1 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3 * config/mmix/mmix.opt: New file.
4 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
5 (mmix_cc1_ignored_option): Don't declare.
6 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
7 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
8 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
9 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
10 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
11 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
12 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
13 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
15 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
16 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
17 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
19 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
22 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
23 * c-decl.c (current_function_prototype_built_in,
24 current_function_prototype_arg_types): New.
25 (merge_decls): Keep source location of prototype followed by
26 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
27 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
28 (start_function): Always set current_function_prototype_locus,
29 current_function_prototype_built_in and
30 current_function_prototype_arg_types. Check for external
31 prototype whether or not visible for external function and set
32 current_function_prototype_arg_types accordingly.
33 (store_parm_decls_oldstyle): Use
34 current_function_prototype_arg_types for checking old-style
35 definition against prototype. Give warnings only if
36 current_function_prototype_built_in).
38 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
40 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
41 (ggc_alloc_zone_stat): Don't define.
42 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
43 ggc_alloc_zone_pass_stat.
44 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
45 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
46 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
48 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
50 * calls.c (expand_call): Handle current_function_pretend_args_size
51 when checking for sibcalls.
53 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
55 PR tree-optimization/21294
56 * tree-vrp.c (vrp_expr_computes_nonzero): New.
57 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
59 2005-05-02 Janis Johnson <janis187@us.ibm.com>
62 * gcov-io.h: Declare gcov external functions hidden.
64 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
66 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
67 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
68 Use VEC instead of VARRAY.
71 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
74 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
76 * c-common.c (resolve_overloaded_builtin): Forward to target
77 hook for BUILT_IN_MD built-ins.
78 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
79 for all types of built-in.
80 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
81 in the definition of the target hooks struct.
82 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
83 * config/rs6000/altivec.h: Rewritten.
84 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
85 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
86 rs6000_builtin_type, rs6000_builtin_type_compatible,
87 altivec_overloaded_builtins, rs6000_builtin_type,
88 rs6000_builtin_type_compatible): New.
89 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
91 (def_builtin): Turn into a function. Check for duplicates and store
92 the builtin into rs6000_builtin_decls.
93 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
94 bdesc_1arg): Add overloaded builtins.
95 (altivec_expand_builtin): Check for unresolved overloaded builtins,
96 do not support ALTIVEC_COMPILETIME_ERROR.
97 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
98 nodes to represent front-end types.
99 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
100 with opaque arguments and/or return values.
101 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
102 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
103 (rs6000_builtin_type_index): New.
104 (is_ev64_opaque_type): Rename to...
105 (rs6000_is_opaque_type): ... this.
106 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
109 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
111 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
114 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
115 Bernd Schmidt <bernd.schmidt@analog.com>
117 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
118 print_address_operand, print_operand, legitimize_pic_address,
119 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
120 output_pop_multiple): Use gcc_assert or gcc_unreachable as
122 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
124 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
126 * doc/passes.texi: Document vectorization pass.
128 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
130 * tree-scalar-evolution.c (get_exit_conditions_rec,
131 select_loops_exit_conditions,
132 number_of_iterations_for_all_loops,
133 analyze_scalar_evolution_for_all_loop_phi_nodes,
134 scev_analysis): Use VEC instead of VARRAY.
136 2005-05-02 Michael Matz <matz@suse.de>
139 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
140 (warn_strict_null_sentinel): Define.
141 (check_function_sentinel): Check for null_node as valid sentinel too.
142 * c-common.h (c_tree_index): Added CTI_NULL.
143 (null_node) Define global_tree[CTI_NULL].
144 (warn_strict_null_sentinel): Declare.
145 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
146 * c.opt: (Wstrict-null-sentinel): New C++ option.
147 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
149 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
151 * gimplify.c (gimplify_compound_lval): Use VEC instead of
154 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
156 * dwarf2out.c (decl_scope_table, push_decl_scope,
157 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
160 2005-05-01 Mark Mitchell <mark@codesourcery.com>
163 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
165 * doc/cpp.texi (__DEPRECATED): Document.
166 (__EXCEPTIONS): Likewise.
167 (__GXX_WEAK__): Likewise.
169 * function.c (INVOKE__main): Do not define.
170 (expand_main_function): Check HAS_INIT_SECTION when determining
171 whether or not to call __main.
173 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
175 * tree-ssa-loop-ivopts.c: Fix a comment typo.
177 2005-01-05 Paul Brook <paul@codesourcery.com>
179 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
180 (INITIALIZE_TRAMPOLINE): Use it.
181 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
182 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
183 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
185 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
187 * doc/install.texi (Specific): Omit dots in the @anchors names
188 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
189 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
191 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
193 PR tree-optimization/18316
194 PR tree-optimization/19126
195 * tree.c (build_int_cst_type): Avoid shift by size of type.
196 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
198 * tree-scalar-evolution.h (simple_iv): Declaration changed.
199 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
201 (dump_cand): Dump depends_on information.
202 (determine_biv_step): Add argument to simple_iv call.
203 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
204 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
206 (add_candidate_1): Record depends_on for candidates.
207 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
208 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
209 Handle ivs with nonconstant step.
210 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
211 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
212 (create_new_iv): Unshare the step before passing it to create_iv.
213 (free_loop_data): Free cand->depends_on.
214 (build_addr_strip_iref): New function.
215 (find_interesting_uses_address): Use build_addr_strip_iref.
216 (strip_offset_1): Split the recursive part from strip_offset.
217 Strip constant offset component_refs and array_refs.
218 (strip_offset): Split the recursive part to strip_offset_1.
219 (add_address_candidates): Removed.
220 (add_derived_ivs_candidates): Do not use add_address_candidates.
221 (add_iv_value_candidates): Add candidates with stripped constant
222 offset. Consider all candidates with initial value 0 important.
223 (struct affine_tree_combination): New.
224 (aff_combination_const, aff_combination_elt, aff_combination_scale,
225 aff_combination_add_elt, aff_combination_add,
226 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
227 fold_affine_sum): New functions.
228 (get_computation_at): Use fold_affine_sum.
229 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
230 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
233 2005-04-30 Michael Matz <matz@suse.de>
235 * config/i386/i386.md (movmemsi): Also active when
236 TARGET_INLINE_ALL_STRINGOPS.
238 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
241 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
243 2005-04-30 Paul Brook <paul@codesourcery.com>
245 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
247 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
248 * config/arm/ieee754-sf.S: Ditto.
249 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
250 (FUNC_ALIAS): Use .thumb_set for thumb routines.
252 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
254 * tree-ssanames.c: Fix a comment typo.
255 * doc/options.texi: Fix a typo.
257 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
259 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
260 gcc_unreachable as appropriate.
261 (split_adds_subs, cond_string, print_operand,
262 h8300_initial_elimination_offset, h8300_classify_operand,
263 h8300_unary_length, h8300_short_immediate_length,
264 h8300_bitfield_length, h8300_binary_length,
265 h8300_insn_length_from_table, compute_mov_length, output_plussi,
266 compute_plussi_length, compute_plussi_cc, output_logical_op,
267 compute_logical_op_length, compute_logical_op_cc,
268 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
269 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
270 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
271 h8300_regs_ok_for_stm): Likewise.
272 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
273 monitor_prologue): Likewise.
275 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
277 * loop-invariant.c (invariants, create_new_invariant,
278 get_inv_cost, best_gain_for_invariant,
279 find_invariants_to_move, move_invariants,
280 init_inv_motion_data, free_inv_motion_data): Use VEC instead
283 2005-04-29 Richard Henderson <rth@redhat.com>
285 * function.c (instantiate_decls): Remove valid_only argument.
286 (instantiate_decls_1, instantiate_decl): Likewise.
287 (instantiate_virtual_regs_1): Delete.
288 (instantiate_virtual_regs_lossage): Delete.
289 (instantiate_virtual_regs_in_rtx): New.
290 (safe_insn_predicate): New.
291 (instantiate_virtual_regs_in_insn): New.
292 (instantiate_virtual_regs): Update to match all that. Only run
293 instantiate_decls once.
295 2005-04-29 Richard Henderson <rth@redhat.com>
296 Daniel Jacobowitz <dan@codesourcery.com>
298 * gengtype.c (write_func_for_structure): Split out ...
299 (output_type_enum): ... new function. Fix thinko accessing
300 TYPE_PARAM_STRUCT data.
302 2005-04-29 Tom Tromey <tromey@redhat.com>
304 * tree.c (build_block): Removed unused 'tags' argument.
305 * tree.h (build_block): Removed argument.
307 2005-04-29 Michael Matz <matz@suse.de>
309 PR rtl-optimization/21144
310 * postreload.c (reload_cse_move2add): Check for VOIDmode.
312 2005-04-29 Bob Wilson <bob.wilson@acm.org>
314 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
317 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
319 PR tree-optimization/21030
320 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
321 ranges where VR->MAX is smaller than VR->MIN.
323 2005-04-29 Devang Patel <dpatel@apple.com>
325 PR tree-optimization/21272
326 PR tree-optimization/21266
327 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
329 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
331 * tree-flow-inline.h: Fix a comment typo.
332 * doc/tree-ssa.texi: Fix a typo.
334 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
336 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
338 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
339 gcc_unreachable as appropriate.
340 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
341 fr30_print_operand, fr30_move_double): Likewise.
342 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
344 2005-04-29 Mark Mitchell <mark@codesourcery.com>
346 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
347 definition has already been provided.
348 (ARM_EABI_DTORS_SECTION_OP): Likewise.
349 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
350 (ARM_EABI_DTORS_SECTION_OP): Likewise.
352 2005-04-29 Jim Tison <jtison@us.ibm.com>
354 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
355 trace hooks calls to improve performance.
357 2005-04-29 Julian Brown <julian@codesourcery.com>
358 Mark Mitchell <mark@codesourcery.com>
359 Paul Brook <paul@codesourcery.com>
361 * crtstuff.c: Handle targets that use .init_array.
362 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
363 that INVOKE__main is set correctly.
364 (expand_main_function): Test INVOKE__main.
365 * libgcc2.c: Do not define __main when using .init_array.
366 * config/arm/arm.c (arm_elf_asm_constructor): New function.
367 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
369 (DTORS_SECTION_ASM_OP): Likewise.
370 (CTOR_LIST_BEGIN): Define specially when in libgcc.
371 (CTOR_LIST_END): Likewise.
372 (DTOR_LIST_BEGIN): Likewise.
373 (DTOR_LIST_END): Likewise.
374 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
375 (FINI_SECTION_ASM_OP): Likewise.
376 (INIT_ARRAY_SECTION_ASM_OP): Define.
377 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
378 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
379 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
380 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
381 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
383 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
385 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
386 gcc_assert and gcc_unreachable as appropriate.
387 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
388 const_int_cost, output_move_const_into_data_reg,
389 output_move_qimode, output_move_double, find_addr_reg,
390 print_operand, print_operand_address): Likewise.
391 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
392 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
393 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
394 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
395 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
396 conditional_trap): Likewise.
397 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
399 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
401 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
402 gcc_unreachable as appropriate.
403 (gen_conditional_move, xtensa_split_operand_pair,
404 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
405 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
406 xtensa_copy_incoming_a7, xtensa_output_literal,
407 xtensa_output_literal, xtensa_output_literal): Likewise.
408 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
409 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
410 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
411 movsicc_internal1, movsfcc_internal0,
412 movsfcc_internal1): Likewise.
414 2005-04-28 James E Wilson <wilson@specifixinc.com>
416 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
417 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
419 2005-04-28 DJ Delorie <dj@redhat.com>
421 * opt-functions.awk (var_set): Emit proper initializer for
422 non-target bitfields.
424 2005-04-28 Devang Patel <dpatel@apple.com>
426 * dbxout.c (have_used_extensions): Remove.
427 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
428 have_used_extensions.
430 2005-04-28 James E Wilson <wilson@specifixinc.com>
432 * doc/install.texi: Update -enable-languages info. Correct path to
435 2005-04-28 DJ Delorie <dj@redhat.com>
437 * optc-gen.awk (END): Make sure no variable is defined more
439 * opth-gen.awk (END): Allocate bits on a per-variable basis.
440 Allow for bitfield variables other than target_flags.
441 * doc/options.text (Mask): Document that you may specify a
442 variable other than target_flags.
444 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
446 PR rtl-optimization/18877
447 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
450 2005-04-28 David Edelsohn <edelsohn@gnu.org>
453 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
455 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
456 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
457 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
459 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
461 * arm.c (legitimize_pic_address): Fix sense of assertion test for
462 creating pseudos when the base offset is too large.
464 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
466 * global.c (earlyclobber_regclass): Change the type to
468 (check_earlyclobber): Update uses of earlyclobber_regclass.
469 (mark_reg_use_for_earlyclobber): Likewise.
470 (calculate_local_reg_bb_info): Allocate and free
471 earlyclobber_regclass using the VEC API.
473 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
475 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
478 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
480 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
483 * config.gcc: Obsolete c4x-* and tic4x-*.
485 * tree.h (edge_def): Remove.
487 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
488 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
489 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
490 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
493 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
494 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
495 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
496 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
497 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
498 machmode.def, mips-tfile.c, params.c, pretty-print.c,
499 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
500 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
501 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
502 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
503 config/i386/cygming.h, config/i386/djgpp.h,
504 config/i386/lynx.h, config/i386/netware.c,
505 config/i386/winnt.c, config/ia64/ia64-c.c,
506 config/iq2000/iq2000.c, config/m32r/little.h,
507 config/m68k/m68k-protos.h, config/m68k/m68k.h,
508 config/m68k/m68k.md, config/mcore/mcore.c,
509 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
510 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
511 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
512 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
513 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
514 config/pdp11/pdp11.h, config/rs6000/darwin.h,
515 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
516 config/s390/2064.md, config/s390/2084.md,
517 config/s390/s390-modes.def, config/s390/s390-protos.h,
518 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
519 config/stormy16/stormy16.c, config/vax/vax-protos.h,
520 config/vax/vax.c, config/vax/vax.h,
521 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
524 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
526 * c-typeck.c (build_compound_expr): Correct logic in last change.
528 2005-04-27 James E. Wilson <wilson@specifixinc.com>
530 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
531 parameters. Replace conditional move code with assert checking for
532 ar.lc. Delete obsolete comments.
533 (set_src_needs_barrier): Delete cond parameter, and code using it.
534 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
535 assert checking for PR_REGS. Fix calls to update_set_flags and
536 set_src_needs_barrier.
537 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
538 callers. Rewrite explanatory comment before the function.
539 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
542 2005-04-27 Mike Stump <mrs@apple.com>
544 * doc/cpp.texi: gcc now implements universal character names.
546 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
549 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
550 being a compound expression whose right-hand side is cast to void.
552 2005-04-27 Caroline Tice <ctice@apple.com>
554 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
555 Remove targetm.have_named_sections test.
556 (fix_edges_for_rarely_executed_code): Likewise.
557 (insert_section_boundary_note): Likewise.
558 (reorder_basic_blocks): Check partitioning flag before calling
559 verify_hot_cold_block_grouping.
560 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
561 the function struct rather than global variables.
562 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
563 (COLD_END_LABEL): Likewise
564 (cold_text_section_label): New static global variable.
565 (cold_end_label): Likewise.
566 (dwarf2out_switch_text_section): Get hot/cold section labels from
567 the function struct rather than global variables; test to make sure
569 (output_aranges): Use cold_text_section_label and cold_end_label;
570 check partitioning flag before putting out delta.
571 (output_ranges): Remove incorrect code attempting to use
573 (output_line_info): Get cold section label from function struct; test
574 to make sure cfun is defined.
575 (add_location_or_const_value_attribute): Likewise.
576 (dwarf2out_var_location): Likewise.
577 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
578 write out cold_text_section_label if partition flag is set.
579 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
580 * function.h (struct function): Add new fields to point to hot/cold
581 section labels: hot_section_label, cold_section_label,
582 hot_section_end_label and cold_section_end_label; also add new field
583 for cold text section name, unlikely_text_section_name.
584 * opts.c (decode_options): Turn off partitioning flag if
585 !targetm.have_named_sections.
586 * output.h (hot_section_label): Remove.
587 (hot_section_end_label): Remove.
588 (cold_section_end_label): Remove.
589 (unlikely_section_label): Remove.
590 (unlikely_text_section_name): Remove.
591 * passes.c (rest_of_handle_final): Remove extra blank line.
592 * varasm.c (unlikely_section_label): Remove.
593 (hot_section_label): Remove.
594 (hot_section_end_label): Remove.
595 (cold_section_end_label): Remove.
596 (unlikely_text_section_name): Remove.
597 (initialize_cold_section_name): Modify to call
598 targetm.strip_name_encoding; to store cold section name in current
599 function struct, if it exists; and to only use the decl_section_name
600 if flag_named_sections is true.
601 (unlikely_text_section): Modify to get section name out of current
602 function struct, if there is one; otherwise build it from
603 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
604 (in_unlikely_text_section): Likewise.
605 (named_section): Modify to get/put cold section name in current function
606 struct, if there is one.
607 (function_section): Change 'bool unlikely' to 'int reloc'; check
608 targetm.have_named_sections before calling named_section.
609 (current_function_section): Likewise.
610 (assemble_start_function): Modify to get/put unlikely_text_section_name
611 in current function struct; modify to get hot/cold section labels
612 from function struct; initialize labels using
613 ASM_GENERATE_INTERNAL_LABEL;
614 test partitioning flag before writing out hot section label.
615 (assemble_end_function): Test partitioning flag before writing out
616 hot/cold section labels.
617 (default_section_type_flags_1): Get cold text section name from
618 function struct if there is one; Set flags correctly for
619 cold text section if there is not a current function struct.
621 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
623 * tree-ssa-propagate.c (set_rhs): Revert last change.
625 2005-04-27 Steve Ellcey <sje@cup.hp.com>
627 * explow.c (convert_memory_address): Add gcc_assert.
629 2005-04-27 Mark Mitchell <mark@codesourcery.com>
631 * configure.ac: Check for ld --sysroot support.
632 * gcc.c: Document %R specifier for specs.
633 (SYSROOT_SPEC): New macro.
634 (sysroot_spec): New variable.
635 (static_specs): Add sysroot_spec.
636 (main): Pass the sysroot spec to the linker if appropriate.
637 * configure: Regenerated.
638 * config.in: Likewise.
640 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
642 * fold-const.c (fold_binary): Use build_fold_addr_expr
643 for address calculation and INDIRECT_REF handling.
645 2005-04-27 Andrew Haley <aph@redhat.com>
647 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
649 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
651 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
652 pointer when thumb backtracing is on.
654 * config/fp-bit.c (abort): Revert change.
656 2005-04-27 Ian Lance Taylor <ian@airs.com>
658 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
660 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
662 * tree-ssa-dce.c: Fix a comment typo.
664 2005-04-27 David S. Miller <davem@davemloft.net>
666 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
667 Kill setjmpless_size. current_function_calls_setjmp is completely
668 computed when we are called, so just use the optimized size value
669 instead of using REG_SAVE_AREA notes.
670 (optimize_save_area_alloca): Delete....
671 * rtl.h (optimize_save_area_alloca): Likewise...
672 * passes.c (rest_of_compilation): and don't call it any more.
673 * reg-notes.def (SAVE_AREA): Delete.
675 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
677 * config/fp-bit.c (abort): Add noreturn attribute.
679 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
680 gcc_unreachable as appropriate.
681 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
682 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
683 ASM_OUTPUT_REG_POP): Likewise.
685 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
687 * tree-complex.c (expand_vector_operations_1): Do not build
688 VIEW_CONVERT_EXPR's for the lhs.
690 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
692 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
693 unnecessary noncanonical RTL handling.
694 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
695 gcc_assert and gcc_unreachable.
697 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
698 gcc_unreachable as appropriate.
699 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
700 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
701 use_return_insn, const_ok_for_op, arm_gen_constant,
702 arm_canonicalize_comparison, legitimize_pic_address,
703 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
704 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
705 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
706 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
707 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
708 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
709 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
710 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
711 output_call, output_mov_long_double_fpa_from_arm,
712 output_mov_long_double_arm_from_fpa,
713 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
714 output_move_double, arithmetic_instr, shift_op, int_log2,
715 output_return_instruction, arm_output_function_prologue,
716 arm_output_epilogue, arm_output_function_epilogue,
717 emit_multi_reg_push, arm_get_frame_offsets,
718 arm_compute_initial_elimination_offset, arm_expand_prologue,
719 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
720 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
721 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
722 thumb_compute_initial_elimination_offset,
723 thumb_output_function_prologue, thumb_load_double_from_address,
724 thumb_output_move_mem_multiple, thumb_reload_out_hi,
725 arm_emit_vector_const, arm_dbx_register_number): Likewise.
726 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
727 * config/arm/arm.md (thumb_extendhisi2,
728 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
729 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
730 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
731 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
732 * config/arm/cirrus.md (*cirrus_arm_movdi,
733 *cirrus_movdf_hard_insn): Likewise.
734 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
736 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
738 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
739 (num_ssa_names): Use VEC_length.
740 (ssa_names): Use VEC_index.
741 * tree-ssanames.c (ssa_names): Change the type to
743 (init_ssanames, fini_ssa_names, make_ssanames,
744 release_ssa_name): Update uses of ssa_names.
746 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
747 Use fold_buildN instead of fold (buildN (...)).
749 2005-04-27 Devang Patel <dpatel@apple.com>
751 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
753 2005-04-27 Matt Thomas <matt@3am-software.com>
754 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
756 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
757 (vax_output_mi_thunk): Ditto.
758 (vax_notice_cc_update): Ditto.
759 (INDEX_REGISTER_P): Add trailing \.
760 (BASE_REGISTER_P): Add trailing \.
761 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
763 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
765 * tree-ssa-propagate.c (set_rhs): Check operand of
766 ADDR_EXPR for gimpliness, too.
768 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
770 * tree-ssa-pre.c: Fix a comment typo.
772 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
774 PR tree-optimization/21171
775 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
776 record address uses if the reference is volatile.
778 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
780 * tree-complex.c (expand_vector_operation): New, extracted from
781 expand_vector_operations_1.
782 (tree_vec_extract): Build a NOP_EXPR.
783 (expand_vec_parallel): Do not care about returning the correct type.
784 (expand_vector_operations_1): Call expand_vector_operation.
785 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
787 * tree-complex.c (gate_expand_vector_operations): New.
788 (pass_lower_vector_ssa): Use it.
789 * tree-optimize.c (init_tree_optimization_passes): Include
790 pass_lower_vector_ssa.
791 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
792 (vectorizable_operation): Use it.
793 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
794 integer modes for the vector type.
796 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
797 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
798 Do not cope with UNITS_PER_SIMD_WORD == 0.
799 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
800 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
801 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
802 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
803 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
804 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
805 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
807 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
808 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
809 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
811 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
812 (UNITS_PER_SIMD_WORD): New.
814 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
816 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
817 gcc_unreachable as appropriate.
818 (ia64_expand_load_address, ia64_expand_tls_address,
819 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
820 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
821 next_scratch_gr_reg, ia64_initial_elimination_offset,
822 ia64_expand_prologue, ia64_expand_epilogue,
823 ia64_output_dwarf_dtprel, ia64_print_operand,
824 ia64_register_move_cost, first_instruction, rws_access_regno,
825 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
826 ia64_sched_init, ia64_variable_issue,
827 ia64_first_cycle_multipass_dfs_lookahead_guard,
828 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
829 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
830 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
831 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
832 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
833 * config/ia64/predicates.md (got_symbolic_operand,
834 sdata_symbolic_operand): Likewise.
835 * config/ia64/vect.md (vcondv2sf): Likewise.
837 2005-04-27 Matt Thomas <matt@3am-software.com>
839 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
840 CONSTANT_ADDRESS_P in config/vax/vax.h
841 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
842 (INDEX_REGISTER_P): New.
843 (BASE_REGISTER_P): New.
844 (indirectable_constant_address_p): New. Adapted from
845 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
846 (indirectable_address_p): New. Adapted from
847 INDIRECTABLE_ADDRESS_P in vax.h.
848 (nonindexed_address_p): New. Adapted from
849 GO_IF_NONINDEXED_ADDRESS in vax.h.
850 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
851 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
852 (legitimate_address_p): New. Adapted from
853 GO_IF_LEGITIMATE_ADDRESS in vax.h.
854 (vax_mode_dependent_address_p): New. Adapted from
855 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
856 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
857 legitimate_constant_address_p.
858 (CONSTANT_P): Use legitimate_constant_p.
859 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
860 (INDIRECTABLE_ADDRESS_P): Removed.
861 (GO_IF_NONINDEXED_ADDRESS): Removed.
862 (INDEX_TEMP_P): Removed.
863 (GO_IF_REG_PLUS_INDEX): Removed.
864 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
865 definitions, depending on whether REG_OK_STRICT is defined.
866 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
867 Two definitions, depending on whether REG_OK_STRICT is defined.
868 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
870 (legitimate_constant_p): Prototype added.
871 (legitimate_address_p): Prototype added.
872 (vax_mode_dependent_address_p): Prototype added.
874 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
876 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
878 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
881 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
884 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
887 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
888 assertion failures, if __gcc_host_wide_int__ is not properly
890 (init_dynamic_diag_info): Give errors, not assertion failures, if
891 location_t, tree or __gcc_host_wide_int__ are not properly
894 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
896 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
897 n_iv_uses, iv_use, n_iv_cands, iv_cand,
898 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
899 prepare_decl_rtl, free_loop_data,
900 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
903 * tree.h (tree_phi_node): Add a comment about the order of PHI
906 2005-04-26 Paul Brook <paul@codesourcery.com>
908 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
910 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
912 * config/mips.mips.c (mips_legitimize_tls_address): Use
915 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
916 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
917 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
919 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
922 2005-04-26 Jeff Law <law@redhat.com>
924 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
925 (op_iter_init_must_and_may_def): Likewise.
926 (unmodifiable_var_p): Move to a later point in the file.
927 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
928 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
929 (dse_record_phis): Directly check for virtual operands rather than
930 using need_imm_uses_for.
931 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
932 store has multiple V_{MAY,MUST}_DEF operands.
934 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
936 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
939 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
941 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
942 call to find_edge outside a loop to go through a PHI chain.
944 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
946 PR tree-optimization/17598
947 * fold-const.c (fold_binary): Fold comparisons of addresses
948 of COMPONENT_REFs which reference the same field to
949 comparisons of the addresses of the base objects.
951 2005-04-26 Julian Brown <julian@codesourcery.com>
953 * config/arm/arm.c (arm_return_in_msb): New function.
954 (arm_must_pass_in_stack): New function.
955 (TARGET_RETURN_IN_MSB): Define target hook.
956 (TARGET_MUST_PASS_IN_STACK): Define target hook.
957 (arm_function_value): Pad small aggregate return.
958 (arm_pad_arg_upward): New function.
959 (arm_pad_reg_upward): New function.
960 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
961 (FUNCTION_ARG_PADDING): Define macro.
962 (BLOCK_REG_PADDING): Define macro.
963 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
964 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
965 (arm_pad_reg_upward): Declare function.
967 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
969 * basic-block.h (ei_cond): New.
970 (FOR_EACH_EDGE): Call ei_cond.
972 PR tree-optimization/21047
973 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
974 (fold): Don't handle ASSERT_EXPR.
976 2005-04-25 Roger Sayle <roger@eyesopen.com>
978 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
979 all writes to any stack register as a read/write dependency on
981 (sched_analyze_2): Likewise, for reads from any stack register.
983 2005-04-25 Richard Henderson <rth@redhat.com>
985 * final.c (output_addr_const): Revert 2005-04-09 change.
987 2005-04-25 Mike Stump <mrs@apple.com>
989 * config/darwin.c (darwin_encode_section_info): Always set
990 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
992 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
994 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
995 gensupport.c, protoize.c, toplev.c: Replace calls to
996 `unlock_stream' with `unlock_std_streams'.
998 2005-04-25 Devang Patel <dpatel@apple.com>
1000 * dbxout.c (dbxout_type): Emit attribute vector.
1002 2005-04-05 Paul Brook <paul@codesourcery.com>
1004 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
1005 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
1006 * config/arm/arm.c (arm_cxx_atexit_name): New function.
1007 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
1008 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
1009 (register_dtor_fn): Likewise.
1010 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
1012 2005-04-25 Ian Lance Taylor <ian@airs.com>
1014 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
1015 * c-common.h (EXPR_STMT_EXPR): Don't define.
1016 (c_common_stmt_codes): Don't define.
1017 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
1018 * c-gimplify.c (gimplify_expr_stmt): Remove.
1019 (c_gimplify_expr): Remove EXPR_STMT case.
1020 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
1021 to INIT_STATEMENT_CODES.
1022 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
1024 2005-04-25 Jan Hubicka <jh@suse.cz>
1026 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
1028 * except.c: Include diagnostic.h
1029 (dump_eh_tree, verify_eh_tree): New functions.
1030 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
1031 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
1032 (dump_function_to_file): dump eh tree.
1033 * tree-eh.c (mark_eh_edge): New function.
1034 (mark_eh_edge_found_error): New static variable.
1035 (verify_eh_edges): New function.
1037 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
1039 * tree-ssa-alias.c (fieldoff_t): Remove.
1040 (fieldoff_s): typedef the structure itself. Create a vector of
1042 (push_fields_onto_fieldstack): Return count of fields pushed.
1043 Remove peeling of first field. Adjust.
1044 (fieldoff_compare): Adjust.
1045 (create_overlap_variables_for): Adjust.
1047 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1049 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
1051 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1054 * doc/install.texi: Document correct assembler and linker to use
1055 on i?86-*-solaris2.10.
1057 2005-04-25 Steven Bosscher <stevenb@suse.de>
1059 Fix PR tree-optimization/21173
1061 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
1062 Unshare expression we pass to force_gimple_operand.
1064 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
1065 Stephen Clarke <stevec@superh.com>
1066 Roger Sayle <roger@eyesopen.com>
1068 PR rtl-optimization/20413
1069 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
1070 VOIDmode for LABEL_REF.
1071 * final.c (shorten_branches): Likewise.
1072 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
1073 * loop.c (reg_dead_after_loop): Likewise.
1074 * varasm.c (decode_addr_const): Likewise.
1075 * doc/rtl.texi: Document mode requirement for LABEL_REF.
1077 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1079 * config.gcc (avr-*-*): Remove redundant "case".
1081 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
1083 * tree-vect-analyze.c (vect_mark_relevant): Take
1084 VEC(tree,heap) instead of varray_type as an argument.
1085 (vect_mark_stmts_to_be_vectorized): Change the type of
1086 worklist to VEC(tree,heap). Adjust uses of worklist.
1088 2005-04-24 Devang Patel <dpatel@apple.com>
1090 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
1092 2005-04-24 Ian Lance Taylor <ian@airs.com>
1094 * c-semantics.c (build_stmt): Remove test of specific tree codes
1095 for TREE_SIDE_EFFECTS handling.
1097 2005-04-24 Per Bothner <per@bothner.com>
1099 * c-opts.c (finish_options): Make the line-number of the <built-in>
1100 location 0, as assumed elsewhere, rather than 1.
1102 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1104 * tree-ssa-uncprop.c (equiv_stack): Change the type o
1106 (tree_ssa_uncprop, uncprop_finalize_block,
1107 uncprop_initialize_block): Update uses of equiv_stack.
1109 2005-04-24 Richard Henderson <rth@redhat.com>
1112 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
1113 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
1115 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
1116 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
1117 <DIV, MOD>: Likewise.
1119 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1121 * collect2.c (main): Unlock the stdio streams.
1122 * gcc.c (main): Likewise.
1123 * gcov-dump.c (main): Likewise.
1124 * gcov.c (main): Likewise.
1125 * gen-protos.c (main): Likewise.
1126 * gensupport.c (init_md_reader_args_cb): Likewise.
1127 * protoize.c (main): Likewise.
1128 * toplev.c (general_init): Likewise.
1130 2005-04-24 Jakub Jelinek <jakub@redhat.com>
1133 * cgraph.h (cgraph_local_info): Add vtable_method field.
1134 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
1135 and node is vtable_method, finalized and not reachable, don't do
1138 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1140 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
1142 * tree-ssa-pre.c (create_value_expr_from): Use
1143 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
1144 * tree-ssa-propagate.c (stmt_makes_single_load,
1145 stmt_makes_single_store): Use REFERENCE_CLASS_P.
1146 * tree-vect-transform.c (vect_is_simple_cond): Use
1148 * tree-vrp.c (extract_range_from_assert,
1149 build_assert_expr_for, fp_predicate, has_assert_expr): Use
1152 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
1153 of tpa_to_clear to VEC(int,heap). Update uses of
1154 tpa_to_clear. Free tpa_to_clear at the end.
1156 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
1158 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
1161 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
1163 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
1164 and gcc_unreachable as appropriate.
1165 (num_insns_constant, output_vec_const_move,
1166 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
1167 rs6000_emit_set_const, rs6000_emit_move,
1168 spe_build_register_parallel, function_arg,
1169 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
1170 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
1171 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
1172 rs6000_common_init_builtins, expand_block_clear,
1173 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
1174 extract_ME, rs6000_get_some_local_dynamic_name,
1175 rs6000_output_function_entry, print_operand,
1176 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
1177 output_cbranch, output_e500_flip_gt_bit,
1178 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
1179 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
1180 compute_save_world_info, rs6000_stack_info,
1181 rs6000_emit_load_toc_table, rs6000_frame_related,
1182 spe_synthesize_frame_save, rs6000_emit_epilogue,
1183 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
1184 output_function_profiler, rs6000_trampoline_size,
1185 rs6000_initialize_trampoline, find_addr_reg,
1186 rs6000_machopic_legitimize_pic_address,
1187 rs6000_initial_elimination_offset,
1188 rs6000_dbx_register_number): Likewise.
1189 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
1190 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
1191 *movti_power, *movti_string, call, call_value, sibcall,
1192 sibcall_value): Likewise.
1193 * config/rs6000/spe.md (*movdf_e500_double,
1194 *movv2si_internal): Likewise.
1195 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
1198 2005-04-24 Richard Henderson <rth@redhat.com>
1201 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
1202 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
1203 Deny modes smaller than 4 bytes.
1204 * config/i386/i386-protos.h: Update.
1206 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
1208 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
1209 Switch h8300-*-rtems* to ELF.
1211 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1213 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
1215 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1217 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
1219 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
1222 * fold-const.c: Fold &a[i]-&a[j] to i-j.
1224 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1226 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
1227 definitions of ssa names in condition. Split recusive part to ...
1228 (tree_simplify_using_condition_1): New function.
1229 (expand_simple_operations): New function.
1231 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1233 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
1234 (find_interesting_uses_cond): Do not use integer_zerop and
1235 integer_nonzerop to check for integer constants.
1236 (set_use_iv_cost): Record the value field.
1237 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
1238 determine_use_iv_cost_outer): Set the value field of the cost pair.
1239 (may_eliminate_iv): Do not return the comparison code.
1240 (iv_elimination_compare): New function.
1241 (determine_use_iv_cost_condition): Set the value field. Record
1242 noneliminable invariants correctly.
1243 (rewrite_use_compare, rewrite_use_outer): Use the value field.
1245 2005-04-23 DJ Delorie <dj@redhat.com>
1247 * diagnostic.c (warning): Accept parameter to classify warning option.
1248 (warning0): New, for when a pointer to an error() like function is needed.
1249 * errors.c (warning): Likewise.
1250 * errors.h (warning, warning0): Adjust prototypes.
1251 * toplev.h (warning, warning0): Likewise.
1253 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
1254 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
1255 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
1256 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
1257 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
1258 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1259 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
1260 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
1262 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1263 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
1264 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
1265 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
1266 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
1267 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
1268 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1269 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
1270 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
1271 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
1272 config/rs6000/aix52.h, config/rs6000/darwin.h,
1273 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1274 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1275 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
1276 config/stormy16/stormy16.c, config/v850/v850-c.c,
1277 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
1280 2005-04-23 Richard Henderson <rth@redhat.com>
1283 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
1284 performing some integral scalar simplifications.
1286 2005-04-23 Richard Henderson <rth@redhat.com>
1289 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
1290 simplifying CONST_VECTOR.
1292 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1294 * tree-ssa-live.c (live_worklist): Take a stack allocated on
1295 heap as an argument. Update uses of stack.
1296 (calculate_live_on_entry): Allocate stack on heap.
1298 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
1299 partition_link and tpa_nodes on heap.
1301 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
1302 (mark_stmt_necessary, propagate_necessity,
1303 mark_really_necessary_kill_operand_phis): Update uses of
1305 (tree_dce_init): Allocate worklist using VEC_alloc.
1306 (tree_dce_done): Free worklist using VEC_free.
1308 2005-04-23 Mike Stump <mrs@apple.com>
1310 * config/darwin.c (machopic_indirection_name): Don't use
1312 (darwin_emit_unwind_label): Use user_label_prefix instead of
1315 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1317 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
1319 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
1321 * config.gcc <cris-*>: Specify .opt files.
1322 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
1323 config/cris/linux.opt: New files.
1324 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
1325 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1326 (TARGET_ELF): Override to 0.
1327 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
1328 -melinux-stacksize=N.
1329 * config/cris/cris.c: (cris_handle_option): New function.
1330 (TARGET_DEFAULT_TARGET_FLAGS): Override.
1331 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
1332 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
1333 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
1334 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
1335 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
1336 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
1337 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
1338 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
1339 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
1340 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
1341 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
1342 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
1343 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
1344 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
1345 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
1346 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
1347 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1348 (TARGET_LINUX): Define 0.
1349 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1350 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
1351 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
1352 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
1353 (TARGET_LINUX): Override to 1.
1354 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1356 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
1358 * haifa-sched.c (schedule_block): Fix thinko in previous
1359 assertification patch.
1361 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
1363 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
1364 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
1365 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1366 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
1367 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
1368 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1369 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
1371 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
1372 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
1373 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
1374 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
1375 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
1376 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
1377 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
1378 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
1379 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
1380 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
1381 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
1382 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
1383 (SUBTARGET_OPTIONS): Delete.
1384 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
1385 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
1386 instead of a string.
1387 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
1388 (pa_cpu_string, pa_unix_string): Delete.
1389 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
1390 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
1392 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1393 (pa_handle_option): New function.
1394 (override_options): Remove handling of -march=, -mfixed-range=,
1395 -mschedule= and -munix=.
1396 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
1397 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
1398 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
1399 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
1400 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
1401 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
1402 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
1404 * config/pa/pa.opt: New file.
1405 * config/pa/pa-hpux.opt: New file.
1406 * config/pa/pa-hpux1010.opt: New file.
1407 * config/pa/pa-hpux1111.opt: New file.
1408 * config/pa/pa64-hpux.opt: New file.
1410 2005-04-22 David S. Miller <davem@davemloft.net>
1412 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
1413 integer when it's mode is VOIDmode not DImode.
1415 2005-04-22 Geoffrey Keating <geoffk@apple.com>
1417 * config/rs6000/rs6000.md (sync_add<mode>_internal,
1418 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
1419 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
1420 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
1421 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
1422 "bne- $-xxx" rather than local labels.
1423 (sync_lock_release<mode>): Add second operand.
1424 (lwsync): Use .long rather than a more meaningful opcode.
1425 * doc/md.texi (Standard Names): Add description of second
1426 parameter to sync_lock_test_and_set.
1428 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1430 PR tree-optimization/21088
1431 * fold-const.c (fold_unary, fold_binary, fold_ternary):
1433 * tree-vrp.c (compare_values): Use fold_binary to compare
1434 pointers. Use boolean_type_node as the type of a comparison
1435 expression being folded.
1436 * tree.h: Add prototypes for fold_unary, fold_binary,
1439 * tree-ssa-dom.c: Fix formatting.
1441 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1443 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
1444 * lambda-code.c (perfect_nestify): Mark virtual operands in
1445 the moved statement for renaming.
1446 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
1447 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1448 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
1449 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1450 * tree-flow.h (struct var_ann_d): Update comments.
1451 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
1452 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
1453 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
1454 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
1455 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
1456 debug_names_replaced_by): Remove declarations.
1457 (delete_update_ssa, get_current_def, set_current_def): Declare.
1458 (rewrite_into_loop_closed_ssa): Add new argument. Update
1460 * tree-into-ssa.c: Include params.h.
1461 (old_virtual_ssa_names): Remove. Update all users.
1462 (need_to_replace_names_p): Remove. Update all users.
1463 (struct update_ssa_stats_d): Declare.
1464 (update_ssa_stats): New local.
1465 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
1466 dump_tree_ssa_stats, debug_tree_ssa_stats,
1467 dump_update_ssa, debug_update_ssa,
1468 dump_names_replaced_by, debug_names_replaced_by): Declare.
1469 (get_current_def, set current_def): Make extern.
1470 (is_old_name, is_new_name): Protect against references
1471 past the end of the sets.
1472 (add_new_name_mapping): Assert that OLD and NEW are
1473 different SSA names for the same symbol.
1474 When adding a virtual mapping, update stats for virtual
1476 (insert_phi_nodes_for): If UPDATE_P is true, create the
1477 LHS of the new PHI by duplicating SSA name VAR.
1478 (insert_phi_nodes_1): Remove. Update all users.
1479 (insert_phi_nodes): Remove second argument. Update all
1481 (maybe_replace_use, maybe_replace_def): New.
1482 (rewrite_update_stmt): Call them.
1483 (mark_def_interesting): Remove calls to is_gimple_reg.
1484 (prepare_phi_args_for_update): Remove. Update all users.
1485 (prepare_block_for_update): Only process virtual operands
1486 and GIMPLE registers in normal form.
1487 (prepare_use_sites_for): New.
1488 (prepare_names_to_update): Rename from prepare_def_sites.
1489 Call prepare_use_sites_for.
1490 (dump_update_ssa): Rename from dump_repl_tbl.
1492 Show statistics for virtual mapping heuristic.
1493 (debug_update_ssa): Rename from debug_debug_repl_tbl.
1494 (init_update_ssa): Initialize UPDATE_SSA_STATS.
1495 (delete_update_ssa): Make extern.
1496 (mark_set_for_renaming): If the set is empty, do nothing.
1497 (release_ssa_name_after_update_ssa): Update comment.
1498 (insert_updated_phi_nodes_for): Do not remove existing
1499 PHI nodes for symbols.
1500 (switch_virtuals_to_full_rewrite_p): New.
1501 (switch_virtuals_to_full_rewrite): New.
1502 (update_ssa): Call them.
1503 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
1504 for every statement before updating.
1505 If all the names in NEW_SSA_NAMES have been marked for
1506 removal, do nothing.
1507 Only start at the top of the CFG if there are symbols in
1509 (ssa_rewrite_finalize_block): Remove.
1510 (ssa_register_new_def): Remove.
1511 (ssa_rewrite_stmt): Remove.
1512 (ssa_rewrite_phi_arguments): Remove.
1513 (ssa_rewrite_initialize_block): Remove.
1514 (ssa_mark_def_sites): Remove.
1515 (ssa_mark_def_sites_initialize_block): Remove.
1516 (ssa_mark_phi_uses): Remove.
1517 (rewrite_ssa_into_ssa): Remove.
1518 * tree-phinodes.c (find_phi_node_for): Remove.
1519 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1521 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
1522 Remove calls to verify_dominators and
1523 verify_loop_structure.
1524 (tree_unswitch_single_loop): Call update_ssa.
1525 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
1528 (delete_tree_ssa): Assert that need_ssa_update_p returns
1530 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
1531 * tree-vectorizer.c (allocate_new_names, rename_def_op,
1532 free_new_names): Remove. Update all users.
1533 (rename_use_op): Call get_current_def.
1534 (rename_variables_in_bb): Do not handle any real or
1536 (slpeel_update_phis_for_duplicate_loop): Call
1537 get_current_def and set_current_def instead of using
1539 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
1540 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
1541 ssa_names_to_replace and delete_update_ssa.
1542 * doc/invoke.texi: Document --param min-virtual-mappings
1543 and --param virtual-mappings-ratio.
1545 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1547 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
1548 for newly created PHI nodes.
1549 Call create_new_def_for for every new V_MAY_DEF and
1550 V_MUST_DEF on the copied statement.
1551 (struct ssa_name_map_entry): Remove.
1552 (ssa_name_map_entry_hash): Remove.
1553 (ssa_name_map_entry_eq): Remove.
1554 (allocate_ssa_names): Remove.
1555 (rewrite_to_new_ssa_names_def): Remove.
1556 (rewrite_to_new_ssa_names_use): Remove.
1557 (rewrite_to_new_ssa_names_bb): Remove.
1558 (rewrite_to_new_ssa_names): Remove.
1559 (tree_duplicate_sese_region): Remove variables ver,
1560 definitions, phi, ssa_name_map and bi.
1561 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
1563 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1564 update_ssa instead of rewrite_ssa_into_ssa.
1565 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
1567 (find_uses_to_rename_use): Add argument 'need_phis'.
1568 (find_uses_to_rename_stmt): Do not scan virtual operands.
1569 (find_uses_to_rename): Only scan PHI nodes for
1571 (rewrite_into_loop_closed_ssa): Call update_ssa.
1572 (check_loop_closed_ssa_use): Ignore virtual operands.
1573 (check_loop_closed_ssa_stmt): Likewise.
1574 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
1576 (rename_variables, set_phi_def_stmts): Remove.
1577 (tree_duplicate_loop_to_header_edge): Reformat comment.
1578 Remove variables BB, I and DEFINITIONS.
1579 Call need_ssa_update_p.
1581 (lv_adjust_loop_header_phi): Reformat comment.
1582 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
1583 (marked_for_rewrite_p, any_marked_for_rewrite_p,
1584 mark_for_rewrite, unmark_all_for_rewrite,
1585 marked_ssa_names): Remove. Update all users.
1586 (release_ssa_name): If VAR has been registered for SSA
1587 updating, do nothing.
1588 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
1589 (build_assert_expr_for): Call register_new_name_mapping.
1590 (insert_range_assertions): Update call to update_ssa.
1591 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
1592 marked_for_rewrite_p, any_marked_for_rewrite_p,
1593 marked_ssa_names): Remove.
1595 2005-04-22 Jeff Law <law@redhat.com>
1597 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
1598 (restore_currdefs_to_original_value): Likewise.
1599 (register_definitions_for_stmt): Likewise.
1600 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
1601 for each variable. Do not allocate/free block_defs_stack either.
1602 Do not iterate if we just thread jumps. Only iterate if the
1603 tree_cleanup_cfg does useful work (temporary).
1604 (dom_opt_initialize_block): No longer push a marker on
1606 (dom_opt_finalize_block): Removal call to restore currdefs.
1607 Relax restrictions for recording edge equivalences.
1608 (record_equivalences_from_phis): No longer need to track
1610 (optimize_stmt): Similarly.
1611 (thread_across_edge): Simplify by removing the requirement that
1612 statements in the block we are threading through must be nops.
1613 (initialize_hash_element): Handle GOTO_EXPR.
1615 2005-04-22 David S. Miller <davem@davemloft.net>
1617 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
1619 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
1620 fix check on CONST_DOUBLE mode. It should be VOIDmode
1621 when it is representing an integer.
1623 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1625 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
1626 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
1627 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
1628 find_char_info_specifier_index,
1629 find_length_info_modifier_index): Likewise.
1630 * c-typeck.c (composite_type, pop_init_level): Likewise.
1631 * combine.c (cant_combine_insn_p, try_combine): Likewise.
1632 * cse.c (cse_insn): Likewise
1633 * dominance.c (calc_dfs_tree): Likewise
1634 dwarf2out.c (loc_descriptor_from_tree_1,
1635 add_abstract_origin_attribute, force_decl_die,
1636 force_type_die): Likewise
1637 emit-rtl.c (operand_subword_force): Likewise
1638 explow.c (hard_function_value): Likewise
1639 expmed.c (store_bit_field, expand_divmod,
1640 emit_store_flag_force): Likewise
1641 expr.c (emit_move_multi_word, store_expr,
1642 expand_expr_real_1): Likewise
1643 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
1644 output_operand): Likewise
1645 flow.c (recompute_reg_usage): Likewise
1646 * function.c (assign_stack_temp_for_type, assign_temp,
1647 handle_epilogue_set): Likewise
1648 * genextract.c (main): Likewise
1649 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
1650 gimplify_modify_expr_rhs, gimplify_expr): Likewise
1651 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
1652 ready_remove, rm_line_notes, rm_other_notes,
1653 schedule_block): Likewise
1654 mips-tfile.c (copy_object, out_of_bounds): Likewise
1656 2005-04-22 David Edelsohn <edelsohn@gnu.org>
1659 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
1660 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
1661 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
1662 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
1664 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
1666 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1668 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
1669 (gcc_tree_to_linear_expression): Convert to heap allocated
1671 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1672 lbv_to_gcc_expression, lle_to_gcc_expression,
1673 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1674 perfect_nestify): Likewise.
1675 lambda.h (gcc_loopnest_to_lambda_loopnest,
1676 lambda_loopnest_to_gcc_loopnest): Likewise.
1677 tree-loop-linear.c (linear_transform_loops): Likewise.
1679 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1681 * config/sparc/predicates.md (arith_double_operand): Use
1682 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
1683 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
1684 (DImode, DFmode constant splitters): Likewise. Remove code for
1685 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
1686 (logical constant splitters): Use const_int_operand predicate.
1687 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
1688 HOST_BITS_PER_WIDE_INT < 64.
1690 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1692 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
1693 gcc_unreachable as appropriate.
1694 (force_mode, emit_move_sequence, singlemove_string,
1695 output_move_double, output_fp_move_double, find_addr_reg,
1696 output_block_move, output_block_clear, output_and,
1697 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
1698 pa_adjust_cost, pa_issue_rate, print_operand,
1699 output_global_address, output_arg_descriptor, output_cbranch,
1700 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
1701 output_call): Likewise.
1702 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
1703 prefetch, prefetch_cc, prefetch_nocc): Likewise.
1705 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
1707 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
1708 _gcov_pow2_profiler and _gcov_one_value_profiler.
1709 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
1710 (GTFILES): Add $(srcdir)/tree-profile.c.
1711 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
1712 __gcov_one_value_profiler): Declare.
1713 * gimplify.c (force_gimple_operand): Check whether the statements
1714 should be produced in ssa form.
1715 (force_gimple_operand_bsi): New function.
1716 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
1717 __gcov_one_value_profiler): New functions.
1718 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
1719 the profiled value is a power of two or not.
1720 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
1721 * tree-flow.h (in_ssa_p): Declare.
1722 (force_gimple_operand_bsi): Declare.
1723 * tree-into-ssa.c (in_ssa_p): New variable.
1724 (rewrite_into_ssa): Set in_ssa_p.
1725 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
1726 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
1727 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
1728 tree_one_value_profiler_fn): New variables.
1729 (tree_init_edge_profiler): Initialize the profiler function decls.
1730 (tree_gen_edge_profiler): Use global gcov_type_node.
1731 (prepare_instrumented_value): New function.
1732 (tree_gen_interval_profiler, tree_gen_interval_profiler,
1733 tree_gen_one_value_profiler): Call the library functions instead of
1734 creating instrumentation code.
1735 * tree.c (build_fn_decl): New function.
1736 * tree.h (build_fn_decl): Declare.
1737 * value-prof.c (rtl_divmod_values_to_profile,
1738 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
1739 tree_mod_pow2_value_transform, tree_find_values_to_profile):
1740 Do not handle may_be_other and precise values of exponents at pow2
1742 (tree_mod_subtract_transform): Reflect that value field of
1743 histogram has changed meaning.
1744 (tree_divmod_values_to_profile): Record the values correctly.
1745 (tree_values_to_profile): Update comment.
1746 * value-prof.h (struct histogram_value_t): Remove pow2 data.
1748 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
1750 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
1753 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1755 * config/i386/i386.md (length_immediate): Use gcc_assert or
1756 gcc_unreachable, as appropriate.
1757 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
1758 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
1759 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
1760 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
1761 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1762 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
1763 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
1764 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
1765 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
1766 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
1767 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
1768 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1769 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
1770 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
1771 *prefetch_sse_rex): Likewise.
1772 * config/i386/predicates.md (x86_64_immediate_operand,
1773 x86_64_zext_immediate_operand, symbolic_operand,
1774 no_seg_address_operand, aligned_operand,
1775 memory_displacement_operand): Likewise.
1776 * config/i386/sse.md (*mov<mode>_internal,
1777 *movv2df_internal): Likewise.
1779 2005-04-22 Jan Hubicka <jh@suse.cz>
1781 * Makefile.in (ipa.o, ipa-inline.o): New files.
1782 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
1783 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
1784 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
1785 * cgraphunit.c (cgraph_default_inline_p,
1786 cgraph_decide_inlining_incrementally, ncalls_inlined,
1787 nfunctions_inlined, initial_insns, overall_insns,
1788 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
1789 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1790 cgraph_mark_inline, cgraph_check_inline_limits,
1791 cgraph_default_inline_p, cgraph_recursive_inlining_p,
1792 update_callee_keys, lookup_recursive_calls,
1793 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
1794 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
1795 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
1796 pass_ipa_inline): Move to ipa-inline.c
1797 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
1799 * ipa-inline.c: New file.
1801 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1803 * doc/invoke.texi (SPARC options): Document that -mapp-regs
1804 is turned off by default on Solaris.
1806 2005-04-21 Roger Sayle <roger@eyesopen.com>
1808 * c-common.h (objc_build_method_signature): Update prototype.
1809 * stub-objc.c (objc_build_method_signature): Update the stub
1810 implementation to accept and ignore additional parameter.
1811 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
1812 the value of ellipsis to objc_build_method_signature instead
1813 of setting TREE_OVERFLOW on the parms TREE_LIST node.
1815 2005-04-21 Geoffrey Keating <geoffk@apple.com>
1817 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
1818 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
1819 gen_rtx_* not gen_rtx_fmt_*.
1820 (rs6000_emit_vector_select): Likewise.
1821 (rs6000_emit_sync): New.
1822 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
1823 (larx, stcx, cmp): New mode substitutions.
1824 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
1825 UNSPEC_ISYNC): New constants.
1826 (rlwinm): Give name.
1827 (memory_barrier, isync, lwsync): New insns.
1828 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
1829 (sync_lock_release<mode>): New expander.
1830 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
1831 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
1832 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
1833 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
1834 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
1835 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
1836 (sync_add<mode>_internal, sync_addshort_internal,
1837 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
1838 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
1839 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
1841 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
1842 is the memory before, not after, the operation. Clarify
1843 barrier requirements.
1845 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1847 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
1848 * lambda.h (lambda_vector_min_nz): Likewise.
1849 * langhooks.h (struct lang_hooks_for_types,
1850 struct lang_hooks): Likewise.
1851 * output.h (assemble_integer, this_is_asm_operands): Likewise.
1854 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
1856 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
1857 comments to avoid 'abort'. Use gcc_assert as necessary.
1858 * opts.c (common_handle_option): Likewise.
1859 * pretty-print.c (pp_base_format_text): Likewise.
1860 * print-rtl.c (print_rtx): Likewise.
1861 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
1862 * regmove.c (try_auto_increment): Likewise.
1863 * reload.c (find_valid_class, find_reloads_toplev,
1864 find_equiv_reg): Likewise.
1865 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
1866 merge_assigned_reloads): Likewise.
1867 * tree-inline.c (inline_forbidden_p_1,
1868 estimate_num_insns_1): Likewise.
1869 * tree-optimize.c (execute_todo): Likewise.
1870 * tree-outof-ssa.c (eliminate_phi): Likewise.
1871 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1872 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
1873 * tree-ssa-operands.c (parse_ssa_operands,
1874 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
1875 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
1876 * tree-ssanames.c (release_ssa_name): Likewise.
1877 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
1878 walk_tree): Likewise.
1880 * tree-ssa-operands.c (verify_abort): Fold into ..
1881 (verify_imm_links): ... here.
1883 2005-04-21 Richard Henderson <rth@redhat.com>
1885 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
1886 on non-memory operand for previous inversion.
1888 2005-04-21 Devang Patel <dpatel@apple.com>
1890 PR optimization/20994
1891 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
1892 x = !(a == b) : p , q;.
1893 (pass_if_conversion): Verify stmts and flow.
1895 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1897 * optabs.c (gen_conditional_trap): Restore #define.
1899 * alias.c (true_dependence): Remove 'abort' from comments. Use
1900 gcc_assert and gcc_unreachable as appropriate.
1901 (canon_true_dependence): Likewise.
1902 * bb-reorder.c (connect_traces): Likewise.
1903 * c-common.c (c_add_case_label): Likewise.
1904 * c-decl.c (finish_function): Likewise.
1905 * caller-save.c (insert_restore, insert_save): Likewise.
1906 * cfg.c (update_bb_profile_for_threading): Likewise.
1907 * cfganal.c (flow_active_insn_p): Likewise.
1908 * cfgexpand.c (add_reg_br_prob_note): Likewise.
1909 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
1910 cfg_layout_merge_blocks): Likewise.
1911 * ifcvt.c (cond_exec_process_insns, merge_if_block,
1912 find_if_block): Likewise.
1913 * integrate.c (allocate_initial_values): Likewise.
1914 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
1915 swap_condition, unsigned_condition, signed_condition,
1916 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
1917 reg_or_subregno): Likewise.
1918 * lambda-code.c (lambda_compute_auxillary_space,
1919 lambda_transform_legal_p): Likewise.
1920 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
1921 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
1922 lhd_incomplete_type_error, lhd_expand_expr,
1923 lhd_types_compatible_p, lhd_tree_size): Likewise.
1924 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
1925 * local-alloc.c (update_equiv_regs): Likewise.
1926 * loop-unroll.c (peel_loop_completely
1927 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
1928 peel_loop_simple, unroll_loop_stupid,
1929 analyze_iv_to_split_insn): Likewise.
1930 * loop.c (gen_prefetch, find_and_verify_loops,
1931 basic_induction_var): Likewise.
1932 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
1933 * value-prof.c (tree_find_values_to_profile): Likewise.
1934 * varasm.c (named_section, default_assemble_integer,
1935 decode_addr_const): Likewise.
1937 2005-04-21 Alan Modra <amodra@bigpond.net.au>
1938 Fariborz Jahanian <fjahanian@apple.com>
1940 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
1941 portion of argument passed in fpr.
1942 * expr.c (emit_push_insn): Fix computation of 'offset' used to
1943 decide on partial argument save on stack.
1945 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
1947 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
1950 2005-04-21 Jan Hubicka <jh@suse.cz>
1952 * cgraphunit.c: Include tree-pass.h
1953 (cgraph_decide_recursive_inlining,
1954 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
1955 cgraph_decide_inlining): Dump goes to dump_file.
1956 (cgraph_optimize): Call ipa passes instead of inliner.
1957 (cgraph_gate_inlining, pass_ipa_inline): New.
1958 * tree-optimize.c (all_ipa_passes): New static variable.
1959 (register_one_dump_file): Dead with IPA passes.
1960 (register_dump_files): Likewise.
1961 (init_tree_optimization_passes): Initialize IPA passes.
1962 (execute_todo): Do cgraph dump when asked to, do not dump function body
1964 * tree-pass.h (TODO_dump_cgraph): New macro.
1965 (ipa_passes): Declare.
1966 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
1968 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1970 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
1971 gcc_assert instead of abort.
1972 (classify_argument, examine_argument, construct_container,
1973 contains_128bit_aligned_vector_p, ix86_check_movabs,
1974 standard_80387_constant_opcode, standard_80387_constant_rtx,
1975 ix86_initial_elimination_offset, ix86_compute_frame_layout,
1976 pro_epilogue_adjust_stack, ix86_expand_epilogue,
1977 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
1978 legitimize_tls_address, output_pic_addr_const,
1979 i386_output_dwarf_dtprel, put_condition_code, print_reg,
1980 get_some_local_dynamic_name, print_operand, print_operand_address,
1981 output_387_binary_op, emit_i387_cw_initialization,
1982 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
1983 ix86_expand_clear, ix86_expand_binary_operator,
1984 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
1985 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
1986 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
1987 ix86_expand_branch, ix86_expand_setcc,
1988 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
1989 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
1990 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
1991 memory_address_length, ix86_attr_length_immediate_default,
1992 ix86_attr_length_address_default, ix86_agi_dependant,
1993 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
1994 ix86_expand_binop_builtin, ix86_force_to_memory,
1995 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
1996 x86_emit_floatuns): Likewise.
1997 * config/i386/netware.c (gen_regparm_prefix,
1998 i386_nlm_strip_name_encoding): Likewise.
1999 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
2001 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2003 * optabs.c (gen_condiational_trap): Remove #define.
2004 (add_equal_note): Assertify. Remove explicit indirection from
2005 call via function pointer.
2006 (expand_ternary_op, expand_simple_binop, expand_binop,
2007 expand_twoval_unop, expand_twoval_binop,
2008 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
2009 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
2010 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
2011 prepare_float_lib_cmp, emit_conditional_move,
2012 emit_conditional_add, gen_add2_insn, gen_add3_insn,
2013 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
2014 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
2015 vector_compare_rtx, expand_vec_cond_expr): Likewise.
2017 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2019 * vec.h: Update API to separate allocation mechanism from type.
2020 (VEC_safe_grow): New.
2021 * vec.c (calculate_allocation): New.
2022 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
2023 (vec_gc_free, vec_heap_free): Remove.
2024 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
2026 (mangle_macro_name): New.
2027 (struct macro_def): New.
2028 (struct macro): Add multiple argument values.
2029 (macro_expans_end): New.
2030 (push_macro_expansion): Chain on new macro. Process multiple
2031 args, create follow on expansion. Return follow on argument.
2032 (macro_input): Deal with multiple arguments.
2034 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
2035 (struct tree_binfo): Adjust.
2036 * basic-block.h: Define VEC(edge,gc).
2037 (struct edge_def): Adjust.
2038 (struct basic_block_def, struct edge_iterator): Likewise.
2039 (ei_container, ei_start_1, ei_last_1): Likewise.
2040 * cfg.c (connect_src, connect_dest): Likewise.
2041 * cfgrtl.c (force_nonfallthru_and_redirect)
2042 * dbxout.c (dbxout_type)
2043 * dwarf2out.c (gen_member_die)
2044 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
2045 (gcc_tree_to_linear_expression): Adjust.
2046 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2047 lbv_to_gcc_expression, lle_to_gcc_expression,
2048 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2049 perfect_nestify): Likewise.
2050 * lambda.h (gcc_loopnest_to_lambda_loopnest,
2051 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
2052 * profile.c (instrument_values): Adjust.
2053 * tree-cfg.c (modified_noreturn_calls): Adjust.
2054 (remove_fallthru_edge): Likewise.
2055 * tree-dump.c (dequeue_and_dump): Adjust.
2056 * tree-flow-inline.h (mark_stmt_modified): Adjust.
2057 * tree-flow.h (modified_noreturn_calls): Adjust.
2058 (tree_on_heap): Remove. (yay!)
2059 (register_new_def): Adjust.
2060 * tree-into-ssa.c: Define VEC(int,heap).
2061 (block_defs_stack): Adjust.
2062 (find_idf, insert_phi_nodes, register_new_def,
2063 rewrite_initialize_block, rewrite_finalize_block,
2064 register_new_update_single, rewrite_update_init_block,
2065 rewrite_update_fini_block, rewrite_blocks,
2066 ssa_rewrite_finalize_block, ssa_register_new_def,
2067 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
2068 * tree-loop-linear.c (linear_transform_loops): Adjust.
2069 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
2070 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
2071 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
2072 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
2073 vrp_variables_stack): Adjust declarations.
2074 (tree_ssa_dominator_optimize): Adjust.
2075 (dom_opt_initialize_block, remove_local_expressions_from_table,
2076 restore_nonzero_vars_to_original_value,
2077 restore_vars_to_original_value,
2078 restore_currdefs_to_original_value, dom_opt_finalize_block,
2079 record_var_is_nonzero, record_cond, record_const_or_copy_1,
2080 optimize_stmt, update_rhs_and_lookup_avail_expr,
2081 lookup_avail_expr, record_range): Likewise.
2082 * tree-ssa-pre.c: Define VEC(basic_block,heap).
2083 (compute_antic_aux): Adjust.
2084 (inserted_exprs, create_expression_by_pieces,
2085 insert_into_preds_of_block, eliminate, mark_operand_necessary,
2086 remove_dead_inserted_code, fini_pre): Likewise.
2087 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
2088 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
2089 ssa_prop_init): Likewise.
2090 * tree-ssa.c: Define VEC(bitmap,heap).
2091 (verify_name_tags): Adjust.
2092 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
2093 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
2094 tree_divmod_values_to_profile, tree_find_values_to_profile,
2095 value_profile_transformations): Likewise.
2096 * value-prof.h: Define VEC(histogram_value,heap).
2097 * varasm.c: Remove alias_pair pointer typedef, define
2099 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
2101 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
2102 not a pointer to it. Create an object vector.
2103 (extern_symbols): Turn into an object vector.
2104 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
2106 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
2109 * Makefile.in (tree-chrec.o): Depend on params.h.
2110 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
2112 * tree-chrec.c: Depend on params.h. Replace build with buildN,
2113 and fold build with fold_buildN.
2114 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
2115 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
2116 (tree_contains_chrecs): Compute an estimation of the size of the
2118 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
2119 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
2120 * tree-scalar-evolution.c (simple_iv): Ditto.
2121 * doc/invoke.texi (scev-max-expr-size): Documented.
2123 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
2125 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
2126 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
2127 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
2128 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
2129 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
2130 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
2131 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
2132 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
2133 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
2134 (darwin_fix_and_continue_switch): Delete.
2135 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
2136 (SUBTARGET_SWITCHES): Delete.
2137 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
2138 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
2139 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
2140 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
2141 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
2142 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
2143 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
2144 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
2145 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
2146 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
2147 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
2148 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
2149 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
2150 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
2151 (TARGET_64BIT): Undef before redefining.
2152 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
2153 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
2154 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
2155 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
2156 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
2157 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
2158 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
2159 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2160 (ix86_debug_arg_string, ix86_debug_addr_string)
2161 (ix86_align_loops_string, ix86_align_jumps_string)
2162 (ix86_align_funcs_string): Delete.
2163 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
2164 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
2165 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
2166 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
2167 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
2168 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
2169 (SUBTARGET_SWITCHES): Delete.
2170 * config/i386/i386.c (ix86_debug_arg_string): Delete.
2171 (ix86_debug_addr_string): Delete.
2172 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
2173 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
2174 (ix86_align_loops_string, ix86_align_jumps_string)
2175 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2176 (ix86_align_funcs_string): Make static.
2177 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2178 (ix86_handle_option): New function.
2179 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
2180 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
2181 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
2182 of darwin_fix_and_continue_switch.
2183 (darwin_one_byte_bool): Delete.
2184 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2185 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
2186 to darwin_one_byte_bool.
2187 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
2188 * config/i386/djgpp.opt, config/i386/i386.opt,
2189 * config/i386/sco5.opt: New files.
2191 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2193 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
2194 fp_zero_operand, fp_register_operand, intreg_operand,
2195 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
2196 call_operand, call_operand_address, tgd_symbolic_operand,
2197 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
2198 symbolic_operand, symbolic_memory_operand, label_ref_operand,
2199 sp64_medium_pic_operand, data_segment_operand,
2200 text_segment_operand, splittable_symbolic_memory_operand,
2201 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
2202 eq_or_neq, normal_comp_operator, noov_compare_op,
2203 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
2204 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
2205 const64_operand, const64_high_operand, arith11_operand,
2206 arith10_operand, arith_double_operand, arith_double_4096_operand,
2207 arith_double_add_operand, arith11_double_operand,
2208 arith10_double_operand, small_int, small_int_or_double,
2209 uns_small_int, uns_arith_operand, clobbered_register,
2210 input_operand, compare_operand): Delete.
2211 (sparc_emit_set_const32): Use predicates in assertion. Remove special
2212 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
2213 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
2214 (GEN_HIGHINT64, GEN_INT64): Delete.
2215 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
2216 gen_safe_XOR64): Adjust for above deletion.
2217 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
2218 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
2219 (legitimate_constant_p): Use const_zero_operand instead.
2220 (sparc_extra_constraint_check): Likewise.
2221 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
2222 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
2223 (PREDICATE_CODES): Delete.
2224 * config/sparc/sparc.md: Include predicates.md.
2225 (All patterns): Adjust for new predicate names.
2226 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
2227 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
2228 (movdi): Use general_operand predicate.
2229 (movdi_sp64_dbl): Delete.
2230 (movdi_const64_special): Add 'N' constraint.
2231 (movdicc): Use arith10_operand predicate.
2232 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
2233 (movdi_cc_reg_sp64): Use arith10_operand predicate.
2234 (movdi_cc_reg_sp64_trunc): Delete.
2235 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
2236 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
2237 (subdi3_sp32): Delete.
2238 (subdi3_insn_sp32): Change to define_insn_and_split.
2239 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
2240 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
2241 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
2242 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
2243 small_int_operand predicate.
2244 (divdi3, udivdi3): Use arith_operand predicate.
2245 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
2246 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
2247 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
2248 (xordi3_sp64_dbl): Delete.
2249 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
2250 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
2251 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
2252 cmp_ccx_set_not): Use arith_operand predicate.
2253 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
2254 * config/sparc/predicates.md: New file.
2256 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2258 PR tree-optimization/14846
2259 * fold-const.c (fold_single_bit_test_into_sign_test): New,
2261 (fold_single_bit_test): ... here.
2262 (fold_binary): Call fold_single_bit_test_into_sign_test
2263 instead of fold_single_bit_test.
2265 2005-04-20 James E Wilson <wilson@specifixinc.com>
2268 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
2269 is another declaration.
2271 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
2273 * config/cris/predicates.md: New file.
2274 * config/cris/cris-protos.h (cris_store_multiple_op_p)
2275 (cris_movem_load_rest_p): Declare.
2276 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
2277 (cris_movem_load_rest_p): Ditto. Globalize.
2278 (cris_bdap_operand, cris_bdap_biap_operand,
2279 cris_orthogonal_operator, cris_commutative_orth_op,
2280 cris_operand_extend_operator,
2281 cris_additive_operand_extend_operator, cris_extend_operator,
2282 cris_plus_or_bound_operator, cris_mem_op,
2283 cris_general_operand_or_symbol,
2284 cris_general_operand_or_gotless_symbol,
2285 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
2286 cris_load_multiple_op): Remove predicate functions.
2287 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
2288 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
2289 * config/cris/cris.h (PREDICATE_CODES): Don't define.
2290 * config/cris/cris.md: Include predicates.md.
2291 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
2293 2005-04-20 Ian Lance Taylor <ian@airs.com>
2295 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
2296 * c-common.h (STMT_EXPR_STMT): Don't define.
2297 (STMT_EXPR_NO_SCOPE): Don't define.
2298 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
2299 * c-pretty-print.c (pp_c_primary_expression): Likewise.
2300 (pp_c_expression): Likewise.
2302 2005-04-20 Richard Henderson <rth@redhat.com>
2305 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
2307 2005-04-20 Jeff Law <law@redhat.com>
2309 * reload1.c (reload): Ignore equivalences between pseudos and
2312 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
2315 * c-tree.h (struct c_label_list): Update comment.
2316 (struct c_label_context): Rename to struct c_label_context_se.
2317 (label_context_stack): Rename to label_context_stack_se.
2318 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
2319 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
2320 c_end_vm_scope): New.
2321 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
2322 * c-decl.c (pop_scope): Call c_end_vm_scope.
2323 (pushdecl): Call c_begin_vm_scope for variably modified
2325 (define_label): Check for jumping into scope of identifier with
2326 variably modified type. Push label on stack for those defined at
2327 current context of identifiers with variably modified type.
2328 (start_function): Create stack level for context of identifiers
2329 with variably modified type.
2330 (finish_function): Pop stack level for context of identifiers with
2331 variably modified type.
2332 * c-typeck.c (label_context_stack): Rename to
2333 label_context_stack_se.
2334 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
2335 (c_finish_goto_label): Check for jumping into scope of identifier
2336 with variably modified type. Push label on stack for those jumped
2337 to from current context of identifiers with variably modified
2339 (struct c_switch): Add blocked_vm.
2340 (c_start_case): Initialize blocked_vm.
2341 (do_case): Check blocked_vm.
2342 (c_finish_case): Add comment.
2343 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
2344 variable label_context_stack.
2346 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2348 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
2349 conditional_replacement, value_replacement, abs_replacement,
2351 (replace_phi_edge_with_variable): Remove argument BB.
2352 (conditional_replacement, value_replacement,
2353 minmax_replacement, abs_replacement): Remove argument PHI_BB.
2354 Update a call to replace_phi_edge_with_variable.
2356 * tree-ssa-phiopt.c: Fix comments.
2358 2005-04-20 Michael Matz <matz@suse.de>
2361 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
2364 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2366 * tree-ssa-phiopt.c: Fix comment typos.
2368 PR tree-optimization/21116
2369 * tree-ssa-phiopt.c: Fix a typo.
2371 2005-04-19 Richard Henderson <rth@redhat.com>
2373 * builtins.c (expand_builtin_sync_operation): Revert last change.
2374 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
2376 (expand_compare_and_swap_loop): Likewise.
2377 (expand_sync_operation): Remove fallback from NAND to AND; invert
2378 memory operand when expanding from cmpxchg.
2379 (expand_sync_fetch_operation): Likewise.
2380 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
2383 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
2384 when implementing NAND. Fix double-add for AFTER.
2385 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
2386 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2387 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
2389 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
2392 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
2393 to return old memory value.
2394 (sync_compare_and_swap_cc<IMODE>): Likewise.
2396 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
2397 return pre-reload. Don't consider output or anti dependencies.
2398 * config/ia64/sync.md (IMODE): New.
2399 (modesuffix): Add QI and HI.
2400 (memory_barrier): Simplify expansion.
2401 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
2402 (cmpxchg_acq_<IMODE>): Likewise.
2403 (sync_lock_test_and_set<IMODE>): Likewise.
2404 (sync_lock_release<IMODE>): Likewise.
2406 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2408 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
2411 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2413 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
2415 2005-04-20 Michael Pogue <michael.pogue@sun.com>
2416 Joseph S. Myers <joseph@codesourcery.com>
2418 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
2419 * c-typeck.c (build_c_cast): Check these options.
2420 * doc/invoke.texi: Document these options.
2422 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2424 * tree-ssa-phiopt.c: Update a comment about the pass.
2426 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2428 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
2429 config/mcore/mcore.c: Fix comment typos.
2431 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
2433 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
2434 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
2436 2005-04-19 Paul Brook <paul@codesourcery.com>
2438 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
2440 2005-04-19 Andrew Haley <aph@redhat.com>
2443 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
2444 looking at a field's bitpos.
2446 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2448 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2449 libiberty functions.
2451 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2453 PR tree-optimization/21096
2454 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
2456 2005-04-19 Alan Modra <amodra@bigpond.net.au>
2459 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
2460 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
2462 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
2464 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
2465 refers to the function being dumped.
2467 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
2469 * varasm.c (assemble_start_function): Remove reset of in_section.
2471 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2473 PR tree-optimization/21085
2474 * fold-const (fold_binary): Don't change X % -C to X % C if C has
2477 2005-04-19 Ben Elliston <bje@au.ibm.com>
2479 * doc/invoke.texi (Optimize Options): Refer to the correct
2480 optimisation flag -ftree-dominator-opts, not -ftree-dom.
2482 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
2484 * config/rs6000/rs6000.c (machopic_output_stub): Increase
2485 alloca argument to be big enough.
2487 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
2490 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
2493 2005-04-18 Tom Tromey <tromey@redhat.com>
2495 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
2498 2005-04-18 Richard Henderson <rth@redhat.com>
2500 * config/alpha/alpha.c (alpha_split_atomic_op): New.
2501 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
2502 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
2503 * config/alpha/alpha-protos.h: Update.
2504 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
2505 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
2506 (attr type): Add ld_l, st_c, mb.
2507 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
2508 iornotsi3, xorsi_internal, xornotsi3): New.
2509 * config/alpha/ev4.md (ev4_ld): Add ld_l.
2510 (ev4_ist_c, ev4_mb): New.
2511 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
2513 * config/alpha/ev6.md (ev6_ild): Add ld_l.
2514 (ev6_ist): Add st_c.
2516 * config/alpha/sync.md: New file.
2518 2005-04-18 Richard Henderson <rth@redhat.com>
2520 * builtins.c (expand_builtin_sync_operation): Fold nand to and
2523 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
2525 2005-04-18 Devang Patel <dpatel@apple.com>
2527 * config/rs6000/atlivec.md (mulv4si3): New pattern.
2529 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2531 PR tree-optimization/20922
2532 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
2533 Fold X + c >= X and fold X - c <= X to true.
2535 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2537 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
2539 (emergency_labeled_state_free): Likewise.
2541 2005-04-18 Nick Clifton <nickc@redhat.com>
2543 * config/h8300/h8300.md (jump): Remove prescan parameter from
2544 calls to final_scan_insn.
2546 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
2547 parameter from calls to final_scan_insn.
2549 * config.gcc (m68hc12): Use the m68hc11.opt file for target
2551 (v850e, v850e1): Use the v850.opt file for target specific
2554 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
2556 PR tree-optimization/21001
2557 * tree-optimize.c (init_tree_optimization_passes): Move the
2558 first pass_forwprop immediately before pass_vrp.
2560 2005-04-17 Ian Lance Taylor <ian@airs.com>
2562 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
2563 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
2564 from enum tree_code op to bool is_sizeof.
2565 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
2566 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2567 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
2569 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
2571 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
2574 2005-04-17 Ian Lance Taylor <ian@airs.com>
2576 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
2578 2005-04-17 Richard Henderson <rth@redhat.com>
2580 * config/alpha/alpha.c (va_list_skip_additions): Only define if
2582 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
2583 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
2584 of indirection through ssa names while looking for the gpr counter
2586 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
2587 saved va_list_gpr_size and va_list_fpr_size.
2589 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2591 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
2592 both pointers or both integers.
2594 * tree-vrp.c (maybe_add_assert_expr): Don't assert
2595 ASSERT_EXPRs for single-use variable.
2597 * tree-into-ssa.c: Fix a comment typo.
2599 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
2601 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
2602 -mipsN before forcing a default of -mips2.
2604 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2606 * predict.h (IS_TAKEN): Remove.
2607 * rtl.h (NOTE_PREDICTION): Likewise.
2609 * modulo-sched.c (CFG_HOOKS): Remove.
2611 * c-parser.c (N_C_TTYPES): Remove.
2613 * tree-flow-inline.h (get_stmt_operands): Remove.
2614 * lambda-code.c, tree-ssa-loop-unswitch.c,
2615 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2616 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
2617 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
2618 calls to get_stmt_operands.
2619 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
2621 2005-04-17 Richard Henderson <rth@redhat.com>
2624 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
2625 of CUMULATIVE_ARGS past the last named argument.
2626 (alpha_va_start): Expect pretend_args_size only if strictly less than
2629 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2632 * builtins.c (expand_builtin_strcat): Convert the result of
2633 strlen to the right type.
2634 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
2635 avoid creating type mismatches.
2636 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
2639 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
2641 2005-04-16 Richard Henderson <rth@redhat.com>
2644 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
2645 Use the mode of boolean_type_node when the user doesn't provide one.
2646 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
2648 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
2651 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
2654 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
2657 2005-04-16 Roger Sayle <roger@eyesopen.com>
2658 Steven Bosscher <stevenb@suse.de>
2660 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
2661 (fold_unary_to_constant): Likewise.
2663 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
2665 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
2668 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
2670 * doc/install.texi (Specific): Avoid using asterisks in @anchor
2671 names related to target triplets.
2672 Remove i?86-*-esix from platform directory.
2673 Remove powerpc-*-eabiaix from platform directory.
2675 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
2678 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
2679 falling through from SUBREG case to REG.
2681 2005-04-15 Roger Sayle <roger@eyesopen.com>
2683 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
2684 (fold_binary): Update comment mentioning fold_relational_hi_lo.
2685 (fold_binary_to_constant): Simplify using fold_binary.
2686 (fold_unary_to_constant): Likewise, simplify using fold_unary.
2688 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2690 * gthr-posix.c (pthread_cancel): Define.
2691 (pthread_mutexattr_init): Likewise.
2692 (pthread_mutexattr_settype): Likewise.
2693 (pthread_mutexattr_destroy): Likewise.
2695 2005-04-15 David S. Miller <davem@davemloft.net>
2698 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
2700 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2702 PR tree-optimization/21031
2703 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
2704 (forward_propagate_into_cond_1): Call it. Forward propagate
2705 integer-integer casts into COND_EXPRs.
2707 2005-04-15 Dave Korn <dave.korn@artimi.com>
2709 * gcc.c (default_compilers): Clarify obscure error message when
2710 reading from standard input.
2712 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2714 * basic-block.h (PROP_EQUAL_NOTES): Remove.
2715 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
2717 * tree-ssa-alias.c (init_alias_info): Remove a call to
2720 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
2722 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
2723 of non-virtual PHI nodes like we use to.
2725 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
2727 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
2728 (attr_copy_rtx): Do not use it.
2730 2005-04-15 Andrew Macleod <amacleod@redhat.com>
2732 * doc/tree-ssa.texi: Grammer/abbreviation updates.
2734 2005-04-15 Diego Novillo <dnovillo@redhat.com>
2736 * tree-vect-transform.c (vectorizable_store): Mark necessary
2737 objects in the vectorized store needing renaming. Update the
2738 SSA graph for V_MAY_DEF operands in the original store.
2740 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2742 * tree-ssa-pre.c (compute_avail): It's okay to have
2743 TREE_INVARIANT's here, and value number the resulting expressions.
2744 (create_expression_by_pieces): Make sure operands that were
2745 min_invariant when we started, stay that way.
2747 2005-04-15 David Edelsohn <edelsohn@gnu.org>
2749 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
2751 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2753 PR tree-optimization/20936.
2754 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
2756 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2758 * doc/invoke.texi: Fix typos.
2759 * doc/md.texi: Likewise.
2760 * doc/rtl.texi: Likewise.
2761 * doc/sourcebuild.texi: Likewise.
2762 * doc/tm.texi: Likewise.
2764 2005-04-15 Uros Bizjak <uros@kss-loka.si>
2766 PR tree-optimization/21004
2767 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
2768 and floorl in c99 mode only.
2769 * builtins.c (expand_builtin_int_roundingfn): Assert that
2770 fallback_fndecl is not NULL_TREE.
2772 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2774 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
2775 * basic-block.h: Update the prototype for
2776 purge_all_dead_edges.
2777 * cfgexpand.c (tree_expand_cfg): Update a call to
2778 purge_all_dead_edges.
2779 * combine.c (combine_instructions): Likewise.
2780 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
2781 rest_of_handle_cse2, rest_of_handle_gcse,
2782 rest_of_handle_postreload): likewise.
2784 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
2787 * gimplify.c (gimplify_addr_expr): Compensate for removal of
2788 e.g. cv-qualification conversions.
2790 2005-04-14 Mike Stump <mrs@apple.com>
2792 * config/darwin-c.c (framework_construct_pathname): We must
2793 find all headers of a framework in the first instance of it
2794 found in the seach path.
2796 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2798 PR tree-optimization/21021
2799 * tree-vrp.c (compare_values): Work around a bug in the front
2800 end that produces a comparison of mismatched types.
2802 2004-04-14 Richard Henderson <rth@redhat.com>
2804 * config/ia64/ia64.h (enum fetchop_code): Remove.
2805 (enum ia64_builtins): Move ...
2806 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
2807 members except BSP and FLUSHRS.
2808 (ia64_init_builtins): Remove __sync builtins.
2809 (ia64_expand_builtin): Likewise.
2810 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
2811 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
2812 (ia64_expand_lock_release): Remove.
2813 * config/ia64/ia64.md (mf): Move to sync.md.
2814 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
2815 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
2816 * config/ia64/sync.md: New file.
2817 (memory_barrier): Rename from mf.
2818 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
2819 (cmpxchg_acq_<I48MODE>): Likewise.
2820 (sync_lock_test_and_set<I48MODE>): Likewise.
2822 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
2823 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
2825 2004-04-14 Richard Henderson <rth@redhat.com>
2827 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
2828 (ix86_compare_emitted): New.
2829 (ix86_expand_compare): Use ix86_compare_emitted if set.
2830 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
2831 and ix86_compare_op0 are set.
2832 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
2833 (TARGET_CMPXCHG, TARGET_XADD): New.
2834 (ix86_compare_emitted): Declare.
2835 * config/i386/i386.md: Include sync.md
2836 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
2837 (UNSPECV_XCHG, UNSPECV_LOCK): New.
2838 * config/i386/sync.md: New file.
2840 2004-04-14 Richard Henderson <rth@redhat.com>
2843 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
2844 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
2845 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
2846 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
2847 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
2848 BT_FN_I8_VPTR_I8_I8): New.
2849 * builtins.def (DEF_SYNC_BUILTIN): New.
2850 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
2851 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
2852 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
2853 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
2854 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
2855 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
2856 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
2857 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
2858 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
2859 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
2860 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
2861 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
2862 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
2863 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
2864 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
2865 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
2866 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
2867 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
2868 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
2869 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
2870 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
2871 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
2872 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
2873 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
2874 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
2875 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
2876 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
2877 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
2878 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
2879 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
2880 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
2881 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
2882 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
2883 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
2884 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
2885 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
2886 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
2887 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
2888 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
2889 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
2890 BUILT_IN_SYNCHRONIZE: New.
2891 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
2892 as a function. Accept __sync_ as a prefix as well.
2893 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
2894 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
2895 expand_builtin_lock_release): New.
2896 (expand_builtin): Call them.
2897 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
2898 neither BOTH_P nor FALLBACK_P are defined.
2899 (builtin_type_for_size): New.
2900 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
2901 (resolve_overloaded_builtin): New.
2902 * c-common.h (resolve_overloaded_builtin): Declare.
2903 (builtin_type_for_size): Declare.
2904 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
2905 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
2906 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
2907 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
2908 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
2909 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
2910 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
2911 sync_compare_and_swap_cc, sync_lock_test_and_set,
2912 sync_lock_release): New.
2913 * optabs.h: Declare them.
2914 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
2915 expand_sync_operation, expand_sync_fetch_operation,
2916 expand_sync_lock_test_and_set): Declare.
2917 * genopinit.c (optabs): Add sync optabs.
2918 * optabs.c (init_optabs): Initialize sync optabs.
2919 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
2920 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
2921 expand_sync_operation, expand_sync_fetch_operation,
2922 expand_sync_lock_test_and_set): New.
2923 * doc/extend.texi (Atomic Builtins): New section
2924 * doc/md.texi (Standard Names): Add sync patterns.
2926 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
2928 * tree-eh.c (lower_try_finally_copy): Generate new code in
2929 response to goto_queue entries as if the queue was sorted by
2930 index, not pointers.
2931 (lower_try_finally_switch): Likewise.
2933 2005-04-14 Richard Henderson <rth@redhat.com>
2935 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
2936 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
2938 (ix86_expand_fp_movcc): Update to match.
2939 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
2940 * config/i386/i386-protos.h: Update.
2941 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
2942 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
2944 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
2946 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
2949 2005-04-14 Julian Brown <julian@codesourcery.com>
2951 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
2952 link failures on ppc64 Linux.
2954 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
2956 * config.gcc: Set cpu_type for s390.
2958 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2960 Fix PR tree-optimization/20963
2961 * tree-ssa-pre.c (compute_avail): Remove special case for
2963 (create_expression_by_pieces): Add value numbers for forced out
2966 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
2968 * config/cris/cris.md: Replace references to (reg:SI 16) with
2969 (reg:SI CRIS_SRP_REGNUM).
2971 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2973 PR tree-optimization/20657
2974 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
2975 create an appropriate range from it.
2977 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2979 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
2980 <UNSPEC_FIST_CEIL> case.
2982 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
2983 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
2984 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
2985 to implement lfloor and llfloor built-ins as x87 intrinsic function.
2986 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
2987 (lfloor<mode>2): New expanders.
2988 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
2989 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
2990 to implement lceil and llceil built-ins as x87 intrinsic function.
2991 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
2992 (lceil<mode>2): New expanders.
2994 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2996 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
2997 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
2999 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
3002 * config/s390/s390-modes.def: Define TFmode.
3004 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
3006 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
3007 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3008 * config/mips/mips.c (mips16_insn_length): Remove reference to
3009 JUMP_TABLES_IN_TEXT_SECTION.
3011 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
3013 * simplify-rtx.c (simplify_binary_operation_1): Return
3014 scalar or vector of constant 0, depending on the xor's
3017 2005-04-13 Dale Johannesen <dalej@apple.com>
3019 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
3020 (objc-act.o): Ditto.
3021 * objc/objc-act.c (objc_gimplify_expr): New.
3022 (objc_get_callee_fndecl): New.
3023 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
3024 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
3025 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
3027 2005-04-13 Devang Patel <dpatel@apple.com>
3029 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
3032 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
3034 CRIS prologue as RTL.
3035 * config/cris/cris-protos.h (cris_emit_movem_store)
3036 (cris_expand_prologue): Prototype.
3037 * config/cris/cris.c (struct machine_function): New member
3039 (cfa_label_num, cris_target_asm_function_prologue): Remove.
3040 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
3041 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
3042 (cris_load_multiple_op, cris_return_address_on_stack)
3043 (cris_return_address_on_stack_for_return): ISO-Cify.
3044 (cris_store_multiple_op): New predicate function.
3045 (cris_expand_prologue, cris_emit_movem_store): New functions.
3046 (cris_print_operand) <case 'O'>: Handle modifications other than
3048 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
3049 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
3050 (cris_gen_movem_load): Rearrange slightly to make local variable
3051 src a parameter, removing osrc.
3052 (cris_setup_incoming_varargs): Set machine_function member
3053 stdarg_regs to correspond to the number of registers that need to
3055 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
3057 (PREDICATE_CODES): Add cris_store_multiple_op. Make
3058 cris_general_operand_or_gotless_symbol accept UNSPEC.
3059 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
3060 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
3061 ("*cris_store_multiple"): New pattern. Tweak common comment above
3062 this and "*cris_load_multiple".
3063 ("prologue"): New define_expand.
3065 * config/cris/cris.md ("epilogue"): Conditionalize on
3066 TARGET_PROLOGUE_EPILOGUE.
3068 2005-04-13 Steve Ellcey <sje@cup.hp.com>
3071 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
3072 fpsr 0 instead of fpsr 1.
3073 (divsf3_internal_thr): Ditto.
3074 (divdf3_internal_lat): Ditto.
3075 (divdf3_internal_thr): Ditto.
3076 (divxf3_internal_lat): Ditto.
3077 (divxf3_internal_thr): Ditto.
3079 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3081 PR tree-optimization/20913
3082 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
3084 PR tree-optimization/20702
3085 * tree-vrp.c (maybe_add_assert_expr): Recurse into
3086 dominator children that haven't been walked into.
3088 2005-04-13 Julian Brown <julian@codesourcery.com>
3090 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
3091 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
3094 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3096 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
3097 config/i386/sse.md: Fix comment typos.
3099 * genattrtab.c (NULL_ATTR): Remove.
3100 * ifcvt.c (NULL_EDGE): Likewise.
3102 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
3104 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
3105 NOTE_PREDICT): Remove.
3107 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3109 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
3110 * configure: Regenerate.
3111 * config.in: Likewise.
3112 * system.h: Declare vsnprintf if not already declared.
3114 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3116 * optc-gen.awk: Handle stand-alone Mask records.
3117 * opth-gen.awk: Likewise.
3118 * doc/options.texi (Option file format): Document them.
3119 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
3120 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
3121 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
3122 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
3123 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
3124 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
3125 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
3126 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
3127 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
3128 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
3129 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
3130 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
3131 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
3132 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
3133 TARGET_LONG_DOUBLE_128): Likewise.
3134 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
3135 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
3136 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
3137 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
3138 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
3139 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
3140 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
3141 * config/sparc/sparc.c (fpu_option_set): New global.
3142 (sparc_handle_option): New function.
3143 (sparc_override_options): Test fpu_option_set.
3144 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
3145 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
3146 * config/sparc/sparc.opt: New file.
3147 * config/sparc/little-endian.opt: Likewise.
3148 * config/sparc/long-double-switch.opt: Likewise.
3150 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
3152 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
3153 (bfin_handle_options): Set it if -mshared-library-id= is seen.
3154 * config/bfin/bfin.opt (mshared-library-id=): Lose
3155 Var(bfin_lib_id_given).
3157 2005-04-13 Matt Thomas <matt@3am-software.com>
3159 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
3162 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3164 * rtl.h (CLEAR_RTX_FLAGS): Remove.
3166 * cgraphunit.c (INSNS_PER_CALL): Remove.
3168 * tree-ssa-forwprop.c (vars,
3169 record_single_argument_cond_exprs,
3170 substitute_single_use_vars): Remove.
3171 (forward_propagate_into_cond_1, forward_propagate_into_cond):
3173 (tree_ssa_forward_propagate_single_use_vars): Call
3174 forward_propagate_into_cond for each COND_EXPR.
3176 * tree-inline.c (INSNS_PER_STMT): Remove.
3178 2005-04-12 Richard Henderson <rth@redhat.com>
3180 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
3181 (ix86_expand_sse_fp_minmax): ... from ...
3182 (ix86_expand_fp_movcc): ... here.
3183 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
3184 * config/i386/i386-protos.h: Update.
3185 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
3186 (sse_setccsf, sse_setccdf): Allow before reload.
3187 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
3188 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
3189 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
3190 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
3191 (anddf3, nanddf3, iordf3, xordf3): New.
3193 2005-04-12 Jeff Law <law@redhat.com>
3195 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
3196 (tree-ssa-uncprop.o): Add dependencies.
3197 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
3198 * tree-flow.h (remove_useless_stmts): Remove prototype.
3199 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
3200 remove_useless_stmts.
3201 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
3202 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
3203 * tree-pass.h (pass_uncprop): Declare.
3204 * tree-ssa-uncprop.c: New file.
3206 2005-04-12 James E. Wilson <wilson@specifixinc.com>
3209 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
3211 2005-04-12 Caroline Tice <ctice@apple.com>
3213 Temporary fix for partitioning problems.
3214 * passes.c (rest_of_handle_final): Remove code that
3215 frees unlikely_text_section_name,
3216 * varasm.c (assemble_start_function): Test for partitioning
3217 flag before writing out section labels.
3218 (assemble_end_function): Test for partitioning flag before
3219 writing out section labels.
3221 2005-04-12 Steven Bosscher <stevenb@suse.de>
3222 Stuart Hastings <stuart@apple.com>
3223 Jan Hubicka <jh@suse.cz>
3225 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
3226 references to gt-tree-cfg.h.
3227 * basic-block.h (struct basic_block_def): Don't skip rbi
3228 for garbage collection.
3229 (struct reorder_block_def): Make GTY-able.
3230 (struct control_flow_graph): New structure.
3231 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
3232 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
3233 but instead defines to the control_flow_graph for cfun.
3234 (label_to_block_map): New define, points to the label map of
3235 the control_flow_graph for cfun.
3236 (n_edges_for_function, n_basic_blocks_for_function,
3237 last_basic_block_for_function, basic_block_info_for_function,
3238 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
3239 basic_block_info_for_function, label_to_block_map_for_function):
3240 Counterparts for the above, taking a struct function as an extra
3242 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
3243 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
3244 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
3245 (alloc_rbi_pool, free_rbi_pool): Remove.
3246 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
3247 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
3249 (cfg_layout_finalize) ... and don't free it here.
3250 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
3252 * flow.c (free_basic_block_vars): Set label_to_block_map and
3253 n_edges to zero too.
3254 * function.h (struct function): Add cfg field.
3255 * function.c (allocate_struct_function): Allocate the cfg.
3256 * tree-cfg.c (label_to_block_map): Remove.
3257 (build_tree_cfg): Don't allocate the rbi pool here...
3258 (delete_tree_cfg_annotations): ...and don't free it here.
3259 Also don't nullify label_to_block_map for cfun.
3261 2005-04-12 Caroline Tice <ctice@apple.com>
3263 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3264 Revert my patch from April 9.
3265 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
3266 (reorder_basic_blocks): Revert my patch from April 9.
3267 (insert_section_boundary_note): Revert my patch from April 9.
3268 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
3269 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
3270 (COLD_END_LABEL): Revert my patch from April 9.
3271 (cold_text_section_label): Revert my patch from April 9.
3272 (cold_end_label): Revert my patch from April 9.
3273 (dwarf2out_switch_text_section): Revert my patch from April 9.
3274 (output_aranges): Revert my patch from April 9.
3275 (output_ranges): Revert my patch from April 9.
3276 (output_line_info): Revert my patch from April 9.
3277 (add_location_or_const_value_attribute): Revert my patch from April 9.
3278 (dwarf2out_var_location): Revert my patch from April 9.
3279 (dwarf2out_init): Revert my patch from April 9.
3280 (dwarf2out_finish): Revert my patch from April 9.
3281 * function.h (struct function): Revert my patch from April 9.
3282 * opts.c (decode_options): Revert my patch from April 9.
3283 * output.h (unlikely_section_label, hot_section_label,
3284 hot_section_end_label, cold_section_end_label,
3285 unlikely_text_section_name): Revert my patch from April 9.
3286 * passes.c (rest_of_handle_final): Revert my patch from April 9.
3287 * varasm.c (unlikely_section_label, hot_section_label,
3288 hot_section_end_label, cold_section_end_label,
3289 unlikely_text_section_name): Revert my patch from April 9.
3290 (initialize_cold_section_name): Revert my patch from April 9.
3291 (unlikely_text_section): Revert my patch from April 9.
3292 (in_unlikely_text_section): Revert my patch from April 9.
3293 (named_section): Revert my patch from April 9.
3294 (function_section): Revert my patch from April 9.
3295 (current_function_section): Revert my patch from April 9.
3296 (assemble_start_function): Revert my patch from April 9.
3297 (assemble_end_function): Revert my patch from April 9.
3298 (default_section_type_flags_1): Revert my patch from April 9.
3300 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3302 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
3303 * config/sparc/sparc.md (untyped_call): Save the registers manually.
3305 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
3307 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
3310 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
3311 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
3313 2004-04-12 Richard Henderson <rth@redhat.com>
3315 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
3316 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
3317 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
3318 (UNSPEC_*, UNSPECV_*): Renumber.
3320 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
3323 From Richard Henderson <rth@redhat.com>:
3324 * tree-mudflap.c (mf_build_check_statement_for): Correct block
3327 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
3329 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
3331 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
3333 * config/bfin/bfin.c (bfin_library_id_string): Remove.
3334 (bfin_library_id): New variable.
3335 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
3336 instead of bfin_library_id_string.
3337 (bfin_handle_option): New function.
3338 (override_options): Remove most code to deal with shared library IDs,
3339 just check they aren't used without -mid-shared-library.
3340 (TARGET_HANDLE_OPTION): Define.
3341 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
3342 * config/bfin/bfin.opt (mshared-library-id=): New.
3344 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
3346 * tree-vect-transform.c: Fix comment typos.
3348 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
3350 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
3351 split critical edges when not possible/profitable.
3353 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3355 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
3356 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
3357 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
3358 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
3359 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
3360 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
3361 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
3362 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
3364 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
3365 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3366 * config/ns32k/ns32k.opt: New file.
3368 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3370 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
3371 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
3372 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
3373 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
3374 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
3375 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
3376 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
3377 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
3378 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
3379 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
3380 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
3381 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
3382 (MASK_COLDFIRE): Formatting fixes.
3383 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
3384 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
3385 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
3386 "_current_shared_library_a5_offset_".
3387 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3388 (MASK_ALL_CPU_BITS): New macro.
3389 (m68k_handle_option): New function.
3390 (override_options): Remove handling of m68k_library_id_string.
3391 * config/m68k/m68k.opt: New file.
3392 * config/m68k/ieee.opt: New file.
3394 2005-04-11 Mark Mitchell <mark@codesourcery.com>
3396 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3397 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
3398 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3399 (TARGET_CXX): Adjust accordingly.
3400 * target.h (struct gcc_target): Remove epxort_class_data. Add
3401 determine_class_data_visibility and class_data_always_comdat.
3402 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3403 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
3404 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3405 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
3406 (arm_cxx_determine_class_data_visibility): New.
3407 (arm_cxx_class_data_always_comdat): Likewise.
3408 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3409 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
3410 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3411 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
3412 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
3415 2005-04-11 Devang Patel <dpatel@apple.com>
3417 * tree-data-ref.c (build_classic_dist_vector,
3418 compute_subscript_distance): Make externally visible.
3419 * tree-data-ref.h (build_classic_dist_vector,
3420 compute_subscript_distance): Same.
3421 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
3422 Check distance vector against vectorization factor.
3423 (vect_analyze_loop): Determine vectorizaion factor before
3424 analyzing data dependences.
3425 * tree-vectorizer.c (loops_num): Make it externally visible and
3427 * tree-vectorizer.c (vect_loops_num): ... new name.
3428 * tree-vectorizer.h (vect_loops_num): New.
3430 2005-04-11 Devang Patel <dpatel@apple.com>
3432 * tree-vect-analyze.c (vect_analyze_operations): Check
3433 vectorizable codition.
3434 * tree-vect-transform.c (vect_is_simple_cond): New function.
3435 (vectorizable_condition): New function.
3436 (vect_transform_stmt): Handle condition_vec_info_type.
3437 * tree-vectorizer.h (enum stmt_vec_info_type): Add
3438 condition_vec_info_type.
3439 (vectorizable_condition): New.
3441 2005-04-11 Geoffrey Keating <geoffk@apple.com>
3443 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
3444 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
3445 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
3447 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
3448 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
3450 * dwarf2out.c (output_line_info): Don't try to dereference
3451 a NULL current_function_decl.
3453 * config/t-slibgcc-darwin: Don't put shared libraries in
3454 directories other than $(slibdir).
3455 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
3458 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3460 PR tree-optimization/20933
3461 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
3462 logic to reject aliases between read-only and writable
3464 (may_alias_p): ... here.
3465 (get_tmt_for): Do not associate read-only tags to pointers
3466 whose pointed-to type is not read-only.
3467 * tree-ssa.c (verify_ssa): Check that memory stores have at
3468 least one V_MAY_DEF or V_MUST_DEF.
3470 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3473 * configure.ac (gcc_UNLOCKED_FUNCS): New.
3474 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
3475 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3476 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3478 (fwrite_unlocked): Fix prototype.
3480 * configure, config.in: Regenerate.
3482 2005-04-11 David Edelsohn <edelsohn@gnu.org>
3484 * tree-ssa-loop-im.c: Include real.h.
3485 (determine_invariantness_stmt): If real division divisor is
3486 invariant and flag_unsafe_math_optimizations enabled, generate
3487 invariant reciprocal for hoisting.
3488 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
3490 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3492 Fix PR tree-optimization/20926
3494 * tree-ssa-alias.c (add_type_alias): Handle subvars.
3496 2005-04-11 Devang Patel <dpatel@apple.com>
3498 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
3501 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3503 * fold-const.c (fold_binary_op_with_conditional_arg):
3504 use fold_buildN instead of "fold (buildN" in some
3506 (fold_unary): Likewise.
3507 (fold_binary): Likewise.
3509 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3511 Fix PR tree-optimization/20612
3512 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
3514 (perfect_nestify): preheaderbb is *not* part of loop of the
3517 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3519 * tree-ssa-alias.c (may_alias_p): If the variable
3520 is a global variable and the pointer is parameter
3521 and -fargument-noalias-global is used, then
3522 the pointer cannot alias the variable.
3524 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
3526 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
3527 * config/sparc/sparc.h: Likewise.
3528 * config/sparc/sparc.md: Likewise.
3530 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
3532 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
3534 * tree-vrp.c: Fix a comment typo.
3536 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3538 PR tree-optimization/20920
3539 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
3540 SSA_NAME flows through an abnormal edge.
3541 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
3542 through abnormal edges.
3543 (maybe_add_assert_expr): Likewise.
3545 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
3547 * config/s390/s390.h (s390_tune_string, s390_arch_string)
3548 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
3549 (s390_stack_size_string, s390_stack_guard_string, target_flags)
3550 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
3551 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
3552 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
3553 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
3554 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
3555 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
3556 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3557 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3558 (TARGET_HANDLE_OPTION): Likewise.
3559 (s390_tune): Initialize to PROCESSOR_max.
3560 (s390_arch_string): Make static.
3561 (s390_tune_string, s390_warn_framesize_string): Delete.
3562 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
3563 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
3564 (s390_handle_arch_option, s390_handle_option): New functions.
3565 (override_options): Remove parsing of option strings.
3566 * config/s390/s390.opt: New file.
3568 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3570 * tree-complex.c (expand_vector_operations): Call
3571 update_stmt_if_modified.
3573 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3575 * tree-vect-analyze (vect_determine_vectorization_factor):
3576 Do not use GET_MODE_NUNITS.
3577 * tree-vect-transform.c (vect_get_vec_def_for_operand,
3578 (vectorizable_load, vect_transform_loop): Likewise.
3580 2005-04-11 Uros Bizjak <uros@kss-loka.si>
3582 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
3583 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
3584 * optabs.h (enum optab_index): Add new OTI_lceil.
3585 (lceil_optab): Define corresponding macro.
3586 * optabs.c (init_optabs): Initialize lceil_optab.
3587 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
3588 and lceildi2 patterns.
3589 * builtins.c (expand_builtin_int_roundingfn): Handle
3590 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
3591 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
3592 BUILT_IN_LLCEIL{,F,L}.
3593 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
3594 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
3595 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
3596 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
3597 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
3598 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
3599 into lceil built-in function and (long long int)ceil{,f,l} into
3600 llceil built-in function.
3601 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
3604 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3606 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
3609 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
3611 * config/arm/arm.c: Fix a comment typo.
3612 * doc/tree-ssa.texi: Fix a typo.
3614 2005-04-10 Steven Bosscher <stevenb@suse.de>
3616 * cselib.c (clear_table): Rename to cselib_clear_table.
3617 * cselib.h (cselib_clear_table): Add prototype.
3618 * gcse.c (gcse_main): Make 'f' argument unused.
3619 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
3620 of each basic block instead.
3621 (compute_sets, compute_hash_table_work): Likewise.
3622 (constprop_register): Change int 'alter_jumps' argument to bool.
3623 (do_local_cprop): Likewise.
3624 (local_cprop_pass): Likewise. Also walk basic blocks instead of
3625 the insn chain. Explicitly clear the cselib tables after finishing
3626 one basic block. Make sure there are no unterminated libcall blocks.
3627 Update compute_sets call.
3628 (cprop): Walk basic blocks instead of the insn chain.
3629 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
3631 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
3632 one_cprop_pass calls.
3634 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3636 * combine.c (combine_simplify_rtx): Remove a transformation that
3637 relies on an invalid assumption about rtl sign-extension semantics.
3639 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3641 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
3642 to build_int_cst_wide.
3644 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
3647 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
3648 set the original address pseudo to the correct value before the
3649 original insn, if possible, and leave the insn alone, otherwise
3650 create a new pseudo, set it and replace it in the insn.
3651 * recog.c (validate_change_maybe_volatile): New.
3652 * recog.h (validate_change_maybe_volatile): Declare.
3654 2005-04-09 Caroline Tice <ctice@apple.com>
3656 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3657 Remove targetm.have_named_sections test.
3658 (fix_edges_for_rarely_executed_code): Likewise.
3659 (insert_section_boundary_note): Likewise.
3660 (reorder_basic_blocks): Check partitioning flag before calling
3661 verify_hot_cold_block_grouping.
3662 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3663 the function struct rather than global variables.
3664 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3665 (COLD_END_LABEL): Likewise
3666 (cold_text_section_label): New static global variable.
3667 (cold_end_label): Likewise.
3668 (dwarf2out_switch_text_section): Get hot/cold section labels from
3669 the function struct rather than global variables.
3670 (output_aranges): Use cold_text_section_label and cold_end_label;
3671 check partitioning flag before putting out delta.
3672 (output_ranges): Remove incorrect code attempting to use
3674 (output_line_info): Get cold section label from function struct.
3675 (add_location_or_const_value_attribute): Likewise.
3676 (get_subprogram_die): Get hot/cold section labels from function struct.
3677 (dwarf2out_var_location): Likewise.
3678 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3679 write out cold_text_section_label if partition flag is set.
3680 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3681 * function.h (struct function): Add new fields to point to hot/cold
3682 section labels: hot_section_label, cold_section_label,
3683 hot_section_end_label and cold_section_end_label; also add new field
3684 for cold text section name, unlikely_text_section_name.
3685 * opts.c (decode_options): Turn off partitioning flag if
3686 !targetm.have_named_sections.
3687 * output.h (hot_section_label): Remove.
3688 (hot_section_end_label): Remove.
3689 (cold_section_end_label): Remove.
3690 (unlikely_section_label): Remove.
3691 (unlikely_text_section_name): Remove.
3692 * passes.c (rest_of_handle_final): Remove code that frees
3693 unlikely_text_section_name.
3694 * varasm.c (unlikely_section_label): Remove.
3695 (hot_section_label): Remove.
3696 (hot_section_end_label): Remove.
3697 (cold_section_end_label): Remove.
3698 (unlikely_text_section_name): Remove.
3699 (initialize_cold_section_name): Modify to call
3700 targetm.strip_name_encoding; to store cold section name in current
3701 function struct, if it exists; and to only use the decl_section_name
3702 if flag_named_sections is true.
3703 (unlikely_text_section): Modify to get section name out of current
3704 function struct, if there is one; otherwise build it from
3705 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3706 (in_unlikely_text_section): Likewise.
3707 (named_section): Modify to get/put cold section name in current function
3708 struct, if there is one.
3709 (function_section): Change 'bool unlikely' to 'int reloc'; check
3710 targetm.have_named_sections before calling named_section.
3711 (current_function_section): Likewise.
3712 (assemble_start_function): Modify to get/put unlikely_text_section_name
3713 in current function struct; modify to get hot/cold section labels
3714 from function struct; initialize labels using
3715 ASM_GENERATE_INTERNAL_LABEL;
3716 test partitioning flag before writing out hot section label.
3717 (assemble_end_function): Test partitioning flag before writing out
3718 hot/cold section labels.
3719 (default_section_type_flags_1): Modify to use array instead of
3720 char* for unlikely_text_section_name; set flags correctly for
3721 cold text section if there is not a current function decl.
3723 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3725 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3726 and TI_VA_LIST_FPR_COUNTER_FIELD.
3727 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3728 * tree-pass.h (pass_stdarg): Add.
3729 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3730 * tree-stdarg.c: New file.
3731 * tree-stdarg.h: New file.
3732 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3733 (tree-stdarg.o): Add dependencies.
3734 * function.h (struct function): Add va_list_gpr_size and
3735 va_list_fpr_size fields.
3736 * function.c (allocate_struct_function): Initialize them.
3737 * target.h (struct gcc_target): Add stdarg_optimize_hook.
3738 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3739 (TARGET_INITIALIZER): Add it.
3741 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3742 va_list_{g,f}pr_counter_field.
3743 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3744 area will not be used. Only save registers that tree-stdarg.c
3745 detected they need saving.
3746 (ix86_va_start): Don't set up fields that won't be used.
3748 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3749 va_list_{g,f}pr_counter_field.
3750 (setup_incoming_varargs): Don't do anything if reg_save
3751 area will not be used. Only save registers that tree-stdarg.c
3752 detected they need saving.
3753 (rs6000_va_start): Don't set up fields that won't be used.
3755 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
3756 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
3757 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
3758 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3760 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3763 * config/i386/i386.c (construct_container): Pass empty aligned
3764 struct, union or class in memory.
3766 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
3768 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
3769 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
3770 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
3771 config/rs6000/predicates.md: Fix comment typos.
3773 * sched-int.h (haifa_insn_data): Remove blockage and units.
3774 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
3775 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
3776 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
3778 2005-04-09 Jan Hubicka <jh@suse.cz>
3779 Steven Bosscher <stevenb@suse.de>
3781 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
3782 * cfgloop.c (get_loop_exit_edges): Likewise.
3783 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
3785 * loop-unroll.c (analyze_insns_in_loop): Likewise.
3786 * tree-cfg.c (dump_cfg_status): Likewise.
3788 2005-04-09 David Edelsohn <edelsohn@gnu.org>
3790 * config/rs6000/predicates.md (altivec_register_operand): Remove
3791 redundant match_code test.
3792 (gpc_reg_operand): Same.
3793 (cc_reg_operand): Same.
3794 (cc_reg_not_cr0_operand): Same.
3796 2005-04-09 Jan Hubicka <jh@suse.cz>
3798 Forgotten hunk from my last merge patch:
3799 * final.c (output_addr_const): Do not call mark_referenced.
3801 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
3803 * doc/tree-ssa.texi: Add immediate use documentation.
3805 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
3807 * arm.c (FL_WBUF): Define.
3808 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
3809 (arm_is_6_or_7): Delete.
3810 (arm_tune_wbuf): New.
3811 (arm_override_options): Set arm_tune_wbuf.
3812 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
3813 (arm_is_6_or_7): Delete declaration.
3814 (arm_tune_wbuf): New declartion.
3815 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
3816 (model_wbuf): Derive from arm_tune_wbuf.
3817 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
3818 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
3819 (arm740t): Mark CPUs as having a write buffer.
3821 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3823 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
3824 of 'const_double_operand' in operand 2 constraints. Update enable
3827 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3829 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
3830 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
3831 * optabs.h (enum optab_index): Add new OTI_lfloor.
3832 (lfloor_optab): Define corresponding macro.
3833 * optabs.c (init_optabs): Initialize lfloor_optab.
3834 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
3835 and lfloordi2 patterns.
3836 * builtins.c (expand_builtin_int_roundingfn): New prototype.
3837 (expand_builtin_int_roundingfn): New function.
3838 (fold_builtin_int_roundingfn): New prototype.
3839 (fold_builtin_int_roundingfn): New function, renamed from
3840 fold_builtin_lround.
3841 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
3842 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
3843 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
3844 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
3845 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
3846 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
3847 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
3848 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
3849 into lfloor built-in function and (long long int)floor{,f,l} into
3850 llfloor built-in function.
3851 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
3854 2005-04-08 Ian Lance Taylor <ian@airs.com>
3856 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
3857 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
3858 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
3859 (DO_COND, DO_BODY): Likewise.
3860 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
3861 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
3862 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
3863 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
3864 (build_continue_stmt, build_break_stmt): Don't declare.
3865 (c_do_switch_warnings): Update declaration.
3866 * c-gimplify.c (enum bc_t): Remove.
3867 (struct c_gimplify_ctx, ctxp): Remove.
3868 (push_context, pop_context): Remove static functions.
3869 (c_genericize): Don't call push_context or pop_context.
3870 (begin_bc_block, finish_bc_block): Remove static functions.
3871 (build_bc_goto): Likewise.
3872 (gimplify_c_loop): Likewise.
3873 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
3874 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
3875 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
3876 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
3877 * c-common.c (c_do_switch_warnings): Rename from
3878 c_do_switch_warnings_1.
3879 (c_do_switch_warnings) [old version]: Remove.
3880 (c_do_switch_expr_warnings): Remove.
3881 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
3882 function instead of c_do_switch_expr_warnings.
3883 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
3884 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
3885 * c-pretty-print.c (pp_c_statement): Likewise.
3886 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
3888 2005-04-08 Devang Patel <dpatel@apple.com>
3890 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
3891 While selecting replacement condition pay attention to loop header.
3893 2005-04-08 Diego Novillo <dnovillo@redhat.com>
3895 Merge from tree-cleanup-branch: VRP, store CCP, store
3896 copy-prop, incremental SSA updating of FUD chains and
3897 newly exposed symbols.
3899 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
3900 (OBJS-common): Add tree-vrp.o.
3901 (tree-vrp.o): New rule.
3902 * basic-block.h (nearest_common_dominator_for_set): Declare.
3903 * common.opt (ftree-store-ccp): New flag.
3904 (ftree-copy-prop): New flag.
3905 (ftree-vrp): New flag.
3906 (ftree-store-copy-prop): New flag.
3907 * dominance.c (nearest_common_dominator_for_set): New.
3908 * domwalk.c (walk_dominator_tree): Only traverse
3909 statements in blocks marked in walk_data->interesting_blocks.
3910 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
3911 * fold-const.c (fold): Handle ASSERT_EXPR.
3912 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
3913 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
3914 flag_tree_vrp at -O2.
3915 * timevar.def (TV_TREE_VRP): Define.
3916 (TV_TREE_COPY_PROP): Define.
3917 (TV_TREE_STORE_COPY_PROP): Define.
3918 (TV_TREE_SSA_INCREMENTAL): Define.
3919 (TV_TREE_STORE_CCP): Define.
3920 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
3921 to kill_redundant_phi_nodes from comment.
3922 (verify_expr): Handle ASSERT_EXPR.
3923 * tree-dfa.c (mark_new_vars_to_rename): Remove second
3924 argument. Update all users.
3925 (mark_call_clobbered_vars_to_rename): Remove. Update all
3927 * tree-flow-inline.h (unmodifiable_var_p): New.
3928 * tree-flow.h (enum value_range_type): Declare.
3929 (struct value_range_def): Declare.
3930 (value_range): Declare.
3931 (remove_all_phi_nodes_for): Remove. Update all users.
3932 (find_phi_node_for): Declare.
3933 (add_type_alias): Declare.
3934 (count_uses_and_derefs): Declare.
3935 (kill_redundant_phi_nodes): Remove.
3936 (rewrite_into_ssa): Remove.
3937 (rewrite_def_def_chains): Remove.
3938 (update_ssa, register_new_name_mapping, create_new_def_for,
3939 need_ssa_update_p, name_registered_for_update_p,
3940 release_ssa_name_after_update_ssa, dump_repl_tbl,
3941 debug_repl_tbl, dump_names_replaced_by,
3942 debug_names_replaced_by, mark_sym_for_renaming,
3943 mark_set_for_renaming, get_current_def, set_current_def,
3944 get_value_range, dump_value_range, debug_value_range,
3945 dump_all_value_ranges, debug_all_value_ranges,
3946 expr_computes_nonzero, loop_depth_of_name,
3947 unmodifiable_var_p): Declare.
3948 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
3950 * tree-into-ssa.c (block_defs_stack): Update comment.
3951 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
3952 syms_to_rename, names_to_release, repl_tbl,
3953 need_to_initialize_update_ssa_p, need_to_update_vops_p,
3954 need_to_replace_names_p): New locals.
3955 (NAME_SETS_GROWTH_FACTOR): Define.
3956 (struct repl_map_d): Declare.
3957 (struct mark_def_sites_global_data): Add field
3959 (enum rewrite_mode): Declare.
3960 (REGISTER_DEFS_IN_THIS_STMT): Define.
3961 (compute_global_livein): Use last_basic_block instead of
3963 (set_def_block): Remove last argument. Update all callers.
3964 (prepare_use_operand_for_rename): Remove. Update all callers.
3965 (prepare_def_operand_for_rename): Remove. Update all callers.
3966 (symbol_marked_for_renaming): New.
3969 (repl_map_hash): New.
3971 (repl_map_free): New.
3972 (names_replaced_by): New.
3973 (add_to_repl_tbl): New.
3974 (add_new_name_mapping): New.
3975 (mark_def_sites): Assume that all the operands in the
3976 statement are in normal form.
3977 (find_idf): Assert that the block in the stack is valid.
3978 (get_default_def_for): New.
3979 (insert_phi_nodes_for): Add new argument 'update_p'.
3981 If update_p is true, add a new mapping between the LHS of
3982 each new PHI and the name that it replaces.
3983 (insert_phi_nodes_1): Only call find_idf if needed.
3984 (get_reaching_def): Call get_default_def_for.
3985 (rewrite_operand): Remove.
3986 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
3987 and REWRITE_THIS_STMT are false.
3988 Assume that all the operands in the statement are in
3990 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
3991 (rewrite_virtual_phi_arguments): Remove.
3992 (invalidate_name_tags): Remove.
3993 (register_new_update_single, register_new_update_set,
3994 rewrite_update_init_block, replace_use,
3995 rewrite_update_fini_block, rewrite_update_stmt,
3996 rewrite_update_phi_arguments): New.
3997 rewrite_blocks): Remove argument 'fix_virtual_phis'.
3998 Add arguments 'entry', 'what' and 'blocks'.
3999 Initialize the dominator walker according to 'what' and
4001 Start the dominator walk at 'entry'.
4002 (mark_def_site_blocks): Add argument 'interesting_blocks'.
4003 Use it to configure the dominator walker.
4004 (rewrite_into_ssa): Remove argument 'all'.
4006 (rewrite_all_into_ssa): Remove.
4007 (rewrite_def_def_chains): Remove.
4008 (mark_def_interesting, mark_use_interesting,
4009 prepare_phi_args_for_update, prepare_block_for_update,
4010 prepare_def_site_for, prepare_def_sites,
4011 dump_names_replaced_by, debug_names_replaced_by,
4012 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
4013 delete_update_ssa, create_new_def_for,
4014 register_new_name_mapping, mark_sym_for_renaming,
4015 mark_set_for_renaming, need_ssa_update_p,
4016 name_registered_for_update_p, ssa_names_to_replace,
4017 release_ssa_name_after_update_ssa,
4018 insert_updated_phi_nodes_for, update_ssa): New.
4019 * tree-loop-linear.c (linear_transform_loops): Call
4020 update_ssa instead of rewrite_into_ssa.
4021 * tree-optimize.c (vars_to_rename): Remove.
4023 (init_tree_optimization_passes): Replace
4024 pass_redundant_phi with pass_copy_prop.
4026 Replace pass_ccp with pass_store_ccp.
4027 Add pass_store_copy_prop after pass_store_ccp.
4028 (execute_todo): If the TODO_ flags don't include updating
4029 the SSA form, assert that it does not need to be updated.
4030 Call update_ssa instead of rewrite_into_ssa and
4031 rewrite_def_def_chains.
4032 If TODO_verify_loops is set, call verify_loop_closed_ssa.
4033 (tree_rest_of_compilation):
4034 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
4035 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
4036 TODO_cleanup_cfg): Renumber.
4037 (TODO_verify_loops, TODO_update_ssa,
4038 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
4039 TODO_update_ssa_only_virtuals): Define.
4040 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
4042 * tree-phinodes.c (make_phi_node): Update documentation.
4043 (remove_all_phi_nodes_for): Remove.
4044 (find_phi_node_for): New.
4045 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
4046 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
4047 (interpret_rhs_modify_expr): Likewise.
4048 * tree-sra.c (decide_instantiations): Mark all symbols in
4049 SRA_CANDIDATES for renaming.
4050 (mark_all_v_defs_1): Rename from mark_all_v_defs.
4051 (mark_all_v_defs): New function. Update all users to call it
4052 with the whole list of scalarized statements, not just the
4054 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
4055 (compute_flow_insensitive_aliasing): If the tag is
4056 unmodifiable and the variable isn't or vice-versa, don't
4057 make them alias of each other.
4058 (setup_pointers_and_addressables): If the type tag for
4059 VAR is about to change, mark the old one for renaming.
4060 (add_type_alias): New.
4061 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
4062 (ccp_lattice_t): Rename from latticevalue.
4063 (value): Remove. Update all users.
4064 (const_val): New local variable.
4065 (do_store_ccp): New local variable.
4066 (dump_lattice_value): Handle UNINITIALIZED.
4067 (debug_lattice_value): New.
4068 (get_default_value): Re-write.
4069 (set_lattice_value): Re-write.
4070 (def_to_varying): Remove. Update all users.
4071 (likely_value): Return VARYING for statements that make
4072 stores when STORE_CCP is false.
4073 Return VARYING for any statement other than MODIFY_EXPR,
4074 COND_EXPR and SWITCH_EXPR.
4075 (ccp_initialize): Re-write.
4076 (replace_uses_in, replace_vuse_in, substitute_and_fold):
4077 Move to tree-ssa-propagate.c.
4078 (ccp_lattice_meet): Handle memory stores when
4079 DO_STORE_CCP is true.
4080 (ccp_visit_phi_node): Likewise.
4081 (ccp_fold): Likewise.
4082 (evaluate_stmt): Likewise.
4083 (visit_assignment): Likewise.
4084 (ccp_visit_stmt): Likewise.
4085 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
4089 (do_ssa_store_ccp): New.
4090 (gate_store_ccp): New.
4091 (pass_store_ccp): Declare.
4092 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
4093 (may_propagate_copy): Reformat.
4094 Don't abort if ORIG is a virtual and DEST isn't.
4095 If NEW does not have alias information but DEST does,
4097 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
4098 copy_prop_kind, which_copy_prop): Declare.
4099 (stmt_may_generate_copy, get_copy_of_val,
4100 get_last_copy_of, set_copy_of_val, dump_copy_of,
4101 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
4102 copy_prop_visit_stmt, copy_prop_visit_phi_node,
4103 init_copy_prop, fini_copy_prop, execute_copy_prop,
4104 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
4105 store_copy_prop): New.
4106 (pass_copy_prop, pass_store_copy_prop): Declare.
4107 * tree-ssa-dom.c (struct opt_stats_d): Add fields
4108 'num_const_prop' and 'num_copy_prop'.
4109 (cprop_operand): Update them.
4110 (dump_dominator_optimization_stats): Dump them.
4111 (tree_ssa_dominator_optimize): Call update_ssa instead of
4113 (loop_depth_of_name): Declare extern.
4114 (simplify_cond_and_lookup_avail_expr): Guard against NULL
4115 values for LOW or HIGH.
4116 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
4117 (record_equivalences_from_stmt): Call expr_computes_nonzero.
4118 (cprop_operand): Only propagate if VAL != OP.
4119 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
4120 statement for renaming.
4121 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
4122 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
4123 add_type_alias if necessary.
4124 Call mark_new_vars_to_rename.
4125 (tree_ssa_iv_optimize): If new symbols need to be renamed,
4126 mark every statement updated, call update_ssa and
4127 rewrite_into_loop_closed_ssa.
4128 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
4129 from LIVEIN if VAR is a virtual.
4130 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
4131 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
4132 (get_call_expr_operands): Reformat statement.
4133 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
4135 * tree-ssa-propagate.c (ssa_prop_init): Initialize
4136 SSA_NAME_VALUE for every name.
4137 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4138 get_value_loaded_by): New.
4139 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
4140 substitute_and_fold): Move from tree-ssa-ccp.c.
4141 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
4142 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4143 get_value_loaded_by, replace_uses_in, substitute_and_fold):
4145 * tree-ssa.c (verify_use): Fix error message.
4146 (propagate_into_addr, replace_immediate_uses, get_eq_name,
4147 check_phi_redundancy, kill_redundant_phi_nodes,
4148 pass_redundant_phi): Remove. Update all users.
4149 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
4150 add_type_alias, if necessary.
4151 * tree-vectorizer.h (struct _stmt_vect_info): Update
4152 documentation for field 'memtag'.
4153 * tree-vrp.c: New file.
4154 * tree.def (ASSERT_EXPR): Define.
4155 * tree.h (ASSERT_EXPR_VAR): Define.
4156 (ASSERT_EXPR_COND): Define.
4157 (SSA_NAME_VALUE_RANGE): Define.
4158 (struct tree_ssa_name): Add field 'value_range'.
4159 (PHI_REWRITTEN): Remove.
4160 (struct tree_phi_node): Remove field 'rewritten'.
4161 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
4162 -ftree-store-copy-prop): Document.
4163 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
4164 Document usage of update_ssa.
4166 2005-04-08 David Edelsohn <edelsohn@gnu.org>
4169 * config/rs6000/predicates.md (altivec_register_operand): Accept
4171 (and64_operand): Do not limit CONST_INT to mask64_operand.
4172 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
4173 (and_operand): Do not limit CONST_INT to mask_operand.
4175 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
4177 PR rtl-optimization/20466
4178 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
4179 for overlap of the address of each list member.
4180 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
4182 2005-04-08 Mike Stump <mrs@apple.com>
4184 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
4186 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
4189 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4191 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
4193 * function.c (push_function_context_to): Don't set
4195 * function.h (function): Remove contains_functions.
4196 (current_function_contains_functions): Remove.
4198 * function.h (function): Remove instrument_entry_exit.
4199 (current_function_instrument_entry_exit): Remove.
4201 * function.h (nonlocal_labels): Remove.
4203 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
4205 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
4206 (check_attr_value, write_attr_get, write_expr_attr_cache,
4207 find_attr, make_internal_attr): Don't reference negative_ok or
4209 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
4210 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
4211 (ATTR_STATIC): Adjust the value.
4213 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
4215 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
4217 * config/s390/tpf.h (ASM_SPEC): Define.
4219 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4221 * tree-flow.h: Remove the prototype for
4222 redirect_immediate_uses.
4223 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
4225 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
4227 * arm.c (arm_const_double_by_parts): New function.
4228 * arm-protos.h (arm_const_double_by_parts): Add prototype.
4229 * arm.md (define_split for 64-bit constants): Add another one.
4231 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
4233 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
4235 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4237 * system.h: Revert last change.
4239 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
4241 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
4242 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
4243 (TARGET_SWITCHES): Delete.
4244 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
4245 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
4246 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
4247 * config/xtensa/xtensa.opt: New file.
4249 2005-04-08 Ben Elliston <bje@au.ibm.com>
4251 * config/fp-bit.c: Include L_mul_tf in #endif comment.
4252 * config/fp-bit.h: Tidy comments.
4254 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4256 * system.h: Poison PARAMS.
4258 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
4260 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4261 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
4262 (TARGET_SWITCHES): Delete.
4263 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4264 * config/vax/vax.opt: New file.
4266 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
4268 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
4270 2005-04-07 Ian Lance Taylor <ian@airs.com>
4272 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
4274 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
4275 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
4278 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
4280 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
4281 all immediate uses in PHI nodes.
4283 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
4285 * arm.c (arm_const_double_inline_cost): Handle any constant by
4286 using gen_lowpart and gen_highpart_mode.
4287 (note_invalid_constants): All constants in an RTX with a constraint
4288 that permits memory are now pushed to the constant pool.
4289 (output_move_double): Delete code to handle reg to reg and
4290 constant to reg moves.
4291 (const_double_needs_minipool, output_mov_immediate): Delete.
4292 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
4293 CONST_INT and CONST_VECTOR.
4294 * arm.md (ANY64): New mode macro.
4295 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
4296 (movdf_soft_insn): Split reg-reg and const-reg moves.
4297 (split patterns for 64-bit constant and register moves): New.
4298 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
4299 (cirrus_movdf_hard_insn): Likewise.
4300 * fpa.md (movdf_fpa): Likewise.
4301 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
4302 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
4304 (movv2si_internal_2): Likewise.
4305 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
4306 (movdf_vfp): Likewise.
4307 * arm-protos.h (output_mov_immediate): Delete prototype.
4309 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
4312 * simplify-rtx.c (simplify_unary_operation_1): Check
4313 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
4315 2005-04-06 James E Wilson <wilson@specifixinc.com>
4318 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
4321 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4323 * coverage.h (GCOV_TYPE_NODE): Delete.
4324 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
4325 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
4326 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
4327 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
4328 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
4330 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4333 * Makefile.in (gcc.pot): Remove options.c dependency.
4334 * optc-gen.awk: Don't quote help strings with N_().
4336 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
4338 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
4339 the function returns a pointer type.
4341 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
4343 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
4344 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
4345 * doc/invoke.texi: Documnet salias-max-implicit-fields.
4346 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
4347 explicit_uses members.
4348 (get_or_create_used_part_for): Initialize new fields.
4349 (fieldoff_compare): New function.
4350 (create_overlap_variables_for): Count number of fields, use
4351 heuristic to determine whether to create subvars for vars with
4353 Sort the field list by offset and avoid creating duplicate SFT's.
4355 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4357 * c.opt (-F): Remove trailing whitespace from help string.
4358 (-finput-charset): Use a tab to separate the switch name and help
4360 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
4361 (-ftree-vectorizer-verbose): Likewise.
4363 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4365 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
4366 a PHI argument where a use occurs instead of all PHI arguments.
4368 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
4370 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
4373 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4375 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
4376 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
4377 config/bfin/bfin.h: Fix comment typos.
4379 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
4381 * doc/install.texi: Update the URL for Jacks.
4382 * doc/sourcebuild.texi: Likewise.
4384 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4387 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
4388 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
4390 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4392 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
4394 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4396 * config/v850/v850-protos.h (override_options): Delete.
4397 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
4398 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
4399 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
4400 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
4401 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
4402 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
4403 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
4404 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
4405 (OVERRIDE_OPTIONS): Delete.
4406 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
4407 (small_memory_info): Remove the value field.
4408 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
4410 * config/v850/v850.c (small_memory): Remove the value field.
4411 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4412 (override_options): Delete.
4413 (v850_handle_memory_option, v850_handle_option): New functions.
4414 * config/v850/v850.opt: New file.
4416 2005-04-06 Geoffrey Keating <geoffk@apple.com>
4418 * config.host: Add a section for generic hosts, and a subsection
4419 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
4420 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
4421 * config/host-darwin.h: New.
4422 * config/x-darwin: New.
4423 * config/i386/host-i386-darwin.c: New.
4424 * config/i386/x-darwin: New.
4425 * config/rs6000/host-darwin.c: Include host-darwin.h.
4426 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
4427 (darwin_rs6000_gt_pch_use_address): Likewise.
4428 * config/rs6000/x-darwin: Change name of .o built, update
4429 dependencies for changes to rs6000/host-darwin.c.
4431 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4434 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
4436 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
4438 * tree-vect-analyze.c (vect_analyze_loop_form): Call
4439 split_loop_exit_edge instead of loop_split_edge_with.
4441 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
4443 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
4444 UNSPEC_SET_VSCR): New constants, used throughout.
4446 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
4448 (altivec_vspltis<VI_char>): ... this pattern, using
4449 a QImode const_int_operand for the immediate.
4450 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
4453 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4456 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
4458 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4460 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
4462 2005-04-06 Ben Elliston <bje@au.ibm.com>
4464 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
4465 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
4466 macros as living in "this file" and not gcc.h.
4468 2005-04-06 Ben Elliston <bje@au.ibm.com>
4470 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
4471 -ftree-live_range_split. Perhaps renamed at some point?
4473 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4476 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
4477 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
4479 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4481 * tree-flow.h (number_of_iterations_cond): Declaration removed.
4482 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
4483 (number_of_iterations_special): New function.
4484 (number_of_iterations_exit): Use number_of_iterations_special.
4485 Use simplify_using_outer_evolutions only at -O3.
4486 (number_of_iterations_cond, tree_simplify_using_condition,
4487 simplify_using_initial_conditions, loop_niter_by_eval,
4488 compare_trees, can_count_iv_in_wider_type_bound,
4489 simplify_using_outer_evolutions): Use fold_build.
4491 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
4493 * doc/install.texi (Configuration): Document --with-java-home.
4495 2005-04-05 Richard Henderson <rth@redhat.com>
4499 * config/i386/i386.c (print_operand): Handle vector zeros.
4500 (ix86_split_to_parts): Handle CONST_VECTOR.
4501 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
4502 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
4503 what modes to tie for MMX and SSE registers.
4504 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
4505 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
4506 to vector modes as well.
4507 * config/i386/predicates.md (const0_operand): Handle VOIDmode
4508 properly as an input mode.
4510 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4512 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
4514 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4516 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
4518 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4520 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
4521 and local functions, set sse_nregs to 8 and float_in_sse.
4522 (function_arg_advance, function_arg): If float_in_sse, pass
4523 SFmode and DFmode arguments in SSE registers.
4524 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
4526 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
4527 of -funit-at-a-time.
4529 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4531 * config/i386/i386-protos.h (ix86_function_value): Accept two
4532 arguments, like the target macro.
4533 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
4534 * config/i386/i386.c (ix86_function_value): Accept the second
4535 argument of the target macro.
4536 (ix86_function_ok_for_sibcall): Pass a function pointer to
4537 ix86_function_value.
4538 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
4539 call to ix86_value_regno).
4540 (ix86_value_regno): Add support for returning floating point values
4543 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4545 PR tree-optimization/20076
4546 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
4547 that call __builtin_return or __builtin_apply_args.
4549 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4551 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
4552 Use immediate use iterator.
4553 (stmt_is_bumper_for_loop): Use immediate use iterator.
4554 * predict.c (strip_builtin_expect): Use update_stmt.
4555 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
4556 on all elements of a STATEMENT_LIST.
4557 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
4558 (bsi_remove): Remove imm_use links and mark the stmt as modified.
4559 (bsi_replace): Mark stmt as modified and the update it.
4560 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
4561 (expand_complex_libcal): Call update_stmt.
4562 (expand_complex_comparison): Call mark_stmt_modified.
4563 (expand_complex_operations_1): Call update_stmt_if_modified.
4564 (expand_vector_operations_1): Call mark_stmt_modified.
4565 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
4566 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
4567 add_immediate_use, redirect_immediate_use,
4568 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
4569 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
4570 (mark_new_vars_to_rename): Call update_stmt.
4571 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
4572 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
4574 (unmodify_stmt): Delete.
4575 (update_stmt): New. Force an update of a stmt.
4576 (update_stmt_if_modified): update a stmt if it is out of date.
4577 (get_stmt_operands): Verify stmt is NOT modified.
4578 (stmt_modified_p): Update comment.
4579 (delink_imm_use): Remove a use node from its immuse list.
4580 (link_imm_use_to_list): Link a use node to a specific list.
4581 (link_imm_use): Link a node to the correct list.
4582 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
4583 it in the correct list, if appropriate.
4584 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
4585 (relink_imm_use): Link a use node in place of another node in a list.
4586 (relink_imm_use_stmt): LInk a node in place of another node, and set
4588 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
4589 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
4590 (first_safe_imm_use): New. Initialize a safe immuse iterator.
4591 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
4592 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
4593 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
4594 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
4595 (has_zero_uses): New. Return true if there are no uses of a var.
4596 (has_single_use): New. Return true if there is only a single use of a
4598 (single_imm_use): New. Return the simgle immediate use.
4599 (num_imm_uses): New. Return the number of immediate uses.
4600 (get_v_must_def_ops): Use is now a pointer.
4601 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
4602 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
4604 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
4605 (delink_stmt_imm_use): Delink all immuses from a stmt.
4606 (phi_arg_index_from_use): New. Return a phi arg index for a use.
4607 * tree-flow.h (struct dataflow_d): Delete.
4608 (immediate_use_iterator_d): New. Immediate use iterator struct.
4609 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
4610 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
4611 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
4613 (struct stmt_ann_d): Remove dataflow_t from struct.
4614 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
4615 (if_convertible_phi_p): Use FAST immuse iterator.
4616 (if_convertible_loop_p): Don't call compute_immediate_uses.
4617 (replace_phi_with_cond_modify_expr): Call update_stmt.
4618 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
4619 update_stmt_if_modified.
4620 (rewrite_all_into_ssa): Initialize ssa operands.
4621 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
4622 compute_immediate_uses.
4623 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
4624 ssa_property is available.
4625 (execute_one_pass): Change parameters passed to execute_todo.
4626 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
4627 (remove_ssa_form): Call fini_ssa_operands.
4628 (insert_backedge_copies): Delete call to modify_stmt.
4629 * tree-phinodes.c (make_phi_node): Initialize use nodes.
4630 (release_phi_node): Delink any use nodes before releasing.
4631 (resize_phi_node): Relink any use nodes.
4632 (remove_phi_arg_num): Delink the use node.
4633 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
4634 (remove_all_phi_nodes_for): Release phi node first.
4635 * tree-pretty-print.c (dump_generic_node): Print stmt address.
4636 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
4637 (scalarize_use, scalarize_copy): Call update_stmt.
4638 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
4639 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
4640 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
4641 (ccp_initialize): Remove call to compute_immediate_uses.
4642 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
4643 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
4645 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
4646 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
4647 (eliminate_redundant_computations): Call mark_stmt_modified.
4648 (cprop_operand): Call mark_stmt_modified.
4649 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
4650 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
4651 (dse_optimize_stmt): Use new immuse interface.
4652 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
4653 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
4654 (substitute_single_use_vars): Use new immuse interface.
4655 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
4656 and compute_immediate_uses.
4657 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
4659 (rewrite_mem_refs): Call update_stmt.
4660 (determine_lsm): Remove call to compute_imm_uses and free_df.
4661 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
4662 (try_unroll_loop_completely): Call update_stmt.
4663 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
4664 (rewrite_use_compare): Call update_stmt.
4665 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
4666 (rewrite_use) : Call update_stmt.
4667 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
4668 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
4670 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
4671 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
4672 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
4674 (initialize_vuse_operand): New. Initialize a vuse operand.
4675 (initialize_v_may_def_operand): New. Initialize a maydef operand.
4676 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
4677 (finalize_ssa_defs): Use stmt parameter.
4678 (correct_use_link): Ensure a use node is in the correct list, and has
4679 the correct stmt pointer.
4680 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
4681 finalize_ssa_v_must_defs): Also initialize use nodes.
4682 (finalize_ssa_stmt_operands): Pass extra stmt operands.
4683 (build_ssa_operands): Seperate parsing from final operand construction.
4684 (parse_ssa_operands): New. Parse entry point for operand building.
4685 (swap_tree_operands): New. Swap 2 tree operands.
4686 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
4688 (get_expr_operands): Call swap_tree_operands when needed.
4689 (copy_virtual_operands): Use initialize routines for virtual use ops.
4690 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
4691 (verify_abort): New. Issue imm_use error.
4692 (verify_imm_links): New Verify imm_use links for a var.
4693 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
4694 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
4695 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
4696 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
4697 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
4698 (NULL_USE_OPERAND_P) Define.
4699 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
4701 (struct vuse_operand_type): New struct.
4702 (SET_USE): Call set_ssa_use_from_ptr.
4704 (PHI_ARG_INDEX_FROM_USE): Define.
4705 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
4706 argument via SET_USE, not PHI_ARG_DEF_TREE.
4707 * tree-ssa-pre.c (eliminate): Call update_stmt.
4708 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
4710 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
4711 (nearest_common_dominator_of_uses): Use imm_use iterator.
4712 (statement_sink_location): Use imm_use iterator and interface.
4713 (execute_sink_code): Don't call compute_immediate_uses or free-df.
4714 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
4715 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
4716 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
4717 (verify_ssa): Ensure no stmt is marked modify after optimization pass
4718 if new parameter is true.
4719 (init_tree_ssa): Don't initialize operand cache here.
4720 (delete_tree_ssa): Don't destroy operand cache here.
4721 (propagate_into_addr): Pass in a use pointer, return true if anything
4723 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
4724 (check_phi_redundancy): Use imm_use iterator.
4725 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
4727 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
4728 (release_ssa_name): Delink node and all elements in its imm_use list.
4729 * tree-tailcall.c (adjust_return_value): Call update_stmt.
4730 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
4731 * tree-vectorizer.c (need_imm_uses_for): Delete.
4732 (vectorize_loops): Dont call compute_immediate_uses or free_df.
4733 * tree.h (struct ssa_imm_use_d): Define.
4734 (SSA_NAME_IMM_USE_NODE): Define.
4735 (struct tree_ssa_name): Add imm_use node.
4737 (PHI_ARG_IMM_USE_NODE): Define.
4738 (struct phi_arg_d): Add imm_use node.
4739 (struct tree_phi_node): Remove struct dataflow_d element.
4740 (TDF_STMTADDR): Define.
4742 2005-04-05 Dale Johannesen <dalej@apple.com>
4744 * doc/invoke.texi (Optimization Options): Remove
4745 duplicate -fcse-follow-jumps. Add -fweb.
4746 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
4747 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
4749 2005-04-05 Per Bothner <per@bothner.com>
4751 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
4752 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
4753 (warn_uninit): Get EXPR_LOCUS from context now instead.
4754 This fixes a USE_MAPPED_LOCATION testsuite failure.
4756 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
4758 2005-04-05 Per Bothner <per@bothner.com>
4760 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
4761 of the artification 'return 0' in main() to BUILTINS_LOCATION.
4762 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
4765 2004-04-05 Devang Patel <dpatel@apple.com>
4767 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
4768 (lhsr<mode>3): ... new name.
4769 (altivec_vsra<VI_char>): Rename to ..
4770 (ashr<mode>3): ... new name.
4771 * config/rs6000/rs6000.c (builtin_description): Rename shift
4774 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
4776 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
4777 gen_lowpart_for_combine.
4778 * cse.c (gen_lowpart_if_possible): Move...
4779 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
4781 (gen_lowpart_no_emit_general): Use it.
4783 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4785 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
4788 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4790 * system.h: Fix typo.
4792 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
4794 * config/bfin/bfin-modes.def: New file.
4795 * config/bfin/bfin-protos.h: New file.
4796 * config/bfin/bfin.c: New file.
4797 * config/bfin/bfin.h: New file.
4798 * config/bfin/bfin.md: New file.
4799 * config/bfin/bfin.opt: New file.
4800 * config/bfin/crti.s: New file.
4801 * config/bfin/crtn.s: New file.
4802 * config/bfin/elf.h: New file.
4803 * config/bfin/lib1funcs.asm: New file.
4804 * config/bfin/predicates.md: New file.
4805 * config/bfin/t-bfin: New file.
4806 * config/bfin/t-bfin-elf: New file.
4807 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
4808 Document new attributes.
4809 (interrupt, interrupt_handler, saveall): Update documentation for
4811 * doc/install.texi (Specific): Add entry for the Blackfin.
4812 * doc/invoke.texi (Blackfin Options): New section.
4813 * doc/md.texi (Blackfin family): New section to document constraints.
4814 * config.gcc: Add bfin*-* and bfin*-elf configurations.
4816 2005-04-05 Olivier Hainque <hainque@adacore.com>
4818 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
4819 match what the system unwinder expects.
4820 * config/mips/mips.c (mips_frame_set): If we're saving the return
4821 address register and the dwarf return address column number differs
4822 from the hard register number, adjust the note reg to refer to the
4825 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
4827 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
4828 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
4829 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4830 (processor_type): New enum.
4831 (mn10300_processor): New variable.
4832 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
4833 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
4834 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4835 (PROCESSOR_DEFAULT): New macro.
4836 * config/mn10300/mn10300.c (mn10300_processor): New variable.
4837 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4838 (mn10300_handle_option, mn10300_override_options): New functions.
4839 * config/mn10300/mn10300.opt: New file.
4841 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4842 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
4844 PR tree-optimization/19903
4845 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
4846 that don't fit in their type after conversion.
4848 2005-04-05 Uros Bizjak <uros@kss-loka.si>
4851 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
4852 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
4853 Allocate local stack slots here. Set ix86_optimize_mode_switching.
4854 flag here. Implement using define_insn_and_split.
4855 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
4856 (frndintxf2_mask_pm_i387): New insn patterns.
4857 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
4858 Do not set ix86_optimize_mode_switching flag.
4859 (ceilsf2, ceildf2, ceilxf2): Same.
4860 (btruncsf2, btruncdf2, btruncxf2): Same.
4861 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
4863 2005-04-05 Ian Lance Taylor <ian@airs.com>
4866 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
4867 i386_pe_record_external_function.
4868 (i386_pe_record_external_function): Update declaration.
4869 * config/i386/winnt.c (struct extern_list): Add decl field.
4870 (i386_pe_record_external_function): Add decl parameter.
4871 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
4873 * config/i386/i386-protos.h (i386_pe_record_external_function):
4876 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/m68k/m68k-protos.h: Add a prototype for
4879 valid_dbcc_comparison_p_2.
4880 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
4881 extend_operator, const_uint32_operand, const_sint32_operand,
4882 general_src_operand, nonimmediate_src_operand,
4883 memory_src_operand, post_inc_operand, pre_dec_operand,
4884 pcrel_address): Move to predicates to predicates.md.
4885 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
4886 * config/m68k/m68k.md: Include predicates.md.
4887 * config/m68k/predicates.md: New.
4889 2005-04-04 Roger Sayle <roger@eyesopen.com>
4891 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
4893 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
4895 2005-04-04 Ian Lance Taylor <ian@airs.com>
4897 * c-typeck.c (struct c_switch): Rename switch_stmt field to
4899 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
4900 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
4901 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
4902 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
4903 * c-common.c (c_do_switch_warnings_1): New static function broken
4904 out of c_do_switch_warnings.
4905 (c_do_switch_warnings): Call c_do_switch_warnings_1.
4906 (c_do_switch_expr_warnings): New function.
4907 * c-common.h (c_do_switch_expr_warnings): Declare.
4909 2005-04-04 David Edelsohn <edelsohn@gnu.org>
4910 Daniel Jacobowitz <dan@codesourcery.com>
4912 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
4914 * rtlanal.c (may_trap_p): Same.
4916 2005-04-04 Dale Johannesen <dalej@apple.com>
4918 * ChangeLog: remove reference to ChangeLog.12.
4920 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
4922 CRIS epilogue as RTL.
4923 * config/cris/cris.md: Change all 0 in unspec 0 to
4925 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
4926 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
4928 ("return"): Change to define_expand. Call cris_expand_return for
4930 ("*return_expanded"): New pattern.
4931 ("epilogue"): New define_expand.
4932 * config/cris/cris.h (PREDICATE_CODES): Add
4933 cris_load_multiple_op.
4934 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
4936 (enum cris_retinsn_type): New.
4937 (struct machine_function): New member return_type.
4938 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
4939 (cris_target_asm_function_epilogue): Remove, moving RTLified
4941 (cris_expand_epilogue): New function.
4942 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
4943 (cris_gen_movem_load, cris_load_multiple_op)
4944 (cris_return_address_on_stack_for_return, cris_expand_return): New
4946 (cris_target_asm_function_prologue)
4947 (cris_initial_frame_pointer_offset): Call
4948 cris_reg_saved_in_regsave_area instead of complicated expression.
4949 Call cris_return_address_on_stack instead of an expression.
4950 (cris_print_operand) <case 'o', case 'O'>: New cases.
4951 (cris_return_address_on_stack): Change return-type to bool.
4952 (cris_simple_epilogue): Ditto. Return false if registers are
4954 * config/cris/cris-protos.h (cris_simple_epilogue)
4955 (cris_return_address_on_stack): Adjust prototype return type.
4956 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
4957 (cris_return_address_on_stack_for_return): New prototypes.
4959 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4961 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
4962 gpr_or_int12_operand.
4964 * config/frv/frv-protos.h: Add a prototype to
4965 frv_legitimate_memory_operand and frv_const_unspec_p.
4966 (frv_unspec): Move from frv.c.
4967 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
4968 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
4969 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
4970 gpr_or_fpr_operand, gpr_or_int12_operand,
4971 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
4972 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
4973 int6_operand, int5_operand, uint5_operand, uint4_operand,
4974 uint1_operand, int_2word_operand, uint16_operand,
4975 upper_int16_operand, integer_register_operand,
4976 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
4977 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
4978 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
4979 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
4980 move_destination_operand, movcc_fp_destination_operand,
4981 frv_function_symbol_referenced_p, move_source_operand,
4982 condexec_dest_operand, condexec_source_operand,
4983 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
4984 const_unspec_operand, gpr_or_memory_operand,
4985 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
4986 icc_operand, fcc_operand, cc_operand, icr_operand,
4987 fcr_operand, cr_operand, call_operand, sibcall_operand,
4988 symbolic_operand, relational_operator,
4989 integer_relational_operator, float_relational_operator,
4990 ccr_eqne_operator, minmax_operator,
4991 condexec_si_binary_operator, condexec_si_media_operator,
4992 condexec_si_divide_operator, condexec_si_unary_operator,
4993 condexec_sf_conv_operator, condexec_sf_add_operator,
4994 condexec_memory_operand, intop_compare_operator, acc_operand,
4995 even_acc_operand, quad_acc_operand, accg_operand: Move to
4997 * config/frv/frv.h (PREDICATE_CODES): Remove.
4998 * config/frv/frv.md: Include predicates.md.
4999 * config/frv/predicates.md: New.
5001 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5004 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
5005 * tree-ssa-loop-ivopts.c: Include langhooks.h.
5006 (add_standard_iv_candidates_for_size): New function, extracting code
5007 from add_standard_iv_candidates and parameterizing it by type size.
5008 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
5010 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5012 * system.h (GCOV_SIZE_TYPE): Unposion.
5013 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
5014 (GCOV_TYPE_SIZE): ...this new macro.
5015 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
5016 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
5017 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
5018 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
5019 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
5020 instead of unsigned_intSI_type_node.
5021 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
5022 (rtl_gen_one_value_profiler_no_edge_manipulation)
5023 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
5024 * value-prof.c: Include coverage.h.
5026 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
5027 Diego Novillo <dnovillo@redhat.com>
5029 Fix PR tree-optimization/20703
5030 Fix PR tree-optimization/20725
5032 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
5033 (create_expression_by_pieces): Ditto.
5034 (valid_in_set): Ditto. Also handle tcc_declaration.
5035 (find_or_generate_expression): Handle comparison class.
5036 (insert_into_preds_of_block): Ditto.
5037 (insert_aux): Ditto.
5038 (create_value_expr_from): Handle comparison class, recursively
5039 handle reference nodes.
5040 (compute_avail): Handle comparison classes, rewrite a little cleaner.
5041 (execute_pre): Fix spacing.
5042 (do_fre): Renamed to execute_fre.
5044 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5046 * doc/invoke.texi (SPARC options): Document that
5047 -mlittle-endian is not supported on Linux either.
5049 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5053 * config.gcc (Obsolete configurations): Remove
5054 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
5055 (sparclite-*-coff*): Delete.
5056 (sparclite-*-elf*): Likewise.
5057 (sparc86x-*-elf*): Likewise.
5058 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
5059 * config/sparc/lite.h: Delete.
5060 * config/sparc/litecoff.h: Likewise.
5061 * config/sparc/liteelf.h: Likewise.
5062 * config/sparc/sp86x-elf.h: Likewise.
5063 * config/sparc/t-sparclite: Likewise.
5064 * config/sparc/t-sp86x: Likewise.
5066 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
5068 * config/s390/s390-protos.h: (s390_comparison,
5069 s390_alc_comparison, s390_slb_comparison, const0_operand,
5070 consttable_operand, larl_operand, s_operand,
5071 shift_count_operand, bras_sym_operand, load_multiple_operation,
5072 store_multiple_operation, s390_plus_operand): Remove prototypes.
5073 (s390_legitimate_address_without_index_p): New prototype.
5074 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
5076 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
5077 const0_operand, consttable_operand, larl_operand, s_operand,
5078 shift_count_operand, bras_sym_operand, load_multiple_operation,
5079 store_multiple_operation, s390_plus_operand): Move to
5081 (check_mode): Remove.
5082 (s390_branch_condition_mask): Remove 'static'. Move prototype to
5084 (s390_legitimate_address_without_index_p): New.
5085 * config/s390/s390.h (PREDICATE_CODES): Remove.
5086 * config/s390/s390.md: Include predicates.md.
5087 * config/s390/predicates.md: New.
5089 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5092 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
5093 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
5094 (NEED_INDICATE_EXEC_STACK): Define to 1.
5095 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
5096 (NEED_INDICATE_EXEC_STACK): Define to 1.
5097 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
5098 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
5099 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
5100 (pic_helper_emitted_p): New global.
5101 (emit_pic_helper): New function extracted from...
5102 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
5103 Do not call emit_pic_helper if delay_pic_helper is true.
5104 (sparc_expand_prologue): Pass 'false' to load_pic_register.
5105 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
5106 (sparc_file_end): New function.
5108 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5110 * config/mcore/mcore-protos.h: Remove the prototypes for
5111 mcore_arith_reg_operand, mcore_general_movsrc_operand,
5112 mcore_general_movdst_operand, mcore_reload_operand,
5113 mcore_arith_J_operand, mcore_arith_K_operand,
5114 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
5115 mcore_arith_K_S_operand, mcore_arith_imm_operand,
5116 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5117 mcore_literal_K_operand, mcore_addsub_operand,
5118 mcore_compare_operand, mcore_load_multiple_operation,
5119 mcore_store_multiple_operation, mcore_call_address_operand.
5120 Add a prototype for const_ok_for_mcore.
5121 * config/mcore/mcore.c (mcore_call_address_operand,
5122 mcore_general_movsrc_operand, mcore_general_movdst_operand,
5123 mcore_arith_reg_operand, mcore_reload_operand,
5124 mcore_arith_J_operand, mcore_arith_K_operand,
5125 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
5126 mcore_arith_M_operand, mcore_arith_imm_operand,
5127 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5128 mcore_literal_K_operand, mcore_addsub_operand,
5129 mcore_compare_operand, mcore_load_multiple_operation,
5130 mcore_store_multiple_operation): Move to predicates.md.
5131 (const_ok_for_mcore): Export.
5132 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
5133 * config/mcore/mcore.md: Include predicates.md.
5134 * config/mcore/predicates.md: New.
5136 * config/mcore/predicates.md: Fix a comment typo.
5138 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
5139 Adrian Straetling <straetling@de.ibm.com>
5141 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
5142 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
5143 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
5145 ("imul"): Removed from "type" attribute.
5146 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
5147 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
5148 Changed type to imulsi.
5149 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
5151 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5153 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
5154 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
5155 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
5156 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
5157 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
5158 (TARGET_SWITCHES, mcore_stack_increment_string)
5159 (TARGET_OPTIONS): Delete.
5160 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
5161 than *_BIT constants.
5162 (TARGET_8ALIGN): #undef old definition before redefining to 1.
5163 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
5164 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
5165 (mcore_override_options): Delete mcore_stack_increment code.
5166 Change use of M340_BIT to MASK_M340.
5167 * config/mcore/mcore.opt: New file.
5169 2005-04-04 Ian Lance Taylor <ian@airs.com>
5171 * config/arm/arm.c (replace_symbols_in_block): Remove static
5174 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5176 * config/fr30/fr30-protos.h: Remove the prototypes for
5177 stack_add_operand, add_immediate_operand,
5178 high_register_operand, low_register_operand, call_operand,
5179 di_operand, and nonimmediate_di_operand.
5180 * config/fr30/fr30.c (stack_add_operand,
5181 add_immediate_operand, high_register_operand,
5182 low_register_operand, call_operand, di_operand,
5183 nonimmediate_di_operand): Move to predicates.md.
5184 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
5185 * config/fr30/fr30.md: Include predicates.md.
5186 * config/fr30/predicates.md: New.
5188 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
5189 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
5190 mcore_call_address_operand.
5192 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
5193 general_movsrc_operand.
5195 2005-04-04 Alan Modra <amodra@bigpond.net.au>
5197 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
5200 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
5203 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
5206 2005-04-04 Richard Henderson <rth@redhat.com>
5207 Jakub Jelinek <jakub@redhat.com>
5209 PR rtl-optimization/16104
5210 * fold-const.c (fold_unary): Fix folding of vector conversions.
5212 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5214 * config.gcc (xstormy16-*-elf): Set extra_options.
5215 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
5216 * config/stormy16/stormy16.opt: New file.
5218 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5220 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
5221 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
5222 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
5223 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
5224 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
5225 (TARGET_UNIX_ASM): Delete.
5226 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
5227 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
5228 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
5229 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5230 * config/pdp11/pdp11.opt: New file.
5232 2005-04-03 Roger Sayle <roger@eyesopen.com>
5233 Alexandre Oliva <aoliva@redhat.com>
5236 * fold-const.c (non_lvalue): Split tests into...
5237 (maybe_lvalue_p): New function.
5238 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
5239 C++ front-end prior to lowering into gimple form.
5241 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5243 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
5244 BUILT_IN_STRNCASECMP): New.
5245 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
5248 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
5251 * arm.md (addsi3_compare0_for_combiner): Delete.
5252 (addsi3_compare0_scratch_for_combiner): Delete.
5253 (cmpsi_neg_shiftsi): Delete.
5254 (compare_negsi_si): New pattern.
5255 (cmpsi_negshiftsi_si): New pattern.
5256 (negated_cbranchsi4): Restrict to equality_operator.
5258 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
5261 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5263 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
5266 * doc/install.texi: Fix a typo.
5268 2005-04-03 Steven Bosscher <stevenb@suse.de>
5271 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
5272 a computed goto if the edge to the computed goto block has
5273 incoming abnormal edges. Clarify how the function works.
5275 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
5277 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
5278 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
5279 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
5280 hash_scan_set, reg_set_between_after_reload_p,
5281 reg_used_between_after_reload_p, get_avail_load_store_reg,
5282 eliminate_partially_redundant_load): Likewise.
5283 * postreload.c (reload_cse_simplify_set,
5284 reload_combine_note_use): Likewise.
5285 * predict.c (predict_insn, expected_value_to_br_prob,
5286 propagate_freq, expensive_function_p): Likewise.
5287 * print-rtl.c (print_rtx): Likewise.
5288 * profile.c (instrument_edges, instrument_values,
5289 compute_branch_probabilities, branch_prob, union_groups,
5290 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
5291 * protoize.c (in_system_include_dir, file_could_be_converted,
5292 file_normally_convertible, gen_aux_info_file, seek_to_line,
5293 do_cleaning): Likewise.
5294 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
5295 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5296 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
5298 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5300 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
5301 * modulo-sched.c (undo_replace_buff_elem): New structure.
5302 (kernel_number_of_cycles, ps_unschedule_node,
5303 undo_generate_reg_moves,free_undo_replace_buff,
5304 undo_permute_partial_schedule, loop_single_full_bb_p,
5305 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
5306 build_loops_structure, get_sched_window): New.
5307 (generate_reg_moves): Return undo_replace_buff_elem and other
5309 (generate_prolog_epilog): Remove old loop versioning.
5310 (sms_schedule): Use loop information and loop_version.
5311 (sms_schedule_by_order): Split part of it to get_sched_window.
5312 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
5313 cfg_layout_finalize and free_dominance_info before/after SMS.
5315 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5317 * cfghooks.c (lv_flush_pending_stmts,
5318 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
5319 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
5320 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
5321 lv_add_condition_to_bb,
5322 lv_adjust_loop_header_phi, extract_cond_bb_edges,
5323 flush_pending_stmts): New in cfg_hooks structure.
5324 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
5325 extract_cond_bb_edges, lv_adjust_loop_header_phi,
5326 lv_add_condition_to_bb): New declarations.
5327 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
5329 (loop_version): Declare.
5330 * cfgloopmanip.c (cfghooks.h): Include.
5331 (duplicate_loop_to_header_edge): Change return type to bool.
5332 (loop_version, lv_adjust_loop_entry_edge): Move here.
5333 * cfgrtl.c (cfgloop.h): Include.
5334 (rtl_verify_flow_info_1): Fix.
5335 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
5336 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
5338 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
5339 tree_lv_add_condition_to_bb): New.
5340 (tree_cfg_hooks): Add new hooks to initialization.
5341 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
5342 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
5344 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5346 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
5347 xstormy16_below100_or_register,
5348 xstormy16_splittable_below100_or_register, and
5349 nonimmediate_nonstack_operand.
5351 * config/stormy16/stormy16-protos.h: Remove the prototypes for
5352 xstormy16_ineqsi_operator, equality_operator,
5353 inequality_operator, shift_operator,
5354 xstormy16_below100_operand, xstormy16_below100_or_register,
5355 xstormy16_splittable_below100_or_register,
5356 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
5357 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
5358 equality_operator, inequality_operator,
5359 xstormy16_below100_operand, xstormy16_below100_or_register,
5360 xstormy16_splittable_below100_or_register,
5361 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
5362 nonimmediate_nonstack_operand, shift_operator): Move to
5364 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
5365 * config/stormy16/stormy16.md: Include predicates.md.
5366 * config/stormy16/predicates.md: New.
5368 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5370 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
5371 small_int, large_int, reg_or_0_operand, simple_memory_operand,
5372 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
5373 move_operand, power_of_2_operand): Move to predicates.md.
5374 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
5375 PREDICATE_CODE): Remove.
5376 * config/iq2000/iq2000.md: Include predicates.md.
5377 * config/iq2000/predicates.md: New.
5379 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
5381 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
5382 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
5383 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
5384 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
5385 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
5386 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
5387 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
5388 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5389 (TARGET_M68HC11): Delete.
5390 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
5391 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
5392 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
5393 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5394 (nb_soft_regs): Delete.
5395 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
5396 (m68hc11_override_options): Remove the code that caters for MASK_M6811
5397 and MASK_M6812 being set simultaneously. Change the code that sets
5398 the default m68hc11_soft_reg_count to use integers instead of strings.
5399 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
5400 m68hc11_soft_reg_count (which now has an int type) as the number
5402 * config/m68hc11/m68hc11.opt: New file.
5404 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5406 * config/fr30/fr30.h (PREDICATE_CODES): Remove
5407 fp_displacement_operand, sp_displacement_operand.
5409 * config/m68hc11/m68hc11-protos.h: Add a prototype for
5411 Remove the prototypes for tst_operand, cmp_operand,
5412 stack_register_operand, d_register_operand,
5413 hard_addr_reg_operand, splitable_operand,
5414 m68hc11_logical_operator, m68hc11_arith_operator,
5415 m68hc11_non_shift_operator, m68hc11_shift_operator,
5416 m68hc11_unary_operator, m68hc11_eq_compare_operator,
5417 non_push_operand, hard_reg_operand, and
5418 reg_or_some_mem_operand.
5419 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
5421 (tst_operand, cmp_operand, non_push_operand,
5422 splitable_operand, reg_or_some_mem_operand,
5423 stack_register_operand, d_register_operand,
5424 hard_addr_reg_operand, hard_reg_operand,
5425 m68hc11_eq_compare_operator, m68hc11_logical_operator,
5426 m68hc11_arith_operator, m68hc11_non_shift_operator,
5427 m68hc11_shift_operator, m68hc11_unary_operator): Move to
5429 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
5430 * config/m68hc11/m68hc11.md: Include predicates.md.
5431 * config/m68hc11/predicates.md: New.
5433 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5436 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
5437 change checked in along with 2005-03-03's patch for debug/20253.
5438 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
5439 (remap_decl): Insert type decl in map earlier.
5441 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5443 PR tree-optimization/20640
5444 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
5445 post-dominator if it has phi nodes.
5446 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
5447 before dead statements.
5449 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5452 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
5454 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5456 PR rtl-optimization/20290
5457 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
5458 in every iteration if the entry point is the exit test.
5460 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
5462 * config/cris/cris.md (attribute "length"): Define.
5464 2005-04-02 Geoffrey Keating <geoffk@apple.com>
5466 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
5467 (word_offset_memref_operand): New.
5468 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
5469 (indexed_or_indirect_operand): Delete.
5470 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
5471 (indexed_or_indirect_operand): Delete.
5473 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
5476 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
5479 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
5480 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
5482 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5484 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
5486 2005-04-01 Ian Lance Taylor <ian@airs.com>
5488 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
5489 (rus, prus): Remove static variables.
5490 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
5491 (process_command): Permit report_times and use_pipes together.
5493 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5495 * c-decl.c (validate_proto_after_old_defn): Look at
5496 TYPE_MAIN_VARIANT of argument types.
5498 2005-04-01 Paul Brook <paul@codesourcery.com>
5500 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
5501 (arm_output_function_epilogue): Allow call_via_SP.
5502 (thumb_call_via_reg, arm_file_end): Ditto.
5503 * config/arm/arm.h (struct machine_function): Include space for SP.
5504 (thumb_call_via_label): Update declaration.
5506 2005-04-01 Ian Lance Taylor <ian@airs.com>
5508 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
5509 doing a peephole optimization, once again put any notes in the
5512 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5514 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
5516 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5518 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
5519 (block_alloc, find_free_reg): Likewise.
5520 * loop-doloop.c (doloop_modify): Likewise.
5521 * loop-invariant.c (record_use): Likewise.
5522 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
5523 get_iv_value, canon_condition, eliminate_implied_condition,
5524 eliminate_implied_condition, simplify_using_initial_values,
5525 shorten_into_mode, canonicalize_iv_subregs,
5526 iv_number_of_iterations): Likewise.
5527 * loop-unroll.c (expand_var_during_unrolling): Likewise.
5528 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
5529 unswitch_loop): Likewise.
5530 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
5531 move_movables, replace_call_address, find_and_verify_loops,
5532 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
5533 record_giv, final_giv_value, general_induction_var,
5534 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
5535 loop_giv_dump): Likewise.
5537 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
5538 GCOV_CHECK_WRITING): Remove.
5539 (gcov_position, gcov_rewrite): Use gcc_assert.
5540 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
5541 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
5542 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
5545 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5547 * tree-inline.c: Fix a typo.
5549 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5551 * configure.ac (enable-checking): Explicitly set all variables for
5552 collective switch values. Alphabetize variables. Rename
5553 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
5555 * doc/install.texi (enable-checking): Update documentation.
5556 * configure: Rebuilt.
5558 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5560 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
5563 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5565 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
5566 Also reject cases where this pattern will cause load delay stalls
5567 unless optimizing for size and it will produce a shorter sequence.
5568 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
5569 variants to avoid pre-adjusting the base when possible.
5571 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5573 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
5574 the frame and argument pointers.
5575 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
5576 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
5577 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
5578 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
5579 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
5580 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
5582 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
5584 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
5585 with entry for selectany attribute.
5586 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
5588 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
5589 (i386_pe_asm_named_section): Handle sections generated by
5590 selectany attribute.
5591 * doc/extend.texi (selectany): Document attribute.
5593 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
5594 Jan Hubicka <jh@suse.cz>
5596 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
5597 to fix addresses involving EBP and ESP.
5598 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
5599 for SUBREGed registers.
5600 (legitimate_address_p): Accept SUBREGed registers.
5602 2005-04-01 Jakub Jelinek <jakub@redhat.com>
5605 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
5606 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
5609 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5611 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
5613 2005-04-01 James E Wilson <wilson@specifixinc.com>
5616 * dwarf2out.c (rtl_for_decl_init): New function.
5617 (rtl_for_decl_location): Extracted from here.
5618 (tree_add_const_value_attribute): Call rtl_for_decl_init and
5619 add_const_value_attribute. Delete initializer_constant_valid_p call.
5621 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5623 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
5624 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
5625 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
5626 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
5627 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
5628 config/i386/i386.md, config/rs6000/predicates.md,
5629 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
5630 config/s390/s390.c, config/stormy16/stormy16.c,
5631 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
5634 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5637 * gimplify.c (gimplify_expr): Create a temporary for lvalue
5638 COND_EXPR and CALL_EXPR.
5640 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
5643 * genautomata.c (first_cycle_unit_presence): Check all alternative
5644 states for unit presence.
5646 * doc/md.texi: Remove remark about impossibility to query unit
5647 presence in non nondeterministic automaton state.
5649 * config/ia64/ia64.c (get_template): Change order of unit querying.
5651 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5653 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
5656 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
5658 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
5659 flag for edges outside any loops.
5661 2005-03-31 Janis Johnson <janis187@us.ibm.com>
5663 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
5665 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5667 * tree-ssa-alias.c: Follow spelling conventions.
5668 * doc/tree-ssa.texi: Fix a typo.
5670 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
5672 * postreload-gcse.c: Include target.h.
5673 (gcse_after_reload_main): Return early if we cannot modify jumps.
5674 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
5676 2005-03-31 David Edelsohn <edelsohn@gnu.org>
5678 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
5679 expensive operations.
5681 2005-03-31 Ian Lance Taylor <ian@airs.com>
5683 * collect2.c (lderrout): New variable.
5684 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
5685 if it is set, to stderr.
5686 (handler): Unlink lderrout if it is set.
5687 (dump_file): Add "to" parameter. Change all callers.
5688 (main): Initialize lderrout.
5689 (collect_execute): Add errname parameter. Change all callers.
5690 Rename redir parameter to outname. Never pass
5691 PEX_STDERR_TO_STDOUT to pex_run.
5692 * collect2.h (collect_execute, dump_file): Update declarations.
5693 * tlink.c (tlink_execute): Add errname parameter. Change all
5695 (do_tlink): Check lderrout as well as ldout.
5697 2005-03-31 Caroline Tice <ctice@apple.com>
5699 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
5700 (bb-reorder.o): Add errors.h to list of requirements.
5701 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
5702 profiledbootstrap flags.
5703 * bb-reorder.c (errors.h): Add new include.
5704 (struct bbro_basic_block_data_def): Add new field, in_trace.
5705 (add_unlikely_executed_notes): Remove function.
5706 (mark_bb_for_unlikely_executed_section): Remove function.
5707 (insert_section_boundary_note): New function.
5708 (verify_hot_cold_block_grouping): New function.
5709 (push_to_next_round_p): Remove variables and tests that push all
5710 cold blocks to last round.
5711 (find_traces): Remove code that added extra round of trace finding
5712 when doing partitioning.
5713 (find_traces_1_round) : Remove variable last_round; add code to
5714 update new struct field, in_trace; correct trace_length where it was
5715 incorrect before (after call to copy_bb); change code that pushed all
5716 cold blocks to last round. Instead verify that all blocks going into
5717 a trace belong in the same partition.
5718 (connect_traces): Modify to connect the traces in two passes, if the
5719 function contains both hot and cold blocks. The first pass connects
5720 all the traces for blocks in the partition that the first block in
5721 the function belongs to; the second pass connnects all the traces
5722 containing blocks that belong in the other partition.
5723 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
5724 code that automatically put the first block in a function into the
5725 hot partition if the function had any hot blocks.
5726 (fix_crossing_unconditional_branches): Check number of succ edges
5727 before attempting to get one.
5728 (fix_edges_for_rarely_executed_code): Update comment describing
5730 (reorder_basic_blocks): Add code to initialize new field (in_trace);
5731 remove call to add_unlikely_executed_notes; add call to
5732 verify_hot_cold_block_grouping.
5733 (duplicate_computed_gotos): Don't change computed goto if it's a
5735 (partition_hot_cold_basic_blocks): Update function comment.
5736 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
5738 (try_forward_edges): Likewise.
5739 (merge_blocks_move_predecessor_nojumps): Likewise.
5740 (merge_blocks_move_successor_nojumps): Likewise.
5741 (merge_blocks_move): Likewise.
5742 (try_crossjump_bb): Likewise.
5743 * cfglayout.c (update_unlikely_executed_notes): Remove function.
5744 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
5745 notes to cold bb's; remove call to update_unlikely_executed_notes.
5746 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5747 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5748 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
5749 function declaration.
5750 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
5752 (rtl_can_merge_blocks): Remove redundancy from condition.
5753 (try_redirect_by_replacing_jump): Likewise.
5754 (force_nonfallthru_and_redirect): Remove code for adding
5755 UNLIKELY_EXECUTED_CODE notes to cold bb's.
5756 (commit_one_edge_insertion): Likewise.
5757 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
5758 * dbxout.c (FORCE_TEXT): Replace function_section with
5759 current_function_section.
5760 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
5761 function, switch_text_section.
5762 (struct xcoff_debug): Likewise.
5763 (dbxout_function_end): Add code to put out label diffs for both
5764 hot and cold sections.
5765 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
5766 for new debug_hooks funciton, switch_text_section..
5767 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
5768 switch_text_section.
5769 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
5770 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
5771 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
5772 dw_fde_switched_sections.
5773 (output_call_frame_info): Add test to see if function switches text
5774 sections in the middle; if so, use appropriate extra hot and cold
5775 section labels to compute size deltas for the hot and cold sections.
5776 (dwarf2out_begin_prologue): Add code to initialize new fields in
5778 (dwarf2out_switch_text_section): New function (invoked through
5779 debug_hook); updates new fields in dw_fde_struct appropriately and
5780 increments separate_line_info_table_in_use.
5781 (dwarf2_debug_hooks): Initialize switch_text_section function to be
5782 dwarf2out_switch_text_section.
5783 (struct var_loc_node): Add new field, section_label.
5784 (output_aranges): Add code to check whether in hot or cold section and
5785 use the appropriate label in calculating deltas.
5786 (output_ranges): Likewise.
5787 (output_line_info): Add code to check which section we're in and
5788 use appropriate hot/cold label.
5789 (add_location_or_constant_value_attribute): Likewise.
5790 (gen_subprogam_die): Modify arange attributes to use correct labels.
5791 (dwarf2out_begin_block): Change call to function_section into call to
5792 current_function_section.
5793 (dwarf2out_end_block): Likewise.
5794 (dwarf2out_source_line): Likewise.
5795 (dwarf2out_var_location): Add code to check whether in hot or cold
5796 section and use the appropriate label.
5797 * except.c (output_function_exception_table): Change call to
5798 function_section into call to current_function_section.
5799 * final.c (profile_function): Likewise.
5800 (scan_ahead_for_unlikely_executed_note): Remove function.
5801 (final_scan_insn): Remove calls to
5802 scan_ahead_for_unlikely_executed_note, and related code for switching
5803 to cold section, except for the single time
5804 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
5805 debug_hooks->switch_text_sections; replace appropriate calls to
5806 function_section with calls to current_function_section.
5807 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
5808 test_bb to condition.
5809 (find_if_case_2): Likewise.
5810 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5811 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
5812 * opts.c (decode_options): Change warning about hot/cold partitioning
5813 with exceptionss to inform (so as not to cause bootstrap failures);
5814 remove warning about partitioning with DWARF debug info.
5815 * output.h (current_function_section): Add new function decl.
5816 (insert_section_boundary_note): Likewise.
5817 (enum in_section): Move this declaration here from varasm.c.
5818 (unlikely_section_label): Likewise.
5819 (unlikely_text_section_name): Likewise.
5820 (last_text_section_name): New global variable.
5821 (last_text_section): Likewise.
5822 (hot_section_label): Likewise.
5823 (hot_section_end_label): Likewise.
5824 (cold_section_end_label): Likewise.
5825 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
5826 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
5827 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
5828 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
5829 insn from consideration.
5830 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
5831 switch_text_section.
5832 * varasm.c (basic-block.h): Add new include.
5833 (unlikely_section_label_printed): Remove global variable.
5834 (unlikely_section_label): Make global variable not be static any more.
5835 (unlikely_text_section_name): Likewise.
5836 (hot_section_end_label): New global variable (not static)
5837 (first_function_block_is_cold): Likewise.
5838 (hot_section_label): Likewise.
5839 (cold_section_end_label): Likewise..
5840 (last_text_section): New global variable, not static.
5841 (last_text_section_name): New global variable, not static.
5842 (initialize_cold_section_name): New function.
5843 (enum in_section): Move declaration to output.h.
5844 (text_section): Update last_text_section.
5845 (unlikely_text_section): Replace code to determine cold section name
5846 with call to initialize_cold_section_name; Add code to update
5847 last_text_section; remove code for printing out label.
5848 (named_section_real): Add code to update last_text_section and
5849 last_text_section_name as appropriate.
5850 (function_section): Change test for 'unlikely' to depend on
5851 first_function_block_is_cold (moved old test to
5852 current_function_section).
5853 (current_function_section): New function.
5854 (assemble_start_function): Move code that frees
5855 unlikely_text_section_name; initialize hot_section_end_label;
5856 print hot and cold section labels at the start of the function;
5857 set first_function_block_is_cold, if appropriate; initialize l
5858 ast_text_section; add call to insert_section_boundary_note.
5859 (assemble_end_function): Add code to write out hot and cold section
5861 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
5862 switch_text_section.
5863 * config/darwin.c (machopic_select_section): Replace incorrect
5864 function in base_funs; update reloc for cold sections if necessary.
5865 * config/darwin.h (SECTION_FUNCTION): Add code to update
5866 last_text_section if appropriate.
5867 (text_unlikely_section): Remove.
5868 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
5869 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
5870 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
5871 partitioning for this architecture.
5873 2005-03-31 Olivier Hainque <hainque@adacore.com>
5875 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
5876 defined and non-zero.
5878 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
5881 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
5884 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5887 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
5888 label operand. Remove (use (unspec..)). Don't emit a label on
5890 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
5891 generate inline label for load_toc_v4_PIC_1b.
5892 (rs6000_emit_load_toc_table): Likewise.
5894 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5896 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
5897 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
5899 2005-03-29 Devang Patel <dpatel@apple.com>
5901 * tree-sra.c (decide_block_copy): Disable scalarization of
5904 2005-03-30 Stuart Hastings <stuart@apple.com>
5905 Dale Johannesen <dalej@apple.com>
5907 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
5908 * print-tree.c (print_node): Add case STATEMENT_LIST.
5910 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5912 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
5913 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
5914 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
5915 is given with "powerpc64*" or "all", or when --with-cpu chooses
5918 2005-03-30 James E. Wilson <wilson@specifixinc.com>
5921 * dwarf2out.c (add_high_low_attributes): New function, extracted from
5922 gen_lexical_block_die.
5923 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
5925 2005-03-31 Jan Hubicka <jh@suse.cz>
5927 2004-11-02 Jan Hubicka <jh@suse.cz>
5929 * cgraph.c (cgraph_varpool_node_name): New function.
5930 (dump_cgraph_varpool_node): New function.
5931 (dump_varpool): New function.
5932 * cgraphunit.c (cgraph_optimize): Dump varpool.
5934 2004-10-16 Jan Hubicka <jh@suse.cz>
5936 * cgraph.c (decide_is_variable_needed): New function.
5937 (cgraph_varpool_finalize_decl): Use it.
5938 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
5940 * final.c (output_addr_const): Do not call mark_referenced.
5941 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
5942 always go via cgraph.
5943 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
5944 (check_global_declarations): Ifdef out code clearing DECL_RTL.
5945 * tree-optimize.c (execute_inline): Mark functions called.
5946 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
5948 2004-10-11 Jan Hubicka <jh@suse.cz>
5950 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
5951 (cgraph_varpool_last_needed_node): New static variable.
5952 (enqueue_needed_varpool_node): Break out from ...; add items to the
5953 end of queue; update first pointers.
5954 (cgraph_varpool_mark_needed_node): ... here.
5955 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
5956 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
5957 * cgraph.h (cgraph_varpool_node): Add analyzed field.
5958 (cgraph_varpool_first_unanalyzed_node): Declare.
5959 * cgraphunit.c: Include output.h.
5960 (cgraph_varpool_analyze_pending_decls): New function.
5961 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
5962 for errors, analyze pending decls.
5963 (cgraph_finalize_compilation_unit): Only analyze decls.
5964 (cgraph_optimize): Assemble the decls after expanding.
5966 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
5968 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
5969 subvars get marked properly in tags for grouping.
5970 (add_pointed_to_var): Mark only actual pointed to
5971 variables/subvars in addresses needed.
5972 (create_overlap_variables_for): Clear call clobbered on original
5974 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
5975 addresable vars with subvars into list.
5976 * tree-ssa.c (verify_ssa_name): Verify original is not used where
5979 2005-03-30 Richard Henderson <rth@redhat.com>
5981 * cgraph.h (struct cgraph_node): Add alias.
5982 * varasm.c (assemble_alias): Set it.
5983 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
5984 avoid calling cgraph_expand_function.
5986 2005-03-30 Tom Tromey <tromey@redhat.com>
5988 * tree.def (FILE_TYPE): Removed.
5989 * typeclass.h (enum type_class): Removed file_type_class.
5990 * dwarf2out.c (is_base_type): Updated.
5991 (gen_type_die): Likewise.
5992 * dbxout.c (dbxout_type): Updated.
5993 * builtins.c (type_to_class): Updated.
5994 * tree.c (type_contains_placeholder_1): Updated.
5995 * config/sparc/sparc.c (sparc_type_code): Updated.
5996 * config/ia64/ia64.c (hfa_element_mode): Updated.
5997 * expr.c (count_type_elements): Updated.
5998 * stor-layout.c (layout_type): Updated.
5999 * tree-inline.c (remap_type): Updated.
6000 * tree-pretty-print.c (dump_generic_node): Updated.
6002 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
6004 * builtins.c (expand_builtin_powi): Fix mode of
6005 2nd argument to match int.
6006 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
6007 2nd argument type to int.
6008 * libgcc2.c: Change prototype of __powi* functions to use
6011 2005-03-30 Dale Johannesen <dalej@apple.com>
6014 * calls.c (expand_call): Flush pending deferrals before
6017 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6021 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
6022 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
6023 c_label_context, label_context_stack): New.
6024 * c-decl.c (define_label): Check for jumps into statement
6025 expressions. Add label to list of defined labels.
6026 (start_function): Push context on label_context_stack.
6027 (finish_function): Pop context from label_context_stack.
6028 * c-typeck.c (label_context_stack): New.
6029 (c_finish_goto_label): Check for jumps into statement
6030 expressions. Add label to list of jumped to labels.
6031 (struct c_switch): Add blocked_stmt_expr.
6032 (c_start_case): Initialize it.
6033 (do_case): Check it.
6034 (c_finish_case): Verify !blocked_stmt_expr.
6035 (c_begin_stmt_expr): Push context on label_context_stack.
6036 Increment blocked_stmt_expr. Mark labels jumped to from outside
6038 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
6039 defined in the statement expression and no longer jumpable to.
6040 Mark labels jumped to from just outside the statement expression
6041 as again definable. Pop context from label_context_stack.
6042 * doc/extend.texi (Statement Exprs): Update.
6044 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6047 * c-decl.c (start_function): Check for old_decl being
6050 2005-03-30 Ian Lance Taylor <ian@airs.com>
6052 * final.c (final): Remove prescan parameter. Change all callers.
6053 (final_scan_insn): Remove prescan parameter. Change all callers.
6055 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
6057 * tree-vectorizer.c: Fix comment typos.
6059 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
6061 * tree-scalar-evolution.c (instantiate_parameters_1): Return
6062 as soon as a chrec_dont_know is detected.
6064 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
6066 Merge from csl-arm-branch.
6067 2004-02-12 Mark Mitchell <mark@codesourcery.com>
6069 * tlink.c (recompile_files): Do not assume that "rename" can
6070 overwrite an existing file.
6072 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
6074 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
6075 * gcc/configure: Regenerate.
6077 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6079 * doc/install.texi: Update binutils requirement for powerpc*-linux.
6081 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
6083 * calls.c (struct arg_data): Update "partial" comment.
6084 (load_register_parameters): Update "nregs" comment.
6086 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6088 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
6089 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
6090 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
6091 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
6092 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
6093 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
6094 than target_flags & 0.
6095 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
6096 (iq2000_arch, iq2000_parse_cpu): Delete.
6097 (TARGET_HANDLE_OPTION): Override default.
6098 (iq2000_handle_option): New function.
6099 (override_options): Remove -march= and -mcpu= handling.
6100 * config/iq2000/iq2000.opt: New file.
6102 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6104 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
6105 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
6106 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
6107 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
6108 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
6109 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
6110 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
6111 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
6112 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
6113 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
6114 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
6115 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
6116 (c4x_rpts_cycles_string, c4x_cpu_version_string)
6117 (TARGET_OPTIONS): Delete.
6118 (c4x_rpts_cycles, c4x_cpu_version): Declare.
6119 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
6120 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
6121 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
6122 (c4x_cpu_version_string): Delete.
6123 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6124 (c4x_handle_option): New function. Map -m3x and -m4x options to the
6125 equivalent -mcpu= option.
6126 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
6127 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
6128 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
6129 or clearing the appropriate MASK_* bit.
6130 (c4x_file_start): Use c4x_cpu_version.
6131 * config/c4x/c4x.opt: New file.
6133 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6135 * doc/options.texi: Document the new MaskExists flag.
6136 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
6137 if the option has the MaskExists flag.
6139 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6141 * opt-functions.awk (flag_set_p, test_flag): New functions.
6142 (switch_flags): Use them.
6143 * opth-gen.awk: Use flag_set_p to check for flags.
6144 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
6146 2005-03-30 Ian Lance Taylor <ian@airs.com>
6148 * config.host (i[34567]86-*-mingw32*): Don't set
6149 host_can_use_collect2 to no.
6151 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6154 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
6155 Remove convert_memory_address call duplicating that in memory_address.
6157 2005-03-29 Richard Henderson <rth@redhat.com>
6160 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
6161 (build_compound_literal): Likewise. Propagate decl type into the
6163 (finish_decl): Likewise. Use new return value from complete_array_type
6164 for zero sized arrays.
6165 (complete_array_type): Move ...
6166 * c-common.c (complete_array_type): ... here. Change first argument
6167 to pointer-to-type-node. Consistently use sizetype for the index
6168 except for zero sized arrays. Detect zero sized arrays for pedantic
6169 mode diagnostics. Create a new type node instead of modifying the
6171 * c-tree.h (complete_array_type): Move decl ...
6172 * c-common.h (complete_array_type): ... here.
6174 2005-03-29 Richard Henderson <rth@redhat.com>
6177 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
6179 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
6181 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
6182 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
6183 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
6184 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
6186 2005-03-29 Eric Christopher <echristo@redhat.com>
6188 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
6189 truthvalue conversion removal.
6191 2005-03-29 Ian Lance Taylor <ian@airs.com>
6194 * collect2.c: Never include <vfork.h>.
6195 (VFORK_STRING, vfork): Don't define.
6196 (pid): Remove global variable.
6197 (handler): Call raise instead of kill (getpid(), ...).
6198 (collect_wait): Add pex parameter. Change all callers. Use
6199 pex_get_status rather than pwait.
6200 (do_wait): Add pex parameter. Change all callers.
6201 (collect_execute): Return struct pex_obj * rather than void. Use
6202 pex routines rather than pexecute.
6203 (fork_execute): Get pex_obj from collect_execute, and pass it to
6205 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
6206 Only declare quit_handler if SIGQUIT is defined.
6207 (scan_libraries): Likewise.
6208 * collect2.h (collect_execute): Update declaration.
6209 (collect_wait): Update declaration.
6210 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
6211 pass it to collect_wait.
6213 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
6216 * c-parser.c (c_parser_compound_statement_nostart): Give error
6217 message for EOF instead of just setting parser->error.
6219 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
6221 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
6222 (slpeel_update_phi_nodes_for_guard1): New function.
6223 (slpeel_update_phi_nodes_for_guard2): New function.
6224 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
6225 of slpeel_update_phi_nodes_for_guard.
6226 (vectorize_loops): Remove call to loop_closed_rewrite.
6227 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
6230 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
6232 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
6233 (TARGET_LITTLE_ENDIAN): New macro.
6234 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
6235 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
6236 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
6237 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
6238 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
6239 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
6240 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
6241 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
6242 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
6243 (TARGET_OPTIONS): Delete.
6244 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
6245 (CACHE_FLUSH_TRAP): Turn into an integer.
6246 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
6247 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
6248 -mflush-trap is in use.
6249 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
6250 (m32r_cache_flush_trap_string): Delete.
6251 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
6252 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
6253 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
6254 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6255 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
6256 -mmodel= and -msdata= handling from...
6257 (m32r_init): ...here.
6258 * config/m32r/m32r.opt: New file.
6260 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
6262 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
6263 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
6264 * tree-vect-analyze.c (vect_object_analysis): additional parm
6265 pass back a "struct ptr_info_def *" with the points-to info.
6266 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
6267 statement using info returned from vect_object_analysis.
6268 * tree-vect-transform.c (update_vuses_to_preheader): New function.
6269 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
6270 for virtual uses and defs when creating a replacement vector
6271 reference. Call duplicate_ssa_name_ptr_info to define points-to
6272 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
6273 (vectorizable_store): copy_virtual_operands and update
6274 definition statements.
6275 (vectorizable_load): copy_virtual_operands. Remove call to
6276 mark_call_clobbered_vars_to_rename for call to "const" builtin.
6277 * tree-vectorizer.c (vectorize_loops): Remove calls to
6278 rewrite_into_ssa and bitmap_clear (vars_to_rename).
6279 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
6280 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
6281 define macro STMT_VINFO_PTR_INFO for use in accessing.
6282 * tree.h add export of duplicate_ssa_name_ptr_info.
6283 * rs6000.c (altivec_init_builtins): Declare builtin function
6284 __builtin_altivec_mask_for_load to be "const".
6286 2005-03-29 Jakub Jelinek <jakub@redhat.com>
6289 * cgraph.h (struct cgraph_varpool_node): Add alias field.
6290 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
6291 assemble_variable on aliases.
6292 * varasm.c (assemble_alias): Set node->alias.
6293 * toplev.c (wrapup_global_declarations): Don't call
6294 rest_of_decl_compilation on aliases again.
6296 2005-03-29 Paul Brook <paul@codesourcery.com>
6298 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
6299 * config/arm/arm.c (arm_dbx_register_number): New function.
6300 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
6302 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6305 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
6306 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
6308 2005-03-29 Dale Johannesen <dalej@apple.com>
6310 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
6311 $(TREE_H) and $(COVERAGE_H).
6312 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
6313 * opts.c (common_handle_option): Enable tree-based value transforms.
6314 * toplev.c (process_options): Ditto.
6315 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
6316 refers to references to this type.
6317 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
6318 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
6319 for may_be_more, may_be_less.
6320 (rtl_gen_pow2_profiler): Adjust.
6321 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
6322 (rtl_gen_one_value_profiler): Adjust.
6323 (rtl_gen_const_delta_profiler): Adjust.
6324 * tree-profile.c (tree_gen_interval_profiler): Implement.
6325 (tree_gen_pow2_profiler): Ditto.
6326 (tree_gen_one_value_profiler): Ditto.
6327 (tree_profiling): New.
6328 (pass_tree_profile): Reference it.
6329 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
6331 (insn_divmod_values_to_profile): Rename to
6332 rtl_divmod_values_to_profile. Adjust.
6333 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
6334 (insn_prefetch_values_to_profile): Adjust.
6335 (rtl_value_profile_transformations): Adjust.
6336 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
6337 (gen_mod_pow2): Rename to rtl_mod_pow2.
6338 (gen_mod_subtract): Rename to rtl_mod_subtract.
6339 (divmod_fixed_value_transform): Rename to
6340 rtl_divmod_fixed_value_transform.
6341 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
6342 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
6343 (rtl_find_values_to_profile): Adjust.
6344 (tree_value_profile_transformations): Implement.
6345 (tree_divmod_values_to_profile): New.
6346 (tree_values_to_profile): New.
6347 (tree_divmod_fixed_value): New.
6348 (tree_mod_pow2): New.
6349 (tree_mod_subtract): New.
6350 (tree_divmod_fixed_value_transform): New.
6351 (tree_mod_pow2_value_transform): New.
6352 (tree_mod_subtract_transform): New.
6353 (tree_find_values_to_profile): Implement.
6354 * profile.c (instrument_values): Free histograms.
6355 (compute_value_histograms): Adjust. Implement tree version.
6357 2005-03-29 Uros Bizjak <uros@kss-loka.si>
6359 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
6360 * config/i386/i386.c (output_fix_trunc): Add new round_mode
6361 variable. Output "fldcw" depending on round_mode.
6362 * config/i386/i386.md (UNSPEC_FIST): New.
6363 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
6364 New isns patterns to implement lrint and llrint built-ins as x87
6366 (fistdi2, fist<mode>2 splitters): New splitters.
6367 (lrint<mode>2): New expanders.
6369 2005-03-28 Ian Lance Taylor <ian@airs.com>
6371 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
6372 0 when calling final_scan_insn.
6374 2005-03-28 Jan Hubicka <jh@suse.cz>
6377 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
6380 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
6381 types where possible.
6383 2005-03-26 Per Bothner <per@bothner.com>
6385 Make -f[no-]show-column also control non-cpp diagnostics.
6386 * c.opt (fshow-column): Move option from here ...
6387 * common.opt (fshow-column): ... to here.
6388 * diagnostic.c (diagnostic_build_prefix): Only print column number
6389 if flag_show_column.
6391 2005-03-27 Steven Bosscher <stevenb@suse.de>
6393 * vax-protos.h (vax_output_int_move, vax_output_int_add,
6394 vax_output_conditional_branch): New prototypes.
6395 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
6396 extracted from vax.md mov and add patterns.
6397 (vax_output_conditional_branch): New function to output conditional
6398 branch instructions.
6399 * vax.md: Use mode macros for arithmetic and mov patterns.
6400 Use code macros for the jump patterns.
6402 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6404 * Makefile.in (libbackend.o): Depend on version files;
6405 add custom generation command.
6407 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6410 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
6411 sure that we have a REG before getting its REGNO.
6413 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6415 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
6416 * builtins.def (BUILT_IN_STRNDUP): New.
6418 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
6420 PR tree-optimization/20470
6421 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
6424 2005-03-25 Mike Stump <mrs@apple.com>
6426 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
6429 2005-03-25 Geoffrey Keating <geoffk@apple.com>
6431 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
6432 Use our own structure definitions.
6434 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
6435 (fix_truncdfsi2): Allow registers or memory as destination.
6436 When TARGET_PPC_GFXOPT, generate simplified pattern.
6437 (fix_truncdfsi2_internal): Use define_insn_and_split.
6438 (fix_truncdfsi2_internal_gfxopt): New.
6439 (fctiwz): Don't confuse register allocation by giving it no choices.
6441 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
6442 (EXTRA_MEMORY_CONSTRAINT): Likewise.
6443 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
6444 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
6446 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6448 * dominance.c (free_dominance_info): Speed up by freeing et
6449 data structures without maintaining other nodes.
6450 * et-forest.c (et_free_tree_force): New.
6451 * et-forest.h: Add a prototype for et_free_tree_force.
6453 * tree.c (get_set_constructor_bits,
6454 get_set_constructor_bytes): Remove.
6455 * tree.h: Remove the corresponding prototypes.
6457 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6460 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
6461 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
6462 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
6463 PRE_DEC, NEG and NOT.
6465 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6467 * fold-const.c: Convert uses of fold (build (...)) to
6470 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
6472 PR rtl-optimization/20249
6473 * cse.c (insert_regs): Do not record equivalence of registers in
6476 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
6478 * emit-rtl.c (reverse_comparison): Remove.
6479 * rtl.h: Remove the corresponding prototype.
6481 2005-03-24 James E Wilson <wilson@specifixinc.com>
6483 * doc/install.texi (--enable-altivec): Delete docs.
6485 2005-03-24 David Edelsohn <edelsohn@gnu.org>
6487 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
6488 SFmode and DFmode before reload when
6489 flag_unsafe_math_optimizations not enabled.
6491 2005-03-24 Geoffrey Keating <geoffk@apple.com>
6493 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
6495 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
6496 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
6498 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
6500 * configure.ac (enable-checking): Add 'runtime' option.
6501 * doc/install.texi (enable-checking): Document 'runtime' checking.
6502 * tsystem.h (gcc_assert, gcc_unreachable): Define.
6503 * config.in: Regenerated.
6504 * configure: Regenerated.
6506 2005-03-23 Uros Bizjak <uros@kss-loka.si>
6508 * optabs.h (enum optab_index): Remove OTI_llrint.
6509 (llrint_optab): Remove macro.
6510 * optabs.c (init_optabs): Remove llrint_optab initialization.
6511 * genopinit.c (optabs): Remove llrint_optab implementation.
6512 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
6515 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
6517 PR rtl-optimization/20532
6518 * simplify-rtx.c (simplify_binary_operation_1): Protect from
6519 overflow when adding coefficients for PLUS or MINUS.
6520 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
6523 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6525 * langhooks.h (truthvalue_conversion): Remove.
6526 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6527 LANG_HOOKS_TRUTHVALUE_CONVERSION.
6528 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
6529 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
6530 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
6532 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
6534 * params.def: Fix a typo.
6535 * config/mips/mips.c: Follow the spelling convensions.
6536 * doc/invoke.texi: Fix typos.
6538 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
6540 Fix PR tree-optimization/20601
6542 * tree-ssa-pre.c (insert_aux): Add missing condition to
6545 2005-03-23 Ian Lance Taylor <ian@airs.com>
6547 * final.c (final_scan_insn): Don't remove no-op instructions.
6548 * reload1.c (reload): Remove simple no-op instructions even when
6551 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
6553 PR tree-optimization/20501
6554 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
6555 reporting that peeling for alignment is applied moved to...
6556 * (vect_analyze_data_refs_alignment): Here.
6558 2005-03-23 Ian Lance Taylor <ian@airs.com>
6560 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
6562 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6564 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
6565 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
6567 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
6569 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
6570 imply that this is called once, independent of asms in code.
6571 Adjust to now being pased output and input lists. Mention helper
6572 function decl_overlaps_hard_reg_set_p.
6573 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
6574 hook_tree_tree_identity and to take three trees, returning third.
6575 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
6577 * stmt.c: include hard-reg-set.h before tree.h.
6578 (decl_overlaps_hard_reg_set_p): New function, broken out from...
6579 (decl_conflicts_with_clobbers_p): Call
6580 decl_overlaps_hard_reg_set_p.
6581 (expand_asm_operands): Pass output and input lists in call to
6582 targetm.md_asm_clobbers.
6583 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
6584 hook_tree_tree_tree_tree_3rd_identity.
6585 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
6587 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
6588 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
6589 parameters, first two unused.
6590 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
6591 parameters. Only add MOF to clobbers if there's no 'h' mentioned
6592 in constraint letters and MOF is not mentioned as a asm-declared
6593 register in neither of the input and output lists.
6595 2005-03-23 DJ Delorie <dj@redhat.com>
6597 * optabs.c (expand_binop): Make sure the first subword's result
6600 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6602 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
6603 Call c_common_truthvalue_conversion rather than
6604 lang_hooks.truthvalue_conversion.
6605 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
6606 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
6608 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
6609 c_common_truthvalue_conversion.
6610 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
6611 c_parser_conditional_expression, c_parser_binary_expression): Call
6612 c_objc_common_truthvalue_conversion.
6613 * c-typeck.c (build_unary_op): Call
6614 c_objc_common_truthvalue_conversion.
6615 (build_conditional_expr): Do not call
6616 lang_hooks.truthvalue_conversion.
6617 (build_binary_op): Call c_common_truthvalue_conversion.
6618 (c_objc_common_truthvalue_conversion): Moved from
6619 c-objc-common.c. Call default_function_array_conversion instead
6620 of default_conversion.
6622 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6624 * c-common.h (default_conversion): Remove.
6625 (perform_integral_promotions): Add.
6626 * c-tree.h (default_conversion): Add.
6627 * c-typeck.c (perform_integral_promotions): New, split out from
6629 * c-common.c (check_case_value): Use perform_integral_promotions,
6630 not default_conversion.
6631 (c_add_case_label): Don't continue processing case label after
6632 found to be pointer.
6634 2005-03-23 Mark Mitchell <mark@codesourcery.com>
6636 * gcc.c (do_spec_1): Do not add a -L path for a directory in
6637 the prefix list if we have already added a multilib directory
6639 (main): Do not add MD_EXEC_PREFIX to the list of directories to
6642 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6644 * reload1.c (indirect_symref_ok, reload_obstack): Make them
6646 * reload.h: Remove the prototype for indirect_symref_ok.
6648 * reload1.c (indirect_symref_ok): Make it global.
6649 * reload.h: Add a prototype for indirect_symref_ok.
6651 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
6653 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
6656 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6658 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
6660 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
6662 * c-opts.c (c_common_parse_file): Only start/end main source file
6663 if debug hooks says the writer wants it.
6664 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
6666 (xcoff_debug_hooks): Ditto.
6667 * debug.c (do_nothing_hooks): Ditto.
6668 * debug.h (gcc_debug_hooks): Ditto.
6669 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
6670 * sdbout.c (sdb_debug_hooks): Ditto.
6671 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
6673 2005-03-22 Mark Mitchell <mark@codesourcery.com>
6675 * doc/extend.texi: Deprecate C++ min/max operators.
6677 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
6679 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
6680 artificial original candidates.
6682 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
6683 Jan Hubicka <jh@suse.cz>
6684 Steven Bosscher <stevenb@suse.de>
6686 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
6687 call cost based on argument sizes.
6688 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
6690 * params.def: (max-inline-inssn-single): Set to 450.
6691 (max-inline-insns-auto): Set to 90.
6692 (max-inline-insns-recursive): Set to 450
6693 (max-inline-insns-recursive-auto): Set to 450.
6694 (large-function-insns): Set to 2700.
6695 (inline-call-cost): New parameter.
6696 * tree-inline.c (estimate_move_cost): New function.
6697 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
6698 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
6700 * tree-inline.h (estimate_move_cost): Declare.
6701 * invoke.texi: (max-inline-inssn-single): Change default to 450.
6702 (max-inline-insns-auto): Change default to 90.
6703 (max-inline-insns-recursive): Change default to 450
6704 (max-inline-insns-recursive-auto): Change default to 450.
6705 (large-function-insns): Change default to 2700.
6706 (inline-call-cost): Document new parameter.
6708 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6710 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
6711 (TARGET_DEFAULT): Delete.
6712 * config/i860/i860.opt: New file.
6714 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6716 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
6717 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6718 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6719 (frv_sched_lookahead): Delete.
6720 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
6721 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
6722 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
6723 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
6724 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
6725 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
6726 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
6727 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
6728 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
6729 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
6730 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
6731 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
6732 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
6733 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
6734 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
6735 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
6736 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
6737 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
6738 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
6739 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
6740 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
6741 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
6742 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
6743 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6744 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6745 (frv_sched_lookahead): Delete.
6746 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
6747 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6748 (frv_handle_option): New function. Move -mcpu= handling from...
6749 (frv_override_options): ...here. Remove handling of other
6751 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
6752 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
6753 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
6754 and TARGET_NO_MULTI_CE.
6755 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
6756 !TARGET_VLIW_BRANCH.
6757 * config/frv/frv.opt: New file.
6759 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6761 * fold-const.c (fold_ternary): Take decomposed arguments of
6763 (fold): Update a call to fold_ternary.
6765 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
6766 * tree.h: Add corresponding prototypes.
6768 2005-03-22 Jakub Jelinek <jakub@redhat.com>
6771 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
6772 between jump table and its label.
6773 * final.c (shorten_branches): Handle notes in between ADDR_VEC
6774 resp. ADDR_DIFF_VEC and the label preceeding it.
6775 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
6776 is emitted in the right section.
6778 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6780 * fold-const.c (fold_unary, fold_binary): Update comments
6783 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
6785 PR rtl-optimization/20527
6786 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
6787 REG_INC note, test that the register also isn't mentioned in PRED
6790 2005-03-22 Ben Elliston <bje@au.ibm.com>
6792 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
6795 2005-03-21 Mike Stump <mrs@apple.com>
6797 * varasm.c (default_assemble_visibility): Remove extra ().
6799 2005-03-21 Roger Sayle <roger@eyesopen.com>
6802 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
6803 to determine whether a block can be duplicated, rather than test
6804 whether the block contains noncopyable insns ourselves.
6806 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6808 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
6811 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6813 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
6815 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6817 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
6818 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
6819 * config/fr30/fr30.opt: New file.
6821 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
6823 Fix PR tree-optimization/20542
6825 * tree-flow-inline.h (overlap_subvar): Move to here.
6826 * tree-ssa-operands.c: From here.
6827 * tree-flow.h (overlap_subvar): Declare.
6828 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
6829 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
6830 for variables with subvars.
6832 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
6835 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
6836 * modulo-sched.c (const_iteration_count): Return on NULL
6838 (print_node_sched_params): Return on NULL dump_file.
6839 (generate_reg_moves): Handle reg-anti dependencies and disregard
6840 closing branch when generating register moves.
6841 (sms_schedule): Mark the SMSed block dirty.
6842 * passes.c (rest_of_handle_sms): Call update_life_info for all
6844 * testsuite/gcc.dg/20050321-1.c: New test.
6846 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6848 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
6849 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6850 movqi_internal): Likewise.
6852 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6854 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
6855 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
6856 xtensa_b4const): Delete prototypes.
6857 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
6858 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
6859 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
6860 xtensa_extra_constraint): New prototypes.
6861 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6862 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6863 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6864 move_operand, const_float_1_operand, fpmem_offset_operand,
6865 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
6866 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
6867 (xtensa_b4const_or_zero): ...this. Change return type to bool and
6868 argument type to HOST_WIDE_INT.
6869 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
6870 xtensa_mask_immediate): Likewise.
6871 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
6872 Likewise. Also make these functions static.
6873 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
6874 (xtensa_const_ok_for_letter_p): New.
6875 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6876 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6877 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6878 move_operand, const_float_1_operand, fpmem_offset_operand,
6879 branch_operator, ubranch_operator, boolean_operator): Move to
6881 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
6882 (xtensa_mem_offset): Change return type to bool.
6883 (xtensa_extra_constraint): New.
6884 (gen_int_relational): Update type of const_range_p function pointer.
6885 Use xtensa_b4const_or_zero.
6886 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
6887 xtensa_const_ok_for_letter_p. Update comments.
6888 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
6889 (PREDICATE_CODES): Delete.
6890 * config/xtensa/xtensa.md: Include predicates.md.
6891 * config/xtensa/predicates.md: New file.
6893 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6895 * config/v850/v850-protos.h: Remove the prototypes for
6896 reg_or_int9_operand, reg_or_const_operand,
6897 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
6898 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
6899 movsi_source_operand, power_of_two_operand,
6900 not_power_of_two_operand, special_symbolref_operand,
6901 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
6902 register_is_ok_for_epilogue.
6903 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
6904 reg_or_int9_operand, reg_or_const_operand,
6905 call_address_operand, special_symbolref_operand,
6906 movsi_source_operand, power_of_two_operand,
6907 not_power_of_two_operand, register_is_ok_for_epilogue,
6908 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
6909 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
6911 * config/v850/v850.h (PREDICATE_CODES): Remove.
6912 * config/v850/v850.md: Include predicates.md.
6913 * config/v850/predicates.md: New.
6915 2005-03-21 Zack Weinberg <zack@codesourcery.com>
6917 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
6918 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
6919 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
6920 (itoolsdir, itoolsdatadir): Move definition above new first use.
6921 (install-itoolsdirs): New rule.
6922 (install-mkheaders): Depend on install-itoolsdirs, not
6923 install-include-dir.
6925 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6927 * tree-into-ssa.c: Remove obsolete comments.
6929 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
6931 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
6932 unrolling if -fpeel-loops is specified, too.
6933 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6934 Remove superfluous check for flag_unroll_loops.
6936 2005-03-21 Uros Bizjak <uros@kss-loka.si>
6938 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
6939 (lrint_optab, llrint_optab): Define corresponding macros.
6940 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
6941 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
6942 pattern and llrint_optab using llrintdi2 patterns.
6943 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
6944 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
6945 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
6946 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
6947 flag_unsafe_math_optimizations is set.
6949 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6951 * combine.c (combine_simplify_rtx, simplify_if_then_else,
6952 simplify_logical, if_then_else_cond, known_cond,
6953 simplify_comparison): Adjust calls to reverse_comparison.
6954 Don't use combine_reversed_comparison_code).
6955 (combine_reversed_comparison_code): Remove.
6956 (reversed_comparison): Using reversed_comparison_code, move it...
6957 * jump.c (reversed_comparison): ... here.
6958 * rtl.h (reversed_comparison): Add prototype.
6960 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6962 * builtins.c (fold_builtin): Take decomposed arguments of
6964 * fold-const.c (fold_ternary): Update a call to fold_builtin.
6965 * gimplify.c (gimplify_call_expr): Likewise.
6966 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
6967 * tree.h: Update the prototype of fold_builtin.
6969 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6971 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
6972 * rtlhooks.c (gen_lowpart_no_emit_general): New.
6973 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
6974 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
6975 * simplify-rtx.c (simplify_binary_operation_1): Use it.
6977 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6979 * builtins.c (fold_builtin_1): Take decomposed arguments of
6981 (fold_builtin): Update a call to fold_builtin_1.
6983 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
6986 * gcov.c (output_lines): Only output function block summary when
6987 outputting branch information.
6988 * doc/gcov.texi: Document format of preamble and additional block
6991 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6993 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
6994 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
6995 the defaults false if BITS_PER_UNIT != 8.
6996 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
6997 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
6998 than BITS_PER_UNIT != 8.
6999 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
7000 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
7001 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
7003 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
7004 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
7006 2005-03-20 Roger Sayle <roger@eyesopen.com>
7009 * fold-const.c (fold_binary): Fix type mismatch between
7010 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
7011 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
7012 for non-truth-valued expressions.
7014 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
7015 and FUNCTION_DECL in the main switch.
7016 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7017 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
7018 we also need to convert their operands to match.
7019 <TRUTH_NOT_EXPR>: Likewise.
7021 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
7023 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
7024 diagnostic without checking whether an lvalue.
7025 * c-common.h (lvalue_p): Remove.
7026 (enum lvalue_use): Update comment.
7027 (lvalue_or_else): Replace by lvalue_error.
7028 * c-typeck.c (lvalue_p): Make static.
7029 (lvalue_or_else): New. Call lvalue_error.
7031 2005-03-21 Alan Modra <amodra@bigpond.net.au>
7033 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
7034 (function_arg_advance): Use rs6000_parm_start.
7035 (function_arg, rs6000_arg_partial_bytes): Likewise.
7037 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7039 * c-common.c (check_case_value): Adjust comment about stripping
7041 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
7042 * c-typeck.c (default_conversion, convert_arguments,
7043 build_modify_expr, convert_for_assignment, store_init_value,
7044 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
7045 manually. Remove inaccurate comments.
7047 2005-03-20 Roger Sayle <roger@eyesopen.com>
7048 Joseph S. Myers <joseph@codesourcery.com>
7050 * varasm.c (do_assemble_alias): Restore comment describing function.
7051 Annotate the target parameter as potentially unused.
7053 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
7056 * config/avr/avr.c (avr_output_function_prologue): Do not use
7057 current_function_name() in a label, use a local label instead.
7059 2005-03-20 David Edelsohn <edelsohn@gnu.org>
7061 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
7062 flag_finite_math_only, not flag_unsafe_math_optimizations.
7064 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7066 * builtins.c (fold_builtin_1): Update a call to
7067 targetm.fold_builtin.
7068 * hooks.c (hook_tree_tree_bool_null): Rename to
7069 hook_tree_tree_tree_bool_null. Take one more argument of type
7071 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
7072 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
7073 hook_tree_tree_tree_bool_null.
7074 * target.h (gcc_target): Update the prototype of fold_builtin.
7075 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
7076 arguments of CALL_EXPR.
7077 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
7080 2005-03-20 Jan Hubicka <jh@suse.cz>
7082 * cgraph.h (cgraph_node): Add prev_clone pointer.
7083 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
7084 (cgraph_clone_node): Produce doubly linked chain.
7086 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7088 * c-common.c (handle_aligned_attribute, check_function_sentinel,
7089 get_nonnull_operand, handle_sentinel_attribute,
7090 check_function_arguments_recurse): Do not strip NOPS from
7092 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
7094 * c-format.c (get_constant): Likewise.
7095 * c-parser.c (c_parser_postfix_expression): Likewise.
7096 * c-typeck.c (set_init_index): Likewise.
7097 (convert_arguments): Don't check for NOP_EXPR containing integer
7100 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7102 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
7103 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
7104 Take decomposed arguments of CALL_EXPR.
7105 (fold_builtin_1): Update calls to the functions mentioned
7108 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7110 * c-decl.c (check_bitfield_type_and_width): Require bit-field
7111 width to have integer type.
7112 (build_enumerator): Require enumerator value to have integer type.
7114 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7116 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
7119 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7121 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
7122 std=iso9899:199x): Correct descriptions.
7124 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7126 * config.gcc: Consistently use solaris2.1[0-9]* instead of
7129 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
7131 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
7133 (expand_builtin_memcpy, fold_builtin_1): Update calls to
7134 fold_builtin_memcpy.
7136 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
7137 arguments of CALL_EXPR.
7138 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
7139 fold_builtin_found, fold_builtin_1): Update calls to
7140 fold_trunc_transparent_mathfn.
7142 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7145 * fold-const.c (fold_widened_comparison): Don't optimize casts of
7146 function pointers on targets that require function pointer
7148 (fold_sign_changed_comparison): Likewise.
7150 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
7152 * combine.c (try_combine): When changing the mode of a hard reg, make
7153 sure that doing so is valid.
7155 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
7157 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
7158 (TARGET_HANDLE_OPTION): Override default.
7159 (avr_handle_option): New function.
7160 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
7161 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
7162 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
7163 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
7164 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
7165 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
7166 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
7167 (TARGET_OPTIONS): Delete.
7168 * config/avr/avr.opt: New file.
7170 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7172 * config/m32r/m32r-protos.h: Remove the prototypes for
7173 call_address_operand, symbolic_operand, seth_add3_operand,
7174 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7175 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7176 two_insn_const_operand, move_src_operand,
7177 move_double_src_operand, move_dest_operand,
7178 eqne_comparison_operator, signed_comparison_operator,
7179 large_insn_p, conditional_move_operand, carry_compare_operand,
7180 m32r_block_immediate_operand, extend_operand,
7181 reg_or_eq_int16_operand, int8_operand, and
7182 reg_or_zero_operand.
7183 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7184 seth_add3_operand, int8_operand, cmp_int16_operand,
7185 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7186 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7187 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7188 move_double_src_operand, move_dest_operand,
7189 eqne_comparison_operator, signed_comparison_operator,
7190 extend_operand, small_insn_p, large_insn_p,
7191 conditional_move_operand, carry_compare_operand,
7192 m32r_block_immediate_operand): Move to predicates.md.
7193 (MAX_MOVE_BYTES): Move to m32r.h.
7194 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7195 * config/m32r/m32r.md: Include predicates.md.
7196 * config/m32r/predicates.md: New.
7198 2005-03-18 James E Wilson <wilson@specifixinc.com>
7201 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
7204 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7206 * config/mn10300/mn10300-protos.h: Remove the prototypes for
7207 call_address_operand, const_8bit_operand.
7208 * config/mn10300/mn10300.c (call_address_operand,
7209 const_8bit_operand, const_1f_operand): Move to predicates.md.
7210 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
7211 * config/mn10300/mn10300.md: Include predicates.md.
7212 * config/mn10300/predicates.md: New.
7214 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
7216 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
7217 declarations in diagnostics and %E for identifiers, not %s.
7219 2005-03-18 Jan Hubicka <jh@suse.cz>
7220 Dale Johannesen <dalej@apple.com>
7222 * basic-block.h (scale_bbs_frequencies_int,
7223 scale_bbs_frequencies_gcov_type): Declare.
7224 * cfg.c (RDIV): New macro.
7225 (update_bb_frequency_for_threading): Fix.
7226 * basic-block.h (scale_bbs_frequencies_int,
7227 scale_bbs_frequencies_gcov_type): New.
7228 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
7229 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
7230 scale_bbs_frequencies_int.
7231 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
7233 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7235 * config/m32r/m32r-protos.h: Remove the prototypes for
7236 call_address_operand, symbolic_operand, seth_add3_operand,
7237 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7238 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7239 two_insn_const_operand, move_src_operand,
7240 move_double_src_operand, move_dest_operand,
7241 eqne_comparison_operator, signed_comparison_operator,
7242 large_insn_p, conditional_move_operand, carry_compare_operand,
7243 m32r_block_immediate_operand, extend_operand,
7244 reg_or_eq_int16_operand, int8_operand, and
7245 reg_or_zero_operand.
7246 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7247 seth_add3_operand, int8_operand, cmp_int16_operand,
7248 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7249 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7250 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7251 move_double_src_operand, move_dest_operand,
7252 eqne_comparison_operator, signed_comparison_operator,
7253 extend_operand, small_insn_p, large_insn_p,
7254 conditional_move_operand, carry_compare_operand,
7255 m32r_block_immediate_operand): Move to predicates.md.
7256 (MAX_MOVE_BYTES): Move to m32r.h.
7257 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7258 * config/m32r/m32r.md: Include predicates.md.
7259 * config/m32r/predicates.md: New.
7261 * config/pa/pa-protos.h: Add prototypes for magic_milli and
7263 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
7264 symbolic_operand, symbolic_memory_operand,
7265 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
7266 indexed_memory_operand, move_dest_operand, move_src_operand,
7267 prefetch_cc_operand, prefetch_nocc_operand,
7268 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
7269 arith_operand, arith11_operand, pre_cint_operand,
7270 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
7271 ireg_operand, int5_operand, uint5_operand, int11_operand,
7272 uint32_operand, arith5_operand, and_operand, ior_operand,
7273 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
7274 pc_or_label_operand, div_operand, plus_xor_ior_operator,
7275 shadd_operand, movb_comparison_operator,
7276 cmpib_comparison_operator): Move to predicates.md.
7277 (magic_milli, shadd_constant_p): Make it extern.
7278 * config/pa/pa.h (PREDICATE_CODES): Remove.
7279 * config/pa/pa.md: Include predicates.md.
7280 * config/pa/predicates.md: New.
7282 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
7285 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7287 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
7288 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7289 config/alpha/freebsd.h, config/alpha/linux.h,
7290 config/alpha/netbsd.h, config/alpha/osf5.h,
7291 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
7292 config/h8300/h8300-protos.h, config/h8300/h8300.c,
7293 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
7294 doc/cppopts.texi: Update copyright.
7296 2005-03-18 Jan Hubicka <jh@suse.cz>
7299 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
7301 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
7304 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7306 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
7309 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
7311 * combine.c (gen_binary): Remove.
7312 (known_cond, simplify_shift_const, find_split_point,
7313 combine_simplify_rtx, simplify_if_then_else, simplify_set,
7314 simplify_logical, expand_field_assignment, extract_left_shift,
7315 force_to_mode, if_then_else_cond, apply_distributive_law,
7316 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
7317 simplify_comparison, reversed_comparison): Replace with
7318 simplify_gen_binary, simplify_gen_relational or
7319 distribute_and_simplify_rtx.
7320 (distribute_and_simplify_rtx): New function.
7322 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
7323 Paolo Bonzini <gcc.gnu.org>
7325 * calls.c (setjmp_call_p, special_function_p): Update comments
7326 at the head of the functions.
7328 2005-03-18 Jan Hubicka <jh@suse.cz>
7330 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
7332 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
7333 function body should be released; do not proactively release function
7334 bodies in non-unit-at-a-time mode.
7336 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
7338 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
7339 mno-fp-ret-in-387 multilib variants.
7341 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
7343 * common.opt (m): Remove.
7344 * opts.c (handle_option): Pass 'm' options to set_target_switch if
7346 (common_handle_option): Remove OPT_m case.
7348 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7350 * builtins.c (fold_builtin_bitop): Take decomposed arguments
7352 (fold_builtin_1): Update a call to fold_builtin_bitop.
7354 * builtins.c (fold_builtin_signbit): Take decomposed arguments
7356 (fold_builtin_1): Update a call to fold_builtin_signbit.
7358 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
7360 PR tree-optimization/20474
7361 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
7362 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
7364 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7366 * config/h8300/h8300-protos.h: Remove prototypes for
7367 general_operand_src, general_operand_dst, single_one_operand,
7368 single_zero_operand, call_insn_operand,
7369 two_insn_adds_subs_operand, small_call_insn_operand,
7370 jump_address_operand, bit_operand, bit_memory_operand,
7371 stack_pointer_operand, const_int_gt_2_operand,
7372 const_int_ge_8_operand, const_int_qi_operand,
7373 const_int_hi_operand, incdec_operand, bit_operator,
7374 nshift_operator, eqne_operator, gtle_operator,
7375 gtuleu_operator, iorxor_operator.
7376 Add prototypes for h8sx_shift_type h8sx_classify_shift and
7377 h8300_ldm_stm_parallel.
7378 * config/h8300/h8300.c (h8sx_shift_type,): Move to
7380 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
7381 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
7382 (h8300_ldm_stm_parallel): Make it extern.
7383 (h8300_ldm_parallel, h8300_stm_parallel,
7384 h8300_return_parallel, general_operand_src,
7385 general_operand_dst, h8300_dst_operand, h8300_src_operand,
7386 nibble_operand, reg_or_nibble_operand, single_one_operand,
7387 single_zero_operand, call_insn_operand,
7388 two_insn_adds_subs_operand, small_call_insn_operand,
7389 jump_address_operand, bit_operand, bit_memory_operand,
7390 stack_pointer_operand, const_int_gt_2_operand,
7391 const_int_ge_8_operand, const_int_qi_operand,
7392 const_int_hi_operand, incdec_operand, eqne_operator,
7393 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
7394 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
7395 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
7396 nshift_operator): Move to predicates.md.
7397 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
7398 * config/h8300/h8300.md: Include predicates.md.
7399 * config/h8300/predicates.md: New.
7401 2005-03-17 Richard Henderson <rth@redhat.com>
7403 * config.gcc (ia64*-*-hpux*): Add extra_options.
7404 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
7405 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7406 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
7407 (ia64_tls_size_string, ia64_tune_string): Remove.
7408 (ia64_tune): Init to PROCESSOR_ITANIUM2.
7409 (TARGET_DEFAULT_TARGET_FLAGS): New.
7410 (TARGET_HANDLE_OPTION): New.
7411 (ia64_override_options): Move options parsing ...
7412 (ia64_handle_option): ... here. New.
7413 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
7414 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
7415 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
7416 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
7417 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
7418 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
7419 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
7420 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
7421 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
7422 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
7423 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
7424 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
7425 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
7426 TARGET_EARLY_STOP_BITS): Remove.
7427 (TARGET_ILP32): Default false.
7428 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
7429 (enum ia64_inline_type): New.
7430 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7431 * config/ia64/ia64.md: Update for new definitions of
7432 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
7433 * config/ia64/ia64.opt: New file.
7434 * config/ia64/ilp32.opt: New file.
7436 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
7439 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
7441 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7443 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
7444 instead of MASK_H8300S.
7445 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
7446 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
7447 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
7448 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
7449 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
7450 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
7451 TARGET_SWITCHES): Remove.
7452 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
7454 * config/h8300/h8300.opt: New.
7456 * config/alpha/alpha.opt, config/arc/arc.opt,
7457 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
7460 2005-03-17 Ian Lance Taylor <ian@airs.com>
7464 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
7466 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
7467 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
7468 (TARGET_HANDLE_OPTION): Override default.
7469 (arc_handle_option): New function.
7470 (arc_init): Remove code to set arch_cpu_string.
7471 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
7472 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
7473 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
7474 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
7475 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
7476 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
7477 (arc_rodata_string, TARGET_OPTIONS): Delete.
7478 * config/arc/arc.opt: New file.
7480 2005-03-17 Richard Henderson <rth@redhat.com>
7482 * doc/extend.texi (Weak Pragmas): New section.
7483 (attribute alias): Clarify that target must be in the same
7486 2005-03-17 Richard Henderson <rth@redhat.com>
7488 * config/alpha/alpha.opt: New file.
7489 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
7491 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
7492 alpha_fprm_string, alpha_fptm_string): Make static.
7493 (alpha_tls_size_string): Remove.
7494 (alpha_handle_option): New.
7495 (override_options): Update for alpha_cpu/alpha_tune split.
7496 (alpha_file_start): Likewise.
7497 (TARGET_DEFAULT_TARGET_FLAGS): New.
7498 (TARGET_HANDLE_OPTION): New.
7499 * config/alpha/alpha.h (alpha_tune): Declare.
7500 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
7501 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
7502 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
7503 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
7504 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
7505 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
7506 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
7507 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
7508 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
7509 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
7510 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
7511 (TARGET_DEFAULT): Remove MASK_FP.
7512 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
7513 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
7514 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
7515 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
7516 alpha_tls_size_string): Remove.
7517 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
7518 (attribute tune): Rename from attribute cpu.
7519 * config/alpha/ev4.md: Update to match.
7520 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
7521 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
7522 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
7523 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
7524 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
7525 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
7527 2005-03-16 James E. Wilson <wilson@specifixinc.com>
7529 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
7530 and return without creating new state if before_nops_num is nonzero.
7531 * config/ia64/ia64.md (first_insn): New attribute.
7532 (alloc): Set it to yes.
7534 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7536 * tree-vectorizer.c (new_vec_stmt_info): Initialize
7537 STMT_VINFO_SUBVARS to NULL.
7538 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7540 2005-03-16 Dale Johannesen <dalej@apple.com>
7542 * rtlanal.c (find_first_parameter_load): Rewrite to
7543 return actual first param load or the call if none,
7544 instead of first in block, when not all loads exist.
7546 2005-03-16 Roger Sayle <roger@eyesopen.com>
7548 * optabs.c (expand_copysign_absneg): Make static.
7549 * optabs.h (expand_copysign_absneg): Delete prototype.
7550 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
7552 2005-03-16 Richard Henderson <rth@redhat.com>
7555 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
7556 (alias_pairs): Rename from output_defs.
7557 (find_decl_and_mark_needed): Split out from assemble_alias.
7558 (do_assemble_alias): New.
7559 (assemble_output_def): Remove.
7560 (finish_aliases_1, finish_aliases_2): New.
7561 (process_pending_assemble_output_defs): Remove.
7562 (assemble_alias): Defer aliases for which we don't yet have a
7563 non-external decl for the target symbol.
7564 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
7565 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
7566 * toplev.c (compile_file): Use finish_aliases_2 instead of
7567 process_pending_assemble_output_defs.
7568 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
7569 (process_pending_assemble_output_defs): Remove.
7571 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7573 Fix PR tree-optimization/20489
7575 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
7576 for empty structures.
7578 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7580 Fix PR tree-optimization/20490
7582 * tree-ssa-pre.c (create_expression_by_pieces): Use
7583 force_gimple_operand on result of fold.
7585 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
7587 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
7588 of closing parenthesis.
7590 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
7592 * builtins.c (expand_movstr): Update a call to
7593 fold_builtin_strcpy.
7594 (expand_builtin_strncpy): Update a call to
7595 fold_builtin_strncpy.
7596 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
7597 arguments of CALL_EXPR.
7598 (fold_builtin_1): Update calls to fold_builtin_strcpy and
7599 fold_builtin_strncpy.
7600 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
7601 * tree.h: Update the prototypes of fold_builtin_strcpy and
7602 fold_builtin_strncpy.
7604 2005-03-16 Steven Bosscher <stevenb@suse.de>
7605 Dorit Naishlos <dorit@il.ibm.com>
7607 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
7608 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
7611 2005-03-16 Steven Bosscher <stevenb@suse.de>
7613 * tree-inline.c (walk_type_fields, walk_tree,
7614 walk_tree_without_duplicates): Move from here...
7615 * tree.c: ...to here.
7617 2005-03-15 Zack Weinberg <zack@codesourcery.com>
7619 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
7620 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
7621 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7622 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
7623 (version): Define using $(BASEVER_c).
7624 (Makefile, config.status, build/gcov-iov.o): No longer depends on
7626 (version.o): Depend on version files; add custom generation command.
7627 (prefix.o): Define BASEVER on command line.
7628 (s-iov): Depend on version files; adjust command.
7629 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
7631 (gcc-vers.texi): New rule.
7632 (doc/%.info, doc/%.dvi): Add -I . to command line.
7633 (doc/gccinstall.dvi): Likewise.
7634 (PACKAGE): Delete. All uses replaced with "gcc".
7635 * aclocal.m4: Do not include gcc-version.m4.
7636 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
7637 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
7638 Set is_release based on contents of DEV-PHASE.
7639 Set gcc_version based on contents of BASE-VER.
7640 Define WIN32_REGISTRY_KEY only if the user overrode the default.
7641 * config.in, configure: Regenerate.
7642 * gccbug.in: Determine version of GCC in use at runtime.
7643 * gcov-iov.c: Get version number and development phase from
7644 command line, not by including version.c.
7645 * intl.c: Replace all uses of PACKAGE with "gcc".
7646 * libada-mk.in: Delete unused "gcc_version" variable.
7647 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
7648 * version.c: (VERSUFFIX): New hook for redistributors; adjust
7649 commentary to match.
7650 (version_string): Put together from pieces.
7651 * config/alpha/x-vms: Do not use $(gcc_version).
7652 * config/i386/t-nwld: Likewise.
7653 * doc/include/gcc-common.texi: Include gcc-vers.texi for
7654 version-GCC and DEVELOPMENT.
7656 2005-03-15 Roger Sayle <roger@eyesopen.com>
7658 PR tree-optimization/17454
7659 * tree.c (tree_size): Add case for TREE_BINFO.
7660 * fold-const.c (fold_checksum_tree): Only clear the overloaded
7661 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
7663 2005-03-15 Roger Sayle <roger@eyesopen.com>
7665 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
7666 op1 whilst expanding the signed widenening multiply variant.
7668 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
7670 * toplev.c (display_target_options): Avoid unused variable warning if
7671 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
7672 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
7673 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
7674 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
7675 (mips_isa_info): New variable.
7676 (mips_parse_cpu): Remove the first argument and leave the caller
7678 (TARGET_HANDLE_OPTION): Override default.
7679 (mips_handle_option): New function. Move option validation code from...
7680 (override_options): ...here. Update calls to mips_parse_cpu.
7681 * config/mips/mips.h (mips_arch_string, mips_tune_string)
7682 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
7683 (SUBTARGET_TARGET_OPTIONS): Delete.
7684 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
7685 (mno-flush-func, mtune=): New options.
7687 2005-03-15 Roger Sayle <roger@eyesopen.com>
7688 Richard Henderson <rth@redhat.com>
7690 * real.c (c4x_single_format, c4x_extended_format): Provide values
7691 for signbit_ro for c4x's single and extended floating point formats.
7692 * optabs.c (expand_copysign): Use the floating point format's
7693 signbit_ro for expanding via expand_copysign_absneg, and it's
7694 signbit_rw field for expanding via expand_copysign_bit.
7696 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
7698 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
7699 known_alignment_for_access_p.
7700 (known_alignment_for_access_p): New.
7701 (do_peeling_for_alignment): Field made int instead of bool and renamed
7702 to peeling_for_alignment.
7703 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
7704 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
7705 functionality used to be in vect_analyze_operations.
7706 (vect_analyze_operations): Code to determine vectorization factor was
7707 moved to vect_determine_vectorization_factor.
7708 (vect_enhance_data_refs_alignment): Update to correct alignment when it
7709 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
7711 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
7712 be part of vect_analyze_operations).
7713 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
7714 creating the guard condition, as the number of iterations may be
7716 (slpeel_tree_peel_loop_to_edge): Use new name of
7717 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
7718 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
7719 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
7720 (vect_do_peeling_for_alignment): Use fold.
7721 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
7723 (vect_update_inits_of_dr): Renamed to
7724 vect_update_init_of_dr.
7725 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
7726 (vectorizable_store): Fix assertion to use == instead of =.
7728 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
7730 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
7731 call_used_regs for wCG registers.
7733 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7735 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
7736 for non-offsettable memory references to cope with outstanding reload
7737 replacements, take 2.
7739 2005-03-15 Uros Bizjak <uros@kss-loka.si>
7742 * config/i386/i386.h (x86_fisttp): New.
7743 (TARGET_FISTTP): New macro.
7744 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
7745 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
7746 instruction when fisttp flag is set.
7747 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
7749 * config/i386/i386.md (type attribute): Add fisttp.
7750 (unit attribute): Set to i387 for fisttp type.
7751 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
7752 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
7754 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
7755 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
7757 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
7758 patterns for TARGET_FISTTP. Enable patterns for
7759 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
7760 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
7761 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
7762 implement fisttp x87 insn.
7763 (fix_trunc*_i387_fisttp splitters): New patterns.
7764 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
7765 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
7766 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
7768 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
7769 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
7770 Implement using mode macros. Disable patterns for TARGET_FISTTP.
7771 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
7772 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
7773 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
7774 Disable patterns for TARGET_FISTTP.
7775 (fix_trunc*_i387 splitters): Implement usign mode macros.
7776 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
7777 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
7778 (fix_trunx*_sse peephole2s): Implement using mode macros.
7780 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
7782 PR rtl-optimization/20291
7783 * combine.c (try_combine): If splitting fails, re-try with
7784 original combined pattern, i.e. before clobber stripping.
7786 2005-03-14 Eric Christopher <echristo@redhat.com>
7788 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
7789 STACK_GROWS_DOWNWARD.
7791 2005-03-14 Roger Sayle <roger@eyesopen.com>
7793 * real.h (struct real_format): Split the signbit field into two
7794 two fields, signbit_ro and signbit_rw.
7795 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
7796 mips_double_format, ieee_extended_motorola_format,
7797 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
7798 ieee_extended_intel_128_format, ibm_extended_format,
7799 mips_extended_format, ieee_quad_format, mips_quad_format,
7800 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
7801 i370_double_format, c4x_single_format, c4x_extended_format,
7802 real_internal_format): Update initializers for new field.
7803 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
7804 real_format structure.
7805 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
7806 field of the real_format structure.
7808 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
7810 Fix PR tree-optimization/20458
7812 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
7813 DECL_EXTERNAL on STRUCT_FIELD tags.
7814 (clear_call_clobbered): Ditto.
7815 * tree-ssa-operands.c (note_addressable): Make sure the original
7816 variable doesn't slip into the addressable list if we have
7818 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
7821 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7823 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
7824 (-fwide-exec-charset): Likewise.
7825 (-finput-charset): Likewise.
7826 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
7827 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
7828 * c.opt (Wnormalized): New.
7830 2005-03-14 Devang Patel <dpatel@apple.com>
7832 * doc/invoke.texi: Add reference to Visibility document.
7834 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7836 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
7837 MASK_SPLIT_ADDRESSES.
7838 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
7839 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
7840 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
7841 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
7842 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
7843 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
7844 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
7845 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
7846 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
7847 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
7848 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
7849 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
7850 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
7851 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
7852 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
7853 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
7854 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
7855 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
7856 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
7857 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
7858 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
7859 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
7860 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
7861 (TARGET_EXPLICIT_RELOCS): Delete.
7862 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
7863 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
7864 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7865 (override_options): Set MASK_LONG64 if -mint64 is given and no
7866 -mlongXX option is. Complain about -mint64 -mlong32.
7867 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
7868 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
7869 * config/mips/mips.opt: New file.
7871 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7873 * config.gcc (extra_options): New variable for listing option files.
7874 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
7875 * configure.ac (extra_opt_files): New AC_SUBST variable.
7876 (tm_file_list, tm_include_list): Include options.h first.
7877 * configure: Regenerate.
7878 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
7879 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
7880 (s-options-h): New rule.
7881 (options.h): Depend on it.
7882 (TEXI_GCCINT_FILES): Add options.texi.
7883 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
7884 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
7885 * target.h (gcc_target): Add default_target_flags and handle_option.
7886 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
7887 (TARGET_HANDLE_OPTION): New macros.
7888 (TARGET_INITIALIZER): Include them.
7889 * opt-functions.awk (opt_args, nth_arg): New functions.
7890 (switch_flags): Handle the "Target" flag.
7892 (var_name): Use opt_args and nth_arg.
7893 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
7894 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
7895 macros for the "Mask" and "InverseMask" options.
7896 * opts.h (cl_var_cond): New enum.
7897 (cl_option): Replace the "has_set_value" and "set_value" fields with
7898 "var_cond" and "var_value".
7899 (CL_TARGET): New macro.
7900 (option_enabled, print_filtered_help): Declare.
7901 (decode_options): Move definition.
7902 * opts.c (handle_option): Search for the original option before
7903 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
7904 var_cond and var_value fields. Use targetm.handle_option to handle
7906 (decode_options): Set target_flags to targetm.default_target_flags.
7907 (print_filtered_help): Make global. Handle CL_TARGET.
7908 (option_enabled): New function.
7909 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
7910 (display_target_options, set_target_switch, print_switch_values)
7911 (default_pch_valid_p): Guard uses of target_switches with
7912 #ifdef TARGET_SWITCHES. Also...
7913 (display_target_options): Display the CL_TARGET entries in cl_options.
7914 (set_target_option): Don't complain about the "" option when
7915 TARGET_SWITCHES is undefined.
7916 (print_switch_values): Use option_enabled.
7917 (default_pch_valid_p): Check cl_options[] when looking for something
7918 that has changed the value of target_flags.
7919 * c.opt: Remove documentation from top of file.
7920 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
7921 * doc/sourecebuild.texi: Refer to the new options documentation
7922 instead of c.opt. Document machine-specific .opt files.
7923 * doc/tm.texi (target_flags): Say that this variable is declared
7925 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
7926 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
7928 * doc/options.texi: New file.
7930 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7933 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
7936 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7939 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
7940 temporary variable of pointer type if an lvalues is required.
7941 (gimplify_modify_expr_rhs): Request an rvalue from it.
7942 (gimplify_expr): Pass fallback on.
7944 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7946 * cfgbuild.c: Update comments.
7948 2005-03-14 Roger Sayle <roger@eyesopen.com>
7950 PR rtl-optimization/17236
7951 * optabs.c (expand_doubleword_mult): New helper function split out
7952 from expand_binop. Permute the order in which instructions are
7953 emitted to minimize the number of simultaneously live registers.
7954 (expand_binop): Call expand_doubleword_mult to synthesize a double
7955 word multiplication.
7957 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7959 * basic-block.h: Update the prototypes of cached_make_edge and
7961 * cfg.c (cached_make_edge): Take edge_cache representing one
7962 row of the adjacency matrix of edges.
7963 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
7964 (make_edges): Initialize edge_cache to represent one row of
7965 the adjacency matrix of edges.
7967 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7969 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
7971 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
7972 Remove unused removed_phis variable.
7973 (conditional_replacement): Use build1/build2.
7974 (abs_replacement): Use last_and_only_stmt and build1/build2.
7976 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7978 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
7979 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
7980 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
7981 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
7982 * c-common.c (handle_novops_attribute): New function.
7983 (c_common_attribute_table): Add "no vops" entry.
7984 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
7985 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
7986 * tree-ssa-operands.c (get_call_expr_operands): Do not
7987 create virtual operands for calls with ECF_NOVOPS flag.
7988 * tree.h (DECL_IS_NOVOPS): New macro.
7989 (struct tree_decl): Add novops_flag.
7990 (ECF_NOVOPS): New constant.
7992 2005-03-14 Uros Bizjak <uros@kss-loka.si>
7995 * config/i386/i386.c (x86_use_himode_fiop): New.
7996 (x86_use_simode_fiop): Rename from x86_use_fiop.
7997 * config/i386/i386.h (x86_use_himode_fiop): Declare.
7998 (TARGET_USE_HIMODE_FIOP): New.
7999 (x86_use_simode_fiop): Rename from x86_use_fiop.
8000 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
8002 * config/i386/i386.md (X87MODEI12): New mode macro define.
8003 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
8004 to implement x87 FP compare with HImode input operands.
8005 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
8006 Use X87MODEI12 mode macro to handle HImode input operands.
8007 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
8008 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
8009 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
8010 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
8011 macro to implement x87 operators with HImode input operands.
8012 (fop splitters): Use X87MODEI12 mode macro to handle HImode
8015 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8017 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
8019 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
8020 constants invariant.
8022 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8024 * basic-block.h (BB_VISITED): Removed.
8025 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
8027 2005-03-14 Falk Hueffner <falk@debian.org>
8030 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
8032 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8034 * ggc-zone.c: Fix comment typos.
8036 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
8037 stringpool.c, config/mips/mips-protos.h: Update copyright.
8039 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8041 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
8042 throughout with its typedef, "rtx".
8043 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
8044 (rs6000_tls_symbol_ref_1): Remove inline keyword.
8045 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
8046 regs in comment to match code.
8048 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8050 * except.c (check_handled): Make it static.
8051 * except.h: Remove the corresponding prototype.
8053 * function.c (get_func_frame_size): Make it static.
8054 * function.h: Remove the corresponding type.
8056 * regclass.c (reg_class_superclasses, reg_class_subclasses):
8058 * hard-reg-set.h: Remove the corresponding declarations.
8060 * tree-cfg.c (verify_stmts): Check that
8061 bb_for_stmt (stmt) == bb for every PHI node and statement.
8063 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8065 * config.gcc: Remove excess indentation.
8066 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
8068 2005-03-13 Roger Sayle <roger@eyesopen.com>
8071 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
8072 * fold-const.c (fold_sign_changed_comparison): Likewise.
8073 (fold_binary): Optimize comparisons against widened operands if
8074 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
8076 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8078 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
8079 (sparc_override_options): Initialize it.
8080 (sparc_struct_value_rtx): Set it on the MEM to be returned.
8082 2005-03-13 David Edelsohn <edelsohn@gnu.org>
8084 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
8085 (reg_or_none500mem_operand): New predicate.
8086 (zero_reg_mem_operand): New predicate.
8087 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
8088 to reg_or_none500mem_operand.
8089 (extendsfdf2_fpr): Add MEM alternative.
8090 (extenddftf2_internal): Change operand2 predicate to
8091 zero_reg_mem_operand.
8093 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8095 * ggc-zone.c: Rewritten.
8097 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
8099 * configure.ac: Define GGC_ZONE for --with-gc=zone.
8100 * config.in: Regenerated.
8101 * configure: Regenerated.
8102 * gengtype.c (write_types_process_field, write_func_for_structure):
8103 Pass new argument to gt_pch_note_object.
8104 * ggc-common.c (struct ptr_data): Add TYPE.
8105 (gt_pch_note_object): Take TYPE argument and save it.
8106 (call_count): Update call to ggc_pch_count_object.
8107 (call_alloc): Update call to ggc_pch_alloc_object.
8108 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
8110 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
8111 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
8112 (ggc_alloc_zone_stat): Delete.
8113 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
8114 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
8115 (ggc_pch_alloc_object): Update prototypes.
8116 (garbage_zone): Delete.
8117 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
8118 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
8120 (tree_id_zone): New variable.
8121 (ggc_alloc_cleared_zone): Remove unused.
8122 (ggc_alloc_zone): Define.
8123 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
8124 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
8125 ggc_alloc_zone_stat.
8126 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
8127 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
8128 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
8129 (make_node_stat): Likewise. Use tree_id_zone.
8131 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8132 Joseph S. Myers <joseph@codesourcery.com>
8134 * configure.ac: Check for MIPS TLS.
8135 * configure: Regenerated.
8136 * config/mips/mips-protos.h (enum mips_symbol_type): Add
8137 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
8138 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
8139 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
8140 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8141 (mips_classify_symbol, mips_symbolic_constant_p)
8142 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
8143 (mips_tls_operand_p, mips_call_tls_get_addr)
8144 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
8145 (mips_tls_symbol_ref_1): New functions.
8146 (mips_legitimize_address, mips_legitimize_const_move): Call
8147 mips_legitimize_tls_address.
8148 (override_options): Handle V1_REG and TLS symbols. Disable TLS
8150 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
8151 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
8152 (mips_char_to_class): Document V1_REG.
8153 (HAVE_AS_TLS): Provide default.
8154 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
8156 (load_got<mode>): Renamed from *load_got<mode>. Allow when
8158 (tls_get_tp_<mode>): New instruction.
8160 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8162 * configure.ac: Update checks for target tools.
8163 * configure: Regenerated.
8165 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8167 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
8169 2005-03-13 Roger Sayle <roger@eyesopen.com>
8171 * expmed.c (expand_mult): Use synthetic multiplication sequences for
8172 more classes of DImode multiplication by constant. Allow both
8173 multiplication by small negative constants (by performing a
8174 multiplication by a positive constant and negating the result) and
8175 multiplications by large powers of two, by using a left shift.
8177 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8179 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
8180 of basic blocks into work_stack.
8182 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
8183 config/mips/vr.h: Update copyright.
8185 * c-decl.c (c_init_decl_processing): Remove useless calls to
8186 build_function_type.
8188 * builtins.c (fold_trunc_transparent_mathfn,
8189 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
8190 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
8191 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
8192 fold_builtin_strcpy, fold_builtin_strncpy,
8193 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
8196 * builtins.c (expand_builtin_mathfn_3): Remove local variable
8199 * lambda-code.c (lambda_compute_auxillary_space): Remove local
8200 variable determinant.
8202 * tree-cfg.c (group_case_labels): Remove local variable type.
8204 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
8207 * tree-ssa-phiopt.c (value_replacement): Remove local variable
8210 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
8213 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
8214 (*movmemqi_insn): Delete.
8215 (*movmemhi): Delete.
8217 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8219 * builtins.c (fold_builtin_classify): Take decomposed
8220 arguments of CALL_EXPR.
8221 (fold_builtin_1): Update a call to fold_builtin_classify.
8223 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
8226 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
8227 through into call to parser_xref_tag after parse error.
8228 (c_parser_struct_declaration): Consistently return NULL_TREE on
8231 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
8233 * tree-flow-inline.h (ref_contains_array_ref): New function.
8234 (lookup_subvars_for_var): Ditto.
8235 (get_subvars_for_var): Ditto.
8236 (var_can_have_subvars): Ditto.
8238 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
8239 (struct subvar): New type.
8241 * tree-dfa.c (okay_component_ref_for_subvars): New function.
8243 * tree-optimize.c (init_tree_optimization_passes): Call
8244 pass_create_structure_vars.
8246 * tree-ssa-alias.c: Include vec.h.
8247 (init_alias_info): Don't auto-clear call clobbered on struct-field
8249 (compute_flow_insensitive_aliasing): Handle subvars.
8250 (group_aliases): Handle STRUCT_FIELD aliases.
8251 (setup_pointers_and_addressables): Ditto.
8252 Don't mark variables non-addressable if they still have
8253 addressable subvars.
8254 Also mark subvars addressable when the real variable is marked
8256 (add_pointed_to_var): Try to prune the pointed-to set by only
8257 pointing to subvars when possible.
8258 Otherwise, make sure we set addresses_needed and pt_vars to
8259 properly include subvars.
8260 (bitpos_of_field): New function.
8261 (push_fields_onto_fieldstack): Ditto.
8262 (get_or_create_used_part_for): Ditto.
8263 (create_overlap_variables_for): Ditto.
8264 (find_used_portions): Ditto.
8265 (create_structure_vars): Ditto.
8266 (pass_create_structure_vars): New structure.
8268 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
8269 (get_expr_operands): Handle subvars. Also try to turn
8270 COMPONENT_REF accesses into must-defs now that we can accurately
8272 (note_addressable): Try to only mark as addressable those subvars
8273 we know a COMPONENT_REF touches.
8274 (overlap_subvar): New function.
8276 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
8277 Handle subvar storing.
8278 (vect_address_analysis): Update caller of vect_object_analysis.
8280 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
8282 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
8283 (STMT_VINFO_SUBVARS): New macro.
8285 * common.opts: add flag_tree_salias.
8287 * opts.c (decode_options): flag_tree_salias defaults to on.
8289 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
8291 * doc/tree-ssa.texi: Document structural alias analysis.
8293 2005-03-12 Steven Bosscher <stevenb@suse.de>
8295 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
8296 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
8297 * tree-ssa-operands.c (get_expr_operands): Likewise.
8298 (get_expr_operands): Likewise for ERROR_MARK.
8300 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8302 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
8305 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
8308 * tree-ssa-pre.c (compute_avail): Remove local variable val.
8309 (mark_operand_necessary): Remove local variable ver.
8311 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
8312 variable prefix_len.
8314 * value-prof.c (mod_subtract_transform): Remove local variable
8317 * builtins.c (fold_builtin_exponent): Take decomposed
8318 arguments of CALL_EXPR.
8319 (fold_builtin_1): Update a call to fold_builtin_exponent.
8321 * builtins.c (fold_builtin_logarithm): Take decomposed
8322 arguments of CALL_EXPR.
8323 (fold_builtin_1): Update a call to fold_builtin_logarithm.
8325 * c-decl.c (c_init_decl_processing): Remove local variables
8326 ptr_ftype_void and ptr_ftype_ptr.
8328 * gimplify.c (gimplify_expr): Remove local variables r0 and
8331 * reg-stack.c (move_for_stack_reg): Remove local variable
8333 (compare_for_stack_reg): Remove local variable flags_user.
8334 (convert_regs_1): Remove local variable deleted.
8336 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
8338 (combine_blocks): Remove local variables exits and new_e.
8340 * tree-inline.c (expand_call_inline): Remove local variable
8343 * tree-ssa-live.c (create_ssa_var_map,
8344 calculate_live_on_entry): Remove local variable snn.
8346 2005-03-12 Geoffrey Keating <geoffk@apple.com>
8348 * c-lex.c (c_lex_with_flags): Add parameter to call to
8351 2005-03-11 Per Bothner <per@bothner.com>
8353 * c-tree.h (struct c_declarator): New id_loc field.
8354 * c-pragma.h (c_lex_with_flags): Take position reference.
8355 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
8356 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
8357 (c_lex): Pass dummy location to c_lex_with_flags.
8358 * c-parser.c (c_lex_one_token): Set c_token's location using
8359 c_lex_with_flags, instead of input_location, which might be "ahead".
8360 (c_parser_direct_declarator): Set declarator's id_loc from
8362 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
8363 declarator's id_loc, rather than probably-imprecise input_location.
8364 (build_id_declarator): Initialize c_declarator's id_loc field.
8366 2005-03-11 Roger Sayle <roger@eyesopen.com>
8369 * builtins.c (expand_builtin_signbit): Force the signbit's word
8370 into an integer register to avoid SUBREGs of floating point modes.
8372 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8374 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
8375 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
8376 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
8377 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
8379 2005-03-11 David Edelsohn <edelsohn@gnu.org>
8381 PR rtl-optimization/20306
8382 * expr.c (emit_move_complex): Set try_int false if mode is
8383 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
8384 emit_block_move if try_int is true.
8386 2005-03-11 Richard Henderson <rth@redhat.com>
8389 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
8390 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
8393 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8395 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
8396 (TARGET_FIX_VR4130): New macro.
8397 (TARGET_OPTIONS): Add -mfix-vr4130.
8398 (ISA_HAS_MACCHI): New macro.
8399 (ASM_SPEC): Add -mfix-vr4130.
8400 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
8401 (override_options): Handle mips_fix_vr4130_string.
8402 (mips_avoid_hazards): Clear all_noreorder_p
8403 if we're working around VR4130 errata and the macc alternatives
8405 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
8406 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
8407 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
8408 (MULTILIB_DEFAULTS): Remove leading "march=".
8409 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
8410 if no architecture option is given.
8411 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
8413 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
8414 * doc/invoke.texi: Document -mfix-vr4130.
8416 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8418 * config/mips/mips.c (override_options): Only warn about -mint64
8419 deprecation if TARGET_INT64.
8421 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8423 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
8424 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
8425 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
8426 are non-specific regarding the nonnull parameter positions.
8427 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
8428 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
8429 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
8430 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
8432 * builtins.def: Use the non-specific "nonnull" attibute lists.
8434 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8436 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8437 single_pred_edge, single_succ, single_pred): Improve comments.
8439 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8441 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8442 single_pred_edge, single_succ, single_pred): New inline functions.
8443 * bb-reorder.c (rotate_loop, find_traces_1_round,
8444 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
8445 duplicate_computed_gotos): Use the single_succ/pred functions.
8446 * cfganal.c (forwarder_block_p): Ditto.
8447 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8448 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8449 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
8450 merge_seq_blocks): Ditto.
8451 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
8452 * cfglayout.c (fixup_reorder_chain): Ditto.
8453 * cfgloop.c (mark_single_exit_loops, update_latch_info,
8454 canonicalize_loop_headers, verify_loop_structure): Ditto.
8455 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
8456 mfb_update_loops, create_preheader, force_single_succ_latches,
8457 create_loop_notes): Ditto.
8458 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8459 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
8460 commit_one_edge_insertion, purge_dead_edges,
8461 cfg_layout_can_merge_blocks_p): Ditto.
8462 * except.c (sjlj_emit_function_enter): Ditto.
8463 * flow.c (init_propagate_block_info): Ditto.
8464 * function.c (thread_prologue_and_epilogue_insns): Ditto.
8465 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
8466 insert_insn_end_bb): Ditto.
8467 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
8468 find_if_case_2): Ditto.
8469 * lambda-code.c (perfect_nestify): Ditto.
8470 * lcm.c (optimize_mode_switching): Ditto.
8471 * loop-doloop.c (doloop_modify): Ditto.
8472 * loop-init.c (loop_optimizer_init): Ditto.
8473 * loop-iv.c (simplify_using_initial_values): Ditto.
8474 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
8475 * loop-unswitch.c (unswitch_loop): Ditto.
8476 * modulo-sched.c (generate_prolog_epilog): Ditto.
8477 * predict.c (combine_predictions_for_insn, estimate_probability,
8478 tree_estimate_probability, last_basic_block_p,
8479 estimate_bb_frequencies): Ditto.
8480 * profile.c (branch_prob): Ditto.
8481 * regrename.c (copyprop_hardreg_forward): Ditto.
8482 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
8483 * tracer.c (layout_superblocks): Ditto.
8484 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
8485 cfg_remove_useless_stmts_bb, cleanup_control_flow,
8486 cleanup_control_expr_graph, disband_implicit_edges,
8487 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
8488 tree_verify_flow_info, tree_make_forwarder_block,
8489 tree_forwarder_block_p, remove_forwarder_block,
8490 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
8491 * tree-if-conv.c (tree_if_conversion): Ditto.
8492 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8493 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
8494 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
8495 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8496 copy_loop_headers): Ditto.
8497 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
8498 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
8499 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
8500 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
8501 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
8502 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
8503 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
8504 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
8505 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
8506 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
8507 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
8508 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
8509 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
8510 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
8511 slpeel_add_loop_guard): Ditto.
8513 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
8515 PR tree-optimization/15784
8516 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8519 * stmt.c (expand_case): Don't change index_type. Convert minval
8522 PR tree-optimization/20130
8523 * fold-const.c (fold): Fold x * -1 into -x.
8525 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
8527 PR rtl-optimization/20331
8528 * rtlanal.c (modified_between_p): Check its address first for MEM.
8529 (modified_in_p): Likewise.
8531 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
8533 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
8535 2005-03-10 Steven Bosscher <stevenb@suse.de>
8537 * expr.c (expand_expr_real_1): If possible, use a conditional
8538 move for expanding MIN_EXPR and MAX_EXPR.
8539 Use temp for moving around rtx-en.
8541 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
8544 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
8547 2005-03-10 Roger Sayle <roger@eyesopen.com>
8549 * builtins.c (expand_builtin_signbit): Extend to handle floating
8550 point modes wider than the largest integer type, using the
8551 operand_subword_force function to obtain the signbit's word.
8553 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8556 * combine.c (try_combine): If recog_for_combine added CLOBBERs
8557 to NEWI2PAT, fail to combine if they are used by NEWPAT.
8559 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
8561 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
8563 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
8565 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
8567 (perform_edge_inserts): Unconditionally call
8568 free_dominator_info.
8570 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
8572 2005-03-10 Bob Wilson <bob.wilson@acm.org>
8574 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
8576 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
8578 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
8580 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
8582 (rtl_register_value_prof_hooks,
8583 tree_value_profile_transformations,
8584 tree_register_value_prof_hooks): Likewise.
8585 * var-tracking.c (stack_adjust_offset_pre_post,
8586 variable_htab_free, variable_union, dataflow_set_different_2,
8587 count_uses, variable_was_changed, set_frame_base_location,
8588 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
8589 vt_add_function_parameters): Likewise.
8590 * varasm.c (named_section_real, named_section, make_decl_rtl,
8591 asm_emit_uninitialised, assemble_integer, decode_addr_const,
8592 const_hash_1, compare_constant, copy_constant, force_const_mem,
8593 output_constant_pool_2, output_constant_pool_1, output_constant,
8594 output_constructor, make_decl_one_only, decl_tls_model,
8595 default_no_named_section, default_elf_select_section_1,
8596 default_unique_section_1): Likewise.
8597 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
8598 * vmsdbgout.c (addr_const_to_string): Likewise.
8601 * function.c (struct assign_parm_data_one): Remove last_named
8603 (assign_parm_find_data_types): Don't determine last_named.
8604 Reorder named_parm determination.
8605 (assign_parms): Only setup varargs on the last non-varadic
8608 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
8610 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
8611 sda base address on medium model.
8613 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
8615 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
8616 * cfgloop.c (flow_loop_nodes_find): Export.
8617 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
8619 * cfgloopmanip.c (fix_loop_structure): New function.
8620 * predict.c (predict_loops): Clean up the loops information.
8621 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
8622 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
8624 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
8625 (rewrite_into_loop_closed_ssa): Declaration changed.
8626 * tree-loop-linear.c (linear_transform_loops): Add argument to
8627 rewrite_into_loop_closed_ssa call.
8628 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
8629 * tree-ssa-loop-im.c (move_computations): Ditto.
8630 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
8631 * tree-vectorizer.c (vectorize_loops): Ditto.
8632 * tree-optimize.c: Include cfgloop.h.
8633 (execute_todo): Choose whether to call cleanup_tree_cfg or
8634 cleanup_tree_cfg_loop.
8635 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
8636 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
8637 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
8638 cleanup_tree_cfg_loop call.
8639 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
8640 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
8641 work on part of cfg.
8643 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8646 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
8647 with multiple alternatives.
8649 * stmt.c (parse_output_constraint): Fix a typo.
8651 2005-03-09 Bob Wilson <bob.wilson@acm.org>
8653 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
8654 assembly directive instead of deprecated "no-generics".
8656 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
8658 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8659 for non-offsettable memory references to cope with outstanding reload
8661 * config/s390/s390.md ("reload_outti"): Call find_replacement to
8662 avoid losing outstanding address reloads.
8663 ("reload_outdi", "reload_outdf"): Likewise.
8665 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8667 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
8668 code. Add more cbrt transformations.
8670 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8672 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
8674 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8676 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
8677 NULL_TREE when a given tree is not simplified.
8678 (fold): Return the original tree when any of the functions
8679 mentioned above NULL_TREE.
8681 * fold-const.c (fold_unary, fold_binary): Take decomposed
8682 arguments, code, type, op0, and op1 in case of fold_binary.
8683 (fold): Update calls to fold_unary and fold_binary.
8685 2005-03-09 Roger Sayle <roger@eyesopen.com>
8687 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
8688 a fndecl and an arglist instead of a CALL_EXPR, exp.
8690 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8692 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
8694 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
8696 * expr.c (expand_assignment): Remove orig_to_rtx.
8698 * fold-const.c (int_const_binop): Remove no_overflow.
8700 * ifcvt.c (noce_emit_move_insn): Remove inmode.
8702 * loop-iv.c (get_biv_step_1): Remove lhs.
8704 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
8706 * real.c (real_nan): Remove neg.
8708 * function.c (thread_prologue_and_epilogue_insns): Remove i
8711 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
8714 * tree-eh.c (tree_could_trap_p): Remove idx.
8716 * tree-into-ssa.c (ann): Remove ann.
8718 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
8720 * tree-sra.c (decide_block_copy): Remove inst_count.
8722 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
8724 * tree-ssa-loop-im.c (lhs): Remove.
8726 * cfgbuild.c (state, STATE, SET_STATE,
8727 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
8729 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
8730 (find_basic_blocks): Set the state of each basic block to
8733 2005-03-08 Jeff Law <law@redhat.com>
8735 * tree-cfg.c (cleanup_control_flow): If removal of a computed
8736 goto results in the removal of edges in the CFG, then we need
8737 to recompute dominators.
8739 2005-03-09 Ben Elliston <bje@au.ibm.com>
8741 * c-common.c (c_do_switch_warnings): Comment fix.
8743 2005-03-08 Julian Brown <julian@codesourcery.com>
8745 * Patch from 2005-03-08 reverted for causing regressions and
8746 ppc-darwin bootstrap failure.
8748 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
8750 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
8751 Define the real function for ppc-darwin.
8752 * c-typeck.c (convert_arguments): Check for target-specific
8753 invalid argument call to unprototyped function.
8754 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
8756 * target.h (invalid_arg_for_unprototyped_fn): New field
8758 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
8759 default target hook.
8760 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
8763 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8765 * c-typeck.c (constructor_stack, constructor_range_stack,
8766 initializer_stack): Make them static.
8768 * cfg.c (rbi_pool): Make it static.
8770 * gimple-low.c (lower_stmt_body): Make it static.
8771 * tree-flow.h: Remove the corresponding prototype. Don't
8774 * sched-deps.c (cache_size): Make it static.
8776 * stor-layout.c (lang_adjust_rli): Make it static.
8778 2005-03-08 Julian Brown <julian@codesourcery.com>
8780 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
8781 from being used for symbols with vague linkage when
8782 HAVE_GAS_COMDAT_GROUP is true.
8784 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
8786 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
8787 nlabel == JUMP_LABEL (jump).
8789 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8791 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
8792 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
8793 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
8794 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
8796 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
8799 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
8800 * c-common.c (handle_returns_twice): New function.
8801 (c_common_attribute_table): Declare eturns_twice' attribute.
8802 * doc/extend.texi: Document eturns_twice' attribute.
8803 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
8804 (struct tree_decl): Add returns_twice_flag.
8806 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8808 * tree-ssa-phiopt.c: Fix a comment typo.
8810 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
8811 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
8812 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
8815 2005-03-08 Richard Henderson <rth@redhat.com>
8817 * config/alpha/alpha.c (code_for_builtin): Replace special-case
8818 builtin codes with ctzdi2, clzdi2, popcountdi2.
8819 (struct alpha_builtin_def): Add is_const.
8820 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
8821 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
8822 (alpha_init_builtins): Init them. Set nothrow and const attributes
8824 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
8825 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
8826 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
8827 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
8828 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
8829 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
8830 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
8831 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
8832 (TARGET_FOLD_BUILTIN): New.
8833 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
8834 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
8836 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
8838 2005-03-08 Ira Rosen <irar@il.ibm.com>
8840 PR tree-optimization/20122
8841 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
8842 condition of access function instead of base.
8844 2005-03-07 Jeff Law <law@redhat.com>
8845 Steven Bosscher <stevenb@suse.de>
8847 * tree-cfg.c (find_taken_edge_computed_goto): New function.
8848 (find_taken_edge): Call find_taken_edge_computed_goto as
8849 appropriate. Allow any gimple invariant rather than just
8850 INTEGER_CST for VAL.
8851 (cleanup_control_flow): Cleanup a computed goto which has turned
8853 (tree_merge_blocks): If block B has any forced labels, move
8854 them to the start of block A.
8855 * tree-ssa-dom.c (thread_across_edge): Allow threading across
8856 computed gotos as well.
8857 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
8858 removal of unnecessary computed gotos too.
8859 (lookup_redirection_data): Fix type of INSERT argument. Callers
8862 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8864 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
8865 Remove trailing spaces.
8867 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
8868 unshare_all_trees): Make them static.
8869 * tree-gimple.h: Remove the corresponding prototypes.
8871 * diagnostic.h: Remove unused prototype
8872 debug_output_buffer.
8873 * modulo-sched.c: Remove unused prototype
8874 set_row_column_for_ps.
8876 * tree-ssa-phiopt.c (tree_ssa_phiopt,
8877 replace_phi_edge_with_variable): Remove unused variable i.
8879 2005-03-07 Per Bothner <per@bothner.com>
8881 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
8883 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
8886 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
8887 bbs on the COND_EXPR instead of the PHI_NODEs.
8888 (candidate_bb_for_phi_optimization): Remove.
8889 (replace_phi_with_stmt): Rename to ...
8890 (replace_phi_edge_with_variable): this and change so that we
8891 replace the phi argument instead of removing the PHI.
8892 (conditional_replacement): Change so we deal with PHI with more
8894 (value_replacement): Likewise.
8895 (abs_replacement): Likewise.
8897 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
8899 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
8900 output_e500_flip_gt_bit.
8902 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
8904 (rs6000_generate_compare): Fix logic to look at the correct bits.
8905 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
8907 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
8908 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
8909 gen_move_from_CR_gt_bit.
8911 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
8912 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
8913 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
8915 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
8916 (E500_CR_IOR_COMPARE): New constant.
8918 2005-03-08 Earl Chew <earl_chew@agilent.com>
8919 David Billinghurst <David.Billinghurst@riotinto.com>
8921 * config/i386/host-cygwin.c: New file to support precompiled
8923 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
8924 * config.host: Use above files for cygwin host.
8926 2005-03-07 David Edelsohn <edelsohn@gnu.org>
8928 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
8929 ordering ops from earlier change.
8931 2005-03-07 Per Bothner <per@bothner.com>
8933 Various fixes to allow us to again build if --enable-mapped-location:
8934 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
8935 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
8936 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
8937 local variable loc. Change logic appropriately.
8938 * tree-vect-transform.c (vect_finish_stmt_generation): Use
8939 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
8940 * c-parser.c (c_parser_for_statement): Initialize loc variable.
8941 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
8942 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
8944 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
8946 PR rtl-optimization/19683
8947 * reload1.c (choose_reload_regs): Pass the number of bits, not the
8948 number of bytes, to smallest_int_for_mode. Fix arguments to
8949 REG_CANNOT_CHANGE_MODE_P.
8951 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8953 * reorg.c (relax_delay_slots): Check that the jump is
8954 conditional before trying to invert it.
8956 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
8958 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
8961 * calls (stack_arg_under_construction): Make it static.
8963 * flow.c (regs_live_at_setjmp): Make it static.
8964 * flow.h: Remove the corresponding prototype.
8966 * reload1.c (reload_startobj, reload_firstobj,
8967 something_needs_operands_changed, reload_inherited,
8968 reload_inheritance_insn, reload_override_in,
8969 reload_spill_index): Make them static.
8971 * recog.c (verify_changes): Make it static.
8972 * recog.h: Remove the corresponding prototype.
8974 * cfgbuild.c (find_sub_basic_blocks): Remove.
8975 * basic-block.h: Remove the corresponding prototype.
8976 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
8978 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
8980 * tree-ssa-operands.c (check_build_stmt): Remove.
8982 * stor-layout.c (set_alignment): Remove.
8983 * tree.h: Remove the corresponding prototype.
8985 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
8987 * tree-ssa-dce.c (control_dependence_map,
8988 visited_control_parents): Make them static.
8990 * cfghooks.c (verify_flow_info): Remove local variable
8993 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
8996 * loop-unswitch.c (unswitch_loop): Remove local variable src.
8998 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
9000 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
9002 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
9004 * config/ia64/hpux.h (LINK_SPEC): Add -z.
9005 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
9006 PARALLEL for an empty structure.
9008 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
9010 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
9012 * fold-const.c (fold_binary): Unroll the very first "for"
9015 2005-03-06 David Edelsohn <edelsohn@gnu.org>
9017 * config/rs6000/predicates.md (branch_comparison_operator): Remove
9018 redundant match_code test.
9019 (scc_comparison_operator): Swap match_operand and match_code
9021 (branch_positive_comparison_operator): Same.
9022 (trap_comparison_operator): Use comparison_operator and swap with
9025 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
9028 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
9029 (out_movhi_r_mr): Read low byte of volatile MEM first.
9030 (out_movhi_mr_r): Write high byte of volatile MEM first.
9032 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9034 * cselib.c (reg_values, reg_values_size): Make them static.
9036 * cse.c (cse_reg_info_table): Make it static.
9038 * fold-const.c (fold_unary): Use build1 instead of copy_node.
9040 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
9042 * cse.c (find_best_addr): Use canon_for_address.
9044 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9046 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
9047 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
9048 SUBREG and MEM, respectively.
9050 * fold-const.c (fold_binary): Use code instead of t.
9052 * fold-const.c (optimize_minmax_comparison): Take decomposed
9053 arguments code, type, op0, and op1 instead of t.
9054 (fold_binary): Update a call to optimize_minmax_comparison.
9056 * fold-const.c (fold_range_test): Take decomposed arguments
9057 code, type, op0, and op1 instead of t.
9058 (fold_binary): Update a call to fold_range_test.
9060 * fold-const.c (fold_binary_op_with_conditional_arg): Take
9061 decomposed arguments code, type, op0, and op1 instead of t.
9062 (fold_binary): Update a call to fold_range_test.
9064 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9066 * fold-const.c (fold_binary): Avoid directly using the original
9067 expression t as much as possible.
9069 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9071 * c-semantics.c (build_stmt): Use TYPE_P instead of
9072 IS_NON_TYPE_CODE_CLASS.
9073 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
9074 (NON_TYPE_CHECK): Use TYPE_P instead of
9075 IS_NON_TYPE_CODE_CLASS.
9077 * fold-const.c (fold): Remove handling of binary expressions.
9079 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
9081 * doc/c-tree.texi: Wrap comments in @r{}.
9082 * doc/cpp.texi: Likewise.
9083 * doc/cppinternals.texi: Likewise.
9084 * doc/extend.texi: Likewise.
9085 * doc/md.texi: Likewise.
9086 * doc/objc.texi: Likewise.
9087 * doc/sourcebuild.texi: Likewise.
9088 * doc/tm.texi: Likewise.
9091 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9093 * predict.c (apply_return_prediction): Standardize PHI chain
9095 * tree-ssa.c (ssa_redirect_edge): Likewise.
9097 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
9098 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
9101 * tree-phinodes.c (remove_phi_node): Drop the last argument.
9102 * tree-flow.h: Adjust the prototype for remove_phi_node.
9103 * lambda-code.c (perfect_nestify): Adjust a call to
9106 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9107 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
9109 * tree-ssa-dce.c (remove_dead_phis): Likewise.
9110 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
9111 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9112 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
9114 * combine.c (simplify_and_const_int): Use gen_int_mode instead
9115 of GEN_INT (trunc_int_for_mode (...)).
9116 * loop-iv.c (iv_number_of_iterations): Likewise.
9117 * postreload.c (reload_cse_move2add): Likewise.
9118 * simplify-rtx.c (simplify_const_unary_operation,
9119 simplify_const_binary_operation): Likewise.
9120 * stor-layout.c (get_mode_bounds): Likewise.
9122 * fold-const.c (fold_binary): New.
9123 (fold): Call fold_binary on binary expressions.
9125 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
9127 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
9128 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
9129 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
9130 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
9131 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
9133 2005-03-04 Devang Patel <dpatel@apple.com>
9135 PR tree-optimization/18815
9136 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9137 loops with zero exit edges.
9139 2005-03-04 Devang Patel <dpatel@apple.com>
9141 * doc/invoke.texi: Remove reference to webpage that does not exist.
9143 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
9144 Joseph S. Myers <joseph@codesourcery.com>
9147 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
9148 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
9149 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
9150 * pa.c (get_plabel): Change argument to symbol_ref. Call
9151 maybe_get_identifier instead of get_identifier.
9152 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
9153 (struct deferred_plabel): Replace name field with symbol field.
9154 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
9155 ASM_OUTPUT_EXTERNAL_REAL is defined.
9156 (output_global_address): Use output_addr_const for output of all
9158 (output_deferred_plabels): Use symbol_ref instead of name for address
9160 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
9161 ASM_OUTPUT_SYMBOL_REF): New macros.
9162 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
9164 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
9167 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
9169 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
9170 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
9172 2005-03-04 Jeff Law <law@redhat.com>
9174 * basic-block.h (rediscover_loops_after_threading): Declare.
9175 * tree-ssa-dom.c: Include cfgloop.h.
9176 (tree_ssa_dominator_optimize): Discover loops and some basic
9177 properties. Remove forwarder blocks recreated by loop header
9178 canonicalization. Also mark backedges in the CFG.
9179 * tree-ssa-threadupdate.c: Include cfgloop.h
9180 (rediscover_loops_after_threading): Define.
9181 (struct local_info): New field, JUMP_THREADED.
9182 (prune_undesirable_thread_requests): New function.
9183 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
9184 then record that fact for the callers of redirct_edges.
9185 (thread_block): If BB has incoming backedges, then call
9186 prune_undesirable_thraed_requests. Note when we are
9187 going to have to rediscover loop information. Return a
9188 boolean indicating if any jumps were threaded.
9189 (thread_through_all_blocks): Bubble up boolean indicating
9190 if any jumps were threaded.
9191 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
9192 (tree-ssa-threadupdate.o): Similarly.
9194 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9196 * fold-const.c (fold_ternary): Unroll the "for" loop to
9199 2005-03-04 Andrew Haley <aph@redhat.com>
9201 * unwind-dw2-fde-glibc.c (struct
9202 unw_eh_callback_data.check_cache): New field.
9203 (frame_hdr_cache): New.
9204 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
9205 Cache frame header info.
9207 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
9209 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9210 (print_c_condition): Declare.
9211 * read-rtl.c (ptr_loc): New structure.
9212 (ptr_locs, ptr_loc_obstack, joined_conditions)
9213 (joined_conditions_obstack): New variables.
9214 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
9215 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9216 (join_c_conditions, print_c_condition): New functions.
9217 (apply_macro_to_string): Associate the new string with the same
9218 source location as the old one.
9219 (add_condition_to_string): Use join_c_conditions.
9220 (read_string): Use set_rtx_ptr_loc to record a filename and line
9221 number for the string.
9222 (read_rtx): Initialize the new variables above.
9223 * genattrtab.c (write_test_expr, write_attr_value): Use
9225 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
9226 comment above the GCC_VERSION check.
9227 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
9228 Inline the definition of MAYBE_EVAL.
9229 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
9230 * genoutput.c (process_template): Likewise.
9231 * genpreds.c (write_predicate_subfunction): Likewise.
9232 (write_predicate_expr): Use print_c_condition.
9233 * genrecog.c (write_cond): Likewise.
9234 * gensupport.c (process_rtx): Use join_c_conditions to join the
9235 conditions of a define_insn_and_split. Record a source location
9236 for the string after the "&&".
9237 (alter_test_for_insn): Use join_c_conditions.
9239 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
9242 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9243 PR tree-optimization/15784
9244 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9247 2005-03-04 Ben Elliston <bje@au.ibm.com>
9249 * gcc.c (option_map): Add --coverage.
9250 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
9251 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
9252 * config/darwin.h: Pass -lgcov for `coverage'.
9253 * doc/invoke.texi (Debugging Options): Document --coverage.
9255 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9257 * gcse.c (bypass_block): Use find_edge wherever possible.
9259 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
9263 * c-opts.c (c_common_parse_file): Call start_source_file
9264 and end_source_file at the approriate times.
9266 * dwarf2out.c (dwarf2out_finish): Don't auto-end
9267 the main file, it will be done for us now.
9269 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9271 * fold-const.c (fold_ternary): New.
9272 (fold): Call fold_ternary on ternary expressions. Remove
9273 handling of ternary expressions.
9275 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9277 PR tree-optimization/15784
9278 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9281 2005-03-03 David Edelsohn <edelsohn@gnu.org>
9283 * config/rs6000/predicates.md (branch_comparison_operator):
9284 Convert from C block to conditional format.
9286 2005-03-03 Jan Hubicka <jh@suse.cz>
9288 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
9289 and non-constant public variables.
9291 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
9293 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
9296 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
9299 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
9300 calls to release_ssa_name and release_phi_node.
9302 * fold-const.c (fold): Remove handling of unary expressions.
9304 * fold-const.c (fold_unary): Avoid directly using the original
9305 expression t as much as possible.
9307 2005-03-03 Roger Sayle <roger@eyesopen.com>
9308 Andrew Pinski <pinskia@physics.uc.edu>
9310 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
9311 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
9313 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
9315 Describe special registers SRP and MOF as allocatable registers.
9316 * config/cris/cris.c (cris_md_asm_clobbers): New function.
9317 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
9318 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
9319 TARGET_HAS_MUL_INSNS.
9320 (cris_print_operand) <case 'd'>: New case.
9321 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
9322 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
9324 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
9325 (REG_ALLOC_ORDER): Update for MOF.
9326 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
9328 (GENERAL_REGS): No longer a define of ALL_REGS.
9329 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
9330 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
9332 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
9333 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
9334 (SECONDARY_RELOAD_CLASS): Define.
9335 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
9336 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
9337 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
9338 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
9339 (REGISTER_MOVE_COST): Define.
9340 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
9341 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
9342 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
9343 (CRIS_MOF_REGNUM): New define_constants.
9344 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
9346 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
9348 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
9349 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
9350 Adjust for MOF being properly described as a register.
9351 (indir_to_reg_split): Name this split. Conditionalize on the
9352 destination register being a general register.
9353 (movei): Conditionalize on on operands 0 and 1 having the same
9356 2005-03-03 Alan Modra <amodra@bigpond.net.au>
9359 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
9360 -mcpu to override any other explicitly given flags.
9362 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
9364 * recog.c (verify_changes, confirm_change_group): New functions,
9365 broken out of apply_change_group.
9366 (apply_change_group): Use them.
9367 * recog.h (verify_change, confirm_change_group): Declare.
9368 * rtl.h (redirect_jump_2): Declare.
9369 * jump.c (redirect_exp, invert_exp): Delete.
9370 (invert_exp_1): Take second parameter. Return value. Changed caller.
9371 (redirect_jump_2): New function, broken out of redirect_jump.
9372 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
9373 (invert_jump): Use invert_jump_1 and redirect_jump_2.
9374 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
9376 2005-03-02 Geoffrey Keating <geoffk@apple.com>
9378 * varasm.c (named_section): Use xstrdup rather than doing it by
9381 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
9383 2005-03-02 Devang Patel <dpatel@apple.com>
9385 Undo PR tree-optimization/18815 fix.
9387 2005-03-02 Devang Patel <dpatel@apple.com>
9389 PR tree-optimization/18815
9390 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9391 loops with zero exit edges.
9393 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9395 * cfg.c (connect_src, connect_dest, disconnect_src,
9396 disconnct_dest): New.
9397 (unchecked_make_edge, remove_edge, redirect_edge_succ,
9398 redirect_edge_pred): Use the new functions.
9400 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
9401 free_dominance_info only when needed.
9403 2005-03-02 David Edelsohn <edelsohn@gnu.org>
9406 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
9407 (reg_or_sub_cint64_operand): Same.
9409 2005-03-02 Jeff Law <law@redhat.com>
9411 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
9412 CFG_ALTERED in the main DOM iteration loop.
9414 2005-03-02 Mark Mitchell <mark@codesourcery.com>
9417 * varasm.c (initializer_constant_valid_p): Allow conversions
9418 between OFFSET_TYPEs. Tidy.
9420 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
9422 * config/cris/cris.md ("return"): Remove epilogue delay list
9425 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
9427 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
9429 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
9431 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9433 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
9434 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
9435 config/m68k/m68k.c, config/mips/mips.h,
9436 config/rs6000/rs6000-protos.h, doc/contrib.texi,
9437 doc/include/gcc-common.texi: Update copyright.
9439 PR middle-end/18029 and PR middle-end/18030
9440 * expr.c (optimize_bitfield_assignment_op): Add a special case
9441 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
9443 * fold-const.c (fold_unary): New.
9444 (fold): Call fold_unary on unary expressions.
9446 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
9448 * cgraph.h (struct cgraph_edge): Add prev_caller and
9450 (cgraph_node_remove_callees): Export.
9451 * cgraph.c (cgraph_create_edge): Initialize prev_caller
9453 (cgraph_edge_remove_callee): New function.
9454 (cgraph_edge_remove_caller): Likewise.
9455 (cgraph_remove_edge): Use.
9456 (cgraph_redirect_edge_callee): Likewise.
9457 (cgraph_node_remove_callees): New function.
9458 (cgraph_node_remove_callers): Likewise.
9459 (cgraph_remove_node): Use.
9460 * tree-optimize.c (tree_rest_of_compilation): Use
9461 cgraph_node_remove_callees instead of manual loop.
9462 * cgraphunit.c (cgraph_finalize_function): Likewise.
9463 (cgraph_expand_function): Likewise.
9464 (cgraph_remove_unreachable_nodes): Likewise.
9466 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
9469 * c-tree.h (undeclared_variable, build_external_ref): Add extra
9471 * c-decl.c (undeclared_variable): Take location as argument.
9472 * c-typeck.c (build_external_ref): Likewise.
9473 * c-parser.c (c_parser_postfix_expression): Pass location of
9474 identifier to build_external_ref.
9476 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9478 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
9479 CCEQ mode for branch_positive_comparison_operator test.
9480 * config/rs6000/predicates (branch_comparison_operator): Revert to
9482 (scc_comparison_operator): Same.
9483 (branch_positive_comparison_operator): Same.
9485 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
9487 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
9488 (cris_delay_slots_for_epilogue): Remove.
9489 (save_last): Move into cris_target_asm_function_epilogue.
9490 (cris_target_asm_function_epilogue): Remove tests for file being
9492 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
9493 (cris_delay_slots_for_epilogue): Remove prototypes.
9494 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
9495 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
9497 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9499 * config/rs6000/predicates.md (branch_comparison_operator): Change
9500 to define_special_predicate.
9501 (scc_comparison_operator): Same.
9502 (branch_positive_comparison_operator): Same.
9504 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
9506 * Makefile.in (tree-ssa-sink.o): New.
9507 (OBJS-common): Add tree-ssa-sink.o.
9508 * common.opt: Add -ftree-sink
9509 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
9510 * timevar.def (TV_TREE_SINK): new timevar.
9511 * tree-flow.h (is_hidden_global_store): Prototype.
9512 * tree-optimize.c (init_tree_optimization_passes): Add
9514 * tree-pass.h (pass_sink_code): New.
9515 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
9516 for non-obvious global store store to is_hidden_global_store, and
9517 call that new function.
9518 * tree-ssa-sink.c: New file.
9519 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
9520 * doc/passes.texi: Document forward store motion.
9521 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
9522 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
9523 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
9524 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
9526 2005-03-01 Per Bothner <per@bothner.com>
9528 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
9529 and we have a non-zero column-number, add it to the message.
9530 Also factor out the diagnostic_kind_text.
9532 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
9534 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9535 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9536 flow_loop_scan): Removed.
9537 (flow_loop_dump): Do not dump removed fields.
9538 (flow_loop_free): Do not free removed fields.
9539 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
9540 (loop_exit_edge_p): New function.
9541 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
9542 num_pre_header_edges, entry_edges, num_entries, exit_edges,
9543 num_exits, exits_doms.
9544 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9545 LOOP_EDGES, LOOP_ALL): Removed.
9546 (flow_loop_scan): Declaration removed.
9547 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
9548 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
9550 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
9551 (if_convert): Call flow_loops_find and flow_loops_free
9552 when calling mark_loop_exit_edges.
9553 * cfgloopanal.c (mark_loop_exit_edges): Moved from
9554 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
9555 free_dominance_info calls.
9556 * loop-init.c (flow_loops_find): Ditto.
9557 * passes.c (rest_of_handle_branch_prob): Ditto.
9558 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
9559 * loop-unroll.c (analyze_insns_in_loop): Do not use
9561 * predict.c (predict_loops): Do not call flow_loop_scan.
9562 Use get_loop_exit_edges.
9563 (tree_estimate_probability): Do not pass flags to flow_loops_find.
9564 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
9565 Do not use EDGE_LOOP_EXIT.
9566 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
9567 to bb_with_exit_edge_p.
9568 (if_convertible_loop_p): Do not call flow_loop_scan. Use
9569 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
9570 to bb_with_exit_edge_p.
9571 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
9573 * tree-loop-linear.c (linear_transform_loops): Do not call
9574 flow_loop_scan. Use loop->single_exit.
9575 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
9576 (vect_analyze_loop_form): Do not call flow_loop_scan.
9577 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
9579 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
9581 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
9582 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9583 slpeel_tree_duplicate_loop_to_edge_cfg,
9584 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
9585 Use loop_preheader_edge and loop->single_exit. Do not call
9588 2005-03-01 Nick Clifton <nickc@redhat.com>
9590 * config/arm/arm.c (thumb_find_work_register): Check all of the
9591 argument registers to see if they are free, and a couple of
9592 special cases where the last argument register but can be proved
9593 to be available during the function's prologue.
9594 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
9595 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
9596 thumb_unexpanded_epilogue): Use unsigned long as the type for the
9598 (thumb_compute_save_reg_mask): Likewise. Also use
9599 thumb_find_work_register() to ensure that there is agreement about
9600 which work register is going to be used in the prologue.
9601 (thumb_output_function_prologue): Use unsigned long as the type
9602 for the register bit-mask. Also delay pushing the link register if
9603 other high registers are going to be pushed.
9604 (thumb_compute_save_reg_mask, emit_multi_reg_push,
9605 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
9606 redundant prototypes.
9608 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
9611 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
9612 and after reload in REG+REG indexed addresses without REG_POINTER
9613 set in the base and not set in the index.
9615 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
9617 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
9618 Don't undefine here.
9619 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
9620 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
9621 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
9622 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
9623 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
9625 * config.gcc (sh*-*-linux*): Use config/linux.h.
9627 2005-02-28 Dale Johannesen <dalej@apple.com>
9628 Stan Shebs <shebs@apple.com>
9630 Rewrite of 64-bit Darwin structure-by-value pass/return.
9631 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
9632 intoffset, use_stack, named.
9633 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
9634 (rs6000_darwin64_record_arg_advance_flush): New.
9635 (rs6000_darwin64_record_arg_advance_recurse): New.
9636 (rs6000_darwin64_record_arg_flush): New.
9637 (rs6000_darwin64_record_arg_recurse): New.
9638 (rs6000_darwin64_record_arg): New.
9639 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
9640 (function_arg_boundary): Handle 128-bit aligned structs.
9641 (function_arg_advance): Rewrite darwin64 struct handling.
9642 (function_arg): Call rs6000_darwin64_record_arg.
9643 (function_arg_partial_nregs): Handle darwin64 structs.
9644 (rs6000_darwin64_function_value): Remove.
9645 (rs6000_function_value): Call rs6000_darwin64_record_arg.
9647 2005-02-28 Roger Sayle <roger@eyesopen.com>
9649 PR tree-optimization/20216
9650 * tree-chrec.c (tree_fold_factorial): Delete.
9651 (tree_fold_binomial): Change argument list to take a return type
9652 and change the type of K to unsigned int. Rewrite to avoid explicit
9653 evaluation of factorials, and (recursively) calling fold to perform
9654 compile-time arithmetic. Return NULL on (internal) overflow.
9655 (chrec_evaluate): Change type of K to an unsigned int. Avoid
9656 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
9657 if any intermediate calculation overflows.
9658 (chrec_apply): Update call to chrec_evaluate.
9660 2005-02-28 James E Wilson <wilson@specifixinc.com>
9662 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
9664 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
9667 * c-parser.c (c_parser_compound_statement): Return error_mark_node
9668 instead of NULL_TREE on error.
9670 2005-02-28 David Edelsohn <edelsohn@gnu.org>
9672 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
9673 (EASY_VECTOR_15_ADD_SELF): Remove.
9674 (num_insns_constant_wide): Not static.
9675 (validate_condition_mode): Not static.
9676 (toc_relative_expr_p): Not static.
9677 (legitimate_indirect_address_p): Not static.
9678 (macho_lo_sum_memory_operand): Not static.
9679 (invalid_e500_subreg): Not static.
9680 (easy_vector_same): Not static.
9681 (easy_vector_splat_const): Not static.
9682 (RS6000_SYMBOL_REF_TLS_P): Remove.
9683 (any_operand): Delete.
9684 (any_parallel_operand): Delete.
9685 (count_register_operand): Delete.
9686 (altivec_register_operand): Delete.
9687 (xer_operand): Delete.
9688 (s8bit_cint_operand): Delete.
9689 (short_cint_operand): Delete.
9690 (u_short_cint_operand): Delete.
9691 (non_short_cint_operand): Delete.
9692 (exact_log2_cint_operand): Delete.
9693 (gpc_reg_operand): Delete.
9694 (cc_reg_operand): Delete.
9695 (cc_reg_not_cr0_operand): Delete.
9696 (reg_or_short_operand): Delete.
9697 (reg_or_neg_short_operand): Delete.
9698 (reg_or_aligned_short_operand): Delete.
9699 (reg_or_u_short_operand): Delete.
9700 (reg_or_cint_operand): Delete.
9701 (reg_or_arith_cint_operand): Delete.
9702 (reg_or_add_cint64_operand): Delete.
9703 (reg_or_sub_cint64_operand): Delete.
9704 (reg_or_logical_cint_operand): Delete.
9705 (got_operand): Delete.
9706 (got_no_const_operand): Delete.
9707 (easy_fp_constant): Delete.
9708 (easy_vector_constant): Delete.
9709 (easy_vector_constant_add_self): Delete.
9710 (zero_constant): Delete.
9711 (zero_fp_constant): Delete.
9712 (volatile_mem_operand): Delete.
9713 (offsettable_mem_operand): Delete.
9714 (mem_or_easy_const_operand): Delete.
9715 (add_operand): Delete.
9716 (non_add_cint_operand): Delete.
9717 (logical_operand): Delete.
9718 (non_logical_cint_operand): Delete.
9719 (mask_operand): Delete.
9720 (mask_operand_wrap): Delete.
9721 (mask64_operand): Delete.
9722 (mask64_2_operand): Delete.
9723 (and64_operand): Delete.
9724 (and64_2_operand): Delete.
9725 (and_operand): Delete.
9726 (reg_or_mem_operand): Delete.
9727 (lwa_operand): Delete.
9728 (symbol_ref_operand): Delete.
9729 (call_operand): Delete.
9730 (current_file_function_operand): Delete.
9731 (input_operand): Delete.
9732 (rs6000_nonimmediate_operand): Delete.
9733 (rs6000_tls_symbol_ref): Delete.
9734 (save_world_operation): Delete.
9735 (restore_world_operation): Delete.
9736 (load_multiple_operation): Delete.
9737 (store_multiple_operation): Delete.
9738 (vrsave_operation): Delete.
9739 (mfcr_operation): Delete.
9740 (mtcrf_operation): Delete.
9741 (lmw_operation): Delete.
9742 (stmw_operation): Delete.
9743 (branch_comparison_operator): Delete.
9744 (branch_positive_comparison_operator): Delete.
9745 (scc_comparison_operator): Delete.
9746 (trap_comparison_operator): Delete.
9747 (boolean_operator): Delete.
9748 (boolean_or_operator): Delete.
9749 (min_max_operator): Delete.
9750 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
9751 (EASY_VECTOR_15): Moved to here.
9752 (EASY_VECTOR_15_ADD_SELF): Move to here.
9753 (PREDICATE_CODES): Delete.
9754 * config/rs6000/rs6000-protos.h: Delete predicate functions.
9755 Declare functions no longer static.
9756 * config/rs6000/predicates.md: New.
9757 * config/rs6000/rs6000.md: Include predicates.md
9759 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
9761 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
9762 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
9764 * cfgrtl.c (need_fake_edge_p): Likewise.
9765 * combine.c (distribute_notes): Likewise.
9766 * emit-rtl.c (try_split): Likewise.
9767 * recog.c (peephole2_opimize): Likewise.
9768 * reg-notes.def (ALWAYS_RETURN): Remove.
9769 * rtl.h (LCT_ALWAYS_RETURN): Remove.
9770 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
9771 * tree.h (ECF_ALWAYS_RETURN): Remove.
9773 2005-02-28 Roger Sayle <roger@eyesopen.com>
9776 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
9777 between different machine modes is never a "useless" conversion.
9779 2005-02-28 Geert Bosch <bosch@gnat.com>
9782 * doc/contrib.texi: List contributors for Ada front end
9784 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9786 * simplify-rtx.c (simplify_unary_operation_1,
9787 simplify_const_unary_operation): New, extracted from...
9788 (simplify_unary_operation): ... this one.
9789 (simplify_binary_operation_1,
9790 simplify_const_binary_operation): New, extracted from...
9791 (simplify_binary_operation): ... this one.
9792 * rtl.h (simplify_const_unary_operation,
9793 simplify_const_binary_operation): Add prototypes.
9795 2005-02-28 Julian Brown <julian@codesourcery.com>
9797 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
9798 building libjava and caused PR regression/20228.
9800 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9803 * Makefile.in (host_subdir): New.
9804 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
9805 * configure: Regenerate.
9807 2005-02-27 Zack Weinberg <zack@codesourcery.com>
9809 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
9810 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
9811 installation directory first.
9813 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
9816 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
9817 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
9818 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
9819 * config/cris/cris.md: Tweak comments referring to Q.
9820 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
9821 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
9822 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
9823 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
9824 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
9825 Insert spaces in constraints to align alternatives vertically for
9827 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
9830 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9832 PR rtl-optimization/17728
9833 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
9834 operand 0 from general_operand to move_dest_operand.
9836 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9838 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
9839 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
9840 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
9841 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
9843 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
9845 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
9846 * configure: Regenerate.
9847 * libada-mk.in: Remove CC; rename
9848 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
9850 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
9853 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
9854 for the lhs, also walk over the tree. Likewise for rhs.
9856 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
9858 * tree-ssa-dom.c (simple_iv_increment_p): New function.
9859 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
9860 Do not propagate value of iv before increment over the increment.
9862 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
9864 * c-parser.c: New file.
9865 * c-parse.in: Remove.
9866 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
9868 (c-parser.o): Add dependencies.
9869 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
9870 maintainer-clean, TAGS): Update.
9871 * c-config-lang.in (gtfiles): Update.
9872 * gengtype-lex.l: Don't handle "@@".
9873 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
9874 objc_build_synchronized, objc_begin_try_stmt,
9875 objc_begin_catch_clause, objc_finish_catch_clause,
9876 objc_build_finally_clause, objc_finish_try_stmt): New.
9877 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
9879 (c_parse_init): Update comment.
9880 * c-decl.c (c_init_decl_processing): Update comment.
9881 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9882 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
9883 new c_declspecs members.
9885 2005-02-25 Julian Brown <julian@codesourcery.com>
9887 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9888 from being used for symbols with vague linkage when
9889 HAVE_GAS_COMDAT_GROUP is true.
9891 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9893 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
9895 2005-02-25 Steve Ellcey <sje@cup.hp.com>
9898 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
9899 (LIBGCC2_HAS_DF_MODE): New.
9900 (LIBGCC2_HAS_XF_MODE): New.
9901 (LIBGCC2_HAS_TF_MODE): New.
9902 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9903 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9904 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9905 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9906 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
9907 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
9908 and add _fixtfdi, _fixunstfdi, _floatditf
9909 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
9910 L_fixunstfdi, L_floatditf.
9911 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
9912 (LIBGCC2_HAS_TF_MODE): Define.
9914 2005-02-25 Diego Novillo <dnovillo@redhat.com>
9916 PR tree-optimization/20204
9917 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
9918 REWRITE_THIS_STMT markers on PHI nodes.
9919 (rewrite_initialize_block): Likewise.
9921 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9923 * version.c (version_string): Update to 4.1.
9925 2005-02-25 Paolo Carlini <pcarlini@suse.de>
9927 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
9928 Clarify that the alternative way doesn't work in GNU C++.
9930 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
9932 PR tree-optimization/19937
9933 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
9934 to the type of the induction variable.
9936 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
9938 PR rtl-optimization/20117
9939 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
9940 the block including noncopyable insn.
9942 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
9944 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
9945 calls to find_reg_note.
9947 2005-02-24 Richard Henderson <rth@redhat.com>
9950 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
9953 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
9955 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
9956 vector types if to use base reg for misaligned non-word ld/std.
9958 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
9961 * config/cris/cris.c (cris_target_asm_function_prologue): Create
9962 dwarf2 label manually and put it after, not before the prologue.
9964 2005-02-24 David Edelsohn <edelsohn@gnu.org>
9967 * reload.c (operands_match_p): Only increment register number for
9968 SCALAR_INT_MODE_P modes in multiple hard registers.
9970 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
9973 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9975 * ChangeLog.5: Fix log message typo(s).
9976 * ChangeLog.7: Likewise.
9977 * ChangeLog.tree-ssa: Likewise.
9978 * cfgexpand.c: Fix comment typo(s).
9979 * conflict.c: Likewise.
9980 * defaults.h: Likewise.
9981 * dwarf2out.c: Likewise.
9983 * ggc-page.c: Likewise.
9984 * tree-eh.c: Likewise.
9985 * tree-ssa-dom.c: Likewise.
9987 2005-02-24 Jakub Jelinek <jakub@redhat.com>
9990 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
9991 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
9992 if SHARED is defined.
9995 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
9996 allow splitting only if operands 0 and 3 don't overlap.
9998 2005-02-24 Richard Henderson <rth@redhat.com>
10000 PR middle-end/19953
10001 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
10002 (fold_builtin_1): Call them.
10003 * fold-const.c (fold_complex_mult_parts): Split out from ...
10004 (fold_complex_mult): ... here. Fix typo in both imaginary case.
10005 (fold_complex_div_parts, fold_complex_div): New.
10007 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
10009 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10011 * tree-ssa-ccp.c (visit_assignment): Verify that result of
10012 VIEW_CONVERT_EXPR is_gimple_min_invariant.
10014 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
10015 (print_node): Likewise.
10016 Print TYPE_SIZES_GIMPLIFIED.
10018 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
10020 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
10021 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
10022 operands as commutative in constraints.
10024 2005-02-24 Diego Novillo <dnovillo@redhat.com>
10026 * tree-into-ssa.c: Re-organize internal functions.
10028 2005-02-24 Richard Henderson <rth@redhat.com>
10030 PR middle-end/18902
10031 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
10033 * common.opt (fcx-limited-range): New.
10034 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
10035 * toplev.c (flag_complex_method): Initialize to 1.
10036 (process_options): Set flag_complex_method to 0 if
10037 flag_cx_limited_range.
10038 * doc/invoke.texi (-fcx-limited-range): New.
10040 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
10042 * cse.c (delete_trivially_dead_insns): Speed up by using
10043 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
10046 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
10048 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
10049 functions when -mid-shared-library is being used.
10051 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
10053 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
10054 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
10055 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
10056 * system.h: Poison LINK_LIBGCC_SPECIAL.
10058 2005-02-23 James E Wilson <wilson@specifixinc.com>
10060 * gengtype.c (note_insn_name): Make 1 element larger.
10062 2005-02-23 Roger Sayle <roger@eyesopen.com>
10065 PR rtl-optimization/20097
10066 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
10067 BImode SUBREGs of SImode registers which confuse the ia64 backend.
10069 2005-02-23 David Edelsohn <edelsohn@gnu.org>
10071 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
10072 * t-aix52 (SHLIB_INSTALL): Same.
10074 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
10076 * genpreds.c: Update copyright.
10078 2005-02-23 Michael Beach <michaelb@ieee.org>
10081 * config/sparc/t-elf (startup files): Assemble with CPP.
10083 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
10085 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
10086 (write_predicate_expr): Likewise.
10088 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10090 PR tree-optimization/20100
10091 PR tree-optimization/20115
10092 * tree-optimize.c (init_tree_optimization_passes): Remove
10093 pass_maybe_create_global_var.
10094 * tree-pass.h (pass_maybe_create_global_var): Remove.
10095 * tree-ssa-alias.c (aliases_computed_p): Declare.
10096 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
10097 (count_calls_and_maybe_create_global_var): Remove.
10098 (pass_maybe_create_global_var): Remove.
10099 (init_alias_info): Do not declare aliases_computed_p.
10100 (maybe_create_global_var): If the function contains no
10101 call-clobbered variables and a mix of pure/const and regular
10102 function calls, create .GLOBAL_VAR.
10103 Mark all call-clobbered variables for renaming.
10104 (merge_pointed_to_info): Update comment.
10105 (add_pointed_to_var): Likewise.
10106 (is_escape_site): Likewise.
10107 Accept struct alias_info * instead of size_t *.
10109 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
10111 * tree-ssa-operands.c (get_call_expr_operands): If
10112 ALIASES_COMPUTED_P is false, do not add call-clobbering
10114 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
10115 (delete_tree_ssa): Likewise.
10117 2005-02-22 James E Wilson <wilson@specifixinc.com>
10119 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
10120 (do_compile): Do call it here.
10122 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10124 PR rtl-optimization/20017.
10125 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
10126 rest_of_handle_cse2, rest_of_handle_gcse): Call
10127 delete_dead_jumptables immediately before calling cleanup_cfg.
10129 2005-02-22 Devang Patel <dpatel@apple.com>
10132 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
10135 2005-02-22 David Edelsohn <edelsohn@gnu.org>
10137 * config/rs6000/aix.h (WINT_TYPE): Define.
10139 2005-02-22 Stan Shebs <shebs@apple.com>
10141 * config/rs6000/rs6000.c (rs6000_override_options): Default to
10142 natural alignment for 64-bit Darwin.
10143 (rs6000_parse_alignment_option): Warn about uses of -malign-power
10145 * doc/invoke.texi: Document this.
10147 2005-02-22 DJ Delorie <dj@redhat.com>
10149 * c-common.c (c_common_type_for_mode): Pass the mode's precision
10150 to make_[un]signed_type, not the mode itself.
10152 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10154 * cfg.c (cached_make_edge): Call make_edge if edge cache is
10155 not available. Use tail calls wherever possible.
10156 (make_edge): Call unchecked_make_edge to create an edge.
10158 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
10159 (coalesce_ssa_name): Don't check for
10160 SSANORM_USE_COALESCE_LIST.
10161 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
10163 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10165 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
10166 (rewrite_into_ssa): ... here.
10168 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
10170 PR tree-optimization/19786
10171 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
10172 tag to another's may-alias bitmap when adding to the other's list.
10174 2005-02-21 DJ Delorie <dj@redhat.com>
10176 * tree-ssa-loop-ivopts.c (computation_cost): Start register
10177 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
10178 registers in unsupported ways.
10179 * expmed.c (init_expmed): Likewise.
10181 2005-02-21 Stan Cox <scox@redhat.com>
10183 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
10185 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10187 * tree-cfg.c (fold_cond_expr_cond): New.
10188 (make_edges): Call fold_cond_expr_cond.
10189 (find_taken_edge): Accept nothing but INTEGER_CST.
10190 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
10192 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
10194 * flow.c (delete_dead_jumptables): Speed up by scanning insns
10195 that do not belong to any basic block.
10197 2005-02-21 Jeff Law <law@redhat.com>
10199 * cfganal.c (find_unreachable_blocks): Manually CSE load of
10202 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10204 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
10205 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
10206 Adjust their definitions.
10207 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
10208 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
10210 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
10211 genautomata.c, langhooks.c, langhooks.h, system.h,
10212 config/arm/lib1funcs.asm: Update copyright.
10214 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
10216 * dbxout.c (dbxout_function_end): Emit Lscope label always.
10218 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
10221 * doc/install.texi: Document --with-gc.
10223 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
10225 * simplify-rtx.c (simplify_unary_operation): Add a missing
10228 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10230 PR tree-optimization/18663
10231 * tree-ssa-dom.c (extract_range_from_cond): Return 0
10232 if the type has variable bounds.
10234 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
10236 * gcse.c: Remove an obsolete comment.
10238 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
10240 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
10242 * doc/extend.texi (Function Attributes) <Attribute const>: The
10243 attribute "pure" is below this text, not above.
10245 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10247 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
10248 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
10249 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
10251 2005-02-20 Zack Weinberg <zack@codesourcery.com>
10254 * langhooks.h (struct lang_hooks): Add to_target_charset.
10255 * langhooks.c (lhd_to_target_charset): New function.
10256 * langhooks-def.h: Declare lhd_to_target_charset.
10257 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
10258 (LANG_HOOKS_INITIALIZER): Update.
10259 * c-common.c (c_common_to_target_charset): New function.
10260 * c-common.h: Declare it.
10261 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
10262 c_common_to_target_charset.
10264 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
10265 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
10266 Delete definitions.
10267 * system.h: Poison them.
10268 * doc/tm.texi: Don't discuss them.
10269 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
10270 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
10271 (pp_c_char): Do not attempt to generate letter escapes for
10273 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
10274 * config/mips/mips.c (mips_output_ascii): Likewise.
10276 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
10278 PR tree-optimization/19951
10279 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
10282 2005-02-19 Steven Bosscher <stevenb@suse.de>
10284 PR middle-end/19698
10285 * function.h (struct function): New field `max_loop_depth'.
10286 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
10287 (flow_loops_find): Reset the max loop depth count before finding loops.
10288 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
10289 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
10290 (calculate_global_regs_live): Make sure the loop will terminate
10291 when the initial sets are not empty.
10293 2005-02-19 Zack Weinberg <zack@codesourcery.com>
10295 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
10297 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
10299 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
10302 * doc/invoke.texi: Remove documentation of %M spec.
10304 (init_spec): Remove %M suffix from -lgcc_s.
10305 (do_spec_1): Remove 'M' case.
10306 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
10307 to put shared libraries in the multilib directory. Remove the
10308 shlib_so_soname substitution variable. Don't add a multilib encoding
10309 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
10310 reported by -print-multi-os-directory. Pass @multilib_dir@ to
10311 SHLIB_INSTALL as well as SHLIB_LINK.
10312 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
10313 (SHLIB_NAME): Delete.
10314 (SHLIB_DIR): New macro.
10315 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
10316 (SHLIB_INSTALL): Adjust accordingly.
10317 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
10318 * config/t-slibgcc-sld: Likewise.
10319 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
10320 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
10321 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
10323 (SHLIBUNWIND_INSTALL): Adjust accordingly.
10324 * config/i386/t-nwld (SHLIB_SONAME): Delete.
10325 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
10326 Use @shlib_base_name@ instead of @shlib_so_name@.
10327 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
10328 and @shlib_base_name@.so in @multilib_dir@.
10329 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
10330 to the install path.
10331 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
10332 (SHLIB_LINK): Remove previous workaround.
10333 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
10334 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
10335 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
10337 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
10338 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
10339 (SHLIB_INSTALL): Adjust accordingly.
10340 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
10341 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
10342 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
10343 config/t-slibgcc-elf-ver.
10345 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
10346 Jakub Jelinek <jakub@redhat.com>
10348 PR tree-optimization/19828
10349 * tree-ssa-loop-im.c: Add a TODO comment.
10350 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
10351 without side-effects.
10353 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10355 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
10358 2005-02-18 James E. Wilson <wilson@specifixinc.com>
10360 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
10361 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
10362 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
10364 (ia64_reorg): Delete fixup_errata call.
10365 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
10366 (TARGET_SWITCHES): Delete -mb-step entry.
10368 2005-02-19 Jakub Jelinek <jakub@redhat.com>
10371 * c-typeck.c (composite_type): Handle quals in transparent unions.
10372 (type_lists_compatible_p): Likewise.
10374 2005-02-18 Stan Shebs <shebs@apple.com>
10376 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
10377 expressions in the .literal8 section.
10379 2005-02-18 Geoffrey Keating <geoffk@apple.com>
10381 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
10383 2005-02-18 Roger Sayle <roger@eyesopen.com>
10385 * fold-const.c (constant_boolean_node): Always create values of the
10386 specified type, don't bother calling truthvalue_conversion.
10388 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10390 * except.c (output_function_exception_table): Call
10391 assemble_external_libcall (eh_personality_libfunc).
10393 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10396 * config/ia64/ia64.h (struct machine_function): Add state_num.
10397 * config/ia64/ia64.c (process_epilogue,
10398 process_for_unwind_directive): Use new unwind state numbers each
10399 time rather than state 1.
10401 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10404 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
10405 before the "*llgt_didi" pattern.
10407 2005-02-18 Jason Merrill <jason@redhat.com>
10409 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
10411 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
10413 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
10414 (div0): Use it in place of ARM_FUNC_ALIAS.
10415 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
10417 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
10419 PR middle-end/20030
10420 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
10421 access, the lower bound of the array type if it exists.
10423 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
10426 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
10427 cases that are out-of-range for the index type.
10429 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10431 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
10432 (estimate_case_costs): Don't call convert.
10433 * expmed.c (expand_shift): Likewise.
10434 (make_tree): Call fold_convert instead of convert.
10436 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10439 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
10440 that ref to be marked MEM_READONLY_P doesn't have base that needs
10443 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10445 * genautomata.c (output_get_cpu_unit_code_func,
10446 output_cpu_unit_reservation_p): Don't generate old-style function
10449 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10452 PR tree-optimization/20009
10453 * convert.c (convert_to_integer): Revert 2005-02-16 change.
10455 PR tree-optimization/18947
10456 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
10457 inline, remove all nodes that are inlined into the extern inline
10460 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10462 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
10463 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
10464 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
10465 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
10468 2005-02-17 Roger Sayle <roger@eyesopen.com>
10470 PR tree-optimization/19917
10471 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
10472 to be potentially trapping.
10474 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10476 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
10478 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
10480 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
10481 tem becomes a local variable which is set to the value of the
10482 back end defined INITIAL_FRAME_ADDRESS macro.
10483 (expand_builtin_frame_address): Omit the base parameter to
10484 expand_builtin_return_addr.
10485 (expand_builtin_profile_func): Likewise.
10486 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
10487 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
10488 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
10490 2005-02-17 Jakub Jelinek <jakub@redhat.com>
10492 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
10493 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
10494 * config/frv/frv.c (frv_function_epilogue): Likewise.
10496 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
10498 * lambda-code (perfect_nestify): Remove mark/unmark
10499 for rewriting hack.
10500 * tree-loop-linear.c (linear_transform_loops): Add
10501 rewrite_into_ssa call so that ssa is correct for
10502 rewriting into loop closed.
10504 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
10506 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
10507 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
10509 * bt-load.c (btr_def_live_range, combine_btr_defs,
10510 migrate_btr_def, migrate_btr_defs): Likewise.
10511 * cfgcleanup.c (thread_jump): Likewise.
10512 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10513 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
10514 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
10515 df_rd_local_compute, df_reg_info_compute): Likewise.
10516 * dominance.c (init_dom_info, free_dom_info): Likewise.
10517 * flow.c (init_propagate_block_info,
10518 free_propagate_block_info): Likewise.
10519 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
10520 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
10521 modify_reg_pav): Likewise.
10522 * loop-invariant.c (find_defs, find_invariant_insn,
10523 find_invariants, free_inv_motion_data): Likewise.
10524 * predict.c (tree_predict_by_opcode,
10525 estimate_bb_frequencies): Likewise.
10526 * stmt.c (expand_case): Likewise.
10527 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
10528 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
10529 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
10530 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
10531 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
10532 rewrite_ssa_into_ssa): Likewise.
10533 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10534 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
10535 analyze_edges_for_bb, perform_edge_inserts): Likewise.
10536 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
10537 * tree-sra.c (tree_sra): Likewise.
10538 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
10539 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10540 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
10541 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
10542 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
10543 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
10545 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
10546 calculate_live_on_entry, calculate_live_on_exit,
10547 build_tree_conflict_graph): Likewise.
10548 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
10549 record_important_candidates, set_use_iv_cost, find_depends,
10550 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
10551 tree_ssa_iv_optimize_finalize): Likewise.
10552 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
10553 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
10554 tree_duplicate_loop_to_header_edge): Likewise.
10555 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
10556 * tree-ssa.c (verify_flow_insensitive_alias_info,
10557 verify_name_tags, verify_ssa, init_tree_ssa,
10558 delete_tree_ssa): Likewise.
10559 * tree-ssanames.c (marked_ssa_names, init_ssanames,
10560 fini_ssanames): Likewise.
10561 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
10563 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
10565 * config/rs6000/t-rtems: Completely reworked.
10567 2005-02-17 Ira Rosen <irar@il.ibm.com>
10569 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
10571 2005-02-17 Ira Rosen <irar@il.ibm.com>
10573 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
10574 POINTER_TYPE_P when checking that type is a pointer.
10575 (vect_get_memtag): Remove.
10576 (vect_address_analysis): Use POINTER_TYPE_P. Call
10577 vect_object_analysis with dummy parameter for memtag.
10578 (vect_object_analysis): Extract memtag (functionality that
10579 used to be in vect_get_memtag and moved here). Fix printings.
10580 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
10581 with correct parameters. Remove call to vect_get_memtag.
10583 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
10585 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
10586 (tree-vectorizer.o): Added missing dependencies.
10588 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
10590 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
10591 declaration in tree-vectorizer.c, now has an extern declaration in
10592 tree-vectorizer.h).
10593 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10594 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10595 get_vectype_for_scalar_type, vect_is_simple_use,
10596 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10597 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
10598 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
10599 vectorizable_store, vectorizable_operation, vectorizable_assignment,
10600 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
10601 find_loop_location): Likewise.
10603 * tree-vectorizer.c (langhooks.h): #include removed.
10604 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
10605 moved to tree-vectorized.h.
10606 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10607 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10608 get_vectype_for_scalar_type, vect_is_simple_use,
10609 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10610 vect_supportable_dr_alignment, new_loop_vec_info,
10611 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
10612 vect_set_verbosity_level, find_loop_location): Likewise.
10614 (vect_analyze_loop): Function externalized. Declaration moved to
10615 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
10616 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
10617 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
10618 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
10619 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
10620 vect_enhance_data_refs_alignment, vect_analyze_operations,
10621 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
10622 vect_stmt_relevant_p, vect_get_loop_niters,
10623 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
10624 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
10625 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
10626 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
10627 vect_get_memtag): Likewise.
10629 (vectorizable_load): Function externalized. Declaration moved to
10630 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
10631 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
10632 vect_transform_loop): Likewise.
10633 (vect_transform_stmt): Moved to tree-vect-transform.c.
10634 (vect_align_data_ref, vect_create_destination_var,
10635 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
10636 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
10637 vect_get_vec_def_for_operand, vect_init_vector,
10638 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
10639 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
10640 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
10641 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
10642 vect_do_peeling_for_loop_bound): Likewise.
10644 * tree-vect-analyze.c: New file.
10645 * tree-vect-transform.c: New file.
10647 2005-02-17 Jason Merrill <jason@redhat.com>
10649 PR mudflap/19319, c++/19317
10650 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
10653 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
10655 * doc/install.texi (Specific): Update link for Darwin-specific
10658 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
10660 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
10661 constant_boolean_node.
10663 2005-02-16 David Edelsohn <edelsohn@gnu.org>
10666 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10667 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
10669 2005-02-16 Richard Henderson <rth@redhat.com>
10672 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
10674 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
10675 replace uses with Wtype_MAXp1_F.
10676 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
10677 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
10678 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
10679 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
10680 and HAVE_TFMODE as appropriate.
10681 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
10682 (__floatdisf): Likewise.
10683 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
10684 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
10685 (Wtype_MAXp1_F): New.
10686 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
10687 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
10689 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
10692 * arm.c (arm_apply_result_size): New function.
10693 * arm.h (APPLY_RESULT_SIZE): Define.
10694 * arm-protos.h (arm_apply_result_size): Add prototype.
10695 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
10696 (movxf): New expand.
10697 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
10698 (call_value_symbol): Remove predicate for operand 0.
10699 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
10700 (untyped_call): Rework to correclty return values for any type.
10701 (untyped_return): New expand.
10702 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
10704 2005-02-16 Stan Shebs <shebs@apple.com>
10706 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
10707 * config/rs6000/t-darwin8: New, for 64-bit multilib.
10709 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10711 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
10712 configure settings on Solaris 7 and later.
10714 2005-02-16 Diego Novillo <dnovillo@redhat.com>
10716 PR tree-optimization/19865
10717 * tree-optimize.c (init_tree_optimization_passes): Run
10718 pass_may_alias after pass_sra.
10720 2005-02-16 Richard Henderson <rth@redhat.com>
10721 Stuart Hastings <stuart@apple.com>
10724 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
10725 Do nothing if debug info suppressed for this function.
10726 (dbxout_begin_function): Early exit if debug info suppressed for
10729 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
10732 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
10734 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10736 PR tree-optimization/19967
10737 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
10738 expand_builtin_strchr, expand_builtin_strrchr): Take a new
10739 argument TYPE. Adjust calls to fold_builtin_XXX.
10740 (expand_builtin, fold_builtin_1): Adjust calls to
10741 expand_builtin_XXX.
10742 (fold_builtin_strchr, fold_builtin_strpbrk,
10743 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
10744 result to a requested type TYPE.
10746 2005-02-16 Jakub Jelinek <jakub@redhat.com>
10748 PR middle-end/19857
10749 * fold-const.c (fold): Don't optimize (T)(x & cst) to
10750 (T)x & (T)cst if (T)cst overflows.
10751 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
10752 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
10754 2005-02-15 Jeff Law <law@redhat.com>
10756 * gcse.c (blocks_with_calls): New bitmap.
10757 (alloc_gcse_mem): Allocate it.
10758 (free_gcse_mem): Free it.
10759 (clear_modifY_mem_tables): Clear it.
10760 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
10761 when we encounter CALL_INSNs.
10762 (compute_transp, case MEM): Handle blocks with calls separate
10763 from blocks without calls. Use bitmap iterators rather than
10766 2005-02-15 Peter O'Gorman <peter@pogma.com>
10769 * mklibgcc.in (vis_hide): Use a temporary object file, not
10772 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
10775 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
10776 access optimization.
10778 2005-02-15 David Edelsohn <edelsohn@gnu.org>
10779 Alan Modra <amodra@bigpond.net.au>
10782 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
10783 (_xlqsub): Rename to __gcc_qsub.
10784 (_xlqmul): Rename to __gcc_qmul.
10785 (_xlqdiv): Rename to __gcc_qdiv.
10786 Provide versioned symbol aliases with old names.
10787 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
10788 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
10789 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
10790 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
10791 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
10793 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10795 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
10796 Fold ~(A - 1) and ~(A + -1) to -A.
10798 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10802 * config/host-linux.c (linux_gt_pch_use_address): Copy from
10803 config/pa/pa-host.c:pa_gt_pch_use_address.
10805 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
10807 * tree-vn.c (get_value_handle): Make sure that given an
10808 is_gimple_min_invariant expression, we always return it.
10810 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10812 * passes.c (rest_of_handle_gcse): Fix a comment.
10814 2005-02-15 Jeff Law <law@redhat.com>
10816 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
10818 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
10819 (canon_list_insert, record_last_mem_set_info): Similarly.
10820 (clear_modify_mem_tables): Similarly.
10822 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10824 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
10825 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
10826 config/mips/mips.md, config/rs6000/aix.h,
10827 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
10829 2005-02-15 Richard Henderson <rth@redhat.com>
10831 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
10832 call to be best_edge.
10834 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10836 * basic-block.h: Adjust the prototype for find_basic_blocks.
10837 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
10838 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
10841 * flow.c (recompute_reg_usage): Remove all arguments.
10842 * passes.c (rest_of_compilation): Adjust the call to
10843 recompute_reg_usage.
10844 * rtl.h: Adjust the prototype for recompute_reg_usage.
10846 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
10848 * tree-dump.c (dump_files): Update to reflect new member
10850 (dump_register): Add new argument.
10852 (dump_switch_p_1): Check against glob name if doglob was passed.
10853 (dump_switch_p): Check against regular first, then glob if
10854 we didn't have any hits on the dump name.
10855 * tree-optimize.c (register_one_dump_file):
10856 Pass in glob name as well.
10857 * tree-pass.h (struct dump_file_info): Add glob
10860 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
10862 PR preprocessor/16323
10863 * doc/invoke.texi: Document that -Wendif-labels is on by default.
10865 2005-02-14 David Edelsohn <edelsohn@gnu.org>
10868 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
10869 (trunctfdf2_internal1): New.
10870 (trunctfdf2_internal2): Renamed from trunctfdf2.
10872 2005-02-14 Diego Novillo <dnovillo@redhat.com>
10874 PR tree-optimization/19853
10875 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
10877 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10879 * passes.c (rest_of_handle_loop_optimize): Remove calls to
10880 delete_dead_jumptables and cleanup_cfg.
10882 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10884 * reload.c (find_reloads): Swap address_reloaded flags when
10885 swapping commutative operands.
10887 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
10889 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
10890 Use standard_iv_increment_position for computing the bsi position
10892 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
10895 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
10898 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
10899 life range of hard registers.
10900 * value-prof.c (insn_prefetch_values_to_profile): Only
10903 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
10904 profile in libcalls.
10906 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
10908 * bitmap.h (bitmap_and_compl_into): Return bool.
10909 * bitmap.c (bitmap_and_compl_into): Return changed flag.
10911 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10913 PR tree-optimization/19944
10914 * fold-const.c (fold): Re-add ABS_EXPR folding.
10916 2005-02-13 David Edelsohn <edelsohn@gnu.org>
10919 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
10920 {TARGET,MASK}_XL_COMPAT.
10921 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
10923 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
10924 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
10926 (rs6000_arg_partial_bytes): Same.
10927 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
10928 and XL compatibility enabled.
10929 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
10930 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
10931 test to final condition.
10932 (cmptf_internal2): New.
10933 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
10934 xl-compat. Add TFmode information to description.
10936 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
10938 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
10940 2005-02-13 Jason Merrill <jason@redhat.com>
10943 * fold-const.c (fold_indirect_ref_1): Split out from...
10944 (build_fold_indirect_ref): Here.
10945 (fold_indirect_ref): New fn.
10946 * tree.h: Declare it.
10947 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
10948 (gimplify_modify_expr_rhs): Likewise.
10949 (gimplify_expr): Likewise.
10951 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10953 PR tree-optimization/14303
10954 PR tree-optimization/15784
10955 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
10956 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
10957 ABS_EXPR<x> != 0 to x != 0.
10959 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
10961 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
10962 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
10963 spelling conventions.
10965 * passes.c (rest_of_handle_gcse): Don't run cse_main and
10966 delete_trivially_dead_insns too many times.
10968 * passes.c (rest_of_handle_gcse): Remove dead assignments to
10971 2005-02-12 Ira Rosen <irar@il.ibm.com>
10973 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
10974 (vect_is_simple_iv_evolution): Remove redundant parameter
10976 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
10977 without last parameter.
10978 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
10979 Return pointer step. Call vect_is_simple_iv_evolution without
10980 last parameter. Check only that the step is multiple of size
10981 type. Remove stmt_vinfo updates.
10982 (vect_get_memtag_and_dr): Remove.
10983 (vect_get_memtag): New function.
10984 (vect_address_analysis): New function.
10985 (vect_object_analysis): New function.
10986 (vect_analyze_data_refs): Call vect_object_analysis and
10987 vect_get_memtag. Update stmt_vinfo fields.
10989 2005-02-12 Ira Rosen <irar@il.ibm.com>
10991 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
10992 exist and are objects. Remove checks for pointer.
10993 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
10994 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
10995 (vect_create_data_ref_ptr): Likewise.
10996 (vect_base_addr_differ_p): New function.
10997 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
10998 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
10999 Don't set the DR_BASE_NAME field of data-ref.
11000 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
11002 2005-02-12 Uros Bizjak <uros@kss-loka.si>
11004 * optabs.h (enum optab_index): Add new OTI_ldexp.
11005 (ldexp_optab): Define corresponding macro.
11006 * optabs.c (init_optabs): Initialize ldexp_optab.
11007 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
11009 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
11011 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
11012 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
11014 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
11015 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
11018 2005-02-12 Ira Rosen <irar@il.ibm.com>
11020 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
11022 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
11024 (vect_get_base_and_offset): Always return an address.
11025 (vect_create_addr_base_for_vector_ref): Remove treatment for
11026 different data reference types.
11027 (vect_compute_data_ref_alignment): Rename base to base_address in
11028 stmt_vec_info. Get the object in order to force its alignment.
11029 (vect_get_memtag_and_dr): Rename base to base_address in
11030 stmt_vec_info. Extract the object for memtag analysis.
11032 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
11034 PR regression/19898.
11035 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
11036 changes cc_status, use apply modified_in_p to part of cc_status
11037 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
11040 2005-02-11 Richard Henderson <rth@redhat.com>
11042 * tree-complex.c (expand_complex_libcall): New.
11043 (expand_complex_multiplication): Use it for c99 compliance.
11044 (expand_complex_division): Likewise.
11045 * fold-const.c (fold_complex_add, fold_complex_mult): New.
11047 * builtins.c (built_in_names): Remove const.
11048 * tree.c (build_common_builtin_nodes): Build complex arithmetic
11050 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
11051 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
11052 (built_in_names): Remove const.
11053 * c-common.c (c_common_type_for_mode): Handle complex modes.
11054 * flags.h, toplev.c (flag_complex_method): Rename from
11055 flag_complex_divide_method.
11056 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
11057 __mulsc3, __muldc3, __mulxc3, __multc3): New.
11058 * libgcc2.h: Declare them.
11059 * libgcc-std.ver: Export them.
11060 * mklibgcc.in (lib2funcs): Build them.
11062 2005-02-11 Steven Bosscher <stevenb@suse.de>
11064 PR tree-optimization/19876
11065 Partially revert my change from 2005-01-14
11066 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
11067 (compute_antic): ...and remove the loop here.
11069 2005-02-11 Jakub Jelinek <jakub@redhat.com>
11071 PR middle-end/19858
11072 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
11073 is number of inner's bits, avoid creating a BIT_FIELD_REF.
11075 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
11076 crtend.o if -pie. Use %{x:a;:b} spec syntax.
11078 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
11080 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
11081 offsets for the big-endian 32-bit case.
11083 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
11085 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
11087 2005-02-11 Dale Johannesen <dalej@apple.com>
11089 * cselib.c (cselib_process_insn): Clear out regs where
11090 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
11091 * reload.c (find_equiv_reg): Ditto.
11093 2005-02-11 Ian Lance Taylor <ian@airs.com>
11095 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
11098 * tree.c (build_function_type_list): Work correctly if there are
11101 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11103 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
11104 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
11105 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
11106 TARGET_ZARCH instead of TARGET_64BIT.
11108 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
11110 * config/rs6000/t-rtems:
11111 (MULTILIB_OPTIONS): Remove mcpu=602.
11112 (MUTLILIB_DIRNAMES): Remove m602.
11113 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
11114 Let mcpu=602 match mcpu=603.
11115 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
11117 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11119 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
11120 signal trampolines.
11122 2005-02-10 David Daney <ddaney@avtrex.com>
11124 * config/alpha/linux-unwind.h: Add exception clause to copyright.
11125 * config/i386/linux-unwind.h: Likewise.
11126 * config/ia64/linux-unwind.h: Likewise.
11127 * config/mips/linux-unwind.h: Likewise.
11128 * config/pa/linux-unwind.h: Likewise.
11129 * config/rs6000/linux-unwind.h: Likewise.
11130 * config/s390/linux-unwind.h: Likewise.
11131 * config/sh/linux-unwind.h: Likewise.
11132 * config/sparc/linux-unwind.h: Likewise.
11134 2005-02-10 Steven Bosscher <stevenb@suse.de>
11136 PR tree-optimization/17549
11137 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
11138 TER to replace a DEF with its expression if the DEF and the
11139 rhs of the expression we replace into have the same root
11142 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
11144 * config/mips/mips.md: Fix the placement of the match_scratch in the
11147 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11149 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
11152 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
11154 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
11155 (strip_offset): Handle addresses.
11156 (add_address_candidates): Use strip_offset.
11157 (difference_cost): Reflect strip_offset change.
11158 (force_var_cost, difference_cost): Strip nops.
11160 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11162 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
11164 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
11165 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
11166 config/cris/cris-protos.h, config/cris/cris.c: Update
11169 2005-02-10 Jeff Law <law@redhat.com>
11171 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
11172 (lookup_avail_expr): Similarly.
11174 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
11176 * builtins.c (fold_builtin_powi): New function.
11177 (fold_builtin_1): Call it.
11179 2005-02-10 Steven Bosscher <stevenb@suse.de>
11181 PR documentation/19309
11182 * doc/cpp.texi: The __GNUC__ and related predefined macros
11183 are also defined for the "standalone" cpp.
11184 Some non-GCC compilers may also define __GNUC__.
11186 2005-02-10 Jakub Jelinek <jakub@redhat.com>
11189 * c-typeck.c (common_type): New routine. Old common_type renamed
11191 (c_common_type): ...this.
11192 (build_conditional_expr, build_binary_op): Use c_common_type instead
11195 2005-02-10 Steven Bosscher <stevenb@suse.de>
11197 * doc/md.texi: Replace @samp{length} with @code{length}.
11199 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
11201 PR tree-optimization/18687
11202 * tree-flow.h (find_loop_niter): Declare.
11203 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
11204 Try using scev even for loops with more than one exit.
11205 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
11206 (struct ivopts_data): Added niters field.
11207 (struct nfe_cache_elt): New.
11208 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
11210 (tree_ssa_iv_optimize_init): Initialize niters cache.
11211 (determine_number_of_iterations): Removed.
11212 (find_induction_variables): Do not call determine_number_of_iterations.
11213 Access niters for single exit through niter_for_single_dom_exit.
11214 (add_iv_outer_candidates): Access niters for single exit through
11215 niter_for_single_dom_exit.
11216 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
11217 number_of_iterations_cond.
11218 (iv_period): New function.
11219 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
11220 (may_replace_final_value): Take data argument. Use
11221 niter_for_single_dom_exit.
11222 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
11223 (rewrite_use_compare): Pass data to may_eliminate_iv.
11224 (rewrite_use_outer): Pass data to may_replace_final_value.
11225 (free_loop_data): Clean up the niters cache.
11226 (tree_ssa_iv_optimize_finalize): Free the niters cache.
11227 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
11228 * tree-ssa-loop-niter.c (find_loop_niter): New function.
11229 (find_loop_niter_by_eval): Use tree_int_cst_lt.
11230 (num_ending_zeros): Moved to tree.c.
11231 * tree.h (num_ending_zeros): Declare.
11232 * tree.c (num_ending_zeros): Moved from tree.c.
11234 2005-02-09 Richard Henderson <rth@redhat.com>
11236 * builtins.c (DEF_BUILTIN): Add COND argument.
11237 * tree.h (DEF_BUILTIN): Likewise.
11238 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
11239 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
11241 (DEF_BUILTIN_STUB): New.
11242 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
11243 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
11244 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
11245 * c-common.c (DEF_BUILTIN): Add COND argument.
11246 * tree.c (local_define_builtin): New.
11247 (build_common_builtin_nodes): New.
11249 2005-02-09 Roger Sayle <roger@eyesopen.com>
11251 * fold-const.c (fold_strip_sign_ops): New function to simplify a
11252 floating point expression ignoring the sign of the result.
11253 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
11254 (fold) <MULT_EXPR>: Use it to simplify x*x.
11255 * tree.h (fold_strip_sign_ops): Prototype here.
11256 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
11257 argument. Use fold_strip_sign_ops to simplify the first argument.
11258 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
11259 first argument when the second argument is an even integer
11260 constant, but only with -funsafe_math_optimizations.
11261 (fold_builtin_1): Update call to fold_builtin_copysign.
11263 2005-02-09 Ian Lance Taylor <ian@airs.com>
11265 PR middle-end/19583
11266 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
11267 just check whether EH_FILTER_FAILURE falls through.
11269 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
11271 * gcc/haifa-sched.c (schedule_block): Make queued sched group
11272 insns return to ready list in the next turn.
11274 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11276 PR middle-end/19402
11277 * builtins.def: New __builtin_powi[lf].
11278 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
11279 (expand_builtin_powi): New function.
11280 (expand_builtin): Dispatch to expand_builtin_powi.
11281 * libgcc2.h: Add prototypes for __builtin_powi[lf].
11282 * libgcc2.c: Add __builtin_powi[lf] implementation.
11283 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
11284 * optabs.h: Add powi_optab.
11285 * optabs.c (init_optabs): Initialize powi_optab.
11286 * doc/extend.texi: Document __builtin_powi[lf].
11288 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
11290 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
11293 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11295 PR middle-end/19854
11296 * fold-const.c (try_move_mult_to_index): Remove redundant
11297 type argument. Create ADDR_EXPR with correct type.
11298 (fold): Update callers of try_move_mult_to_index. Convert
11299 result to the appropriate type.
11301 2005-02-09 Roger Sayle <roger@eyesopen.com>
11304 * config/avr/avr.c (default_rtx_costs): Delete.
11305 (avr_operand_rtx_cost): New function.
11306 (avr_rtx_costs): Completely rewrite.
11308 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
11311 * config/cris/cris.c (in_code): New variable.
11312 (cris_output_addr_const): Now a static function, a wrapper for
11314 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
11315 case from old cris_output_addr_const.
11316 (cris_asm_output_label_ref): Similar for LABEL_REF.
11317 (cris_output_addr_const_extra): Similar for UNSPEC.
11318 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
11319 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
11320 * config/cris/cris-protos.h (cris_output_addr_const): Remove
11322 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
11323 (cris_asm_output_label_ref): Declare.
11325 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
11327 PR preprocessor/19801
11328 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
11329 filenames that changed when libcpp was moved to the toplevel.
11331 2005-02-07 Roger Sayle <roger@eyesopen.com>
11333 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11334 zero extensions of BImode operands. Call lowpart_subreg instead
11335 of gen_lowpart_common and gen_lowpart_SUBREG.
11337 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11340 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
11341 * configure.ac: Set cc_for_cross_gnattools.
11342 * configure: Regenerate.
11344 2005-02-08 Alan Modra <amodra@bigpond.net.au>
11347 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
11349 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11352 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
11353 of nested functions.
11355 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
11357 * doc/extend.texi: Document deprecated extensions allowing
11358 static floating-point members to have initializers and allowing
11359 floating-point literals in integral constant expressions.
11361 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
11363 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
11364 config/darwin7.h, config/mips/mips.c,
11365 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
11368 * cse.c: Update comments.
11370 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
11372 PR middle-end/19775
11373 * builtins.c (fold_builtin_sqrt): Transform
11374 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
11377 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
11378 Dorit Naishlos <dorit@il.ibm.com>
11380 * doc/invoke.texi (ftree-vectorizer-verbose): New.
11381 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
11382 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
11384 * tree.h (vect_set_verbosity_level): New extern function declaration
11386 * tree-vectorizer.h (verbosity_levels): New enum type.
11387 * tree-vectorizer.c (vect_debug_stats): Function removed.
11388 (vect_debug_details): Likewise.
11389 (vect_verbosity_level): Global variable was defined and initialized.
11390 (vect_dump): Global variable definition.
11391 (vect_print_dump_info): New function.
11392 (vect_set_dump_settings): New function.
11393 (vect_set_verbosity_level): New function.
11394 (vectorize_loops): Add call to vect_set_dump_settings.
11396 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
11397 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11398 (slpeel_tree_peel_loop_to_edge): Likewise.
11400 (vect_analyze_offset_expr): Call to vect_print_dump_info with
11401 appropriate verbosity level instead of call to vect_debug_details
11402 or vect_debug_stats.
11403 (vect_get_base_and_offset):
11404 (vect_create_addr_base_for_vector_ref):
11405 (get_vectype_for_scalar_type):
11406 (vect_create_data_ref_ptr):
11407 (vect_init_vector):
11408 (vect_get_vec_def_for_operand):
11409 (vect_finish_stmt_generation):
11410 (vectorizable_assignment):
11411 (vectorizable_operation):
11412 (vectorizable_store):
11413 (vectorizable_load):
11414 (vect_transform_stmt):
11415 (vect_update_ivs_after_vectorizer):
11416 (vect_do_peeling_for_loop_bound):
11417 (vect_update_inits_of_drs):
11418 (vect_do_peeling_for_alignment):
11419 (vect_transform_loop):
11420 (vect_is_simple_use):
11421 (vect_analyze_operations):
11422 (vect_is_simple_iv_evolution):
11423 (vect_analyze_scalar_cycles):
11424 (vect_analyze_data_ref_dependence):
11425 (vect_analyze_data_ref_dependences):
11426 (vect_compute_data_ref_alignment):
11427 (vect_enhance_data_refs_alignment):
11428 (vect_analyze_data_refs_alignment):
11429 (vect_analyze_data_ref_access):
11430 (vect_analyze_data_ref_accesses):
11431 (vect_analyze_pointer_ref_access):
11432 (vect_get_memtag_and_dr):
11433 (vect_analyze_data_refs):
11434 (vect_mark_relevant):
11435 (vect_stmt_relevant_p):
11436 (vect_mark_stmts_to_be_vectorized):
11437 (vect_can_advance_ivs_p):
11438 (vect_get_loop_niters):
11439 (vect_analyze_loop_form):
11440 (vect_analyze_loop):
11441 (vectorize_loops): Likewise.
11443 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
11444 (vect_update_inits_of_drs):
11445 (vect_do_peeling_for_alignment):
11446 (vect_transform_loop):
11447 (vect_analyze_operations):
11448 (vect_analyze_scalar_cycles):
11449 (vect_analyze_data_ref_dependences):
11450 (vect_analyze_data_refs_alignment):
11451 (vect_analyze_data_ref_accesses):
11452 (vect_analyze_data_refs):
11453 (vect_mark_stmts_to_be_vectorized):
11454 (vect_get_loop_niters):
11455 (vect_analyze_loop_form):
11456 (vect_analyze_loop): Likewise.
11457 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
11459 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
11463 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
11464 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
11465 either -ffast-math or -funsafe-math-optimizations is in use.
11467 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
11468 * config/mips/irix-csr.c: New file.
11469 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
11470 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
11471 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
11474 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
11476 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
11477 redundant, incorrect definitions.
11479 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
11481 ("*tls_indirect_call"): New, reference hard regs directly.
11482 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
11484 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11486 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
11487 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
11489 2005-02-06 Roger Sayle <roger@eyesopen.com>
11491 PR rtl-optimization/19800
11492 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
11493 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
11496 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11498 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
11500 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
11503 * doc/invoke.texi: Correct documentation of -freorder-functions.
11505 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11508 * doc/invoke.texi: Don't mention gccbug.
11510 2005-02-06 Roger Sayle <roger@eyesopen.com>
11511 Andrew Pinski <pinskia@physics.uc.edu>
11512 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
11514 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11515 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
11516 into just (zero_extract:SI FOO (const_int 1) BAR).
11518 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11520 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
11521 macro locally. Don't give last revision date. Use GCC version
11522 number from gcc-common.texi.
11523 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
11524 revision date. Use GCC version number from gcc-common.texi.
11525 Describe being a library as current state rather than as 3.x
11527 * doc/gcc.texi: Remove last update date.
11528 * doc/gccint.texi: Likewise. Update copyright dates.
11529 * doc/install.texi: Update copyright dates.
11531 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11534 * doc/invoke.texi: Mention for each option included in -Wall that
11535 it is included in -Wall.
11536 * doc/gcc.texi: Update copyright and last modification date.
11538 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11540 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
11541 unnecessary cast to original induction variable increments.
11543 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11545 PR tree-optimization/18219
11546 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
11547 in distributed form.
11549 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
11551 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
11552 Set bitpos and offset later in the function. Do nothing if the
11553 target is a register and if the bitfield lies completely outside
11555 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
11556 here. Return an uninitialised register if the source value is stored
11557 in a register and the bitfield lies completely outside that register.
11559 2005-02-06 Steven Bosscher <stevenb@suse.de>
11561 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
11564 2005-02-06 Marcin Dalecki <martin@dalecki.de>
11566 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
11568 2005-02-06 Geoffrey Keating <geoffk@apple.com>
11570 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
11571 * config/darwin8.h: New.
11572 * config/darwin7.h: Update comment.
11574 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11575 Dorit Naishlos <dorit@il.ibm.com>
11577 * tree-vectorizer.h (LOC): New type.
11578 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
11579 (loop_line_number): New field in struct _loop_vec_info.
11580 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
11582 * tree-vectorizer.c (input.h): Included.
11583 (find_loop_location): New function.
11584 (vect_debug_stats): Argument changed from loop to LOC. Computation of
11585 loop line number removed.
11586 (vect_debug_details): Likewise.
11587 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
11589 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
11590 call to vect_debug_details/stats changed from loop to loop_loc.
11591 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11592 (slpeel_tree_peel_loop_to_edge): Likewise.
11594 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
11595 changed from NULL to UNKNOWN_LOC.
11596 (vect_get_base_and_offset):
11597 (vect_create_addr_base_for_vector_ref):
11598 (get_vectype_for_scalar_type):
11599 (vect_create_data_ref_ptr):
11600 (vect_init_vector):
11601 (vect_get_vec_def_for_operand):
11602 (vect_finish_stmt_generation):
11603 (vectorizable_assignment):
11604 (vectorizable_operation):
11605 (vectorizable_store):
11606 (vectorizable_load):
11607 (vect_transform_stmt):
11608 (vect_update_ivs_after_vectorizer):
11609 (vect_do_peeling_for_loop_bound):
11610 (vect_do_peeling_for_alignment):
11611 (vect_transform_loop):
11612 (vect_is_simple_use):
11613 (vect_analyze_operations):
11614 (vect_is_simple_iv_evolution):
11615 (vect_analyze_scalar_cycles):
11616 (vect_analyze_data_ref_dependences):
11617 (vect_compute_data_ref_alignment):
11618 (vect_enhance_data_refs_alignment):
11619 (vect_analyze_data_ref_access):
11620 (vect_analyze_data_ref_accesses):
11621 (vect_analyze_pointer_ref_access):
11622 (vect_get_memtag_and_dr):
11623 (vect_analyze_data_refs):
11624 (vect_mark_relevant):
11625 (vect_stmt_relevant_p):
11626 (vect_mark_stmts_to_be_vectorized):
11627 (vect_can_advance_ivs_p):
11628 (vect_get_loop_niters):
11629 (vect_analyze_loop):
11630 (vectorize_loops): Likewise.
11632 (vectorizable_load): Argument in call to vect_debug_details/stats
11633 changed from loop to LOOP_LOC (loop_vinfo).
11634 (vect_transform_loop):
11635 (vect_analyze_operations):
11636 (vect_analyze_scalar_cycles):
11637 (vect_analyze_data_ref_dependence):
11638 (vect_enhance_data_refs_alignment):
11639 (vect_analyze_data_ref_accesses):
11640 (vect_analyze_pointer_ref_access):
11641 (vect_analyze_data_refs):
11642 (vect_analyze_loop): Likewise.
11644 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
11645 changed from loop to loop_loc.
11647 (vect_enhance_data_refs_alignment): Removed unused variable loop.
11649 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11650 Dorit Naishlos <dorit@il.ibm.com>
11652 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
11654 (vect_analyze_data_ref_dependences): Likewise.
11656 (vect_is_simple_use): Argument changed from loop structure to
11657 loop_vect_info structure.
11658 (vect_can_advance_ivs_p): Likewise.
11659 (vect_create_index_for_vector_ref): Likewise.
11660 (vect_update_ivs_after_vectorizer): Likewise.
11661 (new_stmt_vec_info): Likewise.
11663 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
11664 changed from loop to loop_vinfo.
11665 (vect_create_data_ref_ptr): First argument in call to
11666 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
11667 (vectorizable_assignment): Second argument in call to vect_is_simple_use
11668 was changed from loop to loop_vinfo.
11669 (vectorizable_operation): Likewise.
11670 (vectorizable_store): Likewise.
11671 (vect_mark_stmts_to_be_vectorized): Likewise.
11672 (vect_do_peeling_for_loop_bound): First argument in call to
11673 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
11674 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
11675 was changed from loop to loop_vinfo.
11676 (vect_analyze_data_ref_dependences): Third argument in call to
11677 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
11679 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
11680 (vect_create_data_ref_ptr): Likewise.
11681 (vect_init_vector): Likewise.
11682 (vect_get_vec_def_for_operand): Likewise.
11683 (vectorizable_assignment): Likewise.
11684 (vectorizable_operation): Likewise.
11685 (vectorizable_store): Likewise.
11686 (vectorizable_load): Likewise.
11687 (vect_update_ivs_after_vectorizer): Likewise.
11688 (vect_is_simple_use): Likewise.
11689 (vect_analyze_data_ref_dependence): Likewise.
11690 (vect_analyze_pointer_ref_access): Likewise.
11691 (vect_can_advance_ivs_p): Likewise.
11693 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
11694 before _stmt_vec_info.
11695 (_stmt_vec_info): Loop field replaced by loop_vec_info.
11696 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
11697 (new_stmt_vec_info): Argument changed from loop structure to
11698 loop_vect_info structure
11700 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
11701 (vect_analyze_offset_expr): Avoid 80 columns overflow.
11702 (vect_create_addr_base_for_vector_ref): Likewise.
11703 (vect_analyze_pointer_ref_access): Likewise.
11705 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11708 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
11709 phi flag if the phi is abnormal.
11711 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11714 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
11715 information for the new statement.
11717 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11720 * gcc.c (main): Include the target in -v output.
11722 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
11724 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
11725 Do not drop the extend if we'd have to add a paradoxical subreg
11726 later. Include optabs.h and insn-codes.h.
11727 * Makefile.in (combine.o): Depend on $(OPTABS_H).
11729 2005-02-02 Roger Sayle <roger@eyesopen.com>
11731 PR middle-end/19405
11732 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
11733 * fold-const.c (const_binop): Avoid constant folding floating
11734 point operations in modes that use composite representations.
11735 * simplify-rtx.c (simplify_binary_operation): Likewise.
11737 2005-02-02 Geoffrey Keating <geoffk@apple.com>
11739 * config/rs6000/altivec.md (altivec_dst): Make the first operand
11741 (altivec_dstt): Likewise.
11742 (altivec_dstst): Likewise.
11743 (altivec_dststt): Likewise.
11744 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
11747 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11749 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
11750 EXPR_LOCUS from orig_cond to the new cond_stmt.
11751 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
11754 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11756 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
11757 standard_iv_increment_position. Remove call to bsi_next
11758 (no need to bump the iterator anymore).
11759 (vect_create_index_for_vector_ref): Call
11760 standard_iv_increment_position. Remove second function argument.
11761 (vect_finish_stmt_generation): Remove call to bsi_next
11762 (no need to bump the iterator anymore).
11763 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
11764 to vect_create_index_for_vector_ref.
11766 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11768 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
11769 phis are used out of the loop.
11771 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11774 * c-decl.c (undef_nested_function): New variable.
11775 (pop_scope): Diagnose undefined nested functions.
11776 (finish_function): Don't attempt cgraph processing or genericizing
11777 if current top-level function contained an undefined nested
11778 function. Reset undef_nested_function at the end of a top-level
11781 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
11783 * tree.c (build_int_cst_type): Take sign of the value into account
11784 when deciding whether sign extend the value.
11786 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11789 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
11790 (cpp_options, cc1_options): Change %{std*&ansi} to
11791 %{std*&ansi&trigraphs}.
11793 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11795 * cse.c: Update comments.
11797 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
11799 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
11800 arguments go on the stack. Do not put complex doubles in odd/even
11803 2005-02-02 Steven Bosscher <stevenb@suse.de>
11805 * doc/invoke.texi: Update the options enabled at -O1, -O2,
11806 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
11807 -ftree-pre, and -fthread-jumps.
11809 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
11811 PR tree-optimization/19578
11812 * tree-flow.h (modified_noreturn_calls): Declare.
11813 (noreturn_call_p): Declare.
11814 * tree-flow-inline.h (noreturn_call_p): New function.
11815 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
11816 * tree-cfg.c (modified_noreturn_calls): New variable.
11817 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
11818 that contain a mid-block noreturn call.
11819 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
11821 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11823 * df.c (df_def_record_1, df_uses_record): Don't use
11825 * df.h (DF_FOR_REGALLOC): Remove.
11827 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11830 * c-typeck.c (really_start_incremental_init): Reset
11831 constructor_max_index for arrays of incomplete type.
11833 2005-02-02 Jeff Law <law@redhat.com>
11835 * gcse.c (struct reg_set): Store the block index where the register
11836 was set rather than the setting insn.
11837 (record_one_set, compute_transp): Corresponding changes.
11838 (pre_insert_copy_insn): Do not call replace_one_set.
11839 (replace_one_set): Remove.
11841 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11844 * doc/gcov.texi: Fix typo.
11846 2005-02-01 Richard Henderson <rth@redhat.com
11849 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
11850 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
11852 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
11853 * config/i386/i386-protos.h: Update.
11855 2005-02-01 Steven Bosscher <stevenb@suse.de>
11857 PR tree-optimization/19217
11858 * tree-cfg.c (verify_expr): Use the data field to see if TP was
11859 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
11860 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
11861 that it is walking a PHI node.
11863 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
11865 * doc/extend.texi (Nested Functions): Update.
11867 2005-02-01 Richard Henderson <rth@redhat.com>
11870 * optabs.c (expand_copysign_absneg): Export.
11871 * optabs.h (expand_copysign_absneg): Declare.
11872 * config/rs6000/rs6000.md (copysigntf3): New.
11874 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11876 PR tree-optimization/19633
11877 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
11878 * tree-ssa-alias.c (init_alias_info): Initialize.
11879 (merge_pointed_to_info): Set.
11880 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
11881 (dump_points_to_info_for): Show value of pt_null.
11882 (struct count_ptr_d): Declare.
11883 (find_ptr_dereference): Remove.
11884 (ptr_is_dereferenced_by): Remove.
11885 (count_ptr_derefs): New local function.
11886 (count_uses_and_derefs): New local function.
11887 (compute_points_to_and_addr_escape): Call it. If the number
11888 of dereferences is greater than zero, mark the pointer as
11889 dereferenced. If there are fewer dereferences than uses of
11890 the pointer, the pointer's value escapes.
11892 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11894 PR tree-optimization/19670
11895 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
11897 (verify_use): ... set it here, instead.
11899 2005-02-01 Janis Johnson <janis187@us.ibm.com>
11901 * doc/sourcebuild.texi (Test directives): Fix formatting.
11903 * doc/sourcebuild.texi (Test directives): Describe selector
11906 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
11908 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
11909 specific 64-bit CPUs.
11911 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
11914 * arm.c (arm_eliminable_register): New function.
11915 (adjacent_mem_locations): Don't allow eliminable registers. Use
11916 HOST_WIDE_INT for address offsets.
11917 * arm-protos.h (arm_eliminable_register): Add prototype.
11919 2005-02-01 Steven Bosscher <stevenb@suse.de>
11921 PR optimization/15242
11922 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
11923 * basic-block.h (duplicate_computed_gotos): Add prototype.
11924 * bb-reorder.c (duplicate_computed_gotos): New function to
11925 duplicate sufficiently small blocks ending in a computed jump.
11926 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
11927 if not optimizing for size.
11928 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
11929 never do tail merging for blocks ending in a computed jump.
11930 * doc/invoke.texi: Document the max-goto-duplication-insns param.
11932 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11934 Patch from Richard Sandiford <rsandifo@redhat.com>
11935 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
11936 from inheriting a subreg equivalence with a non-spill register.
11938 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
11940 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
11942 * config/frv/frv.c (movcc_fp_destination_operand): New.
11943 (gpr_or_memory_operand): Fix typo in comment.
11944 (gpr_or_memory_operand_with_scratch): New.
11945 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
11946 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
11947 movcc_fp_destination_operand.
11948 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
11949 Legitimize memory addresses using a scratch register.
11951 2005-01-31 Jeff Law <law@redhat.com>
11953 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
11954 bitmap a sparse bitmap instead of a simple bitmap.
11955 (mark_def_sites_initialize_block): Corresponding changes.
11956 (ssa_mark_def_sites_initialize_block): Likewise.
11957 (ssa_mark_phi_uses): Likewise.
11958 (mark_def_site, ssa_mark_def_sites): Likewise.
11959 (mark_def_site_blocks): Likewise.
11960 (rewrite_ssa_into_ssa): Likewise.
11962 * tree-ssa-dom.c (record_cond): Pass correct variable type
11963 for last argument to htab_find_slot_with_hash.
11965 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
11966 effects when optimizing 0 % X. Do not try to optimize X % 0.
11968 2005-01-31 James E. Wilson <wilson@specifixinc.com>
11970 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
11973 2005-02-01 Eric Christopher <echristo@redhat.com>
11975 * config/mips/mips.c (override_options): Warn if -mint64
11977 * doc/invoke.texi (MIPS Options): Document that -mint64 is
11980 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
11982 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
11984 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
11985 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
11986 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
11987 (cached_regno): Initialize to INVALID_REGNUM.
11988 (cse_reg_info_table_size,
11989 cse_reg_info_table_first_uninitialized,
11990 cse_reg_info_timestamp): New.
11991 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
11993 (init_cse_reg_info, get_cse_reg_info_1): New.
11994 (get_cse_reg_info): Cache the last look-up.
11995 (new_basic_block): Update the code to clear mappings from
11996 registers to cse_reg_info entries.
11997 (cse_main): Call init_cse_reg_info.
11999 * cse.c (get_cse_reg_info): Update a comment.
12001 2005-01-31 Steven Bosscher <stevenb@suse.de>
12004 * c-decl.c (start_decl): Do not warn about arrays of elements with
12005 an incomplete type here.
12006 (grokdeclarator): Do it here by making a pedwarn an error.
12007 * c-typeck.c (push_init_level): If there were previous errors with
12008 the constructor type, do not warn about braces for initializers.
12009 (process_init_element): Likewise for excess initializer elements.
12011 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
12013 * cse.c (delete_trivially_dead_insn): Don't iterate.
12015 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
12017 * config/rs6000/rs6000.md (copysignsf3): New expand.
12018 (copysigndf3): Likewise.
12020 2005-01-31 Steven Bosscher <stevenb@suse.de>
12022 * recog.c (constrain_operands): Only look for earlyclobber operand
12023 conflicts if an '&' constraint was seen.
12025 2005-01-31 Marc Espie <espie@openbsd.org>
12027 * config.gcc: Don't include embedded systems fragment, switches default
12028 debugging format to ELF.
12029 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
12030 longer pick it up there.
12032 2005-01-31 Dale Johannesen <dalej@apple.com>
12034 * doc/extend.texi (nested functions): Fix linkage description.
12035 Clarify that static is not allowed.
12037 2005-01-31 Dale Johannesen <dalej@apple.com>
12039 * config/rs6000/darwin.md (movsf_low_di): Make work.
12040 (movdf_low_di): Make work.
12042 2005-01-31 Dale Johannesen <dalej@apple.com>
12044 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
12045 Make work for 64 bit.
12047 2005-01-31 Roger Sayle <roger@eyesopen.com>
12048 Dale Johannesen <dalej@apple.com>
12050 PR middle-end/19650
12051 * fold-const.c (fold_binary_op_with_conditional_arg):
12052 Make types match original operands, before STRIP_NOPS.
12054 2005-01-31 Alan Modra <amodra@bigpond.net.au>
12056 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
12057 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
12058 (struct gcc_sigcontext): Delete. Merge contents to..
12059 (struct gcc_ucontext): ..here.
12060 (get_sigcontext): Delete.
12061 (get_regs): New function, like get_sigcontext but return regs ptr.
12062 64-bit version finds regs from r1 to support vdso.
12063 (ppc_linux_aux_vector): New function.
12064 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
12067 2005-01-31 Ira Rosen <irar@il.ibm.com>
12069 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
12071 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
12072 redundant fold. Fix misalignment for MINUS_EXPR.
12073 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
12074 (vect_analyze_pointer_ref_access): Likewise.
12075 (vect_get_memtag_and_dr): Likewise.
12077 2005-01-31 Richard Henderson <rth@redhat.com>
12079 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
12080 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
12081 absnegdf2_i387, absnegxf2_i387): Likewise.
12083 2005-01-31 Richard Henderson <rth@redhat.com>
12086 * optabs.c (expand_copysign_absneg): New.
12087 (expand_copysign_bit): Split out from ...
12088 (expand_copysign): ... here. Use expand_copysign_absneg.
12090 2005-01-30 Roger Sayle <roger@eyesopen.com>
12092 PR middle-end/19697
12093 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
12094 constant as the second operand and a register as the third.
12096 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12099 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
12100 that dllimport'd functions do not use all call-clobbered registers
12101 to pass parameters.
12103 2005-01-30 Richard Henderson <rth@redhat.com>
12106 * optabs.c (expand_absneg_bit): Split out from expand_unop and
12107 expand_abs_nojump and generalize. Use operand_subword and
12108 emit_no_conflict_block. Support large modes.
12109 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
12111 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
12112 negation to subtraction.
12113 (expand_copysign): Check that the format has signed zeros.
12114 Use operand_subword and emit_no_conflict_block. Support large modes.
12116 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
12118 Fix PR tree-optimization/19624
12120 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
12121 * tree-ssa-pre.c: Add cfgloop.h.
12123 (pre_stats): New member, constified.
12124 (inserted_exprs): New static variable.
12125 (NECESSARY): New macro.
12126 (create_expression_by_pieces): Fold the expression, and
12127 mark it as defaulting to not necessary. Also put in
12129 (fully_constant_expression): New function.
12130 (insert_into_preds_of_block): Modify to not insert phis when we
12131 are playing with induction variables.
12132 Push phis onto the inserted_exprs vector, and mark them as not
12133 necessary by default.
12134 (insert_aux): Call fully_constant_expression on eprime.
12135 If all edges produce the same value, mark it constant.
12136 (mark_operand_necessary): New function.
12137 (remove_dead_inserted_code): New function.
12138 (init_pre): Init loop optimizer to get loop info.
12139 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
12140 (execute_pre): Commit edge inserts, then remove dead code.
12142 2005-01-30 Richard Henderson <rth@redhat.com>
12144 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
12145 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
12147 2005-01-30 Richard Henderson <rth@redhat.com>
12150 * config/i386/i386.c (ix86_expand_copysign): New.
12151 (ix86_split_copysign_const): New.
12152 (ix86_split_copysign_var): Rename from ix86_split_copysign,
12153 rearrange op1/nmask operands.
12154 * config/i386/i386-protos.h: Update.
12155 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
12156 (copysigndf3): Likewise.
12157 (copysignsf3_const, copysigndf3_const): New.
12158 (copysignsf3_var): Rename from copysignsf3, split out splitter
12159 and fix split predicate for X constraint.
12160 (copysigndf3_var): Similarly.
12162 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
12164 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
12165 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
12166 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
12168 2005-01-29 Richard Henderson <rth@redhat.com>
12171 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
12172 of # and * in constraints.
12174 2005-01-29 Richard Henderson <rth@redhat.com>
12176 PR middle-end/19689
12177 * expr.c (store_field): Don't strip sub-mode cast when the input
12178 data is even smaller.
12180 2005-01-29 Richard Henderson <rth@redhat.com>
12182 PR middle-end/19687
12183 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
12186 2005-01-29 Richard Henderson <rth@redhat.com>
12188 * combine.c (make_field_assignment): Fix argument order
12191 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
12193 PR tree-optimization/15791
12194 * fold-const.c (extract_array_ref): New function.
12195 (fold): Fold comparisons between &a[i] and &a[j] or
12196 semantically equivalent trees.
12198 2005-01-29 Jeff Law <law@redhat.com>
12200 * gcse.c (insert_expr_in_table): Revamp handling of available
12201 and anticipatable occurrence lists to avoid unnecessary list
12203 (insert_set_in_table): Similarly.
12205 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
12207 * c-common.c (fix_string_type): Just use c_build_qualified_type to
12209 (c_build_qualified_type): Build qualified array types with
12210 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
12211 * c-decl.c (c_make_fname_decl): Build unqualified array type
12212 before qualified type.
12213 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
12214 type is qualified, not just if type itself is. Don't apply
12215 qualifiers to array type when declarator is processed. Apply
12216 qualifiers to field type whether or not it is an array type.
12217 Don't handle array types specially for applying qualifiers to
12219 * c-typeck.c (composite_type): Build unqualified element type and
12220 array type when forming composite of array types.
12221 (common_pointer_type, comptypes, comp_target_types,
12222 type_lists_compatible_p, build_indirect_ref, build_array_ref,
12223 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
12225 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
12226 (args2) in variables a1 and a2.
12228 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
12230 * cse.c (n_elements_made, max_elements_made): Remove.
12231 (insert): Don't touch n_elements_made.
12232 (cse_main): Don't touch n_elements_made or max_elements_made.
12234 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
12237 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
12238 configuration part of dp-bit.c to be lost.
12240 2005-01-28 Roger Sayle <roger@eyesopen.com>
12242 * expmed.c (expand_mult_highpart_optab): When attempting to use
12243 a non-widening multiplication in a wider mode, the operands need
12244 to be converted (zero or sign extended) to that mode.
12246 2005-01-28 Ian Lance Taylor <ian@airs.com>
12248 PR middle-end/16558
12249 PR middle-end/19583
12250 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
12251 through if both operands fall through.
12253 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12255 * cse.c (fold_rtx) <PC>: Don't optimize.
12257 2005-01-28 Jeff Law <law@redhat.com>
12259 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
12260 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
12262 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12264 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
12265 cse_reg_info_used_list_end): Remove.
12266 (cse_reg_info_list, cse_reg_info_list_free): New.
12267 (get_cse_reg_info): When allocating an instance of
12268 cse_reg_info, add it to the beginning of the cse_reg_info_list
12269 list. Remove code to maintain cse_reg_info_used_list.
12270 (new_basic_block): Reset the free list to the beginning of
12273 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
12275 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
12276 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
12277 (frv_expand_mdpackh_builtin): New function.
12278 (frv_expand_builtin): Use it to expand __MDPACKH.
12279 * doc/extend.texi (__MDPACKH): Update documentation.
12281 2005-01-28 Uros Bizjak <uros@kss-loka.si>
12283 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
12284 SSE_FLOAT_MODE_P for use_sse computation.
12286 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
12289 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
12291 2005-01-27 Richard Henderson <rth@redhat.com>
12293 * builtins.c (expand_builtin_copysign): New.
12294 (expand_builtin): Call it.
12295 * genopinit.c (optabs): Add copysign_optab.
12296 * optabs.c (init_optabs): Initialize it.
12297 (expand_copysign): New.
12298 * optabs.h (OTI_copysign, copysign_optab): New.
12299 (expand_copysign): Declare.
12301 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
12302 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
12304 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
12305 (ix86_expand_fp_absneg_operator): ... here.
12306 (ix86_split_copysign): New.
12307 * config/i386/i386-protos.h: Update.
12308 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
12309 (copysignsf3, copysigndf3): New.
12311 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
12312 (copysignsf3, ncopysignsf3): New.
12313 (copysigndf3, ncopysigndf3): New.
12314 (copysignxf3, ncopysignxf3): New.
12315 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
12317 2005-01-27 Arend Bayer <arend.bayer@web.de>
12318 Kazu Hirata <kazu@cs.umass.edu>
12320 * cse.c: (find_best_addr): Don't call copy_rtx before calling
12321 fold_rtx. Save cost recomputation if fold_rtx did nothing.
12322 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
12325 2005-01-27 Jeff Law <law@redhat.com>
12327 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
12328 definitions of SSA_NAMEs which are not being rewritten.
12329 (rewrite_ssa_into_ssa): Only initialize the current definition
12330 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
12331 If checking is enabled, assert that SSA_NAME_AUX is clear for all
12332 SSA_NAMEs before returning.
12334 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
12336 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
12337 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
12338 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
12339 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
12340 config/mips/iris6.h, config/sh/sh.c: Update copyright.
12342 2005-01-27 Steven Bosscher <stevenb@suse.de>
12344 PR middle-end/17278
12345 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
12346 higher to -O2 and higher. Likewise for tree PRE.
12347 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
12350 2005-01-27 Ian Lance Taylor <ian@airs.com>
12352 PR middle-end/19583
12353 * gimple-low.c (try_catch_may_fallthru): New static function.
12354 (block_may_fallthru): Handle TRY_CATCH_EXPR.
12355 * tree-inline.c (expand_call_inline): Don't warn about reaching
12356 the end of a non-void function being inlined if the function uses
12359 2005-01-27 Jakub Jelinek <jakub@redhat.com>
12361 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
12364 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
12365 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
12366 (implicitly_declare): Handle error_mark_node.
12368 2005-01-27 Richard Henderson <rth@redhat.com>
12371 * tree.h (struct tree_decl): Add debug_expr_is_from.
12372 (DECL_DEBUG_EXPR_IS_FROM): New.
12373 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
12374 * dwarf2out.c (dwarf2out_var_location): Update to match.
12375 * tree-outof-ssa.c (create_temp): Likewise.
12376 * var-tracking.c (track_expr_p): Likewise.
12377 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
12378 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
12379 * toplev.c (default_tree_printer): Likewise.
12381 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
12383 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
12384 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
12386 2005-01-27 Steven Bosscher <stevenb@suse.de>
12388 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
12389 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
12390 ASM_CLOBBERS): Add tree checks.
12392 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
12393 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
12394 * c-common.def (SWITCH_STMT): Update to match.
12395 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
12396 macros instead of SWITCH_EXPR ones.
12397 * c-dump.c (c_dump_tree): Likewise.
12398 * c-gimplify.c (gimplify_switch_stmt): Likewise.
12399 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
12401 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
12403 2005-01-27 Alan Modra <amodra@bigpond.net.au>
12405 * unwind-dw2.c (execute_stack_op): Add missing cases for
12406 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
12408 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12410 * config.gcc (Obsolete configurations): Remove 'dummy', add
12411 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
12414 2005-01-26 Diego Novillo <dnovillo@redhat.com>
12416 PR tree-optimization/19633
12417 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
12419 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
12420 are no call-clobbered variables.
12421 * tree-outof-ssa.c (check_replaceable): Return false for calls
12424 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
12426 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
12427 even for variables with NULL DECL_INITIAL.
12429 2005-01-26 Stuart Hastings <stuart@apple.com>
12431 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
12433 2005-01-26 Richard Henderson <rth@redhat.com>
12435 PR middle-end/18008
12436 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12438 * expr.c (store_field): Strip conversions to odd-bit-sized types
12439 if the destination field width matches.
12441 2005-01-26 Richard Henderson <rth@redhat.com>
12443 * c-decl.c, expmed.c, expr.c: Revert last change.
12445 2005-01-26 Richard Henderson <rth@redhat.com>
12447 PR middle-end/18008
12448 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12450 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
12451 if we don't need the bits above those present in the current mode.
12452 * expr.c (store_field): Strip conversions to odd-bit-sized types
12453 if the destination field width matches.
12455 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12457 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12458 either -ffast-math or -funsafe-math-optimizations is in use.
12460 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12464 * config/avr/avr.c (notice_update_cc): Only set condition code for
12465 ashrqi3 if shift count > 0.
12466 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
12467 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
12468 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
12469 count <= 0 as a no-op, and shift count >= width by copying zero
12470 or sign bit to all bits of the result.
12471 * config/avr/avr.md (all shifts): Add alternatives for zero shift
12472 count, with attribute "length" set to 0 and "cc" set to "none".
12474 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12476 * doc/invoke.texi: Document -mTLS.
12478 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
12479 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
12480 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
12481 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
12482 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
12483 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
12484 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
12485 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
12487 * configure.ac: Check for a TLS capable gas.
12489 * configure: Regenerate.
12491 2005-01-26 Richard Henderson <rth@redhat.com>
12493 PR middle-end/18008
12494 * combine.c (make_field_assignment): Simplify store to zero_extract
12495 from a source with an overlapping mask.
12497 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12499 2004-11-11 Eric Christopher <echristo@redhat.com>
12501 * config/frv/frv.md: Add fr400_integer automaton. Don't
12502 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
12505 2005-01-26 Steven Bosscher <stevenb@suse.de>
12507 PR middle-end/16585
12508 * cfgbuild.c (make_edges): Do not clear or set
12509 current_function_has_computed_jump.
12510 * function.h (struct function): Remove the has_computed_jump field.
12511 (current_function_has_computed_jump): Do not define.
12512 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
12513 in a computed jump. Ignore current_function_has_computed_jump.
12515 2005-01-26 Richard Henderson <rth@redhat.com>
12517 PR middle-end/19515
12518 * expr.c (categorize_ctor_elements): New argument p_must_clear.
12519 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
12521 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
12522 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
12523 objects into static storage if they have more than one non-zero value.
12524 * tree.h (categorize_ctor_elements): Update decl.
12526 2005-01-26 Steven Bosscher <stevenb@suse.de>
12528 PR middle-end/19616
12529 * tree.h (CALL_EXPR_TAILCALL): Add comment.
12530 * calls.c (check_sibcall_argument_overlap_1): Revert the change
12531 to this function from 2004-07-10.
12532 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
12533 the current function for tail call optimizations if the address
12534 of one of it its arguments is taken.
12536 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
12538 * cse.c (fold_rtx): Call equiv_constant only when necessary.
12540 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
12542 * function.c (expand_function_end): If current_function_calls_alloca,
12543 emit stack restore in a place that is reached when the function falls
12544 through at the end.
12546 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
12548 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
12549 rule to avoid matching inappropriate suffix rule.
12551 2005-01-26 Jan Hubicka <jh@suse.cz>
12553 PR tree-optimization/19241
12554 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
12556 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12558 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
12559 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
12561 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
12562 <sim*>: Always use crt1.o, regardless of N in simN.
12563 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12564 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
12565 (CRT_CALL_STATIC_FUNCTION): Remove.
12566 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
12567 use crt1.o, regardless of N in simN.
12568 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12569 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
12570 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
12571 case isystem setting.
12572 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
12574 2005-01-25 Ian Lance Taylor <ian@airs.com>
12576 * gimple-low.c (block_may_fallthru): Correct handling of
12577 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
12579 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12581 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
12582 handlers to match indentation; nested under the mtune=* handler.
12583 Similar for mcpu= and march=.
12585 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12587 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
12588 * config/mips/linux64.h (LIB_SPEC): Likewise.
12589 * config/mn10300/linux.h (LIB_SPEC): Likewise.
12590 * config/sh/linux.h (LIB_SPEC): Likewise.
12592 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
12594 * config/frv/frv.c (frv_legitimize_tls_address): New.
12595 (TARGET_HAVE_TLS): Define.
12596 (FRV_SYMBOL_REF_TLS_P): Define.
12597 (frv_override_options): Handle new register classes.
12598 (frv_legitimate_address_p): Reject tls addresses.
12599 (frv_legitimize_address): Handle TLS addresses.
12600 (gen_inlined_tls_plt): New.
12601 (gen_tlsmoff): New.
12602 (frv_legitimize_tls_address): New.
12603 (unspec_got_name): Add TLS entries.
12604 (got12_operand): Add R_FRV_TLSMOFF12 case.
12605 (frv_emit_move): Fixup TLS addresses.
12606 (frv_emit_movsi): Legitimize TLS addresses.
12608 * config/frv/frv.h (MASK_BIG_TLS): New.
12609 (TARGET_BIG_TLS): New.
12610 (HAVE_AS_TLS): Define.
12611 (TARGET_SWITCHES): Add -mTLS and -mtls options.
12612 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
12613 (REG_CLASS_NAMES): Same.
12614 (REG_CLASS_CONTENTS): Same.
12615 (CONSTRAINT_LEN): New.
12616 (REG_CLASS_FROM_CONSTRAINT): New.
12617 (PREDICATE_CODES): Add symbolic_operand.
12619 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
12620 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
12621 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
12622 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
12623 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
12624 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
12625 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
12626 GR9_REG, GR14_REG, LRREG.
12627 (type): Add load_or_call attribute.
12628 ("load_or_call"): New reservation.
12629 ("call_gettlsoff"): New.
12630 ("tls_indirect_call"): New.
12631 ("tls_load_gottlsoff12"): New.
12632 ("tlsoff_hilo"): New.
12633 ("tls_tlsdesc_ldd"): New.
12634 ("tls_tlsoff_ld"): New.
12637 * config/frv/frv-protos.h (symbolic_operand): Protoize.
12639 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
12641 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12642 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
12643 * config/frv/frv.c (TLS_BIAS): Define.
12644 (frv_output_dwarf_dtprel): New.
12646 2005-01-26 Jakub Jelinek <jakub@redhat.com>
12648 PR rtl-optimization/19579
12649 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
12650 both A and B, see if they don't clobber registers the other expr uses.
12652 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
12654 * real.c (do_add): Initialize signalling and canonical members.
12656 * real.c (real_from_integer): Zero out destination.
12658 2005-01-18 Jan Hubicka <jh@suse.cz>
12660 PR tree-optimize/19337
12661 * tree-inline.c (initialize_inlined_parameters): Copy
12662 saved_static_chain_decl only.
12664 2005-01-25 Richard Henderson <rth@redhat.com>
12668 * config/i386/i386.c (x86_inter_unit_moves): Zero.
12669 (ix86_preferred_reload_class): Rewrite fp-constant section, with
12670 80387 enabled, to return a proper subclass. Return the subset that
12671 overlaps with GENERAL_REGS for PLUS.
12672 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
12674 2005-01-25 Richard Henderson <rth@redhat.com>
12676 PR middle-end/19609
12677 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
12679 2005-01-25 Roger Sayle <roger@eyesopen.com>
12681 * expmed.c (choose_multiplier): Change interface to return the
12682 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
12683 (expand_divmod): Update calls to choose_multiplier.
12685 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12687 PR middle-end/19330
12688 * expmed.c (extract_bit_field): Use adjust_address instead of
12689 gen_lowpart when op0 is a MEM.
12691 2005-01-24 Steven Bosscher <stevenb@suse.de>
12693 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
12695 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12697 * config/mips/irix-csr.c: New file.
12698 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12699 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12700 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12703 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
12706 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
12707 sparc/elf.h, add sparc/sp-elf.h.
12708 (sparc-*-rtems*): Likewise.
12709 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
12710 tm-dwarf2.h, add sparc/sp-elf.h.
12711 (sparc86x-*-elf): Likewise.
12712 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
12713 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
12714 TARGET_OS_CPP_BUILTINS.
12715 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12716 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12718 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
12719 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
12720 (SWITCH_TAKES_ARG): Likewise.
12721 (LOCAL_LABEL_PREFIX): Likewise.
12722 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12723 (TARGET_N_FORMAT_TYPES): Delete.
12724 (TARGET_FORMAT_TYPES): Likewise.
12725 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12726 * config/sparc/elf.h: Delete.
12727 * config/sparc/sp-elf.h: New file.
12729 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12731 * tree-flow-inline.h (phi_arg_from_edge): Remove.
12732 * tree-flow.h: Remove the corresponding prototype.
12733 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
12734 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
12736 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12739 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
12740 for AIX ABI or ELF -fPIC.
12741 (rs6000_emit_load_toc_table): Don't create toc_section here.
12742 (rs6000_xcoff_file_start): Nor here.
12744 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
12746 * sh.c (ra.h): Don't #include.
12747 (hard_regs_intersect_p): New function, resurrected from ra.c.
12749 * sh.c: Fix 1996 Copyright.
12751 2005-01-24 Richard Henderson <rth@redhat.com>
12752 Aldy Hernandez <aldyh@redhat.com>
12754 * regrename.c (note_sets): Handle subregs.
12756 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
12759 * genconditions.c (write_header, write_conditions): Elide file if
12762 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12764 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
12765 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
12768 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12770 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
12771 expand_builtin_printf, expand_builtin_fprintf,
12772 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
12773 checking against POINTER_TYPE.
12774 (validate_arglist): Handle POINTER_TYPE code by checking
12777 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
12779 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
12780 init_rtlanal): New.
12781 (for_each_rtx): Call for_each_rtx_1.
12782 * rtl.h (init_rtlanal): Declare.
12783 * toplev.c (backend_init): Call init_rtlanal.
12785 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12787 * flow.c (propagate_one_insn): Formatting.
12789 PR middle-end/19551
12790 * flow.c (libcall_dead_p): Be more conservative if unsure.
12791 If there are any instructions between insn and call, see if they are
12792 all dead before saying the libcall is dead.
12794 2005-01-24 Uros Bizjak <uros@kss-loka.si>
12796 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
12797 operand constraint for operand 0.
12799 2005-01-23 Richard Henderson <rth@redhat.com>
12802 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
12803 edges leading to join block.
12805 2005-01-23 Roger Sayle <roger@eyesopen.com>
12807 * expmed.c (expand_mult_highpart): Make static. Change type of
12808 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
12809 (expand_divmod): Updates calls to expand_mult_highpart by using
12810 gen_int_mode to pass a CONST_INT rtx.
12811 * rtl.h (expand_mult_highpart): Remove prototype.
12813 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12815 * flow.c (regset_bytes, regset_size): Remove.
12817 * cfganal.c: Fix a reference to Harvey's paper.
12819 2005-01-23 Steven Bosscher <stevenb@suse.de>
12821 PR rtl-optimization/19464
12822 * tree-optimize.c (init_tree_optimization_passes): Add one more
12823 copyrename pass just before out-of-ssa.
12825 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
12828 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
12829 * ggc-none.c (ggc_free): Define.
12831 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12833 * cse.c (max_reg, max_insn_uid): Remove.
12834 (cse_main): Don't access max_reg or max_insn_uid.
12836 * c-common.c (explicit_flag_signed_bitfields,
12837 lang_statement_code_p, lang_expand_function_end): Remove.
12838 * c-common.h: Remove the corresponding declarations.
12839 * c-opts.c (c_common_handle_option): Remove all write access
12840 to explicit_flag_signed_bitfields.
12842 * cgraph.c (cgraph_varpool_n_nodes): Remove.
12843 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
12844 * cgraph.h: Remove the corresponding declaration.
12846 * gcse.c (null_pointer_info): Remove.
12848 2005-01-23 Roger Sayle <roger@eyesopen.com>
12849 Eric Botcazou <ebotcazou@libertysurf.fr>
12851 * combine.c (simplify_logical): Only simplify logical expressions
12852 of the form ior(and(x,y),z) by the inverse distributive law if the
12853 result is cheaper than the original.
12855 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12857 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
12858 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
12859 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
12860 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
12861 config/freebsd-spec.h, config/arm/arm.h,
12862 config/h8300/h8300.md, config/i386/i386.md,
12863 config/i386/predicates.md, config/i386/sse.md,
12864 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
12865 config/vax/vax.md: Fix comment typos. Follow spelling
12868 2005-01-23 Steven Bosscher <stevenb@suse.de>
12870 * gengtype.c (walk_type): Produce `not equal to' compares for loop
12871 tests, instead of `less than'.
12873 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
12875 * function.c (assign_parm_setup_block): When creating a new stack slot
12876 for a parameter, get its alignment from the parameter's DECL_ALIGN
12877 rather than the type's TYPE_ALIGN. Make sure that the parameter
12878 is at least word aligned.
12880 2005-01-22 Roger Sayle <roger@eyesopen.com>
12882 PR middle-end/19378
12883 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12885 2005-01-22 Richard Henderson <rth@redhat.com>
12888 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
12889 in both compare operands.
12890 (movdfcc_1_sse_max): Likewise.
12891 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
12892 (movdfcc_1_sse): Likewise.
12893 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
12894 scratch register as needed.
12896 2005-01-22 Richard Henderson <rth@redhat.com>
12898 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
12900 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
12902 2005-01-22 Richard Henderson <rth@redhat.com>
12904 * genopinit.c (optabs): Use smin/smax for floating point too.
12905 * doc/md.texi: Update to match. Clarify that floating point
12906 results are undefined for +0/-0 and NaN.
12907 * doc/rtl.texi: Likewise.
12908 * rtl.def (SMIN, SMAX): Likewise
12909 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
12911 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
12912 leading 's' to the name.
12913 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
12914 smaxxf3, sminxf3): Likewise.
12915 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
12918 2005-01-22 Paul Brook <paul@codesourcery.com>
12920 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
12922 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
12924 * config/s390/s390.c (struct processor_costs): New fields
12925 dlgr, dlr, dr, dsgfr, dsgr.
12926 (z900_cost, z990_cost): Values for new fields.
12927 (s390_rtx_costs): New cases MEM und COMPARE in switch
12928 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
12929 DIV, MOD, UDIV, UMOD.
12931 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12933 * config/s390/s390.md ("doloop_si64"): Reload input value directly
12934 into the register being decremented.
12935 ("doloop_si31", "doloop_di"): Likewise.
12936 ("*doloop_si_long"): Adapt pattern.
12938 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12940 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
12942 (CLASS_MAX_NREGS): Likewise.
12944 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
12946 * doc/tree-ssa.texi (Statement Operands): Add example for new
12947 must-def macro. Note deprecation of old operands interface.
12949 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
12951 PR tree-optimization/19484
12952 * tree-cfg.c (remove_fallthru_edge): New function.
12953 (cleanup_control_flow): Remove fallthru edges from calls that are
12954 now known not to return.
12956 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12958 Fix PR tree-optimization/19038
12959 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
12960 copies with loop variant ones.
12962 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
12964 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
12965 config/alpha/alpha-protos.h, config/alpha/alpha.h,
12966 config/alpha/alpha.md, config/alpha/predicates.md,
12967 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
12968 config/sparc/sol2.h: Update copyright.
12970 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
12971 first label to see if it is a nonlocal label.
12973 2005-01-22 David Edelsohn <edelsohn@gnu.org>
12974 Andrew Pinski <pinskia@physics.uc.edu>
12977 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
12978 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
12980 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12982 * config/rs6000/rtems.h: Update copyright.
12984 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12987 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
12988 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
12989 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
12991 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12994 * c-typeck.c (convert_arguments): Check for error_mark_node.
12996 2005-01-21 Ian Lance Taylor <ian@airs.com>
12998 PR tree-optimization/13000
12999 * tree-inline.c: Include "tree-flow.h".
13000 (expand_call_inline): If warn_return_type, warn if non-void inline
13001 function falls through.
13002 * tree-cfg.c (execute_warn_function_return): Don't warn about
13003 control reaching end if TREE_NO_WARNING is set. Set
13005 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
13007 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
13008 branch if we don't need one.
13009 * c-typeck.c: Include "tree-flow.h"
13010 (c_finish_bc_stmt): Don't add a goto if the current statement
13011 list doesn't fall through to the current point.
13013 2005-01-21 Roger Sayle <roger@eyesopen.com>
13015 PR rtl-optimization/576
13016 * real.c (real_arithmetic): Change return type from void to bool
13017 to return an indication that the result may be inexact.
13018 * real.h (real_arithmeric): Update prototype.
13019 * fold-const.c (const_binop): Don't constant fold floating
13020 point expressions when the user specifies -frounding-math and
13021 the result may depend upon the run-time rounding mode.
13022 (fold_convert_const_real_from_real): Clean-up.
13023 (fold_initializer): Ignore flag_rounding_math for initializers.
13024 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
13025 constant fold FP operations with flag_rounding_math if the
13026 result may depend upon the run-time rounding mode.
13028 2005-01-21 Tom Tromey <tromey@redhat.com>
13030 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
13032 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
13034 * tree-cfg.c: Fix comment typos.
13036 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
13038 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
13039 around the call to rest_of_handle_branch_target_load_optimize.
13041 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13043 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
13044 (sparc64-*-openbsd*): Likewise.
13045 (sparclite-*-elf*): Include tm-dwarf2.h.
13046 (sparc86x-*-elf*): Likewise.
13047 (sparc64-*-elf*): Likewise.
13048 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
13049 (DBX_DEBUGGING_INFO): Likewise.
13050 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
13051 (PREFERRED_DEBUGGING_TYPE): Likewise.
13052 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13053 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
13054 (PREFERRED_DEBUGGING_TYPE): Likewise.
13055 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
13056 (PREFERRED_DEBUGGING_TYPE): Likewise.
13057 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
13059 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13062 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
13064 2005-01-20 Paul Brook <paul@codesourcery.com>
13066 * doc/rtl.texi: Document value extension requirements for CONST_INT.
13068 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13070 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
13071 label is first in a sequence of labels.
13073 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
13075 2005-01-20 Janis Johnson <janis187@us.ibm.com>
13076 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13078 * doc/sourcebuild.texi (Test Directives): New.
13080 2005-01-20 Roger Sayle <roger@eyesopen.com>
13082 * real.c (real_floor): Don't leave the result uninitialized when
13083 mode is VOIDMode, but return the unrounded intermediate value.
13084 (real_ceil): Likewise.
13086 2005-01-20 Paul Brook <paul@codesourcery.com>
13088 * config/arm/arm.md (insv): Use gen_int_mode.
13090 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13092 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
13093 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13094 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13095 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13096 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13098 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
13101 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
13102 fbreg, so we have to assume we can't.
13103 (loc_descriptor_from_tree_1): Ditto.
13104 (containing_function_has_frame_base): New function.
13105 (add_location_or_const_value_attribute): Use it.
13106 Also try to generate a frame_base from a single element location
13109 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13111 PR tree-optimization/15349
13112 * timevar.def (TV_TREE_MERGE_PHI): New.
13113 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
13115 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
13116 calls to tree_forwarder_block_p.
13117 (remove_forwarder_block_with_phi, merge_phi_nodes,
13118 gate_merge_phi, pass_merge_phi): New.
13119 * tree-optimize.c (init_tree_optimization_passes): Add
13121 * tree-pass.h: Add an extern for pass_merge_phi;
13123 2005-01-20 Richard Henderson <rth@redhat.com>
13126 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
13127 (_mm_castps_pd, _mm_castps_si128): New.
13128 (_mm_castsi128_ps, _mm_castsi128_pd): New.
13130 2005-01-20 Richard Henderson <rth@redhat.com>
13133 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
13134 __builtin_ia32_vec_init_v2si.
13135 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
13136 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
13137 (ix86_init_mmx_sse_builtins): Create it.
13138 (ix86_expand_builtin): Expand it.
13139 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
13140 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
13141 (vec_extractv2si_0, vec_extractv2si_1): New.
13143 2005-01-20 Richard Henderson <rth@redhat.com>
13146 * config/i386/i386.c (ix86_expand_push): New.
13147 * config/i386/mmx.md (push<MMXMODE>1): New.
13148 * config/i386/sse.md (push<SSEMODE>1): New.
13149 * config/i386/i386-protos.h: Update.
13151 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13153 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
13156 2005-01-20 Richard Henderson <rth@redhat.com>
13158 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
13159 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
13161 2005-01-19 Richard Henderson <rth@redhat.com>
13164 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
13165 to V4SFmode in SSE1 fallback load path.
13167 2005-01-19 Richard Henderson <rth@redhat.com>
13169 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
13170 in QImode expansion to ix86_expand_vector_set.
13171 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
13173 2005-01-19 Richard Henderson <rth@redhat.com>
13176 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
13177 subclass of the input class.
13178 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
13179 Always true for cross-SSE1 classes. Rationalize conditionals.
13180 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
13181 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
13182 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
13183 (movdi_2): Add MMX/SSE zeros.
13184 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
13185 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
13186 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
13187 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
13188 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
13189 (zero_extendsidi2_rex64_1): Remove.
13190 (MOV0 peephole): Check GENERAL_REG_P.
13192 2005-01-19 Richard Henderson <rth@redhat.com>
13195 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
13197 (ix86_expand_vector_extract): Likewise.
13199 2005-01-19 Richard Henderson <rth@redhat.com>
13201 PR middle-end/19304
13202 * expr.c (emit_move_change_mode): New argument force; use
13203 simplify_gen_subreg if true.
13204 (emit_move_via_alt_mode): Merge into ...
13205 (emit_move_via_integer): ... here.
13206 (emit_move_ccmode): Use emit_move_change_mode directly.
13208 2005-01-19 Richard Henderson <rth@redhat.com>
13211 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
13212 (alpha_preferred_reload_class): Handle CONST_VECTOR.
13213 (alpha_emit_set_const_1): Add no_output parameter; don't emit
13215 (alpha_emit_set_const): Likewise. Make static.
13216 (alpha_emit_set_long_const): Make static.
13217 (alpha_extract_integer): Split out from alpha_expand_mov.
13218 (alpha_split_const_mov): Likewise.
13219 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
13220 (alpha_legitimate_constant_p): New.
13221 * config/alpha/alpha-protos.h: Update.
13222 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
13223 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
13224 * config/alpha/alpha.md (movsi): Add n alternative.
13225 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
13226 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
13227 (splitters for all of the above): Use alpha_split_const_mov.
13228 * config/alpha/predicates.md (non_add_const_operand): New.
13229 (non_zero_const_operand): New.
13230 (input_operand): Use alpha_legitimate_constant_p after reload.
13232 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13234 PR tree-optimization/19038
13235 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
13236 (add_candidate): Add ivs with increment in latch only if
13237 allow_ip_end_pos_p is true.
13238 (determine_iv_cost): Use empty_block_p.
13240 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
13242 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
13243 (compute_dominance_frontiers): Ditto.
13245 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
13248 * config/sh/t-rtems: New.
13249 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
13251 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13253 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
13254 the offset of the selected field.
13256 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
13258 * tree-cfg.c (remove_forwarder_block): Fix the check to
13259 prevent a nonlocal label from appearing in the middle of a
13262 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
13264 PR rtl-optimization/19462
13265 * reorg.c (find_end_label): Create return insn only if
13266 current_function_epilogue_delay_list is empty.
13268 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
13270 * doc/passes.texi: Remove paragraph mentioning new-ra.
13272 2005-01-19 Jakub Jelinek <jakub@redhat.com>
13274 PR rtl-optimization/15139
13275 * combine.c: Include params.h.
13276 (count_rtxs): New function.
13277 (record_value_for_reg): If replace_rtx would replace at least
13278 2 occurrences of REG in VALUE and TEM is really large, replace REG with
13279 (clobber (const_int 0)) instead of TEM.
13280 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
13281 * params.h (MAX_LAST_VALUE_RTL): New.
13282 * Makefile.in (combine.o): Depend on $(PARAMS_H).
13283 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
13286 * c-typeck.c (digest_init): Only call build_vector if all constructor
13287 elements are *_CST nodes.
13288 * gimplify.c (gimplify_init_constructor): Likewise.
13290 PR middle-end/19164
13291 * c-typeck.c (digest_init): Only call build_vector if inside_init
13294 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
13296 * toplev.c (init_asm_output): Remove dead #ifdef.
13298 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
13300 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
13302 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13304 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
13305 accessing DECL_FUNCTION_CODE.
13306 * dojump.c (do_jump): Likewise.
13307 * gimplify.c (gimplify_call_expr): Likewise.
13308 * predict.c (expr_expected_value): Likewise.
13309 (strip_builtin_expect): Likewise.
13310 * tree-inline.c (estimate_num_insns_1): Likewise.
13311 * tree-ssa-loop-im.c (stmt_cost): Likewise
13312 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
13313 (tree_expr_nonnegative_p): Likewise.
13315 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13317 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
13318 variant of the load_pcrel_sym pattern.
13319 * config/sparc/sparc.md (P macro): Move to the top.
13320 (load_pcrel_sym): Macroize using P.
13321 (save_register_window): Likewise.
13323 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
13325 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
13326 ("sordered"): Same.
13328 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13331 * c-typeck.c (build_asm_expr): Strip nops off
13332 input memory operands.
13334 2005-01-18 David Edelsohn <edelsohn@gnu.org>
13336 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
13337 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
13338 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
13339 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
13341 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
13344 * config/i386/i386.c (override_options): If the 80387 is disabled,
13345 then do not return FP values using FP registers.
13347 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
13349 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
13350 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
13351 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
13352 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
13353 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
13354 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
13355 output.h, postreload-gcse.c, postreload.c, recog.c,
13356 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
13357 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
13358 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
13359 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
13360 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
13361 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
13362 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
13363 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
13365 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13366 config/alpha/alpha.c, config/arm/vfp.md,
13367 config/i386/emmintrin.h, config/i386/i386-modes.def,
13368 config/i386/i386-protos.h, config/i386/i386.h,
13369 config/i386/pmmintrin.h, config/i386/ppro.md,
13370 config/i386/predicates.md, config/i386/xmmintrin.h,
13371 config/i860/i860.c, config/ia64/ia64-modes.def,
13372 config/ia64/ia64-protos.h, config/ia64/ia64.h,
13373 config/ia64/ia64.md, config/ia64/itanium1.md,
13374 config/ia64/itanium2.md, config/ia64/predicates.md,
13375 config/iq2000/iq2000.h, config/mips/linux64.h,
13376 config/rs6000/aix41.h, config/rs6000/aix43.h,
13377 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
13378 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
13379 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
13380 config/sparc/linux64.h, config/sparc/litecoff.h,
13381 config/sparc/sp64-elf.h, config/sparc/sparc.c,
13382 config/sparc/sparc.h, config/sparc/sparc.md,
13383 config/sparc/sysv4-only.h: Update copyright.
13385 2005-01-18 Richard Henderson <rth@redhat.com>
13388 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
13390 2005-01-18 Marc Espie <espie@openbsd.org>
13391 * config/i386/openbsdelf.h: Typo.
13393 2005-01-18 Richard Henderson <rth@redhat.com>
13395 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
13396 special case for sse.
13397 * config/i386/predicates.md (sse_comparison_operator): Likewise.
13399 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
13401 * tree-inline.c (estimate_num_insns_1): Added cases for
13402 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
13404 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13406 PR rtl-optimization/19296
13407 * combine.c (simplify_comparison): Rewrite the condition under
13408 which a non-paradoxical SUBREG of a PLUS can be lifted when
13409 compared against a constant.
13411 2005-01-18 Andi Kleen <ak@muc.de>
13413 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
13414 * c.opt (-Wpointer-sign): Add.
13415 * doc/invoke.texi: (-Wpointer-sign): Add.
13417 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13419 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
13420 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
13421 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
13422 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
13423 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
13424 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
13425 for TARGET_MIX_SSE_I387.
13426 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
13427 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
13428 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
13429 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
13430 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
13431 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
13432 TARGET_MIX_SSE_I387.
13433 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
13436 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13439 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
13440 Add movaps alternative for xmm reg->reg move.
13442 2005-01-17 Jeff Law <law@redhat.com>
13444 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
13445 at the end of the main DOM loop rather than just before DOM exits.
13447 2005-01-17 Diego Novillo <dnovillo@redhat.com>
13449 PR tree-optimization/19121
13450 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
13451 adding aliases to a name tag, also add them to the pointer's
13453 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
13454 sensitive alias info at all. Only check that the two pointers
13455 have compatible pointed-to sets.
13456 * tree-ssa.c (verify_name_tags): Verify that the alias set of
13457 a pointer's type tag is a superset of the alias set of the
13458 pointer's name tag.
13460 2005-01-17 James E Wilson <wilson@specifixinc.com>
13463 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
13464 comment to document why.
13466 2005-01-17 Richard Henderson <rth@redhat.com>
13468 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
13469 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
13470 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
13471 sse2_vmsminv2df3_finite): New.
13472 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
13473 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
13474 Force op1 into register.
13476 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
13478 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
13479 bubblestrap from always rebuilding build directory.
13481 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
13483 * config/s390/s390.md ("*clc"): Remove incorrect '='.
13484 ("*cmpmem_short"): Likewise.
13486 2005-01-17 Steven Bosscher <stevenb@suse.de>
13488 * basic-block.h: Document BB_* flags.
13489 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
13490 use an sbitmap instead.
13491 * sched-rgn.c (compute_trg_info): Likewise.
13493 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
13495 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
13496 redundant target_cpu_default and extra_parts lines. Use the default
13498 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
13499 (SUBTARGET_EXTRA_SPECS): Delete.
13500 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
13501 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
13502 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
13503 and "n32" for -mabi=n32.
13505 2005-01-17 Ian Lance Taylor <ian@airs.com>
13508 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
13509 fold constant variables into initial values.
13511 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13513 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
13515 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
13516 through the statements backward.
13518 2005-01-17 Ian Lance Taylor <ian@airs.com>
13520 PR middle-end/13127:
13521 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
13522 a variable set to the return value of the inlined function.
13524 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
13526 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
13527 when modes are tieable.
13529 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
13531 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
13532 of pthread_create to find out if threads are enabled.
13533 * gthr-posix95.h (__gthread_active_p): Likewise.
13535 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13537 * common.opt (-fnew-ra): Remove.
13539 * toplev.h (flag_new_regalloc): Remove.
13540 * Makefile.in (ra*.*): Don't mention.
13541 * passes.c (rest_of_handle_new_regalloc): Remove.
13542 (rest_of_handle_combine, rest_of_compilation): Always consider
13543 flag_new_regalloc as false.
13544 * doc/invoke.texi: Don't document -fnew-ra.
13546 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13548 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
13549 last parameter to reg_scan.
13550 * loop.c (loop_optimize): Likewise.
13551 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
13552 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
13553 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13554 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13555 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
13556 * regclass.c (reg_scan): Likewise, for the declaration.
13557 * rtl.h (reg_scan): Likewise, for the prototype.
13559 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13561 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
13562 mark_dfs_back_edges.
13564 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
13566 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
13567 (compute_avail): Uses don't go in tmp_gen.
13569 2005-01-16 Steven Bosscher <stevenb@suse.de>
13571 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
13572 loop to look for a free slot in a page entry.
13574 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13577 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
13578 * toplev.c (compile_file): Call process_pending_assemble_output_defs
13579 just before targetm.asm_out.file_end.
13580 * tree.h (process_pending_assemble_output_defs): Declare.
13581 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
13583 (assemble_alias): Defer generation of assembly code for defines when
13584 TARGET_DEFERRED_OUTPUT_DEFS is true.
13585 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13586 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13587 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
13589 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13592 * pa.c (pa_scalar_mode_supported_p): New function.
13593 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
13594 * pa.h (MIN_UNITS_PER_WORD): Add comment.
13596 * pa-protos.h (prefetch_operand): Delete.
13597 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
13598 * pa.c (prefetch_operand): Delete.
13599 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
13600 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
13601 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
13602 and prefetch_nocc_operand.
13603 * pa.md (prefetch): Rework to avoid reload problems handling short
13604 displacements when a cache control completer needs to be provided.
13605 (prefetch_32, prefetch_64): Delete.
13606 (prefetch_cc, prefetch_nocc): New patterns.
13608 2005-01-15 David Edelsohn <edelsohn@gnu.org>
13610 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
13612 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13615 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
13616 exceeds maximum alignment for global common data.
13617 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
13618 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
13620 2004-01-15 Roger Sayle <roger@eyesopen.com>
13622 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
13624 2004-01-15 Roger Sayle <roger@eyesopen.com>
13626 * harg-reg-set.h (reg_class_names): Prototype global array.
13627 * regclass.c (reg_class_names): Declare here and initialize to
13629 (dump_regclass): Remove local declaration of reg_class_names.
13630 (regclass): Likewise.
13631 * cfg.c (dump_flow_info): Likewise.
13632 * ra-debug.c (reg_class_names): Likewise.
13633 * regrename.c (reg_class_names): Likewise.
13634 * reload.c (reg_class_names): Likewise.
13635 * reload1.c (spill_failure): Likewise.
13636 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
13638 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
13640 * config/s390/s390.md ("reload_outti"): Remove predicate for
13641 output operand. Abort if operand is not a MEM.
13642 ("reload_outdi", "reload_outdf"): Likewise.
13644 2005-01-15 Marc Espie <espie@openbsd.org>
13646 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
13647 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
13648 * config/openbsd.h: Fix C++ includes for native configurations.
13649 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
13650 Add trampoline support.
13651 * config/i386/openbsdelf.h: New.
13653 2005-01-15 Marc Espie <espie@openbsd.org>
13655 * collect2.c (main): Explicitly parse -dynamic-linker option.
13657 2005-01-15 Jakub Jelinek <jakub@redhat.com>
13659 PR tree-optimization/19060
13660 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
13661 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
13662 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
13663 and handle extract_range_from_cond returning false.
13664 * fold-const.c (fold): Optimize comparisons with min/max even for
13665 width > HOST_BITS_PER_WIDE_INT.
13667 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
13669 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
13670 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
13671 Remove little endian multilib variants.
13672 Add mips32 multilib variant.
13674 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
13676 * explow.c (copy_all_reg, stabilize): Remove.
13677 * expr.h: Remove the corresponding prototypes.
13679 * rtlanal.c (regs_set_between_p): Remove.
13680 * rtl.h: Remove the corresponding prototype.
13682 2005-01-14 David Edelsohn <edelsohn@gnu.org>
13684 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
13685 to rs6000_nonimmediate_operand.
13686 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
13687 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
13688 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
13689 rs6000_nonimmediate_operand.
13690 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
13691 rs6000_nonimmediate_operand.
13693 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
13695 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
13697 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13699 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
13701 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
13702 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
13704 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
13705 (rs6k_nonimmediate_operand): New.
13706 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
13708 (legitimate_lo_sum_address_p): Same.
13709 (rs6000_legitimize_address): Same.
13710 (rs6000_legitimize_reload_address): Same.
13711 (rs6000_legitimate_address): Same.
13712 (spe_build_register_parallel): Pass DF and DC modes in a DI
13715 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
13716 to rs6k_nonimmediate_operand.
13718 * config/rs6000/spe.md ("*frob_df_di"): New.
13719 ("*frob_di_df"): New.
13720 ("*frob_di_df_2"): New.
13721 ("*mov_sidf_e500_subreg0"): New.
13722 ("*mov_sidf_e500_subreg4"): New.
13723 ("*movdf_e500_double"): Change predicate to
13724 rs6k_nonimmediate_operand.
13726 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13728 * postreload.c (move2add_note_store): Only call
13729 trunc_int_for_mode on scalar integers.
13731 2005-01-14 Steven Bosscher <stevenb@suse.de>
13733 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
13734 replace BB_VISITED uses.
13735 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
13736 (propagate_necessity): Check the bitmap instead of BB_VISITED.
13737 (tree_dce_done): Free visited_control_parents.
13738 (perform_tree_ssa_dce): Allocate and clear it.
13739 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
13740 (compute_antic): Iterate from here using a DFS. Use an sbitmap
13741 instead of BB_VISITED.
13743 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
13745 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
13746 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
13747 Remove unused prototypes.
13749 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13751 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
13752 64-bit register usage.
13753 (spe_func_has_64bit_regs_p): Add FIXME note.
13755 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13757 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
13758 flag_finite_math_only with flag_unsafe_math_optimizations.
13760 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
13762 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
13763 end-of-stack check.
13764 (__tpf_eh_return): Copy TPF private stack area from the module
13765 boundary stack frame. Add check for when module addresses are
13766 equal, but no stub address is found.
13768 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
13771 * arm.h (struct machine_function): Add call_via field.
13772 (thumb_call_via_label): Declare.
13773 * arm.c (thumb_call_via_label): New variable.
13774 (thumb_call_reg_needed): New variable.
13775 (arm_output_function_epilogue): For Thumb code, output any per-function
13776 call-indirect trampolines.
13777 (thumb_call_via_reg): New function.
13778 (arm_file_end): New function.
13779 (TARGET_ASM_FILE_END): Call arm_file_end.
13780 (aof_file_end): Likewise.
13781 * arm-protos.h (thumb_call_via_reg): Declare.
13782 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
13783 thumb_call_via_reg in normal case.
13785 2005-01-14 Jakub Jelinek <jakub@redhat.com>
13787 PR middle-end/19084
13788 PR rtl-optimization/19348
13789 * recog.c (peephole2_optimize): Do global life update if some peephole
13790 decides it doesn't need at least one of its inputs and that change
13791 influences liveness at the start of the basic block.
13793 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
13794 arguments instead of 1.
13796 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13798 PR middle-end/18820
13799 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
13800 zero for nested functions needing a static chain or functions
13801 with a non-constant address.
13803 2005-01-13 Roger Sayle <roger@eyesopen.com>
13805 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
13806 (and (sign_extend X) C) into (zero_extend (and X C)).
13808 2005-01-13 David O'Brien <obrien@FreeBSD.org>
13810 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
13812 2005-01-13 Richard Henderson <rth@redhat.com>
13817 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
13818 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
13819 not just TARGET_SSE.
13820 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
13821 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
13822 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
13823 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
13824 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
13825 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
13826 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
13827 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
13828 (movdicc_c_rex64): Rename with '*'.
13829 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
13830 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
13831 (movsfcc_1_387): Rename from movsfcc_1.
13832 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
13833 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
13834 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
13835 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
13836 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
13837 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
13838 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
13839 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
13840 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13841 sse_movdfcc_const0_4): Remove.
13842 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
13843 recognize min/max early. Update for changed sse cmove patterns.
13844 (ix86_split_sse_movcc): New.
13845 * config/i386/i386-protos.h: Update.
13847 2005-01-13 Steven Bosscher <stevenb@suse.de>
13849 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
13850 (fix_stmt_v_may_defs): Likewise.
13852 2005-01-13 Richard Henderson <rth@redhat.com>
13854 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
13855 for converting the mask.
13857 2005-01-13 David Edelsohn <edelsohn@gnu.org>
13859 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
13862 2005-01-13 Richard Henderson <rth@redhat.com>
13864 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
13865 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
13866 IX86_BUILTIN_MOVDQ2Q): Remove.
13867 (IX86_BUILTIN_VEC_EXT_V4SI): New.
13868 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
13869 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
13871 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
13872 (sse2_pextrw): Fix immediate constraint.
13873 (sse2_loadq, sse2_loadq_rex64): Remove.
13874 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
13875 Use __builtin_ia32_vec_ext_<size>.
13876 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
13878 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
13880 * function.c (assign_parm_setup_block): Look inside original
13881 entry_parm when inspecting PARALLEL.
13883 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13884 Joel Sherrill <joel@oarcorp.com>
13887 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
13888 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
13889 rtems_gxx_recursive_mutex_init.
13890 (__gthread_recursive_mutex_lock): New function.
13891 (__gthread_recursive_mutex_trylock): Likewise.
13892 (__gthread_recursive_mutex_unlock): Likewise.
13894 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13896 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
13898 2005-01-13 Jan Beulich <jbeulich@novell.com>
13900 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
13901 (ashrti3_internal): Indicate output is early clobber. Generate result
13902 into output rather than first input. Use move for low word of output
13903 if shift count is exactly 64.
13904 (lshrti3_internal): Likewise.
13906 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
13910 * reload1.c (delete_output_reload): Don't delete an output reload
13911 if the pseudo lives longer than a single basic block. Adjust and
13912 improve wording of comment.
13914 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
13917 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
13918 of TYPE_SIZE where we mean the number of bytes.
13920 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
13922 * function.c (assign_parm_setup_block): Relax condition on
13923 multi-register optimization.
13925 2005-01-12 Nick Clifton <nickc@redhat.com>
13927 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
13928 an "in_delay_slot" attribute of "no" to prevent them being used in
13929 delay slots. This is forbidden because they might generate
13932 2005-01-12 Alan Modra <amodra@bigpond.net.au>
13935 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
13936 with r->Y and Y->r.
13938 2005-01-12 Nick Clifton <nickc@redhat.com>
13940 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
13941 passed on to GAS) but do not define, as GAS no longer supports or
13942 needs the -m2000 option.
13944 2005-01-11 Roger Sayle <roger@eyesopen.com>
13946 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
13947 type as args of unprototyped builtins aren't automatically promoted.
13948 (fold_builtin_abs): Likewise.
13950 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13952 * Makefile.in: Set a `build-warn' variable.
13954 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
13956 PR tree-optimization/17949
13957 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
13958 (find_interesting_uses_address): Use it.
13960 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
13962 * regrename.c (kill_value): Handle subreg's that won't simplify.
13964 2005-01-11 Richard Henderson <rth@redhat.com>
13967 * config/i386/i386.h (enum ix86_builtins): Move ...
13968 * config/i386/i386.c: ... here.
13969 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
13970 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
13971 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
13972 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
13973 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
13974 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
13975 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
13976 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
13977 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
13978 IX86_BUILTIN_LOADDDUP): Remove.
13979 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
13980 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
13981 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
13982 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
13983 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
13984 (ix86_init_builtins): Make static.
13985 (ix86_init_mmx_sse_builtins): Update for changed builtins.
13986 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
13987 if all the modes match. Otherwise, fake it.
13988 (get_element_number, ix86_expand_vec_init_builtin,
13989 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
13990 (ix86_expand_builtin): Make static. Update for changed builtins.
13991 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
13992 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
13993 (ix86_expand_vector_init_duplicate): New.
13994 (ix86_expand_vector_init_low_nonzero): New.
13995 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
13996 Split out from ix86_expand_vector_init; handle integer modes.
13997 (ix86_expand_vector_init): Use them.
13998 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
13999 * config/i386/i386-protos.h: Update.
14000 * config/i386/predicates.md (reg_or_0_operand): New.
14001 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
14002 (movv2sf_internal): Likewise. And a splitter to match them all.
14003 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
14004 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
14005 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
14006 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
14007 (mmx_pinsrw): Fix operand ordering.
14008 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
14009 rather than sse_loadss expander.
14010 (movv2df splitter): Similarly.
14011 (sse_loadss, sse_loadlss): Remove.
14012 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
14013 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
14014 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
14015 (sse3_movddup): Rename with '*'.
14016 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
14017 (sse2_loadsd): Remove.
14018 (vec_dupv2df_sse3): Rename from sse3_loadddup.
14019 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
14020 (sse2_pinsrw): Fix argument ordering.
14021 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
14022 (sse2_stored): Remove 'r' destination.
14023 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
14024 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
14025 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
14026 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
14027 vec_extractv16qi, vec_initv16qi): New.
14029 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
14030 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
14031 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
14033 (_mm_load_pd, _mm_store_pd): Use plain dereference.
14034 (_mm_load_si128, _mm_store_si128): Likewise.
14035 (_mm_load1_pd): Use _mm_set1_pd.
14036 (_mm_load_sd): Use _mm_set_sd.
14037 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
14038 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
14039 (_mm_set_epi64): Use _mm_set_epi64x.
14040 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
14041 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
14042 _mm_setr_epi8): Use _mm_set_foo form.
14043 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
14044 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
14045 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
14046 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
14047 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
14048 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
14049 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
14050 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
14051 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
14052 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
14053 (_mm_movedup_pd): Use _mm_shuffle_pd.
14054 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
14055 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
14056 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
14057 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
14058 Use _mm_setzero_ps.
14059 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
14060 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
14061 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
14062 (_mm_store_ps): Use raw dereference.
14063 (_mm_store1_ps): Use _mm_storeu_ps.
14064 (_mm_storer_ps): Use _mm_store_ps.
14065 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
14066 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
14068 2005-01-11 Stan Shebs <shebs@apple.com>
14070 * config/rs6000/rs6000.c (machopic_output_stub): Issue
14071 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
14073 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
14076 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14077 Skip all DECLs except for FIELD_DECLs.
14079 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14081 * config/s390/s390.c (override_options): Return error if
14082 -mbackchain, -mpacked-stack and -mhard-float are used together.
14083 (s390_va_start): Remove the backchain && packed-stack special case.
14084 (s390_gimplify_va_arg): Likewise.
14085 * doc/invoke.texi: Remove the ABI incompatibility note.
14087 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14089 * config/s390/s390.c (struct s390_frame_layout): Remove
14091 (s390_frame_info, s390_emit_prologue): Replace occurrences of
14092 save_backchain_p with TARGET_BACKCHAIN.
14094 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14097 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
14098 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
14099 * function.c (locate_and_pad_parm): Set new field.
14100 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
14101 Tweak where_pad test to include "none". Always set mem align for
14103 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
14104 not sufficient for type.
14105 (assign_parm_setup_block): If stack_parm is zero on entry, always
14106 make a new stack local. Block move old stack parm if necessary
14107 to new aligned stack local.
14108 (assign_parm_setup_stack): Use a block move to handle
14109 potentially misaligned entry_parm.
14110 (assign_parms_unsplit_complex): Specify required alignment when
14111 creating stack local.
14112 * calls.c (compute_argument_addresses): Override alignment of stack
14113 arg calculated from its type with the alignment given by
14114 FUNCTION_ARG_BOUNDARY.
14115 (store_one_arg): Likewise.
14117 2005-01-11 Jan Beulich <jbeulich@novell.com>
14119 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
14120 Change respective itanium_class attribute to ialu.
14121 (shladdp4_internal): New.
14122 * config/ia64/predicates.md (shladd_log2_operand): New.
14124 2005-01-11 Richard Henderson <rth@redhat.com>
14126 * expr.c (store_constructor): Use rtvec_alloc instead of
14127 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
14129 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
14131 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
14133 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14135 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
14136 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
14137 (TARGET_RWRELOC): Define.
14138 (ia64_rwreloc_section_type_flags): Delete.
14139 (ia64_section_type_flags): New function.
14140 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
14141 (TARGET_RWRELOC): Define.
14143 2005-01-10 David Mosberger <davidm@hpl.hp.com>
14146 * config/ia64/ia64.c (process_set): For alloc insn, only call
14147 process_epilogue is !frame_pointer_needed.
14149 2005-01-10 Roger Sayle <roger@eyesopen.com>
14152 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
14153 unary operator and can't be treated as a binary/comparison operator.
14155 2005-01-10 Richard Henderson <rth@redhat.com>
14157 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
14158 (ix86_return_in_memory): Likewise.
14159 (function_arg_advance): Likewise. Mirror structure in function_arg
14160 for choosing register to advance.
14162 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
14164 * tree-vectorizer.c, tree.def: Fix comment typos.
14166 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
14168 * config/s390/s390.c (struct processor_costs): 4 new fields:
14169 ddbr, ddr, debr, der.
14170 (s390_rtx_costs): More precise handling of divide instructions.
14172 2005-01-10 David Edelsohn <edelsohn@gnu.org>
14174 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
14176 2005-01-10 Jan Beulich <jbeulich@novell.com>
14178 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
14179 names resulting from -ffunction-sections/-fdata-sections and linkonce
14181 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
14182 based on the section name. Rearrange the section name comparison logic
14183 slightly so that each section name is compared against at most once.
14185 2005-01-10 Ben Elliston <bje@au.ibm.com>
14187 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
14188 targets for which -fPIC reduces limitations on the GOT size.
14190 2005-01-09 Falk Hueffner <falk@debian.org>
14192 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
14195 2005-01-09 David Edelsohn <edelsohn@gnu.org>
14198 * collect2.c (main): Set aixrtl_flag for -brtl option.
14199 (resolve_lib_name): Search for .so file extension before .a
14200 if aixrtl_flag set.
14202 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
14204 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
14205 (vect_analyze_data_refs_alignment): Add dump prints.
14207 2005-01-09 Ira Rosen <irar@il.ibm.com>
14209 * tree-vectorizer.c (vect_analyze_offset_expr): Use
14210 expr_invariant_in_loop_p.
14211 Initialize outputs first thing in the function.
14212 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
14213 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
14214 (vect_analyze_pointer_ref_access): Check that the initial condition of
14215 the access function is loop invariant.
14217 2005-01-09 Richard Henderson <rth@redhat.com>
14219 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
14220 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
14221 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
14222 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
14223 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
14224 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
14225 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
14226 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
14227 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
14228 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
14229 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
14230 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
14231 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
14232 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
14233 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
14234 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
14235 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
14236 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
14237 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
14238 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
14239 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
14240 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
14241 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
14243 (mmx_clrdi, pavgusb): Remove.
14244 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
14245 with leading sse_ prefix.
14246 * config/i386/sse.md: Receive them.
14247 * config/i386/mmx.md: New file.
14248 (MMXMODE12, MMXMODE24, mmxvecsize): New.
14249 (subrv2sf3): Turn into expander for normal subtraction.
14250 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
14251 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
14252 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
14253 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
14254 commutative; use ix86_binary_operator_ok.
14255 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
14256 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
14257 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
14258 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
14259 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
14260 Macroize from existing patterns; use ix86_binary_operator_ok.
14261 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
14262 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
14263 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
14264 with vec_select+vec_concat.
14265 (mmx_pshufw, mmx_pshufw_1): Likewise.
14266 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
14267 (mmx_uavgv4hi3): Model correctly.
14268 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
14269 _mm_xor_si64): Remove casts.
14271 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
14273 PR tree-optimization/19224
14274 * tree-scalar-evolution.c (get_instantiated_value,
14275 set_instantiated_value): New functions.
14276 (instantiate_parameters_1): Cache the results.
14277 (instantiate_parameters, resolve_mixers): Initialize and free
14280 2005-01-08 David Edelsohn <edelsohn@gnu.org>
14282 * config/i386/i386.md (addhi_4): Correct reference in comment.
14285 2005-01-08 Richard Henderson <rth@redhat.com>
14287 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
14288 (_mm_cvtsi128_si64x): Likewise.
14289 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
14290 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
14291 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
14292 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
14293 * config/i386/i386-protos.h: Update.
14294 * config/i386/i386.c (print_operand): Add 'H'.
14295 (ix86_fixup_binary_operands): Split out from ...
14296 (ix86_expand_binary_operator): ... here.
14297 (ix86_fixup_binary_operands_no_copy): New.
14298 (ix86_expand_fp_absneg_operator): Handle vector mode results.
14299 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
14300 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
14301 (safe_vector_operand): Use CONST0_RTX.
14302 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
14303 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
14304 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
14305 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
14307 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
14308 (IX86_BUILTIN_CMPNGESS): New.
14309 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
14310 (attr type): Add sselog1.
14311 (attr unit, attr memory): Handle it.
14312 (movti, movti_internal, movti_rex64): Move near other integer moves.
14313 (movtf, movtf_internal): Move near other fp moves.
14314 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
14315 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
14316 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
14317 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
14318 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
14319 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
14320 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
14321 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
14322 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
14323 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
14324 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
14325 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
14326 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
14327 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
14328 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
14329 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
14330 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
14331 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
14332 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
14333 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
14334 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
14335 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
14336 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
14337 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
14338 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
14339 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
14340 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14341 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
14342 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
14343 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
14344 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
14345 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
14346 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
14347 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
14348 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
14349 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
14350 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
14351 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
14352 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
14353 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
14354 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
14355 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
14356 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
14357 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
14359 (SSEPUSH, push<SSEPUSH>): Remove.
14360 (MMXPUSH, push<MMXPUSH>): Remove.
14361 (sse_movaps, sse_movaps_1, sse_movups): Remove.
14362 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
14363 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
14364 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
14365 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
14366 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
14367 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
14368 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
14369 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
14370 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
14371 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
14372 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
14373 (ppro_sse_log_V4SF): Handle sselog1.
14374 * config/i386/predicates.md (const_0_to_1_operand): New.
14375 (const_0_to_255_mul_8_operand): New.
14376 (const_1_to_31_operand): Rename from const_int_1_31_operand.
14377 (const_2_to_3_operand, const_4_to_7_operand): New.
14378 * config/i386/sse.md: New file.
14379 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
14380 (sse_movups): Rename from sse_movups_1.
14381 (sse_loadlss): Rename from sse_loadss_1.
14382 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
14384 (negv4sf2): Use ix86_expand_fp_absneg_operator.
14385 (absv4sf2, negv2df, absv2df): New.
14386 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
14387 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
14388 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
14389 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
14390 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
14391 (sse3_addsubv4sf3): Model correctly.
14392 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
14393 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
14394 (sse_movhlps): Model with vec_select+vec_concat.
14395 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
14396 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
14397 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
14398 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
14399 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
14400 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
14401 sse2_pshufhw_1): Likewise.
14402 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
14403 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
14404 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
14405 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
14406 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
14407 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
14408 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
14409 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
14410 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
14411 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
14412 sminv8hi3): Mark commutative
14413 operands. Use ix86_binary_operator_ok.
14414 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
14415 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
14416 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
14417 sse2_punpcklqdq): Allow operand2 in memory.
14418 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
14419 sse2_movsd): Add memory alternatives.
14420 (sse_storelps): Turn expander into an insn; split after reload.
14421 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
14422 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
14424 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14426 * configure.ac (DWARF-2 debug_line): Use objdump.
14427 * configure: Regenerate.
14429 2005-01-08 Jeff Law <law@redhat.com>
14430 Diego Novillo <dnovillo@redhat.com>
14432 PR tree-optimization/18241
14433 * tree-nrv.c (tree_nrv): Ignore volatile return values.
14434 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
14435 statements with volatile operands.
14436 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
14437 operands after marking a statement with has_volatile_ops.
14439 2005-01-08 Roger Sayle <roger@eyesopen.com>
14441 * tree.c (int_fits_type_p): Always honor integer constant
14442 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
14444 2005-01-08 Roger Sayle <roger@eyesopen.com>
14446 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
14447 the latent bug in rtl_delete_block has been resolved.
14449 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14451 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
14452 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
14454 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14456 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
14457 library as @multilib_dir@/$(SHLIB_SONAME).
14459 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14461 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
14462 * configure: Regenerate.
14464 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14466 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
14469 2005-01-07 David Edelsohn <edelsohn@gnu.org>
14472 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
14473 Convert non-word aligned offset address using ld/std into
14476 2005-01-07 Richard Henderson <rth@redhat.com>
14478 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
14480 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
14482 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
14484 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14486 PR tree-optimization/19283
14487 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
14488 is not shorter than the original type.
14490 PR rtl-optimization/19012
14491 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
14493 PR rtl-optimization/18861
14494 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
14495 (FULL_STATE): Define.
14496 (mark_tablejump_edge): New function.
14497 (purge_dead_tablejump_edges): New function.
14498 (find_bb_boundaries): Use it.
14500 PR tree-optimization/18828
14501 * builtins.c (expand_builtin_next_arg): Remove argument and all
14502 the argument checking.
14503 (expand_builtin): Adjust caller.
14504 (expand_builtin_va_start): Likewise. Remove error for too many
14506 (fold_builtin_next_arg): Issue error for too many arguments.
14507 After checking arguments, replace them with magic arguments that
14508 prevent further checking of the args.
14510 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14512 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
14514 2005-01-06 Roger Sayle <roger@eyesopen.com>
14517 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
14518 and %{.S:...} (and their negative variants) to test whether the
14519 input file is assembler or pre-processed-assembler independent of
14520 the actual filename extension.
14522 2005-01-06 Roger Sayle <roger@eyesopen.com>
14524 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
14525 of sign or zero extended values.
14527 2005-01-06 Geoffrey Keating <geoffk@apple.com>
14529 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
14530 for IBM long double format correctly.
14532 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
14534 Fix PR tree-optimization/18792
14536 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
14537 to first_loop_depth, and use loop depth instead of loop number.
14538 (build_classic_dir_vector): Ditto.
14539 (compute_data_dependences_for_loop): Use depth, not loop number.
14540 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
14541 number. Pass in loops, instead of loop numbers.
14542 (gather_interchange_stats): Ditto.
14543 (linear_transform_loops): Ditto.
14545 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
14548 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
14549 biv_fits_mode_p, extension_within_bounds_p): New functions.
14550 (check_ext_dependent_givs): Use them.
14552 2005-01-06 Roger Sayle <roger@eyesopen.com>
14554 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
14555 more than one barrier, in which case we should delete them all.
14557 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
14559 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
14561 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
14563 Fix PR middle-end/19286
14565 * dwarf2out.c (gen_subprogram_die): If we've already tried to
14566 output this subprogram, simply ignore this attempt to do it again.
14567 (add_abstract_origin_attribute): Don't abort trying to add the abstract
14568 origin attribute if it's not possible.
14569 (gen_block_die): Don't ignore subblocks of "unused" blocks.
14570 (decls_for_scope): Ditto.
14571 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
14572 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
14574 2005-01-05 Richard Henderson <rth@redhat.com>
14577 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
14578 (bdesc_2arg): Use it.
14579 (ix86_expand_binop_builtin): Force operands into registers
14581 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
14582 ix86_expand_sse_compare, ix86_expand_sse_comi,
14583 ix86_expand_builtin): Likewise.
14585 2005-01-05 Richard Henderson <rth@redhat.com>
14587 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
14589 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
14590 (mulv4hi3): Set itanium_class mmmul.
14591 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
14592 (fpack): Rename from fpack_sfsf.
14594 2005-01-05 Richard Henderson <rth@redhat.com>
14597 * reload1.c (do_input_reload): Restrict the optimization deleteing
14598 a previous output reload to RELOAD_FOR_INPUT.
14600 2005-01-05 Steven Bosscher <stevenb@suse.de>
14602 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
14603 comment that we fall through after case.
14604 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
14605 (distribute_links): Likewise.
14606 * cse.c (cse_insn): Likewise.
14607 * cselib.c (cselib_invalidate_mem): Likewise.
14608 * df.c: Update comments at the top of the file.
14609 (read_modify_subreg_p): Update comments here too.
14610 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
14611 * flow.c (mark_set_1): Likewise.
14612 (mark_used_regs): Likewise.
14613 * gcse.c (mems_conflict_for_gcse_p): Likewise.
14614 (canon_list_insert): Likewise.
14615 (mark_set): Likewise.
14616 (try_replace_reg): Likewise.
14617 (store_killed_in_insn): Likewise.
14618 * loop.c (count_one_set): Likewise.
14619 (basic_induction_var): Likewise.
14620 * postreload-gcse.c (find_mem_conflicts): Likewise.
14621 * postreload.c (reload_combine_note_store): Likewise.
14622 (move2add_note_store): Likewise.
14623 * reload.c (find_equiv_reg): Likewise.
14624 (mark_referenced_resources): Likewise.
14625 * rtlanal.c (set_noop_p): Likewise.
14626 (note_stores): Likewise.
14627 (note_uses): Likewise.
14628 * sched-deps.c (sched_analyze_1): Likewise.
14629 * sched-rgn.c (check_live_1): Likewise.
14630 (update_live_1): Likewise.
14631 * config/i860/i860.c: Likewise.
14633 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
14635 (ZERO_EXTRACT): Mention that this one can be an lvalue.
14637 * doc/rtl.texi: Update documentation for bit-fields and SET.
14639 2005-01-05 Roger Sayle <roger@eyesopen.com>
14641 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
14643 2005-01-05 Jan Hubicka <jh@suse.cz>
14644 Richard Henderson <rth@redhat.com>
14647 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
14650 2005-01-05 Richard Henderson <rth@redhat.com>
14653 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
14654 (sse_shufps): Change operand 3 to const_int_operand.
14655 (sse2_storelps): Fix typo in template.
14656 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
14657 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
14658 (ix86_expand_builtin): Likewise.
14660 2005-01-05 Julian Brown <julian@codesourcery.com>
14662 * config/arm/arm.c (arm_return_in_memory): Treat complex types
14663 as aggregates for AAPCS ABIs.
14665 2005-01-05 Stan Shebs <shebs@apple.com>
14667 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
14668 Mach-O getters if ppc64.
14669 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
14671 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14672 signed four-byte field for global code case.
14673 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
14675 2005-01-05 Roger Sayle <roger@eyesopen.com>
14677 PR middle-end/19100
14678 * c-common.c: Include real.h.
14679 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
14680 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
14681 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
14682 * Makefile.in (c-common.o): Update dependencies.
14684 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14686 * c-parse.in (asm_string): Add trailing semicolon.
14688 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14690 * c-parse.in (asm_string): New. Don't allow wide strings in
14692 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
14693 asm_string instead of STRING.
14695 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14697 * c-typeck.c (constructor_no_implicit): Remove.
14698 (set_designator, process_init_element): Don't check
14699 constructor_no_implicit.
14701 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
14702 Kaz Kojima <kkojima@gcc.gnu.org>
14705 * lcm.c (create_pre_exit): New.
14706 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
14707 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
14709 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14711 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
14712 -msoft-float in target_float_switch.
14713 * arm.c (arm_override_options): Fix processing of target_float_switch.
14715 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14717 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
14720 2004-01-05 Uros Bizjak <uros@kss-loka.si>
14722 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
14723 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
14725 2005-01-04 Roger Sayle <roger@eyesopen.com>
14727 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
14728 if deleting the then-block allows the test-block to fallthru to the
14731 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
14734 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
14735 after the full declaration if the are in two different TUs.
14737 2005-01-04 Richard Henderson <rth@redhat.com>
14740 * tree-sra.c (generate_one_element_init): Just
14741 call gimplify_and_add.
14742 (generate_element_init): Record the
14743 new referenced variables and mark them for renaming
14744 and split out to ...
14745 (generate_element_init_1): This.
14746 (scalarize_init): Don't call push_gimplify_context/
14747 pop_gimplify_context.
14749 2005-01-04 Geoffrey Keating <geoffk@apple.com>
14751 * toplev.c (get_src_pwd): Handle failure of getpwd().
14753 2005-01-04 Roger Sayle <roger@eyesopen.com>
14755 * fold-const.c (fold_single_bit_test): Delete unreachable handling
14757 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
14758 all the cases handled by it are inverted by invert_truthvalue.
14760 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14762 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
14763 (save_register_windowsi): Likewise.
14765 2005-01-04 Richard Henderson <rth@redhat.com>
14767 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
14769 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14771 PR middle-end/17767
14772 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
14773 any simplifications of vector mode comparison operators.
14774 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
14776 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
14777 Devang Patel <dpatel@apple.com>
14779 PR tree-optimization/18308
14780 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
14781 the operands before creating a new expression.
14782 * dojump.c (do_jump): Make drop_through_label available
14783 for all cases. Add expansion of COND_EXPR.
14785 2005-01-04 Ira Rosen <irar@il.ibm.com>
14787 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
14788 INTEGER_CST instead of TREE_CONSTANT.
14789 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
14790 instead of TREE_CONSTANT.
14791 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
14792 instead of TREE_CONSTANT.
14794 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14796 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
14798 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14801 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
14802 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
14804 2005-01-03 Richard Henderson <rth@redhat.com>
14806 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
14807 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
14808 fold_convert_const_real_from_real): Split out from ...
14809 (fold_convert_const): ... here.
14811 2005-01-03 Richard Henderson <rth@redhat.com>
14814 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
14815 (mov<MMXMODEI>_internal): Likewise.
14816 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
14817 Add V2SF case; use it for SSE1; don't use TI.
14818 (movdf_integer): Likewise.
14819 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
14821 2005-01-03 Ira Rosen <irar@il.ibm.com>
14823 * tree-vectorizer.c (vect_strip_conversions): New function.
14824 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
14825 check for binary class.
14827 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
14831 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
14833 * gimple-low.c (mark_blocks_with_used_vars): New function.
14834 (mark_blocks_with_used_subblocks): Ditto.
14835 (mark_used_blocks): Ditto.
14836 (pass_mark_used_blocks): New pass.
14837 * tree-inline.c: Include debug.h.
14838 (expand_call_inline): Call outlining_inline_function here.
14839 * tree-optimize.c (init_tree_optimization_passes): Add
14840 pass_mark_used_blocks.
14841 * tree-pass.h (pass_mark_used_blocks): New.
14842 * Makefile.in (tree-inline.o): Add debug.h dependency.
14844 2005-01-03 Geoffrey Keating <geoffk@apple.com>
14846 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
14847 VAR_DECLs to have weak_import attribute.
14849 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
14852 2004-01-03 Steven Bosscher <stevenb@suse.de>
14854 * passes.c (rest_of_compilation): Don't run regmove if only
14855 flag_expensive_optimizations, require flag_regmove instead.
14857 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14859 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
14861 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
14862 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14863 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
14864 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14866 2005-01-03 Richard Henderson <rth@redhat.com>
14868 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
14869 (ia64_const_ok_for_letter_p): New.
14870 (ia64_const_double_ok_for_letter_p): New.
14871 (ia64_extra_constraint): New.
14872 (ia64_expand_vecint_compare): New.
14873 (ia64_expand_vcondu_v2si): New.
14874 (ia64_expand_vecint_cmov): New.
14875 (ia64_expand_vecint_minmax): New.
14876 (ia64_print_operand): Add 'v'.
14877 (ia64_preferred_reload_class): New.
14878 (ia64_vector_mode_supported_p): New.
14879 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
14880 (PREFERRED_RELOAD_CLASS): Move to function.
14881 (CONST_OK_FOR_LETTER_P): Move to function.
14882 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
14883 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
14884 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
14885 (EXTRA_CONSTRAINT): Move to function.
14886 * config/ia64/ia64.md: Include vect.md.
14887 (itanium_class): Add mmalua.
14889 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
14891 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
14892 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
14894 (const_int_2bit_operand): New.
14895 (fr_reg_or_0_operand): New.
14896 * config/ia64/ia64-modes.def: Add vector modes.
14897 * config/ia64/ia64-protos.h: Update.
14898 * config/ia64/vect.md: New file.
14900 2005-01-03 Richard Henderson <rth@redhat.com>
14902 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
14904 2005-01-03 Uros Bizjak <uros@kss-loka.si>
14907 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
14909 (log1pdf2): Change mode of operands[0,1] to DFmode.
14911 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14913 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
14914 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
14915 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
14916 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
14917 SPARC_RELAXED_ORDERING.
14919 2005-01-03 Richard Henderson <rth@redhat.com>
14920 Uros Bizjak <uros@kss-loka.si>
14923 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
14924 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
14925 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
14927 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
14928 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
14929 const_pow2_1_to_128_operand): New predicates.
14931 2005-01-02 Greg McGary <greg@mcgary.org>
14933 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
14935 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
14936 object. [ptr_type]: Remove unused variable.
14937 Remember nearest addressable array-element or record-component
14938 when checking bitfield components. Tolerate empty BIND_EXPR.
14940 2005-01-01 Richard Henderson <rth@redhat.com>
14942 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
14943 that don't narrow the value. Fail for other conversions.
14945 2005-01-01 Richard Henderson <rth@redhat.com>
14948 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
14949 * c-lang.c (finish_file): Don't do it here.
14950 * objc/objc-act.c (objc_finish_file): Likewise.
14952 * cgraph.c (decl_assembler_name_equal): New.
14953 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
14954 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
14955 * cgraph.h (struct cgraph_varpool_node): Add next.
14956 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
14957 * varasm.c (assemble_alias): Mark the target as needed.
14959 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
14961 PR middle-end/19221
14962 * function.c (get_arg_pointer_save_area): Use entry_of_function
14963 instead of get_insns.
14965 2005-01-01 Roger Sayle <roger@eyesopen.com>
14966 Andrew Pinski <pinskia@physics.uc.edu>
14967 James E. Wilson <wilson@specifixinc.com>
14969 PR rtl-optimization/12092
14970 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
14973 2005-01-01 Roger Sayle <roger@eyesopen.com>
14974 Olivier Hainque <hainque@act-europe.fr>
14976 * tree.c (int_fits_type_p): A narrower type always fits in a
14977 wider one, except for negative values into unsigned types.
14979 2005-01-01 Roger Sayle <roger@eyesopen.com>
14981 * tree.c (int_fits_type_p): Compare the result of force_fit_type
14982 with the original constant rather than require TREE_OVERFLOW.
14984 2005-01-01 Steven Bosscher <stevenb@suse.de>
14986 PR middle-end/17544
14987 * c-decl.c (finish_function): If compiling C99, annotate the
14988 compiler generated return with the current file name and line 0.
14989 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
14990 the source line is greater than 0.
14991 (remove_bb): Likewise.