1 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3 * hooks.c (hook_tree_tree_bool_null): New.
4 * hooks.h (hook_tree_tree_bool_null): Declare it.
5 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6 * targhooks.c (default_fold_builtin): Remove.
7 * targhooks.h (default_fold_builtin): Remove.
9 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11 PR rtl-optimization/17625
12 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
14 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
17 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
18 Reject if any of the operands occur in an abnormal PHI.
20 2004-09-24 Andreas Schwab <schwab@suse.de>
22 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
25 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
27 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
28 if the GNU assembler is used.
29 (sparc-*-solaris2*): Likewise.
30 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
31 (dbxout_function_end): Protect N_ENSYM with it.
32 (dbxout_begin_prologue): Protect N_BNSYM with it.
33 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
34 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
35 * config/sparc/sol2-gas.h: New file.
37 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
40 * Makefile.in (@set_gcc_lib_path@): Added.
42 * configure.ac: Include ../config/gcc-lib-path.m4. Use
43 TL_AC_GNU_MAKE_GCC_LIB_PATH.
44 * configure: Regenerated.
46 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
49 * c-typeck.c (build_c_cast): Improve wording of
50 -Wbad-function-cast diagnostic.
52 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
55 * config/cris/cris.md (moverside, movemside): Rename variable
56 "reg" to "otherop". To generate canonical RTX, check that otherop
57 isn't constant instead of checking that operand 1 is a register.
59 2004-09-23 Jakub Jelinek <jakub@redhat.com>
61 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
63 2004-09-23 Diego Novillo <dnovillo@redhat.com>
64 Jakub Jelinek <jakub@redhat.com>
66 * tree-flow.h (find_new_referenced_vars): Add prototype.
67 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
69 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
71 (mark_new_vars_to_rename): Walk through all operands.
72 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
73 (execute_fold_all_builtins): Use it.
74 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
76 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
78 * gthr-tpf.h: New file.
79 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
80 * gthr.h: Use gthr-tpf.h on TPF OS.
82 2004-09-23 Jeff Law <law@redhat.com>
84 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
85 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
86 (substitute_and_fold): Likewise.
87 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
88 except invariants from SSA_NAME_VALUE.
89 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
90 and SET_SSA_NAME_EQUIV.
91 (restore_vars_to_original_value, record_const_or_copy): Likewise.
92 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
93 (record_equality, cprop_into_successor_phis): Likewise.
94 (record_equivalences_from_stmt, cprop_operand): Likewise.
95 (lookup_avail_expr): Likewise.
96 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
98 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
99 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
100 annotation from the VALUE_HANDLE field.
102 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
106 * tree.c (reconstruct_complex_type): Remove extra "this".
107 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
108 Add V4SFmode to case statement.
110 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
113 * doc/extend.texi, doc/invoke.texi: Document interaction of
114 -fno-builtin with format checks. Note that built-in functions
115 have effects beyond generating code that avoids calls to those
118 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
120 PR tree-optimization/17533
121 * dominance.c (verify_dominators): Tolerate even more incorrect
122 dominance data during error message printing.
123 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
124 and edges more correctly.
126 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
128 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
130 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
131 MISALIGNED_INDIRECT_REF.
132 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
133 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
135 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
136 (find_interesting_uses_address): Likewise.
137 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
138 (build_fold_addr_expr_with_type): Likewise.
139 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
140 * print-rtl.c (print_mem_expr): Likewise.
141 * tree-dump.c (dequeue_and_dump): Likewise.
142 * tree-eh.c (tree_could_trap_p): Likewise.
143 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
144 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
145 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
147 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
148 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
149 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
150 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
151 (add_address_candidates, rewrite_address_base): Likewise.
152 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
154 * tree.c (staticp, build1_stat): Likewise.
156 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
157 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
158 * tree-ssa-operands.c (get_expr_operands): Likewise.
159 * expr.c (expand_expr_real_1): Likewise.
161 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
163 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
165 (expand_ternary_op): New function.
166 * genopinit.c (optabs): Handle the new optabs.
167 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
168 (init_optabs): Initialize vec_realign_load_optab.
169 (expand_ternary_op): New functions.
171 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
172 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
173 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
174 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
175 * target.h (struct vectorize): New member for struct gcc_target.
176 (misaligned_mem_ok): New member for targetm.vectorize.
177 (builtin_mask_for_load): Likewise.
178 (builtin_mask_for_store): Likewise.
179 * targethooks.c (default_vect_misaligned_mem_ok): New function.
180 * targethooks.h (default_vect_misaligned_mem_ok): New function.
182 * config/rs6000/altivec.md (build_vector_mask_for_load): New
184 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
185 (vec_realign_load_v16qi): New define_insn.
186 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
187 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
188 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
189 (altivec_builtin_mask_for_store): New variables.
190 (rs6000_builtin_mask_for_load): New function. Implements
191 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
192 (rs6000_builtin_mask_for_store): New function. Implements
193 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
194 (rs6000_expand_builtin): Expand the target builtins
195 builtin_mask_for_load and builtin_mask_for_store.
196 (altivec_init_builtins): Initialize the new target builtins.
197 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
198 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
200 * tree-vectorizer.c (vect_create_data_ref): Renamed to
201 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
202 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
203 (vectorizable_store): Call vect_create_data_ref_ptr with additional
204 arguments, and create an indirect_ref with its return value data_ref.
205 Check aligned_access_p.
206 (vectorizable_load): Handle misaligned loads, using software-pipelined
207 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
208 vec_realign_load_optab is supported, or using a scheme without
209 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
210 misaligned_mem_ok is supported.
212 (vect_finish_stmt_generation): Typo.
213 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
214 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
215 presence of misaligned loads.
216 (vect_analyze_data_ref_access): Add check for constant init.
217 (vect_get_symbl_and_dr): Remove duplicate line.
218 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
220 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
222 * builtins.c: Fix a comment typo.
224 2004-09-23 Jan Hubicka <jh@suse.cz>
226 * profile.c (branch_prob): Do not verify flow info in the middle of the
229 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
231 * cfgloop.h (update_single_exits_after_duplication): Declare.
232 (loopify, split_loop_bb): Declaration changed.
233 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
235 (loopify): Added redirect_all_edges argument.
236 (update_single_exits_after_duplication): Export.
237 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
238 * tree-flow.h (tree_duplicate_loop_to_header_edge,
239 tree_ssa_loop_version): Declare.
240 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
241 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
242 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
243 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
245 * tree-ssa-loop-unswitch.c: New file.
246 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
247 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
248 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
249 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
250 * tree-pass.h (pass_unswitch): Declare.
251 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
252 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
253 * doc/passes.texi: Documen tree level loop unswitching.
255 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
257 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
259 2004-09-22 Eric Christopher <echristo@redhat.com>
261 * builtins.c (simplify_builtin_va_start): Remove.
262 (simplify_builtin): Ditto.
263 (fold_builtin_strchr): Ditto.
264 (simplify_builtin_*): Rename remainders to fold_builtin_*.
265 (expand_builtin): Fix up for above changes.
266 (fold_builtin_1): Add new folders. Change for above.
267 (expand_builtin_va_start): Call fold_builtin_next_arg.
268 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
269 * tree.h: Remove prototype for simplify_builtin.
271 2004-09-23 Jan Hubicka <jh@suse.cz>
274 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
275 of fully inlined functions.
276 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
279 * cfgexpand.c (add_reg_br_prob_note): New function.
280 (expand_gimple_cond_expr): Use it.
281 (tree_expand_cfg): No longer kill the profile.
282 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
283 only if it is present.
284 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
285 * predict.c (combine_predictions_for_insn): Set the probabilities
286 based on REG_BR_PROB note if present.
287 * predict.c (branch_prob): Profile is read only with
288 flag_branch_probabilities.
290 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
292 * aclocal.m4: Add in gettext's m4 includes.
293 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
294 * configure.ac: Add in check for iconv.h
295 * configure: Regenerate.
297 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
299 * aclocal.m4: Update for rename of gettext-sister.m4.
301 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
303 Fix PR tree-optimization/17587
304 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
305 (insert_aux): Instead of here.
307 2004-09-22 Diego Novillo <dnovillo@redhat.com>
309 PR tree-optimization/16721
310 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
311 * tree-ssa-alias.c (create_memory_tag): Move setting of
312 TREE_THIS_VOLATILE ...
313 (get_tmt_for): ... here.
315 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
317 * config/sparc/sparc.md (cmove splitter): Fix formatting.
318 (conditional_trap expander): Reject inappropriate CCmodes.
319 (conditional trap insn): Use V9 syntax if possible.
321 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
324 * c-typeck.c (build_component_ref): Don't special-case
327 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
329 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
332 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
334 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
335 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
336 TRUTH_XOR_EXPR): Mention the restriction on types.
338 2004-09-22 Matt Austern <austern@apple.com>
340 * config/darwin.c (darwin_make_decl_one_only):
341 Allow coalesced symbol to appear in static archive's table of contents
343 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
345 PR tree-optimization/17512
346 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
349 2004-09-22 David Edelsohn <edelsohn@gnu.org>
351 * dbxout.c (get_lang_number): Do not define if
352 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
354 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
357 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
358 builtin_define ("__USE_INIT_FINI__").
360 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
362 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
363 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
364 * config/s390/s390.h (TARGET_TPF): New macro.
365 * config/s390/s390.md ("eh_return"): New expander.
366 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
367 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
368 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
369 * config/s390/tpf.h (TARGET_TPF): Define to 1.
370 (STACK_POINTER_OFFSET): Increase to 448.
371 (TARGET_DEFAULT): Set -mtpf-trace on as default.
372 (TPF_LOC_DIFF_OFFSET): New macro.
373 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
375 (__isPATrange): Add prototype.
376 (MD_FALLBACK_FRAME_STATE_FOR): Define.
377 * config/s390/tpf-eh.c: New file.
379 2004-09-22 Diego Novillo <dnovillo@redhat.com>
381 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
382 operands in an integer comparison.
383 * tree-cfg.c (find_taken_edge): Call fold() to determine
384 whether the predicate is known.
386 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
388 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
389 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
390 Create build and doc directories along with the language directories.
391 Don't create doc directory separately.
392 * configure: Regenerate.
393 * Makefile.in: Create all object and executables files built
394 with the build compiler in a build/ directory.
395 (genobjnames): Add missing build objects.
396 (STAGESTUFF): Don't stage the gen* programs.
397 (ggc-none.o): Define dependencies for the target compiler.
398 (build-print-rtl.o): Rename to build/print-rtl.o.
399 (build-errors.o): Rename to build/errors.o.
400 (build-varray.o): Rename to build/varray.o.
401 (maintainerclean): Delete the contents of the build directory.
402 ($(genobjs): %.o): Explicitly use -o.
403 (build/insn-conditions.o): Delete specfic rule to use generic rule.
404 (build/gengtype-lex.o): Likewise.
405 (build/gengtype-yacc.o): Likewise.
406 (build/gcov-iov.o): Likewise.
408 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
410 * vec.h (VEC_space): Return true if there _is_ space.
411 (VEC_reserve): Adjust.
413 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
415 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
416 use FPRs for scalar, complex and vector types only.
418 2004-09-21 Jeff Law <law@redhat.com>
420 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
421 the opt_stats_d structure.
422 (vrp_data): Change from a varray into a hash table.
423 (vrp_hash_elt): New structure for elements in the vrp hash table.
424 (vrp_hash, vrp_eq):New functions for hashing and testing equality
425 in the vrp hash table.
426 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
427 initialization slightly to make it easier to read. No longer need
428 to grow/clear the varray. Instead empty and delete the hash table.
429 (dom_opt_finalize_block): Update due to change of VRP_DATA from
430 a varray to a hash table.
431 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
433 * tree-ssa-ccp.c (get_default_value): If we have a constant
434 value recorded for an SSA_NAME, then use that constant as
435 the initial lattice value.
436 (substitute_and_fold): Transfer equivalences discovered into
439 * tree.h (SSA_NAME_EQUIV): Add comments.
440 (SET_SSA_NAME_EQUIV): Similarly.
442 2004-09-21 David Edelsohn <edelsohn@gnu.org>
444 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
446 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
448 2004-09-21 Mark Mitchell <mark@codesourcery.com>
450 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
451 (finish_decl): Likewise.
453 2004-09-21 Devang Patel <dpatel@apple.com>
455 * tree.def (VEC_COND_EXPR): New tree node.
456 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
458 2004-09-21 Stan Shebs <shebs@apple.com>
460 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
461 * config/rs6000/darwin-world.asm: Likewise.
463 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
465 * tree-ssa.c (verify_def): Use print_generic_stmt,
466 not debug_generic_stmt.
468 (verify_phi_args): Ditto.
471 2004-09-21 Paul Brook <paul@codesourcery.com>
473 * varasm.c (default_assemble_integer): Return false for values wider
474 than the target word size. Works around GAS bug.
476 2004-09-21 Zack Weinberg <zack@codesourcery.com>
478 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
480 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
483 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
485 * c-typeck.c (build_function_call): Give name of object
486 we are attempting to call in error message.
487 * c-objc-common.c (c_tree_printer): Call pp_expression,
488 not return false, for 'E' case.
490 2004-09-21 Steven Bosscher <stevenb@suse.de>
492 PR rtl-optimization/17482
493 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
494 load_killed_in_block_p): Clarify comments.
495 (record_last_reg_set_info): Make static inline.
496 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
497 (record_opr_changes): New function to replace the above.
498 (compute_hash_table): Clarify comments. Use record_opr_changes.
499 (reg_set_between_after_reload_p): Clean up.
500 (reg_used_between_after_reload_p): Likewise.
501 (eliminate_partially_redundant_load): Clarify comments.
503 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
505 PR rtl-optimization/17266
506 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
508 2004-09-21 Uros Bizjak <uros@kss-loka.si>
510 PR rtl-optimization/14851
511 * rtlanal.c (commutative_operand_precedence): Calculate
512 precedence of stripped constant.
514 2004-09-20 Jeff Law <law@redhat.com>
515 Jan Hubicka <jh@suse.cz>
517 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
518 initialize key elements here.
519 (release_ssa_name): Zero the released SSA_NAME here.
520 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
521 (struct tree_ssa_name): Add new "equiv" field.
522 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
523 (tree_ssa_dominator_optimize): No longer allocate, resize or
524 clear CONST_AND_COPIES.
525 (get_value_for, set_value_for): Kill.
526 (thread_across_edge): Get/set the equivalency using
527 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
528 (restore_vars_to_original_value): Likewise.
529 (record_equivalences_from_phis): Likewise.
530 (record_dominating_conditions): Likewise.
531 (record_const_or_copy, record_equality): Likewise.
532 (lookup_avail_expr): Likewise.
533 (record_equivalences_from_stmt, cprop_operand): Likewise.
534 (cprop_into_successor_phis): No longer need to pass around
535 CONST_AND_COPIES. Callers updated. Get equivalences via
537 (cprop_into_phis): Likewise.
539 2004-09-20 Matt Austern <austern@apple.com>
540 Zack Weinberg <zack@codesourcery.com>
542 * c-common.c (fix_string_type): Build the unqualified array
543 type unconditionally, then use c_build_qualified_type to get
544 the proper const-qualified variant, and set its
545 TYPE_MAIN_VARIANT to refer to the unqualified type.
546 * c-lex.c (c_lex_return_raw_string): New global.
547 (c_lex_with_flags): Honor it.
548 * c-pragma.h: Declare it.
550 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
552 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
554 2004-09-21 Jan Hubicka <jh@suse.cz>
557 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
558 (tree_rest_of_compilation): Cleanup.
560 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
562 * config/s390/s390.c (s390_select_rtx_section): Remove.
563 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
565 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
567 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
568 note to pretend a direct save from the original register when an
569 intermediate register is used for the save.
571 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
573 * tsystem.h (alloca): Provide a default definition.
576 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
577 * unwind-dw2.c: Call __builtin_alloca, not alloca.
579 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
582 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
583 aliasing sets are the same rather than just conflicting.
585 2004-09-20 Jan Hubicka <jh@suse.cz>
589 * cgraph.c (cgraph_unnest_node): New function.
590 (c_finalize): Rename to ....
591 (c_warn_unused_result_recursivly): ... this one; do only the warning
592 (finish_function): Finalize the toplevel function; do not lower nested tree.
593 * cgraph.h (cgraph_unnest_node): Declare.
594 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
595 nestedness datastructure.
596 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
597 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
598 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
600 2004-09-20 Richard Henderson <rth@redhat.com>
602 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
603 from some_small_symbolic_operand_1; export.
604 (some_small_symbolic_operand): Remove.
605 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
607 * config/alpha/predicates.md (some_small_symbolic_operand): New.
609 2004-09-20 Jan Hubicka <jh@suse.cz>
611 * predict.c (return_prediction): New function.
612 (apply_return_prediction): Likewise.
613 (tree_bb_level_predictions): Likewise.
614 (tree_estimate_probability): Add noreturn exit edges; call
615 bb_level_predictions; fix logic of return heuristics.
616 (predict_paths_leading_to): Rescuesce from old CVS version of
617 process_note_prediction function.
618 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
620 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
622 * config/s390/s390.c (s390_frame_info): Added alignment statement for
623 floating point register area on stack.
625 2004-09-20 Jakub Jelinek <jakub@redhat.com>
627 * predict.c (expr_expected_value): Use *_CLASS_P macros.
629 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
631 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
632 generating useless garbage.
634 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
636 * builtins.c (fold_builtin): Call the new omonymous
637 target hook for machine-dependent built-ins.
638 * target-def.h (TARGET_FOLD_BUILTIN): New.
639 * target.h (struct gcc_target): Add the fold_builtin hook.
640 * targhooks.c (default_fold_builtin): New.
641 * targhooks.h (default_fold_builtin): Declare it.
643 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
645 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
648 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
651 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
653 2004-09-20 Jan Hubicka <jh@suse.cz>
655 * predict.c (estimate_probability): Remove unnecesary code.
657 2004-09-19 Ira Rosen <irar@il.ibm.com>
659 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
660 (STMT_VINFO_VECT_DR_BASE): Declare.
661 (VECT_SMODULO): Declare.
662 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
663 (vect_compute_array_base_alignment): New function.
664 (vect_analyze_data_ref_access): Check array indices. Remove one
665 dimensional arrays restriction.
666 (vect_get_ptr_offset): New function.
667 (vect_get_symbl_and_dr): New function.
668 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
669 (former name vect_get_base_decl_and_bit_offset).
670 (vect_create_index_for_array_ref): Removed.
671 (vect_create_index_for_vector_ref): New function.
672 (vect_create_addr_base_for_vector_ref): New function.
673 (vect_create_data_ref): Handle additional data refs. Call
674 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
675 (vect_compute_data_ref_alignment): Support the changes. Call
676 vect_get_base_and_bit_offset.
677 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
678 data refs. Store vect_dr_base.
679 (vect_analyze_data_ref_accesses): Support nonconstant init.
680 (new_stmt_vec_info): Initialize vect_dr_base field.
681 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
682 (get_vectype_for_scalar_type): Check for BLKmode.
683 * tree-chrec.h (initial_condition_in_loop_num): Declare.
684 * tree-chrec.c (initial_condition_in_loop_num): New function.
685 (chrec_component_in_loop_num): New function.
686 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
687 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
688 to be pointer to varray_type.
690 2004-09-19 Jan Hubicka <jh@suse.cz>
692 * basic-block.h (update_bb_profile_after_threading): Declare.
693 * cfg.c (update_bb_profile_after_threading): Break out from ...
694 * cfgcleanup.c (try_forward_edges): ... here; use it.
695 * tree-ssa-dom.c (thread_across_edge): Use it.
696 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
697 profile of the new BB.
699 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
701 * tree-ssa-pre.c (insert_into_set): Don't put
702 is_gimple_min_invariant values into the set.
704 2004-09-19 Andreas Jaeger <aj@suse.de>
706 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
709 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
711 * config/cris/cris.h: Preserve the original spelling in a
714 2004-09-18 Jeff Law <law@redhat.com>
716 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
717 global varrays to replace the block local varrays.
718 (struct dom_walk_block_data): Remove, no longer used.
719 (get_eq_expr_value): No longer need to pass around pointers to local
720 varrays. Callers updated. Unused markers added to unused parameters.
721 (record_range, record_equivalences_from_stmt): Likewise.
722 (record_equivalences_from_incoming_edge): Likewise.
723 (record_var_is_nonzero): Likewise. Update now that we have a
724 single global varray of SSA_NAMEs that need restoring.
725 (dom_opt_initialize_block_local_data): Kill, no longer used.
726 (tree_ssa_dominator_optimize): Initialize new global varrays.
727 Update callbacks in dominator walker structure.
728 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
730 (restore_nonzero_vars_to_original_value): Update now that we have
731 a single global varray of SSA_NAMEs that need restoring.
732 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
733 Remove unused variables.
734 (optimize_stmt): Remove unused variable.
736 2004-09-18 Jan Hubicka <jh@suse.cz>
738 * tree-cfg.c (thread_jumps): Fix updating of the profile.
740 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
743 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
745 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
746 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
747 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
748 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
749 tree-ssa-operands.c, tree-ssa-phiopt.c,
750 tree-ssa-threadupdate.c: Fix comment typos.
752 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
754 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
755 config/arm/README-interworking, config/arm/arm-cores.def,
756 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
757 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
758 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
759 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
760 config/frv/frv.md, config/i386/winnt.c,
761 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
762 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
763 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
764 config/mcore/mcore.c, config/mips/mips.h,
765 config/mn10300/mn10300.md, config/pa/pa.c,
766 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
767 config/rs6000/rs6000.c, config/sh/symbian.c,
768 config/sparc/sparc.h: Fix comment typos. Follow spelling
771 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
774 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
776 2004-09-18 Diego Novillo <dnovillo@redhat.com>
778 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
779 remove TREE_ADDRESSABLE from RESULT_DECL.
781 2004-09-18 Diego Novillo <dnovillo@redhat.com>
783 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
785 2004-09-18 Jan Hubicka <jh@suse.cz>
787 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
789 * tree-ssa-alias.c (init_alias_info): Likewise.
790 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
791 (verify_ssa): Likewise.
792 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
794 2004-09-18 Jan Hubicka <jh@suse.cz>
796 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
799 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
801 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
802 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
803 DW_EH_PE_sdata* for data.
804 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
806 2004-09-17 Geoffrey Keating <geoffk@apple.com>
808 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
812 * c-typeck.c (constructor_asmspec): Delete.
813 (struct initializer_stack): Delete field 'asmspec'.
814 (start_init): Delete saving of asmspec.
815 (finish_init): Don't update constructor_asmspec.
816 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
817 * stmt.c (expand_asm): Duplicate strings from tree.
818 (expand_asm_operands): Likewise.
819 * tree.c (tree_size): Update computation of size of STRING_CST.
820 (make_node): Don't make STRING_CST nodes.
821 (build_string): Allocate string with tree node.
822 (tree_code_size): Clean up assertions, don't allow requests
823 for "the size of a STRING_CST".
824 * tree.def (STRING_CST): Update comment.
825 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
826 (tree_string): Place contents of string in tree node.
827 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
830 2004-09-17 Zack Weinberg <zack@codesourcery.com>
832 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
833 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
835 2004-09-17 Jones Desougi <jones@ingate.com>
837 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
838 * configure, config.in: Regenerate.
840 2004-09-17 Zack Weinberg <zack@codesourcery.com>
842 * tree.c, tree.h (tree_class_strings): Make array const.
843 Reindent per coding convention. Move asterisk to proper place
844 per coding convention.
846 2004-09-18 Andreas Schwab <schwab@suse.de>
848 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
849 (tree-vectorizer.o): Likewise.
850 (targhooks.o): Likewise.
852 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
853 Zack Weinberg <zack@codesourcery.com>
855 * alias.c (find_base_decl): Remove unreachable case '3' block.
856 * expr.c (safe_from_p): Abort if passed a type.
857 * tree-gimple.c (recalculate_side_effects): Abort if passed
858 anything other than an expression.
859 * tree-ssa-pre.c (phi_translate): Return expr immediately if
860 is_gimple_min_invariant is true for it. Reorder cases for clarity.
861 Abort on un-handled tree classes.
862 (valid_in_set): Likewise.
863 * tree.c (tree_code_class_strings): New static data.
865 * tree.h (enum tree_code_class): New.
866 (tree_code_class_strings): Declare.
867 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
868 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
869 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
870 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
871 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
873 * tree.def, c-common.def, objc/objc-tree.def: Use
874 tree_code_class enumeration constants instead of code letters.
876 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
877 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
878 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
879 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
880 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
881 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
882 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
883 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
884 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
885 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
886 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
887 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
888 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
891 * LANGUAGES: Add note about change.
893 2004-09-17 Diego Novillo <dnovillo@redhat.com>
895 PR tree-optimization/17319
896 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
897 examine pointers on the LHS of an assignment.
898 (collect_points_to_info_r): Handle RETURN_EXPR.
900 2004-09-17 Jeff Law <law@redhat.com>
902 * tree-ssa-dom.c (const_and_copies_stack): New.
903 (dom_walk_block_data): Remove const_and_copies field.
904 (record_const_or_copy): No longer need to pass in varray_type *.
905 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
907 (record_equality): Similarly.
908 (restore_vars_to_original_value): Similarly. Revamp to use new
909 single global stack rather than per-block stacks.
910 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
911 (thread_across_edge): Remove now unused parameters.
912 (dom_opt_initialize_block_local_data): No longer test the block
913 local CONST_AND_COPIES.
914 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
916 2004-09-17 Jan Hubicka <jh@suse.cz>
918 PR tree-optimization/17509
919 * tree-optimize.c (update_inlined_to_pointers): New function.
920 (tree_rest_of_compilation): Use it.
922 2004-09-17 Devang Patel <dpatel@apple.com>
924 * dbxout.c (get_lang_number): New.
925 (dbxout_init): Include lang number in N_SO stab.
926 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
927 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
929 2004-09-17 Diego Novillo <dnovillo@redhat.com>
931 PR tree-optimization/17273
932 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
933 replacement is a constant.
935 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
937 * c-tree.h (enum c_typespec_keyword): New.
938 (struct c_declspecs): Adjust description of "type". Remove
939 specbits, explicit_int_p and explicit_char_p. Rename
940 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
941 short_p, signed_p, unsigned_p and complex_p.
942 (finish_declspecs): New.
943 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
944 typename): Call finish_declspecs.
945 * c-decl.c (finish_declspecs): New.
946 (declspecs_add_type): Check for combinations which cannot occur in
947 valid specifier lists. Update comments.
948 (shadow_tag_warned): Remove checks done in finish_declspecs.
949 Don't report useless type name if type defaulted to int.
950 (grokdeclarator): Remove checks and actions done in
951 finish_declspecs. Don't allow for type being NULL. Update for
952 datastructures changes. Initialize decl_attr.
953 (build_null_declspecs, quals_from_declspecs): Update for
954 datastructures changes.
956 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
958 * doc/extend.texi: Fix duplicated word.
960 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
962 * doc/invoke.texi: Remove stray explanation on
963 -freduce-all-givs and -fmove-all-movables.
965 2004-09-17 James Morrison <phython@gcc.gnu.org>
967 * doc/cfg.texi: Use @smallexample.
968 * doc/md.texi: Likewise.
969 * doc/tree-ssa.texi: Likewise.
970 * doc/extend.texi: Likewise. Use @r{} in comments.
971 * doc/trouble.texi: Use @r{} in comments.
973 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
975 * configure.ac (gcc_cv_gld_version): Handle whitespace before
977 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
978 * configure: Regenerate.
980 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
982 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
983 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
984 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
985 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
986 slashes in substitutions.
987 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
989 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
991 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
992 gimplify.c, lambda-code.c, optabs.c, predict.c,
993 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
994 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
997 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
999 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1000 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1001 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1002 doc/trouble.texi: Use @option around options.
1004 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1006 * Makefile.in (gen-protos.o): Depend on errors.h.
1008 2004-09-17 Steven Bosscher <stevenb@suse.de>
1010 PR tree-optimization/17513
1011 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1012 for successors of the entry block.
1014 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1016 PR rtl-optimization/15187
1017 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1018 insn_rtx_cost of both branches > BRANCH_COST
1020 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1022 PR tree-optimization/17528
1023 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1024 erase the may-alias set for a tag when merging it with
1027 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1029 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1030 for 32-bit TARGET_SHMEDIA.
1031 (call_value): Likewise.
1033 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1035 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1036 test apply only to TREE_STATIC and DECL_EXTERNAL.
1038 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1040 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1041 * basic-block.h (get_dominated_by_region): Declare.
1042 * dominance.c (get_dominated_by_region): New function.
1043 * tree-cfg.c: Include cfglayout.h.
1044 (tree_duplicate_bb): Duplicate also phi nodes.
1045 (struct ssa_name_map_entry): New type.
1046 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1047 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1048 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1049 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1050 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1051 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1052 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1053 rewrite_to_new_ssa_names, allocate_ssa_names,
1054 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1055 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1056 (copy_loop_headers): Use tree_duplicate_sese_region.
1058 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1060 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1062 2004-09-16 Jeff Law <law@redhat.com>
1064 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1065 (rewrite_block_data): Remove, no longer used.
1066 (rewrite_initialize_block_local_data): Remove, no longer used.
1067 (rewrite_initialize_block): Mark parameters as unused as needed.
1068 Change references to the block local block_defs to be block_defs_stack.
1069 Push a marker onto the block_defs_stack.
1070 (ssa_rewrite_initialize_block): Similarly.
1071 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1072 (ssa_register_new_def): No longer needs varray argument. Use
1073 block_defs_stack instead. No longer handle possibly null block_defs
1074 varray. Reverse order of items we push on the stack to make it
1075 easier to identify our marker.
1076 (register_new_def): No longer handle possibly null block_defs
1078 (rewrite_finalize_block): Revamp to look for markers in the global
1079 block_defs_stack varray rather than wiping a block local varray.
1080 Mark arguments as unused as needed.
1081 (ssa_rewrite_finalize_block): Similarly.
1082 (rewrite_into_ssa): Update initialization of dom walker structure
1083 to reflect that we don't need block local data anymore. Initialize
1084 the block_defs_stack varray.
1085 (rewrite_ssa_into_ssa): Similarly.
1086 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1087 (struct dom_walk_data): Kill block_defs field.
1088 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1089 (thread_across_edge): Use the global block_defs_stack instead of
1090 the old block_defs varray.
1091 (dom_opt_initialize_block_local_data): Update now that we don't have
1092 block_defs field to check anymore.
1093 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1094 (restore_currdefs_to_original_value): Use the new block_defs_stack
1095 instead of a block local varray.
1096 (dom_opt_finalize_block): Similarly.
1097 (record_equivalencs_from_phis): Similarly.
1098 (optimize_stmt, register_definitions_for_stmt): Similarly.
1100 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1102 PR tree-optimization/17517
1103 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1104 coalesce same-root variables without checking for abnormal PHI usage.
1106 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1108 * cfgloop.h (duplicate_loop): Add prototype.
1109 * cfgloopmanip.c (duplicate_loop): Make non-static.
1110 * lambda-code.c (perfect_nestify): Factor out test whether
1111 we can handle this loop into separate function.
1113 (can_convert_to_perfect_nest): New function.
1114 (replace_uses_of_x_with_y): Add modify_stmt call.
1115 * tree-loop-linear.c (linear_transform_loops): Call
1116 rewrite_into_loop_closed_ssa and free_df.
1118 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1120 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1121 loop invariant as well.
1122 (perfect_nestify): new function.
1123 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1124 upper bounds, and steps.
1125 Set outerinductionvar properly.
1126 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1128 Return NULL if we need a perfect loop and can't make one.
1129 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1130 (not_interesting_stmt): New function.
1131 (phi_loop_edge_uses_def): Ditto.
1132 (stmt_uses_phi_result): Ditto.
1133 (stmt_is_bumper_for_loop): Ditto.
1134 (perfect_nest_p): Ditto.
1135 (nestify_update_pending_stmts): Ditto.
1136 (replace_uses_of_x_with_y): Ditto.
1137 (stmt_uses_op): Ditto.
1138 (perfect_nestify): Ditto.
1139 * lambda-mat.c (lambda_matrix_id_p): New function.
1140 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1141 * lambda.h: Update prototypes.
1142 * tree-loop-linear (linear_transform_loop): Use new
1143 perfect_nest_p. Detect and ignore identity transform.
1144 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1146 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1148 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1149 Gather also strides of accessed data. Pass in the data references
1151 (try_interchange_loops): Add a new heuristic for handling the temporal
1152 locality. Pass in the data references array.
1153 (linear_transform_loops): Pass the data references array to
1154 try_interchange_loops.
1156 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1158 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1160 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1162 * doc/c-tree.texi (Classes): Remove index entries for
1163 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1165 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1167 * fold-const.c (fold): Fold difference of addresses.
1168 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1169 get_inner_reference.
1170 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1171 (ptr_difference_const): Moved to fold-const.c.
1172 (split_address_cost): Use get_inner_reference instead of peel_address.
1173 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1174 * tree.h (ptr_difference_const): Export.
1176 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1177 variable type to the dump. Fix indentation.
1178 (idx_find_step): Handle nonconstant array_ref_element_size and
1179 array_ref_low_bound.
1180 (idx_record_use): Handle array_ref_element_size and
1181 array_ref_low_bound.
1182 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1183 statements correctly.
1184 (get_computation_at, iv_value): Do not unshare expressions here.
1185 (rewrite_use_outer): Unshare the expression before it is emitted
1187 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1189 * tree.c (unsigned_type_for, signed_type_for): Moved from
1190 tree-ssa-loop-niter.c. Use langhooks.
1191 * tree.h (signed_type_for): Export.
1193 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1195 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1198 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1201 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1202 Add two parameters to extra_includes.
1203 (C_INCPATH_INIT): Remove.
1204 * c-incpath.c (register_include_chains): Call extra_pre_includes
1205 before adding the standard include directory.
1206 Update call to extra_includes.
1207 (!defined TARGET_EXTRA_INCLUDES): Update
1208 hook_void_charptr_charptr_int and add !define
1209 TARGET_EXTRA_PRE_INCLUDES.
1210 (!define TARGET_EXTRA_INCLUDES): Define as
1211 hook_void_charptr_charptr_int.
1212 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1213 (target_c_incpath): Always declare.
1214 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1216 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1217 * config/darwin.h: (darwin_register_frameworks): Update for
1218 the two new parameters.
1219 (darwin_register_objc_includes): Add prototype.
1220 (TARGET_EXTRA_PRE_INCLUDES): Define.
1221 * config/darwin-c.c (darwin_register_objc_includes): New function.
1222 (darwin_register_frameworks): Update for the two new parameters.
1223 (target_c_incpath): Remove.
1224 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1226 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1228 (TARGET_EXTRA_PRE_INCLUDES): Document.
1230 * gcc.c (spec_function): Add replace-outfile.
1231 (replace_outfile_spec_function): New function.
1232 * config/darwin.h (LINK_SPEC): Add replace
1233 -lobjc with -lobjc-gnu if -fgnu-runtime is
1235 * invoke.texi (replace-outfile): Document.
1237 2004-09-13 Jan Hubicka <jh@suse.cz>
1239 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1240 (tree_predict_by_opcode): Use it.
1241 (tree_estimate_probability): Add, for now disabled,
1242 strip_builtin_expect call.
1244 2004-09-15 James E Wilson <wilson@specifixinc.com>
1247 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1248 if current_function_decl is a sibcall.
1250 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1252 * varasm.c (default_function_rdodata_section): Make sure to pass
1253 along a decl for a link-once section.
1255 2004-09-15 Richard Henderson <rth@redhat.com>
1257 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1258 warning with code disable. Fix formatting.
1260 2004-09-15 Steven Bosscher <stevenb@suse.de>
1262 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1263 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1264 after propagating into an ADDR_EXPR.
1266 2004-09-15 Andrew Pinski <apinski@apple.com>
1269 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1270 Move it out of gcc_assert.
1272 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1274 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1275 except.c, fold-const.c, function.c, langhooks.c, params.c,
1276 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1277 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1278 for quoting in diagnostics going through pretty-print.c. Use ''
1279 for quoting in other diagnostic text.
1280 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1282 * Makefile.in (langhooks.o): Update dependencies.
1283 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1286 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1288 * configure.ac: Check for COMDAT support. Robustify check for
1290 * configure: Regenerated.
1291 * config.in: Likewise.
1292 * langhooks-def.h (lhd_comdat_group): New function.
1293 (LANG_HOOKS_COMDAT_GROUP): New macro.
1294 (LANG_HOOKS_DECLS): Use it.
1295 * langhooks.c (lhd_comdat_group): Define.
1296 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1297 * output.h (named_section_flags): Make it a macro.
1298 (named_section_real): New function.
1299 (default_no_named_section): Add decl parameter.
1300 (default_elf_asm_named_section): Likewise.
1301 (default_coff_asm_named_section): Likewise.
1302 (default_pe_asm_named_section): Likewise.
1303 * target.h (gcc_target): Adjust type of named_section.
1304 * varasm.c (named_section_flags): Rename to named_section_real.
1306 (default_no_named_section): Add decl parameter.
1307 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1308 with the case that ASM_COMMENT_START is "@".
1309 (default_coff_asm_named_section): Add decl parameter.
1310 (default_pe_asm_named_section): Likewise.
1311 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1313 (unicosmk_asm_named_section): Likewise.
1314 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1315 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1316 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1317 * config/cris/cris-protos.h (cris_target_asm_named_section):
1319 * config/cris/cris.c (cris_target_asm_named_section):
1321 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1323 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1324 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1325 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1327 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1328 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1329 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1330 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1332 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1333 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1334 * cp/cp-tree.h (cxx_comdat_group): Declare.
1335 * cp/decl.c (cxx_comdat_group): New function.
1337 2004-09-15 Jan Hubicka <jh@suse.cz>
1339 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1340 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1342 * tree-cfg.c (remove_bb): Release SSA defs.
1344 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1346 * doc/tm.texi: Follow spelling conventions.
1348 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1350 * tree-ssa-dom.c: Fix comment typos.
1352 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1354 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1356 (ppc_fallback_frame_state): Save location of CR.
1358 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1360 * expr.c (string_constant): Handle also read-only variables
1361 initialized to string literals.
1363 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1364 into memcpy (x, y, 1) if memcpy can be expanded inline.
1366 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1368 PR tree-optimization/17468
1369 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1370 definition inside a block precede uses.
1371 * tree-tailcall.c (adjust_return_value): Emit statements in the
1374 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1376 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1378 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1380 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1382 2004-09-14 Jeff Law <law@redhat.com>
1384 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1385 (struct dom_walk_block_data): Remove avail_exprs member.
1386 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1387 (lookup_avail_expr): No longer need to pass in address of
1388 the block local available exprs stack. All callers changed.
1389 (simplify_cond_and_lookup_avail_expr): Similarly.
1390 (simplify_switch_and_lookup_avail_expr): Similarly.
1391 (get_eq_expr_value, record_cond): Likewise.
1392 (record_dominating_conditions): Likewise.
1393 (update_rhs_and_lookup_avail_expr): Likewise.
1394 (record_equivalences_from_stmt): Likewise.
1395 (dom_opt_initialize_block_local_data): No longer test state of
1396 block local avail_exprs.
1397 (dom_opt_initialize_block): Mark unwind point in the global
1399 (remove_expressions_from_table): Update to unwind to the
1400 most recent unwind marker in the global avail_expr stack.
1401 All callers changed.
1402 (dom_opt_finalize_block): Mark unwind point in the global
1403 avail_expr stack as needed.
1404 (record_cond): Push elements into the global avail_exprs stack.
1406 * tree-dfa.c (free_df_for_stmt): No longer static.
1407 (free_df): Update comments.
1408 * tree-flow.h (free_df_for_stmt): Prototype.
1409 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1412 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1414 PR tree-optimization/17252
1415 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1416 pointer may not point to itself when using relaxed
1419 2004-09-14 Richard Henderson <rth@redhat.com>
1422 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1423 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1425 2004-09-14 Andrew Pinski <apinski@apple.com>
1427 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1428 sets of the pointers but the aliasing sets of what they point to.
1430 2004-09-14 Roger Sayle <roger@eyesopen.com>
1432 PR rtl-optimization/9771
1433 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1434 conditional compilation in init_reg_sets_1.
1435 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1436 (but not stack) pointer exceptions to regs_invalidated_by_call.
1437 (globalize_reg): Globalizing a fixed register may need to update
1438 regs_invalidated_by_call.
1440 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1442 PR tree-optimization/15262
1443 * tree-dfa.c (dump_variable): Also print the type of the
1445 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1446 memory tags are of conflicting alias sets but have no aliased
1447 symbols in common, add one tag to the alias set of the other.
1448 (setup_pointers_and_addressables): Remove hack to deal with
1449 programs with no aliased symbols.
1450 (may_alias_p): Don't special case aggregate types.
1452 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1455 * doc/invoke.texi (Environment Variables): Correct example locale.
1457 2004-09-14 Jan Hubicka <jh@suse.cz>
1459 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1461 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1463 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1465 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1467 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1469 (struct c_declarator): Change u.array.quals and pointer_quals to
1470 int. Add u.array.attrs.
1471 (quals_from_declspecs): New.
1472 * c-decl.c (quals_from_declspecs): New.
1473 (shadow_tag_warned): Give more specific message for useless type
1475 (build_array_declarator, set_array_declarator_inner,
1476 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1477 declspecs_add_qual): Update for changed structures.
1479 2004-09-14 Jeff Law <law@redhat.com>
1481 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1483 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1484 (dom_opt_initialize_block_local_data): No longer test state
1486 (dom_opt_finalize_block): Update due to change in scope of
1488 (optimize_stmt): Similarly.
1490 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1492 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1493 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1494 comment typos. Follow spelling conventions.
1496 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1498 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1499 config/i386/predicates.md, config/sparc/sparc.c: Follow
1500 spelling conventions.
1502 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1503 Steven Bosscher <stevenb@suse.de>
1505 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1506 * basic-block.h (struct reorder_block_def): Add copy_number field.
1507 * cfgloop.h (biv_p): Declare.
1508 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1509 * common.opt (fsplit-ivs-in-unroller): New flag.
1510 * loop-iv.c (biv_p): New function.
1511 * loop-unroll.c: Include hashtab.h and recog.h.
1512 (struct iv_to_split, struct split_ivs_info): New types.
1513 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1514 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1515 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1516 insert_base_initialization, split_iv): New functions.
1517 (peel_loop_completely, unroll_loop_constant_iterations,
1518 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1520 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1522 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1524 * tree-cfg.c (thread_jumps): Update dominators correctly in
1525 case destination of threaded edge dominates its source.
1527 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1529 * unroll.c: Removed.
1531 * Makefile.in (LOOP_H, unroll.o): Removed.
1532 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1534 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1536 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1537 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1538 * loop.c: Do not include loop.h.
1539 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1540 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1541 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1542 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1543 struct loop_regs, struct loop_movables, struct loop_info): Moved
1545 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1546 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1547 find_common_reg_term, loop_iterations, final_giv_value): Moved
1549 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1550 loop_dump_stream, for_each_insn_in_loop, express_from,
1551 extend_value_for_giv, loop_iv_add_mult_emit_before,
1552 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1553 loop_insn_first_p, get_condition_for_loop,
1554 loop_insn_emit_before, loop_insn_hoist,
1555 loop_insn_sink): Made static.
1556 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1558 (strength_reduce): Do not call unroller.
1559 (record_giv): Do not initialize unrolled field.
1560 (prescan_loop): Do not set loop_info->preconditioned.
1561 * passes.c: Do not include loop.h.
1562 (rest_of_handle_loop_optimize): Do not call unroller.
1563 * predict.c: Do not include loop.h.
1564 * rtl.h (NOTE_PRECONDITIONED): Removed.
1565 * stmt.c: Do not include loop.h.
1566 * toplev.c: Do not include loop.h.
1567 (process_options): Do not handle flag_old_unroll_loops.
1569 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1570 Documentation removed.
1571 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1573 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1575 * Makefile.in (STAGE1_CHECKING): New variable.
1576 (stage1_build): Use it.
1577 * tree-ssa.c (verify_ssa): Preserve state of dominance
1580 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1582 * config/i386/i386.c (output_fp_compare): Add generation
1583 of ftst instruction.
1584 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1585 Use output_fp_compare () function.
1586 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1587 (fix_truncdi_memory): Remove operands[5] copy.
1589 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1591 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1592 config/mcore/mcore.md, config/rs6000/linux64.h,
1593 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1596 2004-09-13 James E Wilson <wilson@specifixinc.com>
1598 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1599 * gen-protos.c: Include errors.h.
1602 2004-09-14 Jan Hubicka <jh@suse.cz>
1604 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1605 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1606 (predict_loops): Use number_of_iterations_exit to predict
1607 number of iterations on trees.
1609 2004-09-13 Dale Johannesen <dalej@apple.com>
1613 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1614 objects declared extern.
1616 2004-09-14 Paul Brook <paul@codesourcery.com>
1618 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1621 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1623 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1624 Only use TYPE_BINFO for aggregates.
1626 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1628 * expmed.c (synth_mult): Initialize latency. Check cost before
1631 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1633 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1634 add_call_clobber_ops and add_call_read_ops.
1635 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1636 the number of vdefs and vuses inserted based on analysis of global
1637 variables across calls. * tree-dfa.c (find_referenced_vars):
1638 Needed to reset static var maps before each function is compiled.
1640 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1641 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1642 all_module_statics,searchc_env,dfs_info): New fields to support
1643 analysis of static global variables.
1644 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1645 cgraph_reset_static_var_maps, get_global_static_vars_info,
1646 get_global_statics_not_read, get_global_statics_not_written,
1647 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1648 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1649 process_call_for_static_vars, scan_for_static_refs,
1650 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1651 clear_static_vars_maps, cgraph_propagate_bits,
1652 cgraph_characterize_statics): New. Functions to support analysis
1653 of static global variables.
1654 (cgraph_mark_local_and_external_functions): Renamed from:
1655 (cgraph_mark_local_functions)
1656 (cgraph_expand_all_functions): Remove call to
1657 cgraph_mark_local_and_external_functions.
1658 (cgraph_optimize): Added driver to analyze static variables whose
1659 scope is within the compilation unit. * cgraph.h (struct
1660 cgraph_local_info, GTY): Added statics_read, statics_written,
1661 local, calls_read_all, calls_write_all, for_functions_valid.
1662 (struct cgraph_node): Added next_cycle. * cgraph.c
1663 (dump_cgraph_node): Added print routines for new fields. *
1664 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1667 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1669 * c-decl.c (grokdeclarator): Correct comments about where storage
1670 class specifiers are rejected by grammar and add corresponding
1671 asserts. Diagnose typedefs and parameters declared inline.
1672 Change warning for inline main to a pedwarn. Only diagnose inline
1674 (declspecs_add_scspec): Allow duplicate "inline".
1676 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1678 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1679 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1681 2004-09-13 Richard Henderson <rth@redhat.com>
1684 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1685 (tree_type): Replace spare with contains_placeholder_bits.
1686 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1687 make static. Remove seen_types list.
1688 (type_contains_placeholder_p): New.
1690 2004-09-13 James E Wilson <wilson@specifixinc.com>
1692 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1693 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1694 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1695 bdesc_arrays instead of mips_bdesc.
1696 (mips_init_builtins): Likewise.
1697 * config/mips/mips.h (TARGET_SB1): New.
1698 (HAVE_SQRT_P): Delete.
1699 * config/mips/mips.md (divide_condition): Support V2SF.
1700 (sqrt_condition, recip_condition): New.
1701 (div<mode>3): Use ANYF instead of SCALARF.
1702 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1704 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1705 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1707 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1708 instead of SCALARF. Use UNITMODE instead of MODE.
1710 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1712 * config.in: Regenerate after removal of libbanshee.
1714 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1716 PR tree-optimization/17400
1717 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1718 coalesce partitions when one occurs in an abnormal PHI.
1720 2004-09-13 Andrew Pinski <apinski@apple.com>
1722 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1725 2004-09-13 Richard Henderson <rth@redhat.com>
1728 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1729 (cselib_invalidate_rtx_note_stores): New.
1730 (cselib_record_sets, cselib_process_insn): Update to match.
1731 * cselib.h (cselib_invalidate_rtx): Declare.
1732 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1734 2004-09-13 Richard Henderson <rth@redhat.com>
1737 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1738 after copying its argument.
1740 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1742 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1743 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1744 in diagnostics. Use %' for English apostrophes.
1745 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1746 (pedwarn_c90, pedwarn_c99): Use it.
1747 * c-decl.c (lookup_label): Quote label name in diagnostic.
1748 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1749 * c-typeck.c (warn_for_assignment): Likewise.
1751 2004-09-13 Jan Hubicka <jh@suse.cz>
1753 * i386.c (x86_schedule): New global variable.
1754 (override_options): Disable scheduling when not supported.
1755 * i386.h (x86_schedule): Declare.
1756 (TARGET_SCHEDULE): New macro.
1758 2004-09-12 Richard Henderson <rth@redhat.com>
1761 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1762 * tree.c, tree.h (has_cleanups): Remove.
1764 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1766 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1767 arguments of the phi nodes correctly.
1769 2004-09-12 Jan Hubicka <jh@suse.cz>
1771 * ggc-common.c (cmp_statistics): Fix sorting.
1773 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1776 * expmed.c (expand_divmod): If cheap power of 2 divide is
1777 available, use it for negative constant as well.
1779 2004-09-12 Andrew Pinski <apinski@apple.com>
1781 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1784 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1786 2004-09-12 Richard Henderson <rth@redhat.com>
1788 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1790 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1791 post-reload, and scratch NULL.
1792 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1793 (x86_shift_adj_2): Use ix86_expand_clear.
1794 (ashldi3): Remove CMOVE expansion difference.
1795 (ashldi3_1): Remove.
1796 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1797 add constraints for immediates. New peephole for split-with-temp.
1798 Run splitter after peep2 pass.
1799 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1800 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1801 (setcc_2): Rename with *.
1802 * config/i386/predicates.md (reg_or_pm1_operand): New.
1803 (ashldi_input_operand): New.
1805 2004-09-12 Richard Henderson <rth@redhat.com
1807 * print-rtl.c (print_decl_name): New.
1808 (print_mem_expr): Use it.
1810 2004-09-12 Richard Henderson <rth@redhat.com
1813 * except.c (sjlj_emit_function_exit): Fix logic locating
1814 sjlj_exit_after in final block.
1816 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1818 * common.opt: Remove flags -fmove-all-movables and
1820 * loop-invariant.c (find_invariants_to_move):
1821 Remove all uses of flag_move_all_movables.
1822 * loop.c (move_movables): Remove all uses of
1823 flag_move_all_movables.
1824 (strength_reduce): Remove all uses of
1825 flag_reduce_all_givs.
1826 * doc/invoke.texi: Remove documentation of flags
1827 -fremove-all-movables and -freduce-all-givs.
1829 2004-09-11 Roger Sayle <roger@eyesopen.com>
1832 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1833 change. elt->type may be a floating point type, so use fold_convert.
1835 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1837 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1838 the thing referenced as used, not the stub itself.
1840 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1842 * c-tree.h (enum c_storage_class): New.
1843 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1844 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1845 declarations and "auto" or "register" in file scope empty
1846 declarations. Give more specific warnings for other cases of
1847 storage class specifiers in empty declarations.
1848 (grokdeclarator): Update for new structures. Don't check for
1849 multiple storage classes. Diagnose file-scope "register" if
1851 (build_null_declspecs): Update.
1852 (declspecs_add_scspec): Update. Diagnose multiple storage class
1853 specifiers and invalid uses of "__thread".
1855 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1857 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1858 (tree_size, make_node): Use it.
1859 * tree-ssa-pre.c (init_pre): Use it.
1860 * tree.h: Prototype it.
1862 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1864 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1865 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1866 redirect_immediate_use): Use PHI_DF.
1867 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1868 (bb_for_stmt): Use PHI_BB.
1869 (get_immediate_uses): Use PHI_DF.
1870 * tree-ssa-dse.c (max_stmt_uid): New variable.
1871 (get_stmt_uid): New function.
1872 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1874 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1875 (max_uid): Renamed to max_stmt_uid.
1876 (get_stmt_uid): New function.
1877 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1878 phi node annotations.
1879 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1880 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1881 (struct tree_phi_node): Add bb and df fields.
1883 2004-09-11 Richard Henderson <rth@redhat.com>
1886 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1889 2004-09-11 Jan Hubicka <jh@suse.cz>
1891 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1892 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1893 * i386.md (i387_cw): Add 'uninitialized' mode.
1895 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1896 (output_location): Break out from ....
1897 (branch_prob): ... here; handle gcov output on trees.
1898 * toplev.c (process_options): No longer be sorry about coverage for
1901 2004-09-11 Steven Bosscher <stevenb@suse.de>
1904 * fold-const.c (fold): Do not try to fold the operand of a
1905 CLEANUP_POINT_EXPR if that operand does itself not have any
1909 * langhooks.c (lhd_decl_printable_name): Make sure that this
1910 function is called with is a decl node that has an identifier.
1911 * tree-pretty-print.c (dump_function_name): New function to
1912 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1913 (print_call_name): Use it.
1915 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1917 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1920 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1922 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1923 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1926 2004-09-11 Richard Henderson <rth@redhat.com>
1928 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1929 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1930 operand of the ADDR_EXPR.
1931 (expand_expr_real_1): Update to match.
1933 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1936 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1937 choose 64-bit version.
1939 2004-09-11 Richard Henderson <rth@redhat.com>
1942 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1944 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1946 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1947 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1948 Insert @: after i.e. or e.g.
1950 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1952 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1953 D.xxx rather than <Dxxx>.
1955 2004-09-10 Adam Nemet <anemet@lnxw.com>
1957 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1958 in_tree_ld_is_elf should be true for LynxOS.
1959 * configure: Regenerate.
1961 2004-09-10 Adam Nemet <anemet@lnxw.com>
1963 * Makefile.in (all.cross): Add srcextra.
1965 2004-09-10 Roger Sayle <roger@eyesopen.com>
1968 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1969 floating point comparison operators. Change aborts to gcc_asserts.
1971 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1973 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1975 2004-09-10 James E Wilson <wilson@specifixinc.com>
1977 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1978 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1980 * convert.c (convert_to_vector): Replace recursive call with
1983 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1984 Add integer argument named constant. Use const_tiny_rtx instead of
1986 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1988 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1990 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1991 of gen_rtx_raw_CONST_VECTOR.
1993 2004-09-10 Eric Christopher <echristo@redhat.com>
1996 * c-parse.in (attribute): Add NULL_TREE for error case
1999 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2001 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2002 (extract_interface_info): Delete prototype.
2003 * c-decl.c (extract_interface_info): Delete stub.
2004 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2005 it's not already been done ...
2006 (init_c_lex): ... not here.
2007 (fe_file_change): Don't call extract_interface_info.
2009 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2011 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2012 typedef_p and typedef_signed_p.
2013 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2014 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2015 Check typedef_p and typedef_signed_p, not typedef_decl.
2016 (grokfield): Check typedef_p, not typedef_decl.
2017 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2019 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2022 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2024 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2026 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2028 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2029 temporary variables.
2031 * dbxout.c (dbxout_block): Update for
2032 current_function_func_begin_label a string.
2033 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2034 * except.c (dw2_output_call_site_table): Likewise.
2035 * toplev.c (current_function_func_begin_label): Likewise.
2036 * tree.h (current_function_func_begin_label): Likewise.
2037 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2039 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2042 * config/darwin.c: Include target.h.
2043 (struct machopic_indirection): Make ptr_name a string.
2044 (machopic_indirection_hash): Update for ptr_name a string.
2045 (machopic_indirection_eq): Likewise.
2046 (machopic_indirection_name): Likewise.
2047 (machopic_output_indirection): Likewise.
2048 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2049 string. Don't expect stub names to be in the identifier hash table.
2050 Do call strip_name_encoding before looking up entry in ID hash table.
2051 * config/t-darwin (darwin.o): Add target.h to dependencies.
2053 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2054 of fprintf for register names.
2056 * output.h (unlikely_section_label): Delete declaration.
2057 (unlikely_text_section_name): Likewise.
2058 * varasm.c (unlikely_section_label_printed): Make static.
2059 (unlikely_section_label): Likewise.
2060 (unlikely_text_section_name): Likewise.
2061 (assemble_start_function): Use reconcat.
2063 * rtl.def (REG): Add comment to describe third field.
2065 2004-09-10 Andrew Pinski <apinski@apple.com>
2067 * config/darwin.c (machopic_mcount_stub_name): Call
2068 machopic_indirection_name instead of making the string
2071 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2075 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2077 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2078 memory tag is call clobbered, so are its aliases.
2079 (group_aliases): When two memory tags being grouped, if one is
2080 call clobbered, so are the other and its aliases.
2081 (add_may_alias): Remove call-clobbering stuff.
2082 (replace_may_alias): Likewise.
2083 (merge_pointed_to_info): Merge pt_global_mem
2085 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2087 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2088 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2089 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2090 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2091 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2093 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2095 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2096 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2097 pair. Remove match_dup from inputs. Remove masaccs handling.
2098 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2099 (masaccs, mdasaccs): Turn into define_insns.
2101 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2103 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2104 for floating-point types if flag_unsafe_math_optimizations.
2106 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2108 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2109 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2110 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2111 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2112 config/ia64/ia64.md, config/ip2k/libgcc.S,
2113 config/mips/mips-ps-3d.md, config/mips/mips.c,
2114 config/rs6000/rs6000.c, config/s390/s390.c,
2115 config/sh/symbian.c: Fix comment typos.
2117 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2119 * config/s390/s390.c (s390_emit_prologue): Added missing
2122 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2124 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2125 typos. Follow spelling conventions.
2127 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2129 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2130 in diagnostic. Don't dereference NULL TYPE_NAME.
2132 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2134 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2135 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2136 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2137 value-prof.c: Fix comment typos. Follow spelling conventions.
2139 2004-09-10 Jan Hubicka <jh@suse.cz>
2141 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2142 * tree-split_edge.c (tree_split_edge): Likewise.
2143 (thread_jumps): Likewise.
2145 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2147 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2150 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2152 * cgraph.h (cgraph_dump_file): Do not declare.
2153 * cgraphunit.c (cgraph_dump_file): Declare as static.
2155 * toplev.c (cgraph_dump_file): Do not declare.
2156 (compile_file): Call init_cgraph.
2157 * tree-dump.c (dump_files): Add IPA dump file, remove
2158 XML dump of call graph.
2159 (get_dump_file_name): Support IPA dump file naming scheme.
2160 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2161 XML dump of call graph.
2162 * doc/invoke.texi (Debugging Options): Document the new options.
2164 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2166 * doc/extend.texi: Document the FR-V built-in functions.
2168 2004-09-09 James E Wilson <wilson@specifixinc.com>
2170 * doc/sourcebuild.texi: Delete libbanshee reference.
2172 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2174 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2176 2004-09-09 James E Wilson <wilson@specifixinc.com>
2178 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2179 before calling vector_types_convertible_p.
2180 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2181 vector_types_convertible_p. Don't give another error if
2182 convert_for_assignment returns error_mark_node.
2184 2004-09-09 Roger Sayle <roger@eyesopen.com>
2187 * fold-const.c (build_zero_vector): New function to construct a
2188 vector (either floating point or integer) of zeros.
2189 (fold_convert): Internally, enable conversions of integer zero
2190 to arbitrary vector types, using the new build_zero_vector.
2192 2004-09-09 Roger Sayle <roger@eyesopen.com>
2194 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2195 expand a left shift by an immediate constant as either an ashl or
2196 a sequence of additions.
2197 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2198 instead of calling gen_ashlsi3 with a constant directly.
2200 2004-09-09 Roger Sayle <roger@eyesopen.com>
2202 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2203 size, and the low and high parts of a DImode constant are equal,
2204 copy one register to another instead of loading the same immediate
2207 2004-09-09 Richard Henderson <rth@redhat.com>
2210 * function.c (assign_parm_setup_block): Only put PARALLELs into
2211 a register if use_register_for_decl.
2213 2004-09-09 Eric Christopher <echristo@redhat.com>
2215 * ra-colorize.c (reset_lists): Move variable declaration inside
2216 ENABLE_CHECKING to avoid unused variable warnings when
2217 not --enable-checking.
2218 (check_colors): Ditto.
2220 2004-09-09 Mike Stump <mrs@apple.com>
2222 * version.c (version_string): Bump to 4.0.0.
2223 * doc/include/gcc-common.texi (version-GCC): Likewise.
2225 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2227 * doc/extend.texi (nothrow attribute): The attribute is not
2228 implemented in 3.2 and earlier.
2230 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2232 * genrecog.c (compute_predicate_codes): Use op0_codes
2235 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2237 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2238 implementation changes.
2240 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2242 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2243 a PARALLEL instead of a SET due to added clobbers.
2245 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2247 * reload.c (find_reloads_address): Pass correct operand to
2248 maybe_memory_address_p.
2250 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2252 * Makefile.in: Remove libbanshee, tree-alias-*.
2253 Remove tree-alias-common.h dependencies.
2254 * common.opt: Remove -ftree-points-to.
2255 * configure.ac: Remove libbanshee.
2256 * flags.h: Remove pta_type, flag_tree_points_to.
2257 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2258 * opts.c (OPT_ftree_points_to): Remove.
2259 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2260 * tree-dfa.c: Remove tree-alias-common.h
2261 * tree-into-ssa.c: Ditto.
2262 * tree-outof-ssa.c: Ditto.
2263 * tree-ssa-copyrename.c: Ditto.
2264 * tree-ssa-live.c: Ditto.
2265 * tree-optimize.c: Ditto.
2266 * tree-ssa.c: Ditto.
2267 Remove pass_build_pta, pass_del_pta.
2268 * tree-pass.h: Ditto.
2269 * tree-ssa-alias.c: Remove tree-alias-common.h.
2270 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2271 (pass_may_alias): Remove PROP_pta requirement.
2272 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2273 (get_tmt_for): Ditto.
2274 (dump_alias_stats): Ditto.
2275 * doc/passes.texi: Remove blurb about points-to analysis.
2276 * fortran/Make-lang.in: Remove tree-alias-*.o.
2278 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2280 * genattrtab.c (write_insn_cases): New function, split out from
2281 write_attr_case. Correctly handle define_peepholes when printing
2282 the instruction name.
2283 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2285 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2288 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2289 * config/cris/cris.c (cris_return_address_on_stack): New function.
2290 * config/cris/cris.md ("return"): For location of return address,
2291 also check cris_return_address_on_stack.
2293 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2295 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2296 calling phi_ssa_name_p.
2298 2004-09-09 Richard Henderson <rth@redhat.com>
2301 * c-typeck.c (valid_compound_expr_initializer): Use only
2302 initializer_constant_valid_p, and not TREE_CONSTANT.
2303 (digest_init): Likewise.
2304 (output_init_element): Likewise.
2306 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2308 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2309 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2310 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2311 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2312 parts_to_webs_1, parts_to_webs, reset_conflicts,
2313 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2314 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2315 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2316 put_move, remove_move, combine, select_spill, colorize_one_web,
2317 try_recolor_web, insert_coalesced_conflicts, check_colors,
2318 break_precolored_alias, restore_conflicts_from_coalesce,
2319 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2320 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2321 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2322 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2323 check_df): Likewise.
2324 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2325 real_arithmetic, real_compare, real_exponent, real_ldexp,
2326 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2327 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2328 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2329 real_to_target, real_from_target, real_hash, encode_ieee_single,
2330 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2331 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2332 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2333 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2334 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2335 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2336 if_test_bypass_p): Likewise.
2337 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2338 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2339 emit_swap_insn, swap_to_top, move_for_stack_reg,
2340 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2341 compensate_edge, convert_regs_1): Likewise.
2342 * regclass.c (init_reg_sets, init_reg_sets_1,
2343 memory_move_secondary_cost): Likewise.
2344 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2346 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2347 operands_match_p, decompose, immune_p, find_reloads,
2348 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2349 copy_replacements, refers_to_regno_for_reload_p,
2350 reg_overlap_mentioned_for_reload_p): Likewise.
2351 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2352 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2353 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2354 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2355 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2356 do_output_reload, fixup_abnormal_edges): Likewise.
2357 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2358 fill_slots_from_thread, relax_delay_slots): Likewise.
2359 * resource.c (mark_referenced_resources, mark_set_resources):
2361 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2362 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2363 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2364 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2365 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2366 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2367 * rtlhooks.c (gen_lowpart_general): Likewise.
2368 * sbitmap.c (sbitmap_difference): Likewise.
2369 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2370 sched_analyze, add_forward_dependence): Likewise.
2371 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2372 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2373 schedule_insns): Likewise.
2374 * sched-vis.c (print_pattern): Likewise.
2375 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2376 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2377 simplify_const_relational_operation, simplify_ternary_operation,
2378 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2380 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2381 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2382 resolve_operand_name_1, expand_return, expand_decl,
2383 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2384 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2385 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2386 set_sizetype, get_mode_bounds): Likewise.
2388 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2390 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2391 * config/arm/pecoff.h, config/i386/beos-elf.h
2392 * config/i386/cygming.h, config/i386/i386-interix.h:
2393 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2394 comment cloned from manual.
2395 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2397 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2399 * builtins.c (build_va_arg_indirect_ref): New function.
2400 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2401 build_fold_indirect_ref.
2402 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2403 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2404 * tree.h: Declare new function.
2406 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2408 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2409 dumping for development builds.
2410 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2411 development builds only.
2412 * genattrtab.c (write_eligible_delay): Fix typo in previous
2414 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2417 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2419 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2420 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2421 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2422 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2423 insert_store): Use gcc_assert and gcc_unreachable.
2424 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2425 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2426 ggc_record_overhead): Likewise.
2427 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2428 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2429 ggc_pop_context, clear_marks, validate_free_objects,
2430 ggc_pch_read): Likewise.
2431 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2432 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2433 ggc_push_context, check_cookies, ggc_collect,
2434 ggc_print_statistics): Likewise.
2435 * gimple-low.c (lower_function_body, lower_stmt,
2436 lower_bind_expr): Likewise.
2437 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2438 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2439 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2440 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2441 gimplify_case_label_expr, gimplify_exit_block_expr,
2442 canonicalize_component_ref, gimplify_compound_lval,
2443 gimplify_self_mod_expr, gimplify_call_expr,
2444 gimplify_init_ctor_eval, gimplify_init_constructor,
2445 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2446 gimplify_expr, check_pointer_types_r,
2447 force_gimple_operand): Likewise.
2448 * global.c (global_alloc, build_insn_chain): Likewise.
2449 * graph.c (clean_graph_dump_file,
2450 finish_graph_dump_file): Likewise.
2451 gcov-io.c (gcov_open): Use GCOV_CHECK.
2453 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2455 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2457 2004-09-09 Jan Hubicka <jh@suse.cz>
2460 * tree-inline.c (expand_call_inline): Make overactive sanity check
2463 2004-09-09 Jan Hubicka <jh@suse.cz>
2465 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2468 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2470 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2471 (gengtype.o): Depend on errors.h.
2472 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2473 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2474 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2475 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2476 write_test_expr, write_attr_value, write_eligible_delay,
2477 make_internal_attr, make_numeric_value): Likewise.
2478 * genautomata.c (regexp_name, get_str_vect,
2479 gen_presence_absence_set, automaton_decl_hash,
2480 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2481 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2482 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2483 test_unit_reserv, it_is_empty_reserv_sets,
2484 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2485 reserv_sets_and, output_cycle_reservs, get_free_state,
2486 intersected_state_reservs_p, states_union, remove_arc,
2487 copy_insn_regexp, transform_1, transform_2, transform_3,
2488 regexp_transform_func, store_alt_unit_usage,
2489 check_regexp_units_distribution, process_seq_for_forming_states,
2490 process_alts_for_forming_states, make_automaton,
2491 form_arcs_marked_by_insn, create_composed_state,
2492 set_out_arc_insns_equiv_num, partition_equiv_class,
2493 process_insn_equiv_class, set_insn_equiv_classes,
2494 units_to_automata_heuristic_distr, form_regexp,
2495 longest_path_length, output_dfa_max_issue_rate, add_vect,
2496 out_state_arcs_num, add_vect_el, output_trans_table,
2497 output_state_alts_table, output_dead_lock_vect,
2498 output_max_insn_queue_index_def,
2499 output_min_insn_conflict_delay_func,
2500 output_internal_insn_latency_func, output_print_reservation_func,
2501 output_cpu_unit_reservation_p, output_state_arcs,
2502 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2503 make_default_insn_latency_attr,
2504 form_important_insn_automata_lists): Likewise.
2505 * genemit.c (gen_exp, output_add_clobbers,
2506 output_added_clobbers_hard_reg_p): Likewise.
2507 * genextract.c (print_path, main): Likewise.
2508 * genflags.c (gen_macro): Likewise.
2509 * gengenrtl.c: Include errors.h
2510 (type_from_format, accessor_from_format): Likewise.
2511 * gengtype.c (get_file_basename, output_mangled_typename,
2512 walk_type, write_types_process_field,
2513 write_types_local_process_field): Likewise.
2514 * genmodes.c (complete_mode): Likewise.
2515 * genopinit.c (gen_insn): Likewise.
2516 * genoutput.c (output_insn_data, check_constraint_len,
2517 constraint_len): Likewise.
2518 * genpreds.c (add_mode_tests):Likewise.
2519 * gen-protos.c (add_hash): Likewise.
2520 * genrecog.c (find_operand, find_matching_operand,
2521 validate_pattern, add_to_sequence, maybe_both_true,
2522 nodes_identical_1, merge_trees, write_switch, write_cond,
2523 write_action, is_unconditional, make_insn_sequence,
2524 debug_decision_2): Likewise.
2525 * gensupport.c (is_predicable, collect_insn_data,
2526 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2528 2004-09-09 Jan Hubicka <jh@suse.cz>
2530 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2531 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2533 (find_many_sub_basic_blocks): Do update profile only when it is
2535 * predict.c (set_even_probabilities): Break out from ...
2536 (combine_predictions_for_insn): ... here; deal with
2537 !can_predict_insn_p insns.
2538 (combine_predictions_for_bb): Use set_even_probabilities.
2539 (bb_estimate_probability_locally): Break out from ....
2540 (estimate_probability): ... here.
2541 (guess_outgoing_edge_probabilities): New entry point.
2543 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2545 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2546 handle_braces, process_brace_body, main, used_arg,
2547 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2549 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2551 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2552 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2553 Morgan's theorem in last checkin.
2555 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2556 Nathan Sidwell <nathan@codesourcery.com>
2558 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2559 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2560 * timevar.c (timevar_push, timevar_pop, timevar_start,
2561 timevar_stop): Likewise.
2562 * toplev.c (default_pch_valid_p): Likewise.
2563 * tracer.c (tail_duplicate): Likewise.
2564 * tree-alias-common.c (get_alias_var_decl,
2565 get_values_from_constructor, create_alias_var, delete_alias_vars,
2566 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2568 * tree.c (tree_size, make_node_stat, copy_node_stat,
2569 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2570 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2571 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2572 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2573 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2574 build_method_type_directly, decl_type_context, get_callee_fndecl,
2575 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2576 tree_fold_gcd): Likewise.
2577 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2578 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2579 cleanup_control_expr_graph, find_taken_edge,
2580 find_taken_edge_switch_expr, phi_alternatives_equal,
2581 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2582 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2583 tree_split_edge, tree_verify_flow_info, thread_jumps,
2584 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2585 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2586 chrec_fold_multiply_poly_poly): Likewise.
2587 * tree-complex.c (extract_component, expand_complex_division,
2588 expand_complex_comparison, expand_complex_operations_1,
2589 build_replicated_const, expand_vector_operations_1): Likewise.
2590 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2591 build_classic_dir_vector): Likewise.
2592 * tree-dfa.c (compute_immediate_uses_for_phi,
2593 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2594 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2595 * tree-dump.c (dequeue_and_dump): Likewise.
2596 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2597 record_in_finally_tree, replace_goto_queue_1,
2598 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2599 do_return_redirection): Likewise.
2600 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2601 add_to_dst_predicate_list, find_phi_replacement_condition,
2602 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2604 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2605 initialize_inlined_parameters, declare_return_variable,
2606 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2607 optimize_inline_calls, copy_tree_r): Likewise.
2608 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2609 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2610 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2611 tsi_split_statement_list_after, tsi_split_statement_list_before):
2613 * tree-mudflap.c (mf_varname_tree): Likewise.
2614 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2615 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2616 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2617 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2618 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2619 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2621 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2622 remove_all_phi_nodes_for): Likewise.
2623 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2624 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2625 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2626 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2627 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2628 generate_one_element_ref, generate_element_copy,
2629 generate_element_zero, scalarize_copy, scalarize_init,
2630 scalarize_ldst): Likewise.
2631 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2632 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2633 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2634 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2635 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2636 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2637 widen_bitfield, ccp_fold_builtin): Likewise.
2638 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2639 replace_exp_1, propagate_tree_value): Likewise.
2640 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2641 * tree-ssa-dce.c (set_control_dependence_map_bit,
2642 find_control_dependence, find_pdom, mark_operand_necessary,
2643 mark_stmt_if_obviously_necessary,
2644 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2645 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2646 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2647 eliminate_redundant_computations, avail_expr_eq): Likewise.
2648 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2649 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2650 duplicate_blocks): Likewise.
2651 * tree-ssa-loop-im.c (for_each_index, set_level,
2652 is_call_clobbered_ref): Likewise.
2653 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2654 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2655 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2656 peel_address, ptr_difference_cost, may_replace_final_value,
2657 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2658 rewrite_use, rewrite_uses): Likewise.
2659 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2660 check_loop_closed_ssa_use): Likewise.
2661 * tree-ssanames.c (make_ssa_name): Likewise.
2662 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2663 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2664 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2665 get_indirect_ref_operands, add_stmt_operand): Likewise.
2666 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2667 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2668 phi_translate, valid_in_set, compute_antic,
2669 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2670 create_value_expr_from, eliminate): Likewise.
2671 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2672 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2674 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2675 eliminate_tail_call): Likewise.
2676 * tree-vectorizer.c (vect_create_index_for_array_ref,
2677 vect_align_data_ref, vect_create_data_ref,
2678 vect_create_destination_var, vect_get_vec_def_for_operand,
2679 vect_finish_stmt_generation, vect_transform_stmt,
2680 vect_transform_loop_bound, vect_transform_loop,
2681 vect_analyze_operations): Likewise.
2682 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2684 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2685 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2686 bsi_after_labels, bsi_last): Likewise.
2687 * tree-ssa-live.c (var_union, change_partition_var,
2688 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2689 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2691 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2692 tpa_find_tree): Likewise.
2693 (register_ssa_partition_check): Declare.
2694 (register_ssa_partition): use it.
2695 * tree-ssa-live.c: Include errors.h.
2696 (register_ssa_partition_check): New.
2697 * tree-ssa-operands.c: Include errors.h.
2698 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2700 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2701 Catherine Moore <clm@redhat.com>
2703 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2704 (FRV_CPU_FR405): New processor enums.
2705 (frv_issue_rate, frv_acc_group): Declare.
2706 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2707 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2708 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2709 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2710 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2711 handled by CPP_SPEC.
2712 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2713 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2714 (ACC_MASK): New macro.
2715 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2716 (TARGET_MEDIA_FR450): New macro.
2717 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2718 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2719 (LABEL_ALIGN_AFTER_BARRIER): Define.
2720 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2721 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2722 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2723 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2724 (REGISTER_NAMES): Add entries for new registers.
2725 (REG_CLASS_CONTENTS): Update for new register ranges.
2726 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2727 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2728 (PACKING_FLAG_USED_P): Delete.
2729 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2730 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2731 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2732 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2733 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2734 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2735 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2736 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2737 (CPU_UNITS_QUERY): Define to 1.
2738 * config/frv/frv.c: Include gt-frv.h
2739 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2740 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2741 (frv_insn_group): New enumeration.
2742 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2743 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2744 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2745 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2746 gap left by REGSTATE_LIVE.
2747 (regstate_t): New typedef.
2748 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2749 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2750 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2751 Initialize frv_unit_codes[] and frv_type_to_unit[].
2752 (frv_conditional_register_usage): Remove redundant fixing of
2753 accumulator registers.
2754 (frv_insn_packing_flag): Update specification.
2755 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2756 Zero out frv_nops[].
2757 (frv_expand_epilogue): Remove comments about the no-longer-present
2759 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2760 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2761 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2762 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2763 packing is disabled and if INSN can only issue to M1.
2764 (call_operand): Check TARGET_LONG_CALLS.
2765 (acc_operand, even_acc_operand, quad_acc_operand)
2766 (accg_operand): Simplify. Don't accept pseudo registers.
2767 (output_move_single): Handle SPR<-zero moves.
2768 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2769 (frv_registers_update, frv_registers_used_p): Delete.
2770 (frv_registers_set_p): Delete.
2771 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2772 (frv_issues_to_branch_unit_p): New function.
2773 (frv_packet): New structure.
2774 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2775 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2776 (frv_registers_update_1, frv_registers_update): New functions.
2777 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2778 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2779 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2780 (frv_sort_insn_group, frv_reorder_packet): New functions.
2781 (frv_pack_insns): Use frv_reorder_packet.
2782 (frv_packet_address): New variable.
2783 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2784 (frv_register_nop, frv_reorg): New functions.
2785 (bdesc_1arg): Add __SCUTSS.
2786 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2787 __SUBSS, __SLASS and __SCAN.
2788 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2789 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2790 (frv_init_builtins): Register the above builtins.
2791 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2792 registers. Turn the referenced accumulators into global registers.
2793 (frv_read_iacc_argument): New function.
2794 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2795 (frv_split_iacc_move): New function.
2796 (frv_expand_builtin): Handle the new builtins.
2797 * config/frv/frv.md: Replace old schedulers with new order-independent
2798 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2800 (cpu): Add fr550, fr450 and fr405.
2801 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2802 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2803 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2804 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2805 (fnop, mnop): New patterns.
2806 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2808 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2809 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2811 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2812 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2813 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2814 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2815 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2816 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2817 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2818 (frv_prefetch0, frv_prefetch): New patterns.
2819 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2820 -mcpu=simple. Add -mcpu=fr550.
2821 (MULTILIB_DIRNAMES): Update accordingly.
2822 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2824 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2825 -mlong-calls and -malign-labels options for FR-V.
2827 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2830 * c-tree.h (struct c_declspecs): New.
2831 (struct c_declarator, struct c_type_name, struct c_parm): Update
2833 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2834 start_function, start_decl, build_c_parm,
2835 make_pointer_declarator): Update prototypes.
2836 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2837 declspecs_add_scspec, declspecs_add_attrs): New.
2838 (split_specs_attrs): Remove.
2839 * c-parse.in (%union): Add dsptype.
2840 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2841 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2842 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2843 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2844 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2845 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2846 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2847 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2848 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2849 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2850 maybe_type_quals_attrs): Change to dsptype.
2851 (struct c_declspec_stack): New.
2852 (current_declspecs, declspec_stack): Change type.
2853 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2855 (extdefs): Likewise.
2856 (setspecs): Likewise.
2857 (fndef): Use current_declspecs for empty declspecs list.
2858 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2859 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2860 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2861 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2862 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2863 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2864 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2865 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2866 structures and helper functions. Update comments.
2867 (typespec_nonattr): Correct comment.
2868 (maybe_type_quals_attrs, typename): Update to new structures.
2869 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2870 shadow_tag, shadow_tag_warned, start_function, start_decl,
2871 build_c_parm, make_pointer_declarator,
2872 set_array_declarator_inner, groktypename): Update to new
2874 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2875 declspecs_add_scspec, declspecs_add_attrs): New.
2876 (split_specs_attrs): Remove.
2877 (shadow_tag_warned): Make warning for useless type names a
2878 pedwarn. Give hard error for long, short, signed, unsigned or
2879 _Complex used with struct, union or enum in empty declaration.
2880 Make found_tag a bool.
2881 (grokdeclarator): Remove checks now done at parse time.
2883 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2885 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2886 c_declarator, struct c_type_name, struct c_parm): New.
2887 (build_array_declarator, set_array_declarator_inner,
2888 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2889 start_function, start_decl, build_c_parm, build_attrs_declarator,
2890 build_function_declarator, make_pointer_declarator, c_cast_expr,
2891 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2892 (build_id_declarator): New.
2893 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2895 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2896 ARG_INFO_OTHERS): Remove.
2897 (build_id_declarator): New.
2898 (build_array_declarator, set_array_declarator_inner, groktypename,
2899 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2900 grokfield, start_function, store_parm_decls_newstyle,
2901 store_parm_decls_oldstyle, store_parm_decls,
2902 build_c_parm, build_attrs_declarator, build_function_declarator,
2903 make_pointer_declarator, grokdeclarator): Update to new
2905 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2907 (declarator, notype_declarator, after_type_declarator,
2908 parm_declarator, parm_declarator_starttypename,
2909 parm_declarator_nostarttypename, array_declarator, typename,
2910 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2911 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2912 parmlist_1, parmlist_2, parmlist_or_identifiers,
2913 parmlist_or_identifiers_1): Use these types.
2914 (primary, after_type_declarator, parm_declarator_starttypename,
2915 notype_declarator, component_decl, component_declarator,
2916 component_notype_declarator, typename, absdcl,
2917 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2918 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2920 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2922 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2923 in_typeof, record_maybe_used_decl, pop_maybe_used,
2924 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2925 * c-decl.c (parser_obstack): New.
2926 (c_init_decl_processing): Initialize parser_obstack.
2927 (c_write_global_declarations_1): Check for used but undefined
2929 * c-parse.in (%union): Add otype.
2930 (save_obstack_position): New.
2932 (unary_expr): Update in_sizeof and in_alignof. Use
2933 c_expr_sizeof_expr and c_expr_sizeof_type.
2934 (sizeof): Update in_sizeof.
2935 (alignof): Update in_alignof.
2936 (typeof): Update in_typeof.
2937 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2938 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2939 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2940 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2941 (build_external_ref): Set C_DECL_USED or call
2942 record_maybe_used_decl if appropriate.
2943 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2945 2004-09-08 Eric Christopher <echristo@redhat.com>
2947 * builtins.c: Fix prototype for fold_builtin_atan.
2949 2004-09-08 Eric Christopher <echristo@redhat.com>
2951 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2952 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2953 fold_builtin_atan): New functions. Migrate function bodies...
2954 (fold_builtin_1): ... from here.
2956 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2958 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2961 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2963 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2964 * config/rs6000/power5.md (power5-lmul): Same.
2966 2004-09-08 Richard Henderson <rth@redhat.com>
2969 * function.c (expand_function_end): Have fall-off-the-end
2970 return path jump around return register setup.
2972 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2974 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2975 (output_return): Do not test for the presence of the 'unimp' insn.
2976 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2977 as predicates instead of custom ones. Return raw strings when
2979 (output_sibcall): Likewise. Concatenate strings.
2980 (output_ubranch): Remove kludge for TurboSPARC.
2981 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2982 (output_v9branch): Likewise.
2983 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2984 <#>: Set sparc_indent_opcode if the delay slot is filled.
2986 <)>: New operand to emit the displacement from the saved PC on return.
2988 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2989 (ASM_OUTPUT_OPCODE): New macro.
2990 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2991 * config/sparc/sparc.md (normal_branch, inverted_branch,
2992 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2993 inverted_fpe_branch): Adjust call to output_cbranch.
2994 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2995 call to output_v9branch.
2996 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2997 (output_v9branch): Likewise.
2999 2004-09-08 Devang Patel <dpatel@apple.com>
3001 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3002 -segs_read_only_addr and -segs_read_write_addr.
3003 (WORD_SWITCH_TAKES_ARG): Same.
3005 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3006 -segs_read_write_addr.
3008 2004-09-08 Richard Henderson <rth@redhat.com>
3010 * function.c (reference_callee_copied): New.
3011 (assign_parm_setup_reg): Use it.
3012 * calls.c (initialize_argument_information): Likewise.
3013 (emit_library_call_value_1): Likewise.
3014 * function.h (reference_callee_copied): Declare.
3016 * target.h (struct gcc_target): Add callee_copies.
3017 * target-def.h (TARGET_CALLEE_COPIES): New.
3018 (TARGET_PASS_BY_REFERENCE): Update default.
3019 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3020 * targhooks.c (hook_callee_copies_named): New.
3021 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3022 hook_pass_by_reference_false.
3023 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3024 * targhooks.h: Update decls.
3025 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3026 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3027 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3028 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3029 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3030 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3031 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3032 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3033 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3034 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3035 (mips_callee_copies): New.
3036 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3037 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3038 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3039 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3040 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3041 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3042 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3043 * config/sh/sh.c (sh_callee_copies): New.
3044 (TARGET_CALLEE_COPIES): New.
3045 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3046 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3047 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3048 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3049 for FUNCTION_ARG_CALLEE_COPIES.
3050 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3052 2004-09-08 Devang Patel <dpatel@apple.com>
3054 * tree-if-conv.c (find_phi_replacement_condition): Return true
3056 (replace_phi_with_cond_modify_expr): Select conditional expr args
3057 based on true edge basic block.
3059 2004-09-08 Jan Hubicka <jh@suse.cz>
3061 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3062 variables being alias set.
3064 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3066 * final.c (shorten_branches, final, get_insn_template,
3067 output_alternate_entry_point, final_scan_insn, alter_subreg,
3068 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3069 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3070 * fix-header.c (lookup_std_proto): Likewise.
3071 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3072 verify_local_live_at_start, update_life_info, mark_reg,
3073 calculate_global_regs_live, allocate_reg_life_data,
3074 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3075 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3076 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3077 * fold-const.c (force_fit_type, div_and_round_double,
3078 may_negate_without_overflow_p, int_const_binop, const_binop,
3079 size_binop, size_diffop, fold_convert_const, fold_convert,
3080 invert_tree_comparison, swap_tree_comparison,
3081 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3082 range_binop, make_range, fold_cond_expr_with_comparison,
3083 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3084 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3085 round_down): Likewise.
3086 * function.c (find_function_data, assign_stack_temp_for_type,
3087 instantiate_virtual_regs_lossage, aggregate_value_p,
3088 assign_parm_find_entry_rtl, assign_parm_setup_block,
3089 expand_function_start, expand_function_end, keep_stack_depressed,
3090 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3092 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3094 * Makefile.in (tree-loop-linear.o): Added.
3095 (OBJS-common): Add tree-loop-linear.o
3096 * common.opt: New flag, ftree-loop-linear.
3097 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3098 * tree-flow.h: Add prototype for linear_transform_loops.
3099 * tree-optimize.c: Add linear transform after vectorization.
3100 * tree-pass.h: Add struct pass_linear_transform.
3101 * tree-ssa-loop.c: Add pass_linear_transform.
3102 * tree-loop-linear.c: New file.
3103 * lambda-code.c: gcc_assertify.
3104 (gcc_loop_to_lambda_loop): Handle all exit tests.
3105 Handle case where we have (invariant >= induction var).
3106 (find_induction_var_from_exit_cond): Ditto.
3108 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3110 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3111 memory tag is call clobbered, so are its aliases.
3112 (group_aliases): When two memory tags being grouped, if one is
3113 call clobbered, so are the other and its aliases.
3114 (add_may_alias): Remove call-clobbering stuff.
3115 (replace_may_alias): Likewise.
3116 (merge_pointed_to_info): Merge pt_global_mem
3118 2004-09-08 Jan Hubicka <jh@suse.cz>
3120 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3121 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3122 (cgraph_expand_function): Remove stale cgraph edges of currently
3123 compiled function; fix non-unit-at-a-time code copying function
3124 node for later reuse.
3126 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3128 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3129 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3130 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3131 (vec_gc_free, vec_heap_free): New.
3132 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3133 (DEF_VEC_P): Add allocator argument. Adjust.
3134 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3135 (DEF_VEC_O): Add allocator argument. Adjust.
3138 * tree.h (tree): Define a GC'd vector.
3139 * lamba-code.c (lambda_loop): Likewise.
3140 * value-prof.h (histogram_value): Likewise.
3142 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3144 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3145 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3146 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3147 subreg_highpart_offset, operand_subword, operand_subword_force,
3148 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3149 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3150 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3151 try_split, add_insn_after, add_insn_before, remove_insn,
3152 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3153 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3154 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3155 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3156 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3157 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3158 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3159 * except.c (gen_eh_region, resolve_one_fixup_region,
3160 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3161 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3162 connect_post_landing_pads, sjlj_emit_function_exit,
3163 remove_exception_handler_label, remove_eh_handler,
3164 reachable_next_level, collect_one_action_chain,
3165 output_function_exception_table): Likewise.
3166 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3167 optimize_save_area_alloca, allocate_dynamic_stack_space,
3168 probe_stack_range, hard_function_value): Likewise.
3169 * expmed.c (mode_for_extraction, store_bit_field,
3170 store_fixed_bit_field, extract_bit_field, expand_shift,
3171 expand_mult_const, expand_mult, choose_multiplier,
3172 expand_mult_highpart, expand_divmod, emit_store_flag,
3173 do_cmp_and_jump): Likewise.
3174 * expr.c (convert_move, convert_modes, move_by_pieces,
3175 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3176 move_block_from_reg, gen_group_rtx, emit_group_load,
3177 emit_group_move, emit_group_store, use_reg, use_regs,
3178 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3179 emit_move_insn, emit_move_insn_1, emit_push_insn,
3180 expand_assignment, store_expr, count_type_elements,
3181 store_constructor, store_field, safe_from_p, expand_var,
3182 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3184 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3186 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3187 gcc_assert and gcc_unreachable.
3188 * ddg.c (create_ddg_dependence, add_deps_for_def,
3189 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3190 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3191 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3192 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3193 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3194 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3195 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3196 dataflow_set_copy, hybrid_search, diagnostic.c,
3197 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3198 * dojump.c (do_jump): Likewise.
3199 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3200 compute_dom_fast_query, calculate_dominance_info,
3201 free_dominance_info, get_immediate_dominator,
3202 set_immediate_dominator, get_dominated_by,
3203 redirect_immediate_dominators, nearest_common_dominator,
3204 dominated_by_p, verify_dominators, recount_dominator,
3205 iterate_fix_dominators, add_to_dominance_info,
3206 delete_from_dominance_info): Likewise.
3207 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3208 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3209 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3210 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3211 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3212 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3213 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3214 output_call_frame_info, output_loc_operands, build_cfa_loc,
3215 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3216 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3217 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3218 splice_child_die, attr_checksum, same_dw_val_p,
3219 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3220 unmark_dies, value_format, output_loc_list, output_die,
3221 output_pubnames, output_aranges, base_type_die, is_base_type,
3222 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3223 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3224 field_byte_offset, add_data_member_location_attribute,
3225 add_const_value_attribute, rtl_for_decl_location,
3226 add_location_or_const_value_attribute, add_byte_size_attribute,
3227 add_bit_offset_attribute, add_bit_size_attribute,
3228 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3229 decl_start_label, gen_formal_parameter_die,
3230 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3231 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3232 force_decl_die, force_type_die, gen_decl_die,
3233 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3234 dwarf2out_finish): Likewise.
3236 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3238 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3239 * builtins.c: Include tree-mudflap.h.
3241 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3243 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3244 force operand 0.0 into register in XFmode. Also do not force
3245 operand 0.0 into register if !TARGET_CMOVE.
3246 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3247 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3248 implement ftst x87 instruction.
3249 (*fp_jcc_7): New insn pattern. Change corresponding split
3250 pattern to handle "general_operand" instead of
3251 "nonimmediate_operand".
3253 2004-09-08 Ben Elliston <bje@au.ibm.com>
3255 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3257 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3259 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3260 generated from standard va_arg expansion.
3261 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3263 (mf_varname_tree, mf_file_function_line_tree): Add some support
3264 for column numbers if compiled with USE_MAPPED_LOCATION.
3266 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3268 * c-decl.c (groktypename_in_parm_context): Remove function.
3269 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3271 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3273 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3274 * c-parse.in: Include c-common.h instead of objc-act.h.
3275 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3276 myparms, myparm): Remove %type declarations.
3277 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3278 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3280 (objc_inherit_code, objc_public_flag): Remove.
3281 (typespec_nonreserved_nonattr): Call
3282 objc_get_protocol_qualified_type() instead of get_static_reference()
3283 and get_protocol_reference().
3284 (stmt_nocomp): Call grokparm() on @catch parameter.
3285 (objcdef): Move semantic action to objc_finish_implementation().
3286 (classdef): Move semantic action to objc_start_class_interface(),
3287 objc_continue_interface(), objc_finish_interface(),
3288 objc_start_class_implementation(), objc_continue_implementation(),
3289 objc_start_category_interface() and
3290 objc_start_category_implementation().
3291 (protocoldef): Move semantic actions to objc_start_protocol() and
3292 objc_finish_interface().
3293 (ivar_decl_list): Remove nonterminal.
3294 (visibility_spec): Move semantic actions to objc_set_visibility().
3295 (ivar_decls): Remove assignment to $$.
3296 (ivar_decl): Rephrase in terms of component_decl; call
3297 objc_add_instance_variable().
3298 (ivars, ivar_declarator): Remove nonterminals.
3299 (opt_semi): New nonterminal.
3300 (methodtype): Remove semantic actions.
3301 (methoddef): Move semantic actions to objc_set_method_type(),
3302 objc_start_method_definition() and objc_finish_method_definition().
3303 (methodproto): Move semantic actions to objc_set_method_type() and
3304 objc_add_method_declaration().
3305 (methoddecl): Use objc_typename instead of typename; move semantic
3306 actions to objc_build_method_signature().
3307 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3308 (optparmlist): Express in terms of optparms and optellipsis.
3309 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3311 (keyworddecl): Use objc_typename instead of typename.
3312 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3313 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3315 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3317 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3318 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3319 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3320 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3321 (MD_FROB_UPDATE_CONTEXT): Remove default.
3322 (uw_update_context_1): Instead #ifdef invocation.
3323 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3324 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3325 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3326 (MD_UNWIND_SUPPORT): Undefine this instead.
3327 * config/i386/gnu.h: Likewise.
3328 * config/alpha/linux-unwind.h: New file, macro converted to
3329 function, extracted from..
3330 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3331 (MD_UNWIND_SUPPORT): Define.
3332 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3333 * config/i386/linux-unwind.h, config/i386/linux.h,
3334 config/i386/linux64.h: Likewise.
3335 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3336 MD_HANDLE_UNWABI too.
3337 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3338 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3339 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3340 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3341 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3342 config/sparc/linux64.h: Likewise.
3343 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3344 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3345 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3346 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3347 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3349 2004-09-07 Jan Hubicka <jh@suse.cz>
3351 * cse.c (fold_rtx): Avoid building of
3352 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3354 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3355 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3356 (init_pre): Initialize obstack.
3357 (fini_pre): Free obstack.
3359 2004-09-07 David Daney <ddaney@avtrex.com>
3361 * config.gcc: Added support for --with-divide=[breaks|traps] for
3363 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3364 (TARGET_DIVIDE_TRAPS): New macro.
3365 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3366 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3367 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3368 GENERATE_DIVIDE_TRAPS.
3369 (mips_output_division): Emit conditional trap if
3370 GENERATE_DIVIDE_TRAPS is set.
3371 * doc/install.texi: Document --with-divide.
3372 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3374 2004-09-07 Caroline Tice <ctice@apple.com>
3376 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3377 EDGE_CROSSING, to flags test case.
3379 2004-09-07 Jan Hubicka <jh@suse.cz>
3381 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3384 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3386 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3387 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3388 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3390 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3391 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3392 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3393 * cfgcleanup.c (try_forward_edges,
3394 merge_blocks_move_predecessor_nojumps,
3395 merge_blocks_move_successor_nojumps): Likewise.
3396 * cfgexpand.c (expand_gimple_cond_expr,
3397 expand_gimple_tailcall): Likewise.
3398 * cfghooks.c (duplicate_block): Likewise.
3399 * cfglayout.c (record_effective_endpoints,
3400 insn_locators_initialize, change_scope, fixup_reorder_chain,
3401 verify_insn_chain, fixup_fallthru_exit_predecessor,
3402 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3403 * cfgloopanal.c (check_irred): Likewise.
3404 * cfgloop.c (superloop_at_depth, flow_loops_free,
3405 flow_loop_entry_edges_find, flow_loops_find,
3406 flow_loop_outside_edge_p, get_loop_body,
3407 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3408 get_loop_exit_edges, num_loop_branches, cancel_loop,
3409 verify_loop_structure): Likewise.
3410 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3411 duplicate_loop_to_header_edge, create_preheader,
3412 create_loop_notes): Likewise.
3413 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3414 edirect_branch_edge, force_nonfallthru_and_redirect,
3415 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3416 commit_edge_insertions, commit_edge_insertions_watch_calls,
3417 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3418 cfg_layout_redirect_edge_and_branch_force,
3419 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3420 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3421 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3422 cgraph_varpool_node): Likewise.
3423 * cgraphunit.c (cgraph_finalize_function,
3424 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3425 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3426 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3427 cgraph_mark_inline, cgraph_expand_all_functions,
3428 cgraph_build_static_cdtor): Likewise.
3429 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3430 simplify_logical, distribute_notes, insn_cuid): Likewise.
3431 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3432 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3433 coverage_checksum_string): Likewise.
3434 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3435 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3436 cse_cc_succs, cse_condition_code_reg): Likewise.
3437 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3438 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3439 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3440 cselib_record_set): Likewise.
3442 2004-09-07 Jan Hubicka <jh@suse.cz>
3444 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3446 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3448 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3450 (fold_builtin_strpbrk): Likewise.
3451 * expr.c (array_ref_low_bound): Likewise.
3452 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3453 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3454 * tree-sra.c (generate_element_zero): Likewise.
3455 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3456 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3457 add_old_iv_candidates, add_iv_candidates): Likewise.
3458 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3460 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3462 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3463 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3464 c_expand_expr, boolean_increment, nonnull_check_p,
3465 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3466 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3467 builtin_define_type_max): Likewise.
3468 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3469 implicit_decl_warning, builtin_function, build_compound_literal,
3470 complete_array_type, grokdeclarator, get_parm_info,
3471 start_function, store_parm_decls_oldstyle,
3472 c_write_global_declarations): Likewise.
3473 * c-format.c (get_constant, decode_format_attr,
3474 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3475 check_format_types, format_type_warning,
3476 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3477 init_dynamic_diag_info, handle_format_attribute): Likewise.
3478 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3479 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3480 * c-objc-common.c (c_tree_printer): Likewise.
3481 * c-pch.c (pch_init): Likewise.
3482 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3483 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3484 * c-typeck.c (c_incomplete_type_error, composite_type,
3485 common_pointer_type, common_type, same_translation_unit_p,
3486 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3487 set_designator, set_nonincremental_init_from_string,
3488 process_init_element, c_finish_if_stmt): Likewise.
3489 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3490 insert_restore, insert_save, insert_one_insn): Likewise.
3491 * calls.c (emit_call_1, compute_argument_block_size,
3492 precompute_arguments, expand_call, emit_library_call_value_1,
3493 store_one_arg): Likewise.
3495 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3497 * configure.ac (enable-checking): Add release option. Reorganize
3498 to avoid repetition.
3499 * configure: Rebuilt.
3500 * doc/install.texi (enable-checking): Amend documentation.
3502 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3505 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3507 2004-09-06 James E Wilson <wilson@specifixinc.com>
3509 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3510 movdf_hardfloat_32bit): Split fG into two alternatives.
3511 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3513 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3515 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3517 * final.c (output_in_slot): Delete.
3518 (final_scan_insn): Revert 2004-09-03 change.
3519 (output_asm_insn): Likewise.
3520 * config/sparc/sparc.c (output_return): Likewise.
3521 (output_sibcall): Likewise.
3523 2004-09-06 Jan Hubicka <jh@suse.cz>
3525 * loop.c (loop_dump_aux): Do not print RTL when not available.
3526 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3527 frontend specific type nodes.
3528 (produce_memory_decl_rtl): Break out from ...
3529 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3530 (get_computation_at): Avoid random tree sharing.
3531 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3533 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3535 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3536 unnecessary commands.
3538 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3540 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3541 (bitmap.o): Likewise.
3543 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3545 Unify the management of RTL and tree-level dump files.
3547 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3548 Don't print function name to the dump file, the pass manager
3549 would do this for us. Add code from the top of
3550 rest_of_compilation, up to the initial RTL dump.
3551 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3552 close the DFI_sibling dump file.
3553 (rest_of_compilation): Don't do that here. Remove code up to the
3555 (init_optimization_passes): Remove.
3556 (pass_rest_of_compilation): Change pass name to NULL.
3557 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3558 Do not call init_optimization_passes.
3559 * toplev.h (init_optimization_passes): Remove.
3561 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3562 finish_graph_dump_file): Remove SUFFIX parameter.
3563 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3564 finish_graph_dump_file): Likewise.
3566 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3567 * cfgexpand.c (pass_expand): Adjust.
3568 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3569 * passes.c (pass_rest_of_compilation): Adjust.
3570 * predict.c (pass_profile): Adjust.
3571 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3572 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3573 pass_split_crit_edges, pass_warn_function_return): Adjust.
3574 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3575 * tree-dfa.c (pass_referenced_vars): Adjust.
3576 * tree-eh.c (pass_lower_eh): Adjust.
3577 * tree-if-conv.c (pass_build_ssa): Adjust.
3578 * tree-into-ssa.c (pass_build_ssa): Adjust.
3579 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3580 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3581 * tree-nrv.c (pass_nrv): Adjust.
3582 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3583 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3584 pass_init_datastructures): Adjust.
3585 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3586 * tree-profile.c (pass_tree_profile): Adjust.
3587 * tree-sra.c (pass_sra): Adjust.
3588 * tree-ssa-alias.c (pass_may_alias): Adjust.
3589 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3590 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3591 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3592 * tree-ssa-dom.c (pass_dominator): Adjust.
3593 * tree-ssa-dse.c (pass_dse): Adjust.
3594 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3595 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3596 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3597 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3598 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3599 pass_iv_optimize, pass_vectorize): Adjust.
3600 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3601 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3602 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3603 pass_late_warn_uninnitialized): Adjust.
3604 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3606 * Makefile.in (tree-dump.o): Add new dependencies.
3607 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3608 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3610 * toplev.c (dump_file_name): New.
3611 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3612 (struct dump_file_info): Add NUM and LETTER fields.
3613 (dump_files): Adjust and add RTL dump files.
3614 (dump_register): Add NUM and LETTER fields.
3615 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3616 (dump_begin): Use get_dump_file_name.
3617 (dump_switch_p_1): Adjust call to dump_enable_all.
3618 * tree-dump.h (dump_register): Adjust prototype.
3619 * tree-optimize.c (register_one_dump_file): Take dump file index.
3620 Support flags for RTL dumps.
3621 (register_dump_files): Fill in NUM field of struct dump_file_info.
3622 Track properties both when the gate is executed and when it is not.
3623 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3624 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3626 * tree-pass.h (dump_file_name): New.
3627 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3630 * Makefile.in (passes.o): Add new dependencies.
3631 * passes.c (struct dump_file_info, enum dump_file_index,
3632 dump_file_tbl, init_optimization_passes): Remove.
3633 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3634 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3636 (finish_optimization_passes): Update finish_graph_dump_file loop.
3637 (enable_rtl_dump_file): Remove.
3638 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3639 (enable_rtl_dump_file): Add here.
3640 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3641 * doc/invoke.texi (Debugging options): Document new RTL debugging
3644 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3646 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3647 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3648 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3649 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3650 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3651 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3652 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3653 vec.h: Fix comment formatting.
3655 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3657 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3658 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3659 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3660 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3661 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3662 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3663 tree-ssa-operands.h, tree-ssa-propagate.c,
3664 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3665 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3667 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3669 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3670 vectorizer is enabled.
3672 2004-09-05 Andreas Jaeger <aj@suse.de>
3674 * tree-if-conv.c: Spell check comments and clean up whitespace.
3676 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3678 * tree-ssa-loop-ivopts.c: New file.
3679 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3680 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3681 target_pres_cost, target_spill_cost): Declare.
3682 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3683 spill_cost): Renamed to ...
3684 (target_avail_regs, target_res_regs, target_small_cost,
3685 target_pres_cost, target_spill_cost): ... and exported.
3686 (init_set_costs, global_cost_for_size): Work with renamed variables.
3687 * common.opt (flag_ivopts): New flag.
3688 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3690 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3691 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3692 generating SSA form.
3693 (force_gimple_operand): New function.
3694 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3695 * tree-cfg.c (stmt_bsi): New function.
3696 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3697 PARAM_IV_MAX_CONSIDERED_USES): New.
3698 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3699 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3700 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3701 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3702 * tree-nested.c (build_addr): Export.
3703 * tree-optimize.c (init_tree_optimization_passes): Add
3705 * tree-pass.h (pass_iv_optimize): Declare.
3706 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3708 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3709 as a phi node argument.
3710 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3711 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3713 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3714 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3715 pass_iv_optimize): New pass.
3716 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3717 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3718 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3719 * tree.h (REF_ORIGINAL): New macro.
3720 (build_int_cst_type, unsigned_type_for, zero_p,
3721 cst_and_fits_in_hwi, build_addr): Declare.
3722 * doc/invoke.texi (-fivopts): Document.
3723 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3724 PARAM_IV_MAX_CONSIDERED_USES): Document.
3725 * doc/passes.texi: Document induction variable optimizations pass.
3727 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3729 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3730 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3731 * c-common.c (c_common_attribute_table): Accept parameters to
3733 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3734 * doc/extend.texi: Update accordingly.
3736 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3738 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3740 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3742 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3744 (c_common_attribute_table): Add `sentinel' attribute.
3745 (check_function_arguments): Handle `sentinel' attribute.
3746 * doc/extend.texi: Document `sentinel' attribute.
3748 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3750 * configure: Regenerated.
3752 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3754 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3756 * tree.c (save_expr): No longer TREE_READONLY.
3758 2004-09-04 Jan Hubicka <jh@suse.cz>
3760 * passes.c (rest_of_clean_state): Fix merge conflict made during
3761 commiting the patch.
3763 2004-09-04 Jan Hubicka <jh@suse.cz>
3765 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3767 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3769 * doc/md.texi (shift patterns): New anchor. Add reference to
3770 TARGET_SHIFT_TRUNCATION_MASK.
3771 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3772 * target.h (shift_truncation_mask): New target hook.
3773 * targhook.h (default_shift_truncation_mask): Declare.
3774 * targhook.c (default_shift_truncation_mask): Define.
3775 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3776 (TARGET_INITIALIZER): Include it.
3777 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3778 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3779 reject all out-of-range values. Fix sign-extension code for modes
3780 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3781 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3782 (expand_superword_shift, expand_subword_shift): Likewise.
3783 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3784 (expand_binop): Use them to implement double-word shifts.
3785 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3786 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3788 2004-09-04 Jan Hubicka <jh@suse.cz>
3790 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3791 (mix): New macro copied from hashtab.c
3792 (iterative_hash_hashval_t, iterative_hash_pointer,
3793 iterative_hash_host_wide_int): New functions based on hashtab.c
3796 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3798 * config/mips/mips.md (mask): New mode attribute.
3799 (zero_extendsidi2): Add memory alternative.
3800 (*zero_extendsidi2_mem): Delete.
3801 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3802 memory_operand in the TARGET_MIPS16 check.
3803 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3804 Redefine using :GPR and :SHORT.
3805 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3807 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3809 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3811 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3812 expand_builtin_mathfn.
3813 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3814 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3816 * optabs.c (init_optabs): Initialize rint_optab.
3817 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3819 (btrunc_optab): Rename macro from trunc_optab.
3820 (rint_optab): Define corresponding macro.
3822 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3823 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3825 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3826 Change prototype. Add new int parameter.
3827 * config/i386/i386.c (emit_i387_cw_initialization):
3828 Handle new rounding modes.
3830 * config/i386/i386.h (enum fp_cw_mode): Delete.
3831 (MODE_NEEDED): Handle new rounding modes.
3832 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3834 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3835 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3836 represent different rounding modes of frndint insn.
3837 (type): Add frndint type.
3838 (i387, length, memory): Handle this type.
3839 (i387_cw): New attribute definition.
3840 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3841 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3842 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3843 Add "i387_cw" attribute defined to "trunc".
3844 (x86_fnstcw_1): Remove comment.
3845 (*frndintxf2): Rename insn definition to frndintxf2. Move
3846 insn definition near rint?f2 expanders.
3847 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3848 rintf and rintl built-ins as inline x87 intrinsics.
3849 (frndintxf2_floor): New pattern to implement floor rounding
3850 mode with frndint x87 instruction.
3851 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3852 floorf and floorl built-ins as inline x87 intrinsics.
3853 (frndintxf2_ceil): New pattern to implement ceil rounding
3854 mode with frndint x87 instruction.
3855 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3856 ceilf and ceill built-ins as inline x87 intrinsics.
3857 (frndintxf2_trunc): New pattern to implement trunc rounding
3858 mode with frndint x87 instruction.
3859 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3860 truncf and truncl built-ins as inline x87 intrinsics.
3861 (frndintxf2_mask_pm): New pattern to implement rounding
3862 mode with exceptions with frndint x87 instruction.
3863 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3864 implement nearbyint, nearbyintf and nearbyintl built-ins as
3865 inline x87 intrinsics.
3867 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3869 * config/mips/mips.md (SHORT): New mode macro.
3870 (size): New mode attribute.
3871 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3872 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3873 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3875 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3876 *extend[qh]isi2_hw patterns and extending them to di.
3877 (extendqihi2): Implement as define_insn_and_split that produces
3878 extendqisi2 after reload.
3880 2004-09-03 Devang Patel <dpatel@apple.com>
3882 * Makefile.in (OBJS-common): Add tree-if-conv.o
3883 (tree-if-conv.o): New rule.
3884 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3885 (get_loop_body_in_bfs_order): New.
3886 * cfgloop.h (get_loop_body_in_bfs_order): New.
3887 * tree-flow.h (enum move_pos): Move here from ..
3888 * tree-ssa-loop-im.c (enum move_pos): here.
3889 (movement_possibility): Make externally visible.
3890 * tree-optimize.c (init_tree_optimization_passes): New entry for
3892 * tree-pass.h (pass_if_conversion): New.
3893 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3894 * tree-if-conv.c: New file.
3895 * doc/passes.texi: Document tree if-conversion pass.
3896 * doc/tree-ssa.texi: Same.
3898 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3901 Makefile.in (LIB2ADDEHSTATIC): New.
3902 (LIB2ADDEHSHARED): New.
3904 (LIBUNWINDDEP): New.
3905 (SHLIBUNWIND_LINK): New.
3906 (SHLIBUNWIND_INSTALL): New.
3907 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3908 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3909 (clean): Remove libunwind*
3910 (stage1-start): Remove and copy stage1/libunwind*.
3911 (stage2-start): Remove and copy stage2/libunwind*.
3912 (stage3-start): Remove and copy stage3/libunwind*.
3913 (stage4-start): Remove and copy stage4/libunwind*.
3914 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3915 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3917 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3918 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3919 tmake_file if --with-system-libunwind isn't used.
3921 * config/ia64/t-glibc-libunwind: New file.
3922 * config/t-libunwind-elf: Likewise.
3923 * unwind-compat.c: Likewise.
3924 * unwind-compat.h: Likewise.
3925 * unwind-dw2-fde-compat.c: Likewise.
3927 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3928 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3930 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3932 * unwind-dw2-fde-glibc.c: Likewise.
3933 * unwind-dw2.c: Likewise.
3935 * config/t-libunwind (LIB2ADDEH): Updated.
3936 (LIB2ADDEHSTATIC): New.
3937 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3938 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3940 * configure.ac: Change --enable-libunwind-exceptions to
3941 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3942 * configure: Regenerated.
3943 * config.in: Updated.
3945 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3946 above and mention --with-system-libunwind.
3947 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3948 removed in gcc 3.4.3 and later.
3950 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3951 USE_LIBUNWIND_EXCEPTIONS is defined.
3953 * mklibgcc.in: Support libunwind.
3955 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3957 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3960 2004-09-03 Richard Henderson <rth@redhat.com>
3963 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3964 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3965 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3966 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3967 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3968 resize_stack_vars_conflict, add_stack_var_conflict,
3969 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3970 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3971 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3972 expand_one_static_var, expand_one_hard_reg_var,
3973 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3974 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3975 (expand_used_vars): Rewrite.
3976 * Makefile.in (cfgexpand.o): Update dependencies.
3978 2004-09-04 Jan Hubicka <jh@suse.cz>
3980 * cfg.c (free_edge): Use ggc_free.
3981 (expunge_block): Use ggc_free.
3982 * passes.c (rest_of_clean_state): Free after compilation.
3983 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3984 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3986 2004-09-03 James E Wilson <wilson@specifixinc.com>
3988 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3989 DECL_EXTERNAL check.
3991 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3993 * final.c (output_in_slot): New global variable.
3994 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3995 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3996 'output_in_slot' before invoking output_asm_insn.
3997 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3999 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4001 (output_sibcall): Likewise.
4003 2004-09-03 Jan Hubicka <jh@suse.cz>
4005 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4006 * tree-ssanames (init_ssanames): Likewise.
4008 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4010 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4011 objc_declare_protocols, objc_start_protocol,
4012 objc_start_class_interface, objc_start_category_interface,
4013 objc_continue_interface, objc_finish_interface,
4014 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4015 objc_start_class_implementation, objc_start_category_implementation,
4016 objc_continue_implementation, objc_finish_implementation,
4017 objc_add_method_declaration, objc_start_method_definition,
4018 objc_finish_method_definition, objc_build_keyword_decl,
4019 objc_build_method_signature, objc_build_encode_expr,
4020 objc_build_protocol_expr, objc_build_selector_expr,
4021 objc_build_message_expr, objc_build_string_object,
4022 objc_get_class_reference, objc_get_protocol_qualified_type,
4023 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4025 2004-09-03 James E Wilson <wilson@specifixinc.com>
4027 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4029 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4030 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4031 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4032 (mips_recip1_<fmt>): Use frdiv1 type.
4033 (mips_recip2_<fmt>): Use frdiv2 type.
4034 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4035 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4037 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4039 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4041 * reload.c (find_reloads): Swap operand_loc pointers for
4042 find_dummy_reload if we have swapped two operands.
4044 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4046 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4047 to get the tablejump-insn before the jump-table label.
4049 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4051 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4052 objc_declare_protocols, objc_build_message_expr,
4053 objc_finish_message_expr, objc_build_selector_expr,
4054 objc_build_protocol_expr, objc_build_encode_expr,
4055 objc_build_string_object, objc_get_protocol_qualified_type,
4056 objc_get_class_reference, objc_get_class_ivars,
4057 objc_start_class_interface, objc_start_category_interface,
4058 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4059 objc_start_class_implementation, objc_start_category_implementation,
4060 objc_continue_implementation, objc_finish_implementation,
4061 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4062 objc_add_method_declaration, objc_start_method_definition,
4063 objc_finish_method_definition, objc_add_instance_variable,
4064 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4065 objc_finish_try_stmt, objc_begin_catch_clause,
4066 objc_finish_catch_clause, objc_build_finally_clause,
4067 objc_build_synchronized, objc_static_init_needed_p,
4068 objc_generate_static_init_call): New prototypes.
4070 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4072 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4074 (ia64_function_value): Ditto.
4076 2004-09-03 Jan Beulich <jbeulich@novell.com>
4078 * config.gcc: Resurrect NetWare as a target. Handle special case of
4079 Novell linker to be used (specified through --with-ld=) and threading
4080 model of either Posix (default) or NKS.
4081 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4082 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4083 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4084 * config/i386/netware.c, config/i386/netware.h: New.
4085 * config/i386/nwld.c, config/i386/nwld.h: New.
4086 * config/i386/netware-crt0.c: New.
4087 * config/i386/netware-libgcc.c: New.
4088 * config/i386/netware-libgcc.def: New.
4089 * config/i386/netware-libgcc.exp: New.
4090 * config/i386/t-netware, config/i386/t-nwld: New.
4092 * doc/install.texi: Document NKS threading model.
4094 2004-09-03 Jan Beulich <jbeulich@novell.com>
4097 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4098 * tree.h (initial_max_fld_align): Declare
4099 * stor-layout.c (initial_max_fld_align): Define and initialize.
4100 (maximum_field_alignment): Initialize to the same value.
4101 * common.opt: Add -fpack-struct= variant of switch.
4102 * opts.c: Handle -fpack-struct= variant of switch.
4103 * c-pragma.c: Change #pragma pack() handling so that it becomes
4104 compatible to other compilers: accept individual 'push' argument,
4105 make final pop restore (command line) default, correct interaction
4106 of push/pop and sole specification of a new alignment (so that the
4107 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4108 to #pragma pack(push, <n>).
4109 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4110 "Pragmas", describing #pragma pack.
4111 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4112 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4113 Document new TARGET_DEFAULT_PACK_STRUCT.
4115 2004-09-03 Devang Patel <dpatel@apple.com>
4117 * dwarf2out.c (gen_field_die). Equate decl number to die.
4119 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4122 * global.c (modify_reg_pav): New function.
4123 (make_accurate_live_analysis): Call the new function. Move pavin
4124 modification by earlyclobber set into the new function.
4126 2004-09-03 Andreas Schwab <schwab@suse.de>
4128 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4129 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4132 2004-09-02 Jan Beulich <jbeulich@novell.com>
4134 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4135 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4136 not unwind code specific ones.
4137 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4138 Remove unwind code specific dependencies.
4139 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4141 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4142 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4143 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4145 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4147 * combine.c (try_combine): Delay modifying of insns which cannot
4150 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4152 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4154 * gcc/tree-ssa-loop.c: Ditto
4155 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4156 * gcc/doc/invoke.texi: Ditto.
4158 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4160 * c-decl.c (store_parm_decls_newstyle): Make static.
4161 (store_parm_decls_from): New function.
4162 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4163 (store_parm_decls_from): New prototype.
4165 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4167 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4168 HImode with STRICT_ALIGNMENT.
4170 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4172 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4173 (TARGET_OS_CPP_BUILTINS): Likewise.
4174 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4175 TARGET_BPABI_CPP_BUILTINS.
4177 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4179 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4181 2004-09-02 Eric Christopher <echristo@redhat.com>
4183 * builtins.c (expand_builtin_cabs): Delete.
4184 (expand_builtin): If unable to fold the values do a normal
4185 library call for builtin_cab*.
4186 (fold_builtin_cabs): Depend on optimize and optimize_size.
4187 * optabs.c (expand_cmplxdiv_straight): Delete.
4188 (expand_cmplxdiv_wide): Ditto.
4189 (expand_vector_binop): Ditto.
4190 (expand_vector_unop): Ditto.
4191 (expand_complex_abs): Delete.
4192 (expand_binop): Remove calls to above functions.
4193 Remove open coding of complex arithmetic.
4194 (expand_unop): Ditto.
4195 * optabs.h: Remove prototypes.
4197 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4199 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4200 * c-tree.h (store_parm_decls_newstyle): New prototype.
4202 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4204 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4205 instructions if available.
4206 (expand_block_move): Likewise.
4208 2004-09-03 Jan Hubicka <jh@suse.cz>
4210 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4212 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4214 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4215 * config/arm/t-symbian (SHLIB_LC): Likewise.
4217 2004-09-02 Paul Brook <paul@codesourcery.com>
4219 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4221 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4223 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4224 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4225 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4226 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4227 (mips_issue_rate): Remove unreachable abort.
4228 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4229 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4230 (mips_block_move_straight, print_operand_address, mips_file_start)
4231 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4232 (mips_output_conditional_branch, mips_expand_builtin_direct)
4233 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4234 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4237 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4239 * config/mips/mips.md (*lea_high64): Change split condition to
4240 flow2_completed. Add a peephole2 to generate a more parallel version.
4242 2004-09-02 Jan Hubicka <jh@suse.cz>
4244 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4247 * ggc-page.c: include tree-flow.h.
4248 (extra_order_size_table): Add stmt_ann_d.
4249 (STAT_LABEL): Rename from ....
4250 (LABEL): ... this one.
4251 * Makefile.in (ggc-page.o): Add dependency.
4253 * ggc-common.c (ggc_force_collect): New global variable.
4254 (loc_description): Add fields "freed", "collected"
4255 (ptr_hash): New static hash
4256 (ptr_hash_entry): New structure.
4257 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4258 (ggc_record_overhead): Take ptr argument, record it
4259 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4260 (cmp_statistics): Imrove sorting.
4261 (dump_ggc_loc_statistics): Output newly collected statistics
4262 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4263 (ggc_free): Call ggc_free_overhead.
4264 (ggc_collect): Force collection when asked to be forced.
4265 (ggc_collect): Call ggc_prune_overhead_list.
4266 * ggc.h (ggc_force_collect): Declare
4267 (ggc_record_overhead): Update prototype.
4268 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4270 2004-09-02 James E Wilson <wilson@specifixinc.com>
4272 * common.opt (ftrapping-math): Default to on.
4274 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4276 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4278 2004-09-02 Denis Chertykov <denisc@overta.ru>
4281 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4283 (*movmemqi_insn): Likewise.
4284 (*movmemhi): Likewise.
4285 (clrmemhi): Likewise.
4286 (*clrmemqi): Likewise.
4287 (*clrmemhi): Likewise.
4289 2004-09-02 Paul Brook <paul@codesourcery.com>
4291 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4292 default_use_cxa_atexit=yes.
4294 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4296 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4297 (struct kernel_old_ucontext): Delete.
4298 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4299 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4302 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4304 * toplev.c (process_options): Fix typo.
4306 2004-09-01 Richard Henderson <rth@redhat.com>
4309 * calls.c (initialize_argument_information): Tighten pass-through
4310 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4311 Use build_fold_addr_expr.
4312 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4313 that assumes ADDR_EXPR allocates stack space.
4314 * fold-const.c (build_fold_addr_expr_with_type): Look through
4317 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4319 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4320 * ggc.h (ggc_alloc_rtx): Delete.
4322 2004-09-01 Roger Sayle <roger@eyesopen.com>
4324 * expmed.c (enum alg_code): Remove long unused enumeration values.
4325 (struct mult_cost): New structure to hold the "score" of a synthetic
4326 multiply sequence, including both a rtx_cost and a latency field.
4327 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4328 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4329 (struct algorithm): Change type of cost field to be mult_cost.
4330 (synth_mult): Change type of cost_limit argument to be a
4331 pointer to a mult_cost. Update all cost comparisons to use the
4332 new mult_cost infrastructure. For alg_add_factor and
4333 alg_sub_factor operations, latency is lower than the rtx_cost.
4334 (choose_mult_variant): Update calls to synth_mult. Perform
4335 cost comparisons using the new mult_cost infrastructure.
4336 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4337 to optain the total rtx_cost of a synth_mult "algorithm".
4339 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4341 * config/rs6000/power4.md: Increase store latency to 12.
4342 * config/rs6000/power5.md: Same.
4344 2004-09-01 James E Wilson <wilson@specifixinc.com>
4347 * config/avr/avr.c (avr_unique_section): Delete prototype and
4349 (TARGET_ASM_UNIQUE_SECTION): Delete.
4351 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4353 * c-parse.in (primary): Call objc_build_message_expr(),
4354 objc_build_selector_expr(), objc_build_protocol_expr(),
4355 objc_build_encode_expr() and objc_build_string_object() instead of
4356 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4357 build_encode_expr() and build_objc_string_object(), respectively.
4358 (component_decl_list2): Call objc_get_class_ivars() instead of
4359 get_class_ivars_from_name().
4360 (keyworddecl): Call objc_build_keyword_decl() instead of
4361 build_keyword_decl().
4362 (receiver): Call objc_get_class_reference() instead of
4363 get_class_reference().
4364 (reswords): Add blank line before @@ifobjc section, for clarity.
4366 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4368 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4371 2004-09-01 Wu Yongwei <adah@sh163.net>
4372 Danny Smith <dannysmith@users.sourceforge.net>
4374 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4375 not Windows 'DWORD'.
4376 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4377 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4378 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4379 __GTHREAD_HIDE_WIN32API case..
4380 (__gthr_win32_recursive_mutex_lock): Likewise.
4381 (__gthr_win32_recursive_mutex_trylock): Likewise.
4382 (__gthr_win32_recursive_mutex_unlock): Likewise.
4383 (__gthread_recursive_mutex_init_function); Add definition for
4384 __GTHREAD_HIDE_WIN32API case.
4385 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4386 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4387 call to InterlockedDecrement.
4389 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4391 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4394 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4396 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4399 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4401 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4402 * common.opt (fspeculative-prefetching): New.
4403 * flags.h (flag_speculative_prefetching_set): Declare.
4404 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4406 * opts.c (flag_sepculative_prefetching_set): New variable.
4407 (common_handle_option): Handle -fspeculative-prefetching.
4408 * passes.c (rest_of_compilation): Ditto.
4409 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4410 Use vectors instead of arrays.
4411 * toplev.c (process_options): Handle -fspeculative-prefetching.
4412 * rtl-profile.c: Include ggc.h.
4413 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4414 rtl_gen_one_value_profiler_no_edge_manipulation,
4415 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4417 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4418 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4420 * value-prof.c: Include ggc.h.
4421 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4423 (insn_prefetch_values_to_profile, find_mem_reference_1,
4424 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4425 speculative_prefetching_transform): New.
4426 (value_profile_transformations): Call speculative_prefetching_transform.
4427 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4428 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4429 tree_find_values_to_profile, find_values to profile): Use vectors
4431 (free_profiled_values): Removed.
4432 * value-prof.h (struct histogram_value): Renamed to
4433 struct histogram_value_t.
4434 (histogram_value, histogram_values): New types.
4435 (find_values_to_profile): Declaration changed.
4436 (free_profiled_values): Removed.
4437 (struct profile_hooks): Type of argument of the hooks changed to
4439 * doc/invoke.texi (-fspeculative-prefetching): Document.
4441 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4443 PR rtl-optimization/16408
4444 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4446 2004-09-01 Richard Henderson <rth@redhat.com>
4448 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4449 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4451 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4453 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4455 2004-09-01 Mike Stump <mrs@apple.com>
4457 * config/darwin.c (machopic_symbol_defined_p): In addition to
4458 being SYMBOL_REF_LOCAL_P, a symbol must also be
4459 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4460 defined in this output file, or translation unit in the case
4461 of IMA not being used.
4462 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4463 never need .indirect_symbol when indirecting.
4465 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4467 * Makefile.in (bb-reorder.o): Add several dependencies.
4469 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4471 * fold-const.c (operand_equal_p): Require equal sign also for
4472 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4474 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4476 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4477 for use in configargs.h. Put the cname in a separate variable. Use
4478 that to set target_cpu_default2.
4480 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4481 Nick Clifton <nickc@redhat.com>
4483 * config/sh/sh.md ("length"): Increase branch length when
4484 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4485 constant, 2 byte for aligning the constant.
4487 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4489 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4491 (arm7tdmi-s): New CPU name.
4492 * arm/arm.c (ARM_CORE): Update for new format.
4493 * arm/arm.h (ARM_CORE): Likewise.
4494 * arm/gentune.sh: Update for extra field.
4495 * config.gcc: Likewise.
4496 * arm/arm-tune.md: Regenerate.
4497 * doc/invoke.texi: Document the real processor names for ARM cpus.
4499 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4501 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4502 (floatdidf): New functions.
4503 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4504 (floatdisf): New functions.
4505 * t-arm-elf: Use them.
4507 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4509 * c-common.h (lookup_interface): Remove prototype.
4510 (is_class_name): Rename to objc_is_class_name.
4511 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4512 (get_current_scope): Rename to objc_get_current_scope.
4513 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4514 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4515 (yylexname): Call objc_is_class_name() instead of is_class_name().
4516 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4517 instead of lookup_objc_ivar().
4518 * stub-objc.c (lookup_interface): Remove stub.
4519 (is_class_name): Rename to objc_is_class_name.
4520 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4522 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4524 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4525 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4526 when compiling for Symbian.
4527 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4528 (TARGET_OS_CPP_BUILTINS): Likewise.
4529 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4531 2004-08-31 Stan Shebs <shebs@apple.com>
4533 * toplev.c (process_options): Ensure debug_hooks is initialized.
4535 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4537 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4538 * target.h (cxx): Add export_class_data.
4539 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4540 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4541 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4543 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4545 * config/sh/sh.c (output_branch): Check the insn length possibly
4546 in the delayed slot.
4548 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4550 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4552 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4554 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4555 (c_sizeof_of_alignof_type): Likewise.
4556 * expr.c (array_ref_element_size): Likewise.
4557 (highest_pow2_factor_for_target): Likewise.
4558 * gimplify.c (canonicalize_addr_expr): Likewise.
4559 (gimplify_compound_lval): Likewise.
4560 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4561 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4562 * varasm.c (assemble_variable): Likewise.
4563 (output_constant_def_contents): Alignments are unsigned.
4565 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4566 Jeff Law <law@redhat.com>
4568 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4571 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4573 * hooks.c (hook_bool_void_true): New function.
4574 * hooks.h (hook_bool_void_true): Declare.
4575 * target-def.h (TARGET_CXX): Add
4576 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4577 * target.h (struct cxx): Add key_method_may_be_inline.
4578 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4580 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4581 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4584 2004-08-31 Denis Chertykov <denisc@overta.ru>
4587 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4588 frame pointer register only in Pmode while reload in progress.
4590 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4593 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4594 because it breaks the 32-bit shift patterns that rely on a match_dup.
4596 2004-08-31 Matt Austern <austern@apple.com>
4598 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4599 names once per compilation, instead of once per symbol.
4601 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4603 * Makefile.in (build_subdir): New substitution.
4604 (fixinc.sh): Simplify heavily since fixincludes is already built.
4605 (stmp-fixinc): Depend on specs.ready.
4606 (install-mkheaders): Use new location of fixincludes.
4607 (clean): Do not descend into fixinc.
4608 (FORBUILD): Replace with ../$(build_subdir).
4609 * configure.ac (build_subdir): Substitute.
4610 (FORBUILD): Do not set.
4611 (all_outputs): Remove fixinc/Makefile.
4612 (default commands): Do not create links in fixinc.
4613 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4614 the fixincludes configuration steps and substituting
4615 @FIXINCL@ in fixinc.in.
4616 * fixinc.in: New, from fixinc/fixincl.sh.
4618 * fixinc/*: Removed.
4620 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4622 * attribs.c (strip_attrs): Remove.
4623 (split_specs_attrs): Move ...
4624 * c-decl.c: ... to here.
4625 * tree.h (split_specs_attrs, strip_attrs): Remove.
4626 * c-tree.h (split_specs_attrs): Declare.
4628 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4630 * read-rtl.c: Disable RTL checking.
4631 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4633 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4635 * config/mips/mips.md (fcond): New code macro and attribute.
4636 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4637 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4638 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4640 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4643 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4644 PR rtl-optimization/16590
4645 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4647 2004-08-30 Andrew Pinski <apinski@apple.com>
4650 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4651 * ChangeLog: Fix previous ChangeLog entry.
4654 * config.host (use_long_long_for_widest_fast_int): New, default is
4656 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4657 * configure.ac: If use_long_long_for_widest_fast_int, then
4658 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4659 * configure: Regenerate.
4660 * config.in: Regenerate.
4661 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4662 New: widest integer type supported efficiently in hardware for the
4664 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4665 HOST_BITS_PER_WIDEST_FAST_INT.
4666 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4667 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4668 HOST_WIDEST_FAST_INT
4669 instead of HOST_WIDE_INT.
4670 (HARD_REG_SET_LONGS): Likewise.
4671 (UHOST_BITS_PER_WIDE_INT): Likewise.
4672 Change the checks for the fast cases to be based on
4673 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4675 2004-08-30 Steven Bosscher <stevenb@suse.de>
4677 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4680 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4686 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4687 function declaration.
4689 2004-08-30 Richard Henderson <rth@redhat.com>
4691 * expr.c (array_ref_element_size): Force aligned_size back to
4693 (component_ref_field_offset): Similarly for aligned_offset.
4694 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4695 low-bound, element-size, field-offset fields rather than
4698 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4700 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4703 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4705 * c-tree.h (struct language_function): Add arg_info element.
4706 * c-decl.c (current_function_arg_info): New.
4707 (grokdeclarator, store_parm_decls): Use it instead of
4709 (c_push_function_context, c_pop_function_context): Save and
4712 2004-08-30 Richard Henderson <rth@redhat.com>
4714 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4715 COMPONENT_REF to pointer arithmetic.
4716 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4717 constant "c" as a valid constant initializer. Allow narrowing of
4718 differences against the same base object, for any base object.
4720 2004-08-30 Richard Henderson <rth@redhat.com>
4722 * expr.c (expand_expr_addr_expr): New.
4723 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4725 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4727 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4728 (mips_fp_condition): New enum.
4729 (mips_fp_conditions): New array.
4730 (print_fcc_operand): Delete.
4731 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4732 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4733 (builtin_description): Add "cond" field.
4734 (DIRECT_BUILTIN): Initialize it.
4735 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4736 into INSN and CODE. Initialize the "cond" field.
4737 (CMP_BUILTINS): Update accordingly.
4738 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4739 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4740 mips_fp_condition as argument. Make it the final operand of the
4741 comparison instruction.
4742 (mips_expand_builtin): Update accordingly.
4743 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4744 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4746 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4747 Don't use the 'Q' operand prefix; just print the operand normally.
4748 (mips_cabs_*, mips_c_*): Delete, replacing with...
4749 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4750 patterns. Split the 4s versions into 2 ps patterns after reload.
4752 2004-08-30 Richard Henderson <rth@redhat.com>
4754 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4755 assuming an ADDR_EXPR is non-null.
4757 2004-08-30 Jason Merrill <jason@redhat.com>
4759 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4761 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4763 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4764 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4765 gcc_assert and gcc_unreachable instead of abort.
4766 * alloc-pool.c (abort, fancy_abort): Remove.
4767 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4768 gcc_assert or gcc_unreachable.
4769 * attribs.c (init_attributes, decl_attributes): Likewise.
4770 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4771 mark_bb_for_unlikely_executed_section,
4772 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4773 fix_crossing_unconditional_branches): Likewise.
4774 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4775 bitmap_operation): Likewise.
4776 * bt-load.c (insn_sets_btr_p, augment_live_range,
4777 move_btr_def): Likewise.
4778 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4779 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4780 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4781 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4782 expand_builtin_memcmp, expand_builtin_args_info,
4783 std_gimplify_va_arg_expr, expand_builtin_unop,
4784 expand_builtin_fputs, expand_builtin_profile_func,
4785 expand_builtin_fork_or_exec, fold_builtin_bitop,
4786 fold_builtin_classify, fold_builtin_fputs): Likewise.
4788 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4790 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4791 * gcov.c (abort): Remove undef.
4793 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4794 (struct tree_binfo): Remove primary field.
4796 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4798 * fixinc/Makefile.in (machname.h): Remove.
4799 (fixincl.x): Do not pass $@ to genfixes.
4800 * fixinc/genfixes: Remove code to produce machname.h.
4801 * fixinc/fixincl.sh: Move it here instead.
4802 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4803 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4804 return a bool indicating whether pz_mn_name_pat is NULL.
4805 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4806 Declare extern C variables for the ENV_TABLE.
4807 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4808 instead use the result of mn_get_regexps.
4809 * fixinc/fixtests.c: Likewise.
4811 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4813 * configure.ac: Do not run fixincludes after stage1 during
4815 * configure: Regenerate.
4817 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4819 * sched-deps.c (get_condition): Partially revert previous, by never
4820 trying to extract the condition from a condjump.
4822 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4824 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4825 (handle_visibility_attribute, c_determine_visibility): Likewise.
4826 * c-common.h (my_friendly_assert): Remove.
4828 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4831 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4832 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4833 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4834 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4836 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4838 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4839 in COMPONENT_REF nodes.
4841 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4844 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4845 global_dc->warning_as_error_requested.
4846 * diagnostic.c (diagnostic_initialize): Tidy.
4847 * diagnostic.h (diagnostic_context::x_data): Remove
4848 (diagnostic_context::issue_warnings_are_errors_message): Rename
4849 from warnings_are_errors_message.
4850 (diagnostic_context::warning_as_error_requested): New.
4852 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4854 * sched-deps.c (get_condition): Fix breakage in previous patch.
4856 2004-08-30 Paul Brook <paul@codesourcery.com>
4858 * doc/install.texi: Fix broken mpfr link.
4860 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4862 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4863 other FreeBSD platforms.
4865 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4867 * arm.h (REVERSE_CONDITION): Define.
4868 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4870 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4872 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4873 just the codes, call reversed_comparison_code ().
4874 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4875 (not_reg_cond): Use reversed_comparison_code.
4876 (and_reg_cond): Likewise.
4877 * ifcvt.c (cond_exec_process_if_block): Likewise.
4878 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4880 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4882 * sched-deps.c (get_condition): Rewrite using jump support functions.
4883 Use reversed_comparison_code.
4884 (conditions_mutex_p): Use reversed_comparison_code.
4886 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4888 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4891 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4893 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4894 (mips_function_type): Move to mips.c.
4895 * config/mips/mips.c (mips_builtin_type): New enum.
4896 (builtin_description): Replace code and ftype with builtin_type
4898 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4899 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4900 (CODE_FOR_mips_abs_ps): Define.
4901 (mips_bdesc): Use new macros.
4902 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4903 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4904 (mips_expand_builtin_direct): New function.
4905 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4906 builtin. Replace boolean parameter with builtin_type.
4907 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4908 (mips_expand_4s_compare_builtin): Delete, replacing with...
4909 (mips_expand_builtin_compare): ...this new function.
4911 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4913 PR rtl-optimization/16590
4914 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4916 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4918 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4919 * tree-ssa-propagate.c: Fix documentation.
4921 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4923 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4924 (mov[sd]fcc): Likewise.
4926 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4928 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4930 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4932 * config/mips/mips.md (divide_condition): New mode attribute.
4933 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4934 (sqrt[sd]f3): Redefine using SCALARF.
4935 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4938 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4940 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4941 (loadx, storex, fmt, UNITMODE): New mode attributes.
4942 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4943 (mul[sd]f3): Redefine using :SCALARF.
4944 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4945 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4946 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4947 Check TARGET_FUSED_MADD for V2SF too.
4948 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4950 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4951 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4953 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4955 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4956 V2SF_type_node if it will be needed.
4958 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4960 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4961 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4962 (mips_prepare_builtin_target): New function.
4963 (mips_expand_builtin): Use them. Update calls to subroutines.
4964 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4965 cmp_choice with a boolean argument to select between movt and movf.
4966 Take the comparison's icode as an argument, not the function's fcode.
4967 (mips_expand_compare_builtin): New function. Rename existing function
4968 to mips_expand_scalar_compare_builtin.
4969 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4970 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4971 comparison's icode as an argument, not the builtin's fcode.
4973 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4975 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4976 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4977 registers are false and -1 if all registers are true.
4978 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4979 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4980 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4981 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4982 (bc1any2t, bc1any2f): Likewise CCV2.
4983 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4985 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4987 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4988 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4989 UNSPEC rather than an IF_THEN_ELSE.
4990 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4991 mips_cond_move_tf_ps by name.
4993 2004-08-29 Chao-ying Fu <fu@mips.com>
4994 James E Wilson <wilson@specifixinc.com>
4996 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4997 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4998 * config/mips/mips-ps-3d.md: New file.
4999 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5000 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5001 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5002 (mips_output_move): Emit "mov.ps" for V2SFmode.
5003 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5005 (override_options): Check if TARGET_MIPS3D and there was an explicit
5006 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5007 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5008 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5009 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5010 and allow CCV2 and CCV4 to occupy two and four CC registers.
5011 (print_fcc_operand): New function.
5012 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5013 %Z to call print_fcc_operand.
5014 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5015 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5016 (mips_vector_mode_supported_p): New function.
5017 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5018 (builtin_description): New struct.
5019 (mips_bdesc): New array of struct builtin_description.
5020 (mips_expand_builtin, mips_init_builtins,
5021 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5022 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5024 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5025 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5026 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5027 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5028 "-mips3d", and "-mno-mips3d".
5029 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5030 (EXTRA_CONSTRAINT_Y): New macro.
5031 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5032 multi-letter constraint 'Y'.
5033 (CONSTRAINT_LEN): New macro.
5034 (enum mips_builtins): New for MIPS builtin functions.
5035 (enum mips_function_type): New for the types of MIPS builtin functions.
5036 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5037 * config/mips/mips.md: New constants for paired single and MIPS-3D
5038 instructions. Include the new mips-ps-3d.md file.
5039 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5040 movv2sf_hardfloat_64bit): New named patterns.
5041 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5042 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5043 sdxc1_v2sf_di): New unnamed patterns.
5044 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5045 const_vector support.
5046 (const_0_or_1_operand): New predicate.
5047 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5049 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5051 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5052 (tree-ssa-propagate.o): New rule.
5053 (GTFILES): Add tree-ssa-propagate.c.
5054 * tree-flow.h (struct stmt_ann_d): Remove field
5056 * tree-ssa-propagate.c: New file.
5057 * tree-ssa-propagate.h: New file.
5058 * tree-ssa-ccp.c: Re-write to use the routines from
5059 tree-ssa-propagate.c.
5061 2004-08-28 Andrew Pinski <apinski@apple.com>
5063 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5065 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5067 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5068 (objc_is_reserved_word): New prototype.
5069 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5070 separate section; these are call-backs.
5071 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5072 ObjC/ObjC++ "@" keywords.
5073 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5074 prototypes; they already live in c-common.h.
5075 * stub-objc.c: Update copyright notice.
5076 (objc_is_reserved_word): New stub.
5078 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5080 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5081 even when not checking.
5083 2004-08-27 Jason Merrill <jason@redhat.com>
5086 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5087 (gimple_push_cleanup): Add eh_only parm.
5088 (gimplify_target_expr): Pass it.
5089 * c.opt (-fno-threadsafe-statics): New option.
5090 * c-opts.c (c_common_handle_option): Handle it.
5091 * c-common.h (flag_threadsafe_statics): Declare it.
5092 * c-common.c (flag_threadsafe_statics): Record it.
5093 * doc/invoke.texi: Document it.
5094 * tsystem.h (_GNU_SOURCE): Define.
5095 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5096 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5097 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5098 (__gthread_recursive_mutex_init_function): New fn.
5099 (__gthread_recursive_mutex_lock): New fn.
5100 (__gthread_recursive_mutex_trylock): New fn.
5101 (__gthread_recursive_mutex_unlock): New fn.
5102 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5103 * gthr-win32.h, gthr-vxworks.h: Likewise.
5106 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5108 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5109 maximum skip to 15. Set function alignment, jump alignment, and
5110 loop alignment to 16 for processors that form dispatch groups.
5111 (rs6000_rtx_costs): outer_code is used.
5113 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5115 * stor-layout.c (sizetype_set): Remove.
5116 (set_sizetype): Don't test or set it.
5118 * tree.h (size_int_type): Remove.
5119 * fold-const.c: Do not #include gt-fold-const.h.
5120 (size_htab_hash, size_htab_eq): Remove.
5121 (size_int_kind): Use build_int_cst.
5122 (new_const, size_htab): Remove.
5123 (size_int_type): Remove.
5124 (round_up): Use build_int_cst.
5125 (round_down): Likewise. Remove spurious constant build.
5127 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5129 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5130 Add is_release variable, use it for --enable-werror and
5131 --enable-checking defaults.
5132 * system.h (gcc_assert, gcc_unreachable): New.
5133 * doc/install.texi (--enable-checking): Update.
5134 * configure, config.in: Rebuilt.
5136 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5138 * rtl.h (read_rtx): Change prototype.
5139 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5140 line number. Return true on success.
5141 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5142 callers accordingly.
5144 2004-08-26 Richard Henderson <rth@redhat.com>
5146 * c-typeck.c (build_offsetof): Remove.
5147 * c-tree.h (build_offsetof): Remove.
5148 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5149 * c-common.h (fold_offsetof): Declare.
5150 * c-parse.in (offsetof_base): New.
5151 (offsetof_member_designator): Use it. Build references, not just
5153 (primary): Use fold_offsetof, not build_offsetof.
5155 2004-08-26 Richard Henderson <rth@redhat.com>
5157 * tree.c (staticp): Return the static object.
5158 * tree.h (staticp): Update decl.
5159 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5160 * langhooks.c (lhd_staticp): Return NULL_TREE.
5161 * langhooks-def.h (lhd_staticp): Update decl.
5162 * c-common.c (c_staticp): Return the static object.
5163 * c-common.h (c_staticp): Update decl.
5165 2004-08-26 Richard Henderson <rth@redhat.com>
5167 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5170 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5173 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5174 (bind): Set type and inner_comp fields.
5175 (pop_scope): Restore type of decl to the correct type from an
5176 outer scope. Give error when popping file scope for incomplete
5177 arrays completed incompatibly with default initialization in an
5179 (diagnose_mismatched_decls): Handle externs with initializers at
5181 (pushdecl): Set type of external declaration at block scope based
5182 only on the visible declarations. Save type when changing the
5183 type of a declaration. Merge an external declaration at block
5184 scope with a visible static declaration at file scope.
5185 (implicitly_declare): Give recycled old declaration the new type
5186 except for incompatible declarations of built-in functions, saving
5189 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5191 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5193 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5195 * tree-alias-common.c (gate_pta): New function.
5196 (pass_build_pta): Use it.
5197 (pass_del_pta): Use it.
5198 (delete_alias_vars): Don't check flag_tree_points_to.
5200 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5202 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5203 TFmode as additional register mode cloberred by call.
5205 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5207 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5208 parallel pattern for library call returning DImode in
5211 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5213 * config/rs6000/rs6000.c (function_arg): Generate parallel
5214 pattern for more split args.
5216 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5218 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5219 either gen_movdi_di_update or gen_movdi_si_update depending on
5221 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5222 to generate two versions.
5224 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5226 * Makefile.in (lambda-code.o): New.
5227 (lambda-trans.o): Ditto.
5228 (TREE_DATA_REF_H): Ditto.
5230 (lambda-mat.o): Use LAMBDA_H.
5231 (tree-data-ref.o): Ditto.
5232 * lambda-code.c: New file. Lambda code generation algorithm.
5233 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5234 * lambda.h: Add lambda loop structures.
5235 Add lambda loopnest structures.
5236 Add lambda body vector structure.
5237 Add lambda linear expression structures.
5238 Add prototypes for functions in new files.
5239 * lambda-mat.c: Include tree.h
5241 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5242 Sebastian Pop <pop@cri.ensmp.fr>
5244 * tree-data-ref.h: Include lambda.h
5245 (free_dependence_relation): Declared here.
5246 (free_dependence_relations): Ditto.
5247 (free_data_refs): Ditto.
5248 * tree-data-ref.c (free_dependence_relation): New function.
5249 (free_dependence_relations): Ditto.
5250 (free_data_refs): Ditot.
5251 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5252 (build_classic_dist_vector): Store in the dependence_relations the
5253 information. Each arc in the dependence_relations graph is labelled
5254 with the distance and direction vectors.
5255 (build_classic_dir_vector): Ditto.
5256 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5257 Now computes again the whole dependence graph including read-read
5259 (compute_data_dependences_for_loop): Now dependence_relations contains
5260 all the data, and thus it doesn't need to initialize the classic_dir
5261 and classic_dist vectors.
5262 (analyze_all_data_dependences): Adjusted for using the new interface of
5263 compute_data_dependences_for_loop. Remove the statistics dump.
5265 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5267 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5268 (xtensa_expand_block_move): Update comment.
5269 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5271 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5274 * toplev.c (crash_signal): If we crashed while emitting
5275 a user asm, then die more gracefully.
5277 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5280 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5281 checking for a valid constant, regardless of sign.
5283 2004-08-25 Richard Henderson <rth@redhat.com>
5286 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5287 if the constant satisfies add_operand.
5289 2004-08-25 Richard Henderson <rth@redhat.com>
5292 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5293 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5294 unwind info for >16-bit frames.
5296 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5299 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5301 2004-08-25 Richard Henderson <rth@redhat.com>
5303 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5304 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5306 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5308 * doc/tree-ssa.texi: Document new operand iterator.
5310 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5313 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5314 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5317 2005-08-28 Paul Brook <paul@codesourcery.com>
5319 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5320 -mfpu=vfp -march=armv5t
5321 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5323 2004-08-25 Richard Henderson <rth@redhat.com>
5325 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5326 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5327 * targhooks.c (default_scalar_mode_supported_p): New.
5328 * targhooks.h (default_scalar_mode_supported_p): Declare.
5329 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5331 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5332 before attempting to create types. Tidy.
5333 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5335 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5336 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5338 2004-08-25 Richard Henderson <rth@redhat.com>
5340 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5341 set REAL_MODE_FORMAT for TFmode.
5343 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5345 * c-decl.c (grokparm): New function.
5346 * c-tree.h (grokparm): New prototype.
5348 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5350 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5351 iterator controlling structure.
5352 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5353 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5354 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5356 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5357 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5358 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5359 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5360 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5361 Empty operand pointers.
5362 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5363 (op_iter_next_use): New. Return next use_operand_p.
5364 (op_iter_next_def): New. Return next def_operand_p.
5365 (op_iter_next_tree): New. Return next operands as a tree.
5366 (op_iter_init): New. Initialize an iterator structure.
5367 (op_iter_init_use): New. Initialize structure and get the first use.
5368 (op_iter_init_def): New. Initialize structure and get the first def.
5369 (op_iter_init_tree): New. Initialize structure and get the first tree.
5370 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5371 (op_iter_init_maydef): New. Initialize structure and get the first
5373 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5374 * tree-dfa.c (compute_immediate_uses_for_stmt,
5375 redirect_immediate_uses): Use new operand iterator.
5376 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5377 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5378 operands instead of using *_disappeared_p routines.
5379 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5380 ssa_rewrite_stmt): Use new operand iterator.
5381 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5382 rewrite_trees): Use new operand iterator.
5383 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5384 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5385 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5386 dump_points_to_info): Use new operand iterator.
5387 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5388 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5390 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5391 propagate_necessity): Use new operand iterator.
5392 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5393 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5394 a parameter instead of a stmt_ann_t.
5395 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5396 build_tree_conflict_graph): Use new operand iterator.
5397 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5398 rewrite_mem_refs): Use new operand iterator.
5399 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5400 check_loop_closed_ssa_use): Use new operand iterator.
5401 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5402 * tree-ssanames.c (release_defs): Use new operand iterator.
5403 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5405 2004-08-25 Adam Nemet <anemet@lnxw.com>
5407 * tlink.c (initial_cwd): New variable.
5408 (tlink_init): Initialize it.
5409 (recompile_files): Use tlink_execute() instead of system(). Don't
5410 duplicate verbose output of collect_execute. Restore initial_cwd.
5411 Update comment before the function.
5413 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5415 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5416 accept) a cast from one Objective-C pointer type to another.
5418 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5420 * doc/install.texi: Document that libstdc++-v3 requires
5423 2004-08-25 Caroline Tice <ctice@apple.com>
5425 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5426 to comments at start of function.
5427 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5429 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5430 merge_blocks_move_predecessor_nojumps,
5431 merge_blocks_move_successor_nojumps, merge_blocks_move,
5432 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5433 * cfglayout.c (fixup_reorder_chain): Likewise.
5434 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5435 cfg_layout_can_merge_blocks_p): Likewise.
5436 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5437 * passes.c (rest_of_compilation): Update comments for calling
5438 optimization that partitions hot/cold basic blocks.
5439 * doc/invoke.texi: Update documentation of
5440 freorder-blocks-and-partition flag.
5442 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5444 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5445 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5447 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5449 * config/mips/mips.md (any_shift): New code macro.
5450 (optab, insn): New code attributes.
5451 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5452 Use the standard rather than internal patterns for the MIPS16
5453 double-shift optimization.
5454 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5455 Redefine using :GPR and any_shift.
5456 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5457 to cover all three shifts.
5458 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5459 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5460 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5462 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5464 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5467 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5469 PR libstdc++/17005 (fix for HP-UX 11.11)
5470 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5471 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5472 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5473 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5474 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5475 (LINK_SPEC): Handle march=1.0 option.
5476 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5477 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5478 (SUBTARGET_OPTIONS): New define.
5479 (LINK_SPEC): Handle march=1.0 option.
5480 (STARTFILE_SPEC): New define.
5481 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5482 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5483 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5484 (SUBTARGET_OPTIONS): New define.
5485 (LINK_SPEC): Handle march=1.0 option.
5486 (STARTFILE_SPEC): New define.
5487 * config/pa/pa.c (override_options): Add code to process -munix= option.
5488 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5489 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5491 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5492 (SUBTARGET_OPTIONS): Provide default define.
5493 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5494 STANDARD_STARTFILE_PREFIX_2): New defines.
5495 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5496 (ENDFILE_SPEC): Use %O.
5497 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5498 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5499 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5500 Document -munix=std option.
5502 2004-08-25 Steven Bosscher <stevenb@suse.de>
5504 * cse.c (cse_around_loop, cse_check_loop_start,
5505 cse_set_around_loop): Remove.
5506 (cse_basic_block): Remove the around_loop argument.
5507 (cse_end_of_basic_block): Remove the after_loop argument.
5508 (cse_main): Likewise.
5509 * rtl.h (cse_main): Update prototype.
5510 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5511 rest_of_handle_gcse): Update cse_main calls.
5513 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5515 * tree.h (build_int_cst): New, sign extended constant.
5516 (build_int_cstu): New, zero extended constant.
5517 (build_int_cst_wide): Renamed from build_int_cst.
5518 * tree.c (build_int_cst, build_int_cstu): New.
5519 (build_int_cst_wide): Renamed from build_int_cst.
5520 (make_vector_type, build_common_tree_nodes,
5521 build_common_tree_nodes_2): Adjust build_int_cst calls.
5522 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5523 expand_builtin_strpbrk, expand_builtin_fputs,
5524 build_string_literal, expand_builtin_printf,
5525 expand_builtin_sprintf, fold_builtin_classify_type,
5526 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5527 fold_builtin_toascii, fold_builtin_isdigit,
5528 simplify_builtin_strstr, simplify_builtin_strpbrk,
5529 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5530 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5531 DEF_ATTR_INT): Likewise.
5532 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5534 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5535 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5536 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5537 * c-typeck.c (really_start_incremental_init, push_init_level,
5538 set_nonincremental_init_from_string): Likewise.
5539 * calls.c (load_register_parameters): Likewise.
5540 convert.c (convert_to_pointer): Likewise.
5541 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5542 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5543 build_gcov_info): Likewise.
5544 * except.c (init_eh, assign_filter_values): Likewise.
5545 * expmed.c (store_fixed_bit_field, extract_bit_field,
5546 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5547 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5548 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5549 * expr.c (convert_move, emit_group_load, emit_group_store,
5550 expand_assignment, store_constructor, store_field,
5551 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5552 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5553 invert_truthvalue, optimize_bit_field_compare,
5554 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5555 fold_div_compare, fold, fold_read_from_constant_string,
5556 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5557 round_down): Likewise.
5558 * function.c (assign_parm_setup_block): Likewise.
5559 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5561 * stor-layout.c (layout_type, initialize_sizetypes,
5562 set_min_and_max_values_for_integral_type): Likewise.
5563 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5564 reset_evolution_in_loop): Likewise.
5565 * tree-chrec.h (build_polynomial_chrec): Likewise.
5566 * tree-complex.c (build_replicated_const): Likewise.
5567 * tree-eh.c (honor_protect_cleanup_actions,
5568 lower_try_finally_onedest, lower_try_finally_copy,
5569 lower_try_finally_switch): Likewise.
5570 * tree-mudflap.c (mf_build_string, mx_register_decls,
5571 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5572 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5573 * tree-pretty-print.c (dump_generic_node): Likewise.
5574 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5576 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5577 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5578 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5580 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5581 canonicalize_loop_induction_variables): Likewise.
5582 * tree-vectorizer.c (vect_create_index_for_array_ref,
5583 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5586 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5587 alpha_gimplify_va_arg_1): Likewise.
5588 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5589 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5590 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5591 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5592 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5593 mips_gimplify_va_arg_expr): Likewise.
5594 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5595 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5596 add_compiler_branch_island): Likewise.
5597 * config/s390/s390.c (s390_va_start): Likewise.
5598 * config/sh/sh.c (sh_va_start): Likewise.
5599 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5601 * config/xtensa/xtensa.c (xtensa_va_start,
5602 xtensa_gimplify_va_arg_expr): Likewise.
5604 * objc/objc-act.c (build_objc_string_object,
5605 build_objc_symtab_template, init_def_list, init_objc_symtab,
5606 init_module_descriptor, generate_static_references,
5607 build_selector_translation_table, get_proto_encoding,
5608 build_typed_selector_reference, build_selector_reference,
5609 build_next_objc_exception_stuff,
5610 build_method_prototype_list_template, generate_descriptor_table,
5611 generate_protocols, build_protocol_initializer,
5612 build_ivar_list_template, build_method_list_template,
5613 build_ivar_list_initializer, generate_ivars_list,
5614 generate_dispatch_table, generate_protocol_list,
5615 build_category_initializer, build_shared_structure_initializer,
5616 generate_shared_structures, handle_impent,
5617 generate_objc_image_info): Likewise.
5619 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5621 * cfglayout.c (duplicate_insn_chain): Remove references to
5622 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5623 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5624 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5625 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5626 and NOTE_INSN_LOOP_CONT.
5627 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5628 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5629 and NOTE_INSN_LOOP_CONT.
5630 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5631 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5633 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5634 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5635 references to removed notes and fields.
5636 (subtract_reg_term, ujump_to_loop_cont): Remove.
5638 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5640 * doc/install.texi: Document that libcpp does not require
5641 Automake any longer. Document that Automake 1.9.1 should
5644 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5646 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5647 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5648 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5649 restructure using C89 features (#elif, #error).
5650 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5651 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5652 * doc/invoke.texi: Remove references to DWARF version 1;
5653 clarify why -gdwarf-2<n> doesn't work.
5655 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5657 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5658 * cfg.c (clear_bb_flags): Don't clear partition setting.
5659 * ifcvt.c (find_if_case_1): Remove ??? comment.
5661 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5664 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5665 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5666 current_function_stdarg in place of sysv_varargs_p.
5667 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5670 2004-08-24 Richard Henderson <rth@redhat.com>
5673 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5674 random codes within CONST.
5676 2004-08-24 James E Wilson <wilson@specifixinc.com>
5678 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5679 -freorder-blocks-and-partition.
5681 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5684 * tree-ssa-threadupdate.c (redirection_data): Make static.
5685 (thread_block): Use ggc_alloc_cleared to allocate struct
5686 redirection_data. Don't free elements in redirection_data.
5688 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5690 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5692 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5694 PR tree-optimization/17016
5695 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5696 number_of_iterations_exit): Use POINTER_TYPE_P instead
5697 of testing for POINTER_TYPE.
5699 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5701 * tree-ssa-loop-ivcanon.c: New file.
5702 * tree-ssa-loop-manip.c (create_iv): New function.
5703 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5704 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5705 * cfgloop.c (mark_single_exit_loops): New function.
5706 (verify_loop_structure): Verify single-exit loops.
5707 * cfgloop.h (struct loop): Add single_exit field.
5708 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5709 (mark_single_exit_loops): Declare.
5710 (tree_num_loop_insns): Declare.
5711 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5712 (duplicate_loop_to_header_edge): Use it.
5713 * common.opt (fivcanon): New flag.
5714 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5715 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5716 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5717 (bsi_insert_on_edge_immediate): New function.
5718 * tree-flow.h (bsi_insert_on_edge_immediate,
5719 canonicalize_induction_variables, tree_unroll_loops_completely,
5720 create_iv): Declare.
5721 * tree-optimize.c (init_tree_optimization_passes): Add
5722 pass_iv_canon and pass_complete_unroll.
5723 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5724 * tree-scalar-evolution.c (get_loop_exit_condition,
5725 get_exit_conditions_rec, number_of_iterations_in_loop,
5726 scev_initialize): Use single_exit information.
5727 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5728 missing assumptions.
5729 (loop_niter_by_eval): Return number of iterations as unsigned
5731 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5732 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5733 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5735 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5736 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5737 the defining statement is ready.
5738 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5739 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5741 (vect_transform_loop_bound): Use single_exit information.
5742 (vect_analyze_loop_form): Cleanup bogus tests.
5743 (vectorize_loops): Do not call flow_loop_scan.
5744 * tree.h (may_negate_without_overflow_p): Declare.
5745 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5746 (negate_expr_p): ... this function.
5747 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5748 * doc/invoke.texi (-fivcanon): Document.
5749 * doc/passes.texi: Document canonical induction variable creation.
5751 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5753 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5754 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5755 using the mode of the operand to decide between them.
5756 * config/mips/mips.md (MOVECC): New mode macro.
5757 (ccreg): New mode attribute.
5758 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5759 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5760 (mov[sd]icc): Redefine using :GPR.
5762 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5764 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5765 (mips_prefetch_cookie): New function.
5766 * config/mips/mips.c (print_operand_address): Fix handling of
5768 (mips_emit_prefetch): Delete.
5769 (mips_prefetch_cookie): New function.
5770 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5771 mode of QImode for the address_operand. Use mips_prefetch_cookie
5772 to calculate the first "pref" operand.
5773 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5774 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5776 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5778 * arm.md: Include predicates.md.
5779 * predicates.md: New file.
5780 * arm.c (s_register_operand, arm_hard_register_operand)
5781 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5782 (arm_immediate_operand, arm_neg_immediate_operand)
5783 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5784 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5785 (offsettable_memory_operand, alignable_memory_operand)
5786 (arm_reload_memory_operand, arm_float_rhs_operand)
5787 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5788 (index_operand, shiftable_operator, logical_binary_operator)
5789 (shift_operator, equality_operator, arm_comparison_operator)
5790 (minmax_operator, cc_register, dominant_cc_register)
5791 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5792 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5793 (const_shift_operand, load_multiple_operation)
5794 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5795 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5796 (cirrus_register_operand, cirrus_fp_register)
5797 (cirrus_shift_const): Delete, replaced with equivalents in
5799 (shift_op): Handle ROTATE.
5800 * arm-protos.h: Delete declarations for above.
5801 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5802 * t-arm (MD_INCLUDES): Add predicates.md.
5803 (s-preds): Depends on MD_INCLUDES.
5805 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5807 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5808 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5809 patterns. Redefine using :GPR. Give the match_operator a mode.
5810 Use '%2' rather than '%z2' for operand 2.
5812 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5814 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5817 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5819 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5820 of internal patterns.
5821 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5823 (tablejump): Use expand_binop to calculate address. Adjust names
5824 of internal patterns.
5825 (tablejump[sd]i): Renamed from tablejump_internal[12].
5827 (tablejump_mips16[12]): Delete.
5829 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5831 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5832 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5833 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5834 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5835 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5837 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5839 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5840 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5842 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5843 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5844 (*branch_equality[sd]i_inverted): Likewise
5845 branch_equality{,_di}_inverted.
5846 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5847 Redefine using :GPR.
5849 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5851 * rtl.def: Reorganize, placing all codes used only in machine
5852 descriptions at the end.
5854 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5855 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5856 rtx_name, rtx_format arrays by direct reference to rtl.def,
5857 first undefining GENERATOR_FILE. Define enum insn_note and
5858 note_insn_name array by direct reference to insn-notes.def.
5859 (adjust_field_rtx_def): Remove local definition of rtx_name.
5860 Use symbolic names for insn notes.
5861 * Makefile.in (gengtype.o): Update dependencies.
5863 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5865 * basic-block.h (struct basic_block_def): Reorder fields to
5866 eliminate interior padding. Remove 'partition' field.
5867 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5868 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5869 (BB_COPY_PARTITION): New macros.
5870 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5871 Replace all references to the 'partition' field of a basic
5872 block with new macros.
5874 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5875 * final.c (final_scan_insn): Don't handle it.
5876 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5877 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5878 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5879 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5881 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5883 * c-decl.c (c_init_decl_processing): Adjust
5884 build_common_tree_nodes call.
5885 * expmed.c (const_mult_add_overflow_p): Use
5886 build_distinct_type_copy.
5887 * stor-layout.c (early_type_list): Remove.
5888 (layout_type): Don't append to early_type_list.
5889 (initialize_sizetypes): Add signed_p argument.
5890 (set_sizetype): Overwrite the stub type nodes directly.
5891 * tree.c (copy_node_stat): Clear a type's value cache here ...
5892 (build_distinct_type): ... not here.
5893 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5894 * tree.h (initialize_sizetypes): Add signed_p argument.
5895 (build_common_tree_nodes): Likewise.
5897 * objc/objc-act.c (get_static_reference): Use
5898 build_variant_type_copy.
5899 (get_protocol_reference): Likewise.
5900 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5902 2004-08-24 Richard Henderson <rth@redhat.com>
5903 Andrew Pinski <apinski@apple.com>
5905 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5906 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5909 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5910 ARRAY_REF also to get to the STRING_CST.
5912 2004-08-24 Paul Brook <paul@codesourcery.com>
5914 * config/arm/arm.c (arm_override_options): Update error message.
5915 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5916 TARGET_HARD_FLOAT_ABI.
5917 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5918 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5920 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5923 * config/m32r.md (movsi_sda): Add SI mode specification to
5926 2004-08-24 Nick Clifton <nickc@redhat.com>
5928 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5929 of seth_add3_operand.
5931 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5933 * Makefile.in (PROTO_OBJS): Add errors.o.
5934 * protoize.c (fancy_abort): Remove.
5935 * mips-tfile.c (fancy_abort): Add parameters.
5937 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5939 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5941 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5943 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5944 (host-default.o): Add dependency on HOOKS_H.
5945 * config/x-linux: Likewise.
5946 * config/x-solaris: Likewise.
5947 * config/i386/x-mingw32: Likewise.
5948 * config/rs6000/x-darwin: Likewise.
5950 2004-08-23 James E Wilson <wilson@specifixinc.com>
5952 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5955 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5958 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5960 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5962 * cfg.c (check_bb_profile): Fix typos.
5963 * function.c (assign_parm_is_stack_parm): Likewise.
5964 * tree-nested.c: Likewise.
5966 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5968 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5970 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5972 2004-08-23 Eric Christopher <echristo@redhat.com>
5974 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5975 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5976 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5978 * hooks.h: Include machmode.h.
5979 (hook_bool_mode_false): Declare.
5980 * hooks.c (hook_bool_mode_false): Define.
5981 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5982 * stor-layout.c (layout_type): Ditto.
5983 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5984 Define to target macro.
5985 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5986 * config/arm/arm.c: Ditto. Use.
5987 * config/arm/arm.h: Ditto.
5988 * config/arm/arm-protos.h: Ditto.
5989 * config/i386/i386.c: Ditto.
5990 * config/i386/i386.h: Ditto.
5991 * config/rs6000/rs6000.c: Ditto.
5992 * config/rs6000/rs6000.h: Ditto.
5993 * config/sh/sh.c: Ditto.
5994 * config/sh/sh.h: Ditto.
5995 * config/sh/sh-protos.h: Ditto.
5996 * config/sh/sh.md: Use.
5997 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5998 to TARGET_VECTOR_MODE_SUPPORTED_P.
6000 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6002 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6003 (errors.o): New target for host.
6004 (build-errors.o): New target for build.
6005 (genobjs): Replace errors.o with build-errors.
6006 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6007 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6008 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6009 (fix-header.o): Add errors.h
6010 * collect2.c (fancy_abort): Add parameters.
6011 * collect2.h (fancy_abort): Don't declare.
6012 * errors.h (fancy_abort): Don't declare.
6013 * errors.c: Include either bconfig.h or config.h.
6014 (fancy_abort): Trim filename.
6015 * fix-header.c (v_fatal, fatal): Remove.
6016 (progname): Remove definition.
6017 (main): Set progname here.
6018 * gcc.c (fancy_abort): Add parameters.
6019 * gcc.h (fancy_abort): Remove declaration.
6020 * gcov.c (fancy_abort): Remove.
6021 * rtl.h (fancy_abort): Don't declare.
6022 (abort): Don't define.
6023 * tree.h (fancy_abort): Don't declare.
6024 (abort): Don't define.
6025 * system.h (fancy_abort): Declare.
6026 (abort): Define to fancy_abort.
6027 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6029 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6030 (usize_type, ubitsizetype): Remove.
6031 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6033 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6035 * tree.h (build_distinct_type_copy): New.
6036 (build_type_copy): ... here. Rename to ...
6037 (build_variant_type_copy): ... here.
6038 * tree.c (build_qualified_type): Rename build_type_copy call.
6039 (build_distinct_type_copy): New, broken out of ...
6040 (build_type_copy): ... here. Rename to ...
6041 (build_variant_type_copy): ... here. Use
6042 build_distinct_type_copy.
6043 (build_common_tree_nodes_2): Rename build_type_copy call.
6044 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6046 (handle_packed_attribute, handle_unused_attribute,
6047 handle_transparanet_union_attribute, handle_aligned_attribute,
6048 handle_deprecated_attribute): Likewise.
6049 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6051 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6052 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6053 build_distinct_type_copy.
6055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6057 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6060 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6062 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6064 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6065 formerly unnamed patterns. Redefine using :P for the address. Remove
6066 explicit length attributes.
6068 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6070 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6072 (single_reachable_address): Use them.
6073 (schedule_sm): Add dump.
6074 (is_call_clobbered_ref): New function.
6075 (determine_lsm_reg): Check whether the reference is call clobbered.
6076 Only work for gimple_reg_type values.
6078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6080 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6081 $31 store insns. Redefine using :GPR.
6083 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6085 * config/mips/mips.md (P): New mode macro.
6086 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6087 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6088 Add mode attributes.
6090 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6092 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6093 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6094 later constants to cover the gap.
6095 (load, store): New mode attributes.
6096 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6097 Use new unspec constants.
6099 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6101 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6102 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6103 to use register_operand rather than uns_arith_operand as the predicate
6104 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6105 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6106 Redefine using :GPR. Make same predicate change here. Extend the
6107 commutativity of operands 1 and 2 from the SImode version to the
6109 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6110 but with no predicate changes.
6111 (*nor[sd]i3): Redefine using :GPR.
6113 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6115 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6120 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6121 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6122 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6123 rather than "%z2" (with a fake const0_rtx for operand 2).
6124 (ffs[sd]i2): Redefine using :GPR.
6125 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6127 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6129 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6133 * config/mips/mips.md (any_extend): New code macro.
6134 (u, su): New code attributes.
6135 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6136 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6137 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6138 (*{s,u}mul_acc_di): Redefine using any_extend.
6139 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6140 to reflect real insn names.
6141 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6142 with an any_extend template.
6143 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6148 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6149 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6150 (mul[sd]i3_r4000): Redefine using :GPR.
6151 (mulsi3_mult3): Don't check TARGET_MAD separately.
6152 (muldi3_mult3): Moved after mulsi_mult3.
6154 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6156 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6157 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6158 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6159 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6160 (TARGET_GPWORD): Define to true for n32 on IRIX.
6161 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6162 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6163 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6164 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6165 (MDEBUG_ASM_SPEC): Delete, folding into...
6166 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6167 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6168 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6169 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6170 to define asm_abi_default_spec.
6171 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6172 (TARGET_ASM_SELECT_SECTION): Delete.
6173 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6174 for non-mips16 code, removing previous workaround for SGI assemblers.
6175 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6176 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6177 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6178 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6179 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6180 ASM_STABS_OP and ASM_STABN_OP.
6181 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6182 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6183 (mips_output_function_prologue): Remove !TARGET_GAS code.
6184 (mips_select_rtx_section): Remove !have_named_sections code.
6185 (mips_select_section): Delete.
6186 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6187 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6188 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6189 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6190 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6191 * config/mips/windiss.h (ASM_SPEC): Likewise.
6193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6195 * read-rtl.c (map_value, mapping, macro_group): New structures.
6196 (BELLWETHER_CODE): New macro.
6197 (modes, codes, bellwether_codes): New variables.
6198 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6199 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6200 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6201 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6202 (add_map_value, initialize_macros): New functions.
6203 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6204 or starts with, a char * field.
6205 (find_macro, read_mapping, check_code_macro): New functions.
6206 (read_rtx_1): New, split out from read_rtx. Handle the new
6207 define_{mode,code}_{macro,attr} constructs. Use find_macro
6208 to parse the name of a code or mode. Use BELLWETHER_CODE to
6209 extract the format and to choose a suitable code for rtx_alloc.
6210 Modify recursive invocations to use read_rtx_1.
6211 (read_rtx): Call initialize_macros. Apply code and mode macros
6212 to the rtx returned by read_rtx_1. Cache everything after the
6213 first macro expansion for subsequent read_rtx calls.
6214 * doc/md.texi: Document new .md constructs.
6215 * config/mips/mips.md (GPR): New mode macro.
6216 (d, si8_di5): New mode attributes.
6217 (any_cond): New code macro.
6218 (add[sd]i3): Redefine using :GPR.
6219 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6220 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6221 previously unnamed MIPS16 patterns.
6222 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6223 lines. Don't match (plus (const_int 0) ...).
6224 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6225 Use a define_split to generate the addition.
6226 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6227 (subsi3_internal): Delete.
6228 (*subsi3_extended): Renamed from subsi3_internal_2.
6229 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6230 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6231 using an any_cond template.
6233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6235 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6237 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6239 * read-rtl.c (string_obstack): New file-scope variable.
6240 (read_string, read_quoted_string, read_braced_string)
6241 (read_escape): Remove obstack parameter and use string_obstack instead.
6242 (read_rtx): Remove function-local rtl_obstack and initialize
6243 string_obstack instead. Update call to read_string.
6245 2004-08-22 Andrew Pinski <apinski@apple.com>
6248 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6249 expression is not constant.
6250 (c_finish_return): Do not go through INDIRECT_REF when looking
6251 for the inner expression of an ADDR_EXPR for warning about.
6253 2004-08-22 Richard Henderson <rth@redhat.com>
6256 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6257 create new blocks and fall through.
6258 (expand_gimple_basic_block): Update to match.
6260 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6262 * reload.c (find_reloads_address): Make return value tri-state.
6263 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6264 (find_reloads): Assume that reloaded addresses match 'o' or
6265 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6266 returned 1 (not -1). Omit optional reloads for address operands
6267 only if find_reloads_address returned 1 (not -1).
6269 * config/s390/s390.c (legitimize_reload_address): New function.
6270 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6271 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6272 legitimize_reload_address.
6274 2004-08-22 Richard Hendersion <rth@redhat.com>
6276 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6277 * gimplify.c (gimplify_save_expr): Use it.
6278 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6279 on the temporary variable.
6281 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6283 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6284 * tree.h (rtl_expr_nonnegative_p): Remove.
6286 2004-08-22 Steven Bosscher <stevenb@suse.de>
6288 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6289 for cpu==pentiumpro.
6291 * combine.c (struct reg_stat): Fix comment typo.
6293 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6295 * c-tree.h (c_sizeof_nowarn): Remove.
6297 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6299 * c-decl.c (set_array_declarator_type): Rename to
6300 set_array_declarator_inner.
6301 (build_c_parm, build_attrs_declarator, build_function_declarator):
6303 (make_pointer_declarator): Call build_attrs_declarator.
6304 * c-tree.h (set_array_declarator_type): Rename to
6305 set_array_declarator_inner.
6306 (build_c_parm, build_attrs_declarator, build_function_declarator):
6308 * c-parse.in (after_type_declarator,
6309 parm_declarator_starttypename, parm_declarator_nostarttypename,
6310 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6311 firstparm): Use these functions
6313 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6315 * c-decl.c (build_array_declarator, set_array_declarator_type,
6316 start_decl, grokdeclarator, grokparms): Change boolean parameters
6318 * c-tree.h (build_array_declarator, set_array_declarator_type,
6319 start_decl): Update prototypes.
6320 * c-decl.c, c-parse.in: All callers changed.
6322 2004-08-21 Mike Stump <mrs@apple.com>
6324 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6325 (darwin_fix_and_continue): Likewise.
6326 (darwin_fix_and_continue_switch): Likewise.
6327 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6328 (darwin_fix_and_continue): Likewise.
6329 (darwin_fix_and_continue_switch): Likewise.
6331 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6334 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6335 Remove, merging into ...
6336 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6337 rather than const char*, and accepting additional parameter.
6338 Don't add suffix to '*'-prefixed symbols or variadic functions.
6339 (i386_pe_encode_section_info): Adjust for call to new function.
6340 Call change_decl_assembler_name.
6342 2004-08-20 Mike Stump <mrs@apple.com>
6344 * config/darwin.c (machopic_indirect_data_reference): Mark
6346 * config/386/386.c (darwin_local_data_pic): Add.
6347 (legitimate_constant_p): Reorder so that PLUS handling runs
6348 before darwin_local_data_pic to match the ordering in
6349 legitimate_pic_address_disp_p and so that MINUS runs after
6350 darwin_local_data_pic as otherwise the darwin_local_data_pic
6351 logic can be skipped, which would be very bad.
6352 (legitimate_pic_address_disp_p): Move from from here to
6353 darwin_local_data_pic so it can be reused.
6355 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6357 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6358 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6359 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6360 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6361 (RS6000_ABI_NAME): Define as "linux".
6362 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6363 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6364 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6365 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6366 * config/rs6000/rs6000.c (dot_symbols): New global var.
6367 (rs6000_output_function_entry): New function, modified for
6369 (print_operand <case 'z'>): ..extracted from here.
6370 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6371 (rs6000_output_function_epilogue): Likewise.
6372 (rs6000_elf_declare_function_name): Likewise.
6373 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6374 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6375 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6376 * configure: Regenerate.
6377 * config.in: Regenerate.
6379 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6381 * reload.c (find_reloads_address): Fix thinko in previous change.
6383 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6386 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6388 PR rtl-optimization/17099
6389 * combine.c (force_to_mode): Check if inner_mask has any bits set
6390 outside of GET_MODE (x) instead of op_mode.
6392 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6394 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6396 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6397 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6398 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6400 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6402 * config/arm/t-symbian: New file.
6404 2004-08-20 Andrew Pinski <apinski@apple.com>
6406 * regrename.c (kill_value_regno): ANSIfy.
6408 2004-08-20 Dale Johannesen <dalej@apple.com>
6410 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6412 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6414 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6415 (kill_value_regno): New function, derived from kill_value.
6416 (kill_value): Update.
6417 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6419 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6421 Fix PR tree-optimization/17111
6422 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6423 of non-value_handles.
6424 (bitmap_set_contains): All constants are in every set.
6426 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6428 * fold-const.c (round_up, round_down): Use build_int_cst.
6429 Optimize common case.
6431 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6432 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6434 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6435 one_only_data_section): Rename to som_readonly_data_section,
6436 som_one_only_readonly_data_section and som_one_only_data_section.
6437 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6438 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6439 conditional defines.
6440 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6441 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6443 (pa_select_section): Use renamed section functions.
6444 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6445 SOM_READONLY_DATA_SECTION_FUNCTION,
6446 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6447 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6449 * config/pa/som.h: ... not here.
6450 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6451 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6452 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6453 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6454 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6456 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6458 * fold-const.c (int_const_binop): Don't generate non-overflowing
6459 size-types specially.
6460 (fold_convert_const): Likewise.
6462 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6463 clear cache on copied sizetype.
6465 2004-08-20 Ben Elliston <bje@au.ibm.com>
6467 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6468 * configure: Regenerate.
6470 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6473 * gcc.c (struct stat input_stat): Don't define if
6474 HOST_LACKS_INODE_NUMBERS
6475 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6476 than stat to determine if temp file is same as input file.
6477 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6478 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6480 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6482 * configure.ac (mips*-*-*): Print an error if not using GAS.
6483 * configure: Regenerated.
6484 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6485 comments about buggy MIPSpro assemblers.
6486 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6487 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6488 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6489 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6490 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6491 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6492 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6493 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6494 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6495 of more general IRIX 6 definitions.
6496 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6497 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6498 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6499 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6500 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6501 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6502 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6503 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6504 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6505 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6506 (LINK_SPEC): Move most of definition to iris.h.
6507 (SUBTARGET_LINK_SPEC): New macro.
6508 (IRIX_STARTFILE_SPEC): Fold into...
6509 (STARTFILE_SPEC): ...here.
6510 (IRIX_ENDFILE_SPEC): Fold into...
6511 (ENDFILE_SPEC): ...here.
6512 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6513 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6514 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6515 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6516 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6517 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6518 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6519 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6520 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6521 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6522 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6523 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6524 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6525 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6526 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6527 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6528 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6529 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6530 (TARGET_IRIX6): Define to 1.
6531 (DRIVER_SELF_SPECS): Define.
6532 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6533 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6534 (SUBTARGET_LINK_SPEC): New macro.
6535 (IRIX_STARTFILE_SPEC): Fold into...
6536 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6537 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6538 (LIB_SPEC, LIBGCC_SPEC): Use them.
6539 (LIB_SPEC): Remove !mabi=* case.
6540 (IRIX_ENDFILE_SPEC): Fold into...
6541 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6542 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6543 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6544 (TARGET_IRIX6): New macro.
6545 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6546 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6547 (LABEL_AFTER_LOC): Delete.
6548 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6549 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6550 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6551 (override_options): Remove TARGET_SGI_O32_AS-related code.
6552 (irix_output_external_libcall): Make static.
6553 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6555 (mips_file_start): Tidy guard for ABI sections. Remove use of
6556 ABICALLS_ASM_OP; use .abicalls instead.
6557 (mips_output_aligned_decl_common, mips_declare_object_name)
6558 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6559 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6560 .globl foo .text directives.
6561 (irix_asm_named_section_1, irix_asm_named_section)
6562 (irix_section_align_entry, irix_section_align_htab)
6563 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6564 (irix_section_align_entry_hash, irix_asm_output_align)
6565 (irix_file_start, irix_section_align_1, copy_file_data)
6566 (irix_file_end, irix_section_type_flags): Delete.
6567 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6568 Use standard section syntax. Remove protective "jr $31".
6569 (__gcc_fini): Likewise .gcc_fini.
6570 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6571 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6573 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6575 (EXTRA_MULTILIB_PARTS): Define.
6576 * config/mips/t-iris6: Remove bogus comment.
6577 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6578 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6579 config/mips/iris6gas.h, config/mips/iris6gld.h,
6580 config/mips/t-iris5-as, config/mips/t-iris5-gas
6581 config/mips/t-irix-gld: Delete.
6582 * config/mips/iris.h: New file.
6583 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6585 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6587 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6588 that the implicit set isn't clobbered in the jump insn.
6590 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6592 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6593 * optabs.c (init_optabs): Don't check it.
6594 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6595 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6597 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6599 * config/s390/s390.md (s390_warn_framesize_string)
6600 (s390_warn_dynamic_string, s390_stack_size_string)
6601 (s390_stack_guard_string): New global string variables.
6602 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6603 (s390_stack_guard): New global variables.
6604 (override_options): Added checks for the new options.
6605 (s390_emit_prologue): Emit stack check and trap code and perform
6606 compile time stack size checking.
6608 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6609 "warn-framesize", "warn-dynamicstack", "stack-size" and
6612 * doc/invoke.texi: Added documentation for the new options.
6614 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6616 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6617 to eliminate warning.
6618 (linear_search_fdes): Declare p as unsigned.
6619 (binary_search_mixed_encoding_fdes): Likewise.
6620 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6621 to eliminate warning.
6622 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6625 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6627 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6628 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6629 instead of one. Check for strictly legitimate address.
6630 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6631 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6633 2004-08-19 Eric Christopher <echristo@redhat.com>
6635 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6636 * langhooks.h (unsave_expr_now): Ditto.
6637 * tree.h (unsave_expr_1): Remove prototype.
6638 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6639 * tree-inline.c (unsave_expr_1): Move here
6640 from tree.c. Make static.
6641 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6642 * tree-sra.c: Fix up for rename.
6643 * tree-ssa-copy.c: Ditto.
6645 * tree.c (unsave_expr_1): Move to tree-inline.c.
6647 2004-08-19 Caroline Tice <ctice@apple.com>
6649 * config/i386/cygming.h (switch_to_section): Fix typo (change
6650 in_unlikely_text_section to in_unlikely_executed_text).
6652 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6654 * vec.h (VEC_lower_bound): New macro.
6656 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6659 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6660 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6661 treat each ABI separately. Deal with n32/n64 complex float arguments.
6662 (function_arg): Add associated complex handling here.
6664 2004-08-19 Richard Henderson <rth@redhat.com>
6666 * config/arm/arm.c (arm_gen_load_multiple): Use
6667 adjust_automodify_address. Take base memory and offset instead
6668 of unchanging/struct/scalar bits.
6669 (arm_gen_store_multiple): Likewise.
6670 (arm_gen_movmemqi): Use adjust_automodify_address.
6671 * config/arm/arm-protos.h: Update decls.
6672 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6673 (store_multiple): Similarly.
6675 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6677 * regclass.c (globalize_reg): Update call_really_used_regs.
6679 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6681 * doc/invoke.texi (integer-share-limit): Document.
6683 * tree.h (TYPE_CACHED_VALUES_P): New.
6684 (TYPE_CACHED_VALUES): New.
6685 (TYPE_ORIG_SIZE_TYPE): Adjust.
6686 * tree.def (INTEGER_CST): Update documentation.
6687 * tree.c: Inlcude params.h.
6688 (build_int_cst): Cache small values.
6689 (build_type_copy): Do not copy the value cache.
6690 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6692 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6693 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6695 * fold-const.c (force_fit_type): Copy value when setting
6697 (int_const_binop): Likewise.
6698 * stor-layout.c: Include params.h
6699 (set_sizetype): Create values cache.
6700 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6701 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6702 * params.h (INTEGER_SHARE_LIMIT): New.
6703 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6705 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6707 * gimplify.c (gimplify_minimax_expr): Remove.
6708 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6710 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6712 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6713 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6715 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6717 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6719 2004-08-18 Andrew Pinski <apinski@apple.com>
6721 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6723 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6725 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6726 (__aeabi_ul2f): Likewise.
6728 2004-08-18 Richard Henderson <rth@redhat.com>
6730 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6731 move to rtl completely.
6732 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6733 (xtensa_find_mode_for_size): Remove.
6734 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6735 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6737 2004-08-18 Richard Henderson <rth@redhat.com>
6739 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6740 (block_move_sequence): Rewrite to use adjust_address.
6741 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6742 Return boolean indicating success/failure.
6743 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6744 * config/mcore/mcore.md (movmemsi): Update to match.
6746 2004-08-18 Mike Stump <mrs@apple.com>
6748 * doc/invoke.texi (-mfix-and-continue): Add support for
6749 fast turn around debugging.
6750 (-ffix-and-continue): Likewise.
6751 (-mindirect-data): Likewise.
6752 (-findirect-data): Likewise.
6753 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6754 (indirect_data): Likewise.
6755 (machopic_data_defined_p): Likewise.
6756 (machopic_output_indirection): Likewise.
6757 (darwin_encode_section_info): Likewise.
6758 (darwin_fix_and_continue): Likewise.
6759 (darwin_fix_and_continue_switch): Likewise.
6760 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6761 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6762 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6763 (SUBTARGET_OPTIONS): Likewise.
6764 (darwin_fix_and_continue): Likewise.
6765 (darwin_fix_and_continue_switch): Likewise.
6766 (TARGET_FIX_AND_CONTINUE): Likewise.
6767 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6769 2004-08-19 Steven Bosscher <stevenb@suse.de>
6771 * basic-block.h (struct edge_def): Remove crossing_edge.
6772 (EDGE_CROSSING): New define.
6773 (EDGE_ALL_FLAGS): Update.
6774 * bb-reorder.c (find_traces_1_round, better_edge_p,
6775 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6776 find_jump_block, fix_crossing_conditional_branches,
6777 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6778 Replace all occurences of crossing_edge with an edge flag check
6780 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6781 try_crossjump_bb): Likewise.
6782 * cfglayout.c (fixup_reorder_chain): Likewise.
6783 * cfgrtl.c (force_nonfallthru_and_redirect,
6784 commit_one_edge_insertion): Likewise.
6786 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6787 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6788 * basic-block.h: ...here.
6789 * tree-cfg.c (compute_dominance_frontiers_1,
6790 compute_dominance_frontiers): Move from here...
6791 * cfganal.c: ...to here. Include timevar.h.
6793 2004-08-18 James E Wilson <wilson@specifixinc.com>
6795 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6796 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6798 * config/mips/mips.md (type): Add frdiv.
6799 (divsf3+1, divsf3+2): Change type to frdiv.
6800 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6801 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6803 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6804 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6805 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6806 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6807 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6808 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6809 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6810 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6811 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6812 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6814 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6816 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6818 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6819 get regression tester working again.
6821 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6823 * insn-notes.def, reg-notes.def: New files.
6824 * rtl.h: Use them to define enum insn_note and enum reg_note.
6825 * rtl.c: Use them to define note_insn_name and reg_note_name.
6826 * Makefile.in (RTL_BASE_H): Update.
6828 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6829 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6831 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6833 * arm.c (arm_size_rtx_costs): New function.
6834 (arm_override_options): Use it if optimizing for space.
6836 2004-08-18 Richard Henderson <rth@redhat.com>
6838 * emit-rtl.c (gen_const_mem): New.
6839 * rtl.h (gen_const_mem): Declare.
6840 * expr.c (do_tablejump): Use it.
6841 * varasm.c (force_const_mem): Likewise.
6842 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6843 (machopic_legitimize_pic_address): Likewise.
6844 * config/arm/arm.c (legitimize_pic_address): Likewise.
6845 * config/i386/i386.c (legitimize_pic_address): Likewise.
6846 (legitimize_tls_address): Likewise.
6847 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6848 * config/ia64/ia64.md (load_fptr): Likewise.
6849 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6850 * config/pa/pa.c (legitimize_pic_address): Likewise.
6851 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6852 (rs6000_emit_move): Likewise.
6853 * config/s390/s390.c (legitimize_pic_address): Likewise.
6854 (legitimize_tls_address): Likewise.
6855 * config/s390/s390.md (casesi): Likewise.
6856 * config/sh/sh.c (sh_reorg): Likewise.
6857 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6858 * config/v850/v850.md (casesi): Likewise.
6860 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6861 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6862 use of MEM_READONLY_P.
6864 2004-08-18 Steven Bosscher <stevenb@suse.de>
6866 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6867 Add new postreload-gcse.o.
6868 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6869 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6870 equiv_constant): Use SAFE_HASH instead of safe_hash.
6871 (exp_equiv_p): Export. Add for_gcse argument when comparing
6873 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6874 find_comparison_args, fold_rtx, cse_insn): Update callers.
6875 (hash_rtx): New function derived from old canon_hash and bits
6876 from gcse.c hash_expr_1.
6877 (canon_hash_string): Rename to hash_rtx_string.
6878 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6879 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6880 (cselib_lookup): Update this caller.
6881 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6883 (hash_expr): Call hash_rtx.
6884 (ldst_entry): Likewise.
6885 (expr_equiv_p): Call exp_equiv_p.
6886 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6887 reg_used_on_edge, reg_set_between_after_reload_p,
6888 reg_used_between_after_reload_p, get_avail_load_store_reg,
6889 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6890 get_bb_avail_insn, hash_scan_set_after_reload,
6891 compute_hash_table_after_reload,
6892 eliminate_partially_redundant_loads, gcse_after_reload,
6893 get_bb_avail_insn, gcse_after_reload_main): Remove.
6894 * postreload-gcse.c: New file, reincarnating most of the above.
6895 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6896 (gcse_after_reload_main): Update prototype.
6897 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6898 * passes.c (rest_of_handle_gcse2): Use it.
6900 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6902 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6903 (pass_loop_done): Likewise.
6905 2004-08-18 Andrew Pinski <apinski@apple.com>
6907 * config/rs6000/darwin.md: Delete the altivec patterns which are
6908 handled differently now.
6909 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6910 (macho_correct_pic_di): Likewise.
6911 (call_indirect_nonlocal_darwin64): Likewise.
6912 Delete the save world/saveFP/saveVec patterns.
6914 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6915 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6916 * config/rs6000/rs6000.md: Include darwin.md.
6917 (builtin_setjmp_receiver): Add DImode case.
6918 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6921 2004-08-18 Matt Austern <austern@apple.com>
6924 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6925 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6927 2004-08-18 Richard Henderson <rth@redhat.com>
6929 * alias.c (readonly_fields_p): Remove.
6930 (objects_must_conflict_p): Don't call it.
6931 * tree.h (readonly_fields_p): Remove.
6932 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6933 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6935 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6937 * tree-dfa.c (add_referenced_var): Only global variables are
6939 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6940 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6941 all pointers dereferenced if the statement dereferences them.
6942 (create_name_tags): Do not create memory tags for pointers
6943 that have PT_ANYTHING set.
6944 Also check if PT_VARS is not empty before creating a name tag.
6945 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6946 variables that share the same alias set with a pointer that
6948 (add_may_alias): Add FIXME comment to remove clobbering
6949 aliased variables and tags.
6950 (replace_may_alias): Likewise.
6951 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6952 (merge_pointed_to_info): If the original variable has not
6953 points-to information, call set_pt_anything.
6954 (add_pointed_to_var): Do not prevent adding a pointed-to
6955 variable if the pointers is PT_ANYTHING.
6956 If the variable is a global, set PT_GLOBAL_MEM.
6957 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6958 pointer type only come in PTR+OFFSET flavours.
6959 Always call merge_pointed_to_info on PHI arguments that are
6961 (get_nmt_for): Mark call-clobbered tags whose pointer points
6963 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6965 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6967 (add_stmt_operand): Abort if the caller tried to add a killing
6968 definition for a memory tag.
6969 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6972 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6974 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6975 from call_used_regs. Update call_really_used_regs.
6976 (CALL_REALLY_USED_REGISTERS): Define.
6977 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6978 Replace call_used_regs with call_really_used_regs.
6979 (calc_live_regs, sh_media_register_for_return): Likewise.
6980 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6981 * sh.md (return_media): Likewise.
6983 2004-08-18 Andrew Pinski <apinski@apple.com>
6985 * config/darwin.c (machopic_legitimize_pic_address): Only set
6986 MEM_READONLY_P in the non TARGET_TOC case.
6988 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6990 * rtl.def (NIL): Delete.
6991 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6992 Tighten the syntax a little.
6994 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6995 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6996 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6997 * config/i386/predicates.md, config/m32r/m32r.h
6998 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6999 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7000 * config/sparc/sparc.h, doc/tm.texi:
7001 Replace all occurrences of NIL with UNKNOWN.
7003 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7005 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7006 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7007 sequence inline. Move drop_through_label code into this
7008 block, being the only place it is used. Adjust comments.
7010 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7012 * config/rs6000/altivec.md: Add new patterns for calls to
7013 save_world/rest_world functions.
7015 * config/rs6000/rs6000-protos.h: (save_world_operation,
7016 restore_world_operation) new declarations.
7018 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7020 (rs6000_stack_info): Set world_save_p field.
7021 (save_world_operation): New function.
7022 (restore_world_operation): New function.
7023 (compute_save_world_info): New function.
7024 (rs6000_stack_info): Call compute_save_world_info.
7025 (rs6000_emit_prologue): Check for world_save_p and generate
7026 pattern to call save_world for saving all non-volatile and
7028 (rs6000_emit_epilogue): Check for world_save_p and generate
7029 pattern to call rest_world to restore saved registers.
7031 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7032 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7033 (rs6000_reg_names): New entries added for save_world_operation and
7034 restore_world_operation.
7036 2004-08-18 Caroline Tice <ctice@apple.com>
7038 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7039 "-freorder-blocks-and-partition" to the flags used in second
7040 stage of profiledbootstrap.
7041 * bb-reorder.c (push_to_next_round_p): Add new variable,
7042 next_round_is_last; set and use variable to make sure, when
7043 partitioning, that the last trace construction round consists
7044 of all (and only) cold basic blocks.
7045 (rotate_loop): Don't copy blocks that end in a section
7047 (copy_bb): Correctly initialize "partition" of duplicated bb.
7048 (add_unlikely_executed_notes): Add a comment.
7049 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7050 to make sure, if function contains hot blocks, that the
7051 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7052 crossing edges if the architecture supports named sections.
7053 (mark_bb_for_unlikely_executed_section): Modify to always
7054 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7055 the basic block note insn.
7056 (fix_crossing_unconditional_branches): Remove extra space.
7057 (fix_edges_for_rarely_executed_code): Modify to only do
7058 partitioning work if the architecture supports named sections.
7059 (reorder_basic_blocks): Modify to only add
7060 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7061 supports named sections.
7062 * c-common.c (handle_section_attribute): Initialize new global
7063 variable, user_defined_section_attribute, to true if user has
7065 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7066 forward edges that cross section boundaries.
7067 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7068 partitioning information if the architecture supports named
7070 * cfgrtl.c (target.h): Add statement to include this.
7071 (rtl_split_block): Make sure newly created bb gets correct
7073 (try_redirect_by_replacing_jump): Make sure redirection isn't
7074 attempting to cross section boundaries.
7075 (force_nonfallthru_and_redirect): Only do partition fix up if
7076 architecture supports named sections.
7077 (rtl_split_edge): Make sure newly created bb ends up in
7079 (commit_one_edge_insertion): Remove code that incorrectly
7080 updated basic block partition; Make sure partition fix up only
7081 happens if architecture supports named sections and it's not
7083 (rtl_verify_flow_info_1): Fix if-condition on test/error
7084 condition that fallthru edges are not allowed to cross section
7086 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7087 * final.c (final_scan_insn): Remove redundant test from if-statement;
7088 change calls to text_section into calls to function_section; add code
7089 to only to partitioning fix up if architecture supports named
7091 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7093 (if_convert): Add targetm.have_named_sections to test.
7094 * output.h (unlikely_section_label): Extern declaration for new global
7096 (unlikely_text_section_name): Likewise.
7097 * opts.c (decode_options): If both partitioning and DWARF debugging
7098 are turned on, issue a warning that this doesn't work, and change
7099 partitiong to basic block reordering (without hot/cold partitions).
7100 * passes.c (rest_of_handle_final): Re-set new global variable,
7101 user_defined_section_attribute, to false.
7102 (rest_of_compilation): Change options for calling partitioning
7103 function: Don't call if the user defined the section attribute, and
7104 don't call if DECL_ONE_ONLY is true for the current function.
7105 * predict.c (choose_function_section): Return immediately if we
7106 are doing hot/cold partitioning (i.e. let the basic block partitioning
7107 determine where the function belongs).
7108 * reg-stack.c (emit_swap_insn): Add condition to step over
7109 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7110 * toplev.c (user_defined_section_attribute): New global variable.
7111 * toplev.h (user_defined_section_attribute): Extern declaration
7112 for new global variable.
7113 * varasm.c (unlikely_section_label): New global variable.
7114 (unlikely_text_section_name): New global variable.
7115 (unlikely_text_section): Add code to initialize
7116 unlikely_text_section_name if necessary; modify to use
7117 unlikely_text_section_name and unlikely_section_label; also to use
7118 named_section properly.
7119 (in_unlikely_text_section): Modify to work correctly with
7120 named_section and to use unlikely_text_section_name.
7121 (named_section): Add code to work properly with cold section.
7122 (function_section): Clean up if-statement.
7123 * config/darwin.c (darwin_asm_named_section): Return to original
7124 code, removing use of SECTION_FORMAT_STRING.
7125 * config/arm/pe.h (switch_to_section): Add case for
7126 in_unlikely_executed_text to switch statement.
7127 * config/i386/cygming.h (switch_to_section): Likewise.
7128 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7129 (SECTION_FORMAT_STRING): Likewise.
7130 * config/mcore/mcore.h (switch_to_section): Likewise.
7131 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7132 (SECTION_FORMAT_STRING): Remove.
7134 2004-08-18 Roger Sayle <roger@eyesopen.com>
7136 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7137 -ffixed-reg safe, by preserving the meanings of zero and one.
7138 (CALL_USED_REGISTERS): Likewise.
7139 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7141 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7143 * config/sh/sh.c (split_branches): Check the result of
7145 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7146 Call rtl_register_cfg_hooks.
7148 2004-08-18 Richard Henderson <rth@redhat.com>
7150 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7151 * alias.c (true_dependence): Update to match new semantics.
7152 (canon_true_dependence, write_dependence_p): Likewise.
7153 (anti_dependence, output_dependence): Update write_dependence_p args.
7154 (unchanging_anti_dependence): Remove.
7155 * calls.c (purge_mem_unchanging_flag): Remove.
7156 (fixup_tail_calls): Don't call it.
7157 (expand_call): Don't add unchanging memory to function usage.
7158 * expr.c (emit_block_move_via_libcall): Likewise.
7159 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7160 (get_subtarget): Don't use RTX_UNCHANGING_P.
7161 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7162 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7163 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7164 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7165 (cse_insn, canon_hash): Use MEM_READONLY_P.
7166 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7167 instead of RTX_UNCHANGING_P.
7168 * explow.c (maybe_set_unchanging): Remove.
7169 * expr.h (maybe_set_unchanging): Remove.
7170 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7171 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7172 (assign_parm_setup_reg, expand_function_start): Likewise.
7173 * integrate.c (copy_rtx_and_substitute): Likewise.
7174 * ra-rewrite.c (emit_colors): Likewise.
7175 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7176 (fixup_match_1): Likewise.
7177 * reload1.c (reload, alter_reg): Likewise.
7178 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7179 not RTX_UNCHANGING_P.
7180 (equiv_init_varies_p): Likewise.
7181 * loop-invariant.c (check_maybe_invariant): Likewise.
7182 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7183 * loop.c (note_addr_stored): Likewise.
7184 (prescan_loop): Likewise. Don't check function usage for clobbered
7186 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7187 not RTX_UNCHANGING_P.
7188 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7189 * varasm.c (force_const_mem): Likewise.
7190 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7191 * web.c (entry_register): Likewise.
7192 * tree-gimple.h (get_base_address): Move decl ...
7194 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7196 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7197 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7198 (alpha_set_memflags): Update to match.
7200 * config/darwin.c (machopic_indirect_data_reference): Set
7201 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7202 (machopic_indirect_call_target): Likewise.
7203 (machopic_legitimize_pic_address): Likewise.
7204 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7205 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7206 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7207 * config/frv/frv.md (symGOT2reg): Likewise.
7208 * config/i386/i386.c (legitimize_pic_address,
7209 legitimize_tls_address, ix86_split_to_parts): Likewise.
7210 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7211 * config/ia64/ia64.md (load_fptr): Likewise.
7212 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7213 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7214 * config/mcore/mcore.c (block_move_sequence): Likewise.
7215 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7216 * config/pa/pa.c (legitimize_pic_address): Likewise.
7217 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7218 (rs6000_emit_move): Likewise.
7219 * config/s390/s390.c (legitimize_pic_address): Likewise.
7220 (legitimize_tls_address): Likewise.
7221 * config/s390/s390.md (casesi): Likewise.
7222 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7223 * config/sh/sh.md (symGOT2reg): Likewise.
7224 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7225 * config/v850/v850.md (casesi): Likewise.
7227 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7228 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7229 * config/mips/mips.c (mips_restore_gp): Likewise.
7230 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7231 * config/sh/sh.c (sh_reorg): Likewise.
7233 2004-08-18 Richard Henderson <rth@redhat.com>
7235 * tree.h (struct tree_decl): Add gimple_formal_temp.
7236 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7237 * gimplify.c (pop_gimplify_context): Clear it.
7238 (lookup_tmp_var): Set it, if is_formal.
7239 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7240 Use is_gimple_val for VECTOR. Simplify return value.
7241 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7242 (gimplify_expr): Likewise.
7243 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7244 is_gimple_tmp_rhs for clarity. Update all callers.
7245 (is_gimple_reg_rhs): Simplify logic.
7246 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7247 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7248 (is_gimple_formal_tmp_reg): Similarly.
7249 * tree-gimple.h: Update decls.
7250 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7251 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7252 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7254 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7256 * c4x.c (legitimize_operands): Remove calls to
7257 preserve_subexpressions_p.
7259 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7261 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7262 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7264 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7266 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7267 Objective-C++ extensions.
7268 * gengtype.c (get_file_basename): Match entire subdirectory name
7269 ('cp', 'objc', 'objcp') rather than just its suffix.
7270 (get_base_file_bitmap): Allow for files to belong to more than one
7272 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7273 used by more than one front-end.
7275 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7277 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7278 avoid use of preserve_subexpressions_p.
7280 2004-08-17 Richard Henderson <rth@redhat.com>
7283 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7285 2004-08-17 DJ Delorie <dj@redhat.com>
7287 * doc/extend.texi: Document new xstormy16 attribute.
7289 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7290 (xstormy16_splittable_below100_or_register): New.
7292 (xstormy16_reorg): New.
7293 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7295 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7296 (movhi_internal): Likewise.
7297 (cbhranchhi): Likewise.
7298 (cbhranchhi_neg): Likewise.
7299 (andhi3): Only allow splittable below100 operands.
7301 (peephole2): New and/zero_extend->and peephole.
7302 (peephole2): New load/ior/save->set1 peephole.
7303 (peephole2): New load/and/save->clr1 peephole.
7304 (bclrx, bclrx2, bclr7, bclr15): New.
7305 (bsetx, bsetx2, bset7, bset15): New.
7307 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7308 liberal about acceptable 'B' masks.
7310 * config/stormy16/stormy16-protos.h
7311 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7312 xstormy16_below100_operand, xstormy16_below100_or_register,
7313 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7314 (PREDICATE_CODES): Add new predicates.
7316 * config/stormy16/stormy16.c
7317 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7318 xstormy16_below100_operand, xstormy16_below100_or_register,
7319 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7320 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7321 (xstormy16_legitimate_address_p): Allow below100 symbols.
7322 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7323 (xstormy16_expand_move): Leave below100 operands as-is.
7324 (xstormy16_encode_section_info): Encode below100 symbols.
7325 (xstormy16_strip_name_encoding): New.
7326 (xstormy16_print_operand): Print 'b' as shift mask.
7327 (xstormy16_attribute_table): Add below100 attributes.
7328 (xstormy16_handle_below100_attribute): New.
7330 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7331 (XSTORMY16_SECTION_FUNCTION): New.
7332 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7333 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7334 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7335 (ASM_OUTPUT_LABELREF): Define.
7337 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7338 (movhi_internal): Add below100 support.
7339 (andhi3): Add below100 support.
7340 (iorhi3): Add below100 support.
7341 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7343 2004-08-17 James E Wilson <wilson@specifixinc.com>
7345 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7346 of VOIDmode for comparison code mode.
7347 * config/mips/mips.md: For conditional move patterns, use mode of
7348 first compare operand for comparison mode, instead of VOIDmode.
7350 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7351 normal and -ffast-math code.
7353 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7356 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7358 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7360 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7362 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7364 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7365 for non Darwin targets.
7366 (*call_value_nonlocal_darwin64): Likewise.
7368 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7370 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7371 altivec mode for altivec return register.
7373 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7375 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7376 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7377 * config/rs6000/rs6000.md: Include darwin.md.
7378 (builtin_setjmp_receiver): Add DImode case.
7379 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7382 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7384 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7386 * tree-vectorizer.h: New File: Same.
7387 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7388 * common.opt (ftree-vectorize): New flag to enable vectorization.
7389 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7391 * tree-data-ref.h (init_data_ref): Additional argument.
7392 (array_base_name_differ_p): Moved to tree-data-ref.c.
7393 * tree-data-ref.c (array_base_name_differ_p): Revised.
7394 (initialize_data_dependence_relation): Call array_base_name_differ_p
7395 with an extra argument.
7396 (analyze_all_data_dependences): Same.
7397 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7398 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7400 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7401 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7402 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7404 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7405 (tree_ssa_loop_done): Call scev_finalize.
7406 (tree_vectorize): Define the new vectorization pass.
7407 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7408 size of the vector they support (until support for multiple vector
7409 sizes is added to the vectorizer).
7410 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7411 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7412 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7415 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7417 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7419 (generate_protocol_list, handle_impent): Likewise.
7421 2004-08-17 Roger Sayle <roger@eyesopen.com>
7423 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7424 ensure that call_used_regs is a superset of both fixed_regs and
7425 call_really_used_regs.
7427 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7430 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7432 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7435 * fold-const.c (fold): Check for integer operand when
7436 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7437 Pinski <pinskia@physics.uc.edu>.
7439 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7441 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7442 No need to check if in a cross configuration.
7443 * configure: Regenerate.
7445 * calls.c (precompute_register_parameters):
7446 Inline preserve_subexpressions_p ().
7447 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7448 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7450 * expr.c (get_subtarget): Likewise.
7451 * rtl.h (preserve_subexpressions_p): Remove.
7452 * stmt.c (preserve_subexpressions_p): Remove.
7454 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7455 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7456 Abort on gimplified cases.
7458 2004-08-16 James E Wilson <wilson@specifixinc.com>
7460 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7461 (FLOAT_TYPE_P): Use it.
7462 * c-typeck.c (build_binary_op): After convert calls, check for
7463 check for ERROR_MARK operands.
7465 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7467 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7468 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7469 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7470 (genobjs static pattern rule): Remove %.c dependency.
7471 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7472 Rename rules; delete commands; fix dependencies.
7473 (mostlyclean): Do not delete temporary source copies.
7474 * configure.ac: Delete all references to BUILD_PREFIX and
7476 * configure: Regenerate.
7478 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7479 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7480 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7481 with #ifndef GENERATOR_FILE so that nothing from those headers
7484 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7486 2004-08-16 Adam Nemet <anemet@lnxw.com>
7488 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7490 2004-08-16 Andrew Pinski <apinski@apple.com>
7492 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7493 extraneous semicolon.
7495 2004-08-16 Devang Patel <dpatel@apple.com>
7497 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7498 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7499 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7500 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7501 * target.h (struct gcc_target): New member, mark_decl_preserved.
7502 * hooks.c (hook_void_charptr): Rename to ...
7503 (hook_void_constcharptr): ... new name.
7504 * hooks.h (hook_void_charptr): Rename to ..
7505 (hook_void_constcharptr): ... new name.
7506 * tree.h (DECL_PRESERVE_P): New #define.
7507 (struct tree_decl): New member, preserve_flag.
7508 * varasm.c (assemble_start_function): Mark decl preserved.
7509 (assemble_variable): Same.
7510 * darwin.c (darwin_mark_decl_preserved): New function.
7511 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7512 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7513 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7515 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7517 * c-decl.c (grokdeclarator): Allow for function definition where
7518 innermost declarator has attributes.
7520 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7522 * except.c (get_exception_filter, build_post_landing_pads,
7523 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7524 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7525 * target.h (eh_return_filter_mode): New field added.
7526 * targhooks.c (default_eh_return_filter_mode): Defined.
7527 * targhooks.h (default_eh_return_filter_mode): Declared.
7528 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7530 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7532 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7533 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7534 * configure: Regenerate.
7536 2004-08-16 Stan Shebs <shebs@apple.com>
7538 Basic support for 64-bit Darwin.
7539 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7540 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7542 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7543 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7544 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7545 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7546 (PROCESSOR_DEFAULT64): Define.
7547 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7549 * config/rs6000/rs6000.md: Include darwin.md.
7550 (builtin_setjmp_receiver): Add DImode case.
7551 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7553 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7554 (rs6000_emit_move): Add DImode case to Darwin bits.
7555 (machopic_output_stub): Use .quad if 64-bit.
7556 * invoke.texi: Document -m32 and -m64.
7558 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7560 * doc/extend.texi (AltiVec builtins): Document additional differences
7561 from the Motorola AltiVec PIM.
7563 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7565 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7566 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7567 (struct tree_common): Update public_flag documentation.
7569 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7571 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7572 Check for artificial variables, not is_gimple_tmp_var.
7573 * tree-ssa-live.c (var_union): Likewise.
7575 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7577 * calls.c (load_register_parameters): Remove spurious FIXME token.
7579 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7581 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7582 (c-lang.o): Depend on c-objc-common.h.
7583 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7584 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7585 * c-lang.c: Include c-objc-common.h.
7586 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7587 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7588 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7589 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7590 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7591 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7592 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7593 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7594 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7595 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7596 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7597 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7598 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7599 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7600 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7601 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7602 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7603 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7604 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7605 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7606 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7607 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7608 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7609 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7610 Move to c-objc-common.h.
7611 * c-objc-common.c: Include c-objc-common.h.
7612 * c-objc-common.h: New file.
7614 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7615 Andrew Pinski <pinskia@physics.uc.edu>
7618 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7621 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7623 * tree.h (build_int_cst): New.
7624 (build_int_2): Remove.
7625 * tree.c (build_int_2): Remove.
7626 (build_int_cst): New.
7627 (make_vector_type, build_common_tree_nodes,
7628 build_common_tree_nodes_2): Use build_int_cst.
7629 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7630 expand_builtin_strpbrk, expand_builtin_fputs,
7631 build_string_literal, expand_builtin_printf,
7632 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7633 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7634 fold_builtin_isdigit, simplify_builtin_strstr,
7635 simplify_builtin_strpbrk, fold_builtin_fputs,
7636 simplify_builtin_sprintf): Use build_int_cst.
7637 * c-common.c (start_fname_decls, fix_string_type,
7638 c_common_nodes_and_builtins, c_init_attributes,
7639 shorten_compare): Likewise.
7640 * c-decl.c (complete_array_type,
7641 check_bitfield_type_and_width): Likewise.
7642 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7643 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7644 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7645 * c-typeck.c (really_start_incremental_init, push_init_level,
7646 set_nonincremental_init_from_string): Likewise.
7647 * calls.c (load_register_parameters): Likewise.
7648 * convert.c (convert_to_pointer): Likewise.
7649 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7650 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7652 * except.c (init_eh, assign_filter_values, assign_filter_values):
7654 * expmed.c (store_fixed_bit_field, extract_bit_field,
7655 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7656 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7657 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7658 * expr.c (convert_move, emit_group_load, emit_group_store,
7659 expand_assignment, store_constructor, store_field,
7660 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7661 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7662 invert_truthvalue, optimize_bit_field_compare,
7663 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7664 fold_div_compare, fold, fold_read_from_constant_string,
7665 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7666 * function.c (assign_parm_setup_block): Likewise.
7667 * stmt.c (shift_return_value, expand_end_case_type,
7668 estimate_case_costs): Likewise.
7669 * stor-layout.c (layout_type, initialize_sizetypes,
7670 set_min_and_max_values_for_integral_type): Likewise.
7671 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7672 reset_evolution_in_loop): Likewise.
7673 * tree-chrec.h (build_polynomial_chrec): Likewise.
7674 * tree-complex.c (build_replicated_const): Likewise.
7675 * tree-eh.c (honor_protect_cleanup_actions,
7676 lower_try_finally_onedest, lower_try_finally_copy,
7677 lower_try_finally_switch): Likewise.
7678 * tree-mudflap.c (mf_build_string, mx_register_decls,
7679 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7680 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7681 * tree-pretty-print.c (dump_generic_node): Likewise.
7682 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7684 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7685 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7686 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7689 * config/alpha/alpha.c (alpha_initialize_trampoline,
7690 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7691 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7692 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7693 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7694 * config/i860/i860.c (i860_va_start): Likewise.
7695 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7696 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7697 mips_gimplify_va_arg_expr): Likewise.
7698 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7699 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7700 add_compiler_branch_island): Likewise.
7701 * config/s390/s390.c (s390_va_start): Likewise.
7702 * config/sh/sh.c (sh_va_start): Likewise.
7703 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7705 * config/xtensa/xtensa.c (xtensa_va_start,
7706 xtensa_gimplify_va_arg_expr): Likewise.
7708 * objc/objc-act.c (build_objc_string_object,
7709 build_objc_symtab_template, init_def_list, init_objc_symtab,
7710 init_module_descriptor, generate_static_references,
7711 build_selector_translation_table, get_proto_encoding,
7712 build_typed_selector_reference, build_selector_reference,
7713 build_next_objc_exception_stuff,
7714 build_method_prototype_list_template, generate_descriptor_table,
7715 generate_protocols, build_protocol_initializer,
7716 build_ivar_list_template, build_method_list_template,
7717 build_ivar_list_initializer, generate_ivars_list,
7718 generate_dispatch_table, generate_protocol_list,
7719 build_category_initializer, build_shared_structure_initializer,
7720 generate_shared_structures, handle_impent,
7721 generate_objc_image_info): Use build_int_cst.
7723 2004-08-15 Ben Elliston <bje@au.ibm.com>
7725 * vec.h: Comment improvements.
7727 2004-08-14 Roger Sayle <roger@eyesopen.com>
7729 * c-common.c (shorten_compare, pointer_int_sum,
7730 c_common_truthvalue_conversion, boolean_increment): Replace calls
7731 to build with calls to buildN.
7732 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7733 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7734 gimplify_switch_stmt): Likewise.
7735 * c-typeck.c (default_function_array_conversion,
7736 build_component_ref, build_array_ref, build_function_call,
7737 pointer_diff, build_unary_op, build_conditional_expr,
7738 build_compound_expr, build_modify_expr, c_finish_goto_label,
7739 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7740 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7741 build_binary_op): Likewise.
7743 2004-08-15 Steven Bosscher <stevenb@suse.de>
7745 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7747 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7749 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7750 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7751 * fixinc/fixincl.x: Rebuilt.
7753 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7755 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7756 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7757 (mips_small_data_pattern_p): Declare.
7758 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7759 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7760 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7761 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7762 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7763 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7764 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7765 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7766 (pc_or_label_operand, call_insn_operand, move_operand)
7767 (consttable_operand, symbolic_operand, general_symbolic_operand)
7768 (global_got_operand, local_got_operand, stack_operand)
7769 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7770 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7771 (mips_small_data_pattern_p): Replace previous small_data_pattern
7772 predicate. Turn into a bool () (rtx) function.
7773 * config/mips/predicates.md: New file.
7774 * config/mips/mips.md: Include it. Use the target-independent
7775 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7776 trap_comparison_operator and equality_op to equality_operator.
7777 Replace uses of small_int with the equivalent const_arith_operand.
7778 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7779 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7780 to fcc_reload_operand.
7781 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7783 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7785 PR libstdc++/17005 partial fix.
7786 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7787 except when generating ANSI/C89 code.
7789 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7791 * c-common.c (shorten_compare): Use force_fit_type directly.
7793 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7794 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7795 Dave Korn <dk@artimi.com>
7797 * doc/install.texi (Building): Avoid duplicate reference to GNU
7799 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7801 2004-08-14 Richard Henderson <rth@redhat.com>
7803 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7804 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7806 2004-08-13 Richard Henderson <rth@redhat.com>
7808 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7809 for constant_call_address_operand.
7810 (call_value_pop_1, call_value_1): Likewise.
7811 (sibcall_value_1, call_value_1_rex64): Likewise.
7813 2004-08-13 James E Wilson <wilson@specifixinc.com>
7815 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7816 Correct mode from SFmode to DFmode.
7818 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7820 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7821 __cstring_object and __image_info sections with the no_dead_strip
7824 2004-08-13 Roger Sayle <roger@eyesopen.com>
7825 David Billinghurst <David.Billinghurst@riotinto.com>
7827 PR libgfortran/15930
7828 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7829 * fixinc/fixincl.x: Regenerate.
7830 * fixinc/tests/base/internal/math_core.h: New file.
7832 2004-08-13 Richard Henderson <rth@redhat.com>
7834 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7835 (dbxout_function_end): Remove ifdefs for it.
7836 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7838 2004-08-13 Richard Henderson <rth@redhat.com>
7840 * Makefile.in (insn-preds.o): Depend on TREE_H.
7841 * genpreds.c (write_insn_preds_c): Include tree.h.
7842 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7843 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7844 const48_operand, and_operand, or_operand, mode_width_operand,
7845 mode_mask_operand, mul8_operand, const0_operand,
7846 hard_fp_register_operand, hard_int_register_operand,
7847 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7848 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7849 global_symbolic_operand, call_operand, symbolic_operand,
7850 dtp16_symbolic_operand, dtp32_symbolic_operand,
7851 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7852 gottp_symbolic_operand, alpha_comparison_operator,
7853 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7854 signed_comparison_operator, alpha_fp_comparison_operator,
7855 divmod_operator, fix_operator, aligned_memory_operand,
7856 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7857 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7858 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7859 (reg_or_const_int_operand): Remove. Replace all users with
7860 reg_or_cint_operand.
7861 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7862 (resolve_reload_operand): Split out of aligned_memory_operand.
7863 * config/alpha/alpha-protos.h: Update for exports.
7864 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7865 * config/alpha/alpha.md: Include predicates.md.
7866 * config/alpha/predicates.md: New file.
7868 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7870 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7871 fields with a pointer to the instruction definition.
7872 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7873 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7874 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7875 (write_attr_case, write_const_num_delay_slots): Write the name of
7876 an insn next to its case statement.
7877 * genoutput.c (data): Add a filename field.
7878 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7879 (output_insn_data): Print the location of each insn definition.
7880 * genrecog.c (write_action): Print the name of an insn above
7881 the statement that returns its code.
7883 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7885 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7886 * config/libgloss.h: Likewise.
7887 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7888 * c4x/c4x-modes.def: Likewise.
7889 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7890 (c4x_rptb_nop_p): Likewise.
7891 (c4x_rptb_valid_p): Likewise.
7892 (c4x_rptb_insert): Likewise.
7893 (c4x_address_conflict): Likewise.
7894 * config/c4x/c4x.md: Likewise.
7895 * config/frv/frv.md: Likewise.
7896 * config/i386/athlon.md: Likewise.
7897 * config/i386/i386.md: Likewise.
7898 * config/i386/predicates.md: Likewise.
7899 * config/ia64/ia64.c: Likewise.
7900 * config/ia64/itanium1.md: Likewise.
7901 * config/ia64/itanium2.md: Likewise.
7902 * config/iq2000/iq2000.md: Likewise.
7903 * config/mcore/mcore.c: Likewise.
7904 * config/mips/mips.c: Likewise.
7905 * config/mips/r3900.h: Likewise.
7906 * config/mips/sb1.md: Likewise.
7907 * config/pa/milli64.S: Likewise.
7908 * config/pa/pa.c: Likewise.
7909 * config/pa/pa.h: Likewise.
7910 * config/rs6000/8540.md: Likewise.
7912 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7914 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7916 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7918 * sh.md (cbranch define_delay) Use cond_delay_slot for
7919 non-anulled condition too.
7921 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7923 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7924 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7925 any_parallel_operand, lmw_operation, stmw_operation,
7926 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7927 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7928 any_parallel_operand.
7929 (return_and_restore_fpregs_{si,di}): Same.
7931 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7933 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7934 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7935 Also issue a warning for any predicate we don't know about.
7937 2004-08-12 Richard Henderson <rth@redhat.com>
7939 * config/i386/i386.c (internal_label_prefix): Export.
7940 (internal_label_prefix_len, struct ix86_address,
7941 ix86_decompose_address, maybe_get_pool_constant,
7942 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7943 memory_address_length): Export.
7944 (any_fp_register_operand, fp_register_operand,
7945 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7946 x86_64_general_operand, x86_64_szext_general_operand,
7947 x86_64_nonmemory_operand, x86_64_movabs_operand,
7948 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7949 x86_64_zext_immediate_operand, const_int_1_31_operand,
7950 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7951 tls_symbolic_operand, global_dynamic_symbolic_operand,
7952 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7953 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7954 constant_call_address_operand, const0_operand, const1_operand,
7955 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7956 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7957 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7958 general_no_elim_operand, nonmemory_no_elim_operand,
7959 index_register_operand, q_regs_operand, flags_reg_operand,
7960 non_q_regs_operand, zero_extended_scalar_load_operand,
7961 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7962 ix86_comparison_operator, ix86_carry_flag_operator,
7963 fcmov_comparison_operator, promotable_binary_operator,
7964 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7965 mult_operator, div_operator, arith_or_logical_operator,
7966 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7967 aligned_operand): Move to predicates.md as define_predicates.
7968 (tls_symbolic_operand_1): Remove.
7969 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7970 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7971 (legitimize_address): Merge tls_symbolic_operand contents.
7972 (ix86_expand_move): Likewise.
7973 * config/i386/i386-protos.h: Update for exports.
7974 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7975 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7976 * config/i386/i386.md: Include predicates.md.
7977 * config/i386/predicates.md: New file.
7979 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7982 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7984 (i386_pe_mark_dllimport): Likewise.
7985 (i386_pe_encode_section_info): Likewise, when overriding
7986 dllimport attribute.
7988 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7990 * configure.ac: When testing for flex, nm, ar, and bison, check
7991 that they will actually be built.
7992 * configure: Regenerate.
7994 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7996 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7997 (MOVE_MAX_PIECES): Define.
7999 2004-08-12 Devang patel <dpatel@apple.com>
8001 * dbxout.c (dbxout_begin_prologue): New function.
8002 (dbx_debug_hooks): Use new begin prologue hook.
8003 (dbxout_function_end): Emit N_ENSYM.
8004 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8006 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8008 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8011 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8014 * doc/extend.texi (AltiVec builtins): Fix description for recent
8015 changes. Update operation list to match current support.
8017 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8019 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8020 of struct machine_function.
8021 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8023 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8025 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8026 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8027 (s390_frame_area, s390_register_info): New functions.
8028 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8030 (s390_return_addr_rtx, s390_return_address_offset)
8031 (s390_va_start, s390_gimplify_va_arg)
8032 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8034 (s390_frame_info): Functionality partly moved to s390_register_info.
8035 Made adaptions for new stack layout.
8036 (save_gprs, restore_gprs): Changed meaning of second parameter and
8037 adapted all callers.
8039 * config/s390/s390.h (s390_backchain_string): New global variable.
8040 (MASK_BACKCHAIN): Removed definition.
8041 (TARGET_BACKCHAIN): Changed check.
8042 (TARGET_KERNEL_BACKCHAIN): New macro.
8043 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8044 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8046 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8048 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8049 as condition. Adjusted for new stack layout.
8051 * doc/invoke.texi: Added documentation for new option
8052 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8055 2004-08-12 Paul Brook <paul@codesourcery.com>
8057 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8058 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8060 2004-08-12 David Daney <ddaney@avtrex.com>
8062 * java/gcj.texi: Add subsection on signal usage.
8064 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8066 * expr.c (move_by_pieces): Set alignment for move to minimum of
8067 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8068 alignment, but not less than the original alignment.
8069 (move_by_pieces_ninsns): Same.
8070 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8071 (store_by_pieces_1): Same.
8073 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8075 PR tree-optimization/16867
8076 * tree.c (is_global_var): New function.
8077 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8079 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8081 (is_global_var): Declare.
8082 * tree-dfa.c (dump_variable): Display global and addressable
8084 (add_referenced_var): Clarify documentation when marking
8085 variables call-clobbered.
8086 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8087 instead of needs_to_live_in_memory.
8088 (mark_call_clobbered): If the variable is a tag, mark it
8090 * tree-gimple.c (is_gimple_reg): Don't check for
8092 (is_gimple_non_addressable): Likewise.
8093 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8094 needs to be marked call-clobbered.
8095 (setup_pointers_and_addressables): Call is_global_var instead
8096 of needs_to_live_in_memory.
8097 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8098 Update all users with is_global_var.
8099 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8100 stores. Don't check the virtual definitions. Rather, check
8101 whether the store is going into global memory.
8102 (find_obviously_necessary_stmts): Get the symbol from the PHI
8104 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8105 clobbering may-defs if the call does not have side effects.
8107 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8110 * output.h (default_function_rodata_section,
8111 default_no_function_rodata_section): New prototypes.
8112 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8113 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8114 (TARGET_ASM_OUT): Add it.
8115 * varasm.c (default_function_rodata_section,
8116 default_no_function_rodata_section): New functions.
8117 * final.c (final_scan_insn): Call
8118 targetm.asm_out.function_rodata_section instead of
8119 readonly_data_section.
8120 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8121 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8122 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8123 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8125 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8126 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8128 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8130 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8131 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8132 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8134 2004-08-12 Paul Brook <paul@codesourcery.com>
8136 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8138 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8141 2004-08-12 Ben Elliston <bje@au.ibm.com>
8144 * config/rs6000/altivec.h: Change vector to __vector throughout.
8145 (Except for the `vector' macro itself).
8147 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8149 * genpreds.c: Add capability to generate predicate bodies as
8150 well as function prototypes. Write function prototypes for
8151 the generic predicates too.
8152 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8153 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8154 (write_match_code, write_predicate_expr, write_one_predicate_function)
8155 (parse_option): New functions.
8156 (output_predicate_decls): Delete.
8157 (main): Read the machine description, process DEFINE_PREDICATE or
8158 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8161 * genrecog.c (struct decision_test): Replace index with
8162 struct pred_data pointer.
8163 (next_index): Remove, unused.
8164 (pred_table, preds, special_mode_pred_table): Delete.
8165 (compute_predicate_codes, process_define_predicate): New functions.
8166 (validate_pattern, add_to_sequence, write_switch): Update for
8167 new data structures.
8168 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8169 Check both error_count and have_error.
8171 * gensupport.c (in_fname, first_predicate): New globals.
8172 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8173 (predicate_table, last_predicate, old_pred_table)
8174 (old_special_pred_table): New statics.
8175 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8176 (add_predicate, init_predicate_table): New functions.
8177 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8178 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8179 it or max_include_len. Call init_predicate_table.
8180 (read_rtx): Run the predicate queue after the attribute queue
8181 but before all the others.
8182 * gensupport.h (in_fname, struct pred_data, first_predicate)
8183 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8184 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8185 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8186 * dummy-conditions.c: Don't include bconfig.h, system.h,
8187 coretypes.h, tm.h, or system.h. Do include stddef.h.
8188 Duplicate declaration of struct c_test from gensupport.h.
8190 * Makefile.in (OBJS-common): Add insn-preds.o.
8191 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8192 (insn-preds.c, insn-preds.o): New rules.
8193 (s-preds): Also generate insn-preds.c.
8194 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8195 Update dependencies.
8196 (print-rtl.o, print-rtl1.o): Correct dependencies.
8198 * recog.h: Delete prototypes of predicate functions.
8200 * doc/md.texi (Predicates): New section with complete
8201 documentation of operand/operator predicates. Remove some
8202 incomplete documentation of predicates from other places.
8203 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8204 PREDICATE_CODES; indicate that both are deprecated in favor
8205 of define_predicate/define_special_predicate.
8207 * config/ia64/ia64.c: All predicate function definitions moved
8209 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8210 (ia64_expand_load_address, ia64_expand_move):
8211 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8213 * config/ia64/ia64.md: All predicates now defined here.
8214 (symbolic_operand): Is now a special predicate.
8216 * config/ia64/ia64.h: Declare ia64_section_threshold.
8217 (PREDICATE_CODES): Delete.
8219 2004-08-12 Richard Henderson <rth@redhat.com>
8221 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8222 * c-semantics.c (add_stmt): Set it.
8223 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8224 before instantiating a variable sized type.
8226 2004-08-12 Richard Henderson <rth@redhat.com>
8228 * stor-layout.c (round_up, round_down): Move ...
8229 * fold-const.c (round_up, round_down): ... here. Use
8230 multiple_of_p to avoid any arithmetic at all.
8232 2004-08-12 Richard Henderson <rth@redhat.com>
8234 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8235 (gimplify_init_ctor_preeval_1): New.
8236 (gimplify_init_ctor_preeval): New.
8237 (gimplify_init_ctor_eval): New.
8238 (gimplify_init_constructor): Use them. Always gimplify the LHS
8241 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8243 (This patch is part of merge of objc-improvements-branch
8246 * doc/frontends.texi: Mention Objective-C++ in addition to
8248 * doc/install.texi: Add 'obj-c++' to list of configurable
8250 * doc/invoke.texi: Rename Objective-C option headings to
8251 indicate they also apply to Objective-C++. List file
8252 extensions for Objective-C++ sources. Mention that
8253 ObjC and ObjC++ compilations may also use C and C++ options,
8254 respectively. Point users to doc/standards.texi for
8255 further info on ObjC and ObjC++.
8256 * doc/sourcebuild.texi: Mention the objcp/ directory and
8257 the Objective-C++ sources it contains.
8258 * doc/standards.texi: Update link to Apple ObjC site;
8259 add link to gcc readings.html WWW doc.
8261 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8263 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8264 and 2004-07-14 changes.
8266 2004-08-12 Paul Brook <paul@codesourcery.com>
8268 * doc/invoke.texi: Fix typo.
8270 2004-08-11 Devang Patel <dpatel@apple.com>
8272 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8273 and -no_dead_strip_inits_and_terms.
8275 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8276 -no_dead_strip_inits_and_terms.
8278 2004-08-11 Paul Brook <paul@codesourcery.com>
8280 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8281 (arm_load_pic_register): ... to this.
8282 * config/arm/arm.c (arm_finalize_pic): Rename ...
8283 (arm_load_pic_register): ... to this. Always output insns at the
8284 current location. Load via low reg in thumb mode.
8285 (arm_expand_prologue): Call arm_load_pic_register.
8286 (thumb_expand_prologue): Ditto.
8287 * config/arm/arm.h (FINALIZE_PIC): Remove.
8288 * config/arm/arm.md (builtin_setjmp_receiver): Call
8289 arm_load_pic_register.
8291 2004-08-11 Paul Brook <paul@codesourcery.com>
8293 * arm.c (thumb_force_lr_save): Add prototype.
8294 (thumb_compute_save_reg_mask): New function.
8295 (thumb_find_work_register): New function.
8296 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8297 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8298 Don't clobber r3 when removing pretend args.
8299 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8300 (thumb_output_function_prologue): Use new functions.
8301 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8302 * arm.h (THUMB_REG_PUSHED_P): Remove.
8304 2004-08-11 James E Wilson <wilson@specifixinc.com>
8306 PR rtl-optimization/16490
8307 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8308 global_live_at_end for new basic block if already set for other blocks.
8310 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8312 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8314 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8315 (mfcr rlwinm rlwinm patterns): Set length to 12.
8317 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8319 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8320 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8321 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8322 (start_ssa_stmt_operands): Delete.
8323 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8324 struct stmt_operands_d.
8325 (build_ssa_operands): New extern entry point.
8326 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8327 building code, replace with create_ssa_artficial_load_stmt().
8328 * tree-ssa-operands.c (struct voperands_d): Delete.
8329 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8330 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8331 (free_uses, free_defs, free_vuses, free_v_may_defs,
8332 free_v_must_defs): Remove dealloc parameter.
8333 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8334 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8335 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8336 vector comparisons, ssa_name reuse, and allocations here.
8337 (verify_start_operands): Delete.
8338 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8340 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8341 (append_def, append_usei): Simplify to simple accumulation.
8342 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8343 duplicates and simple accumulation.
8344 (free_ssa_operands): Free vectors in a stmt_operand structure.
8345 (build_ssa_operands): New. Create a new stmt_operand structure from
8346 a stmt and an old set of stmt_operands.
8347 (get_stmt_operands): Simplify and call build_ssa_operands.
8348 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8349 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8350 add_call_read_ops): Don't pass prev_vops around anymore.
8351 (note_addressable): Return if no stmt annotation.
8352 (copy_virtual_operands): Access v_may_def operands through a struct.
8353 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8354 hash tables without treating the stmt as a real stmt.
8355 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8356 v_may_def def and use through a struct instead of 2 array elements.
8357 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8358 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8360 2004-08-11 Nick Clifton <nickc@redhat.com>
8362 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8363 this funciton's behaviour. Return true when the current function
8364 has a section attribute and -mlong-calls is in effect.
8365 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8366 short-call marker when -mlong-calls is in effect and the function
8367 has a section attribute.
8369 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8371 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8372 just call expand_value_return on result_rtl.
8374 2004-08-10 Richard Henderson <rth@redhat.com>
8376 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8377 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8378 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8379 (add_location_or_const_value_attribute): ... not here. Use
8380 loc_descriptor_from_tree if possible.
8381 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8382 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8384 (loc_descriptor_from_tree): New. Update callers.
8385 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8386 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8387 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8388 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8389 and BUILT_IN_STACK_RESTORE.
8390 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8391 * stmt.c (expand_stack_alloc): Remove.
8392 * tree-mudflap.c (mx_register_decls): Don't look for
8393 BUILT_IN_STACK_ALLOC.
8394 * tree-nested.c (convert_local_reference): Likewise.
8395 * tree.h (DECL_VALUE_EXPR): New.
8397 2004-08-10 Richard Henderson <rth@redhat.com>
8399 * stor-layout.c (round_up): Check for 0/1 before dividing.
8400 (round_down): Likewise.
8402 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8404 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8406 * config.gcc (arm*-*-eabi*): New target.
8407 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8408 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8409 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8411 * gthr.h: Remove bogus tokens at end of #pragma.
8412 * optabs.c (expand_twoval_binop_libfunc): New function.
8413 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8414 (prepare_float_lib_cmp): Try reversing the condition.
8415 (debug_optab_libfuncs): New function.
8416 * optabs.h (expand_twoval_binop_libfunc): Declare.
8417 * config/arm/arm.c (arm_init_libfuncs): New function.
8418 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8419 (TARGET_INIT_LIBFUNCS): Define it.
8420 * config/arm/arm.h (TARGET_BPABI): New macro.
8421 * config/arm/arm-protos.h
8422 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8423 * config/arm/bpabi.S: New file.
8424 * config/arm/bpabi.c: Likewise.
8425 * config/arm/bpabi.h: Likewise.
8426 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8427 (__aeabi_drsub): Likewise.
8428 (__aeabi_dsub): Likewise.
8429 (__aeabi_dadd): Likewise.
8430 (__aeabi_ui2d): Likewise.
8431 (__aeabi_i2d): Likewise.
8432 (__aeabi_f2d): Likewise.
8433 (__aeabi_dmul): Likewise.
8434 (__aeabi_ddiv): Likewise.
8435 (__aeabi_cdrcmple): Likewise.
8436 (__aeabi_cdcmpeq): Likewise.
8437 (__aeabi_cdcmple): Likewise.
8438 (__aeabi_dcmpeq): Likewise.
8439 (__aeabi_dcmplt): Likewise.
8440 (__aeabi_dcmple): Likewise.
8441 (__aeabi_dcmpge): Likewise.
8442 (__aeabi_dcmpgt): Likewise.
8443 (__aeabi_dcmpun): Likewise.
8444 (__aeabi_d2iz): Likewise.
8445 (__aeabi_d2uiz): Likewise.
8446 (__aeabi_d2f): Likewise.
8447 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8448 (__aeabi_frsub): Likewise.
8449 (__aeabi_fsub): Likewise.
8450 (__aeabi_fadd): Likewise.
8451 (__aeabi_ui2f): Likewise.
8452 (__aeabi_i2f): Likewise.
8453 (__aeabi_fmul): Likewise.
8454 (__aeabi_fdiv): Likewise.
8455 (__aeabi_cfrcmple): Likewise.
8456 (__aeabi_cfcmpeq): Likewise.
8457 (__aeabi_cfcmple): Likewise.
8458 (__aeabi_fcmpeq): Likewise.
8459 (__aeabi_fcmplt): Likewise.
8460 (__aeabi_fcmple): Likewise.
8461 (__aeabi_fcmpge): Likewise.
8462 (__aeabi_fcmpgt): Likewise.
8463 (__aeabi_fcmpun): Likewise.
8464 (__aeabi_f2iz): Likewise.
8465 (__aeabi_f2uiz): Likewise.
8466 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8467 (__aeabi_uidivmod): New function or alias.
8468 (__aeabi_idivmod): Likewise.
8469 (__aeabi_idiv0): Likewise.
8470 (__aeabi_ldiv0): Likewise.
8471 (__aeabi_llsr): Likewise.
8472 (__aeabi_lasr): Likewise.
8473 (__aeabi_llsl): Likewise.
8474 (bpabi.S): Include it.
8475 * config/arm/libgcc-bpabi.ver: New file.
8476 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8477 (LINK_SPEC): Remove.
8478 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8480 * config/arm/t-bpabi: New file.
8481 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8482 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8484 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8486 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8487 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8488 * config/rs6000/rs6000.c (expand_block_clear): New function.
8489 (expand_block_move): Convert alignment to bits. Use SImode and
8490 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8492 2004-08-10 Caroline Tice <ctice@apple.com>
8494 * varasm.c (unlikely_section_label): New global variable.
8495 (unlikely_text_section_name): New global variable.
8496 (text_section): Remove alignment statement.
8497 (unlikely_text_section): Remove alignment statement; use
8498 unlikely_section_label rather than hard-coded string.
8499 (assemble_start_function): Initialize unlikely_section_label and
8500 unlikely_text_section_name; make sure cold section is properly
8501 aligned at start of function; output unlikely_section_label if
8504 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8506 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8507 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8508 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8509 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8510 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8511 ("*tmqi_mem"): Remove SUBREG from pattern.
8512 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8513 ("*andsi3_cconly"): Likewise.
8515 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8518 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8520 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8522 * doc/sourcebuild.texi (compat testing): Document available test
8523 framework commands. Use the preferred spelling of DejaGnu.
8525 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8527 * lambda.h: Add matrix type, and prototypes for remainder of
8528 matrix and vector functions.
8529 (lambda_vector_mult_const): New function.
8530 (lambda_vector_negate): Ditto.
8531 (lambda_vector_add): Ditto.
8532 (lambda_vector_add_mc): Ditto.
8533 (lambda_vector_copy): Ditto.
8534 (lambda_vector_zerop): Ditto.
8535 (lambda_vector_equal): Ditto.
8536 (lambda_vector_min_nz): Ditto.
8537 (lambda_vector_first_nz): Ditto.
8538 (lambda_vector_matrix_mult): Ditto.
8539 * lambda-mat.c: New file.
8540 * Makefile.in (lambda-mat.o): New.
8542 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8544 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8545 after linking stmt into the program.
8546 (bsi_remove): Don't call modify_stmt.
8547 * tree-complex.c (update_complex_assignment,
8548 expand_complex_comparison): Call modify_stmt after changing the stmt.
8549 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8551 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8552 the stmt, and only if needed.
8553 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8555 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8556 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8557 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8558 (eliminate_redundant_computations): Don't pass an annotation. Call
8559 modify_stmt rather than setting the annotation directly.
8560 (record_equivalences_from_stmt): Remove unused local 'j'.
8561 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8563 (cprop_into_stmt): Pass stmt rather than annotation.
8564 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8565 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8567 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8569 2004-08-10 Jason Merrill <jason@redhat.com>
8572 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8575 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8577 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8580 2004-08-10 Roger Sayle <roger@eyesopen.com>
8582 * config/mips/mips.md: New reciprocal square root patterns that
8583 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8585 2004-08-10 Paul Brook <paul@codesourcery.com>
8587 * config/arm/arm-protos.h (arm_set_return_address,
8588 thumb_set_return_address): Add prototypes.
8589 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8590 * config/arm/arm.c (arm_compute_func_type,
8591 use_return_insn, arm_compute_save_reg0_reg12_mask,
8592 arm_compute_save_reg_mask, arm_output_function_prologue,
8593 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8594 current_function_calls_eh_return.
8595 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8597 (arm_set_return_address, thumb_set_return_address): New functions.
8598 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8599 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8600 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8601 (epilogue): Use the stackadj register.
8602 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8604 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8607 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8608 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8609 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8610 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8611 but using MOVE_RATIO.
8612 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8613 (can_store_by_pieces): Change max_size type to unsigned int.
8614 (store_by_pieces_1): Likewise. Pass max_size to
8615 move_by_pieces_ninsns.
8616 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8617 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8618 to move_by_pieces_ninsns.
8619 (STORE_BY_PIECES_P): Define.
8620 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8621 to move_by_pieces_ninsns.
8622 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8624 * config/i386/i386.h (CLEAR_RATIO): Define.
8626 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8628 * expr.c (expand_expr_real_1): Add back code that was not dead.
8630 2004-08-09 Andrew Pinski <apinski@apple.com>
8632 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8633 which is found to be compatible before returning the aliasing set.
8635 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8637 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8638 (always_collect): New flag.
8639 (ggc_alloc_zone_1): Update statistics support. Don't include
8640 overhead in allocated counter.
8641 (sweep_pages): Update allocated counter for large pages. Don'y
8643 (ggc_collect_1): Always collect.
8644 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8646 (SCALE, LABEL): New macros.
8647 (ggc_print_statistics): Add statistics support.
8649 2004-08-09 Roger Sayle <roger@eyesopen.com>
8651 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8652 (init_expmed): Fix potential overrun problem with "all.reg".
8653 (expand_sdiv2_pow2): Add an alternate implementation for signed
8654 division, if the target provides a suitable conditional move insn.
8656 2004-08-09 Paul Brook <paul@codesourcery.com>
8657 Richard Henderson <rth@redhat.com>
8659 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8662 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8664 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8665 Check DATA limit only if there's no AS limit. Ignore insanely
8667 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8668 but take care that the AS limit isn't overrun.
8669 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8671 2004-08-09 Jeff Law <law@redhat.com>
8673 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8674 (tree-ssa-threadupdate.o): Add dependencies.
8675 * tree-ssa-threadupdate.c: New file.
8676 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8677 (rewrite_vars_out_of_ssa): Remove prototype.
8678 (cleanup_tree_cfg): Returns a bool.
8679 * tree.h (thread_through_all_blocks): Prototype.
8680 * tree-outof-ssa.c (SSANORM_*): Move into here.
8681 (remove_ssa_form): Now static.
8682 (rewrite_vars_out_of_ssa): Kill.
8683 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8684 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8685 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8686 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8687 anything was changed.
8688 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8689 from the PHI's annotation rather than the edge associated with
8691 * tree-ssa-dom.c (redirection_edges): Kill.
8692 (redirect_edges_and_update_ssa_graph): Kill.
8693 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8694 for blocks anymore. Do not initialize redirection_edges.
8695 Call thread_through_all_blocks. Simplify code for cleanup
8696 of the CFG and iterating. No longer call cleanup_tree_cfg
8697 outside the iteration loop.
8698 (thread_across_edge): No longer mess with forwardable blocks.
8700 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8702 * explow.c (memory_address): Use memory_address_p.
8703 * recog.c (general_operand): Likewise.
8704 * regrename.c: No need to define REG_OK_STRICT.
8706 2004-08-09 Steven Bosscher <stevenb@suse.de>
8708 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8710 * gcse.c: Include timevar.h.
8711 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8712 and global_copy_prop_count.
8713 (local_const_prop_count, local_copy_prop_count): New static globals.
8714 (gcse_main): Set the right timevar for each pass.
8715 (cprop_jump): Increment global_const_prop_count when a constant is
8716 propagated. Add "GLOBAL" to dump output.
8717 (cprop_insn): Increment global_const_prop_count when a constant is
8718 propagated, or global_copy_prop_count when a copy is propagated.
8719 (do_local_cprop): Likewise for local_const_prop_count and
8720 local_copy_prop_count.
8721 (one_cprop_pass): Initialize const/cprop counters to zero.
8722 Print out results of local and global const/cprop separately.
8723 (bypass_block): Break over-length line.
8724 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8725 for bb-reorder.o and tracer.o.
8727 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8729 * Makefile.in (GTFILES): Remove stmt.c
8730 (stmt.o): Do not depend on gt-stmt.h.
8731 * emit-rtl.c (emit_line_note): Do not call
8732 set_file_and_line_for_stmt.
8733 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8735 * function.c (free_after_parsing): Do not free STMT field.
8736 (allocate_struct_function): Do not call init_stmt_for_function.
8737 (assign_stack_temp_for_type): Do not accept values of keep
8739 (init_temp_slots): Do not initialize removed variables.
8740 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8741 and X_VAR_TEMP_SLOT_LEVEL fields.
8742 * rtl.h (set_file_and_line_for_stmt): Remove.
8743 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8744 struct stmt_status, cond_stack, case_stack, nesting_stack,
8745 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8746 same_case_target_p, init_stmt_for_function, emit_nop,
8747 expand_start_cond, expand_start_elseif, expand_start_else,
8748 expand_elseif, expand_end_cond): Remove.
8749 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8750 (expand_start_case, expand_end_case_type): Remove, merge into...
8751 (expand_case): ... this one, including other bits from
8752 expand_expr_real_1. Inline same_case_target_p. Turn members
8753 of CASE_STACK into local variables.
8754 (emit_case_bit_tests): Inline same_case_target_p.
8755 (add_case_node): Add HEAD argument, return new head of the list,
8756 do not handle default label here.
8757 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8758 expand_start_elseif, current_nesting_level, expand_start_case,
8759 expand_end_case_type, expand_end_case, add_case_node,
8760 init_stmt_for_function, expand_elseif): Remove prototypes.
8761 (expand_case): Add prototype.
8763 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8765 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8767 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8769 * expr.c (var_rtx): Remove.
8770 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8771 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8772 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8774 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8775 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8776 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8778 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8779 Ayal Zaks <zaks@il.ibm.com>
8781 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8782 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8783 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8784 when -freschedule-modulo-scheduled-loops flag is not specified.
8785 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8786 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8787 More accurate placing of insn in row of partial schedule.
8788 (ps_insn_find_column): New function.
8789 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8790 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8791 (schedule_region): Use sched_is_disabled_for_current_region_p.
8792 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8794 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8796 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8799 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8801 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8802 gen_strset for 64bit target.
8804 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8806 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8808 2004-08-07 Jason Merrill <jason@redhat.com>
8810 Make return in memory explicit.
8811 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8812 (assign_parm_find_data_types): Remove code for old front end
8813 invisible reference handling.
8814 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8815 (expand_function_end): Likewise.
8816 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8818 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8819 (declare_return_variable): Handle DECL_BY_REFERENCE.
8820 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8821 (cp_genericize_r): Use convert_from_reference.
8822 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8823 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8825 * c-common.c (c_warn_unused_result): Check TREE_USED before
8826 warning about a CALL_EXPR with an unused value.
8828 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8830 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8831 to the compiler. Use -fshort-wchar by default.
8833 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8835 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8836 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8838 * doc/invoke.texi (param): Document min-crossjump-insns.
8840 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8843 * c.opt (Wmissing-field-initializers): New option.
8844 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8845 * c-typeck.c (pop_init_level): Guard the missing field warning with
8846 warn_missing_field_initializers rather than extra_warnings.
8847 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8848 some of the explanation from...
8849 (-Wextra): ...here. Say that the missing field warning can be
8850 seperately controlled by -Wmissing-field-initializers.
8852 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8854 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8855 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8856 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8857 * tree.def (ENTRY_VALUE_EXPR): Remove.
8859 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8861 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8862 the places where it is actually needed. Don't use repz; stosb
8863 for -Os with sufficiently small constant sizes.
8864 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8865 of stos{l,q} instructions instead.
8867 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8869 PR tree-optimization/16807
8870 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8871 (iv_subreg, iv_extend): Express value of invariant purely in
8874 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8876 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8877 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8879 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8881 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8882 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8884 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8885 pattern until reload is finished to allow better code generation
8886 and split them completely into separate instrunctions.
8887 (*andsi3_split): New pattern.
8889 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8891 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8892 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8893 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8894 * tree.h (handle_dll_attribute): Declare. Test
8895 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8896 * c-common.h (c_determine_visibility): Declare.
8897 * c-common.c (c_determine_visibility): New function.
8898 * c-decl.c (finish_decl): Use it.
8899 (finish_function): Likewise.
8900 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8901 zero, by default. Use #if, not #ifdef, to test it.
8902 * config/arm/arm.c (arm_attribute_table): Use
8903 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8905 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8906 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8908 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8909 * config/i386/i386.c (ix86_attribute_table): Use
8910 handle_dll_attribute for dllimport/dllexport. Test
8911 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8912 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8913 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8915 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8917 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8919 * doc/extend.texi (dllexport): Clarify and correct documentation.
8920 (dllimport): Likewise.
8921 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8922 handle_dll_attribute.
8924 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8926 * tree-ssa-loop-manip.c: New file.
8927 * Makefile.in (tree-ssa-loop-manip.o): Add.
8928 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8930 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8932 (tree_ssa_loop_done): Verify loop closed ssa form.
8933 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8935 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8937 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8938 pa_asm_output_aligned_local): New functions.
8939 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8940 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8941 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8942 pa_asm_output_aligned_common.
8943 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8944 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8945 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8946 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8947 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8948 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8949 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8950 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8953 2004-08-05 Andrew Pinski <apinski@apple.com>
8955 * objc/objc-act.c (build_objc_string_object): Mark the address
8956 expression as constant.
8958 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8960 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8961 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8962 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8964 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8966 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8967 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8968 out, and associated obsolete comments.
8970 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8972 * tree.h (force_fit_type): Return a tree, take three flags.
8973 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8974 TREE_CONSTANT_OVERFLOW here.
8975 (int_const_binop, const_binop): Adjust.
8976 (size_int_type): Do sign extension here.
8977 (fold_convert_const, optimize_bit_field_compare,
8978 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8979 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8980 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8982 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8984 PR tree-optimization/16864
8985 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8986 for ssa names without default_def.
8988 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8990 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8991 frame pointer, restore eax with an ebp-relative address.
8993 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8996 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8997 * c-common.h (make_rtl_for_local_static): Delete.
8998 * c-decl.c (shadow_tag_warned): Clean up comment.
8999 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9000 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9001 * c-semantics.c (make_rtl_for_local_static): Delete.
9002 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9003 (init_block_clear_fn): Likewise.
9004 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9005 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9006 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9007 * tree.h (make_decl_rtl): Remove second parameter.
9008 (set_user_assembler_name): New.
9009 * varasm.c (set_user_assembler_name): New.
9010 (make_decl_rtl): Remove second parameter. Update callers in many
9013 2004-08-05 Adam Nemet <anemet@lnxw.com>
9015 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9016 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9018 * gthr-lynx.h: New file.
9019 * config/lynx-ng.h: Remove file.
9020 * config/lynx.h: Update to LynxOS 4.0.
9021 * config/t-lynx: New file.
9022 * config/i386/lynx-ng.h: Remove file.
9023 * config/i386/lynx.h: Update to LynxOS 4.0.
9024 * config/rs6000/lynxbase.h: Remove file.
9025 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9026 * config/rs6000/t-lynx: New file.
9027 * doc/install.texi (Options specification): Remove reference to
9028 LynxOS from systems where --with-gnu-as makes a difference.
9030 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9032 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9034 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9036 (c_cpp_builtins): Call it.
9037 * doc/cpp.texi: Update.
9039 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9041 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9044 2004-08-04 Jan Hubicka <jh@suse.cz>
9046 * basic-block.h (profile_staus): New global variable.
9047 * cfg.c (profile_status): Declare.
9048 (check_bb_profile): Break out from ....; use profile_status
9049 (dump_flow_info): ... here.
9050 * cfgbuild.c (find_basic_blocks): Set profile_status.
9051 * cfgexpand.c (tree_expand_cfg): Likewise.
9052 * predict.c (estimate_probability): Likewise.
9053 * profile.c (branch_prob): Likewise.
9054 * tree-cfg.c (build_tree_cfg): Likewise.
9055 (dump_function_to_file): Use check_bb_profile.
9056 * tree-pretty-print (dump_bb_header): Likewise.
9057 * tree-profile.c (do_tree_profiling): Cleanup.
9059 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9061 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9062 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9063 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9064 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9065 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9066 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9067 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9068 (ggc-none.o, errors.o): Move rule to generators section;
9069 correct dependencies.
9070 (min-insn-modes.o): Move rule to generators section; remove
9071 unnecessary explicit command; correct dependencies.
9072 (print-rtl.o, print-rtl1.o): Correct dependencies.
9073 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9074 (mostlyclean): Update.
9076 * errors.c: Include bconfig.h not config.h. Correct comment.
9077 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9078 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9079 * print-rtl.c: Don't include tm_p.h.
9081 * rtl.h: Move forward-decl of struct function down where it's
9082 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9083 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9085 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9086 Jeff Law <law@redhat.com>
9088 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9089 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9090 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9091 manipulate the duplicated ssa names.
9092 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9093 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9094 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9096 (release_ssa_name): Do not release ssa names that may have multiple
9098 * tree.h (release_ssa_name_force, mark_for_rewrite,
9099 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9100 marked_ssa_names): Declare.
9101 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9102 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9103 Update call to rewrite_ssa_into_ssa.
9105 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9107 * defaults.h (TARGET_DECLSPEC): New macro.
9108 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9109 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9110 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9111 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9113 (TARGET_DECLSPEC): Define.
9114 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9116 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9118 (TARGET_DECLSPEC): Define.
9119 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9121 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9123 * doc/tm.texi (TARGET_DECLSPEC): Document.
9125 * doc/extend.texi: Fix typo in comment.
9127 2004-08-04 Paul Brook <paul@codesourcery.com>
9129 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9130 (TARGET_CXX): Use it.
9131 * target.h (struct gcc_target): Add cdtor_returns_this.
9132 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9133 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9134 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9136 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9138 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9139 low/high pair. Do range checking directly.
9140 (interpret_integer): Adjust.
9142 2004-08-04 Nick Clifton <nickc@redhat.com>
9144 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9146 * doc/invoke.texi: Document this new switch and also the -mrenesas
9149 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9151 * cfglayout.c (insn_locators_initialize): Update the current
9152 location before initializing a location.
9154 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9156 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9157 (dbxout_function_end): Return after emitting the "Lscope" symbol
9158 under the same conditions that this function formerly wasn't called.
9159 Add explanatory comments.
9162 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9166 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9167 functions, broken out of dbxout_block.
9168 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9169 stabs too, if it contains symbols. Use the begin_label and
9170 the Lscope label (emitted by dbxout_function_end) for the
9171 range of this block.
9173 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9175 * doc/install.texi: Update autoconf version requirements.
9177 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9179 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9180 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9181 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9182 * regclass.c (record_reg_classes): Likewise.
9183 * reload.c (find_reloads): Likewise.
9184 * reload1.c (reload): Likewise.
9186 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9188 * gensupport.c (init_md_reader_args_cb): Renamed from
9189 init_md_reader_args. Add third option, callback function for
9190 parsing program-specific options. Add diagnosis of incorrect
9191 number of input files.
9192 (init_md_reader): Fold into init_md_reader_args_cb.
9193 (init_md_reader_args): Now a thin wrapper around
9194 init_md_reader_args_cb.
9195 * gensupport.h: Update prototypes.
9197 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9198 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9199 * genrecog.c: No need to diagnose lack of an input file;
9200 init_md_reader_args will handle it.
9201 * genconditions.c: Likewise, and use init_md_reader_args.
9202 * genconstants.c: Likewise, and no need to call read_md_rtx.
9204 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9206 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9209 2004-08-03 Mike Stump <mrs@apple.com>
9211 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9213 * doc/invoke.texi (Darwin Options): Update to reflect above.
9215 2004-08-03 Roger Sayle <roger@eyesopen.com>
9218 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9219 truncations, not just global truncations.
9221 2004-08-03 Andrew Pinski <apinski@apple.com>
9224 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9226 2004-08-03 Paul Brook <paul@codesourcery.com>
9228 * gcc/doc/install.texi: Document MPFR requirement.
9230 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9232 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9233 and mmap() explicitly instead of relying on preset autoconf cache
9235 * configure: Regenerate.
9237 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9240 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9242 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9243 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9246 * config/i386/t-gmm_malloc: New file.
9247 * config/i386/t-pmm_malloc: Likewise.
9249 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9251 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9252 Tanguy Fautrà <tfautre@pandora.be>
9254 * config/i386/pmm_malloc.h: New file.
9256 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9258 * config/i386/gmm_malloc.h: New file.
9260 2004-08-03 Dale Johannesen <dalej@apple.com>
9262 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9263 * c-common.c: Include opts.h.
9264 (c_common_get_alias_set): Fix check for a single input file.
9265 * toplev.c: Remove current_file_decl.
9268 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9270 * config.gcc (arm*-*-symbianelf*): New target.
9271 * config/arm/symbian.h: New file.
9273 * gthr-gnat.c: Add visibility #pragmas.
9274 * gthr-gnat.h : Likewise.
9276 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9277 (__ffsDI2): Likewise.
9278 (__clzSI2): Likewise.
9279 (__ctzSI2): Likewise.
9280 (__ctzDI2): Likewise.
9281 (__popcountSI2): Likewise.
9282 (__popcountDI2): Likewise.
9283 (__paritySI2): Likewise.
9284 (__parityDI2): Likewise.
9285 * libgcc2.h: Add visibility #pragmas.
9286 (__clzDI2): Add prototype.
9287 (__clzSI2): Likewise.
9288 (__ctzSI2): Likewise.
9289 (__ffsDI2): Likewise.
9290 (__ffsSI2): Likewise.
9291 (__ctzDI2): Likewise.
9292 (__popcountSI2): Likewise.
9293 (__popcountDI2): Likewise.
9294 (__paritySI2): Likewise.
9295 (__parityDI2): Likewise.
9296 * unwind-dw2-fde.h: Add visibility #pragmas.
9297 * unwind.h: Likewise.
9299 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9300 Dale Johannesen <dalej@apple.com>
9301 Roger Sayle <roger@eyesopen.com>
9303 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9304 constants more accurately. Adjust costs for FMA instructions.
9305 Add cases for most logical and float operations. Recurse into
9308 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9310 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9312 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9314 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9315 conflicts to regs_invalidated_by_call.
9317 2004-08-03 Paul Brook <paul@codesourcery.com>
9319 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9321 2004-08-03 Jan Hubicka <jh@suse.cz>
9323 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9326 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9328 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9329 arm968es, arm10e, arm1020e, arm1022e.
9330 * invoke.texi: Update list of ARM cores.
9331 * arm-tune.md: Regenerate.
9333 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9335 * arm/gentune.sh: New file.
9336 * arm/t-arm: New file.
9337 * arm/arm-tune.md: New file (autogenerated).
9338 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9339 * arm.md (attribute tune): Delete. Include arm-tune.md.
9341 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9343 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9344 penultimate parameter. All callers adjusted.
9345 (struct prefix_list): Remove used_flag_ptr.
9346 (find_a_file): Do not set *pl->used_flag_ptr.
9347 (warn_B, warn_std_ptr): Remove.
9349 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9350 Mostafa Hagog <mustafa@il.ibm.com>
9352 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9354 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9356 * dwarf2out.c (output_call_frame_info): Don't change data format
9357 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9358 label. Use 'true' not '1'.
9359 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9362 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9364 * gdbinit.in: Reflect previous changes to rtunion_def.
9366 2004-08-02 Roger Sayle <roger@eyesopen.com>
9368 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9369 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9371 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9373 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9375 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9376 from "class" to "bt_class".
9378 2004-08-02 Paul Brook <paul@codesourcery.com>
9380 PR rtl-optimization/15068
9381 * flow.c (init_propagate_block_info): Check condition is reversible.
9383 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9385 * gengtype.h (options::info): Change type to const char *.
9386 (enum gc_used_enum): Move out of struct type scope.
9387 * gengtype.c (create_option): Convert initializer for option::info to
9389 (adjust_field_type, walk_type, write_func_for_structure,
9390 write_root, write_roots): Remove pointless cast.
9392 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9394 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9396 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9398 * rtl.h (union rtunion_def): Have all members start with the
9400 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9401 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9402 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9403 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9405 * gengtype.c (adjust_field_rtx_def): Likewise.
9406 * rtlanal.c (loc_mentioned_in_p): Likewise.
9408 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9410 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9411 Replace uses of mips/elf64.h with mips/elf.h
9412 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9413 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9414 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9415 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9416 (HANDLE_SYSV_PRAGMA): Delete.
9417 (ASM_OUTPUT_DEF): Fix formatting.
9418 * config/mips/elf64.h: Delete.
9420 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9422 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9423 symbol+offset operand to have its offset be zero mod 0x3fff
9424 when GOT entries are in use. Clarify logic in SYMBOL_REF
9425 case. Clarify comments.
9426 (ia64_expand_load_address): Split a symbol+offset load when
9427 the offset is nonzero mod 0x3fff, not 0x1fff.
9429 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9431 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9432 if trying to *store* to a non-offsettable address.
9433 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9434 a nonoffsettable address.
9435 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9437 (movti_string): Don't move GPRs to a nonoffsettable address.
9438 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9440 2004-08-02 Ben Elliston <bje@au.ibm.com>
9443 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9445 2004-08-01 Richard Henderson <rth@redhat.com>
9447 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9448 variable sized types.
9450 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9452 * doc/invoke.texi: In the MIPS options section, remove the passage
9453 saying that -mexplicit-relocs is usually disabled for -mabicalls
9454 -fno-unit-at-a-time.
9455 * config/mips/mips.c (override_options): Remove the code that enforced
9458 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9460 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9461 an in-range offset and one for an out-of-range offset. Wrap the latter
9462 in .set macro/.set nomacro if it's inside a .set nomacro block.
9464 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9466 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9467 (mips_restore_gp): Declare.
9468 * config/mips/mips.c (mips_add_offset): Add a scratch register
9469 argument. Reimplement in rtl only, reusing MIPS16 logic from
9470 mips_output_mi_thunk.
9471 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9473 (mips_gp_save_slot): Delete.
9474 (mips_restore_gp): New function.
9475 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9476 * config/mips/mips.md (exception_receiver): Turn into a
9477 define_insn_and_split. Use mips_restore_gp to do the split.
9478 (call_internal, call_value_internal, call_value_multiple_internal): Use
9479 mips_restore_gp to restore $gp.
9481 2004-07-31 Andrew Pinski <apinski@apple.com>
9484 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9486 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9488 * c-decl.c (diagnose_mismatched_decls): Give error for external
9489 redeclaration of identifier declared with no linkage, not just
9490 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9491 error for redeclaration with no linkage.
9493 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9494 Fariborz Jahanian <fjahanian@apple.com>
9496 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9497 non-offsettable addresses even for DImode.
9498 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9499 being moved into multiple GPRs.
9501 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9503 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9504 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9506 * config/rs6000/darwin-ldouble.c (isless): New macro.
9508 (nonfinite): New macro.
9510 (_xlqadd): Completely rewrite.
9511 (_xlqmul): Correct overflow handling.
9512 (_xlqdiv): Correct overflow handling.
9513 * config/rs6000/darwin-ldouble-format: New file.
9515 2004-07-30 Roger Sayle <roger@eyesopen.com>
9516 Richard Henderson <rth@redhat.com>
9518 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9519 9 into the equivalent lea instruction.
9521 2004-07-30 Richard Henderson <rth@redhat.com>
9523 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9524 with DECL_INITIAL if fb_lvalue.
9525 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9526 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9528 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9530 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9532 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9533 pointer escapes through a function call, assume that the
9534 callee will dereference it.
9535 (add_pointed_to_var): Assume that VALUE is always an
9537 (collect_points_to_info_r): Only call add_pointed_to_var if
9538 the value is an ADDR_EXPR.
9540 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9542 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9543 alias set of the inner type of ARRAY_TYPEs.
9545 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9547 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9548 setting a non-register to UNDEFINED right before the call to
9551 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9553 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9555 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9557 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9558 comparing points-to sets of different pointers, make sure the
9559 second pointer is actually referenced in the code.
9561 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9563 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9564 (got_symbolic_operand): Remove unreachable code.
9565 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9566 setjmp_operand; add entry for tls_symbolic_operand.
9567 * config/ia64/ia64-protos.h: Remove all prototypes of
9568 predicate functions.
9570 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9572 * c-common.h (lang_post_pch_load): New variable.
9573 * c-pch.c (lang_post_pch_load): Define it.
9574 (c_common_read_pch): Use it.
9575 * cgraphunit.c (record_call_1): Give the front end a chance to
9576 record additional needed entities when a variable is marked as
9578 * tlink.c (recompile_files): Robustify.
9579 (scan_linker_output): If a symbol is assigned to a file,
9580 but after recompilation is not present there, issue an error
9583 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9585 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9586 Take orig_loop argument and pass it to set_level.
9587 (schedule_sm): Pass the correct orig_loop to force_move_till.
9589 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9591 * cfgloop.c (update_latch_info): Update dominator of the new block.
9592 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9594 * dominance.c (verify_dominators): Check that the dominance tree is
9596 (recount_dominator): Ignore unreachable blocks.
9597 (iterate_fix_dominators): Cleanup old dominance information before
9600 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9602 * tree-ssa-operands.c (get_expr_operands): Revert changes
9603 to ADDR_EXPR processing introduced by:
9604 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9605 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9607 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9609 * doc/implement-c.texi: Add C90 subclause references. Point to
9610 preprocessor documentation instead of duplicating it. Add points
9611 only present in C90. Fill in documentation for all points.
9613 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9615 * pa.c (output_movb): Correct typo.
9617 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9619 * ra.h (single_reg_in_regclass): Declare.
9620 * ra.c (single_reg_in_regclass): Define.
9621 (first_hard_reg): New.
9622 (init_ra): Initialize single_reg_in_regclass.
9623 * ra-colorize.c (ok_class): New.
9624 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9626 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9628 * gcov-io.h: Allow zero tag as EOF indicator.
9629 (gcov_is_eof): Remove.
9630 (gcov_truncate): Remove.
9631 * gcov-io.c (gcov_seek): Always SEEK_SET.
9632 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9634 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9635 * gcov-dump.c (dump_file): Likewise.
9636 * gcov.c (read_graph_file, read_count_file): Likewise.
9638 * c-decl.c (complete_array_type): Don't gratuitously copy
9639 maxindex. Check it always has a type.
9641 2004-07-29 Steven Bosscher <stevenb@suse.de>
9643 * rtl.c (currently_expanding_to_rtl): New.
9644 * rtl.h (currently_expanding_to_rtl): Export it.
9645 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9647 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9649 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9650 with currently_expanding_to_rtl.
9651 * config/sh/sh.md: Likewise.
9652 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9654 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9656 Introduce sh2a support.
9657 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9658 * config.gcc: Build multilibs for sh2a and sh2a-single by
9660 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9661 default. Split their tests out of the corresponding SH4
9663 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9665 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9666 * config.gcc: Handle sh2a multilibs and cpu selection.
9667 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9668 * config/sh/t-mlib-sh2a: New.
9669 * config/sh/t-mlib-sh2a-nofpu: New.
9670 * config/sh/t-mlib-sh2a-single: New.
9671 * config/sh/t-mlib-sh2a-single-only: New.
9672 2004-07-09 Nick Clifton <nickc@redhat.com>
9674 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9675 -ml and -m2a are used together.
9676 2004-03-23 DJ Delorie <dj@redhat.com>
9677 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9678 when we have a double-sized FPU.
9679 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9680 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9682 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9683 -msh2a-single and -msh2a-single-only
9684 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9685 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9687 2004-02-20 DJ Delorie <dj@delorie.com>
9688 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9689 2004-02-20 Fred Fish <fnf@redhat.com>,
9690 Corinna Vinschen <vinschen@redhat.com>
9691 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9692 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9693 2004-02-18 DJ Delorie <dj@redhat.com>
9694 * config/sh/sh.c (broken_move): Add support for movi20.
9695 * config/sh/sh.h: Likewise.
9696 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9697 * config/sh/sh.md (udivsi3_sh2a): New.
9702 (ashlsi3_sh2a): New.
9703 (ashrsi3_sh2a): New.
9704 (lshrsi3_sh2a): New.
9705 (movsi_i): Disable for sh2a.
9706 (movsi_ie): Add movi20.
9707 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9708 sh2a, for -m2a-nofpu mode.
9709 2004-02-13 DJ Delorie <dj@redhat.com>
9710 * config/sh/lib1funcs.asm: Handle double vs single better.
9711 * config/sh/sh.h: Likewise.
9712 2004-02-09 DJ Delorie <dj@redhat.com>
9713 * config/sh/crt1.asm: Add support for sh2a.
9714 * config/sh/elf.h: Likewise.
9715 * config/sh/lib1funcs.asm: Likewise.
9716 * config/sh/sh.c: Likewise.
9717 * config/sh/sh.md: Likewise.
9718 * config/sh/sh.h: Likewise.
9719 * config/sh/t-sh: Likewise.
9721 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9723 * config/frv/frv.md (movqi_internal, movhi_internal,
9724 movsi_internal): Add backup alternatives for memory inputs.
9726 2004-07-28 Matt Austern <austern@apple.com>
9728 * config/darwin.c (darwin_one_byte_bool): New global variable.
9729 * config/darwin.h (darwin_one_byte_bool): Declare.
9730 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9731 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9732 value of darwin_one_byte_bool.
9733 * doc/invoke.texi: Document -mone-byte-bool flag.
9735 2004-07-28 Eric Christopher <echristo@redhat.com>
9737 * c-common.c (c_common_unsafe_for_reeval): Delete.
9738 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9739 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9740 * calls.c (fix_unsafe_tree): Delete.
9741 (expand_call): Delete code which used above.
9742 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9743 * expr.c (expand_expr_real_1): Ditto.
9744 * fold-const.c (non_lvalue): Ditto.
9745 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9746 (lhd_unsafe_for_reeval): Ditto.
9747 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9748 * langhooks.h (unsafe_for_reeval): Ditto.
9749 (unsave_expr_now): Adjust comment.
9750 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9751 (estimate_num_insns_1): Ditto.
9752 * tree-pretty-print.c (dump_generic_node): Ditto.
9753 * tree.c (expr_align): Ditto.
9754 (unsave_expr): Delete.
9755 (unsafe_for_reeval): Ditto.
9756 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9757 * tree.def (UNSAVE_EXPR): Delete.
9758 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9760 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9762 * tree.h (enum tls_model): Move ...
9763 * coretypes.h: ... here.
9765 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9767 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9769 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9771 * cse.c (validate_canon_reg): New function, split out from...
9772 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9774 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9776 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9777 return if .GLOBAL_VAR has been created.
9779 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9781 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9782 every variable that may have aliases, not just tags.
9784 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9786 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9787 move_from_CR_eq_bit.
9788 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9791 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9794 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9795 output_e500_flip_eq_bit.
9797 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9798 output_e500_flip_eq_bit.
9799 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9800 output_e500_flip_eq_bit.
9801 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9802 (print_operand): case D. Get to EQ bit.
9804 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9806 * gcov.c (function_summary): Add missing \n.
9808 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9810 Introduce sh4a support.
9811 * config.gcc: Handle sh4a multilibs and cpu selection.
9812 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9813 * config/sh/t-mlib-sh4a: New.
9814 * config/sh/t-mlib-sh4al: New.
9815 * config/sh/t-mlib-sh4a-nofpu: New.
9816 * config/sh/t-mlib-sh4a-single: New.
9817 * config/sh/t-mlib-sh4a-single-only: New.
9818 2004-02-20 DJ Delorie <dj@redhat.com>
9819 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9820 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9821 2003-08-22 Eric Christopher <echristo@redhat.com>
9822 * config/sh/sh4a.md: Update for chip errata.
9823 2003-08-07 Eric Christopher <echristo@redhat.com>
9824 * config/sh/sh4a.md: New file. sh4a processor description.
9825 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9826 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9828 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9829 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9830 * doc/invoke.texi (SH Options): Document -m4al.
9831 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9832 * config/sh/sh.c (expand_block_move): Remove commented-out code
9833 checked in by mistake.
9834 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9835 single elements from SFmode vectors.
9836 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9838 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9839 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9840 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9841 sh_fsca_int2sf): Remove variable declarations.
9842 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9843 sh_fsca_int2sf): New functions.
9844 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9845 sh_fsca_int2sf_rtx): New static variables.
9846 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9847 sh_fsca_int2sf): Declare.
9848 * config/sh/sh.md: Adjust.
9849 * doc/invoke.texi (SH Options): Document new options.
9850 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9851 compatibility from SH4 code.
9852 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9853 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9855 (memory_movsrc_operand): Renamed to...
9856 (unaligned_load_operand): ... this. Simplified.
9857 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9858 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9859 input operand to SImode, and adjust the others. Introduce
9860 post-increment by peephole.
9861 * config/sh/sh.c (expand_block_move): Give the target address the
9862 same mode as the temp reg.
9863 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9865 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9866 Introduce support for SH4a.
9867 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9868 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9869 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9870 sh_fsca_int2sf): New.
9871 (sh_init_builtins): Initialize them.
9872 (print_operand): Support `d'.
9873 (expand_block_move): Use movua if src is misaligned.
9874 (memory_movsrc_operand): New.
9875 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9876 and one of the SH4 macros.
9877 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9878 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9879 SELECT_SH4A_SINGLE): New.
9880 (TARGET_NONE): Add SH4A_BIT.
9881 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9882 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9883 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9884 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9885 (enum processor_type): Added PROCESSOR_SH4A.
9886 (PREDICATE_CODES): Add memory_movsrc_operand.
9887 * config/sh/sh.md: Removed unused variables.
9888 (attr cpu): Add sh4a.
9889 (attr type): Add movua, fsrra and fsca.
9890 (prefetch): New, for SH4.
9891 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9892 (toggle_sz): Set type to fp.
9893 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9894 (movua, extv, extzv): New.
9895 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9898 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9900 * tree-optimize.c (init_tree_optimization_passes): Schedule
9901 pass_may_alias right after the program is renamed into SSA.
9902 * tree-pass.h (PROP_alias): Define.
9903 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9904 * tree-sra.c (pass_sra): Likewise.
9905 * tree-ssa-ccp.c (pass_ccp): Likewise.
9906 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9907 * tree-ssa-dce.c (pass_dce): Likewise.
9908 * tree-ssa-dom.c (pass_dominator): Likewise.
9909 * tree-ssa-dse.c (pass_dse): Likewise.
9910 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9911 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9912 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9913 * tree-ssa-pre.c (pass_pre): Likewise.
9914 * tree-tailcall.c (pass_tail_recursion): Likewise.
9915 * tree-ssa.c (pass_redundant_phi): Likewise.
9916 * tree-ssa-alias.c (aliases_computed_p): Remove.
9918 (init_alias_info): Do not mark all type tags for renaming
9920 Clear may_aliases from every symbol.
9921 (setup_pointers_and_addressables): If a pointer has not been
9922 dereferenced and it had a type tag, clear it and mark the old
9925 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9927 PR tree-optimization/16705
9928 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9931 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9933 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9936 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9937 don't make another one.
9939 PR optimization/15077
9940 * function.h (struct function): Add field saved_static_chain_decl.
9941 Fix comment for static_chain_decl.
9942 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9943 * tree-inline.h (save_body): Add new arg.
9944 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9947 2004-07-27 Richard Henderson <rth@redhat.com>
9949 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9950 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9951 is_gimple_addressable.
9952 * tree-gimple.c (is_gimple_addressable): Rename from
9953 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9954 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9955 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9956 rename to is_gimple_addressable.
9958 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9960 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9962 2004-07-27 Richard Henderson <rth@redhat.com>
9964 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9967 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9969 * libgcc2.c: Change all conditionals testing
9970 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9971 * libgcc2.h: Likewise.
9972 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9973 TYPE_PRECISION of float80_type to 80.
9974 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9975 of fpreg_type and float80_type to 80.
9976 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9977 * config/m68k/netbsd-elf.h:
9978 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9979 to evaluate to 80 whenever they would formerly have evaluated to 96.
9980 * config/i386/sco5.h: Remove unnecessary redefinition of
9981 LONG_DOUBLE_TYPE_SIZE.
9982 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9983 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9984 XFmode, with a bitsize of 80. Update commentary.
9985 * config/ia64/ia64-modes.def: Likewise.
9986 * config/m68k/m68k-modes.def: Likewise.
9988 2004-07-27 Steven Bosscher <stevenb@suse.de>
9990 * cfgexpand.c (tree_expand_cfg): Fix comment.
9992 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9993 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9995 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9996 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9997 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9998 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9999 here again. Update leading comment.
10000 * rtl.c (rtx_equal_function_value_matters): Remove.
10001 (rtx_equal_p): Don't test for it.
10002 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10005 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10006 * rtl.c (note_insn_name): Likewise.
10007 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10008 * final.c (final_scan_insn): Likewise.
10010 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10011 * passes.c (rest_of_handle_eh): Do it here.
10013 * stmt.c (struct nesting): Remove struct nesting block member.
10014 (struct stmt_status): Remove x_block_start_count field.
10015 (current_block_start_count): Remove.
10017 2004-07-27 Brian Booth <bbooth@redhat.com>
10019 * tree-optimize.c (register_one_dump_file): Update condition that uses
10020 static_pass_number.
10021 (dup_pass_1): Replace with...
10022 (next_pass_1): This.
10023 (NEXT_PASS): Call next_pass_1.
10024 (DUP_PASS): Remove.
10025 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10026 (execute_one_pass): Update condition that uses
10027 static_pass_number.
10028 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10031 2004-07-27 Nick Clifton <nickc@redhat.com>
10033 * config/m32r/m32r.c: Include integrate.h in order to get the
10034 prototype for get_hard_reg_initial_val().
10036 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10037 and tidy up indentation.
10038 (final_presence_set): Use absence_set instead, so that if there is
10039 nothing in the "o" pipe the "s" pipe can be scheduled.
10041 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10043 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10044 don't have PT_VARS nor PT_MALLOC set.
10045 Clear name tag from pointers that have not been dereferenced.
10046 (set_pt_anything, set_pt_malloc): Forward declare.
10047 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10048 not type compatibility when determining if a pointer can be
10051 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10053 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10054 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10055 it to check whether the condition is still valid at the jump insn.
10056 * ifcvt.c (noce_get_condition): Likewise.
10057 (noce_get_alt_condition): Update call to canonicalize_condition.
10058 * loop-iv.c (simplify_using_initial_values): Update call to
10059 get_condition. Remove FIXME.
10060 (check_simple_exit): Update call to get_condition.
10061 * loop-unswitch.c (may_unswitch_on): Likewise.
10062 * loop.c (check_dbra_loop): Likewise.
10063 (canonicalize_condition, get_condition): Add an argument to say whether
10064 the condition must still be valid at INSN.
10065 (get_condition_for_loop): Update call to get_condition. Require that
10066 the condition be valid at INSN.
10067 * predict.c (estimate_probability): Update call to get_condition.
10068 Remove unused earliest parameter.
10069 (expected_value_to_br_prob): Update call to canonicalize_condition.
10071 2004-07-26 Eric Christopher <echristo@redhat.com>
10073 * tree-dfa.c (add_referenced_var): Register initializers of global
10076 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10078 * config/i386/i386.c (function_arg): Always treat 8-
10079 and 16-byte wide vectors the same, even if MMX/SSE
10081 (contains_128bit_aligned_vector_p): Add comment.
10083 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10085 * ra.h (enum node_type): Rename to:
10086 (enum ra_node_type).
10087 * ra-colorize.c: Likewise.
10089 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10091 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10092 after simplifying the jump.
10094 2004-06-26 Richard Henderson <rth@redhat.com>
10096 * calls.c (combine_pending_stack_adjustment_and_call): Make
10097 preferred_unit_stack_boundary argument unsigned. Make
10098 unadjusted_alignment unsigned.
10099 (expand_call): Make preferred_stack_boundary and
10100 preferred_unit_stack_boundary variables unsigned.
10101 * function.c (assign_stack_local_1): Make alignment unsigned.
10102 * function.h (struct function): Make stack_alignment_needed,
10103 preferred_stack_boundary unsigned.
10104 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10105 (ix86_compute_frame_layout): Make stack_alignment_needed,
10106 preferred_alignment variables unsigned.
10107 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10109 2004-07-26 Tom Tromey <tromey@redhat.com>
10111 * tree.h: Fix typo in comment.
10113 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10116 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10117 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10118 (ggc_free): Remove incorrect freeing.
10119 (sweep_pages): Advance PP for large pages. Fix indentation.
10121 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10123 PR rtl-optimization/16643
10124 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10125 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10126 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10127 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10128 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10129 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10130 * rtl.h (tracer): Add a flags parameter.
10131 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10132 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10133 (rest_of_handle_reorder_blocks): Update calls to tracer and
10134 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10135 (rest_of_handle_tracer): Pass 0 to tracer.
10136 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10138 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10141 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10144 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10146 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10147 (BINFO_BASE_ACCESS): Adjust.
10148 (BINFO_BASE_ACCESS_APPEND): New.
10149 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10150 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10151 * dwarf2out.c (gen_member_die): Likewise.
10152 * tree-dump.c (deque_and_dump): Likewise.
10154 2004-07-26 Falk Hueffner <falk@debian.org>
10156 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10159 2004-07-25 Roger Sayle <roger@eyesopen.com>
10161 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10162 value off of the stack if TARGET_USE_FFREEP.
10164 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10166 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10167 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10168 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10169 check on invocation of XRESIZEVEC ().
10171 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10173 * c-common.c (disable_builtin_function): Rename variable n to
10174 new_disabled_builtin.
10175 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10176 Rename local variable old to old_decl.
10177 * gensupport.c (shift_output_template): Rename parameter old to src.
10178 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10179 old_rtx and newx to new_rtx.
10181 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10183 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10185 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10187 * c-lex.c: Likewise.
10189 2004-07-25 Roger Sayle <roger@eyesopen.com>
10191 * fold-const.c (constant_boolean_node): Make extern.
10192 (make_range): Wrap long lines.
10193 (fold_cond_expr_with_comparison): Remove unnecessary call to
10194 pedantic_non_lvalue. Add missing calls to fold_convert.
10195 (fold_truthop): Add missing calls to fold_convert.
10197 * tree.h (constant_boolean_node): Add prototype here.
10198 * builtins.c (expand_builtin_strncmp): Add missing calls to
10200 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10201 Call fold_convert and constant_boolean_node to correct types.
10202 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10203 missing call to fold_convert to correct types.
10205 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10206 Brian Ryner <bryner@brianryner.com>
10210 * c-common.c (c_common_attribute_table): Allow
10211 handle_visibility_attribute to be called for types.
10212 (handle_visibility_attribute) When given a type, set the visibility
10213 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10214 so that we can check later whether the attribute was present. Added
10215 warning if attribute applied to non class type.
10216 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10217 decls and checking that they are consistent.
10218 * common.opt: Added -fvisibility.
10219 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10220 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10221 * flags.h, tree.h: Added assorted support defines for overall patch
10222 * opts.c: Added parsing support for -fvisibility.
10223 * tree.c (build_decl): Set visibility for all decls to be whatever
10224 is in force at that time.
10225 * varasm.c (default_binds_local_p_1): Reworked logic determining
10226 when to make a symbol locally bound.
10227 * doc/invoke.texi: Added documentation for -fvisibility and
10228 -fvisibility-inlines-hidden.
10230 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10232 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10233 * c-common.c: Add missing casts from void * to other types.
10234 * c-decl.c: Likewise.
10235 * c-format.c: Likewise.
10236 * c-lex.c: Likewise.
10237 * c-pragma.c: Likewise.
10238 * c-typeck.c: Likewise.
10239 * defaults.h: Likewise.
10240 * genconstants.c: Likewise.
10241 * gengtype-lex.l: Likewise.
10242 * genmodes.c: Likewise.
10243 * read-rtl.c: Likewise.
10246 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10248 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10249 * c-common.c: Likewise.
10250 * c-decl.c: Likewise.
10251 * c-lang.c: Likewise.
10252 * c-lex.c: Likewise.
10253 * c-opts.c: Likewise.
10254 * c-parse.in: Likewise.
10255 * c-typeck.c: Likewise.
10256 * genconditions.c: Likewise.
10257 * gengtype-lex.l: Likewise.
10258 * gengtype-yacc.y: Likewise.
10259 * gengtype.c: Likewise.
10260 * genmodes.c: Likewise.
10261 * gensupport.c: Likewise.
10262 * read-rtl.c: Likewise.
10263 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10266 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10268 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10269 variable typename to type_name.
10270 * c-lex.c (interpret_float): Likewise.
10272 2004-07-25 Roger Sayle <roger@eyesopen.com>
10274 * convert.c (convert_to_real, convert_to_integer,
10275 convert_to_complex): Replace calls to build with calls to buildN.
10276 * coverage.c (tree_coverage_counter_ref): Likewise.
10277 * dojump.c (do_jump): Likewise.
10278 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10279 * emit-rtl.c (component_ref_for_mem_expr,
10280 set_mem_attributes_minus_bitpos): Likewise.
10281 * explow.c (update_nonlocal_goto_save_area): Likewise.
10282 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10283 expand_mult_add): Likewise.
10284 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10285 store_constructor, get_inner_reference, expand_expr_real_1,
10286 try_casesi, try_tablejump): Likewise.
10287 * function.c (expand_function_start): Likewise.
10288 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10289 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10290 * stor-layout.c (place_union_field, layout_type): Likewise.
10291 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10292 * varasm.c (copy_constant): Likewise.
10294 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10296 * c-common.c: Rename all identifiers named `new'.
10297 * c-decl.c: Likewise.
10298 * gensupport.c: Likewise.
10299 * simplify-rtx.c: Likewise.
10300 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10302 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10305 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10308 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10309 declarations until after calling pushdecl.
10310 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10311 "extern" and not on whether the declaration is initialized.
10313 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10315 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10316 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10317 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10318 "cpplib.h", "c-pragma.h", "c-common.h".
10319 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10320 (solaris_register_pragmas): New functions.
10321 * config/sol2-protos.h: New file.
10322 * config/sol2.c: New file.
10323 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10324 (REGISTER_TARGET_PRAGMAS): New macros.
10325 (solaris_pending_aligns, solaris_pending_inits)
10326 (solaris_pending_finis): New variables.
10327 * config/t-sol2 (sol2-c.o): Update dependencies.
10328 (sol2.o): New rule.
10329 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10330 SUBTARGET_INSERT_ATTRIBUTES.
10331 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10332 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10333 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10334 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10335 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10336 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10337 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10338 * config/sparc/sparc.c (sparc_attribute_table): New.
10339 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10340 SUBTARGET_INSERT_ATTRIBUTES.
10341 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10343 * doc/extend.texi (Solaris Pragmas): New section.
10345 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10347 * c-common.c: Rename all identifiers named `class' to `cl'.
10348 * c-common.h: Likewise.
10349 * c-parse.in: Likewise.
10350 * c-typeck.c: Likewise.
10351 * genmodes.c: Likewise.
10352 * real.c: Likewise.
10353 * real.h: Likewise.
10354 * recog.c: Likewise.
10355 * recog.h: Likewise.
10356 * regrename.c: Likewise.
10357 * tree.h: Likewise.
10358 * c-common.c (builtin_function_2): Change type of 5th parameter from
10359 int to enum built_in_function. Change type of 8th parameter from int
10361 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10363 * c-typeck.c (convert_arguments): Change type of formal_prec from
10364 int to unsigned int.
10365 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10366 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10367 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10368 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10369 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10370 iterator to for_all_modes () instead of an enum because enums can't
10371 be incremented in C++.
10374 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10376 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10379 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10381 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10382 Handle ARRAY_RANGE_REF like ARRAY_REF.
10384 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10386 * c-typeck.c (digest_init): Don't allow arrays of signed or
10387 unsigned variants of wchar_t to be initialized by wide string
10388 constants. Do allow arrays of enumerated types compatible with
10389 wchar_t to be initialized by wide string constants. Refine tests
10390 distinguishing wide and narrow strings and arrays. Give specific
10391 error for arrays of other integer types initialized by string
10393 (output_init_element, process_init_element): Check for
10394 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10395 initializing with string constants.
10397 2004-07-25 Richard Henderson <rth@redhat.com>
10399 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10400 on the RESULT_DECL.
10401 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10402 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10403 DECL_IGNORED_P to new decl.
10405 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10407 * config/ia64/ia64.c (general_xfmode_operand)
10408 (destination_xfmode_operand): Delete.
10409 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10410 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10411 and destination_operand.
10413 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10415 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10416 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10418 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10419 Zack Weinberg <zack@codesourcery.com
10422 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10423 redundant-declaration warning the first time a builtin is
10424 declared explicitly.
10426 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10428 * tree.h (staticp): Change return type to bool.
10430 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10432 * c-common.c (c_staticp): Last episode of the staticp saga.
10434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10436 * c-common.h (c_staticp): Change return type from int to bool.
10437 * tree.c (staticp): Likewise.
10438 * langhooks.h (staticp): Likewise.
10440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10442 * langhooks-def.h (lhd_staticp): Change return type from int to
10443 bool in prototype to match definition.
10445 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10447 * system.h (bool, true, false): Don't redefine as preprocessor macros
10450 2004-07-24 Roger Sayle <roger@eyesopen.com>
10452 * expmed.c (init_expmed): A signed modulus by a power of two is
10453 considered cheap if its less than or equal to four instructions.
10455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10457 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10458 GGC_CNEWVAR): New macros.
10460 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10462 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10464 * c-decl.c: Likewise.
10465 * c-format.c: Likewise.
10466 * c-lex.c: Likewise.
10467 * c-opts.c: Likewise.
10468 * c-pragma.c: Likewise.
10469 * c-typeck.c: Likewise.
10470 * gencheck.c: Likewise.
10471 * genconditions.c: Likewise.
10472 * genconfig.c: Likewise.
10473 * genflags.c: Likewise.
10474 * gengtype.c: Likewise.
10475 * gensupport.c: Likewise.
10476 * ggc-none.c: Likewise.
10477 * langhooks.c: Likewise.
10478 * statistics.h: Likewise.
10479 * stub-objc.c: Likewise.
10480 * java/decl.c: Likewise.
10482 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10484 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10485 (symbolic_operand): Fix prototype.
10486 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10487 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10488 use them, change from the "{...}" syntax to the simpler {...}
10490 (*cfv4_extendqisi2): Fix destination predicate.
10491 * config/m68k/m68k-protos.h: Remove various declarations also
10492 generated via PREDICATE_CODES.
10494 2004-07-23 Mike Stump <mrs@apple.com>
10496 * c-typeck.c (convert_for_assignment): Tightened up pointer
10497 converstions that differ in signedness.
10499 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10501 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10503 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10505 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10506 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10508 * gimplify.c (gimplify_compound_lval): Check for no handled
10509 operations, rather than checking for explicit list of nodes.
10510 (is_gimple_addr_expr_arg_or_indirect): New function.
10511 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10512 redundant setting of TREE_INVARIANT.
10513 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10514 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10516 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10518 PR tree-optimization/16688
10519 PR tree-optimization/16689
10520 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10521 unnecessary initialization of 'tag'.
10522 (get_tmt_for): Check that the new type tag has the same alias
10523 set as the pointed-to type.
10524 (group_aliases): Only regular variables need to be removed
10525 from the alias set of a name tag.
10526 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10527 propagation if the two types are not compatible.
10528 (merge_alias_info): Rename from replace_ssa_names_ann.
10530 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10531 the propagation can be done.
10532 Only call merge_alias_info on pointers.
10533 (propagate_value): Likewise.
10534 * tree-ssa-copyrename.c: Include langhooks.h.
10535 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10537 Do not coalesce variables with incompatible types.
10538 (rename_ssa_copies): Call replace_ssa_name_symbol.
10539 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10540 the same type as the underlying _DECL.
10541 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10542 * tree.h (replace_ssa_name_symbol): Declare.
10544 2004-07-23 Richard Henderson <rth@redhat.com>
10547 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10548 unshare it properly.
10549 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10550 the conditional for all non-register types.
10552 2004-07-23 Richard Henderson <rth@redhat.com>
10554 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10555 * expr.h (fix_lexical_addr): Remove.
10556 * function.c (NEED_SEPARATE_AP): Remove.
10557 (fix_lexical_addr): Remove.
10558 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10559 not null decl_function_context.
10560 (create_alias_vars): Likewise.
10561 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10562 (simple_goto_p): Likewise.
10563 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10564 * tree-ssa-ccp.c (get_default_value): Likewise.
10565 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10566 * tree.c (needs_to_live_in_memory): Likewise.
10567 * tree-flow-inline.h (may_be_aliased): Move...
10568 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10569 when TREE_STATIC variables may be addressable.
10571 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10573 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10575 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10577 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10578 bitmap contents if GENERATOR_FILE is defined.
10579 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10580 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10582 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10584 * c-decl.c (start_function): Form composite type of function types
10585 rather than copying type from previous prototype declaration.
10587 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10589 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10590 the const qualifier for the second argument in the C++ functions.
10592 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10593 specific pointer types.
10595 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10596 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10597 for vector bool and/or vector pixel, add C++ and C missing support.
10598 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10599 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10600 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10601 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10602 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10603 missing C++ and C support for vector bool and/or vector pixel.
10604 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10605 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10606 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10607 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10608 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10609 C++ and C types used for vector bool and/or vector pixel.
10610 (vec_st, vec_stl): Add C++ support for vector pixel.
10611 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10612 (vec_all_ne): Add C++ support for vector pixel.
10614 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10615 (vec_vmulesb): Add missing C++ function.
10616 (vec_perm): Fix type of third argument in C++ function.
10617 (vec_vsum4shs): Fix C++ function name.
10618 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10619 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10620 argument passed to the error handler in C macro.
10621 (vec_nmsub): Remove extra parens around argument names in C macro.
10622 (vec_packpx): Add missing parens in C macro.
10624 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10626 * machmode.def: Remove vector modes.
10627 * config/alpha/alpha-modes.def: Add supported vector modes.
10628 * config/arm/arm-modes.def: Likewise.
10629 * config/frv/frv-modes.def: Likewise.
10630 * config/i386/i386-modes.def: Likewise.
10631 * config/rs6000/rs6000-modes.def: Likewise.
10632 * config/sh/sh-modes.def: Likewise.
10634 2004-07-23 Matthias Klose <doko@debian.org>
10636 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10637 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10638 * config.h: Regenerate.
10639 * configure: Likewise.
10641 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10643 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10644 generated SYMBOL_REFs for labels.
10645 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10647 (machopic_stub_name): Remove.
10648 (machopic_indirection_name): New function.
10649 (machopic_mcount_stub_name): Likewise.
10650 (machopic_classify_name): Remove.
10651 (machopic_function_base_sym): New function.
10652 (machpoic_classify_symbol): Likewise.
10653 (machopic_classify_ident): Remove.
10654 (machopic_define_ident): Likewise.
10655 (machopic_define_name): Likewise.
10656 (machopic_name_defined_p): Likewise.
10657 (machopic_ident_defined_p): Likewise.
10658 (darwin_strip_name_encoding): Likewise.
10659 (machopic_define_symbol): New function.
10660 * config/darwin.c (hashtab.h): Include.
10661 (machopic_defined_list): Remove.
10662 (machopic_classify_ident): Likewise.
10663 (machopic_classify_name): Likewise.
10664 (machopic_ident_defined_p): Likewise.
10665 (machopic_define_ident): Likewise.
10666 (machopic_define_name): Likewise.
10667 (machopic_symbol_defined_p): New function.
10668 (machopic_classify_symbol): Likewise.
10669 (machopic_data_defined_p): Use machopic_classify_symbol.
10670 (machopic_define_symbol): New function.
10671 (machopic_function_base_sym): New function.
10672 (machopic_non_lazy_pointers): Remove.
10673 (machopic_non_lazy_ptr_name): Likewise.
10674 (machopic_stubs): Likewise.
10675 (machopic_stub_name): Likewise.
10676 (NON_LAZY_POINTER_SUFFIX): New macro.
10677 (STUB_SUFFIX): Likewise.
10678 (machopic_indirection): New structure.
10679 (machopic_indirections): New variable.
10680 (machopic_indirection_hash): New function.
10681 (machopic_indirection_eq): Likewise.
10682 (machopic_indirection_name): Likewise.
10683 (machopic_mcount_stub_name): New function.
10684 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10686 (machopic_indirect_data_reference): Rework to use new functions.
10687 (machopic_indirect_call_target): Likewise.
10688 (machopic_legitimize_pic_address): Likewise.
10689 (machopic_output_indirection): New function.
10690 (machopic_finish): Use it.
10691 (machopic_operand_p): Rework to use new functions.
10692 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10693 (darwin_strip_name_encoding): Remove.
10694 (update_non_lazy_ptrs): Remove.
10695 (update_stubs): Likewise.
10696 (darwin_non_lazy_pcrel): Use new functions.
10697 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10698 (ASM_OUTPUT_LABELREF): Likewise.
10699 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10700 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10701 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10702 (TARGET_STRIP_NAME_ENCODING): Do not use
10703 darwin_strip_name_encoding.
10704 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10705 darwin_strip_name_encoding.
10706 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10707 machopic_mcount_stub_name.
10708 * config/i386/i386.c (x86_output_mi_thunk): Use
10709 machopic_indirection_name, not machopic_stub_name.
10710 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10711 machopic_function_base_sym.
10712 (print_operand): Use machopic_classify_symbol.
10713 (rs6000_emit_prologue): Use machopic_function_base_sym.
10714 (output_profile_hook): Do not use machopic_stub_name.
10715 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10717 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10720 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10723 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10725 * doc/implement-c.texi: New file.
10726 * doc/extend.texi (C Implementation): Move to there.
10727 * doc/gcc.texi: Include implement-c.texi.
10728 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10730 2004-07-22 Jason Merrill <jason@redhat.com>
10732 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10734 * tree-inline.c (setup_one_parameter): Likewise.
10736 2004-07-22 Brian Booth <bbooth@redhat.com>
10738 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10739 (substitute_and_fold): Propigate into VUSE operands when possible.
10740 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10741 (cp_lattice_meet): Handle merging of latticevalues when
10742 UNKNOWN_VAL is present.
10743 (visit_stmt): Visit assignments with V_MUST_DEFs.
10744 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10745 (ccp_fold): Deal with RHS' that are constant and virtual.
10746 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10747 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10748 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10749 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10750 computing immediate uses.
10751 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10753 (replace_vuse_in): New function.
10754 (likely_value): Add check of vuse operands.
10755 (get_default_value): Set the default value of virtually defined
10756 variables to UKNOWN_VAL instead of VARYING.
10758 2004-07-22 Richard Henderson <rth@redhat.com>
10760 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10762 2004-07-22 Richard Henderson <rth@redhat.com>
10764 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10765 variables due to conditional compilation.
10767 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10769 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10770 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10771 Release SSA names that have been re-renamed.
10772 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10774 * tree-ssa-alias.c (init_alias_info): If aliases have been
10775 computed before, clear existing alias information.
10776 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10777 If the new name tag for a pointer is different than the one it
10778 had before, mark the old tag for renaming.
10779 (replace_may_alias): New function.
10780 (group_aliases): Call it.
10781 (setup_pointers_and_addressables): Always call get_tmt_for.
10782 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10784 (set_pt_anything): New local function.
10785 (set_pt_malloc): New local function.
10786 (merge_pointed_to_info): Don't merge pointed-to variables from
10787 the original pointer if the destination is pointing to an
10789 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10790 (add_pointed_to_var): Do not add a variable to the points-to
10791 set if the pointer is already pointing to anywhere.
10792 (collect_points_to_info_r): If the defining statement is a PHI
10793 node, only merge pointed-to information if the argument has
10794 already been visited.
10795 (get_tmt_for): Only create a new tag if the pointer didn't
10797 (dump_alias_info): Emit more information.
10798 (dump_points_to_info_for): Likewise.
10799 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10800 try to get the annotation of an SSA_NAME.
10801 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10802 alias sets when checking is enabled.
10803 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10804 (eliminate): Mark basic blocks that will need
10805 EH information cleaned up.
10806 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10808 Initialize need_eh_cleanup.
10809 (fini_pre): Call tree_purge_all_dead_eh_edges and
10810 cleanup_tree_cfg if needed.
10811 Free need_eh_cleanup.
10812 * tree-ssa.c (verify_ssa_name): New function.
10813 (verify_def): Call it.
10814 Re-arrange to avoid printing too many error messages.
10815 (verify_use): Likewise.
10816 (verify_phi_args): Likewise.
10817 (verify_flow_insensitive_alias_info): New function.
10818 (verify_flow_sensitive_alias_info): New function.
10819 (verify_alias_info): New function.
10820 (verify_ssa): Call verify_alias_info.
10821 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10823 Re-arrange to avoid printing too many error messages.
10824 * tree-ssanames.c (make_ssa_name): Clear
10825 SSA_NAME_IN_FREE_LIST.
10826 (release_ssa_name): Never release a default definition.
10827 (release_defs): New function.
10828 * tree.h: Declare it.
10829 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10831 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10833 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10834 If true, do a depth-first search. Do a breadht-first search,
10836 (walk_use_def_chains): Add new argument IS_DFS.
10838 * tree-flow.h (walk_use_def_chains): Update prototype.
10840 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10842 * config/cris/cris.md: Tweak formatting.
10843 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10844 (mover2side, moverside, movemside, movei, op3, andu): Replace
10845 live define_peephole:s with define_peephole2 near-equivalents.
10847 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10849 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10850 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10851 "*mov_sidesi_mem" respectively.
10853 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10855 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10856 (gimplify_build1): Move from tree-complex.c do_unop.
10857 (gimplify_build2): Move from tree-complex.c do_binop.
10858 (gimplify_build3): New.
10859 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10860 Adjust throughout to call the functions above.
10861 * tree-flow.h: Declare the functions above.
10862 * tree-nested.c (gimplify_val): Rename to...
10863 (tsi_gimplify_val): ... this.
10865 * Makefile.in (tree_complex.o): Update dependencies.
10866 (stor-layout.o): Depend on regs.h.
10867 * c-common.c (handle_vector_size_attribute): Update for
10868 vector types without corresponding vector modes.
10869 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10870 a corresponding vector mode is not available.
10871 * print-tree.c (print_node): Print nunits for vector types
10872 * regclass.c (have_regs_of_mode): New.
10873 (init_reg_sets_1): Initialize it and use it instead
10874 of allocatable_regs_of_mode.
10875 * regs.h (have_regs_of_mode): Declare it.
10876 * stor-layout.c (layout_type): Pick a mode for vector types.
10877 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10878 build_replicated_const, do_unop, do_binop, do_plus_minus,
10879 do_negate, expand_vector_piecewise, expand_vector_parallel,
10880 expand_vector_addition, expand_vector_operations_1,
10881 expand_vector_operations, tree_lower_operations,
10882 pass_lower_vector_ssa, pass_pre_expand): New.
10883 (expand_complex_operations, pass_lower_complex): Remove.
10884 * tree-optimize.c (init_tree_optimization_passes): Adjust
10885 pass ordering for changes in tree-complex.c.
10886 * tree-pass.h: Declare new passes.
10887 * tree.c (finish_vector_type): Remove.
10888 (make_vector_type): New.
10889 (build_vector_type_for_mode, build_vector_type): Rewritten.
10890 * tree.def (VECTOR_TYPE): Document where the number of
10891 subparts is stored.
10892 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10893 (make_vector): Remove declaration.
10895 2004-07-21 Richard Henderson <rth@redhat.com>
10897 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10898 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10899 (remove_useless_vars): Dump debugging info.
10900 (expand_used_vars): Move ...
10901 * cfgexpand.c (expand_used_vars): ... here. Make static.
10902 * tree-flow-inline.h (set_is_used): New.
10903 (set_default_def): Use get_var_ann.
10904 * tree-flow.h: Update decls.
10905 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10906 (create_ssa_var_map): Use it.
10907 * tree-ssa.c (set_is_used): Remove.
10909 2004-07-22 Ben Elliston <bje@au.ibm.com>
10911 * gdbinit.in: Set a breakpoint on internal_error.
10913 2004-07-21 Richard Henderson <rth@redhat.com>
10915 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10916 to create a new basic block.
10918 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10921 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10922 return type on function definitions. Move other warnings for
10923 qualified return type to -Wreturn-type. Do not condition any such
10924 warnings on -pedantic. Update comments.
10925 (start_function): Only copy function type from previous prototype
10926 declaration if return types are compatible.
10927 * c-typeck.c (function_types_compatible_p): Don't condition
10928 warning for incompatibility of volatile qualifiers on the return
10929 type on -pedantic. Update comment.
10930 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10932 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10934 * c-typeck.c (set_init_index): Require designator to be of integer
10937 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10940 * c-parse.in (init): Change to exprtype.
10941 (primary): Set original_code for STRING to STRING_CST.
10942 Call maybe_warn_string_init for compound literals.
10943 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10945 * c-tree.h (maybe_warn_string_init): New.
10946 (pop_init_level, process_init_element): Use struct c_expr.
10947 (struct c_expr): Update comment.
10948 * c-typeck.c (maybe_warn_string_init): New function.
10949 (digest_init): Call it. Additional parameter strict_string. All
10951 (output_init_element): Likewise.
10952 (struct constructor_stack): Use struct c_expr for
10954 (really_start_incremental_init, push_init_level): Update.
10955 (pop_init_level): Update. Return struct c_expr.
10956 (process_init_level): Update. Take struct c_expr argument.
10958 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10960 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10963 2004-07-21 Eric Christopher <echristo@redhat.com>
10965 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10967 * c-decl.c (pop_scope): Ditto.
10968 * calls.c (expand_call): Remove call to current_nesting_level,
10969 update comment accordingly. Remove calls to expand_start_target_temps
10970 and expand_end_target_temps.
10971 * cfgexpand.c (construct_init_block): Remove call to
10972 expand_start_bindings_and_block.
10973 (construct_exit_block): Remove call to expand_end_bindings.
10974 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10975 (expand_expr_real_1): Ditto. Fix formatting.
10976 (expand_vars): Delete.
10977 * stmt.c (POPSTACK): Remove block_stack.
10978 (stmt_status): Remove x_block_stack.
10979 (block_stack): Delete.
10980 (expand_start_bindings_and_block): Ditto.
10981 (expand_start_target_temps): Ditto.
10982 (expand_end_target_temps): Ditto.
10983 (current_nesting_level): Ditto.
10984 (warn_about_unused_variables): Ditto.
10985 (expand_end_bindings): Ditto.
10986 * tree.h: Remove declarations for above.
10988 2004-07-21 Steven Bosscher <stevenb@suse.de>
10990 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10991 * rtl.c (note_insn_name): Likewise.
10992 * print-rtl.c (print_rtx): Don't print it.
10993 * cfgrtl.h (can_delete_note_p): Don't handle it.
10994 (rtl_delete_block): Likewise.
10995 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10996 (rest_of_compilation): Don't call it.
10997 * predict.c (process_note_predictions, process_note_prediction,
10998 note_prediction_to_br_prob): Remove.
10999 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11000 * stmt.c (return_prediction): Remove.
11001 (expand_value_return): Don't call it. Don't add prediction
11002 notes for return statements.
11004 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11006 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11009 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11011 * c-common.c (vector_types_convertible_p): Use vector types'
11012 TYPE_SIZE and TREE_TYPE instead of their mode.
11013 * convert.c (convert_to_integer): Likewise.
11014 (convert_to_vector): Likewise.
11015 * fold-const.c (fold_convert): Likewise.
11016 * varasm.c (output_constant): Likewise.
11017 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11018 Allow a VECTOR_TYPE initializer to be made of several vectors.
11019 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11020 of cleared and need_to_clear, and use fold_convert.
11021 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11024 2004-07-20 Richard Henderson <rth@redhat.com>
11026 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11027 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11029 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11031 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11032 enormous cost if not TARGET_HARD_MUL.
11034 2004-07-20 Andrew Pinski <apinski@apple.com>
11037 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11040 2004-07-21 Paul brook <paul@codesourcery.com>
11042 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11044 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11046 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11047 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11048 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11050 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11052 * rtl.h (plus_constant): Delete.
11053 (plus_constant_wide): Rename to plus_constant.
11054 (plus_constant_for_output_wide): Delete vestigial prototype.
11055 (GEN_INT): Remove unnecessary cast.
11056 * tree.h (build_int_2, size_int_type): Delete.
11057 (build_int_2_wide): Rename to build_int_2.
11058 (size_int_wide): Rename to size_int_kind.
11059 (size_int_type_wide): Rename to size_int_type.
11060 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11061 Remove unnecessary cast.
11062 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11063 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11064 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11065 (size_int_type_wide): Rename size_int_type.
11066 (int_const_binop): Use size_int_type.
11067 * c-lex.c (interpret_integer): Use build_int_2.
11068 * final.c (split_double): Remove unnecessary casts.
11069 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11071 2004-07-20 Richard Henderson <rth@redhat.com>
11073 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11074 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11075 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11076 (is_gimple_tmp_reg): New.
11077 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11079 2004-07-20 Richard Henderson <rth@redhat.com>
11081 * tree-pretty-print.c (dump_generic_node): Dump
11082 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11084 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11086 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11087 (mudflap_init): Set it.
11088 (mudflap_register_call): Remove __mf_init call.
11089 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11090 to pass "-ignore-reads" option to libmudflap if needed.
11092 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11095 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11096 (MAKE_DECL_ONE_ONLY): Undefine.
11097 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11098 readonly_data, one_only_data_section, forget_section): New prototypes.
11099 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11101 (pa_select_section): Add one-only (COMDAT) support.
11102 * pa.h (struct machine_function): Define.
11103 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11104 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11105 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11106 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11107 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11108 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11109 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11110 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11111 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11112 for EXTRA_SECTION_FUNCTIONS.
11113 * doc/install.texi: Update binutils requirements.
11115 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11117 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11118 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11119 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11121 (struct VEC): Use unsigned for num and alloc.
11122 * vec.c (struct vec_prefix): Likewise.
11123 (vec_o_reserve): Adjust.
11125 * dbxout.c (dbxout_type): Fix printf format.
11127 * tree.h (binfo_member): Remove.
11128 * tree.c (binfo_member): Remove.
11130 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11132 * tree.h: Include vec.h
11133 (DEF_VEC_P(tree)): New type.
11134 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11135 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11136 (BINFO_LANG_SLOT): Remove.
11137 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11138 (struct tree_binfo): Turn base_binfos into a trailing
11139 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11140 (binfo_lang_slots): Remove.
11141 * tree.c (binfo_lang_slots): Remove.
11142 (make_tree_binfo_stat): Take a base binfo count, not a
11143 lang slot count. Adjust.
11144 * Makefile.in (TREE_H): Add vec.h
11145 * alias.c (record_component_aliases): Adjust BINFO access.
11146 * dbxout.c (dbxout_type): Likewise.
11147 * dwarf2out.c (gen_member_die): Likewise.
11148 * sdbout.c (sdbout_one_type): Likewise.
11149 * tree-dump.c (deque_and_dump): Likewise.
11150 * config/i386/i386.c (classify_argument,
11151 contains_128bit_aligned_vector_p): Likewise.
11152 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11153 * doc/c-tree.texi (Classes): Update BINFO documentation.
11155 2004-07-20 Steven Bosscher <stevenb@suse.de>
11157 * c-common.h (check_case_value): Remove prototype.
11158 (c_add_case_label): Adjust prototype.
11159 * c-common.c (check_case_value): Make static.
11160 (check_case_bounds): New function.
11161 (c_add_case_label): Use it. Take new argument orig_type.
11162 * c-typeck.c (struct c_switch): New orig_type field.
11163 (c_start_case): Set it.
11164 (do_case): Pass it to c_add_case_label.
11165 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11166 cases from here. Add the labels in reverse order.
11167 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11168 (add_case_node): Return nothing, don't check for duplicate cases.
11169 Insert new case nodes in a list, not in an AVL tree.
11170 (expand_end_case_type): Don't turn a case tree into a case list.
11171 (case_tree2list): Remove.
11172 * tree.h (add_case_node): Adjust prototype.
11174 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11176 * genattr.c (struct range, struct function_unit,
11177 write_units, extend_range, init_range): Remove them.
11178 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11179 Output "#define INSN_SCHEDULING" here.
11180 * genattrtab.c (struct range, struct function_unit_op,
11181 struct function_unit, struct dimension, enum operator,
11182 operate_exp, expand_units, simplify_knowing,
11183 encode_units_mask, simplify_by_exploding,
11184 find_and_mark_used_attributes, unmark_used_attributes,
11185 add_values_to_cover, increment_current_value,
11186 test_for_current_value, simplify_with_current_value,
11187 simplify_with_current_value_aux, gen_unit,
11188 write_unit_name, write_function_unit_info,
11189 write_complex_function, write_toplevel_expr,
11190 find_single_value, extend_range): Remove.
11191 (write_attr_get): Do not handle common_av->value
11193 (struct attr_desc): Remove func_units_p and blockage_p.
11194 (write_attr_valueq): Do not handle them.
11195 (find_attr): Do not clear them.
11196 (make_internal_attr): Do not initialize them.
11197 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11198 * sched-vis.c (init_target_units, insn_print_units,
11199 init_block_visualization, print_block_visualization,
11200 visualize_scheduled_insns, visualize_no_unit,
11201 visualize_stall_cycles, visualize_alloc,
11202 visualize_free, target_units, get_visual_tbl_length,
11203 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11204 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11205 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11206 * haifa-sched.c (blockage_range, clear_units,
11207 schedule_unit, actual_hazard, potential_hazard,
11208 insn_unit, unit_last_insn, unit_tick,
11209 actual_hazard_this_instance, potential_hazard,
11210 schedule_unit, max_insn_queue_index_value): Remove.
11211 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11212 max_insn_queue_index.
11213 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11214 * doc/md.texi (Processor pipeline description): Remove
11215 references to old pipeline descriptions.
11216 (Automaton pipeline description): Merge with the above.
11217 (Old pipeline description, Comparison of the two descriptions):
11220 * bt-load.c (migrate_btr_def): Remove references to
11221 use_pipeline_interface.
11222 * haifa-sched.c (insn_cost, schedule_insn,
11223 schedule_block, advance_one_cycle, sched_init,
11224 queue_to_ready, sched_finish): Likewise.
11225 * modulo-sched.c (sms_schedule, advance_one_cycle,
11226 ps_has_conflicts): Likewise.
11227 * sched-rgn.c (init_ready): Likewise.
11228 (debug_dependencies): Likewise, and remove an "if (1)".
11229 * target.h (use_dfa_pipeline_interface): Remove.
11230 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11231 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11232 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11233 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11234 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11235 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11236 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11237 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11238 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11239 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11240 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11241 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11242 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11243 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11244 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11245 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11246 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11247 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11248 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11250 2004-07-19 Roger Sayle <roger@eyesopen.com>
11252 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11254 2004-07-19 Jeff Law <law@redhat.com>
11256 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11257 (get_eq_expr_value): Use it. Simplify slightly.
11259 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11261 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11262 (umulsidi3_32bit_r4000): Likewise.
11264 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11266 * vec.h: Propagate location information properly.
11267 (VEC_T_iterate): Add result pointer parameter.
11268 (VEC_T_space): New.
11269 (VEC_T_reserve): Use it.
11271 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11273 * Makefile.in (c-format.o): Depend on c-format.h.
11274 * c-format.h: New file.
11275 (struct format_char_info): Add CHAIN member.
11276 * c-format.c: Move some types and constants to c-format.h.
11277 (format_type_error): Set to -1.
11278 (struct function_format_info): Use an int for format_type.
11279 (decode_format_type): Return an int. Return format_type_error
11281 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11282 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11283 (scan_char_table, time_char_table, monetary_char_table): Initialize
11285 (n_format_types): New variable.
11286 (check_format_info_main): Handle CHAIN in format_char_info.
11287 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11288 TARGET_N_FORMAT_TYPES.
11289 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11290 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11291 * config/sol2-c.c: New file.
11292 * config/t-sol2: New file.
11293 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11294 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11295 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11297 * doc/extend.texi (Target Format Checks): New section.
11298 (Function Attributes): Mention it.
11299 * doc/invoke.texi: Mention target format checks.
11300 * doc/sourcebuild.texi: Mention target format checks.
11301 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11302 TARGET_FORMAT_TYPES.
11304 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11306 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11308 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11310 (load_multiple_operation, store_multiple_operation): Removed
11311 pointless sanity check.
11312 (s390_decompose_address): Added check for return_address_pointer_rtx.
11313 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11314 (s390_return_address_offset): New function.
11315 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11316 (FRAME_REGNO_P): Added check for register 35.
11317 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11318 REG_ALLOC_ORDER): Appended entry for register 35.
11319 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11320 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11321 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11322 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11323 is eliminable using stack pointer or hard frame pointer.
11324 (REGISTER_NAMES): Added name for register 35.
11325 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11326 pointless sanity check.
11328 2004-07-19 Roger Sayle <roger@eyesopen.com>
11330 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11331 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11332 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11333 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11334 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11335 (fold_relational_const): Tidy up handling of floating point
11336 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11337 transformation; fold_relational_const assumes constant operands.
11339 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11341 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11344 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11346 * c-tree.h (struct c_expr): Define.
11347 (C_SET_EXP_ORIGINAL_CODE): Remove.
11348 (parser_build_binary_op, build_compound_expr): Update prototypes.
11349 * c-parse.in (%union): Add exprtype.
11350 (FUNC_NAME): Mark as ttype.
11351 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11353 (expr): Update. Define directly in terms of expr_no_commas
11354 instead of using nonnull_exprlist.
11355 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11356 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11357 initval, designator, component_declarator,
11358 component_notype_declarator, enumerator, array_declarator,
11359 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11360 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11361 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11363 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11364 * c-common.c (c_common_truthvalue_conversion): Don't check
11365 C_EXP_ORIGINAL_CODE.
11366 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11367 Don't use C_EXP_ORIGINAL_CODE.
11368 (default_conversion, default_function_array_conversion): Don't use
11369 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11370 (internal_build_compound_expr): Merge into build_compound_expr.
11371 (build_compound_expr): Take two operands instead of a TREE_LIST.
11372 * objc/objc-act.c (get_super_receiver): Update calls to
11373 build_compound_expr.
11375 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11377 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11378 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11380 * config/sh/sh.md: Extract pipeline descriptions
11381 into separate files.
11382 * config/sh/sh1.md: New file, extracted from sh.md.
11383 * config/sh/sh4.md: New file, extracted from sh.md.
11384 * config/sh/shmedia.md: New file, extracted from sh.md
11385 and rewritten using new-style pipeline description.
11387 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11389 * config/pa/pa.md: Delete the two remaining define_peephole
11392 2004-07-18 Steven Bosscher <stevenb@suse.de>
11393 Joseph S. Myers <jsm@polyomino.org.uk>
11395 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11396 TREE_NO_WARNING is set.
11398 2004-07-18 Roger Sayle <roger@eyesopen.com>
11400 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11401 simplify_builtin_strncmp): Delete.
11402 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11403 Change argument to accept an arglist instead of an "exp". Assume
11404 that the return type is always integer_type_node. Copy missing
11405 transformations from their now obsolete simplify_builtin_*
11407 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11408 fold_builtin_strcmp and fold_builtin_strncmp.
11409 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11410 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11411 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11413 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11415 * Makefile.in (tree-alias-common.o): Update dependencies.
11417 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11419 * cfgloop.c (flow_loop_nested_p): Fix comment.
11421 2004-07-17 Jason Merrill <jason@redhat.com>
11424 * stor-layout.c (relayout_decl): New fn.
11425 * tree.h: Declare it.
11426 (DECL_BY_REFERENCE): New macro.
11428 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11430 * libgcc2.c (__enable_execute_stack): New symbol.
11431 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11432 and declare __enable_execute_stack.
11433 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11434 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11435 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11436 ENABLE_EXECUTE_STACK.
11437 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11438 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11439 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11440 ENABLE_EXECUTE_STACK.
11441 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11442 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11443 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11444 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11445 ENABLE_EXECUTE_STACK.
11446 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11447 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11448 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11449 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11450 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11451 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11452 (sparc64_initialize_trampoline): Likewise.
11453 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11455 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11457 * langhooks.h (builtin_function): New langhook.
11458 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11459 (LANG_HOOKS_INITIALIZER): Update.
11460 * tree.h (builtin_function): Remove.
11461 * doc/tm.texi: Update.
11462 * c-tree.h (builtin_function): Declare.
11463 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11464 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11465 config/ia64/ia64.c, config/iq2000/iq2000.c,
11466 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11467 config/stormy16/stormy16.c: All callers of builtin_function
11470 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11473 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11474 Remove white space after the backslash.
11476 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11478 PR rtl-optimization/16294
11479 * resource.c (return_insn_p): New predicate.
11480 (mark_target_live_regs): Use it. Special-case return insns.
11481 (init_resource_info): Use it. Don't scan the epilogue past
11484 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11486 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11487 destroy dominance information.
11488 * passes.c (rest_of_handle_loop2): Free dominance information.
11489 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11491 (thread_jumps): Update dominance information and remove unreachable
11493 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11494 information and remove the unreachable block.
11496 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11498 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11500 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11502 * doc/sourcebuild.texi: Remove libf2c entry.
11504 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11506 * config/i386/i386.md (movv16qi_internal): Fix typo.
11508 2004-07-17 Steven Bosscher <stevenb@suse.de>
11510 * final.c (final_scan_insn): Fix broken commit from previous
11513 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11515 * c-typeck.c (parser_build_binary_op): Condition warnings for
11516 X<=Y<=Z on -Wparentheses instead of -Wextra.
11517 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11518 supported for C only.
11520 2004-07-17 Steven Bosscher <stevenb@suse.de>
11522 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11523 notes to avoid unreachable code warnings.
11524 * toplev.c (backend_init): Don't emit line notes for
11525 unreachable code warnings.
11527 * combine.c (distribute_notes): Don't distribute a
11528 REG_VTABLE_REF note.
11529 * final.c (final_scan_insn): Don't handle it.
11530 * rtl.c (reg_note_name): Remove it.
11531 * rtl.h (enum reg_node): Dito.
11533 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11535 * rtl.h (force_line_numbers, restore_line_number_status):
11538 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11539 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11540 (using_eh_for_cleanups): Also moved here.
11542 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11543 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11544 to expand_start_case and add_case_node.
11545 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11546 last_unconditional_cleanup, nominal_type, printname, and
11547 line_number_status.
11548 (struct fixup_goto): Remove.
11549 (struct stmt_status): Remove x_goto_fixup_chain field.
11550 (goto_fixup_chain): Remove.
11551 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11552 pushcase, pushcase_range): Remove.
11553 (expand_start_bindings_and_block): Don't set unused fields in
11555 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11556 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11557 instead of emit_jump_if_reachable.
11558 (emit_case_nodes): Likewise.
11559 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11561 (update_eh_label): Work around left-over exception handing regions.
11562 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11563 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11564 (pass_cleanup_cfg_post_optimizing): New pass.
11565 (init_tree_optimization_passes): Run the new pass after all
11567 * tree.h (pushcase, pushcase_range): Remove prototypes.
11568 (expand_start_case, add_case_node): Update prototypes.
11570 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11572 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11574 2004-07-16 Richard Henderson <rth@redhat.com>
11576 * builtins.c (std_expand_builtin_va_arg): Remove.
11577 (expand_builtin_va_arg): Remove.
11578 * expr.h: Don't declare them.
11579 * gimplify.c (mark_decls_volatile_r): Remove.
11580 (copy_if_shared_r): Don't call it.
11581 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11582 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11583 * gimple-low.c (lower_stmt): Likewise.
11584 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11585 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11586 * tree-ssa-operands.c (get_expr_operands): Likewise.
11587 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11588 EXPAND_BUILTIN_VA_ARG.
11589 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11590 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11591 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11592 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11594 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11596 * tree-ssa-pre.c (insert_aux): Break out if we hit
11599 2004-07-16 Richard Henderson <rth@redhat.com>
11601 * basic-block.h (remove_fake_exit_edges): Declare.
11602 * cfganal.c (remove_fake_predecessors): Rename from
11603 remove_fake_successors; iterate over predecessors.
11604 (remove_fake_exit_edges): New.
11605 * cfgcleanup.c (try_optimize_cfg): Use it.
11606 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11607 * predict.c (estimate_probability): Likewise.
11608 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11609 * tree-cfg.c (make_edges): Likewise.
11610 * tree-ssa-pre.c (fini_pre): Likewise.
11611 * profile.c (instrument_edges): Don't remove_fake_edges.
11612 (branch_prob): Do it earlier here.
11614 2004-07-16 Richard Henderson <rth@redhat.com>
11616 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11617 switchification wrt CONSTRUCTOR. Document the reason.
11619 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11621 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11622 that prevented descriptive __mf_check source location strings.
11624 2004-07-16 Richard Henderson <rth@redhat.com>
11626 * tree-def (WITH_SIZE_EXPR): New.
11627 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11628 * expr.c (expand_expr_real_1): Likewise.
11629 * gimplify.c (maybe_with_size_expr): New.
11630 (gimplify_arg, gimplify_modify_expr): Use it.
11631 (gimplify_modify_expr_to_memcpy): Take size parameter.
11632 (gimplify_modify_expr_to_memset): Likewise.
11633 (gimplify_expr): Handle WITH_SIZE_EXPR.
11634 * tree-alias-common.c (find_func_aliases): Likewise.
11635 * tree-eh.c (tree_could_trap_p): Likewise.
11636 (tree_could_throw_p): Likewise.
11637 * tree-gimple.c (is_gimple_lvalue): Likewise.
11638 (get_call_expr_in): Likewise.
11639 * tree-inline.c (estimate_num_insns_1): Likewise.
11640 (expand_calls_inline): Likewise.
11641 * tree-nested.c (convert_call_expr): Likewise.
11642 * tree-pretty-print.c (dump_generic_node): Likewise.
11643 * tree-sra.c (sra_walk_expr): Likewise.
11644 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11645 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11646 * tree-ssa-operands.c (get_expr_operands): Likewise.
11647 * tree-tailcall.c (find_tail_calls): Likewise.
11649 * calls.c (expand_call): Reset old_stack_allocated after
11650 calling emit_stack_restore.
11652 2004-07-16 Richard Henderson <rth@redhat.com>
11654 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11655 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11656 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11657 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11658 copy_res_decl_for_inlining.
11660 * tree-inline.c (declare_return_variable): New modify_dest argument.
11661 Use it as the return value, when possible or manditory. Handle
11662 TREE_ADDRESSABLE types.
11663 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11664 replacement of CALL_EXPR.
11666 2004-07-16 Richard Henderson <rth@redhat.com>
11668 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11669 * gimple-low.c (expand_var_p): Don't check it.
11670 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11671 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11672 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11673 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11674 (find_referenced_vars): Don't call them.
11675 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11677 2004-07-16 Richard Henderson <rth@redhat.com>
11679 * function.c (pass_by_reference): True for all variable sized types.
11681 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11683 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11684 * tree-pretty-print.c: Include tree-chrec.h.
11685 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11686 and POLYNOMIAL_CHREC nodes.
11688 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11690 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11693 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11695 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11697 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11699 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11701 * config/s390/s390.c: Likewise.
11702 * config/s390/s390.h: Likewise.
11704 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11706 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11707 of $sp adds. Remove REGNO checks from mips16 patterns.
11709 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11711 * config/mips/mips.md: Delete outdated comment.
11713 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11715 * config/mips/mips.c (get_float_compare_codes): Delete.
11716 (mips_emit_compare): New function, mostly extracted from
11717 get_float_compare_codes and gen_conditional_branch.
11718 (gen_conditional_branch, gen_conditional_move): Use it.
11720 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11722 * genautomata.c (add_vect): Speedup by using integers as
11723 bit-vectors for walking through the comb_vect and finding
11726 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11728 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11729 operand is an uns_arith_operand; use subtraction otherwise.
11730 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11731 not just arith_operands.
11733 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11735 * config/mips/mips-protos.h (gen_int_relational): Delete.
11736 (mips_emit_scc): Declare.
11737 * config/mips/mips.c (internal_test): Delete.
11738 (sle_operand, sleu_operand): New functions.
11739 (map_test_to_internal_test, gen_int_relational): Delete.
11740 (mips_emit_binary, mips_relational_operand_ok_p)
11741 (mips_emit_int_relational, mips_zero_if_equal)
11742 (mips_emit_scc): New functions.
11743 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11744 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11746 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11747 (sltu, sleu): Use mips_emit_scc.
11748 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11749 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11750 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11754 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11758 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11759 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11760 (*sgt_[sd]i): ...and sgt_[sd]i.
11761 (*slt_[sd]i): ...and slt_[sd]i.
11762 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11763 (*sltu_[sd]i): ...and sltu_[sd]i.
11764 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11765 Name previously unnamed mips16 patterns. Formatting fixes.
11767 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11769 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11770 (branch_type): Delete.
11771 (gen_conditional_branch, gen_conditional_move)
11772 (mips_gen_conditional_trap): Update after name change. Get the
11773 comparison mode from cmp_operands[0].
11774 * config/mips/mips.h (cmp_type, branch_type): Delete.
11775 (cmp_operands): Renamed from branch_cmp.
11776 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11777 name change. Don't set branch_type.
11778 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11779 mode class of cmp_operands[0] rather than branch_type. Update after
11782 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11784 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11785 of 0...255 to 0 when inside a SET.
11787 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11789 * config/mips/mips.md: Remove mips16 define_peepholes.
11791 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11793 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11794 (fini_pre): Remove fake edges.
11796 2004-07-15 Richard Henderson <rth@redhat.com>
11798 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11799 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11801 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11803 * vec.h (VEC_address): New function.
11805 2004-07-14 Jason Merrill <jason@redhat.com>
11807 PR middle-end/15885
11808 * gimplify.c (gimplify_arg): New fn, split out from...
11809 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11811 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11813 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11814 generate code which is generated by pushqi1 now
11815 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11817 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11819 * combine.c (simplify_set): match the mode of the constant 0 with
11820 the tested operand to match the compare behaviour and the
11821 simplify_relational_operation() expectation.
11823 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11825 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11826 ("bordered"): Same.
11828 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11830 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11832 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11834 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11836 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11837 calls in mips16 code.
11839 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11841 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11842 the destination of the li as well as for the neg.
11844 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11847 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11848 * cgraph.h: Update declaration.
11849 * c-decl.c (build_cdtor): Update call with default priority.
11850 * coverage.c (create_coverage): Ditto.
11851 * tree-mudflap.c (mf_init_fndecl): New tree.
11852 (mudflap_init): Set it.
11853 (mudflap_register_call): Arrange to call __mf_init before the first
11854 __mf_register call.
11855 (mudflap_finish_file): Mark the mudflap static initializer as extra
11856 high priority, to beat all C++ static constructors.
11858 2004-07-15 Jeff Law <law@redhat.com>
11860 * loop.c (check_insn_for_givs): Restore check for code labels that was
11861 accidentally deleted by a recent checkin.
11863 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11865 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11866 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11868 2004-07-14 Richard Henderson <rth@redhat.com>
11870 * print-tree.c (print_node): Fix casts last change.
11872 2004-07-15 Paul Brook <paul@codesourcery.com>
11874 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11875 to TARGET_UNWIND_INFO.
11876 * except.c (output_function_exception_table): Ditto.
11878 * opts.c (decode_options): Ditto.
11879 * passes.c (rest_of_handle_final): Ditto.
11880 * final.c (final_start_function): Ditto.
11881 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11883 * targhooks.h (default_unwind_emit): Declare.
11884 * targhooks.c (default_unwind_emit): New function.
11885 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11886 * target.h (struct gcc_target): Add unwind_emit.
11887 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11888 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11889 Remove IA64_UNWIND_EMIT.
11890 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11892 2004-07-14 Richard Henderson <rth@redhat.com>
11894 * print-tree.c (print_node): Handle SSA_NAME.
11896 2004-07-14 James E Wilson <wilson@specifixinc.com>
11899 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11900 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11902 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11904 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11905 Use alias set 0 for memory, do proper mode calculations and adjust
11906 address for memories.
11908 2004-07-14 Per Bothner <per@bothner.com>
11910 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11911 structure with extra column field.
11912 * tree.c (expand_location): Also fill in column field.
11913 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11914 gets confused by the two conditionally-compiled definitions.
11916 2004-07-14 Eric Christopher <echristo@redhat.com>
11918 * calls.c (expand_call): Fix typo in comment.
11920 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11922 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11923 comparision of TFmode.
11925 2004-07-14 Richard Henderson <rth@redhat.com>
11927 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11928 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11929 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11930 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11931 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11932 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11933 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11934 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11935 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11937 2004-07-14 Mike Stump <mrs@apple.com>
11939 * config/darwin.h (WINT_TYPE): Define to be int to match
11940 system header files.
11942 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11944 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11945 that must be passed in the stack.
11946 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11947 arguments if the size is not a constant.
11949 2004-07-14 Per Bothner <per@bothner.com>
11951 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11952 instead of EXPR_LOCUS in a boolean context, which is always true
11953 if --enable-mapped-location.
11954 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11956 2004-07-14 Richard Henderson <rth@redhat.com>
11958 * dominance.c (struct dom_info): Add fake_exit_edge.
11959 (init_dom_info): Allocate it.
11960 (free_dom_info): Free it.
11961 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11963 (calc_idoms): Honor fake_exit_edge.
11965 2004-07-13 Jason Merrill <jason@redhat.com>
11967 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11968 (rhs_test_for): New fn.
11969 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11970 * tree-gimple.h: Declare them.
11971 * gimplify.c (gimplify_modify_expr): Use the new fns.
11973 2004-07-14 Richard Henderson <rth@redhat.com>
11975 * config/arm/arm-protos.h (arm_va_arg): Remove.
11976 * config/arm/arm.c (arm_va_arg): Remove.
11977 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11978 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11980 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11982 * pa.c (fix_range): New function to mark a range(s) of registers as
11984 (override_options): Call fix_range if the -mfixed-range option string
11986 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11987 * doc/invoke.texi (-mfixed-range): Document new option.
11989 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11991 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11993 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11995 2004-07-14 Roger Sayle <roger@eyesopen.com>
11997 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11998 by a positive power of two, split out from expand_divmod. Provide
11999 an alternate implementation when shifts are expensive. Lower the
12000 threshold for using a branchless implementation to BRANCH_COST >= 2.
12001 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12003 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12005 * tree-dfa.c (make_rename_temp): *Really* work just
12006 like create_tmp_var if called while outside SSA form.
12008 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12010 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12011 for division by zero.
12012 ("umodsi3"): Likewise.
12014 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12016 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12017 force loads of negative constants to be split.
12018 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12019 Generalize SImode li/neg splitter to cope with other modes.
12021 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12023 * expmed.c: Remove more references to QUEUED in the comments.
12024 * expr.c: Likewise.
12026 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12029 2004-07-13 Richard Henderson <rth@redhat.com>
12030 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12033 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12035 * tree-dfa.c (make_rename_temp): Work just like
12036 create_tmp_var if called while outside SSA form.
12038 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12040 * expr.c (enqueue_insn, finish_expr_for_function,
12041 protect_from_queue, queued_subexp_p, mark_queue,
12042 emit_insns_enqueued_after_mark, emit_queue,
12043 expand_increment): Remove.
12044 (store_constructor): Expand increment as an assignment.
12045 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12046 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12047 case POSTDECREMENT_EXPR>): Abort.
12048 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12049 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12050 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12051 * function.h (pending_chain, x_pending_chain): Remove.
12052 * rtl.def (QUEUED): Remove.
12054 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12055 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12056 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12057 encode_units_mask): Likewise.
12058 * local-alloc.c (equiv_init_varies_p): Likewise.
12059 * rtl.c (copy_rtx): Likewise.
12060 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12061 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12062 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12064 * builtins.c (expand_builtin, expand_builtin_apply,
12065 expand_builtin_mathfn, expand_builtin_mathfn_2,
12066 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12067 Remove calls to emit_queue and protect_from_queue.
12068 * calls.c (expand_call, precompute_arguments,
12069 precompute_register_parameters, rtx_for_function_call,
12070 store_one_arg): Likewise.
12071 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12072 * explow.c (memory_address): Likewise.
12073 * expmed.c (clear_by_pieces_1, clear_storage,
12074 clear_storage_via_libcall, emit_group_load,
12075 emit_group_store, emit_store_flag,
12076 expand_expr_real_1, store_by_pieces,
12077 store_constructor, store_expr, try_casesi,
12078 try_tablejump): Likewise.
12079 * function.c (expand_pending_sizes): Likewise.
12080 * optabs.c (emit_cmp_and_jump_insns,
12081 emit_conditional_add, emit_conditional_move,
12082 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12083 * stmt.c (emit_case_bit_tests,
12084 expand_asm_expr, expand_computed_goto,
12085 expand_decl_init, expand_end_case_type,
12086 expand_end_stmt_expr, expand_expr_stmt_value,
12087 expand_return, expand_start_case,
12088 optimize_tail_recursion): Likewise.
12089 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12090 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12092 2004-07-14 Ben Elliston <bje@au.ibm.com>
12094 * vec.h: Comment fix.
12096 2004-07-13 Richard Henderson <rth@redhat.com>
12098 * target.h (struct gcc_target): Add calls.pass_by_reference.
12099 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12100 * function.c (pass_by_reference): Use the hook.
12101 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12102 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12103 (hook_pass_by_reference_must_pass_in_stack): New.
12104 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12105 (alpha_pass_by_reference): New.
12106 (TARGET_PASS_BY_REFERENCE): New.
12107 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12108 * config/arc/arc.c (arc_pass_by_reference): New.
12109 (TARGET_PASS_BY_REFERENCE): New.
12110 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12111 (FUNCTION_ARG_CALLEE_COPIES): True.
12112 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12113 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12114 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12115 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12116 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12117 * config/cris/cris.c (cris_pass_by_reference): New.
12118 (TARGET_PASS_BY_REFERENCE): New.
12119 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12120 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12121 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12122 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12123 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12124 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12125 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12126 (frv_function_arg_pass_by_reference): Remove.
12127 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12128 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12129 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12130 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12131 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12132 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12133 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12134 (ia64_pass_by_reference): Rename from
12135 ia64_function_arg_pass_by_reference.
12136 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12137 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12138 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12139 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12140 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12141 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12142 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12143 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12144 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12145 (m32r_pass_by_reference): Adjust prototype. Make static.
12146 Handle mode sizes correctly.
12147 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12148 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12149 (m68hc11_function_arg_pass_by_reference): Remove.
12150 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12151 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12152 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12153 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12154 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12155 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12156 (mips_va_arg): Use pass_by_reference.
12157 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12158 Handle mode sizes correctly.
12159 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12160 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12161 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12162 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12163 (mmix_pass_by_reference): Rename from
12164 mmix_function_arg_pass_by_reference.
12165 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12166 (FUNCTION_ARG_CALLEE_COPIES): True.
12167 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12168 (mn10300_pass_by_reference): New.
12169 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12170 (FUNCTION_ARG_CALLEE_COPIES): True.
12171 * config/pa/pa.c (pa_pass_by_reference): New.
12172 (TARGET_PASS_BY_REFERENCE): New.
12173 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12174 (FUNCTION_ARG_CALLEE_COPIES): True.
12175 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12176 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12177 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12178 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12179 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12180 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12181 (s390_pass_by_reference): Rename from
12182 s390_function_arg_pass_by_reference.
12183 (s390_function_arg_advance): Don't query pass-by-ref.
12184 (s390_function_arg): Likewise.
12185 (s390_gimplify_va_arg): Use pass_by_reference.
12186 (s390_call_saved_register_used): Likewise.
12187 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12188 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12189 (shcompact_byref, sh_pass_by_reference): New.
12190 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12191 (SHCOMPACT_BYREF): Remove.
12192 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12193 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12194 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12195 (sparc_gimplify_va_arg): Use pass_by_reference.
12196 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12197 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12198 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12199 (v850_pass_by_reference): New.
12200 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12201 (FUNCTION_ARG_CALLEE_COPIES): True.
12202 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12203 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12205 2004-07-14 Richard Henderson <rth@redhat.com>
12206 Richard Sandiford <rsandifo@redhat.com>
12208 * config/mips/mips-protos.h (mips_va_arg): Delete.
12209 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12210 * config/mips/mips.c: Include tree-gimple.h.
12211 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12212 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12213 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12214 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12216 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12218 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12219 arguments for COND_EXPR in big-endian adjustment code.
12221 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12223 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12224 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12225 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12226 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12228 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12230 PR tree-optimization/16443
12231 * tree-ssa-alias.c: Add more description for
12232 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12233 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12234 clobbering of call-clobbered and addressable variables. If
12235 there are any before aliases have been computed, add them.
12237 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12239 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12242 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12244 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12245 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12248 2004-07-13 Per Bothner <per@bothner.com>
12250 * collect2.c (main): Handle --no-demangle and --demangle flags.
12252 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12254 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12255 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12256 (tree-data-ref.o): New rule.
12257 * lambda.h: New file.
12258 * tree-data-ref.c: New file.
12259 * tree-data-ref.h: New file.
12260 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12261 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12263 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12266 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12267 * config/sparc/sparc.c (output_ubranch): New function.
12268 * config/sparc/sparc.md (jump pattern): Use it.
12270 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12273 * config/sparc/sparc.c (output_cbranch): Properly guard
12274 the code handling far branches with TARGET_V9.
12275 * config/sparc/sparc.md (length attribute): Document the
12276 side-effect of having a length greater or equal to 3.
12278 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12279 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12282 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12283 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12285 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12286 Martin Sebor <sebor@roguewave.com>
12289 * doc/invoke.texi (SPARC options): Document -threads
12290 and -pthreads on Solaris.
12292 2004-07-13 Richard Henderson <rth@redhat.com>
12294 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12296 (ind_gimplify_va_arg_expr): Remove.
12297 * tree.h (ind_gimplify_va_arg_expr): Remove.
12298 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12299 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12302 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12303 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12304 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12305 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12306 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12308 2004-07-13 Richard Henderson <rth@redhat.com>
12310 * function.c (pass_by_reference): New.
12311 (assign_parm_find_data_types): Use it.
12312 * calls.c (initialize_argument_information): Likewise.
12313 (emit_library_call_value_1): Likewise.
12314 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12315 * function.h (pass_by_reference): Declare.
12317 2004-07-13 Richard Henderson <rth@redhat.com>
12319 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12320 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12321 * expr.h (MUST_PASS_IN_STACK): Remove.
12322 * system.h (MUST_PASS_IN_STACK): Poison.
12323 * tree.h (must_pass_in_stack_var_size): Declare.
12324 (must_pass_in_stack_var_size_or_pad): Declare.
12325 * calls.c (must_pass_in_stack_var_size): New.
12326 (must_pass_in_stack_var_size_or_pad): Rename from
12327 default_must_pass_in_stack.
12328 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12329 (TARGET_MUST_PASS_IN_STACK): New.
12330 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12331 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12332 (TARGET_MUST_PASS_IN_STACK): New.
12333 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12334 * config/frv/frv.c (frv_must_pass_in_stack): New.
12335 (TARGET_MUST_PASS_IN_STACK): New.
12336 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12337 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12338 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12339 (ix86_must_pass_in_stack): Make static.
12340 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12341 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12342 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12343 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12344 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12345 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12346 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12347 (mcore_must_pass_on_stack): Remove.
12348 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12349 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12350 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12351 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12352 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12353 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12354 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12355 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12356 (TARGET_MUST_PASS_IN_STACK): New.
12357 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12358 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12359 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12360 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12361 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12362 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12363 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12364 MUST_PASS_IN_STACK.
12366 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12367 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12368 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12369 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12370 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12371 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12372 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12373 config/xtensa/xtensa.c: Use target hook.
12375 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12377 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12378 * configure: Rebuilt.
12380 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12382 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12383 * config/mips/mips.h (mips_reg_names): Don't declare.
12384 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12385 (TARGET_NAME_REGS): Delete.
12386 (TARGET_SWITCHES): Remove -mrnames.
12387 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12388 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12390 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12391 (override_options): Remove handling of TARGET_NAME_REGS.
12393 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12395 * config/mips/mips.h (TARGET_*): Boolify.
12397 2004-07-12 Nick Clifton <nickc@redhat.com>
12399 * config.gcc: Add sh-*-symbianelf target.
12400 * config/sh/sh.c: Add new target macros:
12401 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12402 TARGET_CXX_IMPORT_EXPORT_CLASS.
12403 (sh_file_start): Create a definition of the .directive section.
12404 (sh_attribute): Add dllimport and dllexport attributes.
12405 * config/sh/symbian-pre.h: New file.
12406 * config/sh/symbian-post.h: New file.
12407 * config/sh/symbian.c: New file. Contains Symbian specific
12409 * config/sh/sh-protos.h: Add prototypes for new functions
12410 provided by symbian.c.
12411 * config/sh/t-symbian: New file.
12412 * doc/extend.texi: Document support for dllimport and dllexport
12413 attributes by the sh-symbianelf target.
12415 2004-07-12 James E Wilson <wilson@specifixinc.com>
12417 * Makefile.in (AR): Use @AR@ not ar.
12419 (AR_FOR_TARGET): Use $(AR) not ar for native.
12420 (NM_FOR_TARGET): Use $(NM) not nm for native.
12421 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12422 * configure: Regenerate.
12424 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12426 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12428 (ashldi3_sp64): Likewise.
12430 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12433 * pa.c (function_arg): Update comment.
12434 * pa.h (BLOCK_REG_PADDING): Define.
12436 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12438 PR tree-optimization/16461
12439 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12440 arguments of phi nodes.
12442 2004-07-12 Devang Patel <dpatel@apple.com>
12444 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12446 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12448 * function.c (expand_function_start): Ensure r_save is in Pmode.
12449 * calls.c (prepare_call_address): Ensure static_chain_value is
12451 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12452 r_save_area are in Pmode.
12453 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12454 fnaddr, and static_chain are in Pmode.
12456 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12459 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12461 2004-07-12 Richard Henderson <rth@redhat.com>
12463 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12464 next to build_builtin_va_list.
12465 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12466 * builtins.c (gimplify_va_arg_expr): Likewise.
12467 * gimplify.c (copy_if_shared_r): Likewise.
12469 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12471 * passes.c (rest_of_decl_compilation): Don't defer call of
12472 assemble_variable if its DECL_RTL is already set.
12474 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12476 * cfgloop.h (struct loop): Add nb_iterations field.
12477 (current_loops): Declare.
12478 * tree-chrec.c (chrec_not_analyzed_yet,
12479 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12480 chrec_contains_symbols_defined_in_loop): Remove the temporary
12482 * tree-flow-inline.h (loop_containing_stmt): New function.
12483 * tree-scalar-evolution.c: Add implementation.
12484 * tree-scalar-evolution.h: Add declarations.
12486 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12488 PR rtl-optimization/15921
12489 * Makefile.in (global.o): Add recog.h.
12491 * global.c (recog.h): Add the include-clause.
12492 (bb_info): New member earlyclobber.
12493 (allocate_bb_info, free_bb_info): Initialize/finish the new
12495 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12497 (check_earlyclobber, regclass_intersect,
12498 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12500 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12501 (make_accurate_live_analysis): Modify pavin.
12503 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12505 * tree-cfg.c (find_taken_edge): Statically compute the truth
12506 value of a predicate comparing an SSA_NAME to itself.
12508 2004-07-12 Roger Sayle <roger@eyesopen.com>
12510 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12511 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12512 by returning the cost of a multiplication plus an addition.
12514 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12516 PR tree-optimization/14107
12517 * gimplify.c (gimplify_return_expr): Accept a
12518 RETURN_EXPR with an error argument.
12519 * tree-optimize.c (init_tree_optimization_passes):
12520 Run pass_warn_function_return at -O0.
12522 2004-07-12 Roger Sayle <roger@eyesopen.com>
12524 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12527 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12529 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12530 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12531 * config/mips/3000.md: Add copyright notice. Remove automota and
12532 function units; use generic ones instead. Only define reservations
12533 for things that are different from generic.md. Extend each clause
12535 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12536 * config/mips/mips.md: Include them. Remove define_function_units.
12537 (alu, imuldiv): New automata and units.
12539 2004-07-12 Ben Elliston <bje@au.ibm.com>
12541 * doc/invoke.texi (Optimize Options): Document -frename-registers
12542 not being enabled by default at -O3.
12544 2004-07-11 Roger Sayle <roger@eyesopen.com>
12546 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12547 floating point additions, to keep real immediate constant positive.
12548 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12549 into X + C, and leave positive real constants as X - C.
12551 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12553 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12555 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12557 PR tree-optimization/15654
12558 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12560 2004-07-11 Roger Sayle <roger@eyesopen.com>
12562 * builtins.c (fold_builtin_fputs): Don't bother converting the
12563 return type to integer_type_node, as we've already checked that
12564 the result will be ignored.
12566 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12567 that signed addition, subtraction, multiplication, division,
12568 remainder, negation and absolute value may potentially trap.
12570 * fold-const.c (fold_ignored_result): New function to strip
12571 non-side-effecting tree nodes from an expression whose result
12573 (fold_convert): Call fold_ignored_result when casting a value
12575 (omit_one_operand): Call fold_ignored_result on the "omitted"
12576 operand when building a COMPOUND_EXPR.
12577 (pedantic_omit_one_operand): Likewise.
12578 * tree.h (fold_ignored_result): Prototype here.
12579 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12580 when we're going to ignore the result.
12582 2004-07-11 Richard Henderson <rth@redhat.com>
12585 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12586 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12587 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12588 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12589 (sra_elt_eq): Use fields_compatible_p.
12590 (generate_one_element_ref): Use find_compatible_field.
12592 2004-07-11 Richard Henderson <rth@redhat.com>
12595 * tree-sra.c (generate_one_element_init): New.
12596 (generate_element_init): Use it.
12597 (scalarize_init): Push/pop gimplify context around it.
12598 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12599 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12601 2004-07-11 Roger Sayle <roger@eyesopen.com>
12603 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12604 combine.c's combine_insn_cost.
12605 * rtl.h (insn_rtx_cost): Prototype here.
12606 * combine.c (combine_insn_cost): Delete function.
12607 (combine_validate_cost): Update callers of combine_insn_cost to
12608 call insn_rtx_cost instead.
12609 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12610 requesting the rtx_cost of call and/or jump instructions.
12612 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12613 rtx_cost directly. Don't request/use the cost of call or jump
12614 instructions. Return -1 if the cost of any instruction can't be
12615 determined (or the BB contains a function call).
12616 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12617 -1 (i.e. can't determine the cost of any instruction or the basic
12618 block contains a subroutine call).
12619 (find_if_case_2): Likewise.
12621 2004-07-11 Roger Sayle <roger@eyesopen.com>
12623 * rs6000.c (struct processor_costs): Change semantics of fields to
12624 include the COST_N_INSNS scaling, and update all initializers.
12625 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12626 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12627 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12628 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12630 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12632 * LANGUAGES: Remove obsolete information.
12634 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12636 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12637 SIGBUS signal frames, the PSW address points *to* the faulting
12638 instruction, not after it.
12640 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12642 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12643 added to TLS symbol addresses.
12645 2004-07-11 Richard Henderson <rth@redhat.com>
12647 * expmed.c (init_expmed): Use stack-local structures for
12648 temporary rtl. Don't recognize shifts.
12650 2004-07-11 Richard Henderson <rth@redhat.com>
12652 * expr.c (store_expr): Don't fiddle subreg promotion for types
12653 with precision smaller than the mode.
12655 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12657 * tree.h (all_types_permanent): Remove.
12659 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12661 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12662 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12663 * langhooks.c (lhd_clear_binding_stack): Remove.
12664 * langhooks-def.h (lhd_clear_binding_stack,
12665 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12666 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12667 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12668 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12669 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12670 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12671 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12672 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12673 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12674 * tree.h (poplevel): Don't declare.
12675 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12676 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12677 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12678 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12681 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12683 PR tree-optimization/16437
12684 * c-common.c (shorten_compare): Don't mark result of conversion to
12685 narrower signed type as overflowing.
12686 * fold-const.c (decode_field_reference): Determine whether
12687 signedness comes from outer type using precision rather than size.
12689 2004-07-11 Phil Edwards <phil@codesourcery.com>
12691 * configure.ac: Alphabetize --enable-checking list, add
12692 missing valgrind entry.
12693 * configure: Regenerate.
12695 2004-07-11 Phil Edwards <phil@codesourcery.com>
12697 * doc/install.texi (Testing): Fix syntax in "make check" example.
12699 2004-07-10 James E Wilson <wilson@specifixinc.com>
12701 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12703 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12705 PR rtl-optimization/16001
12706 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12709 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12711 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12713 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12714 James Morrison <phython@gcc.gnu.org>
12716 * doc/contrib.texi (Contributors): Add gfortran contributors and
12717 fix a couple of typos.
12719 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12721 PR rtl-optimization/15387
12722 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12723 to incoming args space correctly.
12725 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12727 * pa.c (output_indirect_call): Only use %r2 as the link register in
12728 indirect calls with the long PA 2.0 pc-relative branch.
12730 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12732 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12733 for the default tuning if TARGET_64BIT.
12735 2004-07-10 Richard Henderson <rth@redhat.com>
12737 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12738 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12740 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12742 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12743 * expmed.c (store_bit_field, extract_bit_field): Remove last
12745 * builtins.c (expand_builtin_signbit): Adjust callers.
12746 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12747 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12748 * ifcvt.c (noce_emit_move_insn): Likewise.
12749 * stmt.c (expand_return): Likewise.
12750 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12751 store_field, expand_expr_real_1): Likewise.
12753 2004-07-10 Richard Henderson <rth@redhat.com>
12755 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12757 2004-07-09 Mike Stump <mrs@apple.com>
12759 * config/darwin.c (no_dead_strip): Add.
12760 (HAVE_DEAD_STRIP): Add.
12761 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12764 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12766 * tree-ssa-loop-im.c: New file.
12767 * Makefile.in (tree-ssa-loop-im.o): Add.
12768 * cfgloop.c (superloop_at_depth): New function.
12769 * cfgloop.h (superloop_at_depth): Declare.
12770 * common.opt (ftree-lim): New flag.
12771 * expr.c (array_ref_up_bound): New function.
12772 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12773 * timevar.def (TV_LIM): New timevar.
12774 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12775 computing immediate uses of a phi node.
12776 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12777 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12778 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12779 * tree-pass.h (pass_lim): Declare.
12780 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12782 (pass_lim): New pass structure.
12783 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12784 * tree.c (in_array_bounds_p): New function.
12785 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12786 (in_array_bounds_p, array_ref_up_bound): Declare.
12787 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12788 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12790 2004-07-09 Richard Henderson <rth@redhat.com>
12792 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12794 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12797 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12799 * flags.h: Delete redundant prototypes that are being generated
12800 in options.h from common.opt.
12801 * common.opt: Add in the expository comments formerly in flags.h.
12803 2004-07-09 Jan Beulich <jbeulich@novell.com>
12805 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12806 available for use only when TARGET_MMX/_SSE is set, and check for
12807 variable argument function if any register count is non-zero.
12808 (function_arg): Correctly suppress repeated warnings for passing SSE
12809 vectors are arguments without SSE enabled.
12810 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12811 would be SSE register modes does no longer influence the alignment.
12813 2004-07-09 Richard Henderson <rth@redhat.com>
12815 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12816 Always align upward to arg boundary. Use size_in_bytes/round_up.
12817 Maintain type-correctness of constants.
12818 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12820 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12822 * config/sparc/sparc.c (*_costs): Scale instruction costs
12824 (sparc_rtx_costs): Adjust as appropriate.
12826 2004-07-09 Jan Beulich <jbeulich@novell.com>
12828 * config/i386/mm3dnow.h: New.
12829 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12831 2004-07-09 Richard Henderson <rth@redhat.com>
12833 * simplify-rtx.c (simplify_const_relational_operation): Only
12834 look at bounds of scalar integers.
12836 2004-07-09 Jan Beulich <jbeulich@novell.com>
12838 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12840 2004-07-09 Andrew Pinski <apinski@apple.com>
12842 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12844 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12845 UOBJC_METACLASS_decl.
12847 2004-07-09 James E Wilson <wilson@specifixinc.com>
12850 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12851 do return a parallel if hfa_mode == XFmode and mode == TImode.
12853 2004-07-09 Jan Beulich <jbeulich@novell.com>
12855 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12856 permissible for unary plus.
12858 2004-07-09 Jan Beulich <jbeulich@novell.com>
12860 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12861 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12862 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12863 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12864 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12865 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12866 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12867 (BUILTIN_xxxIMAX): New.
12868 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12869 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12870 BUILT_IN_PARITYIMAX.
12872 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12874 * config/sparc/sparc.h (processor_costs): Define.
12875 (sparc_costs): Declare.
12876 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12877 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12878 ultrasparc3_costs): New.
12879 (sparc_override_options): Set sparc_costs as appropriate.
12880 (sparc_rtx_costs): Use sparc_costs instead of messy
12883 2004-07-09 Steven Bosscher <stevenb@suse.de>
12885 * doc/md.texi (Processor pipeline description): Mention that
12886 the old pipeline description is deprecated.
12888 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12889 mciu_7450 function unit to...
12890 (automaton ppc7450mciu): ...new automaton.
12892 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12893 (schedule_block): Don't consider inserting bubbles.
12894 (sched_init): Don't initialize DFA bubbles.
12895 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12896 TARGET_SCHED_DFA_BUBBLE): Remove.
12897 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12898 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12899 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12901 * stmt.c (conditional_context): Remove prototype.
12902 * tree.h (conditional_context): Remove.
12903 * tree-cfg.c (pre_insert_on_edge): Remove.
12905 * c-common.h (c_expand_asm_operands): Remove prototype.
12906 * c-typeck.c (c_expand_asm_operands): Remove.
12908 2004-07-09 Jan Beulich <jbeulich@novell.com>
12910 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12911 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12912 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12913 and V8QI are class SSE. All sufficiently small remaining vector modes
12914 must be passed in one or two integer registers.
12915 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12916 returned in memory.
12917 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12918 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12919 and must thus be handled explicitly.
12920 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12922 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12923 movv2sf_internal): Permit moving between MMX and XMM registers (since
12924 MMX areguments and return values are passed in XMM registers).
12925 (sse2_umulsidi3): Correct type and mode.
12927 2004-07-09 Richard Henderson <rth@redhat.com>
12929 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12931 2004-07-09 Eric Christopher <echristo@redhat.com>
12933 * config/rs6000/40x.md: Split into two automatons.
12935 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12936 Andrew Pinski <apinski@apple.com>
12938 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12939 on when we have more than one input file.
12940 (c_common_parse_file): Restore loop over all input files.
12941 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12943 * c-decl.c (set_type_context): New function.
12944 (pop_scope): Use it to set context of types. When we
12945 encounter a TYPE_DECL, set the context of the attached type too.
12946 (pop_file_scope): Don't call cpp_undef_all here.
12947 (diagnose_mismatched_decls): Do not complain about a second
12948 definition of an 'extern inline' function if it's not in the
12949 same translation unit. Do not complain about inline
12950 declaration after use if the use was in a different
12952 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12953 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12954 the external scope.
12955 (pushdecl_top_level): Likewise.
12956 (grokdeclarator): Clarify what is going on with setting
12957 DECL_EXTERNAL on function types, a little.
12958 (c_write_global_declarations): Don't do anything if
12959 -fsyntax-only or errors have been encountered.
12961 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12963 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12965 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12968 * pa.c (output_indirect_call): Use %r2 as the link register when
12969 calling $$dyncall with a pc-relative branch.
12971 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12973 * doc/install.texi (Binaries): Mention OpenPKG.
12975 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12977 Fix PR tree-optimization/15555
12978 * tree-dfa.c (dump_variable): If the variable is a pointer
12979 SSA_NAME, also dump its points-to information.
12980 * tree-flow.h (struct ptr_info_def): Add field
12982 (dump_points_to_info_for): Declare.
12983 (debug_points_to_info_for): Declare.
12984 * tree-optimize.c (init_tree_optimization_passes): Add a
12985 second alias analysis pass after DOM2.
12986 Move pass_del_pta to a later spot.
12987 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12988 create a name tags when we find a dereferenced pointer. Just
12989 mark the pointer dereferenced.
12990 (collect_points_to_info_for): Move code to clear points-to
12991 information to create_name_tags.
12992 (create_name_tags): New function.
12993 (compute_flow_sensitive_aliasing): Call it.
12994 (setup_pointers_and_addressables): Mark type tags for renaming
12995 here instead of ...
12996 (create_memory_tag): ... here.
12997 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12998 (dump_points_to_info_for): Declare extern.
12999 (debug_points_to_info_for): New function.
13001 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13003 * config/arc/arc.md: Switch to DFA-based scheduler description.
13004 * config/arc/arc.c: Switch to DFA-based scheduler description.
13006 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13008 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13011 2004-07-09 Richard Henderson <rth@redhat.com>
13013 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13014 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13015 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13016 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13018 * config/v850/v850-protos.h (v850_va_arg): Remove.
13019 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13020 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13021 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13022 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13023 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13025 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13028 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13029 and DImode to use +/-4k offset.
13031 2004-07-09 Richard Henderson <rth@redhat.com>
13033 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13035 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13036 (xstormy16_gimplify_va_arg_expr): Rewrite from
13037 xstormy16_expand_builtin_va_arg.
13038 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13040 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13041 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13043 * config/sh/sh-protos.h (sh_va_arg): Remove.
13044 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13045 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13046 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13048 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13049 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13050 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13051 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13053 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13054 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13055 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13056 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13058 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13060 * config/sparc/sparc.md (return): Rewrite length formula.
13061 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13062 argument to final_scan_insn when in a delay slot.
13063 (output_sibcall): Likewise.
13065 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13067 * arm.c (arm_cpp_interwork): New variable.
13068 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13070 * arm.h (arm_cpp_interwork): Declare it.
13071 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13072 __THUMB_INTERWORK__ in the preprocessor.
13074 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13076 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13078 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13081 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13082 Override default settings to account for -m32 and -m64.
13084 2004-07-08 Randolph Chung <tausq@debian.org>
13086 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13088 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13090 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13091 before comparing it as such.
13093 2004-07-08 Richard Henderson <rth@redhat.com>
13095 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13096 temporary. Use bit arithmetic to align.
13098 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13100 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13101 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13102 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13103 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13104 add_labels_and_missing_jumps, find_jump_block,
13105 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13107 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13108 link_btr_uses, move_btr_def): Likewise.
13109 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13110 expand_builtin_expect_jump): Likewise.
13111 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13112 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13113 * cfganal.c (forwarder_block_p): Likewise.
13114 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13115 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13116 find_bb_boundaries): Likewise.
13117 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13118 merge_blocks_move_predecessor_nojumps,
13119 merge_blocks_move_successor_nojumps, insns_match_p,
13120 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13121 try_optimize_cfg): Likewise.
13122 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13123 * cfglayout.c (skip_insns_after_block, label_for_bb,
13124 record_effective_endpoints, insn_locators_initialize,
13125 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13126 * cfgmainloop.c (create_loop_notes): Likewise.
13127 * cfgrtl.c (delete_insn, delete_insn_chain,
13128 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13129 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13130 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13131 redirect_branch_edge, force_nonfallthru_and_redirect,
13132 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13133 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13134 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13135 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13136 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13137 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13138 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13139 * combine.c (combine_instructions, can_combine_p, try_combine,
13140 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13141 distribute_notes, distribute_links, insn_cuid): Likewise.
13142 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13143 invalidate_skipped_block, cse_set_around_loop,
13144 cse_end_of_basic_block, cse_main, cse_basic_block,
13145 cse_condition_code_reg): Likewise.
13146 * cselib.c (cselib_process_insn): Likewise.
13147 * ddg.c (create_ddg): Likewise.
13148 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13150 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13151 gen_label_die, dwarf2out_var_location): Likewise.
13152 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13153 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13154 last_call_insn, active_insn_p, next_label, prev_label,
13155 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13156 add_insn_before, remove_insn, add_function_usage_to,
13157 reorder_insns, find_line_note, remove_unnecessary_notes,
13158 emit_insn_after_1, classify_insn): Likewise.
13159 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13160 connect_post_landing_pads, sjlj_mark_call_sites,
13161 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13162 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13163 convert_to_eh_region_ranges): Likewise.
13164 * explow.c (optimize_save_area_alloca): Likewise.
13165 * expr.c (expand_expr_real): Likewise.
13166 * final.c (insn_current_reference_address, compute_alignments,
13167 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13168 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13169 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13170 propagate_block_delete_insn, propagate_one_insn,
13171 init_propagate_block_info, propagate_block, libcall_dead_p,
13172 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13174 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13175 expand_function_start, expand_function_end, contains,
13176 thread_prologue_and_epilogue_insns,
13177 reposition_prologue_and_epilogue_notes): Likewise.
13178 * gcse.c (constprop_register, bypass_conditional_jumps,
13179 insert_insn_end_bb, gcse_after_reload): Likewise.
13180 * genemit.c (gen_expand, gen_split): Likewise.
13181 * genpeep.c (gen_peephole, main): Likewise.
13182 * global.c (build_insn_chain): Likewise.
13183 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13184 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13185 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13186 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13187 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13188 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13189 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13190 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13191 dead_or_predicable): Likewise.
13192 * integrate.c (try_constants): Likewise.
13193 * jump.c (rebuild_jump_labels, cleanup_barriers,
13194 purge_line_number_notes, init_label_info, mark_all_labels,
13195 squeeze_notes, get_label_before, get_label_after,
13196 reversed_comparison_code_parts, simplejump_p, pc_set,
13197 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13198 delete_barrier, delete_prior_computation, delete_computation,
13199 delete_related_insns, delete_for_peephole, redirect_jump):
13201 * lcm.c (optimize_mode_switching): Likewise.
13202 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13204 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13205 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13206 * loop-iv.c (simplify_using_assignment): Likewise.
13207 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13208 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13209 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13210 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13211 check_insn_for_givs, check_final_value, update_giv_derive,
13212 basic_induction_var, product_cheap_p, check_dbra_loop,
13213 loop_insn_first_p, last_use_this_basic_block,
13214 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13215 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13216 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13217 sms_schedule_by_order): Likewise.
13218 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13219 * postreload.c (reload_cse_simplify_operands, reload_combine,
13220 reload_cse_move2add): Likewise.
13221 * predict.c (can_predict_insn_p, estimate_probability,
13222 expected_value_to_br_prob, process_note_predictions): Likewise.
13223 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13224 * profile.c (branch_prob): Likewise.
13225 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13226 detect_webs_set_in_cond_jump): Likewise.
13227 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13228 ra_print_rtl_with_bb): Likewise.
13229 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13230 * recog.c (next_insn_tests_no_inequality, find_single_use,
13231 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13232 * reg-stack.c (next_flags_user, record_label_references,
13233 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13234 compensate_edge, convert_regs_1): Likewise.
13235 * regclass.c (scan_one_insn): Likewise.
13236 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13237 regmove_optimize, fixup_match_1, single_set_for_csa,
13238 combine_stack_adjustments_for_block): Likewise.
13239 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13240 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13241 find_equiv_reg): Likewise.
13242 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13243 reload_as_needed, emit_input_reload_insns, do_output_reload,
13244 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13246 * reorg.c (find_end_label, emit_delay_sequence,
13247 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13248 get_jump_flags, rare_destination, mostly_true_jump,
13249 try_merge_delay_insns, redundant_insn, own_thread_p,
13250 fill_simple_delay_slots, fill_slots_from_thread,
13251 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13252 dbr_schedule): Likewise.
13253 * resource.c (find_basic_block, next_insn_no_annul,
13254 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13255 * rtl.h (RTX_PREV): Likewise.
13256 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13257 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13258 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13259 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13260 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13261 find_first_parameter_load, can_hoist_insn_p): Likewise.
13262 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13263 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13264 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13265 schedule_ebbs): Likewise.
13266 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13267 is_conditionally_protected, can_schedule_ready_p,
13268 add_branch_dependences, debug_dependencies): Likewise.
13269 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13271 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13272 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13273 set_dominates_use, ujump_to_loop_cont): Likewise.
13274 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13275 * varasm.c (output_constant_pool_1): Likewise.
13277 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13279 * tree-scalar-evolution.c: New file.
13280 * tree-scalar-evolution.h: New file.
13281 * tree-ssa-loop-niter.c: New file.
13282 * Makefile.in (SCEV_H): New.
13283 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13284 * cfgloop.h (struct loop): Add bounds field.
13285 * tree-flow.h (struct tree_niter_desc): New type.
13286 (number_of_iterations_cond, number_of_iterations_exit,
13287 loop_niter_by_eval, find_loop_niter_by_eval,
13288 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13289 free_numbers_of_iterations_estimates): Declare.
13290 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13291 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13292 * doc/invoke.texi (max-iterations-to-track): Document.
13294 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13296 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13297 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13298 (MODE_AFTER): Add cast appropriately.
13299 * config/sh/sh.md (movdi splitter): Likewise.
13300 (casesi_worker_2): Add const qualifier appropriately.
13301 (eh_return): Remove unused variable.
13302 (insv): Initialize v;
13304 2004-07-08 Richard Henderson <rth@redhat.com>
13306 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13307 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13308 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13309 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13310 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13312 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13313 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13314 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13315 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13317 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13318 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13319 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13320 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13322 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13323 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13324 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13325 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13327 * config/i860/i860-protos.h (i860_va_arg): Remove.
13328 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13329 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13330 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13332 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13334 * system.h: Prototype getpagesize if missing.
13335 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13336 * configure: Regenerate.
13337 * config.in: Regenerate.
13339 2004-07-08 Richard Henderson <rth@redhat.com>
13341 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13342 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13343 (fr30_gimplify_va_arg_expr): New.
13344 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13345 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13347 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13350 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13351 of asm_noperands result.
13353 2004-07-08 Richard Henderson <rth@redhat.com>
13355 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13356 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13357 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13358 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13360 2004-07-08 Richard Henderson <rth@redhat.com>
13362 * builtins.c (ind_gimplify_va_arg_expr): New.
13363 * tree.h (ind_gimplify_va_arg_expr): Declare.
13364 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13366 2004-07-08 Jan Beulich <jbeulich@novell.com>
13368 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13369 patterns also on vector elements other than the first one.
13370 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13373 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13375 * config/rs6000/darwin-ldouble.c: Correct reference
13376 to the Linnainmaa paper.
13378 2004-07-08 Richard Henderson <rth@redhat.com>
13380 * config/arc/arc-protos.h (arc_va_arg): Remove.
13381 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13382 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13383 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13385 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13386 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13387 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13388 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13390 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13392 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13394 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13396 * c-decl.c (static_ctors, static_dtors): Make static.
13397 (pop_file_scope): Call c_common_write_pch and
13398 cgraph_finalize_compilation_unit here.
13399 (build_cdtor): Moved here from c-objc-common.c; simplify.
13400 (c_write_global_declarations_1): Clarify comment.
13401 (c_write_global_declarations): Close the external scope before
13402 doing anything else. Call build_cdtor, cgraph_optimize, and
13403 mudflap_finish_file here.
13404 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13406 * c-objc-common.c: No need to include cgraph.h.
13407 (build_cdtor): Moved to c-decl.c.
13408 (c_objc_common_finish_file): Delete.
13409 * c-tree.h: Update to match.
13410 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13411 (generate_static_references): Set TREE_USED before calling finish_decl.
13412 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13413 on the static_instances_decl.
13415 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13417 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13418 decls when there is only one input translation unit.
13419 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13420 change of 2004-07-05; do not treat declarations with
13421 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13422 * opts.c (cur_in_fname): Delete.
13423 * opts.h: Likewise.
13424 * tree.c: Revert changes of 2004-07-05; no special treatment
13425 for TRANSLATION_UNIT_DECLs.
13426 * Makefile.in (tree.o): Update dependencies.
13428 2004-07-08 Roger Sayle <roger@eyesopen.com>
13430 * builtins.c (fold_builtin_strcpy): Merge functionality from
13431 simplify_builtin_strcpy. Add additional len argument. No longer
13432 static. Remove function prototype.
13433 (fold_builtin_strncpy): Likewise integrate functionality from
13434 simplify_builtin_strncpy. Add additional slen argument. No
13435 longer static. Remove function prototype.
13436 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13437 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13438 types of "ignore" and "unlocked" parameters to bool.
13439 (fold_builtin_1): Add additional ignore argument. Call renamed
13440 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13441 builtins. Update arguments to fold_builtin_strncpy and
13442 fold_builtin_strcpy. Add function prototype.
13443 (fold_builtin): Add additional Boolean ignore argument to pass
13445 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13446 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13447 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13449 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13450 simplify_builtin_strncpy): Delete function prototypes.
13451 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13452 fold_builtin_strncpy): Add function prototypes here.
13453 (fold_builtin): Update function prototype with new "bool ignore".
13455 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13456 (ccp_fold_builtin): Update call to fold_builtin. Call
13457 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13458 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13459 simplify_builtin_strncpy respectively.
13460 * fold-const.c (fold): Update call to fold_builtin.
13462 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13464 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13467 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13468 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13469 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13470 * calls.c: Remove ifdefs of macros above.
13471 * functions.c: Likewise.
13472 * expr.c: Likewise.
13474 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13476 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13477 (arch attribute): Delete.
13478 (current_function_calls_alloca attribute): Rename into calls_alloca.
13479 (calls_eh_return): New attribute.
13480 (leaf_function): Likewise.
13481 (length attribute): Fix formula for sibcalls.
13482 (return insn): Correctly compute the 'length' attribute.
13483 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13485 2004-07-08 Richard Henderson <rth@redhat.com>
13487 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13488 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13489 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13490 * tree-eh.c (lower_eh_constructs_1): Likewise.
13491 * tree-sra.c (sra_walk_modify_expr): Likewise.
13492 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13493 (eliminate_unnecessary_stmts): Likewise.
13494 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13495 * tree-tailcall.c (optimize_tail_call): Likewise.
13496 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13498 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13499 Jakub Jelinek <jakub@redhat.com>
13501 * config/i386/i386.c (override_options): Enable
13502 SSE prefetches with -mtune, as long as we are
13503 compiling for i686 or higher. All i686 processors
13504 accept SSE prefetches as NOPS, some i586's don't.
13506 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13509 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13511 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13513 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13514 the handling of clobbering ASM_EXPRs.
13516 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13519 * config/sparc/sparc.c (function_value): In 64-bit mode,
13520 return the aggregates larger than 16 bytes like unions.
13522 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13525 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13526 'temp' is zero, generate new pseudos as needed and emit the
13527 sequence of insns in single-assignment form. Resync comments
13529 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13530 function before reload.
13532 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13534 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13536 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13538 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13539 Allocation is signed.
13540 (VEC_reserve): Return flag, allocation is signed.
13542 2004-07-08 Richard Henderson <rth@redhat.com>
13544 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13545 OBJ_TYPE_REF_OBJECT.
13547 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13548 Neil Booth <neil@daikokuya.co.uk>
13552 * c-decl.c (finish_struct): Ensure bit-fields are given the
13554 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13555 the precision to match as well as the mode.
13556 * expr.c (reduce_to_bit_field_precision): New function.
13557 (expand_expr_real_1): Reduce expressions of bit-field type to
13559 * langhooks.h (reduce_bit_field_operations): New hook.
13560 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13562 * c-lang.c, objc/objc-lang.c
13563 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13564 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13566 * tree.c (build_nonstandard_integer_type): New function.
13567 * tree.h (build_nonstandard_integer_type): New prototype.
13568 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13569 conversions between integer and boolean types as useless.
13571 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13573 * c-common.c (c_common_nodes_and_builtins): Do not
13574 create __builtin_ptrdiff_t and __builtin_size_t.
13576 2004-07-08 Andrew Pinski <apinski@apple.com>
13578 * Makefile.in (libbackend.o): Add -combine to the gcc
13581 2004-07-08 Nick Clifton <nickc@redhat.com>
13583 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13586 2004-07-08 Richard Henderson <rth@redhat.com>
13588 * except.c (expand_eh_region_start, expand_eh_region_end,
13589 expand_eh_handler, expand_eh_region_end_cleanup,
13590 expand_start_all_catch, expand_start_catch, expand_end_catch,
13591 expand_end_all_catch, expand_eh_region_end_allowed,
13592 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13593 expand_eh_region_end_fixup): Remove.
13594 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13595 cleanups, outer_cleanups, label_chain, exception_region.
13596 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13597 (struct label_chain): Remove.
13598 (struct stmt_status): Remove x_stack_block_stack.
13599 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13600 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13601 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13602 end_cleanup_deferral, last_cleanup_this_contour,
13603 containing_blocks_have_cleanups_or_stack_level,
13604 any_pending_cleanups): Remove.
13605 (expand_null_return_1): Take no arguments.
13606 (expand_label, expand_naked_return, expand_return,
13607 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13608 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13609 expand_end_case_type): Don't use any of them.
13610 * calls.c (expand_call): Likewise.
13611 * dojump.c (do_jump): Likewise.
13612 * function.c (expand_function_end): Likewise.
13613 * expr.c (store_expr, expand_expr_real_1): Likewise.
13614 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13615 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13616 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13617 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13618 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13619 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13620 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13621 for WITH_CLEANUP_EXPR.
13622 (gimple_push_cleanup): Likewise.
13623 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13624 * print-tree.c (print_node): Likewise.
13625 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13626 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13627 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13628 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13629 (GOTO_SUBROUTINE_EXPR): Remove.
13630 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13631 (DECL_TOO_LATE): Remove.
13632 * except.h, tree.h: Update decls.
13634 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13636 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13637 * passes.c (rest_of_handle_final): Handle symout.
13638 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13640 (rest_of_handle_sched): Break out SMS. Remove ifs for
13641 flag_schedule_insns and flag_modulo_sched.
13642 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13643 collect at the end.
13644 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13645 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13646 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13647 rest_of_handle_mode_switching, rest_of_handle_jump,
13648 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13649 rest_of_handle_jump2, rest_of_handle_postreload,
13650 rest_of_handle_flow2, rest_of_clean_state,
13651 rest_of_handle_shorten_branches,
13652 rest_of_handle_prologue_epilogue,
13653 rest_of_handle_branch_target_load_optimize): New.
13654 (rest_of_compilation): Call the above. Remove ggc_collect
13655 calls moved to rest_of_handle_*.
13656 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13658 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13659 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13660 * except.h (set_nothrow_function_flags): Update comment.
13661 * function.c (current_function_nothrow): Remove.
13662 * output.h (current_function_nothrow): Remove.
13663 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13664 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13666 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13669 * reorg.c: Revert 2004-06-30 change.
13670 (find_end_label): If HAVE_epilogue and !HAVE_return,
13671 return 0 instead of creating a label at the end of the insn chain.
13672 (optimize_skip): Account for the failure mode of find_end_label.
13673 (fill_simple_delay_slots): Likewise.
13674 (fill_slots_from_thread): Likewise.
13675 (relax_delay_slots): Likewise.
13677 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13679 * tree-flow.h (addressable_vars): Declare.
13680 * tree-ssa-alias.c (addressable_vars): Define.
13681 (setup_pointers_and_addressables): Add addressable variables
13682 to addressable_vars.
13683 * tree-ssa-operands.c (get_stmt_operands): Move
13684 handling of ASM_EXPRs ...
13685 (get_asm_expr_operands): ... here.
13686 When the ASM_EXPR clobbers memory, also clobber addressable
13688 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13689 (delete_tree_ssa): Reset addressable_vars.
13691 2004-07-07 Jan Beulich <jbeulich@novell.com>
13692 Richard Henderson <rth@redhat.com>
13694 * varasm.c (assemble_variable): Use assemble_zeros for
13695 zero-initialized variables.
13696 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13697 for SECCAT_BSS and SECCAT_TBSS.
13699 2004-07-07 Jan Beulich <jbeulich@novell.com>
13701 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13703 * expmed.c (emit_store_flag): Also special-case double-word
13704 (in-)equality comparison against -1.
13706 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13707 passing arguments the containers for which are registers.
13709 * calls.c (emit_library_call_value_1): Use mode of function parameter
13710 rather than that of argument since constants have none.
13712 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13714 Introduce H8SX support.
13715 * expr.c (expand_strcpy): Renamed and moved to...
13716 * builtins.c (expand_movstr): ... here. Tweak.
13717 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13718 computed or has side effects.
13719 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13720 unused, or if mempcpy fails. Adjust the return value in the
13721 latter case. Use movstr if everything else fails.
13722 * doc/md.texi (movstr): Document.
13723 (movmemM, clrmemM): Fix explanation of memory block operands.
13724 * config/h8300/h8300.md (stpcpy): Renamed to...
13725 (movstr): ... this. Adjust.
13726 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13727 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13728 movmem* and clrstr* to clrmem*.
13729 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13730 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13731 GENERAL_REGS, always.
13732 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13733 getting the stack pointer as addr.
13734 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13735 from general_operand_dst.
13736 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13738 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13739 instead of requiring it to match only before reload.
13740 (stpcpy_internal_normal): New, normal-mode variant of...
13741 (stpcpy_internal): ... this. Add modes to operands. Disparage
13742 `D' instead of requiring it to match only before reload.
13743 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13745 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13746 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13748 * config/h8300/h8300.md (attr type): Add call.
13749 (attr can_delay): If type is call, set it no.
13750 (call, call_value): Set type to call.
13751 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13752 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13753 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13754 * tree.c (get_narrower): Don't narrow integral types into
13755 non-integral types.
13756 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13757 frame_size *before* the first use.
13758 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13760 (peephole2): Don't widen instructions that push SP. Move
13761 decrement of SP to the end of all stm-generating peepholes.
13762 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13763 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13764 and OR to set it to all ones.
13765 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13766 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13767 (call, call_value): Set can_delay to "no".
13768 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13769 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13770 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13771 * config/h8300/h8300.md (*brabit): Remove.
13772 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13773 zero_extract. Use bit_memory_operand as the predicate for
13774 operand 1 and 'WU' as the constraint. Check the difference
13775 between the base length and the final one when deciding which
13776 type of branch to use.
13777 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13778 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13779 Use convert_move to extend the result for TARGET_H8300SX. Check
13780 for QImode memory references. Optimize the case where the
13781 destination is a paradoxical subreg.
13782 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13783 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13784 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13785 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13786 * config/h8300/h8300.md: Include mova.md
13787 (length_table): Add mova and mova_zero.
13788 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13789 after all constant addresses for '%R', '%X', '%T' and '%S'.
13790 (h8300_mova_length): New function.
13791 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13792 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13793 dependencies for s-config, etc.
13794 * config/h8300/gemova.sh: New file.
13795 * config/h8300/mova.md: Generated.
13796 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13797 * config/h8300/h8300.c (h8300_bitfield_length): New.
13798 (nibble_operand): Adjust.
13799 (h8300_binary_length): Handle conditional binary op.
13800 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13801 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13802 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13803 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13804 constraints. WU is introduced as a variant of U that requires a
13805 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13806 * config/h8300/h8300.md (attr type): Added bitbranch.
13807 (attr length_table): Added bitfield and bitbranch.
13808 (attr length): Compute bitbranch length.
13809 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13810 least-significant bit of a byte.
13811 (brabit, brabc, brabs): New.
13812 (insv, extzv): Emit bfst and bfld on H8300SX.
13813 (bfld, bfst, seq, sne): New.
13814 (bstzhireg, cmpstz, bstz, bistz): New.
13815 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13816 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13817 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13818 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13819 (h8sx_unary_memory_operator): New function.
13820 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13821 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13822 * config/h8300/h8300.md: Add peepholes to combine reloads and
13824 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13825 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13826 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13827 (and?i, ior?i, xor?i): Likewise.
13828 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13829 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13830 Various whitespace fixes.
13831 (h8300_constant_length): New function, split out from...
13832 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13833 (h8300_classify_operand): Use IN_RANGE.
13834 (h8300_classify_operand): Use h8300_constant_length.
13835 (h8300_short_move_mem_p): Tighten size check.
13836 (h8sx_mergeable_memrefs_p): Tighten equality check.
13837 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13838 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13840 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13841 * config/h8300/crtn.asm: Likewise.
13842 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13843 if __H8300SX__ is defined.
13844 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13845 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13846 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13847 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13848 addresses as mode-dependent.
13849 * config/h8300/h8300.c (print_operand_address): Update call to
13851 (h8300_get_index): Take a mode argument. Rework to fix an
13852 earlier misunderstanding.
13853 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13854 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13855 into a register if TARGET_H8300SX.
13856 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13857 TARGET_H8300SX. Also disable related define_splits.
13858 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13859 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13860 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13861 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13862 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13863 (EXTRA_CONSTRAINT_STR): Check it.
13864 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13866 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13867 * config/h8300/h8300.md (length_table): Add mov_imm4.
13868 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13869 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13870 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13872 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13873 * config/h8300/h8300.c (h8300_reorg): New function.
13874 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13875 * config/h8300/h8300.md (length): Subtract the length of the
13876 delay slot from (pc) when checking the range of forward branches.
13877 (delay_slot, can_delay): New attributes.
13878 (define_delay): Add bra/s handling.
13879 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13880 (jump): Add delayed-branch handling.
13881 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13882 * expr.c (expand_strcpy): New function.
13883 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13884 (expand_builtin_stpcpy): Likewise.
13885 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13886 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13887 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13888 handling to improve register allocation for -fno-omit-frame-pointer.
13889 (h8sx_split_movmd): Delete, moving er6 handling into...
13890 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13891 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13892 (movmd): Add calls to copy_rtx.
13893 (movmd_internal): In the second alternative, allow the initial and
13894 final destination registers to be different . Update the splitter
13895 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13896 instead of h8sx_split_movmd.
13897 (stpcpy, movsd): New expanders.
13898 (movsd_internal): New define_insn.
13899 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13900 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13901 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13902 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13903 and DESTINATION_REGS.
13904 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13905 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13906 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13907 (h8300_move_ratio): Declare.
13908 (MOVE_RATIO): Use it.
13909 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13910 (h8300_init_once): Initialize it.
13911 (h8300_reg_class_from_letter): New function.
13912 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13913 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13914 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13915 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13916 (movstrsi, movmd): New expanders.
13917 (movmd_internal): New insn.
13918 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13919 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13920 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13921 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13922 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13923 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13924 * config/h8300/h8300.c (nibble_operand): Fix warning.
13925 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13926 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13927 (movsf_h8300h): Disable for TARGET_H8300SX.
13928 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13929 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13930 h8300_stm_parallel and h8300_return_parallel.
13931 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13932 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13933 h8300_stm_parallel, h8300_return_parallel): New functions.
13934 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13935 if TARGET_H8300SX. Use h8300_push_pop.
13936 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13937 and final pop when generating h8sx code. Always emit some form
13939 * config/h8300/h8300.md: Don't enforce register alignment in
13940 stm peepholes if TARGET_H8300SX.
13941 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13942 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13943 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13944 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13945 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13946 (MULTILIB_DIRNAMES): Add a directory for it.
13947 (MULTILIB_MATCHES): Delete.
13948 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13949 * final.c (walk_alter_subreg): Handle addresses with subregs
13950 inside a ZERO_EXTEND or AND.
13951 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13952 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13954 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13955 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13956 @(dd,Rn.w) and @(dd,ERn.L).
13957 (h8300_displacement_size): Take the whole address as argument.
13958 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13959 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13960 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13961 (h8sx_mergeable_memrefs_p): Declare.
13962 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13963 (HAVE_PRE_INCREMENT): Likewise.
13964 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13965 addresses for TARGET_H8300SX,
13966 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13968 (movb_length_table, movl_length_table): New tables.
13969 (movw_length_table): Define to movb_length_table.
13970 (h8300_displacement_size): New, split out from...
13971 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13972 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13973 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13974 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13975 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13976 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13977 (h8sx_unary_shift_operator): Get the mode from the operator.
13978 (binary_shift_operator): Likewise.
13979 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13980 a memory reference, check whether the reference is offsettable.
13981 (length_table): Add movb, movw and movl.
13982 (movqi): Add new h8sx pattern. Don't force one operand to be a
13983 register when generating h8sx code.
13984 (movhi, movsi, movsf): Likewise.
13985 (movstrictqi): Use the length_table attribute.
13986 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13987 (addqi3): Split into a define_expand and define_insn. Don't accept
13988 memory operands in the expander. Use h8300_operands_match_p to
13989 check for matching operands in the define_insn.
13990 (subqi3, negqi2, one_cmplqi2): Likewise.
13991 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13992 in any patterns that are unused in h8sx code. In the h8sx patterns,
13993 use h8300_operands_match_p to check whether operands match.
13994 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13995 one_cmpl[hs]i3): Likewise.
13996 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13998 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13999 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14000 (h8300_insn_length_from_table): Add a second parameter.
14001 (output_h8sx_shift): Declare.
14002 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14003 (EXTRA_CONSTRAINT): Replace with...
14004 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14005 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14006 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14007 and h8sx_binary_shift_operator.
14008 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14009 for TARGET_H8300SX.
14010 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14011 (bit_memory_operand, fix_bit_operand): Likewise.
14012 (h8300_length_table_for_insn): Remove.
14013 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14015 (h8300_short_immediate_length, h8300_binary_length): New functions.
14016 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14017 (output_plussi): Use sub to add negative constants.
14018 (compute_plussi_length): Adjust accordingly.
14019 (h8sx_single_shift_type): New enum.
14020 (h8sx_single_shift, h8sx_unary_shift_operator,
14021 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14022 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14023 single h8sx instruction. Return false in this case.
14024 * config/h8300/h8300.md (length_table): Add short_immediate.
14025 (length): Pass the operand array to h8300_insn_length_from_table.
14026 (adjust_length): Assume "no" for insns with a length_table attribute.
14027 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14028 (*addhi3_h8300hs): Don't use for h8sx.
14029 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14031 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14032 1's predicate to nonimmediate_operand. Only skip default expansion
14033 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14034 for single h8sx shift instructions.
14035 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14036 * config/h8300/h8300.c (nibble_operand): Split out of...
14037 (reg_or_nibble_operand): ... this.
14038 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14039 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14040 umulhisi3): Introduce expand, and introduce separate insns for
14041 sign- or zero-extended REG and already-extended CONST_INT.
14042 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14043 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14044 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14045 (subhi3): Likewise. Don't accept immediates for operand 1.
14046 Remove the early clobber from second alternative of the h8300s pattern.
14047 (subsi3): Generalize for h8sx. Force operand 2 into a register
14048 on plain h8300 targets.
14049 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14050 (subsi3_h8300h): Generalize for h8sx.
14051 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14052 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14053 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14054 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14055 (TARGET_H8300SXMUL): New.
14056 (CONST_OK_FOR_P): New.
14057 (CONST_OK_FOR_LETTER_P): Adjust.
14058 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14059 umulhisi3): Accept 4-bit immediate on H8SX.
14060 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14061 (udivsi3, divhi3, udivsi3, divsi3): New.
14062 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14063 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14064 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14065 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14066 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14067 Add ADDRESSOF to the bit_operand entry.
14068 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14069 (h8300_src_operand): Likewise.
14070 (bit_operand): Check nonimmediate_operand rather than general_operand.
14071 Accept any nonimmediate_operand in h8sx code.
14072 (h8300_and_costs): Initialize operands[1].
14073 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14074 (h8300_operand_class): New enum.
14075 (h8300_length_table): New typedef.
14076 (addb_length_table, addw_length_table, addl_length_table,
14077 logicl_length_table): New tables.
14078 (logicb_length_table, logicw_length_table): New macros.
14079 (h8300_classify_operand, h8300_length_from_table,
14080 h8300_length_table_for_insn, h8300_unary_length,
14081 h8300_insn_length_from_table): New functions.
14082 (output_plussi): Only use adds and subs for register destinations.
14083 Disable redundant clause.
14084 (compute_plussi_cc): Likewise.
14085 (compute_plussi_length): Likewise. Use h8300_length_from_table
14086 to work out the length of an insn.
14087 (output_logical_op): Only use narrower immediate instructions
14088 if the destination is a register.
14089 (compute_logical_op_cc): Likewise.
14090 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14091 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14092 * config/h8300/h8300.md (length_table): New attribute.
14093 (length): When an instruction has a length_table attribute, use
14094 h8300_insn_length_from_table to calculate its default length.
14095 (cmpqi): Use h8300_dst_operand for the first operand and
14096 h8300_src_operand for the second.
14097 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14098 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14099 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14100 iorsi3, xorhi3, xorsi3): Likewise.
14101 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14102 so that it allows any combination of operands for TARGET_H8300SX.
14103 (iorqi3, xorqi3): Likewise.
14104 (cmpqi): Use the length_table attribute.
14105 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14106 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14107 (cmpqi): Add 'Q' constraint.
14108 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14109 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14110 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14111 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14112 (TARGET_H8300S): True for both -ms and -msx.
14113 (TARGET_H8300SX): New macro.
14114 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14115 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14116 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14117 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14118 [Temporary change.]
14119 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14120 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14121 16-bit pointers and 32-bit ints.
14122 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14123 CONST_DOUBLE with mode no wider than SImode.
14124 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14126 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14127 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14129 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14130 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14131 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14133 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14135 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14137 2004-07-07 Per Bothner <per@bothner.com>
14139 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14141 2004-07-07 Mike Stump <mrs@apple.com>
14143 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14144 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14145 (machopic_finish): Likewise.
14147 2004-07-07 Richard Henderson <rth@redhat.com>
14149 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14150 through any value-preserving cast.
14152 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14154 * function.c (assign_parm_find_data_types): Call
14155 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14157 2004-07-07 Steven Bosscher <stevenb@suse.de>
14159 * tree-cfg.c (group_case_labels): Remove case labels that have
14160 the same target as the default case.
14162 2004-07-07 Steven Bosscher <stevenb@suse.de>
14164 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14165 regardless of DECL_LANG_SPECIFIC being present or not.
14166 * tree.h (DECL_NUM_STMTS): Purge.
14168 2004-07-07 Andrew Pinski <apinski@apple.com>
14170 * configure: Regenerate with the right autoconf.
14172 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14174 * ifcvt.c (total_bb_rtx_cost): New function.
14175 (find_if_case_1): Compare rtx_cost of basic block to cost of
14177 (find_if_case_2): Same.
14179 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14182 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14183 (output_return): Likewise.
14184 (output_sibcall): Abort if !flag_delayed_branch.
14185 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14186 (emit_and_preserve): New function.
14187 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14188 indirect jump to the thunked-to function if !flag_delayed_branch.
14189 * config/sparc/sparc.md (delayed_branch): New attribute.
14190 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14191 attribute to compute the length of the insn.
14192 (goto_handler_and_restore): Likewise.
14194 2004-07-07 Andrew Pinski <apinski@apple.com>
14196 PR tree-optimization/15777
14197 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14199 * expr.c (expand_expr_real_1): Fix formating.
14200 BUFFER_REF and IN_EXPR are dead.
14201 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14202 * tree-inline.c (estimate_num_insns_1): Likewise.
14203 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14204 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14205 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14207 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14209 * collect2.c (dump_file): Don't call cplus_demangle if
14210 HAVE_LD_DEMANGLE is defined.
14211 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14212 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14213 if HAVE_LD_DEMANGLE is defined.
14215 * configure.ac (--with-demangler-in-ld): Added
14216 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14217 --with-demangler-in-ld is used.
14218 * config.in: Regenerated.
14219 * configure: Likewise.
14221 2004-07-07 Roger Sayle <roger@eyesopen.com>
14223 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14224 for simple floating point operations "fp", double precision
14225 multiplication "dmul", and single and double precision division
14226 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14227 (ppc630_cost): New table split from ppc620_cost, to distinguish
14228 differences in floating point latencies.
14229 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14230 (rs6000_rtx_costs): Add support for single and double precision
14231 floating point addition, subtraction, multiplication, division,
14232 fused-multiply-add, fused-multiply-sub, negation, absolute value
14233 and negative absolute value. Tweak MEM case to use prefered idiom.
14235 2004-07-07 Richard Henderson <rth@redhat.com>
14237 * tree-flow-inline.h (may_propagate_copy): Move...
14238 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14239 attempt to copy between types requiring conversion.
14240 * tree-flow.h (may_propagate_copy): Update decl.
14241 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14243 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14245 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14246 from -mtune= option.
14248 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14250 * builtins.c: Rename movstr*, except for movstrict*, to
14251 movmem* and clrstr* to clrmem*.
14252 * expr.c: Likewise.
14253 * expr.h: Likewise.
14254 * genopinit.c: Likewise.
14255 * integrate.c: Likewise.
14256 * local-alloc.c: Likewise.
14257 * optabs.c: Likewise.
14258 * optabs.h: Likewise.
14259 * config/alpha/alpha.h: Likewise.
14260 * config/alpha/alpha.md: Likewise.
14261 * config/arm/arm-protos.h: Likewise.
14262 * config/arm/arm.c: Likewise.
14263 * config/arm/arm.md: Likewise.
14264 * config/avr/avr.md: Likewise.
14265 * config/c4x/c4x.c: Likewise.
14266 * config/c4x/c4x.md: Likewise.
14267 * config/frv/frv.md: Likewise.
14268 * config/i386/i386-protos.h: Likewise.
14269 * config/i386/i386.c: Likewise.
14270 * config/i386/i386.h: Likewise.
14271 * config/i386/i386.md: Likewise.
14272 * config/i860/i860.c: Likewise.
14273 * config/i860/i860.md: Likewise.
14274 * config/ip2k/ip2k.md: Likewise.
14275 * config/ip2k/libgcc.S: Likewise.
14276 * config/ip2k/t-ip2k: Likewise.
14277 * config/m32r/m32r.c: Likewise.
14278 * config/m32r/m32r.md: Likewise.
14279 * config/mcore/mcore.md: Likewise.
14280 * config/mips/mips.c: Likewise.
14281 * config/mips/mips.md: Likewise.
14282 * config/ns32k/ns32k.c: Likewise.
14283 * config/ns32k/ns32k.h: Likewise.
14284 * config/ns32k/ns32k.md: Likewise.
14285 * config/pa/pa.c: Likewise.
14286 * config/pa/pa.md: Likewise.
14287 * config/pdp11/pdp11.h: Likewise.
14288 * config/pdp11/pdp11.md: Likewise.
14289 * config/rs6000/rs6000.c: Likewise.
14290 * config/rs6000/rs6000.md: Likewise.
14291 * config/s390/s390-protos.h: Likewise.
14292 * config/s390/s390.c: Likewise.
14293 * config/s390/s390.md: Likewise.
14294 * config/sh/lib1funcs.asm: Likewise.
14295 * config/sh/sh.c: Likewise.
14296 * config/sh/sh.md: Likewise.
14297 * config/sh/t-sh: Likewise.
14298 * config/sparc/sparc.h: Likewise.
14299 * config/vax/vax.md: Likewise.
14300 * config/xtensa/xtensa.c: Likewise.
14301 * config/xtensa/xtensa.md: Likewise.
14302 * doc/invoke.texi: Likewise.
14303 * doc/md.texi: Likewise.
14304 * doc/rtl.texi: Likewise.
14306 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14309 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14310 * config/mips/mips.c (mips_declare_common_object): New function,
14311 mostly split out from...
14312 (mips_output_aligned_decl_common): ...here.
14313 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14314 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14315 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14316 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14318 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14321 * function.c (assign_parms): Fix typo from previous change.
14323 2004-07-07 Jason Merrill <jason@redhat.com>
14326 * doc/extend.texi (C++ Interface): Correct information and
14329 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14334 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14337 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14340 * config/m32r/m32r.c (m32r_function_symbol): New function:
14341 Generate a symbol name RTX with the correct m32r specific flags
14343 (block_move_call): Use new function to generate correct symbol.
14344 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14345 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14348 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14350 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14351 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14352 TYPE_BINFO_BASETYPE): Remove.
14353 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14355 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14357 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14358 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14359 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14360 (struct tree_binfo): Rename base_types to base_binfos.
14361 * alias.c (record_component_aliases): Adjust BINFO macros.
14362 * dbxout.c (dbxout_type): Likewise.
14363 * dwarf2out.c (gen_member_die): Likewise.
14364 * sdbout.c (sdbout_one_type): Likewise.
14365 * tree-dump.c (deque_and_dump): Likewise.
14366 * config/i386/i386.c (classify_argument,
14367 contains_128bit_aligned_vector_p): Likewise.
14369 2004-07-07 Nick Clifton <nickc@redhat.com>
14371 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14372 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14374 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14376 * vec.h: Fix the example use.
14378 2004-07-06 Richard Henderson <rth@redhat.com>
14380 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14381 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14382 * tree-inline.c (copy_body_r, setup_one_parameter,
14383 initialize_inlined_parameters, expand_call_inline,
14384 declare_inline_vars): Don't check it.
14385 (expand_calls_inline): Remove old version, rename new version
14386 from gimple_expand_calls_inline.
14387 * tree-optimize.c (execute_gimple): Remove.
14388 (pass_gimple): Don't run anything.
14390 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14392 * doc/sourcebuild.texi: Use semicolons instead of commas in
14395 2004-07-06 Richard Henderson <rth@redhat.com>
14397 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14398 (sra_walk_modify_expr, scan_init): Likewise.
14399 (generate_element_zero): Check visited before scanning children.
14400 (generate_element_init): Set visited on error.
14401 (scalarize_init): Handle generate_element_init failure similar
14404 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14406 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14407 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14409 2004-07-06 Richard Henderson <rth@redhat.com>
14411 * config/i386/i386.c (legitimize_pic_address): Make static.
14412 (legitimize_address): Handle CONST with TLS operand.
14413 (ix86_expand_move): Don't call legitimize_pic_address directly.
14414 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14416 2004-07-06 Roger Sayle <roger@eyesopen.com>
14418 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14419 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14420 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14421 is currently executed unconditionally, i.e. not in "else_bb".
14423 2004-07-06 Steven Bosscher <stevenb@suse.de>
14425 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14427 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14428 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14429 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14430 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14431 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14432 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14433 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14434 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14435 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14436 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14437 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14438 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14439 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14440 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14442 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14444 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14445 * expr.c (expand_expr_real_1): Ditto.
14446 * tree-inline.c (estimate_num_insns_1): Ditto.
14447 * tree-pretty-print.c (dump_generic_node): Ditto.
14448 (op_symbol): Ditto.
14451 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14453 * tree-ssa-pre.c (reference_node_pool): New pool.
14454 (find_or_generate_expression): Class 'r' is okay too.
14455 (create_value_expr_from): Ditto.
14456 (add_to_sets): LHS should not include vuses.
14457 (eliminate): Ditto.
14458 (compute_avail): Reverse ordering of tests.
14459 Valuize INDIRECT_REF as well.
14461 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14463 PR rtl-optimization/16380
14464 * loop.c (check_dbra_loop): Sink comparison instructions if they
14465 do something other than set cc0.
14467 2004-07-06 James E Wilson <wilson@specifixinc.com>
14469 * doc/interface.texi (longjmp and automatic variables): Delete
14470 paragraph recommending taking the address of a variable.
14472 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14474 * vec.h (VEC_embedded_alloc): Remove.
14475 (VEC_embedded_size, VEC_embedded_init): New.
14476 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14478 (VEC_truncate): New.
14479 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14480 (vec_embedded_alloc): Remove.
14481 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14482 (vec_embedded_alloc): Remove.
14484 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14486 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14487 (gt-langhooks.h): Remove.
14489 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14491 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14493 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14495 * config/sparc/sparc.c (get_pc_symbol): Rename into
14496 add_pc_to_pic_symbol.
14497 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14498 (load_pic_register): Account for previous changes.
14499 Use reg_names. Don't create the label twice.
14500 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14501 UNSPEC_LOAD_PCREL_SYM.
14502 (get_pc): Rename into load_pcrel_sym. Add predicate to
14503 operands. Remove condition.
14505 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14507 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14508 RECORD, UNION & QUAL_UNION is actually a binfo.
14510 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14511 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14512 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14513 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14514 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14515 (gen_inheritance_die): Likewise.
14516 * tree-dump.c (deque_and_dump): Likewise.
14517 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14519 2004-07-06 Steven Bosscher <stevenb@suse.de>
14521 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14523 * config/mcore/mcore.md: Model memory latency with a simple DFA
14524 pipeline description instead of a define_function_unit.
14526 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14528 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14529 * langhooks.h (var_mod_type_p): Likewise.
14530 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14531 * expr.c (count_type_elements): Properly handle return from
14532 array_type_nelts and properly test for overflow.
14533 * gimplify.c (gimplify_init_constructor): Properly handle return
14534 from array_type_nelts.
14535 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14536 * integrate.c (copy_decl_for_inlining): Correct comments.
14537 * tree-inline.c (remap_decl): Update comments, remove dead code,
14538 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14539 (remap_type): Only remap if variably modified by vars in function
14541 (copy_body_r): Use compatible_type langhooks to see when can fold.
14542 (setup_one_parameter): Don't remap type.
14543 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14544 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14545 compute TREE_INVARIANT for decl case.
14546 (find_var_from_fn): New function.
14547 (variably_modified_type_p): Add arg and call new function.
14548 * tree.h (variably_modified_type_p): Add extra arg.
14550 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14552 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14553 (goto_handler_and_restore_v9): Delete disabled insn.
14554 (goto_handler_and_restore_v9_sp64): Likewise.
14556 2004-07-05 Roger Sayle <roger@eyesopen.com>
14558 * calls.c (load_register_parameters): Call expand_shift instead
14559 of expand_binop with ashl_optab (or other shift optab) directly.
14560 * expr.c (emit_group_load, emit_group_store): Likewise.
14561 * function.c (assign_parm_setup_block): Likewise.
14562 * stmt.c (shift_return_value): Likewise.
14564 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14566 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14568 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14570 * doc/sourcebuild.texi: Revert previous patch.
14572 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14574 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14575 TARGET_MEM_FUNCTIONS.
14576 * system.h: Poison TARGET_MEM_FUNCTIONS.
14577 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14578 bcmp_libfunc, bzero_libfunc): Remove.
14579 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14581 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14582 * doc/standards.texi: Don't mention calling BSD string functions.
14583 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14584 * config/vax/t-memfuncs: New.
14585 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14586 config/memset.c: New.
14587 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14588 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14590 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14591 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14592 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14593 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14594 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14595 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14596 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14597 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14598 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14599 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14601 2004-07-05 Richard Henderson <rth@redhat.com>
14603 * function.c (assign_parm_setup_reg): Properly rename variables in
14604 FUNCTION_ARG_CALLEE_COPIES section.
14606 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14608 * tree-mudflap.c: Include cgraph.h.
14609 (mf_init_extern_trees): Rename to mudflap_init. Export.
14610 Rewrite to create synthetic declarations instead of looking
14611 up declarations from mf-runtime.h.
14612 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14613 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14614 Correct commentary.
14615 (execute_mudflap_function_decls, mudflap_register_call):
14616 Don't call mf_init_extern_trees.
14617 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14619 * tree-mudflap.h: Update prototypes.
14620 * c-mudflap.c: Delete file.
14621 * c-common.c: Include tree-mudflap.h.
14622 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14623 * Makefile.in: Remove all references to c-mudflap.o.
14624 Update dependencies.
14626 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14628 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14629 displacements with the spatial-locality cache-control completer.
14631 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14633 * langhooks.c: Don't include gt-langhooks.h.
14634 (var_labelno): Delete.
14635 (lhd_set_decl_assembler_name): Do not append a distinguishing
14636 number to file-scope internal-linkage declarations for the first
14637 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14638 the declaration itself (if at block scope), or its containing
14639 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14642 * opts.c (cur_in_fname): New global.
14643 * opts.h: Declare it.
14644 * tree.c: Include opts.h.
14645 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14646 DECL_UID equal to cur_in_fname.
14647 (copy_node_stat): Do not change DECL_UID when copying a
14648 TRANSLATION_UNIT_DECL.
14649 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14650 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14652 * c-decl.c (c_static_assembler_name): Delete.
14653 * c-tree.h (c_static_assembler_name): Delete prototype.
14654 * c-lang.c, objc/objc-lang.c: Don't override
14655 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14657 * Makefile.in (tree.o): Update dependencies.
14658 (GTFILES): Remove langhooks.c.
14660 2004-07-05 Roger Sayle <roger@eyesopen.com>
14662 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14663 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14664 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14665 Optimize "X % -Y" as "X % Y" for signed modulus.
14666 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14667 into "((unsigned) X % Y) == 0".
14669 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14671 * sourcebuild.texi (Config Fragments): Use @comma{} in
14672 cross-reference to section title.
14674 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14676 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14677 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14678 (gimplify_target_expr, gimplify_expr): Likewise.
14679 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14680 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14682 (gimplify_compound_lval): See if we can strip any useless conversion.
14683 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14685 (gimplify_modify_expr_to_memset): Likewise.
14686 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14687 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14688 (declare_inline_vars): Likewise.
14689 (walk_type_fields): New function.
14690 (walk_tree): Use it.
14691 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14693 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14694 (sra_walk_modify_expr): Allow init function to fail.
14695 (scan_init): Now returns bool.
14696 (generate_element_init): If can't understand INIT, return false.
14697 (scalarize_init): Return false if generate_element_init does.
14699 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14702 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14703 bounds if bounds aren't constant.
14705 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14707 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14708 to type hooks; remove bogus PARAMS.
14710 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14712 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14713 * dwarf2out.c (add_data_member_location_attribute): Check for
14715 * tree.c (tree_node_kinds): Add "binfos".
14716 (binfo_lang_slots): New.
14717 (make_node_stat): Add TREE_BINFO.
14718 (make_tree_binfo_stat): New.
14719 (tree_node_structure): Add TREE_BINFO.
14720 * tree.def (TREE_BINFO): New.
14721 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14722 (RECORD_OR_UNION_CHECK): ... here.
14723 (NOT_RECORD_OR_UNION_CHECK): New.
14724 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14725 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14726 RECORD_OR_UNION_CHECK.
14727 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14728 (TYPE_LANG_SLOT_1): New.
14729 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14730 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14731 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14732 (BINFO_ELTS): Remove.
14733 (BINFO_LANG_SLOT): New.
14734 (struct tree_binfo): New.
14735 (binfo_lang_slots): Declare.
14736 (enum tree_node_structure_enum): Add TS_BINFO.
14737 (union tree_node): Add binfo.
14738 (make_tree_binfo_stat): Declare.
14739 (make_tree_binfo): New.
14740 (enum tree_node_kind): Add binfo_kind.
14742 * objc/objc-act.c (start_class, objc_declare_protocols,
14743 start_protocols): Use TYPE_LANG_SLOT_1.
14744 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14746 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14747 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14748 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14749 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14751 2004-07-05 Steven Bosscher <stevenb@suse.de>
14753 * rtl.h (struct rtx_def): Remove the integrated flag.
14754 Use the return_val flag for MEM_SCALAR_P.
14755 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14757 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14760 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14761 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14764 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14766 * var-tracking.c: Fix some comments.
14767 (frame_stack_adjust): New.
14768 (vt_stack_adjustments): Init stack_adjust of entry block to
14769 minus stack adjustment of function prologue.
14770 (adjust_stack_reference): Do not adjust if adjustment == 0.
14771 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14772 (emit_notes_in_bb): Likewise.
14773 (vt_add_function_parameters): Do not adjust locations of
14774 function arguments.
14775 (vt_initialize): Compute the stack adjustment of function
14776 prologue and offset the initial "location" of frame_base_decl
14777 from the stack pointer after prologue.
14779 2004-07-04 Richard Henderson <rth@redhat.com>
14781 * function.c (struct assign_parm_data_all): New.
14782 (struct assign_parm_data_one): New.
14783 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14784 assign_parm_find_data_types, assign_parms_setup_varargs,
14785 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14786 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14787 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14788 assign_parm_setup_block, assign_parm_setup_reg,
14789 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14790 (assign_parms): ... here.
14792 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14794 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14795 now are bitmap_set_t's.
14796 (bitmap_insert_into_set): No point in inserting the value if
14798 (bitmap_set_contains): New function.
14799 (bitmap_set_replace_value): Add comment on why we do it
14801 (set_contains): Removed.
14802 (bitmap_set_subtract_from_value_set): New name of
14803 set_subtract now that it's arguments are two different
14806 (bitmap_find_leader): Change algorithm used.
14807 (find_or_generate_expression): Update use of functions for new
14809 (create_expression_by_pieces): Ditto.
14810 (insert_aux): Ditto.
14812 (add_to_sets): Ditto.
14814 (execute_pre): Ditto.
14815 (compute_avail): Ditto.
14816 Also ignore virtual phis.
14818 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14820 * combine.c (simplify_comparison): Fix comment typo.
14822 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14824 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14825 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14826 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14827 (output_restore): Change parameter from 'insn' to 'pat'.
14828 (output_return): Adjust call to output_restore.
14829 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14830 Adjust call to output_restore.
14832 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14834 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14835 and assert system is bsd.
14837 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14839 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14840 (TARGET_SWITCHES): Remove -mdebugc.
14841 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14842 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14843 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14844 (sle_[sd]i_reg): Delete.
14846 2004-07-04 Steven Bosscher <stevenb@suse.de>
14848 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14850 * config/iq2000/iq2000.md: Translate old pipeline description to an
14851 equivalent new one.
14853 2004-07-04 Roger Sayle <roger@eyesopen.com>
14855 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14856 Ensure the replacement rhs is valid gimple before performing
14857 the substitution. Return false if these sanity checks fail.
14858 (fold_stmt): Only set changed to true, if set_rhs returns true.
14859 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14862 2004-07-04 Richard Henderson <rth@redhat.com>
14865 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14867 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14869 * configure.ac (ranlib_flags): New variable.
14870 * Makefile.in (RANLIB_FLAGS): New variable.
14871 (libbackend.a): Use it.
14872 * configure: Regenerated.
14874 2004-07-04 Roger Sayle <roger@eyesopen.com>
14876 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14877 a "sign mask" instead of using ashr_optab directly.
14879 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14881 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14882 * doc/cppopts.texi: Clarify processing of command-line defines.
14884 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14886 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14888 2004-07-04 Richard Henderson <rth@redhat.com>
14890 * rtl.def (ADDRESSOF): Remove.
14891 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14892 (find_base_term, memrefs_conflict_p): Likewise.
14893 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14894 (fold_rtx, cse_insn, set_live_p): Likewise.
14895 * dwarf2out.c (mem_loc_descriptor): Likewise.
14896 (add_location_or_const_value_attribute): Likewise.
14897 * emit-rtl.c (copy_insn_1): Likewise.
14898 * explow.c (memory_address): Likewise.
14899 * expmed.c (store_split_bit_field): Likewise.
14900 * expr.c (expand_expr_real_1): Likewise.
14901 * function.c (instantiate_decl
14902 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14903 * genrecog.c (preds, validate_pattern): Likewise.
14904 * integrate.c (copy_rtx_and_substitute): Likewise.
14905 * recog.c (general_operand, register_operand): Likewise.
14906 (memory_address_p): Likwise.
14907 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14908 * rtl.c (copy_rtx): Likewise.
14909 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14910 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14911 * rtlhooks.c (gen_lowpart_general): Likewise.
14912 * stmt.c (expand_asm_operands): Likewise.
14913 * web.c (entry_register, replace_ref, web_main): Likewise.
14914 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14915 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14916 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14917 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14918 * config/frv/frv.c (move_destination_operand, move_source_operand,
14919 condexec_dest_operand, condexec_source_operand,
14920 condexec_memory_operand): Likewise.
14921 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14922 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14923 (destination_xfmode_operand): Likewise.
14924 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14925 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14926 * config/s390/s390.c (general_s_operand): Likewise.
14927 * config/s390/s390.md (mov*): Likewise.
14928 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14930 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14931 * expr.c (expand_expr_real_1): Likewise.
14932 * stmt.c (expand_decl): Likewise.
14933 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14935 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14936 postponed_insns, put_var_into_stack, put_reg_into_stack,
14937 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14938 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14939 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14940 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14941 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14942 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14943 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14944 struct insns_for_mem_walk_info, insns_for_mem_walk,
14945 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14946 setjmp_protect_args): Remove.
14947 (push_function_context_to): Don't handle var_refs_queue.
14948 (pop_function_context_from, free_after_compilation): Likewise.
14949 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14950 (assign_parms, allocate_struct_function): Likewise.
14951 (use_register_for_decl): New.
14952 (expand_function_end): Don't setjmp_protect.
14953 * function.h (struct emit_status): Update commentary.
14954 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14955 (max_parm_reg, parm_reg_stack_loc): Remove.
14956 * passes.c (DFI_addressof): Remove.
14957 (dump_file_info): Remove addressof.
14958 (rest_of_handle_addressof): Remove.
14959 (rest_of_compilation): Don't call it.
14960 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14961 * stmt.c (expand_decl): Use use_register_for_decl.
14962 * tree.h: Update decls.
14963 * web.c (mark_addressof): Remove.
14964 * doc/invoke.texi (-dF): Remove.
14966 2004-07-03 Richard Henderson <rth@redhat.com>
14968 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14969 instead of gen_mem_addressof.
14970 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14971 TImode output register.
14973 2004-07-03 Richard Henderson <rth@redhat.com>
14975 PR tree-optimization/16341
14976 * tree-sra.c (sra_walk_function): Increment to next stmt before
14977 processing the current stmt.
14978 (sra_insert_after): Always use BSI_SAME_STMT.
14980 2004-07-03 Richard Henderson <rth@redhat.com>
14982 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14983 fp plus with minus.
14985 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14987 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14988 with tree_int_cst_equal.
14990 2004-07-03 Andreas Schwab <schwab@suse.de>
14992 * config/ia64/ia64.md: Define new attribute "empty".
14993 (prologue_use, nop_x, insn_group_barrier): Set it.
14995 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14996 skip over "empty" insns.
14998 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15000 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15001 context to gimplify_body.
15002 (walk_tree): Don't walk into types twice.
15003 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15005 * tree-sra.c (generate_element_init): Remove any useless conversions.
15007 * gimplify.c (gimplify_conversion): Remove stripping useless
15008 conversions from here.
15009 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15010 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15011 Unshare before substituting PLACEHOLDER_EXPR.
15012 (gimplify_modify_expr_to_memset): Likewise.
15013 Pass address of TO to memset, not TO itself.
15014 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15015 time we make an expression (to match a PLACEHOLDER_EXPR).
15017 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15018 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15019 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15020 * tree-ssa-dom.c (local_fold): Likewise.
15022 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15023 * langhooks.h (strct lang_hooks): New field type_max_size.
15024 * function.c (assign_temp): Call it.
15026 2004-07-03 Steven Bosscher <stevenb@suse.de>
15028 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15029 * config/sh/sh.md: Convert the SH1 pipeline description to
15032 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15034 * c-decl.c (struct c_binding): Remove contour field; add
15035 depth, invisible, nested fields.
15036 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15037 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15038 (bind): Add invisible and nested arguments. Initialize
15039 new fields of struct c_binding; adjust loop scanning for
15041 (free_binding_and_advance): Clear structure with memset.
15042 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15043 in file scope, even if it's in external scope too.
15044 (pushdecl): Adjust to match. Create invisible file-scope
15045 declarations for block-scope forward declarations of static functions.
15046 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15047 (undeclared_variable, lookup_label, declare_label, define_label)
15048 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15049 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15050 (store_parm_decls_oldstyle): Adjust to match.
15051 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15052 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15054 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15055 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15057 2004-07-02 Richard Henderson <rth@redhat.com>
15059 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15060 around variable_size.
15061 (set_decl_nonlocal): Remove.
15062 (store_parm_decls): Add stmts for pending sizes.
15063 * calls.c (calls_function, calls_function_1): Remove.
15064 (precompute_arguments): Don't call it.
15065 * cfgexpand.c (set_save_expr_context): Remove.
15066 (tree_expand_cfg): Don't call it.
15067 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15068 (dwarf2out_finish): Likewise.
15069 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15070 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15071 (safe_from_p): Don't queue SAVE_EXPRs.
15072 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15073 or build plain VAR_DECLs.
15074 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15076 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15077 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15078 (put_var_into_stack): Don't handle SAVE_EXPR.
15079 (gen_mem_addressof): Likewise.
15080 * function.h (struct function): Remove x_save_expr_regs.
15081 (save_expr_regs): Remove.
15082 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15083 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15084 * stor-layout.c (variable_size): Don't set it.
15085 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15086 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15087 all callers. Don't set SAVE_EXPR_CONTEXT.
15088 * tree-inline.h (remap_save_expr): Update decl.
15089 * tree.c (save_expr): Update build size.
15090 (first_rtl_op): Don't handle SAVE_EXPR.
15091 (unsave_expr_1, contains_placeholder_p): Likewise.
15092 (decl_function_context): Likewise.
15093 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15094 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15095 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15097 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15099 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15100 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15101 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15102 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15103 some first-person references and patronizing comments. Based on
15105 * doc/invoke.texi: Don't reference fortran@gnu.org.
15106 * doc/trouble.texi (Warning when a non-void function value is
15107 ignored): Rewrite. From Russ Allbery and Chris Devers.
15109 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15111 * tree-ssa-pre.c (bitmap_set_t): New.
15112 (bb_value_sets): avail_out is now a bitmap_set_t.
15113 (bitmap_find_leader): New function.
15114 (bitmap_value_insert_into_set): Ditto.
15115 (bitmap_set_copy): Ditto.
15116 (bitmap_value_replace_in_set): Ditto.
15117 (bitmap_set_contains_value): Ditto.
15118 (bitmap_set_new): Ditto.
15119 (bitmap_set_pool): New pool.
15120 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15121 (insert_aux): Ditto.
15122 (add_to_sets): Ditto.
15123 (compute_avail): Ditto
15124 (eliminate): Ditto.
15127 (execute_pre): Ditto.
15129 2004-07-02 Roger Sayle <roger@eyesopen.com>
15131 * config/rs6000/rs6000.c (struct processor_costs): New structure
15132 used to hold instruction latencies/sizes for processor types.
15133 (rs6000_cost): New global variable pointing to current CPU's costs.
15134 (rs6000_override_options): Initialize rs6000_cost to point to the
15135 appropriate cost table based upon rs6000_cpu and optimize_size.
15136 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15139 2004-07-02 Richard Henderson <rth@redhat.com>
15141 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15143 2004-07-02 Steven Bosscher <stevenb@suse.de>
15145 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15147 2004-07-01 Richard Henderson <rth@redhat.com>
15149 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15150 (alpha_gp_save_rtx): Use assign_stack_local instead of
15153 2004-07-01 Richard Henderson <rth@redhat.com>
15155 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15156 (alpha_rtx_cost_data): Update to match.
15157 (alpha_rtx_cost_size): New.
15158 (alpha_rtx_costs): Honor optimize_size.
15160 2004-07-01 Richard Henderson <rth@redhat.com>
15162 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15163 * cfgexpand.c (tree_expand_cfg): Do it here.
15164 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15165 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15166 * config/mips/mips.c (mips_output_mi_thunk): And here.
15167 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15168 * config/sh/sh.c (sh_output_mi_thunk): And here.
15169 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15171 2004-07-01 Richard Henderson <rth@redhat.com>
15173 * tree.def (RTL_EXPR): Remove.
15174 * c-typeck.c (lvalue_p): Don't handle it.
15175 * expr.c (safe_from_p): Likewise.
15176 (expand_expr_real_1): Likewise.
15177 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15178 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15179 * gengtype.c (adjust_field_tree_exp): Likewise.
15180 * stmt.c (warn_if_unused_value): Likewise.
15181 * tree-gimple.c (recalculate_side_effects): Likewise.
15182 * tree-pretty-print.c (dump_generic_node): Likewise.
15183 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15184 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15185 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15187 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15188 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15189 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15190 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15191 all the bits that tracked last_expr.
15192 (expand_end_bindings): Don't track last_expr.
15193 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15194 (clear_last_expr): Remove.
15195 (expand_asm): Don't call it.
15196 (expand_asm_operands, expand_end_cond): Likewise.
15197 (expand_naked_return, expand_null_return_1): Likewise.
15198 * c-typeck.c (c_begin_compound_stmt): Likewise.
15199 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15200 * expr.c (expand_expr_real_1): Likewise.
15201 * tree.h: Update prototypes.
15203 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15204 (struct emit_status): Remove sequence_rtl_expr.
15205 (struct function): Remove x_rtl_expr_chain.
15206 (seq_rtl_expr, rtl_expr_chain): Remove.
15207 * function.c (struct temp_slot): Remove rtl_expr.
15208 (assign_stack_temp_for_type): Don't set it.
15209 (free_temp_slots, pop_temp_slots): Don't check it.
15210 (free_after_compilation): Don't clear x_rtl_expr_chain.
15211 (fixup_var_refs): Don't search it.
15212 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15213 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15215 (push_topmost_sequence): Likewise.
15216 (end_sequence, init_emit): Likewise.
15217 (start_sequence_for_rtl_expr): Remove.
15218 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15219 * rtl.h (preserve_rtl_expr_result): Remove.
15221 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15223 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15224 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15227 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15229 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15230 (STANDARD_STARTFILE_PREFIX_2): Define.
15231 (standard_startfile_prefix_1): Initialize to
15232 STANDARD_STARTFILE_PREFIX_1.
15233 (standard_startfile_prefix_2): Initialize to
15234 STANDARD_STARTFILE_PREFIX_2.
15235 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15236 (STANDARD_STARTFILE_PREFIX_1): Define.
15237 (STANDARD_STARTFILE_PREFIX_2): Define.
15238 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15239 (STANDARD_STARTFILE_PREFIX_2): Document.
15241 2004-07-01 Richard Henderson <rth@redhat.com>
15243 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15244 in order to disable scalarization. Instead set a flag and wait
15245 for a candidate decl.
15247 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15249 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15250 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15251 Use terminology "testsuite" and "enumerated".
15253 2004-07-01 Richard Henderson <rth@redhat.com>
15255 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15256 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15257 (initial_return_save): Likewise.
15258 (flush_queued_reg_saves): Remap register numbers.
15259 (dwarf2out_return_reg): Likewise.
15261 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15263 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15265 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15266 access functions for lower bound and element size and only output
15267 if lower bound nonzero or element size not same as that of type.
15268 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15270 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15272 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15274 2004-07-01 Per Bothner <per@bothner.com>
15276 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15278 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15280 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15281 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15282 first operand. Don't optimize if the bitfield is volatile.
15284 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15286 * c-pretty-print.c (pp_c_postfix_expression): Handle
15287 floating-point comparison operators.
15288 (pp_c_expression): Pass floating-point comparison
15289 operators to pp_c_postfix_expression.
15291 2004-07-01 Roger Sayle <roger@eyesopen.com>
15293 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15294 rtx_cost instead of "had_mult" to determine whether the transformed
15295 expression is cheaper than the original.
15297 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15299 * alias.c (get_alias_set, canon_rtx, get_addr,
15300 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15302 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15303 expand_builtin): Likewise.
15304 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15306 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15307 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15308 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15309 record_dead_and_set_regs_1, get_last_value_validate,
15310 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15311 * cse.c (check_dependence, canon_hash, equiv_constant,
15312 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15313 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15314 count_reg_usage): Likewise.
15315 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15316 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15317 cselib_record_sets): Likewise.
15318 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15319 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15320 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15321 * df.c (df_uses_record): Likewise.
15322 * dojump (do_jump): Likewise.
15323 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15324 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15325 decl_start_label): Likewise.
15326 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15327 operand_subword, change_address_1, make_safe_from): Likewise.
15328 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15329 stabilize, force_not_mem): Likewise.
15330 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15331 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15332 * expr.c (convert_move, convert_modes, emit_block_move,
15333 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15334 emit_move_insn_1, expand_assignment, store_expr,
15335 store_constructor_field, store_constructor, store_field,
15336 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15338 * final.c (cleanup_subreg_operands, alter_subreg,
15339 get_mem_expr_from_op): Likewise.
15340 * flow.c (notice_stack_pointer_modification_1,
15341 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15343 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15344 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15345 optimize_bit_field, flush_addressof, purge_addressof_1,
15346 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15347 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15348 keep_stack_depressed): Likewise.
15349 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15350 noce_process_if_block, find_memory): Likewise.
15351 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15352 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15353 update_equiv_regs): Likewise.
15354 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15355 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15356 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15357 * passes.c (rest_of_handle_final): Likewise.
15358 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15359 move2add_note_store): Likewise.
15360 * ra-build.c (detect_remat_webs): Likewise.
15361 * ra-debug.c (dump_static_insn_cost): Likewise.
15362 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15363 * recog.c (validate_change, apply_change_group, cancel_changes,
15364 validate_replace_rtx_1, general_operand, register_operand,
15365 nonmemory_operand, push_operand, pop_operand, memory_operand,
15366 indirect_operand, asm_operand_ok, offsettable_memref_p,
15367 offsettable_nonstrict_memref_p, constrain_operands,
15368 store_data_bypass_p): Likewise.
15369 * reg-stack.c (subst_stack_regs_pat): Likewise.
15370 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15371 copy_cost, reg_scan_mark_refs): Likewise.
15372 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15373 combine_stack_adjustments_for_block): Likewise.
15374 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15375 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15376 find_reloads, find_reloads_address, find_reloads_address_1,
15377 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15378 find_equiv_reg): Likewise.
15379 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15380 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15381 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15382 delete_address_reloads): Likewise.
15383 * resource.c (mark_referenced_resources): Likewise.
15384 * rtlanal.c (get_jump_table_offset, count_occurrences,
15385 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15386 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15387 num_sign_bit_copies1): Likewise.
15388 * rtlhooks.c (gen_lowpart_general): Likewise.
15389 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15390 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15391 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15392 sdbout_global_decl): Likewise.
15393 * simplify-rtx.c (simplify_subreg): Likewise.
15394 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15395 expand_anon_union_decl, expand_end_case_type): Likewise.
15396 * unroll.c (calculate_giv_inc): Likewise.
15397 * var-tracking.c (stack_adjust_offset_pre_post,
15398 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15399 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15400 vt_add_function_parameters): Likewise.
15401 * varasm.c (make_var_volatile, notice_global_symbol,
15402 assemble_external, decode_addr_const, mark_weak,
15403 default_encode_section_info): Likewise.
15405 2004-07-01 Steven Bosscher <stevenb@suse.de>
15407 * stmt.c (check_seenlabel): Remove.
15408 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15410 2004-07-01 Richard Henderson <rth@redhat.com>
15412 * function.h (struct function): Remove x_function_call_count.
15413 (function_call_count): Remove.
15414 * calls.c (expand_call): Don't set it.
15415 * integrate.c (copy_rtx_and_substitute): Likewise.
15417 * function.h (struct function): Remove x_cleanup_label.
15418 (cleanup_label): Remove.
15419 * stmt.c (expand_value_return): Don't use it.
15420 * function.c (free_after_compilation): Don't set it.
15421 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15422 * cfgexpand.c (tree_expand_cfg): Update call.
15423 * tree.h (expand_function_start): Update decl.
15425 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15428 * c-lang.c (c_initialize_diagnostics): Move from here ...
15429 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15430 (c_tree_printer): Use pretty-printer to format %T.
15431 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15432 before '*' if not C++.
15433 (pp_c_direct_abstract_declarator): Don't try to print array upper
15434 bound for flexible array members.
15435 * c-tree.h: Include "diagnostic.h".
15436 (c_initialize_diagnostics): Declare.
15437 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15438 * c-format.c (format_type_warning): New function. Improve
15439 diagnostics for incorrect format argument types.
15440 (check_format_types): Use it. Add two parameters. Use the
15441 TYPE_MAIN_VARIANT of wanted_type.
15442 (check_format_info_main): Pass new parameters to
15443 check_format_types.
15444 (struct format_wanted_type): Update comment.
15446 2004-07-01 Nick Clifton <nickc@redhat.com>
15448 * target.h (struct gcc_target): Add new field to struct cxx:
15449 import_export_class.
15450 * target-def.h (TARGET_CXX): Initialise the new field.
15451 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15453 * doc/tm.texi: Document the new target hook.
15455 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15457 * builtins.c (fold_builtin_classify): Fix typo.
15459 2004-07-01 Richard Henderson <rth@redhat.com>
15461 * function.c (identify_blocks, identify_blocks_1): Remove.
15462 * function.h (identify_blocks): Remove.
15463 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15465 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15467 * builtins.c (fold_builtin_classify): New.
15468 (fold_builtin_unordered_cmp): Fix commentary.
15469 (fold_builtin): Use it.
15470 * builtins.def: Define builtins for isnan,
15471 isnanf, isnanl, finite, finitef, finitel,
15472 isinf, isinff, isinfl.
15474 2004-07-01 Richard Henderson <rth@redhat.com>
15476 * function.h (struct function): Remove dont_emit_block_notes.
15477 * gimple-low.c (lower_function_body): Don't set it.
15478 * cfgexpand.c (expand_block): Don't check it.
15479 * cfglayout.c (insn_locators_initialize): Likewise.
15480 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15481 * passes.c (rest_of_compilation): Likewise.
15482 * stmt.c (expand_start_bindings_and_block): Likewise.
15483 (expand_end_bindings): Likewise.
15485 2004-07-01 Richard Henderson <rth@redhat.com>
15487 * cgraph.h (cgraph_build_static_cdtor): Declare.
15488 * cgraphunit.c (cgraph_build_static_cdtor): New.
15489 * c-objc-common.c (build_cdtor): Use it.
15490 * coverage.c (create_coverage): Likewise.
15491 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15492 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15494 See ChangeLog.11 for earlier changes.