1 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-uncprop.c (equiv_stack): Change the type o
5 (tree_ssa_uncprop, uncprop_finalize_block,
6 uncprop_initialize_block): Update uses of equiv_stack.
8 2005-04-24 Richard Henderson <rth@redhat.com>
11 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
12 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
14 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
15 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
18 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20 * collect2.c (main): Unlock the stdio streams.
21 * gcc.c (main): Likewise.
22 * gcov-dump.c (main): Likewise.
23 * gcov.c (main): Likewise.
24 * gen-protos.c (main): Likewise.
25 * gensupport.c (init_md_reader_args_cb): Likewise.
26 * protoize.c (main): Likewise.
27 * toplev.c (general_init): Likewise.
29 2005-04-24 Jakub Jelinek <jakub@redhat.com>
32 * cgraph.h (cgraph_local_info): Add vtable_method field.
33 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
34 and node is vtable_method, finalized and not reachable, don't do
37 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
39 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
41 * tree-ssa-pre.c (create_value_expr_from): Use
42 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
43 * tree-ssa-propagate.c (stmt_makes_single_load,
44 stmt_makes_single_store): Use REFERENCE_CLASS_P.
45 * tree-vect-transform.c (vect_is_simple_cond): Use
47 * tree-vrp.c (extract_range_from_assert,
48 build_assert_expr_for, fp_predicate, has_assert_expr): Use
51 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
52 of tpa_to_clear to VEC(int,heap). Update uses of
53 tpa_to_clear. Free tpa_to_clear at the end.
55 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
57 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
60 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
62 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
63 and gcc_unreachable as appropriate.
64 (num_insns_constant, output_vec_const_move,
65 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
66 rs6000_emit_set_const, rs6000_emit_move,
67 spe_build_register_parallel, function_arg,
68 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
69 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
70 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
71 rs6000_common_init_builtins, expand_block_clear,
72 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
73 extract_ME, rs6000_get_some_local_dynamic_name,
74 rs6000_output_function_entry, print_operand,
75 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
76 output_cbranch, output_e500_flip_gt_bit,
77 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
78 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
79 compute_save_world_info, rs6000_stack_info,
80 rs6000_emit_load_toc_table, rs6000_frame_related,
81 spe_synthesize_frame_save, rs6000_emit_epilogue,
82 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
83 output_function_profiler, rs6000_trampoline_size,
84 rs6000_initialize_trampoline, find_addr_reg,
85 rs6000_machopic_legitimize_pic_address,
86 rs6000_initial_elimination_offset,
87 rs6000_dbx_register_number): Likewise.
88 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
89 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
90 *movti_power, *movti_string, call, call_value, sibcall,
91 sibcall_value): Likewise.
92 * config/rs6000/spe.md (*movdf_e500_double,
93 *movv2si_internal): Likewise.
94 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
97 2005-04-24 Richard Henderson <rth@redhat.com>
100 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
101 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
102 Deny modes smaller than 4 bytes.
103 * config/i386/i386-protos.h: Update.
105 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
107 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
108 Switch h8300-*-rtems* to ELF.
110 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
112 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
114 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
116 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
118 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
121 * fold-const.c: Fold &a[i]-&a[j] to i-j.
123 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
125 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
126 definitions of ssa names in condition. Split recusive part to ...
127 (tree_simplify_using_condition_1): New function.
128 (expand_simple_operations): New function.
130 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
132 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
133 (find_interesting_uses_cond): Do not use integer_zerop and
134 integer_nonzerop to check for integer constants.
135 (set_use_iv_cost): Record the value field.
136 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
137 determine_use_iv_cost_outer): Set the value field of the cost pair.
138 (may_eliminate_iv): Do not return the comparison code.
139 (iv_elimination_compare): New function.
140 (determine_use_iv_cost_condition): Set the value field. Record
141 noneliminable invariants correctly.
142 (rewrite_use_compare, rewrite_use_outer): Use the value field.
144 2005-04-23 DJ Delorie <dj@redhat.com>
146 * diagnostic.c (warning): Accept parameter to classify warning option.
147 (warning0): New, for when a pointer to an error() like function is needed.
148 * errors.c (warning): Likewise.
149 * errors.h (warning, warning0): Adjust prototypes.
150 * toplev.h (warning, warning0): Likewise.
152 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
153 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
154 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
155 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
156 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
157 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
158 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
159 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
161 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
162 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
163 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
164 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
165 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
166 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
167 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
168 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
169 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
170 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
171 config/rs6000/aix52.h, config/rs6000/darwin.h,
172 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
173 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
174 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
175 config/stormy16/stormy16.c, config/v850/v850-c.c,
176 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
179 2005-04-23 Richard Henderson <rth@redhat.com>
182 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
183 performing some integral scalar simplifications.
185 2005-04-23 Richard Henderson <rth@redhat.com>
188 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
189 simplifying CONST_VECTOR.
191 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
193 * tree-ssa-live.c (live_worklist): Take a stack allocated on
194 heap as an argument. Update uses of stack.
195 (calculate_live_on_entry): Allocate stack on heap.
197 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
198 partition_link and tpa_nodes on heap.
200 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
201 (mark_stmt_necessary, propagate_necessity,
202 mark_really_necessary_kill_operand_phis): Update uses of
204 (tree_dce_init): Allocate worklist using VEC_alloc.
205 (tree_dce_done): Free worklist using VEC_free.
207 2005-04-23 Mike Stump <mrs@apple.com>
209 * config/darwin.c (machopic_indirection_name): Don't use
211 (darwin_emit_unwind_label): Use user_label_prefix instead of
214 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
216 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
218 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
220 * config.gcc <cris-*>: Specify .opt files.
221 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
222 config/cris/linux.opt: New files.
223 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
224 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
225 (TARGET_ELF): Override to 0.
226 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
227 -melinux-stacksize=N.
228 * config/cris/cris.c: (cris_handle_option): New function.
229 (TARGET_DEFAULT_TARGET_FLAGS): Override.
230 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
231 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
232 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
233 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
234 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
235 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
236 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
237 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
238 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
239 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
240 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
241 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
242 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
243 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
244 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
245 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
246 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
247 (TARGET_LINUX): Define 0.
248 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
249 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
250 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
251 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
252 (TARGET_LINUX): Override to 1.
253 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
255 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
257 * haifa-sched.c (schedule_block): Fix thinko in previous
258 assertification patch.
260 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
262 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
263 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
264 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
265 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
266 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
267 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
268 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
270 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
271 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
272 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
273 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
274 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
275 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
276 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
277 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
278 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
279 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
280 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
281 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
282 (SUBTARGET_OPTIONS): Delete.
283 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
284 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
286 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
287 (pa_cpu_string, pa_unix_string): Delete.
288 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
289 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
291 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
292 (pa_handle_option): New function.
293 (override_options): Remove handling of -march=, -mfixed-range=,
294 -mschedule= and -munix=.
295 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
296 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
297 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
298 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
299 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
300 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
301 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
303 * config/pa/pa.opt: New file.
304 * config/pa/pa-hpux.opt: New file.
305 * config/pa/pa-hpux1010.opt: New file.
306 * config/pa/pa-hpux1111.opt: New file.
307 * config/pa/pa64-hpux.opt: New file.
309 2005-04-22 David S. Miller <davem@davemloft.net>
311 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
312 integer when it's mode is VOIDmode not DImode.
314 2005-04-22 Geoffrey Keating <geoffk@apple.com>
316 * config/rs6000/rs6000.md (sync_add<mode>_internal,
317 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
318 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
319 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
320 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
321 "bne- $-xxx" rather than local labels.
322 (sync_lock_release<mode>): Add second operand.
323 (lwsync): Use .long rather than a more meaningful opcode.
324 * doc/md.texi (Standard Names): Add description of second
325 parameter to sync_lock_test_and_set.
327 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
329 PR tree-optimization/21088
330 * fold-const.c (fold_unary, fold_binary, fold_ternary):
332 * tree-vrp.c (compare_values): Use fold_binary to compare
333 pointers. Use boolean_type_node as the type of a comparison
334 expression being folded.
335 * tree.h: Add prototypes for fold_unary, fold_binary,
338 * tree-ssa-dom.c: Fix formatting.
340 2005-04-22 Diego Novillo <dnovillo@redhat.com>
342 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
343 * lambda-code.c (perfect_nestify): Mark virtual operands in
344 the moved statement for renaming.
345 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
346 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
347 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
348 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
349 * tree-flow.h (struct var_ann_d): Update comments.
350 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
351 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
352 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
353 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
354 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
355 debug_names_replaced_by): Remove declarations.
356 (delete_update_ssa, get_current_def, set_current_def): Declare.
357 (rewrite_into_loop_closed_ssa): Add new argument. Update
359 * tree-into-ssa.c: Include params.h.
360 (old_virtual_ssa_names): Remove. Update all users.
361 (need_to_replace_names_p): Remove. Update all users.
362 (struct update_ssa_stats_d): Declare.
363 (update_ssa_stats): New local.
364 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
365 dump_tree_ssa_stats, debug_tree_ssa_stats,
366 dump_update_ssa, debug_update_ssa,
367 dump_names_replaced_by, debug_names_replaced_by): Declare.
368 (get_current_def, set current_def): Make extern.
369 (is_old_name, is_new_name): Protect against references
370 past the end of the sets.
371 (add_new_name_mapping): Assert that OLD and NEW are
372 different SSA names for the same symbol.
373 When adding a virtual mapping, update stats for virtual
375 (insert_phi_nodes_for): If UPDATE_P is true, create the
376 LHS of the new PHI by duplicating SSA name VAR.
377 (insert_phi_nodes_1): Remove. Update all users.
378 (insert_phi_nodes): Remove second argument. Update all
380 (maybe_replace_use, maybe_replace_def): New.
381 (rewrite_update_stmt): Call them.
382 (mark_def_interesting): Remove calls to is_gimple_reg.
383 (prepare_phi_args_for_update): Remove. Update all users.
384 (prepare_block_for_update): Only process virtual operands
385 and GIMPLE registers in normal form.
386 (prepare_use_sites_for): New.
387 (prepare_names_to_update): Rename from prepare_def_sites.
388 Call prepare_use_sites_for.
389 (dump_update_ssa): Rename from dump_repl_tbl.
391 Show statistics for virtual mapping heuristic.
392 (debug_update_ssa): Rename from debug_debug_repl_tbl.
393 (init_update_ssa): Initialize UPDATE_SSA_STATS.
394 (delete_update_ssa): Make extern.
395 (mark_set_for_renaming): If the set is empty, do nothing.
396 (release_ssa_name_after_update_ssa): Update comment.
397 (insert_updated_phi_nodes_for): Do not remove existing
398 PHI nodes for symbols.
399 (switch_virtuals_to_full_rewrite_p): New.
400 (switch_virtuals_to_full_rewrite): New.
401 (update_ssa): Call them.
402 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
403 for every statement before updating.
404 If all the names in NEW_SSA_NAMES have been marked for
406 Only start at the top of the CFG if there are symbols in
408 (ssa_rewrite_finalize_block): Remove.
409 (ssa_register_new_def): Remove.
410 (ssa_rewrite_stmt): Remove.
411 (ssa_rewrite_phi_arguments): Remove.
412 (ssa_rewrite_initialize_block): Remove.
413 (ssa_mark_def_sites): Remove.
414 (ssa_mark_def_sites_initialize_block): Remove.
415 (ssa_mark_phi_uses): Remove.
416 (rewrite_ssa_into_ssa): Remove.
417 * tree-phinodes.c (find_phi_node_for): Remove.
418 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
420 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
421 Remove calls to verify_dominators and
422 verify_loop_structure.
423 (tree_unswitch_single_loop): Call update_ssa.
424 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
427 (delete_tree_ssa): Assert that need_ssa_update_p returns
429 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
430 * tree-vectorizer.c (allocate_new_names, rename_def_op,
431 free_new_names): Remove. Update all users.
432 (rename_use_op): Call get_current_def.
433 (rename_variables_in_bb): Do not handle any real or
435 (slpeel_update_phis_for_duplicate_loop): Call
436 get_current_def and set_current_def instead of using
438 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
439 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
440 ssa_names_to_replace and delete_update_ssa.
441 * doc/invoke.texi: Document --param min-virtual-mappings
442 and --param virtual-mappings-ratio.
444 2005-04-22 Diego Novillo <dnovillo@redhat.com>
446 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
447 for newly created PHI nodes.
448 Call create_new_def_for for every new V_MAY_DEF and
449 V_MUST_DEF on the copied statement.
450 (struct ssa_name_map_entry): Remove.
451 (ssa_name_map_entry_hash): Remove.
452 (ssa_name_map_entry_eq): Remove.
453 (allocate_ssa_names): Remove.
454 (rewrite_to_new_ssa_names_def): Remove.
455 (rewrite_to_new_ssa_names_use): Remove.
456 (rewrite_to_new_ssa_names_bb): Remove.
457 (rewrite_to_new_ssa_names): Remove.
458 (tree_duplicate_sese_region): Remove variables ver,
459 definitions, phi, ssa_name_map and bi.
460 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
462 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
463 update_ssa instead of rewrite_ssa_into_ssa.
464 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
466 (find_uses_to_rename_use): Add argument 'need_phis'.
467 (find_uses_to_rename_stmt): Do not scan virtual operands.
468 (find_uses_to_rename): Only scan PHI nodes for
470 (rewrite_into_loop_closed_ssa): Call update_ssa.
471 (check_loop_closed_ssa_use): Ignore virtual operands.
472 (check_loop_closed_ssa_stmt): Likewise.
473 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
475 (rename_variables, set_phi_def_stmts): Remove.
476 (tree_duplicate_loop_to_header_edge): Reformat comment.
477 Remove variables BB, I and DEFINITIONS.
478 Call need_ssa_update_p.
480 (lv_adjust_loop_header_phi): Reformat comment.
481 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
482 (marked_for_rewrite_p, any_marked_for_rewrite_p,
483 mark_for_rewrite, unmark_all_for_rewrite,
484 marked_ssa_names): Remove. Update all users.
485 (release_ssa_name): If VAR has been registered for SSA
486 updating, do nothing.
487 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
488 (build_assert_expr_for): Call register_new_name_mapping.
489 (insert_range_assertions): Update call to update_ssa.
490 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
491 marked_for_rewrite_p, any_marked_for_rewrite_p,
492 marked_ssa_names): Remove.
494 2005-04-22 Jeff Law <law@redhat.com>
496 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
497 (restore_currdefs_to_original_value): Likewise.
498 (register_definitions_for_stmt): Likewise.
499 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
500 for each variable. Do not allocate/free block_defs_stack either.
501 Do not iterate if we just thread jumps. Only iterate if the
502 tree_cleanup_cfg does useful work (temporary).
503 (dom_opt_initialize_block): No longer push a marker on
505 (dom_opt_finalize_block): Removal call to restore currdefs.
506 Relax restrictions for recording edge equivalences.
507 (record_equivalences_from_phis): No longer need to track
509 (optimize_stmt): Similarly.
510 (thread_across_edge): Simplify by removing the requirement that
511 statements in the block we are threading through must be nops.
512 (initialize_hash_element): Handle GOTO_EXPR.
514 2005-04-22 David S. Miller <davem@davemloft.net>
516 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
518 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
519 fix check on CONST_DOUBLE mode. It should be VOIDmode
520 when it is representing an integer.
522 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
524 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
525 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
526 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
527 find_char_info_specifier_index,
528 find_length_info_modifier_index): Likewise.
529 * c-typeck.c (composite_type, pop_init_level): Likewise.
530 * combine.c (cant_combine_insn_p, try_combine): Likewise.
531 * cse.c (cse_insn): Likewise
532 * dominance.c (calc_dfs_tree): Likewise
533 dwarf2out.c (loc_descriptor_from_tree_1,
534 add_abstract_origin_attribute, force_decl_die,
535 force_type_die): Likewise
536 emit-rtl.c (operand_subword_force): Likewise
537 explow.c (hard_function_value): Likewise
538 expmed.c (store_bit_field, expand_divmod,
539 emit_store_flag_force): Likewise
540 expr.c (emit_move_multi_word, store_expr,
541 expand_expr_real_1): Likewise
542 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
543 output_operand): Likewise
544 flow.c (recompute_reg_usage): Likewise
545 * function.c (assign_stack_temp_for_type, assign_temp,
546 handle_epilogue_set): Likewise
547 * genextract.c (main): Likewise
548 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
549 gimplify_modify_expr_rhs, gimplify_expr): Likewise
550 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
551 ready_remove, rm_line_notes, rm_other_notes,
552 schedule_block): Likewise
553 mips-tfile.c (copy_object, out_of_bounds): Likewise
555 2005-04-22 David Edelsohn <edelsohn@gnu.org>
558 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
559 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
560 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
561 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
563 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
565 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
567 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
568 (gcc_tree_to_linear_expression): Convert to heap allocated
570 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
571 lbv_to_gcc_expression, lle_to_gcc_expression,
572 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
573 perfect_nestify): Likewise.
574 lambda.h (gcc_loopnest_to_lambda_loopnest,
575 lambda_loopnest_to_gcc_loopnest): Likewise.
576 tree-loop-linear.c (linear_transform_loops): Likewise.
578 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
580 * config/sparc/predicates.md (arith_double_operand): Use
581 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
582 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
583 (DImode, DFmode constant splitters): Likewise. Remove code for
584 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
585 (logical constant splitters): Use const_int_operand predicate.
586 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
587 HOST_BITS_PER_WIDE_INT < 64.
589 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
591 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
592 gcc_unreachable as appropriate.
593 (force_mode, emit_move_sequence, singlemove_string,
594 output_move_double, output_fp_move_double, find_addr_reg,
595 output_block_move, output_block_clear, output_and,
596 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
597 pa_adjust_cost, pa_issue_rate, print_operand,
598 output_global_address, output_arg_descriptor, output_cbranch,
599 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
600 output_call): Likewise.
601 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
602 prefetch, prefetch_cc, prefetch_nocc): Likewise.
604 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
606 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
607 _gcov_pow2_profiler and _gcov_one_value_profiler.
608 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
609 (GTFILES): Add $(srcdir)/tree-profile.c.
610 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
611 __gcov_one_value_profiler): Declare.
612 * gimplify.c (force_gimple_operand): Check whether the statements
613 should be produced in ssa form.
614 (force_gimple_operand_bsi): New function.
615 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
616 __gcov_one_value_profiler): New functions.
617 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
618 the profiled value is a power of two or not.
619 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
620 * tree-flow.h (in_ssa_p): Declare.
621 (force_gimple_operand_bsi): Declare.
622 * tree-into-ssa.c (in_ssa_p): New variable.
623 (rewrite_into_ssa): Set in_ssa_p.
624 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
625 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
626 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
627 tree_one_value_profiler_fn): New variables.
628 (tree_init_edge_profiler): Initialize the profiler function decls.
629 (tree_gen_edge_profiler): Use global gcov_type_node.
630 (prepare_instrumented_value): New function.
631 (tree_gen_interval_profiler, tree_gen_interval_profiler,
632 tree_gen_one_value_profiler): Call the library functions instead of
633 creating instrumentation code.
634 * tree.c (build_fn_decl): New function.
635 * tree.h (build_fn_decl): Declare.
636 * value-prof.c (rtl_divmod_values_to_profile,
637 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
638 tree_mod_pow2_value_transform, tree_find_values_to_profile):
639 Do not handle may_be_other and precise values of exponents at pow2
641 (tree_mod_subtract_transform): Reflect that value field of
642 histogram has changed meaning.
643 (tree_divmod_values_to_profile): Record the values correctly.
644 (tree_values_to_profile): Update comment.
645 * value-prof.h (struct histogram_value_t): Remove pow2 data.
647 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
649 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
652 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
654 * config/i386/i386.md (length_immediate): Use gcc_assert or
655 gcc_unreachable, as appropriate.
656 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
657 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
658 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
659 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
660 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
661 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
662 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
663 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
664 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
665 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
666 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
667 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
668 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
669 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
670 *prefetch_sse_rex): Likewise.
671 * config/i386/predicates.md (x86_64_immediate_operand,
672 x86_64_zext_immediate_operand, symbolic_operand,
673 no_seg_address_operand, aligned_operand,
674 memory_displacement_operand): Likewise.
675 * config/i386/sse.md (*mov<mode>_internal,
676 *movv2df_internal): Likewise.
678 2005-04-22 Jan Hubicka <jh@suse.cz>
680 * Makefile.in (ipa.o, ipa-inline.o): New files.
681 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
682 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
683 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
684 * cgraphunit.c (cgraph_default_inline_p,
685 cgraph_decide_inlining_incrementally, ncalls_inlined,
686 nfunctions_inlined, initial_insns, overall_insns,
687 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
688 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
689 cgraph_mark_inline, cgraph_check_inline_limits,
690 cgraph_default_inline_p, cgraph_recursive_inlining_p,
691 update_callee_keys, lookup_recursive_calls,
692 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
693 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
694 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
695 pass_ipa_inline): Move to ipa-inline.c
696 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
698 * ipa-inline.c: New file.
700 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
702 * doc/invoke.texi (SPARC options): Document that -mapp-regs
703 is turned off by default on Solaris.
705 2005-04-21 Roger Sayle <roger@eyesopen.com>
707 * c-common.h (objc_build_method_signature): Update prototype.
708 * stub-objc.c (objc_build_method_signature): Update the stub
709 implementation to accept and ignore additional parameter.
710 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
711 the value of ellipsis to objc_build_method_signature instead
712 of setting TREE_OVERFLOW on the parms TREE_LIST node.
714 2005-04-21 Geoffrey Keating <geoffk@apple.com>
716 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
717 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
718 gen_rtx_* not gen_rtx_fmt_*.
719 (rs6000_emit_vector_select): Likewise.
720 (rs6000_emit_sync): New.
721 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
722 (larx, stcx, cmp): New mode substitutions.
723 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
724 UNSPEC_ISYNC): New constants.
726 (memory_barrier, isync, lwsync): New insns.
727 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
728 (sync_lock_release<mode>): New expander.
729 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
730 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
731 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
732 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
733 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
734 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
735 (sync_add<mode>_internal, sync_addshort_internal,
736 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
737 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
738 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
740 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
741 is the memory before, not after, the operation. Clarify
742 barrier requirements.
744 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
746 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
747 * lambda.h (lambda_vector_min_nz): Likewise.
748 * langhooks.h (struct lang_hooks_for_types,
749 struct lang_hooks): Likewise.
750 * output.h (assemble_integer, this_is_asm_operands): Likewise.
753 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
755 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
756 comments to avoid 'abort'. Use gcc_assert as necessary.
757 * opts.c (common_handle_option): Likewise.
758 * pretty-print.c (pp_base_format_text): Likewise.
759 * print-rtl.c (print_rtx): Likewise.
760 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
761 * regmove.c (try_auto_increment): Likewise.
762 * reload.c (find_valid_class, find_reloads_toplev,
763 find_equiv_reg): Likewise.
764 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
765 merge_assigned_reloads): Likewise.
766 * tree-inline.c (inline_forbidden_p_1,
767 estimate_num_insns_1): Likewise.
768 * tree-optimize.c (execute_todo): Likewise.
769 * tree-outof-ssa.c (eliminate_phi): Likewise.
770 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
771 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
772 * tree-ssa-operands.c (parse_ssa_operands,
773 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
774 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
775 * tree-ssanames.c (release_ssa_name): Likewise.
776 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
777 walk_tree): Likewise.
779 * tree-ssa-operands.c (verify_abort): Fold into ..
780 (verify_imm_links): ... here.
782 2005-04-21 Richard Henderson <rth@redhat.com>
784 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
785 on non-memory operand for previous inversion.
787 2005-04-21 Devang Patel <dpatel@apple.com>
789 PR optimization/20994
790 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
791 x = !(a == b) : p , q;.
792 (pass_if_conversion): Verify stmts and flow.
794 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
796 * optabs.c (gen_conditional_trap): Restore #define.
798 * alias.c (true_dependence): Remove 'abort' from comments. Use
799 gcc_assert and gcc_unreachable as appropriate.
800 (canon_true_dependence): Likewise.
801 * bb-reorder.c (connect_traces): Likewise.
802 * c-common.c (c_add_case_label): Likewise.
803 * c-decl.c (finish_function): Likewise.
804 * caller-save.c (insert_restore, insert_save): Likewise.
805 * cfg.c (update_bb_profile_for_threading): Likewise.
806 * cfganal.c (flow_active_insn_p): Likewise.
807 * cfgexpand.c (add_reg_br_prob_note): Likewise.
808 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
809 cfg_layout_merge_blocks): Likewise.
810 * ifcvt.c (cond_exec_process_insns, merge_if_block,
811 find_if_block): Likewise.
812 * integrate.c (allocate_initial_values): Likewise.
813 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
814 swap_condition, unsigned_condition, signed_condition,
815 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
816 reg_or_subregno): Likewise.
817 * lambda-code.c (lambda_compute_auxillary_space,
818 lambda_transform_legal_p): Likewise.
819 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
820 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
821 lhd_incomplete_type_error, lhd_expand_expr,
822 lhd_types_compatible_p, lhd_tree_size): Likewise.
823 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
824 * local-alloc.c (update_equiv_regs): Likewise.
825 * loop-unroll.c (peel_loop_completely
826 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
827 peel_loop_simple, unroll_loop_stupid,
828 analyze_iv_to_split_insn): Likewise.
829 * loop.c (gen_prefetch, find_and_verify_loops,
830 basic_induction_var): Likewise.
831 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
832 * value-prof.c (tree_find_values_to_profile): Likewise.
833 * varasm.c (named_section, default_assemble_integer,
834 decode_addr_const): Likewise.
836 2005-04-21 Alan Modra <amodra@bigpond.net.au>
837 Fariborz Jahanian <fjahanian@apple.com>
839 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
840 portion of argument passed in fpr.
841 * expr.c (emit_push_insn): Fix computation of 'offset' used to
842 decide on partial argument save on stack.
844 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
846 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
849 2005-04-21 Jan Hubicka <jh@suse.cz>
851 * cgraphunit.c: Include tree-pass.h
852 (cgraph_decide_recursive_inlining,
853 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
854 cgraph_decide_inlining): Dump goes to dump_file.
855 (cgraph_optimize): Call ipa passes instead of inliner.
856 (cgraph_gate_inlining, pass_ipa_inline): New.
857 * tree-optimize.c (all_ipa_passes): New static variable.
858 (register_one_dump_file): Dead with IPA passes.
859 (register_dump_files): Likewise.
860 (init_tree_optimization_passes): Initialize IPA passes.
861 (execute_todo): Do cgraph dump when asked to, do not dump function body
863 * tree-pass.h (TODO_dump_cgraph): New macro.
864 (ipa_passes): Declare.
865 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
867 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
869 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
870 gcc_assert instead of abort.
871 (classify_argument, examine_argument, construct_container,
872 contains_128bit_aligned_vector_p, ix86_check_movabs,
873 standard_80387_constant_opcode, standard_80387_constant_rtx,
874 ix86_initial_elimination_offset, ix86_compute_frame_layout,
875 pro_epilogue_adjust_stack, ix86_expand_epilogue,
876 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
877 legitimize_tls_address, output_pic_addr_const,
878 i386_output_dwarf_dtprel, put_condition_code, print_reg,
879 get_some_local_dynamic_name, print_operand, print_operand_address,
880 output_387_binary_op, emit_i387_cw_initialization,
881 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
882 ix86_expand_clear, ix86_expand_binary_operator,
883 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
884 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
885 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
886 ix86_expand_branch, ix86_expand_setcc,
887 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
888 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
889 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
890 memory_address_length, ix86_attr_length_immediate_default,
891 ix86_attr_length_address_default, ix86_agi_dependant,
892 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
893 ix86_expand_binop_builtin, ix86_force_to_memory,
894 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
895 x86_emit_floatuns): Likewise.
896 * config/i386/netware.c (gen_regparm_prefix,
897 i386_nlm_strip_name_encoding): Likewise.
898 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
900 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
902 * optabs.c (gen_condiational_trap): Remove #define.
903 (add_equal_note): Assertify. Remove explicit indirection from
904 call via function pointer.
905 (expand_ternary_op, expand_simple_binop, expand_binop,
906 expand_twoval_unop, expand_twoval_binop,
907 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
908 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
909 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
910 prepare_float_lib_cmp, emit_conditional_move,
911 emit_conditional_add, gen_add2_insn, gen_add3_insn,
912 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
913 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
914 vector_compare_rtx, expand_vec_cond_expr): Likewise.
916 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
918 * vec.h: Update API to separate allocation mechanism from type.
919 (VEC_safe_grow): New.
920 * vec.c (calculate_allocation): New.
921 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
922 (vec_gc_free, vec_heap_free): Remove.
923 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
925 (mangle_macro_name): New.
926 (struct macro_def): New.
927 (struct macro): Add multiple argument values.
928 (macro_expans_end): New.
929 (push_macro_expansion): Chain on new macro. Process multiple
930 args, create follow on expansion. Return follow on argument.
931 (macro_input): Deal with multiple arguments.
933 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
934 (struct tree_binfo): Adjust.
935 * basic-block.h: Define VEC(edge,gc).
936 (struct edge_def): Adjust.
937 (struct basic_block_def, struct edge_iterator): Likewise.
938 (ei_container, ei_start_1, ei_last_1): Likewise.
939 * cfg.c (connect_src, connect_dest): Likewise.
940 * cfgrtl.c (force_nonfallthru_and_redirect)
941 * dbxout.c (dbxout_type)
942 * dwarf2out.c (gen_member_die)
943 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
944 (gcc_tree_to_linear_expression): Adjust.
945 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
946 lbv_to_gcc_expression, lle_to_gcc_expression,
947 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
948 perfect_nestify): Likewise.
949 * lambda.h (gcc_loopnest_to_lambda_loopnest,
950 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
951 * profile.c (instrument_values): Adjust.
952 * tree-cfg.c (modified_noreturn_calls): Adjust.
953 (remove_fallthru_edge): Likewise.
954 * tree-dump.c (dequeue_and_dump): Adjust.
955 * tree-flow-inline.h (mark_stmt_modified): Adjust.
956 * tree-flow.h (modified_noreturn_calls): Adjust.
957 (tree_on_heap): Remove. (yay!)
958 (register_new_def): Adjust.
959 * tree-into-ssa.c: Define VEC(int,heap).
960 (block_defs_stack): Adjust.
961 (find_idf, insert_phi_nodes, register_new_def,
962 rewrite_initialize_block, rewrite_finalize_block,
963 register_new_update_single, rewrite_update_init_block,
964 rewrite_update_fini_block, rewrite_blocks,
965 ssa_rewrite_finalize_block, ssa_register_new_def,
966 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
967 * tree-loop-linear.c (linear_transform_loops): Adjust.
968 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
969 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
970 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
971 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
972 vrp_variables_stack): Adjust declarations.
973 (tree_ssa_dominator_optimize): Adjust.
974 (dom_opt_initialize_block, remove_local_expressions_from_table,
975 restore_nonzero_vars_to_original_value,
976 restore_vars_to_original_value,
977 restore_currdefs_to_original_value, dom_opt_finalize_block,
978 record_var_is_nonzero, record_cond, record_const_or_copy_1,
979 optimize_stmt, update_rhs_and_lookup_avail_expr,
980 lookup_avail_expr, record_range): Likewise.
981 * tree-ssa-pre.c: Define VEC(basic_block,heap).
982 (compute_antic_aux): Adjust.
983 (inserted_exprs, create_expression_by_pieces,
984 insert_into_preds_of_block, eliminate, mark_operand_necessary,
985 remove_dead_inserted_code, fini_pre): Likewise.
986 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
987 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
988 ssa_prop_init): Likewise.
989 * tree-ssa.c: Define VEC(bitmap,heap).
990 (verify_name_tags): Adjust.
991 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
992 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
993 tree_divmod_values_to_profile, tree_find_values_to_profile,
994 value_profile_transformations): Likewise.
995 * value-prof.h: Define VEC(histogram_value,heap).
996 * varasm.c: Remove alias_pair pointer typedef, define
998 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
1000 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
1001 not a pointer to it. Create an object vector.
1002 (extern_symbols): Turn into an object vector.
1003 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
1005 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
1008 * Makefile.in (tree-chrec.o): Depend on params.h.
1009 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
1011 * tree-chrec.c: Depend on params.h. Replace build with buildN,
1012 and fold build with fold_buildN.
1013 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
1014 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
1015 (tree_contains_chrecs): Compute an estimation of the size of the
1017 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
1018 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
1019 * tree-scalar-evolution.c (simple_iv): Ditto.
1020 * doc/invoke.texi (scev-max-expr-size): Documented.
1022 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
1024 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
1025 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
1026 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
1027 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
1028 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
1029 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
1030 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
1031 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
1032 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
1033 (darwin_fix_and_continue_switch): Delete.
1034 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
1035 (SUBTARGET_SWITCHES): Delete.
1036 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
1037 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
1038 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
1039 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
1040 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
1041 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
1042 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
1043 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
1044 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
1045 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
1046 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
1047 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
1048 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
1049 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
1050 (TARGET_64BIT): Undef before redefining.
1051 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
1052 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
1053 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
1054 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
1055 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
1056 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
1057 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
1058 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1059 (ix86_debug_arg_string, ix86_debug_addr_string)
1060 (ix86_align_loops_string, ix86_align_jumps_string)
1061 (ix86_align_funcs_string): Delete.
1062 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
1063 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
1064 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
1065 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
1066 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
1067 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
1068 (SUBTARGET_SWITCHES): Delete.
1069 * config/i386/i386.c (ix86_debug_arg_string): Delete.
1070 (ix86_debug_addr_string): Delete.
1071 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
1072 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
1073 (ix86_align_loops_string, ix86_align_jumps_string)
1074 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1075 (ix86_align_funcs_string): Make static.
1076 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1077 (ix86_handle_option): New function.
1078 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
1079 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
1080 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
1081 of darwin_fix_and_continue_switch.
1082 (darwin_one_byte_bool): Delete.
1083 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1084 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
1085 to darwin_one_byte_bool.
1086 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
1087 * config/i386/djgpp.opt, config/i386/i386.opt,
1088 * config/i386/sco5.opt: New files.
1090 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1092 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
1093 fp_zero_operand, fp_register_operand, intreg_operand,
1094 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
1095 call_operand, call_operand_address, tgd_symbolic_operand,
1096 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
1097 symbolic_operand, symbolic_memory_operand, label_ref_operand,
1098 sp64_medium_pic_operand, data_segment_operand,
1099 text_segment_operand, splittable_symbolic_memory_operand,
1100 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
1101 eq_or_neq, normal_comp_operator, noov_compare_op,
1102 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
1103 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
1104 const64_operand, const64_high_operand, arith11_operand,
1105 arith10_operand, arith_double_operand, arith_double_4096_operand,
1106 arith_double_add_operand, arith11_double_operand,
1107 arith10_double_operand, small_int, small_int_or_double,
1108 uns_small_int, uns_arith_operand, clobbered_register,
1109 input_operand, compare_operand): Delete.
1110 (sparc_emit_set_const32): Use predicates in assertion. Remove special
1111 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
1112 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
1113 (GEN_HIGHINT64, GEN_INT64): Delete.
1114 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
1115 gen_safe_XOR64): Adjust for above deletion.
1116 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
1117 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
1118 (legitimate_constant_p): Use const_zero_operand instead.
1119 (sparc_extra_constraint_check): Likewise.
1120 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
1121 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
1122 (PREDICATE_CODES): Delete.
1123 * config/sparc/sparc.md: Include predicates.md.
1124 (All patterns): Adjust for new predicate names.
1125 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
1126 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
1127 (movdi): Use general_operand predicate.
1128 (movdi_sp64_dbl): Delete.
1129 (movdi_const64_special): Add 'N' constraint.
1130 (movdicc): Use arith10_operand predicate.
1131 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
1132 (movdi_cc_reg_sp64): Use arith10_operand predicate.
1133 (movdi_cc_reg_sp64_trunc): Delete.
1134 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
1135 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
1136 (subdi3_sp32): Delete.
1137 (subdi3_insn_sp32): Change to define_insn_and_split.
1138 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
1139 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
1140 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
1141 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
1142 small_int_operand predicate.
1143 (divdi3, udivdi3): Use arith_operand predicate.
1144 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
1145 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
1146 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
1147 (xordi3_sp64_dbl): Delete.
1148 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
1149 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
1150 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
1151 cmp_ccx_set_not): Use arith_operand predicate.
1152 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
1153 * config/sparc/predicates.md: New file.
1155 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
1157 PR tree-optimization/14846
1158 * fold-const.c (fold_single_bit_test_into_sign_test): New,
1160 (fold_single_bit_test): ... here.
1161 (fold_binary): Call fold_single_bit_test_into_sign_test
1162 instead of fold_single_bit_test.
1164 2005-04-20 James E Wilson <wilson@specifixinc.com>
1167 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
1168 is another declaration.
1170 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
1172 * config/cris/predicates.md: New file.
1173 * config/cris/cris-protos.h (cris_store_multiple_op_p)
1174 (cris_movem_load_rest_p): Declare.
1175 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
1176 (cris_movem_load_rest_p): Ditto. Globalize.
1177 (cris_bdap_operand, cris_bdap_biap_operand,
1178 cris_orthogonal_operator, cris_commutative_orth_op,
1179 cris_operand_extend_operator,
1180 cris_additive_operand_extend_operator, cris_extend_operator,
1181 cris_plus_or_bound_operator, cris_mem_op,
1182 cris_general_operand_or_symbol,
1183 cris_general_operand_or_gotless_symbol,
1184 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
1185 cris_load_multiple_op): Remove predicate functions.
1186 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
1187 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
1188 * config/cris/cris.h (PREDICATE_CODES): Don't define.
1189 * config/cris/cris.md: Include predicates.md.
1190 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
1192 2005-04-20 Ian Lance Taylor <ian@airs.com>
1194 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
1195 * c-common.h (STMT_EXPR_STMT): Don't define.
1196 (STMT_EXPR_NO_SCOPE): Don't define.
1197 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
1198 * c-pretty-print.c (pp_c_primary_expression): Likewise.
1199 (pp_c_expression): Likewise.
1201 2005-04-20 Richard Henderson <rth@redhat.com>
1204 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
1206 2005-04-20 Jeff Law <law@redhat.com>
1208 * reload1.c (reload): Ignore equivalences between pseudos and
1211 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
1214 * c-tree.h (struct c_label_list): Update comment.
1215 (struct c_label_context): Rename to struct c_label_context_se.
1216 (label_context_stack): Rename to label_context_stack_se.
1217 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
1218 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
1219 c_end_vm_scope): New.
1220 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
1221 * c-decl.c (pop_scope): Call c_end_vm_scope.
1222 (pushdecl): Call c_begin_vm_scope for variably modified
1224 (define_label): Check for jumping into scope of identifier with
1225 variably modified type. Push label on stack for those defined at
1226 current context of identifiers with variably modified type.
1227 (start_function): Create stack level for context of identifiers
1228 with variably modified type.
1229 (finish_function): Pop stack level for context of identifiers with
1230 variably modified type.
1231 * c-typeck.c (label_context_stack): Rename to
1232 label_context_stack_se.
1233 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
1234 (c_finish_goto_label): Check for jumping into scope of identifier
1235 with variably modified type. Push label on stack for those jumped
1236 to from current context of identifiers with variably modified
1238 (struct c_switch): Add blocked_vm.
1239 (c_start_case): Initialize blocked_vm.
1240 (do_case): Check blocked_vm.
1241 (c_finish_case): Add comment.
1242 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
1243 variable label_context_stack.
1245 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
1247 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
1248 conditional_replacement, value_replacement, abs_replacement,
1250 (replace_phi_edge_with_variable): Remove argument BB.
1251 (conditional_replacement, value_replacement,
1252 minmax_replacement, abs_replacement): Remove argument PHI_BB.
1253 Update a call to replace_phi_edge_with_variable.
1255 * tree-ssa-phiopt.c: Fix comments.
1257 2005-04-20 Michael Matz <matz@suse.de>
1260 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
1263 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
1265 * tree-ssa-phiopt.c: Fix comment typos.
1267 PR tree-optimization/21116
1268 * tree-ssa-phiopt.c: Fix a typo.
1270 2005-04-19 Richard Henderson <rth@redhat.com>
1272 * builtins.c (expand_builtin_sync_operation): Revert last change.
1273 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
1275 (expand_compare_and_swap_loop): Likewise.
1276 (expand_sync_operation): Remove fallback from NAND to AND; invert
1277 memory operand when expanding from cmpxchg.
1278 (expand_sync_fetch_operation): Likewise.
1279 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
1282 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
1283 when implementing NAND. Fix double-add for AFTER.
1284 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
1285 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
1286 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
1288 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
1291 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
1292 to return old memory value.
1293 (sync_compare_and_swap_cc<IMODE>): Likewise.
1295 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
1296 return pre-reload. Don't consider output or anti dependencies.
1297 * config/ia64/sync.md (IMODE): New.
1298 (modesuffix): Add QI and HI.
1299 (memory_barrier): Simplify expansion.
1300 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
1301 (cmpxchg_acq_<IMODE>): Likewise.
1302 (sync_lock_test_and_set<IMODE>): Likewise.
1303 (sync_lock_release<IMODE>): Likewise.
1305 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
1307 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
1310 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
1312 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
1314 2005-04-20 Michael Pogue <michael.pogue@sun.com>
1315 Joseph S. Myers <joseph@codesourcery.com>
1317 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
1318 * c-typeck.c (build_c_cast): Check these options.
1319 * doc/invoke.texi: Document these options.
1321 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
1323 * tree-ssa-phiopt.c: Update a comment about the pass.
1325 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
1327 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
1328 config/mcore/mcore.c: Fix comment typos.
1330 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
1332 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
1333 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
1335 2005-04-19 Paul Brook <paul@codesourcery.com>
1337 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
1339 2005-04-19 Andrew Haley <aph@redhat.com>
1342 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
1343 looking at a field's bitpos.
1345 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1347 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1348 libiberty functions.
1350 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
1352 PR tree-optimization/21096
1353 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
1355 2005-04-19 Alan Modra <amodra@bigpond.net.au>
1358 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
1359 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
1361 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
1363 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
1364 refers to the function being dumped.
1366 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
1368 * varasm.c (assemble_start_function): Remove reset of in_section.
1370 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
1372 PR tree-optimization/21085
1373 * fold-const (fold_binary): Don't change X % -C to X % C if C has
1376 2005-04-19 Ben Elliston <bje@au.ibm.com>
1378 * doc/invoke.texi (Optimize Options): Refer to the correct
1379 optimisation flag -ftree-dominator-opts, not -ftree-dom.
1381 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
1383 * config/rs6000/rs6000.c (machopic_output_stub): Increase
1384 alloca argument to be big enough.
1386 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
1389 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
1392 2005-04-18 Tom Tromey <tromey@redhat.com>
1394 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
1397 2005-04-18 Richard Henderson <rth@redhat.com>
1399 * config/alpha/alpha.c (alpha_split_atomic_op): New.
1400 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
1401 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
1402 * config/alpha/alpha-protos.h: Update.
1403 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
1404 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
1405 (attr type): Add ld_l, st_c, mb.
1406 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
1407 iornotsi3, xorsi_internal, xornotsi3): New.
1408 * config/alpha/ev4.md (ev4_ld): Add ld_l.
1409 (ev4_ist_c, ev4_mb): New.
1410 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
1412 * config/alpha/ev6.md (ev6_ild): Add ld_l.
1413 (ev6_ist): Add st_c.
1415 * config/alpha/sync.md: New file.
1417 2005-04-18 Richard Henderson <rth@redhat.com>
1419 * builtins.c (expand_builtin_sync_operation): Fold nand to and
1422 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
1424 2005-04-18 Devang Patel <dpatel@apple.com>
1426 * config/rs6000/atlivec.md (mulv4si3): New pattern.
1428 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
1430 PR tree-optimization/20922
1431 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
1432 Fold X + c >= X and fold X - c <= X to true.
1434 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
1436 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
1438 (emergency_labeled_state_free): Likewise.
1440 2005-04-18 Nick Clifton <nickc@redhat.com>
1442 * config/h8300/h8300.md (jump): Remove prescan parameter from
1443 calls to final_scan_insn.
1445 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
1446 parameter from calls to final_scan_insn.
1448 * config.gcc (m68hc12): Use the m68hc11.opt file for target
1450 (v850e, v850e1): Use the v850.opt file for target specific
1453 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
1455 PR tree-optimization/21001
1456 * tree-optimize.c (init_tree_optimization_passes): Move the
1457 first pass_forwprop immediately before pass_vrp.
1459 2005-04-17 Ian Lance Taylor <ian@airs.com>
1461 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
1462 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
1463 from enum tree_code op to bool is_sizeof.
1464 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
1465 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
1466 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
1468 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
1470 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
1473 2005-04-17 Ian Lance Taylor <ian@airs.com>
1475 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
1477 2005-04-17 Richard Henderson <rth@redhat.com>
1479 * config/alpha/alpha.c (va_list_skip_additions): Only define if
1481 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
1482 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
1483 of indirection through ssa names while looking for the gpr counter
1485 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
1486 saved va_list_gpr_size and va_list_fpr_size.
1488 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
1490 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
1491 both pointers or both integers.
1493 * tree-vrp.c (maybe_add_assert_expr): Don't assert
1494 ASSERT_EXPRs for single-use variable.
1496 * tree-into-ssa.c: Fix a comment typo.
1498 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
1500 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
1501 -mipsN before forcing a default of -mips2.
1503 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
1505 * predict.h (IS_TAKEN): Remove.
1506 * rtl.h (NOTE_PREDICTION): Likewise.
1508 * modulo-sched.c (CFG_HOOKS): Remove.
1510 * c-parser.c (N_C_TTYPES): Remove.
1512 * tree-flow-inline.h (get_stmt_operands): Remove.
1513 * lambda-code.c, tree-ssa-loop-unswitch.c,
1514 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
1515 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
1516 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
1517 calls to get_stmt_operands.
1518 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
1520 2005-04-17 Richard Henderson <rth@redhat.com>
1523 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
1524 of CUMULATIVE_ARGS past the last named argument.
1525 (alpha_va_start): Expect pretend_args_size only if strictly less than
1528 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
1531 * builtins.c (expand_builtin_strcat): Convert the result of
1532 strlen to the right type.
1533 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
1534 avoid creating type mismatches.
1535 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
1538 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
1540 2005-04-16 Richard Henderson <rth@redhat.com>
1543 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
1544 Use the mode of boolean_type_node when the user doesn't provide one.
1545 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
1547 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
1550 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
1553 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
1556 2005-04-16 Roger Sayle <roger@eyesopen.com>
1557 Steven Bosscher <stevenb@suse.de>
1559 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
1560 (fold_unary_to_constant): Likewise.
1562 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
1564 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
1567 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
1569 * doc/install.texi (Specific): Avoid using asterisks in @anchor
1570 names related to target triplets.
1571 Remove i?86-*-esix from platform directory.
1572 Remove powerpc-*-eabiaix from platform directory.
1574 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
1577 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
1578 falling through from SUBREG case to REG.
1580 2005-04-15 Roger Sayle <roger@eyesopen.com>
1582 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
1583 (fold_binary): Update comment mentioning fold_relational_hi_lo.
1584 (fold_binary_to_constant): Simplify using fold_binary.
1585 (fold_unary_to_constant): Likewise, simplify using fold_unary.
1587 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1589 * gthr-posix.c (pthread_cancel): Define.
1590 (pthread_mutexattr_init): Likewise.
1591 (pthread_mutexattr_settype): Likewise.
1592 (pthread_mutexattr_destroy): Likewise.
1594 2005-04-15 David S. Miller <davem@davemloft.net>
1597 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
1599 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
1601 PR tree-optimization/21031
1602 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
1603 (forward_propagate_into_cond_1): Call it. Forward propagate
1604 integer-integer casts into COND_EXPRs.
1606 2005-04-15 Dave Korn <dave.korn@artimi.com>
1608 * gcc.c (default_compilers): Clarify obscure error message when
1609 reading from standard input.
1611 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
1613 * basic-block.h (PROP_EQUAL_NOTES): Remove.
1614 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
1616 * tree-ssa-alias.c (init_alias_info): Remove a call to
1619 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
1621 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
1622 of non-virtual PHI nodes like we use to.
1624 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
1626 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
1627 (attr_copy_rtx): Do not use it.
1629 2005-04-15 Andrew Macleod <amacleod@redhat.com>
1631 * doc/tree-ssa.texi: Grammer/abbreviation updates.
1633 2005-04-15 Diego Novillo <dnovillo@redhat.com>
1635 * tree-vect-transform.c (vectorizable_store): Mark necessary
1636 objects in the vectorized store needing renaming. Update the
1637 SSA graph for V_MAY_DEF operands in the original store.
1639 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
1641 * tree-ssa-pre.c (compute_avail): It's okay to have
1642 TREE_INVARIANT's here, and value number the resulting expressions.
1643 (create_expression_by_pieces): Make sure operands that were
1644 min_invariant when we started, stay that way.
1646 2005-04-15 David Edelsohn <edelsohn@gnu.org>
1648 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
1650 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
1652 PR tree-optimization/20936.
1653 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
1655 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1657 * doc/invoke.texi: Fix typos.
1658 * doc/md.texi: Likewise.
1659 * doc/rtl.texi: Likewise.
1660 * doc/sourcebuild.texi: Likewise.
1661 * doc/tm.texi: Likewise.
1663 2005-04-15 Uros Bizjak <uros@kss-loka.si>
1665 PR tree-optimization/21004
1666 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
1667 and floorl in c99 mode only.
1668 * builtins.c (expand_builtin_int_roundingfn): Assert that
1669 fallback_fndecl is not NULL_TREE.
1671 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
1673 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
1674 * basic-block.h: Update the prototype for
1675 purge_all_dead_edges.
1676 * cfgexpand.c (tree_expand_cfg): Update a call to
1677 purge_all_dead_edges.
1678 * combine.c (combine_instructions): Likewise.
1679 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
1680 rest_of_handle_cse2, rest_of_handle_gcse,
1681 rest_of_handle_postreload): likewise.
1683 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
1686 * gimplify.c (gimplify_addr_expr): Compensate for removal of
1687 e.g. cv-qualification conversions.
1689 2005-04-14 Mike Stump <mrs@apple.com>
1691 * config/darwin-c.c (framework_construct_pathname): We must
1692 find all headers of a framework in the first instance of it
1693 found in the seach path.
1695 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
1697 PR tree-optimization/21021
1698 * tree-vrp.c (compare_values): Work around a bug in the front
1699 end that produces a comparison of mismatched types.
1701 2004-04-14 Richard Henderson <rth@redhat.com>
1703 * config/ia64/ia64.h (enum fetchop_code): Remove.
1704 (enum ia64_builtins): Move ...
1705 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
1706 members except BSP and FLUSHRS.
1707 (ia64_init_builtins): Remove __sync builtins.
1708 (ia64_expand_builtin): Likewise.
1709 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
1710 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
1711 (ia64_expand_lock_release): Remove.
1712 * config/ia64/ia64.md (mf): Move to sync.md.
1713 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
1714 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
1715 * config/ia64/sync.md: New file.
1716 (memory_barrier): Rename from mf.
1717 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
1718 (cmpxchg_acq_<I48MODE>): Likewise.
1719 (sync_lock_test_and_set<I48MODE>): Likewise.
1721 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
1722 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
1724 2004-04-14 Richard Henderson <rth@redhat.com>
1726 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
1727 (ix86_compare_emitted): New.
1728 (ix86_expand_compare): Use ix86_compare_emitted if set.
1729 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
1730 and ix86_compare_op0 are set.
1731 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
1732 (TARGET_CMPXCHG, TARGET_XADD): New.
1733 (ix86_compare_emitted): Declare.
1734 * config/i386/i386.md: Include sync.md
1735 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
1736 (UNSPECV_XCHG, UNSPECV_LOCK): New.
1737 * config/i386/sync.md: New file.
1739 2004-04-14 Richard Henderson <rth@redhat.com>
1742 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
1743 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
1744 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
1745 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
1746 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
1747 BT_FN_I8_VPTR_I8_I8): New.
1748 * builtins.def (DEF_SYNC_BUILTIN): New.
1749 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
1750 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
1751 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
1752 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
1753 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
1754 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
1755 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
1756 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
1757 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
1758 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
1759 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
1760 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
1761 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
1762 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
1763 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
1764 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
1765 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
1766 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
1767 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
1768 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
1769 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
1770 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
1771 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
1772 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
1773 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
1774 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
1775 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
1776 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
1777 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
1778 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
1779 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
1780 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
1781 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
1782 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
1783 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
1784 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
1785 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
1786 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
1787 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
1788 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
1789 BUILT_IN_SYNCHRONIZE: New.
1790 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
1791 as a function. Accept __sync_ as a prefix as well.
1792 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
1793 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
1794 expand_builtin_lock_release): New.
1795 (expand_builtin): Call them.
1796 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
1797 neither BOTH_P nor FALLBACK_P are defined.
1798 (builtin_type_for_size): New.
1799 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
1800 (resolve_overloaded_builtin): New.
1801 * c-common.h (resolve_overloaded_builtin): Declare.
1802 (builtin_type_for_size): Declare.
1803 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
1804 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
1805 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
1806 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
1807 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
1808 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
1809 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
1810 sync_compare_and_swap_cc, sync_lock_test_and_set,
1811 sync_lock_release): New.
1812 * optabs.h: Declare them.
1813 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
1814 expand_sync_operation, expand_sync_fetch_operation,
1815 expand_sync_lock_test_and_set): Declare.
1816 * genopinit.c (optabs): Add sync optabs.
1817 * optabs.c (init_optabs): Initialize sync optabs.
1818 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
1819 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
1820 expand_sync_operation, expand_sync_fetch_operation,
1821 expand_sync_lock_test_and_set): New.
1822 * doc/extend.texi (Atomic Builtins): New section
1823 * doc/md.texi (Standard Names): Add sync patterns.
1825 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
1827 * tree-eh.c (lower_try_finally_copy): Generate new code in
1828 response to goto_queue entries as if the queue was sorted by
1829 index, not pointers.
1830 (lower_try_finally_switch): Likewise.
1832 2005-04-14 Richard Henderson <rth@redhat.com>
1834 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
1835 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
1837 (ix86_expand_fp_movcc): Update to match.
1838 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
1839 * config/i386/i386-protos.h: Update.
1840 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
1841 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
1843 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
1845 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
1848 2005-04-14 Julian Brown <julian@codesourcery.com>
1850 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
1851 link failures on ppc64 Linux.
1853 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
1855 * config.gcc: Set cpu_type for s390.
1857 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
1859 Fix PR tree-optimization/20963
1860 * tree-ssa-pre.c (compute_avail): Remove special case for
1862 (create_expression_by_pieces): Add value numbers for forced out
1865 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
1867 * config/cris/cris.md: Replace references to (reg:SI 16) with
1868 (reg:SI CRIS_SRP_REGNUM).
1870 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
1872 PR tree-optimization/20657
1873 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
1874 create an appropriate range from it.
1876 2005-04-14 Uros Bizjak <uros@kss-loka.si>
1878 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
1879 <UNSPEC_FIST_CEIL> case.
1881 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
1882 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
1883 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
1884 to implement lfloor and llfloor built-ins as x87 intrinsic function.
1885 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
1886 (lfloor<mode>2): New expanders.
1887 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
1888 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
1889 to implement lceil and llceil built-ins as x87 intrinsic function.
1890 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
1891 (lceil<mode>2): New expanders.
1893 2005-04-14 Uros Bizjak <uros@kss-loka.si>
1895 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
1896 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
1898 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
1901 * config/s390/s390-modes.def: Define TFmode.
1903 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
1905 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
1906 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1907 * config/mips/mips.c (mips16_insn_length): Remove reference to
1908 JUMP_TABLES_IN_TEXT_SECTION.
1910 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
1912 * simplify-rtx.c (simplify_binary_operation_1): Return
1913 scalar or vector of constant 0, depending on the xor's
1916 2005-04-13 Dale Johannesen <dalej@apple.com>
1918 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
1919 (objc-act.o): Ditto.
1920 * objc/objc-act.c (objc_gimplify_expr): New.
1921 (objc_get_callee_fndecl): New.
1922 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
1923 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
1924 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
1926 2005-04-13 Devang Patel <dpatel@apple.com>
1928 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
1931 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
1933 CRIS prologue as RTL.
1934 * config/cris/cris-protos.h (cris_emit_movem_store)
1935 (cris_expand_prologue): Prototype.
1936 * config/cris/cris.c (struct machine_function): New member
1938 (cfa_label_num, cris_target_asm_function_prologue): Remove.
1939 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
1940 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
1941 (cris_load_multiple_op, cris_return_address_on_stack)
1942 (cris_return_address_on_stack_for_return): ISO-Cify.
1943 (cris_store_multiple_op): New predicate function.
1944 (cris_expand_prologue, cris_emit_movem_store): New functions.
1945 (cris_print_operand) <case 'O'>: Handle modifications other than
1947 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
1948 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
1949 (cris_gen_movem_load): Rearrange slightly to make local variable
1950 src a parameter, removing osrc.
1951 (cris_setup_incoming_varargs): Set machine_function member
1952 stdarg_regs to correspond to the number of registers that need to
1954 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
1956 (PREDICATE_CODES): Add cris_store_multiple_op. Make
1957 cris_general_operand_or_gotless_symbol accept UNSPEC.
1958 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
1959 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
1960 ("*cris_store_multiple"): New pattern. Tweak common comment above
1961 this and "*cris_load_multiple".
1962 ("prologue"): New define_expand.
1964 * config/cris/cris.md ("epilogue"): Conditionalize on
1965 TARGET_PROLOGUE_EPILOGUE.
1967 2005-04-13 Steve Ellcey <sje@cup.hp.com>
1970 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
1971 fpsr 0 instead of fpsr 1.
1972 (divsf3_internal_thr): Ditto.
1973 (divdf3_internal_lat): Ditto.
1974 (divdf3_internal_thr): Ditto.
1975 (divxf3_internal_lat): Ditto.
1976 (divxf3_internal_thr): Ditto.
1978 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
1980 PR tree-optimization/20913
1981 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
1983 PR tree-optimization/20702
1984 * tree-vrp.c (maybe_add_assert_expr): Recurse into
1985 dominator children that haven't been walked into.
1987 2005-04-13 Julian Brown <julian@codesourcery.com>
1989 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
1990 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
1993 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
1995 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
1996 config/i386/sse.md: Fix comment typos.
1998 * genattrtab.c (NULL_ATTR): Remove.
1999 * ifcvt.c (NULL_EDGE): Likewise.
2001 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
2003 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
2004 NOTE_PREDICT): Remove.
2006 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2008 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
2009 * configure: Regenerate.
2010 * config.in: Likewise.
2011 * system.h: Declare vsnprintf if not already declared.
2013 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2015 * optc-gen.awk: Handle stand-alone Mask records.
2016 * opth-gen.awk: Likewise.
2017 * doc/options.texi (Option file format): Document them.
2018 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
2019 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
2020 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
2021 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
2022 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
2023 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
2024 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
2025 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
2026 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
2027 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
2028 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
2029 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
2030 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
2031 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
2032 TARGET_LONG_DOUBLE_128): Likewise.
2033 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
2034 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
2035 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
2036 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
2037 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
2038 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
2039 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
2040 * config/sparc/sparc.c (fpu_option_set): New global.
2041 (sparc_handle_option): New function.
2042 (sparc_override_options): Test fpu_option_set.
2043 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
2044 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
2045 * config/sparc/sparc.opt: New file.
2046 * config/sparc/little-endian.opt: Likewise.
2047 * config/sparc/long-double-switch.opt: Likewise.
2049 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
2051 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
2052 (bfin_handle_options): Set it if -mshared-library-id= is seen.
2053 * config/bfin/bfin.opt (mshared-library-id=): Lose
2054 Var(bfin_lib_id_given).
2056 2005-04-13 Matt Thomas <matt@3am-software.com>
2058 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
2061 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2063 * rtl.h (CLEAR_RTX_FLAGS): Remove.
2065 * cgraphunit.c (INSNS_PER_CALL): Remove.
2067 * tree-ssa-forwprop.c (vars,
2068 record_single_argument_cond_exprs,
2069 substitute_single_use_vars): Remove.
2070 (forward_propagate_into_cond_1, forward_propagate_into_cond):
2072 (tree_ssa_forward_propagate_single_use_vars): Call
2073 forward_propagate_into_cond for each COND_EXPR.
2075 * tree-inline.c (INSNS_PER_STMT): Remove.
2077 2005-04-12 Richard Henderson <rth@redhat.com>
2079 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
2080 (ix86_expand_sse_fp_minmax): ... from ...
2081 (ix86_expand_fp_movcc): ... here.
2082 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
2083 * config/i386/i386-protos.h: Update.
2084 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
2085 (sse_setccsf, sse_setccdf): Allow before reload.
2086 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
2087 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
2088 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
2089 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
2090 (anddf3, nanddf3, iordf3, xordf3): New.
2092 2005-04-12 Jeff Law <law@redhat.com>
2094 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
2095 (tree-ssa-uncprop.o): Add dependencies.
2096 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
2097 * tree-flow.h (remove_useless_stmts): Remove prototype.
2098 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
2099 remove_useless_stmts.
2100 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
2101 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
2102 * tree-pass.h (pass_uncprop): Declare.
2103 * tree-ssa-uncprop.c: New file.
2105 2005-04-12 James E. Wilson <wilson@specifixinc.com>
2108 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
2110 2005-04-12 Caroline Tice <ctice@apple.com>
2112 Temporary fix for partitioning problems.
2113 * passes.c (rest_of_handle_final): Remove code that
2114 frees unlikely_text_section_name,
2115 * varasm.c (assemble_start_function): Test for partitioning
2116 flag before writing out section labels.
2117 (assemble_end_function): Test for partitioning flag before
2118 writing out section labels.
2120 2005-04-12 Steven Bosscher <stevenb@suse.de>
2121 Stuart Hastings <stuart@apple.com>
2122 Jan Hubicka <jh@suse.cz>
2124 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
2125 references to gt-tree-cfg.h.
2126 * basic-block.h (struct basic_block_def): Don't skip rbi
2127 for garbage collection.
2128 (struct reorder_block_def): Make GTY-able.
2129 (struct control_flow_graph): New structure.
2130 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
2131 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
2132 but instead defines to the control_flow_graph for cfun.
2133 (label_to_block_map): New define, points to the label map of
2134 the control_flow_graph for cfun.
2135 (n_edges_for_function, n_basic_blocks_for_function,
2136 last_basic_block_for_function, basic_block_info_for_function,
2137 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
2138 basic_block_info_for_function, label_to_block_map_for_function):
2139 Counterparts for the above, taking a struct function as an extra
2141 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
2142 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
2143 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
2144 (alloc_rbi_pool, free_rbi_pool): Remove.
2145 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
2146 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
2148 (cfg_layout_finalize) ... and don't free it here.
2149 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
2151 * flow.c (free_basic_block_vars): Set label_to_block_map and
2152 n_edges to zero too.
2153 * function.h (struct function): Add cfg field.
2154 * function.c (allocate_struct_function): Allocate the cfg.
2155 * tree-cfg.c (label_to_block_map): Remove.
2156 (build_tree_cfg): Don't allocate the rbi pool here...
2157 (delete_tree_cfg_annotations): ...and don't free it here.
2158 Also don't nullify label_to_block_map for cfun.
2160 2005-04-12 Caroline Tice <ctice@apple.com>
2162 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2163 Revert my patch from April 9.
2164 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
2165 (reorder_basic_blocks): Revert my patch from April 9.
2166 (insert_section_boundary_note): Revert my patch from April 9.
2167 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
2168 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
2169 (COLD_END_LABEL): Revert my patch from April 9.
2170 (cold_text_section_label): Revert my patch from April 9.
2171 (cold_end_label): Revert my patch from April 9.
2172 (dwarf2out_switch_text_section): Revert my patch from April 9.
2173 (output_aranges): Revert my patch from April 9.
2174 (output_ranges): Revert my patch from April 9.
2175 (output_line_info): Revert my patch from April 9.
2176 (add_location_or_const_value_attribute): Revert my patch from April 9.
2177 (dwarf2out_var_location): Revert my patch from April 9.
2178 (dwarf2out_init): Revert my patch from April 9.
2179 (dwarf2out_finish): Revert my patch from April 9.
2180 * function.h (struct function): Revert my patch from April 9.
2181 * opts.c (decode_options): Revert my patch from April 9.
2182 * output.h (unlikely_section_label, hot_section_label,
2183 hot_section_end_label, cold_section_end_label,
2184 unlikely_text_section_name): Revert my patch from April 9.
2185 * passes.c (rest_of_handle_final): Revert my patch from April 9.
2186 * varasm.c (unlikely_section_label, hot_section_label,
2187 hot_section_end_label, cold_section_end_label,
2188 unlikely_text_section_name): Revert my patch from April 9.
2189 (initialize_cold_section_name): Revert my patch from April 9.
2190 (unlikely_text_section): Revert my patch from April 9.
2191 (in_unlikely_text_section): Revert my patch from April 9.
2192 (named_section): Revert my patch from April 9.
2193 (function_section): Revert my patch from April 9.
2194 (current_function_section): Revert my patch from April 9.
2195 (assemble_start_function): Revert my patch from April 9.
2196 (assemble_end_function): Revert my patch from April 9.
2197 (default_section_type_flags_1): Revert my patch from April 9.
2199 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2201 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
2202 * config/sparc/sparc.md (untyped_call): Save the registers manually.
2204 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
2206 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
2209 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
2210 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
2212 2004-04-12 Richard Henderson <rth@redhat.com>
2214 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
2215 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
2216 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
2217 (UNSPEC_*, UNSPECV_*): Renumber.
2219 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
2222 From Richard Henderson <rth@redhat.com>:
2223 * tree-mudflap.c (mf_build_check_statement_for): Correct block
2226 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
2228 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
2230 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
2232 * config/bfin/bfin.c (bfin_library_id_string): Remove.
2233 (bfin_library_id): New variable.
2234 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
2235 instead of bfin_library_id_string.
2236 (bfin_handle_option): New function.
2237 (override_options): Remove most code to deal with shared library IDs,
2238 just check they aren't used without -mid-shared-library.
2239 (TARGET_HANDLE_OPTION): Define.
2240 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
2241 * config/bfin/bfin.opt (mshared-library-id=): New.
2243 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
2245 * tree-vect-transform.c: Fix comment typos.
2247 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
2249 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
2250 split critical edges when not possible/profitable.
2252 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
2254 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
2255 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
2256 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
2257 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
2258 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
2259 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
2260 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
2261 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
2263 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
2264 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2265 * config/ns32k/ns32k.opt: New file.
2267 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
2269 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
2270 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
2271 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
2272 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
2273 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
2274 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
2275 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
2276 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
2277 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
2278 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
2279 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
2280 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
2281 (MASK_COLDFIRE): Formatting fixes.
2282 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
2283 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
2284 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
2285 "_current_shared_library_a5_offset_".
2286 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2287 (MASK_ALL_CPU_BITS): New macro.
2288 (m68k_handle_option): New function.
2289 (override_options): Remove handling of m68k_library_id_string.
2290 * config/m68k/m68k.opt: New file.
2291 * config/m68k/ieee.opt: New file.
2293 2005-04-11 Mark Mitchell <mark@codesourcery.com>
2295 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
2296 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
2297 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
2298 (TARGET_CXX): Adjust accordingly.
2299 * target.h (struct gcc_target): Remove epxort_class_data. Add
2300 determine_class_data_visibility and class_data_always_comdat.
2301 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
2302 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
2303 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
2304 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
2305 (arm_cxx_determine_class_data_visibility): New.
2306 (arm_cxx_class_data_always_comdat): Likewise.
2307 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
2308 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
2309 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
2310 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
2311 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
2314 2005-04-11 Devang Patel <dpatel@apple.com>
2316 * tree-data-ref.c (build_classic_dist_vector,
2317 compute_subscript_distance): Make externally visible.
2318 * tree-data-ref.h (build_classic_dist_vector,
2319 compute_subscript_distance): Same.
2320 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
2321 Check distance vector against vectorization factor.
2322 (vect_analyze_loop): Determine vectorizaion factor before
2323 analyzing data dependences.
2324 * tree-vectorizer.c (loops_num): Make it externally visible and
2326 * tree-vectorizer.c (vect_loops_num): ... new name.
2327 * tree-vectorizer.h (vect_loops_num): New.
2329 2005-04-11 Devang Patel <dpatel@apple.com>
2331 * tree-vect-analyze.c (vect_analyze_operations): Check
2332 vectorizable codition.
2333 * tree-vect-transform.c (vect_is_simple_cond): New function.
2334 (vectorizable_condition): New function.
2335 (vect_transform_stmt): Handle condition_vec_info_type.
2336 * tree-vectorizer.h (enum stmt_vec_info_type): Add
2337 condition_vec_info_type.
2338 (vectorizable_condition): New.
2340 2005-04-11 Geoffrey Keating <geoffk@apple.com>
2342 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
2343 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
2344 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
2346 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
2347 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
2349 * dwarf2out.c (output_line_info): Don't try to dereference
2350 a NULL current_function_decl.
2352 * config/t-slibgcc-darwin: Don't put shared libraries in
2353 directories other than $(slibdir).
2354 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
2357 2005-04-11 Diego Novillo <dnovillo@redhat.com>
2359 PR tree-optimization/20933
2360 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
2361 logic to reject aliases between read-only and writable
2363 (may_alias_p): ... here.
2364 (get_tmt_for): Do not associate read-only tags to pointers
2365 whose pointed-to type is not read-only.
2366 * tree-ssa.c (verify_ssa): Check that memory stores have at
2367 least one V_MAY_DEF or V_MUST_DEF.
2369 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2372 * configure.ac (gcc_UNLOCKED_FUNCS): New.
2373 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
2374 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
2375 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
2377 (fwrite_unlocked): Fix prototype.
2379 * configure, config.in: Regenerate.
2381 2005-04-11 David Edelsohn <edelsohn@gnu.org>
2383 * tree-ssa-loop-im.c: Include real.h.
2384 (determine_invariantness_stmt): If real division divisor is
2385 invariant and flag_unsafe_math_optimizations enabled, generate
2386 invariant reciprocal for hoisting.
2387 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
2389 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
2391 Fix PR tree-optimization/20926
2393 * tree-ssa-alias.c (add_type_alias): Handle subvars.
2395 2005-04-11 Devang Patel <dpatel@apple.com>
2397 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
2400 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
2402 * fold-const.c (fold_binary_op_with_conditional_arg):
2403 use fold_buildN instead of "fold (buildN" in some
2405 (fold_unary): Likewise.
2406 (fold_binary): Likewise.
2408 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
2410 Fix PR tree-optimization/20612
2411 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
2413 (perfect_nestify): preheaderbb is *not* part of loop of the
2416 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
2418 * tree-ssa-alias.c (may_alias_p): If the variable
2419 is a global variable and the pointer is parameter
2420 and -fargument-noalias-global is used, then
2421 the pointer cannot alias the variable.
2423 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
2425 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
2426 * config/sparc/sparc.h: Likewise.
2427 * config/sparc/sparc.md: Likewise.
2429 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
2431 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
2433 * tree-vrp.c: Fix a comment typo.
2435 2005-04-11 Diego Novillo <dnovillo@redhat.com>
2437 PR tree-optimization/20920
2438 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
2439 SSA_NAME flows through an abnormal edge.
2440 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
2441 through abnormal edges.
2442 (maybe_add_assert_expr): Likewise.
2444 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
2446 * config/s390/s390.h (s390_tune_string, s390_arch_string)
2447 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
2448 (s390_stack_size_string, s390_stack_guard_string, target_flags)
2449 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
2450 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
2451 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
2452 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
2453 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
2454 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
2455 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
2456 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2457 (TARGET_HANDLE_OPTION): Likewise.
2458 (s390_tune): Initialize to PROCESSOR_max.
2459 (s390_arch_string): Make static.
2460 (s390_tune_string, s390_warn_framesize_string): Delete.
2461 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
2462 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
2463 (s390_handle_arch_option, s390_handle_option): New functions.
2464 (override_options): Remove parsing of option strings.
2465 * config/s390/s390.opt: New file.
2467 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
2469 * tree-complex.c (expand_vector_operations): Call
2470 update_stmt_if_modified.
2472 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
2474 * tree-vect-analyze (vect_determine_vectorization_factor):
2475 Do not use GET_MODE_NUNITS.
2476 * tree-vect-transform.c (vect_get_vec_def_for_operand,
2477 (vectorizable_load, vect_transform_loop): Likewise.
2479 2005-04-11 Uros Bizjak <uros@kss-loka.si>
2481 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
2482 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
2483 * optabs.h (enum optab_index): Add new OTI_lceil.
2484 (lceil_optab): Define corresponding macro.
2485 * optabs.c (init_optabs): Initialize lceil_optab.
2486 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
2487 and lceildi2 patterns.
2488 * builtins.c (expand_builtin_int_roundingfn): Handle
2489 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
2490 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
2491 BUILT_IN_LLCEIL{,F,L}.
2492 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
2493 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
2494 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
2495 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
2496 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
2497 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
2498 into lceil built-in function and (long long int)ceil{,f,l} into
2499 llceil built-in function.
2500 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
2503 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2505 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
2508 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
2510 * config/arm/arm.c: Fix a comment typo.
2511 * doc/tree-ssa.texi: Fix a typo.
2513 2005-04-10 Steven Bosscher <stevenb@suse.de>
2515 * cselib.c (clear_table): Rename to cselib_clear_table.
2516 * cselib.h (cselib_clear_table): Add prototype.
2517 * gcse.c (gcse_main): Make 'f' argument unused.
2518 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
2519 of each basic block instead.
2520 (compute_sets, compute_hash_table_work): Likewise.
2521 (constprop_register): Change int 'alter_jumps' argument to bool.
2522 (do_local_cprop): Likewise.
2523 (local_cprop_pass): Likewise. Also walk basic blocks instead of
2524 the insn chain. Explicitly clear the cselib tables after finishing
2525 one basic block. Make sure there are no unterminated libcall blocks.
2526 Update compute_sets call.
2527 (cprop): Walk basic blocks instead of the insn chain.
2528 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
2530 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
2531 one_cprop_pass calls.
2533 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
2535 * combine.c (combine_simplify_rtx): Remove a transformation that
2536 relies on an invalid assumption about rtl sign-extension semantics.
2538 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
2540 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
2541 to build_int_cst_wide.
2543 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
2546 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
2547 set the original address pseudo to the correct value before the
2548 original insn, if possible, and leave the insn alone, otherwise
2549 create a new pseudo, set it and replace it in the insn.
2550 * recog.c (validate_change_maybe_volatile): New.
2551 * recog.h (validate_change_maybe_volatile): Declare.
2553 2005-04-09 Caroline Tice <ctice@apple.com>
2555 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2556 Remove targetm.have_named_sections test.
2557 (fix_edges_for_rarely_executed_code): Likewise.
2558 (insert_section_boundary_note): Likewise.
2559 (reorder_basic_blocks): Check partitioning flag before calling
2560 verify_hot_cold_block_grouping.
2561 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2562 the function struct rather than global variables.
2563 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2564 (COLD_END_LABEL): Likewise
2565 (cold_text_section_label): New static global variable.
2566 (cold_end_label): Likewise.
2567 (dwarf2out_switch_text_section): Get hot/cold section labels from
2568 the function struct rather than global variables.
2569 (output_aranges): Use cold_text_section_label and cold_end_label;
2570 check partitioning flag before putting out delta.
2571 (output_ranges): Remove incorrect code attempting to use
2573 (output_line_info): Get cold section label from function struct.
2574 (add_location_or_const_value_attribute): Likewise.
2575 (get_subprogram_die): Get hot/cold section labels from function struct.
2576 (dwarf2out_var_location): Likewise.
2577 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2578 write out cold_text_section_label if partition flag is set.
2579 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2580 * function.h (struct function): Add new fields to point to hot/cold
2581 section labels: hot_section_label, cold_section_label,
2582 hot_section_end_label and cold_section_end_label; also add new field
2583 for cold text section name, unlikely_text_section_name.
2584 * opts.c (decode_options): Turn off partitioning flag if
2585 !targetm.have_named_sections.
2586 * output.h (hot_section_label): Remove.
2587 (hot_section_end_label): Remove.
2588 (cold_section_end_label): Remove.
2589 (unlikely_section_label): Remove.
2590 (unlikely_text_section_name): Remove.
2591 * passes.c (rest_of_handle_final): Remove code that frees
2592 unlikely_text_section_name.
2593 * varasm.c (unlikely_section_label): Remove.
2594 (hot_section_label): Remove.
2595 (hot_section_end_label): Remove.
2596 (cold_section_end_label): Remove.
2597 (unlikely_text_section_name): Remove.
2598 (initialize_cold_section_name): Modify to call
2599 targetm.strip_name_encoding; to store cold section name in current
2600 function struct, if it exists; and to only use the decl_section_name
2601 if flag_named_sections is true.
2602 (unlikely_text_section): Modify to get section name out of current
2603 function struct, if there is one; otherwise build it from
2604 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2605 (in_unlikely_text_section): Likewise.
2606 (named_section): Modify to get/put cold section name in current function
2607 struct, if there is one.
2608 (function_section): Change 'bool unlikely' to 'int reloc'; check
2609 targetm.have_named_sections before calling named_section.
2610 (current_function_section): Likewise.
2611 (assemble_start_function): Modify to get/put unlikely_text_section_name
2612 in current function struct; modify to get hot/cold section labels
2613 from function struct; initialize labels using
2614 ASM_GENERATE_INTERNAL_LABEL;
2615 test partitioning flag before writing out hot section label.
2616 (assemble_end_function): Test partitioning flag before writing out
2617 hot/cold section labels.
2618 (default_section_type_flags_1): Modify to use array instead of
2619 char* for unlikely_text_section_name; set flags correctly for
2620 cold text section if there is not a current function decl.
2622 2005-04-09 Jakub Jelinek <jakub@redhat.com>
2624 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2625 and TI_VA_LIST_FPR_COUNTER_FIELD.
2626 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2627 * tree-pass.h (pass_stdarg): Add.
2628 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2629 * tree-stdarg.c: New file.
2630 * tree-stdarg.h: New file.
2631 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2632 (tree-stdarg.o): Add dependencies.
2633 * function.h (struct function): Add va_list_gpr_size and
2634 va_list_fpr_size fields.
2635 * function.c (allocate_struct_function): Initialize them.
2636 * target.h (struct gcc_target): Add stdarg_optimize_hook.
2637 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
2638 (TARGET_INITIALIZER): Add it.
2640 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2641 va_list_{g,f}pr_counter_field.
2642 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2643 area will not be used. Only save registers that tree-stdarg.c
2644 detected they need saving.
2645 (ix86_va_start): Don't set up fields that won't be used.
2647 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2648 va_list_{g,f}pr_counter_field.
2649 (setup_incoming_varargs): Don't do anything if reg_save
2650 area will not be used. Only save registers that tree-stdarg.c
2651 detected they need saving.
2652 (rs6000_va_start): Don't set up fields that won't be used.
2654 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
2655 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
2656 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
2657 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
2659 2005-04-09 Jakub Jelinek <jakub@redhat.com>
2662 * config/i386/i386.c (construct_container): Pass empty aligned
2663 struct, union or class in memory.
2665 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
2667 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
2668 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
2669 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
2670 config/rs6000/predicates.md: Fix comment typos.
2672 * sched-int.h (haifa_insn_data): Remove blockage and units.
2673 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
2674 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
2675 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
2677 2005-04-09 Jan Hubicka <jh@suse.cz>
2678 Steven Bosscher <stevenb@suse.de>
2680 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
2681 * cfgloop.c (get_loop_exit_edges): Likewise.
2682 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
2684 * loop-unroll.c (analyze_insns_in_loop): Likewise.
2685 * tree-cfg.c (dump_cfg_status): Likewise.
2687 2005-04-09 David Edelsohn <edelsohn@gnu.org>
2689 * config/rs6000/predicates.md (altivec_register_operand): Remove
2690 redundant match_code test.
2691 (gpc_reg_operand): Same.
2692 (cc_reg_operand): Same.
2693 (cc_reg_not_cr0_operand): Same.
2695 2005-04-09 Jan Hubicka <jh@suse.cz>
2697 Forgotten hunk from my last merge patch:
2698 * final.c (output_addr_const): Do not call mark_referenced.
2700 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
2702 * doc/tree-ssa.texi: Add immediate use documentation.
2704 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
2706 * arm.c (FL_WBUF): Define.
2707 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
2708 (arm_is_6_or_7): Delete.
2709 (arm_tune_wbuf): New.
2710 (arm_override_options): Set arm_tune_wbuf.
2711 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
2712 (arm_is_6_or_7): Delete declaration.
2713 (arm_tune_wbuf): New declartion.
2714 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
2715 (model_wbuf): Derive from arm_tune_wbuf.
2716 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
2717 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
2718 (arm740t): Mark CPUs as having a write buffer.
2720 2005-04-09 Uros Bizjak <uros@kss-loka.si>
2722 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
2723 of 'const_double_operand' in operand 2 constraints. Update enable
2726 2005-04-09 Uros Bizjak <uros@kss-loka.si>
2728 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
2729 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
2730 * optabs.h (enum optab_index): Add new OTI_lfloor.
2731 (lfloor_optab): Define corresponding macro.
2732 * optabs.c (init_optabs): Initialize lfloor_optab.
2733 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
2734 and lfloordi2 patterns.
2735 * builtins.c (expand_builtin_int_roundingfn): New prototype.
2736 (expand_builtin_int_roundingfn): New function.
2737 (fold_builtin_int_roundingfn): New prototype.
2738 (fold_builtin_int_roundingfn): New function, renamed from
2739 fold_builtin_lround.
2740 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
2741 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
2742 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
2743 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
2744 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
2745 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
2746 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
2747 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
2748 into lfloor built-in function and (long long int)floor{,f,l} into
2749 llfloor built-in function.
2750 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
2753 2005-04-08 Ian Lance Taylor <ian@airs.com>
2755 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
2756 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
2757 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
2758 (DO_COND, DO_BODY): Likewise.
2759 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
2760 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
2761 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
2762 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
2763 (build_continue_stmt, build_break_stmt): Don't declare.
2764 (c_do_switch_warnings): Update declaration.
2765 * c-gimplify.c (enum bc_t): Remove.
2766 (struct c_gimplify_ctx, ctxp): Remove.
2767 (push_context, pop_context): Remove static functions.
2768 (c_genericize): Don't call push_context or pop_context.
2769 (begin_bc_block, finish_bc_block): Remove static functions.
2770 (build_bc_goto): Likewise.
2771 (gimplify_c_loop): Likewise.
2772 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
2773 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
2774 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
2775 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
2776 * c-common.c (c_do_switch_warnings): Rename from
2777 c_do_switch_warnings_1.
2778 (c_do_switch_warnings) [old version]: Remove.
2779 (c_do_switch_expr_warnings): Remove.
2780 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
2781 function instead of c_do_switch_expr_warnings.
2782 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
2783 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
2784 * c-pretty-print.c (pp_c_statement): Likewise.
2785 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
2787 2005-04-08 Devang Patel <dpatel@apple.com>
2789 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
2790 While selecting replacement condition pay attention to loop header.
2792 2005-04-08 Diego Novillo <dnovillo@redhat.com>
2794 Merge from tree-cleanup-branch: VRP, store CCP, store
2795 copy-prop, incremental SSA updating of FUD chains and
2796 newly exposed symbols.
2798 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
2799 (OBJS-common): Add tree-vrp.o.
2800 (tree-vrp.o): New rule.
2801 * basic-block.h (nearest_common_dominator_for_set): Declare.
2802 * common.opt (ftree-store-ccp): New flag.
2803 (ftree-copy-prop): New flag.
2804 (ftree-vrp): New flag.
2805 (ftree-store-copy-prop): New flag.
2806 * dominance.c (nearest_common_dominator_for_set): New.
2807 * domwalk.c (walk_dominator_tree): Only traverse
2808 statements in blocks marked in walk_data->interesting_blocks.
2809 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
2810 * fold-const.c (fold): Handle ASSERT_EXPR.
2811 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
2812 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
2813 flag_tree_vrp at -O2.
2814 * timevar.def (TV_TREE_VRP): Define.
2815 (TV_TREE_COPY_PROP): Define.
2816 (TV_TREE_STORE_COPY_PROP): Define.
2817 (TV_TREE_SSA_INCREMENTAL): Define.
2818 (TV_TREE_STORE_CCP): Define.
2819 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
2820 to kill_redundant_phi_nodes from comment.
2821 (verify_expr): Handle ASSERT_EXPR.
2822 * tree-dfa.c (mark_new_vars_to_rename): Remove second
2823 argument. Update all users.
2824 (mark_call_clobbered_vars_to_rename): Remove. Update all
2826 * tree-flow-inline.h (unmodifiable_var_p): New.
2827 * tree-flow.h (enum value_range_type): Declare.
2828 (struct value_range_def): Declare.
2829 (value_range): Declare.
2830 (remove_all_phi_nodes_for): Remove. Update all users.
2831 (find_phi_node_for): Declare.
2832 (add_type_alias): Declare.
2833 (count_uses_and_derefs): Declare.
2834 (kill_redundant_phi_nodes): Remove.
2835 (rewrite_into_ssa): Remove.
2836 (rewrite_def_def_chains): Remove.
2837 (update_ssa, register_new_name_mapping, create_new_def_for,
2838 need_ssa_update_p, name_registered_for_update_p,
2839 release_ssa_name_after_update_ssa, dump_repl_tbl,
2840 debug_repl_tbl, dump_names_replaced_by,
2841 debug_names_replaced_by, mark_sym_for_renaming,
2842 mark_set_for_renaming, get_current_def, set_current_def,
2843 get_value_range, dump_value_range, debug_value_range,
2844 dump_all_value_ranges, debug_all_value_ranges,
2845 expr_computes_nonzero, loop_depth_of_name,
2846 unmodifiable_var_p): Declare.
2847 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
2849 * tree-into-ssa.c (block_defs_stack): Update comment.
2850 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
2851 syms_to_rename, names_to_release, repl_tbl,
2852 need_to_initialize_update_ssa_p, need_to_update_vops_p,
2853 need_to_replace_names_p): New locals.
2854 (NAME_SETS_GROWTH_FACTOR): Define.
2855 (struct repl_map_d): Declare.
2856 (struct mark_def_sites_global_data): Add field
2858 (enum rewrite_mode): Declare.
2859 (REGISTER_DEFS_IN_THIS_STMT): Define.
2860 (compute_global_livein): Use last_basic_block instead of
2862 (set_def_block): Remove last argument. Update all callers.
2863 (prepare_use_operand_for_rename): Remove. Update all callers.
2864 (prepare_def_operand_for_rename): Remove. Update all callers.
2865 (symbol_marked_for_renaming): New.
2868 (repl_map_hash): New.
2870 (repl_map_free): New.
2871 (names_replaced_by): New.
2872 (add_to_repl_tbl): New.
2873 (add_new_name_mapping): New.
2874 (mark_def_sites): Assume that all the operands in the
2875 statement are in normal form.
2876 (find_idf): Assert that the block in the stack is valid.
2877 (get_default_def_for): New.
2878 (insert_phi_nodes_for): Add new argument 'update_p'.
2880 If update_p is true, add a new mapping between the LHS of
2881 each new PHI and the name that it replaces.
2882 (insert_phi_nodes_1): Only call find_idf if needed.
2883 (get_reaching_def): Call get_default_def_for.
2884 (rewrite_operand): Remove.
2885 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
2886 and REWRITE_THIS_STMT are false.
2887 Assume that all the operands in the statement are in
2889 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
2890 (rewrite_virtual_phi_arguments): Remove.
2891 (invalidate_name_tags): Remove.
2892 (register_new_update_single, register_new_update_set,
2893 rewrite_update_init_block, replace_use,
2894 rewrite_update_fini_block, rewrite_update_stmt,
2895 rewrite_update_phi_arguments): New.
2896 rewrite_blocks): Remove argument 'fix_virtual_phis'.
2897 Add arguments 'entry', 'what' and 'blocks'.
2898 Initialize the dominator walker according to 'what' and
2900 Start the dominator walk at 'entry'.
2901 (mark_def_site_blocks): Add argument 'interesting_blocks'.
2902 Use it to configure the dominator walker.
2903 (rewrite_into_ssa): Remove argument 'all'.
2905 (rewrite_all_into_ssa): Remove.
2906 (rewrite_def_def_chains): Remove.
2907 (mark_def_interesting, mark_use_interesting,
2908 prepare_phi_args_for_update, prepare_block_for_update,
2909 prepare_def_site_for, prepare_def_sites,
2910 dump_names_replaced_by, debug_names_replaced_by,
2911 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
2912 delete_update_ssa, create_new_def_for,
2913 register_new_name_mapping, mark_sym_for_renaming,
2914 mark_set_for_renaming, need_ssa_update_p,
2915 name_registered_for_update_p, ssa_names_to_replace,
2916 release_ssa_name_after_update_ssa,
2917 insert_updated_phi_nodes_for, update_ssa): New.
2918 * tree-loop-linear.c (linear_transform_loops): Call
2919 update_ssa instead of rewrite_into_ssa.
2920 * tree-optimize.c (vars_to_rename): Remove.
2922 (init_tree_optimization_passes): Replace
2923 pass_redundant_phi with pass_copy_prop.
2925 Replace pass_ccp with pass_store_ccp.
2926 Add pass_store_copy_prop after pass_store_ccp.
2927 (execute_todo): If the TODO_ flags don't include updating
2928 the SSA form, assert that it does not need to be updated.
2929 Call update_ssa instead of rewrite_into_ssa and
2930 rewrite_def_def_chains.
2931 If TODO_verify_loops is set, call verify_loop_closed_ssa.
2932 (tree_rest_of_compilation):
2933 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
2934 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
2935 TODO_cleanup_cfg): Renumber.
2936 (TODO_verify_loops, TODO_update_ssa,
2937 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
2938 TODO_update_ssa_only_virtuals): Define.
2939 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
2941 * tree-phinodes.c (make_phi_node): Update documentation.
2942 (remove_all_phi_nodes_for): Remove.
2943 (find_phi_node_for): New.
2944 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
2945 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
2946 (interpret_rhs_modify_expr): Likewise.
2947 * tree-sra.c (decide_instantiations): Mark all symbols in
2948 SRA_CANDIDATES for renaming.
2949 (mark_all_v_defs_1): Rename from mark_all_v_defs.
2950 (mark_all_v_defs): New function. Update all users to call it
2951 with the whole list of scalarized statements, not just the
2953 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
2954 (compute_flow_insensitive_aliasing): If the tag is
2955 unmodifiable and the variable isn't or vice-versa, don't
2956 make them alias of each other.
2957 (setup_pointers_and_addressables): If the type tag for
2958 VAR is about to change, mark the old one for renaming.
2959 (add_type_alias): New.
2960 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
2961 (ccp_lattice_t): Rename from latticevalue.
2962 (value): Remove. Update all users.
2963 (const_val): New local variable.
2964 (do_store_ccp): New local variable.
2965 (dump_lattice_value): Handle UNINITIALIZED.
2966 (debug_lattice_value): New.
2967 (get_default_value): Re-write.
2968 (set_lattice_value): Re-write.
2969 (def_to_varying): Remove. Update all users.
2970 (likely_value): Return VARYING for statements that make
2971 stores when STORE_CCP is false.
2972 Return VARYING for any statement other than MODIFY_EXPR,
2973 COND_EXPR and SWITCH_EXPR.
2974 (ccp_initialize): Re-write.
2975 (replace_uses_in, replace_vuse_in, substitute_and_fold):
2976 Move to tree-ssa-propagate.c.
2977 (ccp_lattice_meet): Handle memory stores when
2978 DO_STORE_CCP is true.
2979 (ccp_visit_phi_node): Likewise.
2980 (ccp_fold): Likewise.
2981 (evaluate_stmt): Likewise.
2982 (visit_assignment): Likewise.
2983 (ccp_visit_stmt): Likewise.
2984 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
2988 (do_ssa_store_ccp): New.
2989 (gate_store_ccp): New.
2990 (pass_store_ccp): Declare.
2991 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
2992 (may_propagate_copy): Reformat.
2993 Don't abort if ORIG is a virtual and DEST isn't.
2994 If NEW does not have alias information but DEST does,
2996 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
2997 copy_prop_kind, which_copy_prop): Declare.
2998 (stmt_may_generate_copy, get_copy_of_val,
2999 get_last_copy_of, set_copy_of_val, dump_copy_of,
3000 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
3001 copy_prop_visit_stmt, copy_prop_visit_phi_node,
3002 init_copy_prop, fini_copy_prop, execute_copy_prop,
3003 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
3004 store_copy_prop): New.
3005 (pass_copy_prop, pass_store_copy_prop): Declare.
3006 * tree-ssa-dom.c (struct opt_stats_d): Add fields
3007 'num_const_prop' and 'num_copy_prop'.
3008 (cprop_operand): Update them.
3009 (dump_dominator_optimization_stats): Dump them.
3010 (tree_ssa_dominator_optimize): Call update_ssa instead of
3012 (loop_depth_of_name): Declare extern.
3013 (simplify_cond_and_lookup_avail_expr): Guard against NULL
3014 values for LOW or HIGH.
3015 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
3016 (record_equivalences_from_stmt): Call expr_computes_nonzero.
3017 (cprop_operand): Only propagate if VAL != OP.
3018 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
3019 statement for renaming.
3020 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
3021 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
3022 add_type_alias if necessary.
3023 Call mark_new_vars_to_rename.
3024 (tree_ssa_iv_optimize): If new symbols need to be renamed,
3025 mark every statement updated, call update_ssa and
3026 rewrite_into_loop_closed_ssa.
3027 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
3028 from LIVEIN if VAR is a virtual.
3029 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
3030 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
3031 (get_call_expr_operands): Reformat statement.
3032 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
3034 * tree-ssa-propagate.c (ssa_prop_init): Initialize
3035 SSA_NAME_VALUE for every name.
3036 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3037 get_value_loaded_by): New.
3038 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
3039 substitute_and_fold): Move from tree-ssa-ccp.c.
3040 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
3041 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3042 get_value_loaded_by, replace_uses_in, substitute_and_fold):
3044 * tree-ssa.c (verify_use): Fix error message.
3045 (propagate_into_addr, replace_immediate_uses, get_eq_name,
3046 check_phi_redundancy, kill_redundant_phi_nodes,
3047 pass_redundant_phi): Remove. Update all users.
3048 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
3049 add_type_alias, if necessary.
3050 * tree-vectorizer.h (struct _stmt_vect_info): Update
3051 documentation for field 'memtag'.
3052 * tree-vrp.c: New file.
3053 * tree.def (ASSERT_EXPR): Define.
3054 * tree.h (ASSERT_EXPR_VAR): Define.
3055 (ASSERT_EXPR_COND): Define.
3056 (SSA_NAME_VALUE_RANGE): Define.
3057 (struct tree_ssa_name): Add field 'value_range'.
3058 (PHI_REWRITTEN): Remove.
3059 (struct tree_phi_node): Remove field 'rewritten'.
3060 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
3061 -ftree-store-copy-prop): Document.
3062 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
3063 Document usage of update_ssa.
3065 2005-04-08 David Edelsohn <edelsohn@gnu.org>
3068 * config/rs6000/predicates.md (altivec_register_operand): Accept
3070 (and64_operand): Do not limit CONST_INT to mask64_operand.
3071 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
3072 (and_operand): Do not limit CONST_INT to mask_operand.
3074 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
3076 PR rtl-optimization/20466
3077 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
3078 for overlap of the address of each list member.
3079 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
3081 2005-04-08 Mike Stump <mrs@apple.com>
3083 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
3085 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
3088 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
3090 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
3092 * function.c (push_function_context_to): Don't set
3094 * function.h (function): Remove contains_functions.
3095 (current_function_contains_functions): Remove.
3097 * function.h (function): Remove instrument_entry_exit.
3098 (current_function_instrument_entry_exit): Remove.
3100 * function.h (nonlocal_labels): Remove.
3102 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
3104 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
3105 (check_attr_value, write_attr_get, write_expr_attr_cache,
3106 find_attr, make_internal_attr): Don't reference negative_ok or
3108 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
3109 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
3110 (ATTR_STATIC): Adjust the value.
3112 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
3114 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
3116 * config/s390/tpf.h (ASM_SPEC): Define.
3118 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
3120 * tree-flow.h: Remove the prototype for
3121 redirect_immediate_uses.
3122 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
3124 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
3126 * arm.c (arm_const_double_by_parts): New function.
3127 * arm-protos.h (arm_const_double_by_parts): Add prototype.
3128 * arm.md (define_split for 64-bit constants): Add another one.
3130 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
3132 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
3134 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3136 * system.h: Revert last change.
3138 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
3140 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
3141 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
3142 (TARGET_SWITCHES): Delete.
3143 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
3144 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
3145 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
3146 * config/xtensa/xtensa.opt: New file.
3148 2005-04-08 Ben Elliston <bje@au.ibm.com>
3150 * config/fp-bit.c: Include L_mul_tf in #endif comment.
3151 * config/fp-bit.h: Tidy comments.
3153 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3155 * system.h: Poison PARAMS.
3157 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
3159 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3160 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
3161 (TARGET_SWITCHES): Delete.
3162 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3163 * config/vax/vax.opt: New file.
3165 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
3167 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
3169 2005-04-07 Ian Lance Taylor <ian@airs.com>
3171 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
3173 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
3174 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
3177 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
3179 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
3180 all immediate uses in PHI nodes.
3182 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
3184 * arm.c (arm_const_double_inline_cost): Handle any constant by
3185 using gen_lowpart and gen_highpart_mode.
3186 (note_invalid_constants): All constants in an RTX with a constraint
3187 that permits memory are now pushed to the constant pool.
3188 (output_move_double): Delete code to handle reg to reg and
3189 constant to reg moves.
3190 (const_double_needs_minipool, output_mov_immediate): Delete.
3191 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
3192 CONST_INT and CONST_VECTOR.
3193 * arm.md (ANY64): New mode macro.
3194 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
3195 (movdf_soft_insn): Split reg-reg and const-reg moves.
3196 (split patterns for 64-bit constant and register moves): New.
3197 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
3198 (cirrus_movdf_hard_insn): Likewise.
3199 * fpa.md (movdf_fpa): Likewise.
3200 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
3201 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
3203 (movv2si_internal_2): Likewise.
3204 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
3205 (movdf_vfp): Likewise.
3206 * arm-protos.h (output_mov_immediate): Delete prototype.
3208 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
3211 * simplify-rtx.c (simplify_unary_operation_1): Check
3212 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
3214 2005-04-06 James E Wilson <wilson@specifixinc.com>
3217 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
3220 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
3222 * coverage.h (GCOV_TYPE_NODE): Delete.
3223 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
3224 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
3225 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
3226 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
3227 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
3229 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
3232 * Makefile.in (gcc.pot): Remove options.c dependency.
3233 * optc-gen.awk: Don't quote help strings with N_().
3235 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
3237 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
3238 the function returns a pointer type.
3240 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
3242 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
3243 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
3244 * doc/invoke.texi: Documnet salias-max-implicit-fields.
3245 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
3246 explicit_uses members.
3247 (get_or_create_used_part_for): Initialize new fields.
3248 (fieldoff_compare): New function.
3249 (create_overlap_variables_for): Count number of fields, use
3250 heuristic to determine whether to create subvars for vars with
3252 Sort the field list by offset and avoid creating duplicate SFT's.
3254 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
3256 * c.opt (-F): Remove trailing whitespace from help string.
3257 (-finput-charset): Use a tab to separate the switch name and help
3259 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
3260 (-ftree-vectorizer-verbose): Likewise.
3262 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
3264 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
3265 a PHI argument where a use occurs instead of all PHI arguments.
3267 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
3269 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
3272 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
3274 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
3275 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
3276 config/bfin/bfin.h: Fix comment typos.
3278 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
3280 * doc/install.texi: Update the URL for Jacks.
3281 * doc/sourcebuild.texi: Likewise.
3283 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3286 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
3287 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
3289 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
3291 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
3293 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
3295 * config/v850/v850-protos.h (override_options): Delete.
3296 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
3297 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
3298 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
3299 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
3300 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
3301 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
3302 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
3303 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
3304 (OVERRIDE_OPTIONS): Delete.
3305 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
3306 (small_memory_info): Remove the value field.
3307 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
3309 * config/v850/v850.c (small_memory): Remove the value field.
3310 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3311 (override_options): Delete.
3312 (v850_handle_memory_option, v850_handle_option): New functions.
3313 * config/v850/v850.opt: New file.
3315 2005-04-06 Geoffrey Keating <geoffk@apple.com>
3317 * config.host: Add a section for generic hosts, and a subsection
3318 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
3319 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
3320 * config/host-darwin.h: New.
3321 * config/x-darwin: New.
3322 * config/i386/host-i386-darwin.c: New.
3323 * config/i386/x-darwin: New.
3324 * config/rs6000/host-darwin.c: Include host-darwin.h.
3325 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
3326 (darwin_rs6000_gt_pch_use_address): Likewise.
3327 * config/rs6000/x-darwin: Change name of .o built, update
3328 dependencies for changes to rs6000/host-darwin.c.
3330 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
3333 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
3335 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
3337 * tree-vect-analyze.c (vect_analyze_loop_form): Call
3338 split_loop_exit_edge instead of loop_split_edge_with.
3340 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
3342 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
3343 UNSPEC_SET_VSCR): New constants, used throughout.
3345 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
3347 (altivec_vspltis<VI_char>): ... this pattern, using
3348 a QImode const_int_operand for the immediate.
3349 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
3352 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
3355 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
3357 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
3359 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
3361 2005-04-06 Ben Elliston <bje@au.ibm.com>
3363 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
3364 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
3365 macros as living in "this file" and not gcc.h.
3367 2005-04-06 Ben Elliston <bje@au.ibm.com>
3369 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
3370 -ftree-live_range_split. Perhaps renamed at some point?
3372 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
3375 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
3376 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
3378 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
3380 * tree-flow.h (number_of_iterations_cond): Declaration removed.
3381 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
3382 (number_of_iterations_special): New function.
3383 (number_of_iterations_exit): Use number_of_iterations_special.
3384 Use simplify_using_outer_evolutions only at -O3.
3385 (number_of_iterations_cond, tree_simplify_using_condition,
3386 simplify_using_initial_conditions, loop_niter_by_eval,
3387 compare_trees, can_count_iv_in_wider_type_bound,
3388 simplify_using_outer_evolutions): Use fold_build.
3390 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
3392 * doc/install.texi (Configuration): Document --with-java-home.
3394 2005-04-05 Richard Henderson <rth@redhat.com>
3398 * config/i386/i386.c (print_operand): Handle vector zeros.
3399 (ix86_split_to_parts): Handle CONST_VECTOR.
3400 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
3401 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
3402 what modes to tie for MMX and SSE registers.
3403 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
3404 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
3405 to vector modes as well.
3406 * config/i386/predicates.md (const0_operand): Handle VOIDmode
3407 properly as an input mode.
3409 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
3411 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
3413 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
3415 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
3417 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3419 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
3420 and local functions, set sse_nregs to 8 and float_in_sse.
3421 (function_arg_advance, function_arg): If float_in_sse, pass
3422 SFmode and DFmode arguments in SSE registers.
3423 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
3425 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
3426 of -funit-at-a-time.
3428 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
3430 * config/i386/i386-protos.h (ix86_function_value): Accept two
3431 arguments, like the target macro.
3432 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
3433 * config/i386/i386.c (ix86_function_value): Accept the second
3434 argument of the target macro.
3435 (ix86_function_ok_for_sibcall): Pass a function pointer to
3436 ix86_function_value.
3437 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
3438 call to ix86_value_regno).
3439 (ix86_value_regno): Add support for returning floating point values
3442 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3444 PR tree-optimization/20076
3445 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
3446 that call __builtin_return or __builtin_apply_args.
3448 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
3450 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
3451 Use immediate use iterator.
3452 (stmt_is_bumper_for_loop): Use immediate use iterator.
3453 * predict.c (strip_builtin_expect): Use update_stmt.
3454 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
3455 on all elements of a STATEMENT_LIST.
3456 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
3457 (bsi_remove): Remove imm_use links and mark the stmt as modified.
3458 (bsi_replace): Mark stmt as modified and the update it.
3459 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
3460 (expand_complex_libcal): Call update_stmt.
3461 (expand_complex_comparison): Call mark_stmt_modified.
3462 (expand_complex_operations_1): Call update_stmt_if_modified.
3463 (expand_vector_operations_1): Call mark_stmt_modified.
3464 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
3465 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
3466 add_immediate_use, redirect_immediate_use,
3467 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
3468 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
3469 (mark_new_vars_to_rename): Call update_stmt.
3470 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
3471 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
3473 (unmodify_stmt): Delete.
3474 (update_stmt): New. Force an update of a stmt.
3475 (update_stmt_if_modified): update a stmt if it is out of date.
3476 (get_stmt_operands): Verify stmt is NOT modified.
3477 (stmt_modified_p): Update comment.
3478 (delink_imm_use): Remove a use node from its immuse list.
3479 (link_imm_use_to_list): Link a use node to a specific list.
3480 (link_imm_use): Link a node to the correct list.
3481 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
3482 it in the correct list, if appropriate.
3483 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
3484 (relink_imm_use): Link a use node in place of another node in a list.
3485 (relink_imm_use_stmt): LInk a node in place of another node, and set
3487 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
3488 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
3489 (first_safe_imm_use): New. Initialize a safe immuse iterator.
3490 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
3491 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
3492 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
3493 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
3494 (has_zero_uses): New. Return true if there are no uses of a var.
3495 (has_single_use): New. Return true if there is only a single use of a
3497 (single_imm_use): New. Return the simgle immediate use.
3498 (num_imm_uses): New. Return the number of immediate uses.
3499 (get_v_must_def_ops): Use is now a pointer.
3500 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
3501 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
3503 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
3504 (delink_stmt_imm_use): Delink all immuses from a stmt.
3505 (phi_arg_index_from_use): New. Return a phi arg index for a use.
3506 * tree-flow.h (struct dataflow_d): Delete.
3507 (immediate_use_iterator_d): New. Immediate use iterator struct.
3508 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
3509 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
3510 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
3512 (struct stmt_ann_d): Remove dataflow_t from struct.
3513 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
3514 (if_convertible_phi_p): Use FAST immuse iterator.
3515 (if_convertible_loop_p): Don't call compute_immediate_uses.
3516 (replace_phi_with_cond_modify_expr): Call update_stmt.
3517 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
3518 update_stmt_if_modified.
3519 (rewrite_all_into_ssa): Initialize ssa operands.
3520 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
3521 compute_immediate_uses.
3522 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
3523 ssa_property is available.
3524 (execute_one_pass): Change parameters passed to execute_todo.
3525 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
3526 (remove_ssa_form): Call fini_ssa_operands.
3527 (insert_backedge_copies): Delete call to modify_stmt.
3528 * tree-phinodes.c (make_phi_node): Initialize use nodes.
3529 (release_phi_node): Delink any use nodes before releasing.
3530 (resize_phi_node): Relink any use nodes.
3531 (remove_phi_arg_num): Delink the use node.
3532 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
3533 (remove_all_phi_nodes_for): Release phi node first.
3534 * tree-pretty-print.c (dump_generic_node): Print stmt address.
3535 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
3536 (scalarize_use, scalarize_copy): Call update_stmt.
3537 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
3538 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
3539 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
3540 (ccp_initialize): Remove call to compute_immediate_uses.
3541 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
3542 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
3544 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
3545 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
3546 (eliminate_redundant_computations): Call mark_stmt_modified.
3547 (cprop_operand): Call mark_stmt_modified.
3548 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
3549 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
3550 (dse_optimize_stmt): Use new immuse interface.
3551 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
3552 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
3553 (substitute_single_use_vars): Use new immuse interface.
3554 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
3555 and compute_immediate_uses.
3556 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
3558 (rewrite_mem_refs): Call update_stmt.
3559 (determine_lsm): Remove call to compute_imm_uses and free_df.
3560 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
3561 (try_unroll_loop_completely): Call update_stmt.
3562 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
3563 (rewrite_use_compare): Call update_stmt.
3564 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
3565 (rewrite_use) : Call update_stmt.
3566 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
3567 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
3569 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
3570 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
3571 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
3573 (initialize_vuse_operand): New. Initialize a vuse operand.
3574 (initialize_v_may_def_operand): New. Initialize a maydef operand.
3575 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
3576 (finalize_ssa_defs): Use stmt parameter.
3577 (correct_use_link): Ensure a use node is in the correct list, and has
3578 the correct stmt pointer.
3579 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
3580 finalize_ssa_v_must_defs): Also initialize use nodes.
3581 (finalize_ssa_stmt_operands): Pass extra stmt operands.
3582 (build_ssa_operands): Seperate parsing from final operand construction.
3583 (parse_ssa_operands): New. Parse entry point for operand building.
3584 (swap_tree_operands): New. Swap 2 tree operands.
3585 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
3587 (get_expr_operands): Call swap_tree_operands when needed.
3588 (copy_virtual_operands): Use initialize routines for virtual use ops.
3589 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
3590 (verify_abort): New. Issue imm_use error.
3591 (verify_imm_links): New Verify imm_use links for a var.
3592 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
3593 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
3594 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
3595 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
3596 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
3597 (NULL_USE_OPERAND_P) Define.
3598 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
3600 (struct vuse_operand_type): New struct.
3601 (SET_USE): Call set_ssa_use_from_ptr.
3603 (PHI_ARG_INDEX_FROM_USE): Define.
3604 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
3605 argument via SET_USE, not PHI_ARG_DEF_TREE.
3606 * tree-ssa-pre.c (eliminate): Call update_stmt.
3607 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
3609 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
3610 (nearest_common_dominator_of_uses): Use imm_use iterator.
3611 (statement_sink_location): Use imm_use iterator and interface.
3612 (execute_sink_code): Don't call compute_immediate_uses or free-df.
3613 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
3614 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
3615 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
3616 (verify_ssa): Ensure no stmt is marked modify after optimization pass
3617 if new parameter is true.
3618 (init_tree_ssa): Don't initialize operand cache here.
3619 (delete_tree_ssa): Don't destroy operand cache here.
3620 (propagate_into_addr): Pass in a use pointer, return true if anything
3622 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
3623 (check_phi_redundancy): Use imm_use iterator.
3624 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
3626 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
3627 (release_ssa_name): Delink node and all elements in its imm_use list.
3628 * tree-tailcall.c (adjust_return_value): Call update_stmt.
3629 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
3630 * tree-vectorizer.c (need_imm_uses_for): Delete.
3631 (vectorize_loops): Dont call compute_immediate_uses or free_df.
3632 * tree.h (struct ssa_imm_use_d): Define.
3633 (SSA_NAME_IMM_USE_NODE): Define.
3634 (struct tree_ssa_name): Add imm_use node.
3636 (PHI_ARG_IMM_USE_NODE): Define.
3637 (struct phi_arg_d): Add imm_use node.
3638 (struct tree_phi_node): Remove struct dataflow_d element.
3639 (TDF_STMTADDR): Define.
3641 2005-04-05 Dale Johannesen <dalej@apple.com>
3643 * doc/invoke.texi (Optimization Options): Remove
3644 duplicate -fcse-follow-jumps. Add -fweb.
3645 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
3646 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
3648 2005-04-05 Per Bothner <per@bothner.com>
3650 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
3651 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
3652 (warn_uninit): Get EXPR_LOCUS from context now instead.
3653 This fixes a USE_MAPPED_LOCATION testsuite failure.
3655 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
3657 2005-04-05 Per Bothner <per@bothner.com>
3659 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
3660 of the artification 'return 0' in main() to BUILTINS_LOCATION.
3661 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
3664 2004-04-05 Devang Patel <dpatel@apple.com>
3666 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
3667 (lhsr<mode>3): ... new name.
3668 (altivec_vsra<VI_char>): Rename to ..
3669 (ashr<mode>3): ... new name.
3670 * config/rs6000/rs6000.c (builtin_description): Rename shift
3673 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
3675 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
3676 gen_lowpart_for_combine.
3677 * cse.c (gen_lowpart_if_possible): Move...
3678 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
3680 (gen_lowpart_no_emit_general): Use it.
3682 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3684 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
3687 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
3689 * system.h: Fix typo.
3691 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
3693 * config/bfin/bfin-modes.def: New file.
3694 * config/bfin/bfin-protos.h: New file.
3695 * config/bfin/bfin.c: New file.
3696 * config/bfin/bfin.h: New file.
3697 * config/bfin/bfin.md: New file.
3698 * config/bfin/bfin.opt: New file.
3699 * config/bfin/crti.s: New file.
3700 * config/bfin/crtn.s: New file.
3701 * config/bfin/elf.h: New file.
3702 * config/bfin/lib1funcs.asm: New file.
3703 * config/bfin/predicates.md: New file.
3704 * config/bfin/t-bfin: New file.
3705 * config/bfin/t-bfin-elf: New file.
3706 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
3707 Document new attributes.
3708 (interrupt, interrupt_handler, saveall): Update documentation for
3710 * doc/install.texi (Specific): Add entry for the Blackfin.
3711 * doc/invoke.texi (Blackfin Options): New section.
3712 * doc/md.texi (Blackfin family): New section to document constraints.
3713 * config.gcc: Add bfin*-* and bfin*-elf configurations.
3715 2005-04-05 Olivier Hainque <hainque@adacore.com>
3717 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
3718 match what the system unwinder expects.
3719 * config/mips/mips.c (mips_frame_set): If we're saving the return
3720 address register and the dwarf return address column number differs
3721 from the hard register number, adjust the note reg to refer to the
3724 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
3726 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
3727 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
3728 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
3729 (processor_type): New enum.
3730 (mn10300_processor): New variable.
3731 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
3732 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
3733 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
3734 (PROCESSOR_DEFAULT): New macro.
3735 * config/mn10300/mn10300.c (mn10300_processor): New variable.
3736 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3737 (mn10300_handle_option, mn10300_override_options): New functions.
3738 * config/mn10300/mn10300.opt: New file.
3740 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3741 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
3743 PR tree-optimization/19903
3744 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
3745 that don't fit in their type after conversion.
3747 2005-04-05 Uros Bizjak <uros@kss-loka.si>
3750 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
3751 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
3752 Allocate local stack slots here. Set ix86_optimize_mode_switching.
3753 flag here. Implement using define_insn_and_split.
3754 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
3755 (frndintxf2_mask_pm_i387): New insn patterns.
3756 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
3757 Do not set ix86_optimize_mode_switching flag.
3758 (ceilsf2, ceildf2, ceilxf2): Same.
3759 (btruncsf2, btruncdf2, btruncxf2): Same.
3760 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
3762 2005-04-05 Ian Lance Taylor <ian@airs.com>
3765 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
3766 i386_pe_record_external_function.
3767 (i386_pe_record_external_function): Update declaration.
3768 * config/i386/winnt.c (struct extern_list): Add decl field.
3769 (i386_pe_record_external_function): Add decl parameter.
3770 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
3772 * config/i386/i386-protos.h (i386_pe_record_external_function):
3775 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
3777 * config/m68k/m68k-protos.h: Add a prototype for
3778 valid_dbcc_comparison_p_2.
3779 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
3780 extend_operator, const_uint32_operand, const_sint32_operand,
3781 general_src_operand, nonimmediate_src_operand,
3782 memory_src_operand, post_inc_operand, pre_dec_operand,
3783 pcrel_address): Move to predicates to predicates.md.
3784 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
3785 * config/m68k/m68k.md: Include predicates.md.
3786 * config/m68k/predicates.md: New.
3788 2005-04-04 Roger Sayle <roger@eyesopen.com>
3790 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
3792 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
3794 2005-04-04 Ian Lance Taylor <ian@airs.com>
3796 * c-typeck.c (struct c_switch): Rename switch_stmt field to
3798 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
3799 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
3800 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
3801 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
3802 * c-common.c (c_do_switch_warnings_1): New static function broken
3803 out of c_do_switch_warnings.
3804 (c_do_switch_warnings): Call c_do_switch_warnings_1.
3805 (c_do_switch_expr_warnings): New function.
3806 * c-common.h (c_do_switch_expr_warnings): Declare.
3808 2005-04-04 David Edelsohn <edelsohn@gnu.org>
3809 Daniel Jacobowitz <dan@codesourcery.com>
3811 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
3813 * rtlanal.c (may_trap_p): Same.
3815 2005-04-04 Dale Johannesen <dalej@apple.com>
3817 * ChangeLog: remove reference to ChangeLog.12.
3819 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
3821 CRIS epilogue as RTL.
3822 * config/cris/cris.md: Change all 0 in unspec 0 to
3824 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
3825 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
3827 ("return"): Change to define_expand. Call cris_expand_return for
3829 ("*return_expanded"): New pattern.
3830 ("epilogue"): New define_expand.
3831 * config/cris/cris.h (PREDICATE_CODES): Add
3832 cris_load_multiple_op.
3833 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
3835 (enum cris_retinsn_type): New.
3836 (struct machine_function): New member return_type.
3837 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
3838 (cris_target_asm_function_epilogue): Remove, moving RTLified
3840 (cris_expand_epilogue): New function.
3841 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
3842 (cris_gen_movem_load, cris_load_multiple_op)
3843 (cris_return_address_on_stack_for_return, cris_expand_return): New
3845 (cris_target_asm_function_prologue)
3846 (cris_initial_frame_pointer_offset): Call
3847 cris_reg_saved_in_regsave_area instead of complicated expression.
3848 Call cris_return_address_on_stack instead of an expression.
3849 (cris_print_operand) <case 'o', case 'O'>: New cases.
3850 (cris_return_address_on_stack): Change return-type to bool.
3851 (cris_simple_epilogue): Ditto. Return false if registers are
3853 * config/cris/cris-protos.h (cris_simple_epilogue)
3854 (cris_return_address_on_stack): Adjust prototype return type.
3855 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
3856 (cris_return_address_on_stack_for_return): New prototypes.
3858 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3860 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
3861 gpr_or_int12_operand.
3863 * config/frv/frv-protos.h: Add a prototype to
3864 frv_legitimate_memory_operand and frv_const_unspec_p.
3865 (frv_unspec): Move from frv.c.
3866 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
3867 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
3868 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
3869 gpr_or_fpr_operand, gpr_or_int12_operand,
3870 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
3871 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
3872 int6_operand, int5_operand, uint5_operand, uint4_operand,
3873 uint1_operand, int_2word_operand, uint16_operand,
3874 upper_int16_operand, integer_register_operand,
3875 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
3876 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
3877 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
3878 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
3879 move_destination_operand, movcc_fp_destination_operand,
3880 frv_function_symbol_referenced_p, move_source_operand,
3881 condexec_dest_operand, condexec_source_operand,
3882 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
3883 const_unspec_operand, gpr_or_memory_operand,
3884 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
3885 icc_operand, fcc_operand, cc_operand, icr_operand,
3886 fcr_operand, cr_operand, call_operand, sibcall_operand,
3887 symbolic_operand, relational_operator,
3888 integer_relational_operator, float_relational_operator,
3889 ccr_eqne_operator, minmax_operator,
3890 condexec_si_binary_operator, condexec_si_media_operator,
3891 condexec_si_divide_operator, condexec_si_unary_operator,
3892 condexec_sf_conv_operator, condexec_sf_add_operator,
3893 condexec_memory_operand, intop_compare_operator, acc_operand,
3894 even_acc_operand, quad_acc_operand, accg_operand: Move to
3896 * config/frv/frv.h (PREDICATE_CODES): Remove.
3897 * config/frv/frv.md: Include predicates.md.
3898 * config/frv/predicates.md: New.
3900 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
3903 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
3904 * tree-ssa-loop-ivopts.c: Include langhooks.h.
3905 (add_standard_iv_candidates_for_size): New function, extracting code
3906 from add_standard_iv_candidates and parameterizing it by type size.
3907 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
3909 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
3911 * system.h (GCOV_SIZE_TYPE): Unposion.
3912 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
3913 (GCOV_TYPE_SIZE): ...this new macro.
3914 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
3915 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
3916 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
3917 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
3918 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
3919 instead of unsigned_intSI_type_node.
3920 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
3921 (rtl_gen_one_value_profiler_no_edge_manipulation)
3922 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
3923 * value-prof.c: Include coverage.h.
3925 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
3926 Diego Novillo <dnovillo@redhat.com>
3928 Fix PR tree-optimization/20703
3929 Fix PR tree-optimization/20725
3931 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
3932 (create_expression_by_pieces): Ditto.
3933 (valid_in_set): Ditto. Also handle tcc_declaration.
3934 (find_or_generate_expression): Handle comparison class.
3935 (insert_into_preds_of_block): Ditto.
3936 (insert_aux): Ditto.
3937 (create_value_expr_from): Handle comparison class, recursively
3938 handle reference nodes.
3939 (compute_avail): Handle comparison classes, rewrite a little cleaner.
3940 (execute_pre): Fix spacing.
3941 (do_fre): Renamed to execute_fre.
3943 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3945 * doc/invoke.texi (SPARC options): Document that
3946 -mlittle-endian is not supported on Linux either.
3948 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3952 * config.gcc (Obsolete configurations): Remove
3953 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
3954 (sparclite-*-coff*): Delete.
3955 (sparclite-*-elf*): Likewise.
3956 (sparc86x-*-elf*): Likewise.
3957 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
3958 * config/sparc/lite.h: Delete.
3959 * config/sparc/litecoff.h: Likewise.
3960 * config/sparc/liteelf.h: Likewise.
3961 * config/sparc/sp86x-elf.h: Likewise.
3962 * config/sparc/t-sparclite: Likewise.
3963 * config/sparc/t-sp86x: Likewise.
3965 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
3967 * config/s390/s390-protos.h: (s390_comparison,
3968 s390_alc_comparison, s390_slb_comparison, const0_operand,
3969 consttable_operand, larl_operand, s_operand,
3970 shift_count_operand, bras_sym_operand, load_multiple_operation,
3971 store_multiple_operation, s390_plus_operand): Remove prototypes.
3972 (s390_legitimate_address_without_index_p): New prototype.
3973 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
3975 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
3976 const0_operand, consttable_operand, larl_operand, s_operand,
3977 shift_count_operand, bras_sym_operand, load_multiple_operation,
3978 store_multiple_operation, s390_plus_operand): Move to
3980 (check_mode): Remove.
3981 (s390_branch_condition_mask): Remove 'static'. Move prototype to
3983 (s390_legitimate_address_without_index_p): New.
3984 * config/s390/s390.h (PREDICATE_CODES): Remove.
3985 * config/s390/s390.md: Include predicates.md.
3986 * config/s390/predicates.md: New.
3988 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3991 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
3992 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
3993 (NEED_INDICATE_EXEC_STACK): Define to 1.
3994 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
3995 (NEED_INDICATE_EXEC_STACK): Define to 1.
3996 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
3997 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
3998 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
3999 (pic_helper_emitted_p): New global.
4000 (emit_pic_helper): New function extracted from...
4001 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
4002 Do not call emit_pic_helper if delay_pic_helper is true.
4003 (sparc_expand_prologue): Pass 'false' to load_pic_register.
4004 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
4005 (sparc_file_end): New function.
4007 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4009 * config/mcore/mcore-protos.h: Remove the prototypes for
4010 mcore_arith_reg_operand, mcore_general_movsrc_operand,
4011 mcore_general_movdst_operand, mcore_reload_operand,
4012 mcore_arith_J_operand, mcore_arith_K_operand,
4013 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
4014 mcore_arith_K_S_operand, mcore_arith_imm_operand,
4015 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4016 mcore_literal_K_operand, mcore_addsub_operand,
4017 mcore_compare_operand, mcore_load_multiple_operation,
4018 mcore_store_multiple_operation, mcore_call_address_operand.
4019 Add a prototype for const_ok_for_mcore.
4020 * config/mcore/mcore.c (mcore_call_address_operand,
4021 mcore_general_movsrc_operand, mcore_general_movdst_operand,
4022 mcore_arith_reg_operand, mcore_reload_operand,
4023 mcore_arith_J_operand, mcore_arith_K_operand,
4024 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
4025 mcore_arith_M_operand, mcore_arith_imm_operand,
4026 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4027 mcore_literal_K_operand, mcore_addsub_operand,
4028 mcore_compare_operand, mcore_load_multiple_operation,
4029 mcore_store_multiple_operation): Move to predicates.md.
4030 (const_ok_for_mcore): Export.
4031 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
4032 * config/mcore/mcore.md: Include predicates.md.
4033 * config/mcore/predicates.md: New.
4035 * config/mcore/predicates.md: Fix a comment typo.
4037 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
4038 Adrian Straetling <straetling@de.ibm.com>
4040 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
4041 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
4042 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
4044 ("imul"): Removed from "type" attribute.
4045 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
4046 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
4047 Changed type to imulsi.
4048 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
4050 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4052 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
4053 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
4054 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
4055 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
4056 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
4057 (TARGET_SWITCHES, mcore_stack_increment_string)
4058 (TARGET_OPTIONS): Delete.
4059 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
4060 than *_BIT constants.
4061 (TARGET_8ALIGN): #undef old definition before redefining to 1.
4062 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
4063 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
4064 (mcore_override_options): Delete mcore_stack_increment code.
4065 Change use of M340_BIT to MASK_M340.
4066 * config/mcore/mcore.opt: New file.
4068 2005-04-04 Ian Lance Taylor <ian@airs.com>
4070 * config/arm/arm.c (replace_symbols_in_block): Remove static
4073 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4075 * config/fr30/fr30-protos.h: Remove the prototypes for
4076 stack_add_operand, add_immediate_operand,
4077 high_register_operand, low_register_operand, call_operand,
4078 di_operand, and nonimmediate_di_operand.
4079 * config/fr30/fr30.c (stack_add_operand,
4080 add_immediate_operand, high_register_operand,
4081 low_register_operand, call_operand, di_operand,
4082 nonimmediate_di_operand): Move to predicates.md.
4083 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
4084 * config/fr30/fr30.md: Include predicates.md.
4085 * config/fr30/predicates.md: New.
4087 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
4088 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
4089 mcore_call_address_operand.
4091 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
4092 general_movsrc_operand.
4094 2005-04-04 Alan Modra <amodra@bigpond.net.au>
4096 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
4099 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
4102 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
4105 2005-04-04 Richard Henderson <rth@redhat.com>
4106 Jakub Jelinek <jakub@redhat.com>
4108 PR rtl-optimization/16104
4109 * fold-const.c (fold_unary): Fix folding of vector conversions.
4111 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4113 * config.gcc (xstormy16-*-elf): Set extra_options.
4114 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
4115 * config/stormy16/stormy16.opt: New file.
4117 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4119 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
4120 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
4121 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
4122 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
4123 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
4124 (TARGET_UNIX_ASM): Delete.
4125 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
4126 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
4127 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
4128 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4129 * config/pdp11/pdp11.opt: New file.
4131 2005-04-03 Roger Sayle <roger@eyesopen.com>
4132 Alexandre Oliva <aoliva@redhat.com>
4135 * fold-const.c (non_lvalue): Split tests into...
4136 (maybe_lvalue_p): New function.
4137 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
4138 C++ front-end prior to lowering into gimple form.
4140 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4142 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
4143 BUILT_IN_STRNCASECMP): New.
4144 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
4147 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
4150 * arm.md (addsi3_compare0_for_combiner): Delete.
4151 (addsi3_compare0_scratch_for_combiner): Delete.
4152 (cmpsi_neg_shiftsi): Delete.
4153 (compare_negsi_si): New pattern.
4154 (cmpsi_negshiftsi_si): New pattern.
4155 (negated_cbranchsi4): Restrict to equality_operator.
4157 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
4160 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
4162 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
4165 * doc/install.texi: Fix a typo.
4167 2005-04-03 Steven Bosscher <stevenb@suse.de>
4170 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
4171 a computed goto if the edge to the computed goto block has
4172 incoming abnormal edges. Clarify how the function works.
4174 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
4176 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
4177 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
4178 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
4179 hash_scan_set, reg_set_between_after_reload_p,
4180 reg_used_between_after_reload_p, get_avail_load_store_reg,
4181 eliminate_partially_redundant_load): Likewise.
4182 * postreload.c (reload_cse_simplify_set,
4183 reload_combine_note_use): Likewise.
4184 * predict.c (predict_insn, expected_value_to_br_prob,
4185 propagate_freq, expensive_function_p): Likewise.
4186 * print-rtl.c (print_rtx): Likewise.
4187 * profile.c (instrument_edges, instrument_values,
4188 compute_branch_probabilities, branch_prob, union_groups,
4189 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
4190 * protoize.c (in_system_include_dir, file_could_be_converted,
4191 file_normally_convertible, gen_aux_info_file, seek_to_line,
4192 do_cleaning): Likewise.
4193 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
4194 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
4195 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4197 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
4199 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
4200 * modulo-sched.c (undo_replace_buff_elem): New structure.
4201 (kernel_number_of_cycles, ps_unschedule_node,
4202 undo_generate_reg_moves,free_undo_replace_buff,
4203 undo_permute_partial_schedule, loop_single_full_bb_p,
4204 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
4205 build_loops_structure, get_sched_window): New.
4206 (generate_reg_moves): Return undo_replace_buff_elem and other
4208 (generate_prolog_epilog): Remove old loop versioning.
4209 (sms_schedule): Use loop information and loop_version.
4210 (sms_schedule_by_order): Split part of it to get_sched_window.
4211 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
4212 cfg_layout_finalize and free_dominance_info before/after SMS.
4214 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
4216 * cfghooks.c (lv_flush_pending_stmts,
4217 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
4218 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
4219 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
4220 lv_add_condition_to_bb,
4221 lv_adjust_loop_header_phi, extract_cond_bb_edges,
4222 flush_pending_stmts): New in cfg_hooks structure.
4223 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
4224 extract_cond_bb_edges, lv_adjust_loop_header_phi,
4225 lv_add_condition_to_bb): New declarations.
4226 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
4228 (loop_version): Declare.
4229 * cfgloopmanip.c (cfghooks.h): Include.
4230 (duplicate_loop_to_header_edge): Change return type to bool.
4231 (loop_version, lv_adjust_loop_entry_edge): Move here.
4232 * cfgrtl.c (cfgloop.h): Include.
4233 (rtl_verify_flow_info_1): Fix.
4234 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
4235 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
4237 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
4238 tree_lv_add_condition_to_bb): New.
4239 (tree_cfg_hooks): Add new hooks to initialization.
4240 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
4241 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
4243 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
4245 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
4246 xstormy16_below100_or_register,
4247 xstormy16_splittable_below100_or_register, and
4248 nonimmediate_nonstack_operand.
4250 * config/stormy16/stormy16-protos.h: Remove the prototypes for
4251 xstormy16_ineqsi_operator, equality_operator,
4252 inequality_operator, shift_operator,
4253 xstormy16_below100_operand, xstormy16_below100_or_register,
4254 xstormy16_splittable_below100_or_register,
4255 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
4256 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
4257 equality_operator, inequality_operator,
4258 xstormy16_below100_operand, xstormy16_below100_or_register,
4259 xstormy16_splittable_below100_or_register,
4260 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
4261 nonimmediate_nonstack_operand, shift_operator): Move to
4263 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
4264 * config/stormy16/stormy16.md: Include predicates.md.
4265 * config/stormy16/predicates.md: New.
4267 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
4269 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
4270 small_int, large_int, reg_or_0_operand, simple_memory_operand,
4271 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
4272 move_operand, power_of_2_operand): Move to predicates.md.
4273 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
4274 PREDICATE_CODE): Remove.
4275 * config/iq2000/iq2000.md: Include predicates.md.
4276 * config/iq2000/predicates.md: New.
4278 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
4280 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
4281 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
4282 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
4283 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
4284 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
4285 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
4286 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
4287 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
4288 (TARGET_M68HC11): Delete.
4289 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
4290 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
4291 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
4292 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
4293 (nb_soft_regs): Delete.
4294 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
4295 (m68hc11_override_options): Remove the code that caters for MASK_M6811
4296 and MASK_M6812 being set simultaneously. Change the code that sets
4297 the default m68hc11_soft_reg_count to use integers instead of strings.
4298 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
4299 m68hc11_soft_reg_count (which now has an int type) as the number
4301 * config/m68hc11/m68hc11.opt: New file.
4303 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
4305 * config/fr30/fr30.h (PREDICATE_CODES): Remove
4306 fp_displacement_operand, sp_displacement_operand.
4308 * config/m68hc11/m68hc11-protos.h: Add a prototype for
4310 Remove the prototypes for tst_operand, cmp_operand,
4311 stack_register_operand, d_register_operand,
4312 hard_addr_reg_operand, splitable_operand,
4313 m68hc11_logical_operator, m68hc11_arith_operator,
4314 m68hc11_non_shift_operator, m68hc11_shift_operator,
4315 m68hc11_unary_operator, m68hc11_eq_compare_operator,
4316 non_push_operand, hard_reg_operand, and
4317 reg_or_some_mem_operand.
4318 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
4320 (tst_operand, cmp_operand, non_push_operand,
4321 splitable_operand, reg_or_some_mem_operand,
4322 stack_register_operand, d_register_operand,
4323 hard_addr_reg_operand, hard_reg_operand,
4324 m68hc11_eq_compare_operator, m68hc11_logical_operator,
4325 m68hc11_arith_operator, m68hc11_non_shift_operator,
4326 m68hc11_shift_operator, m68hc11_unary_operator): Move to
4328 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
4329 * config/m68hc11/m68hc11.md: Include predicates.md.
4330 * config/m68hc11/predicates.md: New.
4332 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
4335 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
4336 change checked in along with 2005-03-03's patch for debug/20253.
4337 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
4338 (remap_decl): Insert type decl in map earlier.
4340 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
4342 PR tree-optimization/20640
4343 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
4344 post-dominator if it has phi nodes.
4345 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
4346 before dead statements.
4348 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
4351 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
4353 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
4355 PR rtl-optimization/20290
4356 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
4357 in every iteration if the entry point is the exit test.
4359 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
4361 * config/cris/cris.md (attribute "length"): Define.
4363 2005-04-02 Geoffrey Keating <geoffk@apple.com>
4365 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
4366 (word_offset_memref_operand): New.
4367 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
4368 (indexed_or_indirect_operand): Delete.
4369 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
4370 (indexed_or_indirect_operand): Delete.
4372 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
4375 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
4378 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
4379 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
4381 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4383 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
4385 2005-04-01 Ian Lance Taylor <ian@airs.com>
4387 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
4388 (rus, prus): Remove static variables.
4389 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
4390 (process_command): Permit report_times and use_pipes together.
4392 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
4394 * c-decl.c (validate_proto_after_old_defn): Look at
4395 TYPE_MAIN_VARIANT of argument types.
4397 2005-04-01 Paul Brook <paul@codesourcery.com>
4399 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
4400 (arm_output_function_epilogue): Allow call_via_SP.
4401 (thumb_call_via_reg, arm_file_end): Ditto.
4402 * config/arm/arm.h (struct machine_function): Include space for SP.
4403 (thumb_call_via_label): Update declaration.
4405 2005-04-01 Ian Lance Taylor <ian@airs.com>
4407 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
4408 doing a peephole optimization, once again put any notes in the
4411 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4413 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
4415 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
4417 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
4418 (block_alloc, find_free_reg): Likewise.
4419 * loop-doloop.c (doloop_modify): Likewise.
4420 * loop-invariant.c (record_use): Likewise.
4421 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
4422 get_iv_value, canon_condition, eliminate_implied_condition,
4423 eliminate_implied_condition, simplify_using_initial_values,
4424 shorten_into_mode, canonicalize_iv_subregs,
4425 iv_number_of_iterations): Likewise.
4426 * loop-unroll.c (expand_var_during_unrolling): Likewise.
4427 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
4428 unswitch_loop): Likewise.
4429 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
4430 move_movables, replace_call_address, find_and_verify_loops,
4431 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
4432 record_giv, final_giv_value, general_induction_var,
4433 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
4434 loop_giv_dump): Likewise.
4436 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
4437 GCOV_CHECK_WRITING): Remove.
4438 (gcov_position, gcov_rewrite): Use gcc_assert.
4439 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
4440 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
4441 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
4444 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4446 * tree-inline.c: Fix a typo.
4448 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
4450 * configure.ac (enable-checking): Explicitly set all variables for
4451 collective switch values. Alphabetize variables. Rename
4452 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
4454 * doc/install.texi (enable-checking): Update documentation.
4455 * configure: Rebuilt.
4457 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4459 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
4462 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
4464 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
4465 Also reject cases where this pattern will cause load delay stalls
4466 unless optimizing for size and it will produce a shorter sequence.
4467 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
4468 variants to avoid pre-adjusting the base when possible.
4470 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
4472 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
4473 the frame and argument pointers.
4474 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
4475 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
4476 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
4477 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
4478 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
4479 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
4481 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
4483 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
4484 with entry for selectany attribute.
4485 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
4487 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
4488 (i386_pe_asm_named_section): Handle sections generated by
4489 selectany attribute.
4490 * doc/extend.texi (selectany): Document attribute.
4492 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
4493 Jan Hubicka <jh@suse.cz>
4495 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
4496 to fix addresses involving EBP and ESP.
4497 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
4498 for SUBREGed registers.
4499 (legitimate_address_p): Accept SUBREGed registers.
4501 2005-04-01 Jakub Jelinek <jakub@redhat.com>
4504 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
4505 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
4508 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4510 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
4512 2005-04-01 James E Wilson <wilson@specifixinc.com>
4515 * dwarf2out.c (rtl_for_decl_init): New function.
4516 (rtl_for_decl_location): Extracted from here.
4517 (tree_add_const_value_attribute): Call rtl_for_decl_init and
4518 add_const_value_attribute. Delete initializer_constant_valid_p call.
4520 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4522 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
4523 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
4524 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
4525 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
4526 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
4527 config/i386/i386.md, config/rs6000/predicates.md,
4528 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
4529 config/s390/s390.c, config/stormy16/stormy16.c,
4530 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
4533 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
4536 * gimplify.c (gimplify_expr): Create a temporary for lvalue
4537 COND_EXPR and CALL_EXPR.
4539 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
4542 * genautomata.c (first_cycle_unit_presence): Check all alternative
4543 states for unit presence.
4545 * doc/md.texi: Remove remark about impossibility to query unit
4546 presence in non nondeterministic automaton state.
4548 * config/ia64/ia64.c (get_template): Change order of unit querying.
4550 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
4552 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
4555 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
4557 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
4558 flag for edges outside any loops.
4560 2005-03-31 Janis Johnson <janis187@us.ibm.com>
4562 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
4564 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
4566 * tree-ssa-alias.c: Follow spelling conventions.
4567 * doc/tree-ssa.texi: Fix a typo.
4569 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
4571 * postreload-gcse.c: Include target.h.
4572 (gcse_after_reload_main): Return early if we cannot modify jumps.
4573 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
4575 2005-03-31 David Edelsohn <edelsohn@gnu.org>
4577 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
4578 expensive operations.
4580 2005-03-31 Ian Lance Taylor <ian@airs.com>
4582 * collect2.c (lderrout): New variable.
4583 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
4584 if it is set, to stderr.
4585 (handler): Unlink lderrout if it is set.
4586 (dump_file): Add "to" parameter. Change all callers.
4587 (main): Initialize lderrout.
4588 (collect_execute): Add errname parameter. Change all callers.
4589 Rename redir parameter to outname. Never pass
4590 PEX_STDERR_TO_STDOUT to pex_run.
4591 * collect2.h (collect_execute, dump_file): Update declarations.
4592 * tlink.c (tlink_execute): Add errname parameter. Change all
4594 (do_tlink): Check lderrout as well as ldout.
4596 2005-03-31 Caroline Tice <ctice@apple.com>
4598 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
4599 (bb-reorder.o): Add errors.h to list of requirements.
4600 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
4601 profiledbootstrap flags.
4602 * bb-reorder.c (errors.h): Add new include.
4603 (struct bbro_basic_block_data_def): Add new field, in_trace.
4604 (add_unlikely_executed_notes): Remove function.
4605 (mark_bb_for_unlikely_executed_section): Remove function.
4606 (insert_section_boundary_note): New function.
4607 (verify_hot_cold_block_grouping): New function.
4608 (push_to_next_round_p): Remove variables and tests that push all
4609 cold blocks to last round.
4610 (find_traces): Remove code that added extra round of trace finding
4611 when doing partitioning.
4612 (find_traces_1_round) : Remove variable last_round; add code to
4613 update new struct field, in_trace; correct trace_length where it was
4614 incorrect before (after call to copy_bb); change code that pushed all
4615 cold blocks to last round. Instead verify that all blocks going into
4616 a trace belong in the same partition.
4617 (connect_traces): Modify to connect the traces in two passes, if the
4618 function contains both hot and cold blocks. The first pass connects
4619 all the traces for blocks in the partition that the first block in
4620 the function belongs to; the second pass connnects all the traces
4621 containing blocks that belong in the other partition.
4622 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
4623 code that automatically put the first block in a function into the
4624 hot partition if the function had any hot blocks.
4625 (fix_crossing_unconditional_branches): Check number of succ edges
4626 before attempting to get one.
4627 (fix_edges_for_rarely_executed_code): Update comment describing
4629 (reorder_basic_blocks): Add code to initialize new field (in_trace);
4630 remove call to add_unlikely_executed_notes; add call to
4631 verify_hot_cold_block_grouping.
4632 (duplicate_computed_gotos): Don't change computed goto if it's a
4634 (partition_hot_cold_basic_blocks): Update function comment.
4635 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
4637 (try_forward_edges): Likewise.
4638 (merge_blocks_move_predecessor_nojumps): Likewise.
4639 (merge_blocks_move_successor_nojumps): Likewise.
4640 (merge_blocks_move): Likewise.
4641 (try_crossjump_bb): Likewise.
4642 * cfglayout.c (update_unlikely_executed_notes): Remove function.
4643 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
4644 notes to cold bb's; remove call to update_unlikely_executed_notes.
4645 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4646 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4647 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
4648 function declaration.
4649 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
4651 (rtl_can_merge_blocks): Remove redundancy from condition.
4652 (try_redirect_by_replacing_jump): Likewise.
4653 (force_nonfallthru_and_redirect): Remove code for adding
4654 UNLIKELY_EXECUTED_CODE notes to cold bb's.
4655 (commit_one_edge_insertion): Likewise.
4656 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
4657 * dbxout.c (FORCE_TEXT): Replace function_section with
4658 current_function_section.
4659 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
4660 function, switch_text_section.
4661 (struct xcoff_debug): Likewise.
4662 (dbxout_function_end): Add code to put out label diffs for both
4663 hot and cold sections.
4664 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
4665 for new debug_hooks funciton, switch_text_section..
4666 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
4667 switch_text_section.
4668 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
4669 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
4670 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
4671 dw_fde_switched_sections.
4672 (output_call_frame_info): Add test to see if function switches text
4673 sections in the middle; if so, use appropriate extra hot and cold
4674 section labels to compute size deltas for the hot and cold sections.
4675 (dwarf2out_begin_prologue): Add code to initialize new fields in
4677 (dwarf2out_switch_text_section): New function (invoked through
4678 debug_hook); updates new fields in dw_fde_struct appropriately and
4679 increments separate_line_info_table_in_use.
4680 (dwarf2_debug_hooks): Initialize switch_text_section function to be
4681 dwarf2out_switch_text_section.
4682 (struct var_loc_node): Add new field, section_label.
4683 (output_aranges): Add code to check whether in hot or cold section and
4684 use the appropriate label in calculating deltas.
4685 (output_ranges): Likewise.
4686 (output_line_info): Add code to check which section we're in and
4687 use appropriate hot/cold label.
4688 (add_location_or_constant_value_attribute): Likewise.
4689 (gen_subprogam_die): Modify arange attributes to use correct labels.
4690 (dwarf2out_begin_block): Change call to function_section into call to
4691 current_function_section.
4692 (dwarf2out_end_block): Likewise.
4693 (dwarf2out_source_line): Likewise.
4694 (dwarf2out_var_location): Add code to check whether in hot or cold
4695 section and use the appropriate label.
4696 * except.c (output_function_exception_table): Change call to
4697 function_section into call to current_function_section.
4698 * final.c (profile_function): Likewise.
4699 (scan_ahead_for_unlikely_executed_note): Remove function.
4700 (final_scan_insn): Remove calls to
4701 scan_ahead_for_unlikely_executed_note, and related code for switching
4702 to cold section, except for the single time
4703 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
4704 debug_hooks->switch_text_sections; replace appropriate calls to
4705 function_section with calls to current_function_section.
4706 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
4707 test_bb to condition.
4708 (find_if_case_2): Likewise.
4709 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4710 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
4711 * opts.c (decode_options): Change warning about hot/cold partitioning
4712 with exceptionss to inform (so as not to cause bootstrap failures);
4713 remove warning about partitioning with DWARF debug info.
4714 * output.h (current_function_section): Add new function decl.
4715 (insert_section_boundary_note): Likewise.
4716 (enum in_section): Move this declaration here from varasm.c.
4717 (unlikely_section_label): Likewise.
4718 (unlikely_text_section_name): Likewise.
4719 (last_text_section_name): New global variable.
4720 (last_text_section): Likewise.
4721 (hot_section_label): Likewise.
4722 (hot_section_end_label): Likewise.
4723 (cold_section_end_label): Likewise.
4724 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
4725 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
4726 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
4727 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
4728 insn from consideration.
4729 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
4730 switch_text_section.
4731 * varasm.c (basic-block.h): Add new include.
4732 (unlikely_section_label_printed): Remove global variable.
4733 (unlikely_section_label): Make global variable not be static any more.
4734 (unlikely_text_section_name): Likewise.
4735 (hot_section_end_label): New global variable (not static)
4736 (first_function_block_is_cold): Likewise.
4737 (hot_section_label): Likewise.
4738 (cold_section_end_label): Likewise..
4739 (last_text_section): New global variable, not static.
4740 (last_text_section_name): New global variable, not static.
4741 (initialize_cold_section_name): New function.
4742 (enum in_section): Move declaration to output.h.
4743 (text_section): Update last_text_section.
4744 (unlikely_text_section): Replace code to determine cold section name
4745 with call to initialize_cold_section_name; Add code to update
4746 last_text_section; remove code for printing out label.
4747 (named_section_real): Add code to update last_text_section and
4748 last_text_section_name as appropriate.
4749 (function_section): Change test for 'unlikely' to depend on
4750 first_function_block_is_cold (moved old test to
4751 current_function_section).
4752 (current_function_section): New function.
4753 (assemble_start_function): Move code that frees
4754 unlikely_text_section_name; initialize hot_section_end_label;
4755 print hot and cold section labels at the start of the function;
4756 set first_function_block_is_cold, if appropriate; initialize l
4757 ast_text_section; add call to insert_section_boundary_note.
4758 (assemble_end_function): Add code to write out hot and cold section
4760 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
4761 switch_text_section.
4762 * config/darwin.c (machopic_select_section): Replace incorrect
4763 function in base_funs; update reloc for cold sections if necessary.
4764 * config/darwin.h (SECTION_FUNCTION): Add code to update
4765 last_text_section if appropriate.
4766 (text_unlikely_section): Remove.
4767 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
4768 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
4769 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
4770 partitioning for this architecture.
4772 2005-03-31 Olivier Hainque <hainque@adacore.com>
4774 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
4775 defined and non-zero.
4777 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4780 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
4783 2005-03-31 Alan Modra <amodra@bigpond.net.au>
4786 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
4787 label operand. Remove (use (unspec..)). Don't emit a label on
4789 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
4790 generate inline label for load_toc_v4_PIC_1b.
4791 (rs6000_emit_load_toc_table): Likewise.
4793 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
4795 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
4796 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
4798 2005-03-29 Devang Patel <dpatel@apple.com>
4800 * tree-sra.c (decide_block_copy): Disable scalarization of
4803 2005-03-30 Stuart Hastings <stuart@apple.com>
4804 Dale Johannesen <dalej@apple.com>
4806 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
4807 * print-tree.c (print_node): Add case STATEMENT_LIST.
4809 2005-03-31 Alan Modra <amodra@bigpond.net.au>
4811 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
4812 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
4813 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
4814 is given with "powerpc64*" or "all", or when --with-cpu chooses
4817 2005-03-30 James E. Wilson <wilson@specifixinc.com>
4820 * dwarf2out.c (add_high_low_attributes): New function, extracted from
4821 gen_lexical_block_die.
4822 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
4824 2005-03-31 Jan Hubicka <jh@suse.cz>
4826 2004-11-02 Jan Hubicka <jh@suse.cz>
4828 * cgraph.c (cgraph_varpool_node_name): New function.
4829 (dump_cgraph_varpool_node): New function.
4830 (dump_varpool): New function.
4831 * cgraphunit.c (cgraph_optimize): Dump varpool.
4833 2004-10-16 Jan Hubicka <jh@suse.cz>
4835 * cgraph.c (decide_is_variable_needed): New function.
4836 (cgraph_varpool_finalize_decl): Use it.
4837 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
4839 * final.c (output_addr_const): Do not call mark_referenced.
4840 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
4841 always go via cgraph.
4842 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
4843 (check_global_declarations): Ifdef out code clearing DECL_RTL.
4844 * tree-optimize.c (execute_inline): Mark functions called.
4845 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
4847 2004-10-11 Jan Hubicka <jh@suse.cz>
4849 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
4850 (cgraph_varpool_last_needed_node): New static variable.
4851 (enqueue_needed_varpool_node): Break out from ...; add items to the
4852 end of queue; update first pointers.
4853 (cgraph_varpool_mark_needed_node): ... here.
4854 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
4855 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
4856 * cgraph.h (cgraph_varpool_node): Add analyzed field.
4857 (cgraph_varpool_first_unanalyzed_node): Declare.
4858 * cgraphunit.c: Include output.h.
4859 (cgraph_varpool_analyze_pending_decls): New function.
4860 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
4861 for errors, analyze pending decls.
4862 (cgraph_finalize_compilation_unit): Only analyze decls.
4863 (cgraph_optimize): Assemble the decls after expanding.
4865 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
4867 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
4868 subvars get marked properly in tags for grouping.
4869 (add_pointed_to_var): Mark only actual pointed to
4870 variables/subvars in addresses needed.
4871 (create_overlap_variables_for): Clear call clobbered on original
4873 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
4874 addresable vars with subvars into list.
4875 * tree-ssa.c (verify_ssa_name): Verify original is not used where
4878 2005-03-30 Richard Henderson <rth@redhat.com>
4880 * cgraph.h (struct cgraph_node): Add alias.
4881 * varasm.c (assemble_alias): Set it.
4882 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
4883 avoid calling cgraph_expand_function.
4885 2005-03-30 Tom Tromey <tromey@redhat.com>
4887 * tree.def (FILE_TYPE): Removed.
4888 * typeclass.h (enum type_class): Removed file_type_class.
4889 * dwarf2out.c (is_base_type): Updated.
4890 (gen_type_die): Likewise.
4891 * dbxout.c (dbxout_type): Updated.
4892 * builtins.c (type_to_class): Updated.
4893 * tree.c (type_contains_placeholder_1): Updated.
4894 * config/sparc/sparc.c (sparc_type_code): Updated.
4895 * config/ia64/ia64.c (hfa_element_mode): Updated.
4896 * expr.c (count_type_elements): Updated.
4897 * stor-layout.c (layout_type): Updated.
4898 * tree-inline.c (remap_type): Updated.
4899 * tree-pretty-print.c (dump_generic_node): Updated.
4901 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
4903 * builtins.c (expand_builtin_powi): Fix mode of
4904 2nd argument to match int.
4905 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
4906 2nd argument type to int.
4907 * libgcc2.c: Change prototype of __powi* functions to use
4910 2005-03-30 Dale Johannesen <dalej@apple.com>
4913 * calls.c (expand_call): Flush pending deferrals before
4916 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
4920 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
4921 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
4922 c_label_context, label_context_stack): New.
4923 * c-decl.c (define_label): Check for jumps into statement
4924 expressions. Add label to list of defined labels.
4925 (start_function): Push context on label_context_stack.
4926 (finish_function): Pop context from label_context_stack.
4927 * c-typeck.c (label_context_stack): New.
4928 (c_finish_goto_label): Check for jumps into statement
4929 expressions. Add label to list of jumped to labels.
4930 (struct c_switch): Add blocked_stmt_expr.
4931 (c_start_case): Initialize it.
4932 (do_case): Check it.
4933 (c_finish_case): Verify !blocked_stmt_expr.
4934 (c_begin_stmt_expr): Push context on label_context_stack.
4935 Increment blocked_stmt_expr. Mark labels jumped to from outside
4937 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
4938 defined in the statement expression and no longer jumpable to.
4939 Mark labels jumped to from just outside the statement expression
4940 as again definable. Pop context from label_context_stack.
4941 * doc/extend.texi (Statement Exprs): Update.
4943 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
4946 * c-decl.c (start_function): Check for old_decl being
4949 2005-03-30 Ian Lance Taylor <ian@airs.com>
4951 * final.c (final): Remove prescan parameter. Change all callers.
4952 (final_scan_insn): Remove prescan parameter. Change all callers.
4954 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
4956 * tree-vectorizer.c: Fix comment typos.
4958 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
4960 * tree-scalar-evolution.c (instantiate_parameters_1): Return
4961 as soon as a chrec_dont_know is detected.
4963 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
4965 Merge from csl-arm-branch.
4966 2004-02-12 Mark Mitchell <mark@codesourcery.com>
4968 * tlink.c (recompile_files): Do not assume that "rename" can
4969 overwrite an existing file.
4971 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
4973 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
4974 * gcc/configure: Regenerate.
4976 2005-03-30 Alan Modra <amodra@bigpond.net.au>
4978 * doc/install.texi: Update binutils requirement for powerpc*-linux.
4980 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
4982 * calls.c (struct arg_data): Update "partial" comment.
4983 (load_register_parameters): Update "nregs" comment.
4985 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
4987 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
4988 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
4989 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
4990 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
4991 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
4992 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
4993 than target_flags & 0.
4994 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
4995 (iq2000_arch, iq2000_parse_cpu): Delete.
4996 (TARGET_HANDLE_OPTION): Override default.
4997 (iq2000_handle_option): New function.
4998 (override_options): Remove -march= and -mcpu= handling.
4999 * config/iq2000/iq2000.opt: New file.
5001 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5003 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
5004 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
5005 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
5006 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
5007 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
5008 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
5009 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
5010 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
5011 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
5012 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
5013 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
5014 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
5015 (c4x_rpts_cycles_string, c4x_cpu_version_string)
5016 (TARGET_OPTIONS): Delete.
5017 (c4x_rpts_cycles, c4x_cpu_version): Declare.
5018 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
5019 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
5020 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
5021 (c4x_cpu_version_string): Delete.
5022 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5023 (c4x_handle_option): New function. Map -m3x and -m4x options to the
5024 equivalent -mcpu= option.
5025 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
5026 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
5027 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
5028 or clearing the appropriate MASK_* bit.
5029 (c4x_file_start): Use c4x_cpu_version.
5030 * config/c4x/c4x.opt: New file.
5032 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5034 * doc/options.texi: Document the new MaskExists flag.
5035 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
5036 if the option has the MaskExists flag.
5038 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5040 * opt-functions.awk (flag_set_p, test_flag): New functions.
5041 (switch_flags): Use them.
5042 * opth-gen.awk: Use flag_set_p to check for flags.
5043 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
5045 2005-03-30 Ian Lance Taylor <ian@airs.com>
5047 * config.host (i[34567]86-*-mingw32*): Don't set
5048 host_can_use_collect2 to no.
5050 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5053 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
5054 Remove convert_memory_address call duplicating that in memory_address.
5056 2005-03-29 Richard Henderson <rth@redhat.com>
5059 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
5060 (build_compound_literal): Likewise. Propagate decl type into the
5062 (finish_decl): Likewise. Use new return value from complete_array_type
5063 for zero sized arrays.
5064 (complete_array_type): Move ...
5065 * c-common.c (complete_array_type): ... here. Change first argument
5066 to pointer-to-type-node. Consistently use sizetype for the index
5067 except for zero sized arrays. Detect zero sized arrays for pedantic
5068 mode diagnostics. Create a new type node instead of modifying the
5070 * c-tree.h (complete_array_type): Move decl ...
5071 * c-common.h (complete_array_type): ... here.
5073 2005-03-29 Richard Henderson <rth@redhat.com>
5076 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
5078 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
5080 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
5081 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
5082 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
5083 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
5085 2005-03-29 Eric Christopher <echristo@redhat.com>
5087 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
5088 truthvalue conversion removal.
5090 2005-03-29 Ian Lance Taylor <ian@airs.com>
5093 * collect2.c: Never include <vfork.h>.
5094 (VFORK_STRING, vfork): Don't define.
5095 (pid): Remove global variable.
5096 (handler): Call raise instead of kill (getpid(), ...).
5097 (collect_wait): Add pex parameter. Change all callers. Use
5098 pex_get_status rather than pwait.
5099 (do_wait): Add pex parameter. Change all callers.
5100 (collect_execute): Return struct pex_obj * rather than void. Use
5101 pex routines rather than pexecute.
5102 (fork_execute): Get pex_obj from collect_execute, and pass it to
5104 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
5105 Only declare quit_handler if SIGQUIT is defined.
5106 (scan_libraries): Likewise.
5107 * collect2.h (collect_execute): Update declaration.
5108 (collect_wait): Update declaration.
5109 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
5110 pass it to collect_wait.
5112 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
5115 * c-parser.c (c_parser_compound_statement_nostart): Give error
5116 message for EOF instead of just setting parser->error.
5118 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
5120 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
5121 (slpeel_update_phi_nodes_for_guard1): New function.
5122 (slpeel_update_phi_nodes_for_guard2): New function.
5123 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
5124 of slpeel_update_phi_nodes_for_guard.
5125 (vectorize_loops): Remove call to loop_closed_rewrite.
5126 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
5129 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
5131 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
5132 (TARGET_LITTLE_ENDIAN): New macro.
5133 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
5134 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
5135 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
5136 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
5137 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
5138 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
5139 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
5140 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
5141 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
5142 (TARGET_OPTIONS): Delete.
5143 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
5144 (CACHE_FLUSH_TRAP): Turn into an integer.
5145 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
5146 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
5147 -mflush-trap is in use.
5148 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
5149 (m32r_cache_flush_trap_string): Delete.
5150 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
5151 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
5152 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
5153 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5154 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
5155 -mmodel= and -msdata= handling from...
5156 (m32r_init): ...here.
5157 * config/m32r/m32r.opt: New file.
5159 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
5161 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
5162 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
5163 * tree-vect-analyze.c (vect_object_analysis): additional parm
5164 pass back a "struct ptr_info_def *" with the points-to info.
5165 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
5166 statement using info returned from vect_object_analysis.
5167 * tree-vect-transform.c (update_vuses_to_preheader): New function.
5168 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
5169 for virtual uses and defs when creating a replacement vector
5170 reference. Call duplicate_ssa_name_ptr_info to define points-to
5171 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
5172 (vectorizable_store): copy_virtual_operands and update
5173 definition statements.
5174 (vectorizable_load): copy_virtual_operands. Remove call to
5175 mark_call_clobbered_vars_to_rename for call to "const" builtin.
5176 * tree-vectorizer.c (vectorize_loops): Remove calls to
5177 rewrite_into_ssa and bitmap_clear (vars_to_rename).
5178 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
5179 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
5180 define macro STMT_VINFO_PTR_INFO for use in accessing.
5181 * tree.h add export of duplicate_ssa_name_ptr_info.
5182 * rs6000.c (altivec_init_builtins): Declare builtin function
5183 __builtin_altivec_mask_for_load to be "const".
5185 2005-03-29 Jakub Jelinek <jakub@redhat.com>
5188 * cgraph.h (struct cgraph_varpool_node): Add alias field.
5189 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
5190 assemble_variable on aliases.
5191 * varasm.c (assemble_alias): Set node->alias.
5192 * toplev.c (wrapup_global_declarations): Don't call
5193 rest_of_decl_compilation on aliases again.
5195 2005-03-29 Paul Brook <paul@codesourcery.com>
5197 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
5198 * config/arm/arm.c (arm_dbx_register_number): New function.
5199 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
5201 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5204 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
5205 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
5207 2005-03-29 Dale Johannesen <dalej@apple.com>
5209 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
5210 $(TREE_H) and $(COVERAGE_H).
5211 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
5212 * opts.c (common_handle_option): Enable tree-based value transforms.
5213 * toplev.c (process_options): Ditto.
5214 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
5215 refers to references to this type.
5216 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
5217 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
5218 for may_be_more, may_be_less.
5219 (rtl_gen_pow2_profiler): Adjust.
5220 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
5221 (rtl_gen_one_value_profiler): Adjust.
5222 (rtl_gen_const_delta_profiler): Adjust.
5223 * tree-profile.c (tree_gen_interval_profiler): Implement.
5224 (tree_gen_pow2_profiler): Ditto.
5225 (tree_gen_one_value_profiler): Ditto.
5226 (tree_profiling): New.
5227 (pass_tree_profile): Reference it.
5228 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
5230 (insn_divmod_values_to_profile): Rename to
5231 rtl_divmod_values_to_profile. Adjust.
5232 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
5233 (insn_prefetch_values_to_profile): Adjust.
5234 (rtl_value_profile_transformations): Adjust.
5235 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
5236 (gen_mod_pow2): Rename to rtl_mod_pow2.
5237 (gen_mod_subtract): Rename to rtl_mod_subtract.
5238 (divmod_fixed_value_transform): Rename to
5239 rtl_divmod_fixed_value_transform.
5240 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
5241 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
5242 (rtl_find_values_to_profile): Adjust.
5243 (tree_value_profile_transformations): Implement.
5244 (tree_divmod_values_to_profile): New.
5245 (tree_values_to_profile): New.
5246 (tree_divmod_fixed_value): New.
5247 (tree_mod_pow2): New.
5248 (tree_mod_subtract): New.
5249 (tree_divmod_fixed_value_transform): New.
5250 (tree_mod_pow2_value_transform): New.
5251 (tree_mod_subtract_transform): New.
5252 (tree_find_values_to_profile): Implement.
5253 * profile.c (instrument_values): Free histograms.
5254 (compute_value_histograms): Adjust. Implement tree version.
5256 2005-03-29 Uros Bizjak <uros@kss-loka.si>
5258 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
5259 * config/i386/i386.c (output_fix_trunc): Add new round_mode
5260 variable. Output "fldcw" depending on round_mode.
5261 * config/i386/i386.md (UNSPEC_FIST): New.
5262 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
5263 New isns patterns to implement lrint and llrint built-ins as x87
5265 (fistdi2, fist<mode>2 splitters): New splitters.
5266 (lrint<mode>2): New expanders.
5268 2005-03-28 Ian Lance Taylor <ian@airs.com>
5270 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
5271 0 when calling final_scan_insn.
5273 2005-03-28 Jan Hubicka <jh@suse.cz>
5276 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
5279 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
5280 types where possible.
5282 2005-03-26 Per Bothner <per@bothner.com>
5284 Make -f[no-]show-column also control non-cpp diagnostics.
5285 * c.opt (fshow-column): Move option from here ...
5286 * common.opt (fshow-column): ... to here.
5287 * diagnostic.c (diagnostic_build_prefix): Only print column number
5288 if flag_show_column.
5290 2005-03-27 Steven Bosscher <stevenb@suse.de>
5292 * vax-protos.h (vax_output_int_move, vax_output_int_add,
5293 vax_output_conditional_branch): New prototypes.
5294 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
5295 extracted from vax.md mov and add patterns.
5296 (vax_output_conditional_branch): New function to output conditional
5297 branch instructions.
5298 * vax.md: Use mode macros for arithmetic and mov patterns.
5299 Use code macros for the jump patterns.
5301 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
5303 * Makefile.in (libbackend.o): Depend on version files;
5304 add custom generation command.
5306 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
5309 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
5310 sure that we have a REG before getting its REGNO.
5312 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5314 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
5315 * builtins.def (BUILT_IN_STRNDUP): New.
5317 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
5319 PR tree-optimization/20470
5320 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
5323 2005-03-25 Mike Stump <mrs@apple.com>
5325 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
5328 2005-03-25 Geoffrey Keating <geoffk@apple.com>
5330 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
5331 Use our own structure definitions.
5333 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
5334 (fix_truncdfsi2): Allow registers or memory as destination.
5335 When TARGET_PPC_GFXOPT, generate simplified pattern.
5336 (fix_truncdfsi2_internal): Use define_insn_and_split.
5337 (fix_truncdfsi2_internal_gfxopt): New.
5338 (fctiwz): Don't confuse register allocation by giving it no choices.
5340 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
5341 (EXTRA_MEMORY_CONSTRAINT): Likewise.
5342 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
5343 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
5345 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
5347 * dominance.c (free_dominance_info): Speed up by freeing et
5348 data structures without maintaining other nodes.
5349 * et-forest.c (et_free_tree_force): New.
5350 * et-forest.h: Add a prototype for et_free_tree_force.
5352 * tree.c (get_set_constructor_bits,
5353 get_set_constructor_bytes): Remove.
5354 * tree.h: Remove the corresponding prototypes.
5356 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
5359 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
5360 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
5361 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
5362 PRE_DEC, NEG and NOT.
5364 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
5366 * fold-const.c: Convert uses of fold (build (...)) to
5369 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
5371 PR rtl-optimization/20249
5372 * cse.c (insert_regs): Do not record equivalence of registers in
5375 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
5377 * emit-rtl.c (reverse_comparison): Remove.
5378 * rtl.h: Remove the corresponding prototype.
5380 2005-03-24 James E Wilson <wilson@specifixinc.com>
5382 * doc/install.texi (--enable-altivec): Delete docs.
5384 2005-03-24 David Edelsohn <edelsohn@gnu.org>
5386 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
5387 SFmode and DFmode before reload when
5388 flag_unsafe_math_optimizations not enabled.
5390 2005-03-24 Geoffrey Keating <geoffk@apple.com>
5392 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
5394 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
5395 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
5397 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
5399 * configure.ac (enable-checking): Add 'runtime' option.
5400 * doc/install.texi (enable-checking): Document 'runtime' checking.
5401 * tsystem.h (gcc_assert, gcc_unreachable): Define.
5402 * config.in: Regenerated.
5403 * configure: Regenerated.
5405 2005-03-23 Uros Bizjak <uros@kss-loka.si>
5407 * optabs.h (enum optab_index): Remove OTI_llrint.
5408 (llrint_optab): Remove macro.
5409 * optabs.c (init_optabs): Remove llrint_optab initialization.
5410 * genopinit.c (optabs): Remove llrint_optab implementation.
5411 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
5414 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
5416 PR rtl-optimization/20532
5417 * simplify-rtx.c (simplify_binary_operation_1): Protect from
5418 overflow when adding coefficients for PLUS or MINUS.
5419 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
5422 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
5424 * langhooks.h (truthvalue_conversion): Remove.
5425 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
5426 LANG_HOOKS_TRUTHVALUE_CONVERSION.
5427 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
5428 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
5429 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
5431 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
5433 * params.def: Fix a typo.
5434 * config/mips/mips.c: Follow the spelling convensions.
5435 * doc/invoke.texi: Fix typos.
5437 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
5439 Fix PR tree-optimization/20601
5441 * tree-ssa-pre.c (insert_aux): Add missing condition to
5444 2005-03-23 Ian Lance Taylor <ian@airs.com>
5446 * final.c (final_scan_insn): Don't remove no-op instructions.
5447 * reload1.c (reload): Remove simple no-op instructions even when
5450 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
5452 PR tree-optimization/20501
5453 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
5454 reporting that peeling for alignment is applied moved to...
5455 * (vect_analyze_data_refs_alignment): Here.
5457 2005-03-23 Ian Lance Taylor <ian@airs.com>
5459 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
5461 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5463 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
5464 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
5466 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
5468 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
5469 imply that this is called once, independent of asms in code.
5470 Adjust to now being pased output and input lists. Mention helper
5471 function decl_overlaps_hard_reg_set_p.
5472 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
5473 hook_tree_tree_identity and to take three trees, returning third.
5474 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
5476 * stmt.c: include hard-reg-set.h before tree.h.
5477 (decl_overlaps_hard_reg_set_p): New function, broken out from...
5478 (decl_conflicts_with_clobbers_p): Call
5479 decl_overlaps_hard_reg_set_p.
5480 (expand_asm_operands): Pass output and input lists in call to
5481 targetm.md_asm_clobbers.
5482 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
5483 hook_tree_tree_tree_tree_3rd_identity.
5484 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
5486 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
5487 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
5488 parameters, first two unused.
5489 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
5490 parameters. Only add MOF to clobbers if there's no 'h' mentioned
5491 in constraint letters and MOF is not mentioned as a asm-declared
5492 register in neither of the input and output lists.
5494 2005-03-23 DJ Delorie <dj@redhat.com>
5496 * optabs.c (expand_binop): Make sure the first subword's result
5499 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
5501 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
5502 Call c_common_truthvalue_conversion rather than
5503 lang_hooks.truthvalue_conversion.
5504 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
5505 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
5507 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
5508 c_common_truthvalue_conversion.
5509 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
5510 c_parser_conditional_expression, c_parser_binary_expression): Call
5511 c_objc_common_truthvalue_conversion.
5512 * c-typeck.c (build_unary_op): Call
5513 c_objc_common_truthvalue_conversion.
5514 (build_conditional_expr): Do not call
5515 lang_hooks.truthvalue_conversion.
5516 (build_binary_op): Call c_common_truthvalue_conversion.
5517 (c_objc_common_truthvalue_conversion): Moved from
5518 c-objc-common.c. Call default_function_array_conversion instead
5519 of default_conversion.
5521 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
5523 * c-common.h (default_conversion): Remove.
5524 (perform_integral_promotions): Add.
5525 * c-tree.h (default_conversion): Add.
5526 * c-typeck.c (perform_integral_promotions): New, split out from
5528 * c-common.c (check_case_value): Use perform_integral_promotions,
5529 not default_conversion.
5530 (c_add_case_label): Don't continue processing case label after
5531 found to be pointer.
5533 2005-03-23 Mark Mitchell <mark@codesourcery.com>
5535 * gcc.c (do_spec_1): Do not add a -L path for a directory in
5536 the prefix list if we have already added a multilib directory
5538 (main): Do not add MD_EXEC_PREFIX to the list of directories to
5541 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
5543 * reload1.c (indirect_symref_ok, reload_obstack): Make them
5545 * reload.h: Remove the prototype for indirect_symref_ok.
5547 * reload1.c (indirect_symref_ok): Make it global.
5548 * reload.h: Add a prototype for indirect_symref_ok.
5550 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
5552 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
5555 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
5557 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
5559 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
5561 * c-opts.c (c_common_parse_file): Only start/end main source file
5562 if debug hooks says the writer wants it.
5563 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
5565 (xcoff_debug_hooks): Ditto.
5566 * debug.c (do_nothing_hooks): Ditto.
5567 * debug.h (gcc_debug_hooks): Ditto.
5568 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
5569 * sdbout.c (sdb_debug_hooks): Ditto.
5570 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
5572 2005-03-22 Mark Mitchell <mark@codesourcery.com>
5574 * doc/extend.texi: Deprecate C++ min/max operators.
5576 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
5578 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
5579 artificial original candidates.
5581 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
5582 Jan Hubicka <jh@suse.cz>
5583 Steven Bosscher <stevenb@suse.de>
5585 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
5586 call cost based on argument sizes.
5587 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
5589 * params.def: (max-inline-inssn-single): Set to 450.
5590 (max-inline-insns-auto): Set to 90.
5591 (max-inline-insns-recursive): Set to 450
5592 (max-inline-insns-recursive-auto): Set to 450.
5593 (large-function-insns): Set to 2700.
5594 (inline-call-cost): New parameter.
5595 * tree-inline.c (estimate_move_cost): New function.
5596 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
5597 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
5599 * tree-inline.h (estimate_move_cost): Declare.
5600 * invoke.texi: (max-inline-inssn-single): Change default to 450.
5601 (max-inline-insns-auto): Change default to 90.
5602 (max-inline-insns-recursive): Change default to 450
5603 (max-inline-insns-recursive-auto): Change default to 450.
5604 (large-function-insns): Change default to 2700.
5605 (inline-call-cost): Document new parameter.
5607 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
5609 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
5610 (TARGET_DEFAULT): Delete.
5611 * config/i860/i860.opt: New file.
5613 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
5615 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
5616 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
5617 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
5618 (frv_sched_lookahead): Delete.
5619 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
5620 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
5621 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
5622 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
5623 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
5624 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
5625 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
5626 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
5627 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
5628 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
5629 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
5630 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
5631 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
5632 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
5633 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
5634 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
5635 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
5636 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
5637 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
5638 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
5639 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
5640 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
5641 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
5642 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
5643 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
5644 (frv_sched_lookahead): Delete.
5645 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
5646 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5647 (frv_handle_option): New function. Move -mcpu= handling from...
5648 (frv_override_options): ...here. Remove handling of other
5650 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
5651 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
5652 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
5653 and TARGET_NO_MULTI_CE.
5654 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
5655 !TARGET_VLIW_BRANCH.
5656 * config/frv/frv.opt: New file.
5658 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
5660 * fold-const.c (fold_ternary): Take decomposed arguments of
5662 (fold): Update a call to fold_ternary.
5664 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
5665 * tree.h: Add corresponding prototypes.
5667 2005-03-22 Jakub Jelinek <jakub@redhat.com>
5670 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
5671 between jump table and its label.
5672 * final.c (shorten_branches): Handle notes in between ADDR_VEC
5673 resp. ADDR_DIFF_VEC and the label preceeding it.
5674 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
5675 is emitted in the right section.
5677 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
5679 * fold-const.c (fold_unary, fold_binary): Update comments
5682 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
5684 PR rtl-optimization/20527
5685 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
5686 REG_INC note, test that the register also isn't mentioned in PRED
5689 2005-03-22 Ben Elliston <bje@au.ibm.com>
5691 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
5694 2005-03-21 Mike Stump <mrs@apple.com>
5696 * varasm.c (default_assemble_visibility): Remove extra ().
5698 2005-03-21 Roger Sayle <roger@eyesopen.com>
5701 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
5702 to determine whether a block can be duplicated, rather than test
5703 whether the block contains noncopyable insns ourselves.
5705 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5707 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
5710 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
5712 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
5714 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
5716 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
5717 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
5718 * config/fr30/fr30.opt: New file.
5720 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
5722 Fix PR tree-optimization/20542
5724 * tree-flow-inline.h (overlap_subvar): Move to here.
5725 * tree-ssa-operands.c: From here.
5726 * tree-flow.h (overlap_subvar): Declare.
5727 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
5728 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
5729 for variables with subvars.
5731 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
5734 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
5735 * modulo-sched.c (const_iteration_count): Return on NULL
5737 (print_node_sched_params): Return on NULL dump_file.
5738 (generate_reg_moves): Handle reg-anti dependencies and disregard
5739 closing branch when generating register moves.
5740 (sms_schedule): Mark the SMSed block dirty.
5741 * passes.c (rest_of_handle_sms): Call update_life_info for all
5743 * testsuite/gcc.dg/20050321-1.c: New test.
5745 2005-03-21 Bob Wilson <bob.wilson@acm.org>
5747 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
5748 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
5749 movqi_internal): Likewise.
5751 2005-03-21 Bob Wilson <bob.wilson@acm.org>
5753 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
5754 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
5755 xtensa_b4const): Delete prototypes.
5756 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
5757 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
5758 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
5759 xtensa_extra_constraint): New prototypes.
5760 (add_operand, arith_operand, nonimmed_operand, mem_operand,
5761 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
5762 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
5763 move_operand, const_float_1_operand, fpmem_offset_operand,
5764 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
5765 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
5766 (xtensa_b4const_or_zero): ...this. Change return type to bool and
5767 argument type to HOST_WIDE_INT.
5768 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
5769 xtensa_mask_immediate): Likewise.
5770 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
5771 Likewise. Also make these functions static.
5772 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
5773 (xtensa_const_ok_for_letter_p): New.
5774 (add_operand, arith_operand, nonimmed_operand, mem_operand,
5775 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
5776 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
5777 move_operand, const_float_1_operand, fpmem_offset_operand,
5778 branch_operator, ubranch_operator, boolean_operator): Move to
5780 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
5781 (xtensa_mem_offset): Change return type to bool.
5782 (xtensa_extra_constraint): New.
5783 (gen_int_relational): Update type of const_range_p function pointer.
5784 Use xtensa_b4const_or_zero.
5785 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
5786 xtensa_const_ok_for_letter_p. Update comments.
5787 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
5788 (PREDICATE_CODES): Delete.
5789 * config/xtensa/xtensa.md: Include predicates.md.
5790 * config/xtensa/predicates.md: New file.
5792 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5794 * config/v850/v850-protos.h: Remove the prototypes for
5795 reg_or_int9_operand, reg_or_const_operand,
5796 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
5797 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
5798 movsi_source_operand, power_of_two_operand,
5799 not_power_of_two_operand, special_symbolref_operand,
5800 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
5801 register_is_ok_for_epilogue.
5802 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
5803 reg_or_int9_operand, reg_or_const_operand,
5804 call_address_operand, special_symbolref_operand,
5805 movsi_source_operand, power_of_two_operand,
5806 not_power_of_two_operand, register_is_ok_for_epilogue,
5807 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
5808 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
5810 * config/v850/v850.h (PREDICATE_CODES): Remove.
5811 * config/v850/v850.md: Include predicates.md.
5812 * config/v850/predicates.md: New.
5814 2005-03-21 Zack Weinberg <zack@codesourcery.com>
5816 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
5817 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
5818 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
5819 (itoolsdir, itoolsdatadir): Move definition above new first use.
5820 (install-itoolsdirs): New rule.
5821 (install-mkheaders): Depend on install-itoolsdirs, not
5822 install-include-dir.
5824 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5826 * tree-into-ssa.c: Remove obsolete comments.
5828 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
5830 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
5831 unrolling if -fpeel-loops is specified, too.
5832 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5833 Remove superfluous check for flag_unroll_loops.
5835 2005-03-21 Uros Bizjak <uros@kss-loka.si>
5837 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
5838 (lrint_optab, llrint_optab): Define corresponding macros.
5839 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
5840 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
5841 pattern and llrint_optab using llrintdi2 patterns.
5842 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
5843 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
5844 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
5845 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
5846 flag_unsafe_math_optimizations is set.
5848 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
5850 * combine.c (combine_simplify_rtx, simplify_if_then_else,
5851 simplify_logical, if_then_else_cond, known_cond,
5852 simplify_comparison): Adjust calls to reverse_comparison.
5853 Don't use combine_reversed_comparison_code).
5854 (combine_reversed_comparison_code): Remove.
5855 (reversed_comparison): Using reversed_comparison_code, move it...
5856 * jump.c (reversed_comparison): ... here.
5857 * rtl.h (reversed_comparison): Add prototype.
5859 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5861 * builtins.c (fold_builtin): Take decomposed arguments of
5863 * fold-const.c (fold_ternary): Update a call to fold_builtin.
5864 * gimplify.c (gimplify_call_expr): Likewise.
5865 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
5866 * tree.h: Update the prototype of fold_builtin.
5868 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
5870 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
5871 * rtlhooks.c (gen_lowpart_no_emit_general): New.
5872 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
5873 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
5874 * simplify-rtx.c (simplify_binary_operation_1): Use it.
5876 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5878 * builtins.c (fold_builtin_1): Take decomposed arguments of
5880 (fold_builtin): Update a call to fold_builtin_1.
5882 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
5885 * gcov.c (output_lines): Only output function block summary when
5886 outputting branch information.
5887 * doc/gcov.texi: Document format of preamble and additional block
5890 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
5892 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
5893 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
5894 the defaults false if BITS_PER_UNIT != 8.
5895 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
5896 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
5897 than BITS_PER_UNIT != 8.
5898 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
5899 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
5900 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
5902 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
5903 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
5905 2005-03-20 Roger Sayle <roger@eyesopen.com>
5908 * fold-const.c (fold_binary): Fix type mismatch between
5909 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
5910 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
5911 for non-truth-valued expressions.
5913 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
5914 and FUNCTION_DECL in the main switch.
5915 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5916 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
5917 we also need to convert their operands to match.
5918 <TRUTH_NOT_EXPR>: Likewise.
5920 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
5922 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
5923 diagnostic without checking whether an lvalue.
5924 * c-common.h (lvalue_p): Remove.
5925 (enum lvalue_use): Update comment.
5926 (lvalue_or_else): Replace by lvalue_error.
5927 * c-typeck.c (lvalue_p): Make static.
5928 (lvalue_or_else): New. Call lvalue_error.
5930 2005-03-21 Alan Modra <amodra@bigpond.net.au>
5932 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
5933 (function_arg_advance): Use rs6000_parm_start.
5934 (function_arg, rs6000_arg_partial_bytes): Likewise.
5936 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
5938 * c-common.c (check_case_value): Adjust comment about stripping
5940 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
5941 * c-typeck.c (default_conversion, convert_arguments,
5942 build_modify_expr, convert_for_assignment, store_init_value,
5943 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
5944 manually. Remove inaccurate comments.
5946 2005-03-20 Roger Sayle <roger@eyesopen.com>
5947 Joseph S. Myers <joseph@codesourcery.com>
5949 * varasm.c (do_assemble_alias): Restore comment describing function.
5950 Annotate the target parameter as potentially unused.
5952 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
5955 * config/avr/avr.c (avr_output_function_prologue): Do not use
5956 current_function_name() in a label, use a local label instead.
5958 2005-03-20 David Edelsohn <edelsohn@gnu.org>
5960 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
5961 flag_finite_math_only, not flag_unsafe_math_optimizations.
5963 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
5965 * builtins.c (fold_builtin_1): Update a call to
5966 targetm.fold_builtin.
5967 * hooks.c (hook_tree_tree_bool_null): Rename to
5968 hook_tree_tree_tree_bool_null. Take one more argument of type
5970 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
5971 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
5972 hook_tree_tree_tree_bool_null.
5973 * target.h (gcc_target): Update the prototype of fold_builtin.
5974 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
5975 arguments of CALL_EXPR.
5976 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
5979 2005-03-20 Jan Hubicka <jh@suse.cz>
5981 * cgraph.h (cgraph_node): Add prev_clone pointer.
5982 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
5983 (cgraph_clone_node): Produce doubly linked chain.
5985 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
5987 * c-common.c (handle_aligned_attribute, check_function_sentinel,
5988 get_nonnull_operand, handle_sentinel_attribute,
5989 check_function_arguments_recurse): Do not strip NOPS from
5991 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
5993 * c-format.c (get_constant): Likewise.
5994 * c-parser.c (c_parser_postfix_expression): Likewise.
5995 * c-typeck.c (set_init_index): Likewise.
5996 (convert_arguments): Don't check for NOP_EXPR containing integer
5999 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6001 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
6002 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
6003 Take decomposed arguments of CALL_EXPR.
6004 (fold_builtin_1): Update calls to the functions mentioned
6007 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6009 * c-decl.c (check_bitfield_type_and_width): Require bit-field
6010 width to have integer type.
6011 (build_enumerator): Require enumerator value to have integer type.
6013 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6015 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
6018 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6020 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
6021 std=iso9899:199x): Correct descriptions.
6023 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6025 * config.gcc: Consistently use solaris2.1[0-9]* instead of
6028 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
6030 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
6032 (expand_builtin_memcpy, fold_builtin_1): Update calls to
6033 fold_builtin_memcpy.
6035 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
6036 arguments of CALL_EXPR.
6037 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
6038 fold_builtin_found, fold_builtin_1): Update calls to
6039 fold_trunc_transparent_mathfn.
6041 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6044 * fold-const.c (fold_widened_comparison): Don't optimize casts of
6045 function pointers on targets that require function pointer
6047 (fold_sign_changed_comparison): Likewise.
6049 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
6051 * combine.c (try_combine): When changing the mode of a hard reg, make
6052 sure that doing so is valid.
6054 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
6056 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
6057 (TARGET_HANDLE_OPTION): Override default.
6058 (avr_handle_option): New function.
6059 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
6060 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
6061 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
6062 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
6063 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
6064 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
6065 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
6066 (TARGET_OPTIONS): Delete.
6067 * config/avr/avr.opt: New file.
6069 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6071 * config/m32r/m32r-protos.h: Remove the prototypes for
6072 call_address_operand, symbolic_operand, seth_add3_operand,
6073 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
6074 reg_or_uint16_operand, reg_or_cmp_int16_operand,
6075 two_insn_const_operand, move_src_operand,
6076 move_double_src_operand, move_dest_operand,
6077 eqne_comparison_operator, signed_comparison_operator,
6078 large_insn_p, conditional_move_operand, carry_compare_operand,
6079 m32r_block_immediate_operand, extend_operand,
6080 reg_or_eq_int16_operand, int8_operand, and
6081 reg_or_zero_operand.
6082 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
6083 seth_add3_operand, int8_operand, cmp_int16_operand,
6084 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
6085 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
6086 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
6087 move_double_src_operand, move_dest_operand,
6088 eqne_comparison_operator, signed_comparison_operator,
6089 extend_operand, small_insn_p, large_insn_p,
6090 conditional_move_operand, carry_compare_operand,
6091 m32r_block_immediate_operand): Move to predicates.md.
6092 (MAX_MOVE_BYTES): Move to m32r.h.
6093 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
6094 * config/m32r/m32r.md: Include predicates.md.
6095 * config/m32r/predicates.md: New.
6097 2005-03-18 James E Wilson <wilson@specifixinc.com>
6100 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
6103 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6105 * config/mn10300/mn10300-protos.h: Remove the prototypes for
6106 call_address_operand, const_8bit_operand.
6107 * config/mn10300/mn10300.c (call_address_operand,
6108 const_8bit_operand, const_1f_operand): Move to predicates.md.
6109 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
6110 * config/mn10300/mn10300.md: Include predicates.md.
6111 * config/mn10300/predicates.md: New.
6113 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
6115 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
6116 declarations in diagnostics and %E for identifiers, not %s.
6118 2005-03-18 Jan Hubicka <jh@suse.cz>
6119 Dale Johannesen <dalej@apple.com>
6121 * basic-block.h (scale_bbs_frequencies_int,
6122 scale_bbs_frequencies_gcov_type): Declare.
6123 * cfg.c (RDIV): New macro.
6124 (update_bb_frequency_for_threading): Fix.
6125 * basic-block.h (scale_bbs_frequencies_int,
6126 scale_bbs_frequencies_gcov_type): New.
6127 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
6128 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
6129 scale_bbs_frequencies_int.
6130 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
6132 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6134 * config/m32r/m32r-protos.h: Remove the prototypes for
6135 call_address_operand, symbolic_operand, seth_add3_operand,
6136 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
6137 reg_or_uint16_operand, reg_or_cmp_int16_operand,
6138 two_insn_const_operand, move_src_operand,
6139 move_double_src_operand, move_dest_operand,
6140 eqne_comparison_operator, signed_comparison_operator,
6141 large_insn_p, conditional_move_operand, carry_compare_operand,
6142 m32r_block_immediate_operand, extend_operand,
6143 reg_or_eq_int16_operand, int8_operand, and
6144 reg_or_zero_operand.
6145 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
6146 seth_add3_operand, int8_operand, cmp_int16_operand,
6147 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
6148 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
6149 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
6150 move_double_src_operand, move_dest_operand,
6151 eqne_comparison_operator, signed_comparison_operator,
6152 extend_operand, small_insn_p, large_insn_p,
6153 conditional_move_operand, carry_compare_operand,
6154 m32r_block_immediate_operand): Move to predicates.md.
6155 (MAX_MOVE_BYTES): Move to m32r.h.
6156 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
6157 * config/m32r/m32r.md: Include predicates.md.
6158 * config/m32r/predicates.md: New.
6160 * config/pa/pa-protos.h: Add prototypes for magic_milli and
6162 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
6163 symbolic_operand, symbolic_memory_operand,
6164 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
6165 indexed_memory_operand, move_dest_operand, move_src_operand,
6166 prefetch_cc_operand, prefetch_nocc_operand,
6167 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
6168 arith_operand, arith11_operand, pre_cint_operand,
6169 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
6170 ireg_operand, int5_operand, uint5_operand, int11_operand,
6171 uint32_operand, arith5_operand, and_operand, ior_operand,
6172 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
6173 pc_or_label_operand, div_operand, plus_xor_ior_operator,
6174 shadd_operand, movb_comparison_operator,
6175 cmpib_comparison_operator): Move to predicates.md.
6176 (magic_milli, shadd_constant_p): Make it extern.
6177 * config/pa/pa.h (PREDICATE_CODES): Remove.
6178 * config/pa/pa.md: Include predicates.md.
6179 * config/pa/predicates.md: New.
6181 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
6184 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6186 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
6187 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6188 config/alpha/freebsd.h, config/alpha/linux.h,
6189 config/alpha/netbsd.h, config/alpha/osf5.h,
6190 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
6191 config/h8300/h8300-protos.h, config/h8300/h8300.c,
6192 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
6193 doc/cppopts.texi: Update copyright.
6195 2005-03-18 Jan Hubicka <jh@suse.cz>
6198 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
6200 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
6203 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6205 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
6208 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
6210 * combine.c (gen_binary): Remove.
6211 (known_cond, simplify_shift_const, find_split_point,
6212 combine_simplify_rtx, simplify_if_then_else, simplify_set,
6213 simplify_logical, expand_field_assignment, extract_left_shift,
6214 force_to_mode, if_then_else_cond, apply_distributive_law,
6215 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
6216 simplify_comparison, reversed_comparison): Replace with
6217 simplify_gen_binary, simplify_gen_relational or
6218 distribute_and_simplify_rtx.
6219 (distribute_and_simplify_rtx): New function.
6221 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
6222 Paolo Bonzini <gcc.gnu.org>
6224 * calls.c (setjmp_call_p, special_function_p): Update comments
6225 at the head of the functions.
6227 2005-03-18 Jan Hubicka <jh@suse.cz>
6229 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
6231 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
6232 function body should be released; do not proactively release function
6233 bodies in non-unit-at-a-time mode.
6235 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
6237 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
6238 mno-fp-ret-in-387 multilib variants.
6240 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
6242 * common.opt (m): Remove.
6243 * opts.c (handle_option): Pass 'm' options to set_target_switch if
6245 (common_handle_option): Remove OPT_m case.
6247 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6249 * builtins.c (fold_builtin_bitop): Take decomposed arguments
6251 (fold_builtin_1): Update a call to fold_builtin_bitop.
6253 * builtins.c (fold_builtin_signbit): Take decomposed arguments
6255 (fold_builtin_1): Update a call to fold_builtin_signbit.
6257 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
6259 PR tree-optimization/20474
6260 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
6261 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
6263 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
6265 * config/h8300/h8300-protos.h: Remove prototypes for
6266 general_operand_src, general_operand_dst, single_one_operand,
6267 single_zero_operand, call_insn_operand,
6268 two_insn_adds_subs_operand, small_call_insn_operand,
6269 jump_address_operand, bit_operand, bit_memory_operand,
6270 stack_pointer_operand, const_int_gt_2_operand,
6271 const_int_ge_8_operand, const_int_qi_operand,
6272 const_int_hi_operand, incdec_operand, bit_operator,
6273 nshift_operator, eqne_operator, gtle_operator,
6274 gtuleu_operator, iorxor_operator.
6275 Add prototypes for h8sx_shift_type h8sx_classify_shift and
6276 h8300_ldm_stm_parallel.
6277 * config/h8300/h8300.c (h8sx_shift_type,): Move to
6279 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
6280 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
6281 (h8300_ldm_stm_parallel): Make it extern.
6282 (h8300_ldm_parallel, h8300_stm_parallel,
6283 h8300_return_parallel, general_operand_src,
6284 general_operand_dst, h8300_dst_operand, h8300_src_operand,
6285 nibble_operand, reg_or_nibble_operand, single_one_operand,
6286 single_zero_operand, call_insn_operand,
6287 two_insn_adds_subs_operand, small_call_insn_operand,
6288 jump_address_operand, bit_operand, bit_memory_operand,
6289 stack_pointer_operand, const_int_gt_2_operand,
6290 const_int_ge_8_operand, const_int_qi_operand,
6291 const_int_hi_operand, incdec_operand, eqne_operator,
6292 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
6293 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
6294 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
6295 nshift_operator): Move to predicates.md.
6296 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
6297 * config/h8300/h8300.md: Include predicates.md.
6298 * config/h8300/predicates.md: New.
6300 2005-03-17 Richard Henderson <rth@redhat.com>
6302 * config.gcc (ia64*-*-hpux*): Add extra_options.
6303 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
6304 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
6305 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
6306 (ia64_tls_size_string, ia64_tune_string): Remove.
6307 (ia64_tune): Init to PROCESSOR_ITANIUM2.
6308 (TARGET_DEFAULT_TARGET_FLAGS): New.
6309 (TARGET_HANDLE_OPTION): New.
6310 (ia64_override_options): Move options parsing ...
6311 (ia64_handle_option): ... here. New.
6312 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
6313 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
6314 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
6315 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
6316 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
6317 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
6318 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
6319 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
6320 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
6321 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
6322 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
6323 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
6324 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
6325 TARGET_EARLY_STOP_BITS): Remove.
6326 (TARGET_ILP32): Default false.
6327 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
6328 (enum ia64_inline_type): New.
6329 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
6330 * config/ia64/ia64.md: Update for new definitions of
6331 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
6332 * config/ia64/ia64.opt: New file.
6333 * config/ia64/ilp32.opt: New file.
6335 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
6338 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
6340 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
6342 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
6343 instead of MASK_H8300S.
6344 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
6345 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
6346 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
6347 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
6348 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
6349 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
6350 TARGET_SWITCHES): Remove.
6351 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
6353 * config/h8300/h8300.opt: New.
6355 * config/alpha/alpha.opt, config/arc/arc.opt,
6356 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
6359 2005-03-17 Ian Lance Taylor <ian@airs.com>
6363 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
6365 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
6366 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
6367 (TARGET_HANDLE_OPTION): Override default.
6368 (arc_handle_option): New function.
6369 (arc_init): Remove code to set arch_cpu_string.
6370 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
6371 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
6372 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
6373 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
6374 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
6375 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
6376 (arc_rodata_string, TARGET_OPTIONS): Delete.
6377 * config/arc/arc.opt: New file.
6379 2005-03-17 Richard Henderson <rth@redhat.com>
6381 * doc/extend.texi (Weak Pragmas): New section.
6382 (attribute alias): Clarify that target must be in the same
6385 2005-03-17 Richard Henderson <rth@redhat.com>
6387 * config/alpha/alpha.opt: New file.
6388 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
6390 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
6391 alpha_fprm_string, alpha_fptm_string): Make static.
6392 (alpha_tls_size_string): Remove.
6393 (alpha_handle_option): New.
6394 (override_options): Update for alpha_cpu/alpha_tune split.
6395 (alpha_file_start): Likewise.
6396 (TARGET_DEFAULT_TARGET_FLAGS): New.
6397 (TARGET_HANDLE_OPTION): New.
6398 * config/alpha/alpha.h (alpha_tune): Declare.
6399 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
6400 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
6401 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
6402 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
6403 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
6404 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
6405 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
6406 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
6407 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
6408 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
6409 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
6410 (TARGET_DEFAULT): Remove MASK_FP.
6411 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
6412 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
6413 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
6414 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
6415 alpha_tls_size_string): Remove.
6416 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
6417 (attribute tune): Rename from attribute cpu.
6418 * config/alpha/ev4.md: Update to match.
6419 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
6420 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
6421 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
6422 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
6423 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
6424 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
6426 2005-03-16 James E. Wilson <wilson@specifixinc.com>
6428 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
6429 and return without creating new state if before_nops_num is nonzero.
6430 * config/ia64/ia64.md (first_insn): New attribute.
6431 (alloc): Set it to yes.
6433 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
6435 * tree-vectorizer.c (new_vec_stmt_info): Initialize
6436 STMT_VINFO_SUBVARS to NULL.
6437 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
6439 2005-03-16 Dale Johannesen <dalej@apple.com>
6441 * rtlanal.c (find_first_parameter_load): Rewrite to
6442 return actual first param load or the call if none,
6443 instead of first in block, when not all loads exist.
6445 2005-03-16 Roger Sayle <roger@eyesopen.com>
6447 * optabs.c (expand_copysign_absneg): Make static.
6448 * optabs.h (expand_copysign_absneg): Delete prototype.
6449 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
6451 2005-03-16 Richard Henderson <rth@redhat.com>
6454 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
6455 (alias_pairs): Rename from output_defs.
6456 (find_decl_and_mark_needed): Split out from assemble_alias.
6457 (do_assemble_alias): New.
6458 (assemble_output_def): Remove.
6459 (finish_aliases_1, finish_aliases_2): New.
6460 (process_pending_assemble_output_defs): Remove.
6461 (assemble_alias): Defer aliases for which we don't yet have a
6462 non-external decl for the target symbol.
6463 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
6464 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
6465 * toplev.c (compile_file): Use finish_aliases_2 instead of
6466 process_pending_assemble_output_defs.
6467 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
6468 (process_pending_assemble_output_defs): Remove.
6470 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
6472 Fix PR tree-optimization/20489
6474 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
6475 for empty structures.
6477 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
6479 Fix PR tree-optimization/20490
6481 * tree-ssa-pre.c (create_expression_by_pieces): Use
6482 force_gimple_operand on result of fold.
6484 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
6486 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
6487 of closing parenthesis.
6489 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
6491 * builtins.c (expand_movstr): Update a call to
6492 fold_builtin_strcpy.
6493 (expand_builtin_strncpy): Update a call to
6494 fold_builtin_strncpy.
6495 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
6496 arguments of CALL_EXPR.
6497 (fold_builtin_1): Update calls to fold_builtin_strcpy and
6498 fold_builtin_strncpy.
6499 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
6500 * tree.h: Update the prototypes of fold_builtin_strcpy and
6501 fold_builtin_strncpy.
6503 2005-03-16 Steven Bosscher <stevenb@suse.de>
6504 Dorit Naishlos <dorit@il.ibm.com>
6506 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
6507 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
6510 2005-03-16 Steven Bosscher <stevenb@suse.de>
6512 * tree-inline.c (walk_type_fields, walk_tree,
6513 walk_tree_without_duplicates): Move from here...
6514 * tree.c: ...to here.
6516 2005-03-15 Zack Weinberg <zack@codesourcery.com>
6518 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
6519 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
6520 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
6521 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
6522 (version): Define using $(BASEVER_c).
6523 (Makefile, config.status, build/gcov-iov.o): No longer depends on
6525 (version.o): Depend on version files; add custom generation command.
6526 (prefix.o): Define BASEVER on command line.
6527 (s-iov): Depend on version files; adjust command.
6528 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
6530 (gcc-vers.texi): New rule.
6531 (doc/%.info, doc/%.dvi): Add -I . to command line.
6532 (doc/gccinstall.dvi): Likewise.
6533 (PACKAGE): Delete. All uses replaced with "gcc".
6534 * aclocal.m4: Do not include gcc-version.m4.
6535 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
6536 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
6537 Set is_release based on contents of DEV-PHASE.
6538 Set gcc_version based on contents of BASE-VER.
6539 Define WIN32_REGISTRY_KEY only if the user overrode the default.
6540 * config.in, configure: Regenerate.
6541 * gccbug.in: Determine version of GCC in use at runtime.
6542 * gcov-iov.c: Get version number and development phase from
6543 command line, not by including version.c.
6544 * intl.c: Replace all uses of PACKAGE with "gcc".
6545 * libada-mk.in: Delete unused "gcc_version" variable.
6546 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
6547 * version.c: (VERSUFFIX): New hook for redistributors; adjust
6548 commentary to match.
6549 (version_string): Put together from pieces.
6550 * config/alpha/x-vms: Do not use $(gcc_version).
6551 * config/i386/t-nwld: Likewise.
6552 * doc/include/gcc-common.texi: Include gcc-vers.texi for
6553 version-GCC and DEVELOPMENT.
6555 2005-03-15 Roger Sayle <roger@eyesopen.com>
6557 PR tree-optimization/17454
6558 * tree.c (tree_size): Add case for TREE_BINFO.
6559 * fold-const.c (fold_checksum_tree): Only clear the overloaded
6560 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
6562 2005-03-15 Roger Sayle <roger@eyesopen.com>
6564 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
6565 op1 whilst expanding the signed widenening multiply variant.
6567 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
6569 * toplev.c (display_target_options): Avoid unused variable warning if
6570 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
6571 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
6572 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
6573 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
6574 (mips_isa_info): New variable.
6575 (mips_parse_cpu): Remove the first argument and leave the caller
6577 (TARGET_HANDLE_OPTION): Override default.
6578 (mips_handle_option): New function. Move option validation code from...
6579 (override_options): ...here. Update calls to mips_parse_cpu.
6580 * config/mips/mips.h (mips_arch_string, mips_tune_string)
6581 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
6582 (SUBTARGET_TARGET_OPTIONS): Delete.
6583 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
6584 (mno-flush-func, mtune=): New options.
6586 2005-03-15 Roger Sayle <roger@eyesopen.com>
6587 Richard Henderson <rth@redhat.com>
6589 * real.c (c4x_single_format, c4x_extended_format): Provide values
6590 for signbit_ro for c4x's single and extended floating point formats.
6591 * optabs.c (expand_copysign): Use the floating point format's
6592 signbit_ro for expanding via expand_copysign_absneg, and it's
6593 signbit_rw field for expanding via expand_copysign_bit.
6595 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
6597 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
6598 known_alignment_for_access_p.
6599 (known_alignment_for_access_p): New.
6600 (do_peeling_for_alignment): Field made int instead of bool and renamed
6601 to peeling_for_alignment.
6602 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
6603 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
6604 functionality used to be in vect_analyze_operations.
6605 (vect_analyze_operations): Code to determine vectorization factor was
6606 moved to vect_determine_vectorization_factor.
6607 (vect_enhance_data_refs_alignment): Update to correct alignment when it
6608 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
6610 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
6611 be part of vect_analyze_operations).
6612 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
6613 creating the guard condition, as the number of iterations may be
6615 (slpeel_tree_peel_loop_to_edge): Use new name of
6616 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
6617 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
6618 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
6619 (vect_do_peeling_for_alignment): Use fold.
6620 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
6622 (vect_update_inits_of_dr): Renamed to
6623 vect_update_init_of_dr.
6624 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
6625 (vectorizable_store): Fix assertion to use == instead of =.
6627 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6629 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
6630 call_used_regs for wCG registers.
6632 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6634 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
6635 for non-offsettable memory references to cope with outstanding reload
6636 replacements, take 2.
6638 2005-03-15 Uros Bizjak <uros@kss-loka.si>
6641 * config/i386/i386.h (x86_fisttp): New.
6642 (TARGET_FISTTP): New macro.
6643 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
6644 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
6645 instruction when fisttp flag is set.
6646 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
6648 * config/i386/i386.md (type attribute): Add fisttp.
6649 (unit attribute): Set to i387 for fisttp type.
6650 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
6651 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
6653 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
6654 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
6656 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
6657 patterns for TARGET_FISTTP. Enable patterns for
6658 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
6659 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
6660 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
6661 implement fisttp x87 insn.
6662 (fix_trunc*_i387_fisttp splitters): New patterns.
6663 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
6664 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
6665 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
6667 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
6668 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
6669 Implement using mode macros. Disable patterns for TARGET_FISTTP.
6670 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
6671 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
6672 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
6673 Disable patterns for TARGET_FISTTP.
6674 (fix_trunc*_i387 splitters): Implement usign mode macros.
6675 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
6676 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
6677 (fix_trunx*_sse peephole2s): Implement using mode macros.
6679 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
6681 PR rtl-optimization/20291
6682 * combine.c (try_combine): If splitting fails, re-try with
6683 original combined pattern, i.e. before clobber stripping.
6685 2005-03-14 Eric Christopher <echristo@redhat.com>
6687 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
6688 STACK_GROWS_DOWNWARD.
6690 2005-03-14 Roger Sayle <roger@eyesopen.com>
6692 * real.h (struct real_format): Split the signbit field into two
6693 two fields, signbit_ro and signbit_rw.
6694 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
6695 mips_double_format, ieee_extended_motorola_format,
6696 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
6697 ieee_extended_intel_128_format, ibm_extended_format,
6698 mips_extended_format, ieee_quad_format, mips_quad_format,
6699 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
6700 i370_double_format, c4x_single_format, c4x_extended_format,
6701 real_internal_format): Update initializers for new field.
6702 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
6703 real_format structure.
6704 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
6705 field of the real_format structure.
6707 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
6709 Fix PR tree-optimization/20458
6711 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
6712 DECL_EXTERNAL on STRUCT_FIELD tags.
6713 (clear_call_clobbered): Ditto.
6714 * tree-ssa-operands.c (note_addressable): Make sure the original
6715 variable doesn't slip into the addressable list if we have
6717 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
6720 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6722 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
6723 (-fwide-exec-charset): Likewise.
6724 (-finput-charset): Likewise.
6725 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
6726 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
6727 * c.opt (Wnormalized): New.
6729 2005-03-14 Devang Patel <dpatel@apple.com>
6731 * doc/invoke.texi: Add reference to Visibility document.
6733 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
6735 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
6736 MASK_SPLIT_ADDRESSES.
6737 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
6738 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
6739 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
6740 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
6741 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
6742 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
6743 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
6744 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
6745 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
6746 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
6747 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
6748 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
6749 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
6750 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
6751 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
6752 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
6753 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
6754 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
6755 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
6756 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
6757 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
6758 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
6759 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
6760 (TARGET_EXPLICIT_RELOCS): Delete.
6761 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
6762 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
6763 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6764 (override_options): Set MASK_LONG64 if -mint64 is given and no
6765 -mlongXX option is. Complain about -mint64 -mlong32.
6766 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
6767 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
6768 * config/mips/mips.opt: New file.
6770 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
6772 * config.gcc (extra_options): New variable for listing option files.
6773 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
6774 * configure.ac (extra_opt_files): New AC_SUBST variable.
6775 (tm_file_list, tm_include_list): Include options.h first.
6776 * configure: Regenerate.
6777 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
6778 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
6779 (s-options-h): New rule.
6780 (options.h): Depend on it.
6781 (TEXI_GCCINT_FILES): Add options.texi.
6782 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
6783 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
6784 * target.h (gcc_target): Add default_target_flags and handle_option.
6785 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
6786 (TARGET_HANDLE_OPTION): New macros.
6787 (TARGET_INITIALIZER): Include them.
6788 * opt-functions.awk (opt_args, nth_arg): New functions.
6789 (switch_flags): Handle the "Target" flag.
6791 (var_name): Use opt_args and nth_arg.
6792 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
6793 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
6794 macros for the "Mask" and "InverseMask" options.
6795 * opts.h (cl_var_cond): New enum.
6796 (cl_option): Replace the "has_set_value" and "set_value" fields with
6797 "var_cond" and "var_value".
6798 (CL_TARGET): New macro.
6799 (option_enabled, print_filtered_help): Declare.
6800 (decode_options): Move definition.
6801 * opts.c (handle_option): Search for the original option before
6802 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
6803 var_cond and var_value fields. Use targetm.handle_option to handle
6805 (decode_options): Set target_flags to targetm.default_target_flags.
6806 (print_filtered_help): Make global. Handle CL_TARGET.
6807 (option_enabled): New function.
6808 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
6809 (display_target_options, set_target_switch, print_switch_values)
6810 (default_pch_valid_p): Guard uses of target_switches with
6811 #ifdef TARGET_SWITCHES. Also...
6812 (display_target_options): Display the CL_TARGET entries in cl_options.
6813 (set_target_option): Don't complain about the "" option when
6814 TARGET_SWITCHES is undefined.
6815 (print_switch_values): Use option_enabled.
6816 (default_pch_valid_p): Check cl_options[] when looking for something
6817 that has changed the value of target_flags.
6818 * c.opt: Remove documentation from top of file.
6819 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
6820 * doc/sourecebuild.texi: Refer to the new options documentation
6821 instead of c.opt. Document machine-specific .opt files.
6822 * doc/tm.texi (target_flags): Say that this variable is declared
6824 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
6825 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
6827 * doc/options.texi: New file.
6829 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
6832 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
6835 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
6838 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
6839 temporary variable of pointer type if an lvalues is required.
6840 (gimplify_modify_expr_rhs): Request an rvalue from it.
6841 (gimplify_expr): Pass fallback on.
6843 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6845 * cfgbuild.c: Update comments.
6847 2005-03-14 Roger Sayle <roger@eyesopen.com>
6849 PR rtl-optimization/17236
6850 * optabs.c (expand_doubleword_mult): New helper function split out
6851 from expand_binop. Permute the order in which instructions are
6852 emitted to minimize the number of simultaneously live registers.
6853 (expand_binop): Call expand_doubleword_mult to synthesize a double
6854 word multiplication.
6856 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6858 * basic-block.h: Update the prototypes of cached_make_edge and
6860 * cfg.c (cached_make_edge): Take edge_cache representing one
6861 row of the adjacency matrix of edges.
6862 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
6863 (make_edges): Initialize edge_cache to represent one row of
6864 the adjacency matrix of edges.
6866 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6868 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
6870 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
6871 Remove unused removed_phis variable.
6872 (conditional_replacement): Use build1/build2.
6873 (abs_replacement): Use last_and_only_stmt and build1/build2.
6875 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6877 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
6878 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
6879 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
6880 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
6881 * c-common.c (handle_novops_attribute): New function.
6882 (c_common_attribute_table): Add "no vops" entry.
6883 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
6884 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
6885 * tree-ssa-operands.c (get_call_expr_operands): Do not
6886 create virtual operands for calls with ECF_NOVOPS flag.
6887 * tree.h (DECL_IS_NOVOPS): New macro.
6888 (struct tree_decl): Add novops_flag.
6889 (ECF_NOVOPS): New constant.
6891 2005-03-14 Uros Bizjak <uros@kss-loka.si>
6894 * config/i386/i386.c (x86_use_himode_fiop): New.
6895 (x86_use_simode_fiop): Rename from x86_use_fiop.
6896 * config/i386/i386.h (x86_use_himode_fiop): Declare.
6897 (TARGET_USE_HIMODE_FIOP): New.
6898 (x86_use_simode_fiop): Rename from x86_use_fiop.
6899 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
6901 * config/i386/i386.md (X87MODEI12): New mode macro define.
6902 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
6903 to implement x87 FP compare with HImode input operands.
6904 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
6905 Use X87MODEI12 mode macro to handle HImode input operands.
6906 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
6907 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
6908 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
6909 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
6910 macro to implement x87 operators with HImode input operands.
6911 (fop splitters): Use X87MODEI12 mode macro to handle HImode
6914 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6916 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
6918 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
6919 constants invariant.
6921 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6923 * basic-block.h (BB_VISITED): Removed.
6924 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
6926 2005-03-14 Falk Hueffner <falk@debian.org>
6929 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
6931 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6933 * ggc-zone.c: Fix comment typos.
6935 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
6936 stringpool.c, config/mips/mips-protos.h: Update copyright.
6938 2005-03-14 Alan Modra <amodra@bigpond.net.au>
6940 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
6941 throughout with its typedef, "rtx".
6942 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
6943 (rs6000_tls_symbol_ref_1): Remove inline keyword.
6944 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
6945 regs in comment to match code.
6947 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6949 * except.c (check_handled): Make it static.
6950 * except.h: Remove the corresponding prototype.
6952 * function.c (get_func_frame_size): Make it static.
6953 * function.h: Remove the corresponding type.
6955 * regclass.c (reg_class_superclasses, reg_class_subclasses):
6957 * hard-reg-set.h: Remove the corresponding declarations.
6959 * tree-cfg.c (verify_stmts): Check that
6960 bb_for_stmt (stmt) == bb for every PHI node and statement.
6962 2005-03-14 Alan Modra <amodra@bigpond.net.au>
6964 * config.gcc: Remove excess indentation.
6965 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
6967 2005-03-13 Roger Sayle <roger@eyesopen.com>
6970 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
6971 * fold-const.c (fold_sign_changed_comparison): Likewise.
6972 (fold_binary): Optimize comparisons against widened operands if
6973 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
6975 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6977 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
6978 (sparc_override_options): Initialize it.
6979 (sparc_struct_value_rtx): Set it on the MEM to be returned.
6981 2005-03-13 David Edelsohn <edelsohn@gnu.org>
6983 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
6984 (reg_or_none500mem_operand): New predicate.
6985 (zero_reg_mem_operand): New predicate.
6986 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
6987 to reg_or_none500mem_operand.
6988 (extendsfdf2_fpr): Add MEM alternative.
6989 (extenddftf2_internal): Change operand2 predicate to
6990 zero_reg_mem_operand.
6992 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
6994 * ggc-zone.c: Rewritten.
6996 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
6998 * configure.ac: Define GGC_ZONE for --with-gc=zone.
6999 * config.in: Regenerated.
7000 * configure: Regenerated.
7001 * gengtype.c (write_types_process_field, write_func_for_structure):
7002 Pass new argument to gt_pch_note_object.
7003 * ggc-common.c (struct ptr_data): Add TYPE.
7004 (gt_pch_note_object): Take TYPE argument and save it.
7005 (call_count): Update call to ggc_pch_count_object.
7006 (call_alloc): Update call to ggc_pch_alloc_object.
7007 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
7009 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
7010 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
7011 (ggc_alloc_zone_stat): Delete.
7012 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
7013 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
7014 (ggc_pch_alloc_object): Update prototypes.
7015 (garbage_zone): Delete.
7016 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
7017 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
7019 (tree_id_zone): New variable.
7020 (ggc_alloc_cleared_zone): Remove unused.
7021 (ggc_alloc_zone): Define.
7022 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
7023 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
7024 ggc_alloc_zone_stat.
7025 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
7026 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
7027 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
7028 (make_node_stat): Likewise. Use tree_id_zone.
7030 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7031 Joseph S. Myers <joseph@codesourcery.com>
7033 * configure.ac: Check for MIPS TLS.
7034 * configure: Regenerated.
7035 * config/mips/mips-protos.h (enum mips_symbol_type): Add
7036 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
7037 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
7038 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
7039 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7040 (mips_classify_symbol, mips_symbolic_constant_p)
7041 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
7042 (mips_tls_operand_p, mips_call_tls_get_addr)
7043 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
7044 (mips_tls_symbol_ref_1): New functions.
7045 (mips_legitimize_address, mips_legitimize_const_move): Call
7046 mips_legitimize_tls_address.
7047 (override_options): Handle V1_REG and TLS symbols. Disable TLS
7049 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
7050 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
7051 (mips_char_to_class): Document V1_REG.
7052 (HAVE_AS_TLS): Provide default.
7053 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
7055 (load_got<mode>): Renamed from *load_got<mode>. Allow when
7057 (tls_get_tp_<mode>): New instruction.
7059 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7061 * configure.ac: Update checks for target tools.
7062 * configure: Regenerated.
7064 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7066 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
7068 2005-03-13 Roger Sayle <roger@eyesopen.com>
7070 * expmed.c (expand_mult): Use synthetic multiplication sequences for
7071 more classes of DImode multiplication by constant. Allow both
7072 multiplication by small negative constants (by performing a
7073 multiplication by a positive constant and negating the result) and
7074 multiplications by large powers of two, by using a left shift.
7076 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
7078 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
7079 of basic blocks into work_stack.
7081 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
7082 config/mips/vr.h: Update copyright.
7084 * c-decl.c (c_init_decl_processing): Remove useless calls to
7085 build_function_type.
7087 * builtins.c (fold_trunc_transparent_mathfn,
7088 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
7089 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
7090 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
7091 fold_builtin_strcpy, fold_builtin_strncpy,
7092 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
7095 * builtins.c (expand_builtin_mathfn_3): Remove local variable
7098 * lambda-code.c (lambda_compute_auxillary_space): Remove local
7099 variable determinant.
7101 * tree-cfg.c (group_case_labels): Remove local variable type.
7103 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
7106 * tree-ssa-phiopt.c (value_replacement): Remove local variable
7109 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
7112 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
7113 (*movmemqi_insn): Delete.
7114 (*movmemhi): Delete.
7116 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
7118 * builtins.c (fold_builtin_classify): Take decomposed
7119 arguments of CALL_EXPR.
7120 (fold_builtin_1): Update a call to fold_builtin_classify.
7122 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
7125 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
7126 through into call to parser_xref_tag after parse error.
7127 (c_parser_struct_declaration): Consistently return NULL_TREE on
7130 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
7132 * tree-flow-inline.h (ref_contains_array_ref): New function.
7133 (lookup_subvars_for_var): Ditto.
7134 (get_subvars_for_var): Ditto.
7135 (var_can_have_subvars): Ditto.
7137 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
7138 (struct subvar): New type.
7140 * tree-dfa.c (okay_component_ref_for_subvars): New function.
7142 * tree-optimize.c (init_tree_optimization_passes): Call
7143 pass_create_structure_vars.
7145 * tree-ssa-alias.c: Include vec.h.
7146 (init_alias_info): Don't auto-clear call clobbered on struct-field
7148 (compute_flow_insensitive_aliasing): Handle subvars.
7149 (group_aliases): Handle STRUCT_FIELD aliases.
7150 (setup_pointers_and_addressables): Ditto.
7151 Don't mark variables non-addressable if they still have
7152 addressable subvars.
7153 Also mark subvars addressable when the real variable is marked
7155 (add_pointed_to_var): Try to prune the pointed-to set by only
7156 pointing to subvars when possible.
7157 Otherwise, make sure we set addresses_needed and pt_vars to
7158 properly include subvars.
7159 (bitpos_of_field): New function.
7160 (push_fields_onto_fieldstack): Ditto.
7161 (get_or_create_used_part_for): Ditto.
7162 (create_overlap_variables_for): Ditto.
7163 (find_used_portions): Ditto.
7164 (create_structure_vars): Ditto.
7165 (pass_create_structure_vars): New structure.
7167 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
7168 (get_expr_operands): Handle subvars. Also try to turn
7169 COMPONENT_REF accesses into must-defs now that we can accurately
7171 (note_addressable): Try to only mark as addressable those subvars
7172 we know a COMPONENT_REF touches.
7173 (overlap_subvar): New function.
7175 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
7176 Handle subvar storing.
7177 (vect_address_analysis): Update caller of vect_object_analysis.
7179 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
7181 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
7182 (STMT_VINFO_SUBVARS): New macro.
7184 * common.opts: add flag_tree_salias.
7186 * opts.c (decode_options): flag_tree_salias defaults to on.
7188 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
7190 * doc/tree-ssa.texi: Document structural alias analysis.
7192 2005-03-12 Steven Bosscher <stevenb@suse.de>
7194 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
7195 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
7196 * tree-ssa-operands.c (get_expr_operands): Likewise.
7197 (get_expr_operands): Likewise for ERROR_MARK.
7199 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
7201 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
7204 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
7207 * tree-ssa-pre.c (compute_avail): Remove local variable val.
7208 (mark_operand_necessary): Remove local variable ver.
7210 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
7211 variable prefix_len.
7213 * value-prof.c (mod_subtract_transform): Remove local variable
7216 * builtins.c (fold_builtin_exponent): Take decomposed
7217 arguments of CALL_EXPR.
7218 (fold_builtin_1): Update a call to fold_builtin_exponent.
7220 * builtins.c (fold_builtin_logarithm): Take decomposed
7221 arguments of CALL_EXPR.
7222 (fold_builtin_1): Update a call to fold_builtin_logarithm.
7224 * c-decl.c (c_init_decl_processing): Remove local variables
7225 ptr_ftype_void and ptr_ftype_ptr.
7227 * gimplify.c (gimplify_expr): Remove local variables r0 and
7230 * reg-stack.c (move_for_stack_reg): Remove local variable
7232 (compare_for_stack_reg): Remove local variable flags_user.
7233 (convert_regs_1): Remove local variable deleted.
7235 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
7237 (combine_blocks): Remove local variables exits and new_e.
7239 * tree-inline.c (expand_call_inline): Remove local variable
7242 * tree-ssa-live.c (create_ssa_var_map,
7243 calculate_live_on_entry): Remove local variable snn.
7245 2005-03-12 Geoffrey Keating <geoffk@apple.com>
7247 * c-lex.c (c_lex_with_flags): Add parameter to call to
7250 2005-03-11 Per Bothner <per@bothner.com>
7252 * c-tree.h (struct c_declarator): New id_loc field.
7253 * c-pragma.h (c_lex_with_flags): Take position reference.
7254 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
7255 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
7256 (c_lex): Pass dummy location to c_lex_with_flags.
7257 * c-parser.c (c_lex_one_token): Set c_token's location using
7258 c_lex_with_flags, instead of input_location, which might be "ahead".
7259 (c_parser_direct_declarator): Set declarator's id_loc from
7261 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
7262 declarator's id_loc, rather than probably-imprecise input_location.
7263 (build_id_declarator): Initialize c_declarator's id_loc field.
7265 2005-03-11 Roger Sayle <roger@eyesopen.com>
7268 * builtins.c (expand_builtin_signbit): Force the signbit's word
7269 into an integer register to avoid SUBREGs of floating point modes.
7271 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
7273 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
7274 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
7275 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
7276 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
7278 2005-03-11 David Edelsohn <edelsohn@gnu.org>
7280 PR rtl-optimization/20306
7281 * expr.c (emit_move_complex): Set try_int false if mode is
7282 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
7283 emit_block_move if try_int is true.
7285 2005-03-11 Richard Henderson <rth@redhat.com>
7288 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
7289 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
7292 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
7294 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
7295 (TARGET_FIX_VR4130): New macro.
7296 (TARGET_OPTIONS): Add -mfix-vr4130.
7297 (ISA_HAS_MACCHI): New macro.
7298 (ASM_SPEC): Add -mfix-vr4130.
7299 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
7300 (override_options): Handle mips_fix_vr4130_string.
7301 (mips_avoid_hazards): Clear all_noreorder_p
7302 if we're working around VR4130 errata and the macc alternatives
7304 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
7305 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
7306 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
7307 (MULTILIB_DEFAULTS): Remove leading "march=".
7308 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
7309 if no architecture option is given.
7310 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
7312 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
7313 * doc/invoke.texi: Document -mfix-vr4130.
7315 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
7317 * config/mips/mips.c (override_options): Only warn about -mint64
7318 deprecation if TARGET_INT64.
7320 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7322 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
7323 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
7324 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
7325 are non-specific regarding the nonnull parameter positions.
7326 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
7327 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
7328 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
7329 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
7331 * builtins.def: Use the non-specific "nonnull" attibute lists.
7333 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
7335 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
7336 single_pred_edge, single_succ, single_pred): Improve comments.
7338 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
7340 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
7341 single_pred_edge, single_succ, single_pred): New inline functions.
7342 * bb-reorder.c (rotate_loop, find_traces_1_round,
7343 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
7344 duplicate_computed_gotos): Use the single_succ/pred functions.
7345 * cfganal.c (forwarder_block_p): Ditto.
7346 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7347 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7348 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
7349 merge_seq_blocks): Ditto.
7350 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
7351 * cfglayout.c (fixup_reorder_chain): Ditto.
7352 * cfgloop.c (mark_single_exit_loops, update_latch_info,
7353 canonicalize_loop_headers, verify_loop_structure): Ditto.
7354 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
7355 mfb_update_loops, create_preheader, force_single_succ_latches,
7356 create_loop_notes): Ditto.
7357 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7358 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
7359 commit_one_edge_insertion, purge_dead_edges,
7360 cfg_layout_can_merge_blocks_p): Ditto.
7361 * except.c (sjlj_emit_function_enter): Ditto.
7362 * flow.c (init_propagate_block_info): Ditto.
7363 * function.c (thread_prologue_and_epilogue_insns): Ditto.
7364 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
7365 insert_insn_end_bb): Ditto.
7366 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
7367 find_if_case_2): Ditto.
7368 * lambda-code.c (perfect_nestify): Ditto.
7369 * lcm.c (optimize_mode_switching): Ditto.
7370 * loop-doloop.c (doloop_modify): Ditto.
7371 * loop-init.c (loop_optimizer_init): Ditto.
7372 * loop-iv.c (simplify_using_initial_values): Ditto.
7373 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
7374 * loop-unswitch.c (unswitch_loop): Ditto.
7375 * modulo-sched.c (generate_prolog_epilog): Ditto.
7376 * predict.c (combine_predictions_for_insn, estimate_probability,
7377 tree_estimate_probability, last_basic_block_p,
7378 estimate_bb_frequencies): Ditto.
7379 * profile.c (branch_prob): Ditto.
7380 * regrename.c (copyprop_hardreg_forward): Ditto.
7381 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
7382 * tracer.c (layout_superblocks): Ditto.
7383 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
7384 cfg_remove_useless_stmts_bb, cleanup_control_flow,
7385 cleanup_control_expr_graph, disband_implicit_edges,
7386 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
7387 tree_verify_flow_info, tree_make_forwarder_block,
7388 tree_forwarder_block_p, remove_forwarder_block,
7389 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
7390 * tree-if-conv.c (tree_if_conversion): Ditto.
7391 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7392 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
7393 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
7394 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7395 copy_loop_headers): Ditto.
7396 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
7397 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
7398 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
7399 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
7400 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
7401 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
7402 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
7403 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
7404 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
7405 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
7406 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
7407 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
7408 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
7409 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
7410 slpeel_add_loop_guard): Ditto.
7412 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
7414 PR tree-optimization/15784
7415 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
7418 * stmt.c (expand_case): Don't change index_type. Convert minval
7421 PR tree-optimization/20130
7422 * fold-const.c (fold): Fold x * -1 into -x.
7424 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
7426 PR rtl-optimization/20331
7427 * rtlanal.c (modified_between_p): Check its address first for MEM.
7428 (modified_in_p): Likewise.
7430 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
7432 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
7434 2005-03-10 Steven Bosscher <stevenb@suse.de>
7436 * expr.c (expand_expr_real_1): If possible, use a conditional
7437 move for expanding MIN_EXPR and MAX_EXPR.
7438 Use temp for moving around rtx-en.
7440 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
7443 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
7446 2005-03-10 Roger Sayle <roger@eyesopen.com>
7448 * builtins.c (expand_builtin_signbit): Extend to handle floating
7449 point modes wider than the largest integer type, using the
7450 operand_subword_force function to obtain the signbit's word.
7452 2005-03-10 Jakub Jelinek <jakub@redhat.com>
7455 * combine.c (try_combine): If recog_for_combine added CLOBBERs
7456 to NEWI2PAT, fail to combine if they are used by NEWPAT.
7458 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
7460 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
7462 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
7464 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
7466 (perform_edge_inserts): Unconditionally call
7467 free_dominator_info.
7469 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
7471 2005-03-10 Bob Wilson <bob.wilson@acm.org>
7473 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
7475 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
7477 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
7479 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
7481 (rtl_register_value_prof_hooks,
7482 tree_value_profile_transformations,
7483 tree_register_value_prof_hooks): Likewise.
7484 * var-tracking.c (stack_adjust_offset_pre_post,
7485 variable_htab_free, variable_union, dataflow_set_different_2,
7486 count_uses, variable_was_changed, set_frame_base_location,
7487 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
7488 vt_add_function_parameters): Likewise.
7489 * varasm.c (named_section_real, named_section, make_decl_rtl,
7490 asm_emit_uninitialised, assemble_integer, decode_addr_const,
7491 const_hash_1, compare_constant, copy_constant, force_const_mem,
7492 output_constant_pool_2, output_constant_pool_1, output_constant,
7493 output_constructor, make_decl_one_only, decl_tls_model,
7494 default_no_named_section, default_elf_select_section_1,
7495 default_unique_section_1): Likewise.
7496 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
7497 * vmsdbgout.c (addr_const_to_string): Likewise.
7500 * function.c (struct assign_parm_data_one): Remove last_named
7502 (assign_parm_find_data_types): Don't determine last_named.
7503 Reorder named_parm determination.
7504 (assign_parms): Only setup varargs on the last non-varadic
7507 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
7509 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
7510 sda base address on medium model.
7512 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
7514 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
7515 * cfgloop.c (flow_loop_nodes_find): Export.
7516 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
7518 * cfgloopmanip.c (fix_loop_structure): New function.
7519 * predict.c (predict_loops): Clean up the loops information.
7520 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
7521 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
7523 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
7524 (rewrite_into_loop_closed_ssa): Declaration changed.
7525 * tree-loop-linear.c (linear_transform_loops): Add argument to
7526 rewrite_into_loop_closed_ssa call.
7527 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
7528 * tree-ssa-loop-im.c (move_computations): Ditto.
7529 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
7530 * tree-vectorizer.c (vectorize_loops): Ditto.
7531 * tree-optimize.c: Include cfgloop.h.
7532 (execute_todo): Choose whether to call cleanup_tree_cfg or
7533 cleanup_tree_cfg_loop.
7534 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
7535 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
7536 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
7537 cleanup_tree_cfg_loop call.
7538 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
7539 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
7540 work on part of cfg.
7542 2005-03-10 Jakub Jelinek <jakub@redhat.com>
7545 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
7546 with multiple alternatives.
7548 * stmt.c (parse_output_constraint): Fix a typo.
7550 2005-03-09 Bob Wilson <bob.wilson@acm.org>
7552 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
7553 assembly directive instead of deprecated "no-generics".
7555 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
7557 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
7558 for non-offsettable memory references to cope with outstanding reload
7560 * config/s390/s390.md ("reload_outti"): Call find_replacement to
7561 avoid losing outstanding address reloads.
7562 ("reload_outdi", "reload_outdf"): Likewise.
7564 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7566 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
7567 code. Add more cbrt transformations.
7569 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7571 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
7573 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
7575 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
7576 NULL_TREE when a given tree is not simplified.
7577 (fold): Return the original tree when any of the functions
7578 mentioned above NULL_TREE.
7580 * fold-const.c (fold_unary, fold_binary): Take decomposed
7581 arguments, code, type, op0, and op1 in case of fold_binary.
7582 (fold): Update calls to fold_unary and fold_binary.
7584 2005-03-09 Roger Sayle <roger@eyesopen.com>
7586 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
7587 a fndecl and an arglist instead of a CALL_EXPR, exp.
7589 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
7591 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
7593 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
7595 * expr.c (expand_assignment): Remove orig_to_rtx.
7597 * fold-const.c (int_const_binop): Remove no_overflow.
7599 * ifcvt.c (noce_emit_move_insn): Remove inmode.
7601 * loop-iv.c (get_biv_step_1): Remove lhs.
7603 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
7605 * real.c (real_nan): Remove neg.
7607 * function.c (thread_prologue_and_epilogue_insns): Remove i
7610 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
7613 * tree-eh.c (tree_could_trap_p): Remove idx.
7615 * tree-into-ssa.c (ann): Remove ann.
7617 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
7619 * tree-sra.c (decide_block_copy): Remove inst_count.
7621 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
7623 * tree-ssa-loop-im.c (lhs): Remove.
7625 * cfgbuild.c (state, STATE, SET_STATE,
7626 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
7628 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
7629 (find_basic_blocks): Set the state of each basic block to
7632 2005-03-08 Jeff Law <law@redhat.com>
7634 * tree-cfg.c (cleanup_control_flow): If removal of a computed
7635 goto results in the removal of edges in the CFG, then we need
7636 to recompute dominators.
7638 2005-03-09 Ben Elliston <bje@au.ibm.com>
7640 * c-common.c (c_do_switch_warnings): Comment fix.
7642 2005-03-08 Julian Brown <julian@codesourcery.com>
7644 * Patch from 2005-03-08 reverted for causing regressions and
7645 ppc-darwin bootstrap failure.
7647 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
7649 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
7650 Define the real function for ppc-darwin.
7651 * c-typeck.c (convert_arguments): Check for target-specific
7652 invalid argument call to unprototyped function.
7653 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
7655 * target.h (invalid_arg_for_unprototyped_fn): New field
7657 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
7658 default target hook.
7659 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
7662 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
7664 * c-typeck.c (constructor_stack, constructor_range_stack,
7665 initializer_stack): Make them static.
7667 * cfg.c (rbi_pool): Make it static.
7669 * gimple-low.c (lower_stmt_body): Make it static.
7670 * tree-flow.h: Remove the corresponding prototype. Don't
7673 * sched-deps.c (cache_size): Make it static.
7675 * stor-layout.c (lang_adjust_rli): Make it static.
7677 2005-03-08 Julian Brown <julian@codesourcery.com>
7679 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
7680 from being used for symbols with vague linkage when
7681 HAVE_GAS_COMDAT_GROUP is true.
7683 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
7685 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
7686 nlabel == JUMP_LABEL (jump).
7688 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
7690 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
7691 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
7692 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
7693 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
7695 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
7698 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
7699 * c-common.c (handle_returns_twice): New function.
7700 (c_common_attribute_table): Declare eturns_twice' attribute.
7701 * doc/extend.texi: Document eturns_twice' attribute.
7702 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
7703 (struct tree_decl): Add returns_twice_flag.
7705 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
7707 * tree-ssa-phiopt.c: Fix a comment typo.
7709 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
7710 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
7711 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
7714 2005-03-08 Richard Henderson <rth@redhat.com>
7716 * config/alpha/alpha.c (code_for_builtin): Replace special-case
7717 builtin codes with ctzdi2, clzdi2, popcountdi2.
7718 (struct alpha_builtin_def): Add is_const.
7719 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
7720 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
7721 (alpha_init_builtins): Init them. Set nothrow and const attributes
7723 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
7724 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
7725 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
7726 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
7727 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
7728 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
7729 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
7730 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
7731 (TARGET_FOLD_BUILTIN): New.
7732 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
7733 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
7735 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
7737 2005-03-08 Ira Rosen <irar@il.ibm.com>
7739 PR tree-optimization/20122
7740 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
7741 condition of access function instead of base.
7743 2005-03-07 Jeff Law <law@redhat.com>
7744 Steven Bosscher <stevenb@suse.de>
7746 * tree-cfg.c (find_taken_edge_computed_goto): New function.
7747 (find_taken_edge): Call find_taken_edge_computed_goto as
7748 appropriate. Allow any gimple invariant rather than just
7749 INTEGER_CST for VAL.
7750 (cleanup_control_flow): Cleanup a computed goto which has turned
7752 (tree_merge_blocks): If block B has any forced labels, move
7753 them to the start of block A.
7754 * tree-ssa-dom.c (thread_across_edge): Allow threading across
7755 computed gotos as well.
7756 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
7757 removal of unnecessary computed gotos too.
7758 (lookup_redirection_data): Fix type of INSERT argument. Callers
7761 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
7763 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
7764 Remove trailing spaces.
7766 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
7767 unshare_all_trees): Make them static.
7768 * tree-gimple.h: Remove the corresponding prototypes.
7770 * diagnostic.h: Remove unused prototype
7771 debug_output_buffer.
7772 * modulo-sched.c: Remove unused prototype
7773 set_row_column_for_ps.
7775 * tree-ssa-phiopt.c (tree_ssa_phiopt,
7776 replace_phi_edge_with_variable): Remove unused variable i.
7778 2005-03-07 Per Bothner <per@bothner.com>
7780 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
7782 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
7785 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
7786 bbs on the COND_EXPR instead of the PHI_NODEs.
7787 (candidate_bb_for_phi_optimization): Remove.
7788 (replace_phi_with_stmt): Rename to ...
7789 (replace_phi_edge_with_variable): this and change so that we
7790 replace the phi argument instead of removing the PHI.
7791 (conditional_replacement): Change so we deal with PHI with more
7793 (value_replacement): Likewise.
7794 (abs_replacement): Likewise.
7796 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
7798 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
7799 output_e500_flip_gt_bit.
7801 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
7803 (rs6000_generate_compare): Fix logic to look at the correct bits.
7804 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
7806 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
7807 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
7808 gen_move_from_CR_gt_bit.
7810 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
7811 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
7812 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
7814 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
7815 (E500_CR_IOR_COMPARE): New constant.
7817 2005-03-08 Earl Chew <earl_chew@agilent.com>
7818 David Billinghurst <David.Billinghurst@riotinto.com>
7820 * config/i386/host-cygwin.c: New file to support precompiled
7822 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
7823 * config.host: Use above files for cygwin host.
7825 2005-03-07 David Edelsohn <edelsohn@gnu.org>
7827 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
7828 ordering ops from earlier change.
7830 2005-03-07 Per Bothner <per@bothner.com>
7832 Various fixes to allow us to again build if --enable-mapped-location:
7833 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
7834 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
7835 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
7836 local variable loc. Change logic appropriately.
7837 * tree-vect-transform.c (vect_finish_stmt_generation): Use
7838 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
7839 * c-parser.c (c_parser_for_statement): Initialize loc variable.
7840 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
7841 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
7843 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
7845 PR rtl-optimization/19683
7846 * reload1.c (choose_reload_regs): Pass the number of bits, not the
7847 number of bytes, to smallest_int_for_mode. Fix arguments to
7848 REG_CANNOT_CHANGE_MODE_P.
7850 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7852 * reorg.c (relax_delay_slots): Check that the jump is
7853 conditional before trying to invert it.
7855 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
7857 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
7860 * calls (stack_arg_under_construction): Make it static.
7862 * flow.c (regs_live_at_setjmp): Make it static.
7863 * flow.h: Remove the corresponding prototype.
7865 * reload1.c (reload_startobj, reload_firstobj,
7866 something_needs_operands_changed, reload_inherited,
7867 reload_inheritance_insn, reload_override_in,
7868 reload_spill_index): Make them static.
7870 * recog.c (verify_changes): Make it static.
7871 * recog.h: Remove the corresponding prototype.
7873 * cfgbuild.c (find_sub_basic_blocks): Remove.
7874 * basic-block.h: Remove the corresponding prototype.
7875 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
7877 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
7879 * tree-ssa-operands.c (check_build_stmt): Remove.
7881 * stor-layout.c (set_alignment): Remove.
7882 * tree.h: Remove the corresponding prototype.
7884 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
7886 * tree-ssa-dce.c (control_dependence_map,
7887 visited_control_parents): Make them static.
7889 * cfghooks.c (verify_flow_info): Remove local variable
7892 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
7895 * loop-unswitch.c (unswitch_loop): Remove local variable src.
7897 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
7899 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
7901 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
7903 * config/ia64/hpux.h (LINK_SPEC): Add -z.
7904 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
7905 PARALLEL for an empty structure.
7907 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
7909 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
7911 * fold-const.c (fold_binary): Unroll the very first "for"
7914 2005-03-06 David Edelsohn <edelsohn@gnu.org>
7916 * config/rs6000/predicates.md (branch_comparison_operator): Remove
7917 redundant match_code test.
7918 (scc_comparison_operator): Swap match_operand and match_code
7920 (branch_positive_comparison_operator): Same.
7921 (trap_comparison_operator): Use comparison_operator and swap with
7924 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
7927 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
7928 (out_movhi_r_mr): Read low byte of volatile MEM first.
7929 (out_movhi_mr_r): Write high byte of volatile MEM first.
7931 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7933 * cselib.c (reg_values, reg_values_size): Make them static.
7935 * cse.c (cse_reg_info_table): Make it static.
7937 * fold-const.c (fold_unary): Use build1 instead of copy_node.
7939 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
7941 * cse.c (find_best_addr): Use canon_for_address.
7943 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
7945 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
7946 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
7947 SUBREG and MEM, respectively.
7949 * fold-const.c (fold_binary): Use code instead of t.
7951 * fold-const.c (optimize_minmax_comparison): Take decomposed
7952 arguments code, type, op0, and op1 instead of t.
7953 (fold_binary): Update a call to optimize_minmax_comparison.
7955 * fold-const.c (fold_range_test): Take decomposed arguments
7956 code, type, op0, and op1 instead of t.
7957 (fold_binary): Update a call to fold_range_test.
7959 * fold-const.c (fold_binary_op_with_conditional_arg): Take
7960 decomposed arguments code, type, op0, and op1 instead of t.
7961 (fold_binary): Update a call to fold_range_test.
7963 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
7965 * fold-const.c (fold_binary): Avoid directly using the original
7966 expression t as much as possible.
7968 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7970 * c-semantics.c (build_stmt): Use TYPE_P instead of
7971 IS_NON_TYPE_CODE_CLASS.
7972 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
7973 (NON_TYPE_CHECK): Use TYPE_P instead of
7974 IS_NON_TYPE_CODE_CLASS.
7976 * fold-const.c (fold): Remove handling of binary expressions.
7978 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
7980 * doc/c-tree.texi: Wrap comments in @r{}.
7981 * doc/cpp.texi: Likewise.
7982 * doc/cppinternals.texi: Likewise.
7983 * doc/extend.texi: Likewise.
7984 * doc/md.texi: Likewise.
7985 * doc/objc.texi: Likewise.
7986 * doc/sourcebuild.texi: Likewise.
7987 * doc/tm.texi: Likewise.
7990 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7992 * predict.c (apply_return_prediction): Standardize PHI chain
7994 * tree-ssa.c (ssa_redirect_edge): Likewise.
7996 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
7997 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
8000 * tree-phinodes.c (remove_phi_node): Drop the last argument.
8001 * tree-flow.h: Adjust the prototype for remove_phi_node.
8002 * lambda-code.c (perfect_nestify): Adjust a call to
8005 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8006 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
8008 * tree-ssa-dce.c (remove_dead_phis): Likewise.
8009 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
8010 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8011 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
8013 * combine.c (simplify_and_const_int): Use gen_int_mode instead
8014 of GEN_INT (trunc_int_for_mode (...)).
8015 * loop-iv.c (iv_number_of_iterations): Likewise.
8016 * postreload.c (reload_cse_move2add): Likewise.
8017 * simplify-rtx.c (simplify_const_unary_operation,
8018 simplify_const_binary_operation): Likewise.
8019 * stor-layout.c (get_mode_bounds): Likewise.
8021 * fold-const.c (fold_binary): New.
8022 (fold): Call fold_binary on binary expressions.
8024 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
8026 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
8027 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
8028 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
8029 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
8030 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
8032 2005-03-04 Devang Patel <dpatel@apple.com>
8034 PR tree-optimization/18815
8035 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
8036 loops with zero exit edges.
8038 2005-03-04 Devang Patel <dpatel@apple.com>
8040 * doc/invoke.texi: Remove reference to webpage that does not exist.
8042 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
8043 Joseph S. Myers <joseph@codesourcery.com>
8046 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
8047 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
8048 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
8049 * pa.c (get_plabel): Change argument to symbol_ref. Call
8050 maybe_get_identifier instead of get_identifier.
8051 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
8052 (struct deferred_plabel): Replace name field with symbol field.
8053 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
8054 ASM_OUTPUT_EXTERNAL_REAL is defined.
8055 (output_global_address): Use output_addr_const for output of all
8057 (output_deferred_plabels): Use symbol_ref instead of name for address
8059 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
8060 ASM_OUTPUT_SYMBOL_REF): New macros.
8061 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
8063 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
8066 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
8068 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
8069 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
8071 2005-03-04 Jeff Law <law@redhat.com>
8073 * basic-block.h (rediscover_loops_after_threading): Declare.
8074 * tree-ssa-dom.c: Include cfgloop.h.
8075 (tree_ssa_dominator_optimize): Discover loops and some basic
8076 properties. Remove forwarder blocks recreated by loop header
8077 canonicalization. Also mark backedges in the CFG.
8078 * tree-ssa-threadupdate.c: Include cfgloop.h
8079 (rediscover_loops_after_threading): Define.
8080 (struct local_info): New field, JUMP_THREADED.
8081 (prune_undesirable_thread_requests): New function.
8082 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
8083 then record that fact for the callers of redirct_edges.
8084 (thread_block): If BB has incoming backedges, then call
8085 prune_undesirable_thraed_requests. Note when we are
8086 going to have to rediscover loop information. Return a
8087 boolean indicating if any jumps were threaded.
8088 (thread_through_all_blocks): Bubble up boolean indicating
8089 if any jumps were threaded.
8090 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
8091 (tree-ssa-threadupdate.o): Similarly.
8093 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
8095 * fold-const.c (fold_ternary): Unroll the "for" loop to
8098 2005-03-04 Andrew Haley <aph@redhat.com>
8100 * unwind-dw2-fde-glibc.c (struct
8101 unw_eh_callback_data.check_cache): New field.
8102 (frame_hdr_cache): New.
8103 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
8104 Cache frame header info.
8106 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
8108 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
8109 (print_c_condition): Declare.
8110 * read-rtl.c (ptr_loc): New structure.
8111 (ptr_locs, ptr_loc_obstack, joined_conditions)
8112 (joined_conditions_obstack): New variables.
8113 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
8114 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
8115 (join_c_conditions, print_c_condition): New functions.
8116 (apply_macro_to_string): Associate the new string with the same
8117 source location as the old one.
8118 (add_condition_to_string): Use join_c_conditions.
8119 (read_string): Use set_rtx_ptr_loc to record a filename and line
8120 number for the string.
8121 (read_rtx): Initialize the new variables above.
8122 * genattrtab.c (write_test_expr, write_attr_value): Use
8124 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
8125 comment above the GCC_VERSION check.
8126 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
8127 Inline the definition of MAYBE_EVAL.
8128 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
8129 * genoutput.c (process_template): Likewise.
8130 * genpreds.c (write_predicate_subfunction): Likewise.
8131 (write_predicate_expr): Use print_c_condition.
8132 * genrecog.c (write_cond): Likewise.
8133 * gensupport.c (process_rtx): Use join_c_conditions to join the
8134 conditions of a define_insn_and_split. Record a source location
8135 for the string after the "&&".
8136 (alter_test_for_insn): Use join_c_conditions.
8138 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
8141 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
8142 PR tree-optimization/15784
8143 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8146 2005-03-04 Ben Elliston <bje@au.ibm.com>
8148 * gcc.c (option_map): Add --coverage.
8149 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
8150 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
8151 * config/darwin.h: Pass -lgcov for `coverage'.
8152 * doc/invoke.texi (Debugging Options): Document --coverage.
8154 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
8156 * gcse.c (bypass_block): Use find_edge wherever possible.
8158 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
8162 * c-opts.c (c_common_parse_file): Call start_source_file
8163 and end_source_file at the approriate times.
8165 * dwarf2out.c (dwarf2out_finish): Don't auto-end
8166 the main file, it will be done for us now.
8168 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
8170 * fold-const.c (fold_ternary): New.
8171 (fold): Call fold_ternary on ternary expressions. Remove
8172 handling of ternary expressions.
8174 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
8176 PR tree-optimization/15784
8177 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8180 2005-03-03 David Edelsohn <edelsohn@gnu.org>
8182 * config/rs6000/predicates.md (branch_comparison_operator):
8183 Convert from C block to conditional format.
8185 2005-03-03 Jan Hubicka <jh@suse.cz>
8187 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
8188 and non-constant public variables.
8190 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
8192 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
8195 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
8198 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
8199 calls to release_ssa_name and release_phi_node.
8201 * fold-const.c (fold): Remove handling of unary expressions.
8203 * fold-const.c (fold_unary): Avoid directly using the original
8204 expression t as much as possible.
8206 2005-03-03 Roger Sayle <roger@eyesopen.com>
8207 Andrew Pinski <pinskia@physics.uc.edu>
8209 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
8210 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
8212 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
8214 Describe special registers SRP and MOF as allocatable registers.
8215 * config/cris/cris.c (cris_md_asm_clobbers): New function.
8216 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
8217 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
8218 TARGET_HAS_MUL_INSNS.
8219 (cris_print_operand) <case 'd'>: New case.
8220 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
8221 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
8223 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
8224 (REG_ALLOC_ORDER): Update for MOF.
8225 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
8227 (GENERAL_REGS): No longer a define of ALL_REGS.
8228 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
8229 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
8231 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
8232 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
8233 (SECONDARY_RELOAD_CLASS): Define.
8234 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
8235 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
8236 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
8237 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
8238 (REGISTER_MOVE_COST): Define.
8239 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
8240 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
8241 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
8242 (CRIS_MOF_REGNUM): New define_constants.
8243 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
8245 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
8247 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
8248 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
8249 Adjust for MOF being properly described as a register.
8250 (indir_to_reg_split): Name this split. Conditionalize on the
8251 destination register being a general register.
8252 (movei): Conditionalize on on operands 0 and 1 having the same
8255 2005-03-03 Alan Modra <amodra@bigpond.net.au>
8258 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
8259 -mcpu to override any other explicitly given flags.
8261 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
8263 * recog.c (verify_changes, confirm_change_group): New functions,
8264 broken out of apply_change_group.
8265 (apply_change_group): Use them.
8266 * recog.h (verify_change, confirm_change_group): Declare.
8267 * rtl.h (redirect_jump_2): Declare.
8268 * jump.c (redirect_exp, invert_exp): Delete.
8269 (invert_exp_1): Take second parameter. Return value. Changed caller.
8270 (redirect_jump_2): New function, broken out of redirect_jump.
8271 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
8272 (invert_jump): Use invert_jump_1 and redirect_jump_2.
8273 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
8275 2005-03-02 Geoffrey Keating <geoffk@apple.com>
8277 * varasm.c (named_section): Use xstrdup rather than doing it by
8280 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
8282 2005-03-02 Devang Patel <dpatel@apple.com>
8284 Undo PR tree-optimization/18815 fix.
8286 2005-03-02 Devang Patel <dpatel@apple.com>
8288 PR tree-optimization/18815
8289 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
8290 loops with zero exit edges.
8292 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
8294 * cfg.c (connect_src, connect_dest, disconnect_src,
8295 disconnct_dest): New.
8296 (unchecked_make_edge, remove_edge, redirect_edge_succ,
8297 redirect_edge_pred): Use the new functions.
8299 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
8300 free_dominance_info only when needed.
8302 2005-03-02 David Edelsohn <edelsohn@gnu.org>
8305 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
8306 (reg_or_sub_cint64_operand): Same.
8308 2005-03-02 Jeff Law <law@redhat.com>
8310 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
8311 CFG_ALTERED in the main DOM iteration loop.
8313 2005-03-02 Mark Mitchell <mark@codesourcery.com>
8316 * varasm.c (initializer_constant_valid_p): Allow conversions
8317 between OFFSET_TYPEs. Tidy.
8319 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
8321 * config/cris/cris.md ("return"): Remove epilogue delay list
8324 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
8326 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
8328 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
8330 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
8332 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
8333 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
8334 config/m68k/m68k.c, config/mips/mips.h,
8335 config/rs6000/rs6000-protos.h, doc/contrib.texi,
8336 doc/include/gcc-common.texi: Update copyright.
8338 PR middle-end/18029 and PR middle-end/18030
8339 * expr.c (optimize_bitfield_assignment_op): Add a special case
8340 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
8342 * fold-const.c (fold_unary): New.
8343 (fold): Call fold_unary on unary expressions.
8345 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
8347 * cgraph.h (struct cgraph_edge): Add prev_caller and
8349 (cgraph_node_remove_callees): Export.
8350 * cgraph.c (cgraph_create_edge): Initialize prev_caller
8352 (cgraph_edge_remove_callee): New function.
8353 (cgraph_edge_remove_caller): Likewise.
8354 (cgraph_remove_edge): Use.
8355 (cgraph_redirect_edge_callee): Likewise.
8356 (cgraph_node_remove_callees): New function.
8357 (cgraph_node_remove_callers): Likewise.
8358 (cgraph_remove_node): Use.
8359 * tree-optimize.c (tree_rest_of_compilation): Use
8360 cgraph_node_remove_callees instead of manual loop.
8361 * cgraphunit.c (cgraph_finalize_function): Likewise.
8362 (cgraph_expand_function): Likewise.
8363 (cgraph_remove_unreachable_nodes): Likewise.
8365 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
8368 * c-tree.h (undeclared_variable, build_external_ref): Add extra
8370 * c-decl.c (undeclared_variable): Take location as argument.
8371 * c-typeck.c (build_external_ref): Likewise.
8372 * c-parser.c (c_parser_postfix_expression): Pass location of
8373 identifier to build_external_ref.
8375 2005-03-01 David Edelsohn <edelsohn@gnu.org>
8377 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
8378 CCEQ mode for branch_positive_comparison_operator test.
8379 * config/rs6000/predicates (branch_comparison_operator): Revert to
8381 (scc_comparison_operator): Same.
8382 (branch_positive_comparison_operator): Same.
8384 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
8386 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
8387 (cris_delay_slots_for_epilogue): Remove.
8388 (save_last): Move into cris_target_asm_function_epilogue.
8389 (cris_target_asm_function_epilogue): Remove tests for file being
8391 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
8392 (cris_delay_slots_for_epilogue): Remove prototypes.
8393 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
8394 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
8396 2005-03-01 David Edelsohn <edelsohn@gnu.org>
8398 * config/rs6000/predicates.md (branch_comparison_operator): Change
8399 to define_special_predicate.
8400 (scc_comparison_operator): Same.
8401 (branch_positive_comparison_operator): Same.
8403 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
8405 * Makefile.in (tree-ssa-sink.o): New.
8406 (OBJS-common): Add tree-ssa-sink.o.
8407 * common.opt: Add -ftree-sink
8408 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
8409 * timevar.def (TV_TREE_SINK): new timevar.
8410 * tree-flow.h (is_hidden_global_store): Prototype.
8411 * tree-optimize.c (init_tree_optimization_passes): Add
8413 * tree-pass.h (pass_sink_code): New.
8414 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
8415 for non-obvious global store store to is_hidden_global_store, and
8416 call that new function.
8417 * tree-ssa-sink.c: New file.
8418 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
8419 * doc/passes.texi: Document forward store motion.
8420 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
8421 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
8422 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
8423 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
8425 2005-03-01 Per Bothner <per@bothner.com>
8427 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
8428 and we have a non-zero column-number, add it to the message.
8429 Also factor out the diagnostic_kind_text.
8431 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
8433 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8434 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8435 flow_loop_scan): Removed.
8436 (flow_loop_dump): Do not dump removed fields.
8437 (flow_loop_free): Do not free removed fields.
8438 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
8439 (loop_exit_edge_p): New function.
8440 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
8441 num_pre_header_edges, entry_edges, num_entries, exit_edges,
8442 num_exits, exits_doms.
8443 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
8444 LOOP_EDGES, LOOP_ALL): Removed.
8445 (flow_loop_scan): Declaration removed.
8446 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
8447 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
8449 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
8450 (if_convert): Call flow_loops_find and flow_loops_free
8451 when calling mark_loop_exit_edges.
8452 * cfgloopanal.c (mark_loop_exit_edges): Moved from
8453 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
8454 free_dominance_info calls.
8455 * loop-init.c (flow_loops_find): Ditto.
8456 * passes.c (rest_of_handle_branch_prob): Ditto.
8457 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
8458 * loop-unroll.c (analyze_insns_in_loop): Do not use
8460 * predict.c (predict_loops): Do not call flow_loop_scan.
8461 Use get_loop_exit_edges.
8462 (tree_estimate_probability): Do not pass flags to flow_loops_find.
8463 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
8464 Do not use EDGE_LOOP_EXIT.
8465 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
8466 to bb_with_exit_edge_p.
8467 (if_convertible_loop_p): Do not call flow_loop_scan. Use
8468 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
8469 to bb_with_exit_edge_p.
8470 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
8472 * tree-loop-linear.c (linear_transform_loops): Do not call
8473 flow_loop_scan. Use loop->single_exit.
8474 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
8475 (vect_analyze_loop_form): Do not call flow_loop_scan.
8476 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
8478 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
8480 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
8481 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8482 slpeel_tree_duplicate_loop_to_edge_cfg,
8483 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
8484 Use loop_preheader_edge and loop->single_exit. Do not call
8487 2005-03-01 Nick Clifton <nickc@redhat.com>
8489 * config/arm/arm.c (thumb_find_work_register): Check all of the
8490 argument registers to see if they are free, and a couple of
8491 special cases where the last argument register but can be proved
8492 to be available during the function's prologue.
8493 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
8494 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
8495 thumb_unexpanded_epilogue): Use unsigned long as the type for the
8497 (thumb_compute_save_reg_mask): Likewise. Also use
8498 thumb_find_work_register() to ensure that there is agreement about
8499 which work register is going to be used in the prologue.
8500 (thumb_output_function_prologue): Use unsigned long as the type
8501 for the register bit-mask. Also delay pushing the link register if
8502 other high registers are going to be pushed.
8503 (thumb_compute_save_reg_mask, emit_multi_reg_push,
8504 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
8505 redundant prototypes.
8507 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
8510 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
8511 and after reload in REG+REG indexed addresses without REG_POINTER
8512 set in the base and not set in the index.
8514 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
8516 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
8517 Don't undefine here.
8518 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
8519 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
8520 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
8521 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
8522 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
8524 * config.gcc (sh*-*-linux*): Use config/linux.h.
8526 2005-02-28 Dale Johannesen <dalej@apple.com>
8527 Stan Shebs <shebs@apple.com>
8529 Rewrite of 64-bit Darwin structure-by-value pass/return.
8530 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
8531 intoffset, use_stack, named.
8532 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
8533 (rs6000_darwin64_record_arg_advance_flush): New.
8534 (rs6000_darwin64_record_arg_advance_recurse): New.
8535 (rs6000_darwin64_record_arg_flush): New.
8536 (rs6000_darwin64_record_arg_recurse): New.
8537 (rs6000_darwin64_record_arg): New.
8538 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
8539 (function_arg_boundary): Handle 128-bit aligned structs.
8540 (function_arg_advance): Rewrite darwin64 struct handling.
8541 (function_arg): Call rs6000_darwin64_record_arg.
8542 (function_arg_partial_nregs): Handle darwin64 structs.
8543 (rs6000_darwin64_function_value): Remove.
8544 (rs6000_function_value): Call rs6000_darwin64_record_arg.
8546 2005-02-28 Roger Sayle <roger@eyesopen.com>
8548 PR tree-optimization/20216
8549 * tree-chrec.c (tree_fold_factorial): Delete.
8550 (tree_fold_binomial): Change argument list to take a return type
8551 and change the type of K to unsigned int. Rewrite to avoid explicit
8552 evaluation of factorials, and (recursively) calling fold to perform
8553 compile-time arithmetic. Return NULL on (internal) overflow.
8554 (chrec_evaluate): Change type of K to an unsigned int. Avoid
8555 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
8556 if any intermediate calculation overflows.
8557 (chrec_apply): Update call to chrec_evaluate.
8559 2005-02-28 James E Wilson <wilson@specifixinc.com>
8561 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
8563 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
8566 * c-parser.c (c_parser_compound_statement): Return error_mark_node
8567 instead of NULL_TREE on error.
8569 2005-02-28 David Edelsohn <edelsohn@gnu.org>
8571 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
8572 (EASY_VECTOR_15_ADD_SELF): Remove.
8573 (num_insns_constant_wide): Not static.
8574 (validate_condition_mode): Not static.
8575 (toc_relative_expr_p): Not static.
8576 (legitimate_indirect_address_p): Not static.
8577 (macho_lo_sum_memory_operand): Not static.
8578 (invalid_e500_subreg): Not static.
8579 (easy_vector_same): Not static.
8580 (easy_vector_splat_const): Not static.
8581 (RS6000_SYMBOL_REF_TLS_P): Remove.
8582 (any_operand): Delete.
8583 (any_parallel_operand): Delete.
8584 (count_register_operand): Delete.
8585 (altivec_register_operand): Delete.
8586 (xer_operand): Delete.
8587 (s8bit_cint_operand): Delete.
8588 (short_cint_operand): Delete.
8589 (u_short_cint_operand): Delete.
8590 (non_short_cint_operand): Delete.
8591 (exact_log2_cint_operand): Delete.
8592 (gpc_reg_operand): Delete.
8593 (cc_reg_operand): Delete.
8594 (cc_reg_not_cr0_operand): Delete.
8595 (reg_or_short_operand): Delete.
8596 (reg_or_neg_short_operand): Delete.
8597 (reg_or_aligned_short_operand): Delete.
8598 (reg_or_u_short_operand): Delete.
8599 (reg_or_cint_operand): Delete.
8600 (reg_or_arith_cint_operand): Delete.
8601 (reg_or_add_cint64_operand): Delete.
8602 (reg_or_sub_cint64_operand): Delete.
8603 (reg_or_logical_cint_operand): Delete.
8604 (got_operand): Delete.
8605 (got_no_const_operand): Delete.
8606 (easy_fp_constant): Delete.
8607 (easy_vector_constant): Delete.
8608 (easy_vector_constant_add_self): Delete.
8609 (zero_constant): Delete.
8610 (zero_fp_constant): Delete.
8611 (volatile_mem_operand): Delete.
8612 (offsettable_mem_operand): Delete.
8613 (mem_or_easy_const_operand): Delete.
8614 (add_operand): Delete.
8615 (non_add_cint_operand): Delete.
8616 (logical_operand): Delete.
8617 (non_logical_cint_operand): Delete.
8618 (mask_operand): Delete.
8619 (mask_operand_wrap): Delete.
8620 (mask64_operand): Delete.
8621 (mask64_2_operand): Delete.
8622 (and64_operand): Delete.
8623 (and64_2_operand): Delete.
8624 (and_operand): Delete.
8625 (reg_or_mem_operand): Delete.
8626 (lwa_operand): Delete.
8627 (symbol_ref_operand): Delete.
8628 (call_operand): Delete.
8629 (current_file_function_operand): Delete.
8630 (input_operand): Delete.
8631 (rs6000_nonimmediate_operand): Delete.
8632 (rs6000_tls_symbol_ref): Delete.
8633 (save_world_operation): Delete.
8634 (restore_world_operation): Delete.
8635 (load_multiple_operation): Delete.
8636 (store_multiple_operation): Delete.
8637 (vrsave_operation): Delete.
8638 (mfcr_operation): Delete.
8639 (mtcrf_operation): Delete.
8640 (lmw_operation): Delete.
8641 (stmw_operation): Delete.
8642 (branch_comparison_operator): Delete.
8643 (branch_positive_comparison_operator): Delete.
8644 (scc_comparison_operator): Delete.
8645 (trap_comparison_operator): Delete.
8646 (boolean_operator): Delete.
8647 (boolean_or_operator): Delete.
8648 (min_max_operator): Delete.
8649 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
8650 (EASY_VECTOR_15): Moved to here.
8651 (EASY_VECTOR_15_ADD_SELF): Move to here.
8652 (PREDICATE_CODES): Delete.
8653 * config/rs6000/rs6000-protos.h: Delete predicate functions.
8654 Declare functions no longer static.
8655 * config/rs6000/predicates.md: New.
8656 * config/rs6000/rs6000.md: Include predicates.md
8658 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
8660 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
8661 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
8663 * cfgrtl.c (need_fake_edge_p): Likewise.
8664 * combine.c (distribute_notes): Likewise.
8665 * emit-rtl.c (try_split): Likewise.
8666 * recog.c (peephole2_opimize): Likewise.
8667 * reg-notes.def (ALWAYS_RETURN): Remove.
8668 * rtl.h (LCT_ALWAYS_RETURN): Remove.
8669 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
8670 * tree.h (ECF_ALWAYS_RETURN): Remove.
8672 2005-02-28 Roger Sayle <roger@eyesopen.com>
8675 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
8676 between different machine modes is never a "useless" conversion.
8678 2005-02-28 Geert Bosch <bosch@gnat.com>
8681 * doc/contrib.texi: List contributors for Ada front end
8683 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
8685 * simplify-rtx.c (simplify_unary_operation_1,
8686 simplify_const_unary_operation): New, extracted from...
8687 (simplify_unary_operation): ... this one.
8688 (simplify_binary_operation_1,
8689 simplify_const_binary_operation): New, extracted from...
8690 (simplify_binary_operation): ... this one.
8691 * rtl.h (simplify_const_unary_operation,
8692 simplify_const_binary_operation): Add prototypes.
8694 2005-02-28 Julian Brown <julian@codesourcery.com>
8696 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
8697 building libjava and caused PR regression/20228.
8699 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
8702 * Makefile.in (host_subdir): New.
8703 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
8704 * configure: Regenerate.
8706 2005-02-27 Zack Weinberg <zack@codesourcery.com>
8708 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
8709 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
8710 installation directory first.
8712 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
8715 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
8716 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
8717 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
8718 * config/cris/cris.md: Tweak comments referring to Q.
8719 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
8720 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
8721 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
8722 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
8723 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
8724 Insert spaces in constraints to align alternatives vertically for
8726 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
8729 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8731 PR rtl-optimization/17728
8732 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
8733 operand 0 from general_operand to move_dest_operand.
8735 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8737 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
8738 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
8739 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
8740 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
8742 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
8744 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
8745 * configure: Regenerate.
8746 * libada-mk.in: Remove CC; rename
8747 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
8749 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
8752 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
8753 for the lhs, also walk over the tree. Likewise for rhs.
8755 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
8757 * tree-ssa-dom.c (simple_iv_increment_p): New function.
8758 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
8759 Do not propagate value of iv before increment over the increment.
8761 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
8763 * c-parser.c: New file.
8764 * c-parse.in: Remove.
8765 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
8767 (c-parser.o): Add dependencies.
8768 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
8769 maintainer-clean, TAGS): Update.
8770 * c-config-lang.in (gtfiles): Update.
8771 * gengtype-lex.l: Don't handle "@@".
8772 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
8773 objc_build_synchronized, objc_begin_try_stmt,
8774 objc_begin_catch_clause, objc_finish_catch_clause,
8775 objc_build_finally_clause, objc_finish_try_stmt): New.
8776 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
8778 (c_parse_init): Update comment.
8779 * c-decl.c (c_init_decl_processing): Update comment.
8780 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8781 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
8782 new c_declspecs members.
8784 2005-02-25 Julian Brown <julian@codesourcery.com>
8786 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
8787 from being used for symbols with vague linkage when
8788 HAVE_GAS_COMDAT_GROUP is true.
8790 2005-02-25 Mark Mitchell <mark@codesourcery.com>
8792 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
8794 2005-02-25 Steve Ellcey <sje@cup.hp.com>
8797 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
8798 (LIBGCC2_HAS_DF_MODE): New.
8799 (LIBGCC2_HAS_XF_MODE): New.
8800 (LIBGCC2_HAS_TF_MODE): New.
8801 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
8802 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
8803 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
8804 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
8805 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
8806 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
8807 and add _fixtfdi, _fixunstfdi, _floatditf
8808 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
8809 L_fixunstfdi, L_floatditf.
8810 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
8811 (LIBGCC2_HAS_TF_MODE): Define.
8813 2005-02-25 Diego Novillo <dnovillo@redhat.com>
8815 PR tree-optimization/20204
8816 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
8817 REWRITE_THIS_STMT markers on PHI nodes.
8818 (rewrite_initialize_block): Likewise.
8820 2005-02-25 Mark Mitchell <mark@codesourcery.com>
8822 * version.c (version_string): Update to 4.1.
8824 2005-02-25 Paolo Carlini <pcarlini@suse.de>
8826 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
8827 Clarify that the alternative way doesn't work in GNU C++.
8829 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
8831 PR tree-optimization/19937
8832 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
8833 to the type of the induction variable.
8835 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
8837 PR rtl-optimization/20117
8838 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
8839 the block including noncopyable insn.
8841 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
8843 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
8844 calls to find_reg_note.
8846 2005-02-24 Richard Henderson <rth@redhat.com>
8849 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
8852 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
8854 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
8855 vector types if to use base reg for misaligned non-word ld/std.
8857 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
8860 * config/cris/cris.c (cris_target_asm_function_prologue): Create
8861 dwarf2 label manually and put it after, not before the prologue.
8863 2005-02-24 David Edelsohn <edelsohn@gnu.org>
8866 * reload.c (operands_match_p): Only increment register number for
8867 SCALAR_INT_MODE_P modes in multiple hard registers.
8869 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
8872 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8874 * ChangeLog.5: Fix log message typo(s).
8875 * ChangeLog.7: Likewise.
8876 * ChangeLog.tree-ssa: Likewise.
8877 * cfgexpand.c: Fix comment typo(s).
8878 * conflict.c: Likewise.
8879 * defaults.h: Likewise.
8880 * dwarf2out.c: Likewise.
8882 * ggc-page.c: Likewise.
8883 * tree-eh.c: Likewise.
8884 * tree-ssa-dom.c: Likewise.
8886 2005-02-24 Jakub Jelinek <jakub@redhat.com>
8889 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
8890 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
8891 if SHARED is defined.
8894 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
8895 allow splitting only if operands 0 and 3 don't overlap.
8897 2005-02-24 Richard Henderson <rth@redhat.com>
8900 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
8901 (fold_builtin_1): Call them.
8902 * fold-const.c (fold_complex_mult_parts): Split out from ...
8903 (fold_complex_mult): ... here. Fix typo in both imaginary case.
8904 (fold_complex_div_parts, fold_complex_div): New.
8906 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
8908 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8910 * tree-ssa-ccp.c (visit_assignment): Verify that result of
8911 VIEW_CONVERT_EXPR is_gimple_min_invariant.
8913 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
8914 (print_node): Likewise.
8915 Print TYPE_SIZES_GIMPLIFIED.
8917 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
8919 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
8920 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
8921 operands as commutative in constraints.
8923 2005-02-24 Diego Novillo <dnovillo@redhat.com>
8925 * tree-into-ssa.c: Re-organize internal functions.
8927 2005-02-24 Richard Henderson <rth@redhat.com>
8930 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
8932 * common.opt (fcx-limited-range): New.
8933 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
8934 * toplev.c (flag_complex_method): Initialize to 1.
8935 (process_options): Set flag_complex_method to 0 if
8936 flag_cx_limited_range.
8937 * doc/invoke.texi (-fcx-limited-range): New.
8939 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
8941 * cse.c (delete_trivially_dead_insns): Speed up by using
8942 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
8945 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
8947 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
8948 functions when -mid-shared-library is being used.
8950 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
8952 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
8953 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
8954 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
8955 * system.h: Poison LINK_LIBGCC_SPECIAL.
8957 2005-02-23 James E Wilson <wilson@specifixinc.com>
8959 * gengtype.c (note_insn_name): Make 1 element larger.
8961 2005-02-23 Roger Sayle <roger@eyesopen.com>
8964 PR rtl-optimization/20097
8965 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
8966 BImode SUBREGs of SImode registers which confuse the ia64 backend.
8968 2005-02-23 David Edelsohn <edelsohn@gnu.org>
8970 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
8971 * t-aix52 (SHLIB_INSTALL): Same.
8973 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
8975 * genpreds.c: Update copyright.
8977 2005-02-23 Michael Beach <michaelb@ieee.org>
8980 * config/sparc/t-elf (startup files): Assemble with CPP.
8982 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
8984 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
8985 (write_predicate_expr): Likewise.
8987 2005-02-22 Diego Novillo <dnovillo@redhat.com>
8989 PR tree-optimization/20100
8990 PR tree-optimization/20115
8991 * tree-optimize.c (init_tree_optimization_passes): Remove
8992 pass_maybe_create_global_var.
8993 * tree-pass.h (pass_maybe_create_global_var): Remove.
8994 * tree-ssa-alias.c (aliases_computed_p): Declare.
8995 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
8996 (count_calls_and_maybe_create_global_var): Remove.
8997 (pass_maybe_create_global_var): Remove.
8998 (init_alias_info): Do not declare aliases_computed_p.
8999 (maybe_create_global_var): If the function contains no
9000 call-clobbered variables and a mix of pure/const and regular
9001 function calls, create .GLOBAL_VAR.
9002 Mark all call-clobbered variables for renaming.
9003 (merge_pointed_to_info): Update comment.
9004 (add_pointed_to_var): Likewise.
9005 (is_escape_site): Likewise.
9006 Accept struct alias_info * instead of size_t *.
9008 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
9010 * tree-ssa-operands.c (get_call_expr_operands): If
9011 ALIASES_COMPUTED_P is false, do not add call-clobbering
9013 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
9014 (delete_tree_ssa): Likewise.
9016 2005-02-22 James E Wilson <wilson@specifixinc.com>
9018 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
9019 (do_compile): Do call it here.
9021 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9023 PR rtl-optimization/20017.
9024 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
9025 rest_of_handle_cse2, rest_of_handle_gcse): Call
9026 delete_dead_jumptables immediately before calling cleanup_cfg.
9028 2005-02-22 Devang Patel <dpatel@apple.com>
9031 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
9034 2005-02-22 David Edelsohn <edelsohn@gnu.org>
9036 * config/rs6000/aix.h (WINT_TYPE): Define.
9038 2005-02-22 Stan Shebs <shebs@apple.com>
9040 * config/rs6000/rs6000.c (rs6000_override_options): Default to
9041 natural alignment for 64-bit Darwin.
9042 (rs6000_parse_alignment_option): Warn about uses of -malign-power
9044 * doc/invoke.texi: Document this.
9046 2005-02-22 DJ Delorie <dj@redhat.com>
9048 * c-common.c (c_common_type_for_mode): Pass the mode's precision
9049 to make_[un]signed_type, not the mode itself.
9051 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9053 * cfg.c (cached_make_edge): Call make_edge if edge cache is
9054 not available. Use tail calls wherever possible.
9055 (make_edge): Call unchecked_make_edge to create an edge.
9057 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
9058 (coalesce_ssa_name): Don't check for
9059 SSANORM_USE_COALESCE_LIST.
9060 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
9062 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9064 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
9065 (rewrite_into_ssa): ... here.
9067 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
9069 PR tree-optimization/19786
9070 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
9071 tag to another's may-alias bitmap when adding to the other's list.
9073 2005-02-21 DJ Delorie <dj@redhat.com>
9075 * tree-ssa-loop-ivopts.c (computation_cost): Start register
9076 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
9077 registers in unsupported ways.
9078 * expmed.c (init_expmed): Likewise.
9080 2005-02-21 Stan Cox <scox@redhat.com>
9082 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
9084 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
9086 * tree-cfg.c (fold_cond_expr_cond): New.
9087 (make_edges): Call fold_cond_expr_cond.
9088 (find_taken_edge): Accept nothing but INTEGER_CST.
9089 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
9091 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
9093 * flow.c (delete_dead_jumptables): Speed up by scanning insns
9094 that do not belong to any basic block.
9096 2005-02-21 Jeff Law <law@redhat.com>
9098 * cfganal.c (find_unreachable_blocks): Manually CSE load of
9101 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
9103 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
9104 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
9105 Adjust their definitions.
9106 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
9107 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
9109 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
9110 genautomata.c, langhooks.c, langhooks.h, system.h,
9111 config/arm/lib1funcs.asm: Update copyright.
9113 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
9115 * dbxout.c (dbxout_function_end): Emit Lscope label always.
9117 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
9120 * doc/install.texi: Document --with-gc.
9122 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
9124 * simplify-rtx.c (simplify_unary_operation): Add a missing
9127 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9129 PR tree-optimization/18663
9130 * tree-ssa-dom.c (extract_range_from_cond): Return 0
9131 if the type has variable bounds.
9133 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
9135 * gcse.c: Remove an obsolete comment.
9137 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
9139 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
9141 * doc/extend.texi (Function Attributes) <Attribute const>: The
9142 attribute "pure" is below this text, not above.
9144 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9146 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
9147 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
9148 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
9150 2005-02-20 Zack Weinberg <zack@codesourcery.com>
9153 * langhooks.h (struct lang_hooks): Add to_target_charset.
9154 * langhooks.c (lhd_to_target_charset): New function.
9155 * langhooks-def.h: Declare lhd_to_target_charset.
9156 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
9157 (LANG_HOOKS_INITIALIZER): Update.
9158 * c-common.c (c_common_to_target_charset): New function.
9159 * c-common.h: Declare it.
9160 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
9161 c_common_to_target_charset.
9163 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
9164 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
9166 * system.h: Poison them.
9167 * doc/tm.texi: Don't discuss them.
9168 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
9169 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
9170 (pp_c_char): Do not attempt to generate letter escapes for
9172 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
9173 * config/mips/mips.c (mips_output_ascii): Likewise.
9175 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
9177 PR tree-optimization/19951
9178 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
9181 2005-02-19 Steven Bosscher <stevenb@suse.de>
9184 * function.h (struct function): New field `max_loop_depth'.
9185 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
9186 (flow_loops_find): Reset the max loop depth count before finding loops.
9187 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
9188 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
9189 (calculate_global_regs_live): Make sure the loop will terminate
9190 when the initial sets are not empty.
9192 2005-02-19 Zack Weinberg <zack@codesourcery.com>
9194 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
9196 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
9198 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
9201 * doc/invoke.texi: Remove documentation of %M spec.
9203 (init_spec): Remove %M suffix from -lgcc_s.
9204 (do_spec_1): Remove 'M' case.
9205 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
9206 to put shared libraries in the multilib directory. Remove the
9207 shlib_so_soname substitution variable. Don't add a multilib encoding
9208 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
9209 reported by -print-multi-os-directory. Pass @multilib_dir@ to
9210 SHLIB_INSTALL as well as SHLIB_LINK.
9211 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
9212 (SHLIB_NAME): Delete.
9213 (SHLIB_DIR): New macro.
9214 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
9215 (SHLIB_INSTALL): Adjust accordingly.
9216 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
9217 * config/t-slibgcc-sld: Likewise.
9218 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
9219 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
9220 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
9222 (SHLIBUNWIND_INSTALL): Adjust accordingly.
9223 * config/i386/t-nwld (SHLIB_SONAME): Delete.
9224 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
9225 Use @shlib_base_name@ instead of @shlib_so_name@.
9226 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
9227 and @shlib_base_name@.so in @multilib_dir@.
9228 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
9229 to the install path.
9230 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
9231 (SHLIB_LINK): Remove previous workaround.
9232 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
9233 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
9234 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
9236 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
9237 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
9238 (SHLIB_INSTALL): Adjust accordingly.
9239 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
9240 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
9241 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
9242 config/t-slibgcc-elf-ver.
9244 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
9245 Jakub Jelinek <jakub@redhat.com>
9247 PR tree-optimization/19828
9248 * tree-ssa-loop-im.c: Add a TODO comment.
9249 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
9250 without side-effects.
9252 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
9254 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
9257 2005-02-18 James E. Wilson <wilson@specifixinc.com>
9259 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
9260 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
9261 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
9263 (ia64_reorg): Delete fixup_errata call.
9264 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
9265 (TARGET_SWITCHES): Delete -mb-step entry.
9267 2005-02-19 Jakub Jelinek <jakub@redhat.com>
9270 * c-typeck.c (composite_type): Handle quals in transparent unions.
9271 (type_lists_compatible_p): Likewise.
9273 2005-02-18 Stan Shebs <shebs@apple.com>
9275 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
9276 expressions in the .literal8 section.
9278 2005-02-18 Geoffrey Keating <geoffk@apple.com>
9280 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
9282 2005-02-18 Roger Sayle <roger@eyesopen.com>
9284 * fold-const.c (constant_boolean_node): Always create values of the
9285 specified type, don't bother calling truthvalue_conversion.
9287 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
9289 * except.c (output_function_exception_table): Call
9290 assemble_external_libcall (eh_personality_libfunc).
9292 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
9295 * config/ia64/ia64.h (struct machine_function): Add state_num.
9296 * config/ia64/ia64.c (process_epilogue,
9297 process_for_unwind_directive): Use new unwind state numbers each
9298 time rather than state 1.
9300 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9303 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
9304 before the "*llgt_didi" pattern.
9306 2005-02-18 Jason Merrill <jason@redhat.com>
9308 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
9310 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
9312 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
9313 (div0): Use it in place of ARM_FUNC_ALIAS.
9314 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
9316 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
9319 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
9320 access, the lower bound of the array type if it exists.
9322 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
9325 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
9326 cases that are out-of-range for the index type.
9328 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
9330 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
9331 (estimate_case_costs): Don't call convert.
9332 * expmed.c (expand_shift): Likewise.
9333 (make_tree): Call fold_convert instead of convert.
9335 2005-02-18 Jakub Jelinek <jakub@redhat.com>
9338 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
9339 that ref to be marked MEM_READONLY_P doesn't have base that needs
9342 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
9344 * genautomata.c (output_get_cpu_unit_code_func,
9345 output_cpu_unit_reservation_p): Don't generate old-style function
9348 2005-02-18 Jakub Jelinek <jakub@redhat.com>
9351 PR tree-optimization/20009
9352 * convert.c (convert_to_integer): Revert 2005-02-16 change.
9354 PR tree-optimization/18947
9355 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
9356 inline, remove all nodes that are inlined into the extern inline
9359 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
9361 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
9362 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
9363 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
9364 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
9367 2005-02-17 Roger Sayle <roger@eyesopen.com>
9369 PR tree-optimization/19917
9370 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
9371 to be potentially trapping.
9373 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
9375 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
9377 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
9379 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
9380 tem becomes a local variable which is set to the value of the
9381 back end defined INITIAL_FRAME_ADDRESS macro.
9382 (expand_builtin_frame_address): Omit the base parameter to
9383 expand_builtin_return_addr.
9384 (expand_builtin_profile_func): Likewise.
9385 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
9386 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
9387 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
9389 2005-02-17 Jakub Jelinek <jakub@redhat.com>
9391 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
9392 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
9393 * config/frv/frv.c (frv_function_epilogue): Likewise.
9395 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
9397 * lambda-code (perfect_nestify): Remove mark/unmark
9399 * tree-loop-linear.c (linear_transform_loops): Add
9400 rewrite_into_ssa call so that ssa is correct for
9401 rewriting into loop closed.
9403 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
9405 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
9406 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
9408 * bt-load.c (btr_def_live_range, combine_btr_defs,
9409 migrate_btr_def, migrate_btr_defs): Likewise.
9410 * cfgcleanup.c (thread_jump): Likewise.
9411 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9412 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
9413 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
9414 df_rd_local_compute, df_reg_info_compute): Likewise.
9415 * dominance.c (init_dom_info, free_dom_info): Likewise.
9416 * flow.c (init_propagate_block_info,
9417 free_propagate_block_info): Likewise.
9418 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
9419 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
9420 modify_reg_pav): Likewise.
9421 * loop-invariant.c (find_defs, find_invariant_insn,
9422 find_invariants, free_inv_motion_data): Likewise.
9423 * predict.c (tree_predict_by_opcode,
9424 estimate_bb_frequencies): Likewise.
9425 * stmt.c (expand_case): Likewise.
9426 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
9427 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
9428 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
9429 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
9430 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
9431 rewrite_ssa_into_ssa): Likewise.
9432 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9433 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
9434 analyze_edges_for_bb, perform_edge_inserts): Likewise.
9435 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
9436 * tree-sra.c (tree_sra): Likewise.
9437 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
9438 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9439 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
9440 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
9441 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
9442 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
9444 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
9445 calculate_live_on_entry, calculate_live_on_exit,
9446 build_tree_conflict_graph): Likewise.
9447 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
9448 record_important_candidates, set_use_iv_cost, find_depends,
9449 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
9450 tree_ssa_iv_optimize_finalize): Likewise.
9451 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
9452 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
9453 tree_duplicate_loop_to_header_edge): Likewise.
9454 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
9455 * tree-ssa.c (verify_flow_insensitive_alias_info,
9456 verify_name_tags, verify_ssa, init_tree_ssa,
9457 delete_tree_ssa): Likewise.
9458 * tree-ssanames.c (marked_ssa_names, init_ssanames,
9459 fini_ssanames): Likewise.
9460 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
9462 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
9464 * config/rs6000/t-rtems: Completely reworked.
9466 2005-02-17 Ira Rosen <irar@il.ibm.com>
9468 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
9470 2005-02-17 Ira Rosen <irar@il.ibm.com>
9472 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
9473 POINTER_TYPE_P when checking that type is a pointer.
9474 (vect_get_memtag): Remove.
9475 (vect_address_analysis): Use POINTER_TYPE_P. Call
9476 vect_object_analysis with dummy parameter for memtag.
9477 (vect_object_analysis): Extract memtag (functionality that
9478 used to be in vect_get_memtag and moved here). Fix printings.
9479 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
9480 with correct parameters. Remove call to vect_get_memtag.
9482 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
9484 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
9485 (tree-vectorizer.o): Added missing dependencies.
9487 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
9489 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
9490 declaration in tree-vectorizer.c, now has an extern declaration in
9492 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9493 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
9494 get_vectype_for_scalar_type, vect_is_simple_use,
9495 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
9496 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
9497 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
9498 vectorizable_store, vectorizable_operation, vectorizable_assignment,
9499 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
9500 find_loop_location): Likewise.
9502 * tree-vectorizer.c (langhooks.h): #include removed.
9503 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
9504 moved to tree-vectorized.h.
9505 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9506 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
9507 get_vectype_for_scalar_type, vect_is_simple_use,
9508 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
9509 vect_supportable_dr_alignment, new_loop_vec_info,
9510 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
9511 vect_set_verbosity_level, find_loop_location): Likewise.
9513 (vect_analyze_loop): Function externalized. Declaration moved to
9514 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
9515 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
9516 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
9517 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
9518 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
9519 vect_enhance_data_refs_alignment, vect_analyze_operations,
9520 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
9521 vect_stmt_relevant_p, vect_get_loop_niters,
9522 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
9523 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
9524 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
9525 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
9526 vect_get_memtag): Likewise.
9528 (vectorizable_load): Function externalized. Declaration moved to
9529 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
9530 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
9531 vect_transform_loop): Likewise.
9532 (vect_transform_stmt): Moved to tree-vect-transform.c.
9533 (vect_align_data_ref, vect_create_destination_var,
9534 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
9535 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
9536 vect_get_vec_def_for_operand, vect_init_vector,
9537 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
9538 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
9539 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
9540 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
9541 vect_do_peeling_for_loop_bound): Likewise.
9543 * tree-vect-analyze.c: New file.
9544 * tree-vect-transform.c: New file.
9546 2005-02-17 Jason Merrill <jason@redhat.com>
9548 PR mudflap/19319, c++/19317
9549 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
9552 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
9554 * doc/install.texi (Specific): Update link for Darwin-specific
9557 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
9559 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
9560 constant_boolean_node.
9562 2005-02-16 David Edelsohn <edelsohn@gnu.org>
9565 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
9566 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
9568 2005-02-16 Richard Henderson <rth@redhat.com>
9571 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
9573 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
9574 replace uses with Wtype_MAXp1_F.
9575 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
9576 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
9577 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
9578 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
9579 and HAVE_TFMODE as appropriate.
9580 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
9581 (__floatdisf): Likewise.
9582 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
9583 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
9584 (Wtype_MAXp1_F): New.
9585 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
9586 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
9588 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
9591 * arm.c (arm_apply_result_size): New function.
9592 * arm.h (APPLY_RESULT_SIZE): Define.
9593 * arm-protos.h (arm_apply_result_size): Add prototype.
9594 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
9595 (movxf): New expand.
9596 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
9597 (call_value_symbol): Remove predicate for operand 0.
9598 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
9599 (untyped_call): Rework to correclty return values for any type.
9600 (untyped_return): New expand.
9601 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
9603 2005-02-16 Stan Shebs <shebs@apple.com>
9605 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
9606 * config/rs6000/t-darwin8: New, for 64-bit multilib.
9608 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9610 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
9611 configure settings on Solaris 7 and later.
9613 2005-02-16 Diego Novillo <dnovillo@redhat.com>
9615 PR tree-optimization/19865
9616 * tree-optimize.c (init_tree_optimization_passes): Run
9617 pass_may_alias after pass_sra.
9619 2005-02-16 Richard Henderson <rth@redhat.com>
9620 Stuart Hastings <stuart@apple.com>
9623 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
9624 Do nothing if debug info suppressed for this function.
9625 (dbxout_begin_function): Early exit if debug info suppressed for
9628 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
9631 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
9633 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9635 PR tree-optimization/19967
9636 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
9637 expand_builtin_strchr, expand_builtin_strrchr): Take a new
9638 argument TYPE. Adjust calls to fold_builtin_XXX.
9639 (expand_builtin, fold_builtin_1): Adjust calls to
9641 (fold_builtin_strchr, fold_builtin_strpbrk,
9642 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
9643 result to a requested type TYPE.
9645 2005-02-16 Jakub Jelinek <jakub@redhat.com>
9648 * fold-const.c (fold): Don't optimize (T)(x & cst) to
9649 (T)x & (T)cst if (T)cst overflows.
9650 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
9651 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
9653 2005-02-15 Jeff Law <law@redhat.com>
9655 * gcse.c (blocks_with_calls): New bitmap.
9656 (alloc_gcse_mem): Allocate it.
9657 (free_gcse_mem): Free it.
9658 (clear_modifY_mem_tables): Clear it.
9659 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
9660 when we encounter CALL_INSNs.
9661 (compute_transp, case MEM): Handle blocks with calls separate
9662 from blocks without calls. Use bitmap iterators rather than
9665 2005-02-15 Peter O'Gorman <peter@pogma.com>
9668 * mklibgcc.in (vis_hide): Use a temporary object file, not
9671 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
9674 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
9675 access optimization.
9677 2005-02-15 David Edelsohn <edelsohn@gnu.org>
9678 Alan Modra <amodra@bigpond.net.au>
9681 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
9682 (_xlqsub): Rename to __gcc_qsub.
9683 (_xlqmul): Rename to __gcc_qmul.
9684 (_xlqdiv): Rename to __gcc_qdiv.
9685 Provide versioned symbol aliases with old names.
9686 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
9687 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
9688 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
9689 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
9690 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
9692 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
9694 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
9695 Fold ~(A - 1) and ~(A + -1) to -A.
9697 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
9701 * config/host-linux.c (linux_gt_pch_use_address): Copy from
9702 config/pa/pa-host.c:pa_gt_pch_use_address.
9704 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
9706 * tree-vn.c (get_value_handle): Make sure that given an
9707 is_gimple_min_invariant expression, we always return it.
9709 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
9711 * passes.c (rest_of_handle_gcse): Fix a comment.
9713 2005-02-15 Jeff Law <law@redhat.com>
9715 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
9717 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
9718 (canon_list_insert, record_last_mem_set_info): Similarly.
9719 (clear_modify_mem_tables): Similarly.
9721 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
9723 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
9724 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
9725 config/mips/mips.md, config/rs6000/aix.h,
9726 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
9728 2005-02-15 Richard Henderson <rth@redhat.com>
9730 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
9731 call to be best_edge.
9733 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
9735 * basic-block.h: Adjust the prototype for find_basic_blocks.
9736 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
9737 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
9740 * flow.c (recompute_reg_usage): Remove all arguments.
9741 * passes.c (rest_of_compilation): Adjust the call to
9742 recompute_reg_usage.
9743 * rtl.h: Adjust the prototype for recompute_reg_usage.
9745 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
9747 * tree-dump.c (dump_files): Update to reflect new member
9749 (dump_register): Add new argument.
9751 (dump_switch_p_1): Check against glob name if doglob was passed.
9752 (dump_switch_p): Check against regular first, then glob if
9753 we didn't have any hits on the dump name.
9754 * tree-optimize.c (register_one_dump_file):
9755 Pass in glob name as well.
9756 * tree-pass.h (struct dump_file_info): Add glob
9759 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
9761 PR preprocessor/16323
9762 * doc/invoke.texi: Document that -Wendif-labels is on by default.
9764 2005-02-14 David Edelsohn <edelsohn@gnu.org>
9767 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
9768 (trunctfdf2_internal1): New.
9769 (trunctfdf2_internal2): Renamed from trunctfdf2.
9771 2005-02-14 Diego Novillo <dnovillo@redhat.com>
9773 PR tree-optimization/19853
9774 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
9776 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
9778 * passes.c (rest_of_handle_loop_optimize): Remove calls to
9779 delete_dead_jumptables and cleanup_cfg.
9781 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
9783 * reload.c (find_reloads): Swap address_reloaded flags when
9784 swapping commutative operands.
9786 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
9788 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
9789 Use standard_iv_increment_position for computing the bsi position
9791 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
9794 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
9797 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
9798 life range of hard registers.
9799 * value-prof.c (insn_prefetch_values_to_profile): Only
9802 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
9803 profile in libcalls.
9805 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
9807 * bitmap.h (bitmap_and_compl_into): Return bool.
9808 * bitmap.c (bitmap_and_compl_into): Return changed flag.
9810 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
9812 PR tree-optimization/19944
9813 * fold-const.c (fold): Re-add ABS_EXPR folding.
9815 2005-02-13 David Edelsohn <edelsohn@gnu.org>
9818 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
9819 {TARGET,MASK}_XL_COMPAT.
9820 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
9822 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
9823 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
9825 (rs6000_arg_partial_bytes): Same.
9826 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
9827 and XL compatibility enabled.
9828 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
9829 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
9830 test to final condition.
9831 (cmptf_internal2): New.
9832 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
9833 xl-compat. Add TFmode information to description.
9835 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
9837 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
9839 2005-02-13 Jason Merrill <jason@redhat.com>
9842 * fold-const.c (fold_indirect_ref_1): Split out from...
9843 (build_fold_indirect_ref): Here.
9844 (fold_indirect_ref): New fn.
9845 * tree.h: Declare it.
9846 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
9847 (gimplify_modify_expr_rhs): Likewise.
9848 (gimplify_expr): Likewise.
9850 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
9852 PR tree-optimization/14303
9853 PR tree-optimization/15784
9854 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
9855 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
9856 ABS_EXPR<x> != 0 to x != 0.
9858 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
9860 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
9861 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
9862 spelling conventions.
9864 * passes.c (rest_of_handle_gcse): Don't run cse_main and
9865 delete_trivially_dead_insns too many times.
9867 * passes.c (rest_of_handle_gcse): Remove dead assignments to
9870 2005-02-12 Ira Rosen <irar@il.ibm.com>
9872 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
9873 (vect_is_simple_iv_evolution): Remove redundant parameter
9875 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
9876 without last parameter.
9877 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
9878 Return pointer step. Call vect_is_simple_iv_evolution without
9879 last parameter. Check only that the step is multiple of size
9880 type. Remove stmt_vinfo updates.
9881 (vect_get_memtag_and_dr): Remove.
9882 (vect_get_memtag): New function.
9883 (vect_address_analysis): New function.
9884 (vect_object_analysis): New function.
9885 (vect_analyze_data_refs): Call vect_object_analysis and
9886 vect_get_memtag. Update stmt_vinfo fields.
9888 2005-02-12 Ira Rosen <irar@il.ibm.com>
9890 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
9891 exist and are objects. Remove checks for pointer.
9892 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
9893 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
9894 (vect_create_data_ref_ptr): Likewise.
9895 (vect_base_addr_differ_p): New function.
9896 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
9897 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
9898 Don't set the DR_BASE_NAME field of data-ref.
9899 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
9901 2005-02-12 Uros Bizjak <uros@kss-loka.si>
9903 * optabs.h (enum optab_index): Add new OTI_ldexp.
9904 (ldexp_optab): Define corresponding macro.
9905 * optabs.c (init_optabs): Initialize ldexp_optab.
9906 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
9908 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
9910 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
9911 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
9913 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
9914 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
9917 2005-02-12 Ira Rosen <irar@il.ibm.com>
9919 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
9921 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
9923 (vect_get_base_and_offset): Always return an address.
9924 (vect_create_addr_base_for_vector_ref): Remove treatment for
9925 different data reference types.
9926 (vect_compute_data_ref_alignment): Rename base to base_address in
9927 stmt_vec_info. Get the object in order to force its alignment.
9928 (vect_get_memtag_and_dr): Rename base to base_address in
9929 stmt_vec_info. Extract the object for memtag analysis.
9931 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
9933 PR regression/19898.
9934 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
9935 changes cc_status, use apply modified_in_p to part of cc_status
9936 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
9939 2005-02-11 Richard Henderson <rth@redhat.com>
9941 * tree-complex.c (expand_complex_libcall): New.
9942 (expand_complex_multiplication): Use it for c99 compliance.
9943 (expand_complex_division): Likewise.
9944 * fold-const.c (fold_complex_add, fold_complex_mult): New.
9946 * builtins.c (built_in_names): Remove const.
9947 * tree.c (build_common_builtin_nodes): Build complex arithmetic
9949 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
9950 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
9951 (built_in_names): Remove const.
9952 * c-common.c (c_common_type_for_mode): Handle complex modes.
9953 * flags.h, toplev.c (flag_complex_method): Rename from
9954 flag_complex_divide_method.
9955 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
9956 __mulsc3, __muldc3, __mulxc3, __multc3): New.
9957 * libgcc2.h: Declare them.
9958 * libgcc-std.ver: Export them.
9959 * mklibgcc.in (lib2funcs): Build them.
9961 2005-02-11 Steven Bosscher <stevenb@suse.de>
9963 PR tree-optimization/19876
9964 Partially revert my change from 2005-01-14
9965 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
9966 (compute_antic): ...and remove the loop here.
9968 2005-02-11 Jakub Jelinek <jakub@redhat.com>
9971 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
9972 is number of inner's bits, avoid creating a BIT_FIELD_REF.
9974 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
9975 crtend.o if -pie. Use %{x:a;:b} spec syntax.
9977 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
9979 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
9980 offsets for the big-endian 32-bit case.
9982 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
9984 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
9986 2005-02-11 Dale Johannesen <dalej@apple.com>
9988 * cselib.c (cselib_process_insn): Clear out regs where
9989 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
9990 * reload.c (find_equiv_reg): Ditto.
9992 2005-02-11 Ian Lance Taylor <ian@airs.com>
9994 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
9997 * tree.c (build_function_type_list): Work correctly if there are
10000 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10002 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
10003 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
10004 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
10005 TARGET_ZARCH instead of TARGET_64BIT.
10007 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
10009 * config/rs6000/t-rtems:
10010 (MULTILIB_OPTIONS): Remove mcpu=602.
10011 (MUTLILIB_DIRNAMES): Remove m602.
10012 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
10013 Let mcpu=602 match mcpu=603.
10014 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
10016 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10018 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
10019 signal trampolines.
10021 2005-02-10 David Daney <ddaney@avtrex.com>
10023 * config/alpha/linux-unwind.h: Add exception clause to copyright.
10024 * config/i386/linux-unwind.h: Likewise.
10025 * config/ia64/linux-unwind.h: Likewise.
10026 * config/mips/linux-unwind.h: Likewise.
10027 * config/pa/linux-unwind.h: Likewise.
10028 * config/rs6000/linux-unwind.h: Likewise.
10029 * config/s390/linux-unwind.h: Likewise.
10030 * config/sh/linux-unwind.h: Likewise.
10031 * config/sparc/linux-unwind.h: Likewise.
10033 2005-02-10 Steven Bosscher <stevenb@suse.de>
10035 PR tree-optimization/17549
10036 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
10037 TER to replace a DEF with its expression if the DEF and the
10038 rhs of the expression we replace into have the same root
10041 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
10043 * config/mips/mips.md: Fix the placement of the match_scratch in the
10046 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10048 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
10051 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
10053 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
10054 (strip_offset): Handle addresses.
10055 (add_address_candidates): Use strip_offset.
10056 (difference_cost): Reflect strip_offset change.
10057 (force_var_cost, difference_cost): Strip nops.
10059 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10061 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
10063 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
10064 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
10065 config/cris/cris-protos.h, config/cris/cris.c: Update
10068 2005-02-10 Jeff Law <law@redhat.com>
10070 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
10071 (lookup_avail_expr): Similarly.
10073 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
10075 * builtins.c (fold_builtin_powi): New function.
10076 (fold_builtin_1): Call it.
10078 2005-02-10 Steven Bosscher <stevenb@suse.de>
10080 PR documentation/19309
10081 * doc/cpp.texi: The __GNUC__ and related predefined macros
10082 are also defined for the "standalone" cpp.
10083 Some non-GCC compilers may also define __GNUC__.
10085 2005-02-10 Jakub Jelinek <jakub@redhat.com>
10088 * c-typeck.c (common_type): New routine. Old common_type renamed
10090 (c_common_type): ...this.
10091 (build_conditional_expr, build_binary_op): Use c_common_type instead
10094 2005-02-10 Steven Bosscher <stevenb@suse.de>
10096 * doc/md.texi: Replace @samp{length} with @code{length}.
10098 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
10100 PR tree-optimization/18687
10101 * tree-flow.h (find_loop_niter): Declare.
10102 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
10103 Try using scev even for loops with more than one exit.
10104 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
10105 (struct ivopts_data): Added niters field.
10106 (struct nfe_cache_elt): New.
10107 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
10109 (tree_ssa_iv_optimize_init): Initialize niters cache.
10110 (determine_number_of_iterations): Removed.
10111 (find_induction_variables): Do not call determine_number_of_iterations.
10112 Access niters for single exit through niter_for_single_dom_exit.
10113 (add_iv_outer_candidates): Access niters for single exit through
10114 niter_for_single_dom_exit.
10115 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
10116 number_of_iterations_cond.
10117 (iv_period): New function.
10118 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
10119 (may_replace_final_value): Take data argument. Use
10120 niter_for_single_dom_exit.
10121 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
10122 (rewrite_use_compare): Pass data to may_eliminate_iv.
10123 (rewrite_use_outer): Pass data to may_replace_final_value.
10124 (free_loop_data): Clean up the niters cache.
10125 (tree_ssa_iv_optimize_finalize): Free the niters cache.
10126 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
10127 * tree-ssa-loop-niter.c (find_loop_niter): New function.
10128 (find_loop_niter_by_eval): Use tree_int_cst_lt.
10129 (num_ending_zeros): Moved to tree.c.
10130 * tree.h (num_ending_zeros): Declare.
10131 * tree.c (num_ending_zeros): Moved from tree.c.
10133 2005-02-09 Richard Henderson <rth@redhat.com>
10135 * builtins.c (DEF_BUILTIN): Add COND argument.
10136 * tree.h (DEF_BUILTIN): Likewise.
10137 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
10138 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
10140 (DEF_BUILTIN_STUB): New.
10141 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
10142 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
10143 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
10144 * c-common.c (DEF_BUILTIN): Add COND argument.
10145 * tree.c (local_define_builtin): New.
10146 (build_common_builtin_nodes): New.
10148 2005-02-09 Roger Sayle <roger@eyesopen.com>
10150 * fold-const.c (fold_strip_sign_ops): New function to simplify a
10151 floating point expression ignoring the sign of the result.
10152 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
10153 (fold) <MULT_EXPR>: Use it to simplify x*x.
10154 * tree.h (fold_strip_sign_ops): Prototype here.
10155 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
10156 argument. Use fold_strip_sign_ops to simplify the first argument.
10157 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
10158 first argument when the second argument is an even integer
10159 constant, but only with -funsafe_math_optimizations.
10160 (fold_builtin_1): Update call to fold_builtin_copysign.
10162 2005-02-09 Ian Lance Taylor <ian@airs.com>
10164 PR middle-end/19583
10165 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
10166 just check whether EH_FILTER_FAILURE falls through.
10168 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
10170 * gcc/haifa-sched.c (schedule_block): Make queued sched group
10171 insns return to ready list in the next turn.
10173 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
10175 PR middle-end/19402
10176 * builtins.def: New __builtin_powi[lf].
10177 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
10178 (expand_builtin_powi): New function.
10179 (expand_builtin): Dispatch to expand_builtin_powi.
10180 * libgcc2.h: Add prototypes for __builtin_powi[lf].
10181 * libgcc2.c: Add __builtin_powi[lf] implementation.
10182 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
10183 * optabs.h: Add powi_optab.
10184 * optabs.c (init_optabs): Initialize powi_optab.
10185 * doc/extend.texi: Document __builtin_powi[lf].
10187 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
10189 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
10192 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
10194 PR middle-end/19854
10195 * fold-const.c (try_move_mult_to_index): Remove redundant
10196 type argument. Create ADDR_EXPR with correct type.
10197 (fold): Update callers of try_move_mult_to_index. Convert
10198 result to the appropriate type.
10200 2005-02-09 Roger Sayle <roger@eyesopen.com>
10203 * config/avr/avr.c (default_rtx_costs): Delete.
10204 (avr_operand_rtx_cost): New function.
10205 (avr_rtx_costs): Completely rewrite.
10207 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
10210 * config/cris/cris.c (in_code): New variable.
10211 (cris_output_addr_const): Now a static function, a wrapper for
10213 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
10214 case from old cris_output_addr_const.
10215 (cris_asm_output_label_ref): Similar for LABEL_REF.
10216 (cris_output_addr_const_extra): Similar for UNSPEC.
10217 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
10218 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
10219 * config/cris/cris-protos.h (cris_output_addr_const): Remove
10221 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
10222 (cris_asm_output_label_ref): Declare.
10224 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
10226 PR preprocessor/19801
10227 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
10228 filenames that changed when libcpp was moved to the toplevel.
10230 2005-02-07 Roger Sayle <roger@eyesopen.com>
10232 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
10233 zero extensions of BImode operands. Call lowpart_subreg instead
10234 of gen_lowpart_common and gen_lowpart_SUBREG.
10236 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10239 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
10240 * configure.ac: Set cc_for_cross_gnattools.
10241 * configure: Regenerate.
10243 2005-02-08 Alan Modra <amodra@bigpond.net.au>
10246 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
10248 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10251 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
10252 of nested functions.
10254 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
10256 * doc/extend.texi: Document deprecated extensions allowing
10257 static floating-point members to have initializers and allowing
10258 floating-point literals in integral constant expressions.
10260 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
10262 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
10263 config/darwin7.h, config/mips/mips.c,
10264 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
10267 * cse.c: Update comments.
10269 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
10271 PR middle-end/19775
10272 * builtins.c (fold_builtin_sqrt): Transform
10273 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
10276 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
10277 Dorit Naishlos <dorit@il.ibm.com>
10279 * doc/invoke.texi (ftree-vectorizer-verbose): New.
10280 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
10281 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
10283 * tree.h (vect_set_verbosity_level): New extern function declaration
10285 * tree-vectorizer.h (verbosity_levels): New enum type.
10286 * tree-vectorizer.c (vect_debug_stats): Function removed.
10287 (vect_debug_details): Likewise.
10288 (vect_verbosity_level): Global variable was defined and initialized.
10289 (vect_dump): Global variable definition.
10290 (vect_print_dump_info): New function.
10291 (vect_set_dump_settings): New function.
10292 (vect_set_verbosity_level): New function.
10293 (vectorize_loops): Add call to vect_set_dump_settings.
10295 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
10296 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10297 (slpeel_tree_peel_loop_to_edge): Likewise.
10299 (vect_analyze_offset_expr): Call to vect_print_dump_info with
10300 appropriate verbosity level instead of call to vect_debug_details
10301 or vect_debug_stats.
10302 (vect_get_base_and_offset):
10303 (vect_create_addr_base_for_vector_ref):
10304 (get_vectype_for_scalar_type):
10305 (vect_create_data_ref_ptr):
10306 (vect_init_vector):
10307 (vect_get_vec_def_for_operand):
10308 (vect_finish_stmt_generation):
10309 (vectorizable_assignment):
10310 (vectorizable_operation):
10311 (vectorizable_store):
10312 (vectorizable_load):
10313 (vect_transform_stmt):
10314 (vect_update_ivs_after_vectorizer):
10315 (vect_do_peeling_for_loop_bound):
10316 (vect_update_inits_of_drs):
10317 (vect_do_peeling_for_alignment):
10318 (vect_transform_loop):
10319 (vect_is_simple_use):
10320 (vect_analyze_operations):
10321 (vect_is_simple_iv_evolution):
10322 (vect_analyze_scalar_cycles):
10323 (vect_analyze_data_ref_dependence):
10324 (vect_analyze_data_ref_dependences):
10325 (vect_compute_data_ref_alignment):
10326 (vect_enhance_data_refs_alignment):
10327 (vect_analyze_data_refs_alignment):
10328 (vect_analyze_data_ref_access):
10329 (vect_analyze_data_ref_accesses):
10330 (vect_analyze_pointer_ref_access):
10331 (vect_get_memtag_and_dr):
10332 (vect_analyze_data_refs):
10333 (vect_mark_relevant):
10334 (vect_stmt_relevant_p):
10335 (vect_mark_stmts_to_be_vectorized):
10336 (vect_can_advance_ivs_p):
10337 (vect_get_loop_niters):
10338 (vect_analyze_loop_form):
10339 (vect_analyze_loop):
10340 (vectorize_loops): Likewise.
10342 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
10343 (vect_update_inits_of_drs):
10344 (vect_do_peeling_for_alignment):
10345 (vect_transform_loop):
10346 (vect_analyze_operations):
10347 (vect_analyze_scalar_cycles):
10348 (vect_analyze_data_ref_dependences):
10349 (vect_analyze_data_refs_alignment):
10350 (vect_analyze_data_ref_accesses):
10351 (vect_analyze_data_refs):
10352 (vect_mark_stmts_to_be_vectorized):
10353 (vect_get_loop_niters):
10354 (vect_analyze_loop_form):
10355 (vect_analyze_loop): Likewise.
10356 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
10358 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
10362 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
10363 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
10364 either -ffast-math or -funsafe-math-optimizations is in use.
10366 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
10367 * config/mips/irix-csr.c: New file.
10368 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
10369 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
10370 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
10373 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
10375 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
10376 redundant, incorrect definitions.
10378 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
10380 ("*tls_indirect_call"): New, reference hard regs directly.
10381 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
10383 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
10385 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
10386 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
10388 2005-02-06 Roger Sayle <roger@eyesopen.com>
10390 PR rtl-optimization/19800
10391 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
10392 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
10395 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
10397 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
10399 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
10402 * doc/invoke.texi: Correct documentation of -freorder-functions.
10404 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
10407 * doc/invoke.texi: Don't mention gccbug.
10409 2005-02-06 Roger Sayle <roger@eyesopen.com>
10410 Andrew Pinski <pinskia@physics.uc.edu>
10411 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
10413 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10414 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
10415 into just (zero_extract:SI FOO (const_int 1) BAR).
10417 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
10419 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
10420 macro locally. Don't give last revision date. Use GCC version
10421 number from gcc-common.texi.
10422 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
10423 revision date. Use GCC version number from gcc-common.texi.
10424 Describe being a library as current state rather than as 3.x
10426 * doc/gcc.texi: Remove last update date.
10427 * doc/gccint.texi: Likewise. Update copyright dates.
10428 * doc/install.texi: Update copyright dates.
10430 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
10433 * doc/invoke.texi: Mention for each option included in -Wall that
10434 it is included in -Wall.
10435 * doc/gcc.texi: Update copyright and last modification date.
10437 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
10439 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
10440 unnecessary cast to original induction variable increments.
10442 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
10444 PR tree-optimization/18219
10445 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
10446 in distributed form.
10448 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
10450 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
10451 Set bitpos and offset later in the function. Do nothing if the
10452 target is a register and if the bitfield lies completely outside
10454 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
10455 here. Return an uninitialised register if the source value is stored
10456 in a register and the bitfield lies completely outside that register.
10458 2005-02-06 Steven Bosscher <stevenb@suse.de>
10460 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
10463 2005-02-06 Marcin Dalecki <martin@dalecki.de>
10465 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
10467 2005-02-06 Geoffrey Keating <geoffk@apple.com>
10469 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
10470 * config/darwin8.h: New.
10471 * config/darwin7.h: Update comment.
10473 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
10474 Dorit Naishlos <dorit@il.ibm.com>
10476 * tree-vectorizer.h (LOC): New type.
10477 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
10478 (loop_line_number): New field in struct _loop_vec_info.
10479 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
10481 * tree-vectorizer.c (input.h): Included.
10482 (find_loop_location): New function.
10483 (vect_debug_stats): Argument changed from loop to LOC. Computation of
10484 loop line number removed.
10485 (vect_debug_details): Likewise.
10486 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
10488 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
10489 call to vect_debug_details/stats changed from loop to loop_loc.
10490 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10491 (slpeel_tree_peel_loop_to_edge): Likewise.
10493 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
10494 changed from NULL to UNKNOWN_LOC.
10495 (vect_get_base_and_offset):
10496 (vect_create_addr_base_for_vector_ref):
10497 (get_vectype_for_scalar_type):
10498 (vect_create_data_ref_ptr):
10499 (vect_init_vector):
10500 (vect_get_vec_def_for_operand):
10501 (vect_finish_stmt_generation):
10502 (vectorizable_assignment):
10503 (vectorizable_operation):
10504 (vectorizable_store):
10505 (vectorizable_load):
10506 (vect_transform_stmt):
10507 (vect_update_ivs_after_vectorizer):
10508 (vect_do_peeling_for_loop_bound):
10509 (vect_do_peeling_for_alignment):
10510 (vect_transform_loop):
10511 (vect_is_simple_use):
10512 (vect_analyze_operations):
10513 (vect_is_simple_iv_evolution):
10514 (vect_analyze_scalar_cycles):
10515 (vect_analyze_data_ref_dependences):
10516 (vect_compute_data_ref_alignment):
10517 (vect_enhance_data_refs_alignment):
10518 (vect_analyze_data_ref_access):
10519 (vect_analyze_data_ref_accesses):
10520 (vect_analyze_pointer_ref_access):
10521 (vect_get_memtag_and_dr):
10522 (vect_analyze_data_refs):
10523 (vect_mark_relevant):
10524 (vect_stmt_relevant_p):
10525 (vect_mark_stmts_to_be_vectorized):
10526 (vect_can_advance_ivs_p):
10527 (vect_get_loop_niters):
10528 (vect_analyze_loop):
10529 (vectorize_loops): Likewise.
10531 (vectorizable_load): Argument in call to vect_debug_details/stats
10532 changed from loop to LOOP_LOC (loop_vinfo).
10533 (vect_transform_loop):
10534 (vect_analyze_operations):
10535 (vect_analyze_scalar_cycles):
10536 (vect_analyze_data_ref_dependence):
10537 (vect_enhance_data_refs_alignment):
10538 (vect_analyze_data_ref_accesses):
10539 (vect_analyze_pointer_ref_access):
10540 (vect_analyze_data_refs):
10541 (vect_analyze_loop): Likewise.
10543 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
10544 changed from loop to loop_loc.
10546 (vect_enhance_data_refs_alignment): Removed unused variable loop.
10548 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
10549 Dorit Naishlos <dorit@il.ibm.com>
10551 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
10553 (vect_analyze_data_ref_dependences): Likewise.
10555 (vect_is_simple_use): Argument changed from loop structure to
10556 loop_vect_info structure.
10557 (vect_can_advance_ivs_p): Likewise.
10558 (vect_create_index_for_vector_ref): Likewise.
10559 (vect_update_ivs_after_vectorizer): Likewise.
10560 (new_stmt_vec_info): Likewise.
10562 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
10563 changed from loop to loop_vinfo.
10564 (vect_create_data_ref_ptr): First argument in call to
10565 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
10566 (vectorizable_assignment): Second argument in call to vect_is_simple_use
10567 was changed from loop to loop_vinfo.
10568 (vectorizable_operation): Likewise.
10569 (vectorizable_store): Likewise.
10570 (vect_mark_stmts_to_be_vectorized): Likewise.
10571 (vect_do_peeling_for_loop_bound): First argument in call to
10572 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
10573 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
10574 was changed from loop to loop_vinfo.
10575 (vect_analyze_data_ref_dependences): Third argument in call to
10576 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
10578 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
10579 (vect_create_data_ref_ptr): Likewise.
10580 (vect_init_vector): Likewise.
10581 (vect_get_vec_def_for_operand): Likewise.
10582 (vectorizable_assignment): Likewise.
10583 (vectorizable_operation): Likewise.
10584 (vectorizable_store): Likewise.
10585 (vectorizable_load): Likewise.
10586 (vect_update_ivs_after_vectorizer): Likewise.
10587 (vect_is_simple_use): Likewise.
10588 (vect_analyze_data_ref_dependence): Likewise.
10589 (vect_analyze_pointer_ref_access): Likewise.
10590 (vect_can_advance_ivs_p): Likewise.
10592 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
10593 before _stmt_vec_info.
10594 (_stmt_vec_info): Loop field replaced by loop_vec_info.
10595 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
10596 (new_stmt_vec_info): Argument changed from loop structure to
10597 loop_vect_info structure
10599 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
10600 (vect_analyze_offset_expr): Avoid 80 columns overflow.
10601 (vect_create_addr_base_for_vector_ref): Likewise.
10602 (vect_analyze_pointer_ref_access): Likewise.
10604 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
10607 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
10608 phi flag if the phi is abnormal.
10610 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
10613 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
10614 information for the new statement.
10616 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
10619 * gcc.c (main): Include the target in -v output.
10621 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
10623 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
10624 Do not drop the extend if we'd have to add a paradoxical subreg
10625 later. Include optabs.h and insn-codes.h.
10626 * Makefile.in (combine.o): Depend on $(OPTABS_H).
10628 2005-02-02 Roger Sayle <roger@eyesopen.com>
10630 PR middle-end/19405
10631 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
10632 * fold-const.c (const_binop): Avoid constant folding floating
10633 point operations in modes that use composite representations.
10634 * simplify-rtx.c (simplify_binary_operation): Likewise.
10636 2005-02-02 Geoffrey Keating <geoffk@apple.com>
10638 * config/rs6000/altivec.md (altivec_dst): Make the first operand
10640 (altivec_dstt): Likewise.
10641 (altivec_dstst): Likewise.
10642 (altivec_dststt): Likewise.
10643 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
10646 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
10648 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
10649 EXPR_LOCUS from orig_cond to the new cond_stmt.
10650 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
10653 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
10655 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
10656 standard_iv_increment_position. Remove call to bsi_next
10657 (no need to bump the iterator anymore).
10658 (vect_create_index_for_vector_ref): Call
10659 standard_iv_increment_position. Remove second function argument.
10660 (vect_finish_stmt_generation): Remove call to bsi_next
10661 (no need to bump the iterator anymore).
10662 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
10663 to vect_create_index_for_vector_ref.
10665 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
10667 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
10668 phis are used out of the loop.
10670 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
10673 * c-decl.c (undef_nested_function): New variable.
10674 (pop_scope): Diagnose undefined nested functions.
10675 (finish_function): Don't attempt cgraph processing or genericizing
10676 if current top-level function contained an undefined nested
10677 function. Reset undef_nested_function at the end of a top-level
10680 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
10682 * tree.c (build_int_cst_type): Take sign of the value into account
10683 when deciding whether sign extend the value.
10685 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
10688 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
10689 (cpp_options, cc1_options): Change %{std*&ansi} to
10690 %{std*&ansi&trigraphs}.
10692 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
10694 * cse.c: Update comments.
10696 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
10698 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
10699 arguments go on the stack. Do not put complex doubles in odd/even
10702 2005-02-02 Steven Bosscher <stevenb@suse.de>
10704 * doc/invoke.texi: Update the options enabled at -O1, -O2,
10705 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
10706 -ftree-pre, and -fthread-jumps.
10708 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
10710 PR tree-optimization/19578
10711 * tree-flow.h (modified_noreturn_calls): Declare.
10712 (noreturn_call_p): Declare.
10713 * tree-flow-inline.h (noreturn_call_p): New function.
10714 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
10715 * tree-cfg.c (modified_noreturn_calls): New variable.
10716 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
10717 that contain a mid-block noreturn call.
10718 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
10720 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
10722 * df.c (df_def_record_1, df_uses_record): Don't use
10724 * df.h (DF_FOR_REGALLOC): Remove.
10726 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
10729 * c-typeck.c (really_start_incremental_init): Reset
10730 constructor_max_index for arrays of incomplete type.
10732 2005-02-02 Jeff Law <law@redhat.com>
10734 * gcse.c (struct reg_set): Store the block index where the register
10735 was set rather than the setting insn.
10736 (record_one_set, compute_transp): Corresponding changes.
10737 (pre_insert_copy_insn): Do not call replace_one_set.
10738 (replace_one_set): Remove.
10740 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
10743 * doc/gcov.texi: Fix typo.
10745 2005-02-01 Richard Henderson <rth@redhat.com
10748 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
10749 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
10751 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
10752 * config/i386/i386-protos.h: Update.
10754 2005-02-01 Steven Bosscher <stevenb@suse.de>
10756 PR tree-optimization/19217
10757 * tree-cfg.c (verify_expr): Use the data field to see if TP was
10758 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
10759 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
10760 that it is walking a PHI node.
10762 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
10764 * doc/extend.texi (Nested Functions): Update.
10766 2005-02-01 Richard Henderson <rth@redhat.com>
10769 * optabs.c (expand_copysign_absneg): Export.
10770 * optabs.h (expand_copysign_absneg): Declare.
10771 * config/rs6000/rs6000.md (copysigntf3): New.
10773 2005-02-01 Diego Novillo <dnovillo@redhat.com>
10775 PR tree-optimization/19633
10776 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
10777 * tree-ssa-alias.c (init_alias_info): Initialize.
10778 (merge_pointed_to_info): Set.
10779 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
10780 (dump_points_to_info_for): Show value of pt_null.
10781 (struct count_ptr_d): Declare.
10782 (find_ptr_dereference): Remove.
10783 (ptr_is_dereferenced_by): Remove.
10784 (count_ptr_derefs): New local function.
10785 (count_uses_and_derefs): New local function.
10786 (compute_points_to_and_addr_escape): Call it. If the number
10787 of dereferences is greater than zero, mark the pointer as
10788 dereferenced. If there are fewer dereferences than uses of
10789 the pointer, the pointer's value escapes.
10791 2005-02-01 Diego Novillo <dnovillo@redhat.com>
10793 PR tree-optimization/19670
10794 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
10796 (verify_use): ... set it here, instead.
10798 2005-02-01 Janis Johnson <janis187@us.ibm.com>
10800 * doc/sourcebuild.texi (Test directives): Fix formatting.
10802 * doc/sourcebuild.texi (Test directives): Describe selector
10805 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
10807 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
10808 specific 64-bit CPUs.
10810 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
10813 * arm.c (arm_eliminable_register): New function.
10814 (adjacent_mem_locations): Don't allow eliminable registers. Use
10815 HOST_WIDE_INT for address offsets.
10816 * arm-protos.h (arm_eliminable_register): Add prototype.
10818 2005-02-01 Steven Bosscher <stevenb@suse.de>
10820 PR optimization/15242
10821 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
10822 * basic-block.h (duplicate_computed_gotos): Add prototype.
10823 * bb-reorder.c (duplicate_computed_gotos): New function to
10824 duplicate sufficiently small blocks ending in a computed jump.
10825 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
10826 if not optimizing for size.
10827 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
10828 never do tail merging for blocks ending in a computed jump.
10829 * doc/invoke.texi: Document the max-goto-duplication-insns param.
10831 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
10833 Patch from Richard Sandiford <rsandifo@redhat.com>
10834 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
10835 from inheriting a subreg equivalence with a non-spill register.
10837 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
10839 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
10841 * config/frv/frv.c (movcc_fp_destination_operand): New.
10842 (gpr_or_memory_operand): Fix typo in comment.
10843 (gpr_or_memory_operand_with_scratch): New.
10844 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
10845 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
10846 movcc_fp_destination_operand.
10847 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
10848 Legitimize memory addresses using a scratch register.
10850 2005-01-31 Jeff Law <law@redhat.com>
10852 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
10853 bitmap a sparse bitmap instead of a simple bitmap.
10854 (mark_def_sites_initialize_block): Corresponding changes.
10855 (ssa_mark_def_sites_initialize_block): Likewise.
10856 (ssa_mark_phi_uses): Likewise.
10857 (mark_def_site, ssa_mark_def_sites): Likewise.
10858 (mark_def_site_blocks): Likewise.
10859 (rewrite_ssa_into_ssa): Likewise.
10861 * tree-ssa-dom.c (record_cond): Pass correct variable type
10862 for last argument to htab_find_slot_with_hash.
10864 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
10865 effects when optimizing 0 % X. Do not try to optimize X % 0.
10867 2005-01-31 James E. Wilson <wilson@specifixinc.com>
10869 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
10872 2005-02-01 Eric Christopher <echristo@redhat.com>
10874 * config/mips/mips.c (override_options): Warn if -mint64
10876 * doc/invoke.texi (MIPS Options): Document that -mint64 is
10879 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
10881 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
10883 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
10884 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
10885 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
10886 (cached_regno): Initialize to INVALID_REGNUM.
10887 (cse_reg_info_table_size,
10888 cse_reg_info_table_first_uninitialized,
10889 cse_reg_info_timestamp): New.
10890 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
10892 (init_cse_reg_info, get_cse_reg_info_1): New.
10893 (get_cse_reg_info): Cache the last look-up.
10894 (new_basic_block): Update the code to clear mappings from
10895 registers to cse_reg_info entries.
10896 (cse_main): Call init_cse_reg_info.
10898 * cse.c (get_cse_reg_info): Update a comment.
10900 2005-01-31 Steven Bosscher <stevenb@suse.de>
10903 * c-decl.c (start_decl): Do not warn about arrays of elements with
10904 an incomplete type here.
10905 (grokdeclarator): Do it here by making a pedwarn an error.
10906 * c-typeck.c (push_init_level): If there were previous errors with
10907 the constructor type, do not warn about braces for initializers.
10908 (process_init_element): Likewise for excess initializer elements.
10910 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
10912 * cse.c (delete_trivially_dead_insn): Don't iterate.
10914 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
10916 * config/rs6000/rs6000.md (copysignsf3): New expand.
10917 (copysigndf3): Likewise.
10919 2005-01-31 Steven Bosscher <stevenb@suse.de>
10921 * recog.c (constrain_operands): Only look for earlyclobber operand
10922 conflicts if an '&' constraint was seen.
10924 2005-01-31 Marc Espie <espie@openbsd.org>
10926 * config.gcc: Don't include embedded systems fragment, switches default
10927 debugging format to ELF.
10928 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
10929 longer pick it up there.
10931 2005-01-31 Dale Johannesen <dalej@apple.com>
10933 * doc/extend.texi (nested functions): Fix linkage description.
10934 Clarify that static is not allowed.
10936 2005-01-31 Dale Johannesen <dalej@apple.com>
10938 * config/rs6000/darwin.md (movsf_low_di): Make work.
10939 (movdf_low_di): Make work.
10941 2005-01-31 Dale Johannesen <dalej@apple.com>
10943 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
10944 Make work for 64 bit.
10946 2005-01-31 Roger Sayle <roger@eyesopen.com>
10947 Dale Johannesen <dalej@apple.com>
10949 PR middle-end/19650
10950 * fold-const.c (fold_binary_op_with_conditional_arg):
10951 Make types match original operands, before STRIP_NOPS.
10953 2005-01-31 Alan Modra <amodra@bigpond.net.au>
10955 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
10956 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
10957 (struct gcc_sigcontext): Delete. Merge contents to..
10958 (struct gcc_ucontext): ..here.
10959 (get_sigcontext): Delete.
10960 (get_regs): New function, like get_sigcontext but return regs ptr.
10961 64-bit version finds regs from r1 to support vdso.
10962 (ppc_linux_aux_vector): New function.
10963 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
10966 2005-01-31 Ira Rosen <irar@il.ibm.com>
10968 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
10970 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
10971 redundant fold. Fix misalignment for MINUS_EXPR.
10972 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
10973 (vect_analyze_pointer_ref_access): Likewise.
10974 (vect_get_memtag_and_dr): Likewise.
10976 2005-01-31 Richard Henderson <rth@redhat.com>
10978 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
10979 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
10980 absnegdf2_i387, absnegxf2_i387): Likewise.
10982 2005-01-31 Richard Henderson <rth@redhat.com>
10985 * optabs.c (expand_copysign_absneg): New.
10986 (expand_copysign_bit): Split out from ...
10987 (expand_copysign): ... here. Use expand_copysign_absneg.
10989 2005-01-30 Roger Sayle <roger@eyesopen.com>
10991 PR middle-end/19697
10992 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
10993 constant as the second operand and a register as the third.
10995 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
10998 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
10999 that dllimport'd functions do not use all call-clobbered registers
11000 to pass parameters.
11002 2005-01-30 Richard Henderson <rth@redhat.com>
11005 * optabs.c (expand_absneg_bit): Split out from expand_unop and
11006 expand_abs_nojump and generalize. Use operand_subword and
11007 emit_no_conflict_block. Support large modes.
11008 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
11010 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
11011 negation to subtraction.
11012 (expand_copysign): Check that the format has signed zeros.
11013 Use operand_subword and emit_no_conflict_block. Support large modes.
11015 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
11017 Fix PR tree-optimization/19624
11019 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
11020 * tree-ssa-pre.c: Add cfgloop.h.
11022 (pre_stats): New member, constified.
11023 (inserted_exprs): New static variable.
11024 (NECESSARY): New macro.
11025 (create_expression_by_pieces): Fold the expression, and
11026 mark it as defaulting to not necessary. Also put in
11028 (fully_constant_expression): New function.
11029 (insert_into_preds_of_block): Modify to not insert phis when we
11030 are playing with induction variables.
11031 Push phis onto the inserted_exprs vector, and mark them as not
11032 necessary by default.
11033 (insert_aux): Call fully_constant_expression on eprime.
11034 If all edges produce the same value, mark it constant.
11035 (mark_operand_necessary): New function.
11036 (remove_dead_inserted_code): New function.
11037 (init_pre): Init loop optimizer to get loop info.
11038 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
11039 (execute_pre): Commit edge inserts, then remove dead code.
11041 2005-01-30 Richard Henderson <rth@redhat.com>
11043 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
11044 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
11046 2005-01-30 Richard Henderson <rth@redhat.com>
11049 * config/i386/i386.c (ix86_expand_copysign): New.
11050 (ix86_split_copysign_const): New.
11051 (ix86_split_copysign_var): Rename from ix86_split_copysign,
11052 rearrange op1/nmask operands.
11053 * config/i386/i386-protos.h: Update.
11054 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
11055 (copysigndf3): Likewise.
11056 (copysignsf3_const, copysigndf3_const): New.
11057 (copysignsf3_var): Rename from copysignsf3, split out splitter
11058 and fix split predicate for X constraint.
11059 (copysigndf3_var): Similarly.
11061 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
11063 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
11064 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
11065 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
11067 2005-01-29 Richard Henderson <rth@redhat.com>
11070 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
11071 of # and * in constraints.
11073 2005-01-29 Richard Henderson <rth@redhat.com>
11075 PR middle-end/19689
11076 * expr.c (store_field): Don't strip sub-mode cast when the input
11077 data is even smaller.
11079 2005-01-29 Richard Henderson <rth@redhat.com>
11081 PR middle-end/19687
11082 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
11085 2005-01-29 Richard Henderson <rth@redhat.com>
11087 * combine.c (make_field_assignment): Fix argument order
11090 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
11092 PR tree-optimization/15791
11093 * fold-const.c (extract_array_ref): New function.
11094 (fold): Fold comparisons between &a[i] and &a[j] or
11095 semantically equivalent trees.
11097 2005-01-29 Jeff Law <law@redhat.com>
11099 * gcse.c (insert_expr_in_table): Revamp handling of available
11100 and anticipatable occurrence lists to avoid unnecessary list
11102 (insert_set_in_table): Similarly.
11104 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
11106 * c-common.c (fix_string_type): Just use c_build_qualified_type to
11108 (c_build_qualified_type): Build qualified array types with
11109 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
11110 * c-decl.c (c_make_fname_decl): Build unqualified array type
11111 before qualified type.
11112 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
11113 type is qualified, not just if type itself is. Don't apply
11114 qualifiers to array type when declarator is processed. Apply
11115 qualifiers to field type whether or not it is an array type.
11116 Don't handle array types specially for applying qualifiers to
11118 * c-typeck.c (composite_type): Build unqualified element type and
11119 array type when forming composite of array types.
11120 (common_pointer_type, comptypes, comp_target_types,
11121 type_lists_compatible_p, build_indirect_ref, build_array_ref,
11122 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
11124 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
11125 (args2) in variables a1 and a2.
11127 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
11129 * cse.c (n_elements_made, max_elements_made): Remove.
11130 (insert): Don't touch n_elements_made.
11131 (cse_main): Don't touch n_elements_made or max_elements_made.
11133 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
11136 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
11137 configuration part of dp-bit.c to be lost.
11139 2005-01-28 Roger Sayle <roger@eyesopen.com>
11141 * expmed.c (expand_mult_highpart_optab): When attempting to use
11142 a non-widening multiplication in a wider mode, the operands need
11143 to be converted (zero or sign extended) to that mode.
11145 2005-01-28 Ian Lance Taylor <ian@airs.com>
11147 PR middle-end/16558
11148 PR middle-end/19583
11149 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
11150 through if both operands fall through.
11152 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
11154 * cse.c (fold_rtx) <PC>: Don't optimize.
11156 2005-01-28 Jeff Law <law@redhat.com>
11158 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
11159 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
11161 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
11163 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
11164 cse_reg_info_used_list_end): Remove.
11165 (cse_reg_info_list, cse_reg_info_list_free): New.
11166 (get_cse_reg_info): When allocating an instance of
11167 cse_reg_info, add it to the beginning of the cse_reg_info_list
11168 list. Remove code to maintain cse_reg_info_used_list.
11169 (new_basic_block): Reset the free list to the beginning of
11172 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
11174 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
11175 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
11176 (frv_expand_mdpackh_builtin): New function.
11177 (frv_expand_builtin): Use it to expand __MDPACKH.
11178 * doc/extend.texi (__MDPACKH): Update documentation.
11180 2005-01-28 Uros Bizjak <uros@kss-loka.si>
11182 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
11183 SSE_FLOAT_MODE_P for use_sse computation.
11185 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
11188 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
11190 2005-01-27 Richard Henderson <rth@redhat.com>
11192 * builtins.c (expand_builtin_copysign): New.
11193 (expand_builtin): Call it.
11194 * genopinit.c (optabs): Add copysign_optab.
11195 * optabs.c (init_optabs): Initialize it.
11196 (expand_copysign): New.
11197 * optabs.h (OTI_copysign, copysign_optab): New.
11198 (expand_copysign): Declare.
11200 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
11201 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
11203 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
11204 (ix86_expand_fp_absneg_operator): ... here.
11205 (ix86_split_copysign): New.
11206 * config/i386/i386-protos.h: Update.
11207 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
11208 (copysignsf3, copysigndf3): New.
11210 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
11211 (copysignsf3, ncopysignsf3): New.
11212 (copysigndf3, ncopysigndf3): New.
11213 (copysignxf3, ncopysignxf3): New.
11214 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
11216 2005-01-27 Arend Bayer <arend.bayer@web.de>
11217 Kazu Hirata <kazu@cs.umass.edu>
11219 * cse.c: (find_best_addr): Don't call copy_rtx before calling
11220 fold_rtx. Save cost recomputation if fold_rtx did nothing.
11221 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
11224 2005-01-27 Jeff Law <law@redhat.com>
11226 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
11227 definitions of SSA_NAMEs which are not being rewritten.
11228 (rewrite_ssa_into_ssa): Only initialize the current definition
11229 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
11230 If checking is enabled, assert that SSA_NAME_AUX is clear for all
11231 SSA_NAMEs before returning.
11233 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
11235 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
11236 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
11237 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
11238 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
11239 config/mips/iris6.h, config/sh/sh.c: Update copyright.
11241 2005-01-27 Steven Bosscher <stevenb@suse.de>
11243 PR middle-end/17278
11244 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
11245 higher to -O2 and higher. Likewise for tree PRE.
11246 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
11249 2005-01-27 Ian Lance Taylor <ian@airs.com>
11251 PR middle-end/19583
11252 * gimple-low.c (try_catch_may_fallthru): New static function.
11253 (block_may_fallthru): Handle TRY_CATCH_EXPR.
11254 * tree-inline.c (expand_call_inline): Don't warn about reaching
11255 the end of a non-void function being inlined if the function uses
11258 2005-01-27 Jakub Jelinek <jakub@redhat.com>
11260 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
11263 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
11264 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
11265 (implicitly_declare): Handle error_mark_node.
11267 2005-01-27 Richard Henderson <rth@redhat.com>
11270 * tree.h (struct tree_decl): Add debug_expr_is_from.
11271 (DECL_DEBUG_EXPR_IS_FROM): New.
11272 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
11273 * dwarf2out.c (dwarf2out_var_location): Update to match.
11274 * tree-outof-ssa.c (create_temp): Likewise.
11275 * var-tracking.c (track_expr_p): Likewise.
11276 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
11277 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
11278 * toplev.c (default_tree_printer): Likewise.
11280 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
11282 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
11283 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
11285 2005-01-27 Steven Bosscher <stevenb@suse.de>
11287 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
11288 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
11289 ASM_CLOBBERS): Add tree checks.
11291 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
11292 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
11293 * c-common.def (SWITCH_STMT): Update to match.
11294 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
11295 macros instead of SWITCH_EXPR ones.
11296 * c-dump.c (c_dump_tree): Likewise.
11297 * c-gimplify.c (gimplify_switch_stmt): Likewise.
11298 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
11300 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
11302 2005-01-27 Alan Modra <amodra@bigpond.net.au>
11304 * unwind-dw2.c (execute_stack_op): Add missing cases for
11305 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
11307 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11309 * config.gcc (Obsolete configurations): Remove 'dummy', add
11310 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
11313 2005-01-26 Diego Novillo <dnovillo@redhat.com>
11315 PR tree-optimization/19633
11316 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
11318 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
11319 are no call-clobbered variables.
11320 * tree-outof-ssa.c (check_replaceable): Return false for calls
11323 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
11325 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
11326 even for variables with NULL DECL_INITIAL.
11328 2005-01-26 Stuart Hastings <stuart@apple.com>
11330 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
11332 2005-01-26 Richard Henderson <rth@redhat.com>
11334 PR middle-end/18008
11335 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
11337 * expr.c (store_field): Strip conversions to odd-bit-sized types
11338 if the destination field width matches.
11340 2005-01-26 Richard Henderson <rth@redhat.com>
11342 * c-decl.c, expmed.c, expr.c: Revert last change.
11344 2005-01-26 Richard Henderson <rth@redhat.com>
11346 PR middle-end/18008
11347 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
11349 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
11350 if we don't need the bits above those present in the current mode.
11351 * expr.c (store_field): Strip conversions to odd-bit-sized types
11352 if the destination field width matches.
11354 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
11356 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
11357 either -ffast-math or -funsafe-math-optimizations is in use.
11359 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11363 * config/avr/avr.c (notice_update_cc): Only set condition code for
11364 ashrqi3 if shift count > 0.
11365 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
11366 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
11367 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
11368 count <= 0 as a no-op, and shift count >= width by copying zero
11369 or sign bit to all bits of the result.
11370 * config/avr/avr.md (all shifts): Add alternatives for zero shift
11371 count, with attribute "length" set to 0 and "cc" set to "none".
11373 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
11375 * doc/invoke.texi: Document -mTLS.
11377 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
11378 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
11379 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
11380 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
11381 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
11382 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
11383 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
11384 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
11386 * configure.ac: Check for a TLS capable gas.
11388 * configure: Regenerate.
11390 2005-01-26 Richard Henderson <rth@redhat.com>
11392 PR middle-end/18008
11393 * combine.c (make_field_assignment): Simplify store to zero_extract
11394 from a source with an overlapping mask.
11396 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
11398 2004-11-11 Eric Christopher <echristo@redhat.com>
11400 * config/frv/frv.md: Add fr400_integer automaton. Don't
11401 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
11404 2005-01-26 Steven Bosscher <stevenb@suse.de>
11406 PR middle-end/16585
11407 * cfgbuild.c (make_edges): Do not clear or set
11408 current_function_has_computed_jump.
11409 * function.h (struct function): Remove the has_computed_jump field.
11410 (current_function_has_computed_jump): Do not define.
11411 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
11412 in a computed jump. Ignore current_function_has_computed_jump.
11414 2005-01-26 Richard Henderson <rth@redhat.com>
11416 PR middle-end/19515
11417 * expr.c (categorize_ctor_elements): New argument p_must_clear.
11418 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
11420 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
11421 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
11422 objects into static storage if they have more than one non-zero value.
11423 * tree.h (categorize_ctor_elements): Update decl.
11425 2005-01-26 Steven Bosscher <stevenb@suse.de>
11427 PR middle-end/19616
11428 * tree.h (CALL_EXPR_TAILCALL): Add comment.
11429 * calls.c (check_sibcall_argument_overlap_1): Revert the change
11430 to this function from 2004-07-10.
11431 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
11432 the current function for tail call optimizations if the address
11433 of one of it its arguments is taken.
11435 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
11437 * cse.c (fold_rtx): Call equiv_constant only when necessary.
11439 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
11441 * function.c (expand_function_end): If current_function_calls_alloca,
11442 emit stack restore in a place that is reached when the function falls
11443 through at the end.
11445 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
11447 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
11448 rule to avoid matching inappropriate suffix rule.
11450 2005-01-26 Jan Hubicka <jh@suse.cz>
11452 PR tree-optimization/19241
11453 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
11455 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
11457 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
11458 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
11460 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
11461 <sim*>: Always use crt1.o, regardless of N in simN.
11462 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
11463 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
11464 (CRT_CALL_STATIC_FUNCTION): Remove.
11465 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
11466 use crt1.o, regardless of N in simN.
11467 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
11468 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
11469 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
11470 case isystem setting.
11471 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
11473 2005-01-25 Ian Lance Taylor <ian@airs.com>
11475 * gimple-low.c (block_may_fallthru): Correct handling of
11476 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
11478 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
11480 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
11481 handlers to match indentation; nested under the mtune=* handler.
11482 Similar for mcpu= and march=.
11484 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
11486 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
11487 * config/mips/linux64.h (LIB_SPEC): Likewise.
11488 * config/mn10300/linux.h (LIB_SPEC): Likewise.
11489 * config/sh/linux.h (LIB_SPEC): Likewise.
11491 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
11493 * config/frv/frv.c (frv_legitimize_tls_address): New.
11494 (TARGET_HAVE_TLS): Define.
11495 (FRV_SYMBOL_REF_TLS_P): Define.
11496 (frv_override_options): Handle new register classes.
11497 (frv_legitimate_address_p): Reject tls addresses.
11498 (frv_legitimize_address): Handle TLS addresses.
11499 (gen_inlined_tls_plt): New.
11500 (gen_tlsmoff): New.
11501 (frv_legitimize_tls_address): New.
11502 (unspec_got_name): Add TLS entries.
11503 (got12_operand): Add R_FRV_TLSMOFF12 case.
11504 (frv_emit_move): Fixup TLS addresses.
11505 (frv_emit_movsi): Legitimize TLS addresses.
11507 * config/frv/frv.h (MASK_BIG_TLS): New.
11508 (TARGET_BIG_TLS): New.
11509 (HAVE_AS_TLS): Define.
11510 (TARGET_SWITCHES): Add -mTLS and -mtls options.
11511 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
11512 (REG_CLASS_NAMES): Same.
11513 (REG_CLASS_CONTENTS): Same.
11514 (CONSTRAINT_LEN): New.
11515 (REG_CLASS_FROM_CONSTRAINT): New.
11516 (PREDICATE_CODES): Add symbolic_operand.
11518 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
11519 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
11520 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
11521 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
11522 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
11523 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
11524 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
11525 GR9_REG, GR14_REG, LRREG.
11526 (type): Add load_or_call attribute.
11527 ("load_or_call"): New reservation.
11528 ("call_gettlsoff"): New.
11529 ("tls_indirect_call"): New.
11530 ("tls_load_gottlsoff12"): New.
11531 ("tlsoff_hilo"): New.
11532 ("tls_tlsdesc_ldd"): New.
11533 ("tls_tlsoff_ld"): New.
11536 * config/frv/frv-protos.h (symbolic_operand): Protoize.
11538 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
11540 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11541 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
11542 * config/frv/frv.c (TLS_BIAS): Define.
11543 (frv_output_dwarf_dtprel): New.
11545 2005-01-26 Jakub Jelinek <jakub@redhat.com>
11547 PR rtl-optimization/19579
11548 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
11549 both A and B, see if they don't clobber registers the other expr uses.
11551 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
11553 * real.c (do_add): Initialize signalling and canonical members.
11555 * real.c (real_from_integer): Zero out destination.
11557 2005-01-18 Jan Hubicka <jh@suse.cz>
11559 PR tree-optimize/19337
11560 * tree-inline.c (initialize_inlined_parameters): Copy
11561 saved_static_chain_decl only.
11563 2005-01-25 Richard Henderson <rth@redhat.com>
11567 * config/i386/i386.c (x86_inter_unit_moves): Zero.
11568 (ix86_preferred_reload_class): Rewrite fp-constant section, with
11569 80387 enabled, to return a proper subclass. Return the subset that
11570 overlaps with GENERAL_REGS for PLUS.
11571 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
11573 2005-01-25 Richard Henderson <rth@redhat.com>
11575 PR middle-end/19609
11576 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
11578 2005-01-25 Roger Sayle <roger@eyesopen.com>
11580 * expmed.c (choose_multiplier): Change interface to return the
11581 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
11582 (expand_divmod): Update calls to choose_multiplier.
11584 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11586 PR middle-end/19330
11587 * expmed.c (extract_bit_field): Use adjust_address instead of
11588 gen_lowpart when op0 is a MEM.
11590 2005-01-24 Steven Bosscher <stevenb@suse.de>
11592 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
11594 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
11596 * config/mips/irix-csr.c: New file.
11597 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
11598 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
11599 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
11602 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11605 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
11606 sparc/elf.h, add sparc/sp-elf.h.
11607 (sparc-*-rtems*): Likewise.
11608 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
11609 tm-dwarf2.h, add sparc/sp-elf.h.
11610 (sparc86x-*-elf): Likewise.
11611 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
11612 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
11613 TARGET_OS_CPP_BUILTINS.
11614 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
11615 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
11617 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
11618 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
11619 (SWITCH_TAKES_ARG): Likewise.
11620 (LOCAL_LABEL_PREFIX): Likewise.
11621 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11622 (TARGET_N_FORMAT_TYPES): Delete.
11623 (TARGET_FORMAT_TYPES): Likewise.
11624 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11625 * config/sparc/elf.h: Delete.
11626 * config/sparc/sp-elf.h: New file.
11628 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
11630 * tree-flow-inline.h (phi_arg_from_edge): Remove.
11631 * tree-flow.h: Remove the corresponding prototype.
11632 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
11633 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
11635 2005-01-24 Jakub Jelinek <jakub@redhat.com>
11638 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
11639 for AIX ABI or ELF -fPIC.
11640 (rs6000_emit_load_toc_table): Don't create toc_section here.
11641 (rs6000_xcoff_file_start): Nor here.
11643 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
11645 * sh.c (ra.h): Don't #include.
11646 (hard_regs_intersect_p): New function, resurrected from ra.c.
11648 * sh.c: Fix 1996 Copyright.
11650 2005-01-24 Richard Henderson <rth@redhat.com>
11651 Aldy Hernandez <aldyh@redhat.com>
11653 * regrename.c (note_sets): Handle subregs.
11655 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
11658 * genconditions.c (write_header, write_conditions): Elide file if
11661 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
11663 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
11664 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
11667 2005-01-24 Jakub Jelinek <jakub@redhat.com>
11669 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
11670 expand_builtin_printf, expand_builtin_fprintf,
11671 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
11672 checking against POINTER_TYPE.
11673 (validate_arglist): Handle POINTER_TYPE code by checking
11676 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
11678 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
11679 init_rtlanal): New.
11680 (for_each_rtx): Call for_each_rtx_1.
11681 * rtl.h (init_rtlanal): Declare.
11682 * toplev.c (backend_init): Call init_rtlanal.
11684 2005-01-24 Jakub Jelinek <jakub@redhat.com>
11686 * flow.c (propagate_one_insn): Formatting.
11688 PR middle-end/19551
11689 * flow.c (libcall_dead_p): Be more conservative if unsure.
11690 If there are any instructions between insn and call, see if they are
11691 all dead before saying the libcall is dead.
11693 2005-01-24 Uros Bizjak <uros@kss-loka.si>
11695 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
11696 operand constraint for operand 0.
11698 2005-01-23 Richard Henderson <rth@redhat.com>
11701 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
11702 edges leading to join block.
11704 2005-01-23 Roger Sayle <roger@eyesopen.com>
11706 * expmed.c (expand_mult_highpart): Make static. Change type of
11707 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
11708 (expand_divmod): Updates calls to expand_mult_highpart by using
11709 gen_int_mode to pass a CONST_INT rtx.
11710 * rtl.h (expand_mult_highpart): Remove prototype.
11712 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
11714 * flow.c (regset_bytes, regset_size): Remove.
11716 * cfganal.c: Fix a reference to Harvey's paper.
11718 2005-01-23 Steven Bosscher <stevenb@suse.de>
11720 PR rtl-optimization/19464
11721 * tree-optimize.c (init_tree_optimization_passes): Add one more
11722 copyrename pass just before out-of-ssa.
11724 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
11727 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
11728 * ggc-none.c (ggc_free): Define.
11730 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
11732 * cse.c (max_reg, max_insn_uid): Remove.
11733 (cse_main): Don't access max_reg or max_insn_uid.
11735 * c-common.c (explicit_flag_signed_bitfields,
11736 lang_statement_code_p, lang_expand_function_end): Remove.
11737 * c-common.h: Remove the corresponding declarations.
11738 * c-opts.c (c_common_handle_option): Remove all write access
11739 to explicit_flag_signed_bitfields.
11741 * cgraph.c (cgraph_varpool_n_nodes): Remove.
11742 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
11743 * cgraph.h: Remove the corresponding declaration.
11745 * gcse.c (null_pointer_info): Remove.
11747 2005-01-23 Roger Sayle <roger@eyesopen.com>
11748 Eric Botcazou <ebotcazou@libertysurf.fr>
11750 * combine.c (simplify_logical): Only simplify logical expressions
11751 of the form ior(and(x,y),z) by the inverse distributive law if the
11752 result is cheaper than the original.
11754 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
11756 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
11757 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
11758 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
11759 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
11760 config/freebsd-spec.h, config/arm/arm.h,
11761 config/h8300/h8300.md, config/i386/i386.md,
11762 config/i386/predicates.md, config/i386/sse.md,
11763 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
11764 config/vax/vax.md: Fix comment typos. Follow spelling
11767 2005-01-23 Steven Bosscher <stevenb@suse.de>
11769 * gengtype.c (walk_type): Produce `not equal to' compares for loop
11770 tests, instead of `less than'.
11772 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
11774 * function.c (assign_parm_setup_block): When creating a new stack slot
11775 for a parameter, get its alignment from the parameter's DECL_ALIGN
11776 rather than the type's TYPE_ALIGN. Make sure that the parameter
11777 is at least word aligned.
11779 2005-01-22 Roger Sayle <roger@eyesopen.com>
11781 PR middle-end/19378
11782 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11784 2005-01-22 Richard Henderson <rth@redhat.com>
11787 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
11788 in both compare operands.
11789 (movdfcc_1_sse_max): Likewise.
11790 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
11791 (movdfcc_1_sse): Likewise.
11792 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
11793 scratch register as needed.
11795 2005-01-22 Richard Henderson <rth@redhat.com>
11797 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
11799 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
11801 2005-01-22 Richard Henderson <rth@redhat.com>
11803 * genopinit.c (optabs): Use smin/smax for floating point too.
11804 * doc/md.texi: Update to match. Clarify that floating point
11805 results are undefined for +0/-0 and NaN.
11806 * doc/rtl.texi: Likewise.
11807 * rtl.def (SMIN, SMAX): Likewise
11808 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
11810 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
11811 leading 's' to the name.
11812 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
11813 smaxxf3, sminxf3): Likewise.
11814 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
11817 2005-01-22 Paul Brook <paul@codesourcery.com>
11819 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
11821 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
11823 * config/s390/s390.c (struct processor_costs): New fields
11824 dlgr, dlr, dr, dsgfr, dsgr.
11825 (z900_cost, z990_cost): Values for new fields.
11826 (s390_rtx_costs): New cases MEM und COMPARE in switch
11827 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
11828 DIV, MOD, UDIV, UMOD.
11830 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
11832 * config/s390/s390.md ("doloop_si64"): Reload input value directly
11833 into the register being decremented.
11834 ("doloop_si31", "doloop_di"): Likewise.
11835 ("*doloop_si_long"): Adapt pattern.
11837 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
11839 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
11841 (CLASS_MAX_NREGS): Likewise.
11843 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
11845 * doc/tree-ssa.texi (Statement Operands): Add example for new
11846 must-def macro. Note deprecation of old operands interface.
11848 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
11850 PR tree-optimization/19484
11851 * tree-cfg.c (remove_fallthru_edge): New function.
11852 (cleanup_control_flow): Remove fallthru edges from calls that are
11853 now known not to return.
11855 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
11857 Fix PR tree-optimization/19038
11858 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
11859 copies with loop variant ones.
11861 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
11863 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
11864 config/alpha/alpha-protos.h, config/alpha/alpha.h,
11865 config/alpha/alpha.md, config/alpha/predicates.md,
11866 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
11867 config/sparc/sol2.h: Update copyright.
11869 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
11870 first label to see if it is a nonlocal label.
11872 2005-01-22 David Edelsohn <edelsohn@gnu.org>
11873 Andrew Pinski <pinskia@physics.uc.edu>
11876 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
11877 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
11879 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
11881 * config/rs6000/rtems.h: Update copyright.
11883 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
11886 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
11887 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
11888 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
11890 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11893 * c-typeck.c (convert_arguments): Check for error_mark_node.
11895 2005-01-21 Ian Lance Taylor <ian@airs.com>
11897 PR tree-optimization/13000
11898 * tree-inline.c: Include "tree-flow.h".
11899 (expand_call_inline): If warn_return_type, warn if non-void inline
11900 function falls through.
11901 * tree-cfg.c (execute_warn_function_return): Don't warn about
11902 control reaching end if TREE_NO_WARNING is set. Set
11904 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
11906 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
11907 branch if we don't need one.
11908 * c-typeck.c: Include "tree-flow.h"
11909 (c_finish_bc_stmt): Don't add a goto if the current statement
11910 list doesn't fall through to the current point.
11912 2005-01-21 Roger Sayle <roger@eyesopen.com>
11914 PR rtl-optimization/576
11915 * real.c (real_arithmetic): Change return type from void to bool
11916 to return an indication that the result may be inexact.
11917 * real.h (real_arithmeric): Update prototype.
11918 * fold-const.c (const_binop): Don't constant fold floating
11919 point expressions when the user specifies -frounding-math and
11920 the result may depend upon the run-time rounding mode.
11921 (fold_convert_const_real_from_real): Clean-up.
11922 (fold_initializer): Ignore flag_rounding_math for initializers.
11923 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
11924 constant fold FP operations with flag_rounding_math if the
11925 result may depend upon the run-time rounding mode.
11927 2005-01-21 Tom Tromey <tromey@redhat.com>
11929 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
11931 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
11933 * tree-cfg.c: Fix comment typos.
11935 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
11937 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
11938 around the call to rest_of_handle_branch_target_load_optimize.
11940 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11942 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
11943 (sparc64-*-openbsd*): Likewise.
11944 (sparclite-*-elf*): Include tm-dwarf2.h.
11945 (sparc86x-*-elf*): Likewise.
11946 (sparc64-*-elf*): Likewise.
11947 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
11948 (DBX_DEBUGGING_INFO): Likewise.
11949 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
11950 (PREFERRED_DEBUGGING_TYPE): Likewise.
11951 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11952 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
11953 (PREFERRED_DEBUGGING_TYPE): Likewise.
11954 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
11955 (PREFERRED_DEBUGGING_TYPE): Likewise.
11956 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
11958 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
11961 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
11963 2005-01-20 Paul Brook <paul@codesourcery.com>
11965 * doc/rtl.texi: Document value extension requirements for CONST_INT.
11967 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
11969 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
11970 label is first in a sequence of labels.
11972 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
11974 2005-01-20 Janis Johnson <janis187@us.ibm.com>
11975 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11977 * doc/sourcebuild.texi (Test Directives): New.
11979 2005-01-20 Roger Sayle <roger@eyesopen.com>
11981 * real.c (real_floor): Don't leave the result uninitialized when
11982 mode is VOIDMode, but return the unrounded intermediate value.
11983 (real_ceil): Likewise.
11985 2005-01-20 Paul Brook <paul@codesourcery.com>
11987 * config/arm/arm.md (insv): Use gen_int_mode.
11989 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11991 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
11992 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11993 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11994 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11995 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11997 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12000 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
12001 fbreg, so we have to assume we can't.
12002 (loc_descriptor_from_tree_1): Ditto.
12003 (containing_function_has_frame_base): New function.
12004 (add_location_or_const_value_attribute): Use it.
12005 Also try to generate a frame_base from a single element location
12008 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12010 PR tree-optimization/15349
12011 * timevar.def (TV_TREE_MERGE_PHI): New.
12012 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
12014 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
12015 calls to tree_forwarder_block_p.
12016 (remove_forwarder_block_with_phi, merge_phi_nodes,
12017 gate_merge_phi, pass_merge_phi): New.
12018 * tree-optimize.c (init_tree_optimization_passes): Add
12020 * tree-pass.h: Add an extern for pass_merge_phi;
12022 2005-01-20 Richard Henderson <rth@redhat.com>
12025 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
12026 (_mm_castps_pd, _mm_castps_si128): New.
12027 (_mm_castsi128_ps, _mm_castsi128_pd): New.
12029 2005-01-20 Richard Henderson <rth@redhat.com>
12032 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
12033 __builtin_ia32_vec_init_v2si.
12034 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
12035 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
12036 (ix86_init_mmx_sse_builtins): Create it.
12037 (ix86_expand_builtin): Expand it.
12038 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
12039 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
12040 (vec_extractv2si_0, vec_extractv2si_1): New.
12042 2005-01-20 Richard Henderson <rth@redhat.com>
12045 * config/i386/i386.c (ix86_expand_push): New.
12046 * config/i386/mmx.md (push<MMXMODE>1): New.
12047 * config/i386/sse.md (push<SSEMODE>1): New.
12048 * config/i386/i386-protos.h: Update.
12050 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12052 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
12055 2005-01-20 Richard Henderson <rth@redhat.com>
12057 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
12058 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
12060 2005-01-19 Richard Henderson <rth@redhat.com>
12063 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
12064 to V4SFmode in SSE1 fallback load path.
12066 2005-01-19 Richard Henderson <rth@redhat.com>
12068 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
12069 in QImode expansion to ix86_expand_vector_set.
12070 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
12072 2005-01-19 Richard Henderson <rth@redhat.com>
12075 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
12076 subclass of the input class.
12077 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
12078 Always true for cross-SSE1 classes. Rationalize conditionals.
12079 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
12080 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
12081 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
12082 (movdi_2): Add MMX/SSE zeros.
12083 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
12084 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
12085 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
12086 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
12087 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
12088 (zero_extendsidi2_rex64_1): Remove.
12089 (MOV0 peephole): Check GENERAL_REG_P.
12091 2005-01-19 Richard Henderson <rth@redhat.com>
12094 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
12096 (ix86_expand_vector_extract): Likewise.
12098 2005-01-19 Richard Henderson <rth@redhat.com>
12100 PR middle-end/19304
12101 * expr.c (emit_move_change_mode): New argument force; use
12102 simplify_gen_subreg if true.
12103 (emit_move_via_alt_mode): Merge into ...
12104 (emit_move_via_integer): ... here.
12105 (emit_move_ccmode): Use emit_move_change_mode directly.
12107 2005-01-19 Richard Henderson <rth@redhat.com>
12110 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
12111 (alpha_preferred_reload_class): Handle CONST_VECTOR.
12112 (alpha_emit_set_const_1): Add no_output parameter; don't emit
12114 (alpha_emit_set_const): Likewise. Make static.
12115 (alpha_emit_set_long_const): Make static.
12116 (alpha_extract_integer): Split out from alpha_expand_mov.
12117 (alpha_split_const_mov): Likewise.
12118 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
12119 (alpha_legitimate_constant_p): New.
12120 * config/alpha/alpha-protos.h: Update.
12121 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
12122 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
12123 * config/alpha/alpha.md (movsi): Add n alternative.
12124 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
12125 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
12126 (splitters for all of the above): Use alpha_split_const_mov.
12127 * config/alpha/predicates.md (non_add_const_operand): New.
12128 (non_zero_const_operand): New.
12129 (input_operand): Use alpha_legitimate_constant_p after reload.
12131 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
12133 PR tree-optimization/19038
12134 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
12135 (add_candidate): Add ivs with increment in latch only if
12136 allow_ip_end_pos_p is true.
12137 (determine_iv_cost): Use empty_block_p.
12139 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
12141 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
12142 (compute_dominance_frontiers): Ditto.
12144 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
12147 * config/sh/t-rtems: New.
12148 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
12150 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
12152 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
12153 the offset of the selected field.
12155 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
12157 * tree-cfg.c (remove_forwarder_block): Fix the check to
12158 prevent a nonlocal label from appearing in the middle of a
12161 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
12163 PR rtl-optimization/19462
12164 * reorg.c (find_end_label): Create return insn only if
12165 current_function_epilogue_delay_list is empty.
12167 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
12169 * doc/passes.texi: Remove paragraph mentioning new-ra.
12171 2005-01-19 Jakub Jelinek <jakub@redhat.com>
12173 PR rtl-optimization/15139
12174 * combine.c: Include params.h.
12175 (count_rtxs): New function.
12176 (record_value_for_reg): If replace_rtx would replace at least
12177 2 occurrences of REG in VALUE and TEM is really large, replace REG with
12178 (clobber (const_int 0)) instead of TEM.
12179 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
12180 * params.h (MAX_LAST_VALUE_RTL): New.
12181 * Makefile.in (combine.o): Depend on $(PARAMS_H).
12182 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
12185 * c-typeck.c (digest_init): Only call build_vector if all constructor
12186 elements are *_CST nodes.
12187 * gimplify.c (gimplify_init_constructor): Likewise.
12189 PR middle-end/19164
12190 * c-typeck.c (digest_init): Only call build_vector if inside_init
12193 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12195 * toplev.c (init_asm_output): Remove dead #ifdef.
12197 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
12199 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
12201 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12203 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
12204 accessing DECL_FUNCTION_CODE.
12205 * dojump.c (do_jump): Likewise.
12206 * gimplify.c (gimplify_call_expr): Likewise.
12207 * predict.c (expr_expected_value): Likewise.
12208 (strip_builtin_expect): Likewise.
12209 * tree-inline.c (estimate_num_insns_1): Likewise.
12210 * tree-ssa-loop-im.c (stmt_cost): Likewise
12211 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
12212 (tree_expr_nonnegative_p): Likewise.
12214 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12216 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
12217 variant of the load_pcrel_sym pattern.
12218 * config/sparc/sparc.md (P macro): Move to the top.
12219 (load_pcrel_sym): Macroize using P.
12220 (save_register_window): Likewise.
12222 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
12224 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
12225 ("sordered"): Same.
12227 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
12230 * c-typeck.c (build_asm_expr): Strip nops off
12231 input memory operands.
12233 2005-01-18 David Edelsohn <edelsohn@gnu.org>
12235 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
12236 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
12237 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
12238 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
12240 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
12243 * config/i386/i386.c (override_options): If the 80387 is disabled,
12244 then do not return FP values using FP registers.
12246 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
12248 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
12249 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
12250 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
12251 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
12252 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
12253 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
12254 output.h, postreload-gcse.c, postreload.c, recog.c,
12255 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
12256 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
12257 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
12258 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
12259 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
12260 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
12261 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
12262 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
12264 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12265 config/alpha/alpha.c, config/arm/vfp.md,
12266 config/i386/emmintrin.h, config/i386/i386-modes.def,
12267 config/i386/i386-protos.h, config/i386/i386.h,
12268 config/i386/pmmintrin.h, config/i386/ppro.md,
12269 config/i386/predicates.md, config/i386/xmmintrin.h,
12270 config/i860/i860.c, config/ia64/ia64-modes.def,
12271 config/ia64/ia64-protos.h, config/ia64/ia64.h,
12272 config/ia64/ia64.md, config/ia64/itanium1.md,
12273 config/ia64/itanium2.md, config/ia64/predicates.md,
12274 config/iq2000/iq2000.h, config/mips/linux64.h,
12275 config/rs6000/aix41.h, config/rs6000/aix43.h,
12276 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
12277 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
12278 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
12279 config/sparc/linux64.h, config/sparc/litecoff.h,
12280 config/sparc/sp64-elf.h, config/sparc/sparc.c,
12281 config/sparc/sparc.h, config/sparc/sparc.md,
12282 config/sparc/sysv4-only.h: Update copyright.
12284 2005-01-18 Richard Henderson <rth@redhat.com>
12287 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
12289 2005-01-18 Marc Espie <espie@openbsd.org>
12290 * config/i386/openbsdelf.h: Typo.
12292 2005-01-18 Richard Henderson <rth@redhat.com>
12294 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
12295 special case for sse.
12296 * config/i386/predicates.md (sse_comparison_operator): Likewise.
12298 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
12300 * tree-inline.c (estimate_num_insns_1): Added cases for
12301 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
12303 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12305 PR rtl-optimization/19296
12306 * combine.c (simplify_comparison): Rewrite the condition under
12307 which a non-paradoxical SUBREG of a PLUS can be lifted when
12308 compared against a constant.
12310 2005-01-18 Andi Kleen <ak@muc.de>
12312 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
12313 * c.opt (-Wpointer-sign): Add.
12314 * doc/invoke.texi: (-Wpointer-sign): Add.
12316 2005-01-18 Uros Bizjak <uros@kss-loka.si>
12318 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
12319 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
12320 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
12321 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
12322 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
12323 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
12324 for TARGET_MIX_SSE_I387.
12325 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
12326 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
12327 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
12328 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
12329 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
12330 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
12331 TARGET_MIX_SSE_I387.
12332 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
12335 2005-01-18 Uros Bizjak <uros@kss-loka.si>
12338 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
12339 Add movaps alternative for xmm reg->reg move.
12341 2005-01-17 Jeff Law <law@redhat.com>
12343 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
12344 at the end of the main DOM loop rather than just before DOM exits.
12346 2005-01-17 Diego Novillo <dnovillo@redhat.com>
12348 PR tree-optimization/19121
12349 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
12350 adding aliases to a name tag, also add them to the pointer's
12352 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
12353 sensitive alias info at all. Only check that the two pointers
12354 have compatible pointed-to sets.
12355 * tree-ssa.c (verify_name_tags): Verify that the alias set of
12356 a pointer's type tag is a superset of the alias set of the
12357 pointer's name tag.
12359 2005-01-17 James E Wilson <wilson@specifixinc.com>
12362 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
12363 comment to document why.
12365 2005-01-17 Richard Henderson <rth@redhat.com>
12367 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
12368 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
12369 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
12370 sse2_vmsminv2df3_finite): New.
12371 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
12372 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
12373 Force op1 into register.
12375 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
12377 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
12378 bubblestrap from always rebuilding build directory.
12380 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
12382 * config/s390/s390.md ("*clc"): Remove incorrect '='.
12383 ("*cmpmem_short"): Likewise.
12385 2005-01-17 Steven Bosscher <stevenb@suse.de>
12387 * basic-block.h: Document BB_* flags.
12388 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
12389 use an sbitmap instead.
12390 * sched-rgn.c (compute_trg_info): Likewise.
12392 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
12394 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
12395 redundant target_cpu_default and extra_parts lines. Use the default
12397 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
12398 (SUBTARGET_EXTRA_SPECS): Delete.
12399 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
12400 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
12401 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
12402 and "n32" for -mabi=n32.
12404 2005-01-17 Ian Lance Taylor <ian@airs.com>
12407 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
12408 fold constant variables into initial values.
12410 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
12412 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
12414 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
12415 through the statements backward.
12417 2005-01-17 Ian Lance Taylor <ian@airs.com>
12419 PR middle-end/13127:
12420 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
12421 a variable set to the return value of the inlined function.
12423 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
12425 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
12426 when modes are tieable.
12428 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
12430 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
12431 of pthread_create to find out if threads are enabled.
12432 * gthr-posix95.h (__gthread_active_p): Likewise.
12434 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
12436 * common.opt (-fnew-ra): Remove.
12438 * toplev.h (flag_new_regalloc): Remove.
12439 * Makefile.in (ra*.*): Don't mention.
12440 * passes.c (rest_of_handle_new_regalloc): Remove.
12441 (rest_of_handle_combine, rest_of_compilation): Always consider
12442 flag_new_regalloc as false.
12443 * doc/invoke.texi: Don't document -fnew-ra.
12445 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
12447 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
12448 last parameter to reg_scan.
12449 * loop.c (loop_optimize): Likewise.
12450 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
12451 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
12452 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12453 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12454 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
12455 * regclass.c (reg_scan): Likewise, for the declaration.
12456 * rtl.h (reg_scan): Likewise, for the prototype.
12458 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
12460 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
12461 mark_dfs_back_edges.
12463 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
12465 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
12466 (compute_avail): Uses don't go in tmp_gen.
12468 2005-01-16 Steven Bosscher <stevenb@suse.de>
12470 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
12471 loop to look for a free slot in a page entry.
12473 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12476 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
12477 * toplev.c (compile_file): Call process_pending_assemble_output_defs
12478 just before targetm.asm_out.file_end.
12479 * tree.h (process_pending_assemble_output_defs): Declare.
12480 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
12482 (assemble_alias): Defer generation of assembly code for defines when
12483 TARGET_DEFERRED_OUTPUT_DEFS is true.
12484 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
12485 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
12486 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
12488 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12491 * pa.c (pa_scalar_mode_supported_p): New function.
12492 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
12493 * pa.h (MIN_UNITS_PER_WORD): Add comment.
12495 * pa-protos.h (prefetch_operand): Delete.
12496 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
12497 * pa.c (prefetch_operand): Delete.
12498 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
12499 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
12500 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
12501 and prefetch_nocc_operand.
12502 * pa.md (prefetch): Rework to avoid reload problems handling short
12503 displacements when a cache control completer needs to be provided.
12504 (prefetch_32, prefetch_64): Delete.
12505 (prefetch_cc, prefetch_nocc): New patterns.
12507 2005-01-15 David Edelsohn <edelsohn@gnu.org>
12509 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
12511 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12514 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
12515 exceeds maximum alignment for global common data.
12516 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
12517 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
12519 2004-01-15 Roger Sayle <roger@eyesopen.com>
12521 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
12523 2004-01-15 Roger Sayle <roger@eyesopen.com>
12525 * harg-reg-set.h (reg_class_names): Prototype global array.
12526 * regclass.c (reg_class_names): Declare here and initialize to
12528 (dump_regclass): Remove local declaration of reg_class_names.
12529 (regclass): Likewise.
12530 * cfg.c (dump_flow_info): Likewise.
12531 * ra-debug.c (reg_class_names): Likewise.
12532 * regrename.c (reg_class_names): Likewise.
12533 * reload.c (reg_class_names): Likewise.
12534 * reload1.c (spill_failure): Likewise.
12535 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
12537 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
12539 * config/s390/s390.md ("reload_outti"): Remove predicate for
12540 output operand. Abort if operand is not a MEM.
12541 ("reload_outdi", "reload_outdf"): Likewise.
12543 2005-01-15 Marc Espie <espie@openbsd.org>
12545 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
12546 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
12547 * config/openbsd.h: Fix C++ includes for native configurations.
12548 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
12549 Add trampoline support.
12550 * config/i386/openbsdelf.h: New.
12552 2005-01-15 Marc Espie <espie@openbsd.org>
12554 * collect2.c (main): Explicitly parse -dynamic-linker option.
12556 2005-01-15 Jakub Jelinek <jakub@redhat.com>
12558 PR tree-optimization/19060
12559 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
12560 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
12561 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
12562 and handle extract_range_from_cond returning false.
12563 * fold-const.c (fold): Optimize comparisons with min/max even for
12564 width > HOST_BITS_PER_WIDE_INT.
12566 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
12568 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
12569 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
12570 Remove little endian multilib variants.
12571 Add mips32 multilib variant.
12573 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
12575 * explow.c (copy_all_reg, stabilize): Remove.
12576 * expr.h: Remove the corresponding prototypes.
12578 * rtlanal.c (regs_set_between_p): Remove.
12579 * rtl.h: Remove the corresponding prototype.
12581 2005-01-14 David Edelsohn <edelsohn@gnu.org>
12583 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
12584 to rs6000_nonimmediate_operand.
12585 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
12586 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
12587 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
12588 rs6000_nonimmediate_operand.
12589 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
12590 rs6000_nonimmediate_operand.
12592 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
12594 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
12596 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
12598 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
12600 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
12601 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
12603 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
12604 (rs6k_nonimmediate_operand): New.
12605 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
12607 (legitimate_lo_sum_address_p): Same.
12608 (rs6000_legitimize_address): Same.
12609 (rs6000_legitimize_reload_address): Same.
12610 (rs6000_legitimate_address): Same.
12611 (spe_build_register_parallel): Pass DF and DC modes in a DI
12614 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
12615 to rs6k_nonimmediate_operand.
12617 * config/rs6000/spe.md ("*frob_df_di"): New.
12618 ("*frob_di_df"): New.
12619 ("*frob_di_df_2"): New.
12620 ("*mov_sidf_e500_subreg0"): New.
12621 ("*mov_sidf_e500_subreg4"): New.
12622 ("*movdf_e500_double"): Change predicate to
12623 rs6k_nonimmediate_operand.
12625 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
12627 * postreload.c (move2add_note_store): Only call
12628 trunc_int_for_mode on scalar integers.
12630 2005-01-14 Steven Bosscher <stevenb@suse.de>
12632 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
12633 replace BB_VISITED uses.
12634 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
12635 (propagate_necessity): Check the bitmap instead of BB_VISITED.
12636 (tree_dce_done): Free visited_control_parents.
12637 (perform_tree_ssa_dce): Allocate and clear it.
12638 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
12639 (compute_antic): Iterate from here using a DFS. Use an sbitmap
12640 instead of BB_VISITED.
12642 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
12644 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
12645 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
12646 Remove unused prototypes.
12648 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
12650 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
12651 64-bit register usage.
12652 (spe_func_has_64bit_regs_p): Add FIXME note.
12654 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
12656 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
12657 flag_finite_math_only with flag_unsafe_math_optimizations.
12659 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
12661 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
12662 end-of-stack check.
12663 (__tpf_eh_return): Copy TPF private stack area from the module
12664 boundary stack frame. Add check for when module addresses are
12665 equal, but no stub address is found.
12667 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
12670 * arm.h (struct machine_function): Add call_via field.
12671 (thumb_call_via_label): Declare.
12672 * arm.c (thumb_call_via_label): New variable.
12673 (thumb_call_reg_needed): New variable.
12674 (arm_output_function_epilogue): For Thumb code, output any per-function
12675 call-indirect trampolines.
12676 (thumb_call_via_reg): New function.
12677 (arm_file_end): New function.
12678 (TARGET_ASM_FILE_END): Call arm_file_end.
12679 (aof_file_end): Likewise.
12680 * arm-protos.h (thumb_call_via_reg): Declare.
12681 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
12682 thumb_call_via_reg in normal case.
12684 2005-01-14 Jakub Jelinek <jakub@redhat.com>
12686 PR middle-end/19084
12687 PR rtl-optimization/19348
12688 * recog.c (peephole2_optimize): Do global life update if some peephole
12689 decides it doesn't need at least one of its inputs and that change
12690 influences liveness at the start of the basic block.
12692 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
12693 arguments instead of 1.
12695 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12697 PR middle-end/18820
12698 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
12699 zero for nested functions needing a static chain or functions
12700 with a non-constant address.
12702 2005-01-13 Roger Sayle <roger@eyesopen.com>
12704 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
12705 (and (sign_extend X) C) into (zero_extend (and X C)).
12707 2005-01-13 David O'Brien <obrien@FreeBSD.org>
12709 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
12711 2005-01-13 Richard Henderson <rth@redhat.com>
12716 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
12717 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
12718 not just TARGET_SSE.
12719 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
12720 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
12721 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
12722 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
12723 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
12724 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
12725 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
12726 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
12727 (movdicc_c_rex64): Rename with '*'.
12728 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
12729 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
12730 (movsfcc_1_387): Rename from movsfcc_1.
12731 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
12732 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
12733 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
12734 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
12735 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
12736 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
12737 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
12738 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
12739 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12740 sse_movdfcc_const0_4): Remove.
12741 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
12742 recognize min/max early. Update for changed sse cmove patterns.
12743 (ix86_split_sse_movcc): New.
12744 * config/i386/i386-protos.h: Update.
12746 2005-01-13 Steven Bosscher <stevenb@suse.de>
12748 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
12749 (fix_stmt_v_may_defs): Likewise.
12751 2005-01-13 Richard Henderson <rth@redhat.com>
12753 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
12754 for converting the mask.
12756 2005-01-13 David Edelsohn <edelsohn@gnu.org>
12758 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
12761 2005-01-13 Richard Henderson <rth@redhat.com>
12763 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
12764 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
12765 IX86_BUILTIN_MOVDQ2Q): Remove.
12766 (IX86_BUILTIN_VEC_EXT_V4SI): New.
12767 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
12768 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
12770 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
12771 (sse2_pextrw): Fix immediate constraint.
12772 (sse2_loadq, sse2_loadq_rex64): Remove.
12773 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
12774 Use __builtin_ia32_vec_ext_<size>.
12775 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
12777 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
12779 * function.c (assign_parm_setup_block): Look inside original
12780 entry_parm when inspecting PARALLEL.
12782 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
12783 Joel Sherrill <joel@oarcorp.com>
12786 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
12787 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
12788 rtems_gxx_recursive_mutex_init.
12789 (__gthread_recursive_mutex_lock): New function.
12790 (__gthread_recursive_mutex_trylock): Likewise.
12791 (__gthread_recursive_mutex_unlock): Likewise.
12793 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
12795 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
12797 2005-01-13 Jan Beulich <jbeulich@novell.com>
12799 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
12800 (ashrti3_internal): Indicate output is early clobber. Generate result
12801 into output rather than first input. Use move for low word of output
12802 if shift count is exactly 64.
12803 (lshrti3_internal): Likewise.
12805 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
12809 * reload1.c (delete_output_reload): Don't delete an output reload
12810 if the pseudo lives longer than a single basic block. Adjust and
12811 improve wording of comment.
12813 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12816 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
12817 of TYPE_SIZE where we mean the number of bytes.
12819 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
12821 * function.c (assign_parm_setup_block): Relax condition on
12822 multi-register optimization.
12824 2005-01-12 Nick Clifton <nickc@redhat.com>
12826 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
12827 an "in_delay_slot" attribute of "no" to prevent them being used in
12828 delay slots. This is forbidden because they might generate
12831 2005-01-12 Alan Modra <amodra@bigpond.net.au>
12834 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
12835 with r->Y and Y->r.
12837 2005-01-12 Nick Clifton <nickc@redhat.com>
12839 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
12840 passed on to GAS) but do not define, as GAS no longer supports or
12841 needs the -m2000 option.
12843 2005-01-11 Roger Sayle <roger@eyesopen.com>
12845 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
12846 type as args of unprototyped builtins aren't automatically promoted.
12847 (fold_builtin_abs): Likewise.
12849 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12851 * Makefile.in: Set a `build-warn' variable.
12853 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
12855 PR tree-optimization/17949
12856 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
12857 (find_interesting_uses_address): Use it.
12859 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
12861 * regrename.c (kill_value): Handle subreg's that won't simplify.
12863 2005-01-11 Richard Henderson <rth@redhat.com>
12866 * config/i386/i386.h (enum ix86_builtins): Move ...
12867 * config/i386/i386.c: ... here.
12868 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
12869 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
12870 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
12871 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
12872 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
12873 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
12874 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
12875 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
12876 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
12877 IX86_BUILTIN_LOADDDUP): Remove.
12878 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
12879 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
12880 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
12881 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
12882 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
12883 (ix86_init_builtins): Make static.
12884 (ix86_init_mmx_sse_builtins): Update for changed builtins.
12885 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
12886 if all the modes match. Otherwise, fake it.
12887 (get_element_number, ix86_expand_vec_init_builtin,
12888 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
12889 (ix86_expand_builtin): Make static. Update for changed builtins.
12890 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
12891 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
12892 (ix86_expand_vector_init_duplicate): New.
12893 (ix86_expand_vector_init_low_nonzero): New.
12894 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
12895 Split out from ix86_expand_vector_init; handle integer modes.
12896 (ix86_expand_vector_init): Use them.
12897 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
12898 * config/i386/i386-protos.h: Update.
12899 * config/i386/predicates.md (reg_or_0_operand): New.
12900 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
12901 (movv2sf_internal): Likewise. And a splitter to match them all.
12902 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
12903 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
12904 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
12905 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
12906 (mmx_pinsrw): Fix operand ordering.
12907 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
12908 rather than sse_loadss expander.
12909 (movv2df splitter): Similarly.
12910 (sse_loadss, sse_loadlss): Remove.
12911 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
12912 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
12913 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
12914 (sse3_movddup): Rename with '*'.
12915 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
12916 (sse2_loadsd): Remove.
12917 (vec_dupv2df_sse3): Rename from sse3_loadddup.
12918 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
12919 (sse2_pinsrw): Fix argument ordering.
12920 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
12921 (sse2_stored): Remove 'r' destination.
12922 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
12923 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
12924 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
12925 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
12926 vec_extractv16qi, vec_initv16qi): New.
12928 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
12929 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
12930 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
12932 (_mm_load_pd, _mm_store_pd): Use plain dereference.
12933 (_mm_load_si128, _mm_store_si128): Likewise.
12934 (_mm_load1_pd): Use _mm_set1_pd.
12935 (_mm_load_sd): Use _mm_set_sd.
12936 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
12937 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
12938 (_mm_set_epi64): Use _mm_set_epi64x.
12939 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
12940 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
12941 _mm_setr_epi8): Use _mm_set_foo form.
12942 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
12943 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
12944 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
12945 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
12946 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
12947 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
12948 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
12949 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
12950 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
12951 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
12952 (_mm_movedup_pd): Use _mm_shuffle_pd.
12953 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
12954 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
12955 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
12956 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
12957 Use _mm_setzero_ps.
12958 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
12959 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
12960 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
12961 (_mm_store_ps): Use raw dereference.
12962 (_mm_store1_ps): Use _mm_storeu_ps.
12963 (_mm_storer_ps): Use _mm_store_ps.
12964 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
12965 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
12967 2005-01-11 Stan Shebs <shebs@apple.com>
12969 * config/rs6000/rs6000.c (machopic_output_stub): Issue
12970 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
12972 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
12975 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12976 Skip all DECLs except for FIELD_DECLs.
12978 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
12980 * config/s390/s390.c (override_options): Return error if
12981 -mbackchain, -mpacked-stack and -mhard-float are used together.
12982 (s390_va_start): Remove the backchain && packed-stack special case.
12983 (s390_gimplify_va_arg): Likewise.
12984 * doc/invoke.texi: Remove the ABI incompatibility note.
12986 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
12988 * config/s390/s390.c (struct s390_frame_layout): Remove
12990 (s390_frame_info, s390_emit_prologue): Replace occurrences of
12991 save_backchain_p with TARGET_BACKCHAIN.
12993 2005-01-11 Alan Modra <amodra@bigpond.net.au>
12996 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
12997 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
12998 * function.c (locate_and_pad_parm): Set new field.
12999 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
13000 Tweak where_pad test to include "none". Always set mem align for
13002 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
13003 not sufficient for type.
13004 (assign_parm_setup_block): If stack_parm is zero on entry, always
13005 make a new stack local. Block move old stack parm if necessary
13006 to new aligned stack local.
13007 (assign_parm_setup_stack): Use a block move to handle
13008 potentially misaligned entry_parm.
13009 (assign_parms_unsplit_complex): Specify required alignment when
13010 creating stack local.
13011 * calls.c (compute_argument_addresses): Override alignment of stack
13012 arg calculated from its type with the alignment given by
13013 FUNCTION_ARG_BOUNDARY.
13014 (store_one_arg): Likewise.
13016 2005-01-11 Jan Beulich <jbeulich@novell.com>
13018 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
13019 Change respective itanium_class attribute to ialu.
13020 (shladdp4_internal): New.
13021 * config/ia64/predicates.md (shladd_log2_operand): New.
13023 2005-01-11 Richard Henderson <rth@redhat.com>
13025 * expr.c (store_constructor): Use rtvec_alloc instead of
13026 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
13028 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
13030 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
13032 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13034 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
13035 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
13036 (TARGET_RWRELOC): Define.
13037 (ia64_rwreloc_section_type_flags): Delete.
13038 (ia64_section_type_flags): New function.
13039 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
13040 (TARGET_RWRELOC): Define.
13042 2005-01-10 David Mosberger <davidm@hpl.hp.com>
13045 * config/ia64/ia64.c (process_set): For alloc insn, only call
13046 process_epilogue is !frame_pointer_needed.
13048 2005-01-10 Roger Sayle <roger@eyesopen.com>
13051 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
13052 unary operator and can't be treated as a binary/comparison operator.
13054 2005-01-10 Richard Henderson <rth@redhat.com>
13056 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
13057 (ix86_return_in_memory): Likewise.
13058 (function_arg_advance): Likewise. Mirror structure in function_arg
13059 for choosing register to advance.
13061 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
13063 * tree-vectorizer.c, tree.def: Fix comment typos.
13065 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
13067 * config/s390/s390.c (struct processor_costs): 4 new fields:
13068 ddbr, ddr, debr, der.
13069 (s390_rtx_costs): More precise handling of divide instructions.
13071 2005-01-10 David Edelsohn <edelsohn@gnu.org>
13073 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
13075 2005-01-10 Jan Beulich <jbeulich@novell.com>
13077 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
13078 names resulting from -ffunction-sections/-fdata-sections and linkonce
13080 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
13081 based on the section name. Rearrange the section name comparison logic
13082 slightly so that each section name is compared against at most once.
13084 2005-01-10 Ben Elliston <bje@au.ibm.com>
13086 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
13087 targets for which -fPIC reduces limitations on the GOT size.
13089 2005-01-09 Falk Hueffner <falk@debian.org>
13091 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
13094 2005-01-09 David Edelsohn <edelsohn@gnu.org>
13097 * collect2.c (main): Set aixrtl_flag for -brtl option.
13098 (resolve_lib_name): Search for .so file extension before .a
13099 if aixrtl_flag set.
13101 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
13103 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
13104 (vect_analyze_data_refs_alignment): Add dump prints.
13106 2005-01-09 Ira Rosen <irar@il.ibm.com>
13108 * tree-vectorizer.c (vect_analyze_offset_expr): Use
13109 expr_invariant_in_loop_p.
13110 Initialize outputs first thing in the function.
13111 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
13112 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
13113 (vect_analyze_pointer_ref_access): Check that the initial condition of
13114 the access function is loop invariant.
13116 2005-01-09 Richard Henderson <rth@redhat.com>
13118 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
13119 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
13120 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
13121 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
13122 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
13123 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
13124 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
13125 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
13126 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
13127 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
13128 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
13129 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
13130 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
13131 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
13132 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
13133 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
13134 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
13135 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
13136 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
13137 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
13138 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
13139 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
13140 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
13142 (mmx_clrdi, pavgusb): Remove.
13143 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
13144 with leading sse_ prefix.
13145 * config/i386/sse.md: Receive them.
13146 * config/i386/mmx.md: New file.
13147 (MMXMODE12, MMXMODE24, mmxvecsize): New.
13148 (subrv2sf3): Turn into expander for normal subtraction.
13149 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
13150 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
13151 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
13152 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
13153 commutative; use ix86_binary_operator_ok.
13154 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
13155 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
13156 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
13157 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
13158 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
13159 Macroize from existing patterns; use ix86_binary_operator_ok.
13160 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
13161 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
13162 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
13163 with vec_select+vec_concat.
13164 (mmx_pshufw, mmx_pshufw_1): Likewise.
13165 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
13166 (mmx_uavgv4hi3): Model correctly.
13167 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
13168 _mm_xor_si64): Remove casts.
13170 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
13172 PR tree-optimization/19224
13173 * tree-scalar-evolution.c (get_instantiated_value,
13174 set_instantiated_value): New functions.
13175 (instantiate_parameters_1): Cache the results.
13176 (instantiate_parameters, resolve_mixers): Initialize and free
13179 2005-01-08 David Edelsohn <edelsohn@gnu.org>
13181 * config/i386/i386.md (addhi_4): Correct reference in comment.
13184 2005-01-08 Richard Henderson <rth@redhat.com>
13186 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
13187 (_mm_cvtsi128_si64x): Likewise.
13188 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
13189 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
13190 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
13191 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
13192 * config/i386/i386-protos.h: Update.
13193 * config/i386/i386.c (print_operand): Add 'H'.
13194 (ix86_fixup_binary_operands): Split out from ...
13195 (ix86_expand_binary_operator): ... here.
13196 (ix86_fixup_binary_operands_no_copy): New.
13197 (ix86_expand_fp_absneg_operator): Handle vector mode results.
13198 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
13199 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
13200 (safe_vector_operand): Use CONST0_RTX.
13201 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
13202 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
13203 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
13204 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
13206 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
13207 (IX86_BUILTIN_CMPNGESS): New.
13208 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
13209 (attr type): Add sselog1.
13210 (attr unit, attr memory): Handle it.
13211 (movti, movti_internal, movti_rex64): Move near other integer moves.
13212 (movtf, movtf_internal): Move near other fp moves.
13213 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
13214 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
13215 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
13216 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
13217 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
13218 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
13219 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
13220 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
13221 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
13222 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
13223 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
13224 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
13225 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
13226 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
13227 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
13228 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
13229 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
13230 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
13231 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
13232 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
13233 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
13234 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
13235 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
13236 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
13237 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
13238 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
13239 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13240 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
13241 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
13242 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
13243 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
13244 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
13245 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
13246 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
13247 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
13248 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
13249 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
13250 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
13251 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
13252 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
13253 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
13254 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
13255 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
13256 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
13258 (SSEPUSH, push<SSEPUSH>): Remove.
13259 (MMXPUSH, push<MMXPUSH>): Remove.
13260 (sse_movaps, sse_movaps_1, sse_movups): Remove.
13261 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
13262 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
13263 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
13264 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
13265 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
13266 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
13267 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
13268 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
13269 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
13270 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
13271 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
13272 (ppro_sse_log_V4SF): Handle sselog1.
13273 * config/i386/predicates.md (const_0_to_1_operand): New.
13274 (const_0_to_255_mul_8_operand): New.
13275 (const_1_to_31_operand): Rename from const_int_1_31_operand.
13276 (const_2_to_3_operand, const_4_to_7_operand): New.
13277 * config/i386/sse.md: New file.
13278 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
13279 (sse_movups): Rename from sse_movups_1.
13280 (sse_loadlss): Rename from sse_loadss_1.
13281 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
13283 (negv4sf2): Use ix86_expand_fp_absneg_operator.
13284 (absv4sf2, negv2df, absv2df): New.
13285 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
13286 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
13287 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
13288 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
13289 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
13290 (sse3_addsubv4sf3): Model correctly.
13291 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
13292 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
13293 (sse_movhlps): Model with vec_select+vec_concat.
13294 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
13295 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
13296 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
13297 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
13298 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
13299 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
13300 sse2_pshufhw_1): Likewise.
13301 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
13302 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
13303 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
13304 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
13305 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
13306 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
13307 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
13308 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
13309 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
13310 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
13311 sminv8hi3): Mark commutative
13312 operands. Use ix86_binary_operator_ok.
13313 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
13314 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
13315 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
13316 sse2_punpcklqdq): Allow operand2 in memory.
13317 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
13318 sse2_movsd): Add memory alternatives.
13319 (sse_storelps): Turn expander into an insn; split after reload.
13320 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
13321 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
13323 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13325 * configure.ac (DWARF-2 debug_line): Use objdump.
13326 * configure: Regenerate.
13328 2005-01-08 Jeff Law <law@redhat.com>
13329 Diego Novillo <dnovillo@redhat.com>
13331 PR tree-optimization/18241
13332 * tree-nrv.c (tree_nrv): Ignore volatile return values.
13333 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
13334 statements with volatile operands.
13335 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
13336 operands after marking a statement with has_volatile_ops.
13338 2005-01-08 Roger Sayle <roger@eyesopen.com>
13340 * tree.c (int_fits_type_p): Always honor integer constant
13341 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
13343 2005-01-08 Roger Sayle <roger@eyesopen.com>
13345 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
13346 the latent bug in rtl_delete_block has been resolved.
13348 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
13350 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
13351 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
13353 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
13355 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
13356 library as @multilib_dir@/$(SHLIB_SONAME).
13358 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13360 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
13361 * configure: Regenerate.
13363 2005-01-07 Jakub Jelinek <jakub@redhat.com>
13365 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
13368 2005-01-07 David Edelsohn <edelsohn@gnu.org>
13371 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
13372 Convert non-word aligned offset address using ld/std into
13375 2005-01-07 Richard Henderson <rth@redhat.com>
13377 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
13379 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
13381 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
13383 2005-01-07 Jakub Jelinek <jakub@redhat.com>
13385 PR tree-optimization/19283
13386 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
13387 is not shorter than the original type.
13389 PR rtl-optimization/19012
13390 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
13392 PR rtl-optimization/18861
13393 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
13394 (FULL_STATE): Define.
13395 (mark_tablejump_edge): New function.
13396 (purge_dead_tablejump_edges): New function.
13397 (find_bb_boundaries): Use it.
13399 PR tree-optimization/18828
13400 * builtins.c (expand_builtin_next_arg): Remove argument and all
13401 the argument checking.
13402 (expand_builtin): Adjust caller.
13403 (expand_builtin_va_start): Likewise. Remove error for too many
13405 (fold_builtin_next_arg): Issue error for too many arguments.
13406 After checking arguments, replace them with magic arguments that
13407 prevent further checking of the args.
13409 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13411 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
13413 2005-01-06 Roger Sayle <roger@eyesopen.com>
13416 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
13417 and %{.S:...} (and their negative variants) to test whether the
13418 input file is assembler or pre-processed-assembler independent of
13419 the actual filename extension.
13421 2005-01-06 Roger Sayle <roger@eyesopen.com>
13423 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
13424 of sign or zero extended values.
13426 2005-01-06 Geoffrey Keating <geoffk@apple.com>
13428 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
13429 for IBM long double format correctly.
13431 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
13433 Fix PR tree-optimization/18792
13435 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
13436 to first_loop_depth, and use loop depth instead of loop number.
13437 (build_classic_dir_vector): Ditto.
13438 (compute_data_dependences_for_loop): Use depth, not loop number.
13439 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
13440 number. Pass in loops, instead of loop numbers.
13441 (gather_interchange_stats): Ditto.
13442 (linear_transform_loops): Ditto.
13444 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
13447 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
13448 biv_fits_mode_p, extension_within_bounds_p): New functions.
13449 (check_ext_dependent_givs): Use them.
13451 2005-01-06 Roger Sayle <roger@eyesopen.com>
13453 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
13454 more than one barrier, in which case we should delete them all.
13456 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
13458 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
13460 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
13462 Fix PR middle-end/19286
13464 * dwarf2out.c (gen_subprogram_die): If we've already tried to
13465 output this subprogram, simply ignore this attempt to do it again.
13466 (add_abstract_origin_attribute): Don't abort trying to add the abstract
13467 origin attribute if it's not possible.
13468 (gen_block_die): Don't ignore subblocks of "unused" blocks.
13469 (decls_for_scope): Ditto.
13470 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
13471 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
13473 2005-01-05 Richard Henderson <rth@redhat.com>
13476 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
13477 (bdesc_2arg): Use it.
13478 (ix86_expand_binop_builtin): Force operands into registers
13480 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
13481 ix86_expand_sse_compare, ix86_expand_sse_comi,
13482 ix86_expand_builtin): Likewise.
13484 2005-01-05 Richard Henderson <rth@redhat.com>
13486 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
13488 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
13489 (mulv4hi3): Set itanium_class mmmul.
13490 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
13491 (fpack): Rename from fpack_sfsf.
13493 2005-01-05 Richard Henderson <rth@redhat.com>
13496 * reload1.c (do_input_reload): Restrict the optimization deleteing
13497 a previous output reload to RELOAD_FOR_INPUT.
13499 2005-01-05 Steven Bosscher <stevenb@suse.de>
13501 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
13502 comment that we fall through after case.
13503 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
13504 (distribute_links): Likewise.
13505 * cse.c (cse_insn): Likewise.
13506 * cselib.c (cselib_invalidate_mem): Likewise.
13507 * df.c: Update comments at the top of the file.
13508 (read_modify_subreg_p): Update comments here too.
13509 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
13510 * flow.c (mark_set_1): Likewise.
13511 (mark_used_regs): Likewise.
13512 * gcse.c (mems_conflict_for_gcse_p): Likewise.
13513 (canon_list_insert): Likewise.
13514 (mark_set): Likewise.
13515 (try_replace_reg): Likewise.
13516 (store_killed_in_insn): Likewise.
13517 * loop.c (count_one_set): Likewise.
13518 (basic_induction_var): Likewise.
13519 * postreload-gcse.c (find_mem_conflicts): Likewise.
13520 * postreload.c (reload_combine_note_store): Likewise.
13521 (move2add_note_store): Likewise.
13522 * reload.c (find_equiv_reg): Likewise.
13523 (mark_referenced_resources): Likewise.
13524 * rtlanal.c (set_noop_p): Likewise.
13525 (note_stores): Likewise.
13526 (note_uses): Likewise.
13527 * sched-deps.c (sched_analyze_1): Likewise.
13528 * sched-rgn.c (check_live_1): Likewise.
13529 (update_live_1): Likewise.
13530 * config/i860/i860.c: Likewise.
13532 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
13534 (ZERO_EXTRACT): Mention that this one can be an lvalue.
13536 * doc/rtl.texi: Update documentation for bit-fields and SET.
13538 2005-01-05 Roger Sayle <roger@eyesopen.com>
13540 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
13542 2005-01-05 Jan Hubicka <jh@suse.cz>
13543 Richard Henderson <rth@redhat.com>
13546 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
13549 2005-01-05 Richard Henderson <rth@redhat.com>
13552 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
13553 (sse_shufps): Change operand 3 to const_int_operand.
13554 (sse2_storelps): Fix typo in template.
13555 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
13556 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
13557 (ix86_expand_builtin): Likewise.
13559 2005-01-05 Julian Brown <julian@codesourcery.com>
13561 * config/arm/arm.c (arm_return_in_memory): Treat complex types
13562 as aggregates for AAPCS ABIs.
13564 2005-01-05 Stan Shebs <shebs@apple.com>
13566 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
13567 Mach-O getters if ppc64.
13568 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
13570 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13571 signed four-byte field for global code case.
13572 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
13574 2005-01-05 Roger Sayle <roger@eyesopen.com>
13576 PR middle-end/19100
13577 * c-common.c: Include real.h.
13578 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
13579 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
13580 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
13581 * Makefile.in (c-common.o): Update dependencies.
13583 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
13585 * c-parse.in (asm_string): Add trailing semicolon.
13587 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
13589 * c-parse.in (asm_string): New. Don't allow wide strings in
13591 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
13592 asm_string instead of STRING.
13594 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
13596 * c-typeck.c (constructor_no_implicit): Remove.
13597 (set_designator, process_init_element): Don't check
13598 constructor_no_implicit.
13600 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
13601 Kaz Kojima <kkojima@gcc.gnu.org>
13604 * lcm.c (create_pre_exit): New.
13605 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
13606 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
13608 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
13610 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
13611 -msoft-float in target_float_switch.
13612 * arm.c (arm_override_options): Fix processing of target_float_switch.
13614 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
13616 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
13619 2004-01-05 Uros Bizjak <uros@kss-loka.si>
13621 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
13622 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
13624 2005-01-04 Roger Sayle <roger@eyesopen.com>
13626 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
13627 if deleting the then-block allows the test-block to fallthru to the
13630 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
13633 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
13634 after the full declaration if the are in two different TUs.
13636 2005-01-04 Richard Henderson <rth@redhat.com>
13639 * tree-sra.c (generate_one_element_init): Just
13640 call gimplify_and_add.
13641 (generate_element_init): Record the
13642 new referenced variables and mark them for renaming
13643 and split out to ...
13644 (generate_element_init_1): This.
13645 (scalarize_init): Don't call push_gimplify_context/
13646 pop_gimplify_context.
13648 2005-01-04 Geoffrey Keating <geoffk@apple.com>
13650 * toplev.c (get_src_pwd): Handle failure of getpwd().
13652 2005-01-04 Roger Sayle <roger@eyesopen.com>
13654 * fold-const.c (fold_single_bit_test): Delete unreachable handling
13656 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
13657 all the cases handled by it are inverted by invert_truthvalue.
13659 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13661 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
13662 (save_register_windowsi): Likewise.
13664 2005-01-04 Richard Henderson <rth@redhat.com>
13666 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
13668 2005-01-04 Uros Bizjak <uros@kss-loka.si>
13670 PR middle-end/17767
13671 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
13672 any simplifications of vector mode comparison operators.
13673 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
13675 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
13676 Devang Patel <dpatel@apple.com>
13678 PR tree-optimization/18308
13679 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
13680 the operands before creating a new expression.
13681 * dojump.c (do_jump): Make drop_through_label available
13682 for all cases. Add expansion of COND_EXPR.
13684 2005-01-04 Ira Rosen <irar@il.ibm.com>
13686 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
13687 INTEGER_CST instead of TREE_CONSTANT.
13688 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
13689 instead of TREE_CONSTANT.
13690 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
13691 instead of TREE_CONSTANT.
13693 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13695 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
13697 2005-01-04 Uros Bizjak <uros@kss-loka.si>
13700 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
13701 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
13703 2005-01-03 Richard Henderson <rth@redhat.com>
13705 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
13706 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
13707 fold_convert_const_real_from_real): Split out from ...
13708 (fold_convert_const): ... here.
13710 2005-01-03 Richard Henderson <rth@redhat.com>
13713 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
13714 (mov<MMXMODEI>_internal): Likewise.
13715 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
13716 Add V2SF case; use it for SSE1; don't use TI.
13717 (movdf_integer): Likewise.
13718 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
13720 2005-01-03 Ira Rosen <irar@il.ibm.com>
13722 * tree-vectorizer.c (vect_strip_conversions): New function.
13723 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
13724 check for binary class.
13726 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
13730 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
13732 * gimple-low.c (mark_blocks_with_used_vars): New function.
13733 (mark_blocks_with_used_subblocks): Ditto.
13734 (mark_used_blocks): Ditto.
13735 (pass_mark_used_blocks): New pass.
13736 * tree-inline.c: Include debug.h.
13737 (expand_call_inline): Call outlining_inline_function here.
13738 * tree-optimize.c (init_tree_optimization_passes): Add
13739 pass_mark_used_blocks.
13740 * tree-pass.h (pass_mark_used_blocks): New.
13741 * Makefile.in (tree-inline.o): Add debug.h dependency.
13743 2005-01-03 Geoffrey Keating <geoffk@apple.com>
13745 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
13746 VAR_DECLs to have weak_import attribute.
13748 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
13751 2004-01-03 Steven Bosscher <stevenb@suse.de>
13753 * passes.c (rest_of_compilation): Don't run regmove if only
13754 flag_expensive_optimizations, require flag_regmove instead.
13756 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13758 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
13760 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
13761 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13762 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
13763 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13765 2005-01-03 Richard Henderson <rth@redhat.com>
13767 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
13768 (ia64_const_ok_for_letter_p): New.
13769 (ia64_const_double_ok_for_letter_p): New.
13770 (ia64_extra_constraint): New.
13771 (ia64_expand_vecint_compare): New.
13772 (ia64_expand_vcondu_v2si): New.
13773 (ia64_expand_vecint_cmov): New.
13774 (ia64_expand_vecint_minmax): New.
13775 (ia64_print_operand): Add 'v'.
13776 (ia64_preferred_reload_class): New.
13777 (ia64_vector_mode_supported_p): New.
13778 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
13779 (PREFERRED_RELOAD_CLASS): Move to function.
13780 (CONST_OK_FOR_LETTER_P): Move to function.
13781 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
13782 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
13783 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
13784 (EXTRA_CONSTRAINT): Move to function.
13785 * config/ia64/ia64.md: Include vect.md.
13786 (itanium_class): Add mmalua.
13788 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
13790 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
13791 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
13793 (const_int_2bit_operand): New.
13794 (fr_reg_or_0_operand): New.
13795 * config/ia64/ia64-modes.def: Add vector modes.
13796 * config/ia64/ia64-protos.h: Update.
13797 * config/ia64/vect.md: New file.
13799 2005-01-03 Richard Henderson <rth@redhat.com>
13801 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
13803 2005-01-03 Uros Bizjak <uros@kss-loka.si>
13806 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
13808 (log1pdf2): Change mode of operands[0,1] to DFmode.
13810 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13812 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
13813 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
13814 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
13815 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
13816 SPARC_RELAXED_ORDERING.
13818 2005-01-03 Richard Henderson <rth@redhat.com>
13819 Uros Bizjak <uros@kss-loka.si>
13822 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
13823 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
13824 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
13826 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
13827 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
13828 const_pow2_1_to_128_operand): New predicates.
13830 2005-01-02 Greg McGary <greg@mcgary.org>
13832 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
13834 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
13835 object. [ptr_type]: Remove unused variable.
13836 Remember nearest addressable array-element or record-component
13837 when checking bitfield components. Tolerate empty BIND_EXPR.
13839 2005-01-01 Richard Henderson <rth@redhat.com>
13841 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
13842 that don't narrow the value. Fail for other conversions.
13844 2005-01-01 Richard Henderson <rth@redhat.com>
13847 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
13848 * c-lang.c (finish_file): Don't do it here.
13849 * objc/objc-act.c (objc_finish_file): Likewise.
13851 * cgraph.c (decl_assembler_name_equal): New.
13852 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
13853 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
13854 * cgraph.h (struct cgraph_varpool_node): Add next.
13855 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
13856 * varasm.c (assemble_alias): Mark the target as needed.
13858 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
13860 PR middle-end/19221
13861 * function.c (get_arg_pointer_save_area): Use entry_of_function
13862 instead of get_insns.
13864 2005-01-01 Roger Sayle <roger@eyesopen.com>
13865 Andrew Pinski <pinskia@physics.uc.edu>
13866 James E. Wilson <wilson@specifixinc.com>
13868 PR rtl-optimization/12092
13869 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
13872 2005-01-01 Roger Sayle <roger@eyesopen.com>
13873 Olivier Hainque <hainque@act-europe.fr>
13875 * tree.c (int_fits_type_p): A narrower type always fits in a
13876 wider one, except for negative values into unsigned types.
13878 2005-01-01 Roger Sayle <roger@eyesopen.com>
13880 * tree.c (int_fits_type_p): Compare the result of force_fit_type
13881 with the original constant rather than require TREE_OVERFLOW.
13883 2005-01-01 Steven Bosscher <stevenb@suse.de>
13885 PR middle-end/17544
13886 * c-decl.c (finish_function): If compiling C99, annotate the
13887 compiler generated return with the current file name and line 0.
13888 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
13889 the source line is greater than 0.
13890 (remove_bb): Likewise.