1 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4 * doc/install.texi: Document correct assembler and linker to use
7 2005-04-25 Steven Bosscher <stevenb@suse.de>
9 Fix PR tree-optimization/21173
11 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
12 Unshare expression we pass to force_gimple_operand.
14 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
15 Stephen Clarke <stevec@superh.com>
16 Roger Sayle <roger@eyesopen.com>
18 PR rtl-optimization/20413
19 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
20 VOIDmode for LABEL_REF.
21 * final.c (shorten_branches): Likewise.
22 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
23 * loop.c (reg_dead_after_loop): Likewise.
24 * varasm.c (decode_addr_const): Likewise.
25 * doc/rtl.texi: Document mode requirement for LABEL_REF.
27 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
29 * config.gcc (avr-*-*): Remove redundant "case".
31 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
33 * tree-vect-analyze.c (vect_mark_relevant): Take
34 VEC(tree,heap) instead of varray_type as an argument.
35 (vect_mark_stmts_to_be_vectorized): Change the type of
36 worklist to VEC(tree,heap). Adjust uses of worklist.
38 2005-04-24 Devang Patel <dpatel@apple.com>
40 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
42 2005-04-24 Ian Lance Taylor <ian@airs.com>
44 * c-semantics.c (build_stmt): Remove test of specific tree codes
45 for TREE_SIDE_EFFECTS handling.
47 2005-04-24 Per Bothner <per@bothner.com>
49 * c-opts.c (finish_options): Make the line-number of the <built-in>
50 location 0, as assumed elsewhere, rather than 1.
52 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
54 * tree-ssa-uncprop.c (equiv_stack): Change the type o
56 (tree_ssa_uncprop, uncprop_finalize_block,
57 uncprop_initialize_block): Update uses of equiv_stack.
59 2005-04-24 Richard Henderson <rth@redhat.com>
62 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
63 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
65 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
66 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
69 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
71 * collect2.c (main): Unlock the stdio streams.
72 * gcc.c (main): Likewise.
73 * gcov-dump.c (main): Likewise.
74 * gcov.c (main): Likewise.
75 * gen-protos.c (main): Likewise.
76 * gensupport.c (init_md_reader_args_cb): Likewise.
77 * protoize.c (main): Likewise.
78 * toplev.c (general_init): Likewise.
80 2005-04-24 Jakub Jelinek <jakub@redhat.com>
83 * cgraph.h (cgraph_local_info): Add vtable_method field.
84 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
85 and node is vtable_method, finalized and not reachable, don't do
88 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
90 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
92 * tree-ssa-pre.c (create_value_expr_from): Use
93 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
94 * tree-ssa-propagate.c (stmt_makes_single_load,
95 stmt_makes_single_store): Use REFERENCE_CLASS_P.
96 * tree-vect-transform.c (vect_is_simple_cond): Use
98 * tree-vrp.c (extract_range_from_assert,
99 build_assert_expr_for, fp_predicate, has_assert_expr): Use
102 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
103 of tpa_to_clear to VEC(int,heap). Update uses of
104 tpa_to_clear. Free tpa_to_clear at the end.
106 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
108 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
111 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
113 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
114 and gcc_unreachable as appropriate.
115 (num_insns_constant, output_vec_const_move,
116 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
117 rs6000_emit_set_const, rs6000_emit_move,
118 spe_build_register_parallel, function_arg,
119 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
120 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
121 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
122 rs6000_common_init_builtins, expand_block_clear,
123 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
124 extract_ME, rs6000_get_some_local_dynamic_name,
125 rs6000_output_function_entry, print_operand,
126 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
127 output_cbranch, output_e500_flip_gt_bit,
128 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
129 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
130 compute_save_world_info, rs6000_stack_info,
131 rs6000_emit_load_toc_table, rs6000_frame_related,
132 spe_synthesize_frame_save, rs6000_emit_epilogue,
133 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
134 output_function_profiler, rs6000_trampoline_size,
135 rs6000_initialize_trampoline, find_addr_reg,
136 rs6000_machopic_legitimize_pic_address,
137 rs6000_initial_elimination_offset,
138 rs6000_dbx_register_number): Likewise.
139 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
140 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
141 *movti_power, *movti_string, call, call_value, sibcall,
142 sibcall_value): Likewise.
143 * config/rs6000/spe.md (*movdf_e500_double,
144 *movv2si_internal): Likewise.
145 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
148 2005-04-24 Richard Henderson <rth@redhat.com>
151 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
152 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
153 Deny modes smaller than 4 bytes.
154 * config/i386/i386-protos.h: Update.
156 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
158 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
159 Switch h8300-*-rtems* to ELF.
161 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
163 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
165 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
167 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
169 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
172 * fold-const.c: Fold &a[i]-&a[j] to i-j.
174 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
176 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
177 definitions of ssa names in condition. Split recusive part to ...
178 (tree_simplify_using_condition_1): New function.
179 (expand_simple_operations): New function.
181 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
183 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
184 (find_interesting_uses_cond): Do not use integer_zerop and
185 integer_nonzerop to check for integer constants.
186 (set_use_iv_cost): Record the value field.
187 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
188 determine_use_iv_cost_outer): Set the value field of the cost pair.
189 (may_eliminate_iv): Do not return the comparison code.
190 (iv_elimination_compare): New function.
191 (determine_use_iv_cost_condition): Set the value field. Record
192 noneliminable invariants correctly.
193 (rewrite_use_compare, rewrite_use_outer): Use the value field.
195 2005-04-23 DJ Delorie <dj@redhat.com>
197 * diagnostic.c (warning): Accept parameter to classify warning option.
198 (warning0): New, for when a pointer to an error() like function is needed.
199 * errors.c (warning): Likewise.
200 * errors.h (warning, warning0): Adjust prototypes.
201 * toplev.h (warning, warning0): Likewise.
203 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
204 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
205 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
206 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
207 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
208 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
209 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
210 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
212 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
213 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
214 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
215 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
216 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
217 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
218 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
219 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
220 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
221 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
222 config/rs6000/aix52.h, config/rs6000/darwin.h,
223 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
224 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
225 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
226 config/stormy16/stormy16.c, config/v850/v850-c.c,
227 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
230 2005-04-23 Richard Henderson <rth@redhat.com>
233 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
234 performing some integral scalar simplifications.
236 2005-04-23 Richard Henderson <rth@redhat.com>
239 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
240 simplifying CONST_VECTOR.
242 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
244 * tree-ssa-live.c (live_worklist): Take a stack allocated on
245 heap as an argument. Update uses of stack.
246 (calculate_live_on_entry): Allocate stack on heap.
248 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
249 partition_link and tpa_nodes on heap.
251 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
252 (mark_stmt_necessary, propagate_necessity,
253 mark_really_necessary_kill_operand_phis): Update uses of
255 (tree_dce_init): Allocate worklist using VEC_alloc.
256 (tree_dce_done): Free worklist using VEC_free.
258 2005-04-23 Mike Stump <mrs@apple.com>
260 * config/darwin.c (machopic_indirection_name): Don't use
262 (darwin_emit_unwind_label): Use user_label_prefix instead of
265 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
267 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
269 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
271 * config.gcc <cris-*>: Specify .opt files.
272 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
273 config/cris/linux.opt: New files.
274 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
275 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
276 (TARGET_ELF): Override to 0.
277 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
278 -melinux-stacksize=N.
279 * config/cris/cris.c: (cris_handle_option): New function.
280 (TARGET_DEFAULT_TARGET_FLAGS): Override.
281 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
282 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
283 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
284 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
285 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
286 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
287 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
288 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
289 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
290 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
291 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
292 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
293 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
294 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
295 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
296 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
297 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
298 (TARGET_LINUX): Define 0.
299 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
300 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
301 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
302 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
303 (TARGET_LINUX): Override to 1.
304 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
306 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
308 * haifa-sched.c (schedule_block): Fix thinko in previous
309 assertification patch.
311 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
313 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
314 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
315 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
316 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
317 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
318 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
319 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
321 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
322 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
323 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
324 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
325 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
326 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
327 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
328 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
329 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
330 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
331 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
332 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
333 (SUBTARGET_OPTIONS): Delete.
334 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
335 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
337 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
338 (pa_cpu_string, pa_unix_string): Delete.
339 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
340 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
342 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
343 (pa_handle_option): New function.
344 (override_options): Remove handling of -march=, -mfixed-range=,
345 -mschedule= and -munix=.
346 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
347 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
348 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
349 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
350 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
351 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
352 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
354 * config/pa/pa.opt: New file.
355 * config/pa/pa-hpux.opt: New file.
356 * config/pa/pa-hpux1010.opt: New file.
357 * config/pa/pa-hpux1111.opt: New file.
358 * config/pa/pa64-hpux.opt: New file.
360 2005-04-22 David S. Miller <davem@davemloft.net>
362 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
363 integer when it's mode is VOIDmode not DImode.
365 2005-04-22 Geoffrey Keating <geoffk@apple.com>
367 * config/rs6000/rs6000.md (sync_add<mode>_internal,
368 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
369 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
370 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
371 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
372 "bne- $-xxx" rather than local labels.
373 (sync_lock_release<mode>): Add second operand.
374 (lwsync): Use .long rather than a more meaningful opcode.
375 * doc/md.texi (Standard Names): Add description of second
376 parameter to sync_lock_test_and_set.
378 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
380 PR tree-optimization/21088
381 * fold-const.c (fold_unary, fold_binary, fold_ternary):
383 * tree-vrp.c (compare_values): Use fold_binary to compare
384 pointers. Use boolean_type_node as the type of a comparison
385 expression being folded.
386 * tree.h: Add prototypes for fold_unary, fold_binary,
389 * tree-ssa-dom.c: Fix formatting.
391 2005-04-22 Diego Novillo <dnovillo@redhat.com>
393 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
394 * lambda-code.c (perfect_nestify): Mark virtual operands in
395 the moved statement for renaming.
396 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
397 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
398 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
399 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
400 * tree-flow.h (struct var_ann_d): Update comments.
401 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
402 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
403 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
404 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
405 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
406 debug_names_replaced_by): Remove declarations.
407 (delete_update_ssa, get_current_def, set_current_def): Declare.
408 (rewrite_into_loop_closed_ssa): Add new argument. Update
410 * tree-into-ssa.c: Include params.h.
411 (old_virtual_ssa_names): Remove. Update all users.
412 (need_to_replace_names_p): Remove. Update all users.
413 (struct update_ssa_stats_d): Declare.
414 (update_ssa_stats): New local.
415 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
416 dump_tree_ssa_stats, debug_tree_ssa_stats,
417 dump_update_ssa, debug_update_ssa,
418 dump_names_replaced_by, debug_names_replaced_by): Declare.
419 (get_current_def, set current_def): Make extern.
420 (is_old_name, is_new_name): Protect against references
421 past the end of the sets.
422 (add_new_name_mapping): Assert that OLD and NEW are
423 different SSA names for the same symbol.
424 When adding a virtual mapping, update stats for virtual
426 (insert_phi_nodes_for): If UPDATE_P is true, create the
427 LHS of the new PHI by duplicating SSA name VAR.
428 (insert_phi_nodes_1): Remove. Update all users.
429 (insert_phi_nodes): Remove second argument. Update all
431 (maybe_replace_use, maybe_replace_def): New.
432 (rewrite_update_stmt): Call them.
433 (mark_def_interesting): Remove calls to is_gimple_reg.
434 (prepare_phi_args_for_update): Remove. Update all users.
435 (prepare_block_for_update): Only process virtual operands
436 and GIMPLE registers in normal form.
437 (prepare_use_sites_for): New.
438 (prepare_names_to_update): Rename from prepare_def_sites.
439 Call prepare_use_sites_for.
440 (dump_update_ssa): Rename from dump_repl_tbl.
442 Show statistics for virtual mapping heuristic.
443 (debug_update_ssa): Rename from debug_debug_repl_tbl.
444 (init_update_ssa): Initialize UPDATE_SSA_STATS.
445 (delete_update_ssa): Make extern.
446 (mark_set_for_renaming): If the set is empty, do nothing.
447 (release_ssa_name_after_update_ssa): Update comment.
448 (insert_updated_phi_nodes_for): Do not remove existing
449 PHI nodes for symbols.
450 (switch_virtuals_to_full_rewrite_p): New.
451 (switch_virtuals_to_full_rewrite): New.
452 (update_ssa): Call them.
453 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
454 for every statement before updating.
455 If all the names in NEW_SSA_NAMES have been marked for
457 Only start at the top of the CFG if there are symbols in
459 (ssa_rewrite_finalize_block): Remove.
460 (ssa_register_new_def): Remove.
461 (ssa_rewrite_stmt): Remove.
462 (ssa_rewrite_phi_arguments): Remove.
463 (ssa_rewrite_initialize_block): Remove.
464 (ssa_mark_def_sites): Remove.
465 (ssa_mark_def_sites_initialize_block): Remove.
466 (ssa_mark_phi_uses): Remove.
467 (rewrite_ssa_into_ssa): Remove.
468 * tree-phinodes.c (find_phi_node_for): Remove.
469 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
471 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
472 Remove calls to verify_dominators and
473 verify_loop_structure.
474 (tree_unswitch_single_loop): Call update_ssa.
475 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
478 (delete_tree_ssa): Assert that need_ssa_update_p returns
480 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
481 * tree-vectorizer.c (allocate_new_names, rename_def_op,
482 free_new_names): Remove. Update all users.
483 (rename_use_op): Call get_current_def.
484 (rename_variables_in_bb): Do not handle any real or
486 (slpeel_update_phis_for_duplicate_loop): Call
487 get_current_def and set_current_def instead of using
489 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
490 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
491 ssa_names_to_replace and delete_update_ssa.
492 * doc/invoke.texi: Document --param min-virtual-mappings
493 and --param virtual-mappings-ratio.
495 2005-04-22 Diego Novillo <dnovillo@redhat.com>
497 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
498 for newly created PHI nodes.
499 Call create_new_def_for for every new V_MAY_DEF and
500 V_MUST_DEF on the copied statement.
501 (struct ssa_name_map_entry): Remove.
502 (ssa_name_map_entry_hash): Remove.
503 (ssa_name_map_entry_eq): Remove.
504 (allocate_ssa_names): Remove.
505 (rewrite_to_new_ssa_names_def): Remove.
506 (rewrite_to_new_ssa_names_use): Remove.
507 (rewrite_to_new_ssa_names_bb): Remove.
508 (rewrite_to_new_ssa_names): Remove.
509 (tree_duplicate_sese_region): Remove variables ver,
510 definitions, phi, ssa_name_map and bi.
511 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
513 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
514 update_ssa instead of rewrite_ssa_into_ssa.
515 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
517 (find_uses_to_rename_use): Add argument 'need_phis'.
518 (find_uses_to_rename_stmt): Do not scan virtual operands.
519 (find_uses_to_rename): Only scan PHI nodes for
521 (rewrite_into_loop_closed_ssa): Call update_ssa.
522 (check_loop_closed_ssa_use): Ignore virtual operands.
523 (check_loop_closed_ssa_stmt): Likewise.
524 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
526 (rename_variables, set_phi_def_stmts): Remove.
527 (tree_duplicate_loop_to_header_edge): Reformat comment.
528 Remove variables BB, I and DEFINITIONS.
529 Call need_ssa_update_p.
531 (lv_adjust_loop_header_phi): Reformat comment.
532 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
533 (marked_for_rewrite_p, any_marked_for_rewrite_p,
534 mark_for_rewrite, unmark_all_for_rewrite,
535 marked_ssa_names): Remove. Update all users.
536 (release_ssa_name): If VAR has been registered for SSA
537 updating, do nothing.
538 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
539 (build_assert_expr_for): Call register_new_name_mapping.
540 (insert_range_assertions): Update call to update_ssa.
541 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
542 marked_for_rewrite_p, any_marked_for_rewrite_p,
543 marked_ssa_names): Remove.
545 2005-04-22 Jeff Law <law@redhat.com>
547 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
548 (restore_currdefs_to_original_value): Likewise.
549 (register_definitions_for_stmt): Likewise.
550 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
551 for each variable. Do not allocate/free block_defs_stack either.
552 Do not iterate if we just thread jumps. Only iterate if the
553 tree_cleanup_cfg does useful work (temporary).
554 (dom_opt_initialize_block): No longer push a marker on
556 (dom_opt_finalize_block): Removal call to restore currdefs.
557 Relax restrictions for recording edge equivalences.
558 (record_equivalences_from_phis): No longer need to track
560 (optimize_stmt): Similarly.
561 (thread_across_edge): Simplify by removing the requirement that
562 statements in the block we are threading through must be nops.
563 (initialize_hash_element): Handle GOTO_EXPR.
565 2005-04-22 David S. Miller <davem@davemloft.net>
567 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
569 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
570 fix check on CONST_DOUBLE mode. It should be VOIDmode
571 when it is representing an integer.
573 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
575 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
576 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
577 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
578 find_char_info_specifier_index,
579 find_length_info_modifier_index): Likewise.
580 * c-typeck.c (composite_type, pop_init_level): Likewise.
581 * combine.c (cant_combine_insn_p, try_combine): Likewise.
582 * cse.c (cse_insn): Likewise
583 * dominance.c (calc_dfs_tree): Likewise
584 dwarf2out.c (loc_descriptor_from_tree_1,
585 add_abstract_origin_attribute, force_decl_die,
586 force_type_die): Likewise
587 emit-rtl.c (operand_subword_force): Likewise
588 explow.c (hard_function_value): Likewise
589 expmed.c (store_bit_field, expand_divmod,
590 emit_store_flag_force): Likewise
591 expr.c (emit_move_multi_word, store_expr,
592 expand_expr_real_1): Likewise
593 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
594 output_operand): Likewise
595 flow.c (recompute_reg_usage): Likewise
596 * function.c (assign_stack_temp_for_type, assign_temp,
597 handle_epilogue_set): Likewise
598 * genextract.c (main): Likewise
599 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
600 gimplify_modify_expr_rhs, gimplify_expr): Likewise
601 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
602 ready_remove, rm_line_notes, rm_other_notes,
603 schedule_block): Likewise
604 mips-tfile.c (copy_object, out_of_bounds): Likewise
606 2005-04-22 David Edelsohn <edelsohn@gnu.org>
609 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
610 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
611 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
612 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
614 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
616 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
618 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
619 (gcc_tree_to_linear_expression): Convert to heap allocated
621 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
622 lbv_to_gcc_expression, lle_to_gcc_expression,
623 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
624 perfect_nestify): Likewise.
625 lambda.h (gcc_loopnest_to_lambda_loopnest,
626 lambda_loopnest_to_gcc_loopnest): Likewise.
627 tree-loop-linear.c (linear_transform_loops): Likewise.
629 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
631 * config/sparc/predicates.md (arith_double_operand): Use
632 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
633 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
634 (DImode, DFmode constant splitters): Likewise. Remove code for
635 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
636 (logical constant splitters): Use const_int_operand predicate.
637 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
638 HOST_BITS_PER_WIDE_INT < 64.
640 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
642 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
643 gcc_unreachable as appropriate.
644 (force_mode, emit_move_sequence, singlemove_string,
645 output_move_double, output_fp_move_double, find_addr_reg,
646 output_block_move, output_block_clear, output_and,
647 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
648 pa_adjust_cost, pa_issue_rate, print_operand,
649 output_global_address, output_arg_descriptor, output_cbranch,
650 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
651 output_call): Likewise.
652 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
653 prefetch, prefetch_cc, prefetch_nocc): Likewise.
655 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
657 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
658 _gcov_pow2_profiler and _gcov_one_value_profiler.
659 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
660 (GTFILES): Add $(srcdir)/tree-profile.c.
661 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
662 __gcov_one_value_profiler): Declare.
663 * gimplify.c (force_gimple_operand): Check whether the statements
664 should be produced in ssa form.
665 (force_gimple_operand_bsi): New function.
666 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
667 __gcov_one_value_profiler): New functions.
668 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
669 the profiled value is a power of two or not.
670 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
671 * tree-flow.h (in_ssa_p): Declare.
672 (force_gimple_operand_bsi): Declare.
673 * tree-into-ssa.c (in_ssa_p): New variable.
674 (rewrite_into_ssa): Set in_ssa_p.
675 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
676 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
677 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
678 tree_one_value_profiler_fn): New variables.
679 (tree_init_edge_profiler): Initialize the profiler function decls.
680 (tree_gen_edge_profiler): Use global gcov_type_node.
681 (prepare_instrumented_value): New function.
682 (tree_gen_interval_profiler, tree_gen_interval_profiler,
683 tree_gen_one_value_profiler): Call the library functions instead of
684 creating instrumentation code.
685 * tree.c (build_fn_decl): New function.
686 * tree.h (build_fn_decl): Declare.
687 * value-prof.c (rtl_divmod_values_to_profile,
688 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
689 tree_mod_pow2_value_transform, tree_find_values_to_profile):
690 Do not handle may_be_other and precise values of exponents at pow2
692 (tree_mod_subtract_transform): Reflect that value field of
693 histogram has changed meaning.
694 (tree_divmod_values_to_profile): Record the values correctly.
695 (tree_values_to_profile): Update comment.
696 * value-prof.h (struct histogram_value_t): Remove pow2 data.
698 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
700 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
703 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
705 * config/i386/i386.md (length_immediate): Use gcc_assert or
706 gcc_unreachable, as appropriate.
707 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
708 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
709 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
710 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
711 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
712 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
713 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
714 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
715 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
716 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
717 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
718 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
719 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
720 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
721 *prefetch_sse_rex): Likewise.
722 * config/i386/predicates.md (x86_64_immediate_operand,
723 x86_64_zext_immediate_operand, symbolic_operand,
724 no_seg_address_operand, aligned_operand,
725 memory_displacement_operand): Likewise.
726 * config/i386/sse.md (*mov<mode>_internal,
727 *movv2df_internal): Likewise.
729 2005-04-22 Jan Hubicka <jh@suse.cz>
731 * Makefile.in (ipa.o, ipa-inline.o): New files.
732 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
733 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
734 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
735 * cgraphunit.c (cgraph_default_inline_p,
736 cgraph_decide_inlining_incrementally, ncalls_inlined,
737 nfunctions_inlined, initial_insns, overall_insns,
738 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
739 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
740 cgraph_mark_inline, cgraph_check_inline_limits,
741 cgraph_default_inline_p, cgraph_recursive_inlining_p,
742 update_callee_keys, lookup_recursive_calls,
743 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
744 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
745 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
746 pass_ipa_inline): Move to ipa-inline.c
747 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
749 * ipa-inline.c: New file.
751 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
753 * doc/invoke.texi (SPARC options): Document that -mapp-regs
754 is turned off by default on Solaris.
756 2005-04-21 Roger Sayle <roger@eyesopen.com>
758 * c-common.h (objc_build_method_signature): Update prototype.
759 * stub-objc.c (objc_build_method_signature): Update the stub
760 implementation to accept and ignore additional parameter.
761 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
762 the value of ellipsis to objc_build_method_signature instead
763 of setting TREE_OVERFLOW on the parms TREE_LIST node.
765 2005-04-21 Geoffrey Keating <geoffk@apple.com>
767 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
768 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
769 gen_rtx_* not gen_rtx_fmt_*.
770 (rs6000_emit_vector_select): Likewise.
771 (rs6000_emit_sync): New.
772 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
773 (larx, stcx, cmp): New mode substitutions.
774 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
775 UNSPEC_ISYNC): New constants.
777 (memory_barrier, isync, lwsync): New insns.
778 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
779 (sync_lock_release<mode>): New expander.
780 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
781 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
782 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
783 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
784 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
785 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
786 (sync_add<mode>_internal, sync_addshort_internal,
787 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
788 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
789 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
791 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
792 is the memory before, not after, the operation. Clarify
793 barrier requirements.
795 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
797 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
798 * lambda.h (lambda_vector_min_nz): Likewise.
799 * langhooks.h (struct lang_hooks_for_types,
800 struct lang_hooks): Likewise.
801 * output.h (assemble_integer, this_is_asm_operands): Likewise.
804 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
806 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
807 comments to avoid 'abort'. Use gcc_assert as necessary.
808 * opts.c (common_handle_option): Likewise.
809 * pretty-print.c (pp_base_format_text): Likewise.
810 * print-rtl.c (print_rtx): Likewise.
811 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
812 * regmove.c (try_auto_increment): Likewise.
813 * reload.c (find_valid_class, find_reloads_toplev,
814 find_equiv_reg): Likewise.
815 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
816 merge_assigned_reloads): Likewise.
817 * tree-inline.c (inline_forbidden_p_1,
818 estimate_num_insns_1): Likewise.
819 * tree-optimize.c (execute_todo): Likewise.
820 * tree-outof-ssa.c (eliminate_phi): Likewise.
821 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
822 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
823 * tree-ssa-operands.c (parse_ssa_operands,
824 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
825 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
826 * tree-ssanames.c (release_ssa_name): Likewise.
827 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
828 walk_tree): Likewise.
830 * tree-ssa-operands.c (verify_abort): Fold into ..
831 (verify_imm_links): ... here.
833 2005-04-21 Richard Henderson <rth@redhat.com>
835 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
836 on non-memory operand for previous inversion.
838 2005-04-21 Devang Patel <dpatel@apple.com>
840 PR optimization/20994
841 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
842 x = !(a == b) : p , q;.
843 (pass_if_conversion): Verify stmts and flow.
845 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
847 * optabs.c (gen_conditional_trap): Restore #define.
849 * alias.c (true_dependence): Remove 'abort' from comments. Use
850 gcc_assert and gcc_unreachable as appropriate.
851 (canon_true_dependence): Likewise.
852 * bb-reorder.c (connect_traces): Likewise.
853 * c-common.c (c_add_case_label): Likewise.
854 * c-decl.c (finish_function): Likewise.
855 * caller-save.c (insert_restore, insert_save): Likewise.
856 * cfg.c (update_bb_profile_for_threading): Likewise.
857 * cfganal.c (flow_active_insn_p): Likewise.
858 * cfgexpand.c (add_reg_br_prob_note): Likewise.
859 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
860 cfg_layout_merge_blocks): Likewise.
861 * ifcvt.c (cond_exec_process_insns, merge_if_block,
862 find_if_block): Likewise.
863 * integrate.c (allocate_initial_values): Likewise.
864 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
865 swap_condition, unsigned_condition, signed_condition,
866 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
867 reg_or_subregno): Likewise.
868 * lambda-code.c (lambda_compute_auxillary_space,
869 lambda_transform_legal_p): Likewise.
870 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
871 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
872 lhd_incomplete_type_error, lhd_expand_expr,
873 lhd_types_compatible_p, lhd_tree_size): Likewise.
874 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
875 * local-alloc.c (update_equiv_regs): Likewise.
876 * loop-unroll.c (peel_loop_completely
877 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
878 peel_loop_simple, unroll_loop_stupid,
879 analyze_iv_to_split_insn): Likewise.
880 * loop.c (gen_prefetch, find_and_verify_loops,
881 basic_induction_var): Likewise.
882 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
883 * value-prof.c (tree_find_values_to_profile): Likewise.
884 * varasm.c (named_section, default_assemble_integer,
885 decode_addr_const): Likewise.
887 2005-04-21 Alan Modra <amodra@bigpond.net.au>
888 Fariborz Jahanian <fjahanian@apple.com>
890 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
891 portion of argument passed in fpr.
892 * expr.c (emit_push_insn): Fix computation of 'offset' used to
893 decide on partial argument save on stack.
895 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
897 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
900 2005-04-21 Jan Hubicka <jh@suse.cz>
902 * cgraphunit.c: Include tree-pass.h
903 (cgraph_decide_recursive_inlining,
904 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
905 cgraph_decide_inlining): Dump goes to dump_file.
906 (cgraph_optimize): Call ipa passes instead of inliner.
907 (cgraph_gate_inlining, pass_ipa_inline): New.
908 * tree-optimize.c (all_ipa_passes): New static variable.
909 (register_one_dump_file): Dead with IPA passes.
910 (register_dump_files): Likewise.
911 (init_tree_optimization_passes): Initialize IPA passes.
912 (execute_todo): Do cgraph dump when asked to, do not dump function body
914 * tree-pass.h (TODO_dump_cgraph): New macro.
915 (ipa_passes): Declare.
916 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
918 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
920 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
921 gcc_assert instead of abort.
922 (classify_argument, examine_argument, construct_container,
923 contains_128bit_aligned_vector_p, ix86_check_movabs,
924 standard_80387_constant_opcode, standard_80387_constant_rtx,
925 ix86_initial_elimination_offset, ix86_compute_frame_layout,
926 pro_epilogue_adjust_stack, ix86_expand_epilogue,
927 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
928 legitimize_tls_address, output_pic_addr_const,
929 i386_output_dwarf_dtprel, put_condition_code, print_reg,
930 get_some_local_dynamic_name, print_operand, print_operand_address,
931 output_387_binary_op, emit_i387_cw_initialization,
932 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
933 ix86_expand_clear, ix86_expand_binary_operator,
934 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
935 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
936 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
937 ix86_expand_branch, ix86_expand_setcc,
938 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
939 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
940 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
941 memory_address_length, ix86_attr_length_immediate_default,
942 ix86_attr_length_address_default, ix86_agi_dependant,
943 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
944 ix86_expand_binop_builtin, ix86_force_to_memory,
945 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
946 x86_emit_floatuns): Likewise.
947 * config/i386/netware.c (gen_regparm_prefix,
948 i386_nlm_strip_name_encoding): Likewise.
949 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
951 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
953 * optabs.c (gen_condiational_trap): Remove #define.
954 (add_equal_note): Assertify. Remove explicit indirection from
955 call via function pointer.
956 (expand_ternary_op, expand_simple_binop, expand_binop,
957 expand_twoval_unop, expand_twoval_binop,
958 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
959 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
960 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
961 prepare_float_lib_cmp, emit_conditional_move,
962 emit_conditional_add, gen_add2_insn, gen_add3_insn,
963 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
964 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
965 vector_compare_rtx, expand_vec_cond_expr): Likewise.
967 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
969 * vec.h: Update API to separate allocation mechanism from type.
970 (VEC_safe_grow): New.
971 * vec.c (calculate_allocation): New.
972 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
973 (vec_gc_free, vec_heap_free): Remove.
974 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
976 (mangle_macro_name): New.
977 (struct macro_def): New.
978 (struct macro): Add multiple argument values.
979 (macro_expans_end): New.
980 (push_macro_expansion): Chain on new macro. Process multiple
981 args, create follow on expansion. Return follow on argument.
982 (macro_input): Deal with multiple arguments.
984 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
985 (struct tree_binfo): Adjust.
986 * basic-block.h: Define VEC(edge,gc).
987 (struct edge_def): Adjust.
988 (struct basic_block_def, struct edge_iterator): Likewise.
989 (ei_container, ei_start_1, ei_last_1): Likewise.
990 * cfg.c (connect_src, connect_dest): Likewise.
991 * cfgrtl.c (force_nonfallthru_and_redirect)
992 * dbxout.c (dbxout_type)
993 * dwarf2out.c (gen_member_die)
994 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
995 (gcc_tree_to_linear_expression): Adjust.
996 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
997 lbv_to_gcc_expression, lle_to_gcc_expression,
998 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
999 perfect_nestify): Likewise.
1000 * lambda.h (gcc_loopnest_to_lambda_loopnest,
1001 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
1002 * profile.c (instrument_values): Adjust.
1003 * tree-cfg.c (modified_noreturn_calls): Adjust.
1004 (remove_fallthru_edge): Likewise.
1005 * tree-dump.c (dequeue_and_dump): Adjust.
1006 * tree-flow-inline.h (mark_stmt_modified): Adjust.
1007 * tree-flow.h (modified_noreturn_calls): Adjust.
1008 (tree_on_heap): Remove. (yay!)
1009 (register_new_def): Adjust.
1010 * tree-into-ssa.c: Define VEC(int,heap).
1011 (block_defs_stack): Adjust.
1012 (find_idf, insert_phi_nodes, register_new_def,
1013 rewrite_initialize_block, rewrite_finalize_block,
1014 register_new_update_single, rewrite_update_init_block,
1015 rewrite_update_fini_block, rewrite_blocks,
1016 ssa_rewrite_finalize_block, ssa_register_new_def,
1017 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
1018 * tree-loop-linear.c (linear_transform_loops): Adjust.
1019 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
1020 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
1021 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
1022 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
1023 vrp_variables_stack): Adjust declarations.
1024 (tree_ssa_dominator_optimize): Adjust.
1025 (dom_opt_initialize_block, remove_local_expressions_from_table,
1026 restore_nonzero_vars_to_original_value,
1027 restore_vars_to_original_value,
1028 restore_currdefs_to_original_value, dom_opt_finalize_block,
1029 record_var_is_nonzero, record_cond, record_const_or_copy_1,
1030 optimize_stmt, update_rhs_and_lookup_avail_expr,
1031 lookup_avail_expr, record_range): Likewise.
1032 * tree-ssa-pre.c: Define VEC(basic_block,heap).
1033 (compute_antic_aux): Adjust.
1034 (inserted_exprs, create_expression_by_pieces,
1035 insert_into_preds_of_block, eliminate, mark_operand_necessary,
1036 remove_dead_inserted_code, fini_pre): Likewise.
1037 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
1038 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
1039 ssa_prop_init): Likewise.
1040 * tree-ssa.c: Define VEC(bitmap,heap).
1041 (verify_name_tags): Adjust.
1042 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
1043 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
1044 tree_divmod_values_to_profile, tree_find_values_to_profile,
1045 value_profile_transformations): Likewise.
1046 * value-prof.h: Define VEC(histogram_value,heap).
1047 * varasm.c: Remove alias_pair pointer typedef, define
1049 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
1051 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
1052 not a pointer to it. Create an object vector.
1053 (extern_symbols): Turn into an object vector.
1054 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
1056 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
1059 * Makefile.in (tree-chrec.o): Depend on params.h.
1060 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
1062 * tree-chrec.c: Depend on params.h. Replace build with buildN,
1063 and fold build with fold_buildN.
1064 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
1065 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
1066 (tree_contains_chrecs): Compute an estimation of the size of the
1068 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
1069 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
1070 * tree-scalar-evolution.c (simple_iv): Ditto.
1071 * doc/invoke.texi (scev-max-expr-size): Documented.
1073 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
1075 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
1076 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
1077 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
1078 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
1079 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
1080 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
1081 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
1082 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
1083 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
1084 (darwin_fix_and_continue_switch): Delete.
1085 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
1086 (SUBTARGET_SWITCHES): Delete.
1087 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
1088 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
1089 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
1090 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
1091 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
1092 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
1093 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
1094 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
1095 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
1096 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
1097 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
1098 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
1099 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
1100 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
1101 (TARGET_64BIT): Undef before redefining.
1102 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
1103 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
1104 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
1105 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
1106 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
1107 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
1108 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
1109 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1110 (ix86_debug_arg_string, ix86_debug_addr_string)
1111 (ix86_align_loops_string, ix86_align_jumps_string)
1112 (ix86_align_funcs_string): Delete.
1113 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
1114 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
1115 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
1116 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
1117 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
1118 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
1119 (SUBTARGET_SWITCHES): Delete.
1120 * config/i386/i386.c (ix86_debug_arg_string): Delete.
1121 (ix86_debug_addr_string): Delete.
1122 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
1123 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
1124 (ix86_align_loops_string, ix86_align_jumps_string)
1125 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1126 (ix86_align_funcs_string): Make static.
1127 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1128 (ix86_handle_option): New function.
1129 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
1130 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
1131 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
1132 of darwin_fix_and_continue_switch.
1133 (darwin_one_byte_bool): Delete.
1134 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1135 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
1136 to darwin_one_byte_bool.
1137 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
1138 * config/i386/djgpp.opt, config/i386/i386.opt,
1139 * config/i386/sco5.opt: New files.
1141 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1143 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
1144 fp_zero_operand, fp_register_operand, intreg_operand,
1145 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
1146 call_operand, call_operand_address, tgd_symbolic_operand,
1147 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
1148 symbolic_operand, symbolic_memory_operand, label_ref_operand,
1149 sp64_medium_pic_operand, data_segment_operand,
1150 text_segment_operand, splittable_symbolic_memory_operand,
1151 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
1152 eq_or_neq, normal_comp_operator, noov_compare_op,
1153 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
1154 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
1155 const64_operand, const64_high_operand, arith11_operand,
1156 arith10_operand, arith_double_operand, arith_double_4096_operand,
1157 arith_double_add_operand, arith11_double_operand,
1158 arith10_double_operand, small_int, small_int_or_double,
1159 uns_small_int, uns_arith_operand, clobbered_register,
1160 input_operand, compare_operand): Delete.
1161 (sparc_emit_set_const32): Use predicates in assertion. Remove special
1162 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
1163 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
1164 (GEN_HIGHINT64, GEN_INT64): Delete.
1165 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
1166 gen_safe_XOR64): Adjust for above deletion.
1167 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
1168 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
1169 (legitimate_constant_p): Use const_zero_operand instead.
1170 (sparc_extra_constraint_check): Likewise.
1171 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
1172 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
1173 (PREDICATE_CODES): Delete.
1174 * config/sparc/sparc.md: Include predicates.md.
1175 (All patterns): Adjust for new predicate names.
1176 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
1177 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
1178 (movdi): Use general_operand predicate.
1179 (movdi_sp64_dbl): Delete.
1180 (movdi_const64_special): Add 'N' constraint.
1181 (movdicc): Use arith10_operand predicate.
1182 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
1183 (movdi_cc_reg_sp64): Use arith10_operand predicate.
1184 (movdi_cc_reg_sp64_trunc): Delete.
1185 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
1186 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
1187 (subdi3_sp32): Delete.
1188 (subdi3_insn_sp32): Change to define_insn_and_split.
1189 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
1190 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
1191 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
1192 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
1193 small_int_operand predicate.
1194 (divdi3, udivdi3): Use arith_operand predicate.
1195 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
1196 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
1197 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
1198 (xordi3_sp64_dbl): Delete.
1199 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
1200 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
1201 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
1202 cmp_ccx_set_not): Use arith_operand predicate.
1203 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
1204 * config/sparc/predicates.md: New file.
1206 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
1208 PR tree-optimization/14846
1209 * fold-const.c (fold_single_bit_test_into_sign_test): New,
1211 (fold_single_bit_test): ... here.
1212 (fold_binary): Call fold_single_bit_test_into_sign_test
1213 instead of fold_single_bit_test.
1215 2005-04-20 James E Wilson <wilson@specifixinc.com>
1218 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
1219 is another declaration.
1221 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
1223 * config/cris/predicates.md: New file.
1224 * config/cris/cris-protos.h (cris_store_multiple_op_p)
1225 (cris_movem_load_rest_p): Declare.
1226 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
1227 (cris_movem_load_rest_p): Ditto. Globalize.
1228 (cris_bdap_operand, cris_bdap_biap_operand,
1229 cris_orthogonal_operator, cris_commutative_orth_op,
1230 cris_operand_extend_operator,
1231 cris_additive_operand_extend_operator, cris_extend_operator,
1232 cris_plus_or_bound_operator, cris_mem_op,
1233 cris_general_operand_or_symbol,
1234 cris_general_operand_or_gotless_symbol,
1235 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
1236 cris_load_multiple_op): Remove predicate functions.
1237 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
1238 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
1239 * config/cris/cris.h (PREDICATE_CODES): Don't define.
1240 * config/cris/cris.md: Include predicates.md.
1241 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
1243 2005-04-20 Ian Lance Taylor <ian@airs.com>
1245 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
1246 * c-common.h (STMT_EXPR_STMT): Don't define.
1247 (STMT_EXPR_NO_SCOPE): Don't define.
1248 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
1249 * c-pretty-print.c (pp_c_primary_expression): Likewise.
1250 (pp_c_expression): Likewise.
1252 2005-04-20 Richard Henderson <rth@redhat.com>
1255 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
1257 2005-04-20 Jeff Law <law@redhat.com>
1259 * reload1.c (reload): Ignore equivalences between pseudos and
1262 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
1265 * c-tree.h (struct c_label_list): Update comment.
1266 (struct c_label_context): Rename to struct c_label_context_se.
1267 (label_context_stack): Rename to label_context_stack_se.
1268 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
1269 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
1270 c_end_vm_scope): New.
1271 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
1272 * c-decl.c (pop_scope): Call c_end_vm_scope.
1273 (pushdecl): Call c_begin_vm_scope for variably modified
1275 (define_label): Check for jumping into scope of identifier with
1276 variably modified type. Push label on stack for those defined at
1277 current context of identifiers with variably modified type.
1278 (start_function): Create stack level for context of identifiers
1279 with variably modified type.
1280 (finish_function): Pop stack level for context of identifiers with
1281 variably modified type.
1282 * c-typeck.c (label_context_stack): Rename to
1283 label_context_stack_se.
1284 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
1285 (c_finish_goto_label): Check for jumping into scope of identifier
1286 with variably modified type. Push label on stack for those jumped
1287 to from current context of identifiers with variably modified
1289 (struct c_switch): Add blocked_vm.
1290 (c_start_case): Initialize blocked_vm.
1291 (do_case): Check blocked_vm.
1292 (c_finish_case): Add comment.
1293 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
1294 variable label_context_stack.
1296 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
1298 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
1299 conditional_replacement, value_replacement, abs_replacement,
1301 (replace_phi_edge_with_variable): Remove argument BB.
1302 (conditional_replacement, value_replacement,
1303 minmax_replacement, abs_replacement): Remove argument PHI_BB.
1304 Update a call to replace_phi_edge_with_variable.
1306 * tree-ssa-phiopt.c: Fix comments.
1308 2005-04-20 Michael Matz <matz@suse.de>
1311 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
1314 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
1316 * tree-ssa-phiopt.c: Fix comment typos.
1318 PR tree-optimization/21116
1319 * tree-ssa-phiopt.c: Fix a typo.
1321 2005-04-19 Richard Henderson <rth@redhat.com>
1323 * builtins.c (expand_builtin_sync_operation): Revert last change.
1324 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
1326 (expand_compare_and_swap_loop): Likewise.
1327 (expand_sync_operation): Remove fallback from NAND to AND; invert
1328 memory operand when expanding from cmpxchg.
1329 (expand_sync_fetch_operation): Likewise.
1330 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
1333 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
1334 when implementing NAND. Fix double-add for AFTER.
1335 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
1336 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
1337 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
1339 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
1342 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
1343 to return old memory value.
1344 (sync_compare_and_swap_cc<IMODE>): Likewise.
1346 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
1347 return pre-reload. Don't consider output or anti dependencies.
1348 * config/ia64/sync.md (IMODE): New.
1349 (modesuffix): Add QI and HI.
1350 (memory_barrier): Simplify expansion.
1351 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
1352 (cmpxchg_acq_<IMODE>): Likewise.
1353 (sync_lock_test_and_set<IMODE>): Likewise.
1354 (sync_lock_release<IMODE>): Likewise.
1356 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
1358 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
1361 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
1363 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
1365 2005-04-20 Michael Pogue <michael.pogue@sun.com>
1366 Joseph S. Myers <joseph@codesourcery.com>
1368 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
1369 * c-typeck.c (build_c_cast): Check these options.
1370 * doc/invoke.texi: Document these options.
1372 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
1374 * tree-ssa-phiopt.c: Update a comment about the pass.
1376 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
1378 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
1379 config/mcore/mcore.c: Fix comment typos.
1381 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
1383 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
1384 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
1386 2005-04-19 Paul Brook <paul@codesourcery.com>
1388 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
1390 2005-04-19 Andrew Haley <aph@redhat.com>
1393 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
1394 looking at a field's bitpos.
1396 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1398 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1399 libiberty functions.
1401 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
1403 PR tree-optimization/21096
1404 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
1406 2005-04-19 Alan Modra <amodra@bigpond.net.au>
1409 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
1410 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
1412 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
1414 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
1415 refers to the function being dumped.
1417 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
1419 * varasm.c (assemble_start_function): Remove reset of in_section.
1421 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
1423 PR tree-optimization/21085
1424 * fold-const (fold_binary): Don't change X % -C to X % C if C has
1427 2005-04-19 Ben Elliston <bje@au.ibm.com>
1429 * doc/invoke.texi (Optimize Options): Refer to the correct
1430 optimisation flag -ftree-dominator-opts, not -ftree-dom.
1432 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
1434 * config/rs6000/rs6000.c (machopic_output_stub): Increase
1435 alloca argument to be big enough.
1437 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
1440 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
1443 2005-04-18 Tom Tromey <tromey@redhat.com>
1445 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
1448 2005-04-18 Richard Henderson <rth@redhat.com>
1450 * config/alpha/alpha.c (alpha_split_atomic_op): New.
1451 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
1452 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
1453 * config/alpha/alpha-protos.h: Update.
1454 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
1455 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
1456 (attr type): Add ld_l, st_c, mb.
1457 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
1458 iornotsi3, xorsi_internal, xornotsi3): New.
1459 * config/alpha/ev4.md (ev4_ld): Add ld_l.
1460 (ev4_ist_c, ev4_mb): New.
1461 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
1463 * config/alpha/ev6.md (ev6_ild): Add ld_l.
1464 (ev6_ist): Add st_c.
1466 * config/alpha/sync.md: New file.
1468 2005-04-18 Richard Henderson <rth@redhat.com>
1470 * builtins.c (expand_builtin_sync_operation): Fold nand to and
1473 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
1475 2005-04-18 Devang Patel <dpatel@apple.com>
1477 * config/rs6000/atlivec.md (mulv4si3): New pattern.
1479 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
1481 PR tree-optimization/20922
1482 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
1483 Fold X + c >= X and fold X - c <= X to true.
1485 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
1487 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
1489 (emergency_labeled_state_free): Likewise.
1491 2005-04-18 Nick Clifton <nickc@redhat.com>
1493 * config/h8300/h8300.md (jump): Remove prescan parameter from
1494 calls to final_scan_insn.
1496 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
1497 parameter from calls to final_scan_insn.
1499 * config.gcc (m68hc12): Use the m68hc11.opt file for target
1501 (v850e, v850e1): Use the v850.opt file for target specific
1504 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
1506 PR tree-optimization/21001
1507 * tree-optimize.c (init_tree_optimization_passes): Move the
1508 first pass_forwprop immediately before pass_vrp.
1510 2005-04-17 Ian Lance Taylor <ian@airs.com>
1512 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
1513 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
1514 from enum tree_code op to bool is_sizeof.
1515 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
1516 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
1517 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
1519 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
1521 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
1524 2005-04-17 Ian Lance Taylor <ian@airs.com>
1526 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
1528 2005-04-17 Richard Henderson <rth@redhat.com>
1530 * config/alpha/alpha.c (va_list_skip_additions): Only define if
1532 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
1533 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
1534 of indirection through ssa names while looking for the gpr counter
1536 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
1537 saved va_list_gpr_size and va_list_fpr_size.
1539 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
1541 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
1542 both pointers or both integers.
1544 * tree-vrp.c (maybe_add_assert_expr): Don't assert
1545 ASSERT_EXPRs for single-use variable.
1547 * tree-into-ssa.c: Fix a comment typo.
1549 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
1551 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
1552 -mipsN before forcing a default of -mips2.
1554 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
1556 * predict.h (IS_TAKEN): Remove.
1557 * rtl.h (NOTE_PREDICTION): Likewise.
1559 * modulo-sched.c (CFG_HOOKS): Remove.
1561 * c-parser.c (N_C_TTYPES): Remove.
1563 * tree-flow-inline.h (get_stmt_operands): Remove.
1564 * lambda-code.c, tree-ssa-loop-unswitch.c,
1565 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
1566 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
1567 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
1568 calls to get_stmt_operands.
1569 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
1571 2005-04-17 Richard Henderson <rth@redhat.com>
1574 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
1575 of CUMULATIVE_ARGS past the last named argument.
1576 (alpha_va_start): Expect pretend_args_size only if strictly less than
1579 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
1582 * builtins.c (expand_builtin_strcat): Convert the result of
1583 strlen to the right type.
1584 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
1585 avoid creating type mismatches.
1586 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
1589 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
1591 2005-04-16 Richard Henderson <rth@redhat.com>
1594 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
1595 Use the mode of boolean_type_node when the user doesn't provide one.
1596 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
1598 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
1601 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
1604 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
1607 2005-04-16 Roger Sayle <roger@eyesopen.com>
1608 Steven Bosscher <stevenb@suse.de>
1610 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
1611 (fold_unary_to_constant): Likewise.
1613 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
1615 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
1618 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
1620 * doc/install.texi (Specific): Avoid using asterisks in @anchor
1621 names related to target triplets.
1622 Remove i?86-*-esix from platform directory.
1623 Remove powerpc-*-eabiaix from platform directory.
1625 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
1628 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
1629 falling through from SUBREG case to REG.
1631 2005-04-15 Roger Sayle <roger@eyesopen.com>
1633 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
1634 (fold_binary): Update comment mentioning fold_relational_hi_lo.
1635 (fold_binary_to_constant): Simplify using fold_binary.
1636 (fold_unary_to_constant): Likewise, simplify using fold_unary.
1638 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1640 * gthr-posix.c (pthread_cancel): Define.
1641 (pthread_mutexattr_init): Likewise.
1642 (pthread_mutexattr_settype): Likewise.
1643 (pthread_mutexattr_destroy): Likewise.
1645 2005-04-15 David S. Miller <davem@davemloft.net>
1648 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
1650 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
1652 PR tree-optimization/21031
1653 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
1654 (forward_propagate_into_cond_1): Call it. Forward propagate
1655 integer-integer casts into COND_EXPRs.
1657 2005-04-15 Dave Korn <dave.korn@artimi.com>
1659 * gcc.c (default_compilers): Clarify obscure error message when
1660 reading from standard input.
1662 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
1664 * basic-block.h (PROP_EQUAL_NOTES): Remove.
1665 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
1667 * tree-ssa-alias.c (init_alias_info): Remove a call to
1670 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
1672 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
1673 of non-virtual PHI nodes like we use to.
1675 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
1677 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
1678 (attr_copy_rtx): Do not use it.
1680 2005-04-15 Andrew Macleod <amacleod@redhat.com>
1682 * doc/tree-ssa.texi: Grammer/abbreviation updates.
1684 2005-04-15 Diego Novillo <dnovillo@redhat.com>
1686 * tree-vect-transform.c (vectorizable_store): Mark necessary
1687 objects in the vectorized store needing renaming. Update the
1688 SSA graph for V_MAY_DEF operands in the original store.
1690 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
1692 * tree-ssa-pre.c (compute_avail): It's okay to have
1693 TREE_INVARIANT's here, and value number the resulting expressions.
1694 (create_expression_by_pieces): Make sure operands that were
1695 min_invariant when we started, stay that way.
1697 2005-04-15 David Edelsohn <edelsohn@gnu.org>
1699 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
1701 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
1703 PR tree-optimization/20936.
1704 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
1706 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1708 * doc/invoke.texi: Fix typos.
1709 * doc/md.texi: Likewise.
1710 * doc/rtl.texi: Likewise.
1711 * doc/sourcebuild.texi: Likewise.
1712 * doc/tm.texi: Likewise.
1714 2005-04-15 Uros Bizjak <uros@kss-loka.si>
1716 PR tree-optimization/21004
1717 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
1718 and floorl in c99 mode only.
1719 * builtins.c (expand_builtin_int_roundingfn): Assert that
1720 fallback_fndecl is not NULL_TREE.
1722 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
1724 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
1725 * basic-block.h: Update the prototype for
1726 purge_all_dead_edges.
1727 * cfgexpand.c (tree_expand_cfg): Update a call to
1728 purge_all_dead_edges.
1729 * combine.c (combine_instructions): Likewise.
1730 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
1731 rest_of_handle_cse2, rest_of_handle_gcse,
1732 rest_of_handle_postreload): likewise.
1734 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
1737 * gimplify.c (gimplify_addr_expr): Compensate for removal of
1738 e.g. cv-qualification conversions.
1740 2005-04-14 Mike Stump <mrs@apple.com>
1742 * config/darwin-c.c (framework_construct_pathname): We must
1743 find all headers of a framework in the first instance of it
1744 found in the seach path.
1746 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
1748 PR tree-optimization/21021
1749 * tree-vrp.c (compare_values): Work around a bug in the front
1750 end that produces a comparison of mismatched types.
1752 2004-04-14 Richard Henderson <rth@redhat.com>
1754 * config/ia64/ia64.h (enum fetchop_code): Remove.
1755 (enum ia64_builtins): Move ...
1756 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
1757 members except BSP and FLUSHRS.
1758 (ia64_init_builtins): Remove __sync builtins.
1759 (ia64_expand_builtin): Likewise.
1760 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
1761 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
1762 (ia64_expand_lock_release): Remove.
1763 * config/ia64/ia64.md (mf): Move to sync.md.
1764 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
1765 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
1766 * config/ia64/sync.md: New file.
1767 (memory_barrier): Rename from mf.
1768 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
1769 (cmpxchg_acq_<I48MODE>): Likewise.
1770 (sync_lock_test_and_set<I48MODE>): Likewise.
1772 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
1773 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
1775 2004-04-14 Richard Henderson <rth@redhat.com>
1777 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
1778 (ix86_compare_emitted): New.
1779 (ix86_expand_compare): Use ix86_compare_emitted if set.
1780 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
1781 and ix86_compare_op0 are set.
1782 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
1783 (TARGET_CMPXCHG, TARGET_XADD): New.
1784 (ix86_compare_emitted): Declare.
1785 * config/i386/i386.md: Include sync.md
1786 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
1787 (UNSPECV_XCHG, UNSPECV_LOCK): New.
1788 * config/i386/sync.md: New file.
1790 2004-04-14 Richard Henderson <rth@redhat.com>
1793 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
1794 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
1795 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
1796 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
1797 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
1798 BT_FN_I8_VPTR_I8_I8): New.
1799 * builtins.def (DEF_SYNC_BUILTIN): New.
1800 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
1801 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
1802 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
1803 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
1804 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
1805 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
1806 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
1807 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
1808 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
1809 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
1810 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
1811 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
1812 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
1813 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
1814 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
1815 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
1816 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
1817 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
1818 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
1819 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
1820 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
1821 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
1822 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
1823 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
1824 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
1825 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
1826 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
1827 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
1828 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
1829 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
1830 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
1831 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
1832 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
1833 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
1834 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
1835 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
1836 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
1837 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
1838 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
1839 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
1840 BUILT_IN_SYNCHRONIZE: New.
1841 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
1842 as a function. Accept __sync_ as a prefix as well.
1843 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
1844 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
1845 expand_builtin_lock_release): New.
1846 (expand_builtin): Call them.
1847 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
1848 neither BOTH_P nor FALLBACK_P are defined.
1849 (builtin_type_for_size): New.
1850 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
1851 (resolve_overloaded_builtin): New.
1852 * c-common.h (resolve_overloaded_builtin): Declare.
1853 (builtin_type_for_size): Declare.
1854 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
1855 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
1856 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
1857 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
1858 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
1859 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
1860 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
1861 sync_compare_and_swap_cc, sync_lock_test_and_set,
1862 sync_lock_release): New.
1863 * optabs.h: Declare them.
1864 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
1865 expand_sync_operation, expand_sync_fetch_operation,
1866 expand_sync_lock_test_and_set): Declare.
1867 * genopinit.c (optabs): Add sync optabs.
1868 * optabs.c (init_optabs): Initialize sync optabs.
1869 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
1870 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
1871 expand_sync_operation, expand_sync_fetch_operation,
1872 expand_sync_lock_test_and_set): New.
1873 * doc/extend.texi (Atomic Builtins): New section
1874 * doc/md.texi (Standard Names): Add sync patterns.
1876 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
1878 * tree-eh.c (lower_try_finally_copy): Generate new code in
1879 response to goto_queue entries as if the queue was sorted by
1880 index, not pointers.
1881 (lower_try_finally_switch): Likewise.
1883 2005-04-14 Richard Henderson <rth@redhat.com>
1885 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
1886 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
1888 (ix86_expand_fp_movcc): Update to match.
1889 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
1890 * config/i386/i386-protos.h: Update.
1891 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
1892 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
1894 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
1896 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
1899 2005-04-14 Julian Brown <julian@codesourcery.com>
1901 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
1902 link failures on ppc64 Linux.
1904 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
1906 * config.gcc: Set cpu_type for s390.
1908 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
1910 Fix PR tree-optimization/20963
1911 * tree-ssa-pre.c (compute_avail): Remove special case for
1913 (create_expression_by_pieces): Add value numbers for forced out
1916 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
1918 * config/cris/cris.md: Replace references to (reg:SI 16) with
1919 (reg:SI CRIS_SRP_REGNUM).
1921 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
1923 PR tree-optimization/20657
1924 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
1925 create an appropriate range from it.
1927 2005-04-14 Uros Bizjak <uros@kss-loka.si>
1929 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
1930 <UNSPEC_FIST_CEIL> case.
1932 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
1933 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
1934 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
1935 to implement lfloor and llfloor built-ins as x87 intrinsic function.
1936 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
1937 (lfloor<mode>2): New expanders.
1938 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
1939 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
1940 to implement lceil and llceil built-ins as x87 intrinsic function.
1941 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
1942 (lceil<mode>2): New expanders.
1944 2005-04-14 Uros Bizjak <uros@kss-loka.si>
1946 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
1947 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
1949 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
1952 * config/s390/s390-modes.def: Define TFmode.
1954 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
1956 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
1957 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1958 * config/mips/mips.c (mips16_insn_length): Remove reference to
1959 JUMP_TABLES_IN_TEXT_SECTION.
1961 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
1963 * simplify-rtx.c (simplify_binary_operation_1): Return
1964 scalar or vector of constant 0, depending on the xor's
1967 2005-04-13 Dale Johannesen <dalej@apple.com>
1969 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
1970 (objc-act.o): Ditto.
1971 * objc/objc-act.c (objc_gimplify_expr): New.
1972 (objc_get_callee_fndecl): New.
1973 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
1974 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
1975 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
1977 2005-04-13 Devang Patel <dpatel@apple.com>
1979 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
1982 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
1984 CRIS prologue as RTL.
1985 * config/cris/cris-protos.h (cris_emit_movem_store)
1986 (cris_expand_prologue): Prototype.
1987 * config/cris/cris.c (struct machine_function): New member
1989 (cfa_label_num, cris_target_asm_function_prologue): Remove.
1990 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
1991 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
1992 (cris_load_multiple_op, cris_return_address_on_stack)
1993 (cris_return_address_on_stack_for_return): ISO-Cify.
1994 (cris_store_multiple_op): New predicate function.
1995 (cris_expand_prologue, cris_emit_movem_store): New functions.
1996 (cris_print_operand) <case 'O'>: Handle modifications other than
1998 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
1999 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
2000 (cris_gen_movem_load): Rearrange slightly to make local variable
2001 src a parameter, removing osrc.
2002 (cris_setup_incoming_varargs): Set machine_function member
2003 stdarg_regs to correspond to the number of registers that need to
2005 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
2007 (PREDICATE_CODES): Add cris_store_multiple_op. Make
2008 cris_general_operand_or_gotless_symbol accept UNSPEC.
2009 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
2010 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
2011 ("*cris_store_multiple"): New pattern. Tweak common comment above
2012 this and "*cris_load_multiple".
2013 ("prologue"): New define_expand.
2015 * config/cris/cris.md ("epilogue"): Conditionalize on
2016 TARGET_PROLOGUE_EPILOGUE.
2018 2005-04-13 Steve Ellcey <sje@cup.hp.com>
2021 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
2022 fpsr 0 instead of fpsr 1.
2023 (divsf3_internal_thr): Ditto.
2024 (divdf3_internal_lat): Ditto.
2025 (divdf3_internal_thr): Ditto.
2026 (divxf3_internal_lat): Ditto.
2027 (divxf3_internal_thr): Ditto.
2029 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2031 PR tree-optimization/20913
2032 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
2034 PR tree-optimization/20702
2035 * tree-vrp.c (maybe_add_assert_expr): Recurse into
2036 dominator children that haven't been walked into.
2038 2005-04-13 Julian Brown <julian@codesourcery.com>
2040 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
2041 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
2044 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2046 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
2047 config/i386/sse.md: Fix comment typos.
2049 * genattrtab.c (NULL_ATTR): Remove.
2050 * ifcvt.c (NULL_EDGE): Likewise.
2052 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
2054 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
2055 NOTE_PREDICT): Remove.
2057 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2059 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
2060 * configure: Regenerate.
2061 * config.in: Likewise.
2062 * system.h: Declare vsnprintf if not already declared.
2064 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2066 * optc-gen.awk: Handle stand-alone Mask records.
2067 * opth-gen.awk: Likewise.
2068 * doc/options.texi (Option file format): Document them.
2069 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
2070 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
2071 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
2072 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
2073 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
2074 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
2075 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
2076 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
2077 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
2078 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
2079 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
2080 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
2081 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
2082 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
2083 TARGET_LONG_DOUBLE_128): Likewise.
2084 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
2085 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
2086 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
2087 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
2088 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
2089 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
2090 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
2091 * config/sparc/sparc.c (fpu_option_set): New global.
2092 (sparc_handle_option): New function.
2093 (sparc_override_options): Test fpu_option_set.
2094 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
2095 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
2096 * config/sparc/sparc.opt: New file.
2097 * config/sparc/little-endian.opt: Likewise.
2098 * config/sparc/long-double-switch.opt: Likewise.
2100 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
2102 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
2103 (bfin_handle_options): Set it if -mshared-library-id= is seen.
2104 * config/bfin/bfin.opt (mshared-library-id=): Lose
2105 Var(bfin_lib_id_given).
2107 2005-04-13 Matt Thomas <matt@3am-software.com>
2109 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
2112 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2114 * rtl.h (CLEAR_RTX_FLAGS): Remove.
2116 * cgraphunit.c (INSNS_PER_CALL): Remove.
2118 * tree-ssa-forwprop.c (vars,
2119 record_single_argument_cond_exprs,
2120 substitute_single_use_vars): Remove.
2121 (forward_propagate_into_cond_1, forward_propagate_into_cond):
2123 (tree_ssa_forward_propagate_single_use_vars): Call
2124 forward_propagate_into_cond for each COND_EXPR.
2126 * tree-inline.c (INSNS_PER_STMT): Remove.
2128 2005-04-12 Richard Henderson <rth@redhat.com>
2130 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
2131 (ix86_expand_sse_fp_minmax): ... from ...
2132 (ix86_expand_fp_movcc): ... here.
2133 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
2134 * config/i386/i386-protos.h: Update.
2135 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
2136 (sse_setccsf, sse_setccdf): Allow before reload.
2137 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
2138 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
2139 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
2140 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
2141 (anddf3, nanddf3, iordf3, xordf3): New.
2143 2005-04-12 Jeff Law <law@redhat.com>
2145 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
2146 (tree-ssa-uncprop.o): Add dependencies.
2147 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
2148 * tree-flow.h (remove_useless_stmts): Remove prototype.
2149 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
2150 remove_useless_stmts.
2151 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
2152 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
2153 * tree-pass.h (pass_uncprop): Declare.
2154 * tree-ssa-uncprop.c: New file.
2156 2005-04-12 James E. Wilson <wilson@specifixinc.com>
2159 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
2161 2005-04-12 Caroline Tice <ctice@apple.com>
2163 Temporary fix for partitioning problems.
2164 * passes.c (rest_of_handle_final): Remove code that
2165 frees unlikely_text_section_name,
2166 * varasm.c (assemble_start_function): Test for partitioning
2167 flag before writing out section labels.
2168 (assemble_end_function): Test for partitioning flag before
2169 writing out section labels.
2171 2005-04-12 Steven Bosscher <stevenb@suse.de>
2172 Stuart Hastings <stuart@apple.com>
2173 Jan Hubicka <jh@suse.cz>
2175 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
2176 references to gt-tree-cfg.h.
2177 * basic-block.h (struct basic_block_def): Don't skip rbi
2178 for garbage collection.
2179 (struct reorder_block_def): Make GTY-able.
2180 (struct control_flow_graph): New structure.
2181 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
2182 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
2183 but instead defines to the control_flow_graph for cfun.
2184 (label_to_block_map): New define, points to the label map of
2185 the control_flow_graph for cfun.
2186 (n_edges_for_function, n_basic_blocks_for_function,
2187 last_basic_block_for_function, basic_block_info_for_function,
2188 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
2189 basic_block_info_for_function, label_to_block_map_for_function):
2190 Counterparts for the above, taking a struct function as an extra
2192 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
2193 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
2194 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
2195 (alloc_rbi_pool, free_rbi_pool): Remove.
2196 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
2197 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
2199 (cfg_layout_finalize) ... and don't free it here.
2200 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
2202 * flow.c (free_basic_block_vars): Set label_to_block_map and
2203 n_edges to zero too.
2204 * function.h (struct function): Add cfg field.
2205 * function.c (allocate_struct_function): Allocate the cfg.
2206 * tree-cfg.c (label_to_block_map): Remove.
2207 (build_tree_cfg): Don't allocate the rbi pool here...
2208 (delete_tree_cfg_annotations): ...and don't free it here.
2209 Also don't nullify label_to_block_map for cfun.
2211 2005-04-12 Caroline Tice <ctice@apple.com>
2213 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2214 Revert my patch from April 9.
2215 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
2216 (reorder_basic_blocks): Revert my patch from April 9.
2217 (insert_section_boundary_note): Revert my patch from April 9.
2218 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
2219 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
2220 (COLD_END_LABEL): Revert my patch from April 9.
2221 (cold_text_section_label): Revert my patch from April 9.
2222 (cold_end_label): Revert my patch from April 9.
2223 (dwarf2out_switch_text_section): Revert my patch from April 9.
2224 (output_aranges): Revert my patch from April 9.
2225 (output_ranges): Revert my patch from April 9.
2226 (output_line_info): Revert my patch from April 9.
2227 (add_location_or_const_value_attribute): Revert my patch from April 9.
2228 (dwarf2out_var_location): Revert my patch from April 9.
2229 (dwarf2out_init): Revert my patch from April 9.
2230 (dwarf2out_finish): Revert my patch from April 9.
2231 * function.h (struct function): Revert my patch from April 9.
2232 * opts.c (decode_options): Revert my patch from April 9.
2233 * output.h (unlikely_section_label, hot_section_label,
2234 hot_section_end_label, cold_section_end_label,
2235 unlikely_text_section_name): Revert my patch from April 9.
2236 * passes.c (rest_of_handle_final): Revert my patch from April 9.
2237 * varasm.c (unlikely_section_label, hot_section_label,
2238 hot_section_end_label, cold_section_end_label,
2239 unlikely_text_section_name): Revert my patch from April 9.
2240 (initialize_cold_section_name): Revert my patch from April 9.
2241 (unlikely_text_section): Revert my patch from April 9.
2242 (in_unlikely_text_section): Revert my patch from April 9.
2243 (named_section): Revert my patch from April 9.
2244 (function_section): Revert my patch from April 9.
2245 (current_function_section): Revert my patch from April 9.
2246 (assemble_start_function): Revert my patch from April 9.
2247 (assemble_end_function): Revert my patch from April 9.
2248 (default_section_type_flags_1): Revert my patch from April 9.
2250 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2252 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
2253 * config/sparc/sparc.md (untyped_call): Save the registers manually.
2255 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
2257 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
2260 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
2261 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
2263 2004-04-12 Richard Henderson <rth@redhat.com>
2265 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
2266 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
2267 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
2268 (UNSPEC_*, UNSPECV_*): Renumber.
2270 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
2273 From Richard Henderson <rth@redhat.com>:
2274 * tree-mudflap.c (mf_build_check_statement_for): Correct block
2277 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
2279 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
2281 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
2283 * config/bfin/bfin.c (bfin_library_id_string): Remove.
2284 (bfin_library_id): New variable.
2285 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
2286 instead of bfin_library_id_string.
2287 (bfin_handle_option): New function.
2288 (override_options): Remove most code to deal with shared library IDs,
2289 just check they aren't used without -mid-shared-library.
2290 (TARGET_HANDLE_OPTION): Define.
2291 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
2292 * config/bfin/bfin.opt (mshared-library-id=): New.
2294 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
2296 * tree-vect-transform.c: Fix comment typos.
2298 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
2300 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
2301 split critical edges when not possible/profitable.
2303 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
2305 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
2306 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
2307 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
2308 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
2309 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
2310 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
2311 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
2312 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
2314 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
2315 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2316 * config/ns32k/ns32k.opt: New file.
2318 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
2320 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
2321 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
2322 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
2323 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
2324 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
2325 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
2326 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
2327 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
2328 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
2329 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
2330 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
2331 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
2332 (MASK_COLDFIRE): Formatting fixes.
2333 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
2334 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
2335 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
2336 "_current_shared_library_a5_offset_".
2337 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2338 (MASK_ALL_CPU_BITS): New macro.
2339 (m68k_handle_option): New function.
2340 (override_options): Remove handling of m68k_library_id_string.
2341 * config/m68k/m68k.opt: New file.
2342 * config/m68k/ieee.opt: New file.
2344 2005-04-11 Mark Mitchell <mark@codesourcery.com>
2346 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
2347 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
2348 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
2349 (TARGET_CXX): Adjust accordingly.
2350 * target.h (struct gcc_target): Remove epxort_class_data. Add
2351 determine_class_data_visibility and class_data_always_comdat.
2352 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
2353 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
2354 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
2355 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
2356 (arm_cxx_determine_class_data_visibility): New.
2357 (arm_cxx_class_data_always_comdat): Likewise.
2358 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
2359 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
2360 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
2361 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
2362 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
2365 2005-04-11 Devang Patel <dpatel@apple.com>
2367 * tree-data-ref.c (build_classic_dist_vector,
2368 compute_subscript_distance): Make externally visible.
2369 * tree-data-ref.h (build_classic_dist_vector,
2370 compute_subscript_distance): Same.
2371 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
2372 Check distance vector against vectorization factor.
2373 (vect_analyze_loop): Determine vectorizaion factor before
2374 analyzing data dependences.
2375 * tree-vectorizer.c (loops_num): Make it externally visible and
2377 * tree-vectorizer.c (vect_loops_num): ... new name.
2378 * tree-vectorizer.h (vect_loops_num): New.
2380 2005-04-11 Devang Patel <dpatel@apple.com>
2382 * tree-vect-analyze.c (vect_analyze_operations): Check
2383 vectorizable codition.
2384 * tree-vect-transform.c (vect_is_simple_cond): New function.
2385 (vectorizable_condition): New function.
2386 (vect_transform_stmt): Handle condition_vec_info_type.
2387 * tree-vectorizer.h (enum stmt_vec_info_type): Add
2388 condition_vec_info_type.
2389 (vectorizable_condition): New.
2391 2005-04-11 Geoffrey Keating <geoffk@apple.com>
2393 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
2394 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
2395 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
2397 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
2398 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
2400 * dwarf2out.c (output_line_info): Don't try to dereference
2401 a NULL current_function_decl.
2403 * config/t-slibgcc-darwin: Don't put shared libraries in
2404 directories other than $(slibdir).
2405 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
2408 2005-04-11 Diego Novillo <dnovillo@redhat.com>
2410 PR tree-optimization/20933
2411 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
2412 logic to reject aliases between read-only and writable
2414 (may_alias_p): ... here.
2415 (get_tmt_for): Do not associate read-only tags to pointers
2416 whose pointed-to type is not read-only.
2417 * tree-ssa.c (verify_ssa): Check that memory stores have at
2418 least one V_MAY_DEF or V_MUST_DEF.
2420 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2423 * configure.ac (gcc_UNLOCKED_FUNCS): New.
2424 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
2425 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
2426 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
2428 (fwrite_unlocked): Fix prototype.
2430 * configure, config.in: Regenerate.
2432 2005-04-11 David Edelsohn <edelsohn@gnu.org>
2434 * tree-ssa-loop-im.c: Include real.h.
2435 (determine_invariantness_stmt): If real division divisor is
2436 invariant and flag_unsafe_math_optimizations enabled, generate
2437 invariant reciprocal for hoisting.
2438 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
2440 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
2442 Fix PR tree-optimization/20926
2444 * tree-ssa-alias.c (add_type_alias): Handle subvars.
2446 2005-04-11 Devang Patel <dpatel@apple.com>
2448 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
2451 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
2453 * fold-const.c (fold_binary_op_with_conditional_arg):
2454 use fold_buildN instead of "fold (buildN" in some
2456 (fold_unary): Likewise.
2457 (fold_binary): Likewise.
2459 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
2461 Fix PR tree-optimization/20612
2462 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
2464 (perfect_nestify): preheaderbb is *not* part of loop of the
2467 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
2469 * tree-ssa-alias.c (may_alias_p): If the variable
2470 is a global variable and the pointer is parameter
2471 and -fargument-noalias-global is used, then
2472 the pointer cannot alias the variable.
2474 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
2476 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
2477 * config/sparc/sparc.h: Likewise.
2478 * config/sparc/sparc.md: Likewise.
2480 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
2482 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
2484 * tree-vrp.c: Fix a comment typo.
2486 2005-04-11 Diego Novillo <dnovillo@redhat.com>
2488 PR tree-optimization/20920
2489 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
2490 SSA_NAME flows through an abnormal edge.
2491 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
2492 through abnormal edges.
2493 (maybe_add_assert_expr): Likewise.
2495 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
2497 * config/s390/s390.h (s390_tune_string, s390_arch_string)
2498 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
2499 (s390_stack_size_string, s390_stack_guard_string, target_flags)
2500 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
2501 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
2502 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
2503 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
2504 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
2505 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
2506 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
2507 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2508 (TARGET_HANDLE_OPTION): Likewise.
2509 (s390_tune): Initialize to PROCESSOR_max.
2510 (s390_arch_string): Make static.
2511 (s390_tune_string, s390_warn_framesize_string): Delete.
2512 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
2513 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
2514 (s390_handle_arch_option, s390_handle_option): New functions.
2515 (override_options): Remove parsing of option strings.
2516 * config/s390/s390.opt: New file.
2518 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
2520 * tree-complex.c (expand_vector_operations): Call
2521 update_stmt_if_modified.
2523 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
2525 * tree-vect-analyze (vect_determine_vectorization_factor):
2526 Do not use GET_MODE_NUNITS.
2527 * tree-vect-transform.c (vect_get_vec_def_for_operand,
2528 (vectorizable_load, vect_transform_loop): Likewise.
2530 2005-04-11 Uros Bizjak <uros@kss-loka.si>
2532 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
2533 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
2534 * optabs.h (enum optab_index): Add new OTI_lceil.
2535 (lceil_optab): Define corresponding macro.
2536 * optabs.c (init_optabs): Initialize lceil_optab.
2537 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
2538 and lceildi2 patterns.
2539 * builtins.c (expand_builtin_int_roundingfn): Handle
2540 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
2541 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
2542 BUILT_IN_LLCEIL{,F,L}.
2543 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
2544 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
2545 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
2546 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
2547 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
2548 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
2549 into lceil built-in function and (long long int)ceil{,f,l} into
2550 llceil built-in function.
2551 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
2554 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2556 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
2559 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
2561 * config/arm/arm.c: Fix a comment typo.
2562 * doc/tree-ssa.texi: Fix a typo.
2564 2005-04-10 Steven Bosscher <stevenb@suse.de>
2566 * cselib.c (clear_table): Rename to cselib_clear_table.
2567 * cselib.h (cselib_clear_table): Add prototype.
2568 * gcse.c (gcse_main): Make 'f' argument unused.
2569 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
2570 of each basic block instead.
2571 (compute_sets, compute_hash_table_work): Likewise.
2572 (constprop_register): Change int 'alter_jumps' argument to bool.
2573 (do_local_cprop): Likewise.
2574 (local_cprop_pass): Likewise. Also walk basic blocks instead of
2575 the insn chain. Explicitly clear the cselib tables after finishing
2576 one basic block. Make sure there are no unterminated libcall blocks.
2577 Update compute_sets call.
2578 (cprop): Walk basic blocks instead of the insn chain.
2579 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
2581 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
2582 one_cprop_pass calls.
2584 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
2586 * combine.c (combine_simplify_rtx): Remove a transformation that
2587 relies on an invalid assumption about rtl sign-extension semantics.
2589 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
2591 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
2592 to build_int_cst_wide.
2594 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
2597 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
2598 set the original address pseudo to the correct value before the
2599 original insn, if possible, and leave the insn alone, otherwise
2600 create a new pseudo, set it and replace it in the insn.
2601 * recog.c (validate_change_maybe_volatile): New.
2602 * recog.h (validate_change_maybe_volatile): Declare.
2604 2005-04-09 Caroline Tice <ctice@apple.com>
2606 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2607 Remove targetm.have_named_sections test.
2608 (fix_edges_for_rarely_executed_code): Likewise.
2609 (insert_section_boundary_note): Likewise.
2610 (reorder_basic_blocks): Check partitioning flag before calling
2611 verify_hot_cold_block_grouping.
2612 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2613 the function struct rather than global variables.
2614 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2615 (COLD_END_LABEL): Likewise
2616 (cold_text_section_label): New static global variable.
2617 (cold_end_label): Likewise.
2618 (dwarf2out_switch_text_section): Get hot/cold section labels from
2619 the function struct rather than global variables.
2620 (output_aranges): Use cold_text_section_label and cold_end_label;
2621 check partitioning flag before putting out delta.
2622 (output_ranges): Remove incorrect code attempting to use
2624 (output_line_info): Get cold section label from function struct.
2625 (add_location_or_const_value_attribute): Likewise.
2626 (get_subprogram_die): Get hot/cold section labels from function struct.
2627 (dwarf2out_var_location): Likewise.
2628 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2629 write out cold_text_section_label if partition flag is set.
2630 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2631 * function.h (struct function): Add new fields to point to hot/cold
2632 section labels: hot_section_label, cold_section_label,
2633 hot_section_end_label and cold_section_end_label; also add new field
2634 for cold text section name, unlikely_text_section_name.
2635 * opts.c (decode_options): Turn off partitioning flag if
2636 !targetm.have_named_sections.
2637 * output.h (hot_section_label): Remove.
2638 (hot_section_end_label): Remove.
2639 (cold_section_end_label): Remove.
2640 (unlikely_section_label): Remove.
2641 (unlikely_text_section_name): Remove.
2642 * passes.c (rest_of_handle_final): Remove code that frees
2643 unlikely_text_section_name.
2644 * varasm.c (unlikely_section_label): Remove.
2645 (hot_section_label): Remove.
2646 (hot_section_end_label): Remove.
2647 (cold_section_end_label): Remove.
2648 (unlikely_text_section_name): Remove.
2649 (initialize_cold_section_name): Modify to call
2650 targetm.strip_name_encoding; to store cold section name in current
2651 function struct, if it exists; and to only use the decl_section_name
2652 if flag_named_sections is true.
2653 (unlikely_text_section): Modify to get section name out of current
2654 function struct, if there is one; otherwise build it from
2655 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2656 (in_unlikely_text_section): Likewise.
2657 (named_section): Modify to get/put cold section name in current function
2658 struct, if there is one.
2659 (function_section): Change 'bool unlikely' to 'int reloc'; check
2660 targetm.have_named_sections before calling named_section.
2661 (current_function_section): Likewise.
2662 (assemble_start_function): Modify to get/put unlikely_text_section_name
2663 in current function struct; modify to get hot/cold section labels
2664 from function struct; initialize labels using
2665 ASM_GENERATE_INTERNAL_LABEL;
2666 test partitioning flag before writing out hot section label.
2667 (assemble_end_function): Test partitioning flag before writing out
2668 hot/cold section labels.
2669 (default_section_type_flags_1): Modify to use array instead of
2670 char* for unlikely_text_section_name; set flags correctly for
2671 cold text section if there is not a current function decl.
2673 2005-04-09 Jakub Jelinek <jakub@redhat.com>
2675 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2676 and TI_VA_LIST_FPR_COUNTER_FIELD.
2677 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2678 * tree-pass.h (pass_stdarg): Add.
2679 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2680 * tree-stdarg.c: New file.
2681 * tree-stdarg.h: New file.
2682 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2683 (tree-stdarg.o): Add dependencies.
2684 * function.h (struct function): Add va_list_gpr_size and
2685 va_list_fpr_size fields.
2686 * function.c (allocate_struct_function): Initialize them.
2687 * target.h (struct gcc_target): Add stdarg_optimize_hook.
2688 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
2689 (TARGET_INITIALIZER): Add it.
2691 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2692 va_list_{g,f}pr_counter_field.
2693 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2694 area will not be used. Only save registers that tree-stdarg.c
2695 detected they need saving.
2696 (ix86_va_start): Don't set up fields that won't be used.
2698 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2699 va_list_{g,f}pr_counter_field.
2700 (setup_incoming_varargs): Don't do anything if reg_save
2701 area will not be used. Only save registers that tree-stdarg.c
2702 detected they need saving.
2703 (rs6000_va_start): Don't set up fields that won't be used.
2705 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
2706 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
2707 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
2708 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
2710 2005-04-09 Jakub Jelinek <jakub@redhat.com>
2713 * config/i386/i386.c (construct_container): Pass empty aligned
2714 struct, union or class in memory.
2716 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
2718 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
2719 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
2720 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
2721 config/rs6000/predicates.md: Fix comment typos.
2723 * sched-int.h (haifa_insn_data): Remove blockage and units.
2724 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
2725 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
2726 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
2728 2005-04-09 Jan Hubicka <jh@suse.cz>
2729 Steven Bosscher <stevenb@suse.de>
2731 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
2732 * cfgloop.c (get_loop_exit_edges): Likewise.
2733 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
2735 * loop-unroll.c (analyze_insns_in_loop): Likewise.
2736 * tree-cfg.c (dump_cfg_status): Likewise.
2738 2005-04-09 David Edelsohn <edelsohn@gnu.org>
2740 * config/rs6000/predicates.md (altivec_register_operand): Remove
2741 redundant match_code test.
2742 (gpc_reg_operand): Same.
2743 (cc_reg_operand): Same.
2744 (cc_reg_not_cr0_operand): Same.
2746 2005-04-09 Jan Hubicka <jh@suse.cz>
2748 Forgotten hunk from my last merge patch:
2749 * final.c (output_addr_const): Do not call mark_referenced.
2751 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
2753 * doc/tree-ssa.texi: Add immediate use documentation.
2755 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
2757 * arm.c (FL_WBUF): Define.
2758 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
2759 (arm_is_6_or_7): Delete.
2760 (arm_tune_wbuf): New.
2761 (arm_override_options): Set arm_tune_wbuf.
2762 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
2763 (arm_is_6_or_7): Delete declaration.
2764 (arm_tune_wbuf): New declartion.
2765 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
2766 (model_wbuf): Derive from arm_tune_wbuf.
2767 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
2768 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
2769 (arm740t): Mark CPUs as having a write buffer.
2771 2005-04-09 Uros Bizjak <uros@kss-loka.si>
2773 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
2774 of 'const_double_operand' in operand 2 constraints. Update enable
2777 2005-04-09 Uros Bizjak <uros@kss-loka.si>
2779 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
2780 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
2781 * optabs.h (enum optab_index): Add new OTI_lfloor.
2782 (lfloor_optab): Define corresponding macro.
2783 * optabs.c (init_optabs): Initialize lfloor_optab.
2784 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
2785 and lfloordi2 patterns.
2786 * builtins.c (expand_builtin_int_roundingfn): New prototype.
2787 (expand_builtin_int_roundingfn): New function.
2788 (fold_builtin_int_roundingfn): New prototype.
2789 (fold_builtin_int_roundingfn): New function, renamed from
2790 fold_builtin_lround.
2791 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
2792 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
2793 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
2794 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
2795 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
2796 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
2797 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
2798 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
2799 into lfloor built-in function and (long long int)floor{,f,l} into
2800 llfloor built-in function.
2801 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
2804 2005-04-08 Ian Lance Taylor <ian@airs.com>
2806 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
2807 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
2808 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
2809 (DO_COND, DO_BODY): Likewise.
2810 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
2811 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
2812 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
2813 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
2814 (build_continue_stmt, build_break_stmt): Don't declare.
2815 (c_do_switch_warnings): Update declaration.
2816 * c-gimplify.c (enum bc_t): Remove.
2817 (struct c_gimplify_ctx, ctxp): Remove.
2818 (push_context, pop_context): Remove static functions.
2819 (c_genericize): Don't call push_context or pop_context.
2820 (begin_bc_block, finish_bc_block): Remove static functions.
2821 (build_bc_goto): Likewise.
2822 (gimplify_c_loop): Likewise.
2823 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
2824 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
2825 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
2826 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
2827 * c-common.c (c_do_switch_warnings): Rename from
2828 c_do_switch_warnings_1.
2829 (c_do_switch_warnings) [old version]: Remove.
2830 (c_do_switch_expr_warnings): Remove.
2831 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
2832 function instead of c_do_switch_expr_warnings.
2833 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
2834 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
2835 * c-pretty-print.c (pp_c_statement): Likewise.
2836 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
2838 2005-04-08 Devang Patel <dpatel@apple.com>
2840 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
2841 While selecting replacement condition pay attention to loop header.
2843 2005-04-08 Diego Novillo <dnovillo@redhat.com>
2845 Merge from tree-cleanup-branch: VRP, store CCP, store
2846 copy-prop, incremental SSA updating of FUD chains and
2847 newly exposed symbols.
2849 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
2850 (OBJS-common): Add tree-vrp.o.
2851 (tree-vrp.o): New rule.
2852 * basic-block.h (nearest_common_dominator_for_set): Declare.
2853 * common.opt (ftree-store-ccp): New flag.
2854 (ftree-copy-prop): New flag.
2855 (ftree-vrp): New flag.
2856 (ftree-store-copy-prop): New flag.
2857 * dominance.c (nearest_common_dominator_for_set): New.
2858 * domwalk.c (walk_dominator_tree): Only traverse
2859 statements in blocks marked in walk_data->interesting_blocks.
2860 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
2861 * fold-const.c (fold): Handle ASSERT_EXPR.
2862 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
2863 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
2864 flag_tree_vrp at -O2.
2865 * timevar.def (TV_TREE_VRP): Define.
2866 (TV_TREE_COPY_PROP): Define.
2867 (TV_TREE_STORE_COPY_PROP): Define.
2868 (TV_TREE_SSA_INCREMENTAL): Define.
2869 (TV_TREE_STORE_CCP): Define.
2870 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
2871 to kill_redundant_phi_nodes from comment.
2872 (verify_expr): Handle ASSERT_EXPR.
2873 * tree-dfa.c (mark_new_vars_to_rename): Remove second
2874 argument. Update all users.
2875 (mark_call_clobbered_vars_to_rename): Remove. Update all
2877 * tree-flow-inline.h (unmodifiable_var_p): New.
2878 * tree-flow.h (enum value_range_type): Declare.
2879 (struct value_range_def): Declare.
2880 (value_range): Declare.
2881 (remove_all_phi_nodes_for): Remove. Update all users.
2882 (find_phi_node_for): Declare.
2883 (add_type_alias): Declare.
2884 (count_uses_and_derefs): Declare.
2885 (kill_redundant_phi_nodes): Remove.
2886 (rewrite_into_ssa): Remove.
2887 (rewrite_def_def_chains): Remove.
2888 (update_ssa, register_new_name_mapping, create_new_def_for,
2889 need_ssa_update_p, name_registered_for_update_p,
2890 release_ssa_name_after_update_ssa, dump_repl_tbl,
2891 debug_repl_tbl, dump_names_replaced_by,
2892 debug_names_replaced_by, mark_sym_for_renaming,
2893 mark_set_for_renaming, get_current_def, set_current_def,
2894 get_value_range, dump_value_range, debug_value_range,
2895 dump_all_value_ranges, debug_all_value_ranges,
2896 expr_computes_nonzero, loop_depth_of_name,
2897 unmodifiable_var_p): Declare.
2898 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
2900 * tree-into-ssa.c (block_defs_stack): Update comment.
2901 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
2902 syms_to_rename, names_to_release, repl_tbl,
2903 need_to_initialize_update_ssa_p, need_to_update_vops_p,
2904 need_to_replace_names_p): New locals.
2905 (NAME_SETS_GROWTH_FACTOR): Define.
2906 (struct repl_map_d): Declare.
2907 (struct mark_def_sites_global_data): Add field
2909 (enum rewrite_mode): Declare.
2910 (REGISTER_DEFS_IN_THIS_STMT): Define.
2911 (compute_global_livein): Use last_basic_block instead of
2913 (set_def_block): Remove last argument. Update all callers.
2914 (prepare_use_operand_for_rename): Remove. Update all callers.
2915 (prepare_def_operand_for_rename): Remove. Update all callers.
2916 (symbol_marked_for_renaming): New.
2919 (repl_map_hash): New.
2921 (repl_map_free): New.
2922 (names_replaced_by): New.
2923 (add_to_repl_tbl): New.
2924 (add_new_name_mapping): New.
2925 (mark_def_sites): Assume that all the operands in the
2926 statement are in normal form.
2927 (find_idf): Assert that the block in the stack is valid.
2928 (get_default_def_for): New.
2929 (insert_phi_nodes_for): Add new argument 'update_p'.
2931 If update_p is true, add a new mapping between the LHS of
2932 each new PHI and the name that it replaces.
2933 (insert_phi_nodes_1): Only call find_idf if needed.
2934 (get_reaching_def): Call get_default_def_for.
2935 (rewrite_operand): Remove.
2936 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
2937 and REWRITE_THIS_STMT are false.
2938 Assume that all the operands in the statement are in
2940 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
2941 (rewrite_virtual_phi_arguments): Remove.
2942 (invalidate_name_tags): Remove.
2943 (register_new_update_single, register_new_update_set,
2944 rewrite_update_init_block, replace_use,
2945 rewrite_update_fini_block, rewrite_update_stmt,
2946 rewrite_update_phi_arguments): New.
2947 rewrite_blocks): Remove argument 'fix_virtual_phis'.
2948 Add arguments 'entry', 'what' and 'blocks'.
2949 Initialize the dominator walker according to 'what' and
2951 Start the dominator walk at 'entry'.
2952 (mark_def_site_blocks): Add argument 'interesting_blocks'.
2953 Use it to configure the dominator walker.
2954 (rewrite_into_ssa): Remove argument 'all'.
2956 (rewrite_all_into_ssa): Remove.
2957 (rewrite_def_def_chains): Remove.
2958 (mark_def_interesting, mark_use_interesting,
2959 prepare_phi_args_for_update, prepare_block_for_update,
2960 prepare_def_site_for, prepare_def_sites,
2961 dump_names_replaced_by, debug_names_replaced_by,
2962 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
2963 delete_update_ssa, create_new_def_for,
2964 register_new_name_mapping, mark_sym_for_renaming,
2965 mark_set_for_renaming, need_ssa_update_p,
2966 name_registered_for_update_p, ssa_names_to_replace,
2967 release_ssa_name_after_update_ssa,
2968 insert_updated_phi_nodes_for, update_ssa): New.
2969 * tree-loop-linear.c (linear_transform_loops): Call
2970 update_ssa instead of rewrite_into_ssa.
2971 * tree-optimize.c (vars_to_rename): Remove.
2973 (init_tree_optimization_passes): Replace
2974 pass_redundant_phi with pass_copy_prop.
2976 Replace pass_ccp with pass_store_ccp.
2977 Add pass_store_copy_prop after pass_store_ccp.
2978 (execute_todo): If the TODO_ flags don't include updating
2979 the SSA form, assert that it does not need to be updated.
2980 Call update_ssa instead of rewrite_into_ssa and
2981 rewrite_def_def_chains.
2982 If TODO_verify_loops is set, call verify_loop_closed_ssa.
2983 (tree_rest_of_compilation):
2984 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
2985 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
2986 TODO_cleanup_cfg): Renumber.
2987 (TODO_verify_loops, TODO_update_ssa,
2988 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
2989 TODO_update_ssa_only_virtuals): Define.
2990 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
2992 * tree-phinodes.c (make_phi_node): Update documentation.
2993 (remove_all_phi_nodes_for): Remove.
2994 (find_phi_node_for): New.
2995 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
2996 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
2997 (interpret_rhs_modify_expr): Likewise.
2998 * tree-sra.c (decide_instantiations): Mark all symbols in
2999 SRA_CANDIDATES for renaming.
3000 (mark_all_v_defs_1): Rename from mark_all_v_defs.
3001 (mark_all_v_defs): New function. Update all users to call it
3002 with the whole list of scalarized statements, not just the
3004 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
3005 (compute_flow_insensitive_aliasing): If the tag is
3006 unmodifiable and the variable isn't or vice-versa, don't
3007 make them alias of each other.
3008 (setup_pointers_and_addressables): If the type tag for
3009 VAR is about to change, mark the old one for renaming.
3010 (add_type_alias): New.
3011 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
3012 (ccp_lattice_t): Rename from latticevalue.
3013 (value): Remove. Update all users.
3014 (const_val): New local variable.
3015 (do_store_ccp): New local variable.
3016 (dump_lattice_value): Handle UNINITIALIZED.
3017 (debug_lattice_value): New.
3018 (get_default_value): Re-write.
3019 (set_lattice_value): Re-write.
3020 (def_to_varying): Remove. Update all users.
3021 (likely_value): Return VARYING for statements that make
3022 stores when STORE_CCP is false.
3023 Return VARYING for any statement other than MODIFY_EXPR,
3024 COND_EXPR and SWITCH_EXPR.
3025 (ccp_initialize): Re-write.
3026 (replace_uses_in, replace_vuse_in, substitute_and_fold):
3027 Move to tree-ssa-propagate.c.
3028 (ccp_lattice_meet): Handle memory stores when
3029 DO_STORE_CCP is true.
3030 (ccp_visit_phi_node): Likewise.
3031 (ccp_fold): Likewise.
3032 (evaluate_stmt): Likewise.
3033 (visit_assignment): Likewise.
3034 (ccp_visit_stmt): Likewise.
3035 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
3039 (do_ssa_store_ccp): New.
3040 (gate_store_ccp): New.
3041 (pass_store_ccp): Declare.
3042 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
3043 (may_propagate_copy): Reformat.
3044 Don't abort if ORIG is a virtual and DEST isn't.
3045 If NEW does not have alias information but DEST does,
3047 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
3048 copy_prop_kind, which_copy_prop): Declare.
3049 (stmt_may_generate_copy, get_copy_of_val,
3050 get_last_copy_of, set_copy_of_val, dump_copy_of,
3051 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
3052 copy_prop_visit_stmt, copy_prop_visit_phi_node,
3053 init_copy_prop, fini_copy_prop, execute_copy_prop,
3054 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
3055 store_copy_prop): New.
3056 (pass_copy_prop, pass_store_copy_prop): Declare.
3057 * tree-ssa-dom.c (struct opt_stats_d): Add fields
3058 'num_const_prop' and 'num_copy_prop'.
3059 (cprop_operand): Update them.
3060 (dump_dominator_optimization_stats): Dump them.
3061 (tree_ssa_dominator_optimize): Call update_ssa instead of
3063 (loop_depth_of_name): Declare extern.
3064 (simplify_cond_and_lookup_avail_expr): Guard against NULL
3065 values for LOW or HIGH.
3066 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
3067 (record_equivalences_from_stmt): Call expr_computes_nonzero.
3068 (cprop_operand): Only propagate if VAL != OP.
3069 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
3070 statement for renaming.
3071 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
3072 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
3073 add_type_alias if necessary.
3074 Call mark_new_vars_to_rename.
3075 (tree_ssa_iv_optimize): If new symbols need to be renamed,
3076 mark every statement updated, call update_ssa and
3077 rewrite_into_loop_closed_ssa.
3078 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
3079 from LIVEIN if VAR is a virtual.
3080 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
3081 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
3082 (get_call_expr_operands): Reformat statement.
3083 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
3085 * tree-ssa-propagate.c (ssa_prop_init): Initialize
3086 SSA_NAME_VALUE for every name.
3087 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3088 get_value_loaded_by): New.
3089 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
3090 substitute_and_fold): Move from tree-ssa-ccp.c.
3091 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
3092 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3093 get_value_loaded_by, replace_uses_in, substitute_and_fold):
3095 * tree-ssa.c (verify_use): Fix error message.
3096 (propagate_into_addr, replace_immediate_uses, get_eq_name,
3097 check_phi_redundancy, kill_redundant_phi_nodes,
3098 pass_redundant_phi): Remove. Update all users.
3099 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
3100 add_type_alias, if necessary.
3101 * tree-vectorizer.h (struct _stmt_vect_info): Update
3102 documentation for field 'memtag'.
3103 * tree-vrp.c: New file.
3104 * tree.def (ASSERT_EXPR): Define.
3105 * tree.h (ASSERT_EXPR_VAR): Define.
3106 (ASSERT_EXPR_COND): Define.
3107 (SSA_NAME_VALUE_RANGE): Define.
3108 (struct tree_ssa_name): Add field 'value_range'.
3109 (PHI_REWRITTEN): Remove.
3110 (struct tree_phi_node): Remove field 'rewritten'.
3111 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
3112 -ftree-store-copy-prop): Document.
3113 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
3114 Document usage of update_ssa.
3116 2005-04-08 David Edelsohn <edelsohn@gnu.org>
3119 * config/rs6000/predicates.md (altivec_register_operand): Accept
3121 (and64_operand): Do not limit CONST_INT to mask64_operand.
3122 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
3123 (and_operand): Do not limit CONST_INT to mask_operand.
3125 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
3127 PR rtl-optimization/20466
3128 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
3129 for overlap of the address of each list member.
3130 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
3132 2005-04-08 Mike Stump <mrs@apple.com>
3134 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
3136 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
3139 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
3141 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
3143 * function.c (push_function_context_to): Don't set
3145 * function.h (function): Remove contains_functions.
3146 (current_function_contains_functions): Remove.
3148 * function.h (function): Remove instrument_entry_exit.
3149 (current_function_instrument_entry_exit): Remove.
3151 * function.h (nonlocal_labels): Remove.
3153 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
3155 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
3156 (check_attr_value, write_attr_get, write_expr_attr_cache,
3157 find_attr, make_internal_attr): Don't reference negative_ok or
3159 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
3160 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
3161 (ATTR_STATIC): Adjust the value.
3163 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
3165 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
3167 * config/s390/tpf.h (ASM_SPEC): Define.
3169 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
3171 * tree-flow.h: Remove the prototype for
3172 redirect_immediate_uses.
3173 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
3175 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
3177 * arm.c (arm_const_double_by_parts): New function.
3178 * arm-protos.h (arm_const_double_by_parts): Add prototype.
3179 * arm.md (define_split for 64-bit constants): Add another one.
3181 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
3183 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
3185 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3187 * system.h: Revert last change.
3189 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
3191 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
3192 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
3193 (TARGET_SWITCHES): Delete.
3194 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
3195 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
3196 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
3197 * config/xtensa/xtensa.opt: New file.
3199 2005-04-08 Ben Elliston <bje@au.ibm.com>
3201 * config/fp-bit.c: Include L_mul_tf in #endif comment.
3202 * config/fp-bit.h: Tidy comments.
3204 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3206 * system.h: Poison PARAMS.
3208 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
3210 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3211 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
3212 (TARGET_SWITCHES): Delete.
3213 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3214 * config/vax/vax.opt: New file.
3216 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
3218 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
3220 2005-04-07 Ian Lance Taylor <ian@airs.com>
3222 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
3224 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
3225 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
3228 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
3230 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
3231 all immediate uses in PHI nodes.
3233 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
3235 * arm.c (arm_const_double_inline_cost): Handle any constant by
3236 using gen_lowpart and gen_highpart_mode.
3237 (note_invalid_constants): All constants in an RTX with a constraint
3238 that permits memory are now pushed to the constant pool.
3239 (output_move_double): Delete code to handle reg to reg and
3240 constant to reg moves.
3241 (const_double_needs_minipool, output_mov_immediate): Delete.
3242 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
3243 CONST_INT and CONST_VECTOR.
3244 * arm.md (ANY64): New mode macro.
3245 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
3246 (movdf_soft_insn): Split reg-reg and const-reg moves.
3247 (split patterns for 64-bit constant and register moves): New.
3248 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
3249 (cirrus_movdf_hard_insn): Likewise.
3250 * fpa.md (movdf_fpa): Likewise.
3251 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
3252 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
3254 (movv2si_internal_2): Likewise.
3255 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
3256 (movdf_vfp): Likewise.
3257 * arm-protos.h (output_mov_immediate): Delete prototype.
3259 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
3262 * simplify-rtx.c (simplify_unary_operation_1): Check
3263 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
3265 2005-04-06 James E Wilson <wilson@specifixinc.com>
3268 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
3271 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
3273 * coverage.h (GCOV_TYPE_NODE): Delete.
3274 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
3275 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
3276 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
3277 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
3278 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
3280 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
3283 * Makefile.in (gcc.pot): Remove options.c dependency.
3284 * optc-gen.awk: Don't quote help strings with N_().
3286 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
3288 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
3289 the function returns a pointer type.
3291 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
3293 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
3294 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
3295 * doc/invoke.texi: Documnet salias-max-implicit-fields.
3296 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
3297 explicit_uses members.
3298 (get_or_create_used_part_for): Initialize new fields.
3299 (fieldoff_compare): New function.
3300 (create_overlap_variables_for): Count number of fields, use
3301 heuristic to determine whether to create subvars for vars with
3303 Sort the field list by offset and avoid creating duplicate SFT's.
3305 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
3307 * c.opt (-F): Remove trailing whitespace from help string.
3308 (-finput-charset): Use a tab to separate the switch name and help
3310 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
3311 (-ftree-vectorizer-verbose): Likewise.
3313 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
3315 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
3316 a PHI argument where a use occurs instead of all PHI arguments.
3318 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
3320 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
3323 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
3325 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
3326 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
3327 config/bfin/bfin.h: Fix comment typos.
3329 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
3331 * doc/install.texi: Update the URL for Jacks.
3332 * doc/sourcebuild.texi: Likewise.
3334 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3337 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
3338 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
3340 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
3342 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
3344 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
3346 * config/v850/v850-protos.h (override_options): Delete.
3347 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
3348 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
3349 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
3350 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
3351 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
3352 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
3353 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
3354 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
3355 (OVERRIDE_OPTIONS): Delete.
3356 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
3357 (small_memory_info): Remove the value field.
3358 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
3360 * config/v850/v850.c (small_memory): Remove the value field.
3361 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3362 (override_options): Delete.
3363 (v850_handle_memory_option, v850_handle_option): New functions.
3364 * config/v850/v850.opt: New file.
3366 2005-04-06 Geoffrey Keating <geoffk@apple.com>
3368 * config.host: Add a section for generic hosts, and a subsection
3369 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
3370 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
3371 * config/host-darwin.h: New.
3372 * config/x-darwin: New.
3373 * config/i386/host-i386-darwin.c: New.
3374 * config/i386/x-darwin: New.
3375 * config/rs6000/host-darwin.c: Include host-darwin.h.
3376 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
3377 (darwin_rs6000_gt_pch_use_address): Likewise.
3378 * config/rs6000/x-darwin: Change name of .o built, update
3379 dependencies for changes to rs6000/host-darwin.c.
3381 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
3384 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
3386 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
3388 * tree-vect-analyze.c (vect_analyze_loop_form): Call
3389 split_loop_exit_edge instead of loop_split_edge_with.
3391 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
3393 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
3394 UNSPEC_SET_VSCR): New constants, used throughout.
3396 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
3398 (altivec_vspltis<VI_char>): ... this pattern, using
3399 a QImode const_int_operand for the immediate.
3400 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
3403 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
3406 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
3408 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
3410 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
3412 2005-04-06 Ben Elliston <bje@au.ibm.com>
3414 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
3415 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
3416 macros as living in "this file" and not gcc.h.
3418 2005-04-06 Ben Elliston <bje@au.ibm.com>
3420 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
3421 -ftree-live_range_split. Perhaps renamed at some point?
3423 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
3426 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
3427 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
3429 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
3431 * tree-flow.h (number_of_iterations_cond): Declaration removed.
3432 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
3433 (number_of_iterations_special): New function.
3434 (number_of_iterations_exit): Use number_of_iterations_special.
3435 Use simplify_using_outer_evolutions only at -O3.
3436 (number_of_iterations_cond, tree_simplify_using_condition,
3437 simplify_using_initial_conditions, loop_niter_by_eval,
3438 compare_trees, can_count_iv_in_wider_type_bound,
3439 simplify_using_outer_evolutions): Use fold_build.
3441 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
3443 * doc/install.texi (Configuration): Document --with-java-home.
3445 2005-04-05 Richard Henderson <rth@redhat.com>
3449 * config/i386/i386.c (print_operand): Handle vector zeros.
3450 (ix86_split_to_parts): Handle CONST_VECTOR.
3451 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
3452 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
3453 what modes to tie for MMX and SSE registers.
3454 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
3455 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
3456 to vector modes as well.
3457 * config/i386/predicates.md (const0_operand): Handle VOIDmode
3458 properly as an input mode.
3460 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
3462 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
3464 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
3466 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
3468 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3470 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
3471 and local functions, set sse_nregs to 8 and float_in_sse.
3472 (function_arg_advance, function_arg): If float_in_sse, pass
3473 SFmode and DFmode arguments in SSE registers.
3474 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
3476 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
3477 of -funit-at-a-time.
3479 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
3481 * config/i386/i386-protos.h (ix86_function_value): Accept two
3482 arguments, like the target macro.
3483 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
3484 * config/i386/i386.c (ix86_function_value): Accept the second
3485 argument of the target macro.
3486 (ix86_function_ok_for_sibcall): Pass a function pointer to
3487 ix86_function_value.
3488 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
3489 call to ix86_value_regno).
3490 (ix86_value_regno): Add support for returning floating point values
3493 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3495 PR tree-optimization/20076
3496 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
3497 that call __builtin_return or __builtin_apply_args.
3499 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
3501 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
3502 Use immediate use iterator.
3503 (stmt_is_bumper_for_loop): Use immediate use iterator.
3504 * predict.c (strip_builtin_expect): Use update_stmt.
3505 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
3506 on all elements of a STATEMENT_LIST.
3507 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
3508 (bsi_remove): Remove imm_use links and mark the stmt as modified.
3509 (bsi_replace): Mark stmt as modified and the update it.
3510 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
3511 (expand_complex_libcal): Call update_stmt.
3512 (expand_complex_comparison): Call mark_stmt_modified.
3513 (expand_complex_operations_1): Call update_stmt_if_modified.
3514 (expand_vector_operations_1): Call mark_stmt_modified.
3515 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
3516 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
3517 add_immediate_use, redirect_immediate_use,
3518 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
3519 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
3520 (mark_new_vars_to_rename): Call update_stmt.
3521 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
3522 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
3524 (unmodify_stmt): Delete.
3525 (update_stmt): New. Force an update of a stmt.
3526 (update_stmt_if_modified): update a stmt if it is out of date.
3527 (get_stmt_operands): Verify stmt is NOT modified.
3528 (stmt_modified_p): Update comment.
3529 (delink_imm_use): Remove a use node from its immuse list.
3530 (link_imm_use_to_list): Link a use node to a specific list.
3531 (link_imm_use): Link a node to the correct list.
3532 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
3533 it in the correct list, if appropriate.
3534 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
3535 (relink_imm_use): Link a use node in place of another node in a list.
3536 (relink_imm_use_stmt): LInk a node in place of another node, and set
3538 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
3539 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
3540 (first_safe_imm_use): New. Initialize a safe immuse iterator.
3541 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
3542 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
3543 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
3544 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
3545 (has_zero_uses): New. Return true if there are no uses of a var.
3546 (has_single_use): New. Return true if there is only a single use of a
3548 (single_imm_use): New. Return the simgle immediate use.
3549 (num_imm_uses): New. Return the number of immediate uses.
3550 (get_v_must_def_ops): Use is now a pointer.
3551 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
3552 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
3554 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
3555 (delink_stmt_imm_use): Delink all immuses from a stmt.
3556 (phi_arg_index_from_use): New. Return a phi arg index for a use.
3557 * tree-flow.h (struct dataflow_d): Delete.
3558 (immediate_use_iterator_d): New. Immediate use iterator struct.
3559 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
3560 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
3561 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
3563 (struct stmt_ann_d): Remove dataflow_t from struct.
3564 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
3565 (if_convertible_phi_p): Use FAST immuse iterator.
3566 (if_convertible_loop_p): Don't call compute_immediate_uses.
3567 (replace_phi_with_cond_modify_expr): Call update_stmt.
3568 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
3569 update_stmt_if_modified.
3570 (rewrite_all_into_ssa): Initialize ssa operands.
3571 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
3572 compute_immediate_uses.
3573 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
3574 ssa_property is available.
3575 (execute_one_pass): Change parameters passed to execute_todo.
3576 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
3577 (remove_ssa_form): Call fini_ssa_operands.
3578 (insert_backedge_copies): Delete call to modify_stmt.
3579 * tree-phinodes.c (make_phi_node): Initialize use nodes.
3580 (release_phi_node): Delink any use nodes before releasing.
3581 (resize_phi_node): Relink any use nodes.
3582 (remove_phi_arg_num): Delink the use node.
3583 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
3584 (remove_all_phi_nodes_for): Release phi node first.
3585 * tree-pretty-print.c (dump_generic_node): Print stmt address.
3586 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
3587 (scalarize_use, scalarize_copy): Call update_stmt.
3588 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
3589 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
3590 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
3591 (ccp_initialize): Remove call to compute_immediate_uses.
3592 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
3593 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
3595 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
3596 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
3597 (eliminate_redundant_computations): Call mark_stmt_modified.
3598 (cprop_operand): Call mark_stmt_modified.
3599 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
3600 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
3601 (dse_optimize_stmt): Use new immuse interface.
3602 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
3603 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
3604 (substitute_single_use_vars): Use new immuse interface.
3605 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
3606 and compute_immediate_uses.
3607 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
3609 (rewrite_mem_refs): Call update_stmt.
3610 (determine_lsm): Remove call to compute_imm_uses and free_df.
3611 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
3612 (try_unroll_loop_completely): Call update_stmt.
3613 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
3614 (rewrite_use_compare): Call update_stmt.
3615 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
3616 (rewrite_use) : Call update_stmt.
3617 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
3618 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
3620 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
3621 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
3622 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
3624 (initialize_vuse_operand): New. Initialize a vuse operand.
3625 (initialize_v_may_def_operand): New. Initialize a maydef operand.
3626 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
3627 (finalize_ssa_defs): Use stmt parameter.
3628 (correct_use_link): Ensure a use node is in the correct list, and has
3629 the correct stmt pointer.
3630 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
3631 finalize_ssa_v_must_defs): Also initialize use nodes.
3632 (finalize_ssa_stmt_operands): Pass extra stmt operands.
3633 (build_ssa_operands): Seperate parsing from final operand construction.
3634 (parse_ssa_operands): New. Parse entry point for operand building.
3635 (swap_tree_operands): New. Swap 2 tree operands.
3636 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
3638 (get_expr_operands): Call swap_tree_operands when needed.
3639 (copy_virtual_operands): Use initialize routines for virtual use ops.
3640 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
3641 (verify_abort): New. Issue imm_use error.
3642 (verify_imm_links): New Verify imm_use links for a var.
3643 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
3644 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
3645 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
3646 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
3647 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
3648 (NULL_USE_OPERAND_P) Define.
3649 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
3651 (struct vuse_operand_type): New struct.
3652 (SET_USE): Call set_ssa_use_from_ptr.
3654 (PHI_ARG_INDEX_FROM_USE): Define.
3655 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
3656 argument via SET_USE, not PHI_ARG_DEF_TREE.
3657 * tree-ssa-pre.c (eliminate): Call update_stmt.
3658 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
3660 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
3661 (nearest_common_dominator_of_uses): Use imm_use iterator.
3662 (statement_sink_location): Use imm_use iterator and interface.
3663 (execute_sink_code): Don't call compute_immediate_uses or free-df.
3664 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
3665 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
3666 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
3667 (verify_ssa): Ensure no stmt is marked modify after optimization pass
3668 if new parameter is true.
3669 (init_tree_ssa): Don't initialize operand cache here.
3670 (delete_tree_ssa): Don't destroy operand cache here.
3671 (propagate_into_addr): Pass in a use pointer, return true if anything
3673 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
3674 (check_phi_redundancy): Use imm_use iterator.
3675 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
3677 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
3678 (release_ssa_name): Delink node and all elements in its imm_use list.
3679 * tree-tailcall.c (adjust_return_value): Call update_stmt.
3680 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
3681 * tree-vectorizer.c (need_imm_uses_for): Delete.
3682 (vectorize_loops): Dont call compute_immediate_uses or free_df.
3683 * tree.h (struct ssa_imm_use_d): Define.
3684 (SSA_NAME_IMM_USE_NODE): Define.
3685 (struct tree_ssa_name): Add imm_use node.
3687 (PHI_ARG_IMM_USE_NODE): Define.
3688 (struct phi_arg_d): Add imm_use node.
3689 (struct tree_phi_node): Remove struct dataflow_d element.
3690 (TDF_STMTADDR): Define.
3692 2005-04-05 Dale Johannesen <dalej@apple.com>
3694 * doc/invoke.texi (Optimization Options): Remove
3695 duplicate -fcse-follow-jumps. Add -fweb.
3696 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
3697 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
3699 2005-04-05 Per Bothner <per@bothner.com>
3701 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
3702 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
3703 (warn_uninit): Get EXPR_LOCUS from context now instead.
3704 This fixes a USE_MAPPED_LOCATION testsuite failure.
3706 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
3708 2005-04-05 Per Bothner <per@bothner.com>
3710 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
3711 of the artification 'return 0' in main() to BUILTINS_LOCATION.
3712 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
3715 2004-04-05 Devang Patel <dpatel@apple.com>
3717 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
3718 (lhsr<mode>3): ... new name.
3719 (altivec_vsra<VI_char>): Rename to ..
3720 (ashr<mode>3): ... new name.
3721 * config/rs6000/rs6000.c (builtin_description): Rename shift
3724 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
3726 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
3727 gen_lowpart_for_combine.
3728 * cse.c (gen_lowpart_if_possible): Move...
3729 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
3731 (gen_lowpart_no_emit_general): Use it.
3733 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3735 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
3738 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
3740 * system.h: Fix typo.
3742 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
3744 * config/bfin/bfin-modes.def: New file.
3745 * config/bfin/bfin-protos.h: New file.
3746 * config/bfin/bfin.c: New file.
3747 * config/bfin/bfin.h: New file.
3748 * config/bfin/bfin.md: New file.
3749 * config/bfin/bfin.opt: New file.
3750 * config/bfin/crti.s: New file.
3751 * config/bfin/crtn.s: New file.
3752 * config/bfin/elf.h: New file.
3753 * config/bfin/lib1funcs.asm: New file.
3754 * config/bfin/predicates.md: New file.
3755 * config/bfin/t-bfin: New file.
3756 * config/bfin/t-bfin-elf: New file.
3757 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
3758 Document new attributes.
3759 (interrupt, interrupt_handler, saveall): Update documentation for
3761 * doc/install.texi (Specific): Add entry for the Blackfin.
3762 * doc/invoke.texi (Blackfin Options): New section.
3763 * doc/md.texi (Blackfin family): New section to document constraints.
3764 * config.gcc: Add bfin*-* and bfin*-elf configurations.
3766 2005-04-05 Olivier Hainque <hainque@adacore.com>
3768 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
3769 match what the system unwinder expects.
3770 * config/mips/mips.c (mips_frame_set): If we're saving the return
3771 address register and the dwarf return address column number differs
3772 from the hard register number, adjust the note reg to refer to the
3775 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
3777 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
3778 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
3779 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
3780 (processor_type): New enum.
3781 (mn10300_processor): New variable.
3782 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
3783 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
3784 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
3785 (PROCESSOR_DEFAULT): New macro.
3786 * config/mn10300/mn10300.c (mn10300_processor): New variable.
3787 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3788 (mn10300_handle_option, mn10300_override_options): New functions.
3789 * config/mn10300/mn10300.opt: New file.
3791 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3792 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
3794 PR tree-optimization/19903
3795 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
3796 that don't fit in their type after conversion.
3798 2005-04-05 Uros Bizjak <uros@kss-loka.si>
3801 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
3802 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
3803 Allocate local stack slots here. Set ix86_optimize_mode_switching.
3804 flag here. Implement using define_insn_and_split.
3805 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
3806 (frndintxf2_mask_pm_i387): New insn patterns.
3807 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
3808 Do not set ix86_optimize_mode_switching flag.
3809 (ceilsf2, ceildf2, ceilxf2): Same.
3810 (btruncsf2, btruncdf2, btruncxf2): Same.
3811 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
3813 2005-04-05 Ian Lance Taylor <ian@airs.com>
3816 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
3817 i386_pe_record_external_function.
3818 (i386_pe_record_external_function): Update declaration.
3819 * config/i386/winnt.c (struct extern_list): Add decl field.
3820 (i386_pe_record_external_function): Add decl parameter.
3821 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
3823 * config/i386/i386-protos.h (i386_pe_record_external_function):
3826 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
3828 * config/m68k/m68k-protos.h: Add a prototype for
3829 valid_dbcc_comparison_p_2.
3830 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
3831 extend_operator, const_uint32_operand, const_sint32_operand,
3832 general_src_operand, nonimmediate_src_operand,
3833 memory_src_operand, post_inc_operand, pre_dec_operand,
3834 pcrel_address): Move to predicates to predicates.md.
3835 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
3836 * config/m68k/m68k.md: Include predicates.md.
3837 * config/m68k/predicates.md: New.
3839 2005-04-04 Roger Sayle <roger@eyesopen.com>
3841 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
3843 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
3845 2005-04-04 Ian Lance Taylor <ian@airs.com>
3847 * c-typeck.c (struct c_switch): Rename switch_stmt field to
3849 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
3850 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
3851 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
3852 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
3853 * c-common.c (c_do_switch_warnings_1): New static function broken
3854 out of c_do_switch_warnings.
3855 (c_do_switch_warnings): Call c_do_switch_warnings_1.
3856 (c_do_switch_expr_warnings): New function.
3857 * c-common.h (c_do_switch_expr_warnings): Declare.
3859 2005-04-04 David Edelsohn <edelsohn@gnu.org>
3860 Daniel Jacobowitz <dan@codesourcery.com>
3862 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
3864 * rtlanal.c (may_trap_p): Same.
3866 2005-04-04 Dale Johannesen <dalej@apple.com>
3868 * ChangeLog: remove reference to ChangeLog.12.
3870 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
3872 CRIS epilogue as RTL.
3873 * config/cris/cris.md: Change all 0 in unspec 0 to
3875 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
3876 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
3878 ("return"): Change to define_expand. Call cris_expand_return for
3880 ("*return_expanded"): New pattern.
3881 ("epilogue"): New define_expand.
3882 * config/cris/cris.h (PREDICATE_CODES): Add
3883 cris_load_multiple_op.
3884 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
3886 (enum cris_retinsn_type): New.
3887 (struct machine_function): New member return_type.
3888 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
3889 (cris_target_asm_function_epilogue): Remove, moving RTLified
3891 (cris_expand_epilogue): New function.
3892 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
3893 (cris_gen_movem_load, cris_load_multiple_op)
3894 (cris_return_address_on_stack_for_return, cris_expand_return): New
3896 (cris_target_asm_function_prologue)
3897 (cris_initial_frame_pointer_offset): Call
3898 cris_reg_saved_in_regsave_area instead of complicated expression.
3899 Call cris_return_address_on_stack instead of an expression.
3900 (cris_print_operand) <case 'o', case 'O'>: New cases.
3901 (cris_return_address_on_stack): Change return-type to bool.
3902 (cris_simple_epilogue): Ditto. Return false if registers are
3904 * config/cris/cris-protos.h (cris_simple_epilogue)
3905 (cris_return_address_on_stack): Adjust prototype return type.
3906 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
3907 (cris_return_address_on_stack_for_return): New prototypes.
3909 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3911 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
3912 gpr_or_int12_operand.
3914 * config/frv/frv-protos.h: Add a prototype to
3915 frv_legitimate_memory_operand and frv_const_unspec_p.
3916 (frv_unspec): Move from frv.c.
3917 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
3918 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
3919 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
3920 gpr_or_fpr_operand, gpr_or_int12_operand,
3921 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
3922 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
3923 int6_operand, int5_operand, uint5_operand, uint4_operand,
3924 uint1_operand, int_2word_operand, uint16_operand,
3925 upper_int16_operand, integer_register_operand,
3926 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
3927 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
3928 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
3929 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
3930 move_destination_operand, movcc_fp_destination_operand,
3931 frv_function_symbol_referenced_p, move_source_operand,
3932 condexec_dest_operand, condexec_source_operand,
3933 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
3934 const_unspec_operand, gpr_or_memory_operand,
3935 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
3936 icc_operand, fcc_operand, cc_operand, icr_operand,
3937 fcr_operand, cr_operand, call_operand, sibcall_operand,
3938 symbolic_operand, relational_operator,
3939 integer_relational_operator, float_relational_operator,
3940 ccr_eqne_operator, minmax_operator,
3941 condexec_si_binary_operator, condexec_si_media_operator,
3942 condexec_si_divide_operator, condexec_si_unary_operator,
3943 condexec_sf_conv_operator, condexec_sf_add_operator,
3944 condexec_memory_operand, intop_compare_operator, acc_operand,
3945 even_acc_operand, quad_acc_operand, accg_operand: Move to
3947 * config/frv/frv.h (PREDICATE_CODES): Remove.
3948 * config/frv/frv.md: Include predicates.md.
3949 * config/frv/predicates.md: New.
3951 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
3954 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
3955 * tree-ssa-loop-ivopts.c: Include langhooks.h.
3956 (add_standard_iv_candidates_for_size): New function, extracting code
3957 from add_standard_iv_candidates and parameterizing it by type size.
3958 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
3960 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
3962 * system.h (GCOV_SIZE_TYPE): Unposion.
3963 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
3964 (GCOV_TYPE_SIZE): ...this new macro.
3965 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
3966 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
3967 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
3968 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
3969 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
3970 instead of unsigned_intSI_type_node.
3971 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
3972 (rtl_gen_one_value_profiler_no_edge_manipulation)
3973 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
3974 * value-prof.c: Include coverage.h.
3976 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
3977 Diego Novillo <dnovillo@redhat.com>
3979 Fix PR tree-optimization/20703
3980 Fix PR tree-optimization/20725
3982 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
3983 (create_expression_by_pieces): Ditto.
3984 (valid_in_set): Ditto. Also handle tcc_declaration.
3985 (find_or_generate_expression): Handle comparison class.
3986 (insert_into_preds_of_block): Ditto.
3987 (insert_aux): Ditto.
3988 (create_value_expr_from): Handle comparison class, recursively
3989 handle reference nodes.
3990 (compute_avail): Handle comparison classes, rewrite a little cleaner.
3991 (execute_pre): Fix spacing.
3992 (do_fre): Renamed to execute_fre.
3994 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3996 * doc/invoke.texi (SPARC options): Document that
3997 -mlittle-endian is not supported on Linux either.
3999 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4003 * config.gcc (Obsolete configurations): Remove
4004 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
4005 (sparclite-*-coff*): Delete.
4006 (sparclite-*-elf*): Likewise.
4007 (sparc86x-*-elf*): Likewise.
4008 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
4009 * config/sparc/lite.h: Delete.
4010 * config/sparc/litecoff.h: Likewise.
4011 * config/sparc/liteelf.h: Likewise.
4012 * config/sparc/sp86x-elf.h: Likewise.
4013 * config/sparc/t-sparclite: Likewise.
4014 * config/sparc/t-sp86x: Likewise.
4016 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
4018 * config/s390/s390-protos.h: (s390_comparison,
4019 s390_alc_comparison, s390_slb_comparison, const0_operand,
4020 consttable_operand, larl_operand, s_operand,
4021 shift_count_operand, bras_sym_operand, load_multiple_operation,
4022 store_multiple_operation, s390_plus_operand): Remove prototypes.
4023 (s390_legitimate_address_without_index_p): New prototype.
4024 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
4026 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
4027 const0_operand, consttable_operand, larl_operand, s_operand,
4028 shift_count_operand, bras_sym_operand, load_multiple_operation,
4029 store_multiple_operation, s390_plus_operand): Move to
4031 (check_mode): Remove.
4032 (s390_branch_condition_mask): Remove 'static'. Move prototype to
4034 (s390_legitimate_address_without_index_p): New.
4035 * config/s390/s390.h (PREDICATE_CODES): Remove.
4036 * config/s390/s390.md: Include predicates.md.
4037 * config/s390/predicates.md: New.
4039 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4042 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
4043 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
4044 (NEED_INDICATE_EXEC_STACK): Define to 1.
4045 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
4046 (NEED_INDICATE_EXEC_STACK): Define to 1.
4047 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
4048 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
4049 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
4050 (pic_helper_emitted_p): New global.
4051 (emit_pic_helper): New function extracted from...
4052 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
4053 Do not call emit_pic_helper if delay_pic_helper is true.
4054 (sparc_expand_prologue): Pass 'false' to load_pic_register.
4055 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
4056 (sparc_file_end): New function.
4058 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4060 * config/mcore/mcore-protos.h: Remove the prototypes for
4061 mcore_arith_reg_operand, mcore_general_movsrc_operand,
4062 mcore_general_movdst_operand, mcore_reload_operand,
4063 mcore_arith_J_operand, mcore_arith_K_operand,
4064 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
4065 mcore_arith_K_S_operand, mcore_arith_imm_operand,
4066 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4067 mcore_literal_K_operand, mcore_addsub_operand,
4068 mcore_compare_operand, mcore_load_multiple_operation,
4069 mcore_store_multiple_operation, mcore_call_address_operand.
4070 Add a prototype for const_ok_for_mcore.
4071 * config/mcore/mcore.c (mcore_call_address_operand,
4072 mcore_general_movsrc_operand, mcore_general_movdst_operand,
4073 mcore_arith_reg_operand, mcore_reload_operand,
4074 mcore_arith_J_operand, mcore_arith_K_operand,
4075 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
4076 mcore_arith_M_operand, mcore_arith_imm_operand,
4077 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4078 mcore_literal_K_operand, mcore_addsub_operand,
4079 mcore_compare_operand, mcore_load_multiple_operation,
4080 mcore_store_multiple_operation): Move to predicates.md.
4081 (const_ok_for_mcore): Export.
4082 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
4083 * config/mcore/mcore.md: Include predicates.md.
4084 * config/mcore/predicates.md: New.
4086 * config/mcore/predicates.md: Fix a comment typo.
4088 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
4089 Adrian Straetling <straetling@de.ibm.com>
4091 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
4092 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
4093 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
4095 ("imul"): Removed from "type" attribute.
4096 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
4097 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
4098 Changed type to imulsi.
4099 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
4101 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4103 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
4104 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
4105 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
4106 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
4107 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
4108 (TARGET_SWITCHES, mcore_stack_increment_string)
4109 (TARGET_OPTIONS): Delete.
4110 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
4111 than *_BIT constants.
4112 (TARGET_8ALIGN): #undef old definition before redefining to 1.
4113 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
4114 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
4115 (mcore_override_options): Delete mcore_stack_increment code.
4116 Change use of M340_BIT to MASK_M340.
4117 * config/mcore/mcore.opt: New file.
4119 2005-04-04 Ian Lance Taylor <ian@airs.com>
4121 * config/arm/arm.c (replace_symbols_in_block): Remove static
4124 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4126 * config/fr30/fr30-protos.h: Remove the prototypes for
4127 stack_add_operand, add_immediate_operand,
4128 high_register_operand, low_register_operand, call_operand,
4129 di_operand, and nonimmediate_di_operand.
4130 * config/fr30/fr30.c (stack_add_operand,
4131 add_immediate_operand, high_register_operand,
4132 low_register_operand, call_operand, di_operand,
4133 nonimmediate_di_operand): Move to predicates.md.
4134 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
4135 * config/fr30/fr30.md: Include predicates.md.
4136 * config/fr30/predicates.md: New.
4138 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
4139 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
4140 mcore_call_address_operand.
4142 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
4143 general_movsrc_operand.
4145 2005-04-04 Alan Modra <amodra@bigpond.net.au>
4147 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
4150 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
4153 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
4156 2005-04-04 Richard Henderson <rth@redhat.com>
4157 Jakub Jelinek <jakub@redhat.com>
4159 PR rtl-optimization/16104
4160 * fold-const.c (fold_unary): Fix folding of vector conversions.
4162 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4164 * config.gcc (xstormy16-*-elf): Set extra_options.
4165 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
4166 * config/stormy16/stormy16.opt: New file.
4168 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4170 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
4171 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
4172 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
4173 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
4174 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
4175 (TARGET_UNIX_ASM): Delete.
4176 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
4177 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
4178 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
4179 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4180 * config/pdp11/pdp11.opt: New file.
4182 2005-04-03 Roger Sayle <roger@eyesopen.com>
4183 Alexandre Oliva <aoliva@redhat.com>
4186 * fold-const.c (non_lvalue): Split tests into...
4187 (maybe_lvalue_p): New function.
4188 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
4189 C++ front-end prior to lowering into gimple form.
4191 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4193 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
4194 BUILT_IN_STRNCASECMP): New.
4195 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
4198 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
4201 * arm.md (addsi3_compare0_for_combiner): Delete.
4202 (addsi3_compare0_scratch_for_combiner): Delete.
4203 (cmpsi_neg_shiftsi): Delete.
4204 (compare_negsi_si): New pattern.
4205 (cmpsi_negshiftsi_si): New pattern.
4206 (negated_cbranchsi4): Restrict to equality_operator.
4208 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
4211 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
4213 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
4216 * doc/install.texi: Fix a typo.
4218 2005-04-03 Steven Bosscher <stevenb@suse.de>
4221 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
4222 a computed goto if the edge to the computed goto block has
4223 incoming abnormal edges. Clarify how the function works.
4225 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
4227 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
4228 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
4229 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
4230 hash_scan_set, reg_set_between_after_reload_p,
4231 reg_used_between_after_reload_p, get_avail_load_store_reg,
4232 eliminate_partially_redundant_load): Likewise.
4233 * postreload.c (reload_cse_simplify_set,
4234 reload_combine_note_use): Likewise.
4235 * predict.c (predict_insn, expected_value_to_br_prob,
4236 propagate_freq, expensive_function_p): Likewise.
4237 * print-rtl.c (print_rtx): Likewise.
4238 * profile.c (instrument_edges, instrument_values,
4239 compute_branch_probabilities, branch_prob, union_groups,
4240 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
4241 * protoize.c (in_system_include_dir, file_could_be_converted,
4242 file_normally_convertible, gen_aux_info_file, seek_to_line,
4243 do_cleaning): Likewise.
4244 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
4245 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
4246 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4248 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
4250 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
4251 * modulo-sched.c (undo_replace_buff_elem): New structure.
4252 (kernel_number_of_cycles, ps_unschedule_node,
4253 undo_generate_reg_moves,free_undo_replace_buff,
4254 undo_permute_partial_schedule, loop_single_full_bb_p,
4255 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
4256 build_loops_structure, get_sched_window): New.
4257 (generate_reg_moves): Return undo_replace_buff_elem and other
4259 (generate_prolog_epilog): Remove old loop versioning.
4260 (sms_schedule): Use loop information and loop_version.
4261 (sms_schedule_by_order): Split part of it to get_sched_window.
4262 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
4263 cfg_layout_finalize and free_dominance_info before/after SMS.
4265 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
4267 * cfghooks.c (lv_flush_pending_stmts,
4268 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
4269 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
4270 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
4271 lv_add_condition_to_bb,
4272 lv_adjust_loop_header_phi, extract_cond_bb_edges,
4273 flush_pending_stmts): New in cfg_hooks structure.
4274 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
4275 extract_cond_bb_edges, lv_adjust_loop_header_phi,
4276 lv_add_condition_to_bb): New declarations.
4277 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
4279 (loop_version): Declare.
4280 * cfgloopmanip.c (cfghooks.h): Include.
4281 (duplicate_loop_to_header_edge): Change return type to bool.
4282 (loop_version, lv_adjust_loop_entry_edge): Move here.
4283 * cfgrtl.c (cfgloop.h): Include.
4284 (rtl_verify_flow_info_1): Fix.
4285 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
4286 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
4288 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
4289 tree_lv_add_condition_to_bb): New.
4290 (tree_cfg_hooks): Add new hooks to initialization.
4291 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
4292 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
4294 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
4296 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
4297 xstormy16_below100_or_register,
4298 xstormy16_splittable_below100_or_register, and
4299 nonimmediate_nonstack_operand.
4301 * config/stormy16/stormy16-protos.h: Remove the prototypes for
4302 xstormy16_ineqsi_operator, equality_operator,
4303 inequality_operator, shift_operator,
4304 xstormy16_below100_operand, xstormy16_below100_or_register,
4305 xstormy16_splittable_below100_or_register,
4306 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
4307 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
4308 equality_operator, inequality_operator,
4309 xstormy16_below100_operand, xstormy16_below100_or_register,
4310 xstormy16_splittable_below100_or_register,
4311 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
4312 nonimmediate_nonstack_operand, shift_operator): Move to
4314 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
4315 * config/stormy16/stormy16.md: Include predicates.md.
4316 * config/stormy16/predicates.md: New.
4318 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
4320 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
4321 small_int, large_int, reg_or_0_operand, simple_memory_operand,
4322 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
4323 move_operand, power_of_2_operand): Move to predicates.md.
4324 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
4325 PREDICATE_CODE): Remove.
4326 * config/iq2000/iq2000.md: Include predicates.md.
4327 * config/iq2000/predicates.md: New.
4329 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
4331 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
4332 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
4333 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
4334 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
4335 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
4336 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
4337 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
4338 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
4339 (TARGET_M68HC11): Delete.
4340 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
4341 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
4342 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
4343 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
4344 (nb_soft_regs): Delete.
4345 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
4346 (m68hc11_override_options): Remove the code that caters for MASK_M6811
4347 and MASK_M6812 being set simultaneously. Change the code that sets
4348 the default m68hc11_soft_reg_count to use integers instead of strings.
4349 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
4350 m68hc11_soft_reg_count (which now has an int type) as the number
4352 * config/m68hc11/m68hc11.opt: New file.
4354 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
4356 * config/fr30/fr30.h (PREDICATE_CODES): Remove
4357 fp_displacement_operand, sp_displacement_operand.
4359 * config/m68hc11/m68hc11-protos.h: Add a prototype for
4361 Remove the prototypes for tst_operand, cmp_operand,
4362 stack_register_operand, d_register_operand,
4363 hard_addr_reg_operand, splitable_operand,
4364 m68hc11_logical_operator, m68hc11_arith_operator,
4365 m68hc11_non_shift_operator, m68hc11_shift_operator,
4366 m68hc11_unary_operator, m68hc11_eq_compare_operator,
4367 non_push_operand, hard_reg_operand, and
4368 reg_or_some_mem_operand.
4369 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
4371 (tst_operand, cmp_operand, non_push_operand,
4372 splitable_operand, reg_or_some_mem_operand,
4373 stack_register_operand, d_register_operand,
4374 hard_addr_reg_operand, hard_reg_operand,
4375 m68hc11_eq_compare_operator, m68hc11_logical_operator,
4376 m68hc11_arith_operator, m68hc11_non_shift_operator,
4377 m68hc11_shift_operator, m68hc11_unary_operator): Move to
4379 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
4380 * config/m68hc11/m68hc11.md: Include predicates.md.
4381 * config/m68hc11/predicates.md: New.
4383 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
4386 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
4387 change checked in along with 2005-03-03's patch for debug/20253.
4388 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
4389 (remap_decl): Insert type decl in map earlier.
4391 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
4393 PR tree-optimization/20640
4394 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
4395 post-dominator if it has phi nodes.
4396 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
4397 before dead statements.
4399 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
4402 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
4404 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
4406 PR rtl-optimization/20290
4407 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
4408 in every iteration if the entry point is the exit test.
4410 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
4412 * config/cris/cris.md (attribute "length"): Define.
4414 2005-04-02 Geoffrey Keating <geoffk@apple.com>
4416 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
4417 (word_offset_memref_operand): New.
4418 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
4419 (indexed_or_indirect_operand): Delete.
4420 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
4421 (indexed_or_indirect_operand): Delete.
4423 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
4426 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
4429 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
4430 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
4432 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4434 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
4436 2005-04-01 Ian Lance Taylor <ian@airs.com>
4438 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
4439 (rus, prus): Remove static variables.
4440 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
4441 (process_command): Permit report_times and use_pipes together.
4443 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
4445 * c-decl.c (validate_proto_after_old_defn): Look at
4446 TYPE_MAIN_VARIANT of argument types.
4448 2005-04-01 Paul Brook <paul@codesourcery.com>
4450 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
4451 (arm_output_function_epilogue): Allow call_via_SP.
4452 (thumb_call_via_reg, arm_file_end): Ditto.
4453 * config/arm/arm.h (struct machine_function): Include space for SP.
4454 (thumb_call_via_label): Update declaration.
4456 2005-04-01 Ian Lance Taylor <ian@airs.com>
4458 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
4459 doing a peephole optimization, once again put any notes in the
4462 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4464 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
4466 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
4468 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
4469 (block_alloc, find_free_reg): Likewise.
4470 * loop-doloop.c (doloop_modify): Likewise.
4471 * loop-invariant.c (record_use): Likewise.
4472 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
4473 get_iv_value, canon_condition, eliminate_implied_condition,
4474 eliminate_implied_condition, simplify_using_initial_values,
4475 shorten_into_mode, canonicalize_iv_subregs,
4476 iv_number_of_iterations): Likewise.
4477 * loop-unroll.c (expand_var_during_unrolling): Likewise.
4478 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
4479 unswitch_loop): Likewise.
4480 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
4481 move_movables, replace_call_address, find_and_verify_loops,
4482 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
4483 record_giv, final_giv_value, general_induction_var,
4484 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
4485 loop_giv_dump): Likewise.
4487 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
4488 GCOV_CHECK_WRITING): Remove.
4489 (gcov_position, gcov_rewrite): Use gcc_assert.
4490 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
4491 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
4492 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
4495 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4497 * tree-inline.c: Fix a typo.
4499 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
4501 * configure.ac (enable-checking): Explicitly set all variables for
4502 collective switch values. Alphabetize variables. Rename
4503 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
4505 * doc/install.texi (enable-checking): Update documentation.
4506 * configure: Rebuilt.
4508 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4510 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
4513 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
4515 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
4516 Also reject cases where this pattern will cause load delay stalls
4517 unless optimizing for size and it will produce a shorter sequence.
4518 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
4519 variants to avoid pre-adjusting the base when possible.
4521 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
4523 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
4524 the frame and argument pointers.
4525 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
4526 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
4527 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
4528 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
4529 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
4530 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
4532 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
4534 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
4535 with entry for selectany attribute.
4536 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
4538 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
4539 (i386_pe_asm_named_section): Handle sections generated by
4540 selectany attribute.
4541 * doc/extend.texi (selectany): Document attribute.
4543 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
4544 Jan Hubicka <jh@suse.cz>
4546 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
4547 to fix addresses involving EBP and ESP.
4548 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
4549 for SUBREGed registers.
4550 (legitimate_address_p): Accept SUBREGed registers.
4552 2005-04-01 Jakub Jelinek <jakub@redhat.com>
4555 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
4556 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
4559 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4561 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
4563 2005-04-01 James E Wilson <wilson@specifixinc.com>
4566 * dwarf2out.c (rtl_for_decl_init): New function.
4567 (rtl_for_decl_location): Extracted from here.
4568 (tree_add_const_value_attribute): Call rtl_for_decl_init and
4569 add_const_value_attribute. Delete initializer_constant_valid_p call.
4571 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
4573 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
4574 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
4575 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
4576 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
4577 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
4578 config/i386/i386.md, config/rs6000/predicates.md,
4579 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
4580 config/s390/s390.c, config/stormy16/stormy16.c,
4581 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
4584 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
4587 * gimplify.c (gimplify_expr): Create a temporary for lvalue
4588 COND_EXPR and CALL_EXPR.
4590 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
4593 * genautomata.c (first_cycle_unit_presence): Check all alternative
4594 states for unit presence.
4596 * doc/md.texi: Remove remark about impossibility to query unit
4597 presence in non nondeterministic automaton state.
4599 * config/ia64/ia64.c (get_template): Change order of unit querying.
4601 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
4603 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
4606 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
4608 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
4609 flag for edges outside any loops.
4611 2005-03-31 Janis Johnson <janis187@us.ibm.com>
4613 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
4615 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
4617 * tree-ssa-alias.c: Follow spelling conventions.
4618 * doc/tree-ssa.texi: Fix a typo.
4620 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
4622 * postreload-gcse.c: Include target.h.
4623 (gcse_after_reload_main): Return early if we cannot modify jumps.
4624 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
4626 2005-03-31 David Edelsohn <edelsohn@gnu.org>
4628 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
4629 expensive operations.
4631 2005-03-31 Ian Lance Taylor <ian@airs.com>
4633 * collect2.c (lderrout): New variable.
4634 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
4635 if it is set, to stderr.
4636 (handler): Unlink lderrout if it is set.
4637 (dump_file): Add "to" parameter. Change all callers.
4638 (main): Initialize lderrout.
4639 (collect_execute): Add errname parameter. Change all callers.
4640 Rename redir parameter to outname. Never pass
4641 PEX_STDERR_TO_STDOUT to pex_run.
4642 * collect2.h (collect_execute, dump_file): Update declarations.
4643 * tlink.c (tlink_execute): Add errname parameter. Change all
4645 (do_tlink): Check lderrout as well as ldout.
4647 2005-03-31 Caroline Tice <ctice@apple.com>
4649 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
4650 (bb-reorder.o): Add errors.h to list of requirements.
4651 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
4652 profiledbootstrap flags.
4653 * bb-reorder.c (errors.h): Add new include.
4654 (struct bbro_basic_block_data_def): Add new field, in_trace.
4655 (add_unlikely_executed_notes): Remove function.
4656 (mark_bb_for_unlikely_executed_section): Remove function.
4657 (insert_section_boundary_note): New function.
4658 (verify_hot_cold_block_grouping): New function.
4659 (push_to_next_round_p): Remove variables and tests that push all
4660 cold blocks to last round.
4661 (find_traces): Remove code that added extra round of trace finding
4662 when doing partitioning.
4663 (find_traces_1_round) : Remove variable last_round; add code to
4664 update new struct field, in_trace; correct trace_length where it was
4665 incorrect before (after call to copy_bb); change code that pushed all
4666 cold blocks to last round. Instead verify that all blocks going into
4667 a trace belong in the same partition.
4668 (connect_traces): Modify to connect the traces in two passes, if the
4669 function contains both hot and cold blocks. The first pass connects
4670 all the traces for blocks in the partition that the first block in
4671 the function belongs to; the second pass connnects all the traces
4672 containing blocks that belong in the other partition.
4673 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
4674 code that automatically put the first block in a function into the
4675 hot partition if the function had any hot blocks.
4676 (fix_crossing_unconditional_branches): Check number of succ edges
4677 before attempting to get one.
4678 (fix_edges_for_rarely_executed_code): Update comment describing
4680 (reorder_basic_blocks): Add code to initialize new field (in_trace);
4681 remove call to add_unlikely_executed_notes; add call to
4682 verify_hot_cold_block_grouping.
4683 (duplicate_computed_gotos): Don't change computed goto if it's a
4685 (partition_hot_cold_basic_blocks): Update function comment.
4686 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
4688 (try_forward_edges): Likewise.
4689 (merge_blocks_move_predecessor_nojumps): Likewise.
4690 (merge_blocks_move_successor_nojumps): Likewise.
4691 (merge_blocks_move): Likewise.
4692 (try_crossjump_bb): Likewise.
4693 * cfglayout.c (update_unlikely_executed_notes): Remove function.
4694 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
4695 notes to cold bb's; remove call to update_unlikely_executed_notes.
4696 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4697 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4698 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
4699 function declaration.
4700 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
4702 (rtl_can_merge_blocks): Remove redundancy from condition.
4703 (try_redirect_by_replacing_jump): Likewise.
4704 (force_nonfallthru_and_redirect): Remove code for adding
4705 UNLIKELY_EXECUTED_CODE notes to cold bb's.
4706 (commit_one_edge_insertion): Likewise.
4707 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
4708 * dbxout.c (FORCE_TEXT): Replace function_section with
4709 current_function_section.
4710 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
4711 function, switch_text_section.
4712 (struct xcoff_debug): Likewise.
4713 (dbxout_function_end): Add code to put out label diffs for both
4714 hot and cold sections.
4715 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
4716 for new debug_hooks funciton, switch_text_section..
4717 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
4718 switch_text_section.
4719 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
4720 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
4721 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
4722 dw_fde_switched_sections.
4723 (output_call_frame_info): Add test to see if function switches text
4724 sections in the middle; if so, use appropriate extra hot and cold
4725 section labels to compute size deltas for the hot and cold sections.
4726 (dwarf2out_begin_prologue): Add code to initialize new fields in
4728 (dwarf2out_switch_text_section): New function (invoked through
4729 debug_hook); updates new fields in dw_fde_struct appropriately and
4730 increments separate_line_info_table_in_use.
4731 (dwarf2_debug_hooks): Initialize switch_text_section function to be
4732 dwarf2out_switch_text_section.
4733 (struct var_loc_node): Add new field, section_label.
4734 (output_aranges): Add code to check whether in hot or cold section and
4735 use the appropriate label in calculating deltas.
4736 (output_ranges): Likewise.
4737 (output_line_info): Add code to check which section we're in and
4738 use appropriate hot/cold label.
4739 (add_location_or_constant_value_attribute): Likewise.
4740 (gen_subprogam_die): Modify arange attributes to use correct labels.
4741 (dwarf2out_begin_block): Change call to function_section into call to
4742 current_function_section.
4743 (dwarf2out_end_block): Likewise.
4744 (dwarf2out_source_line): Likewise.
4745 (dwarf2out_var_location): Add code to check whether in hot or cold
4746 section and use the appropriate label.
4747 * except.c (output_function_exception_table): Change call to
4748 function_section into call to current_function_section.
4749 * final.c (profile_function): Likewise.
4750 (scan_ahead_for_unlikely_executed_note): Remove function.
4751 (final_scan_insn): Remove calls to
4752 scan_ahead_for_unlikely_executed_note, and related code for switching
4753 to cold section, except for the single time
4754 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
4755 debug_hooks->switch_text_sections; replace appropriate calls to
4756 function_section with calls to current_function_section.
4757 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
4758 test_bb to condition.
4759 (find_if_case_2): Likewise.
4760 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4761 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
4762 * opts.c (decode_options): Change warning about hot/cold partitioning
4763 with exceptionss to inform (so as not to cause bootstrap failures);
4764 remove warning about partitioning with DWARF debug info.
4765 * output.h (current_function_section): Add new function decl.
4766 (insert_section_boundary_note): Likewise.
4767 (enum in_section): Move this declaration here from varasm.c.
4768 (unlikely_section_label): Likewise.
4769 (unlikely_text_section_name): Likewise.
4770 (last_text_section_name): New global variable.
4771 (last_text_section): Likewise.
4772 (hot_section_label): Likewise.
4773 (hot_section_end_label): Likewise.
4774 (cold_section_end_label): Likewise.
4775 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
4776 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
4777 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
4778 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
4779 insn from consideration.
4780 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
4781 switch_text_section.
4782 * varasm.c (basic-block.h): Add new include.
4783 (unlikely_section_label_printed): Remove global variable.
4784 (unlikely_section_label): Make global variable not be static any more.
4785 (unlikely_text_section_name): Likewise.
4786 (hot_section_end_label): New global variable (not static)
4787 (first_function_block_is_cold): Likewise.
4788 (hot_section_label): Likewise.
4789 (cold_section_end_label): Likewise..
4790 (last_text_section): New global variable, not static.
4791 (last_text_section_name): New global variable, not static.
4792 (initialize_cold_section_name): New function.
4793 (enum in_section): Move declaration to output.h.
4794 (text_section): Update last_text_section.
4795 (unlikely_text_section): Replace code to determine cold section name
4796 with call to initialize_cold_section_name; Add code to update
4797 last_text_section; remove code for printing out label.
4798 (named_section_real): Add code to update last_text_section and
4799 last_text_section_name as appropriate.
4800 (function_section): Change test for 'unlikely' to depend on
4801 first_function_block_is_cold (moved old test to
4802 current_function_section).
4803 (current_function_section): New function.
4804 (assemble_start_function): Move code that frees
4805 unlikely_text_section_name; initialize hot_section_end_label;
4806 print hot and cold section labels at the start of the function;
4807 set first_function_block_is_cold, if appropriate; initialize l
4808 ast_text_section; add call to insert_section_boundary_note.
4809 (assemble_end_function): Add code to write out hot and cold section
4811 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
4812 switch_text_section.
4813 * config/darwin.c (machopic_select_section): Replace incorrect
4814 function in base_funs; update reloc for cold sections if necessary.
4815 * config/darwin.h (SECTION_FUNCTION): Add code to update
4816 last_text_section if appropriate.
4817 (text_unlikely_section): Remove.
4818 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
4819 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
4820 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
4821 partitioning for this architecture.
4823 2005-03-31 Olivier Hainque <hainque@adacore.com>
4825 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
4826 defined and non-zero.
4828 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4831 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
4834 2005-03-31 Alan Modra <amodra@bigpond.net.au>
4837 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
4838 label operand. Remove (use (unspec..)). Don't emit a label on
4840 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
4841 generate inline label for load_toc_v4_PIC_1b.
4842 (rs6000_emit_load_toc_table): Likewise.
4844 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
4846 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
4847 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
4849 2005-03-29 Devang Patel <dpatel@apple.com>
4851 * tree-sra.c (decide_block_copy): Disable scalarization of
4854 2005-03-30 Stuart Hastings <stuart@apple.com>
4855 Dale Johannesen <dalej@apple.com>
4857 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
4858 * print-tree.c (print_node): Add case STATEMENT_LIST.
4860 2005-03-31 Alan Modra <amodra@bigpond.net.au>
4862 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
4863 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
4864 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
4865 is given with "powerpc64*" or "all", or when --with-cpu chooses
4868 2005-03-30 James E. Wilson <wilson@specifixinc.com>
4871 * dwarf2out.c (add_high_low_attributes): New function, extracted from
4872 gen_lexical_block_die.
4873 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
4875 2005-03-31 Jan Hubicka <jh@suse.cz>
4877 2004-11-02 Jan Hubicka <jh@suse.cz>
4879 * cgraph.c (cgraph_varpool_node_name): New function.
4880 (dump_cgraph_varpool_node): New function.
4881 (dump_varpool): New function.
4882 * cgraphunit.c (cgraph_optimize): Dump varpool.
4884 2004-10-16 Jan Hubicka <jh@suse.cz>
4886 * cgraph.c (decide_is_variable_needed): New function.
4887 (cgraph_varpool_finalize_decl): Use it.
4888 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
4890 * final.c (output_addr_const): Do not call mark_referenced.
4891 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
4892 always go via cgraph.
4893 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
4894 (check_global_declarations): Ifdef out code clearing DECL_RTL.
4895 * tree-optimize.c (execute_inline): Mark functions called.
4896 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
4898 2004-10-11 Jan Hubicka <jh@suse.cz>
4900 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
4901 (cgraph_varpool_last_needed_node): New static variable.
4902 (enqueue_needed_varpool_node): Break out from ...; add items to the
4903 end of queue; update first pointers.
4904 (cgraph_varpool_mark_needed_node): ... here.
4905 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
4906 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
4907 * cgraph.h (cgraph_varpool_node): Add analyzed field.
4908 (cgraph_varpool_first_unanalyzed_node): Declare.
4909 * cgraphunit.c: Include output.h.
4910 (cgraph_varpool_analyze_pending_decls): New function.
4911 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
4912 for errors, analyze pending decls.
4913 (cgraph_finalize_compilation_unit): Only analyze decls.
4914 (cgraph_optimize): Assemble the decls after expanding.
4916 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
4918 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
4919 subvars get marked properly in tags for grouping.
4920 (add_pointed_to_var): Mark only actual pointed to
4921 variables/subvars in addresses needed.
4922 (create_overlap_variables_for): Clear call clobbered on original
4924 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
4925 addresable vars with subvars into list.
4926 * tree-ssa.c (verify_ssa_name): Verify original is not used where
4929 2005-03-30 Richard Henderson <rth@redhat.com>
4931 * cgraph.h (struct cgraph_node): Add alias.
4932 * varasm.c (assemble_alias): Set it.
4933 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
4934 avoid calling cgraph_expand_function.
4936 2005-03-30 Tom Tromey <tromey@redhat.com>
4938 * tree.def (FILE_TYPE): Removed.
4939 * typeclass.h (enum type_class): Removed file_type_class.
4940 * dwarf2out.c (is_base_type): Updated.
4941 (gen_type_die): Likewise.
4942 * dbxout.c (dbxout_type): Updated.
4943 * builtins.c (type_to_class): Updated.
4944 * tree.c (type_contains_placeholder_1): Updated.
4945 * config/sparc/sparc.c (sparc_type_code): Updated.
4946 * config/ia64/ia64.c (hfa_element_mode): Updated.
4947 * expr.c (count_type_elements): Updated.
4948 * stor-layout.c (layout_type): Updated.
4949 * tree-inline.c (remap_type): Updated.
4950 * tree-pretty-print.c (dump_generic_node): Updated.
4952 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
4954 * builtins.c (expand_builtin_powi): Fix mode of
4955 2nd argument to match int.
4956 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
4957 2nd argument type to int.
4958 * libgcc2.c: Change prototype of __powi* functions to use
4961 2005-03-30 Dale Johannesen <dalej@apple.com>
4964 * calls.c (expand_call): Flush pending deferrals before
4967 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
4971 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
4972 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
4973 c_label_context, label_context_stack): New.
4974 * c-decl.c (define_label): Check for jumps into statement
4975 expressions. Add label to list of defined labels.
4976 (start_function): Push context on label_context_stack.
4977 (finish_function): Pop context from label_context_stack.
4978 * c-typeck.c (label_context_stack): New.
4979 (c_finish_goto_label): Check for jumps into statement
4980 expressions. Add label to list of jumped to labels.
4981 (struct c_switch): Add blocked_stmt_expr.
4982 (c_start_case): Initialize it.
4983 (do_case): Check it.
4984 (c_finish_case): Verify !blocked_stmt_expr.
4985 (c_begin_stmt_expr): Push context on label_context_stack.
4986 Increment blocked_stmt_expr. Mark labels jumped to from outside
4988 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
4989 defined in the statement expression and no longer jumpable to.
4990 Mark labels jumped to from just outside the statement expression
4991 as again definable. Pop context from label_context_stack.
4992 * doc/extend.texi (Statement Exprs): Update.
4994 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
4997 * c-decl.c (start_function): Check for old_decl being
5000 2005-03-30 Ian Lance Taylor <ian@airs.com>
5002 * final.c (final): Remove prescan parameter. Change all callers.
5003 (final_scan_insn): Remove prescan parameter. Change all callers.
5005 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
5007 * tree-vectorizer.c: Fix comment typos.
5009 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
5011 * tree-scalar-evolution.c (instantiate_parameters_1): Return
5012 as soon as a chrec_dont_know is detected.
5014 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
5016 Merge from csl-arm-branch.
5017 2004-02-12 Mark Mitchell <mark@codesourcery.com>
5019 * tlink.c (recompile_files): Do not assume that "rename" can
5020 overwrite an existing file.
5022 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
5024 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
5025 * gcc/configure: Regenerate.
5027 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5029 * doc/install.texi: Update binutils requirement for powerpc*-linux.
5031 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
5033 * calls.c (struct arg_data): Update "partial" comment.
5034 (load_register_parameters): Update "nregs" comment.
5036 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5038 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
5039 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
5040 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
5041 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
5042 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
5043 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
5044 than target_flags & 0.
5045 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
5046 (iq2000_arch, iq2000_parse_cpu): Delete.
5047 (TARGET_HANDLE_OPTION): Override default.
5048 (iq2000_handle_option): New function.
5049 (override_options): Remove -march= and -mcpu= handling.
5050 * config/iq2000/iq2000.opt: New file.
5052 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5054 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
5055 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
5056 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
5057 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
5058 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
5059 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
5060 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
5061 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
5062 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
5063 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
5064 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
5065 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
5066 (c4x_rpts_cycles_string, c4x_cpu_version_string)
5067 (TARGET_OPTIONS): Delete.
5068 (c4x_rpts_cycles, c4x_cpu_version): Declare.
5069 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
5070 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
5071 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
5072 (c4x_cpu_version_string): Delete.
5073 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5074 (c4x_handle_option): New function. Map -m3x and -m4x options to the
5075 equivalent -mcpu= option.
5076 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
5077 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
5078 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
5079 or clearing the appropriate MASK_* bit.
5080 (c4x_file_start): Use c4x_cpu_version.
5081 * config/c4x/c4x.opt: New file.
5083 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5085 * doc/options.texi: Document the new MaskExists flag.
5086 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
5087 if the option has the MaskExists flag.
5089 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5091 * opt-functions.awk (flag_set_p, test_flag): New functions.
5092 (switch_flags): Use them.
5093 * opth-gen.awk: Use flag_set_p to check for flags.
5094 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
5096 2005-03-30 Ian Lance Taylor <ian@airs.com>
5098 * config.host (i[34567]86-*-mingw32*): Don't set
5099 host_can_use_collect2 to no.
5101 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5104 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
5105 Remove convert_memory_address call duplicating that in memory_address.
5107 2005-03-29 Richard Henderson <rth@redhat.com>
5110 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
5111 (build_compound_literal): Likewise. Propagate decl type into the
5113 (finish_decl): Likewise. Use new return value from complete_array_type
5114 for zero sized arrays.
5115 (complete_array_type): Move ...
5116 * c-common.c (complete_array_type): ... here. Change first argument
5117 to pointer-to-type-node. Consistently use sizetype for the index
5118 except for zero sized arrays. Detect zero sized arrays for pedantic
5119 mode diagnostics. Create a new type node instead of modifying the
5121 * c-tree.h (complete_array_type): Move decl ...
5122 * c-common.h (complete_array_type): ... here.
5124 2005-03-29 Richard Henderson <rth@redhat.com>
5127 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
5129 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
5131 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
5132 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
5133 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
5134 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
5136 2005-03-29 Eric Christopher <echristo@redhat.com>
5138 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
5139 truthvalue conversion removal.
5141 2005-03-29 Ian Lance Taylor <ian@airs.com>
5144 * collect2.c: Never include <vfork.h>.
5145 (VFORK_STRING, vfork): Don't define.
5146 (pid): Remove global variable.
5147 (handler): Call raise instead of kill (getpid(), ...).
5148 (collect_wait): Add pex parameter. Change all callers. Use
5149 pex_get_status rather than pwait.
5150 (do_wait): Add pex parameter. Change all callers.
5151 (collect_execute): Return struct pex_obj * rather than void. Use
5152 pex routines rather than pexecute.
5153 (fork_execute): Get pex_obj from collect_execute, and pass it to
5155 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
5156 Only declare quit_handler if SIGQUIT is defined.
5157 (scan_libraries): Likewise.
5158 * collect2.h (collect_execute): Update declaration.
5159 (collect_wait): Update declaration.
5160 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
5161 pass it to collect_wait.
5163 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
5166 * c-parser.c (c_parser_compound_statement_nostart): Give error
5167 message for EOF instead of just setting parser->error.
5169 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
5171 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
5172 (slpeel_update_phi_nodes_for_guard1): New function.
5173 (slpeel_update_phi_nodes_for_guard2): New function.
5174 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
5175 of slpeel_update_phi_nodes_for_guard.
5176 (vectorize_loops): Remove call to loop_closed_rewrite.
5177 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
5180 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
5182 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
5183 (TARGET_LITTLE_ENDIAN): New macro.
5184 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
5185 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
5186 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
5187 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
5188 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
5189 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
5190 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
5191 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
5192 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
5193 (TARGET_OPTIONS): Delete.
5194 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
5195 (CACHE_FLUSH_TRAP): Turn into an integer.
5196 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
5197 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
5198 -mflush-trap is in use.
5199 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
5200 (m32r_cache_flush_trap_string): Delete.
5201 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
5202 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
5203 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
5204 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5205 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
5206 -mmodel= and -msdata= handling from...
5207 (m32r_init): ...here.
5208 * config/m32r/m32r.opt: New file.
5210 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
5212 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
5213 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
5214 * tree-vect-analyze.c (vect_object_analysis): additional parm
5215 pass back a "struct ptr_info_def *" with the points-to info.
5216 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
5217 statement using info returned from vect_object_analysis.
5218 * tree-vect-transform.c (update_vuses_to_preheader): New function.
5219 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
5220 for virtual uses and defs when creating a replacement vector
5221 reference. Call duplicate_ssa_name_ptr_info to define points-to
5222 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
5223 (vectorizable_store): copy_virtual_operands and update
5224 definition statements.
5225 (vectorizable_load): copy_virtual_operands. Remove call to
5226 mark_call_clobbered_vars_to_rename for call to "const" builtin.
5227 * tree-vectorizer.c (vectorize_loops): Remove calls to
5228 rewrite_into_ssa and bitmap_clear (vars_to_rename).
5229 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
5230 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
5231 define macro STMT_VINFO_PTR_INFO for use in accessing.
5232 * tree.h add export of duplicate_ssa_name_ptr_info.
5233 * rs6000.c (altivec_init_builtins): Declare builtin function
5234 __builtin_altivec_mask_for_load to be "const".
5236 2005-03-29 Jakub Jelinek <jakub@redhat.com>
5239 * cgraph.h (struct cgraph_varpool_node): Add alias field.
5240 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
5241 assemble_variable on aliases.
5242 * varasm.c (assemble_alias): Set node->alias.
5243 * toplev.c (wrapup_global_declarations): Don't call
5244 rest_of_decl_compilation on aliases again.
5246 2005-03-29 Paul Brook <paul@codesourcery.com>
5248 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
5249 * config/arm/arm.c (arm_dbx_register_number): New function.
5250 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
5252 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5255 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
5256 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
5258 2005-03-29 Dale Johannesen <dalej@apple.com>
5260 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
5261 $(TREE_H) and $(COVERAGE_H).
5262 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
5263 * opts.c (common_handle_option): Enable tree-based value transforms.
5264 * toplev.c (process_options): Ditto.
5265 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
5266 refers to references to this type.
5267 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
5268 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
5269 for may_be_more, may_be_less.
5270 (rtl_gen_pow2_profiler): Adjust.
5271 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
5272 (rtl_gen_one_value_profiler): Adjust.
5273 (rtl_gen_const_delta_profiler): Adjust.
5274 * tree-profile.c (tree_gen_interval_profiler): Implement.
5275 (tree_gen_pow2_profiler): Ditto.
5276 (tree_gen_one_value_profiler): Ditto.
5277 (tree_profiling): New.
5278 (pass_tree_profile): Reference it.
5279 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
5281 (insn_divmod_values_to_profile): Rename to
5282 rtl_divmod_values_to_profile. Adjust.
5283 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
5284 (insn_prefetch_values_to_profile): Adjust.
5285 (rtl_value_profile_transformations): Adjust.
5286 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
5287 (gen_mod_pow2): Rename to rtl_mod_pow2.
5288 (gen_mod_subtract): Rename to rtl_mod_subtract.
5289 (divmod_fixed_value_transform): Rename to
5290 rtl_divmod_fixed_value_transform.
5291 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
5292 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
5293 (rtl_find_values_to_profile): Adjust.
5294 (tree_value_profile_transformations): Implement.
5295 (tree_divmod_values_to_profile): New.
5296 (tree_values_to_profile): New.
5297 (tree_divmod_fixed_value): New.
5298 (tree_mod_pow2): New.
5299 (tree_mod_subtract): New.
5300 (tree_divmod_fixed_value_transform): New.
5301 (tree_mod_pow2_value_transform): New.
5302 (tree_mod_subtract_transform): New.
5303 (tree_find_values_to_profile): Implement.
5304 * profile.c (instrument_values): Free histograms.
5305 (compute_value_histograms): Adjust. Implement tree version.
5307 2005-03-29 Uros Bizjak <uros@kss-loka.si>
5309 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
5310 * config/i386/i386.c (output_fix_trunc): Add new round_mode
5311 variable. Output "fldcw" depending on round_mode.
5312 * config/i386/i386.md (UNSPEC_FIST): New.
5313 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
5314 New isns patterns to implement lrint and llrint built-ins as x87
5316 (fistdi2, fist<mode>2 splitters): New splitters.
5317 (lrint<mode>2): New expanders.
5319 2005-03-28 Ian Lance Taylor <ian@airs.com>
5321 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
5322 0 when calling final_scan_insn.
5324 2005-03-28 Jan Hubicka <jh@suse.cz>
5327 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
5330 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
5331 types where possible.
5333 2005-03-26 Per Bothner <per@bothner.com>
5335 Make -f[no-]show-column also control non-cpp diagnostics.
5336 * c.opt (fshow-column): Move option from here ...
5337 * common.opt (fshow-column): ... to here.
5338 * diagnostic.c (diagnostic_build_prefix): Only print column number
5339 if flag_show_column.
5341 2005-03-27 Steven Bosscher <stevenb@suse.de>
5343 * vax-protos.h (vax_output_int_move, vax_output_int_add,
5344 vax_output_conditional_branch): New prototypes.
5345 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
5346 extracted from vax.md mov and add patterns.
5347 (vax_output_conditional_branch): New function to output conditional
5348 branch instructions.
5349 * vax.md: Use mode macros for arithmetic and mov patterns.
5350 Use code macros for the jump patterns.
5352 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
5354 * Makefile.in (libbackend.o): Depend on version files;
5355 add custom generation command.
5357 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
5360 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
5361 sure that we have a REG before getting its REGNO.
5363 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5365 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
5366 * builtins.def (BUILT_IN_STRNDUP): New.
5368 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
5370 PR tree-optimization/20470
5371 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
5374 2005-03-25 Mike Stump <mrs@apple.com>
5376 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
5379 2005-03-25 Geoffrey Keating <geoffk@apple.com>
5381 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
5382 Use our own structure definitions.
5384 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
5385 (fix_truncdfsi2): Allow registers or memory as destination.
5386 When TARGET_PPC_GFXOPT, generate simplified pattern.
5387 (fix_truncdfsi2_internal): Use define_insn_and_split.
5388 (fix_truncdfsi2_internal_gfxopt): New.
5389 (fctiwz): Don't confuse register allocation by giving it no choices.
5391 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
5392 (EXTRA_MEMORY_CONSTRAINT): Likewise.
5393 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
5394 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
5396 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
5398 * dominance.c (free_dominance_info): Speed up by freeing et
5399 data structures without maintaining other nodes.
5400 * et-forest.c (et_free_tree_force): New.
5401 * et-forest.h: Add a prototype for et_free_tree_force.
5403 * tree.c (get_set_constructor_bits,
5404 get_set_constructor_bytes): Remove.
5405 * tree.h: Remove the corresponding prototypes.
5407 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
5410 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
5411 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
5412 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
5413 PRE_DEC, NEG and NOT.
5415 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
5417 * fold-const.c: Convert uses of fold (build (...)) to
5420 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
5422 PR rtl-optimization/20249
5423 * cse.c (insert_regs): Do not record equivalence of registers in
5426 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
5428 * emit-rtl.c (reverse_comparison): Remove.
5429 * rtl.h: Remove the corresponding prototype.
5431 2005-03-24 James E Wilson <wilson@specifixinc.com>
5433 * doc/install.texi (--enable-altivec): Delete docs.
5435 2005-03-24 David Edelsohn <edelsohn@gnu.org>
5437 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
5438 SFmode and DFmode before reload when
5439 flag_unsafe_math_optimizations not enabled.
5441 2005-03-24 Geoffrey Keating <geoffk@apple.com>
5443 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
5445 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
5446 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
5448 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
5450 * configure.ac (enable-checking): Add 'runtime' option.
5451 * doc/install.texi (enable-checking): Document 'runtime' checking.
5452 * tsystem.h (gcc_assert, gcc_unreachable): Define.
5453 * config.in: Regenerated.
5454 * configure: Regenerated.
5456 2005-03-23 Uros Bizjak <uros@kss-loka.si>
5458 * optabs.h (enum optab_index): Remove OTI_llrint.
5459 (llrint_optab): Remove macro.
5460 * optabs.c (init_optabs): Remove llrint_optab initialization.
5461 * genopinit.c (optabs): Remove llrint_optab implementation.
5462 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
5465 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
5467 PR rtl-optimization/20532
5468 * simplify-rtx.c (simplify_binary_operation_1): Protect from
5469 overflow when adding coefficients for PLUS or MINUS.
5470 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
5473 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
5475 * langhooks.h (truthvalue_conversion): Remove.
5476 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
5477 LANG_HOOKS_TRUTHVALUE_CONVERSION.
5478 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
5479 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
5480 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
5482 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
5484 * params.def: Fix a typo.
5485 * config/mips/mips.c: Follow the spelling convensions.
5486 * doc/invoke.texi: Fix typos.
5488 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
5490 Fix PR tree-optimization/20601
5492 * tree-ssa-pre.c (insert_aux): Add missing condition to
5495 2005-03-23 Ian Lance Taylor <ian@airs.com>
5497 * final.c (final_scan_insn): Don't remove no-op instructions.
5498 * reload1.c (reload): Remove simple no-op instructions even when
5501 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
5503 PR tree-optimization/20501
5504 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
5505 reporting that peeling for alignment is applied moved to...
5506 * (vect_analyze_data_refs_alignment): Here.
5508 2005-03-23 Ian Lance Taylor <ian@airs.com>
5510 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
5512 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5514 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
5515 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
5517 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
5519 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
5520 imply that this is called once, independent of asms in code.
5521 Adjust to now being pased output and input lists. Mention helper
5522 function decl_overlaps_hard_reg_set_p.
5523 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
5524 hook_tree_tree_identity and to take three trees, returning third.
5525 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
5527 * stmt.c: include hard-reg-set.h before tree.h.
5528 (decl_overlaps_hard_reg_set_p): New function, broken out from...
5529 (decl_conflicts_with_clobbers_p): Call
5530 decl_overlaps_hard_reg_set_p.
5531 (expand_asm_operands): Pass output and input lists in call to
5532 targetm.md_asm_clobbers.
5533 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
5534 hook_tree_tree_tree_tree_3rd_identity.
5535 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
5537 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
5538 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
5539 parameters, first two unused.
5540 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
5541 parameters. Only add MOF to clobbers if there's no 'h' mentioned
5542 in constraint letters and MOF is not mentioned as a asm-declared
5543 register in neither of the input and output lists.
5545 2005-03-23 DJ Delorie <dj@redhat.com>
5547 * optabs.c (expand_binop): Make sure the first subword's result
5550 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
5552 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
5553 Call c_common_truthvalue_conversion rather than
5554 lang_hooks.truthvalue_conversion.
5555 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
5556 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
5558 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
5559 c_common_truthvalue_conversion.
5560 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
5561 c_parser_conditional_expression, c_parser_binary_expression): Call
5562 c_objc_common_truthvalue_conversion.
5563 * c-typeck.c (build_unary_op): Call
5564 c_objc_common_truthvalue_conversion.
5565 (build_conditional_expr): Do not call
5566 lang_hooks.truthvalue_conversion.
5567 (build_binary_op): Call c_common_truthvalue_conversion.
5568 (c_objc_common_truthvalue_conversion): Moved from
5569 c-objc-common.c. Call default_function_array_conversion instead
5570 of default_conversion.
5572 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
5574 * c-common.h (default_conversion): Remove.
5575 (perform_integral_promotions): Add.
5576 * c-tree.h (default_conversion): Add.
5577 * c-typeck.c (perform_integral_promotions): New, split out from
5579 * c-common.c (check_case_value): Use perform_integral_promotions,
5580 not default_conversion.
5581 (c_add_case_label): Don't continue processing case label after
5582 found to be pointer.
5584 2005-03-23 Mark Mitchell <mark@codesourcery.com>
5586 * gcc.c (do_spec_1): Do not add a -L path for a directory in
5587 the prefix list if we have already added a multilib directory
5589 (main): Do not add MD_EXEC_PREFIX to the list of directories to
5592 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
5594 * reload1.c (indirect_symref_ok, reload_obstack): Make them
5596 * reload.h: Remove the prototype for indirect_symref_ok.
5598 * reload1.c (indirect_symref_ok): Make it global.
5599 * reload.h: Add a prototype for indirect_symref_ok.
5601 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
5603 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
5606 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
5608 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
5610 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
5612 * c-opts.c (c_common_parse_file): Only start/end main source file
5613 if debug hooks says the writer wants it.
5614 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
5616 (xcoff_debug_hooks): Ditto.
5617 * debug.c (do_nothing_hooks): Ditto.
5618 * debug.h (gcc_debug_hooks): Ditto.
5619 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
5620 * sdbout.c (sdb_debug_hooks): Ditto.
5621 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
5623 2005-03-22 Mark Mitchell <mark@codesourcery.com>
5625 * doc/extend.texi: Deprecate C++ min/max operators.
5627 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
5629 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
5630 artificial original candidates.
5632 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
5633 Jan Hubicka <jh@suse.cz>
5634 Steven Bosscher <stevenb@suse.de>
5636 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
5637 call cost based on argument sizes.
5638 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
5640 * params.def: (max-inline-inssn-single): Set to 450.
5641 (max-inline-insns-auto): Set to 90.
5642 (max-inline-insns-recursive): Set to 450
5643 (max-inline-insns-recursive-auto): Set to 450.
5644 (large-function-insns): Set to 2700.
5645 (inline-call-cost): New parameter.
5646 * tree-inline.c (estimate_move_cost): New function.
5647 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
5648 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
5650 * tree-inline.h (estimate_move_cost): Declare.
5651 * invoke.texi: (max-inline-inssn-single): Change default to 450.
5652 (max-inline-insns-auto): Change default to 90.
5653 (max-inline-insns-recursive): Change default to 450
5654 (max-inline-insns-recursive-auto): Change default to 450.
5655 (large-function-insns): Change default to 2700.
5656 (inline-call-cost): Document new parameter.
5658 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
5660 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
5661 (TARGET_DEFAULT): Delete.
5662 * config/i860/i860.opt: New file.
5664 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
5666 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
5667 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
5668 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
5669 (frv_sched_lookahead): Delete.
5670 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
5671 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
5672 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
5673 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
5674 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
5675 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
5676 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
5677 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
5678 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
5679 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
5680 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
5681 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
5682 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
5683 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
5684 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
5685 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
5686 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
5687 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
5688 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
5689 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
5690 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
5691 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
5692 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
5693 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
5694 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
5695 (frv_sched_lookahead): Delete.
5696 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
5697 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5698 (frv_handle_option): New function. Move -mcpu= handling from...
5699 (frv_override_options): ...here. Remove handling of other
5701 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
5702 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
5703 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
5704 and TARGET_NO_MULTI_CE.
5705 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
5706 !TARGET_VLIW_BRANCH.
5707 * config/frv/frv.opt: New file.
5709 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
5711 * fold-const.c (fold_ternary): Take decomposed arguments of
5713 (fold): Update a call to fold_ternary.
5715 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
5716 * tree.h: Add corresponding prototypes.
5718 2005-03-22 Jakub Jelinek <jakub@redhat.com>
5721 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
5722 between jump table and its label.
5723 * final.c (shorten_branches): Handle notes in between ADDR_VEC
5724 resp. ADDR_DIFF_VEC and the label preceeding it.
5725 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
5726 is emitted in the right section.
5728 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
5730 * fold-const.c (fold_unary, fold_binary): Update comments
5733 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
5735 PR rtl-optimization/20527
5736 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
5737 REG_INC note, test that the register also isn't mentioned in PRED
5740 2005-03-22 Ben Elliston <bje@au.ibm.com>
5742 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
5745 2005-03-21 Mike Stump <mrs@apple.com>
5747 * varasm.c (default_assemble_visibility): Remove extra ().
5749 2005-03-21 Roger Sayle <roger@eyesopen.com>
5752 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
5753 to determine whether a block can be duplicated, rather than test
5754 whether the block contains noncopyable insns ourselves.
5756 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5758 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
5761 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
5763 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
5765 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
5767 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
5768 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
5769 * config/fr30/fr30.opt: New file.
5771 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
5773 Fix PR tree-optimization/20542
5775 * tree-flow-inline.h (overlap_subvar): Move to here.
5776 * tree-ssa-operands.c: From here.
5777 * tree-flow.h (overlap_subvar): Declare.
5778 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
5779 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
5780 for variables with subvars.
5782 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
5785 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
5786 * modulo-sched.c (const_iteration_count): Return on NULL
5788 (print_node_sched_params): Return on NULL dump_file.
5789 (generate_reg_moves): Handle reg-anti dependencies and disregard
5790 closing branch when generating register moves.
5791 (sms_schedule): Mark the SMSed block dirty.
5792 * passes.c (rest_of_handle_sms): Call update_life_info for all
5794 * testsuite/gcc.dg/20050321-1.c: New test.
5796 2005-03-21 Bob Wilson <bob.wilson@acm.org>
5798 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
5799 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
5800 movqi_internal): Likewise.
5802 2005-03-21 Bob Wilson <bob.wilson@acm.org>
5804 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
5805 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
5806 xtensa_b4const): Delete prototypes.
5807 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
5808 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
5809 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
5810 xtensa_extra_constraint): New prototypes.
5811 (add_operand, arith_operand, nonimmed_operand, mem_operand,
5812 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
5813 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
5814 move_operand, const_float_1_operand, fpmem_offset_operand,
5815 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
5816 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
5817 (xtensa_b4const_or_zero): ...this. Change return type to bool and
5818 argument type to HOST_WIDE_INT.
5819 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
5820 xtensa_mask_immediate): Likewise.
5821 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
5822 Likewise. Also make these functions static.
5823 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
5824 (xtensa_const_ok_for_letter_p): New.
5825 (add_operand, arith_operand, nonimmed_operand, mem_operand,
5826 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
5827 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
5828 move_operand, const_float_1_operand, fpmem_offset_operand,
5829 branch_operator, ubranch_operator, boolean_operator): Move to
5831 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
5832 (xtensa_mem_offset): Change return type to bool.
5833 (xtensa_extra_constraint): New.
5834 (gen_int_relational): Update type of const_range_p function pointer.
5835 Use xtensa_b4const_or_zero.
5836 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
5837 xtensa_const_ok_for_letter_p. Update comments.
5838 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
5839 (PREDICATE_CODES): Delete.
5840 * config/xtensa/xtensa.md: Include predicates.md.
5841 * config/xtensa/predicates.md: New file.
5843 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5845 * config/v850/v850-protos.h: Remove the prototypes for
5846 reg_or_int9_operand, reg_or_const_operand,
5847 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
5848 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
5849 movsi_source_operand, power_of_two_operand,
5850 not_power_of_two_operand, special_symbolref_operand,
5851 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
5852 register_is_ok_for_epilogue.
5853 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
5854 reg_or_int9_operand, reg_or_const_operand,
5855 call_address_operand, special_symbolref_operand,
5856 movsi_source_operand, power_of_two_operand,
5857 not_power_of_two_operand, register_is_ok_for_epilogue,
5858 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
5859 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
5861 * config/v850/v850.h (PREDICATE_CODES): Remove.
5862 * config/v850/v850.md: Include predicates.md.
5863 * config/v850/predicates.md: New.
5865 2005-03-21 Zack Weinberg <zack@codesourcery.com>
5867 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
5868 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
5869 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
5870 (itoolsdir, itoolsdatadir): Move definition above new first use.
5871 (install-itoolsdirs): New rule.
5872 (install-mkheaders): Depend on install-itoolsdirs, not
5873 install-include-dir.
5875 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5877 * tree-into-ssa.c: Remove obsolete comments.
5879 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
5881 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
5882 unrolling if -fpeel-loops is specified, too.
5883 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5884 Remove superfluous check for flag_unroll_loops.
5886 2005-03-21 Uros Bizjak <uros@kss-loka.si>
5888 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
5889 (lrint_optab, llrint_optab): Define corresponding macros.
5890 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
5891 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
5892 pattern and llrint_optab using llrintdi2 patterns.
5893 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
5894 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
5895 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
5896 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
5897 flag_unsafe_math_optimizations is set.
5899 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
5901 * combine.c (combine_simplify_rtx, simplify_if_then_else,
5902 simplify_logical, if_then_else_cond, known_cond,
5903 simplify_comparison): Adjust calls to reverse_comparison.
5904 Don't use combine_reversed_comparison_code).
5905 (combine_reversed_comparison_code): Remove.
5906 (reversed_comparison): Using reversed_comparison_code, move it...
5907 * jump.c (reversed_comparison): ... here.
5908 * rtl.h (reversed_comparison): Add prototype.
5910 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5912 * builtins.c (fold_builtin): Take decomposed arguments of
5914 * fold-const.c (fold_ternary): Update a call to fold_builtin.
5915 * gimplify.c (gimplify_call_expr): Likewise.
5916 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
5917 * tree.h: Update the prototype of fold_builtin.
5919 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
5921 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
5922 * rtlhooks.c (gen_lowpart_no_emit_general): New.
5923 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
5924 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
5925 * simplify-rtx.c (simplify_binary_operation_1): Use it.
5927 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
5929 * builtins.c (fold_builtin_1): Take decomposed arguments of
5931 (fold_builtin): Update a call to fold_builtin_1.
5933 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
5936 * gcov.c (output_lines): Only output function block summary when
5937 outputting branch information.
5938 * doc/gcov.texi: Document format of preamble and additional block
5941 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
5943 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
5944 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
5945 the defaults false if BITS_PER_UNIT != 8.
5946 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
5947 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
5948 than BITS_PER_UNIT != 8.
5949 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
5950 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
5951 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
5953 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
5954 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
5956 2005-03-20 Roger Sayle <roger@eyesopen.com>
5959 * fold-const.c (fold_binary): Fix type mismatch between
5960 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
5961 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
5962 for non-truth-valued expressions.
5964 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
5965 and FUNCTION_DECL in the main switch.
5966 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5967 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
5968 we also need to convert their operands to match.
5969 <TRUTH_NOT_EXPR>: Likewise.
5971 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
5973 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
5974 diagnostic without checking whether an lvalue.
5975 * c-common.h (lvalue_p): Remove.
5976 (enum lvalue_use): Update comment.
5977 (lvalue_or_else): Replace by lvalue_error.
5978 * c-typeck.c (lvalue_p): Make static.
5979 (lvalue_or_else): New. Call lvalue_error.
5981 2005-03-21 Alan Modra <amodra@bigpond.net.au>
5983 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
5984 (function_arg_advance): Use rs6000_parm_start.
5985 (function_arg, rs6000_arg_partial_bytes): Likewise.
5987 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
5989 * c-common.c (check_case_value): Adjust comment about stripping
5991 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
5992 * c-typeck.c (default_conversion, convert_arguments,
5993 build_modify_expr, convert_for_assignment, store_init_value,
5994 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
5995 manually. Remove inaccurate comments.
5997 2005-03-20 Roger Sayle <roger@eyesopen.com>
5998 Joseph S. Myers <joseph@codesourcery.com>
6000 * varasm.c (do_assemble_alias): Restore comment describing function.
6001 Annotate the target parameter as potentially unused.
6003 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
6006 * config/avr/avr.c (avr_output_function_prologue): Do not use
6007 current_function_name() in a label, use a local label instead.
6009 2005-03-20 David Edelsohn <edelsohn@gnu.org>
6011 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
6012 flag_finite_math_only, not flag_unsafe_math_optimizations.
6014 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6016 * builtins.c (fold_builtin_1): Update a call to
6017 targetm.fold_builtin.
6018 * hooks.c (hook_tree_tree_bool_null): Rename to
6019 hook_tree_tree_tree_bool_null. Take one more argument of type
6021 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
6022 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
6023 hook_tree_tree_tree_bool_null.
6024 * target.h (gcc_target): Update the prototype of fold_builtin.
6025 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
6026 arguments of CALL_EXPR.
6027 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
6030 2005-03-20 Jan Hubicka <jh@suse.cz>
6032 * cgraph.h (cgraph_node): Add prev_clone pointer.
6033 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
6034 (cgraph_clone_node): Produce doubly linked chain.
6036 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6038 * c-common.c (handle_aligned_attribute, check_function_sentinel,
6039 get_nonnull_operand, handle_sentinel_attribute,
6040 check_function_arguments_recurse): Do not strip NOPS from
6042 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
6044 * c-format.c (get_constant): Likewise.
6045 * c-parser.c (c_parser_postfix_expression): Likewise.
6046 * c-typeck.c (set_init_index): Likewise.
6047 (convert_arguments): Don't check for NOP_EXPR containing integer
6050 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6052 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
6053 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
6054 Take decomposed arguments of CALL_EXPR.
6055 (fold_builtin_1): Update calls to the functions mentioned
6058 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6060 * c-decl.c (check_bitfield_type_and_width): Require bit-field
6061 width to have integer type.
6062 (build_enumerator): Require enumerator value to have integer type.
6064 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6066 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
6069 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6071 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
6072 std=iso9899:199x): Correct descriptions.
6074 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6076 * config.gcc: Consistently use solaris2.1[0-9]* instead of
6079 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
6081 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
6083 (expand_builtin_memcpy, fold_builtin_1): Update calls to
6084 fold_builtin_memcpy.
6086 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
6087 arguments of CALL_EXPR.
6088 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
6089 fold_builtin_found, fold_builtin_1): Update calls to
6090 fold_trunc_transparent_mathfn.
6092 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6095 * fold-const.c (fold_widened_comparison): Don't optimize casts of
6096 function pointers on targets that require function pointer
6098 (fold_sign_changed_comparison): Likewise.
6100 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
6102 * combine.c (try_combine): When changing the mode of a hard reg, make
6103 sure that doing so is valid.
6105 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
6107 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
6108 (TARGET_HANDLE_OPTION): Override default.
6109 (avr_handle_option): New function.
6110 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
6111 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
6112 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
6113 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
6114 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
6115 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
6116 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
6117 (TARGET_OPTIONS): Delete.
6118 * config/avr/avr.opt: New file.
6120 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6122 * config/m32r/m32r-protos.h: Remove the prototypes for
6123 call_address_operand, symbolic_operand, seth_add3_operand,
6124 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
6125 reg_or_uint16_operand, reg_or_cmp_int16_operand,
6126 two_insn_const_operand, move_src_operand,
6127 move_double_src_operand, move_dest_operand,
6128 eqne_comparison_operator, signed_comparison_operator,
6129 large_insn_p, conditional_move_operand, carry_compare_operand,
6130 m32r_block_immediate_operand, extend_operand,
6131 reg_or_eq_int16_operand, int8_operand, and
6132 reg_or_zero_operand.
6133 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
6134 seth_add3_operand, int8_operand, cmp_int16_operand,
6135 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
6136 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
6137 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
6138 move_double_src_operand, move_dest_operand,
6139 eqne_comparison_operator, signed_comparison_operator,
6140 extend_operand, small_insn_p, large_insn_p,
6141 conditional_move_operand, carry_compare_operand,
6142 m32r_block_immediate_operand): Move to predicates.md.
6143 (MAX_MOVE_BYTES): Move to m32r.h.
6144 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
6145 * config/m32r/m32r.md: Include predicates.md.
6146 * config/m32r/predicates.md: New.
6148 2005-03-18 James E Wilson <wilson@specifixinc.com>
6151 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
6154 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6156 * config/mn10300/mn10300-protos.h: Remove the prototypes for
6157 call_address_operand, const_8bit_operand.
6158 * config/mn10300/mn10300.c (call_address_operand,
6159 const_8bit_operand, const_1f_operand): Move to predicates.md.
6160 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
6161 * config/mn10300/mn10300.md: Include predicates.md.
6162 * config/mn10300/predicates.md: New.
6164 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
6166 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
6167 declarations in diagnostics and %E for identifiers, not %s.
6169 2005-03-18 Jan Hubicka <jh@suse.cz>
6170 Dale Johannesen <dalej@apple.com>
6172 * basic-block.h (scale_bbs_frequencies_int,
6173 scale_bbs_frequencies_gcov_type): Declare.
6174 * cfg.c (RDIV): New macro.
6175 (update_bb_frequency_for_threading): Fix.
6176 * basic-block.h (scale_bbs_frequencies_int,
6177 scale_bbs_frequencies_gcov_type): New.
6178 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
6179 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
6180 scale_bbs_frequencies_int.
6181 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
6183 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6185 * config/m32r/m32r-protos.h: Remove the prototypes for
6186 call_address_operand, symbolic_operand, seth_add3_operand,
6187 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
6188 reg_or_uint16_operand, reg_or_cmp_int16_operand,
6189 two_insn_const_operand, move_src_operand,
6190 move_double_src_operand, move_dest_operand,
6191 eqne_comparison_operator, signed_comparison_operator,
6192 large_insn_p, conditional_move_operand, carry_compare_operand,
6193 m32r_block_immediate_operand, extend_operand,
6194 reg_or_eq_int16_operand, int8_operand, and
6195 reg_or_zero_operand.
6196 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
6197 seth_add3_operand, int8_operand, cmp_int16_operand,
6198 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
6199 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
6200 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
6201 move_double_src_operand, move_dest_operand,
6202 eqne_comparison_operator, signed_comparison_operator,
6203 extend_operand, small_insn_p, large_insn_p,
6204 conditional_move_operand, carry_compare_operand,
6205 m32r_block_immediate_operand): Move to predicates.md.
6206 (MAX_MOVE_BYTES): Move to m32r.h.
6207 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
6208 * config/m32r/m32r.md: Include predicates.md.
6209 * config/m32r/predicates.md: New.
6211 * config/pa/pa-protos.h: Add prototypes for magic_milli and
6213 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
6214 symbolic_operand, symbolic_memory_operand,
6215 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
6216 indexed_memory_operand, move_dest_operand, move_src_operand,
6217 prefetch_cc_operand, prefetch_nocc_operand,
6218 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
6219 arith_operand, arith11_operand, pre_cint_operand,
6220 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
6221 ireg_operand, int5_operand, uint5_operand, int11_operand,
6222 uint32_operand, arith5_operand, and_operand, ior_operand,
6223 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
6224 pc_or_label_operand, div_operand, plus_xor_ior_operator,
6225 shadd_operand, movb_comparison_operator,
6226 cmpib_comparison_operator): Move to predicates.md.
6227 (magic_milli, shadd_constant_p): Make it extern.
6228 * config/pa/pa.h (PREDICATE_CODES): Remove.
6229 * config/pa/pa.md: Include predicates.md.
6230 * config/pa/predicates.md: New.
6232 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
6235 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6237 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
6238 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6239 config/alpha/freebsd.h, config/alpha/linux.h,
6240 config/alpha/netbsd.h, config/alpha/osf5.h,
6241 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
6242 config/h8300/h8300-protos.h, config/h8300/h8300.c,
6243 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
6244 doc/cppopts.texi: Update copyright.
6246 2005-03-18 Jan Hubicka <jh@suse.cz>
6249 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
6251 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
6254 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6256 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
6259 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
6261 * combine.c (gen_binary): Remove.
6262 (known_cond, simplify_shift_const, find_split_point,
6263 combine_simplify_rtx, simplify_if_then_else, simplify_set,
6264 simplify_logical, expand_field_assignment, extract_left_shift,
6265 force_to_mode, if_then_else_cond, apply_distributive_law,
6266 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
6267 simplify_comparison, reversed_comparison): Replace with
6268 simplify_gen_binary, simplify_gen_relational or
6269 distribute_and_simplify_rtx.
6270 (distribute_and_simplify_rtx): New function.
6272 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
6273 Paolo Bonzini <gcc.gnu.org>
6275 * calls.c (setjmp_call_p, special_function_p): Update comments
6276 at the head of the functions.
6278 2005-03-18 Jan Hubicka <jh@suse.cz>
6280 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
6282 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
6283 function body should be released; do not proactively release function
6284 bodies in non-unit-at-a-time mode.
6286 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
6288 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
6289 mno-fp-ret-in-387 multilib variants.
6291 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
6293 * common.opt (m): Remove.
6294 * opts.c (handle_option): Pass 'm' options to set_target_switch if
6296 (common_handle_option): Remove OPT_m case.
6298 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
6300 * builtins.c (fold_builtin_bitop): Take decomposed arguments
6302 (fold_builtin_1): Update a call to fold_builtin_bitop.
6304 * builtins.c (fold_builtin_signbit): Take decomposed arguments
6306 (fold_builtin_1): Update a call to fold_builtin_signbit.
6308 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
6310 PR tree-optimization/20474
6311 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
6312 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
6314 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
6316 * config/h8300/h8300-protos.h: Remove prototypes for
6317 general_operand_src, general_operand_dst, single_one_operand,
6318 single_zero_operand, call_insn_operand,
6319 two_insn_adds_subs_operand, small_call_insn_operand,
6320 jump_address_operand, bit_operand, bit_memory_operand,
6321 stack_pointer_operand, const_int_gt_2_operand,
6322 const_int_ge_8_operand, const_int_qi_operand,
6323 const_int_hi_operand, incdec_operand, bit_operator,
6324 nshift_operator, eqne_operator, gtle_operator,
6325 gtuleu_operator, iorxor_operator.
6326 Add prototypes for h8sx_shift_type h8sx_classify_shift and
6327 h8300_ldm_stm_parallel.
6328 * config/h8300/h8300.c (h8sx_shift_type,): Move to
6330 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
6331 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
6332 (h8300_ldm_stm_parallel): Make it extern.
6333 (h8300_ldm_parallel, h8300_stm_parallel,
6334 h8300_return_parallel, general_operand_src,
6335 general_operand_dst, h8300_dst_operand, h8300_src_operand,
6336 nibble_operand, reg_or_nibble_operand, single_one_operand,
6337 single_zero_operand, call_insn_operand,
6338 two_insn_adds_subs_operand, small_call_insn_operand,
6339 jump_address_operand, bit_operand, bit_memory_operand,
6340 stack_pointer_operand, const_int_gt_2_operand,
6341 const_int_ge_8_operand, const_int_qi_operand,
6342 const_int_hi_operand, incdec_operand, eqne_operator,
6343 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
6344 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
6345 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
6346 nshift_operator): Move to predicates.md.
6347 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
6348 * config/h8300/h8300.md: Include predicates.md.
6349 * config/h8300/predicates.md: New.
6351 2005-03-17 Richard Henderson <rth@redhat.com>
6353 * config.gcc (ia64*-*-hpux*): Add extra_options.
6354 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
6355 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
6356 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
6357 (ia64_tls_size_string, ia64_tune_string): Remove.
6358 (ia64_tune): Init to PROCESSOR_ITANIUM2.
6359 (TARGET_DEFAULT_TARGET_FLAGS): New.
6360 (TARGET_HANDLE_OPTION): New.
6361 (ia64_override_options): Move options parsing ...
6362 (ia64_handle_option): ... here. New.
6363 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
6364 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
6365 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
6366 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
6367 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
6368 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
6369 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
6370 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
6371 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
6372 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
6373 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
6374 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
6375 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
6376 TARGET_EARLY_STOP_BITS): Remove.
6377 (TARGET_ILP32): Default false.
6378 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
6379 (enum ia64_inline_type): New.
6380 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
6381 * config/ia64/ia64.md: Update for new definitions of
6382 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
6383 * config/ia64/ia64.opt: New file.
6384 * config/ia64/ilp32.opt: New file.
6386 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
6389 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
6391 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
6394 instead of MASK_H8300S.
6395 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
6396 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
6397 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
6398 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
6399 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
6400 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
6401 TARGET_SWITCHES): Remove.
6402 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
6404 * config/h8300/h8300.opt: New.
6406 * config/alpha/alpha.opt, config/arc/arc.opt,
6407 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
6410 2005-03-17 Ian Lance Taylor <ian@airs.com>
6414 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
6416 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
6417 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
6418 (TARGET_HANDLE_OPTION): Override default.
6419 (arc_handle_option): New function.
6420 (arc_init): Remove code to set arch_cpu_string.
6421 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
6422 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
6423 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
6424 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
6425 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
6426 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
6427 (arc_rodata_string, TARGET_OPTIONS): Delete.
6428 * config/arc/arc.opt: New file.
6430 2005-03-17 Richard Henderson <rth@redhat.com>
6432 * doc/extend.texi (Weak Pragmas): New section.
6433 (attribute alias): Clarify that target must be in the same
6436 2005-03-17 Richard Henderson <rth@redhat.com>
6438 * config/alpha/alpha.opt: New file.
6439 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
6441 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
6442 alpha_fprm_string, alpha_fptm_string): Make static.
6443 (alpha_tls_size_string): Remove.
6444 (alpha_handle_option): New.
6445 (override_options): Update for alpha_cpu/alpha_tune split.
6446 (alpha_file_start): Likewise.
6447 (TARGET_DEFAULT_TARGET_FLAGS): New.
6448 (TARGET_HANDLE_OPTION): New.
6449 * config/alpha/alpha.h (alpha_tune): Declare.
6450 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
6451 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
6452 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
6453 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
6454 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
6455 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
6456 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
6457 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
6458 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
6459 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
6460 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
6461 (TARGET_DEFAULT): Remove MASK_FP.
6462 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
6463 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
6464 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
6465 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
6466 alpha_tls_size_string): Remove.
6467 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
6468 (attribute tune): Rename from attribute cpu.
6469 * config/alpha/ev4.md: Update to match.
6470 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
6471 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
6472 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
6473 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
6474 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
6475 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
6477 2005-03-16 James E. Wilson <wilson@specifixinc.com>
6479 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
6480 and return without creating new state if before_nops_num is nonzero.
6481 * config/ia64/ia64.md (first_insn): New attribute.
6482 (alloc): Set it to yes.
6484 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
6486 * tree-vectorizer.c (new_vec_stmt_info): Initialize
6487 STMT_VINFO_SUBVARS to NULL.
6488 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
6490 2005-03-16 Dale Johannesen <dalej@apple.com>
6492 * rtlanal.c (find_first_parameter_load): Rewrite to
6493 return actual first param load or the call if none,
6494 instead of first in block, when not all loads exist.
6496 2005-03-16 Roger Sayle <roger@eyesopen.com>
6498 * optabs.c (expand_copysign_absneg): Make static.
6499 * optabs.h (expand_copysign_absneg): Delete prototype.
6500 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
6502 2005-03-16 Richard Henderson <rth@redhat.com>
6505 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
6506 (alias_pairs): Rename from output_defs.
6507 (find_decl_and_mark_needed): Split out from assemble_alias.
6508 (do_assemble_alias): New.
6509 (assemble_output_def): Remove.
6510 (finish_aliases_1, finish_aliases_2): New.
6511 (process_pending_assemble_output_defs): Remove.
6512 (assemble_alias): Defer aliases for which we don't yet have a
6513 non-external decl for the target symbol.
6514 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
6515 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
6516 * toplev.c (compile_file): Use finish_aliases_2 instead of
6517 process_pending_assemble_output_defs.
6518 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
6519 (process_pending_assemble_output_defs): Remove.
6521 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
6523 Fix PR tree-optimization/20489
6525 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
6526 for empty structures.
6528 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
6530 Fix PR tree-optimization/20490
6532 * tree-ssa-pre.c (create_expression_by_pieces): Use
6533 force_gimple_operand on result of fold.
6535 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
6537 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
6538 of closing parenthesis.
6540 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
6542 * builtins.c (expand_movstr): Update a call to
6543 fold_builtin_strcpy.
6544 (expand_builtin_strncpy): Update a call to
6545 fold_builtin_strncpy.
6546 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
6547 arguments of CALL_EXPR.
6548 (fold_builtin_1): Update calls to fold_builtin_strcpy and
6549 fold_builtin_strncpy.
6550 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
6551 * tree.h: Update the prototypes of fold_builtin_strcpy and
6552 fold_builtin_strncpy.
6554 2005-03-16 Steven Bosscher <stevenb@suse.de>
6555 Dorit Naishlos <dorit@il.ibm.com>
6557 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
6558 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
6561 2005-03-16 Steven Bosscher <stevenb@suse.de>
6563 * tree-inline.c (walk_type_fields, walk_tree,
6564 walk_tree_without_duplicates): Move from here...
6565 * tree.c: ...to here.
6567 2005-03-15 Zack Weinberg <zack@codesourcery.com>
6569 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
6570 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
6571 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
6572 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
6573 (version): Define using $(BASEVER_c).
6574 (Makefile, config.status, build/gcov-iov.o): No longer depends on
6576 (version.o): Depend on version files; add custom generation command.
6577 (prefix.o): Define BASEVER on command line.
6578 (s-iov): Depend on version files; adjust command.
6579 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
6581 (gcc-vers.texi): New rule.
6582 (doc/%.info, doc/%.dvi): Add -I . to command line.
6583 (doc/gccinstall.dvi): Likewise.
6584 (PACKAGE): Delete. All uses replaced with "gcc".
6585 * aclocal.m4: Do not include gcc-version.m4.
6586 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
6587 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
6588 Set is_release based on contents of DEV-PHASE.
6589 Set gcc_version based on contents of BASE-VER.
6590 Define WIN32_REGISTRY_KEY only if the user overrode the default.
6591 * config.in, configure: Regenerate.
6592 * gccbug.in: Determine version of GCC in use at runtime.
6593 * gcov-iov.c: Get version number and development phase from
6594 command line, not by including version.c.
6595 * intl.c: Replace all uses of PACKAGE with "gcc".
6596 * libada-mk.in: Delete unused "gcc_version" variable.
6597 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
6598 * version.c: (VERSUFFIX): New hook for redistributors; adjust
6599 commentary to match.
6600 (version_string): Put together from pieces.
6601 * config/alpha/x-vms: Do not use $(gcc_version).
6602 * config/i386/t-nwld: Likewise.
6603 * doc/include/gcc-common.texi: Include gcc-vers.texi for
6604 version-GCC and DEVELOPMENT.
6606 2005-03-15 Roger Sayle <roger@eyesopen.com>
6608 PR tree-optimization/17454
6609 * tree.c (tree_size): Add case for TREE_BINFO.
6610 * fold-const.c (fold_checksum_tree): Only clear the overloaded
6611 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
6613 2005-03-15 Roger Sayle <roger@eyesopen.com>
6615 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
6616 op1 whilst expanding the signed widenening multiply variant.
6618 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
6620 * toplev.c (display_target_options): Avoid unused variable warning if
6621 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
6622 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
6623 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
6624 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
6625 (mips_isa_info): New variable.
6626 (mips_parse_cpu): Remove the first argument and leave the caller
6628 (TARGET_HANDLE_OPTION): Override default.
6629 (mips_handle_option): New function. Move option validation code from...
6630 (override_options): ...here. Update calls to mips_parse_cpu.
6631 * config/mips/mips.h (mips_arch_string, mips_tune_string)
6632 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
6633 (SUBTARGET_TARGET_OPTIONS): Delete.
6634 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
6635 (mno-flush-func, mtune=): New options.
6637 2005-03-15 Roger Sayle <roger@eyesopen.com>
6638 Richard Henderson <rth@redhat.com>
6640 * real.c (c4x_single_format, c4x_extended_format): Provide values
6641 for signbit_ro for c4x's single and extended floating point formats.
6642 * optabs.c (expand_copysign): Use the floating point format's
6643 signbit_ro for expanding via expand_copysign_absneg, and it's
6644 signbit_rw field for expanding via expand_copysign_bit.
6646 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
6648 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
6649 known_alignment_for_access_p.
6650 (known_alignment_for_access_p): New.
6651 (do_peeling_for_alignment): Field made int instead of bool and renamed
6652 to peeling_for_alignment.
6653 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
6654 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
6655 functionality used to be in vect_analyze_operations.
6656 (vect_analyze_operations): Code to determine vectorization factor was
6657 moved to vect_determine_vectorization_factor.
6658 (vect_enhance_data_refs_alignment): Update to correct alignment when it
6659 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
6661 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
6662 be part of vect_analyze_operations).
6663 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
6664 creating the guard condition, as the number of iterations may be
6666 (slpeel_tree_peel_loop_to_edge): Use new name of
6667 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
6668 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
6669 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
6670 (vect_do_peeling_for_alignment): Use fold.
6671 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
6673 (vect_update_inits_of_dr): Renamed to
6674 vect_update_init_of_dr.
6675 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
6676 (vectorizable_store): Fix assertion to use == instead of =.
6678 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6680 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
6681 call_used_regs for wCG registers.
6683 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
6685 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
6686 for non-offsettable memory references to cope with outstanding reload
6687 replacements, take 2.
6689 2005-03-15 Uros Bizjak <uros@kss-loka.si>
6692 * config/i386/i386.h (x86_fisttp): New.
6693 (TARGET_FISTTP): New macro.
6694 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
6695 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
6696 instruction when fisttp flag is set.
6697 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
6699 * config/i386/i386.md (type attribute): Add fisttp.
6700 (unit attribute): Set to i387 for fisttp type.
6701 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
6702 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
6704 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
6705 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
6707 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
6708 patterns for TARGET_FISTTP. Enable patterns for
6709 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
6710 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
6711 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
6712 implement fisttp x87 insn.
6713 (fix_trunc*_i387_fisttp splitters): New patterns.
6714 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
6715 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
6716 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
6718 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
6719 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
6720 Implement using mode macros. Disable patterns for TARGET_FISTTP.
6721 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
6722 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
6723 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
6724 Disable patterns for TARGET_FISTTP.
6725 (fix_trunc*_i387 splitters): Implement usign mode macros.
6726 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
6727 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
6728 (fix_trunx*_sse peephole2s): Implement using mode macros.
6730 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
6732 PR rtl-optimization/20291
6733 * combine.c (try_combine): If splitting fails, re-try with
6734 original combined pattern, i.e. before clobber stripping.
6736 2005-03-14 Eric Christopher <echristo@redhat.com>
6738 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
6739 STACK_GROWS_DOWNWARD.
6741 2005-03-14 Roger Sayle <roger@eyesopen.com>
6743 * real.h (struct real_format): Split the signbit field into two
6744 two fields, signbit_ro and signbit_rw.
6745 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
6746 mips_double_format, ieee_extended_motorola_format,
6747 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
6748 ieee_extended_intel_128_format, ibm_extended_format,
6749 mips_extended_format, ieee_quad_format, mips_quad_format,
6750 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
6751 i370_double_format, c4x_single_format, c4x_extended_format,
6752 real_internal_format): Update initializers for new field.
6753 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
6754 real_format structure.
6755 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
6756 field of the real_format structure.
6758 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
6760 Fix PR tree-optimization/20458
6762 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
6763 DECL_EXTERNAL on STRUCT_FIELD tags.
6764 (clear_call_clobbered): Ditto.
6765 * tree-ssa-operands.c (note_addressable): Make sure the original
6766 variable doesn't slip into the addressable list if we have
6768 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
6771 2005-03-14 Geoffrey Keating <geoffk@apple.com>
6773 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
6774 (-fwide-exec-charset): Likewise.
6775 (-finput-charset): Likewise.
6776 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
6777 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
6778 * c.opt (Wnormalized): New.
6780 2005-03-14 Devang Patel <dpatel@apple.com>
6782 * doc/invoke.texi: Add reference to Visibility document.
6784 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
6786 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
6787 MASK_SPLIT_ADDRESSES.
6788 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
6789 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
6790 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
6791 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
6792 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
6793 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
6794 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
6795 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
6796 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
6797 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
6798 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
6799 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
6800 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
6801 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
6802 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
6803 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
6804 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
6805 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
6806 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
6807 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
6808 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
6809 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
6810 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
6811 (TARGET_EXPLICIT_RELOCS): Delete.
6812 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
6813 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
6814 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6815 (override_options): Set MASK_LONG64 if -mint64 is given and no
6816 -mlongXX option is. Complain about -mint64 -mlong32.
6817 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
6818 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
6819 * config/mips/mips.opt: New file.
6821 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
6823 * config.gcc (extra_options): New variable for listing option files.
6824 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
6825 * configure.ac (extra_opt_files): New AC_SUBST variable.
6826 (tm_file_list, tm_include_list): Include options.h first.
6827 * configure: Regenerate.
6828 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
6829 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
6830 (s-options-h): New rule.
6831 (options.h): Depend on it.
6832 (TEXI_GCCINT_FILES): Add options.texi.
6833 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
6834 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
6835 * target.h (gcc_target): Add default_target_flags and handle_option.
6836 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
6837 (TARGET_HANDLE_OPTION): New macros.
6838 (TARGET_INITIALIZER): Include them.
6839 * opt-functions.awk (opt_args, nth_arg): New functions.
6840 (switch_flags): Handle the "Target" flag.
6842 (var_name): Use opt_args and nth_arg.
6843 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
6844 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
6845 macros for the "Mask" and "InverseMask" options.
6846 * opts.h (cl_var_cond): New enum.
6847 (cl_option): Replace the "has_set_value" and "set_value" fields with
6848 "var_cond" and "var_value".
6849 (CL_TARGET): New macro.
6850 (option_enabled, print_filtered_help): Declare.
6851 (decode_options): Move definition.
6852 * opts.c (handle_option): Search for the original option before
6853 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
6854 var_cond and var_value fields. Use targetm.handle_option to handle
6856 (decode_options): Set target_flags to targetm.default_target_flags.
6857 (print_filtered_help): Make global. Handle CL_TARGET.
6858 (option_enabled): New function.
6859 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
6860 (display_target_options, set_target_switch, print_switch_values)
6861 (default_pch_valid_p): Guard uses of target_switches with
6862 #ifdef TARGET_SWITCHES. Also...
6863 (display_target_options): Display the CL_TARGET entries in cl_options.
6864 (set_target_option): Don't complain about the "" option when
6865 TARGET_SWITCHES is undefined.
6866 (print_switch_values): Use option_enabled.
6867 (default_pch_valid_p): Check cl_options[] when looking for something
6868 that has changed the value of target_flags.
6869 * c.opt: Remove documentation from top of file.
6870 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
6871 * doc/sourecebuild.texi: Refer to the new options documentation
6872 instead of c.opt. Document machine-specific .opt files.
6873 * doc/tm.texi (target_flags): Say that this variable is declared
6875 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
6876 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
6878 * doc/options.texi: New file.
6880 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
6883 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
6886 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
6889 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
6890 temporary variable of pointer type if an lvalues is required.
6891 (gimplify_modify_expr_rhs): Request an rvalue from it.
6892 (gimplify_expr): Pass fallback on.
6894 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6896 * cfgbuild.c: Update comments.
6898 2005-03-14 Roger Sayle <roger@eyesopen.com>
6900 PR rtl-optimization/17236
6901 * optabs.c (expand_doubleword_mult): New helper function split out
6902 from expand_binop. Permute the order in which instructions are
6903 emitted to minimize the number of simultaneously live registers.
6904 (expand_binop): Call expand_doubleword_mult to synthesize a double
6905 word multiplication.
6907 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6909 * basic-block.h: Update the prototypes of cached_make_edge and
6911 * cfg.c (cached_make_edge): Take edge_cache representing one
6912 row of the adjacency matrix of edges.
6913 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
6914 (make_edges): Initialize edge_cache to represent one row of
6915 the adjacency matrix of edges.
6917 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6919 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
6921 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
6922 Remove unused removed_phis variable.
6923 (conditional_replacement): Use build1/build2.
6924 (abs_replacement): Use last_and_only_stmt and build1/build2.
6926 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6928 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
6929 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
6930 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
6931 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
6932 * c-common.c (handle_novops_attribute): New function.
6933 (c_common_attribute_table): Add "no vops" entry.
6934 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
6935 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
6936 * tree-ssa-operands.c (get_call_expr_operands): Do not
6937 create virtual operands for calls with ECF_NOVOPS flag.
6938 * tree.h (DECL_IS_NOVOPS): New macro.
6939 (struct tree_decl): Add novops_flag.
6940 (ECF_NOVOPS): New constant.
6942 2005-03-14 Uros Bizjak <uros@kss-loka.si>
6945 * config/i386/i386.c (x86_use_himode_fiop): New.
6946 (x86_use_simode_fiop): Rename from x86_use_fiop.
6947 * config/i386/i386.h (x86_use_himode_fiop): Declare.
6948 (TARGET_USE_HIMODE_FIOP): New.
6949 (x86_use_simode_fiop): Rename from x86_use_fiop.
6950 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
6952 * config/i386/i386.md (X87MODEI12): New mode macro define.
6953 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
6954 to implement x87 FP compare with HImode input operands.
6955 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
6956 Use X87MODEI12 mode macro to handle HImode input operands.
6957 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
6958 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
6959 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
6960 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
6961 macro to implement x87 operators with HImode input operands.
6962 (fop splitters): Use X87MODEI12 mode macro to handle HImode
6965 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6967 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
6969 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
6970 constants invariant.
6972 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
6974 * basic-block.h (BB_VISITED): Removed.
6975 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
6977 2005-03-14 Falk Hueffner <falk@debian.org>
6980 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
6982 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
6984 * ggc-zone.c: Fix comment typos.
6986 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
6987 stringpool.c, config/mips/mips-protos.h: Update copyright.
6989 2005-03-14 Alan Modra <amodra@bigpond.net.au>
6991 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
6992 throughout with its typedef, "rtx".
6993 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
6994 (rs6000_tls_symbol_ref_1): Remove inline keyword.
6995 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
6996 regs in comment to match code.
6998 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7000 * except.c (check_handled): Make it static.
7001 * except.h: Remove the corresponding prototype.
7003 * function.c (get_func_frame_size): Make it static.
7004 * function.h: Remove the corresponding type.
7006 * regclass.c (reg_class_superclasses, reg_class_subclasses):
7008 * hard-reg-set.h: Remove the corresponding declarations.
7010 * tree-cfg.c (verify_stmts): Check that
7011 bb_for_stmt (stmt) == bb for every PHI node and statement.
7013 2005-03-14 Alan Modra <amodra@bigpond.net.au>
7015 * config.gcc: Remove excess indentation.
7016 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
7018 2005-03-13 Roger Sayle <roger@eyesopen.com>
7021 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
7022 * fold-const.c (fold_sign_changed_comparison): Likewise.
7023 (fold_binary): Optimize comparisons against widened operands if
7024 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
7026 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7028 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
7029 (sparc_override_options): Initialize it.
7030 (sparc_struct_value_rtx): Set it on the MEM to be returned.
7032 2005-03-13 David Edelsohn <edelsohn@gnu.org>
7034 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
7035 (reg_or_none500mem_operand): New predicate.
7036 (zero_reg_mem_operand): New predicate.
7037 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
7038 to reg_or_none500mem_operand.
7039 (extendsfdf2_fpr): Add MEM alternative.
7040 (extenddftf2_internal): Change operand2 predicate to
7041 zero_reg_mem_operand.
7043 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7045 * ggc-zone.c: Rewritten.
7047 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
7049 * configure.ac: Define GGC_ZONE for --with-gc=zone.
7050 * config.in: Regenerated.
7051 * configure: Regenerated.
7052 * gengtype.c (write_types_process_field, write_func_for_structure):
7053 Pass new argument to gt_pch_note_object.
7054 * ggc-common.c (struct ptr_data): Add TYPE.
7055 (gt_pch_note_object): Take TYPE argument and save it.
7056 (call_count): Update call to ggc_pch_count_object.
7057 (call_alloc): Update call to ggc_pch_alloc_object.
7058 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
7060 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
7061 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
7062 (ggc_alloc_zone_stat): Delete.
7063 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
7064 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
7065 (ggc_pch_alloc_object): Update prototypes.
7066 (garbage_zone): Delete.
7067 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
7068 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
7070 (tree_id_zone): New variable.
7071 (ggc_alloc_cleared_zone): Remove unused.
7072 (ggc_alloc_zone): Define.
7073 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
7074 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
7075 ggc_alloc_zone_stat.
7076 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
7077 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
7078 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
7079 (make_node_stat): Likewise. Use tree_id_zone.
7081 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7082 Joseph S. Myers <joseph@codesourcery.com>
7084 * configure.ac: Check for MIPS TLS.
7085 * configure: Regenerated.
7086 * config/mips/mips-protos.h (enum mips_symbol_type): Add
7087 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
7088 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
7089 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
7090 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7091 (mips_classify_symbol, mips_symbolic_constant_p)
7092 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
7093 (mips_tls_operand_p, mips_call_tls_get_addr)
7094 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
7095 (mips_tls_symbol_ref_1): New functions.
7096 (mips_legitimize_address, mips_legitimize_const_move): Call
7097 mips_legitimize_tls_address.
7098 (override_options): Handle V1_REG and TLS symbols. Disable TLS
7100 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
7101 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
7102 (mips_char_to_class): Document V1_REG.
7103 (HAVE_AS_TLS): Provide default.
7104 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
7106 (load_got<mode>): Renamed from *load_got<mode>. Allow when
7108 (tls_get_tp_<mode>): New instruction.
7110 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7112 * configure.ac: Update checks for target tools.
7113 * configure: Regenerated.
7115 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7117 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
7119 2005-03-13 Roger Sayle <roger@eyesopen.com>
7121 * expmed.c (expand_mult): Use synthetic multiplication sequences for
7122 more classes of DImode multiplication by constant. Allow both
7123 multiplication by small negative constants (by performing a
7124 multiplication by a positive constant and negating the result) and
7125 multiplications by large powers of two, by using a left shift.
7127 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
7129 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
7130 of basic blocks into work_stack.
7132 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
7133 config/mips/vr.h: Update copyright.
7135 * c-decl.c (c_init_decl_processing): Remove useless calls to
7136 build_function_type.
7138 * builtins.c (fold_trunc_transparent_mathfn,
7139 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
7140 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
7141 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
7142 fold_builtin_strcpy, fold_builtin_strncpy,
7143 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
7146 * builtins.c (expand_builtin_mathfn_3): Remove local variable
7149 * lambda-code.c (lambda_compute_auxillary_space): Remove local
7150 variable determinant.
7152 * tree-cfg.c (group_case_labels): Remove local variable type.
7154 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
7157 * tree-ssa-phiopt.c (value_replacement): Remove local variable
7160 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
7163 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
7164 (*movmemqi_insn): Delete.
7165 (*movmemhi): Delete.
7167 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
7169 * builtins.c (fold_builtin_classify): Take decomposed
7170 arguments of CALL_EXPR.
7171 (fold_builtin_1): Update a call to fold_builtin_classify.
7173 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
7176 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
7177 through into call to parser_xref_tag after parse error.
7178 (c_parser_struct_declaration): Consistently return NULL_TREE on
7181 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
7183 * tree-flow-inline.h (ref_contains_array_ref): New function.
7184 (lookup_subvars_for_var): Ditto.
7185 (get_subvars_for_var): Ditto.
7186 (var_can_have_subvars): Ditto.
7188 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
7189 (struct subvar): New type.
7191 * tree-dfa.c (okay_component_ref_for_subvars): New function.
7193 * tree-optimize.c (init_tree_optimization_passes): Call
7194 pass_create_structure_vars.
7196 * tree-ssa-alias.c: Include vec.h.
7197 (init_alias_info): Don't auto-clear call clobbered on struct-field
7199 (compute_flow_insensitive_aliasing): Handle subvars.
7200 (group_aliases): Handle STRUCT_FIELD aliases.
7201 (setup_pointers_and_addressables): Ditto.
7202 Don't mark variables non-addressable if they still have
7203 addressable subvars.
7204 Also mark subvars addressable when the real variable is marked
7206 (add_pointed_to_var): Try to prune the pointed-to set by only
7207 pointing to subvars when possible.
7208 Otherwise, make sure we set addresses_needed and pt_vars to
7209 properly include subvars.
7210 (bitpos_of_field): New function.
7211 (push_fields_onto_fieldstack): Ditto.
7212 (get_or_create_used_part_for): Ditto.
7213 (create_overlap_variables_for): Ditto.
7214 (find_used_portions): Ditto.
7215 (create_structure_vars): Ditto.
7216 (pass_create_structure_vars): New structure.
7218 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
7219 (get_expr_operands): Handle subvars. Also try to turn
7220 COMPONENT_REF accesses into must-defs now that we can accurately
7222 (note_addressable): Try to only mark as addressable those subvars
7223 we know a COMPONENT_REF touches.
7224 (overlap_subvar): New function.
7226 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
7227 Handle subvar storing.
7228 (vect_address_analysis): Update caller of vect_object_analysis.
7230 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
7232 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
7233 (STMT_VINFO_SUBVARS): New macro.
7235 * common.opts: add flag_tree_salias.
7237 * opts.c (decode_options): flag_tree_salias defaults to on.
7239 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
7241 * doc/tree-ssa.texi: Document structural alias analysis.
7243 2005-03-12 Steven Bosscher <stevenb@suse.de>
7245 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
7246 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
7247 * tree-ssa-operands.c (get_expr_operands): Likewise.
7248 (get_expr_operands): Likewise for ERROR_MARK.
7250 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
7252 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
7255 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
7258 * tree-ssa-pre.c (compute_avail): Remove local variable val.
7259 (mark_operand_necessary): Remove local variable ver.
7261 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
7262 variable prefix_len.
7264 * value-prof.c (mod_subtract_transform): Remove local variable
7267 * builtins.c (fold_builtin_exponent): Take decomposed
7268 arguments of CALL_EXPR.
7269 (fold_builtin_1): Update a call to fold_builtin_exponent.
7271 * builtins.c (fold_builtin_logarithm): Take decomposed
7272 arguments of CALL_EXPR.
7273 (fold_builtin_1): Update a call to fold_builtin_logarithm.
7275 * c-decl.c (c_init_decl_processing): Remove local variables
7276 ptr_ftype_void and ptr_ftype_ptr.
7278 * gimplify.c (gimplify_expr): Remove local variables r0 and
7281 * reg-stack.c (move_for_stack_reg): Remove local variable
7283 (compare_for_stack_reg): Remove local variable flags_user.
7284 (convert_regs_1): Remove local variable deleted.
7286 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
7288 (combine_blocks): Remove local variables exits and new_e.
7290 * tree-inline.c (expand_call_inline): Remove local variable
7293 * tree-ssa-live.c (create_ssa_var_map,
7294 calculate_live_on_entry): Remove local variable snn.
7296 2005-03-12 Geoffrey Keating <geoffk@apple.com>
7298 * c-lex.c (c_lex_with_flags): Add parameter to call to
7301 2005-03-11 Per Bothner <per@bothner.com>
7303 * c-tree.h (struct c_declarator): New id_loc field.
7304 * c-pragma.h (c_lex_with_flags): Take position reference.
7305 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
7306 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
7307 (c_lex): Pass dummy location to c_lex_with_flags.
7308 * c-parser.c (c_lex_one_token): Set c_token's location using
7309 c_lex_with_flags, instead of input_location, which might be "ahead".
7310 (c_parser_direct_declarator): Set declarator's id_loc from
7312 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
7313 declarator's id_loc, rather than probably-imprecise input_location.
7314 (build_id_declarator): Initialize c_declarator's id_loc field.
7316 2005-03-11 Roger Sayle <roger@eyesopen.com>
7319 * builtins.c (expand_builtin_signbit): Force the signbit's word
7320 into an integer register to avoid SUBREGs of floating point modes.
7322 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
7324 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
7325 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
7326 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
7327 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
7329 2005-03-11 David Edelsohn <edelsohn@gnu.org>
7331 PR rtl-optimization/20306
7332 * expr.c (emit_move_complex): Set try_int false if mode is
7333 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
7334 emit_block_move if try_int is true.
7336 2005-03-11 Richard Henderson <rth@redhat.com>
7339 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
7340 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
7343 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
7345 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
7346 (TARGET_FIX_VR4130): New macro.
7347 (TARGET_OPTIONS): Add -mfix-vr4130.
7348 (ISA_HAS_MACCHI): New macro.
7349 (ASM_SPEC): Add -mfix-vr4130.
7350 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
7351 (override_options): Handle mips_fix_vr4130_string.
7352 (mips_avoid_hazards): Clear all_noreorder_p
7353 if we're working around VR4130 errata and the macc alternatives
7355 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
7356 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
7357 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
7358 (MULTILIB_DEFAULTS): Remove leading "march=".
7359 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
7360 if no architecture option is given.
7361 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
7363 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
7364 * doc/invoke.texi: Document -mfix-vr4130.
7366 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
7368 * config/mips/mips.c (override_options): Only warn about -mint64
7369 deprecation if TARGET_INT64.
7371 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7373 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
7374 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
7375 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
7376 are non-specific regarding the nonnull parameter positions.
7377 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
7378 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
7379 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
7380 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
7382 * builtins.def: Use the non-specific "nonnull" attibute lists.
7384 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
7386 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
7387 single_pred_edge, single_succ, single_pred): Improve comments.
7389 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
7391 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
7392 single_pred_edge, single_succ, single_pred): New inline functions.
7393 * bb-reorder.c (rotate_loop, find_traces_1_round,
7394 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
7395 duplicate_computed_gotos): Use the single_succ/pred functions.
7396 * cfganal.c (forwarder_block_p): Ditto.
7397 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7398 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7399 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
7400 merge_seq_blocks): Ditto.
7401 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
7402 * cfglayout.c (fixup_reorder_chain): Ditto.
7403 * cfgloop.c (mark_single_exit_loops, update_latch_info,
7404 canonicalize_loop_headers, verify_loop_structure): Ditto.
7405 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
7406 mfb_update_loops, create_preheader, force_single_succ_latches,
7407 create_loop_notes): Ditto.
7408 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7409 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
7410 commit_one_edge_insertion, purge_dead_edges,
7411 cfg_layout_can_merge_blocks_p): Ditto.
7412 * except.c (sjlj_emit_function_enter): Ditto.
7413 * flow.c (init_propagate_block_info): Ditto.
7414 * function.c (thread_prologue_and_epilogue_insns): Ditto.
7415 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
7416 insert_insn_end_bb): Ditto.
7417 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
7418 find_if_case_2): Ditto.
7419 * lambda-code.c (perfect_nestify): Ditto.
7420 * lcm.c (optimize_mode_switching): Ditto.
7421 * loop-doloop.c (doloop_modify): Ditto.
7422 * loop-init.c (loop_optimizer_init): Ditto.
7423 * loop-iv.c (simplify_using_initial_values): Ditto.
7424 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
7425 * loop-unswitch.c (unswitch_loop): Ditto.
7426 * modulo-sched.c (generate_prolog_epilog): Ditto.
7427 * predict.c (combine_predictions_for_insn, estimate_probability,
7428 tree_estimate_probability, last_basic_block_p,
7429 estimate_bb_frequencies): Ditto.
7430 * profile.c (branch_prob): Ditto.
7431 * regrename.c (copyprop_hardreg_forward): Ditto.
7432 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
7433 * tracer.c (layout_superblocks): Ditto.
7434 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
7435 cfg_remove_useless_stmts_bb, cleanup_control_flow,
7436 cleanup_control_expr_graph, disband_implicit_edges,
7437 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
7438 tree_verify_flow_info, tree_make_forwarder_block,
7439 tree_forwarder_block_p, remove_forwarder_block,
7440 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
7441 * tree-if-conv.c (tree_if_conversion): Ditto.
7442 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7443 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
7444 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
7445 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7446 copy_loop_headers): Ditto.
7447 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
7448 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
7449 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
7450 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
7451 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
7452 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
7453 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
7454 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
7455 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
7456 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
7457 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
7458 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
7459 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
7460 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
7461 slpeel_add_loop_guard): Ditto.
7463 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
7465 PR tree-optimization/15784
7466 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
7469 * stmt.c (expand_case): Don't change index_type. Convert minval
7472 PR tree-optimization/20130
7473 * fold-const.c (fold): Fold x * -1 into -x.
7475 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
7477 PR rtl-optimization/20331
7478 * rtlanal.c (modified_between_p): Check its address first for MEM.
7479 (modified_in_p): Likewise.
7481 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
7483 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
7485 2005-03-10 Steven Bosscher <stevenb@suse.de>
7487 * expr.c (expand_expr_real_1): If possible, use a conditional
7488 move for expanding MIN_EXPR and MAX_EXPR.
7489 Use temp for moving around rtx-en.
7491 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
7494 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
7497 2005-03-10 Roger Sayle <roger@eyesopen.com>
7499 * builtins.c (expand_builtin_signbit): Extend to handle floating
7500 point modes wider than the largest integer type, using the
7501 operand_subword_force function to obtain the signbit's word.
7503 2005-03-10 Jakub Jelinek <jakub@redhat.com>
7506 * combine.c (try_combine): If recog_for_combine added CLOBBERs
7507 to NEWI2PAT, fail to combine if they are used by NEWPAT.
7509 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
7511 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
7513 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
7515 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
7517 (perform_edge_inserts): Unconditionally call
7518 free_dominator_info.
7520 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
7522 2005-03-10 Bob Wilson <bob.wilson@acm.org>
7524 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
7526 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
7528 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
7530 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
7532 (rtl_register_value_prof_hooks,
7533 tree_value_profile_transformations,
7534 tree_register_value_prof_hooks): Likewise.
7535 * var-tracking.c (stack_adjust_offset_pre_post,
7536 variable_htab_free, variable_union, dataflow_set_different_2,
7537 count_uses, variable_was_changed, set_frame_base_location,
7538 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
7539 vt_add_function_parameters): Likewise.
7540 * varasm.c (named_section_real, named_section, make_decl_rtl,
7541 asm_emit_uninitialised, assemble_integer, decode_addr_const,
7542 const_hash_1, compare_constant, copy_constant, force_const_mem,
7543 output_constant_pool_2, output_constant_pool_1, output_constant,
7544 output_constructor, make_decl_one_only, decl_tls_model,
7545 default_no_named_section, default_elf_select_section_1,
7546 default_unique_section_1): Likewise.
7547 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
7548 * vmsdbgout.c (addr_const_to_string): Likewise.
7551 * function.c (struct assign_parm_data_one): Remove last_named
7553 (assign_parm_find_data_types): Don't determine last_named.
7554 Reorder named_parm determination.
7555 (assign_parms): Only setup varargs on the last non-varadic
7558 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
7560 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
7561 sda base address on medium model.
7563 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
7565 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
7566 * cfgloop.c (flow_loop_nodes_find): Export.
7567 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
7569 * cfgloopmanip.c (fix_loop_structure): New function.
7570 * predict.c (predict_loops): Clean up the loops information.
7571 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
7572 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
7574 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
7575 (rewrite_into_loop_closed_ssa): Declaration changed.
7576 * tree-loop-linear.c (linear_transform_loops): Add argument to
7577 rewrite_into_loop_closed_ssa call.
7578 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
7579 * tree-ssa-loop-im.c (move_computations): Ditto.
7580 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
7581 * tree-vectorizer.c (vectorize_loops): Ditto.
7582 * tree-optimize.c: Include cfgloop.h.
7583 (execute_todo): Choose whether to call cleanup_tree_cfg or
7584 cleanup_tree_cfg_loop.
7585 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
7586 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
7587 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
7588 cleanup_tree_cfg_loop call.
7589 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
7590 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
7591 work on part of cfg.
7593 2005-03-10 Jakub Jelinek <jakub@redhat.com>
7596 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
7597 with multiple alternatives.
7599 * stmt.c (parse_output_constraint): Fix a typo.
7601 2005-03-09 Bob Wilson <bob.wilson@acm.org>
7603 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
7604 assembly directive instead of deprecated "no-generics".
7606 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
7608 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
7609 for non-offsettable memory references to cope with outstanding reload
7611 * config/s390/s390.md ("reload_outti"): Call find_replacement to
7612 avoid losing outstanding address reloads.
7613 ("reload_outdi", "reload_outdf"): Likewise.
7615 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7617 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
7618 code. Add more cbrt transformations.
7620 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7622 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
7624 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
7626 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
7627 NULL_TREE when a given tree is not simplified.
7628 (fold): Return the original tree when any of the functions
7629 mentioned above NULL_TREE.
7631 * fold-const.c (fold_unary, fold_binary): Take decomposed
7632 arguments, code, type, op0, and op1 in case of fold_binary.
7633 (fold): Update calls to fold_unary and fold_binary.
7635 2005-03-09 Roger Sayle <roger@eyesopen.com>
7637 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
7638 a fndecl and an arglist instead of a CALL_EXPR, exp.
7640 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
7642 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
7644 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
7646 * expr.c (expand_assignment): Remove orig_to_rtx.
7648 * fold-const.c (int_const_binop): Remove no_overflow.
7650 * ifcvt.c (noce_emit_move_insn): Remove inmode.
7652 * loop-iv.c (get_biv_step_1): Remove lhs.
7654 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
7656 * real.c (real_nan): Remove neg.
7658 * function.c (thread_prologue_and_epilogue_insns): Remove i
7661 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
7664 * tree-eh.c (tree_could_trap_p): Remove idx.
7666 * tree-into-ssa.c (ann): Remove ann.
7668 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
7670 * tree-sra.c (decide_block_copy): Remove inst_count.
7672 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
7674 * tree-ssa-loop-im.c (lhs): Remove.
7676 * cfgbuild.c (state, STATE, SET_STATE,
7677 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
7679 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
7680 (find_basic_blocks): Set the state of each basic block to
7683 2005-03-08 Jeff Law <law@redhat.com>
7685 * tree-cfg.c (cleanup_control_flow): If removal of a computed
7686 goto results in the removal of edges in the CFG, then we need
7687 to recompute dominators.
7689 2005-03-09 Ben Elliston <bje@au.ibm.com>
7691 * c-common.c (c_do_switch_warnings): Comment fix.
7693 2005-03-08 Julian Brown <julian@codesourcery.com>
7695 * Patch from 2005-03-08 reverted for causing regressions and
7696 ppc-darwin bootstrap failure.
7698 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
7700 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
7701 Define the real function for ppc-darwin.
7702 * c-typeck.c (convert_arguments): Check for target-specific
7703 invalid argument call to unprototyped function.
7704 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
7706 * target.h (invalid_arg_for_unprototyped_fn): New field
7708 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
7709 default target hook.
7710 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
7713 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
7715 * c-typeck.c (constructor_stack, constructor_range_stack,
7716 initializer_stack): Make them static.
7718 * cfg.c (rbi_pool): Make it static.
7720 * gimple-low.c (lower_stmt_body): Make it static.
7721 * tree-flow.h: Remove the corresponding prototype. Don't
7724 * sched-deps.c (cache_size): Make it static.
7726 * stor-layout.c (lang_adjust_rli): Make it static.
7728 2005-03-08 Julian Brown <julian@codesourcery.com>
7730 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
7731 from being used for symbols with vague linkage when
7732 HAVE_GAS_COMDAT_GROUP is true.
7734 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
7736 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
7737 nlabel == JUMP_LABEL (jump).
7739 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
7741 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
7742 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
7743 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
7744 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
7746 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
7749 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
7750 * c-common.c (handle_returns_twice): New function.
7751 (c_common_attribute_table): Declare eturns_twice' attribute.
7752 * doc/extend.texi: Document eturns_twice' attribute.
7753 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
7754 (struct tree_decl): Add returns_twice_flag.
7756 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
7758 * tree-ssa-phiopt.c: Fix a comment typo.
7760 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
7761 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
7762 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
7765 2005-03-08 Richard Henderson <rth@redhat.com>
7767 * config/alpha/alpha.c (code_for_builtin): Replace special-case
7768 builtin codes with ctzdi2, clzdi2, popcountdi2.
7769 (struct alpha_builtin_def): Add is_const.
7770 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
7771 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
7772 (alpha_init_builtins): Init them. Set nothrow and const attributes
7774 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
7775 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
7776 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
7777 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
7778 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
7779 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
7780 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
7781 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
7782 (TARGET_FOLD_BUILTIN): New.
7783 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
7784 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
7786 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
7788 2005-03-08 Ira Rosen <irar@il.ibm.com>
7790 PR tree-optimization/20122
7791 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
7792 condition of access function instead of base.
7794 2005-03-07 Jeff Law <law@redhat.com>
7795 Steven Bosscher <stevenb@suse.de>
7797 * tree-cfg.c (find_taken_edge_computed_goto): New function.
7798 (find_taken_edge): Call find_taken_edge_computed_goto as
7799 appropriate. Allow any gimple invariant rather than just
7800 INTEGER_CST for VAL.
7801 (cleanup_control_flow): Cleanup a computed goto which has turned
7803 (tree_merge_blocks): If block B has any forced labels, move
7804 them to the start of block A.
7805 * tree-ssa-dom.c (thread_across_edge): Allow threading across
7806 computed gotos as well.
7807 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
7808 removal of unnecessary computed gotos too.
7809 (lookup_redirection_data): Fix type of INSERT argument. Callers
7812 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
7814 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
7815 Remove trailing spaces.
7817 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
7818 unshare_all_trees): Make them static.
7819 * tree-gimple.h: Remove the corresponding prototypes.
7821 * diagnostic.h: Remove unused prototype
7822 debug_output_buffer.
7823 * modulo-sched.c: Remove unused prototype
7824 set_row_column_for_ps.
7826 * tree-ssa-phiopt.c (tree_ssa_phiopt,
7827 replace_phi_edge_with_variable): Remove unused variable i.
7829 2005-03-07 Per Bothner <per@bothner.com>
7831 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
7833 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
7836 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
7837 bbs on the COND_EXPR instead of the PHI_NODEs.
7838 (candidate_bb_for_phi_optimization): Remove.
7839 (replace_phi_with_stmt): Rename to ...
7840 (replace_phi_edge_with_variable): this and change so that we
7841 replace the phi argument instead of removing the PHI.
7842 (conditional_replacement): Change so we deal with PHI with more
7844 (value_replacement): Likewise.
7845 (abs_replacement): Likewise.
7847 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
7849 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
7850 output_e500_flip_gt_bit.
7852 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
7854 (rs6000_generate_compare): Fix logic to look at the correct bits.
7855 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
7857 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
7858 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
7859 gen_move_from_CR_gt_bit.
7861 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
7862 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
7863 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
7865 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
7866 (E500_CR_IOR_COMPARE): New constant.
7868 2005-03-08 Earl Chew <earl_chew@agilent.com>
7869 David Billinghurst <David.Billinghurst@riotinto.com>
7871 * config/i386/host-cygwin.c: New file to support precompiled
7873 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
7874 * config.host: Use above files for cygwin host.
7876 2005-03-07 David Edelsohn <edelsohn@gnu.org>
7878 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
7879 ordering ops from earlier change.
7881 2005-03-07 Per Bothner <per@bothner.com>
7883 Various fixes to allow us to again build if --enable-mapped-location:
7884 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
7885 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
7886 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
7887 local variable loc. Change logic appropriately.
7888 * tree-vect-transform.c (vect_finish_stmt_generation): Use
7889 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
7890 * c-parser.c (c_parser_for_statement): Initialize loc variable.
7891 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
7892 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
7894 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
7896 PR rtl-optimization/19683
7897 * reload1.c (choose_reload_regs): Pass the number of bits, not the
7898 number of bytes, to smallest_int_for_mode. Fix arguments to
7899 REG_CANNOT_CHANGE_MODE_P.
7901 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7903 * reorg.c (relax_delay_slots): Check that the jump is
7904 conditional before trying to invert it.
7906 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
7908 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
7911 * calls (stack_arg_under_construction): Make it static.
7913 * flow.c (regs_live_at_setjmp): Make it static.
7914 * flow.h: Remove the corresponding prototype.
7916 * reload1.c (reload_startobj, reload_firstobj,
7917 something_needs_operands_changed, reload_inherited,
7918 reload_inheritance_insn, reload_override_in,
7919 reload_spill_index): Make them static.
7921 * recog.c (verify_changes): Make it static.
7922 * recog.h: Remove the corresponding prototype.
7924 * cfgbuild.c (find_sub_basic_blocks): Remove.
7925 * basic-block.h: Remove the corresponding prototype.
7926 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
7928 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
7930 * tree-ssa-operands.c (check_build_stmt): Remove.
7932 * stor-layout.c (set_alignment): Remove.
7933 * tree.h: Remove the corresponding prototype.
7935 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
7937 * tree-ssa-dce.c (control_dependence_map,
7938 visited_control_parents): Make them static.
7940 * cfghooks.c (verify_flow_info): Remove local variable
7943 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
7946 * loop-unswitch.c (unswitch_loop): Remove local variable src.
7948 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
7950 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
7952 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
7954 * config/ia64/hpux.h (LINK_SPEC): Add -z.
7955 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
7956 PARALLEL for an empty structure.
7958 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
7960 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
7962 * fold-const.c (fold_binary): Unroll the very first "for"
7965 2005-03-06 David Edelsohn <edelsohn@gnu.org>
7967 * config/rs6000/predicates.md (branch_comparison_operator): Remove
7968 redundant match_code test.
7969 (scc_comparison_operator): Swap match_operand and match_code
7971 (branch_positive_comparison_operator): Same.
7972 (trap_comparison_operator): Use comparison_operator and swap with
7975 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
7978 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
7979 (out_movhi_r_mr): Read low byte of volatile MEM first.
7980 (out_movhi_mr_r): Write high byte of volatile MEM first.
7982 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
7984 * cselib.c (reg_values, reg_values_size): Make them static.
7986 * cse.c (cse_reg_info_table): Make it static.
7988 * fold-const.c (fold_unary): Use build1 instead of copy_node.
7990 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
7992 * cse.c (find_best_addr): Use canon_for_address.
7994 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
7996 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
7997 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
7998 SUBREG and MEM, respectively.
8000 * fold-const.c (fold_binary): Use code instead of t.
8002 * fold-const.c (optimize_minmax_comparison): Take decomposed
8003 arguments code, type, op0, and op1 instead of t.
8004 (fold_binary): Update a call to optimize_minmax_comparison.
8006 * fold-const.c (fold_range_test): Take decomposed arguments
8007 code, type, op0, and op1 instead of t.
8008 (fold_binary): Update a call to fold_range_test.
8010 * fold-const.c (fold_binary_op_with_conditional_arg): Take
8011 decomposed arguments code, type, op0, and op1 instead of t.
8012 (fold_binary): Update a call to fold_range_test.
8014 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
8016 * fold-const.c (fold_binary): Avoid directly using the original
8017 expression t as much as possible.
8019 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8021 * c-semantics.c (build_stmt): Use TYPE_P instead of
8022 IS_NON_TYPE_CODE_CLASS.
8023 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
8024 (NON_TYPE_CHECK): Use TYPE_P instead of
8025 IS_NON_TYPE_CODE_CLASS.
8027 * fold-const.c (fold): Remove handling of binary expressions.
8029 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
8031 * doc/c-tree.texi: Wrap comments in @r{}.
8032 * doc/cpp.texi: Likewise.
8033 * doc/cppinternals.texi: Likewise.
8034 * doc/extend.texi: Likewise.
8035 * doc/md.texi: Likewise.
8036 * doc/objc.texi: Likewise.
8037 * doc/sourcebuild.texi: Likewise.
8038 * doc/tm.texi: Likewise.
8041 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8043 * predict.c (apply_return_prediction): Standardize PHI chain
8045 * tree-ssa.c (ssa_redirect_edge): Likewise.
8047 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
8048 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
8051 * tree-phinodes.c (remove_phi_node): Drop the last argument.
8052 * tree-flow.h: Adjust the prototype for remove_phi_node.
8053 * lambda-code.c (perfect_nestify): Adjust a call to
8056 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8057 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
8059 * tree-ssa-dce.c (remove_dead_phis): Likewise.
8060 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
8061 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8062 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
8064 * combine.c (simplify_and_const_int): Use gen_int_mode instead
8065 of GEN_INT (trunc_int_for_mode (...)).
8066 * loop-iv.c (iv_number_of_iterations): Likewise.
8067 * postreload.c (reload_cse_move2add): Likewise.
8068 * simplify-rtx.c (simplify_const_unary_operation,
8069 simplify_const_binary_operation): Likewise.
8070 * stor-layout.c (get_mode_bounds): Likewise.
8072 * fold-const.c (fold_binary): New.
8073 (fold): Call fold_binary on binary expressions.
8075 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
8077 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
8078 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
8079 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
8080 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
8081 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
8083 2005-03-04 Devang Patel <dpatel@apple.com>
8085 PR tree-optimization/18815
8086 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
8087 loops with zero exit edges.
8089 2005-03-04 Devang Patel <dpatel@apple.com>
8091 * doc/invoke.texi: Remove reference to webpage that does not exist.
8093 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
8094 Joseph S. Myers <joseph@codesourcery.com>
8097 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
8098 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
8099 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
8100 * pa.c (get_plabel): Change argument to symbol_ref. Call
8101 maybe_get_identifier instead of get_identifier.
8102 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
8103 (struct deferred_plabel): Replace name field with symbol field.
8104 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
8105 ASM_OUTPUT_EXTERNAL_REAL is defined.
8106 (output_global_address): Use output_addr_const for output of all
8108 (output_deferred_plabels): Use symbol_ref instead of name for address
8110 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
8111 ASM_OUTPUT_SYMBOL_REF): New macros.
8112 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
8114 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
8117 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
8119 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
8120 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
8122 2005-03-04 Jeff Law <law@redhat.com>
8124 * basic-block.h (rediscover_loops_after_threading): Declare.
8125 * tree-ssa-dom.c: Include cfgloop.h.
8126 (tree_ssa_dominator_optimize): Discover loops and some basic
8127 properties. Remove forwarder blocks recreated by loop header
8128 canonicalization. Also mark backedges in the CFG.
8129 * tree-ssa-threadupdate.c: Include cfgloop.h
8130 (rediscover_loops_after_threading): Define.
8131 (struct local_info): New field, JUMP_THREADED.
8132 (prune_undesirable_thread_requests): New function.
8133 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
8134 then record that fact for the callers of redirct_edges.
8135 (thread_block): If BB has incoming backedges, then call
8136 prune_undesirable_thraed_requests. Note when we are
8137 going to have to rediscover loop information. Return a
8138 boolean indicating if any jumps were threaded.
8139 (thread_through_all_blocks): Bubble up boolean indicating
8140 if any jumps were threaded.
8141 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
8142 (tree-ssa-threadupdate.o): Similarly.
8144 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
8146 * fold-const.c (fold_ternary): Unroll the "for" loop to
8149 2005-03-04 Andrew Haley <aph@redhat.com>
8151 * unwind-dw2-fde-glibc.c (struct
8152 unw_eh_callback_data.check_cache): New field.
8153 (frame_hdr_cache): New.
8154 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
8155 Cache frame header info.
8157 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
8159 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
8160 (print_c_condition): Declare.
8161 * read-rtl.c (ptr_loc): New structure.
8162 (ptr_locs, ptr_loc_obstack, joined_conditions)
8163 (joined_conditions_obstack): New variables.
8164 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
8165 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
8166 (join_c_conditions, print_c_condition): New functions.
8167 (apply_macro_to_string): Associate the new string with the same
8168 source location as the old one.
8169 (add_condition_to_string): Use join_c_conditions.
8170 (read_string): Use set_rtx_ptr_loc to record a filename and line
8171 number for the string.
8172 (read_rtx): Initialize the new variables above.
8173 * genattrtab.c (write_test_expr, write_attr_value): Use
8175 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
8176 comment above the GCC_VERSION check.
8177 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
8178 Inline the definition of MAYBE_EVAL.
8179 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
8180 * genoutput.c (process_template): Likewise.
8181 * genpreds.c (write_predicate_subfunction): Likewise.
8182 (write_predicate_expr): Use print_c_condition.
8183 * genrecog.c (write_cond): Likewise.
8184 * gensupport.c (process_rtx): Use join_c_conditions to join the
8185 conditions of a define_insn_and_split. Record a source location
8186 for the string after the "&&".
8187 (alter_test_for_insn): Use join_c_conditions.
8189 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
8192 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
8193 PR tree-optimization/15784
8194 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8197 2005-03-04 Ben Elliston <bje@au.ibm.com>
8199 * gcc.c (option_map): Add --coverage.
8200 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
8201 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
8202 * config/darwin.h: Pass -lgcov for `coverage'.
8203 * doc/invoke.texi (Debugging Options): Document --coverage.
8205 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
8207 * gcse.c (bypass_block): Use find_edge wherever possible.
8209 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
8213 * c-opts.c (c_common_parse_file): Call start_source_file
8214 and end_source_file at the approriate times.
8216 * dwarf2out.c (dwarf2out_finish): Don't auto-end
8217 the main file, it will be done for us now.
8219 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
8221 * fold-const.c (fold_ternary): New.
8222 (fold): Call fold_ternary on ternary expressions. Remove
8223 handling of ternary expressions.
8225 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
8227 PR tree-optimization/15784
8228 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8231 2005-03-03 David Edelsohn <edelsohn@gnu.org>
8233 * config/rs6000/predicates.md (branch_comparison_operator):
8234 Convert from C block to conditional format.
8236 2005-03-03 Jan Hubicka <jh@suse.cz>
8238 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
8239 and non-constant public variables.
8241 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
8243 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
8246 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
8249 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
8250 calls to release_ssa_name and release_phi_node.
8252 * fold-const.c (fold): Remove handling of unary expressions.
8254 * fold-const.c (fold_unary): Avoid directly using the original
8255 expression t as much as possible.
8257 2005-03-03 Roger Sayle <roger@eyesopen.com>
8258 Andrew Pinski <pinskia@physics.uc.edu>
8260 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
8261 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
8263 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
8265 Describe special registers SRP and MOF as allocatable registers.
8266 * config/cris/cris.c (cris_md_asm_clobbers): New function.
8267 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
8268 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
8269 TARGET_HAS_MUL_INSNS.
8270 (cris_print_operand) <case 'd'>: New case.
8271 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
8272 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
8274 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
8275 (REG_ALLOC_ORDER): Update for MOF.
8276 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
8278 (GENERAL_REGS): No longer a define of ALL_REGS.
8279 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
8280 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
8282 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
8283 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
8284 (SECONDARY_RELOAD_CLASS): Define.
8285 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
8286 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
8287 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
8288 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
8289 (REGISTER_MOVE_COST): Define.
8290 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
8291 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
8292 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
8293 (CRIS_MOF_REGNUM): New define_constants.
8294 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
8296 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
8298 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
8299 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
8300 Adjust for MOF being properly described as a register.
8301 (indir_to_reg_split): Name this split. Conditionalize on the
8302 destination register being a general register.
8303 (movei): Conditionalize on on operands 0 and 1 having the same
8306 2005-03-03 Alan Modra <amodra@bigpond.net.au>
8309 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
8310 -mcpu to override any other explicitly given flags.
8312 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
8314 * recog.c (verify_changes, confirm_change_group): New functions,
8315 broken out of apply_change_group.
8316 (apply_change_group): Use them.
8317 * recog.h (verify_change, confirm_change_group): Declare.
8318 * rtl.h (redirect_jump_2): Declare.
8319 * jump.c (redirect_exp, invert_exp): Delete.
8320 (invert_exp_1): Take second parameter. Return value. Changed caller.
8321 (redirect_jump_2): New function, broken out of redirect_jump.
8322 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
8323 (invert_jump): Use invert_jump_1 and redirect_jump_2.
8324 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
8326 2005-03-02 Geoffrey Keating <geoffk@apple.com>
8328 * varasm.c (named_section): Use xstrdup rather than doing it by
8331 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
8333 2005-03-02 Devang Patel <dpatel@apple.com>
8335 Undo PR tree-optimization/18815 fix.
8337 2005-03-02 Devang Patel <dpatel@apple.com>
8339 PR tree-optimization/18815
8340 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
8341 loops with zero exit edges.
8343 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
8345 * cfg.c (connect_src, connect_dest, disconnect_src,
8346 disconnct_dest): New.
8347 (unchecked_make_edge, remove_edge, redirect_edge_succ,
8348 redirect_edge_pred): Use the new functions.
8350 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
8351 free_dominance_info only when needed.
8353 2005-03-02 David Edelsohn <edelsohn@gnu.org>
8356 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
8357 (reg_or_sub_cint64_operand): Same.
8359 2005-03-02 Jeff Law <law@redhat.com>
8361 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
8362 CFG_ALTERED in the main DOM iteration loop.
8364 2005-03-02 Mark Mitchell <mark@codesourcery.com>
8367 * varasm.c (initializer_constant_valid_p): Allow conversions
8368 between OFFSET_TYPEs. Tidy.
8370 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
8372 * config/cris/cris.md ("return"): Remove epilogue delay list
8375 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
8377 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
8379 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
8381 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
8383 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
8384 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
8385 config/m68k/m68k.c, config/mips/mips.h,
8386 config/rs6000/rs6000-protos.h, doc/contrib.texi,
8387 doc/include/gcc-common.texi: Update copyright.
8389 PR middle-end/18029 and PR middle-end/18030
8390 * expr.c (optimize_bitfield_assignment_op): Add a special case
8391 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
8393 * fold-const.c (fold_unary): New.
8394 (fold): Call fold_unary on unary expressions.
8396 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
8398 * cgraph.h (struct cgraph_edge): Add prev_caller and
8400 (cgraph_node_remove_callees): Export.
8401 * cgraph.c (cgraph_create_edge): Initialize prev_caller
8403 (cgraph_edge_remove_callee): New function.
8404 (cgraph_edge_remove_caller): Likewise.
8405 (cgraph_remove_edge): Use.
8406 (cgraph_redirect_edge_callee): Likewise.
8407 (cgraph_node_remove_callees): New function.
8408 (cgraph_node_remove_callers): Likewise.
8409 (cgraph_remove_node): Use.
8410 * tree-optimize.c (tree_rest_of_compilation): Use
8411 cgraph_node_remove_callees instead of manual loop.
8412 * cgraphunit.c (cgraph_finalize_function): Likewise.
8413 (cgraph_expand_function): Likewise.
8414 (cgraph_remove_unreachable_nodes): Likewise.
8416 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
8419 * c-tree.h (undeclared_variable, build_external_ref): Add extra
8421 * c-decl.c (undeclared_variable): Take location as argument.
8422 * c-typeck.c (build_external_ref): Likewise.
8423 * c-parser.c (c_parser_postfix_expression): Pass location of
8424 identifier to build_external_ref.
8426 2005-03-01 David Edelsohn <edelsohn@gnu.org>
8428 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
8429 CCEQ mode for branch_positive_comparison_operator test.
8430 * config/rs6000/predicates (branch_comparison_operator): Revert to
8432 (scc_comparison_operator): Same.
8433 (branch_positive_comparison_operator): Same.
8435 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
8437 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
8438 (cris_delay_slots_for_epilogue): Remove.
8439 (save_last): Move into cris_target_asm_function_epilogue.
8440 (cris_target_asm_function_epilogue): Remove tests for file being
8442 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
8443 (cris_delay_slots_for_epilogue): Remove prototypes.
8444 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
8445 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
8447 2005-03-01 David Edelsohn <edelsohn@gnu.org>
8449 * config/rs6000/predicates.md (branch_comparison_operator): Change
8450 to define_special_predicate.
8451 (scc_comparison_operator): Same.
8452 (branch_positive_comparison_operator): Same.
8454 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
8456 * Makefile.in (tree-ssa-sink.o): New.
8457 (OBJS-common): Add tree-ssa-sink.o.
8458 * common.opt: Add -ftree-sink
8459 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
8460 * timevar.def (TV_TREE_SINK): new timevar.
8461 * tree-flow.h (is_hidden_global_store): Prototype.
8462 * tree-optimize.c (init_tree_optimization_passes): Add
8464 * tree-pass.h (pass_sink_code): New.
8465 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
8466 for non-obvious global store store to is_hidden_global_store, and
8467 call that new function.
8468 * tree-ssa-sink.c: New file.
8469 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
8470 * doc/passes.texi: Document forward store motion.
8471 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
8472 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
8473 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
8474 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
8476 2005-03-01 Per Bothner <per@bothner.com>
8478 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
8479 and we have a non-zero column-number, add it to the message.
8480 Also factor out the diagnostic_kind_text.
8482 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
8484 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8485 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8486 flow_loop_scan): Removed.
8487 (flow_loop_dump): Do not dump removed fields.
8488 (flow_loop_free): Do not free removed fields.
8489 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
8490 (loop_exit_edge_p): New function.
8491 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
8492 num_pre_header_edges, entry_edges, num_entries, exit_edges,
8493 num_exits, exits_doms.
8494 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
8495 LOOP_EDGES, LOOP_ALL): Removed.
8496 (flow_loop_scan): Declaration removed.
8497 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
8498 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
8500 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
8501 (if_convert): Call flow_loops_find and flow_loops_free
8502 when calling mark_loop_exit_edges.
8503 * cfgloopanal.c (mark_loop_exit_edges): Moved from
8504 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
8505 free_dominance_info calls.
8506 * loop-init.c (flow_loops_find): Ditto.
8507 * passes.c (rest_of_handle_branch_prob): Ditto.
8508 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
8509 * loop-unroll.c (analyze_insns_in_loop): Do not use
8511 * predict.c (predict_loops): Do not call flow_loop_scan.
8512 Use get_loop_exit_edges.
8513 (tree_estimate_probability): Do not pass flags to flow_loops_find.
8514 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
8515 Do not use EDGE_LOOP_EXIT.
8516 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
8517 to bb_with_exit_edge_p.
8518 (if_convertible_loop_p): Do not call flow_loop_scan. Use
8519 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
8520 to bb_with_exit_edge_p.
8521 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
8523 * tree-loop-linear.c (linear_transform_loops): Do not call
8524 flow_loop_scan. Use loop->single_exit.
8525 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
8526 (vect_analyze_loop_form): Do not call flow_loop_scan.
8527 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
8529 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
8531 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
8532 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8533 slpeel_tree_duplicate_loop_to_edge_cfg,
8534 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
8535 Use loop_preheader_edge and loop->single_exit. Do not call
8538 2005-03-01 Nick Clifton <nickc@redhat.com>
8540 * config/arm/arm.c (thumb_find_work_register): Check all of the
8541 argument registers to see if they are free, and a couple of
8542 special cases where the last argument register but can be proved
8543 to be available during the function's prologue.
8544 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
8545 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
8546 thumb_unexpanded_epilogue): Use unsigned long as the type for the
8548 (thumb_compute_save_reg_mask): Likewise. Also use
8549 thumb_find_work_register() to ensure that there is agreement about
8550 which work register is going to be used in the prologue.
8551 (thumb_output_function_prologue): Use unsigned long as the type
8552 for the register bit-mask. Also delay pushing the link register if
8553 other high registers are going to be pushed.
8554 (thumb_compute_save_reg_mask, emit_multi_reg_push,
8555 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
8556 redundant prototypes.
8558 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
8561 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
8562 and after reload in REG+REG indexed addresses without REG_POINTER
8563 set in the base and not set in the index.
8565 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
8567 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
8568 Don't undefine here.
8569 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
8570 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
8571 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
8572 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
8573 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
8575 * config.gcc (sh*-*-linux*): Use config/linux.h.
8577 2005-02-28 Dale Johannesen <dalej@apple.com>
8578 Stan Shebs <shebs@apple.com>
8580 Rewrite of 64-bit Darwin structure-by-value pass/return.
8581 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
8582 intoffset, use_stack, named.
8583 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
8584 (rs6000_darwin64_record_arg_advance_flush): New.
8585 (rs6000_darwin64_record_arg_advance_recurse): New.
8586 (rs6000_darwin64_record_arg_flush): New.
8587 (rs6000_darwin64_record_arg_recurse): New.
8588 (rs6000_darwin64_record_arg): New.
8589 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
8590 (function_arg_boundary): Handle 128-bit aligned structs.
8591 (function_arg_advance): Rewrite darwin64 struct handling.
8592 (function_arg): Call rs6000_darwin64_record_arg.
8593 (function_arg_partial_nregs): Handle darwin64 structs.
8594 (rs6000_darwin64_function_value): Remove.
8595 (rs6000_function_value): Call rs6000_darwin64_record_arg.
8597 2005-02-28 Roger Sayle <roger@eyesopen.com>
8599 PR tree-optimization/20216
8600 * tree-chrec.c (tree_fold_factorial): Delete.
8601 (tree_fold_binomial): Change argument list to take a return type
8602 and change the type of K to unsigned int. Rewrite to avoid explicit
8603 evaluation of factorials, and (recursively) calling fold to perform
8604 compile-time arithmetic. Return NULL on (internal) overflow.
8605 (chrec_evaluate): Change type of K to an unsigned int. Avoid
8606 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
8607 if any intermediate calculation overflows.
8608 (chrec_apply): Update call to chrec_evaluate.
8610 2005-02-28 James E Wilson <wilson@specifixinc.com>
8612 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
8614 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
8617 * c-parser.c (c_parser_compound_statement): Return error_mark_node
8618 instead of NULL_TREE on error.
8620 2005-02-28 David Edelsohn <edelsohn@gnu.org>
8622 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
8623 (EASY_VECTOR_15_ADD_SELF): Remove.
8624 (num_insns_constant_wide): Not static.
8625 (validate_condition_mode): Not static.
8626 (toc_relative_expr_p): Not static.
8627 (legitimate_indirect_address_p): Not static.
8628 (macho_lo_sum_memory_operand): Not static.
8629 (invalid_e500_subreg): Not static.
8630 (easy_vector_same): Not static.
8631 (easy_vector_splat_const): Not static.
8632 (RS6000_SYMBOL_REF_TLS_P): Remove.
8633 (any_operand): Delete.
8634 (any_parallel_operand): Delete.
8635 (count_register_operand): Delete.
8636 (altivec_register_operand): Delete.
8637 (xer_operand): Delete.
8638 (s8bit_cint_operand): Delete.
8639 (short_cint_operand): Delete.
8640 (u_short_cint_operand): Delete.
8641 (non_short_cint_operand): Delete.
8642 (exact_log2_cint_operand): Delete.
8643 (gpc_reg_operand): Delete.
8644 (cc_reg_operand): Delete.
8645 (cc_reg_not_cr0_operand): Delete.
8646 (reg_or_short_operand): Delete.
8647 (reg_or_neg_short_operand): Delete.
8648 (reg_or_aligned_short_operand): Delete.
8649 (reg_or_u_short_operand): Delete.
8650 (reg_or_cint_operand): Delete.
8651 (reg_or_arith_cint_operand): Delete.
8652 (reg_or_add_cint64_operand): Delete.
8653 (reg_or_sub_cint64_operand): Delete.
8654 (reg_or_logical_cint_operand): Delete.
8655 (got_operand): Delete.
8656 (got_no_const_operand): Delete.
8657 (easy_fp_constant): Delete.
8658 (easy_vector_constant): Delete.
8659 (easy_vector_constant_add_self): Delete.
8660 (zero_constant): Delete.
8661 (zero_fp_constant): Delete.
8662 (volatile_mem_operand): Delete.
8663 (offsettable_mem_operand): Delete.
8664 (mem_or_easy_const_operand): Delete.
8665 (add_operand): Delete.
8666 (non_add_cint_operand): Delete.
8667 (logical_operand): Delete.
8668 (non_logical_cint_operand): Delete.
8669 (mask_operand): Delete.
8670 (mask_operand_wrap): Delete.
8671 (mask64_operand): Delete.
8672 (mask64_2_operand): Delete.
8673 (and64_operand): Delete.
8674 (and64_2_operand): Delete.
8675 (and_operand): Delete.
8676 (reg_or_mem_operand): Delete.
8677 (lwa_operand): Delete.
8678 (symbol_ref_operand): Delete.
8679 (call_operand): Delete.
8680 (current_file_function_operand): Delete.
8681 (input_operand): Delete.
8682 (rs6000_nonimmediate_operand): Delete.
8683 (rs6000_tls_symbol_ref): Delete.
8684 (save_world_operation): Delete.
8685 (restore_world_operation): Delete.
8686 (load_multiple_operation): Delete.
8687 (store_multiple_operation): Delete.
8688 (vrsave_operation): Delete.
8689 (mfcr_operation): Delete.
8690 (mtcrf_operation): Delete.
8691 (lmw_operation): Delete.
8692 (stmw_operation): Delete.
8693 (branch_comparison_operator): Delete.
8694 (branch_positive_comparison_operator): Delete.
8695 (scc_comparison_operator): Delete.
8696 (trap_comparison_operator): Delete.
8697 (boolean_operator): Delete.
8698 (boolean_or_operator): Delete.
8699 (min_max_operator): Delete.
8700 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
8701 (EASY_VECTOR_15): Moved to here.
8702 (EASY_VECTOR_15_ADD_SELF): Move to here.
8703 (PREDICATE_CODES): Delete.
8704 * config/rs6000/rs6000-protos.h: Delete predicate functions.
8705 Declare functions no longer static.
8706 * config/rs6000/predicates.md: New.
8707 * config/rs6000/rs6000.md: Include predicates.md
8709 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
8711 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
8712 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
8714 * cfgrtl.c (need_fake_edge_p): Likewise.
8715 * combine.c (distribute_notes): Likewise.
8716 * emit-rtl.c (try_split): Likewise.
8717 * recog.c (peephole2_opimize): Likewise.
8718 * reg-notes.def (ALWAYS_RETURN): Remove.
8719 * rtl.h (LCT_ALWAYS_RETURN): Remove.
8720 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
8721 * tree.h (ECF_ALWAYS_RETURN): Remove.
8723 2005-02-28 Roger Sayle <roger@eyesopen.com>
8726 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
8727 between different machine modes is never a "useless" conversion.
8729 2005-02-28 Geert Bosch <bosch@gnat.com>
8732 * doc/contrib.texi: List contributors for Ada front end
8734 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
8736 * simplify-rtx.c (simplify_unary_operation_1,
8737 simplify_const_unary_operation): New, extracted from...
8738 (simplify_unary_operation): ... this one.
8739 (simplify_binary_operation_1,
8740 simplify_const_binary_operation): New, extracted from...
8741 (simplify_binary_operation): ... this one.
8742 * rtl.h (simplify_const_unary_operation,
8743 simplify_const_binary_operation): Add prototypes.
8745 2005-02-28 Julian Brown <julian@codesourcery.com>
8747 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
8748 building libjava and caused PR regression/20228.
8750 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
8753 * Makefile.in (host_subdir): New.
8754 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
8755 * configure: Regenerate.
8757 2005-02-27 Zack Weinberg <zack@codesourcery.com>
8759 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
8760 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
8761 installation directory first.
8763 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
8766 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
8767 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
8768 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
8769 * config/cris/cris.md: Tweak comments referring to Q.
8770 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
8771 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
8772 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
8773 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
8774 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
8775 Insert spaces in constraints to align alternatives vertically for
8777 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
8780 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8782 PR rtl-optimization/17728
8783 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
8784 operand 0 from general_operand to move_dest_operand.
8786 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8788 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
8789 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
8790 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
8791 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
8793 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
8795 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
8796 * configure: Regenerate.
8797 * libada-mk.in: Remove CC; rename
8798 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
8800 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
8803 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
8804 for the lhs, also walk over the tree. Likewise for rhs.
8806 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
8808 * tree-ssa-dom.c (simple_iv_increment_p): New function.
8809 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
8810 Do not propagate value of iv before increment over the increment.
8812 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
8814 * c-parser.c: New file.
8815 * c-parse.in: Remove.
8816 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
8818 (c-parser.o): Add dependencies.
8819 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
8820 maintainer-clean, TAGS): Update.
8821 * c-config-lang.in (gtfiles): Update.
8822 * gengtype-lex.l: Don't handle "@@".
8823 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
8824 objc_build_synchronized, objc_begin_try_stmt,
8825 objc_begin_catch_clause, objc_finish_catch_clause,
8826 objc_build_finally_clause, objc_finish_try_stmt): New.
8827 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
8829 (c_parse_init): Update comment.
8830 * c-decl.c (c_init_decl_processing): Update comment.
8831 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8832 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
8833 new c_declspecs members.
8835 2005-02-25 Julian Brown <julian@codesourcery.com>
8837 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
8838 from being used for symbols with vague linkage when
8839 HAVE_GAS_COMDAT_GROUP is true.
8841 2005-02-25 Mark Mitchell <mark@codesourcery.com>
8843 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
8845 2005-02-25 Steve Ellcey <sje@cup.hp.com>
8848 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
8849 (LIBGCC2_HAS_DF_MODE): New.
8850 (LIBGCC2_HAS_XF_MODE): New.
8851 (LIBGCC2_HAS_TF_MODE): New.
8852 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
8853 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
8854 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
8855 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
8856 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
8857 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
8858 and add _fixtfdi, _fixunstfdi, _floatditf
8859 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
8860 L_fixunstfdi, L_floatditf.
8861 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
8862 (LIBGCC2_HAS_TF_MODE): Define.
8864 2005-02-25 Diego Novillo <dnovillo@redhat.com>
8866 PR tree-optimization/20204
8867 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
8868 REWRITE_THIS_STMT markers on PHI nodes.
8869 (rewrite_initialize_block): Likewise.
8871 2005-02-25 Mark Mitchell <mark@codesourcery.com>
8873 * version.c (version_string): Update to 4.1.
8875 2005-02-25 Paolo Carlini <pcarlini@suse.de>
8877 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
8878 Clarify that the alternative way doesn't work in GNU C++.
8880 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
8882 PR tree-optimization/19937
8883 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
8884 to the type of the induction variable.
8886 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
8888 PR rtl-optimization/20117
8889 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
8890 the block including noncopyable insn.
8892 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
8894 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
8895 calls to find_reg_note.
8897 2005-02-24 Richard Henderson <rth@redhat.com>
8900 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
8903 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
8905 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
8906 vector types if to use base reg for misaligned non-word ld/std.
8908 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
8911 * config/cris/cris.c (cris_target_asm_function_prologue): Create
8912 dwarf2 label manually and put it after, not before the prologue.
8914 2005-02-24 David Edelsohn <edelsohn@gnu.org>
8917 * reload.c (operands_match_p): Only increment register number for
8918 SCALAR_INT_MODE_P modes in multiple hard registers.
8920 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
8923 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8925 * ChangeLog.5: Fix log message typo(s).
8926 * ChangeLog.7: Likewise.
8927 * ChangeLog.tree-ssa: Likewise.
8928 * cfgexpand.c: Fix comment typo(s).
8929 * conflict.c: Likewise.
8930 * defaults.h: Likewise.
8931 * dwarf2out.c: Likewise.
8933 * ggc-page.c: Likewise.
8934 * tree-eh.c: Likewise.
8935 * tree-ssa-dom.c: Likewise.
8937 2005-02-24 Jakub Jelinek <jakub@redhat.com>
8940 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
8941 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
8942 if SHARED is defined.
8945 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
8946 allow splitting only if operands 0 and 3 don't overlap.
8948 2005-02-24 Richard Henderson <rth@redhat.com>
8951 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
8952 (fold_builtin_1): Call them.
8953 * fold-const.c (fold_complex_mult_parts): Split out from ...
8954 (fold_complex_mult): ... here. Fix typo in both imaginary case.
8955 (fold_complex_div_parts, fold_complex_div): New.
8957 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
8959 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8961 * tree-ssa-ccp.c (visit_assignment): Verify that result of
8962 VIEW_CONVERT_EXPR is_gimple_min_invariant.
8964 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
8965 (print_node): Likewise.
8966 Print TYPE_SIZES_GIMPLIFIED.
8968 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
8970 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
8971 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
8972 operands as commutative in constraints.
8974 2005-02-24 Diego Novillo <dnovillo@redhat.com>
8976 * tree-into-ssa.c: Re-organize internal functions.
8978 2005-02-24 Richard Henderson <rth@redhat.com>
8981 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
8983 * common.opt (fcx-limited-range): New.
8984 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
8985 * toplev.c (flag_complex_method): Initialize to 1.
8986 (process_options): Set flag_complex_method to 0 if
8987 flag_cx_limited_range.
8988 * doc/invoke.texi (-fcx-limited-range): New.
8990 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
8992 * cse.c (delete_trivially_dead_insns): Speed up by using
8993 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
8996 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
8998 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
8999 functions when -mid-shared-library is being used.
9001 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
9003 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
9004 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
9005 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
9006 * system.h: Poison LINK_LIBGCC_SPECIAL.
9008 2005-02-23 James E Wilson <wilson@specifixinc.com>
9010 * gengtype.c (note_insn_name): Make 1 element larger.
9012 2005-02-23 Roger Sayle <roger@eyesopen.com>
9015 PR rtl-optimization/20097
9016 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
9017 BImode SUBREGs of SImode registers which confuse the ia64 backend.
9019 2005-02-23 David Edelsohn <edelsohn@gnu.org>
9021 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
9022 * t-aix52 (SHLIB_INSTALL): Same.
9024 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
9026 * genpreds.c: Update copyright.
9028 2005-02-23 Michael Beach <michaelb@ieee.org>
9031 * config/sparc/t-elf (startup files): Assemble with CPP.
9033 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
9035 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
9036 (write_predicate_expr): Likewise.
9038 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9040 PR tree-optimization/20100
9041 PR tree-optimization/20115
9042 * tree-optimize.c (init_tree_optimization_passes): Remove
9043 pass_maybe_create_global_var.
9044 * tree-pass.h (pass_maybe_create_global_var): Remove.
9045 * tree-ssa-alias.c (aliases_computed_p): Declare.
9046 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
9047 (count_calls_and_maybe_create_global_var): Remove.
9048 (pass_maybe_create_global_var): Remove.
9049 (init_alias_info): Do not declare aliases_computed_p.
9050 (maybe_create_global_var): If the function contains no
9051 call-clobbered variables and a mix of pure/const and regular
9052 function calls, create .GLOBAL_VAR.
9053 Mark all call-clobbered variables for renaming.
9054 (merge_pointed_to_info): Update comment.
9055 (add_pointed_to_var): Likewise.
9056 (is_escape_site): Likewise.
9057 Accept struct alias_info * instead of size_t *.
9059 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
9061 * tree-ssa-operands.c (get_call_expr_operands): If
9062 ALIASES_COMPUTED_P is false, do not add call-clobbering
9064 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
9065 (delete_tree_ssa): Likewise.
9067 2005-02-22 James E Wilson <wilson@specifixinc.com>
9069 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
9070 (do_compile): Do call it here.
9072 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9074 PR rtl-optimization/20017.
9075 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
9076 rest_of_handle_cse2, rest_of_handle_gcse): Call
9077 delete_dead_jumptables immediately before calling cleanup_cfg.
9079 2005-02-22 Devang Patel <dpatel@apple.com>
9082 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
9085 2005-02-22 David Edelsohn <edelsohn@gnu.org>
9087 * config/rs6000/aix.h (WINT_TYPE): Define.
9089 2005-02-22 Stan Shebs <shebs@apple.com>
9091 * config/rs6000/rs6000.c (rs6000_override_options): Default to
9092 natural alignment for 64-bit Darwin.
9093 (rs6000_parse_alignment_option): Warn about uses of -malign-power
9095 * doc/invoke.texi: Document this.
9097 2005-02-22 DJ Delorie <dj@redhat.com>
9099 * c-common.c (c_common_type_for_mode): Pass the mode's precision
9100 to make_[un]signed_type, not the mode itself.
9102 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9104 * cfg.c (cached_make_edge): Call make_edge if edge cache is
9105 not available. Use tail calls wherever possible.
9106 (make_edge): Call unchecked_make_edge to create an edge.
9108 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
9109 (coalesce_ssa_name): Don't check for
9110 SSANORM_USE_COALESCE_LIST.
9111 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
9113 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9115 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
9116 (rewrite_into_ssa): ... here.
9118 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
9120 PR tree-optimization/19786
9121 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
9122 tag to another's may-alias bitmap when adding to the other's list.
9124 2005-02-21 DJ Delorie <dj@redhat.com>
9126 * tree-ssa-loop-ivopts.c (computation_cost): Start register
9127 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
9128 registers in unsupported ways.
9129 * expmed.c (init_expmed): Likewise.
9131 2005-02-21 Stan Cox <scox@redhat.com>
9133 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
9135 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
9137 * tree-cfg.c (fold_cond_expr_cond): New.
9138 (make_edges): Call fold_cond_expr_cond.
9139 (find_taken_edge): Accept nothing but INTEGER_CST.
9140 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
9142 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
9144 * flow.c (delete_dead_jumptables): Speed up by scanning insns
9145 that do not belong to any basic block.
9147 2005-02-21 Jeff Law <law@redhat.com>
9149 * cfganal.c (find_unreachable_blocks): Manually CSE load of
9152 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
9154 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
9155 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
9156 Adjust their definitions.
9157 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
9158 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
9160 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
9161 genautomata.c, langhooks.c, langhooks.h, system.h,
9162 config/arm/lib1funcs.asm: Update copyright.
9164 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
9166 * dbxout.c (dbxout_function_end): Emit Lscope label always.
9168 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
9171 * doc/install.texi: Document --with-gc.
9173 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
9175 * simplify-rtx.c (simplify_unary_operation): Add a missing
9178 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9180 PR tree-optimization/18663
9181 * tree-ssa-dom.c (extract_range_from_cond): Return 0
9182 if the type has variable bounds.
9184 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
9186 * gcse.c: Remove an obsolete comment.
9188 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
9190 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
9192 * doc/extend.texi (Function Attributes) <Attribute const>: The
9193 attribute "pure" is below this text, not above.
9195 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9197 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
9198 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
9199 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
9201 2005-02-20 Zack Weinberg <zack@codesourcery.com>
9204 * langhooks.h (struct lang_hooks): Add to_target_charset.
9205 * langhooks.c (lhd_to_target_charset): New function.
9206 * langhooks-def.h: Declare lhd_to_target_charset.
9207 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
9208 (LANG_HOOKS_INITIALIZER): Update.
9209 * c-common.c (c_common_to_target_charset): New function.
9210 * c-common.h: Declare it.
9211 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
9212 c_common_to_target_charset.
9214 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
9215 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
9217 * system.h: Poison them.
9218 * doc/tm.texi: Don't discuss them.
9219 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
9220 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
9221 (pp_c_char): Do not attempt to generate letter escapes for
9223 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
9224 * config/mips/mips.c (mips_output_ascii): Likewise.
9226 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
9228 PR tree-optimization/19951
9229 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
9232 2005-02-19 Steven Bosscher <stevenb@suse.de>
9235 * function.h (struct function): New field `max_loop_depth'.
9236 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
9237 (flow_loops_find): Reset the max loop depth count before finding loops.
9238 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
9239 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
9240 (calculate_global_regs_live): Make sure the loop will terminate
9241 when the initial sets are not empty.
9243 2005-02-19 Zack Weinberg <zack@codesourcery.com>
9245 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
9247 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
9249 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
9252 * doc/invoke.texi: Remove documentation of %M spec.
9254 (init_spec): Remove %M suffix from -lgcc_s.
9255 (do_spec_1): Remove 'M' case.
9256 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
9257 to put shared libraries in the multilib directory. Remove the
9258 shlib_so_soname substitution variable. Don't add a multilib encoding
9259 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
9260 reported by -print-multi-os-directory. Pass @multilib_dir@ to
9261 SHLIB_INSTALL as well as SHLIB_LINK.
9262 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
9263 (SHLIB_NAME): Delete.
9264 (SHLIB_DIR): New macro.
9265 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
9266 (SHLIB_INSTALL): Adjust accordingly.
9267 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
9268 * config/t-slibgcc-sld: Likewise.
9269 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
9270 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
9271 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
9273 (SHLIBUNWIND_INSTALL): Adjust accordingly.
9274 * config/i386/t-nwld (SHLIB_SONAME): Delete.
9275 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
9276 Use @shlib_base_name@ instead of @shlib_so_name@.
9277 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
9278 and @shlib_base_name@.so in @multilib_dir@.
9279 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
9280 to the install path.
9281 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
9282 (SHLIB_LINK): Remove previous workaround.
9283 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
9284 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
9285 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
9287 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
9288 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
9289 (SHLIB_INSTALL): Adjust accordingly.
9290 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
9291 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
9292 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
9293 config/t-slibgcc-elf-ver.
9295 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
9296 Jakub Jelinek <jakub@redhat.com>
9298 PR tree-optimization/19828
9299 * tree-ssa-loop-im.c: Add a TODO comment.
9300 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
9301 without side-effects.
9303 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
9305 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
9308 2005-02-18 James E. Wilson <wilson@specifixinc.com>
9310 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
9311 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
9312 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
9314 (ia64_reorg): Delete fixup_errata call.
9315 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
9316 (TARGET_SWITCHES): Delete -mb-step entry.
9318 2005-02-19 Jakub Jelinek <jakub@redhat.com>
9321 * c-typeck.c (composite_type): Handle quals in transparent unions.
9322 (type_lists_compatible_p): Likewise.
9324 2005-02-18 Stan Shebs <shebs@apple.com>
9326 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
9327 expressions in the .literal8 section.
9329 2005-02-18 Geoffrey Keating <geoffk@apple.com>
9331 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
9333 2005-02-18 Roger Sayle <roger@eyesopen.com>
9335 * fold-const.c (constant_boolean_node): Always create values of the
9336 specified type, don't bother calling truthvalue_conversion.
9338 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
9340 * except.c (output_function_exception_table): Call
9341 assemble_external_libcall (eh_personality_libfunc).
9343 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
9346 * config/ia64/ia64.h (struct machine_function): Add state_num.
9347 * config/ia64/ia64.c (process_epilogue,
9348 process_for_unwind_directive): Use new unwind state numbers each
9349 time rather than state 1.
9351 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9354 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
9355 before the "*llgt_didi" pattern.
9357 2005-02-18 Jason Merrill <jason@redhat.com>
9359 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
9361 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
9363 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
9364 (div0): Use it in place of ARM_FUNC_ALIAS.
9365 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
9367 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
9370 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
9371 access, the lower bound of the array type if it exists.
9373 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
9376 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
9377 cases that are out-of-range for the index type.
9379 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
9381 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
9382 (estimate_case_costs): Don't call convert.
9383 * expmed.c (expand_shift): Likewise.
9384 (make_tree): Call fold_convert instead of convert.
9386 2005-02-18 Jakub Jelinek <jakub@redhat.com>
9389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
9390 that ref to be marked MEM_READONLY_P doesn't have base that needs
9393 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
9395 * genautomata.c (output_get_cpu_unit_code_func,
9396 output_cpu_unit_reservation_p): Don't generate old-style function
9399 2005-02-18 Jakub Jelinek <jakub@redhat.com>
9402 PR tree-optimization/20009
9403 * convert.c (convert_to_integer): Revert 2005-02-16 change.
9405 PR tree-optimization/18947
9406 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
9407 inline, remove all nodes that are inlined into the extern inline
9410 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
9412 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
9413 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
9414 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
9415 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
9418 2005-02-17 Roger Sayle <roger@eyesopen.com>
9420 PR tree-optimization/19917
9421 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
9422 to be potentially trapping.
9424 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
9426 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
9428 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
9430 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
9431 tem becomes a local variable which is set to the value of the
9432 back end defined INITIAL_FRAME_ADDRESS macro.
9433 (expand_builtin_frame_address): Omit the base parameter to
9434 expand_builtin_return_addr.
9435 (expand_builtin_profile_func): Likewise.
9436 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
9437 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
9438 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
9440 2005-02-17 Jakub Jelinek <jakub@redhat.com>
9442 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
9443 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
9444 * config/frv/frv.c (frv_function_epilogue): Likewise.
9446 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
9448 * lambda-code (perfect_nestify): Remove mark/unmark
9450 * tree-loop-linear.c (linear_transform_loops): Add
9451 rewrite_into_ssa call so that ssa is correct for
9452 rewriting into loop closed.
9454 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
9456 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
9457 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
9459 * bt-load.c (btr_def_live_range, combine_btr_defs,
9460 migrate_btr_def, migrate_btr_defs): Likewise.
9461 * cfgcleanup.c (thread_jump): Likewise.
9462 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9463 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
9464 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
9465 df_rd_local_compute, df_reg_info_compute): Likewise.
9466 * dominance.c (init_dom_info, free_dom_info): Likewise.
9467 * flow.c (init_propagate_block_info,
9468 free_propagate_block_info): Likewise.
9469 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
9470 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
9471 modify_reg_pav): Likewise.
9472 * loop-invariant.c (find_defs, find_invariant_insn,
9473 find_invariants, free_inv_motion_data): Likewise.
9474 * predict.c (tree_predict_by_opcode,
9475 estimate_bb_frequencies): Likewise.
9476 * stmt.c (expand_case): Likewise.
9477 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
9478 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
9479 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
9480 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
9481 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
9482 rewrite_ssa_into_ssa): Likewise.
9483 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9484 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
9485 analyze_edges_for_bb, perform_edge_inserts): Likewise.
9486 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
9487 * tree-sra.c (tree_sra): Likewise.
9488 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
9489 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9490 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
9491 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
9492 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
9493 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
9495 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
9496 calculate_live_on_entry, calculate_live_on_exit,
9497 build_tree_conflict_graph): Likewise.
9498 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
9499 record_important_candidates, set_use_iv_cost, find_depends,
9500 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
9501 tree_ssa_iv_optimize_finalize): Likewise.
9502 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
9503 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
9504 tree_duplicate_loop_to_header_edge): Likewise.
9505 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
9506 * tree-ssa.c (verify_flow_insensitive_alias_info,
9507 verify_name_tags, verify_ssa, init_tree_ssa,
9508 delete_tree_ssa): Likewise.
9509 * tree-ssanames.c (marked_ssa_names, init_ssanames,
9510 fini_ssanames): Likewise.
9511 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
9513 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
9515 * config/rs6000/t-rtems: Completely reworked.
9517 2005-02-17 Ira Rosen <irar@il.ibm.com>
9519 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
9521 2005-02-17 Ira Rosen <irar@il.ibm.com>
9523 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
9524 POINTER_TYPE_P when checking that type is a pointer.
9525 (vect_get_memtag): Remove.
9526 (vect_address_analysis): Use POINTER_TYPE_P. Call
9527 vect_object_analysis with dummy parameter for memtag.
9528 (vect_object_analysis): Extract memtag (functionality that
9529 used to be in vect_get_memtag and moved here). Fix printings.
9530 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
9531 with correct parameters. Remove call to vect_get_memtag.
9533 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
9535 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
9536 (tree-vectorizer.o): Added missing dependencies.
9538 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
9540 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
9541 declaration in tree-vectorizer.c, now has an extern declaration in
9543 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9544 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
9545 get_vectype_for_scalar_type, vect_is_simple_use,
9546 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
9547 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
9548 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
9549 vectorizable_store, vectorizable_operation, vectorizable_assignment,
9550 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
9551 find_loop_location): Likewise.
9553 * tree-vectorizer.c (langhooks.h): #include removed.
9554 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
9555 moved to tree-vectorized.h.
9556 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9557 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
9558 get_vectype_for_scalar_type, vect_is_simple_use,
9559 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
9560 vect_supportable_dr_alignment, new_loop_vec_info,
9561 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
9562 vect_set_verbosity_level, find_loop_location): Likewise.
9564 (vect_analyze_loop): Function externalized. Declaration moved to
9565 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
9566 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
9567 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
9568 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
9569 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
9570 vect_enhance_data_refs_alignment, vect_analyze_operations,
9571 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
9572 vect_stmt_relevant_p, vect_get_loop_niters,
9573 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
9574 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
9575 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
9576 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
9577 vect_get_memtag): Likewise.
9579 (vectorizable_load): Function externalized. Declaration moved to
9580 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
9581 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
9582 vect_transform_loop): Likewise.
9583 (vect_transform_stmt): Moved to tree-vect-transform.c.
9584 (vect_align_data_ref, vect_create_destination_var,
9585 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
9586 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
9587 vect_get_vec_def_for_operand, vect_init_vector,
9588 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
9589 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
9590 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
9591 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
9592 vect_do_peeling_for_loop_bound): Likewise.
9594 * tree-vect-analyze.c: New file.
9595 * tree-vect-transform.c: New file.
9597 2005-02-17 Jason Merrill <jason@redhat.com>
9599 PR mudflap/19319, c++/19317
9600 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
9603 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
9605 * doc/install.texi (Specific): Update link for Darwin-specific
9608 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
9610 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
9611 constant_boolean_node.
9613 2005-02-16 David Edelsohn <edelsohn@gnu.org>
9616 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
9617 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
9619 2005-02-16 Richard Henderson <rth@redhat.com>
9622 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
9624 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
9625 replace uses with Wtype_MAXp1_F.
9626 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
9627 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
9628 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
9629 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
9630 and HAVE_TFMODE as appropriate.
9631 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
9632 (__floatdisf): Likewise.
9633 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
9634 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
9635 (Wtype_MAXp1_F): New.
9636 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
9637 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
9639 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
9642 * arm.c (arm_apply_result_size): New function.
9643 * arm.h (APPLY_RESULT_SIZE): Define.
9644 * arm-protos.h (arm_apply_result_size): Add prototype.
9645 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
9646 (movxf): New expand.
9647 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
9648 (call_value_symbol): Remove predicate for operand 0.
9649 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
9650 (untyped_call): Rework to correclty return values for any type.
9651 (untyped_return): New expand.
9652 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
9654 2005-02-16 Stan Shebs <shebs@apple.com>
9656 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
9657 * config/rs6000/t-darwin8: New, for 64-bit multilib.
9659 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9661 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
9662 configure settings on Solaris 7 and later.
9664 2005-02-16 Diego Novillo <dnovillo@redhat.com>
9666 PR tree-optimization/19865
9667 * tree-optimize.c (init_tree_optimization_passes): Run
9668 pass_may_alias after pass_sra.
9670 2005-02-16 Richard Henderson <rth@redhat.com>
9671 Stuart Hastings <stuart@apple.com>
9674 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
9675 Do nothing if debug info suppressed for this function.
9676 (dbxout_begin_function): Early exit if debug info suppressed for
9679 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
9682 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
9684 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9686 PR tree-optimization/19967
9687 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
9688 expand_builtin_strchr, expand_builtin_strrchr): Take a new
9689 argument TYPE. Adjust calls to fold_builtin_XXX.
9690 (expand_builtin, fold_builtin_1): Adjust calls to
9692 (fold_builtin_strchr, fold_builtin_strpbrk,
9693 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
9694 result to a requested type TYPE.
9696 2005-02-16 Jakub Jelinek <jakub@redhat.com>
9699 * fold-const.c (fold): Don't optimize (T)(x & cst) to
9700 (T)x & (T)cst if (T)cst overflows.
9701 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
9702 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
9704 2005-02-15 Jeff Law <law@redhat.com>
9706 * gcse.c (blocks_with_calls): New bitmap.
9707 (alloc_gcse_mem): Allocate it.
9708 (free_gcse_mem): Free it.
9709 (clear_modifY_mem_tables): Clear it.
9710 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
9711 when we encounter CALL_INSNs.
9712 (compute_transp, case MEM): Handle blocks with calls separate
9713 from blocks without calls. Use bitmap iterators rather than
9716 2005-02-15 Peter O'Gorman <peter@pogma.com>
9719 * mklibgcc.in (vis_hide): Use a temporary object file, not
9722 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
9725 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
9726 access optimization.
9728 2005-02-15 David Edelsohn <edelsohn@gnu.org>
9729 Alan Modra <amodra@bigpond.net.au>
9732 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
9733 (_xlqsub): Rename to __gcc_qsub.
9734 (_xlqmul): Rename to __gcc_qmul.
9735 (_xlqdiv): Rename to __gcc_qdiv.
9736 Provide versioned symbol aliases with old names.
9737 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
9738 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
9739 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
9740 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
9741 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
9743 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
9745 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
9746 Fold ~(A - 1) and ~(A + -1) to -A.
9748 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
9752 * config/host-linux.c (linux_gt_pch_use_address): Copy from
9753 config/pa/pa-host.c:pa_gt_pch_use_address.
9755 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
9757 * tree-vn.c (get_value_handle): Make sure that given an
9758 is_gimple_min_invariant expression, we always return it.
9760 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
9762 * passes.c (rest_of_handle_gcse): Fix a comment.
9764 2005-02-15 Jeff Law <law@redhat.com>
9766 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
9768 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
9769 (canon_list_insert, record_last_mem_set_info): Similarly.
9770 (clear_modify_mem_tables): Similarly.
9772 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
9774 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
9775 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
9776 config/mips/mips.md, config/rs6000/aix.h,
9777 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
9779 2005-02-15 Richard Henderson <rth@redhat.com>
9781 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
9782 call to be best_edge.
9784 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
9786 * basic-block.h: Adjust the prototype for find_basic_blocks.
9787 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
9788 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
9791 * flow.c (recompute_reg_usage): Remove all arguments.
9792 * passes.c (rest_of_compilation): Adjust the call to
9793 recompute_reg_usage.
9794 * rtl.h: Adjust the prototype for recompute_reg_usage.
9796 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
9798 * tree-dump.c (dump_files): Update to reflect new member
9800 (dump_register): Add new argument.
9802 (dump_switch_p_1): Check against glob name if doglob was passed.
9803 (dump_switch_p): Check against regular first, then glob if
9804 we didn't have any hits on the dump name.
9805 * tree-optimize.c (register_one_dump_file):
9806 Pass in glob name as well.
9807 * tree-pass.h (struct dump_file_info): Add glob
9810 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
9812 PR preprocessor/16323
9813 * doc/invoke.texi: Document that -Wendif-labels is on by default.
9815 2005-02-14 David Edelsohn <edelsohn@gnu.org>
9818 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
9819 (trunctfdf2_internal1): New.
9820 (trunctfdf2_internal2): Renamed from trunctfdf2.
9822 2005-02-14 Diego Novillo <dnovillo@redhat.com>
9824 PR tree-optimization/19853
9825 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
9827 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
9829 * passes.c (rest_of_handle_loop_optimize): Remove calls to
9830 delete_dead_jumptables and cleanup_cfg.
9832 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
9834 * reload.c (find_reloads): Swap address_reloaded flags when
9835 swapping commutative operands.
9837 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
9839 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
9840 Use standard_iv_increment_position for computing the bsi position
9842 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
9845 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
9848 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
9849 life range of hard registers.
9850 * value-prof.c (insn_prefetch_values_to_profile): Only
9853 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
9854 profile in libcalls.
9856 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
9858 * bitmap.h (bitmap_and_compl_into): Return bool.
9859 * bitmap.c (bitmap_and_compl_into): Return changed flag.
9861 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
9863 PR tree-optimization/19944
9864 * fold-const.c (fold): Re-add ABS_EXPR folding.
9866 2005-02-13 David Edelsohn <edelsohn@gnu.org>
9869 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
9870 {TARGET,MASK}_XL_COMPAT.
9871 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
9873 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
9874 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
9876 (rs6000_arg_partial_bytes): Same.
9877 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
9878 and XL compatibility enabled.
9879 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
9880 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
9881 test to final condition.
9882 (cmptf_internal2): New.
9883 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
9884 xl-compat. Add TFmode information to description.
9886 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
9888 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
9890 2005-02-13 Jason Merrill <jason@redhat.com>
9893 * fold-const.c (fold_indirect_ref_1): Split out from...
9894 (build_fold_indirect_ref): Here.
9895 (fold_indirect_ref): New fn.
9896 * tree.h: Declare it.
9897 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
9898 (gimplify_modify_expr_rhs): Likewise.
9899 (gimplify_expr): Likewise.
9901 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
9903 PR tree-optimization/14303
9904 PR tree-optimization/15784
9905 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
9906 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
9907 ABS_EXPR<x> != 0 to x != 0.
9909 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
9911 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
9912 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
9913 spelling conventions.
9915 * passes.c (rest_of_handle_gcse): Don't run cse_main and
9916 delete_trivially_dead_insns too many times.
9918 * passes.c (rest_of_handle_gcse): Remove dead assignments to
9921 2005-02-12 Ira Rosen <irar@il.ibm.com>
9923 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
9924 (vect_is_simple_iv_evolution): Remove redundant parameter
9926 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
9927 without last parameter.
9928 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
9929 Return pointer step. Call vect_is_simple_iv_evolution without
9930 last parameter. Check only that the step is multiple of size
9931 type. Remove stmt_vinfo updates.
9932 (vect_get_memtag_and_dr): Remove.
9933 (vect_get_memtag): New function.
9934 (vect_address_analysis): New function.
9935 (vect_object_analysis): New function.
9936 (vect_analyze_data_refs): Call vect_object_analysis and
9937 vect_get_memtag. Update stmt_vinfo fields.
9939 2005-02-12 Ira Rosen <irar@il.ibm.com>
9941 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
9942 exist and are objects. Remove checks for pointer.
9943 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
9944 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
9945 (vect_create_data_ref_ptr): Likewise.
9946 (vect_base_addr_differ_p): New function.
9947 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
9948 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
9949 Don't set the DR_BASE_NAME field of data-ref.
9950 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
9952 2005-02-12 Uros Bizjak <uros@kss-loka.si>
9954 * optabs.h (enum optab_index): Add new OTI_ldexp.
9955 (ldexp_optab): Define corresponding macro.
9956 * optabs.c (init_optabs): Initialize ldexp_optab.
9957 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
9959 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
9961 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
9962 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
9964 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
9965 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
9968 2005-02-12 Ira Rosen <irar@il.ibm.com>
9970 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
9972 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
9974 (vect_get_base_and_offset): Always return an address.
9975 (vect_create_addr_base_for_vector_ref): Remove treatment for
9976 different data reference types.
9977 (vect_compute_data_ref_alignment): Rename base to base_address in
9978 stmt_vec_info. Get the object in order to force its alignment.
9979 (vect_get_memtag_and_dr): Rename base to base_address in
9980 stmt_vec_info. Extract the object for memtag analysis.
9982 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
9984 PR regression/19898.
9985 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
9986 changes cc_status, use apply modified_in_p to part of cc_status
9987 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
9990 2005-02-11 Richard Henderson <rth@redhat.com>
9992 * tree-complex.c (expand_complex_libcall): New.
9993 (expand_complex_multiplication): Use it for c99 compliance.
9994 (expand_complex_division): Likewise.
9995 * fold-const.c (fold_complex_add, fold_complex_mult): New.
9997 * builtins.c (built_in_names): Remove const.
9998 * tree.c (build_common_builtin_nodes): Build complex arithmetic
10000 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
10001 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
10002 (built_in_names): Remove const.
10003 * c-common.c (c_common_type_for_mode): Handle complex modes.
10004 * flags.h, toplev.c (flag_complex_method): Rename from
10005 flag_complex_divide_method.
10006 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
10007 __mulsc3, __muldc3, __mulxc3, __multc3): New.
10008 * libgcc2.h: Declare them.
10009 * libgcc-std.ver: Export them.
10010 * mklibgcc.in (lib2funcs): Build them.
10012 2005-02-11 Steven Bosscher <stevenb@suse.de>
10014 PR tree-optimization/19876
10015 Partially revert my change from 2005-01-14
10016 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
10017 (compute_antic): ...and remove the loop here.
10019 2005-02-11 Jakub Jelinek <jakub@redhat.com>
10021 PR middle-end/19858
10022 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
10023 is number of inner's bits, avoid creating a BIT_FIELD_REF.
10025 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
10026 crtend.o if -pie. Use %{x:a;:b} spec syntax.
10028 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
10030 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
10031 offsets for the big-endian 32-bit case.
10033 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
10035 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
10037 2005-02-11 Dale Johannesen <dalej@apple.com>
10039 * cselib.c (cselib_process_insn): Clear out regs where
10040 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
10041 * reload.c (find_equiv_reg): Ditto.
10043 2005-02-11 Ian Lance Taylor <ian@airs.com>
10045 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
10048 * tree.c (build_function_type_list): Work correctly if there are
10051 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10053 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
10054 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
10055 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
10056 TARGET_ZARCH instead of TARGET_64BIT.
10058 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
10060 * config/rs6000/t-rtems:
10061 (MULTILIB_OPTIONS): Remove mcpu=602.
10062 (MUTLILIB_DIRNAMES): Remove m602.
10063 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
10064 Let mcpu=602 match mcpu=603.
10065 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
10067 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10069 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
10070 signal trampolines.
10072 2005-02-10 David Daney <ddaney@avtrex.com>
10074 * config/alpha/linux-unwind.h: Add exception clause to copyright.
10075 * config/i386/linux-unwind.h: Likewise.
10076 * config/ia64/linux-unwind.h: Likewise.
10077 * config/mips/linux-unwind.h: Likewise.
10078 * config/pa/linux-unwind.h: Likewise.
10079 * config/rs6000/linux-unwind.h: Likewise.
10080 * config/s390/linux-unwind.h: Likewise.
10081 * config/sh/linux-unwind.h: Likewise.
10082 * config/sparc/linux-unwind.h: Likewise.
10084 2005-02-10 Steven Bosscher <stevenb@suse.de>
10086 PR tree-optimization/17549
10087 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
10088 TER to replace a DEF with its expression if the DEF and the
10089 rhs of the expression we replace into have the same root
10092 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
10094 * config/mips/mips.md: Fix the placement of the match_scratch in the
10097 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10099 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
10102 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
10104 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
10105 (strip_offset): Handle addresses.
10106 (add_address_candidates): Use strip_offset.
10107 (difference_cost): Reflect strip_offset change.
10108 (force_var_cost, difference_cost): Strip nops.
10110 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10112 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
10114 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
10115 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
10116 config/cris/cris-protos.h, config/cris/cris.c: Update
10119 2005-02-10 Jeff Law <law@redhat.com>
10121 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
10122 (lookup_avail_expr): Similarly.
10124 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
10126 * builtins.c (fold_builtin_powi): New function.
10127 (fold_builtin_1): Call it.
10129 2005-02-10 Steven Bosscher <stevenb@suse.de>
10131 PR documentation/19309
10132 * doc/cpp.texi: The __GNUC__ and related predefined macros
10133 are also defined for the "standalone" cpp.
10134 Some non-GCC compilers may also define __GNUC__.
10136 2005-02-10 Jakub Jelinek <jakub@redhat.com>
10139 * c-typeck.c (common_type): New routine. Old common_type renamed
10141 (c_common_type): ...this.
10142 (build_conditional_expr, build_binary_op): Use c_common_type instead
10145 2005-02-10 Steven Bosscher <stevenb@suse.de>
10147 * doc/md.texi: Replace @samp{length} with @code{length}.
10149 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
10151 PR tree-optimization/18687
10152 * tree-flow.h (find_loop_niter): Declare.
10153 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
10154 Try using scev even for loops with more than one exit.
10155 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
10156 (struct ivopts_data): Added niters field.
10157 (struct nfe_cache_elt): New.
10158 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
10160 (tree_ssa_iv_optimize_init): Initialize niters cache.
10161 (determine_number_of_iterations): Removed.
10162 (find_induction_variables): Do not call determine_number_of_iterations.
10163 Access niters for single exit through niter_for_single_dom_exit.
10164 (add_iv_outer_candidates): Access niters for single exit through
10165 niter_for_single_dom_exit.
10166 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
10167 number_of_iterations_cond.
10168 (iv_period): New function.
10169 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
10170 (may_replace_final_value): Take data argument. Use
10171 niter_for_single_dom_exit.
10172 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
10173 (rewrite_use_compare): Pass data to may_eliminate_iv.
10174 (rewrite_use_outer): Pass data to may_replace_final_value.
10175 (free_loop_data): Clean up the niters cache.
10176 (tree_ssa_iv_optimize_finalize): Free the niters cache.
10177 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
10178 * tree-ssa-loop-niter.c (find_loop_niter): New function.
10179 (find_loop_niter_by_eval): Use tree_int_cst_lt.
10180 (num_ending_zeros): Moved to tree.c.
10181 * tree.h (num_ending_zeros): Declare.
10182 * tree.c (num_ending_zeros): Moved from tree.c.
10184 2005-02-09 Richard Henderson <rth@redhat.com>
10186 * builtins.c (DEF_BUILTIN): Add COND argument.
10187 * tree.h (DEF_BUILTIN): Likewise.
10188 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
10189 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
10191 (DEF_BUILTIN_STUB): New.
10192 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
10193 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
10194 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
10195 * c-common.c (DEF_BUILTIN): Add COND argument.
10196 * tree.c (local_define_builtin): New.
10197 (build_common_builtin_nodes): New.
10199 2005-02-09 Roger Sayle <roger@eyesopen.com>
10201 * fold-const.c (fold_strip_sign_ops): New function to simplify a
10202 floating point expression ignoring the sign of the result.
10203 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
10204 (fold) <MULT_EXPR>: Use it to simplify x*x.
10205 * tree.h (fold_strip_sign_ops): Prototype here.
10206 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
10207 argument. Use fold_strip_sign_ops to simplify the first argument.
10208 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
10209 first argument when the second argument is an even integer
10210 constant, but only with -funsafe_math_optimizations.
10211 (fold_builtin_1): Update call to fold_builtin_copysign.
10213 2005-02-09 Ian Lance Taylor <ian@airs.com>
10215 PR middle-end/19583
10216 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
10217 just check whether EH_FILTER_FAILURE falls through.
10219 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
10221 * gcc/haifa-sched.c (schedule_block): Make queued sched group
10222 insns return to ready list in the next turn.
10224 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
10226 PR middle-end/19402
10227 * builtins.def: New __builtin_powi[lf].
10228 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
10229 (expand_builtin_powi): New function.
10230 (expand_builtin): Dispatch to expand_builtin_powi.
10231 * libgcc2.h: Add prototypes for __builtin_powi[lf].
10232 * libgcc2.c: Add __builtin_powi[lf] implementation.
10233 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
10234 * optabs.h: Add powi_optab.
10235 * optabs.c (init_optabs): Initialize powi_optab.
10236 * doc/extend.texi: Document __builtin_powi[lf].
10238 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
10240 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
10243 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
10245 PR middle-end/19854
10246 * fold-const.c (try_move_mult_to_index): Remove redundant
10247 type argument. Create ADDR_EXPR with correct type.
10248 (fold): Update callers of try_move_mult_to_index. Convert
10249 result to the appropriate type.
10251 2005-02-09 Roger Sayle <roger@eyesopen.com>
10254 * config/avr/avr.c (default_rtx_costs): Delete.
10255 (avr_operand_rtx_cost): New function.
10256 (avr_rtx_costs): Completely rewrite.
10258 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
10261 * config/cris/cris.c (in_code): New variable.
10262 (cris_output_addr_const): Now a static function, a wrapper for
10264 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
10265 case from old cris_output_addr_const.
10266 (cris_asm_output_label_ref): Similar for LABEL_REF.
10267 (cris_output_addr_const_extra): Similar for UNSPEC.
10268 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
10269 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
10270 * config/cris/cris-protos.h (cris_output_addr_const): Remove
10272 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
10273 (cris_asm_output_label_ref): Declare.
10275 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
10277 PR preprocessor/19801
10278 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
10279 filenames that changed when libcpp was moved to the toplevel.
10281 2005-02-07 Roger Sayle <roger@eyesopen.com>
10283 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
10284 zero extensions of BImode operands. Call lowpart_subreg instead
10285 of gen_lowpart_common and gen_lowpart_SUBREG.
10287 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10290 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
10291 * configure.ac: Set cc_for_cross_gnattools.
10292 * configure: Regenerate.
10294 2005-02-08 Alan Modra <amodra@bigpond.net.au>
10297 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
10299 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10302 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
10303 of nested functions.
10305 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
10307 * doc/extend.texi: Document deprecated extensions allowing
10308 static floating-point members to have initializers and allowing
10309 floating-point literals in integral constant expressions.
10311 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
10313 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
10314 config/darwin7.h, config/mips/mips.c,
10315 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
10318 * cse.c: Update comments.
10320 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
10322 PR middle-end/19775
10323 * builtins.c (fold_builtin_sqrt): Transform
10324 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
10327 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
10328 Dorit Naishlos <dorit@il.ibm.com>
10330 * doc/invoke.texi (ftree-vectorizer-verbose): New.
10331 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
10332 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
10334 * tree.h (vect_set_verbosity_level): New extern function declaration
10336 * tree-vectorizer.h (verbosity_levels): New enum type.
10337 * tree-vectorizer.c (vect_debug_stats): Function removed.
10338 (vect_debug_details): Likewise.
10339 (vect_verbosity_level): Global variable was defined and initialized.
10340 (vect_dump): Global variable definition.
10341 (vect_print_dump_info): New function.
10342 (vect_set_dump_settings): New function.
10343 (vect_set_verbosity_level): New function.
10344 (vectorize_loops): Add call to vect_set_dump_settings.
10346 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
10347 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10348 (slpeel_tree_peel_loop_to_edge): Likewise.
10350 (vect_analyze_offset_expr): Call to vect_print_dump_info with
10351 appropriate verbosity level instead of call to vect_debug_details
10352 or vect_debug_stats.
10353 (vect_get_base_and_offset):
10354 (vect_create_addr_base_for_vector_ref):
10355 (get_vectype_for_scalar_type):
10356 (vect_create_data_ref_ptr):
10357 (vect_init_vector):
10358 (vect_get_vec_def_for_operand):
10359 (vect_finish_stmt_generation):
10360 (vectorizable_assignment):
10361 (vectorizable_operation):
10362 (vectorizable_store):
10363 (vectorizable_load):
10364 (vect_transform_stmt):
10365 (vect_update_ivs_after_vectorizer):
10366 (vect_do_peeling_for_loop_bound):
10367 (vect_update_inits_of_drs):
10368 (vect_do_peeling_for_alignment):
10369 (vect_transform_loop):
10370 (vect_is_simple_use):
10371 (vect_analyze_operations):
10372 (vect_is_simple_iv_evolution):
10373 (vect_analyze_scalar_cycles):
10374 (vect_analyze_data_ref_dependence):
10375 (vect_analyze_data_ref_dependences):
10376 (vect_compute_data_ref_alignment):
10377 (vect_enhance_data_refs_alignment):
10378 (vect_analyze_data_refs_alignment):
10379 (vect_analyze_data_ref_access):
10380 (vect_analyze_data_ref_accesses):
10381 (vect_analyze_pointer_ref_access):
10382 (vect_get_memtag_and_dr):
10383 (vect_analyze_data_refs):
10384 (vect_mark_relevant):
10385 (vect_stmt_relevant_p):
10386 (vect_mark_stmts_to_be_vectorized):
10387 (vect_can_advance_ivs_p):
10388 (vect_get_loop_niters):
10389 (vect_analyze_loop_form):
10390 (vect_analyze_loop):
10391 (vectorize_loops): Likewise.
10393 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
10394 (vect_update_inits_of_drs):
10395 (vect_do_peeling_for_alignment):
10396 (vect_transform_loop):
10397 (vect_analyze_operations):
10398 (vect_analyze_scalar_cycles):
10399 (vect_analyze_data_ref_dependences):
10400 (vect_analyze_data_refs_alignment):
10401 (vect_analyze_data_ref_accesses):
10402 (vect_analyze_data_refs):
10403 (vect_mark_stmts_to_be_vectorized):
10404 (vect_get_loop_niters):
10405 (vect_analyze_loop_form):
10406 (vect_analyze_loop): Likewise.
10407 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
10409 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
10413 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
10414 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
10415 either -ffast-math or -funsafe-math-optimizations is in use.
10417 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
10418 * config/mips/irix-csr.c: New file.
10419 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
10420 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
10421 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
10424 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
10426 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
10427 redundant, incorrect definitions.
10429 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
10431 ("*tls_indirect_call"): New, reference hard regs directly.
10432 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
10434 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
10436 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
10437 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
10439 2005-02-06 Roger Sayle <roger@eyesopen.com>
10441 PR rtl-optimization/19800
10442 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
10443 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
10446 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
10448 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
10450 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
10453 * doc/invoke.texi: Correct documentation of -freorder-functions.
10455 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
10458 * doc/invoke.texi: Don't mention gccbug.
10460 2005-02-06 Roger Sayle <roger@eyesopen.com>
10461 Andrew Pinski <pinskia@physics.uc.edu>
10462 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
10464 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10465 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
10466 into just (zero_extract:SI FOO (const_int 1) BAR).
10468 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
10470 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
10471 macro locally. Don't give last revision date. Use GCC version
10472 number from gcc-common.texi.
10473 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
10474 revision date. Use GCC version number from gcc-common.texi.
10475 Describe being a library as current state rather than as 3.x
10477 * doc/gcc.texi: Remove last update date.
10478 * doc/gccint.texi: Likewise. Update copyright dates.
10479 * doc/install.texi: Update copyright dates.
10481 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
10484 * doc/invoke.texi: Mention for each option included in -Wall that
10485 it is included in -Wall.
10486 * doc/gcc.texi: Update copyright and last modification date.
10488 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
10490 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
10491 unnecessary cast to original induction variable increments.
10493 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
10495 PR tree-optimization/18219
10496 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
10497 in distributed form.
10499 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
10501 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
10502 Set bitpos and offset later in the function. Do nothing if the
10503 target is a register and if the bitfield lies completely outside
10505 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
10506 here. Return an uninitialised register if the source value is stored
10507 in a register and the bitfield lies completely outside that register.
10509 2005-02-06 Steven Bosscher <stevenb@suse.de>
10511 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
10514 2005-02-06 Marcin Dalecki <martin@dalecki.de>
10516 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
10518 2005-02-06 Geoffrey Keating <geoffk@apple.com>
10520 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
10521 * config/darwin8.h: New.
10522 * config/darwin7.h: Update comment.
10524 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
10525 Dorit Naishlos <dorit@il.ibm.com>
10527 * tree-vectorizer.h (LOC): New type.
10528 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
10529 (loop_line_number): New field in struct _loop_vec_info.
10530 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
10532 * tree-vectorizer.c (input.h): Included.
10533 (find_loop_location): New function.
10534 (vect_debug_stats): Argument changed from loop to LOC. Computation of
10535 loop line number removed.
10536 (vect_debug_details): Likewise.
10537 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
10539 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
10540 call to vect_debug_details/stats changed from loop to loop_loc.
10541 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10542 (slpeel_tree_peel_loop_to_edge): Likewise.
10544 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
10545 changed from NULL to UNKNOWN_LOC.
10546 (vect_get_base_and_offset):
10547 (vect_create_addr_base_for_vector_ref):
10548 (get_vectype_for_scalar_type):
10549 (vect_create_data_ref_ptr):
10550 (vect_init_vector):
10551 (vect_get_vec_def_for_operand):
10552 (vect_finish_stmt_generation):
10553 (vectorizable_assignment):
10554 (vectorizable_operation):
10555 (vectorizable_store):
10556 (vectorizable_load):
10557 (vect_transform_stmt):
10558 (vect_update_ivs_after_vectorizer):
10559 (vect_do_peeling_for_loop_bound):
10560 (vect_do_peeling_for_alignment):
10561 (vect_transform_loop):
10562 (vect_is_simple_use):
10563 (vect_analyze_operations):
10564 (vect_is_simple_iv_evolution):
10565 (vect_analyze_scalar_cycles):
10566 (vect_analyze_data_ref_dependences):
10567 (vect_compute_data_ref_alignment):
10568 (vect_enhance_data_refs_alignment):
10569 (vect_analyze_data_ref_access):
10570 (vect_analyze_data_ref_accesses):
10571 (vect_analyze_pointer_ref_access):
10572 (vect_get_memtag_and_dr):
10573 (vect_analyze_data_refs):
10574 (vect_mark_relevant):
10575 (vect_stmt_relevant_p):
10576 (vect_mark_stmts_to_be_vectorized):
10577 (vect_can_advance_ivs_p):
10578 (vect_get_loop_niters):
10579 (vect_analyze_loop):
10580 (vectorize_loops): Likewise.
10582 (vectorizable_load): Argument in call to vect_debug_details/stats
10583 changed from loop to LOOP_LOC (loop_vinfo).
10584 (vect_transform_loop):
10585 (vect_analyze_operations):
10586 (vect_analyze_scalar_cycles):
10587 (vect_analyze_data_ref_dependence):
10588 (vect_enhance_data_refs_alignment):
10589 (vect_analyze_data_ref_accesses):
10590 (vect_analyze_pointer_ref_access):
10591 (vect_analyze_data_refs):
10592 (vect_analyze_loop): Likewise.
10594 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
10595 changed from loop to loop_loc.
10597 (vect_enhance_data_refs_alignment): Removed unused variable loop.
10599 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
10600 Dorit Naishlos <dorit@il.ibm.com>
10602 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
10604 (vect_analyze_data_ref_dependences): Likewise.
10606 (vect_is_simple_use): Argument changed from loop structure to
10607 loop_vect_info structure.
10608 (vect_can_advance_ivs_p): Likewise.
10609 (vect_create_index_for_vector_ref): Likewise.
10610 (vect_update_ivs_after_vectorizer): Likewise.
10611 (new_stmt_vec_info): Likewise.
10613 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
10614 changed from loop to loop_vinfo.
10615 (vect_create_data_ref_ptr): First argument in call to
10616 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
10617 (vectorizable_assignment): Second argument in call to vect_is_simple_use
10618 was changed from loop to loop_vinfo.
10619 (vectorizable_operation): Likewise.
10620 (vectorizable_store): Likewise.
10621 (vect_mark_stmts_to_be_vectorized): Likewise.
10622 (vect_do_peeling_for_loop_bound): First argument in call to
10623 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
10624 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
10625 was changed from loop to loop_vinfo.
10626 (vect_analyze_data_ref_dependences): Third argument in call to
10627 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
10629 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
10630 (vect_create_data_ref_ptr): Likewise.
10631 (vect_init_vector): Likewise.
10632 (vect_get_vec_def_for_operand): Likewise.
10633 (vectorizable_assignment): Likewise.
10634 (vectorizable_operation): Likewise.
10635 (vectorizable_store): Likewise.
10636 (vectorizable_load): Likewise.
10637 (vect_update_ivs_after_vectorizer): Likewise.
10638 (vect_is_simple_use): Likewise.
10639 (vect_analyze_data_ref_dependence): Likewise.
10640 (vect_analyze_pointer_ref_access): Likewise.
10641 (vect_can_advance_ivs_p): Likewise.
10643 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
10644 before _stmt_vec_info.
10645 (_stmt_vec_info): Loop field replaced by loop_vec_info.
10646 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
10647 (new_stmt_vec_info): Argument changed from loop structure to
10648 loop_vect_info structure
10650 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
10651 (vect_analyze_offset_expr): Avoid 80 columns overflow.
10652 (vect_create_addr_base_for_vector_ref): Likewise.
10653 (vect_analyze_pointer_ref_access): Likewise.
10655 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
10658 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
10659 phi flag if the phi is abnormal.
10661 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
10664 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
10665 information for the new statement.
10667 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
10670 * gcc.c (main): Include the target in -v output.
10672 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
10674 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
10675 Do not drop the extend if we'd have to add a paradoxical subreg
10676 later. Include optabs.h and insn-codes.h.
10677 * Makefile.in (combine.o): Depend on $(OPTABS_H).
10679 2005-02-02 Roger Sayle <roger@eyesopen.com>
10681 PR middle-end/19405
10682 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
10683 * fold-const.c (const_binop): Avoid constant folding floating
10684 point operations in modes that use composite representations.
10685 * simplify-rtx.c (simplify_binary_operation): Likewise.
10687 2005-02-02 Geoffrey Keating <geoffk@apple.com>
10689 * config/rs6000/altivec.md (altivec_dst): Make the first operand
10691 (altivec_dstt): Likewise.
10692 (altivec_dstst): Likewise.
10693 (altivec_dststt): Likewise.
10694 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
10697 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
10699 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
10700 EXPR_LOCUS from orig_cond to the new cond_stmt.
10701 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
10704 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
10706 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
10707 standard_iv_increment_position. Remove call to bsi_next
10708 (no need to bump the iterator anymore).
10709 (vect_create_index_for_vector_ref): Call
10710 standard_iv_increment_position. Remove second function argument.
10711 (vect_finish_stmt_generation): Remove call to bsi_next
10712 (no need to bump the iterator anymore).
10713 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
10714 to vect_create_index_for_vector_ref.
10716 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
10718 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
10719 phis are used out of the loop.
10721 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
10724 * c-decl.c (undef_nested_function): New variable.
10725 (pop_scope): Diagnose undefined nested functions.
10726 (finish_function): Don't attempt cgraph processing or genericizing
10727 if current top-level function contained an undefined nested
10728 function. Reset undef_nested_function at the end of a top-level
10731 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
10733 * tree.c (build_int_cst_type): Take sign of the value into account
10734 when deciding whether sign extend the value.
10736 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
10739 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
10740 (cpp_options, cc1_options): Change %{std*&ansi} to
10741 %{std*&ansi&trigraphs}.
10743 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
10745 * cse.c: Update comments.
10747 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
10749 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
10750 arguments go on the stack. Do not put complex doubles in odd/even
10753 2005-02-02 Steven Bosscher <stevenb@suse.de>
10755 * doc/invoke.texi: Update the options enabled at -O1, -O2,
10756 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
10757 -ftree-pre, and -fthread-jumps.
10759 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
10761 PR tree-optimization/19578
10762 * tree-flow.h (modified_noreturn_calls): Declare.
10763 (noreturn_call_p): Declare.
10764 * tree-flow-inline.h (noreturn_call_p): New function.
10765 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
10766 * tree-cfg.c (modified_noreturn_calls): New variable.
10767 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
10768 that contain a mid-block noreturn call.
10769 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
10771 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
10773 * df.c (df_def_record_1, df_uses_record): Don't use
10775 * df.h (DF_FOR_REGALLOC): Remove.
10777 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
10780 * c-typeck.c (really_start_incremental_init): Reset
10781 constructor_max_index for arrays of incomplete type.
10783 2005-02-02 Jeff Law <law@redhat.com>
10785 * gcse.c (struct reg_set): Store the block index where the register
10786 was set rather than the setting insn.
10787 (record_one_set, compute_transp): Corresponding changes.
10788 (pre_insert_copy_insn): Do not call replace_one_set.
10789 (replace_one_set): Remove.
10791 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
10794 * doc/gcov.texi: Fix typo.
10796 2005-02-01 Richard Henderson <rth@redhat.com
10799 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
10800 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
10802 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
10803 * config/i386/i386-protos.h: Update.
10805 2005-02-01 Steven Bosscher <stevenb@suse.de>
10807 PR tree-optimization/19217
10808 * tree-cfg.c (verify_expr): Use the data field to see if TP was
10809 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
10810 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
10811 that it is walking a PHI node.
10813 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
10815 * doc/extend.texi (Nested Functions): Update.
10817 2005-02-01 Richard Henderson <rth@redhat.com>
10820 * optabs.c (expand_copysign_absneg): Export.
10821 * optabs.h (expand_copysign_absneg): Declare.
10822 * config/rs6000/rs6000.md (copysigntf3): New.
10824 2005-02-01 Diego Novillo <dnovillo@redhat.com>
10826 PR tree-optimization/19633
10827 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
10828 * tree-ssa-alias.c (init_alias_info): Initialize.
10829 (merge_pointed_to_info): Set.
10830 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
10831 (dump_points_to_info_for): Show value of pt_null.
10832 (struct count_ptr_d): Declare.
10833 (find_ptr_dereference): Remove.
10834 (ptr_is_dereferenced_by): Remove.
10835 (count_ptr_derefs): New local function.
10836 (count_uses_and_derefs): New local function.
10837 (compute_points_to_and_addr_escape): Call it. If the number
10838 of dereferences is greater than zero, mark the pointer as
10839 dereferenced. If there are fewer dereferences than uses of
10840 the pointer, the pointer's value escapes.
10842 2005-02-01 Diego Novillo <dnovillo@redhat.com>
10844 PR tree-optimization/19670
10845 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
10847 (verify_use): ... set it here, instead.
10849 2005-02-01 Janis Johnson <janis187@us.ibm.com>
10851 * doc/sourcebuild.texi (Test directives): Fix formatting.
10853 * doc/sourcebuild.texi (Test directives): Describe selector
10856 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
10858 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
10859 specific 64-bit CPUs.
10861 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
10864 * arm.c (arm_eliminable_register): New function.
10865 (adjacent_mem_locations): Don't allow eliminable registers. Use
10866 HOST_WIDE_INT for address offsets.
10867 * arm-protos.h (arm_eliminable_register): Add prototype.
10869 2005-02-01 Steven Bosscher <stevenb@suse.de>
10871 PR optimization/15242
10872 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
10873 * basic-block.h (duplicate_computed_gotos): Add prototype.
10874 * bb-reorder.c (duplicate_computed_gotos): New function to
10875 duplicate sufficiently small blocks ending in a computed jump.
10876 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
10877 if not optimizing for size.
10878 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
10879 never do tail merging for blocks ending in a computed jump.
10880 * doc/invoke.texi: Document the max-goto-duplication-insns param.
10882 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
10884 Patch from Richard Sandiford <rsandifo@redhat.com>
10885 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
10886 from inheriting a subreg equivalence with a non-spill register.
10888 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
10890 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
10892 * config/frv/frv.c (movcc_fp_destination_operand): New.
10893 (gpr_or_memory_operand): Fix typo in comment.
10894 (gpr_or_memory_operand_with_scratch): New.
10895 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
10896 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
10897 movcc_fp_destination_operand.
10898 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
10899 Legitimize memory addresses using a scratch register.
10901 2005-01-31 Jeff Law <law@redhat.com>
10903 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
10904 bitmap a sparse bitmap instead of a simple bitmap.
10905 (mark_def_sites_initialize_block): Corresponding changes.
10906 (ssa_mark_def_sites_initialize_block): Likewise.
10907 (ssa_mark_phi_uses): Likewise.
10908 (mark_def_site, ssa_mark_def_sites): Likewise.
10909 (mark_def_site_blocks): Likewise.
10910 (rewrite_ssa_into_ssa): Likewise.
10912 * tree-ssa-dom.c (record_cond): Pass correct variable type
10913 for last argument to htab_find_slot_with_hash.
10915 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
10916 effects when optimizing 0 % X. Do not try to optimize X % 0.
10918 2005-01-31 James E. Wilson <wilson@specifixinc.com>
10920 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
10923 2005-02-01 Eric Christopher <echristo@redhat.com>
10925 * config/mips/mips.c (override_options): Warn if -mint64
10927 * doc/invoke.texi (MIPS Options): Document that -mint64 is
10930 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
10932 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
10934 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
10935 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
10936 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
10937 (cached_regno): Initialize to INVALID_REGNUM.
10938 (cse_reg_info_table_size,
10939 cse_reg_info_table_first_uninitialized,
10940 cse_reg_info_timestamp): New.
10941 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
10943 (init_cse_reg_info, get_cse_reg_info_1): New.
10944 (get_cse_reg_info): Cache the last look-up.
10945 (new_basic_block): Update the code to clear mappings from
10946 registers to cse_reg_info entries.
10947 (cse_main): Call init_cse_reg_info.
10949 * cse.c (get_cse_reg_info): Update a comment.
10951 2005-01-31 Steven Bosscher <stevenb@suse.de>
10954 * c-decl.c (start_decl): Do not warn about arrays of elements with
10955 an incomplete type here.
10956 (grokdeclarator): Do it here by making a pedwarn an error.
10957 * c-typeck.c (push_init_level): If there were previous errors with
10958 the constructor type, do not warn about braces for initializers.
10959 (process_init_element): Likewise for excess initializer elements.
10961 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
10963 * cse.c (delete_trivially_dead_insn): Don't iterate.
10965 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
10967 * config/rs6000/rs6000.md (copysignsf3): New expand.
10968 (copysigndf3): Likewise.
10970 2005-01-31 Steven Bosscher <stevenb@suse.de>
10972 * recog.c (constrain_operands): Only look for earlyclobber operand
10973 conflicts if an '&' constraint was seen.
10975 2005-01-31 Marc Espie <espie@openbsd.org>
10977 * config.gcc: Don't include embedded systems fragment, switches default
10978 debugging format to ELF.
10979 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
10980 longer pick it up there.
10982 2005-01-31 Dale Johannesen <dalej@apple.com>
10984 * doc/extend.texi (nested functions): Fix linkage description.
10985 Clarify that static is not allowed.
10987 2005-01-31 Dale Johannesen <dalej@apple.com>
10989 * config/rs6000/darwin.md (movsf_low_di): Make work.
10990 (movdf_low_di): Make work.
10992 2005-01-31 Dale Johannesen <dalej@apple.com>
10994 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
10995 Make work for 64 bit.
10997 2005-01-31 Roger Sayle <roger@eyesopen.com>
10998 Dale Johannesen <dalej@apple.com>
11000 PR middle-end/19650
11001 * fold-const.c (fold_binary_op_with_conditional_arg):
11002 Make types match original operands, before STRIP_NOPS.
11004 2005-01-31 Alan Modra <amodra@bigpond.net.au>
11006 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
11007 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
11008 (struct gcc_sigcontext): Delete. Merge contents to..
11009 (struct gcc_ucontext): ..here.
11010 (get_sigcontext): Delete.
11011 (get_regs): New function, like get_sigcontext but return regs ptr.
11012 64-bit version finds regs from r1 to support vdso.
11013 (ppc_linux_aux_vector): New function.
11014 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
11017 2005-01-31 Ira Rosen <irar@il.ibm.com>
11019 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
11021 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
11022 redundant fold. Fix misalignment for MINUS_EXPR.
11023 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
11024 (vect_analyze_pointer_ref_access): Likewise.
11025 (vect_get_memtag_and_dr): Likewise.
11027 2005-01-31 Richard Henderson <rth@redhat.com>
11029 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
11030 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
11031 absnegdf2_i387, absnegxf2_i387): Likewise.
11033 2005-01-31 Richard Henderson <rth@redhat.com>
11036 * optabs.c (expand_copysign_absneg): New.
11037 (expand_copysign_bit): Split out from ...
11038 (expand_copysign): ... here. Use expand_copysign_absneg.
11040 2005-01-30 Roger Sayle <roger@eyesopen.com>
11042 PR middle-end/19697
11043 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
11044 constant as the second operand and a register as the third.
11046 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
11049 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
11050 that dllimport'd functions do not use all call-clobbered registers
11051 to pass parameters.
11053 2005-01-30 Richard Henderson <rth@redhat.com>
11056 * optabs.c (expand_absneg_bit): Split out from expand_unop and
11057 expand_abs_nojump and generalize. Use operand_subword and
11058 emit_no_conflict_block. Support large modes.
11059 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
11061 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
11062 negation to subtraction.
11063 (expand_copysign): Check that the format has signed zeros.
11064 Use operand_subword and emit_no_conflict_block. Support large modes.
11066 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
11068 Fix PR tree-optimization/19624
11070 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
11071 * tree-ssa-pre.c: Add cfgloop.h.
11073 (pre_stats): New member, constified.
11074 (inserted_exprs): New static variable.
11075 (NECESSARY): New macro.
11076 (create_expression_by_pieces): Fold the expression, and
11077 mark it as defaulting to not necessary. Also put in
11079 (fully_constant_expression): New function.
11080 (insert_into_preds_of_block): Modify to not insert phis when we
11081 are playing with induction variables.
11082 Push phis onto the inserted_exprs vector, and mark them as not
11083 necessary by default.
11084 (insert_aux): Call fully_constant_expression on eprime.
11085 If all edges produce the same value, mark it constant.
11086 (mark_operand_necessary): New function.
11087 (remove_dead_inserted_code): New function.
11088 (init_pre): Init loop optimizer to get loop info.
11089 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
11090 (execute_pre): Commit edge inserts, then remove dead code.
11092 2005-01-30 Richard Henderson <rth@redhat.com>
11094 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
11095 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
11097 2005-01-30 Richard Henderson <rth@redhat.com>
11100 * config/i386/i386.c (ix86_expand_copysign): New.
11101 (ix86_split_copysign_const): New.
11102 (ix86_split_copysign_var): Rename from ix86_split_copysign,
11103 rearrange op1/nmask operands.
11104 * config/i386/i386-protos.h: Update.
11105 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
11106 (copysigndf3): Likewise.
11107 (copysignsf3_const, copysigndf3_const): New.
11108 (copysignsf3_var): Rename from copysignsf3, split out splitter
11109 and fix split predicate for X constraint.
11110 (copysigndf3_var): Similarly.
11112 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
11114 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
11115 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
11116 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
11118 2005-01-29 Richard Henderson <rth@redhat.com>
11121 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
11122 of # and * in constraints.
11124 2005-01-29 Richard Henderson <rth@redhat.com>
11126 PR middle-end/19689
11127 * expr.c (store_field): Don't strip sub-mode cast when the input
11128 data is even smaller.
11130 2005-01-29 Richard Henderson <rth@redhat.com>
11132 PR middle-end/19687
11133 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
11136 2005-01-29 Richard Henderson <rth@redhat.com>
11138 * combine.c (make_field_assignment): Fix argument order
11141 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
11143 PR tree-optimization/15791
11144 * fold-const.c (extract_array_ref): New function.
11145 (fold): Fold comparisons between &a[i] and &a[j] or
11146 semantically equivalent trees.
11148 2005-01-29 Jeff Law <law@redhat.com>
11150 * gcse.c (insert_expr_in_table): Revamp handling of available
11151 and anticipatable occurrence lists to avoid unnecessary list
11153 (insert_set_in_table): Similarly.
11155 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
11157 * c-common.c (fix_string_type): Just use c_build_qualified_type to
11159 (c_build_qualified_type): Build qualified array types with
11160 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
11161 * c-decl.c (c_make_fname_decl): Build unqualified array type
11162 before qualified type.
11163 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
11164 type is qualified, not just if type itself is. Don't apply
11165 qualifiers to array type when declarator is processed. Apply
11166 qualifiers to field type whether or not it is an array type.
11167 Don't handle array types specially for applying qualifiers to
11169 * c-typeck.c (composite_type): Build unqualified element type and
11170 array type when forming composite of array types.
11171 (common_pointer_type, comptypes, comp_target_types,
11172 type_lists_compatible_p, build_indirect_ref, build_array_ref,
11173 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
11175 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
11176 (args2) in variables a1 and a2.
11178 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
11180 * cse.c (n_elements_made, max_elements_made): Remove.
11181 (insert): Don't touch n_elements_made.
11182 (cse_main): Don't touch n_elements_made or max_elements_made.
11184 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
11187 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
11188 configuration part of dp-bit.c to be lost.
11190 2005-01-28 Roger Sayle <roger@eyesopen.com>
11192 * expmed.c (expand_mult_highpart_optab): When attempting to use
11193 a non-widening multiplication in a wider mode, the operands need
11194 to be converted (zero or sign extended) to that mode.
11196 2005-01-28 Ian Lance Taylor <ian@airs.com>
11198 PR middle-end/16558
11199 PR middle-end/19583
11200 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
11201 through if both operands fall through.
11203 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
11205 * cse.c (fold_rtx) <PC>: Don't optimize.
11207 2005-01-28 Jeff Law <law@redhat.com>
11209 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
11210 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
11212 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
11214 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
11215 cse_reg_info_used_list_end): Remove.
11216 (cse_reg_info_list, cse_reg_info_list_free): New.
11217 (get_cse_reg_info): When allocating an instance of
11218 cse_reg_info, add it to the beginning of the cse_reg_info_list
11219 list. Remove code to maintain cse_reg_info_used_list.
11220 (new_basic_block): Reset the free list to the beginning of
11223 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
11225 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
11226 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
11227 (frv_expand_mdpackh_builtin): New function.
11228 (frv_expand_builtin): Use it to expand __MDPACKH.
11229 * doc/extend.texi (__MDPACKH): Update documentation.
11231 2005-01-28 Uros Bizjak <uros@kss-loka.si>
11233 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
11234 SSE_FLOAT_MODE_P for use_sse computation.
11236 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
11239 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
11241 2005-01-27 Richard Henderson <rth@redhat.com>
11243 * builtins.c (expand_builtin_copysign): New.
11244 (expand_builtin): Call it.
11245 * genopinit.c (optabs): Add copysign_optab.
11246 * optabs.c (init_optabs): Initialize it.
11247 (expand_copysign): New.
11248 * optabs.h (OTI_copysign, copysign_optab): New.
11249 (expand_copysign): Declare.
11251 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
11252 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
11254 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
11255 (ix86_expand_fp_absneg_operator): ... here.
11256 (ix86_split_copysign): New.
11257 * config/i386/i386-protos.h: Update.
11258 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
11259 (copysignsf3, copysigndf3): New.
11261 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
11262 (copysignsf3, ncopysignsf3): New.
11263 (copysigndf3, ncopysigndf3): New.
11264 (copysignxf3, ncopysignxf3): New.
11265 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
11267 2005-01-27 Arend Bayer <arend.bayer@web.de>
11268 Kazu Hirata <kazu@cs.umass.edu>
11270 * cse.c: (find_best_addr): Don't call copy_rtx before calling
11271 fold_rtx. Save cost recomputation if fold_rtx did nothing.
11272 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
11275 2005-01-27 Jeff Law <law@redhat.com>
11277 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
11278 definitions of SSA_NAMEs which are not being rewritten.
11279 (rewrite_ssa_into_ssa): Only initialize the current definition
11280 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
11281 If checking is enabled, assert that SSA_NAME_AUX is clear for all
11282 SSA_NAMEs before returning.
11284 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
11286 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
11287 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
11288 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
11289 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
11290 config/mips/iris6.h, config/sh/sh.c: Update copyright.
11292 2005-01-27 Steven Bosscher <stevenb@suse.de>
11294 PR middle-end/17278
11295 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
11296 higher to -O2 and higher. Likewise for tree PRE.
11297 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
11300 2005-01-27 Ian Lance Taylor <ian@airs.com>
11302 PR middle-end/19583
11303 * gimple-low.c (try_catch_may_fallthru): New static function.
11304 (block_may_fallthru): Handle TRY_CATCH_EXPR.
11305 * tree-inline.c (expand_call_inline): Don't warn about reaching
11306 the end of a non-void function being inlined if the function uses
11309 2005-01-27 Jakub Jelinek <jakub@redhat.com>
11311 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
11314 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
11315 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
11316 (implicitly_declare): Handle error_mark_node.
11318 2005-01-27 Richard Henderson <rth@redhat.com>
11321 * tree.h (struct tree_decl): Add debug_expr_is_from.
11322 (DECL_DEBUG_EXPR_IS_FROM): New.
11323 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
11324 * dwarf2out.c (dwarf2out_var_location): Update to match.
11325 * tree-outof-ssa.c (create_temp): Likewise.
11326 * var-tracking.c (track_expr_p): Likewise.
11327 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
11328 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
11329 * toplev.c (default_tree_printer): Likewise.
11331 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
11333 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
11334 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
11336 2005-01-27 Steven Bosscher <stevenb@suse.de>
11338 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
11339 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
11340 ASM_CLOBBERS): Add tree checks.
11342 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
11343 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
11344 * c-common.def (SWITCH_STMT): Update to match.
11345 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
11346 macros instead of SWITCH_EXPR ones.
11347 * c-dump.c (c_dump_tree): Likewise.
11348 * c-gimplify.c (gimplify_switch_stmt): Likewise.
11349 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
11351 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
11353 2005-01-27 Alan Modra <amodra@bigpond.net.au>
11355 * unwind-dw2.c (execute_stack_op): Add missing cases for
11356 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
11358 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11360 * config.gcc (Obsolete configurations): Remove 'dummy', add
11361 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
11364 2005-01-26 Diego Novillo <dnovillo@redhat.com>
11366 PR tree-optimization/19633
11367 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
11369 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
11370 are no call-clobbered variables.
11371 * tree-outof-ssa.c (check_replaceable): Return false for calls
11374 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
11376 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
11377 even for variables with NULL DECL_INITIAL.
11379 2005-01-26 Stuart Hastings <stuart@apple.com>
11381 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
11383 2005-01-26 Richard Henderson <rth@redhat.com>
11385 PR middle-end/18008
11386 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
11388 * expr.c (store_field): Strip conversions to odd-bit-sized types
11389 if the destination field width matches.
11391 2005-01-26 Richard Henderson <rth@redhat.com>
11393 * c-decl.c, expmed.c, expr.c: Revert last change.
11395 2005-01-26 Richard Henderson <rth@redhat.com>
11397 PR middle-end/18008
11398 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
11400 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
11401 if we don't need the bits above those present in the current mode.
11402 * expr.c (store_field): Strip conversions to odd-bit-sized types
11403 if the destination field width matches.
11405 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
11407 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
11408 either -ffast-math or -funsafe-math-optimizations is in use.
11410 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11414 * config/avr/avr.c (notice_update_cc): Only set condition code for
11415 ashrqi3 if shift count > 0.
11416 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
11417 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
11418 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
11419 count <= 0 as a no-op, and shift count >= width by copying zero
11420 or sign bit to all bits of the result.
11421 * config/avr/avr.md (all shifts): Add alternatives for zero shift
11422 count, with attribute "length" set to 0 and "cc" set to "none".
11424 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
11426 * doc/invoke.texi: Document -mTLS.
11428 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
11429 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
11430 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
11431 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
11432 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
11433 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
11434 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
11435 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
11437 * configure.ac: Check for a TLS capable gas.
11439 * configure: Regenerate.
11441 2005-01-26 Richard Henderson <rth@redhat.com>
11443 PR middle-end/18008
11444 * combine.c (make_field_assignment): Simplify store to zero_extract
11445 from a source with an overlapping mask.
11447 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
11449 2004-11-11 Eric Christopher <echristo@redhat.com>
11451 * config/frv/frv.md: Add fr400_integer automaton. Don't
11452 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
11455 2005-01-26 Steven Bosscher <stevenb@suse.de>
11457 PR middle-end/16585
11458 * cfgbuild.c (make_edges): Do not clear or set
11459 current_function_has_computed_jump.
11460 * function.h (struct function): Remove the has_computed_jump field.
11461 (current_function_has_computed_jump): Do not define.
11462 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
11463 in a computed jump. Ignore current_function_has_computed_jump.
11465 2005-01-26 Richard Henderson <rth@redhat.com>
11467 PR middle-end/19515
11468 * expr.c (categorize_ctor_elements): New argument p_must_clear.
11469 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
11471 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
11472 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
11473 objects into static storage if they have more than one non-zero value.
11474 * tree.h (categorize_ctor_elements): Update decl.
11476 2005-01-26 Steven Bosscher <stevenb@suse.de>
11478 PR middle-end/19616
11479 * tree.h (CALL_EXPR_TAILCALL): Add comment.
11480 * calls.c (check_sibcall_argument_overlap_1): Revert the change
11481 to this function from 2004-07-10.
11482 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
11483 the current function for tail call optimizations if the address
11484 of one of it its arguments is taken.
11486 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
11488 * cse.c (fold_rtx): Call equiv_constant only when necessary.
11490 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
11492 * function.c (expand_function_end): If current_function_calls_alloca,
11493 emit stack restore in a place that is reached when the function falls
11494 through at the end.
11496 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
11498 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
11499 rule to avoid matching inappropriate suffix rule.
11501 2005-01-26 Jan Hubicka <jh@suse.cz>
11503 PR tree-optimization/19241
11504 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
11506 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
11508 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
11509 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
11511 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
11512 <sim*>: Always use crt1.o, regardless of N in simN.
11513 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
11514 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
11515 (CRT_CALL_STATIC_FUNCTION): Remove.
11516 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
11517 use crt1.o, regardless of N in simN.
11518 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
11519 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
11520 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
11521 case isystem setting.
11522 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
11524 2005-01-25 Ian Lance Taylor <ian@airs.com>
11526 * gimple-low.c (block_may_fallthru): Correct handling of
11527 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
11529 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
11531 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
11532 handlers to match indentation; nested under the mtune=* handler.
11533 Similar for mcpu= and march=.
11535 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
11537 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
11538 * config/mips/linux64.h (LIB_SPEC): Likewise.
11539 * config/mn10300/linux.h (LIB_SPEC): Likewise.
11540 * config/sh/linux.h (LIB_SPEC): Likewise.
11542 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
11544 * config/frv/frv.c (frv_legitimize_tls_address): New.
11545 (TARGET_HAVE_TLS): Define.
11546 (FRV_SYMBOL_REF_TLS_P): Define.
11547 (frv_override_options): Handle new register classes.
11548 (frv_legitimate_address_p): Reject tls addresses.
11549 (frv_legitimize_address): Handle TLS addresses.
11550 (gen_inlined_tls_plt): New.
11551 (gen_tlsmoff): New.
11552 (frv_legitimize_tls_address): New.
11553 (unspec_got_name): Add TLS entries.
11554 (got12_operand): Add R_FRV_TLSMOFF12 case.
11555 (frv_emit_move): Fixup TLS addresses.
11556 (frv_emit_movsi): Legitimize TLS addresses.
11558 * config/frv/frv.h (MASK_BIG_TLS): New.
11559 (TARGET_BIG_TLS): New.
11560 (HAVE_AS_TLS): Define.
11561 (TARGET_SWITCHES): Add -mTLS and -mtls options.
11562 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
11563 (REG_CLASS_NAMES): Same.
11564 (REG_CLASS_CONTENTS): Same.
11565 (CONSTRAINT_LEN): New.
11566 (REG_CLASS_FROM_CONSTRAINT): New.
11567 (PREDICATE_CODES): Add symbolic_operand.
11569 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
11570 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
11571 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
11572 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
11573 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
11574 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
11575 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
11576 GR9_REG, GR14_REG, LRREG.
11577 (type): Add load_or_call attribute.
11578 ("load_or_call"): New reservation.
11579 ("call_gettlsoff"): New.
11580 ("tls_indirect_call"): New.
11581 ("tls_load_gottlsoff12"): New.
11582 ("tlsoff_hilo"): New.
11583 ("tls_tlsdesc_ldd"): New.
11584 ("tls_tlsoff_ld"): New.
11587 * config/frv/frv-protos.h (symbolic_operand): Protoize.
11589 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
11591 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11592 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
11593 * config/frv/frv.c (TLS_BIAS): Define.
11594 (frv_output_dwarf_dtprel): New.
11596 2005-01-26 Jakub Jelinek <jakub@redhat.com>
11598 PR rtl-optimization/19579
11599 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
11600 both A and B, see if they don't clobber registers the other expr uses.
11602 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
11604 * real.c (do_add): Initialize signalling and canonical members.
11606 * real.c (real_from_integer): Zero out destination.
11608 2005-01-18 Jan Hubicka <jh@suse.cz>
11610 PR tree-optimize/19337
11611 * tree-inline.c (initialize_inlined_parameters): Copy
11612 saved_static_chain_decl only.
11614 2005-01-25 Richard Henderson <rth@redhat.com>
11618 * config/i386/i386.c (x86_inter_unit_moves): Zero.
11619 (ix86_preferred_reload_class): Rewrite fp-constant section, with
11620 80387 enabled, to return a proper subclass. Return the subset that
11621 overlaps with GENERAL_REGS for PLUS.
11622 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
11624 2005-01-25 Richard Henderson <rth@redhat.com>
11626 PR middle-end/19609
11627 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
11629 2005-01-25 Roger Sayle <roger@eyesopen.com>
11631 * expmed.c (choose_multiplier): Change interface to return the
11632 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
11633 (expand_divmod): Update calls to choose_multiplier.
11635 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11637 PR middle-end/19330
11638 * expmed.c (extract_bit_field): Use adjust_address instead of
11639 gen_lowpart when op0 is a MEM.
11641 2005-01-24 Steven Bosscher <stevenb@suse.de>
11643 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
11645 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
11647 * config/mips/irix-csr.c: New file.
11648 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
11649 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
11650 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
11653 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11656 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
11657 sparc/elf.h, add sparc/sp-elf.h.
11658 (sparc-*-rtems*): Likewise.
11659 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
11660 tm-dwarf2.h, add sparc/sp-elf.h.
11661 (sparc86x-*-elf): Likewise.
11662 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
11663 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
11664 TARGET_OS_CPP_BUILTINS.
11665 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
11666 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
11668 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
11669 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
11670 (SWITCH_TAKES_ARG): Likewise.
11671 (LOCAL_LABEL_PREFIX): Likewise.
11672 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11673 (TARGET_N_FORMAT_TYPES): Delete.
11674 (TARGET_FORMAT_TYPES): Likewise.
11675 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11676 * config/sparc/elf.h: Delete.
11677 * config/sparc/sp-elf.h: New file.
11679 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
11681 * tree-flow-inline.h (phi_arg_from_edge): Remove.
11682 * tree-flow.h: Remove the corresponding prototype.
11683 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
11684 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
11686 2005-01-24 Jakub Jelinek <jakub@redhat.com>
11689 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
11690 for AIX ABI or ELF -fPIC.
11691 (rs6000_emit_load_toc_table): Don't create toc_section here.
11692 (rs6000_xcoff_file_start): Nor here.
11694 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
11696 * sh.c (ra.h): Don't #include.
11697 (hard_regs_intersect_p): New function, resurrected from ra.c.
11699 * sh.c: Fix 1996 Copyright.
11701 2005-01-24 Richard Henderson <rth@redhat.com>
11702 Aldy Hernandez <aldyh@redhat.com>
11704 * regrename.c (note_sets): Handle subregs.
11706 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
11709 * genconditions.c (write_header, write_conditions): Elide file if
11712 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
11714 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
11715 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
11718 2005-01-24 Jakub Jelinek <jakub@redhat.com>
11720 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
11721 expand_builtin_printf, expand_builtin_fprintf,
11722 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
11723 checking against POINTER_TYPE.
11724 (validate_arglist): Handle POINTER_TYPE code by checking
11727 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
11729 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
11730 init_rtlanal): New.
11731 (for_each_rtx): Call for_each_rtx_1.
11732 * rtl.h (init_rtlanal): Declare.
11733 * toplev.c (backend_init): Call init_rtlanal.
11735 2005-01-24 Jakub Jelinek <jakub@redhat.com>
11737 * flow.c (propagate_one_insn): Formatting.
11739 PR middle-end/19551
11740 * flow.c (libcall_dead_p): Be more conservative if unsure.
11741 If there are any instructions between insn and call, see if they are
11742 all dead before saying the libcall is dead.
11744 2005-01-24 Uros Bizjak <uros@kss-loka.si>
11746 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
11747 operand constraint for operand 0.
11749 2005-01-23 Richard Henderson <rth@redhat.com>
11752 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
11753 edges leading to join block.
11755 2005-01-23 Roger Sayle <roger@eyesopen.com>
11757 * expmed.c (expand_mult_highpart): Make static. Change type of
11758 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
11759 (expand_divmod): Updates calls to expand_mult_highpart by using
11760 gen_int_mode to pass a CONST_INT rtx.
11761 * rtl.h (expand_mult_highpart): Remove prototype.
11763 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
11765 * flow.c (regset_bytes, regset_size): Remove.
11767 * cfganal.c: Fix a reference to Harvey's paper.
11769 2005-01-23 Steven Bosscher <stevenb@suse.de>
11771 PR rtl-optimization/19464
11772 * tree-optimize.c (init_tree_optimization_passes): Add one more
11773 copyrename pass just before out-of-ssa.
11775 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
11778 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
11779 * ggc-none.c (ggc_free): Define.
11781 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
11783 * cse.c (max_reg, max_insn_uid): Remove.
11784 (cse_main): Don't access max_reg or max_insn_uid.
11786 * c-common.c (explicit_flag_signed_bitfields,
11787 lang_statement_code_p, lang_expand_function_end): Remove.
11788 * c-common.h: Remove the corresponding declarations.
11789 * c-opts.c (c_common_handle_option): Remove all write access
11790 to explicit_flag_signed_bitfields.
11792 * cgraph.c (cgraph_varpool_n_nodes): Remove.
11793 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
11794 * cgraph.h: Remove the corresponding declaration.
11796 * gcse.c (null_pointer_info): Remove.
11798 2005-01-23 Roger Sayle <roger@eyesopen.com>
11799 Eric Botcazou <ebotcazou@libertysurf.fr>
11801 * combine.c (simplify_logical): Only simplify logical expressions
11802 of the form ior(and(x,y),z) by the inverse distributive law if the
11803 result is cheaper than the original.
11805 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
11807 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
11808 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
11809 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
11810 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
11811 config/freebsd-spec.h, config/arm/arm.h,
11812 config/h8300/h8300.md, config/i386/i386.md,
11813 config/i386/predicates.md, config/i386/sse.md,
11814 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
11815 config/vax/vax.md: Fix comment typos. Follow spelling
11818 2005-01-23 Steven Bosscher <stevenb@suse.de>
11820 * gengtype.c (walk_type): Produce `not equal to' compares for loop
11821 tests, instead of `less than'.
11823 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
11825 * function.c (assign_parm_setup_block): When creating a new stack slot
11826 for a parameter, get its alignment from the parameter's DECL_ALIGN
11827 rather than the type's TYPE_ALIGN. Make sure that the parameter
11828 is at least word aligned.
11830 2005-01-22 Roger Sayle <roger@eyesopen.com>
11832 PR middle-end/19378
11833 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11835 2005-01-22 Richard Henderson <rth@redhat.com>
11838 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
11839 in both compare operands.
11840 (movdfcc_1_sse_max): Likewise.
11841 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
11842 (movdfcc_1_sse): Likewise.
11843 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
11844 scratch register as needed.
11846 2005-01-22 Richard Henderson <rth@redhat.com>
11848 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
11850 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
11852 2005-01-22 Richard Henderson <rth@redhat.com>
11854 * genopinit.c (optabs): Use smin/smax for floating point too.
11855 * doc/md.texi: Update to match. Clarify that floating point
11856 results are undefined for +0/-0 and NaN.
11857 * doc/rtl.texi: Likewise.
11858 * rtl.def (SMIN, SMAX): Likewise
11859 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
11861 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
11862 leading 's' to the name.
11863 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
11864 smaxxf3, sminxf3): Likewise.
11865 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
11868 2005-01-22 Paul Brook <paul@codesourcery.com>
11870 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
11872 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
11874 * config/s390/s390.c (struct processor_costs): New fields
11875 dlgr, dlr, dr, dsgfr, dsgr.
11876 (z900_cost, z990_cost): Values for new fields.
11877 (s390_rtx_costs): New cases MEM und COMPARE in switch
11878 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
11879 DIV, MOD, UDIV, UMOD.
11881 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
11883 * config/s390/s390.md ("doloop_si64"): Reload input value directly
11884 into the register being decremented.
11885 ("doloop_si31", "doloop_di"): Likewise.
11886 ("*doloop_si_long"): Adapt pattern.
11888 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
11890 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
11892 (CLASS_MAX_NREGS): Likewise.
11894 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
11896 * doc/tree-ssa.texi (Statement Operands): Add example for new
11897 must-def macro. Note deprecation of old operands interface.
11899 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
11901 PR tree-optimization/19484
11902 * tree-cfg.c (remove_fallthru_edge): New function.
11903 (cleanup_control_flow): Remove fallthru edges from calls that are
11904 now known not to return.
11906 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
11908 Fix PR tree-optimization/19038
11909 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
11910 copies with loop variant ones.
11912 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
11914 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
11915 config/alpha/alpha-protos.h, config/alpha/alpha.h,
11916 config/alpha/alpha.md, config/alpha/predicates.md,
11917 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
11918 config/sparc/sol2.h: Update copyright.
11920 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
11921 first label to see if it is a nonlocal label.
11923 2005-01-22 David Edelsohn <edelsohn@gnu.org>
11924 Andrew Pinski <pinskia@physics.uc.edu>
11927 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
11928 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
11930 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
11932 * config/rs6000/rtems.h: Update copyright.
11934 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
11937 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
11938 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
11939 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
11941 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11944 * c-typeck.c (convert_arguments): Check for error_mark_node.
11946 2005-01-21 Ian Lance Taylor <ian@airs.com>
11948 PR tree-optimization/13000
11949 * tree-inline.c: Include "tree-flow.h".
11950 (expand_call_inline): If warn_return_type, warn if non-void inline
11951 function falls through.
11952 * tree-cfg.c (execute_warn_function_return): Don't warn about
11953 control reaching end if TREE_NO_WARNING is set. Set
11955 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
11957 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
11958 branch if we don't need one.
11959 * c-typeck.c: Include "tree-flow.h"
11960 (c_finish_bc_stmt): Don't add a goto if the current statement
11961 list doesn't fall through to the current point.
11963 2005-01-21 Roger Sayle <roger@eyesopen.com>
11965 PR rtl-optimization/576
11966 * real.c (real_arithmetic): Change return type from void to bool
11967 to return an indication that the result may be inexact.
11968 * real.h (real_arithmeric): Update prototype.
11969 * fold-const.c (const_binop): Don't constant fold floating
11970 point expressions when the user specifies -frounding-math and
11971 the result may depend upon the run-time rounding mode.
11972 (fold_convert_const_real_from_real): Clean-up.
11973 (fold_initializer): Ignore flag_rounding_math for initializers.
11974 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
11975 constant fold FP operations with flag_rounding_math if the
11976 result may depend upon the run-time rounding mode.
11978 2005-01-21 Tom Tromey <tromey@redhat.com>
11980 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
11982 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
11984 * tree-cfg.c: Fix comment typos.
11986 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
11988 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
11989 around the call to rest_of_handle_branch_target_load_optimize.
11991 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11993 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
11994 (sparc64-*-openbsd*): Likewise.
11995 (sparclite-*-elf*): Include tm-dwarf2.h.
11996 (sparc86x-*-elf*): Likewise.
11997 (sparc64-*-elf*): Likewise.
11998 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
11999 (DBX_DEBUGGING_INFO): Likewise.
12000 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
12001 (PREFERRED_DEBUGGING_TYPE): Likewise.
12002 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12003 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
12004 (PREFERRED_DEBUGGING_TYPE): Likewise.
12005 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
12006 (PREFERRED_DEBUGGING_TYPE): Likewise.
12007 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
12009 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
12012 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
12014 2005-01-20 Paul Brook <paul@codesourcery.com>
12016 * doc/rtl.texi: Document value extension requirements for CONST_INT.
12018 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12020 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
12021 label is first in a sequence of labels.
12023 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
12025 2005-01-20 Janis Johnson <janis187@us.ibm.com>
12026 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12028 * doc/sourcebuild.texi (Test Directives): New.
12030 2005-01-20 Roger Sayle <roger@eyesopen.com>
12032 * real.c (real_floor): Don't leave the result uninitialized when
12033 mode is VOIDMode, but return the unrounded intermediate value.
12034 (real_ceil): Likewise.
12036 2005-01-20 Paul Brook <paul@codesourcery.com>
12038 * config/arm/arm.md (insv): Use gen_int_mode.
12040 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
12042 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
12043 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12044 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12045 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12046 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12048 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12051 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
12052 fbreg, so we have to assume we can't.
12053 (loc_descriptor_from_tree_1): Ditto.
12054 (containing_function_has_frame_base): New function.
12055 (add_location_or_const_value_attribute): Use it.
12056 Also try to generate a frame_base from a single element location
12059 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12061 PR tree-optimization/15349
12062 * timevar.def (TV_TREE_MERGE_PHI): New.
12063 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
12065 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
12066 calls to tree_forwarder_block_p.
12067 (remove_forwarder_block_with_phi, merge_phi_nodes,
12068 gate_merge_phi, pass_merge_phi): New.
12069 * tree-optimize.c (init_tree_optimization_passes): Add
12071 * tree-pass.h: Add an extern for pass_merge_phi;
12073 2005-01-20 Richard Henderson <rth@redhat.com>
12076 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
12077 (_mm_castps_pd, _mm_castps_si128): New.
12078 (_mm_castsi128_ps, _mm_castsi128_pd): New.
12080 2005-01-20 Richard Henderson <rth@redhat.com>
12083 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
12084 __builtin_ia32_vec_init_v2si.
12085 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
12086 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
12087 (ix86_init_mmx_sse_builtins): Create it.
12088 (ix86_expand_builtin): Expand it.
12089 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
12090 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
12091 (vec_extractv2si_0, vec_extractv2si_1): New.
12093 2005-01-20 Richard Henderson <rth@redhat.com>
12096 * config/i386/i386.c (ix86_expand_push): New.
12097 * config/i386/mmx.md (push<MMXMODE>1): New.
12098 * config/i386/sse.md (push<SSEMODE>1): New.
12099 * config/i386/i386-protos.h: Update.
12101 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12103 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
12106 2005-01-20 Richard Henderson <rth@redhat.com>
12108 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
12109 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
12111 2005-01-19 Richard Henderson <rth@redhat.com>
12114 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
12115 to V4SFmode in SSE1 fallback load path.
12117 2005-01-19 Richard Henderson <rth@redhat.com>
12119 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
12120 in QImode expansion to ix86_expand_vector_set.
12121 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
12123 2005-01-19 Richard Henderson <rth@redhat.com>
12126 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
12127 subclass of the input class.
12128 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
12129 Always true for cross-SSE1 classes. Rationalize conditionals.
12130 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
12131 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
12132 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
12133 (movdi_2): Add MMX/SSE zeros.
12134 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
12135 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
12136 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
12137 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
12138 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
12139 (zero_extendsidi2_rex64_1): Remove.
12140 (MOV0 peephole): Check GENERAL_REG_P.
12142 2005-01-19 Richard Henderson <rth@redhat.com>
12145 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
12147 (ix86_expand_vector_extract): Likewise.
12149 2005-01-19 Richard Henderson <rth@redhat.com>
12151 PR middle-end/19304
12152 * expr.c (emit_move_change_mode): New argument force; use
12153 simplify_gen_subreg if true.
12154 (emit_move_via_alt_mode): Merge into ...
12155 (emit_move_via_integer): ... here.
12156 (emit_move_ccmode): Use emit_move_change_mode directly.
12158 2005-01-19 Richard Henderson <rth@redhat.com>
12161 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
12162 (alpha_preferred_reload_class): Handle CONST_VECTOR.
12163 (alpha_emit_set_const_1): Add no_output parameter; don't emit
12165 (alpha_emit_set_const): Likewise. Make static.
12166 (alpha_emit_set_long_const): Make static.
12167 (alpha_extract_integer): Split out from alpha_expand_mov.
12168 (alpha_split_const_mov): Likewise.
12169 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
12170 (alpha_legitimate_constant_p): New.
12171 * config/alpha/alpha-protos.h: Update.
12172 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
12173 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
12174 * config/alpha/alpha.md (movsi): Add n alternative.
12175 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
12176 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
12177 (splitters for all of the above): Use alpha_split_const_mov.
12178 * config/alpha/predicates.md (non_add_const_operand): New.
12179 (non_zero_const_operand): New.
12180 (input_operand): Use alpha_legitimate_constant_p after reload.
12182 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
12184 PR tree-optimization/19038
12185 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
12186 (add_candidate): Add ivs with increment in latch only if
12187 allow_ip_end_pos_p is true.
12188 (determine_iv_cost): Use empty_block_p.
12190 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
12192 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
12193 (compute_dominance_frontiers): Ditto.
12195 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
12198 * config/sh/t-rtems: New.
12199 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
12201 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
12203 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
12204 the offset of the selected field.
12206 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
12208 * tree-cfg.c (remove_forwarder_block): Fix the check to
12209 prevent a nonlocal label from appearing in the middle of a
12212 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
12214 PR rtl-optimization/19462
12215 * reorg.c (find_end_label): Create return insn only if
12216 current_function_epilogue_delay_list is empty.
12218 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
12220 * doc/passes.texi: Remove paragraph mentioning new-ra.
12222 2005-01-19 Jakub Jelinek <jakub@redhat.com>
12224 PR rtl-optimization/15139
12225 * combine.c: Include params.h.
12226 (count_rtxs): New function.
12227 (record_value_for_reg): If replace_rtx would replace at least
12228 2 occurrences of REG in VALUE and TEM is really large, replace REG with
12229 (clobber (const_int 0)) instead of TEM.
12230 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
12231 * params.h (MAX_LAST_VALUE_RTL): New.
12232 * Makefile.in (combine.o): Depend on $(PARAMS_H).
12233 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
12236 * c-typeck.c (digest_init): Only call build_vector if all constructor
12237 elements are *_CST nodes.
12238 * gimplify.c (gimplify_init_constructor): Likewise.
12240 PR middle-end/19164
12241 * c-typeck.c (digest_init): Only call build_vector if inside_init
12244 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12246 * toplev.c (init_asm_output): Remove dead #ifdef.
12248 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
12250 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
12252 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12254 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
12255 accessing DECL_FUNCTION_CODE.
12256 * dojump.c (do_jump): Likewise.
12257 * gimplify.c (gimplify_call_expr): Likewise.
12258 * predict.c (expr_expected_value): Likewise.
12259 (strip_builtin_expect): Likewise.
12260 * tree-inline.c (estimate_num_insns_1): Likewise.
12261 * tree-ssa-loop-im.c (stmt_cost): Likewise
12262 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
12263 (tree_expr_nonnegative_p): Likewise.
12265 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12267 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
12268 variant of the load_pcrel_sym pattern.
12269 * config/sparc/sparc.md (P macro): Move to the top.
12270 (load_pcrel_sym): Macroize using P.
12271 (save_register_window): Likewise.
12273 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
12275 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
12276 ("sordered"): Same.
12278 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
12281 * c-typeck.c (build_asm_expr): Strip nops off
12282 input memory operands.
12284 2005-01-18 David Edelsohn <edelsohn@gnu.org>
12286 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
12287 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
12288 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
12289 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
12291 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
12294 * config/i386/i386.c (override_options): If the 80387 is disabled,
12295 then do not return FP values using FP registers.
12297 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
12299 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
12300 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
12301 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
12302 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
12303 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
12304 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
12305 output.h, postreload-gcse.c, postreload.c, recog.c,
12306 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
12307 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
12308 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
12309 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
12310 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
12311 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
12312 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
12313 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
12315 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12316 config/alpha/alpha.c, config/arm/vfp.md,
12317 config/i386/emmintrin.h, config/i386/i386-modes.def,
12318 config/i386/i386-protos.h, config/i386/i386.h,
12319 config/i386/pmmintrin.h, config/i386/ppro.md,
12320 config/i386/predicates.md, config/i386/xmmintrin.h,
12321 config/i860/i860.c, config/ia64/ia64-modes.def,
12322 config/ia64/ia64-protos.h, config/ia64/ia64.h,
12323 config/ia64/ia64.md, config/ia64/itanium1.md,
12324 config/ia64/itanium2.md, config/ia64/predicates.md,
12325 config/iq2000/iq2000.h, config/mips/linux64.h,
12326 config/rs6000/aix41.h, config/rs6000/aix43.h,
12327 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
12328 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
12329 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
12330 config/sparc/linux64.h, config/sparc/litecoff.h,
12331 config/sparc/sp64-elf.h, config/sparc/sparc.c,
12332 config/sparc/sparc.h, config/sparc/sparc.md,
12333 config/sparc/sysv4-only.h: Update copyright.
12335 2005-01-18 Richard Henderson <rth@redhat.com>
12338 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
12340 2005-01-18 Marc Espie <espie@openbsd.org>
12341 * config/i386/openbsdelf.h: Typo.
12343 2005-01-18 Richard Henderson <rth@redhat.com>
12345 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
12346 special case for sse.
12347 * config/i386/predicates.md (sse_comparison_operator): Likewise.
12349 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
12351 * tree-inline.c (estimate_num_insns_1): Added cases for
12352 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
12354 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12356 PR rtl-optimization/19296
12357 * combine.c (simplify_comparison): Rewrite the condition under
12358 which a non-paradoxical SUBREG of a PLUS can be lifted when
12359 compared against a constant.
12361 2005-01-18 Andi Kleen <ak@muc.de>
12363 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
12364 * c.opt (-Wpointer-sign): Add.
12365 * doc/invoke.texi: (-Wpointer-sign): Add.
12367 2005-01-18 Uros Bizjak <uros@kss-loka.si>
12369 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
12370 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
12371 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
12372 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
12373 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
12374 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
12375 for TARGET_MIX_SSE_I387.
12376 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
12377 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
12378 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
12379 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
12380 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
12381 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
12382 TARGET_MIX_SSE_I387.
12383 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
12386 2005-01-18 Uros Bizjak <uros@kss-loka.si>
12389 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
12390 Add movaps alternative for xmm reg->reg move.
12392 2005-01-17 Jeff Law <law@redhat.com>
12394 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
12395 at the end of the main DOM loop rather than just before DOM exits.
12397 2005-01-17 Diego Novillo <dnovillo@redhat.com>
12399 PR tree-optimization/19121
12400 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
12401 adding aliases to a name tag, also add them to the pointer's
12403 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
12404 sensitive alias info at all. Only check that the two pointers
12405 have compatible pointed-to sets.
12406 * tree-ssa.c (verify_name_tags): Verify that the alias set of
12407 a pointer's type tag is a superset of the alias set of the
12408 pointer's name tag.
12410 2005-01-17 James E Wilson <wilson@specifixinc.com>
12413 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
12414 comment to document why.
12416 2005-01-17 Richard Henderson <rth@redhat.com>
12418 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
12419 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
12420 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
12421 sse2_vmsminv2df3_finite): New.
12422 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
12423 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
12424 Force op1 into register.
12426 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
12428 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
12429 bubblestrap from always rebuilding build directory.
12431 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
12433 * config/s390/s390.md ("*clc"): Remove incorrect '='.
12434 ("*cmpmem_short"): Likewise.
12436 2005-01-17 Steven Bosscher <stevenb@suse.de>
12438 * basic-block.h: Document BB_* flags.
12439 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
12440 use an sbitmap instead.
12441 * sched-rgn.c (compute_trg_info): Likewise.
12443 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
12445 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
12446 redundant target_cpu_default and extra_parts lines. Use the default
12448 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
12449 (SUBTARGET_EXTRA_SPECS): Delete.
12450 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
12451 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
12452 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
12453 and "n32" for -mabi=n32.
12455 2005-01-17 Ian Lance Taylor <ian@airs.com>
12458 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
12459 fold constant variables into initial values.
12461 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
12463 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
12465 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
12466 through the statements backward.
12468 2005-01-17 Ian Lance Taylor <ian@airs.com>
12470 PR middle-end/13127:
12471 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
12472 a variable set to the return value of the inlined function.
12474 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
12476 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
12477 when modes are tieable.
12479 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
12481 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
12482 of pthread_create to find out if threads are enabled.
12483 * gthr-posix95.h (__gthread_active_p): Likewise.
12485 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
12487 * common.opt (-fnew-ra): Remove.
12489 * toplev.h (flag_new_regalloc): Remove.
12490 * Makefile.in (ra*.*): Don't mention.
12491 * passes.c (rest_of_handle_new_regalloc): Remove.
12492 (rest_of_handle_combine, rest_of_compilation): Always consider
12493 flag_new_regalloc as false.
12494 * doc/invoke.texi: Don't document -fnew-ra.
12496 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
12498 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
12499 last parameter to reg_scan.
12500 * loop.c (loop_optimize): Likewise.
12501 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
12502 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
12503 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12504 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12505 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
12506 * regclass.c (reg_scan): Likewise, for the declaration.
12507 * rtl.h (reg_scan): Likewise, for the prototype.
12509 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
12511 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
12512 mark_dfs_back_edges.
12514 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
12516 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
12517 (compute_avail): Uses don't go in tmp_gen.
12519 2005-01-16 Steven Bosscher <stevenb@suse.de>
12521 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
12522 loop to look for a free slot in a page entry.
12524 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12527 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
12528 * toplev.c (compile_file): Call process_pending_assemble_output_defs
12529 just before targetm.asm_out.file_end.
12530 * tree.h (process_pending_assemble_output_defs): Declare.
12531 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
12533 (assemble_alias): Defer generation of assembly code for defines when
12534 TARGET_DEFERRED_OUTPUT_DEFS is true.
12535 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
12536 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
12537 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
12539 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12542 * pa.c (pa_scalar_mode_supported_p): New function.
12543 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
12544 * pa.h (MIN_UNITS_PER_WORD): Add comment.
12546 * pa-protos.h (prefetch_operand): Delete.
12547 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
12548 * pa.c (prefetch_operand): Delete.
12549 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
12550 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
12551 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
12552 and prefetch_nocc_operand.
12553 * pa.md (prefetch): Rework to avoid reload problems handling short
12554 displacements when a cache control completer needs to be provided.
12555 (prefetch_32, prefetch_64): Delete.
12556 (prefetch_cc, prefetch_nocc): New patterns.
12558 2005-01-15 David Edelsohn <edelsohn@gnu.org>
12560 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
12562 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12565 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
12566 exceeds maximum alignment for global common data.
12567 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
12568 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
12570 2004-01-15 Roger Sayle <roger@eyesopen.com>
12572 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
12574 2004-01-15 Roger Sayle <roger@eyesopen.com>
12576 * harg-reg-set.h (reg_class_names): Prototype global array.
12577 * regclass.c (reg_class_names): Declare here and initialize to
12579 (dump_regclass): Remove local declaration of reg_class_names.
12580 (regclass): Likewise.
12581 * cfg.c (dump_flow_info): Likewise.
12582 * ra-debug.c (reg_class_names): Likewise.
12583 * regrename.c (reg_class_names): Likewise.
12584 * reload.c (reg_class_names): Likewise.
12585 * reload1.c (spill_failure): Likewise.
12586 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
12588 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
12590 * config/s390/s390.md ("reload_outti"): Remove predicate for
12591 output operand. Abort if operand is not a MEM.
12592 ("reload_outdi", "reload_outdf"): Likewise.
12594 2005-01-15 Marc Espie <espie@openbsd.org>
12596 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
12597 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
12598 * config/openbsd.h: Fix C++ includes for native configurations.
12599 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
12600 Add trampoline support.
12601 * config/i386/openbsdelf.h: New.
12603 2005-01-15 Marc Espie <espie@openbsd.org>
12605 * collect2.c (main): Explicitly parse -dynamic-linker option.
12607 2005-01-15 Jakub Jelinek <jakub@redhat.com>
12609 PR tree-optimization/19060
12610 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
12611 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
12612 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
12613 and handle extract_range_from_cond returning false.
12614 * fold-const.c (fold): Optimize comparisons with min/max even for
12615 width > HOST_BITS_PER_WIDE_INT.
12617 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
12619 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
12620 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
12621 Remove little endian multilib variants.
12622 Add mips32 multilib variant.
12624 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
12626 * explow.c (copy_all_reg, stabilize): Remove.
12627 * expr.h: Remove the corresponding prototypes.
12629 * rtlanal.c (regs_set_between_p): Remove.
12630 * rtl.h: Remove the corresponding prototype.
12632 2005-01-14 David Edelsohn <edelsohn@gnu.org>
12634 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
12635 to rs6000_nonimmediate_operand.
12636 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
12637 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
12638 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
12639 rs6000_nonimmediate_operand.
12640 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
12641 rs6000_nonimmediate_operand.
12643 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
12645 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
12647 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
12649 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
12651 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
12652 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
12654 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
12655 (rs6k_nonimmediate_operand): New.
12656 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
12658 (legitimate_lo_sum_address_p): Same.
12659 (rs6000_legitimize_address): Same.
12660 (rs6000_legitimize_reload_address): Same.
12661 (rs6000_legitimate_address): Same.
12662 (spe_build_register_parallel): Pass DF and DC modes in a DI
12665 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
12666 to rs6k_nonimmediate_operand.
12668 * config/rs6000/spe.md ("*frob_df_di"): New.
12669 ("*frob_di_df"): New.
12670 ("*frob_di_df_2"): New.
12671 ("*mov_sidf_e500_subreg0"): New.
12672 ("*mov_sidf_e500_subreg4"): New.
12673 ("*movdf_e500_double"): Change predicate to
12674 rs6k_nonimmediate_operand.
12676 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
12678 * postreload.c (move2add_note_store): Only call
12679 trunc_int_for_mode on scalar integers.
12681 2005-01-14 Steven Bosscher <stevenb@suse.de>
12683 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
12684 replace BB_VISITED uses.
12685 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
12686 (propagate_necessity): Check the bitmap instead of BB_VISITED.
12687 (tree_dce_done): Free visited_control_parents.
12688 (perform_tree_ssa_dce): Allocate and clear it.
12689 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
12690 (compute_antic): Iterate from here using a DFS. Use an sbitmap
12691 instead of BB_VISITED.
12693 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
12695 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
12696 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
12697 Remove unused prototypes.
12699 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
12701 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
12702 64-bit register usage.
12703 (spe_func_has_64bit_regs_p): Add FIXME note.
12705 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
12707 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
12708 flag_finite_math_only with flag_unsafe_math_optimizations.
12710 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
12712 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
12713 end-of-stack check.
12714 (__tpf_eh_return): Copy TPF private stack area from the module
12715 boundary stack frame. Add check for when module addresses are
12716 equal, but no stub address is found.
12718 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
12721 * arm.h (struct machine_function): Add call_via field.
12722 (thumb_call_via_label): Declare.
12723 * arm.c (thumb_call_via_label): New variable.
12724 (thumb_call_reg_needed): New variable.
12725 (arm_output_function_epilogue): For Thumb code, output any per-function
12726 call-indirect trampolines.
12727 (thumb_call_via_reg): New function.
12728 (arm_file_end): New function.
12729 (TARGET_ASM_FILE_END): Call arm_file_end.
12730 (aof_file_end): Likewise.
12731 * arm-protos.h (thumb_call_via_reg): Declare.
12732 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
12733 thumb_call_via_reg in normal case.
12735 2005-01-14 Jakub Jelinek <jakub@redhat.com>
12737 PR middle-end/19084
12738 PR rtl-optimization/19348
12739 * recog.c (peephole2_optimize): Do global life update if some peephole
12740 decides it doesn't need at least one of its inputs and that change
12741 influences liveness at the start of the basic block.
12743 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
12744 arguments instead of 1.
12746 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12748 PR middle-end/18820
12749 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
12750 zero for nested functions needing a static chain or functions
12751 with a non-constant address.
12753 2005-01-13 Roger Sayle <roger@eyesopen.com>
12755 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
12756 (and (sign_extend X) C) into (zero_extend (and X C)).
12758 2005-01-13 David O'Brien <obrien@FreeBSD.org>
12760 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
12762 2005-01-13 Richard Henderson <rth@redhat.com>
12767 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
12768 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
12769 not just TARGET_SSE.
12770 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
12771 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
12772 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
12773 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
12774 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
12775 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
12776 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
12777 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
12778 (movdicc_c_rex64): Rename with '*'.
12779 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
12780 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
12781 (movsfcc_1_387): Rename from movsfcc_1.
12782 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
12783 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
12784 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
12785 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
12786 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
12787 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
12788 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
12789 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
12790 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12791 sse_movdfcc_const0_4): Remove.
12792 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
12793 recognize min/max early. Update for changed sse cmove patterns.
12794 (ix86_split_sse_movcc): New.
12795 * config/i386/i386-protos.h: Update.
12797 2005-01-13 Steven Bosscher <stevenb@suse.de>
12799 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
12800 (fix_stmt_v_may_defs): Likewise.
12802 2005-01-13 Richard Henderson <rth@redhat.com>
12804 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
12805 for converting the mask.
12807 2005-01-13 David Edelsohn <edelsohn@gnu.org>
12809 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
12812 2005-01-13 Richard Henderson <rth@redhat.com>
12814 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
12815 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
12816 IX86_BUILTIN_MOVDQ2Q): Remove.
12817 (IX86_BUILTIN_VEC_EXT_V4SI): New.
12818 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
12819 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
12821 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
12822 (sse2_pextrw): Fix immediate constraint.
12823 (sse2_loadq, sse2_loadq_rex64): Remove.
12824 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
12825 Use __builtin_ia32_vec_ext_<size>.
12826 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
12828 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
12830 * function.c (assign_parm_setup_block): Look inside original
12831 entry_parm when inspecting PARALLEL.
12833 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
12834 Joel Sherrill <joel@oarcorp.com>
12837 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
12838 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
12839 rtems_gxx_recursive_mutex_init.
12840 (__gthread_recursive_mutex_lock): New function.
12841 (__gthread_recursive_mutex_trylock): Likewise.
12842 (__gthread_recursive_mutex_unlock): Likewise.
12844 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
12846 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
12848 2005-01-13 Jan Beulich <jbeulich@novell.com>
12850 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
12851 (ashrti3_internal): Indicate output is early clobber. Generate result
12852 into output rather than first input. Use move for low word of output
12853 if shift count is exactly 64.
12854 (lshrti3_internal): Likewise.
12856 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
12860 * reload1.c (delete_output_reload): Don't delete an output reload
12861 if the pseudo lives longer than a single basic block. Adjust and
12862 improve wording of comment.
12864 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12867 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
12868 of TYPE_SIZE where we mean the number of bytes.
12870 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
12872 * function.c (assign_parm_setup_block): Relax condition on
12873 multi-register optimization.
12875 2005-01-12 Nick Clifton <nickc@redhat.com>
12877 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
12878 an "in_delay_slot" attribute of "no" to prevent them being used in
12879 delay slots. This is forbidden because they might generate
12882 2005-01-12 Alan Modra <amodra@bigpond.net.au>
12885 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
12886 with r->Y and Y->r.
12888 2005-01-12 Nick Clifton <nickc@redhat.com>
12890 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
12891 passed on to GAS) but do not define, as GAS no longer supports or
12892 needs the -m2000 option.
12894 2005-01-11 Roger Sayle <roger@eyesopen.com>
12896 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
12897 type as args of unprototyped builtins aren't automatically promoted.
12898 (fold_builtin_abs): Likewise.
12900 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12902 * Makefile.in: Set a `build-warn' variable.
12904 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
12906 PR tree-optimization/17949
12907 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
12908 (find_interesting_uses_address): Use it.
12910 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
12912 * regrename.c (kill_value): Handle subreg's that won't simplify.
12914 2005-01-11 Richard Henderson <rth@redhat.com>
12917 * config/i386/i386.h (enum ix86_builtins): Move ...
12918 * config/i386/i386.c: ... here.
12919 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
12920 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
12921 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
12922 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
12923 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
12924 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
12925 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
12926 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
12927 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
12928 IX86_BUILTIN_LOADDDUP): Remove.
12929 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
12930 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
12931 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
12932 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
12933 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
12934 (ix86_init_builtins): Make static.
12935 (ix86_init_mmx_sse_builtins): Update for changed builtins.
12936 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
12937 if all the modes match. Otherwise, fake it.
12938 (get_element_number, ix86_expand_vec_init_builtin,
12939 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
12940 (ix86_expand_builtin): Make static. Update for changed builtins.
12941 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
12942 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
12943 (ix86_expand_vector_init_duplicate): New.
12944 (ix86_expand_vector_init_low_nonzero): New.
12945 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
12946 Split out from ix86_expand_vector_init; handle integer modes.
12947 (ix86_expand_vector_init): Use them.
12948 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
12949 * config/i386/i386-protos.h: Update.
12950 * config/i386/predicates.md (reg_or_0_operand): New.
12951 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
12952 (movv2sf_internal): Likewise. And a splitter to match them all.
12953 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
12954 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
12955 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
12956 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
12957 (mmx_pinsrw): Fix operand ordering.
12958 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
12959 rather than sse_loadss expander.
12960 (movv2df splitter): Similarly.
12961 (sse_loadss, sse_loadlss): Remove.
12962 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
12963 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
12964 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
12965 (sse3_movddup): Rename with '*'.
12966 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
12967 (sse2_loadsd): Remove.
12968 (vec_dupv2df_sse3): Rename from sse3_loadddup.
12969 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
12970 (sse2_pinsrw): Fix argument ordering.
12971 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
12972 (sse2_stored): Remove 'r' destination.
12973 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
12974 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
12975 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
12976 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
12977 vec_extractv16qi, vec_initv16qi): New.
12979 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
12980 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
12981 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
12983 (_mm_load_pd, _mm_store_pd): Use plain dereference.
12984 (_mm_load_si128, _mm_store_si128): Likewise.
12985 (_mm_load1_pd): Use _mm_set1_pd.
12986 (_mm_load_sd): Use _mm_set_sd.
12987 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
12988 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
12989 (_mm_set_epi64): Use _mm_set_epi64x.
12990 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
12991 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
12992 _mm_setr_epi8): Use _mm_set_foo form.
12993 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
12994 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
12995 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
12996 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
12997 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
12998 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
12999 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
13000 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
13001 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
13002 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
13003 (_mm_movedup_pd): Use _mm_shuffle_pd.
13004 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
13005 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
13006 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
13007 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
13008 Use _mm_setzero_ps.
13009 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
13010 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
13011 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
13012 (_mm_store_ps): Use raw dereference.
13013 (_mm_store1_ps): Use _mm_storeu_ps.
13014 (_mm_storer_ps): Use _mm_store_ps.
13015 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
13016 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
13018 2005-01-11 Stan Shebs <shebs@apple.com>
13020 * config/rs6000/rs6000.c (machopic_output_stub): Issue
13021 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
13023 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
13026 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13027 Skip all DECLs except for FIELD_DECLs.
13029 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13031 * config/s390/s390.c (override_options): Return error if
13032 -mbackchain, -mpacked-stack and -mhard-float are used together.
13033 (s390_va_start): Remove the backchain && packed-stack special case.
13034 (s390_gimplify_va_arg): Likewise.
13035 * doc/invoke.texi: Remove the ABI incompatibility note.
13037 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13039 * config/s390/s390.c (struct s390_frame_layout): Remove
13041 (s390_frame_info, s390_emit_prologue): Replace occurrences of
13042 save_backchain_p with TARGET_BACKCHAIN.
13044 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13047 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
13048 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
13049 * function.c (locate_and_pad_parm): Set new field.
13050 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
13051 Tweak where_pad test to include "none". Always set mem align for
13053 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
13054 not sufficient for type.
13055 (assign_parm_setup_block): If stack_parm is zero on entry, always
13056 make a new stack local. Block move old stack parm if necessary
13057 to new aligned stack local.
13058 (assign_parm_setup_stack): Use a block move to handle
13059 potentially misaligned entry_parm.
13060 (assign_parms_unsplit_complex): Specify required alignment when
13061 creating stack local.
13062 * calls.c (compute_argument_addresses): Override alignment of stack
13063 arg calculated from its type with the alignment given by
13064 FUNCTION_ARG_BOUNDARY.
13065 (store_one_arg): Likewise.
13067 2005-01-11 Jan Beulich <jbeulich@novell.com>
13069 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
13070 Change respective itanium_class attribute to ialu.
13071 (shladdp4_internal): New.
13072 * config/ia64/predicates.md (shladd_log2_operand): New.
13074 2005-01-11 Richard Henderson <rth@redhat.com>
13076 * expr.c (store_constructor): Use rtvec_alloc instead of
13077 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
13079 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
13081 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
13083 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13085 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
13086 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
13087 (TARGET_RWRELOC): Define.
13088 (ia64_rwreloc_section_type_flags): Delete.
13089 (ia64_section_type_flags): New function.
13090 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
13091 (TARGET_RWRELOC): Define.
13093 2005-01-10 David Mosberger <davidm@hpl.hp.com>
13096 * config/ia64/ia64.c (process_set): For alloc insn, only call
13097 process_epilogue is !frame_pointer_needed.
13099 2005-01-10 Roger Sayle <roger@eyesopen.com>
13102 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
13103 unary operator and can't be treated as a binary/comparison operator.
13105 2005-01-10 Richard Henderson <rth@redhat.com>
13107 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
13108 (ix86_return_in_memory): Likewise.
13109 (function_arg_advance): Likewise. Mirror structure in function_arg
13110 for choosing register to advance.
13112 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
13114 * tree-vectorizer.c, tree.def: Fix comment typos.
13116 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
13118 * config/s390/s390.c (struct processor_costs): 4 new fields:
13119 ddbr, ddr, debr, der.
13120 (s390_rtx_costs): More precise handling of divide instructions.
13122 2005-01-10 David Edelsohn <edelsohn@gnu.org>
13124 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
13126 2005-01-10 Jan Beulich <jbeulich@novell.com>
13128 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
13129 names resulting from -ffunction-sections/-fdata-sections and linkonce
13131 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
13132 based on the section name. Rearrange the section name comparison logic
13133 slightly so that each section name is compared against at most once.
13135 2005-01-10 Ben Elliston <bje@au.ibm.com>
13137 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
13138 targets for which -fPIC reduces limitations on the GOT size.
13140 2005-01-09 Falk Hueffner <falk@debian.org>
13142 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
13145 2005-01-09 David Edelsohn <edelsohn@gnu.org>
13148 * collect2.c (main): Set aixrtl_flag for -brtl option.
13149 (resolve_lib_name): Search for .so file extension before .a
13150 if aixrtl_flag set.
13152 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
13154 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
13155 (vect_analyze_data_refs_alignment): Add dump prints.
13157 2005-01-09 Ira Rosen <irar@il.ibm.com>
13159 * tree-vectorizer.c (vect_analyze_offset_expr): Use
13160 expr_invariant_in_loop_p.
13161 Initialize outputs first thing in the function.
13162 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
13163 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
13164 (vect_analyze_pointer_ref_access): Check that the initial condition of
13165 the access function is loop invariant.
13167 2005-01-09 Richard Henderson <rth@redhat.com>
13169 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
13170 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
13171 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
13172 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
13173 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
13174 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
13175 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
13176 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
13177 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
13178 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
13179 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
13180 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
13181 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
13182 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
13183 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
13184 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
13185 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
13186 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
13187 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
13188 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
13189 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
13190 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
13191 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
13193 (mmx_clrdi, pavgusb): Remove.
13194 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
13195 with leading sse_ prefix.
13196 * config/i386/sse.md: Receive them.
13197 * config/i386/mmx.md: New file.
13198 (MMXMODE12, MMXMODE24, mmxvecsize): New.
13199 (subrv2sf3): Turn into expander for normal subtraction.
13200 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
13201 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
13202 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
13203 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
13204 commutative; use ix86_binary_operator_ok.
13205 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
13206 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
13207 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
13208 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
13209 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
13210 Macroize from existing patterns; use ix86_binary_operator_ok.
13211 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
13212 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
13213 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
13214 with vec_select+vec_concat.
13215 (mmx_pshufw, mmx_pshufw_1): Likewise.
13216 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
13217 (mmx_uavgv4hi3): Model correctly.
13218 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
13219 _mm_xor_si64): Remove casts.
13221 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
13223 PR tree-optimization/19224
13224 * tree-scalar-evolution.c (get_instantiated_value,
13225 set_instantiated_value): New functions.
13226 (instantiate_parameters_1): Cache the results.
13227 (instantiate_parameters, resolve_mixers): Initialize and free
13230 2005-01-08 David Edelsohn <edelsohn@gnu.org>
13232 * config/i386/i386.md (addhi_4): Correct reference in comment.
13235 2005-01-08 Richard Henderson <rth@redhat.com>
13237 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
13238 (_mm_cvtsi128_si64x): Likewise.
13239 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
13240 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
13241 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
13242 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
13243 * config/i386/i386-protos.h: Update.
13244 * config/i386/i386.c (print_operand): Add 'H'.
13245 (ix86_fixup_binary_operands): Split out from ...
13246 (ix86_expand_binary_operator): ... here.
13247 (ix86_fixup_binary_operands_no_copy): New.
13248 (ix86_expand_fp_absneg_operator): Handle vector mode results.
13249 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
13250 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
13251 (safe_vector_operand): Use CONST0_RTX.
13252 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
13253 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
13254 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
13255 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
13257 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
13258 (IX86_BUILTIN_CMPNGESS): New.
13259 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
13260 (attr type): Add sselog1.
13261 (attr unit, attr memory): Handle it.
13262 (movti, movti_internal, movti_rex64): Move near other integer moves.
13263 (movtf, movtf_internal): Move near other fp moves.
13264 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
13265 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
13266 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
13267 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
13268 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
13269 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
13270 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
13271 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
13272 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
13273 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
13274 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
13275 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
13276 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
13277 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
13278 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
13279 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
13280 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
13281 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
13282 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
13283 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
13284 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
13285 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
13286 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
13287 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
13288 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
13289 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
13290 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13291 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
13292 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
13293 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
13294 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
13295 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
13296 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
13297 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
13298 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
13299 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
13300 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
13301 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
13302 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
13303 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
13304 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
13305 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
13306 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
13307 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
13309 (SSEPUSH, push<SSEPUSH>): Remove.
13310 (MMXPUSH, push<MMXPUSH>): Remove.
13311 (sse_movaps, sse_movaps_1, sse_movups): Remove.
13312 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
13313 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
13314 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
13315 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
13316 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
13317 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
13318 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
13319 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
13320 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
13321 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
13322 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
13323 (ppro_sse_log_V4SF): Handle sselog1.
13324 * config/i386/predicates.md (const_0_to_1_operand): New.
13325 (const_0_to_255_mul_8_operand): New.
13326 (const_1_to_31_operand): Rename from const_int_1_31_operand.
13327 (const_2_to_3_operand, const_4_to_7_operand): New.
13328 * config/i386/sse.md: New file.
13329 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
13330 (sse_movups): Rename from sse_movups_1.
13331 (sse_loadlss): Rename from sse_loadss_1.
13332 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
13334 (negv4sf2): Use ix86_expand_fp_absneg_operator.
13335 (absv4sf2, negv2df, absv2df): New.
13336 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
13337 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
13338 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
13339 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
13340 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
13341 (sse3_addsubv4sf3): Model correctly.
13342 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
13343 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
13344 (sse_movhlps): Model with vec_select+vec_concat.
13345 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
13346 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
13347 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
13348 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
13349 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
13350 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
13351 sse2_pshufhw_1): Likewise.
13352 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
13353 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
13354 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
13355 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
13356 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
13357 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
13358 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
13359 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
13360 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
13361 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
13362 sminv8hi3): Mark commutative
13363 operands. Use ix86_binary_operator_ok.
13364 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
13365 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
13366 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
13367 sse2_punpcklqdq): Allow operand2 in memory.
13368 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
13369 sse2_movsd): Add memory alternatives.
13370 (sse_storelps): Turn expander into an insn; split after reload.
13371 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
13372 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
13374 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13376 * configure.ac (DWARF-2 debug_line): Use objdump.
13377 * configure: Regenerate.
13379 2005-01-08 Jeff Law <law@redhat.com>
13380 Diego Novillo <dnovillo@redhat.com>
13382 PR tree-optimization/18241
13383 * tree-nrv.c (tree_nrv): Ignore volatile return values.
13384 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
13385 statements with volatile operands.
13386 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
13387 operands after marking a statement with has_volatile_ops.
13389 2005-01-08 Roger Sayle <roger@eyesopen.com>
13391 * tree.c (int_fits_type_p): Always honor integer constant
13392 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
13394 2005-01-08 Roger Sayle <roger@eyesopen.com>
13396 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
13397 the latent bug in rtl_delete_block has been resolved.
13399 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
13401 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
13402 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
13404 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
13406 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
13407 library as @multilib_dir@/$(SHLIB_SONAME).
13409 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13411 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
13412 * configure: Regenerate.
13414 2005-01-07 Jakub Jelinek <jakub@redhat.com>
13416 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
13419 2005-01-07 David Edelsohn <edelsohn@gnu.org>
13422 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
13423 Convert non-word aligned offset address using ld/std into
13426 2005-01-07 Richard Henderson <rth@redhat.com>
13428 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
13430 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
13432 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
13434 2005-01-07 Jakub Jelinek <jakub@redhat.com>
13436 PR tree-optimization/19283
13437 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
13438 is not shorter than the original type.
13440 PR rtl-optimization/19012
13441 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
13443 PR rtl-optimization/18861
13444 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
13445 (FULL_STATE): Define.
13446 (mark_tablejump_edge): New function.
13447 (purge_dead_tablejump_edges): New function.
13448 (find_bb_boundaries): Use it.
13450 PR tree-optimization/18828
13451 * builtins.c (expand_builtin_next_arg): Remove argument and all
13452 the argument checking.
13453 (expand_builtin): Adjust caller.
13454 (expand_builtin_va_start): Likewise. Remove error for too many
13456 (fold_builtin_next_arg): Issue error for too many arguments.
13457 After checking arguments, replace them with magic arguments that
13458 prevent further checking of the args.
13460 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13462 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
13464 2005-01-06 Roger Sayle <roger@eyesopen.com>
13467 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
13468 and %{.S:...} (and their negative variants) to test whether the
13469 input file is assembler or pre-processed-assembler independent of
13470 the actual filename extension.
13472 2005-01-06 Roger Sayle <roger@eyesopen.com>
13474 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
13475 of sign or zero extended values.
13477 2005-01-06 Geoffrey Keating <geoffk@apple.com>
13479 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
13480 for IBM long double format correctly.
13482 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
13484 Fix PR tree-optimization/18792
13486 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
13487 to first_loop_depth, and use loop depth instead of loop number.
13488 (build_classic_dir_vector): Ditto.
13489 (compute_data_dependences_for_loop): Use depth, not loop number.
13490 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
13491 number. Pass in loops, instead of loop numbers.
13492 (gather_interchange_stats): Ditto.
13493 (linear_transform_loops): Ditto.
13495 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
13498 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
13499 biv_fits_mode_p, extension_within_bounds_p): New functions.
13500 (check_ext_dependent_givs): Use them.
13502 2005-01-06 Roger Sayle <roger@eyesopen.com>
13504 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
13505 more than one barrier, in which case we should delete them all.
13507 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
13509 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
13511 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
13513 Fix PR middle-end/19286
13515 * dwarf2out.c (gen_subprogram_die): If we've already tried to
13516 output this subprogram, simply ignore this attempt to do it again.
13517 (add_abstract_origin_attribute): Don't abort trying to add the abstract
13518 origin attribute if it's not possible.
13519 (gen_block_die): Don't ignore subblocks of "unused" blocks.
13520 (decls_for_scope): Ditto.
13521 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
13522 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
13524 2005-01-05 Richard Henderson <rth@redhat.com>
13527 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
13528 (bdesc_2arg): Use it.
13529 (ix86_expand_binop_builtin): Force operands into registers
13531 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
13532 ix86_expand_sse_compare, ix86_expand_sse_comi,
13533 ix86_expand_builtin): Likewise.
13535 2005-01-05 Richard Henderson <rth@redhat.com>
13537 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
13539 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
13540 (mulv4hi3): Set itanium_class mmmul.
13541 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
13542 (fpack): Rename from fpack_sfsf.
13544 2005-01-05 Richard Henderson <rth@redhat.com>
13547 * reload1.c (do_input_reload): Restrict the optimization deleteing
13548 a previous output reload to RELOAD_FOR_INPUT.
13550 2005-01-05 Steven Bosscher <stevenb@suse.de>
13552 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
13553 comment that we fall through after case.
13554 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
13555 (distribute_links): Likewise.
13556 * cse.c (cse_insn): Likewise.
13557 * cselib.c (cselib_invalidate_mem): Likewise.
13558 * df.c: Update comments at the top of the file.
13559 (read_modify_subreg_p): Update comments here too.
13560 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
13561 * flow.c (mark_set_1): Likewise.
13562 (mark_used_regs): Likewise.
13563 * gcse.c (mems_conflict_for_gcse_p): Likewise.
13564 (canon_list_insert): Likewise.
13565 (mark_set): Likewise.
13566 (try_replace_reg): Likewise.
13567 (store_killed_in_insn): Likewise.
13568 * loop.c (count_one_set): Likewise.
13569 (basic_induction_var): Likewise.
13570 * postreload-gcse.c (find_mem_conflicts): Likewise.
13571 * postreload.c (reload_combine_note_store): Likewise.
13572 (move2add_note_store): Likewise.
13573 * reload.c (find_equiv_reg): Likewise.
13574 (mark_referenced_resources): Likewise.
13575 * rtlanal.c (set_noop_p): Likewise.
13576 (note_stores): Likewise.
13577 (note_uses): Likewise.
13578 * sched-deps.c (sched_analyze_1): Likewise.
13579 * sched-rgn.c (check_live_1): Likewise.
13580 (update_live_1): Likewise.
13581 * config/i860/i860.c: Likewise.
13583 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
13585 (ZERO_EXTRACT): Mention that this one can be an lvalue.
13587 * doc/rtl.texi: Update documentation for bit-fields and SET.
13589 2005-01-05 Roger Sayle <roger@eyesopen.com>
13591 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
13593 2005-01-05 Jan Hubicka <jh@suse.cz>
13594 Richard Henderson <rth@redhat.com>
13597 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
13600 2005-01-05 Richard Henderson <rth@redhat.com>
13603 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
13604 (sse_shufps): Change operand 3 to const_int_operand.
13605 (sse2_storelps): Fix typo in template.
13606 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
13607 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
13608 (ix86_expand_builtin): Likewise.
13610 2005-01-05 Julian Brown <julian@codesourcery.com>
13612 * config/arm/arm.c (arm_return_in_memory): Treat complex types
13613 as aggregates for AAPCS ABIs.
13615 2005-01-05 Stan Shebs <shebs@apple.com>
13617 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
13618 Mach-O getters if ppc64.
13619 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
13621 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13622 signed four-byte field for global code case.
13623 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
13625 2005-01-05 Roger Sayle <roger@eyesopen.com>
13627 PR middle-end/19100
13628 * c-common.c: Include real.h.
13629 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
13630 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
13631 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
13632 * Makefile.in (c-common.o): Update dependencies.
13634 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
13636 * c-parse.in (asm_string): Add trailing semicolon.
13638 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
13640 * c-parse.in (asm_string): New. Don't allow wide strings in
13642 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
13643 asm_string instead of STRING.
13645 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
13647 * c-typeck.c (constructor_no_implicit): Remove.
13648 (set_designator, process_init_element): Don't check
13649 constructor_no_implicit.
13651 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
13652 Kaz Kojima <kkojima@gcc.gnu.org>
13655 * lcm.c (create_pre_exit): New.
13656 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
13657 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
13659 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
13661 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
13662 -msoft-float in target_float_switch.
13663 * arm.c (arm_override_options): Fix processing of target_float_switch.
13665 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
13667 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
13670 2004-01-05 Uros Bizjak <uros@kss-loka.si>
13672 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
13673 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
13675 2005-01-04 Roger Sayle <roger@eyesopen.com>
13677 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
13678 if deleting the then-block allows the test-block to fallthru to the
13681 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
13684 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
13685 after the full declaration if the are in two different TUs.
13687 2005-01-04 Richard Henderson <rth@redhat.com>
13690 * tree-sra.c (generate_one_element_init): Just
13691 call gimplify_and_add.
13692 (generate_element_init): Record the
13693 new referenced variables and mark them for renaming
13694 and split out to ...
13695 (generate_element_init_1): This.
13696 (scalarize_init): Don't call push_gimplify_context/
13697 pop_gimplify_context.
13699 2005-01-04 Geoffrey Keating <geoffk@apple.com>
13701 * toplev.c (get_src_pwd): Handle failure of getpwd().
13703 2005-01-04 Roger Sayle <roger@eyesopen.com>
13705 * fold-const.c (fold_single_bit_test): Delete unreachable handling
13707 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
13708 all the cases handled by it are inverted by invert_truthvalue.
13710 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13712 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
13713 (save_register_windowsi): Likewise.
13715 2005-01-04 Richard Henderson <rth@redhat.com>
13717 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
13719 2005-01-04 Uros Bizjak <uros@kss-loka.si>
13721 PR middle-end/17767
13722 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
13723 any simplifications of vector mode comparison operators.
13724 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
13726 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
13727 Devang Patel <dpatel@apple.com>
13729 PR tree-optimization/18308
13730 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
13731 the operands before creating a new expression.
13732 * dojump.c (do_jump): Make drop_through_label available
13733 for all cases. Add expansion of COND_EXPR.
13735 2005-01-04 Ira Rosen <irar@il.ibm.com>
13737 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
13738 INTEGER_CST instead of TREE_CONSTANT.
13739 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
13740 instead of TREE_CONSTANT.
13741 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
13742 instead of TREE_CONSTANT.
13744 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13746 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
13748 2005-01-04 Uros Bizjak <uros@kss-loka.si>
13751 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
13752 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
13754 2005-01-03 Richard Henderson <rth@redhat.com>
13756 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
13757 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
13758 fold_convert_const_real_from_real): Split out from ...
13759 (fold_convert_const): ... here.
13761 2005-01-03 Richard Henderson <rth@redhat.com>
13764 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
13765 (mov<MMXMODEI>_internal): Likewise.
13766 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
13767 Add V2SF case; use it for SSE1; don't use TI.
13768 (movdf_integer): Likewise.
13769 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
13771 2005-01-03 Ira Rosen <irar@il.ibm.com>
13773 * tree-vectorizer.c (vect_strip_conversions): New function.
13774 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
13775 check for binary class.
13777 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
13781 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
13783 * gimple-low.c (mark_blocks_with_used_vars): New function.
13784 (mark_blocks_with_used_subblocks): Ditto.
13785 (mark_used_blocks): Ditto.
13786 (pass_mark_used_blocks): New pass.
13787 * tree-inline.c: Include debug.h.
13788 (expand_call_inline): Call outlining_inline_function here.
13789 * tree-optimize.c (init_tree_optimization_passes): Add
13790 pass_mark_used_blocks.
13791 * tree-pass.h (pass_mark_used_blocks): New.
13792 * Makefile.in (tree-inline.o): Add debug.h dependency.
13794 2005-01-03 Geoffrey Keating <geoffk@apple.com>
13796 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
13797 VAR_DECLs to have weak_import attribute.
13799 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
13802 2004-01-03 Steven Bosscher <stevenb@suse.de>
13804 * passes.c (rest_of_compilation): Don't run regmove if only
13805 flag_expensive_optimizations, require flag_regmove instead.
13807 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13809 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
13811 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
13812 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13813 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
13814 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13816 2005-01-03 Richard Henderson <rth@redhat.com>
13818 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
13819 (ia64_const_ok_for_letter_p): New.
13820 (ia64_const_double_ok_for_letter_p): New.
13821 (ia64_extra_constraint): New.
13822 (ia64_expand_vecint_compare): New.
13823 (ia64_expand_vcondu_v2si): New.
13824 (ia64_expand_vecint_cmov): New.
13825 (ia64_expand_vecint_minmax): New.
13826 (ia64_print_operand): Add 'v'.
13827 (ia64_preferred_reload_class): New.
13828 (ia64_vector_mode_supported_p): New.
13829 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
13830 (PREFERRED_RELOAD_CLASS): Move to function.
13831 (CONST_OK_FOR_LETTER_P): Move to function.
13832 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
13833 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
13834 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
13835 (EXTRA_CONSTRAINT): Move to function.
13836 * config/ia64/ia64.md: Include vect.md.
13837 (itanium_class): Add mmalua.
13839 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
13841 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
13842 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
13844 (const_int_2bit_operand): New.
13845 (fr_reg_or_0_operand): New.
13846 * config/ia64/ia64-modes.def: Add vector modes.
13847 * config/ia64/ia64-protos.h: Update.
13848 * config/ia64/vect.md: New file.
13850 2005-01-03 Richard Henderson <rth@redhat.com>
13852 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
13854 2005-01-03 Uros Bizjak <uros@kss-loka.si>
13857 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
13859 (log1pdf2): Change mode of operands[0,1] to DFmode.
13861 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13863 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
13864 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
13865 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
13866 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
13867 SPARC_RELAXED_ORDERING.
13869 2005-01-03 Richard Henderson <rth@redhat.com>
13870 Uros Bizjak <uros@kss-loka.si>
13873 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
13874 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
13875 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
13877 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
13878 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
13879 const_pow2_1_to_128_operand): New predicates.
13881 2005-01-02 Greg McGary <greg@mcgary.org>
13883 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
13885 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
13886 object. [ptr_type]: Remove unused variable.
13887 Remember nearest addressable array-element or record-component
13888 when checking bitfield components. Tolerate empty BIND_EXPR.
13890 2005-01-01 Richard Henderson <rth@redhat.com>
13892 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
13893 that don't narrow the value. Fail for other conversions.
13895 2005-01-01 Richard Henderson <rth@redhat.com>
13898 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
13899 * c-lang.c (finish_file): Don't do it here.
13900 * objc/objc-act.c (objc_finish_file): Likewise.
13902 * cgraph.c (decl_assembler_name_equal): New.
13903 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
13904 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
13905 * cgraph.h (struct cgraph_varpool_node): Add next.
13906 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
13907 * varasm.c (assemble_alias): Mark the target as needed.
13909 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
13911 PR middle-end/19221
13912 * function.c (get_arg_pointer_save_area): Use entry_of_function
13913 instead of get_insns.
13915 2005-01-01 Roger Sayle <roger@eyesopen.com>
13916 Andrew Pinski <pinskia@physics.uc.edu>
13917 James E. Wilson <wilson@specifixinc.com>
13919 PR rtl-optimization/12092
13920 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
13923 2005-01-01 Roger Sayle <roger@eyesopen.com>
13924 Olivier Hainque <hainque@act-europe.fr>
13926 * tree.c (int_fits_type_p): A narrower type always fits in a
13927 wider one, except for negative values into unsigned types.
13929 2005-01-01 Roger Sayle <roger@eyesopen.com>
13931 * tree.c (int_fits_type_p): Compare the result of force_fit_type
13932 with the original constant rather than require TREE_OVERFLOW.
13934 2005-01-01 Steven Bosscher <stevenb@suse.de>
13936 PR middle-end/17544
13937 * c-decl.c (finish_function): If compiling C99, annotate the
13938 compiler generated return with the current file name and line 0.
13939 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
13940 the source line is greater than 0.
13941 (remove_bb): Likewise.