 REG_ALLOC_ORDER): Appended entry for register 35.
11238 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11239 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11240 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11241 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11242 is eliminable using stack pointer or hard frame pointer.
11243 (REGISTER_NAMES): Added name for register 35.
11244 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11245 pointless sanity check.
11247 2004-07-19 Roger Sayle <roger@eyesopen.com>
11249 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11250 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11251 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11252 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11253 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11254 (fold_relational_const): Tidy up handling of floating point
11255 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11256 transformation; fold_relational_const assumes constant operands.
11258 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11260 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11263 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11265 * c-tree.h (struct c_expr): Define.
11266 (C_SET_EXP_ORIGINAL_CODE): Remove.
11267 (parser_build_binary_op, build_compound_expr): Update prototypes.
11268 * c-parse.in (%union): Add exprtype.
11269 (FUNC_NAME): Mark as ttype.
11270 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11272 (expr): Update. Define directly in terms of expr_no_commas
11273 instead of using nonnull_exprlist.
11274 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11275 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11276 initval, designator, component_declarator,
11277 component_notype_declarator, enumerator, array_declarator,
11278 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11279 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11280 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11282 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11283 * c-common.c (c_common_truthvalue_conversion): Don't check
11284 C_EXP_ORIGINAL_CODE.
11285 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11286 Don't use C_EXP_ORIGINAL_CODE.
11287 (default_conversion, default_function_array_conversion): Don't use
11288 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11289 (internal_build_compound_expr): Merge into build_compound_expr.
11290 (build_compound_expr): Take two operands instead of a TREE_LIST.
11291 * objc/objc-act.c (get_super_receiver): Update calls to
11292 build_compound_expr.
11294 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11296 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11297 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11299 * config/sh/sh.md: Extract pipeline descriptions
11300 into separate files.
11301 * config/sh/sh1.md: New file, extracted from sh.md.
11302 * config/sh/sh4.md: New file, extracted from sh.md.
11303 * config/sh/shmedia.md: New file, extracted from sh.md
11304 and rewritten using new-style pipeline description.
11306 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11308 * config/pa/pa.md: Delete the two remaining define_peephole
11311 2004-07-18 Steven Bosscher <stevenb@suse.de>
11312 Joseph S. Myers <jsm@polyomino.org.uk>
11314 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11315 TREE_NO_WARNING is set.
11317 2004-07-18 Roger Sayle <roger@eyesopen.com>
11319 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11320 simplify_builtin_strncmp): Delete.
11321 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11322 Change argument to accept an arglist instead of an "exp". Assume
11323 that the return type is always integer_type_node. Copy missing
11324 transformations from their now obsolete simplify_builtin_*
11326 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11327 fold_builtin_strcmp and fold_builtin_strncmp.
11328 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11329 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11330 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11332 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11334 * Makefile.in (tree-alias-common.o): Update dependencies.
11336 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11338 * cfgloop.c (flow_loop_nested_p): Fix comment.
11340 2004-07-17 Jason Merrill <jason@redhat.com>
11343 * stor-layout.c (relayout_decl): New fn.
11344 * tree.h: Declare it.
11345 (DECL_BY_REFERENCE): New macro.
11347 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11349 * libgcc2.c (__enable_execute_stack): New symbol.
11350 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11351 and declare __enable_execute_stack.
11352 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11353 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11354 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11355 ENABLE_EXECUTE_STACK.
11356 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11357 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11358 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11359 ENABLE_EXECUTE_STACK.
11360 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11361 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11362 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11363 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11364 ENABLE_EXECUTE_STACK.
11365 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11366 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11367 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11368 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11369 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11370 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11371 (sparc64_initialize_trampoline): Likewise.
11372 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11374 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11376 * langhooks.h (builtin_function): New langhook.
11377 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11378 (LANG_HOOKS_INITIALIZER): Update.
11379 * tree.h (builtin_function): Remove.
11380 * doc/tm.texi: Update.
11381 * c-tree.h (builtin_function): Declare.
11382 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11383 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11384 config/ia64/ia64.c, config/iq2000/iq2000.c,
11385 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11386 config/stormy16/stormy16.c: All callers of builtin_function
11389 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11392 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11393 Remove white space after the backslash.
11395 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11397 PR rtl-optimization/16294
11398 * resource.c (return_insn_p): New predicate.
11399 (mark_target_live_regs): Use it. Special-case return insns.
11400 (init_resource_info): Use it. Don't scan the epilogue past
11403 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11405 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11406 destroy dominance information.
11407 * passes.c (rest_of_handle_loop2): Free dominance information.
11408 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11410 (thread_jumps): Update dominance information and remove unreachable
11412 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11413 information and remove the unreachable block.
11415 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11417 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11419 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11421 * doc/sourcebuild.texi: Remove libf2c entry.
11423 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11425 * config/i386/i386.md (movv16qi_internal): Fix typo.
11427 2004-07-17 Steven Bosscher <stevenb@suse.de>
11429 * final.c (final_scan_insn): Fix broken commit from previous
11432 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11434 * c-typeck.c (parser_build_binary_op): Condition warnings for
11435 X<=Y<=Z on -Wparentheses instead of -Wextra.
11436 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11437 supported for C only.
11439 2004-07-17 Steven Bosscher <stevenb@suse.de>
11441 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11442 notes to avoid unreachable code warnings.
11443 * toplev.c (backend_init): Don't emit line notes for
11444 unreachable code warnings.
11446 * combine.c (distribute_notes): Don't distribute a
11447 REG_VTABLE_REF note.
11448 * final.c (final_scan_insn): Don't handle it.
11449 * rtl.c (reg_note_name): Remove it.
11450 * rtl.h (enum reg_node): Dito.
11452 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11454 * rtl.h (force_line_numbers, restore_line_number_status):
11457 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11458 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11459 (using_eh_for_cleanups): Also moved here.
11461 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11462 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11463 to expand_start_case and add_case_node.
11464 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11465 last_unconditional_cleanup, nominal_type, printname, and
11466 line_number_status.
11467 (struct fixup_goto): Remove.
11468 (struct stmt_status): Remove x_goto_fixup_chain field.
11469 (goto_fixup_chain): Remove.
11470 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11471 pushcase, pushcase_range): Remove.
11472 (expand_start_bindings_and_block): Don't set unused fields in
11474 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11475 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11476 instead of emit_jump_if_reachable.
11477 (emit_case_nodes): Likewise.
11478 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11480 (update_eh_label): Work around left-over exception handing regions.
11481 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11482 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11483 (pass_cleanup_cfg_post_optimizing): New pass.
11484 (init_tree_optimization_passes): Run the new pass after all
11486 * tree.h (pushcase, pushcase_range): Remove prototypes.
11487 (expand_start_case, add_case_node): Update prototypes.
11489 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11491 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11493 2004-07-16 Richard Henderson <rth@redhat.com>
11495 * builtins.c (std_expand_builtin_va_arg): Remove.
11496 (expand_builtin_va_arg): Remove.
11497 * expr.h: Don't declare them.
11498 * gimplify.c (mark_decls_volatile_r): Remove.
11499 (copy_if_shared_r): Don't call it.
11500 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11501 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11502 * gimple-low.c (lower_stmt): Likewise.
11503 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11504 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11505 * tree-ssa-operands.c (get_expr_operands): Likewise.
11506 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11507 EXPAND_BUILTIN_VA_ARG.
11508 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11509 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11510 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11511 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11513 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11515 * tree-ssa-pre.c (insert_aux): Break out if we hit
11518 2004-07-16 Richard Henderson <rth@redhat.com>
11520 * basic-block.h (remove_fake_exit_edges): Declare.
11521 * cfganal.c (remove_fake_predecessors): Rename from
11522 remove_fake_successors; iterate over predecessors.
11523 (remove_fake_exit_edges): New.
11524 * cfgcleanup.c (try_optimize_cfg): Use it.
11525 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11526 * predict.c (estimate_probability): Likewise.
11527 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11528 * tree-cfg.c (make_edges): Likewise.
11529 * tree-ssa-pre.c (fini_pre): Likewise.
11530 * profile.c (instrument_edges): Don't remove_fake_edges.
11531 (branch_prob): Do it earlier here.
11533 2004-07-16 Richard Henderson <rth@redhat.com>
11535 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11536 switchification wrt CONSTRUCTOR. Document the reason.
11538 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11540 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11541 that prevented descriptive __mf_check source location strings.
11543 2004-07-16 Richard Henderson <rth@redhat.com>
11545 * tree-def (WITH_SIZE_EXPR): New.
11546 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11547 * expr.c (expand_expr_real_1): Likewise.
11548 * gimplify.c (maybe_with_size_expr): New.
11549 (gimplify_arg, gimplify_modify_expr): Use it.
11550 (gimplify_modify_expr_to_memcpy): Take size parameter.
11551 (gimplify_modify_expr_to_memset): Likewise.
11552 (gimplify_expr): Handle WITH_SIZE_EXPR.
11553 * tree-alias-common.c (find_func_aliases): Likewise.
11554 * tree-eh.c (tree_could_trap_p): Likewise.
11555 (tree_could_throw_p): Likewise.
11556 * tree-gimple.c (is_gimple_lvalue): Likewise.
11557 (get_call_expr_in): Likewise.
11558 * tree-inline.c (estimate_num_insns_1): Likewise.
11559 (expand_calls_inline): Likewise.
11560 * tree-nested.c (convert_call_expr): Likewise.
11561 * tree-pretty-print.c (dump_generic_node): Likewise.
11562 * tree-sra.c (sra_walk_expr): Likewise.
11563 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11564 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11565 * tree-ssa-operands.c (get_expr_operands): Likewise.
11566 * tree-tailcall.c (find_tail_calls): Likewise.
11568 * calls.c (expand_call): Reset old_stack_allocated after
11569 calling emit_stack_restore.
11571 2004-07-16 Richard Henderson <rth@redhat.com>
11573 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11574 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11575 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11576 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11577 copy_res_decl_for_inlining.
11579 * tree-inline.c (declare_return_variable): New modify_dest argument.
11580 Use it as the return value, when possible or manditory. Handle
11581 TREE_ADDRESSABLE types.
11582 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11583 replacement of CALL_EXPR.
11585 2004-07-16 Richard Henderson <rth@redhat.com>
11587 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11588 * gimple-low.c (expand_var_p): Don't check it.
11589 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11590 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11591 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11592 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11593 (find_referenced_vars): Don't call them.
11594 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11596 2004-07-16 Richard Henderson <rth@redhat.com>
11598 * function.c (pass_by_reference): True for all variable sized types.
11600 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11602 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11603 * tree-pretty-print.c: Include tree-chrec.h.
11604 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11605 and POLYNOMIAL_CHREC nodes.
11607 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11609 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11612 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11614 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11616 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11618 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11620 * config/s390/s390.c: Likewise.
11621 * config/s390/s390.h: Likewise.
11623 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11626 of $sp adds. Remove REGNO checks from mips16 patterns.
11628 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11630 * config/mips/mips.md: Delete outdated comment.
11632 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11634 * config/mips/mips.c (get_float_compare_codes): Delete.
11635 (mips_emit_compare): New function, mostly extracted from
11636 get_float_compare_codes and gen_conditional_branch.
11637 (gen_conditional_branch, gen_conditional_move): Use it.
11639 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11641 * genautomata.c (add_vect): Speedup by using integers as
11642 bit-vectors for walking through the comb_vect and finding
11645 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11647 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11648 operand is an uns_arith_operand; use subtraction otherwise.
11649 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11650 not just arith_operands.
11652 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11654 * config/mips/mips-protos.h (gen_int_relational): Delete.
11655 (mips_emit_scc): Declare.
11656 * config/mips/mips.c (internal_test): Delete.
11657 (sle_operand, sleu_operand): New functions.
11658 (map_test_to_internal_test, gen_int_relational): Delete.
11659 (mips_emit_binary, mips_relational_operand_ok_p)
11660 (mips_emit_int_relational, mips_zero_if_equal)
11661 (mips_emit_scc): New functions.
11662 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11663 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11665 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11666 (sltu, sleu): Use mips_emit_scc.
11667 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11668 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11669 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11671 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11673 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11675 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11677 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11678 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11679 (*sgt_[sd]i): ...and sgt_[sd]i.
11680 (*slt_[sd]i): ...and slt_[sd]i.
11681 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11682 (*sltu_[sd]i): ...and sltu_[sd]i.
11683 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11684 Name previously unnamed mips16 patterns. Formatting fixes.
11686 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11688 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11689 (branch_type): Delete.
11690 (gen_conditional_branch, gen_conditional_move)
11691 (mips_gen_conditional_trap): Update after name change. Get the
11692 comparison mode from cmp_operands[0].
11693 * config/mips/mips.h (cmp_type, branch_type): Delete.
11694 (cmp_operands): Renamed from branch_cmp.
11695 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11696 name change. Don't set branch_type.
11697 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11698 mode class of cmp_operands[0] rather than branch_type. Update after
11701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11703 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11704 of 0...255 to 0 when inside a SET.
11706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11708 * config/mips/mips.md: Remove mips16 define_peepholes.
11710 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11712 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11713 (fini_pre): Remove fake edges.
11715 2004-07-15 Richard Henderson <rth@redhat.com>
11717 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11718 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11720 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11722 * vec.h (VEC_address): New function.
11724 2004-07-14 Jason Merrill <jason@redhat.com>
11726 PR middle-end/15885
11727 * gimplify.c (gimplify_arg): New fn, split out from...
11728 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11730 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11732 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11733 generate code which is generated by pushqi1 now
11734 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11736 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11738 * combine.c (simplify_set): match the mode of the constant 0 with
11739 the tested operand to match the compare behaviour and the
11740 simplify_relational_operation() expectation.
11742 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11744 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11745 ("bordered"): Same.
11747 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11749 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11751 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11753 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11755 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11756 calls in mips16 code.
11758 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11760 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11761 the destination of the li as well as for the neg.
11763 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11766 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11767 * cgraph.h: Update declaration.
11768 * c-decl.c (build_cdtor): Update call with default priority.
11769 * coverage.c (create_coverage): Ditto.
11770 * tree-mudflap.c (mf_init_fndecl): New tree.
11771 (mudflap_init): Set it.
11772 (mudflap_register_call): Arrange to call __mf_init before the first
11773 __mf_register call.
11774 (mudflap_finish_file): Mark the mudflap static initializer as extra
11775 high priority, to beat all C++ static constructors.
11777 2004-07-15 Jeff Law <law@redhat.com>
11779 * loop.c (check_insn_for_givs): Restore check for code labels that was
11780 accidentally deleted by a recent checkin.
11782 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11784 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11785 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11787 2004-07-14 Richard Henderson <rth@redhat.com>
11789 * print-tree.c (print_node): Fix casts last change.
11791 2004-07-15 Paul Brook <paul@codesourcery.com>
11793 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11794 to TARGET_UNWIND_INFO.
11795 * except.c (output_function_exception_table): Ditto.
11797 * opts.c (decode_options): Ditto.
11798 * passes.c (rest_of_handle_final): Ditto.
11799 * final.c (final_start_function): Ditto.
11800 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11802 * targhooks.h (default_unwind_emit): Declare.
11803 * targhooks.c (default_unwind_emit): New function.
11804 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11805 * target.h (struct gcc_target): Add unwind_emit.
11806 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11807 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11808 Remove IA64_UNWIND_EMIT.
11809 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11811 2004-07-14 Richard Henderson <rth@redhat.com>
11813 * print-tree.c (print_node): Handle SSA_NAME.
11815 2004-07-14 James E Wilson <wilson@specifixinc.com>
11818 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11819 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11821 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11823 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11824 Use alias set 0 for memory, do proper mode calculations and adjust
11825 address for memories.
11827 2004-07-14 Per Bothner <per@bothner.com>
11829 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11830 structure with extra column field.
11831 * tree.c (expand_location): Also fill in column field.
11832 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11833 gets confused by the two conditionally-compiled definitions.
11835 2004-07-14 Eric Christopher <echristo@redhat.com>
11837 * calls.c (expand_call): Fix typo in comment.
11839 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11841 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11842 comparision of TFmode.
11844 2004-07-14 Richard Henderson <rth@redhat.com>
11846 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11847 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11848 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11849 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11850 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11851 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11852 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11853 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11854 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11856 2004-07-14 Mike Stump <mrs@apple.com>
11858 * config/darwin.h (WINT_TYPE): Define to be int to match
11859 system header files.
11861 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11863 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11864 that must be passed in the stack.
11865 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11866 arguments if the size is not a constant.
11868 2004-07-14 Per Bothner <per@bothner.com>
11870 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11871 instead of EXPR_LOCUS in a boolean context, which is always true
11872 if --enable-mapped-location.
11873 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11875 2004-07-14 Richard Henderson <rth@redhat.com>
11877 * dominance.c (struct dom_info): Add fake_exit_edge.
11878 (init_dom_info): Allocate it.
11879 (free_dom_info): Free it.
11880 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11882 (calc_idoms): Honor fake_exit_edge.
11884 2004-07-13 Jason Merrill <jason@redhat.com>
11886 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11887 (rhs_test_for): New fn.
11888 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11889 * tree-gimple.h: Declare them.
11890 * gimplify.c (gimplify_modify_expr): Use the new fns.
11892 2004-07-14 Richard Henderson <rth@redhat.com>
11894 * config/arm/arm-protos.h (arm_va_arg): Remove.
11895 * config/arm/arm.c (arm_va_arg): Remove.
11896 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11897 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11899 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11901 * pa.c (fix_range): New function to mark a range(s) of registers as
11903 (override_options): Call fix_range if the -mfixed-range option string
11905 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11906 * doc/invoke.texi (-mfixed-range): Document new option.
11908 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11910 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11912 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11914 2004-07-14 Roger Sayle <roger@eyesopen.com>
11916 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11917 by a positive power of two, split out from expand_divmod. Provide
11918 an alternate implementation when shifts are expensive. Lower the
11919 threshold for using a branchless implementation to BRANCH_COST >= 2.
11920 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11922 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11924 * tree-dfa.c (make_rename_temp): *Really* work just
11925 like create_tmp_var if called while outside SSA form.
11927 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11929 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11930 for division by zero.
11931 ("umodsi3"): Likewise.
11933 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11935 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11936 force loads of negative constants to be split.
11937 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11938 Generalize SImode li/neg splitter to cope with other modes.
11940 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11942 * expmed.c: Remove more references to QUEUED in the comments.
11943 * expr.c: Likewise.
11945 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11948 2004-07-13 Richard Henderson <rth@redhat.com>
11949 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11952 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11954 * tree-dfa.c (make_rename_temp): Work just like
11955 create_tmp_var if called while outside SSA form.
11957 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11959 * expr.c (enqueue_insn, finish_expr_for_function,
11960 protect_from_queue, queued_subexp_p, mark_queue,
11961 emit_insns_enqueued_after_mark, emit_queue,
11962 expand_increment): Remove.
11963 (store_constructor): Expand increment as an assignment.
11964 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11965 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11966 case POSTDECREMENT_EXPR>): Abort.
11967 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11968 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11969 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11970 * function.h (pending_chain, x_pending_chain): Remove.
11971 * rtl.def (QUEUED): Remove.
11973 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11974 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11975 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11976 encode_units_mask): Likewise.
11977 * local-alloc.c (equiv_init_varies_p): Likewise.
11978 * rtl.c (copy_rtx): Likewise.
11979 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11980 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11981 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11983 * builtins.c (expand_builtin, expand_builtin_apply,
11984 expand_builtin_mathfn, expand_builtin_mathfn_2,
11985 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11986 Remove calls to emit_queue and protect_from_queue.
11987 * calls.c (expand_call, precompute_arguments,
11988 precompute_register_parameters, rtx_for_function_call,
11989 store_one_arg): Likewise.
11990 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11991 * explow.c (memory_address): Likewise.
11992 * expmed.c (clear_by_pieces_1, clear_storage,
11993 clear_storage_via_libcall, emit_group_load,
11994 emit_group_store, emit_store_flag,
11995 expand_expr_real_1, store_by_pieces,
11996 store_constructor, store_expr, try_casesi,
11997 try_tablejump): Likewise.
11998 * function.c (expand_pending_sizes): Likewise.
11999 * optabs.c (emit_cmp_and_jump_insns,
12000 emit_conditional_add, emit_conditional_move,
12001 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12002 * stmt.c (emit_case_bit_tests,
12003 expand_asm_expr, expand_computed_goto,
12004 expand_decl_init, expand_end_case_type,
12005 expand_end_stmt_expr, expand_expr_stmt_value,
12006 expand_return, expand_start_case,
12007 optimize_tail_recursion): Likewise.
12008 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12009 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12011 2004-07-14 Ben Elliston <bje@au.ibm.com>
12013 * vec.h: Comment fix.
12015 2004-07-13 Richard Henderson <rth@redhat.com>
12017 * target.h (struct gcc_target): Add calls.pass_by_reference.
12018 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12019 * function.c (pass_by_reference): Use the hook.
12020 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12021 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12022 (hook_pass_by_reference_must_pass_in_stack): New.
12023 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12024 (alpha_pass_by_reference): New.
12025 (TARGET_PASS_BY_REFERENCE): New.
12026 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12027 * config/arc/arc.c (arc_pass_by_reference): New.
12028 (TARGET_PASS_BY_REFERENCE): New.
12029 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12030 (FUNCTION_ARG_CALLEE_COPIES): True.
12031 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12032 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12033 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12034 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12035 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12036 * config/cris/cris.c (cris_pass_by_reference): New.
12037 (TARGET_PASS_BY_REFERENCE): New.
12038 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12039 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12040 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12041 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12042 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12043 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12044 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12045 (frv_function_arg_pass_by_reference): Remove.
12046 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12047 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12048 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12049 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12050 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12051 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12052 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12053 (ia64_pass_by_reference): Rename from
12054 ia64_function_arg_pass_by_reference.
12055 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12056 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12057 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12058 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12059 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12060 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12061 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12062 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12063 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12064 (m32r_pass_by_reference): Adjust prototype. Make static.
12065 Handle mode sizes correctly.
12066 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12067 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12068 (m68hc11_function_arg_pass_by_reference): Remove.
12069 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12070 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12071 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12072 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12073 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12074 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12075 (mips_va_arg): Use pass_by_reference.
12076 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12077 Handle mode sizes correctly.
12078 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12079 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12080 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12081 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12082 (mmix_pass_by_reference): Rename from
12083 mmix_function_arg_pass_by_reference.
12084 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12085 (FUNCTION_ARG_CALLEE_COPIES): True.
12086 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12087 (mn10300_pass_by_reference): New.
12088 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12089 (FUNCTION_ARG_CALLEE_COPIES): True.
12090 * config/pa/pa.c (pa_pass_by_reference): New.
12091 (TARGET_PASS_BY_REFERENCE): New.
12092 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12093 (FUNCTION_ARG_CALLEE_COPIES): True.
12094 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12095 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12096 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12097 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12098 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12099 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12100 (s390_pass_by_reference): Rename from
12101 s390_function_arg_pass_by_reference.
12102 (s390_function_arg_advance): Don't query pass-by-ref.
12103 (s390_function_arg): Likewise.
12104 (s390_gimplify_va_arg): Use pass_by_reference.
12105 (s390_call_saved_register_used): Likewise.
12106 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12107 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12108 (shcompact_byref, sh_pass_by_reference): New.
12109 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12110 (SHCOMPACT_BYREF): Remove.
12111 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12112 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12113 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12114 (sparc_gimplify_va_arg): Use pass_by_reference.
12115 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12116 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12117 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12118 (v850_pass_by_reference): New.
12119 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12120 (FUNCTION_ARG_CALLEE_COPIES): True.
12121 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12122 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12124 2004-07-14 Richard Henderson <rth@redhat.com>
12125 Richard Sandiford <rsandifo@redhat.com>
12127 * config/mips/mips-protos.h (mips_va_arg): Delete.
12128 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12129 * config/mips/mips.c: Include tree-gimple.h.
12130 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12131 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12132 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12133 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12135 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12137 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12138 arguments for COND_EXPR in big-endian adjustment code.
12140 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12142 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12143 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12144 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12145 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12147 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12149 PR tree-optimization/16443
12150 * tree-ssa-alias.c: Add more description for
12151 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12152 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12153 clobbering of call-clobbered and addressable variables. If
12154 there are any before aliases have been computed, add them.
12156 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12158 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12161 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12163 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12164 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12167 2004-07-13 Per Bothner <per@bothner.com>
12169 * collect2.c (main): Handle --no-demangle and --demangle flags.
12171 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12173 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12174 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12175 (tree-data-ref.o): New rule.
12176 * lambda.h: New file.
12177 * tree-data-ref.c: New file.
12178 * tree-data-ref.h: New file.
12179 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12180 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12182 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12185 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12186 * config/sparc/sparc.c (output_ubranch): New function.
12187 * config/sparc/sparc.md (jump pattern): Use it.
12189 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12192 * config/sparc/sparc.c (output_cbranch): Properly guard
12193 the code handling far branches with TARGET_V9.
12194 * config/sparc/sparc.md (length attribute): Document the
12195 side-effect of having a length greater or equal to 3.
12197 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12198 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12201 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12202 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12204 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12205 Martin Sebor <sebor@roguewave.com>
12208 * doc/invoke.texi (SPARC options): Document -threads
12209 and -pthreads on Solaris.
12211 2004-07-13 Richard Henderson <rth@redhat.com>
12213 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12215 (ind_gimplify_va_arg_expr): Remove.
12216 * tree.h (ind_gimplify_va_arg_expr): Remove.
12217 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12218 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12221 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12222 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12223 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12224 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12225 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12227 2004-07-13 Richard Henderson <rth@redhat.com>
12229 * function.c (pass_by_reference): New.
12230 (assign_parm_find_data_types): Use it.
12231 * calls.c (initialize_argument_information): Likewise.
12232 (emit_library_call_value_1): Likewise.
12233 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12234 * function.h (pass_by_reference): Declare.
12236 2004-07-13 Richard Henderson <rth@redhat.com>
12238 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12239 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12240 * expr.h (MUST_PASS_IN_STACK): Remove.
12241 * system.h (MUST_PASS_IN_STACK): Poison.
12242 * tree.h (must_pass_in_stack_var_size): Declare.
12243 (must_pass_in_stack_var_size_or_pad): Declare.
12244 * calls.c (must_pass_in_stack_var_size): New.
12245 (must_pass_in_stack_var_size_or_pad): Rename from
12246 default_must_pass_in_stack.
12247 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12248 (TARGET_MUST_PASS_IN_STACK): New.
12249 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12250 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12251 (TARGET_MUST_PASS_IN_STACK): New.
12252 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12253 * config/frv/frv.c (frv_must_pass_in_stack): New.
12254 (TARGET_MUST_PASS_IN_STACK): New.
12255 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12256 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12257 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12258 (ix86_must_pass_in_stack): Make static.
12259 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12260 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12261 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12262 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12263 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12264 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12265 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12266 (mcore_must_pass_on_stack): Remove.
12267 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12268 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12269 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12270 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12271 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12272 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12273 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12274 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12275 (TARGET_MUST_PASS_IN_STACK): New.
12276 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12277 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12278 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12279 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12280 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12281 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12282 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12283 MUST_PASS_IN_STACK.
12285 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12286 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12287 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12288 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12289 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12290 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12291 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12292 config/xtensa/xtensa.c: Use target hook.
12294 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12296 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12297 * configure: Rebuilt.
12299 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12301 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12302 * config/mips/mips.h (mips_reg_names): Don't declare.
12303 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12304 (TARGET_NAME_REGS): Delete.
12305 (TARGET_SWITCHES): Remove -mrnames.
12306 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12307 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12309 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12310 (override_options): Remove handling of TARGET_NAME_REGS.
12312 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12314 * config/mips/mips.h (TARGET_*): Boolify.
12316 2004-07-12 Nick Clifton <nickc@redhat.com>
12318 * config.gcc: Add sh-*-symbianelf target.
12319 * config/sh/sh.c: Add new target macros:
12320 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12321 TARGET_CXX_IMPORT_EXPORT_CLASS.
12322 (sh_file_start): Create a definition of the .directive section.
12323 (sh_attribute): Add dllimport and dllexport attributes.
12324 * config/sh/symbian-pre.h: New file.
12325 * config/sh/symbian-post.h: New file.
12326 * config/sh/symbian.c: New file. Contains Symbian specific
12328 * config/sh/sh-protos.h: Add prototypes for new functions
12329 provided by symbian.c.
12330 * config/sh/t-symbian: New file.
12331 * doc/extend.texi: Document support for dllimport and dllexport
12332 attributes by the sh-symbianelf target.
12334 2004-07-12 James E Wilson <wilson@specifixinc.com>
12336 * Makefile.in (AR): Use @AR@ not ar.
12338 (AR_FOR_TARGET): Use $(AR) not ar for native.
12339 (NM_FOR_TARGET): Use $(NM) not nm for native.
12340 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12341 * configure: Regenerate.
12343 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12345 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12347 (ashldi3_sp64): Likewise.
12349 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12352 * pa.c (function_arg): Update comment.
12353 * pa.h (BLOCK_REG_PADDING): Define.
12355 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12357 PR tree-optimization/16461
12358 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12359 arguments of phi nodes.
12361 2004-07-12 Devang Patel <dpatel@apple.com>
12363 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12365 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12367 * function.c (expand_function_start): Ensure r_save is in Pmode.
12368 * calls.c (prepare_call_address): Ensure static_chain_value is
12370 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12371 r_save_area are in Pmode.
12372 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12373 fnaddr, and static_chain are in Pmode.
12375 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12378 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12380 2004-07-12 Richard Henderson <rth@redhat.com>
12382 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12383 next to build_builtin_va_list.
12384 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12385 * builtins.c (gimplify_va_arg_expr): Likewise.
12386 * gimplify.c (copy_if_shared_r): Likewise.
12388 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12390 * passes.c (rest_of_decl_compilation): Don't defer call of
12391 assemble_variable if its DECL_RTL is already set.
12393 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12395 * cfgloop.h (struct loop): Add nb_iterations field.
12396 (current_loops): Declare.
12397 * tree-chrec.c (chrec_not_analyzed_yet,
12398 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12399 chrec_contains_symbols_defined_in_loop): Remove the temporary
12401 * tree-flow-inline.h (loop_containing_stmt): New function.
12402 * tree-scalar-evolution.c: Add implementation.
12403 * tree-scalar-evolution.h: Add declarations.
12405 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12407 PR rtl-optimization/15921
12408 * Makefile.in (global.o): Add recog.h.
12410 * global.c (recog.h): Add the include-clause.
12411 (bb_info): New member earlyclobber.
12412 (allocate_bb_info, free_bb_info): Initialize/finish the new
12414 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12416 (check_earlyclobber, regclass_intersect,
12417 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12419 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12420 (make_accurate_live_analysis): Modify pavin.
12422 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12424 * tree-cfg.c (find_taken_edge): Statically compute the truth
12425 value of a predicate comparing an SSA_NAME to itself.
12427 2004-07-12 Roger Sayle <roger@eyesopen.com>
12429 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12430 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12431 by returning the cost of a multiplication plus an addition.
12433 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12435 PR tree-optimization/14107
12436 * gimplify.c (gimplify_return_expr): Accept a
12437 RETURN_EXPR with an error argument.
12438 * tree-optimize.c (init_tree_optimization_passes):
12439 Run pass_warn_function_return at -O0.
12441 2004-07-12 Roger Sayle <roger@eyesopen.com>
12443 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12446 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12448 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12450 * config/mips/3000.md: Add copyright notice. Remove automota and
12451 function units; use generic ones instead. Only define reservations
12452 for things that are different from generic.md. Extend each clause
12454 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12455 * config/mips/mips.md: Include them. Remove define_function_units.
12456 (alu, imuldiv): New automata and units.
12458 2004-07-12 Ben Elliston <bje@au.ibm.com>
12460 * doc/invoke.texi (Optimize Options): Document -frename-registers
12461 not being enabled by default at -O3.
12463 2004-07-11 Roger Sayle <roger@eyesopen.com>
12465 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12466 floating point additions, to keep real immediate constant positive.
12467 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12468 into X + C, and leave positive real constants as X - C.
12470 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12472 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12474 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12476 PR tree-optimization/15654
12477 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12479 2004-07-11 Roger Sayle <roger@eyesopen.com>
12481 * builtins.c (fold_builtin_fputs): Don't bother converting the
12482 return type to integer_type_node, as we've already checked that
12483 the result will be ignored.
12485 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12486 that signed addition, subtraction, multiplication, division,
12487 remainder, negation and absolute value may potentially trap.
12489 * fold-const.c (fold_ignored_result): New function to strip
12490 non-side-effecting tree nodes from an expression whose result
12492 (fold_convert): Call fold_ignored_result when casting a value
12494 (omit_one_operand): Call fold_ignored_result on the "omitted"
12495 operand when building a COMPOUND_EXPR.
12496 (pedantic_omit_one_operand): Likewise.
12497 * tree.h (fold_ignored_result): Prototype here.
12498 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12499 when we're going to ignore the result.
12501 2004-07-11 Richard Henderson <rth@redhat.com>
12504 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12505 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12506 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12507 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12508 (sra_elt_eq): Use fields_compatible_p.
12509 (generate_one_element_ref): Use find_compatible_field.
12511 2004-07-11 Richard Henderson <rth@redhat.com>
12514 * tree-sra.c (generate_one_element_init): New.
12515 (generate_element_init): Use it.
12516 (scalarize_init): Push/pop gimplify context around it.
12517 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12518 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12520 2004-07-11 Roger Sayle <roger@eyesopen.com>
12522 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12523 combine.c's combine_insn_cost.
12524 * rtl.h (insn_rtx_cost): Prototype here.
12525 * combine.c (combine_insn_cost): Delete function.
12526 (combine_validate_cost): Update callers of combine_insn_cost to
12527 call insn_rtx_cost instead.
12528 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12529 requesting the rtx_cost of call and/or jump instructions.
12531 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12532 rtx_cost directly. Don't request/use the cost of call or jump
12533 instructions. Return -1 if the cost of any instruction can't be
12534 determined (or the BB contains a function call).
12535 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12536 -1 (i.e. can't determine the cost of any instruction or the basic
12537 block contains a subroutine call).
12538 (find_if_case_2): Likewise.
12540 2004-07-11 Roger Sayle <roger@eyesopen.com>
12542 * rs6000.c (struct processor_costs): Change semantics of fields to
12543 include the COST_N_INSNS scaling, and update all initializers.
12544 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12545 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12546 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12547 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12549 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12551 * LANGUAGES: Remove obsolete information.
12553 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12555 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12556 SIGBUS signal frames, the PSW address points *to* the faulting
12557 instruction, not after it.
12559 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12561 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12562 added to TLS symbol addresses.
12564 2004-07-11 Richard Henderson <rth@redhat.com>
12566 * expmed.c (init_expmed): Use stack-local structures for
12567 temporary rtl. Don't recognize shifts.
12569 2004-07-11 Richard Henderson <rth@redhat.com>
12571 * expr.c (store_expr): Don't fiddle subreg promotion for types
12572 with precision smaller than the mode.
12574 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12576 * tree.h (all_types_permanent): Remove.
12578 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12580 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12581 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12582 * langhooks.c (lhd_clear_binding_stack): Remove.
12583 * langhooks-def.h (lhd_clear_binding_stack,
12584 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12585 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12586 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12587 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12588 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12589 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12590 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12591 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12592 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12593 * tree.h (poplevel): Don't declare.
12594 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12595 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12596 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12597 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12600 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12602 PR tree-optimization/16437
12603 * c-common.c (shorten_compare): Don't mark result of conversion to
12604 narrower signed type as overflowing.
12605 * fold-const.c (decode_field_reference): Determine whether
12606 signedness comes from outer type using precision rather than size.
12608 2004-07-11 Phil Edwards <phil@codesourcery.com>
12610 * configure.ac: Alphabetize --enable-checking list, add
12611 missing valgrind entry.
12612 * configure: Regenerate.
12614 2004-07-11 Phil Edwards <phil@codesourcery.com>
12616 * doc/install.texi (Testing): Fix syntax in "make check" example.
12618 2004-07-10 James E Wilson <wilson@specifixinc.com>
12620 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12622 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12624 PR rtl-optimization/16001
12625 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12628 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12630 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12632 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12633 James Morrison <phython@gcc.gnu.org>
12635 * doc/contrib.texi (Contributors): Add gfortran contributors and
12636 fix a couple of typos.
12638 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12640 PR rtl-optimization/15387
12641 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12642 to incoming args space correctly.
12644 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12646 * pa.c (output_indirect_call): Only use %r2 as the link register in
12647 indirect calls with the long PA 2.0 pc-relative branch.
12649 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12651 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12652 for the default tuning if TARGET_64BIT.
12654 2004-07-10 Richard Henderson <rth@redhat.com>
12656 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12657 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12659 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12661 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12662 * expmed.c (store_bit_field, extract_bit_field): Remove last
12664 * builtins.c (expand_builtin_signbit): Adjust callers.
12665 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12666 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12667 * ifcvt.c (noce_emit_move_insn): Likewise.
12668 * stmt.c (expand_return): Likewise.
12669 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12670 store_field, expand_expr_real_1): Likewise.
12672 2004-07-10 Richard Henderson <rth@redhat.com>
12674 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12676 2004-07-09 Mike Stump <mrs@apple.com>
12678 * config/darwin.c (no_dead_strip): Add.
12679 (HAVE_DEAD_STRIP): Add.
12680 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12683 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12685 * tree-ssa-loop-im.c: New file.
12686 * Makefile.in (tree-ssa-loop-im.o): Add.
12687 * cfgloop.c (superloop_at_depth): New function.
12688 * cfgloop.h (superloop_at_depth): Declare.
12689 * common.opt (ftree-lim): New flag.
12690 * expr.c (array_ref_up_bound): New function.
12691 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12692 * timevar.def (TV_LIM): New timevar.
12693 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12694 computing immediate uses of a phi node.
12695 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12696 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12697 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12698 * tree-pass.h (pass_lim): Declare.
12699 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12701 (pass_lim): New pass structure.
12702 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12703 * tree.c (in_array_bounds_p): New function.
12704 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12705 (in_array_bounds_p, array_ref_up_bound): Declare.
12706 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12707 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12709 2004-07-09 Richard Henderson <rth@redhat.com>
12711 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12713 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12716 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12718 * flags.h: Delete redundant prototypes that are being generated
12719 in options.h from common.opt.
12720 * common.opt: Add in the expository comments formerly in flags.h.
12722 2004-07-09 Jan Beulich <jbeulich@novell.com>
12724 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12725 available for use only when TARGET_MMX/_SSE is set, and check for
12726 variable argument function if any register count is non-zero.
12727 (function_arg): Correctly suppress repeated warnings for passing SSE
12728 vectors are arguments without SSE enabled.
12729 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12730 would be SSE register modes does no longer influence the alignment.
12732 2004-07-09 Richard Henderson <rth@redhat.com>
12734 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12735 Always align upward to arg boundary. Use size_in_bytes/round_up.
12736 Maintain type-correctness of constants.
12737 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12739 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12741 * config/sparc/sparc.c (*_costs): Scale instruction costs
12743 (sparc_rtx_costs): Adjust as appropriate.
12745 2004-07-09 Jan Beulich <jbeulich@novell.com>
12747 * config/i386/mm3dnow.h: New.
12748 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12750 2004-07-09 Richard Henderson <rth@redhat.com>
12752 * simplify-rtx.c (simplify_const_relational_operation): Only
12753 look at bounds of scalar integers.
12755 2004-07-09 Jan Beulich <jbeulich@novell.com>
12757 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12759 2004-07-09 Andrew Pinski <apinski@apple.com>
12761 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12763 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12764 UOBJC_METACLASS_decl.
12766 2004-07-09 James E Wilson <wilson@specifixinc.com>
12769 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12770 do return a parallel if hfa_mode == XFmode and mode == TImode.
12772 2004-07-09 Jan Beulich <jbeulich@novell.com>
12774 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12775 permissible for unary plus.
12777 2004-07-09 Jan Beulich <jbeulich@novell.com>
12779 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12780 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12781 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12782 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12783 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12784 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12785 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12786 (BUILTIN_xxxIMAX): New.
12787 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12788 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12789 BUILT_IN_PARITYIMAX.
12791 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12793 * config/sparc/sparc.h (processor_costs): Define.
12794 (sparc_costs): Declare.
12795 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12796 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12797 ultrasparc3_costs): New.
12798 (sparc_override_options): Set sparc_costs as appropriate.
12799 (sparc_rtx_costs): Use sparc_costs instead of messy
12802 2004-07-09 Steven Bosscher <stevenb@suse.de>
12804 * doc/md.texi (Processor pipeline description): Mention that
12805 the old pipeline description is deprecated.
12807 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12808 mciu_7450 function unit to...
12809 (automaton ppc7450mciu): ...new automaton.
12811 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12812 (schedule_block): Don't consider inserting bubbles.
12813 (sched_init): Don't initialize DFA bubbles.
12814 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12815 TARGET_SCHED_DFA_BUBBLE): Remove.
12816 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12817 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12818 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12820 * stmt.c (conditional_context): Remove prototype.
12821 * tree.h (conditional_context): Remove.
12822 * tree-cfg.c (pre_insert_on_edge): Remove.
12824 * c-common.h (c_expand_asm_operands): Remove prototype.
12825 * c-typeck.c (c_expand_asm_operands): Remove.
12827 2004-07-09 Jan Beulich <jbeulich@novell.com>
12829 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12830 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12831 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12832 and V8QI are class SSE. All sufficiently small remaining vector modes
12833 must be passed in one or two integer registers.
12834 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12835 returned in memory.
12836 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12837 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12838 and must thus be handled explicitly.
12839 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12841 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12842 movv2sf_internal): Permit moving between MMX and XMM registers (since
12843 MMX areguments and return values are passed in XMM registers).
12844 (sse2_umulsidi3): Correct type and mode.
12846 2004-07-09 Richard Henderson <rth@redhat.com>
12848 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12850 2004-07-09 Eric Christopher <echristo@redhat.com>
12852 * config/rs6000/40x.md: Split into two automatons.
12854 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12855 Andrew Pinski <apinski@apple.com>
12857 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12858 on when we have more than one input file.
12859 (c_common_parse_file): Restore loop over all input files.
12860 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12862 * c-decl.c (set_type_context): New function.
12863 (pop_scope): Use it to set context of types. When we
12864 encounter a TYPE_DECL, set the context of the attached type too.
12865 (pop_file_scope): Don't call cpp_undef_all here.
12866 (diagnose_mismatched_decls): Do not complain about a second
12867 definition of an 'extern inline' function if it's not in the
12868 same translation unit. Do not complain about inline
12869 declaration after use if the use was in a different
12871 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12872 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12873 the external scope.
12874 (pushdecl_top_level): Likewise.
12875 (grokdeclarator): Clarify what is going on with setting
12876 DECL_EXTERNAL on function types, a little.
12877 (c_write_global_declarations): Don't do anything if
12878 -fsyntax-only or errors have been encountered.
12880 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12882 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12884 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12887 * pa.c (output_indirect_call): Use %r2 as the link register when
12888 calling $$dyncall with a pc-relative branch.
12890 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12892 * doc/install.texi (Binaries): Mention OpenPKG.
12894 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12896 Fix PR tree-optimization/15555
12897 * tree-dfa.c (dump_variable): If the variable is a pointer
12898 SSA_NAME, also dump its points-to information.
12899 * tree-flow.h (struct ptr_info_def): Add field
12901 (dump_points_to_info_for): Declare.
12902 (debug_points_to_info_for): Declare.
12903 * tree-optimize.c (init_tree_optimization_passes): Add a
12904 second alias analysis pass after DOM2.
12905 Move pass_del_pta to a later spot.
12906 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12907 create a name tags when we find a dereferenced pointer. Just
12908 mark the pointer dereferenced.
12909 (collect_points_to_info_for): Move code to clear points-to
12910 information to create_name_tags.
12911 (create_name_tags): New function.
12912 (compute_flow_sensitive_aliasing): Call it.
12913 (setup_pointers_and_addressables): Mark type tags for renaming
12914 here instead of ...
12915 (create_memory_tag): ... here.
12916 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12917 (dump_points_to_info_for): Declare extern.
12918 (debug_points_to_info_for): New function.
12920 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12922 * config/arc/arc.md: Switch to DFA-based scheduler description.
12923 * config/arc/arc.c: Switch to DFA-based scheduler description.
12925 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12927 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12930 2004-07-09 Richard Henderson <rth@redhat.com>
12932 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12933 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12934 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12935 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12937 * config/v850/v850-protos.h (v850_va_arg): Remove.
12938 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12939 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12940 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12941 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12942 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12944 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12947 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12948 and DImode to use +/-4k offset.
12950 2004-07-09 Richard Henderson <rth@redhat.com>
12952 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12954 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12955 (xstormy16_gimplify_va_arg_expr): Rewrite from
12956 xstormy16_expand_builtin_va_arg.
12957 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12959 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12960 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12962 * config/sh/sh-protos.h (sh_va_arg): Remove.
12963 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12964 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12965 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12967 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12968 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12969 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12970 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12972 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12973 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12974 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12975 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12977 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12979 * config/sparc/sparc.md (return): Rewrite length formula.
12980 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12981 argument to final_scan_insn when in a delay slot.
12982 (output_sibcall): Likewise.
12984 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12986 * arm.c (arm_cpp_interwork): New variable.
12987 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12989 * arm.h (arm_cpp_interwork): Declare it.
12990 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12991 __THUMB_INTERWORK__ in the preprocessor.
12993 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12995 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12997 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13000 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13001 Override default settings to account for -m32 and -m64.
13003 2004-07-08 Randolph Chung <tausq@debian.org>
13005 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13007 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13009 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13010 before comparing it as such.
13012 2004-07-08 Richard Henderson <rth@redhat.com>
13014 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13015 temporary. Use bit arithmetic to align.
13017 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13019 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13020 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13021 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13022 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13023 add_labels_and_missing_jumps, find_jump_block,
13024 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13026 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13027 link_btr_uses, move_btr_def): Likewise.
13028 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13029 expand_builtin_expect_jump): Likewise.
13030 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13031 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13032 * cfganal.c (forwarder_block_p): Likewise.
13033 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13034 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13035 find_bb_boundaries): Likewise.
13036 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13037 merge_blocks_move_predecessor_nojumps,
13038 merge_blocks_move_successor_nojumps, insns_match_p,
13039 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13040 try_optimize_cfg): Likewise.
13041 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13042 * cfglayout.c (skip_insns_after_block, label_for_bb,
13043 record_effective_endpoints, insn_locators_initialize,
13044 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13045 * cfgmainloop.c (create_loop_notes): Likewise.
13046 * cfgrtl.c (delete_insn, delete_insn_chain,
13047 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13048 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13049 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13050 redirect_branch_edge, force_nonfallthru_and_redirect,
13051 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13052 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13053 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13054 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13055 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13056 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13057 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13058 * combine.c (combine_instructions, can_combine_p, try_combine,
13059 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13060 distribute_notes, distribute_links, insn_cuid): Likewise.
13061 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13062 invalidate_skipped_block, cse_set_around_loop,
13063 cse_end_of_basic_block, cse_main, cse_basic_block,
13064 cse_condition_code_reg): Likewise.
13065 * cselib.c (cselib_process_insn): Likewise.
13066 * ddg.c (create_ddg): Likewise.
13067 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13069 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13070 gen_label_die, dwarf2out_var_location): Likewise.
13071 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13072 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13073 last_call_insn, active_insn_p, next_label, prev_label,
13074 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13075 add_insn_before, remove_insn, add_function_usage_to,
13076 reorder_insns, find_line_note, remove_unnecessary_notes,
13077 emit_insn_after_1, classify_insn): Likewise.
13078 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13079 connect_post_landing_pads, sjlj_mark_call_sites,
13080 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13081 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13082 convert_to_eh_region_ranges): Likewise.
13083 * explow.c (optimize_save_area_alloca): Likewise.
13084 * expr.c (expand_expr_real): Likewise.
13085 * final.c (insn_current_reference_address, compute_alignments,
13086 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13087 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13088 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13089 propagate_block_delete_insn, propagate_one_insn,
13090 init_propagate_block_info, propagate_block, libcall_dead_p,
13091 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13093 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13094 expand_function_start, expand_function_end, contains,
13095 thread_prologue_and_epilogue_insns,
13096 reposition_prologue_and_epilogue_notes): Likewise.
13097 * gcse.c (constprop_register, bypass_conditional_jumps,
13098 insert_insn_end_bb, gcse_after_reload): Likewise.
13099 * genemit.c (gen_expand, gen_split): Likewise.
13100 * genpeep.c (gen_peephole, main): Likewise.
13101 * global.c (build_insn_chain): Likewise.
13102 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13103 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13104 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13105 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13106 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13107 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13108 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13109 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13110 dead_or_predicable): Likewise.
13111 * integrate.c (try_constants): Likewise.
13112 * jump.c (rebuild_jump_labels, cleanup_barriers,
13113 purge_line_number_notes, init_label_info, mark_all_labels,
13114 squeeze_notes, get_label_before, get_label_after,
13115 reversed_comparison_code_parts, simplejump_p, pc_set,
13116 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13117 delete_barrier, delete_prior_computation, delete_computation,
13118 delete_related_insns, delete_for_peephole, redirect_jump):
13120 * lcm.c (optimize_mode_switching): Likewise.
13121 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13123 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13124 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13125 * loop-iv.c (simplify_using_assignment): Likewise.
13126 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13127 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13128 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13129 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13130 check_insn_for_givs, check_final_value, update_giv_derive,
13131 basic_induction_var, product_cheap_p, check_dbra_loop,
13132 loop_insn_first_p, last_use_this_basic_block,
13133 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13134 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13135 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13136 sms_schedule_by_order): Likewise.
13137 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13138 * postreload.c (reload_cse_simplify_operands, reload_combine,
13139 reload_cse_move2add): Likewise.
13140 * predict.c (can_predict_insn_p, estimate_probability,
13141 expected_value_to_br_prob, process_note_predictions): Likewise.
13142 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13143 * profile.c (branch_prob): Likewise.
13144 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13145 detect_webs_set_in_cond_jump): Likewise.
13146 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13147 ra_print_rtl_with_bb): Likewise.
13148 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13149 * recog.c (next_insn_tests_no_inequality, find_single_use,
13150 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13151 * reg-stack.c (next_flags_user, record_label_references,
13152 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13153 compensate_edge, convert_regs_1): Likewise.
13154 * regclass.c (scan_one_insn): Likewise.
13155 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13156 regmove_optimize, fixup_match_1, single_set_for_csa,
13157 combine_stack_adjustments_for_block): Likewise.
13158 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13159 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13160 find_equiv_reg): Likewise.
13161 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13162 reload_as_needed, emit_input_reload_insns, do_output_reload,
13163 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13165 * reorg.c (find_end_label, emit_delay_sequence,
13166 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13167 get_jump_flags, rare_destination, mostly_true_jump,
13168 try_merge_delay_insns, redundant_insn, own_thread_p,
13169 fill_simple_delay_slots, fill_slots_from_thread,
13170 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13171 dbr_schedule): Likewise.
13172 * resource.c (find_basic_block, next_insn_no_annul,
13173 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13174 * rtl.h (RTX_PREV): Likewise.
13175 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13176 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13177 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13178 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13179 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13180 find_first_parameter_load, can_hoist_insn_p): Likewise.
13181 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13182 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13183 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13184 schedule_ebbs): Likewise.
13185 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13186 is_conditionally_protected, can_schedule_ready_p,
13187 add_branch_dependences, debug_dependencies): Likewise.
13188 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13190 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13191 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13192 set_dominates_use, ujump_to_loop_cont): Likewise.
13193 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13194 * varasm.c (output_constant_pool_1): Likewise.
13196 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13198 * tree-scalar-evolution.c: New file.
13199 * tree-scalar-evolution.h: New file.
13200 * tree-ssa-loop-niter.c: New file.
13201 * Makefile.in (SCEV_H): New.
13202 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13203 * cfgloop.h (struct loop): Add bounds field.
13204 * tree-flow.h (struct tree_niter_desc): New type.
13205 (number_of_iterations_cond, number_of_iterations_exit,
13206 loop_niter_by_eval, find_loop_niter_by_eval,
13207 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13208 free_numbers_of_iterations_estimates): Declare.
13209 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13210 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13211 * doc/invoke.texi (max-iterations-to-track): Document.
13213 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13215 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13216 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13217 (MODE_AFTER): Add cast appropriately.
13218 * config/sh/sh.md (movdi splitter): Likewise.
13219 (casesi_worker_2): Add const qualifier appropriately.
13220 (eh_return): Remove unused variable.
13221 (insv): Initialize v;
13223 2004-07-08 Richard Henderson <rth@redhat.com>
13225 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13226 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13227 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13228 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13229 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13231 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13232 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13233 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13234 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13236 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13237 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13238 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13239 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13241 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13242 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13243 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13244 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13246 * config/i860/i860-protos.h (i860_va_arg): Remove.
13247 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13248 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13249 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13251 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13253 * system.h: Prototype getpagesize if missing.
13254 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13255 * configure: Regenerate.
13256 * config.in: Regenerate.
13258 2004-07-08 Richard Henderson <rth@redhat.com>
13260 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13261 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13262 (fr30_gimplify_va_arg_expr): New.
13263 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13264 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13266 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13269 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13270 of asm_noperands result.
13272 2004-07-08 Richard Henderson <rth@redhat.com>
13274 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13275 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13276 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13277 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13279 2004-07-08 Richard Henderson <rth@redhat.com>
13281 * builtins.c (ind_gimplify_va_arg_expr): New.
13282 * tree.h (ind_gimplify_va_arg_expr): Declare.
13283 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13285 2004-07-08 Jan Beulich <jbeulich@novell.com>
13287 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13288 patterns also on vector elements other than the first one.
13289 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13292 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13294 * config/rs6000/darwin-ldouble.c: Correct reference
13295 to the Linnainmaa paper.
13297 2004-07-08 Richard Henderson <rth@redhat.com>
13299 * config/arc/arc-protos.h (arc_va_arg): Remove.
13300 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13301 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13302 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13304 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13305 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13306 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13307 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13309 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13311 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13313 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13315 * c-decl.c (static_ctors, static_dtors): Make static.
13316 (pop_file_scope): Call c_common_write_pch and
13317 cgraph_finalize_compilation_unit here.
13318 (build_cdtor): Moved here from c-objc-common.c; simplify.
13319 (c_write_global_declarations_1): Clarify comment.
13320 (c_write_global_declarations): Close the external scope before
13321 doing anything else. Call build_cdtor, cgraph_optimize, and
13322 mudflap_finish_file here.
13323 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13325 * c-objc-common.c: No need to include cgraph.h.
13326 (build_cdtor): Moved to c-decl.c.
13327 (c_objc_common_finish_file): Delete.
13328 * c-tree.h: Update to match.
13329 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13330 (generate_static_references): Set TREE_USED before calling finish_decl.
13331 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13332 on the static_instances_decl.
13334 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13336 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13337 decls when there is only one input translation unit.
13338 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13339 change of 2004-07-05; do not treat declarations with
13340 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13341 * opts.c (cur_in_fname): Delete.
13342 * opts.h: Likewise.
13343 * tree.c: Revert changes of 2004-07-05; no special treatment
13344 for TRANSLATION_UNIT_DECLs.
13345 * Makefile.in (tree.o): Update dependencies.
13347 2004-07-08 Roger Sayle <roger@eyesopen.com>
13349 * builtins.c (fold_builtin_strcpy): Merge functionality from
13350 simplify_builtin_strcpy. Add additional len argument. No longer
13351 static. Remove function prototype.
13352 (fold_builtin_strncpy): Likewise integrate functionality from
13353 simplify_builtin_strncpy. Add additional slen argument. No
13354 longer static. Remove function prototype.
13355 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13356 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13357 types of "ignore" and "unlocked" parameters to bool.
13358 (fold_builtin_1): Add additional ignore argument. Call renamed
13359 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13360 builtins. Update arguments to fold_builtin_strncpy and
13361 fold_builtin_strcpy. Add function prototype.
13362 (fold_builtin): Add additional Boolean ignore argument to pass
13364 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13365 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13366 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13368 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13369 simplify_builtin_strncpy): Delete function prototypes.
13370 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13371 fold_builtin_strncpy): Add function prototypes here.
13372 (fold_builtin): Update function prototype with new "bool ignore".
13374 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13375 (ccp_fold_builtin): Update call to fold_builtin. Call
13376 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13377 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13378 simplify_builtin_strncpy respectively.
13379 * fold-const.c (fold): Update call to fold_builtin.
13381 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13383 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13386 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13387 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13388 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13389 * calls.c: Remove ifdefs of macros above.
13390 * functions.c: Likewise.
13391 * expr.c: Likewise.
13393 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13395 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13396 (arch attribute): Delete.
13397 (current_function_calls_alloca attribute): Rename into calls_alloca.
13398 (calls_eh_return): New attribute.
13399 (leaf_function): Likewise.
13400 (length attribute): Fix formula for sibcalls.
13401 (return insn): Correctly compute the 'length' attribute.
13402 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13404 2004-07-08 Richard Henderson <rth@redhat.com>
13406 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13407 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13408 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13409 * tree-eh.c (lower_eh_constructs_1): Likewise.
13410 * tree-sra.c (sra_walk_modify_expr): Likewise.
13411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13412 (eliminate_unnecessary_stmts): Likewise.
13413 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13414 * tree-tailcall.c (optimize_tail_call): Likewise.
13415 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13417 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13418 Jakub Jelinek <jakub@redhat.com>
13420 * config/i386/i386.c (override_options): Enable
13421 SSE prefetches with -mtune, as long as we are
13422 compiling for i686 or higher. All i686 processors
13423 accept SSE prefetches as NOPS, some i586's don't.
13425 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13428 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13430 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13432 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13433 the handling of clobbering ASM_EXPRs.
13435 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13438 * config/sparc/sparc.c (function_value): In 64-bit mode,
13439 return the aggregates larger than 16 bytes like unions.
13441 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13444 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13445 'temp' is zero, generate new pseudos as needed and emit the
13446 sequence of insns in single-assignment form. Resync comments
13448 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13449 function before reload.
13451 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13453 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13455 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13457 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13458 Allocation is signed.
13459 (VEC_reserve): Return flag, allocation is signed.
13461 2004-07-08 Richard Henderson <rth@redhat.com>
13463 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13464 OBJ_TYPE_REF_OBJECT.
13466 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13467 Neil Booth <neil@daikokuya.co.uk>
13471 * c-decl.c (finish_struct): Ensure bit-fields are given the
13473 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13474 the precision to match as well as the mode.
13475 * expr.c (reduce_to_bit_field_precision): New function.
13476 (expand_expr_real_1): Reduce expressions of bit-field type to
13478 * langhooks.h (reduce_bit_field_operations): New hook.
13479 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13481 * c-lang.c, objc/objc-lang.c
13482 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13483 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13485 * tree.c (build_nonstandard_integer_type): New function.
13486 * tree.h (build_nonstandard_integer_type): New prototype.
13487 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13488 conversions between integer and boolean types as useless.
13490 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13492 * c-common.c (c_common_nodes_and_builtins): Do not
13493 create __builtin_ptrdiff_t and __builtin_size_t.
13495 2004-07-08 Andrew Pinski <apinski@apple.com>
13497 * Makefile.in (libbackend.o): Add -combine to the gcc
13500 2004-07-08 Nick Clifton <nickc@redhat.com>
13502 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13505 2004-07-08 Richard Henderson <rth@redhat.com>
13507 * except.c (expand_eh_region_start, expand_eh_region_end,
13508 expand_eh_handler, expand_eh_region_end_cleanup,
13509 expand_start_all_catch, expand_start_catch, expand_end_catch,
13510 expand_end_all_catch, expand_eh_region_end_allowed,
13511 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13512 expand_eh_region_end_fixup): Remove.
13513 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13514 cleanups, outer_cleanups, label_chain, exception_region.
13515 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13516 (struct label_chain): Remove.
13517 (struct stmt_status): Remove x_stack_block_stack.
13518 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13519 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13520 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13521 end_cleanup_deferral, last_cleanup_this_contour,
13522 containing_blocks_have_cleanups_or_stack_level,
13523 any_pending_cleanups): Remove.
13524 (expand_null_return_1): Take no arguments.
13525 (expand_label, expand_naked_return, expand_return,
13526 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13527 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13528 expand_end_case_type): Don't use any of them.
13529 * calls.c (expand_call): Likewise.
13530 * dojump.c (do_jump): Likewise.
13531 * function.c (expand_function_end): Likewise.
13532 * expr.c (store_expr, expand_expr_real_1): Likewise.
13533 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13534 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13535 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13536 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13537 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13538 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13539 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13540 for WITH_CLEANUP_EXPR.
13541 (gimple_push_cleanup): Likewise.
13542 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13543 * print-tree.c (print_node): Likewise.
13544 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13545 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13546 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13547 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13548 (GOTO_SUBROUTINE_EXPR): Remove.
13549 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13550 (DECL_TOO_LATE): Remove.
13551 * except.h, tree.h: Update decls.
13553 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13555 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13556 * passes.c (rest_of_handle_final): Handle symout.
13557 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13559 (rest_of_handle_sched): Break out SMS. Remove ifs for
13560 flag_schedule_insns and flag_modulo_sched.
13561 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13562 collect at the end.
13563 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13564 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13565 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13566 rest_of_handle_mode_switching, rest_of_handle_jump,
13567 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13568 rest_of_handle_jump2, rest_of_handle_postreload,
13569 rest_of_handle_flow2, rest_of_clean_state,
13570 rest_of_handle_shorten_branches,
13571 rest_of_handle_prologue_epilogue,
13572 rest_of_handle_branch_target_load_optimize): New.
13573 (rest_of_compilation): Call the above. Remove ggc_collect
13574 calls moved to rest_of_handle_*.
13575 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13577 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13578 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13579 * except.h (set_nothrow_function_flags): Update comment.
13580 * function.c (current_function_nothrow): Remove.
13581 * output.h (current_function_nothrow): Remove.
13582 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13583 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13585 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13588 * reorg.c: Revert 2004-06-30 change.
13589 (find_end_label): If HAVE_epilogue and !HAVE_return,
13590 return 0 instead of creating a label at the end of the insn chain.
13591 (optimize_skip): Account for the failure mode of find_end_label.
13592 (fill_simple_delay_slots): Likewise.
13593 (fill_slots_from_thread): Likewise.
13594 (relax_delay_slots): Likewise.
13596 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13598 * tree-flow.h (addressable_vars): Declare.
13599 * tree-ssa-alias.c (addressable_vars): Define.
13600 (setup_pointers_and_addressables): Add addressable variables
13601 to addressable_vars.
13602 * tree-ssa-operands.c (get_stmt_operands): Move
13603 handling of ASM_EXPRs ...
13604 (get_asm_expr_operands): ... here.
13605 When the ASM_EXPR clobbers memory, also clobber addressable
13607 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13608 (delete_tree_ssa): Reset addressable_vars.
13610 2004-07-07 Jan Beulich <jbeulich@novell.com>
13611 Richard Henderson <rth@redhat.com>
13613 * varasm.c (assemble_variable): Use assemble_zeros for
13614 zero-initialized variables.
13615 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13616 for SECCAT_BSS and SECCAT_TBSS.
13618 2004-07-07 Jan Beulich <jbeulich@novell.com>
13620 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13622 * expmed.c (emit_store_flag): Also special-case double-word
13623 (in-)equality comparison against -1.
13625 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13626 passing arguments the containers for which are registers.
13628 * calls.c (emit_library_call_value_1): Use mode of function parameter
13629 rather than that of argument since constants have none.
13631 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13633 Introduce H8SX support.
13634 * expr.c (expand_strcpy): Renamed and moved to...
13635 * builtins.c (expand_movstr): ... here. Tweak.
13636 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13637 computed or has side effects.
13638 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13639 unused, or if mempcpy fails. Adjust the return value in the
13640 latter case. Use movstr if everything else fails.
13641 * doc/md.texi (movstr): Document.
13642 (movmemM, clrmemM): Fix explanation of memory block operands.
13643 * config/h8300/h8300.md (stpcpy): Renamed to...
13644 (movstr): ... this. Adjust.
13645 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13646 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13647 movmem* and clrstr* to clrmem*.
13648 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13649 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13650 GENERAL_REGS, always.
13651 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13652 getting the stack pointer as addr.
13653 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13654 from general_operand_dst.
13655 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13657 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13658 instead of requiring it to match only before reload.
13659 (stpcpy_internal_normal): New, normal-mode variant of...
13660 (stpcpy_internal): ... this. Add modes to operands. Disparage
13661 `D' instead of requiring it to match only before reload.
13662 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13664 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13665 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13667 * config/h8300/h8300.md (attr type): Add call.
13668 (attr can_delay): If type is call, set it no.
13669 (call, call_value): Set type to call.
13670 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13671 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13672 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13673 * tree.c (get_narrower): Don't narrow integral types into
13674 non-integral types.
13675 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13676 frame_size *before* the first use.
13677 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13679 (peephole2): Don't widen instructions that push SP. Move
13680 decrement of SP to the end of all stm-generating peepholes.
13681 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13682 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13683 and OR to set it to all ones.
13684 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13685 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13686 (call, call_value): Set can_delay to "no".
13687 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13688 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13689 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13690 * config/h8300/h8300.md (*brabit): Remove.
13691 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13692 zero_extract. Use bit_memory_operand as the predicate for
13693 operand 1 and 'WU' as the constraint. Check the difference
13694 between the base length and the final one when deciding which
13695 type of branch to use.
13696 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13697 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13698 Use convert_move to extend the result for TARGET_H8300SX. Check
13699 for QImode memory references. Optimize the case where the
13700 destination is a paradoxical subreg.
13701 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13702 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13703 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13704 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13705 * config/h8300/h8300.md: Include mova.md
13706 (length_table): Add mova and mova_zero.
13707 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13708 after all constant addresses for '%R', '%X', '%T' and '%S'.
13709 (h8300_mova_length): New function.
13710 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13711 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13712 dependencies for s-config, etc.
13713 * config/h8300/gemova.sh: New file.
13714 * config/h8300/mova.md: Generated.
13715 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13716 * config/h8300/h8300.c (h8300_bitfield_length): New.
13717 (nibble_operand): Adjust.
13718 (h8300_binary_length): Handle conditional binary op.
13719 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13720 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13721 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13722 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13723 constraints. WU is introduced as a variant of U that requires a
13724 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13725 * config/h8300/h8300.md (attr type): Added bitbranch.
13726 (attr length_table): Added bitfield and bitbranch.
13727 (attr length): Compute bitbranch length.
13728 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13729 least-significant bit of a byte.
13730 (brabit, brabc, brabs): New.
13731 (insv, extzv): Emit bfst and bfld on H8300SX.
13732 (bfld, bfst, seq, sne): New.
13733 (bstzhireg, cmpstz, bstz, bistz): New.
13734 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13735 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13736 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13737 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13738 (h8sx_unary_memory_operator): New function.
13739 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13740 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13741 * config/h8300/h8300.md: Add peepholes to combine reloads and
13743 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13744 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13745 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13746 (and?i, ior?i, xor?i): Likewise.
13747 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13748 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13749 Various whitespace fixes.
13750 (h8300_constant_length): New function, split out from...
13751 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13752 (h8300_classify_operand): Use IN_RANGE.
13753 (h8300_classify_operand): Use h8300_constant_length.
13754 (h8300_short_move_mem_p): Tighten size check.
13755 (h8sx_mergeable_memrefs_p): Tighten equality check.
13756 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13757 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13759 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13760 * config/h8300/crtn.asm: Likewise.
13761 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13762 if __H8300SX__ is defined.
13763 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13764 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13765 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13766 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13767 addresses as mode-dependent.
13768 * config/h8300/h8300.c (print_operand_address): Update call to
13770 (h8300_get_index): Take a mode argument. Rework to fix an
13771 earlier misunderstanding.
13772 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13773 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13774 into a register if TARGET_H8300SX.
13775 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13776 TARGET_H8300SX. Also disable related define_splits.
13777 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13778 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13779 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13780 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13781 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13782 (EXTRA_CONSTRAINT_STR): Check it.
13783 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13785 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13786 * config/h8300/h8300.md (length_table): Add mov_imm4.
13787 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13788 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13789 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13791 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13792 * config/h8300/h8300.c (h8300_reorg): New function.
13793 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13794 * config/h8300/h8300.md (length): Subtract the length of the
13795 delay slot from (pc) when checking the range of forward branches.
13796 (delay_slot, can_delay): New attributes.
13797 (define_delay): Add bra/s handling.
13798 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13799 (jump): Add delayed-branch handling.
13800 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13801 * expr.c (expand_strcpy): New function.
13802 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13803 (expand_builtin_stpcpy): Likewise.
13804 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13805 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13806 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13807 handling to improve register allocation for -fno-omit-frame-pointer.
13808 (h8sx_split_movmd): Delete, moving er6 handling into...
13809 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13810 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13811 (movmd): Add calls to copy_rtx.
13812 (movmd_internal): In the second alternative, allow the initial and
13813 final destination registers to be different . Update the splitter
13814 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13815 instead of h8sx_split_movmd.
13816 (stpcpy, movsd): New expanders.
13817 (movsd_internal): New define_insn.
13818 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13819 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13820 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13821 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13822 and DESTINATION_REGS.
13823 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13824 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13825 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13826 (h8300_move_ratio): Declare.
13827 (MOVE_RATIO): Use it.
13828 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13829 (h8300_init_once): Initialize it.
13830 (h8300_reg_class_from_letter): New function.
13831 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13832 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13833 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13834 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13835 (movstrsi, movmd): New expanders.
13836 (movmd_internal): New insn.
13837 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13838 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13839 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13840 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13841 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13842 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13843 * config/h8300/h8300.c (nibble_operand): Fix warning.
13844 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13845 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13846 (movsf_h8300h): Disable for TARGET_H8300SX.
13847 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13848 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13849 h8300_stm_parallel and h8300_return_parallel.
13850 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13851 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13852 h8300_stm_parallel, h8300_return_parallel): New functions.
13853 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13854 if TARGET_H8300SX. Use h8300_push_pop.
13855 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13856 and final pop when generating h8sx code. Always emit some form
13858 * config/h8300/h8300.md: Don't enforce register alignment in
13859 stm peepholes if TARGET_H8300SX.
13860 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13861 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13862 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13863 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13864 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13865 (MULTILIB_DIRNAMES): Add a directory for it.
13866 (MULTILIB_MATCHES): Delete.
13867 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13868 * final.c (walk_alter_subreg): Handle addresses with subregs
13869 inside a ZERO_EXTEND or AND.
13870 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13871 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13873 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13874 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13875 @(dd,Rn.w) and @(dd,ERn.L).
13876 (h8300_displacement_size): Take the whole address as argument.
13877 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13878 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13879 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13880 (h8sx_mergeable_memrefs_p): Declare.
13881 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13882 (HAVE_PRE_INCREMENT): Likewise.
13883 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13884 addresses for TARGET_H8300SX,
13885 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13887 (movb_length_table, movl_length_table): New tables.
13888 (movw_length_table): Define to movb_length_table.
13889 (h8300_displacement_size): New, split out from...
13890 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13891 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13892 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13893 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13894 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13895 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13896 (h8sx_unary_shift_operator): Get the mode from the operator.
13897 (binary_shift_operator): Likewise.
13898 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13899 a memory reference, check whether the reference is offsettable.
13900 (length_table): Add movb, movw and movl.
13901 (movqi): Add new h8sx pattern. Don't force one operand to be a
13902 register when generating h8sx code.
13903 (movhi, movsi, movsf): Likewise.
13904 (movstrictqi): Use the length_table attribute.
13905 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13906 (addqi3): Split into a define_expand and define_insn. Don't accept
13907 memory operands in the expander. Use h8300_operands_match_p to
13908 check for matching operands in the define_insn.
13909 (subqi3, negqi2, one_cmplqi2): Likewise.
13910 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13911 in any patterns that are unused in h8sx code. In the h8sx patterns,
13912 use h8300_operands_match_p to check whether operands match.
13913 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13914 one_cmpl[hs]i3): Likewise.
13915 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13917 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13918 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13919 (h8300_insn_length_from_table): Add a second parameter.
13920 (output_h8sx_shift): Declare.
13921 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13922 (EXTRA_CONSTRAINT): Replace with...
13923 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13924 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13925 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13926 and h8sx_binary_shift_operator.
13927 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13928 for TARGET_H8300SX.
13929 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13930 (bit_memory_operand, fix_bit_operand): Likewise.
13931 (h8300_length_table_for_insn): Remove.
13932 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13934 (h8300_short_immediate_length, h8300_binary_length): New functions.
13935 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13936 (output_plussi): Use sub to add negative constants.
13937 (compute_plussi_length): Adjust accordingly.
13938 (h8sx_single_shift_type): New enum.
13939 (h8sx_single_shift, h8sx_unary_shift_operator,
13940 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13941 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13942 single h8sx instruction. Return false in this case.
13943 * config/h8300/h8300.md (length_table): Add short_immediate.
13944 (length): Pass the operand array to h8300_insn_length_from_table.
13945 (adjust_length): Assume "no" for insns with a length_table attribute.
13946 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13947 (*addhi3_h8300hs): Don't use for h8sx.
13948 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13950 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13951 1's predicate to nonimmediate_operand. Only skip default expansion
13952 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13953 for single h8sx shift instructions.
13954 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13955 * config/h8300/h8300.c (nibble_operand): Split out of...
13956 (reg_or_nibble_operand): ... this.
13957 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13958 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13959 umulhisi3): Introduce expand, and introduce separate insns for
13960 sign- or zero-extended REG and already-extended CONST_INT.
13961 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13962 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13963 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13964 (subhi3): Likewise. Don't accept immediates for operand 1.
13965 Remove the early clobber from second alternative of the h8300s pattern.
13966 (subsi3): Generalize for h8sx. Force operand 2 into a register
13967 on plain h8300 targets.
13968 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13969 (subsi3_h8300h): Generalize for h8sx.
13970 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13971 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13972 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13973 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13974 (TARGET_H8300SXMUL): New.
13975 (CONST_OK_FOR_P): New.
13976 (CONST_OK_FOR_LETTER_P): Adjust.
13977 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13978 umulhisi3): Accept 4-bit immediate on H8SX.
13979 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13980 (udivsi3, divhi3, udivsi3, divsi3): New.
13981 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13982 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13983 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13984 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13985 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13986 Add ADDRESSOF to the bit_operand entry.
13987 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13988 (h8300_src_operand): Likewise.
13989 (bit_operand): Check nonimmediate_operand rather than general_operand.
13990 Accept any nonimmediate_operand in h8sx code.
13991 (h8300_and_costs): Initialize operands[1].
13992 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13993 (h8300_operand_class): New enum.
13994 (h8300_length_table): New typedef.
13995 (addb_length_table, addw_length_table, addl_length_table,
13996 logicl_length_table): New tables.
13997 (logicb_length_table, logicw_length_table): New macros.
13998 (h8300_classify_operand, h8300_length_from_table,
13999 h8300_length_table_for_insn, h8300_unary_length,
14000 h8300_insn_length_from_table): New functions.
14001 (output_plussi): Only use adds and subs for register destinations.
14002 Disable redundant clause.
14003 (compute_plussi_cc): Likewise.
14004 (compute_plussi_length): Likewise. Use h8300_length_from_table
14005 to work out the length of an insn.
14006 (output_logical_op): Only use narrower immediate instructions
14007 if the destination is a register.
14008 (compute_logical_op_cc): Likewise.
14009 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14010 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14011 * config/h8300/h8300.md (length_table): New attribute.
14012 (length): When an instruction has a length_table attribute, use
14013 h8300_insn_length_from_table to calculate its default length.
14014 (cmpqi): Use h8300_dst_operand for the first operand and
14015 h8300_src_operand for the second.
14016 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14017 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14018 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14019 iorsi3, xorhi3, xorsi3): Likewise.
14020 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14021 so that it allows any combination of operands for TARGET_H8300SX.
14022 (iorqi3, xorqi3): Likewise.
14023 (cmpqi): Use the length_table attribute.
14024 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14025 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14026 (cmpqi): Add 'Q' constraint.
14027 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14028 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14029 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14030 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14031 (TARGET_H8300S): True for both -ms and -msx.
14032 (TARGET_H8300SX): New macro.
14033 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14034 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14035 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14036 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14037 [Temporary change.]
14038 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14039 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14040 16-bit pointers and 32-bit ints.
14041 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14042 CONST_DOUBLE with mode no wider than SImode.
14043 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14045 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14046 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14048 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14049 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14050 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14052 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14054 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14056 2004-07-07 Per Bothner <per@bothner.com>
14058 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14060 2004-07-07 Mike Stump <mrs@apple.com>
14062 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14063 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14064 (machopic_finish): Likewise.
14066 2004-07-07 Richard Henderson <rth@redhat.com>
14068 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14069 through any value-preserving cast.
14071 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14073 * function.c (assign_parm_find_data_types): Call
14074 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14076 2004-07-07 Steven Bosscher <stevenb@suse.de>
14078 * tree-cfg.c (group_case_labels): Remove case labels that have
14079 the same target as the default case.
14081 2004-07-07 Steven Bosscher <stevenb@suse.de>
14083 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14084 regardless of DECL_LANG_SPECIFIC being present or not.
14085 * tree.h (DECL_NUM_STMTS): Purge.
14087 2004-07-07 Andrew Pinski <apinski@apple.com>
14089 * configure: Regenerate with the right autoconf.
14091 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14093 * ifcvt.c (total_bb_rtx_cost): New function.
14094 (find_if_case_1): Compare rtx_cost of basic block to cost of
14096 (find_if_case_2): Same.
14098 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14101 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14102 (output_return): Likewise.
14103 (output_sibcall): Abort if !flag_delayed_branch.
14104 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14105 (emit_and_preserve): New function.
14106 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14107 indirect jump to the thunked-to function if !flag_delayed_branch.
14108 * config/sparc/sparc.md (delayed_branch): New attribute.
14109 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14110 attribute to compute the length of the insn.
14111 (goto_handler_and_restore): Likewise.
14113 2004-07-07 Andrew Pinski <apinski@apple.com>
14115 PR tree-optimization/15777
14116 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14118 * expr.c (expand_expr_real_1): Fix formating.
14119 BUFFER_REF and IN_EXPR are dead.
14120 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14121 * tree-inline.c (estimate_num_insns_1): Likewise.
14122 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14123 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14124 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14126 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14128 * collect2.c (dump_file): Don't call cplus_demangle if
14129 HAVE_LD_DEMANGLE is defined.
14130 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14131 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14132 if HAVE_LD_DEMANGLE is defined.
14134 * configure.ac (--with-demangler-in-ld): Added
14135 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14136 --with-demangler-in-ld is used.
14137 * config.in: Regenerated.
14138 * configure: Likewise.
14140 2004-07-07 Roger Sayle <roger@eyesopen.com>
14142 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14143 for simple floating point operations "fp", double precision
14144 multiplication "dmul", and single and double precision division
14145 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14146 (ppc630_cost): New table split from ppc620_cost, to distinguish
14147 differences in floating point latencies.
14148 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14149 (rs6000_rtx_costs): Add support for single and double precision
14150 floating point addition, subtraction, multiplication, division,
14151 fused-multiply-add, fused-multiply-sub, negation, absolute value
14152 and negative absolute value. Tweak MEM case to use prefered idiom.
14154 2004-07-07 Richard Henderson <rth@redhat.com>
14156 * tree-flow-inline.h (may_propagate_copy): Move...
14157 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14158 attempt to copy between types requiring conversion.
14159 * tree-flow.h (may_propagate_copy): Update decl.
14160 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14162 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14164 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14165 from -mtune= option.
14167 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14169 * builtins.c: Rename movstr*, except for movstrict*, to
14170 movmem* and clrstr* to clrmem*.
14171 * expr.c: Likewise.
14172 * expr.h: Likewise.
14173 * genopinit.c: Likewise.
14174 * integrate.c: Likewise.
14175 * local-alloc.c: Likewise.
14176 * optabs.c: Likewise.
14177 * optabs.h: Likewise.
14178 * config/alpha/alpha.h: Likewise.
14179 * config/alpha/alpha.md: Likewise.
14180 * config/arm/arm-protos.h: Likewise.
14181 * config/arm/arm.c: Likewise.
14182 * config/arm/arm.md: Likewise.
14183 * config/avr/avr.md: Likewise.
14184 * config/c4x/c4x.c: Likewise.
14185 * config/c4x/c4x.md: Likewise.
14186 * config/frv/frv.md: Likewise.
14187 * config/i386/i386-protos.h: Likewise.
14188 * config/i386/i386.c: Likewise.
14189 * config/i386/i386.h: Likewise.
14190 * config/i386/i386.md: Likewise.
14191 * config/i860/i860.c: Likewise.
14192 * config/i860/i860.md: Likewise.
14193 * config/ip2k/ip2k.md: Likewise.
14194 * config/ip2k/libgcc.S: Likewise.
14195 * config/ip2k/t-ip2k: Likewise.
14196 * config/m32r/m32r.c: Likewise.
14197 * config/m32r/m32r.md: Likewise.
14198 * config/mcore/mcore.md: Likewise.
14199 * config/mips/mips.c: Likewise.
14200 * config/mips/mips.md: Likewise.
14201 * config/ns32k/ns32k.c: Likewise.
14202 * config/ns32k/ns32k.h: Likewise.
14203 * config/ns32k/ns32k.md: Likewise.
14204 * config/pa/pa.c: Likewise.
14205 * config/pa/pa.md: Likewise.
14206 * config/pdp11/pdp11.h: Likewise.
14207 * config/pdp11/pdp11.md: Likewise.
14208 * config/rs6000/rs6000.c: Likewise.
14209 * config/rs6000/rs6000.md: Likewise.
14210 * config/s390/s390-protos.h: Likewise.
14211 * config/s390/s390.c: Likewise.
14212 * config/s390/s390.md: Likewise.
14213 * config/sh/lib1funcs.asm: Likewise.
14214 * config/sh/sh.c: Likewise.
14215 * config/sh/sh.md: Likewise.
14216 * config/sh/t-sh: Likewise.
14217 * config/sparc/sparc.h: Likewise.
14218 * config/vax/vax.md: Likewise.
14219 * config/xtensa/xtensa.c: Likewise.
14220 * config/xtensa/xtensa.md: Likewise.
14221 * doc/invoke.texi: Likewise.
14222 * doc/md.texi: Likewise.
14223 * doc/rtl.texi: Likewise.
14225 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14228 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14229 * config/mips/mips.c (mips_declare_common_object): New function,
14230 mostly split out from...
14231 (mips_output_aligned_decl_common): ...here.
14232 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14233 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14234 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14235 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14237 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14240 * function.c (assign_parms): Fix typo from previous change.
14242 2004-07-07 Jason Merrill <jason@redhat.com>
14245 * doc/extend.texi (C++ Interface): Correct information and
14248 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14253 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14256 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14259 * config/m32r/m32r.c (m32r_function_symbol): New function:
14260 Generate a symbol name RTX with the correct m32r specific flags
14262 (block_move_call): Use new function to generate correct symbol.
14263 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14264 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14267 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14269 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14270 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14271 TYPE_BINFO_BASETYPE): Remove.
14272 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14274 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14276 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14277 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14278 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14279 (struct tree_binfo): Rename base_types to base_binfos.
14280 * alias.c (record_component_aliases): Adjust BINFO macros.
14281 * dbxout.c (dbxout_type): Likewise.
14282 * dwarf2out.c (gen_member_die): Likewise.
14283 * sdbout.c (sdbout_one_type): Likewise.
14284 * tree-dump.c (deque_and_dump): Likewise.
14285 * config/i386/i386.c (classify_argument,
14286 contains_128bit_aligned_vector_p): Likewise.
14288 2004-07-07 Nick Clifton <nickc@redhat.com>
14290 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14291 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14293 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14295 * vec.h: Fix the example use.
14297 2004-07-06 Richard Henderson <rth@redhat.com>
14299 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14300 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14301 * tree-inline.c (copy_body_r, setup_one_parameter,
14302 initialize_inlined_parameters, expand_call_inline,
14303 declare_inline_vars): Don't check it.
14304 (expand_calls_inline): Remove old version, rename new version
14305 from gimple_expand_calls_inline.
14306 * tree-optimize.c (execute_gimple): Remove.
14307 (pass_gimple): Don't run anything.
14309 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14311 * doc/sourcebuild.texi: Use semicolons instead of commas in
14314 2004-07-06 Richard Henderson <rth@redhat.com>
14316 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14317 (sra_walk_modify_expr, scan_init): Likewise.
14318 (generate_element_zero): Check visited before scanning children.
14319 (generate_element_init): Set visited on error.
14320 (scalarize_init): Handle generate_element_init failure similar
14323 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14325 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14326 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14328 2004-07-06 Richard Henderson <rth@redhat.com>
14330 * config/i386/i386.c (legitimize_pic_address): Make static.
14331 (legitimize_address): Handle CONST with TLS operand.
14332 (ix86_expand_move): Don't call legitimize_pic_address directly.
14333 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14335 2004-07-06 Roger Sayle <roger@eyesopen.com>
14337 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14338 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14339 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14340 is currently executed unconditionally, i.e. not in "else_bb".
14342 2004-07-06 Steven Bosscher <stevenb@suse.de>
14344 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14346 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14348 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14349 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14350 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14351 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14352 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14354 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14355 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14356 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14357 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14358 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14359 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14361 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14363 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14364 * expr.c (expand_expr_real_1): Ditto.
14365 * tree-inline.c (estimate_num_insns_1): Ditto.
14366 * tree-pretty-print.c (dump_generic_node): Ditto.
14367 (op_symbol): Ditto.
14370 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14372 * tree-ssa-pre.c (reference_node_pool): New pool.
14373 (find_or_generate_expression): Class 'r' is okay too.
14374 (create_value_expr_from): Ditto.
14375 (add_to_sets): LHS should not include vuses.
14376 (eliminate): Ditto.
14377 (compute_avail): Reverse ordering of tests.
14378 Valuize INDIRECT_REF as well.
14380 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14382 PR rtl-optimization/16380
14383 * loop.c (check_dbra_loop): Sink comparison instructions if they
14384 do something other than set cc0.
14386 2004-07-06 James E Wilson <wilson@specifixinc.com>
14388 * doc/interface.texi (longjmp and automatic variables): Delete
14389 paragraph recommending taking the address of a variable.
14391 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14393 * vec.h (VEC_embedded_alloc): Remove.
14394 (VEC_embedded_size, VEC_embedded_init): New.
14395 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14397 (VEC_truncate): New.
14398 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14399 (vec_embedded_alloc): Remove.
14400 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14401 (vec_embedded_alloc): Remove.
14403 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14405 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14406 (gt-langhooks.h): Remove.
14408 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14410 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14412 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14414 * config/sparc/sparc.c (get_pc_symbol): Rename into
14415 add_pc_to_pic_symbol.
14416 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14417 (load_pic_register): Account for previous changes.
14418 Use reg_names. Don't create the label twice.
14419 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14420 UNSPEC_LOAD_PCREL_SYM.
14421 (get_pc): Rename into load_pcrel_sym. Add predicate to
14422 operands. Remove condition.
14424 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14426 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14427 RECORD, UNION & QUAL_UNION is actually a binfo.
14429 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14430 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14431 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14432 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14433 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14434 (gen_inheritance_die): Likewise.
14435 * tree-dump.c (deque_and_dump): Likewise.
14436 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14438 2004-07-06 Steven Bosscher <stevenb@suse.de>
14440 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14442 * config/mcore/mcore.md: Model memory latency with a simple DFA
14443 pipeline description instead of a define_function_unit.
14445 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14447 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14448 * langhooks.h (var_mod_type_p): Likewise.
14449 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14450 * expr.c (count_type_elements): Properly handle return from
14451 array_type_nelts and properly test for overflow.
14452 * gimplify.c (gimplify_init_constructor): Properly handle return
14453 from array_type_nelts.
14454 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14455 * integrate.c (copy_decl_for_inlining): Correct comments.
14456 * tree-inline.c (remap_decl): Update comments, remove dead code,
14457 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14458 (remap_type): Only remap if variably modified by vars in function
14460 (copy_body_r): Use compatible_type langhooks to see when can fold.
14461 (setup_one_parameter): Don't remap type.
14462 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14463 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14464 compute TREE_INVARIANT for decl case.
14465 (find_var_from_fn): New function.
14466 (variably_modified_type_p): Add arg and call new function.
14467 * tree.h (variably_modified_type_p): Add extra arg.
14469 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14471 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14472 (goto_handler_and_restore_v9): Delete disabled insn.
14473 (goto_handler_and_restore_v9_sp64): Likewise.
14475 2004-07-05 Roger Sayle <roger@eyesopen.com>
14477 * calls.c (load_register_parameters): Call expand_shift instead
14478 of expand_binop with ashl_optab (or other shift optab) directly.
14479 * expr.c (emit_group_load, emit_group_store): Likewise.
14480 * function.c (assign_parm_setup_block): Likewise.
14481 * stmt.c (shift_return_value): Likewise.
14483 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14485 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14487 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14489 * doc/sourcebuild.texi: Revert previous patch.
14491 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14493 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14494 TARGET_MEM_FUNCTIONS.
14495 * system.h: Poison TARGET_MEM_FUNCTIONS.
14496 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14497 bcmp_libfunc, bzero_libfunc): Remove.
14498 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14500 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14501 * doc/standards.texi: Don't mention calling BSD string functions.
14502 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14503 * config/vax/t-memfuncs: New.
14504 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14505 config/memset.c: New.
14506 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14507 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14509 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14510 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14511 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14512 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14513 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14514 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14515 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14516 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14517 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14518 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14520 2004-07-05 Richard Henderson <rth@redhat.com>
14522 * function.c (assign_parm_setup_reg): Properly rename variables in
14523 FUNCTION_ARG_CALLEE_COPIES section.
14525 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14527 * tree-mudflap.c: Include cgraph.h.
14528 (mf_init_extern_trees): Rename to mudflap_init. Export.
14529 Rewrite to create synthetic declarations instead of looking
14530 up declarations from mf-runtime.h.
14531 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14532 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14533 Correct commentary.
14534 (execute_mudflap_function_decls, mudflap_register_call):
14535 Don't call mf_init_extern_trees.
14536 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14538 * tree-mudflap.h: Update prototypes.
14539 * c-mudflap.c: Delete file.
14540 * c-common.c: Include tree-mudflap.h.
14541 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14542 * Makefile.in: Remove all references to c-mudflap.o.
14543 Update dependencies.
14545 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14547 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14548 displacements with the spatial-locality cache-control completer.
14550 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14552 * langhooks.c: Don't include gt-langhooks.h.
14553 (var_labelno): Delete.
14554 (lhd_set_decl_assembler_name): Do not append a distinguishing
14555 number to file-scope internal-linkage declarations for the first
14556 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14557 the declaration itself (if at block scope), or its containing
14558 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14561 * opts.c (cur_in_fname): New global.
14562 * opts.h: Declare it.
14563 * tree.c: Include opts.h.
14564 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14565 DECL_UID equal to cur_in_fname.
14566 (copy_node_stat): Do not change DECL_UID when copying a
14567 TRANSLATION_UNIT_DECL.
14568 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14569 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14571 * c-decl.c (c_static_assembler_name): Delete.
14572 * c-tree.h (c_static_assembler_name): Delete prototype.
14573 * c-lang.c, objc/objc-lang.c: Don't override
14574 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14576 * Makefile.in (tree.o): Update dependencies.
14577 (GTFILES): Remove langhooks.c.
14579 2004-07-05 Roger Sayle <roger@eyesopen.com>
14581 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14582 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14583 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14584 Optimize "X % -Y" as "X % Y" for signed modulus.
14585 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14586 into "((unsigned) X % Y) == 0".
14588 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14590 * sourcebuild.texi (Config Fragments): Use @comma{} in
14591 cross-reference to section title.
14593 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14595 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14596 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14597 (gimplify_target_expr, gimplify_expr): Likewise.
14598 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14599 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14601 (gimplify_compound_lval): See if we can strip any useless conversion.
14602 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14604 (gimplify_modify_expr_to_memset): Likewise.
14605 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14606 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14607 (declare_inline_vars): Likewise.
14608 (walk_type_fields): New function.
14609 (walk_tree): Use it.
14610 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14612 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14613 (sra_walk_modify_expr): Allow init function to fail.
14614 (scan_init): Now returns bool.
14615 (generate_element_init): If can't understand INIT, return false.
14616 (scalarize_init): Return false if generate_element_init does.
14618 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14621 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14622 bounds if bounds aren't constant.
14624 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14626 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14627 to type hooks; remove bogus PARAMS.
14629 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14631 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14632 * dwarf2out.c (add_data_member_location_attribute): Check for
14634 * tree.c (tree_node_kinds): Add "binfos".
14635 (binfo_lang_slots): New.
14636 (make_node_stat): Add TREE_BINFO.
14637 (make_tree_binfo_stat): New.
14638 (tree_node_structure): Add TREE_BINFO.
14639 * tree.def (TREE_BINFO): New.
14640 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14641 (RECORD_OR_UNION_CHECK): ... here.
14642 (NOT_RECORD_OR_UNION_CHECK): New.
14643 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14644 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14645 RECORD_OR_UNION_CHECK.
14646 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14647 (TYPE_LANG_SLOT_1): New.
14648 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14649 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14650 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14651 (BINFO_ELTS): Remove.
14652 (BINFO_LANG_SLOT): New.
14653 (struct tree_binfo): New.
14654 (binfo_lang_slots): Declare.
14655 (enum tree_node_structure_enum): Add TS_BINFO.
14656 (union tree_node): Add binfo.
14657 (make_tree_binfo_stat): Declare.
14658 (make_tree_binfo): New.
14659 (enum tree_node_kind): Add binfo_kind.
14661 * objc/objc-act.c (start_class, objc_declare_protocols,
14662 start_protocols): Use TYPE_LANG_SLOT_1.
14663 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14665 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14666 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14667 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14668 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14670 2004-07-05 Steven Bosscher <stevenb@suse.de>
14672 * rtl.h (struct rtx_def): Remove the integrated flag.
14673 Use the return_val flag for MEM_SCALAR_P.
14674 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14676 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14679 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14680 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14683 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14685 * var-tracking.c: Fix some comments.
14686 (frame_stack_adjust): New.
14687 (vt_stack_adjustments): Init stack_adjust of entry block to
14688 minus stack adjustment of function prologue.
14689 (adjust_stack_reference): Do not adjust if adjustment == 0.
14690 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14691 (emit_notes_in_bb): Likewise.
14692 (vt_add_function_parameters): Do not adjust locations of
14693 function arguments.
14694 (vt_initialize): Compute the stack adjustment of function
14695 prologue and offset the initial "location" of frame_base_decl
14696 from the stack pointer after prologue.
14698 2004-07-04 Richard Henderson <rth@redhat.com>
14700 * function.c (struct assign_parm_data_all): New.
14701 (struct assign_parm_data_one): New.
14702 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14703 assign_parm_find_data_types, assign_parms_setup_varargs,
14704 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14705 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14706 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14707 assign_parm_setup_block, assign_parm_setup_reg,
14708 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14709 (assign_parms): ... here.
14711 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14713 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14714 now are bitmap_set_t's.
14715 (bitmap_insert_into_set): No point in inserting the value if
14717 (bitmap_set_contains): New function.
14718 (bitmap_set_replace_value): Add comment on why we do it
14720 (set_contains): Removed.
14721 (bitmap_set_subtract_from_value_set): New name of
14722 set_subtract now that it's arguments are two different
14725 (bitmap_find_leader): Change algorithm used.
14726 (find_or_generate_expression): Update use of functions for new
14728 (create_expression_by_pieces): Ditto.
14729 (insert_aux): Ditto.
14731 (add_to_sets): Ditto.
14733 (execute_pre): Ditto.
14734 (compute_avail): Ditto.
14735 Also ignore virtual phis.
14737 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14739 * combine.c (simplify_comparison): Fix comment typo.
14741 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14743 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14744 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14745 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14746 (output_restore): Change parameter from 'insn' to 'pat'.
14747 (output_return): Adjust call to output_restore.
14748 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14749 Adjust call to output_restore.
14751 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14753 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14754 and assert system is bsd.
14756 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14758 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14759 (TARGET_SWITCHES): Remove -mdebugc.
14760 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14761 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14762 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14763 (sle_[sd]i_reg): Delete.
14765 2004-07-04 Steven Bosscher <stevenb@suse.de>
14767 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14769 * config/iq2000/iq2000.md: Translate old pipeline description to an
14770 equivalent new one.
14772 2004-07-04 Roger Sayle <roger@eyesopen.com>
14774 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14775 Ensure the replacement rhs is valid gimple before performing
14776 the substitution. Return false if these sanity checks fail.
14777 (fold_stmt): Only set changed to true, if set_rhs returns true.
14778 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14781 2004-07-04 Richard Henderson <rth@redhat.com>
14784 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14786 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14788 * configure.ac (ranlib_flags): New variable.
14789 * Makefile.in (RANLIB_FLAGS): New variable.
14790 (libbackend.a): Use it.
14791 * configure: Regenerated.
14793 2004-07-04 Roger Sayle <roger@eyesopen.com>
14795 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14796 a "sign mask" instead of using ashr_optab directly.
14798 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14800 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14801 * doc/cppopts.texi: Clarify processing of command-line defines.
14803 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14805 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14807 2004-07-04 Richard Henderson <rth@redhat.com>
14809 * rtl.def (ADDRESSOF): Remove.
14810 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14811 (find_base_term, memrefs_conflict_p): Likewise.
14812 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14813 (fold_rtx, cse_insn, set_live_p): Likewise.
14814 * dwarf2out.c (mem_loc_descriptor): Likewise.
14815 (add_location_or_const_value_attribute): Likewise.
14816 * emit-rtl.c (copy_insn_1): Likewise.
14817 * explow.c (memory_address): Likewise.
14818 * expmed.c (store_split_bit_field): Likewise.
14819 * expr.c (expand_expr_real_1): Likewise.
14820 * function.c (instantiate_decl
14821 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14822 * genrecog.c (preds, validate_pattern): Likewise.
14823 * integrate.c (copy_rtx_and_substitute): Likewise.
14824 * recog.c (general_operand, register_operand): Likewise.
14825 (memory_address_p): Likwise.
14826 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14827 * rtl.c (copy_rtx): Likewise.
14828 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14829 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14830 * rtlhooks.c (gen_lowpart_general): Likewise.
14831 * stmt.c (expand_asm_operands): Likewise.
14832 * web.c (entry_register, replace_ref, web_main): Likewise.
14833 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14834 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14835 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14836 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14837 * config/frv/frv.c (move_destination_operand, move_source_operand,
14838 condexec_dest_operand, condexec_source_operand,
14839 condexec_memory_operand): Likewise.
14840 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14841 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14842 (destination_xfmode_operand): Likewise.
14843 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14844 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14845 * config/s390/s390.c (general_s_operand): Likewise.
14846 * config/s390/s390.md (mov*): Likewise.
14847 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14849 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14850 * expr.c (expand_expr_real_1): Likewise.
14851 * stmt.c (expand_decl): Likewise.
14852 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14854 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14855 postponed_insns, put_var_into_stack, put_reg_into_stack,
14856 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14857 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14858 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14859 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14860 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14861 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14862 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14863 struct insns_for_mem_walk_info, insns_for_mem_walk,
14864 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14865 setjmp_protect_args): Remove.
14866 (push_function_context_to): Don't handle var_refs_queue.
14867 (pop_function_context_from, free_after_compilation): Likewise.
14868 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14869 (assign_parms, allocate_struct_function): Likewise.
14870 (use_register_for_decl): New.
14871 (expand_function_end): Don't setjmp_protect.
14872 * function.h (struct emit_status): Update commentary.
14873 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14874 (max_parm_reg, parm_reg_stack_loc): Remove.
14875 * passes.c (DFI_addressof): Remove.
14876 (dump_file_info): Remove addressof.
14877 (rest_of_handle_addressof): Remove.
14878 (rest_of_compilation): Don't call it.
14879 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14880 * stmt.c (expand_decl): Use use_register_for_decl.
14881 * tree.h: Update decls.
14882 * web.c (mark_addressof): Remove.
14883 * doc/invoke.texi (-dF): Remove.
14885 2004-07-03 Richard Henderson <rth@redhat.com>
14887 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14888 instead of gen_mem_addressof.
14889 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14890 TImode output register.
14892 2004-07-03 Richard Henderson <rth@redhat.com>
14894 PR tree-optimization/16341
14895 * tree-sra.c (sra_walk_function): Increment to next stmt before
14896 processing the current stmt.
14897 (sra_insert_after): Always use BSI_SAME_STMT.
14899 2004-07-03 Richard Henderson <rth@redhat.com>
14901 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14902 fp plus with minus.
14904 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14906 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14907 with tree_int_cst_equal.
14909 2004-07-03 Andreas Schwab <schwab@suse.de>
14911 * config/ia64/ia64.md: Define new attribute "empty".
14912 (prologue_use, nop_x, insn_group_barrier): Set it.
14914 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14915 skip over "empty" insns.
14917 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14919 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14920 context to gimplify_body.
14921 (walk_tree): Don't walk into types twice.
14922 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14924 * tree-sra.c (generate_element_init): Remove any useless conversions.
14926 * gimplify.c (gimplify_conversion): Remove stripping useless
14927 conversions from here.
14928 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14929 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14930 Unshare before substituting PLACEHOLDER_EXPR.
14931 (gimplify_modify_expr_to_memset): Likewise.
14932 Pass address of TO to memset, not TO itself.
14933 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14934 time we make an expression (to match a PLACEHOLDER_EXPR).
14936 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14937 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14938 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14939 * tree-ssa-dom.c (local_fold): Likewise.
14941 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14942 * langhooks.h (strct lang_hooks): New field type_max_size.
14943 * function.c (assign_temp): Call it.
14945 2004-07-03 Steven Bosscher <stevenb@suse.de>
14947 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14948 * config/sh/sh.md: Convert the SH1 pipeline description to
14951 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14953 * c-decl.c (struct c_binding): Remove contour field; add
14954 depth, invisible, nested fields.
14955 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14956 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14957 (bind): Add invisible and nested arguments. Initialize
14958 new fields of struct c_binding; adjust loop scanning for
14960 (free_binding_and_advance): Clear structure with memset.
14961 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14962 in file scope, even if it's in external scope too.
14963 (pushdecl): Adjust to match. Create invisible file-scope
14964 declarations for block-scope forward declarations of static functions.
14965 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14966 (undeclared_variable, lookup_label, declare_label, define_label)
14967 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14968 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14969 (store_parm_decls_oldstyle): Adjust to match.
14970 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14971 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14973 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14974 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14976 2004-07-02 Richard Henderson <rth@redhat.com>
14978 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14979 around variable_size.
14980 (set_decl_nonlocal): Remove.
14981 (store_parm_decls): Add stmts for pending sizes.
14982 * calls.c (calls_function, calls_function_1): Remove.
14983 (precompute_arguments): Don't call it.
14984 * cfgexpand.c (set_save_expr_context): Remove.
14985 (tree_expand_cfg): Don't call it.
14986 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14987 (dwarf2out_finish): Likewise.
14988 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14989 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14990 (safe_from_p): Don't queue SAVE_EXPRs.
14991 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14992 or build plain VAR_DECLs.
14993 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14995 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14996 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14997 (put_var_into_stack): Don't handle SAVE_EXPR.
14998 (gen_mem_addressof): Likewise.
14999 * function.h (struct function): Remove x_save_expr_regs.
15000 (save_expr_regs): Remove.
15001 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15002 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15003 * stor-layout.c (variable_size): Don't set it.
15004 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15005 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15006 all callers. Don't set SAVE_EXPR_CONTEXT.
15007 * tree-inline.h (remap_save_expr): Update decl.
15008 * tree.c (save_expr): Update build size.
15009 (first_rtl_op): Don't handle SAVE_EXPR.
15010 (unsave_expr_1, contains_placeholder_p): Likewise.
15011 (decl_function_context): Likewise.
15012 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15013 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15014 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15016 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15018 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15019 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15020 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15021 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15022 some first-person references and patronizing comments. Based on
15024 * doc/invoke.texi: Don't reference fortran@gnu.org.
15025 * doc/trouble.texi (Warning when a non-void function value is
15026 ignored): Rewrite. From Russ Allbery and Chris Devers.
15028 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15030 * tree-ssa-pre.c (bitmap_set_t): New.
15031 (bb_value_sets): avail_out is now a bitmap_set_t.
15032 (bitmap_find_leader): New function.
15033 (bitmap_value_insert_into_set): Ditto.
15034 (bitmap_set_copy): Ditto.
15035 (bitmap_value_replace_in_set): Ditto.
15036 (bitmap_set_contains_value): Ditto.
15037 (bitmap_set_new): Ditto.
15038 (bitmap_set_pool): New pool.
15039 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15040 (insert_aux): Ditto.
15041 (add_to_sets): Ditto.
15042 (compute_avail): Ditto
15043 (eliminate): Ditto.
15046 (execute_pre): Ditto.
15048 2004-07-02 Roger Sayle <roger@eyesopen.com>
15050 * config/rs6000/rs6000.c (struct processor_costs): New structure
15051 used to hold instruction latencies/sizes for processor types.
15052 (rs6000_cost): New global variable pointing to current CPU's costs.
15053 (rs6000_override_options): Initialize rs6000_cost to point to the
15054 appropriate cost table based upon rs6000_cpu and optimize_size.
15055 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15058 2004-07-02 Richard Henderson <rth@redhat.com>
15060 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15062 2004-07-02 Steven Bosscher <stevenb@suse.de>
15064 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15066 2004-07-01 Richard Henderson <rth@redhat.com>
15068 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15069 (alpha_gp_save_rtx): Use assign_stack_local instead of
15072 2004-07-01 Richard Henderson <rth@redhat.com>
15074 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15075 (alpha_rtx_cost_data): Update to match.
15076 (alpha_rtx_cost_size): New.
15077 (alpha_rtx_costs): Honor optimize_size.
15079 2004-07-01 Richard Henderson <rth@redhat.com>
15081 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15082 * cfgexpand.c (tree_expand_cfg): Do it here.
15083 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15084 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15085 * config/mips/mips.c (mips_output_mi_thunk): And here.
15086 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15087 * config/sh/sh.c (sh_output_mi_thunk): And here.
15088 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15090 2004-07-01 Richard Henderson <rth@redhat.com>
15092 * tree.def (RTL_EXPR): Remove.
15093 * c-typeck.c (lvalue_p): Don't handle it.
15094 * expr.c (safe_from_p): Likewise.
15095 (expand_expr_real_1): Likewise.
15096 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15097 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15098 * gengtype.c (adjust_field_tree_exp): Likewise.
15099 * stmt.c (warn_if_unused_value): Likewise.
15100 * tree-gimple.c (recalculate_side_effects): Likewise.
15101 * tree-pretty-print.c (dump_generic_node): Likewise.
15102 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15103 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15104 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15106 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15107 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15108 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15109 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15110 all the bits that tracked last_expr.
15111 (expand_end_bindings): Don't track last_expr.
15112 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15113 (clear_last_expr): Remove.
15114 (expand_asm): Don't call it.
15115 (expand_asm_operands, expand_end_cond): Likewise.
15116 (expand_naked_return, expand_null_return_1): Likewise.
15117 * c-typeck.c (c_begin_compound_stmt): Likewise.
15118 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15119 * expr.c (expand_expr_real_1): Likewise.
15120 * tree.h: Update prototypes.
15122 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15123 (struct emit_status): Remove sequence_rtl_expr.
15124 (struct function): Remove x_rtl_expr_chain.
15125 (seq_rtl_expr, rtl_expr_chain): Remove.
15126 * function.c (struct temp_slot): Remove rtl_expr.
15127 (assign_stack_temp_for_type): Don't set it.
15128 (free_temp_slots, pop_temp_slots): Don't check it.
15129 (free_after_compilation): Don't clear x_rtl_expr_chain.
15130 (fixup_var_refs): Don't search it.
15131 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15132 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15134 (push_topmost_sequence): Likewise.
15135 (end_sequence, init_emit): Likewise.
15136 (start_sequence_for_rtl_expr): Remove.
15137 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15138 * rtl.h (preserve_rtl_expr_result): Remove.
15140 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15142 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15143 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15146 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15148 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15149 (STANDARD_STARTFILE_PREFIX_2): Define.
15150 (standard_startfile_prefix_1): Initialize to
15151 STANDARD_STARTFILE_PREFIX_1.
15152 (standard_startfile_prefix_2): Initialize to
15153 STANDARD_STARTFILE_PREFIX_2.
15154 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15155 (STANDARD_STARTFILE_PREFIX_1): Define.
15156 (STANDARD_STARTFILE_PREFIX_2): Define.
15157 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15158 (STANDARD_STARTFILE_PREFIX_2): Document.
15160 2004-07-01 Richard Henderson <rth@redhat.com>
15162 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15163 in order to disable scalarization. Instead set a flag and wait
15164 for a candidate decl.
15166 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15168 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15169 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15170 Use terminology "testsuite" and "enumerated".
15172 2004-07-01 Richard Henderson <rth@redhat.com>
15174 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15175 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15176 (initial_return_save): Likewise.
15177 (flush_queued_reg_saves): Remap register numbers.
15178 (dwarf2out_return_reg): Likewise.
15180 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15182 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15184 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15185 access functions for lower bound and element size and only output
15186 if lower bound nonzero or element size not same as that of type.
15187 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15189 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15191 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15193 2004-07-01 Per Bothner <per@bothner.com>
15195 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15197 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15199 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15200 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15201 first operand. Don't optimize if the bitfield is volatile.
15203 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15205 * c-pretty-print.c (pp_c_postfix_expression): Handle
15206 floating-point comparison operators.
15207 (pp_c_expression): Pass floating-point comparison
15208 operators to pp_c_postfix_expression.
15210 2004-07-01 Roger Sayle <roger@eyesopen.com>
15212 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15213 rtx_cost instead of "had_mult" to determine whether the transformed
15214 expression is cheaper than the original.
15216 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15218 * alias.c (get_alias_set, canon_rtx, get_addr,
15219 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15221 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15222 expand_builtin): Likewise.
15223 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15225 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15226 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15227 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15228 record_dead_and_set_regs_1, get_last_value_validate,
15229 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15230 * cse.c (check_dependence, canon_hash, equiv_constant,
15231 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15232 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15233 count_reg_usage): Likewise.
15234 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15235 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15236 cselib_record_sets): Likewise.
15237 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15238 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15239 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15240 * df.c (df_uses_record): Likewise.
15241 * dojump (do_jump): Likewise.
15242 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15243 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15244 decl_start_label): Likewise.
15245 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15246 operand_subword, change_address_1, make_safe_from): Likewise.
15247 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15248 stabilize, force_not_mem): Likewise.
15249 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15250 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15251 * expr.c (convert_move, convert_modes, emit_block_move,
15252 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15253 emit_move_insn_1, expand_assignment, store_expr,
15254 store_constructor_field, store_constructor, store_field,
15255 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15257 * final.c (cleanup_subreg_operands, alter_subreg,
15258 get_mem_expr_from_op): Likewise.
15259 * flow.c (notice_stack_pointer_modification_1,
15260 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15262 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15263 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15264 optimize_bit_field, flush_addressof, purge_addressof_1,
15265 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15266 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15267 keep_stack_depressed): Likewise.
15268 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15269 noce_process_if_block, find_memory): Likewise.
15270 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15271 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15272 update_equiv_regs): Likewise.
15273 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15274 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15275 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15276 * passes.c (rest_of_handle_final): Likewise.
15277 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15278 move2add_note_store): Likewise.
15279 * ra-build.c (detect_remat_webs): Likewise.
15280 * ra-debug.c (dump_static_insn_cost): Likewise.
15281 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15282 * recog.c (validate_change, apply_change_group, cancel_changes,
15283 validate_replace_rtx_1, general_operand, register_operand,
15284 nonmemory_operand, push_operand, pop_operand, memory_operand,
15285 indirect_operand, asm_operand_ok, offsettable_memref_p,
15286 offsettable_nonstrict_memref_p, constrain_operands,
15287 store_data_bypass_p): Likewise.
15288 * reg-stack.c (subst_stack_regs_pat): Likewise.
15289 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15290 copy_cost, reg_scan_mark_refs): Likewise.
15291 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15292 combine_stack_adjustments_for_block): Likewise.
15293 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15294 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15295 find_reloads, find_reloads_address, find_reloads_address_1,
15296 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15297 find_equiv_reg): Likewise.
15298 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15299 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15300 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15301 delete_address_reloads): Likewise.
15302 * resource.c (mark_referenced_resources): Likewise.
15303 * rtlanal.c (get_jump_table_offset, count_occurrences,
15304 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15305 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15306 num_sign_bit_copies1): Likewise.
15307 * rtlhooks.c (gen_lowpart_general): Likewise.
15308 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15309 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15310 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15311 sdbout_global_decl): Likewise.
15312 * simplify-rtx.c (simplify_subreg): Likewise.
15313 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15314 expand_anon_union_decl, expand_end_case_type): Likewise.
15315 * unroll.c (calculate_giv_inc): Likewise.
15316 * var-tracking.c (stack_adjust_offset_pre_post,
15317 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15318 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15319 vt_add_function_parameters): Likewise.
15320 * varasm.c (make_var_volatile, notice_global_symbol,
15321 assemble_external, decode_addr_const, mark_weak,
15322 default_encode_section_info): Likewise.
15324 2004-07-01 Steven Bosscher <stevenb@suse.de>
15326 * stmt.c (check_seenlabel): Remove.
15327 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15329 2004-07-01 Richard Henderson <rth@redhat.com>
15331 * function.h (struct function): Remove x_function_call_count.
15332 (function_call_count): Remove.
15333 * calls.c (expand_call): Don't set it.
15334 * integrate.c (copy_rtx_and_substitute): Likewise.
15336 * function.h (struct function): Remove x_cleanup_label.
15337 (cleanup_label): Remove.
15338 * stmt.c (expand_value_return): Don't use it.
15339 * function.c (free_after_compilation): Don't set it.
15340 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15341 * cfgexpand.c (tree_expand_cfg): Update call.
15342 * tree.h (expand_function_start): Update decl.
15344 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15347 * c-lang.c (c_initialize_diagnostics): Move from here ...
15348 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15349 (c_tree_printer): Use pretty-printer to format %T.
15350 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15351 before '*' if not C++.
15352 (pp_c_direct_abstract_declarator): Don't try to print array upper
15353 bound for flexible array members.
15354 * c-tree.h: Include "diagnostic.h".
15355 (c_initialize_diagnostics): Declare.
15356 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15357 * c-format.c (format_type_warning): New function. Improve
15358 diagnostics for incorrect format argument types.
15359 (check_format_types): Use it. Add two parameters. Use the
15360 TYPE_MAIN_VARIANT of wanted_type.
15361 (check_format_info_main): Pass new parameters to
15362 check_format_types.
15363 (struct format_wanted_type): Update comment.
15365 2004-07-01 Nick Clifton <nickc@redhat.com>
15367 * target.h (struct gcc_target): Add new field to struct cxx:
15368 import_export_class.
15369 * target-def.h (TARGET_CXX): Initialise the new field.
15370 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15372 * doc/tm.texi: Document the new target hook.
15374 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15376 * builtins.c (fold_builtin_classify): Fix typo.
15378 2004-07-01 Richard Henderson <rth@redhat.com>
15380 * function.c (identify_blocks, identify_blocks_1): Remove.
15381 * function.h (identify_blocks): Remove.
15382 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15384 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15386 * builtins.c (fold_builtin_classify): New.
15387 (fold_builtin_unordered_cmp): Fix commentary.
15388 (fold_builtin): Use it.
15389 * builtins.def: Define builtins for isnan,
15390 isnanf, isnanl, finite, finitef, finitel,
15391 isinf, isinff, isinfl.
15393 2004-07-01 Richard Henderson <rth@redhat.com>
15395 * function.h (struct function): Remove dont_emit_block_notes.
15396 * gimple-low.c (lower_function_body): Don't set it.
15397 * cfgexpand.c (expand_block): Don't check it.
15398 * cfglayout.c (insn_locators_initialize): Likewise.
15399 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15400 * passes.c (rest_of_compilation): Likewise.
15401 * stmt.c (expand_start_bindings_and_block): Likewise.
15402 (expand_end_bindings): Likewise.
15404 2004-07-01 Richard Henderson <rth@redhat.com>
15406 * cgraph.h (cgraph_build_static_cdtor): Declare.
15407 * cgraphunit.c (cgraph_build_static_cdtor): New.
15408 * c-objc-common.c (build_cdtor): Use it.
15409 * coverage.c (create_coverage): Likewise.
15410 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15411 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15413 See ChangeLog.11 for earlier changes.