1 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
6 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
7 Bernd Schmidt <bernd.schmidt@analog.com>
9 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
10 print_address_operand, print_operand, legitimize_pic_address,
11 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
12 output_pop_multiple): Use gcc_assert or gcc_unreachable as
14 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
16 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
18 * doc/passes.texi: Document vectorization pass.
20 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
22 * tree-scalar-evolution.c (get_exit_conditions_rec,
23 select_loops_exit_conditions,
24 number_of_iterations_for_all_loops,
25 analyze_scalar_evolution_for_all_loop_phi_nodes,
26 scev_analysis): Use VEC instead of VARRAY.
28 2005-05-02 Michael Matz <matz@suse.de>
31 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
32 (warn_strict_null_sentinel): Define.
33 (check_function_sentinel): Check for null_node as valid sentinel too.
34 * c-common.h (c_tree_index): Added CTI_NULL.
35 (null_node) Define global_tree[CTI_NULL].
36 (warn_strict_null_sentinel): Declare.
37 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
38 * c.opt: (Wstrict-null-sentinel): New C++ option.
39 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
41 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
43 * gimplify.c (gimplify_compound_lval): Use VEC instead of
46 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
48 * dwarf2out.c (decl_scope_table, push_decl_scope,
49 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
52 2005-05-01 Mark Mitchell <mark@codesourcery.com>
55 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
57 * doc/cpp.texi (__DEPRECATED): Document.
58 (__EXCEPTIONS): Likewise.
59 (__GXX_WEAK__): Likewise.
61 * function.c (INVOKE__main): Do not define.
62 (expand_main_function): Check HAS_INIT_SECTION when determining
63 whether or not to call __main.
65 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
67 * tree-ssa-loop-ivopts.c: Fix a comment typo.
69 2005-01-05 Paul Brook <paul@codesourcery.com>
71 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
72 (INITIALIZE_TRAMPOLINE): Use it.
73 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
74 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
75 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
77 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
79 * doc/install.texi (Specific): Omit dots in the @anchors names
80 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
81 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
83 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
85 PR tree-optimization/18316
86 PR tree-optimization/19126
87 * tree.c (build_int_cst_type): Avoid shift by size of type.
88 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
90 * tree-scalar-evolution.h (simple_iv): Declaration changed.
91 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
93 (dump_cand): Dump depends_on information.
94 (determine_biv_step): Add argument to simple_iv call.
95 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
96 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
98 (add_candidate_1): Record depends_on for candidates.
99 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
100 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
101 Handle ivs with nonconstant step.
102 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
103 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
104 (create_new_iv): Unshare the step before passing it to create_iv.
105 (free_loop_data): Free cand->depends_on.
106 (build_addr_strip_iref): New function.
107 (find_interesting_uses_address): Use build_addr_strip_iref.
108 (strip_offset_1): Split the recursive part from strip_offset.
109 Strip constant offset component_refs and array_refs.
110 (strip_offset): Split the recursive part to strip_offset_1.
111 (add_address_candidates): Removed.
112 (add_derived_ivs_candidates): Do not use add_address_candidates.
113 (add_iv_value_candidates): Add candidates with stripped constant
114 offset. Consider all candidates with initial value 0 important.
115 (struct affine_tree_combination): New.
116 (aff_combination_const, aff_combination_elt, aff_combination_scale,
117 aff_combination_add_elt, aff_combination_add,
118 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
119 fold_affine_sum): New functions.
120 (get_computation_at): Use fold_affine_sum.
121 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
122 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
125 2005-04-30 Michael Matz <matz@suse.de>
127 * config/i386/i386.md (movmemsi): Also active when
128 TARGET_INLINE_ALL_STRINGOPS.
130 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
133 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
135 2005-04-30 Paul Brook <paul@codesourcery.com>
137 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
139 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
140 * config/arm/ieee754-sf.S: Ditto.
141 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
142 (FUNC_ALIAS): Use .thumb_set for thumb routines.
144 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
146 * tree-ssanames.c: Fix a comment typo.
147 * doc/options.texi: Fix a typo.
149 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
151 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
152 gcc_unreachable as appropriate.
153 (split_adds_subs, cond_string, print_operand,
154 h8300_initial_elimination_offset, h8300_classify_operand,
155 h8300_unary_length, h8300_short_immediate_length,
156 h8300_bitfield_length, h8300_binary_length,
157 h8300_insn_length_from_table, compute_mov_length, output_plussi,
158 compute_plussi_length, compute_plussi_cc, output_logical_op,
159 compute_logical_op_length, compute_logical_op_cc,
160 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
161 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
162 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
163 h8300_regs_ok_for_stm): Likewise.
164 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
165 monitor_prologue): Likewise.
167 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
169 * loop-invariant.c (invariants, create_new_invariant,
170 get_inv_cost, best_gain_for_invariant,
171 find_invariants_to_move, move_invariants,
172 init_inv_motion_data, free_inv_motion_data): Use VEC instead
175 2005-04-29 Richard Henderson <rth@redhat.com>
177 * function.c (instantiate_decls): Remove valid_only argument.
178 (instantiate_decls_1, instantiate_decl): Likewise.
179 (instantiate_virtual_regs_1): Delete.
180 (instantiate_virtual_regs_lossage): Delete.
181 (instantiate_virtual_regs_in_rtx): New.
182 (safe_insn_predicate): New.
183 (instantiate_virtual_regs_in_insn): New.
184 (instantiate_virtual_regs): Update to match all that. Only run
185 instantiate_decls once.
187 2005-04-29 Richard Henderson <rth@redhat.com>
188 Daniel Jacobowitz <dan@codesourcery.com>
190 * gengtype.c (write_func_for_structure): Split out ...
191 (output_type_enum): ... new function. Fix thinko accessing
192 TYPE_PARAM_STRUCT data.
194 2005-04-29 Tom Tromey <tromey@redhat.com>
196 * tree.c (build_block): Removed unused 'tags' argument.
197 * tree.h (build_block): Removed argument.
199 2005-04-29 Michael Matz <matz@suse.de>
201 PR rtl-optimization/21144
202 * postreload.c (reload_cse_move2add): Check for VOIDmode.
204 2005-04-29 Bob Wilson <bob.wilson@acm.org>
206 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
209 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
211 PR tree-optimization/21030
212 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
213 ranges where VR->MAX is smaller than VR->MIN.
215 2005-04-29 Devang Patel <dpatel@apple.com>
217 PR tree-optimization/21272
218 PR tree-optimization/21266
219 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
221 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
223 * tree-flow-inline.h: Fix a comment typo.
224 * doc/tree-ssa.texi: Fix a typo.
226 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
228 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
230 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
231 gcc_unreachable as appropriate.
232 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
233 fr30_print_operand, fr30_move_double): Likewise.
234 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
236 2005-04-29 Mark Mitchell <mark@codesourcery.com>
238 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
239 definition has already been provided.
240 (ARM_EABI_DTORS_SECTION_OP): Likewise.
241 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
242 (ARM_EABI_DTORS_SECTION_OP): Likewise.
244 2005-04-29 Jim Tison <jtison@us.ibm.com>
246 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
247 trace hooks calls to improve performance.
249 2005-04-29 Julian Brown <julian@codesourcery.com>
250 Mark Mitchell <mark@codesourcery.com>
251 Paul Brook <paul@codesourcery.com>
253 * crtstuff.c: Handle targets that use .init_array.
254 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
255 that INVOKE__main is set correctly.
256 (expand_main_function): Test INVOKE__main.
257 * libgcc2.c: Do not define __main when using .init_array.
258 * config/arm/arm.c (arm_elf_asm_constructor): New function.
259 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
261 (DTORS_SECTION_ASM_OP): Likewise.
262 (CTOR_LIST_BEGIN): Define specially when in libgcc.
263 (CTOR_LIST_END): Likewise.
264 (DTOR_LIST_BEGIN): Likewise.
265 (DTOR_LIST_END): Likewise.
266 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
267 (FINI_SECTION_ASM_OP): Likewise.
268 (INIT_ARRAY_SECTION_ASM_OP): Define.
269 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
270 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
271 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
272 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
273 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
275 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
277 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
278 gcc_assert and gcc_unreachable as appropriate.
279 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
280 const_int_cost, output_move_const_into_data_reg,
281 output_move_qimode, output_move_double, find_addr_reg,
282 print_operand, print_operand_address): Likewise.
283 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
284 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
285 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
286 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
287 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
288 conditional_trap): Likewise.
289 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
291 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
293 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
294 gcc_unreachable as appropriate.
295 (gen_conditional_move, xtensa_split_operand_pair,
296 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
297 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
298 xtensa_copy_incoming_a7, xtensa_output_literal,
299 xtensa_output_literal, xtensa_output_literal): Likewise.
300 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
301 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
302 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
303 movsicc_internal1, movsfcc_internal0,
304 movsfcc_internal1): Likewise.
306 2005-04-28 James E Wilson <wilson@specifixinc.com>
308 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
309 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
311 2005-04-28 DJ Delorie <dj@redhat.com>
313 * opt-functions.awk (var_set): Emit proper initializer for
314 non-target bitfields.
316 2005-04-28 Devang Patel <dpatel@apple.com>
318 * dbxout.c (have_used_extensions): Remove.
319 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
320 have_used_extensions.
322 2005-04-28 James E Wilson <wilson@specifixinc.com>
324 * doc/install.texi: Update -enable-languages info. Correct path to
327 2005-04-28 DJ Delorie <dj@redhat.com>
329 * optc-gen.awk (END): Make sure no variable is defined more
331 * opth-gen.awk (END): Allocate bits on a per-variable basis.
332 Allow for bitfield variables other than target_flags.
333 * doc/options.text (Mask): Document that you may specify a
334 variable other than target_flags.
336 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
338 PR rtl-optimization/18877
339 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
342 2005-04-28 David Edelsohn <edelsohn@gnu.org>
345 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
347 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
348 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
349 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
351 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
353 * arm.c (legitimize_pic_address): Fix sense of assertion test for
354 creating pseudos when the base offset is too large.
356 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
358 * global.c (earlyclobber_regclass): Change the type to
360 (check_earlyclobber): Update uses of earlyclobber_regclass.
361 (mark_reg_use_for_earlyclobber): Likewise.
362 (calculate_local_reg_bb_info): Allocate and free
363 earlyclobber_regclass using the VEC API.
365 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
367 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
370 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
372 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
375 * config.gcc: Obsolete c4x-* and tic4x-*.
377 * tree.h (edge_def): Remove.
379 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
380 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
381 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
382 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
385 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
386 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
387 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
388 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
389 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
390 machmode.def, mips-tfile.c, params.c, pretty-print.c,
391 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
392 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
393 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
394 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
395 config/i386/cygming.h, config/i386/djgpp.h,
396 config/i386/lynx.h, config/i386/netware.c,
397 config/i386/winnt.c, config/ia64/ia64-c.c,
398 config/iq2000/iq2000.c, config/m32r/little.h,
399 config/m68k/m68k-protos.h, config/m68k/m68k.h,
400 config/m68k/m68k.md, config/mcore/mcore.c,
401 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
402 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
403 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
404 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
405 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
406 config/pdp11/pdp11.h, config/rs6000/darwin.h,
407 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
408 config/s390/2064.md, config/s390/2084.md,
409 config/s390/s390-modes.def, config/s390/s390-protos.h,
410 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
411 config/stormy16/stormy16.c, config/vax/vax-protos.h,
412 config/vax/vax.c, config/vax/vax.h,
413 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
416 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
418 * c-typeck.c (build_compound_expr): Correct logic in last change.
420 2005-04-27 James E. Wilson <wilson@specifixinc.com>
422 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
423 parameters. Replace conditional move code with assert checking for
424 ar.lc. Delete obsolete comments.
425 (set_src_needs_barrier): Delete cond parameter, and code using it.
426 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
427 assert checking for PR_REGS. Fix calls to update_set_flags and
428 set_src_needs_barrier.
429 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
430 callers. Rewrite explanatory comment before the function.
431 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
434 2005-04-27 Mike Stump <mrs@apple.com>
436 * doc/cpp.texi: gcc now implements universal character names.
438 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
441 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
442 being a compound expression whose right-hand side is cast to void.
444 2005-04-27 Caroline Tice <ctice@apple.com>
446 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
447 Remove targetm.have_named_sections test.
448 (fix_edges_for_rarely_executed_code): Likewise.
449 (insert_section_boundary_note): Likewise.
450 (reorder_basic_blocks): Check partitioning flag before calling
451 verify_hot_cold_block_grouping.
452 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
453 the function struct rather than global variables.
454 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
455 (COLD_END_LABEL): Likewise
456 (cold_text_section_label): New static global variable.
457 (cold_end_label): Likewise.
458 (dwarf2out_switch_text_section): Get hot/cold section labels from
459 the function struct rather than global variables; test to make sure
461 (output_aranges): Use cold_text_section_label and cold_end_label;
462 check partitioning flag before putting out delta.
463 (output_ranges): Remove incorrect code attempting to use
465 (output_line_info): Get cold section label from function struct; test
466 to make sure cfun is defined.
467 (add_location_or_const_value_attribute): Likewise.
468 (dwarf2out_var_location): Likewise.
469 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
470 write out cold_text_section_label if partition flag is set.
471 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
472 * function.h (struct function): Add new fields to point to hot/cold
473 section labels: hot_section_label, cold_section_label,
474 hot_section_end_label and cold_section_end_label; also add new field
475 for cold text section name, unlikely_text_section_name.
476 * opts.c (decode_options): Turn off partitioning flag if
477 !targetm.have_named_sections.
478 * output.h (hot_section_label): Remove.
479 (hot_section_end_label): Remove.
480 (cold_section_end_label): Remove.
481 (unlikely_section_label): Remove.
482 (unlikely_text_section_name): Remove.
483 * passes.c (rest_of_handle_final): Remove extra blank line.
484 * varasm.c (unlikely_section_label): Remove.
485 (hot_section_label): Remove.
486 (hot_section_end_label): Remove.
487 (cold_section_end_label): Remove.
488 (unlikely_text_section_name): Remove.
489 (initialize_cold_section_name): Modify to call
490 targetm.strip_name_encoding; to store cold section name in current
491 function struct, if it exists; and to only use the decl_section_name
492 if flag_named_sections is true.
493 (unlikely_text_section): Modify to get section name out of current
494 function struct, if there is one; otherwise build it from
495 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
496 (in_unlikely_text_section): Likewise.
497 (named_section): Modify to get/put cold section name in current function
498 struct, if there is one.
499 (function_section): Change 'bool unlikely' to 'int reloc'; check
500 targetm.have_named_sections before calling named_section.
501 (current_function_section): Likewise.
502 (assemble_start_function): Modify to get/put unlikely_text_section_name
503 in current function struct; modify to get hot/cold section labels
504 from function struct; initialize labels using
505 ASM_GENERATE_INTERNAL_LABEL;
506 test partitioning flag before writing out hot section label.
507 (assemble_end_function): Test partitioning flag before writing out
508 hot/cold section labels.
509 (default_section_type_flags_1): Get cold text section name from
510 function struct if there is one; Set flags correctly for
511 cold text section if there is not a current function struct.
513 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
515 * tree-ssa-propagate.c (set_rhs): Revert last change.
517 2005-04-27 Steve Ellcey <sje@cup.hp.com>
519 * explow.c (convert_memory_address): Add gcc_assert.
521 2005-04-27 Mark Mitchell <mark@codesourcery.com>
523 * configure.ac: Check for ld --sysroot support.
524 * gcc.c: Document %R specifier for specs.
525 (SYSROOT_SPEC): New macro.
526 (sysroot_spec): New variable.
527 (static_specs): Add sysroot_spec.
528 (main): Pass the sysroot spec to the linker if appropriate.
529 * configure: Regenerated.
530 * config.in: Likewise.
532 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
534 * fold-const.c (fold_binary): Use build_fold_addr_expr
535 for address calculation and INDIRECT_REF handling.
537 2005-04-27 Andrew Haley <aph@redhat.com>
539 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
541 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
543 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
544 pointer when thumb backtracing is on.
546 * config/fp-bit.c (abort): Revert change.
548 2005-04-27 Ian Lance Taylor <ian@airs.com>
550 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
552 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
554 * tree-ssa-dce.c: Fix a comment typo.
556 2005-04-27 David S. Miller <davem@davemloft.net>
558 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
559 Kill setjmpless_size. current_function_calls_setjmp is completely
560 computed when we are called, so just use the optimized size value
561 instead of using REG_SAVE_AREA notes.
562 (optimize_save_area_alloca): Delete....
563 * rtl.h (optimize_save_area_alloca): Likewise...
564 * passes.c (rest_of_compilation): and don't call it any more.
565 * reg-notes.def (SAVE_AREA): Delete.
567 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
569 * config/fp-bit.c (abort): Add noreturn attribute.
571 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
572 gcc_unreachable as appropriate.
573 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
574 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
575 ASM_OUTPUT_REG_POP): Likewise.
577 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
579 * tree-complex.c (expand_vector_operations_1): Do not build
580 VIEW_CONVERT_EXPR's for the lhs.
582 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
584 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
585 unnecessary noncanonical RTL handling.
586 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
587 gcc_assert and gcc_unreachable.
589 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
590 gcc_unreachable as appropriate.
591 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
592 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
593 use_return_insn, const_ok_for_op, arm_gen_constant,
594 arm_canonicalize_comparison, legitimize_pic_address,
595 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
596 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
597 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
598 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
599 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
600 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
601 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
602 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
603 output_call, output_mov_long_double_fpa_from_arm,
604 output_mov_long_double_arm_from_fpa,
605 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
606 output_move_double, arithmetic_instr, shift_op, int_log2,
607 output_return_instruction, arm_output_function_prologue,
608 arm_output_epilogue, arm_output_function_epilogue,
609 emit_multi_reg_push, arm_get_frame_offsets,
610 arm_compute_initial_elimination_offset, arm_expand_prologue,
611 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
612 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
613 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
614 thumb_compute_initial_elimination_offset,
615 thumb_output_function_prologue, thumb_load_double_from_address,
616 thumb_output_move_mem_multiple, thumb_reload_out_hi,
617 arm_emit_vector_const, arm_dbx_register_number): Likewise.
618 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
619 * config/arm/arm.md (thumb_extendhisi2,
620 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
621 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
622 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
623 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
624 * config/arm/cirrus.md (*cirrus_arm_movdi,
625 *cirrus_movdf_hard_insn): Likewise.
626 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
628 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
630 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
631 (num_ssa_names): Use VEC_length.
632 (ssa_names): Use VEC_index.
633 * tree-ssanames.c (ssa_names): Change the type to
635 (init_ssanames, fini_ssa_names, make_ssanames,
636 release_ssa_name): Update uses of ssa_names.
638 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
639 Use fold_buildN instead of fold (buildN (...)).
641 2005-04-27 Devang Patel <dpatel@apple.com>
643 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
645 2005-04-27 Matt Thomas <matt@3am-software.com>
646 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
648 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
649 (vax_output_mi_thunk): Ditto.
650 (vax_notice_cc_update): Ditto.
651 (INDEX_REGISTER_P): Add trailing \.
652 (BASE_REGISTER_P): Add trailing \.
653 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
655 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
657 * tree-ssa-propagate.c (set_rhs): Check operand of
658 ADDR_EXPR for gimpliness, too.
660 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
662 * tree-ssa-pre.c: Fix a comment typo.
664 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
666 PR tree-optimization/21171
667 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
668 record address uses if the reference is volatile.
670 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
672 * tree-complex.c (expand_vector_operation): New, extracted from
673 expand_vector_operations_1.
674 (tree_vec_extract): Build a NOP_EXPR.
675 (expand_vec_parallel): Do not care about returning the correct type.
676 (expand_vector_operations_1): Call expand_vector_operation.
677 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
679 * tree-complex.c (gate_expand_vector_operations): New.
680 (pass_lower_vector_ssa): Use it.
681 * tree-optimize.c (init_tree_optimization_passes): Include
682 pass_lower_vector_ssa.
683 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
684 (vectorizable_operation): Use it.
685 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
686 integer modes for the vector type.
688 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
689 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
690 Do not cope with UNITS_PER_SIMD_WORD == 0.
691 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
692 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
693 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
694 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
695 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
696 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
697 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
699 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
700 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
701 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
703 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
704 (UNITS_PER_SIMD_WORD): New.
706 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
708 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
709 gcc_unreachable as appropriate.
710 (ia64_expand_load_address, ia64_expand_tls_address,
711 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
712 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
713 next_scratch_gr_reg, ia64_initial_elimination_offset,
714 ia64_expand_prologue, ia64_expand_epilogue,
715 ia64_output_dwarf_dtprel, ia64_print_operand,
716 ia64_register_move_cost, first_instruction, rws_access_regno,
717 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
718 ia64_sched_init, ia64_variable_issue,
719 ia64_first_cycle_multipass_dfs_lookahead_guard,
720 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
721 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
722 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
723 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
724 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
725 * config/ia64/predicates.md (got_symbolic_operand,
726 sdata_symbolic_operand): Likewise.
727 * config/ia64/vect.md (vcondv2sf): Likewise.
729 2005-04-27 Matt Thomas <matt@3am-software.com>
731 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
732 CONSTANT_ADDRESS_P in config/vax/vax.h
733 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
734 (INDEX_REGISTER_P): New.
735 (BASE_REGISTER_P): New.
736 (indirectable_constant_address_p): New. Adapted from
737 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
738 (indirectable_address_p): New. Adapted from
739 INDIRECTABLE_ADDRESS_P in vax.h.
740 (nonindexed_address_p): New. Adapted from
741 GO_IF_NONINDEXED_ADDRESS in vax.h.
742 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
743 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
744 (legitimate_address_p): New. Adapted from
745 GO_IF_LEGITIMATE_ADDRESS in vax.h.
746 (vax_mode_dependent_address_p): New. Adapted from
747 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
748 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
749 legitimate_constant_address_p.
750 (CONSTANT_P): Use legitimate_constant_p.
751 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
752 (INDIRECTABLE_ADDRESS_P): Removed.
753 (GO_IF_NONINDEXED_ADDRESS): Removed.
754 (INDEX_TEMP_P): Removed.
755 (GO_IF_REG_PLUS_INDEX): Removed.
756 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
757 definitions, depending on whether REG_OK_STRICT is defined.
758 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
759 Two definitions, depending on whether REG_OK_STRICT is defined.
760 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
762 (legitimate_constant_p): Prototype added.
763 (legitimate_address_p): Prototype added.
764 (vax_mode_dependent_address_p): Prototype added.
766 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
768 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
770 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
773 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
776 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
779 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
780 assertion failures, if __gcc_host_wide_int__ is not properly
782 (init_dynamic_diag_info): Give errors, not assertion failures, if
783 location_t, tree or __gcc_host_wide_int__ are not properly
786 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
788 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
789 n_iv_uses, iv_use, n_iv_cands, iv_cand,
790 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
791 prepare_decl_rtl, free_loop_data,
792 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
795 * tree.h (tree_phi_node): Add a comment about the order of PHI
798 2005-04-26 Paul Brook <paul@codesourcery.com>
800 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
802 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
804 * config/mips.mips.c (mips_legitimize_tls_address): Use
807 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
808 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
809 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
811 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
814 2005-04-26 Jeff Law <law@redhat.com>
816 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
817 (op_iter_init_must_and_may_def): Likewise.
818 (unmodifiable_var_p): Move to a later point in the file.
819 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
820 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
821 (dse_record_phis): Directly check for virtual operands rather than
822 using need_imm_uses_for.
823 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
824 store has multiple V_{MAY,MUST}_DEF operands.
826 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
828 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
831 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
833 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
834 call to find_edge outside a loop to go through a PHI chain.
836 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
838 PR tree-optimization/17598
839 * fold-const.c (fold_binary): Fold comparisons of addresses
840 of COMPONENT_REFs which reference the same field to
841 comparisons of the addresses of the base objects.
843 2005-04-26 Julian Brown <julian@codesourcery.com>
845 * config/arm/arm.c (arm_return_in_msb): New function.
846 (arm_must_pass_in_stack): New function.
847 (TARGET_RETURN_IN_MSB): Define target hook.
848 (TARGET_MUST_PASS_IN_STACK): Define target hook.
849 (arm_function_value): Pad small aggregate return.
850 (arm_pad_arg_upward): New function.
851 (arm_pad_reg_upward): New function.
852 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
853 (FUNCTION_ARG_PADDING): Define macro.
854 (BLOCK_REG_PADDING): Define macro.
855 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
856 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
857 (arm_pad_reg_upward): Declare function.
859 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
861 * basic-block.h (ei_cond): New.
862 (FOR_EACH_EDGE): Call ei_cond.
864 PR tree-optimization/21047
865 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
866 (fold): Don't handle ASSERT_EXPR.
868 2005-04-25 Roger Sayle <roger@eyesopen.com>
870 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
871 all writes to any stack register as a read/write dependency on
873 (sched_analyze_2): Likewise, for reads from any stack register.
875 2005-04-25 Richard Henderson <rth@redhat.com>
877 * final.c (output_addr_const): Revert 2005-04-09 change.
879 2005-04-25 Mike Stump <mrs@apple.com>
881 * config/darwin.c (darwin_encode_section_info): Always set
882 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
884 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
886 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
887 gensupport.c, protoize.c, toplev.c: Replace calls to
888 `unlock_stream' with `unlock_std_streams'.
890 2005-04-25 Devang Patel <dpatel@apple.com>
892 * dbxout.c (dbxout_type): Emit attribute vector.
894 2005-04-05 Paul Brook <paul@codesourcery.com>
896 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
897 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
898 * config/arm/arm.c (arm_cxx_atexit_name): New function.
899 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
900 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
901 (register_dtor_fn): Likewise.
902 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
904 2005-04-25 Ian Lance Taylor <ian@airs.com>
906 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
907 * c-common.h (EXPR_STMT_EXPR): Don't define.
908 (c_common_stmt_codes): Don't define.
909 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
910 * c-gimplify.c (gimplify_expr_stmt): Remove.
911 (c_gimplify_expr): Remove EXPR_STMT case.
912 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
913 to INIT_STATEMENT_CODES.
914 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
916 2005-04-25 Jan Hubicka <jh@suse.cz>
918 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
920 * except.c: Include diagnostic.h
921 (dump_eh_tree, verify_eh_tree): New functions.
922 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
923 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
924 (dump_function_to_file): dump eh tree.
925 * tree-eh.c (mark_eh_edge): New function.
926 (mark_eh_edge_found_error): New static variable.
927 (verify_eh_edges): New function.
929 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
931 * tree-ssa-alias.c (fieldoff_t): Remove.
932 (fieldoff_s): typedef the structure itself. Create a vector of
934 (push_fields_onto_fieldstack): Return count of fields pushed.
935 Remove peeling of first field. Adjust.
936 (fieldoff_compare): Adjust.
937 (create_overlap_variables_for): Adjust.
939 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
941 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
943 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
946 * doc/install.texi: Document correct assembler and linker to use
947 on i?86-*-solaris2.10.
949 2005-04-25 Steven Bosscher <stevenb@suse.de>
951 Fix PR tree-optimization/21173
953 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
954 Unshare expression we pass to force_gimple_operand.
956 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
957 Stephen Clarke <stevec@superh.com>
958 Roger Sayle <roger@eyesopen.com>
960 PR rtl-optimization/20413
961 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
962 VOIDmode for LABEL_REF.
963 * final.c (shorten_branches): Likewise.
964 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
965 * loop.c (reg_dead_after_loop): Likewise.
966 * varasm.c (decode_addr_const): Likewise.
967 * doc/rtl.texi: Document mode requirement for LABEL_REF.
969 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
971 * config.gcc (avr-*-*): Remove redundant "case".
973 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
975 * tree-vect-analyze.c (vect_mark_relevant): Take
976 VEC(tree,heap) instead of varray_type as an argument.
977 (vect_mark_stmts_to_be_vectorized): Change the type of
978 worklist to VEC(tree,heap). Adjust uses of worklist.
980 2005-04-24 Devang Patel <dpatel@apple.com>
982 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
984 2005-04-24 Ian Lance Taylor <ian@airs.com>
986 * c-semantics.c (build_stmt): Remove test of specific tree codes
987 for TREE_SIDE_EFFECTS handling.
989 2005-04-24 Per Bothner <per@bothner.com>
991 * c-opts.c (finish_options): Make the line-number of the <built-in>
992 location 0, as assumed elsewhere, rather than 1.
994 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
996 * tree-ssa-uncprop.c (equiv_stack): Change the type o
998 (tree_ssa_uncprop, uncprop_finalize_block,
999 uncprop_initialize_block): Update uses of equiv_stack.
1001 2005-04-24 Richard Henderson <rth@redhat.com>
1004 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
1005 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
1007 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
1008 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
1009 <DIV, MOD>: Likewise.
1011 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1013 * collect2.c (main): Unlock the stdio streams.
1014 * gcc.c (main): Likewise.
1015 * gcov-dump.c (main): Likewise.
1016 * gcov.c (main): Likewise.
1017 * gen-protos.c (main): Likewise.
1018 * gensupport.c (init_md_reader_args_cb): Likewise.
1019 * protoize.c (main): Likewise.
1020 * toplev.c (general_init): Likewise.
1022 2005-04-24 Jakub Jelinek <jakub@redhat.com>
1025 * cgraph.h (cgraph_local_info): Add vtable_method field.
1026 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
1027 and node is vtable_method, finalized and not reachable, don't do
1030 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1032 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
1034 * tree-ssa-pre.c (create_value_expr_from): Use
1035 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
1036 * tree-ssa-propagate.c (stmt_makes_single_load,
1037 stmt_makes_single_store): Use REFERENCE_CLASS_P.
1038 * tree-vect-transform.c (vect_is_simple_cond): Use
1040 * tree-vrp.c (extract_range_from_assert,
1041 build_assert_expr_for, fp_predicate, has_assert_expr): Use
1044 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
1045 of tpa_to_clear to VEC(int,heap). Update uses of
1046 tpa_to_clear. Free tpa_to_clear at the end.
1048 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
1050 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
1053 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
1055 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
1056 and gcc_unreachable as appropriate.
1057 (num_insns_constant, output_vec_const_move,
1058 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
1059 rs6000_emit_set_const, rs6000_emit_move,
1060 spe_build_register_parallel, function_arg,
1061 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
1062 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
1063 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
1064 rs6000_common_init_builtins, expand_block_clear,
1065 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
1066 extract_ME, rs6000_get_some_local_dynamic_name,
1067 rs6000_output_function_entry, print_operand,
1068 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
1069 output_cbranch, output_e500_flip_gt_bit,
1070 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
1071 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
1072 compute_save_world_info, rs6000_stack_info,
1073 rs6000_emit_load_toc_table, rs6000_frame_related,
1074 spe_synthesize_frame_save, rs6000_emit_epilogue,
1075 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
1076 output_function_profiler, rs6000_trampoline_size,
1077 rs6000_initialize_trampoline, find_addr_reg,
1078 rs6000_machopic_legitimize_pic_address,
1079 rs6000_initial_elimination_offset,
1080 rs6000_dbx_register_number): Likewise.
1081 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
1082 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
1083 *movti_power, *movti_string, call, call_value, sibcall,
1084 sibcall_value): Likewise.
1085 * config/rs6000/spe.md (*movdf_e500_double,
1086 *movv2si_internal): Likewise.
1087 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
1090 2005-04-24 Richard Henderson <rth@redhat.com>
1093 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
1094 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
1095 Deny modes smaller than 4 bytes.
1096 * config/i386/i386-protos.h: Update.
1098 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
1100 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
1101 Switch h8300-*-rtems* to ELF.
1103 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1105 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
1107 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1109 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
1111 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
1114 * fold-const.c: Fold &a[i]-&a[j] to i-j.
1116 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1118 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
1119 definitions of ssa names in condition. Split recusive part to ...
1120 (tree_simplify_using_condition_1): New function.
1121 (expand_simple_operations): New function.
1123 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1125 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
1126 (find_interesting_uses_cond): Do not use integer_zerop and
1127 integer_nonzerop to check for integer constants.
1128 (set_use_iv_cost): Record the value field.
1129 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
1130 determine_use_iv_cost_outer): Set the value field of the cost pair.
1131 (may_eliminate_iv): Do not return the comparison code.
1132 (iv_elimination_compare): New function.
1133 (determine_use_iv_cost_condition): Set the value field. Record
1134 noneliminable invariants correctly.
1135 (rewrite_use_compare, rewrite_use_outer): Use the value field.
1137 2005-04-23 DJ Delorie <dj@redhat.com>
1139 * diagnostic.c (warning): Accept parameter to classify warning option.
1140 (warning0): New, for when a pointer to an error() like function is needed.
1141 * errors.c (warning): Likewise.
1142 * errors.h (warning, warning0): Adjust prototypes.
1143 * toplev.h (warning, warning0): Likewise.
1145 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
1146 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
1147 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
1148 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
1149 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
1150 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1151 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
1152 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
1154 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1155 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
1156 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
1157 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
1158 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
1159 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
1160 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1161 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
1162 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
1163 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
1164 config/rs6000/aix52.h, config/rs6000/darwin.h,
1165 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1166 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1167 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
1168 config/stormy16/stormy16.c, config/v850/v850-c.c,
1169 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
1172 2005-04-23 Richard Henderson <rth@redhat.com>
1175 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
1176 performing some integral scalar simplifications.
1178 2005-04-23 Richard Henderson <rth@redhat.com>
1181 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
1182 simplifying CONST_VECTOR.
1184 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1186 * tree-ssa-live.c (live_worklist): Take a stack allocated on
1187 heap as an argument. Update uses of stack.
1188 (calculate_live_on_entry): Allocate stack on heap.
1190 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
1191 partition_link and tpa_nodes on heap.
1193 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
1194 (mark_stmt_necessary, propagate_necessity,
1195 mark_really_necessary_kill_operand_phis): Update uses of
1197 (tree_dce_init): Allocate worklist using VEC_alloc.
1198 (tree_dce_done): Free worklist using VEC_free.
1200 2005-04-23 Mike Stump <mrs@apple.com>
1202 * config/darwin.c (machopic_indirection_name): Don't use
1204 (darwin_emit_unwind_label): Use user_label_prefix instead of
1207 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1209 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
1211 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
1213 * config.gcc <cris-*>: Specify .opt files.
1214 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
1215 config/cris/linux.opt: New files.
1216 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
1217 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1218 (TARGET_ELF): Override to 0.
1219 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
1220 -melinux-stacksize=N.
1221 * config/cris/cris.c: (cris_handle_option): New function.
1222 (TARGET_DEFAULT_TARGET_FLAGS): Override.
1223 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
1224 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
1225 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
1226 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
1227 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
1228 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
1229 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
1230 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
1231 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
1232 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
1233 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
1234 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
1235 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
1236 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
1237 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
1238 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
1239 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1240 (TARGET_LINUX): Define 0.
1241 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1242 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
1243 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
1244 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
1245 (TARGET_LINUX): Override to 1.
1246 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1248 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
1250 * haifa-sched.c (schedule_block): Fix thinko in previous
1251 assertification patch.
1253 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
1255 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
1256 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
1257 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1258 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
1259 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
1260 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1261 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
1263 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
1264 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
1265 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
1266 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
1267 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
1268 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
1269 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
1270 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
1271 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
1272 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
1273 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
1274 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
1275 (SUBTARGET_OPTIONS): Delete.
1276 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
1277 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
1278 instead of a string.
1279 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
1280 (pa_cpu_string, pa_unix_string): Delete.
1281 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
1282 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
1284 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1285 (pa_handle_option): New function.
1286 (override_options): Remove handling of -march=, -mfixed-range=,
1287 -mschedule= and -munix=.
1288 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
1289 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
1290 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
1291 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
1292 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
1293 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
1294 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
1296 * config/pa/pa.opt: New file.
1297 * config/pa/pa-hpux.opt: New file.
1298 * config/pa/pa-hpux1010.opt: New file.
1299 * config/pa/pa-hpux1111.opt: New file.
1300 * config/pa/pa64-hpux.opt: New file.
1302 2005-04-22 David S. Miller <davem@davemloft.net>
1304 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
1305 integer when it's mode is VOIDmode not DImode.
1307 2005-04-22 Geoffrey Keating <geoffk@apple.com>
1309 * config/rs6000/rs6000.md (sync_add<mode>_internal,
1310 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
1311 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
1312 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
1313 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
1314 "bne- $-xxx" rather than local labels.
1315 (sync_lock_release<mode>): Add second operand.
1316 (lwsync): Use .long rather than a more meaningful opcode.
1317 * doc/md.texi (Standard Names): Add description of second
1318 parameter to sync_lock_test_and_set.
1320 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1322 PR tree-optimization/21088
1323 * fold-const.c (fold_unary, fold_binary, fold_ternary):
1325 * tree-vrp.c (compare_values): Use fold_binary to compare
1326 pointers. Use boolean_type_node as the type of a comparison
1327 expression being folded.
1328 * tree.h: Add prototypes for fold_unary, fold_binary,
1331 * tree-ssa-dom.c: Fix formatting.
1333 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1335 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
1336 * lambda-code.c (perfect_nestify): Mark virtual operands in
1337 the moved statement for renaming.
1338 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
1339 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1340 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
1341 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1342 * tree-flow.h (struct var_ann_d): Update comments.
1343 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
1344 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
1345 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
1346 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
1347 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
1348 debug_names_replaced_by): Remove declarations.
1349 (delete_update_ssa, get_current_def, set_current_def): Declare.
1350 (rewrite_into_loop_closed_ssa): Add new argument. Update
1352 * tree-into-ssa.c: Include params.h.
1353 (old_virtual_ssa_names): Remove. Update all users.
1354 (need_to_replace_names_p): Remove. Update all users.
1355 (struct update_ssa_stats_d): Declare.
1356 (update_ssa_stats): New local.
1357 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
1358 dump_tree_ssa_stats, debug_tree_ssa_stats,
1359 dump_update_ssa, debug_update_ssa,
1360 dump_names_replaced_by, debug_names_replaced_by): Declare.
1361 (get_current_def, set current_def): Make extern.
1362 (is_old_name, is_new_name): Protect against references
1363 past the end of the sets.
1364 (add_new_name_mapping): Assert that OLD and NEW are
1365 different SSA names for the same symbol.
1366 When adding a virtual mapping, update stats for virtual
1368 (insert_phi_nodes_for): If UPDATE_P is true, create the
1369 LHS of the new PHI by duplicating SSA name VAR.
1370 (insert_phi_nodes_1): Remove. Update all users.
1371 (insert_phi_nodes): Remove second argument. Update all
1373 (maybe_replace_use, maybe_replace_def): New.
1374 (rewrite_update_stmt): Call them.
1375 (mark_def_interesting): Remove calls to is_gimple_reg.
1376 (prepare_phi_args_for_update): Remove. Update all users.
1377 (prepare_block_for_update): Only process virtual operands
1378 and GIMPLE registers in normal form.
1379 (prepare_use_sites_for): New.
1380 (prepare_names_to_update): Rename from prepare_def_sites.
1381 Call prepare_use_sites_for.
1382 (dump_update_ssa): Rename from dump_repl_tbl.
1384 Show statistics for virtual mapping heuristic.
1385 (debug_update_ssa): Rename from debug_debug_repl_tbl.
1386 (init_update_ssa): Initialize UPDATE_SSA_STATS.
1387 (delete_update_ssa): Make extern.
1388 (mark_set_for_renaming): If the set is empty, do nothing.
1389 (release_ssa_name_after_update_ssa): Update comment.
1390 (insert_updated_phi_nodes_for): Do not remove existing
1391 PHI nodes for symbols.
1392 (switch_virtuals_to_full_rewrite_p): New.
1393 (switch_virtuals_to_full_rewrite): New.
1394 (update_ssa): Call them.
1395 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
1396 for every statement before updating.
1397 If all the names in NEW_SSA_NAMES have been marked for
1398 removal, do nothing.
1399 Only start at the top of the CFG if there are symbols in
1401 (ssa_rewrite_finalize_block): Remove.
1402 (ssa_register_new_def): Remove.
1403 (ssa_rewrite_stmt): Remove.
1404 (ssa_rewrite_phi_arguments): Remove.
1405 (ssa_rewrite_initialize_block): Remove.
1406 (ssa_mark_def_sites): Remove.
1407 (ssa_mark_def_sites_initialize_block): Remove.
1408 (ssa_mark_phi_uses): Remove.
1409 (rewrite_ssa_into_ssa): Remove.
1410 * tree-phinodes.c (find_phi_node_for): Remove.
1411 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1413 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
1414 Remove calls to verify_dominators and
1415 verify_loop_structure.
1416 (tree_unswitch_single_loop): Call update_ssa.
1417 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
1420 (delete_tree_ssa): Assert that need_ssa_update_p returns
1422 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
1423 * tree-vectorizer.c (allocate_new_names, rename_def_op,
1424 free_new_names): Remove. Update all users.
1425 (rename_use_op): Call get_current_def.
1426 (rename_variables_in_bb): Do not handle any real or
1428 (slpeel_update_phis_for_duplicate_loop): Call
1429 get_current_def and set_current_def instead of using
1431 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
1432 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
1433 ssa_names_to_replace and delete_update_ssa.
1434 * doc/invoke.texi: Document --param min-virtual-mappings
1435 and --param virtual-mappings-ratio.
1437 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1439 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
1440 for newly created PHI nodes.
1441 Call create_new_def_for for every new V_MAY_DEF and
1442 V_MUST_DEF on the copied statement.
1443 (struct ssa_name_map_entry): Remove.
1444 (ssa_name_map_entry_hash): Remove.
1445 (ssa_name_map_entry_eq): Remove.
1446 (allocate_ssa_names): Remove.
1447 (rewrite_to_new_ssa_names_def): Remove.
1448 (rewrite_to_new_ssa_names_use): Remove.
1449 (rewrite_to_new_ssa_names_bb): Remove.
1450 (rewrite_to_new_ssa_names): Remove.
1451 (tree_duplicate_sese_region): Remove variables ver,
1452 definitions, phi, ssa_name_map and bi.
1453 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
1455 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1456 update_ssa instead of rewrite_ssa_into_ssa.
1457 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
1459 (find_uses_to_rename_use): Add argument 'need_phis'.
1460 (find_uses_to_rename_stmt): Do not scan virtual operands.
1461 (find_uses_to_rename): Only scan PHI nodes for
1463 (rewrite_into_loop_closed_ssa): Call update_ssa.
1464 (check_loop_closed_ssa_use): Ignore virtual operands.
1465 (check_loop_closed_ssa_stmt): Likewise.
1466 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
1468 (rename_variables, set_phi_def_stmts): Remove.
1469 (tree_duplicate_loop_to_header_edge): Reformat comment.
1470 Remove variables BB, I and DEFINITIONS.
1471 Call need_ssa_update_p.
1473 (lv_adjust_loop_header_phi): Reformat comment.
1474 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
1475 (marked_for_rewrite_p, any_marked_for_rewrite_p,
1476 mark_for_rewrite, unmark_all_for_rewrite,
1477 marked_ssa_names): Remove. Update all users.
1478 (release_ssa_name): If VAR has been registered for SSA
1479 updating, do nothing.
1480 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
1481 (build_assert_expr_for): Call register_new_name_mapping.
1482 (insert_range_assertions): Update call to update_ssa.
1483 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
1484 marked_for_rewrite_p, any_marked_for_rewrite_p,
1485 marked_ssa_names): Remove.
1487 2005-04-22 Jeff Law <law@redhat.com>
1489 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
1490 (restore_currdefs_to_original_value): Likewise.
1491 (register_definitions_for_stmt): Likewise.
1492 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
1493 for each variable. Do not allocate/free block_defs_stack either.
1494 Do not iterate if we just thread jumps. Only iterate if the
1495 tree_cleanup_cfg does useful work (temporary).
1496 (dom_opt_initialize_block): No longer push a marker on
1498 (dom_opt_finalize_block): Removal call to restore currdefs.
1499 Relax restrictions for recording edge equivalences.
1500 (record_equivalences_from_phis): No longer need to track
1502 (optimize_stmt): Similarly.
1503 (thread_across_edge): Simplify by removing the requirement that
1504 statements in the block we are threading through must be nops.
1505 (initialize_hash_element): Handle GOTO_EXPR.
1507 2005-04-22 David S. Miller <davem@davemloft.net>
1509 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
1511 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
1512 fix check on CONST_DOUBLE mode. It should be VOIDmode
1513 when it is representing an integer.
1515 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1517 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
1518 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
1519 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
1520 find_char_info_specifier_index,
1521 find_length_info_modifier_index): Likewise.
1522 * c-typeck.c (composite_type, pop_init_level): Likewise.
1523 * combine.c (cant_combine_insn_p, try_combine): Likewise.
1524 * cse.c (cse_insn): Likewise
1525 * dominance.c (calc_dfs_tree): Likewise
1526 dwarf2out.c (loc_descriptor_from_tree_1,
1527 add_abstract_origin_attribute, force_decl_die,
1528 force_type_die): Likewise
1529 emit-rtl.c (operand_subword_force): Likewise
1530 explow.c (hard_function_value): Likewise
1531 expmed.c (store_bit_field, expand_divmod,
1532 emit_store_flag_force): Likewise
1533 expr.c (emit_move_multi_word, store_expr,
1534 expand_expr_real_1): Likewise
1535 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
1536 output_operand): Likewise
1537 flow.c (recompute_reg_usage): Likewise
1538 * function.c (assign_stack_temp_for_type, assign_temp,
1539 handle_epilogue_set): Likewise
1540 * genextract.c (main): Likewise
1541 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
1542 gimplify_modify_expr_rhs, gimplify_expr): Likewise
1543 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
1544 ready_remove, rm_line_notes, rm_other_notes,
1545 schedule_block): Likewise
1546 mips-tfile.c (copy_object, out_of_bounds): Likewise
1548 2005-04-22 David Edelsohn <edelsohn@gnu.org>
1551 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
1552 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
1553 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
1554 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
1556 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
1558 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1560 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
1561 (gcc_tree_to_linear_expression): Convert to heap allocated
1563 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1564 lbv_to_gcc_expression, lle_to_gcc_expression,
1565 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1566 perfect_nestify): Likewise.
1567 lambda.h (gcc_loopnest_to_lambda_loopnest,
1568 lambda_loopnest_to_gcc_loopnest): Likewise.
1569 tree-loop-linear.c (linear_transform_loops): Likewise.
1571 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1573 * config/sparc/predicates.md (arith_double_operand): Use
1574 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
1575 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
1576 (DImode, DFmode constant splitters): Likewise. Remove code for
1577 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
1578 (logical constant splitters): Use const_int_operand predicate.
1579 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
1580 HOST_BITS_PER_WIDE_INT < 64.
1582 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1584 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
1585 gcc_unreachable as appropriate.
1586 (force_mode, emit_move_sequence, singlemove_string,
1587 output_move_double, output_fp_move_double, find_addr_reg,
1588 output_block_move, output_block_clear, output_and,
1589 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
1590 pa_adjust_cost, pa_issue_rate, print_operand,
1591 output_global_address, output_arg_descriptor, output_cbranch,
1592 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
1593 output_call): Likewise.
1594 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
1595 prefetch, prefetch_cc, prefetch_nocc): Likewise.
1597 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
1599 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
1600 _gcov_pow2_profiler and _gcov_one_value_profiler.
1601 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
1602 (GTFILES): Add $(srcdir)/tree-profile.c.
1603 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
1604 __gcov_one_value_profiler): Declare.
1605 * gimplify.c (force_gimple_operand): Check whether the statements
1606 should be produced in ssa form.
1607 (force_gimple_operand_bsi): New function.
1608 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
1609 __gcov_one_value_profiler): New functions.
1610 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
1611 the profiled value is a power of two or not.
1612 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
1613 * tree-flow.h (in_ssa_p): Declare.
1614 (force_gimple_operand_bsi): Declare.
1615 * tree-into-ssa.c (in_ssa_p): New variable.
1616 (rewrite_into_ssa): Set in_ssa_p.
1617 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
1618 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
1619 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
1620 tree_one_value_profiler_fn): New variables.
1621 (tree_init_edge_profiler): Initialize the profiler function decls.
1622 (tree_gen_edge_profiler): Use global gcov_type_node.
1623 (prepare_instrumented_value): New function.
1624 (tree_gen_interval_profiler, tree_gen_interval_profiler,
1625 tree_gen_one_value_profiler): Call the library functions instead of
1626 creating instrumentation code.
1627 * tree.c (build_fn_decl): New function.
1628 * tree.h (build_fn_decl): Declare.
1629 * value-prof.c (rtl_divmod_values_to_profile,
1630 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
1631 tree_mod_pow2_value_transform, tree_find_values_to_profile):
1632 Do not handle may_be_other and precise values of exponents at pow2
1634 (tree_mod_subtract_transform): Reflect that value field of
1635 histogram has changed meaning.
1636 (tree_divmod_values_to_profile): Record the values correctly.
1637 (tree_values_to_profile): Update comment.
1638 * value-prof.h (struct histogram_value_t): Remove pow2 data.
1640 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
1642 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
1645 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1647 * config/i386/i386.md (length_immediate): Use gcc_assert or
1648 gcc_unreachable, as appropriate.
1649 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
1650 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
1651 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
1652 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
1653 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1654 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
1655 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
1656 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
1657 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
1658 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
1659 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
1660 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1661 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
1662 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
1663 *prefetch_sse_rex): Likewise.
1664 * config/i386/predicates.md (x86_64_immediate_operand,
1665 x86_64_zext_immediate_operand, symbolic_operand,
1666 no_seg_address_operand, aligned_operand,
1667 memory_displacement_operand): Likewise.
1668 * config/i386/sse.md (*mov<mode>_internal,
1669 *movv2df_internal): Likewise.
1671 2005-04-22 Jan Hubicka <jh@suse.cz>
1673 * Makefile.in (ipa.o, ipa-inline.o): New files.
1674 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
1675 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
1676 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
1677 * cgraphunit.c (cgraph_default_inline_p,
1678 cgraph_decide_inlining_incrementally, ncalls_inlined,
1679 nfunctions_inlined, initial_insns, overall_insns,
1680 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
1681 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1682 cgraph_mark_inline, cgraph_check_inline_limits,
1683 cgraph_default_inline_p, cgraph_recursive_inlining_p,
1684 update_callee_keys, lookup_recursive_calls,
1685 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
1686 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
1687 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
1688 pass_ipa_inline): Move to ipa-inline.c
1689 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
1691 * ipa-inline.c: New file.
1693 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1695 * doc/invoke.texi (SPARC options): Document that -mapp-regs
1696 is turned off by default on Solaris.
1698 2005-04-21 Roger Sayle <roger@eyesopen.com>
1700 * c-common.h (objc_build_method_signature): Update prototype.
1701 * stub-objc.c (objc_build_method_signature): Update the stub
1702 implementation to accept and ignore additional parameter.
1703 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
1704 the value of ellipsis to objc_build_method_signature instead
1705 of setting TREE_OVERFLOW on the parms TREE_LIST node.
1707 2005-04-21 Geoffrey Keating <geoffk@apple.com>
1709 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
1710 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
1711 gen_rtx_* not gen_rtx_fmt_*.
1712 (rs6000_emit_vector_select): Likewise.
1713 (rs6000_emit_sync): New.
1714 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
1715 (larx, stcx, cmp): New mode substitutions.
1716 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
1717 UNSPEC_ISYNC): New constants.
1718 (rlwinm): Give name.
1719 (memory_barrier, isync, lwsync): New insns.
1720 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
1721 (sync_lock_release<mode>): New expander.
1722 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
1723 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
1724 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
1725 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
1726 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
1727 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
1728 (sync_add<mode>_internal, sync_addshort_internal,
1729 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
1730 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
1731 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
1733 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
1734 is the memory before, not after, the operation. Clarify
1735 barrier requirements.
1737 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1739 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
1740 * lambda.h (lambda_vector_min_nz): Likewise.
1741 * langhooks.h (struct lang_hooks_for_types,
1742 struct lang_hooks): Likewise.
1743 * output.h (assemble_integer, this_is_asm_operands): Likewise.
1746 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
1748 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
1749 comments to avoid 'abort'. Use gcc_assert as necessary.
1750 * opts.c (common_handle_option): Likewise.
1751 * pretty-print.c (pp_base_format_text): Likewise.
1752 * print-rtl.c (print_rtx): Likewise.
1753 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
1754 * regmove.c (try_auto_increment): Likewise.
1755 * reload.c (find_valid_class, find_reloads_toplev,
1756 find_equiv_reg): Likewise.
1757 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
1758 merge_assigned_reloads): Likewise.
1759 * tree-inline.c (inline_forbidden_p_1,
1760 estimate_num_insns_1): Likewise.
1761 * tree-optimize.c (execute_todo): Likewise.
1762 * tree-outof-ssa.c (eliminate_phi): Likewise.
1763 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1764 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
1765 * tree-ssa-operands.c (parse_ssa_operands,
1766 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
1767 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
1768 * tree-ssanames.c (release_ssa_name): Likewise.
1769 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
1770 walk_tree): Likewise.
1772 * tree-ssa-operands.c (verify_abort): Fold into ..
1773 (verify_imm_links): ... here.
1775 2005-04-21 Richard Henderson <rth@redhat.com>
1777 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
1778 on non-memory operand for previous inversion.
1780 2005-04-21 Devang Patel <dpatel@apple.com>
1782 PR optimization/20994
1783 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
1784 x = !(a == b) : p , q;.
1785 (pass_if_conversion): Verify stmts and flow.
1787 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1789 * optabs.c (gen_conditional_trap): Restore #define.
1791 * alias.c (true_dependence): Remove 'abort' from comments. Use
1792 gcc_assert and gcc_unreachable as appropriate.
1793 (canon_true_dependence): Likewise.
1794 * bb-reorder.c (connect_traces): Likewise.
1795 * c-common.c (c_add_case_label): Likewise.
1796 * c-decl.c (finish_function): Likewise.
1797 * caller-save.c (insert_restore, insert_save): Likewise.
1798 * cfg.c (update_bb_profile_for_threading): Likewise.
1799 * cfganal.c (flow_active_insn_p): Likewise.
1800 * cfgexpand.c (add_reg_br_prob_note): Likewise.
1801 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
1802 cfg_layout_merge_blocks): Likewise.
1803 * ifcvt.c (cond_exec_process_insns, merge_if_block,
1804 find_if_block): Likewise.
1805 * integrate.c (allocate_initial_values): Likewise.
1806 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
1807 swap_condition, unsigned_condition, signed_condition,
1808 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
1809 reg_or_subregno): Likewise.
1810 * lambda-code.c (lambda_compute_auxillary_space,
1811 lambda_transform_legal_p): Likewise.
1812 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
1813 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
1814 lhd_incomplete_type_error, lhd_expand_expr,
1815 lhd_types_compatible_p, lhd_tree_size): Likewise.
1816 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
1817 * local-alloc.c (update_equiv_regs): Likewise.
1818 * loop-unroll.c (peel_loop_completely
1819 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
1820 peel_loop_simple, unroll_loop_stupid,
1821 analyze_iv_to_split_insn): Likewise.
1822 * loop.c (gen_prefetch, find_and_verify_loops,
1823 basic_induction_var): Likewise.
1824 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
1825 * value-prof.c (tree_find_values_to_profile): Likewise.
1826 * varasm.c (named_section, default_assemble_integer,
1827 decode_addr_const): Likewise.
1829 2005-04-21 Alan Modra <amodra@bigpond.net.au>
1830 Fariborz Jahanian <fjahanian@apple.com>
1832 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
1833 portion of argument passed in fpr.
1834 * expr.c (emit_push_insn): Fix computation of 'offset' used to
1835 decide on partial argument save on stack.
1837 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
1839 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
1842 2005-04-21 Jan Hubicka <jh@suse.cz>
1844 * cgraphunit.c: Include tree-pass.h
1845 (cgraph_decide_recursive_inlining,
1846 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
1847 cgraph_decide_inlining): Dump goes to dump_file.
1848 (cgraph_optimize): Call ipa passes instead of inliner.
1849 (cgraph_gate_inlining, pass_ipa_inline): New.
1850 * tree-optimize.c (all_ipa_passes): New static variable.
1851 (register_one_dump_file): Dead with IPA passes.
1852 (register_dump_files): Likewise.
1853 (init_tree_optimization_passes): Initialize IPA passes.
1854 (execute_todo): Do cgraph dump when asked to, do not dump function body
1856 * tree-pass.h (TODO_dump_cgraph): New macro.
1857 (ipa_passes): Declare.
1858 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
1860 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1862 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
1863 gcc_assert instead of abort.
1864 (classify_argument, examine_argument, construct_container,
1865 contains_128bit_aligned_vector_p, ix86_check_movabs,
1866 standard_80387_constant_opcode, standard_80387_constant_rtx,
1867 ix86_initial_elimination_offset, ix86_compute_frame_layout,
1868 pro_epilogue_adjust_stack, ix86_expand_epilogue,
1869 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
1870 legitimize_tls_address, output_pic_addr_const,
1871 i386_output_dwarf_dtprel, put_condition_code, print_reg,
1872 get_some_local_dynamic_name, print_operand, print_operand_address,
1873 output_387_binary_op, emit_i387_cw_initialization,
1874 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
1875 ix86_expand_clear, ix86_expand_binary_operator,
1876 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
1877 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
1878 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
1879 ix86_expand_branch, ix86_expand_setcc,
1880 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
1881 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
1882 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
1883 memory_address_length, ix86_attr_length_immediate_default,
1884 ix86_attr_length_address_default, ix86_agi_dependant,
1885 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
1886 ix86_expand_binop_builtin, ix86_force_to_memory,
1887 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
1888 x86_emit_floatuns): Likewise.
1889 * config/i386/netware.c (gen_regparm_prefix,
1890 i386_nlm_strip_name_encoding): Likewise.
1891 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
1893 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1895 * optabs.c (gen_condiational_trap): Remove #define.
1896 (add_equal_note): Assertify. Remove explicit indirection from
1897 call via function pointer.
1898 (expand_ternary_op, expand_simple_binop, expand_binop,
1899 expand_twoval_unop, expand_twoval_binop,
1900 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
1901 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
1902 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
1903 prepare_float_lib_cmp, emit_conditional_move,
1904 emit_conditional_add, gen_add2_insn, gen_add3_insn,
1905 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
1906 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
1907 vector_compare_rtx, expand_vec_cond_expr): Likewise.
1909 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1911 * vec.h: Update API to separate allocation mechanism from type.
1912 (VEC_safe_grow): New.
1913 * vec.c (calculate_allocation): New.
1914 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
1915 (vec_gc_free, vec_heap_free): Remove.
1916 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
1918 (mangle_macro_name): New.
1919 (struct macro_def): New.
1920 (struct macro): Add multiple argument values.
1921 (macro_expans_end): New.
1922 (push_macro_expansion): Chain on new macro. Process multiple
1923 args, create follow on expansion. Return follow on argument.
1924 (macro_input): Deal with multiple arguments.
1926 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
1927 (struct tree_binfo): Adjust.
1928 * basic-block.h: Define VEC(edge,gc).
1929 (struct edge_def): Adjust.
1930 (struct basic_block_def, struct edge_iterator): Likewise.
1931 (ei_container, ei_start_1, ei_last_1): Likewise.
1932 * cfg.c (connect_src, connect_dest): Likewise.
1933 * cfgrtl.c (force_nonfallthru_and_redirect)
1934 * dbxout.c (dbxout_type)
1935 * dwarf2out.c (gen_member_die)
1936 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
1937 (gcc_tree_to_linear_expression): Adjust.
1938 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1939 lbv_to_gcc_expression, lle_to_gcc_expression,
1940 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1941 perfect_nestify): Likewise.
1942 * lambda.h (gcc_loopnest_to_lambda_loopnest,
1943 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
1944 * profile.c (instrument_values): Adjust.
1945 * tree-cfg.c (modified_noreturn_calls): Adjust.
1946 (remove_fallthru_edge): Likewise.
1947 * tree-dump.c (dequeue_and_dump): Adjust.
1948 * tree-flow-inline.h (mark_stmt_modified): Adjust.
1949 * tree-flow.h (modified_noreturn_calls): Adjust.
1950 (tree_on_heap): Remove. (yay!)
1951 (register_new_def): Adjust.
1952 * tree-into-ssa.c: Define VEC(int,heap).
1953 (block_defs_stack): Adjust.
1954 (find_idf, insert_phi_nodes, register_new_def,
1955 rewrite_initialize_block, rewrite_finalize_block,
1956 register_new_update_single, rewrite_update_init_block,
1957 rewrite_update_fini_block, rewrite_blocks,
1958 ssa_rewrite_finalize_block, ssa_register_new_def,
1959 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
1960 * tree-loop-linear.c (linear_transform_loops): Adjust.
1961 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
1962 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
1963 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
1964 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
1965 vrp_variables_stack): Adjust declarations.
1966 (tree_ssa_dominator_optimize): Adjust.
1967 (dom_opt_initialize_block, remove_local_expressions_from_table,
1968 restore_nonzero_vars_to_original_value,
1969 restore_vars_to_original_value,
1970 restore_currdefs_to_original_value, dom_opt_finalize_block,
1971 record_var_is_nonzero, record_cond, record_const_or_copy_1,
1972 optimize_stmt, update_rhs_and_lookup_avail_expr,
1973 lookup_avail_expr, record_range): Likewise.
1974 * tree-ssa-pre.c: Define VEC(basic_block,heap).
1975 (compute_antic_aux): Adjust.
1976 (inserted_exprs, create_expression_by_pieces,
1977 insert_into_preds_of_block, eliminate, mark_operand_necessary,
1978 remove_dead_inserted_code, fini_pre): Likewise.
1979 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
1980 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
1981 ssa_prop_init): Likewise.
1982 * tree-ssa.c: Define VEC(bitmap,heap).
1983 (verify_name_tags): Adjust.
1984 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
1985 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
1986 tree_divmod_values_to_profile, tree_find_values_to_profile,
1987 value_profile_transformations): Likewise.
1988 * value-prof.h: Define VEC(histogram_value,heap).
1989 * varasm.c: Remove alias_pair pointer typedef, define
1991 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
1993 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
1994 not a pointer to it. Create an object vector.
1995 (extern_symbols): Turn into an object vector.
1996 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
1998 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
2001 * Makefile.in (tree-chrec.o): Depend on params.h.
2002 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
2004 * tree-chrec.c: Depend on params.h. Replace build with buildN,
2005 and fold build with fold_buildN.
2006 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
2007 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
2008 (tree_contains_chrecs): Compute an estimation of the size of the
2010 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
2011 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
2012 * tree-scalar-evolution.c (simple_iv): Ditto.
2013 * doc/invoke.texi (scev-max-expr-size): Documented.
2015 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
2017 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
2018 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
2019 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
2020 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
2021 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
2022 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
2023 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
2024 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
2025 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
2026 (darwin_fix_and_continue_switch): Delete.
2027 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
2028 (SUBTARGET_SWITCHES): Delete.
2029 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
2030 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
2031 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
2032 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
2033 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
2034 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
2035 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
2036 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
2037 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
2038 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
2039 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
2040 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
2041 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
2042 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
2043 (TARGET_64BIT): Undef before redefining.
2044 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
2045 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
2046 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
2047 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
2048 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
2049 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
2050 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
2051 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2052 (ix86_debug_arg_string, ix86_debug_addr_string)
2053 (ix86_align_loops_string, ix86_align_jumps_string)
2054 (ix86_align_funcs_string): Delete.
2055 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
2056 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
2057 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
2058 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
2059 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
2060 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
2061 (SUBTARGET_SWITCHES): Delete.
2062 * config/i386/i386.c (ix86_debug_arg_string): Delete.
2063 (ix86_debug_addr_string): Delete.
2064 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
2065 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
2066 (ix86_align_loops_string, ix86_align_jumps_string)
2067 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2068 (ix86_align_funcs_string): Make static.
2069 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2070 (ix86_handle_option): New function.
2071 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
2072 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
2073 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
2074 of darwin_fix_and_continue_switch.
2075 (darwin_one_byte_bool): Delete.
2076 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2077 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
2078 to darwin_one_byte_bool.
2079 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
2080 * config/i386/djgpp.opt, config/i386/i386.opt,
2081 * config/i386/sco5.opt: New files.
2083 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2085 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
2086 fp_zero_operand, fp_register_operand, intreg_operand,
2087 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
2088 call_operand, call_operand_address, tgd_symbolic_operand,
2089 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
2090 symbolic_operand, symbolic_memory_operand, label_ref_operand,
2091 sp64_medium_pic_operand, data_segment_operand,
2092 text_segment_operand, splittable_symbolic_memory_operand,
2093 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
2094 eq_or_neq, normal_comp_operator, noov_compare_op,
2095 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
2096 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
2097 const64_operand, const64_high_operand, arith11_operand,
2098 arith10_operand, arith_double_operand, arith_double_4096_operand,
2099 arith_double_add_operand, arith11_double_operand,
2100 arith10_double_operand, small_int, small_int_or_double,
2101 uns_small_int, uns_arith_operand, clobbered_register,
2102 input_operand, compare_operand): Delete.
2103 (sparc_emit_set_const32): Use predicates in assertion. Remove special
2104 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
2105 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
2106 (GEN_HIGHINT64, GEN_INT64): Delete.
2107 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
2108 gen_safe_XOR64): Adjust for above deletion.
2109 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
2110 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
2111 (legitimate_constant_p): Use const_zero_operand instead.
2112 (sparc_extra_constraint_check): Likewise.
2113 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
2114 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
2115 (PREDICATE_CODES): Delete.
2116 * config/sparc/sparc.md: Include predicates.md.
2117 (All patterns): Adjust for new predicate names.
2118 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
2119 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
2120 (movdi): Use general_operand predicate.
2121 (movdi_sp64_dbl): Delete.
2122 (movdi_const64_special): Add 'N' constraint.
2123 (movdicc): Use arith10_operand predicate.
2124 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
2125 (movdi_cc_reg_sp64): Use arith10_operand predicate.
2126 (movdi_cc_reg_sp64_trunc): Delete.
2127 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
2128 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
2129 (subdi3_sp32): Delete.
2130 (subdi3_insn_sp32): Change to define_insn_and_split.
2131 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
2132 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
2133 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
2134 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
2135 small_int_operand predicate.
2136 (divdi3, udivdi3): Use arith_operand predicate.
2137 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
2138 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
2139 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
2140 (xordi3_sp64_dbl): Delete.
2141 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
2142 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
2143 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
2144 cmp_ccx_set_not): Use arith_operand predicate.
2145 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
2146 * config/sparc/predicates.md: New file.
2148 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2150 PR tree-optimization/14846
2151 * fold-const.c (fold_single_bit_test_into_sign_test): New,
2153 (fold_single_bit_test): ... here.
2154 (fold_binary): Call fold_single_bit_test_into_sign_test
2155 instead of fold_single_bit_test.
2157 2005-04-20 James E Wilson <wilson@specifixinc.com>
2160 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
2161 is another declaration.
2163 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
2165 * config/cris/predicates.md: New file.
2166 * config/cris/cris-protos.h (cris_store_multiple_op_p)
2167 (cris_movem_load_rest_p): Declare.
2168 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
2169 (cris_movem_load_rest_p): Ditto. Globalize.
2170 (cris_bdap_operand, cris_bdap_biap_operand,
2171 cris_orthogonal_operator, cris_commutative_orth_op,
2172 cris_operand_extend_operator,
2173 cris_additive_operand_extend_operator, cris_extend_operator,
2174 cris_plus_or_bound_operator, cris_mem_op,
2175 cris_general_operand_or_symbol,
2176 cris_general_operand_or_gotless_symbol,
2177 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
2178 cris_load_multiple_op): Remove predicate functions.
2179 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
2180 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
2181 * config/cris/cris.h (PREDICATE_CODES): Don't define.
2182 * config/cris/cris.md: Include predicates.md.
2183 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
2185 2005-04-20 Ian Lance Taylor <ian@airs.com>
2187 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
2188 * c-common.h (STMT_EXPR_STMT): Don't define.
2189 (STMT_EXPR_NO_SCOPE): Don't define.
2190 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
2191 * c-pretty-print.c (pp_c_primary_expression): Likewise.
2192 (pp_c_expression): Likewise.
2194 2005-04-20 Richard Henderson <rth@redhat.com>
2197 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
2199 2005-04-20 Jeff Law <law@redhat.com>
2201 * reload1.c (reload): Ignore equivalences between pseudos and
2204 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
2207 * c-tree.h (struct c_label_list): Update comment.
2208 (struct c_label_context): Rename to struct c_label_context_se.
2209 (label_context_stack): Rename to label_context_stack_se.
2210 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
2211 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
2212 c_end_vm_scope): New.
2213 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
2214 * c-decl.c (pop_scope): Call c_end_vm_scope.
2215 (pushdecl): Call c_begin_vm_scope for variably modified
2217 (define_label): Check for jumping into scope of identifier with
2218 variably modified type. Push label on stack for those defined at
2219 current context of identifiers with variably modified type.
2220 (start_function): Create stack level for context of identifiers
2221 with variably modified type.
2222 (finish_function): Pop stack level for context of identifiers with
2223 variably modified type.
2224 * c-typeck.c (label_context_stack): Rename to
2225 label_context_stack_se.
2226 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
2227 (c_finish_goto_label): Check for jumping into scope of identifier
2228 with variably modified type. Push label on stack for those jumped
2229 to from current context of identifiers with variably modified
2231 (struct c_switch): Add blocked_vm.
2232 (c_start_case): Initialize blocked_vm.
2233 (do_case): Check blocked_vm.
2234 (c_finish_case): Add comment.
2235 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
2236 variable label_context_stack.
2238 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2240 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
2241 conditional_replacement, value_replacement, abs_replacement,
2243 (replace_phi_edge_with_variable): Remove argument BB.
2244 (conditional_replacement, value_replacement,
2245 minmax_replacement, abs_replacement): Remove argument PHI_BB.
2246 Update a call to replace_phi_edge_with_variable.
2248 * tree-ssa-phiopt.c: Fix comments.
2250 2005-04-20 Michael Matz <matz@suse.de>
2253 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
2256 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2258 * tree-ssa-phiopt.c: Fix comment typos.
2260 PR tree-optimization/21116
2261 * tree-ssa-phiopt.c: Fix a typo.
2263 2005-04-19 Richard Henderson <rth@redhat.com>
2265 * builtins.c (expand_builtin_sync_operation): Revert last change.
2266 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
2268 (expand_compare_and_swap_loop): Likewise.
2269 (expand_sync_operation): Remove fallback from NAND to AND; invert
2270 memory operand when expanding from cmpxchg.
2271 (expand_sync_fetch_operation): Likewise.
2272 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
2275 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
2276 when implementing NAND. Fix double-add for AFTER.
2277 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
2278 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2279 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
2281 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
2284 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
2285 to return old memory value.
2286 (sync_compare_and_swap_cc<IMODE>): Likewise.
2288 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
2289 return pre-reload. Don't consider output or anti dependencies.
2290 * config/ia64/sync.md (IMODE): New.
2291 (modesuffix): Add QI and HI.
2292 (memory_barrier): Simplify expansion.
2293 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
2294 (cmpxchg_acq_<IMODE>): Likewise.
2295 (sync_lock_test_and_set<IMODE>): Likewise.
2296 (sync_lock_release<IMODE>): Likewise.
2298 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2300 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
2303 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2305 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
2307 2005-04-20 Michael Pogue <michael.pogue@sun.com>
2308 Joseph S. Myers <joseph@codesourcery.com>
2310 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
2311 * c-typeck.c (build_c_cast): Check these options.
2312 * doc/invoke.texi: Document these options.
2314 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2316 * tree-ssa-phiopt.c: Update a comment about the pass.
2318 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2320 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
2321 config/mcore/mcore.c: Fix comment typos.
2323 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
2325 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
2326 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
2328 2005-04-19 Paul Brook <paul@codesourcery.com>
2330 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
2332 2005-04-19 Andrew Haley <aph@redhat.com>
2335 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
2336 looking at a field's bitpos.
2338 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2340 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2341 libiberty functions.
2343 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2345 PR tree-optimization/21096
2346 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
2348 2005-04-19 Alan Modra <amodra@bigpond.net.au>
2351 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
2352 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
2354 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
2356 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
2357 refers to the function being dumped.
2359 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
2361 * varasm.c (assemble_start_function): Remove reset of in_section.
2363 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2365 PR tree-optimization/21085
2366 * fold-const (fold_binary): Don't change X % -C to X % C if C has
2369 2005-04-19 Ben Elliston <bje@au.ibm.com>
2371 * doc/invoke.texi (Optimize Options): Refer to the correct
2372 optimisation flag -ftree-dominator-opts, not -ftree-dom.
2374 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
2376 * config/rs6000/rs6000.c (machopic_output_stub): Increase
2377 alloca argument to be big enough.
2379 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
2382 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
2385 2005-04-18 Tom Tromey <tromey@redhat.com>
2387 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
2390 2005-04-18 Richard Henderson <rth@redhat.com>
2392 * config/alpha/alpha.c (alpha_split_atomic_op): New.
2393 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
2394 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
2395 * config/alpha/alpha-protos.h: Update.
2396 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
2397 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
2398 (attr type): Add ld_l, st_c, mb.
2399 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
2400 iornotsi3, xorsi_internal, xornotsi3): New.
2401 * config/alpha/ev4.md (ev4_ld): Add ld_l.
2402 (ev4_ist_c, ev4_mb): New.
2403 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
2405 * config/alpha/ev6.md (ev6_ild): Add ld_l.
2406 (ev6_ist): Add st_c.
2408 * config/alpha/sync.md: New file.
2410 2005-04-18 Richard Henderson <rth@redhat.com>
2412 * builtins.c (expand_builtin_sync_operation): Fold nand to and
2415 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
2417 2005-04-18 Devang Patel <dpatel@apple.com>
2419 * config/rs6000/atlivec.md (mulv4si3): New pattern.
2421 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2423 PR tree-optimization/20922
2424 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
2425 Fold X + c >= X and fold X - c <= X to true.
2427 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2429 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
2431 (emergency_labeled_state_free): Likewise.
2433 2005-04-18 Nick Clifton <nickc@redhat.com>
2435 * config/h8300/h8300.md (jump): Remove prescan parameter from
2436 calls to final_scan_insn.
2438 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
2439 parameter from calls to final_scan_insn.
2441 * config.gcc (m68hc12): Use the m68hc11.opt file for target
2443 (v850e, v850e1): Use the v850.opt file for target specific
2446 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
2448 PR tree-optimization/21001
2449 * tree-optimize.c (init_tree_optimization_passes): Move the
2450 first pass_forwprop immediately before pass_vrp.
2452 2005-04-17 Ian Lance Taylor <ian@airs.com>
2454 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
2455 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
2456 from enum tree_code op to bool is_sizeof.
2457 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
2458 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2459 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
2461 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
2463 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
2466 2005-04-17 Ian Lance Taylor <ian@airs.com>
2468 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
2470 2005-04-17 Richard Henderson <rth@redhat.com>
2472 * config/alpha/alpha.c (va_list_skip_additions): Only define if
2474 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
2475 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
2476 of indirection through ssa names while looking for the gpr counter
2478 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
2479 saved va_list_gpr_size and va_list_fpr_size.
2481 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2483 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
2484 both pointers or both integers.
2486 * tree-vrp.c (maybe_add_assert_expr): Don't assert
2487 ASSERT_EXPRs for single-use variable.
2489 * tree-into-ssa.c: Fix a comment typo.
2491 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
2493 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
2494 -mipsN before forcing a default of -mips2.
2496 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2498 * predict.h (IS_TAKEN): Remove.
2499 * rtl.h (NOTE_PREDICTION): Likewise.
2501 * modulo-sched.c (CFG_HOOKS): Remove.
2503 * c-parser.c (N_C_TTYPES): Remove.
2505 * tree-flow-inline.h (get_stmt_operands): Remove.
2506 * lambda-code.c, tree-ssa-loop-unswitch.c,
2507 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2508 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
2509 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
2510 calls to get_stmt_operands.
2511 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
2513 2005-04-17 Richard Henderson <rth@redhat.com>
2516 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
2517 of CUMULATIVE_ARGS past the last named argument.
2518 (alpha_va_start): Expect pretend_args_size only if strictly less than
2521 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2524 * builtins.c (expand_builtin_strcat): Convert the result of
2525 strlen to the right type.
2526 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
2527 avoid creating type mismatches.
2528 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
2531 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
2533 2005-04-16 Richard Henderson <rth@redhat.com>
2536 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
2537 Use the mode of boolean_type_node when the user doesn't provide one.
2538 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
2540 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
2543 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
2546 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
2549 2005-04-16 Roger Sayle <roger@eyesopen.com>
2550 Steven Bosscher <stevenb@suse.de>
2552 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
2553 (fold_unary_to_constant): Likewise.
2555 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
2557 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
2560 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
2562 * doc/install.texi (Specific): Avoid using asterisks in @anchor
2563 names related to target triplets.
2564 Remove i?86-*-esix from platform directory.
2565 Remove powerpc-*-eabiaix from platform directory.
2567 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
2570 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
2571 falling through from SUBREG case to REG.
2573 2005-04-15 Roger Sayle <roger@eyesopen.com>
2575 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
2576 (fold_binary): Update comment mentioning fold_relational_hi_lo.
2577 (fold_binary_to_constant): Simplify using fold_binary.
2578 (fold_unary_to_constant): Likewise, simplify using fold_unary.
2580 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2582 * gthr-posix.c (pthread_cancel): Define.
2583 (pthread_mutexattr_init): Likewise.
2584 (pthread_mutexattr_settype): Likewise.
2585 (pthread_mutexattr_destroy): Likewise.
2587 2005-04-15 David S. Miller <davem@davemloft.net>
2590 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
2592 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2594 PR tree-optimization/21031
2595 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
2596 (forward_propagate_into_cond_1): Call it. Forward propagate
2597 integer-integer casts into COND_EXPRs.
2599 2005-04-15 Dave Korn <dave.korn@artimi.com>
2601 * gcc.c (default_compilers): Clarify obscure error message when
2602 reading from standard input.
2604 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2606 * basic-block.h (PROP_EQUAL_NOTES): Remove.
2607 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
2609 * tree-ssa-alias.c (init_alias_info): Remove a call to
2612 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
2614 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
2615 of non-virtual PHI nodes like we use to.
2617 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
2619 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
2620 (attr_copy_rtx): Do not use it.
2622 2005-04-15 Andrew Macleod <amacleod@redhat.com>
2624 * doc/tree-ssa.texi: Grammer/abbreviation updates.
2626 2005-04-15 Diego Novillo <dnovillo@redhat.com>
2628 * tree-vect-transform.c (vectorizable_store): Mark necessary
2629 objects in the vectorized store needing renaming. Update the
2630 SSA graph for V_MAY_DEF operands in the original store.
2632 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2634 * tree-ssa-pre.c (compute_avail): It's okay to have
2635 TREE_INVARIANT's here, and value number the resulting expressions.
2636 (create_expression_by_pieces): Make sure operands that were
2637 min_invariant when we started, stay that way.
2639 2005-04-15 David Edelsohn <edelsohn@gnu.org>
2641 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
2643 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2645 PR tree-optimization/20936.
2646 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
2648 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2650 * doc/invoke.texi: Fix typos.
2651 * doc/md.texi: Likewise.
2652 * doc/rtl.texi: Likewise.
2653 * doc/sourcebuild.texi: Likewise.
2654 * doc/tm.texi: Likewise.
2656 2005-04-15 Uros Bizjak <uros@kss-loka.si>
2658 PR tree-optimization/21004
2659 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
2660 and floorl in c99 mode only.
2661 * builtins.c (expand_builtin_int_roundingfn): Assert that
2662 fallback_fndecl is not NULL_TREE.
2664 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2666 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
2667 * basic-block.h: Update the prototype for
2668 purge_all_dead_edges.
2669 * cfgexpand.c (tree_expand_cfg): Update a call to
2670 purge_all_dead_edges.
2671 * combine.c (combine_instructions): Likewise.
2672 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
2673 rest_of_handle_cse2, rest_of_handle_gcse,
2674 rest_of_handle_postreload): likewise.
2676 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
2679 * gimplify.c (gimplify_addr_expr): Compensate for removal of
2680 e.g. cv-qualification conversions.
2682 2005-04-14 Mike Stump <mrs@apple.com>
2684 * config/darwin-c.c (framework_construct_pathname): We must
2685 find all headers of a framework in the first instance of it
2686 found in the seach path.
2688 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2690 PR tree-optimization/21021
2691 * tree-vrp.c (compare_values): Work around a bug in the front
2692 end that produces a comparison of mismatched types.
2694 2004-04-14 Richard Henderson <rth@redhat.com>
2696 * config/ia64/ia64.h (enum fetchop_code): Remove.
2697 (enum ia64_builtins): Move ...
2698 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
2699 members except BSP and FLUSHRS.
2700 (ia64_init_builtins): Remove __sync builtins.
2701 (ia64_expand_builtin): Likewise.
2702 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
2703 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
2704 (ia64_expand_lock_release): Remove.
2705 * config/ia64/ia64.md (mf): Move to sync.md.
2706 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
2707 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
2708 * config/ia64/sync.md: New file.
2709 (memory_barrier): Rename from mf.
2710 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
2711 (cmpxchg_acq_<I48MODE>): Likewise.
2712 (sync_lock_test_and_set<I48MODE>): Likewise.
2714 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
2715 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
2717 2004-04-14 Richard Henderson <rth@redhat.com>
2719 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
2720 (ix86_compare_emitted): New.
2721 (ix86_expand_compare): Use ix86_compare_emitted if set.
2722 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
2723 and ix86_compare_op0 are set.
2724 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
2725 (TARGET_CMPXCHG, TARGET_XADD): New.
2726 (ix86_compare_emitted): Declare.
2727 * config/i386/i386.md: Include sync.md
2728 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
2729 (UNSPECV_XCHG, UNSPECV_LOCK): New.
2730 * config/i386/sync.md: New file.
2732 2004-04-14 Richard Henderson <rth@redhat.com>
2735 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
2736 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
2737 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
2738 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
2739 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
2740 BT_FN_I8_VPTR_I8_I8): New.
2741 * builtins.def (DEF_SYNC_BUILTIN): New.
2742 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
2743 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
2744 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
2745 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
2746 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
2747 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
2748 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
2749 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
2750 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
2751 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
2752 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
2753 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
2754 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
2755 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
2756 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
2757 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
2758 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
2759 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
2760 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
2761 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
2762 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
2763 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
2764 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
2765 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
2766 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
2767 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
2768 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
2769 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
2770 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
2771 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
2772 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
2773 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
2774 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
2775 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
2776 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
2777 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
2778 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
2779 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
2780 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
2781 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
2782 BUILT_IN_SYNCHRONIZE: New.
2783 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
2784 as a function. Accept __sync_ as a prefix as well.
2785 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
2786 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
2787 expand_builtin_lock_release): New.
2788 (expand_builtin): Call them.
2789 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
2790 neither BOTH_P nor FALLBACK_P are defined.
2791 (builtin_type_for_size): New.
2792 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
2793 (resolve_overloaded_builtin): New.
2794 * c-common.h (resolve_overloaded_builtin): Declare.
2795 (builtin_type_for_size): Declare.
2796 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
2797 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
2798 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
2799 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
2800 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
2801 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
2802 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
2803 sync_compare_and_swap_cc, sync_lock_test_and_set,
2804 sync_lock_release): New.
2805 * optabs.h: Declare them.
2806 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
2807 expand_sync_operation, expand_sync_fetch_operation,
2808 expand_sync_lock_test_and_set): Declare.
2809 * genopinit.c (optabs): Add sync optabs.
2810 * optabs.c (init_optabs): Initialize sync optabs.
2811 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
2812 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
2813 expand_sync_operation, expand_sync_fetch_operation,
2814 expand_sync_lock_test_and_set): New.
2815 * doc/extend.texi (Atomic Builtins): New section
2816 * doc/md.texi (Standard Names): Add sync patterns.
2818 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
2820 * tree-eh.c (lower_try_finally_copy): Generate new code in
2821 response to goto_queue entries as if the queue was sorted by
2822 index, not pointers.
2823 (lower_try_finally_switch): Likewise.
2825 2005-04-14 Richard Henderson <rth@redhat.com>
2827 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
2828 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
2830 (ix86_expand_fp_movcc): Update to match.
2831 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
2832 * config/i386/i386-protos.h: Update.
2833 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
2834 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
2836 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
2838 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
2841 2005-04-14 Julian Brown <julian@codesourcery.com>
2843 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
2844 link failures on ppc64 Linux.
2846 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
2848 * config.gcc: Set cpu_type for s390.
2850 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2852 Fix PR tree-optimization/20963
2853 * tree-ssa-pre.c (compute_avail): Remove special case for
2855 (create_expression_by_pieces): Add value numbers for forced out
2858 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
2860 * config/cris/cris.md: Replace references to (reg:SI 16) with
2861 (reg:SI CRIS_SRP_REGNUM).
2863 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2865 PR tree-optimization/20657
2866 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
2867 create an appropriate range from it.
2869 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2871 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
2872 <UNSPEC_FIST_CEIL> case.
2874 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
2875 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
2876 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
2877 to implement lfloor and llfloor built-ins as x87 intrinsic function.
2878 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
2879 (lfloor<mode>2): New expanders.
2880 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
2881 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
2882 to implement lceil and llceil built-ins as x87 intrinsic function.
2883 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
2884 (lceil<mode>2): New expanders.
2886 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2888 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
2889 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
2891 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
2894 * config/s390/s390-modes.def: Define TFmode.
2896 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
2898 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
2899 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2900 * config/mips/mips.c (mips16_insn_length): Remove reference to
2901 JUMP_TABLES_IN_TEXT_SECTION.
2903 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
2905 * simplify-rtx.c (simplify_binary_operation_1): Return
2906 scalar or vector of constant 0, depending on the xor's
2909 2005-04-13 Dale Johannesen <dalej@apple.com>
2911 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
2912 (objc-act.o): Ditto.
2913 * objc/objc-act.c (objc_gimplify_expr): New.
2914 (objc_get_callee_fndecl): New.
2915 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
2916 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
2917 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
2919 2005-04-13 Devang Patel <dpatel@apple.com>
2921 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
2924 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
2926 CRIS prologue as RTL.
2927 * config/cris/cris-protos.h (cris_emit_movem_store)
2928 (cris_expand_prologue): Prototype.
2929 * config/cris/cris.c (struct machine_function): New member
2931 (cfa_label_num, cris_target_asm_function_prologue): Remove.
2932 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
2933 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
2934 (cris_load_multiple_op, cris_return_address_on_stack)
2935 (cris_return_address_on_stack_for_return): ISO-Cify.
2936 (cris_store_multiple_op): New predicate function.
2937 (cris_expand_prologue, cris_emit_movem_store): New functions.
2938 (cris_print_operand) <case 'O'>: Handle modifications other than
2940 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
2941 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
2942 (cris_gen_movem_load): Rearrange slightly to make local variable
2943 src a parameter, removing osrc.
2944 (cris_setup_incoming_varargs): Set machine_function member
2945 stdarg_regs to correspond to the number of registers that need to
2947 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
2949 (PREDICATE_CODES): Add cris_store_multiple_op. Make
2950 cris_general_operand_or_gotless_symbol accept UNSPEC.
2951 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
2952 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
2953 ("*cris_store_multiple"): New pattern. Tweak common comment above
2954 this and "*cris_load_multiple".
2955 ("prologue"): New define_expand.
2957 * config/cris/cris.md ("epilogue"): Conditionalize on
2958 TARGET_PROLOGUE_EPILOGUE.
2960 2005-04-13 Steve Ellcey <sje@cup.hp.com>
2963 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
2964 fpsr 0 instead of fpsr 1.
2965 (divsf3_internal_thr): Ditto.
2966 (divdf3_internal_lat): Ditto.
2967 (divdf3_internal_thr): Ditto.
2968 (divxf3_internal_lat): Ditto.
2969 (divxf3_internal_thr): Ditto.
2971 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2973 PR tree-optimization/20913
2974 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
2976 PR tree-optimization/20702
2977 * tree-vrp.c (maybe_add_assert_expr): Recurse into
2978 dominator children that haven't been walked into.
2980 2005-04-13 Julian Brown <julian@codesourcery.com>
2982 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
2983 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
2986 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2988 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
2989 config/i386/sse.md: Fix comment typos.
2991 * genattrtab.c (NULL_ATTR): Remove.
2992 * ifcvt.c (NULL_EDGE): Likewise.
2994 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
2996 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
2997 NOTE_PREDICT): Remove.
2999 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3001 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
3002 * configure: Regenerate.
3003 * config.in: Likewise.
3004 * system.h: Declare vsnprintf if not already declared.
3006 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3008 * optc-gen.awk: Handle stand-alone Mask records.
3009 * opth-gen.awk: Likewise.
3010 * doc/options.texi (Option file format): Document them.
3011 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
3012 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
3013 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
3014 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
3015 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
3016 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
3017 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
3018 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
3019 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
3020 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
3021 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
3022 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
3023 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
3024 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
3025 TARGET_LONG_DOUBLE_128): Likewise.
3026 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
3027 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
3028 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
3029 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
3030 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
3031 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
3032 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
3033 * config/sparc/sparc.c (fpu_option_set): New global.
3034 (sparc_handle_option): New function.
3035 (sparc_override_options): Test fpu_option_set.
3036 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
3037 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
3038 * config/sparc/sparc.opt: New file.
3039 * config/sparc/little-endian.opt: Likewise.
3040 * config/sparc/long-double-switch.opt: Likewise.
3042 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
3044 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
3045 (bfin_handle_options): Set it if -mshared-library-id= is seen.
3046 * config/bfin/bfin.opt (mshared-library-id=): Lose
3047 Var(bfin_lib_id_given).
3049 2005-04-13 Matt Thomas <matt@3am-software.com>
3051 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
3054 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3056 * rtl.h (CLEAR_RTX_FLAGS): Remove.
3058 * cgraphunit.c (INSNS_PER_CALL): Remove.
3060 * tree-ssa-forwprop.c (vars,
3061 record_single_argument_cond_exprs,
3062 substitute_single_use_vars): Remove.
3063 (forward_propagate_into_cond_1, forward_propagate_into_cond):
3065 (tree_ssa_forward_propagate_single_use_vars): Call
3066 forward_propagate_into_cond for each COND_EXPR.
3068 * tree-inline.c (INSNS_PER_STMT): Remove.
3070 2005-04-12 Richard Henderson <rth@redhat.com>
3072 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
3073 (ix86_expand_sse_fp_minmax): ... from ...
3074 (ix86_expand_fp_movcc): ... here.
3075 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
3076 * config/i386/i386-protos.h: Update.
3077 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
3078 (sse_setccsf, sse_setccdf): Allow before reload.
3079 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
3080 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
3081 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
3082 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
3083 (anddf3, nanddf3, iordf3, xordf3): New.
3085 2005-04-12 Jeff Law <law@redhat.com>
3087 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
3088 (tree-ssa-uncprop.o): Add dependencies.
3089 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
3090 * tree-flow.h (remove_useless_stmts): Remove prototype.
3091 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
3092 remove_useless_stmts.
3093 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
3094 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
3095 * tree-pass.h (pass_uncprop): Declare.
3096 * tree-ssa-uncprop.c: New file.
3098 2005-04-12 James E. Wilson <wilson@specifixinc.com>
3101 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
3103 2005-04-12 Caroline Tice <ctice@apple.com>
3105 Temporary fix for partitioning problems.
3106 * passes.c (rest_of_handle_final): Remove code that
3107 frees unlikely_text_section_name,
3108 * varasm.c (assemble_start_function): Test for partitioning
3109 flag before writing out section labels.
3110 (assemble_end_function): Test for partitioning flag before
3111 writing out section labels.
3113 2005-04-12 Steven Bosscher <stevenb@suse.de>
3114 Stuart Hastings <stuart@apple.com>
3115 Jan Hubicka <jh@suse.cz>
3117 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
3118 references to gt-tree-cfg.h.
3119 * basic-block.h (struct basic_block_def): Don't skip rbi
3120 for garbage collection.
3121 (struct reorder_block_def): Make GTY-able.
3122 (struct control_flow_graph): New structure.
3123 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
3124 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
3125 but instead defines to the control_flow_graph for cfun.
3126 (label_to_block_map): New define, points to the label map of
3127 the control_flow_graph for cfun.
3128 (n_edges_for_function, n_basic_blocks_for_function,
3129 last_basic_block_for_function, basic_block_info_for_function,
3130 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
3131 basic_block_info_for_function, label_to_block_map_for_function):
3132 Counterparts for the above, taking a struct function as an extra
3134 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
3135 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
3136 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
3137 (alloc_rbi_pool, free_rbi_pool): Remove.
3138 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
3139 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
3141 (cfg_layout_finalize) ... and don't free it here.
3142 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
3144 * flow.c (free_basic_block_vars): Set label_to_block_map and
3145 n_edges to zero too.
3146 * function.h (struct function): Add cfg field.
3147 * function.c (allocate_struct_function): Allocate the cfg.
3148 * tree-cfg.c (label_to_block_map): Remove.
3149 (build_tree_cfg): Don't allocate the rbi pool here...
3150 (delete_tree_cfg_annotations): ...and don't free it here.
3151 Also don't nullify label_to_block_map for cfun.
3153 2005-04-12 Caroline Tice <ctice@apple.com>
3155 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3156 Revert my patch from April 9.
3157 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
3158 (reorder_basic_blocks): Revert my patch from April 9.
3159 (insert_section_boundary_note): Revert my patch from April 9.
3160 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
3161 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
3162 (COLD_END_LABEL): Revert my patch from April 9.
3163 (cold_text_section_label): Revert my patch from April 9.
3164 (cold_end_label): Revert my patch from April 9.
3165 (dwarf2out_switch_text_section): Revert my patch from April 9.
3166 (output_aranges): Revert my patch from April 9.
3167 (output_ranges): Revert my patch from April 9.
3168 (output_line_info): Revert my patch from April 9.
3169 (add_location_or_const_value_attribute): Revert my patch from April 9.
3170 (dwarf2out_var_location): Revert my patch from April 9.
3171 (dwarf2out_init): Revert my patch from April 9.
3172 (dwarf2out_finish): Revert my patch from April 9.
3173 * function.h (struct function): Revert my patch from April 9.
3174 * opts.c (decode_options): Revert my patch from April 9.
3175 * output.h (unlikely_section_label, hot_section_label,
3176 hot_section_end_label, cold_section_end_label,
3177 unlikely_text_section_name): Revert my patch from April 9.
3178 * passes.c (rest_of_handle_final): Revert my patch from April 9.
3179 * varasm.c (unlikely_section_label, hot_section_label,
3180 hot_section_end_label, cold_section_end_label,
3181 unlikely_text_section_name): Revert my patch from April 9.
3182 (initialize_cold_section_name): Revert my patch from April 9.
3183 (unlikely_text_section): Revert my patch from April 9.
3184 (in_unlikely_text_section): Revert my patch from April 9.
3185 (named_section): Revert my patch from April 9.
3186 (function_section): Revert my patch from April 9.
3187 (current_function_section): Revert my patch from April 9.
3188 (assemble_start_function): Revert my patch from April 9.
3189 (assemble_end_function): Revert my patch from April 9.
3190 (default_section_type_flags_1): Revert my patch from April 9.
3192 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3194 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
3195 * config/sparc/sparc.md (untyped_call): Save the registers manually.
3197 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
3199 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
3202 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
3203 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
3205 2004-04-12 Richard Henderson <rth@redhat.com>
3207 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
3208 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
3209 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
3210 (UNSPEC_*, UNSPECV_*): Renumber.
3212 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
3215 From Richard Henderson <rth@redhat.com>:
3216 * tree-mudflap.c (mf_build_check_statement_for): Correct block
3219 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
3221 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
3223 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
3225 * config/bfin/bfin.c (bfin_library_id_string): Remove.
3226 (bfin_library_id): New variable.
3227 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
3228 instead of bfin_library_id_string.
3229 (bfin_handle_option): New function.
3230 (override_options): Remove most code to deal with shared library IDs,
3231 just check they aren't used without -mid-shared-library.
3232 (TARGET_HANDLE_OPTION): Define.
3233 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
3234 * config/bfin/bfin.opt (mshared-library-id=): New.
3236 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
3238 * tree-vect-transform.c: Fix comment typos.
3240 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
3242 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
3243 split critical edges when not possible/profitable.
3245 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3247 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
3248 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
3249 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
3250 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
3251 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
3252 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
3253 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
3254 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
3256 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
3257 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3258 * config/ns32k/ns32k.opt: New file.
3260 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3262 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
3263 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
3264 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
3265 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
3266 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
3267 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
3268 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
3269 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
3270 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
3271 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
3272 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
3273 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
3274 (MASK_COLDFIRE): Formatting fixes.
3275 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
3276 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
3277 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
3278 "_current_shared_library_a5_offset_".
3279 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3280 (MASK_ALL_CPU_BITS): New macro.
3281 (m68k_handle_option): New function.
3282 (override_options): Remove handling of m68k_library_id_string.
3283 * config/m68k/m68k.opt: New file.
3284 * config/m68k/ieee.opt: New file.
3286 2005-04-11 Mark Mitchell <mark@codesourcery.com>
3288 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3289 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
3290 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3291 (TARGET_CXX): Adjust accordingly.
3292 * target.h (struct gcc_target): Remove epxort_class_data. Add
3293 determine_class_data_visibility and class_data_always_comdat.
3294 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3295 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
3296 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3297 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
3298 (arm_cxx_determine_class_data_visibility): New.
3299 (arm_cxx_class_data_always_comdat): Likewise.
3300 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3301 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
3302 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3303 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
3304 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
3307 2005-04-11 Devang Patel <dpatel@apple.com>
3309 * tree-data-ref.c (build_classic_dist_vector,
3310 compute_subscript_distance): Make externally visible.
3311 * tree-data-ref.h (build_classic_dist_vector,
3312 compute_subscript_distance): Same.
3313 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
3314 Check distance vector against vectorization factor.
3315 (vect_analyze_loop): Determine vectorizaion factor before
3316 analyzing data dependences.
3317 * tree-vectorizer.c (loops_num): Make it externally visible and
3319 * tree-vectorizer.c (vect_loops_num): ... new name.
3320 * tree-vectorizer.h (vect_loops_num): New.
3322 2005-04-11 Devang Patel <dpatel@apple.com>
3324 * tree-vect-analyze.c (vect_analyze_operations): Check
3325 vectorizable codition.
3326 * tree-vect-transform.c (vect_is_simple_cond): New function.
3327 (vectorizable_condition): New function.
3328 (vect_transform_stmt): Handle condition_vec_info_type.
3329 * tree-vectorizer.h (enum stmt_vec_info_type): Add
3330 condition_vec_info_type.
3331 (vectorizable_condition): New.
3333 2005-04-11 Geoffrey Keating <geoffk@apple.com>
3335 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
3336 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
3337 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
3339 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
3340 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
3342 * dwarf2out.c (output_line_info): Don't try to dereference
3343 a NULL current_function_decl.
3345 * config/t-slibgcc-darwin: Don't put shared libraries in
3346 directories other than $(slibdir).
3347 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
3350 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3352 PR tree-optimization/20933
3353 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
3354 logic to reject aliases between read-only and writable
3356 (may_alias_p): ... here.
3357 (get_tmt_for): Do not associate read-only tags to pointers
3358 whose pointed-to type is not read-only.
3359 * tree-ssa.c (verify_ssa): Check that memory stores have at
3360 least one V_MAY_DEF or V_MUST_DEF.
3362 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3365 * configure.ac (gcc_UNLOCKED_FUNCS): New.
3366 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
3367 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3368 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3370 (fwrite_unlocked): Fix prototype.
3372 * configure, config.in: Regenerate.
3374 2005-04-11 David Edelsohn <edelsohn@gnu.org>
3376 * tree-ssa-loop-im.c: Include real.h.
3377 (determine_invariantness_stmt): If real division divisor is
3378 invariant and flag_unsafe_math_optimizations enabled, generate
3379 invariant reciprocal for hoisting.
3380 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
3382 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3384 Fix PR tree-optimization/20926
3386 * tree-ssa-alias.c (add_type_alias): Handle subvars.
3388 2005-04-11 Devang Patel <dpatel@apple.com>
3390 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
3393 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3395 * fold-const.c (fold_binary_op_with_conditional_arg):
3396 use fold_buildN instead of "fold (buildN" in some
3398 (fold_unary): Likewise.
3399 (fold_binary): Likewise.
3401 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3403 Fix PR tree-optimization/20612
3404 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
3406 (perfect_nestify): preheaderbb is *not* part of loop of the
3409 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3411 * tree-ssa-alias.c (may_alias_p): If the variable
3412 is a global variable and the pointer is parameter
3413 and -fargument-noalias-global is used, then
3414 the pointer cannot alias the variable.
3416 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
3418 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
3419 * config/sparc/sparc.h: Likewise.
3420 * config/sparc/sparc.md: Likewise.
3422 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
3424 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
3426 * tree-vrp.c: Fix a comment typo.
3428 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3430 PR tree-optimization/20920
3431 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
3432 SSA_NAME flows through an abnormal edge.
3433 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
3434 through abnormal edges.
3435 (maybe_add_assert_expr): Likewise.
3437 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
3439 * config/s390/s390.h (s390_tune_string, s390_arch_string)
3440 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
3441 (s390_stack_size_string, s390_stack_guard_string, target_flags)
3442 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
3443 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
3444 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
3445 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
3446 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
3447 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
3448 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3449 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3450 (TARGET_HANDLE_OPTION): Likewise.
3451 (s390_tune): Initialize to PROCESSOR_max.
3452 (s390_arch_string): Make static.
3453 (s390_tune_string, s390_warn_framesize_string): Delete.
3454 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
3455 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
3456 (s390_handle_arch_option, s390_handle_option): New functions.
3457 (override_options): Remove parsing of option strings.
3458 * config/s390/s390.opt: New file.
3460 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3462 * tree-complex.c (expand_vector_operations): Call
3463 update_stmt_if_modified.
3465 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3467 * tree-vect-analyze (vect_determine_vectorization_factor):
3468 Do not use GET_MODE_NUNITS.
3469 * tree-vect-transform.c (vect_get_vec_def_for_operand,
3470 (vectorizable_load, vect_transform_loop): Likewise.
3472 2005-04-11 Uros Bizjak <uros@kss-loka.si>
3474 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
3475 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
3476 * optabs.h (enum optab_index): Add new OTI_lceil.
3477 (lceil_optab): Define corresponding macro.
3478 * optabs.c (init_optabs): Initialize lceil_optab.
3479 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
3480 and lceildi2 patterns.
3481 * builtins.c (expand_builtin_int_roundingfn): Handle
3482 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
3483 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
3484 BUILT_IN_LLCEIL{,F,L}.
3485 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
3486 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
3487 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
3488 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
3489 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
3490 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
3491 into lceil built-in function and (long long int)ceil{,f,l} into
3492 llceil built-in function.
3493 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
3496 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3498 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
3501 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
3503 * config/arm/arm.c: Fix a comment typo.
3504 * doc/tree-ssa.texi: Fix a typo.
3506 2005-04-10 Steven Bosscher <stevenb@suse.de>
3508 * cselib.c (clear_table): Rename to cselib_clear_table.
3509 * cselib.h (cselib_clear_table): Add prototype.
3510 * gcse.c (gcse_main): Make 'f' argument unused.
3511 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
3512 of each basic block instead.
3513 (compute_sets, compute_hash_table_work): Likewise.
3514 (constprop_register): Change int 'alter_jumps' argument to bool.
3515 (do_local_cprop): Likewise.
3516 (local_cprop_pass): Likewise. Also walk basic blocks instead of
3517 the insn chain. Explicitly clear the cselib tables after finishing
3518 one basic block. Make sure there are no unterminated libcall blocks.
3519 Update compute_sets call.
3520 (cprop): Walk basic blocks instead of the insn chain.
3521 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
3523 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
3524 one_cprop_pass calls.
3526 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3528 * combine.c (combine_simplify_rtx): Remove a transformation that
3529 relies on an invalid assumption about rtl sign-extension semantics.
3531 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3533 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
3534 to build_int_cst_wide.
3536 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
3539 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
3540 set the original address pseudo to the correct value before the
3541 original insn, if possible, and leave the insn alone, otherwise
3542 create a new pseudo, set it and replace it in the insn.
3543 * recog.c (validate_change_maybe_volatile): New.
3544 * recog.h (validate_change_maybe_volatile): Declare.
3546 2005-04-09 Caroline Tice <ctice@apple.com>
3548 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3549 Remove targetm.have_named_sections test.
3550 (fix_edges_for_rarely_executed_code): Likewise.
3551 (insert_section_boundary_note): Likewise.
3552 (reorder_basic_blocks): Check partitioning flag before calling
3553 verify_hot_cold_block_grouping.
3554 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3555 the function struct rather than global variables.
3556 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3557 (COLD_END_LABEL): Likewise
3558 (cold_text_section_label): New static global variable.
3559 (cold_end_label): Likewise.
3560 (dwarf2out_switch_text_section): Get hot/cold section labels from
3561 the function struct rather than global variables.
3562 (output_aranges): Use cold_text_section_label and cold_end_label;
3563 check partitioning flag before putting out delta.
3564 (output_ranges): Remove incorrect code attempting to use
3566 (output_line_info): Get cold section label from function struct.
3567 (add_location_or_const_value_attribute): Likewise.
3568 (get_subprogram_die): Get hot/cold section labels from function struct.
3569 (dwarf2out_var_location): Likewise.
3570 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3571 write out cold_text_section_label if partition flag is set.
3572 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3573 * function.h (struct function): Add new fields to point to hot/cold
3574 section labels: hot_section_label, cold_section_label,
3575 hot_section_end_label and cold_section_end_label; also add new field
3576 for cold text section name, unlikely_text_section_name.
3577 * opts.c (decode_options): Turn off partitioning flag if
3578 !targetm.have_named_sections.
3579 * output.h (hot_section_label): Remove.
3580 (hot_section_end_label): Remove.
3581 (cold_section_end_label): Remove.
3582 (unlikely_section_label): Remove.
3583 (unlikely_text_section_name): Remove.
3584 * passes.c (rest_of_handle_final): Remove code that frees
3585 unlikely_text_section_name.
3586 * varasm.c (unlikely_section_label): Remove.
3587 (hot_section_label): Remove.
3588 (hot_section_end_label): Remove.
3589 (cold_section_end_label): Remove.
3590 (unlikely_text_section_name): Remove.
3591 (initialize_cold_section_name): Modify to call
3592 targetm.strip_name_encoding; to store cold section name in current
3593 function struct, if it exists; and to only use the decl_section_name
3594 if flag_named_sections is true.
3595 (unlikely_text_section): Modify to get section name out of current
3596 function struct, if there is one; otherwise build it from
3597 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3598 (in_unlikely_text_section): Likewise.
3599 (named_section): Modify to get/put cold section name in current function
3600 struct, if there is one.
3601 (function_section): Change 'bool unlikely' to 'int reloc'; check
3602 targetm.have_named_sections before calling named_section.
3603 (current_function_section): Likewise.
3604 (assemble_start_function): Modify to get/put unlikely_text_section_name
3605 in current function struct; modify to get hot/cold section labels
3606 from function struct; initialize labels using
3607 ASM_GENERATE_INTERNAL_LABEL;
3608 test partitioning flag before writing out hot section label.
3609 (assemble_end_function): Test partitioning flag before writing out
3610 hot/cold section labels.
3611 (default_section_type_flags_1): Modify to use array instead of
3612 char* for unlikely_text_section_name; set flags correctly for
3613 cold text section if there is not a current function decl.
3615 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3617 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3618 and TI_VA_LIST_FPR_COUNTER_FIELD.
3619 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3620 * tree-pass.h (pass_stdarg): Add.
3621 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3622 * tree-stdarg.c: New file.
3623 * tree-stdarg.h: New file.
3624 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3625 (tree-stdarg.o): Add dependencies.
3626 * function.h (struct function): Add va_list_gpr_size and
3627 va_list_fpr_size fields.
3628 * function.c (allocate_struct_function): Initialize them.
3629 * target.h (struct gcc_target): Add stdarg_optimize_hook.
3630 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3631 (TARGET_INITIALIZER): Add it.
3633 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3634 va_list_{g,f}pr_counter_field.
3635 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3636 area will not be used. Only save registers that tree-stdarg.c
3637 detected they need saving.
3638 (ix86_va_start): Don't set up fields that won't be used.
3640 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3641 va_list_{g,f}pr_counter_field.
3642 (setup_incoming_varargs): Don't do anything if reg_save
3643 area will not be used. Only save registers that tree-stdarg.c
3644 detected they need saving.
3645 (rs6000_va_start): Don't set up fields that won't be used.
3647 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
3648 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
3649 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
3650 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3652 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3655 * config/i386/i386.c (construct_container): Pass empty aligned
3656 struct, union or class in memory.
3658 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
3660 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
3661 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
3662 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
3663 config/rs6000/predicates.md: Fix comment typos.
3665 * sched-int.h (haifa_insn_data): Remove blockage and units.
3666 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
3667 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
3668 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
3670 2005-04-09 Jan Hubicka <jh@suse.cz>
3671 Steven Bosscher <stevenb@suse.de>
3673 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
3674 * cfgloop.c (get_loop_exit_edges): Likewise.
3675 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
3677 * loop-unroll.c (analyze_insns_in_loop): Likewise.
3678 * tree-cfg.c (dump_cfg_status): Likewise.
3680 2005-04-09 David Edelsohn <edelsohn@gnu.org>
3682 * config/rs6000/predicates.md (altivec_register_operand): Remove
3683 redundant match_code test.
3684 (gpc_reg_operand): Same.
3685 (cc_reg_operand): Same.
3686 (cc_reg_not_cr0_operand): Same.
3688 2005-04-09 Jan Hubicka <jh@suse.cz>
3690 Forgotten hunk from my last merge patch:
3691 * final.c (output_addr_const): Do not call mark_referenced.
3693 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
3695 * doc/tree-ssa.texi: Add immediate use documentation.
3697 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
3699 * arm.c (FL_WBUF): Define.
3700 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
3701 (arm_is_6_or_7): Delete.
3702 (arm_tune_wbuf): New.
3703 (arm_override_options): Set arm_tune_wbuf.
3704 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
3705 (arm_is_6_or_7): Delete declaration.
3706 (arm_tune_wbuf): New declartion.
3707 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
3708 (model_wbuf): Derive from arm_tune_wbuf.
3709 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
3710 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
3711 (arm740t): Mark CPUs as having a write buffer.
3713 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3715 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
3716 of 'const_double_operand' in operand 2 constraints. Update enable
3719 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3721 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
3722 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
3723 * optabs.h (enum optab_index): Add new OTI_lfloor.
3724 (lfloor_optab): Define corresponding macro.
3725 * optabs.c (init_optabs): Initialize lfloor_optab.
3726 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
3727 and lfloordi2 patterns.
3728 * builtins.c (expand_builtin_int_roundingfn): New prototype.
3729 (expand_builtin_int_roundingfn): New function.
3730 (fold_builtin_int_roundingfn): New prototype.
3731 (fold_builtin_int_roundingfn): New function, renamed from
3732 fold_builtin_lround.
3733 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
3734 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
3735 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
3736 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
3737 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
3738 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
3739 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
3740 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
3741 into lfloor built-in function and (long long int)floor{,f,l} into
3742 llfloor built-in function.
3743 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
3746 2005-04-08 Ian Lance Taylor <ian@airs.com>
3748 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
3749 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
3750 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
3751 (DO_COND, DO_BODY): Likewise.
3752 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
3753 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
3754 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
3755 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
3756 (build_continue_stmt, build_break_stmt): Don't declare.
3757 (c_do_switch_warnings): Update declaration.
3758 * c-gimplify.c (enum bc_t): Remove.
3759 (struct c_gimplify_ctx, ctxp): Remove.
3760 (push_context, pop_context): Remove static functions.
3761 (c_genericize): Don't call push_context or pop_context.
3762 (begin_bc_block, finish_bc_block): Remove static functions.
3763 (build_bc_goto): Likewise.
3764 (gimplify_c_loop): Likewise.
3765 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
3766 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
3767 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
3768 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
3769 * c-common.c (c_do_switch_warnings): Rename from
3770 c_do_switch_warnings_1.
3771 (c_do_switch_warnings) [old version]: Remove.
3772 (c_do_switch_expr_warnings): Remove.
3773 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
3774 function instead of c_do_switch_expr_warnings.
3775 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
3776 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
3777 * c-pretty-print.c (pp_c_statement): Likewise.
3778 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
3780 2005-04-08 Devang Patel <dpatel@apple.com>
3782 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
3783 While selecting replacement condition pay attention to loop header.
3785 2005-04-08 Diego Novillo <dnovillo@redhat.com>
3787 Merge from tree-cleanup-branch: VRP, store CCP, store
3788 copy-prop, incremental SSA updating of FUD chains and
3789 newly exposed symbols.
3791 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
3792 (OBJS-common): Add tree-vrp.o.
3793 (tree-vrp.o): New rule.
3794 * basic-block.h (nearest_common_dominator_for_set): Declare.
3795 * common.opt (ftree-store-ccp): New flag.
3796 (ftree-copy-prop): New flag.
3797 (ftree-vrp): New flag.
3798 (ftree-store-copy-prop): New flag.
3799 * dominance.c (nearest_common_dominator_for_set): New.
3800 * domwalk.c (walk_dominator_tree): Only traverse
3801 statements in blocks marked in walk_data->interesting_blocks.
3802 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
3803 * fold-const.c (fold): Handle ASSERT_EXPR.
3804 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
3805 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
3806 flag_tree_vrp at -O2.
3807 * timevar.def (TV_TREE_VRP): Define.
3808 (TV_TREE_COPY_PROP): Define.
3809 (TV_TREE_STORE_COPY_PROP): Define.
3810 (TV_TREE_SSA_INCREMENTAL): Define.
3811 (TV_TREE_STORE_CCP): Define.
3812 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
3813 to kill_redundant_phi_nodes from comment.
3814 (verify_expr): Handle ASSERT_EXPR.
3815 * tree-dfa.c (mark_new_vars_to_rename): Remove second
3816 argument. Update all users.
3817 (mark_call_clobbered_vars_to_rename): Remove. Update all
3819 * tree-flow-inline.h (unmodifiable_var_p): New.
3820 * tree-flow.h (enum value_range_type): Declare.
3821 (struct value_range_def): Declare.
3822 (value_range): Declare.
3823 (remove_all_phi_nodes_for): Remove. Update all users.
3824 (find_phi_node_for): Declare.
3825 (add_type_alias): Declare.
3826 (count_uses_and_derefs): Declare.
3827 (kill_redundant_phi_nodes): Remove.
3828 (rewrite_into_ssa): Remove.
3829 (rewrite_def_def_chains): Remove.
3830 (update_ssa, register_new_name_mapping, create_new_def_for,
3831 need_ssa_update_p, name_registered_for_update_p,
3832 release_ssa_name_after_update_ssa, dump_repl_tbl,
3833 debug_repl_tbl, dump_names_replaced_by,
3834 debug_names_replaced_by, mark_sym_for_renaming,
3835 mark_set_for_renaming, get_current_def, set_current_def,
3836 get_value_range, dump_value_range, debug_value_range,
3837 dump_all_value_ranges, debug_all_value_ranges,
3838 expr_computes_nonzero, loop_depth_of_name,
3839 unmodifiable_var_p): Declare.
3840 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
3842 * tree-into-ssa.c (block_defs_stack): Update comment.
3843 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
3844 syms_to_rename, names_to_release, repl_tbl,
3845 need_to_initialize_update_ssa_p, need_to_update_vops_p,
3846 need_to_replace_names_p): New locals.
3847 (NAME_SETS_GROWTH_FACTOR): Define.
3848 (struct repl_map_d): Declare.
3849 (struct mark_def_sites_global_data): Add field
3851 (enum rewrite_mode): Declare.
3852 (REGISTER_DEFS_IN_THIS_STMT): Define.
3853 (compute_global_livein): Use last_basic_block instead of
3855 (set_def_block): Remove last argument. Update all callers.
3856 (prepare_use_operand_for_rename): Remove. Update all callers.
3857 (prepare_def_operand_for_rename): Remove. Update all callers.
3858 (symbol_marked_for_renaming): New.
3861 (repl_map_hash): New.
3863 (repl_map_free): New.
3864 (names_replaced_by): New.
3865 (add_to_repl_tbl): New.
3866 (add_new_name_mapping): New.
3867 (mark_def_sites): Assume that all the operands in the
3868 statement are in normal form.
3869 (find_idf): Assert that the block in the stack is valid.
3870 (get_default_def_for): New.
3871 (insert_phi_nodes_for): Add new argument 'update_p'.
3873 If update_p is true, add a new mapping between the LHS of
3874 each new PHI and the name that it replaces.
3875 (insert_phi_nodes_1): Only call find_idf if needed.
3876 (get_reaching_def): Call get_default_def_for.
3877 (rewrite_operand): Remove.
3878 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
3879 and REWRITE_THIS_STMT are false.
3880 Assume that all the operands in the statement are in
3882 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
3883 (rewrite_virtual_phi_arguments): Remove.
3884 (invalidate_name_tags): Remove.
3885 (register_new_update_single, register_new_update_set,
3886 rewrite_update_init_block, replace_use,
3887 rewrite_update_fini_block, rewrite_update_stmt,
3888 rewrite_update_phi_arguments): New.
3889 rewrite_blocks): Remove argument 'fix_virtual_phis'.
3890 Add arguments 'entry', 'what' and 'blocks'.
3891 Initialize the dominator walker according to 'what' and
3893 Start the dominator walk at 'entry'.
3894 (mark_def_site_blocks): Add argument 'interesting_blocks'.
3895 Use it to configure the dominator walker.
3896 (rewrite_into_ssa): Remove argument 'all'.
3898 (rewrite_all_into_ssa): Remove.
3899 (rewrite_def_def_chains): Remove.
3900 (mark_def_interesting, mark_use_interesting,
3901 prepare_phi_args_for_update, prepare_block_for_update,
3902 prepare_def_site_for, prepare_def_sites,
3903 dump_names_replaced_by, debug_names_replaced_by,
3904 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
3905 delete_update_ssa, create_new_def_for,
3906 register_new_name_mapping, mark_sym_for_renaming,
3907 mark_set_for_renaming, need_ssa_update_p,
3908 name_registered_for_update_p, ssa_names_to_replace,
3909 release_ssa_name_after_update_ssa,
3910 insert_updated_phi_nodes_for, update_ssa): New.
3911 * tree-loop-linear.c (linear_transform_loops): Call
3912 update_ssa instead of rewrite_into_ssa.
3913 * tree-optimize.c (vars_to_rename): Remove.
3915 (init_tree_optimization_passes): Replace
3916 pass_redundant_phi with pass_copy_prop.
3918 Replace pass_ccp with pass_store_ccp.
3919 Add pass_store_copy_prop after pass_store_ccp.
3920 (execute_todo): If the TODO_ flags don't include updating
3921 the SSA form, assert that it does not need to be updated.
3922 Call update_ssa instead of rewrite_into_ssa and
3923 rewrite_def_def_chains.
3924 If TODO_verify_loops is set, call verify_loop_closed_ssa.
3925 (tree_rest_of_compilation):
3926 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
3927 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
3928 TODO_cleanup_cfg): Renumber.
3929 (TODO_verify_loops, TODO_update_ssa,
3930 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
3931 TODO_update_ssa_only_virtuals): Define.
3932 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
3934 * tree-phinodes.c (make_phi_node): Update documentation.
3935 (remove_all_phi_nodes_for): Remove.
3936 (find_phi_node_for): New.
3937 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
3938 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
3939 (interpret_rhs_modify_expr): Likewise.
3940 * tree-sra.c (decide_instantiations): Mark all symbols in
3941 SRA_CANDIDATES for renaming.
3942 (mark_all_v_defs_1): Rename from mark_all_v_defs.
3943 (mark_all_v_defs): New function. Update all users to call it
3944 with the whole list of scalarized statements, not just the
3946 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
3947 (compute_flow_insensitive_aliasing): If the tag is
3948 unmodifiable and the variable isn't or vice-versa, don't
3949 make them alias of each other.
3950 (setup_pointers_and_addressables): If the type tag for
3951 VAR is about to change, mark the old one for renaming.
3952 (add_type_alias): New.
3953 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
3954 (ccp_lattice_t): Rename from latticevalue.
3955 (value): Remove. Update all users.
3956 (const_val): New local variable.
3957 (do_store_ccp): New local variable.
3958 (dump_lattice_value): Handle UNINITIALIZED.
3959 (debug_lattice_value): New.
3960 (get_default_value): Re-write.
3961 (set_lattice_value): Re-write.
3962 (def_to_varying): Remove. Update all users.
3963 (likely_value): Return VARYING for statements that make
3964 stores when STORE_CCP is false.
3965 Return VARYING for any statement other than MODIFY_EXPR,
3966 COND_EXPR and SWITCH_EXPR.
3967 (ccp_initialize): Re-write.
3968 (replace_uses_in, replace_vuse_in, substitute_and_fold):
3969 Move to tree-ssa-propagate.c.
3970 (ccp_lattice_meet): Handle memory stores when
3971 DO_STORE_CCP is true.
3972 (ccp_visit_phi_node): Likewise.
3973 (ccp_fold): Likewise.
3974 (evaluate_stmt): Likewise.
3975 (visit_assignment): Likewise.
3976 (ccp_visit_stmt): Likewise.
3977 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
3981 (do_ssa_store_ccp): New.
3982 (gate_store_ccp): New.
3983 (pass_store_ccp): Declare.
3984 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
3985 (may_propagate_copy): Reformat.
3986 Don't abort if ORIG is a virtual and DEST isn't.
3987 If NEW does not have alias information but DEST does,
3989 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
3990 copy_prop_kind, which_copy_prop): Declare.
3991 (stmt_may_generate_copy, get_copy_of_val,
3992 get_last_copy_of, set_copy_of_val, dump_copy_of,
3993 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
3994 copy_prop_visit_stmt, copy_prop_visit_phi_node,
3995 init_copy_prop, fini_copy_prop, execute_copy_prop,
3996 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
3997 store_copy_prop): New.
3998 (pass_copy_prop, pass_store_copy_prop): Declare.
3999 * tree-ssa-dom.c (struct opt_stats_d): Add fields
4000 'num_const_prop' and 'num_copy_prop'.
4001 (cprop_operand): Update them.
4002 (dump_dominator_optimization_stats): Dump them.
4003 (tree_ssa_dominator_optimize): Call update_ssa instead of
4005 (loop_depth_of_name): Declare extern.
4006 (simplify_cond_and_lookup_avail_expr): Guard against NULL
4007 values for LOW or HIGH.
4008 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
4009 (record_equivalences_from_stmt): Call expr_computes_nonzero.
4010 (cprop_operand): Only propagate if VAL != OP.
4011 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
4012 statement for renaming.
4013 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
4014 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
4015 add_type_alias if necessary.
4016 Call mark_new_vars_to_rename.
4017 (tree_ssa_iv_optimize): If new symbols need to be renamed,
4018 mark every statement updated, call update_ssa and
4019 rewrite_into_loop_closed_ssa.
4020 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
4021 from LIVEIN if VAR is a virtual.
4022 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
4023 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
4024 (get_call_expr_operands): Reformat statement.
4025 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
4027 * tree-ssa-propagate.c (ssa_prop_init): Initialize
4028 SSA_NAME_VALUE for every name.
4029 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4030 get_value_loaded_by): New.
4031 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
4032 substitute_and_fold): Move from tree-ssa-ccp.c.
4033 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
4034 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4035 get_value_loaded_by, replace_uses_in, substitute_and_fold):
4037 * tree-ssa.c (verify_use): Fix error message.
4038 (propagate_into_addr, replace_immediate_uses, get_eq_name,
4039 check_phi_redundancy, kill_redundant_phi_nodes,
4040 pass_redundant_phi): Remove. Update all users.
4041 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
4042 add_type_alias, if necessary.
4043 * tree-vectorizer.h (struct _stmt_vect_info): Update
4044 documentation for field 'memtag'.
4045 * tree-vrp.c: New file.
4046 * tree.def (ASSERT_EXPR): Define.
4047 * tree.h (ASSERT_EXPR_VAR): Define.
4048 (ASSERT_EXPR_COND): Define.
4049 (SSA_NAME_VALUE_RANGE): Define.
4050 (struct tree_ssa_name): Add field 'value_range'.
4051 (PHI_REWRITTEN): Remove.
4052 (struct tree_phi_node): Remove field 'rewritten'.
4053 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
4054 -ftree-store-copy-prop): Document.
4055 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
4056 Document usage of update_ssa.
4058 2005-04-08 David Edelsohn <edelsohn@gnu.org>
4061 * config/rs6000/predicates.md (altivec_register_operand): Accept
4063 (and64_operand): Do not limit CONST_INT to mask64_operand.
4064 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
4065 (and_operand): Do not limit CONST_INT to mask_operand.
4067 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
4069 PR rtl-optimization/20466
4070 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
4071 for overlap of the address of each list member.
4072 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
4074 2005-04-08 Mike Stump <mrs@apple.com>
4076 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
4078 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
4081 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4083 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
4085 * function.c (push_function_context_to): Don't set
4087 * function.h (function): Remove contains_functions.
4088 (current_function_contains_functions): Remove.
4090 * function.h (function): Remove instrument_entry_exit.
4091 (current_function_instrument_entry_exit): Remove.
4093 * function.h (nonlocal_labels): Remove.
4095 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
4097 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
4098 (check_attr_value, write_attr_get, write_expr_attr_cache,
4099 find_attr, make_internal_attr): Don't reference negative_ok or
4101 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
4102 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
4103 (ATTR_STATIC): Adjust the value.
4105 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
4107 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
4109 * config/s390/tpf.h (ASM_SPEC): Define.
4111 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4113 * tree-flow.h: Remove the prototype for
4114 redirect_immediate_uses.
4115 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
4117 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
4119 * arm.c (arm_const_double_by_parts): New function.
4120 * arm-protos.h (arm_const_double_by_parts): Add prototype.
4121 * arm.md (define_split for 64-bit constants): Add another one.
4123 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
4125 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
4127 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4129 * system.h: Revert last change.
4131 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
4133 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
4134 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
4135 (TARGET_SWITCHES): Delete.
4136 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
4137 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
4138 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
4139 * config/xtensa/xtensa.opt: New file.
4141 2005-04-08 Ben Elliston <bje@au.ibm.com>
4143 * config/fp-bit.c: Include L_mul_tf in #endif comment.
4144 * config/fp-bit.h: Tidy comments.
4146 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4148 * system.h: Poison PARAMS.
4150 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
4152 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4153 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
4154 (TARGET_SWITCHES): Delete.
4155 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4156 * config/vax/vax.opt: New file.
4158 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
4160 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
4162 2005-04-07 Ian Lance Taylor <ian@airs.com>
4164 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
4166 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
4167 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
4170 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
4172 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
4173 all immediate uses in PHI nodes.
4175 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
4177 * arm.c (arm_const_double_inline_cost): Handle any constant by
4178 using gen_lowpart and gen_highpart_mode.
4179 (note_invalid_constants): All constants in an RTX with a constraint
4180 that permits memory are now pushed to the constant pool.
4181 (output_move_double): Delete code to handle reg to reg and
4182 constant to reg moves.
4183 (const_double_needs_minipool, output_mov_immediate): Delete.
4184 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
4185 CONST_INT and CONST_VECTOR.
4186 * arm.md (ANY64): New mode macro.
4187 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
4188 (movdf_soft_insn): Split reg-reg and const-reg moves.
4189 (split patterns for 64-bit constant and register moves): New.
4190 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
4191 (cirrus_movdf_hard_insn): Likewise.
4192 * fpa.md (movdf_fpa): Likewise.
4193 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
4194 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
4196 (movv2si_internal_2): Likewise.
4197 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
4198 (movdf_vfp): Likewise.
4199 * arm-protos.h (output_mov_immediate): Delete prototype.
4201 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
4204 * simplify-rtx.c (simplify_unary_operation_1): Check
4205 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
4207 2005-04-06 James E Wilson <wilson@specifixinc.com>
4210 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
4213 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4215 * coverage.h (GCOV_TYPE_NODE): Delete.
4216 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
4217 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
4218 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
4219 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
4220 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
4222 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4225 * Makefile.in (gcc.pot): Remove options.c dependency.
4226 * optc-gen.awk: Don't quote help strings with N_().
4228 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
4230 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
4231 the function returns a pointer type.
4233 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
4235 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
4236 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
4237 * doc/invoke.texi: Documnet salias-max-implicit-fields.
4238 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
4239 explicit_uses members.
4240 (get_or_create_used_part_for): Initialize new fields.
4241 (fieldoff_compare): New function.
4242 (create_overlap_variables_for): Count number of fields, use
4243 heuristic to determine whether to create subvars for vars with
4245 Sort the field list by offset and avoid creating duplicate SFT's.
4247 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4249 * c.opt (-F): Remove trailing whitespace from help string.
4250 (-finput-charset): Use a tab to separate the switch name and help
4252 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
4253 (-ftree-vectorizer-verbose): Likewise.
4255 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4257 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
4258 a PHI argument where a use occurs instead of all PHI arguments.
4260 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
4262 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
4265 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4267 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
4268 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
4269 config/bfin/bfin.h: Fix comment typos.
4271 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
4273 * doc/install.texi: Update the URL for Jacks.
4274 * doc/sourcebuild.texi: Likewise.
4276 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4279 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
4280 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
4282 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4284 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
4286 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4288 * config/v850/v850-protos.h (override_options): Delete.
4289 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
4290 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
4291 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
4292 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
4293 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
4294 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
4295 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
4296 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
4297 (OVERRIDE_OPTIONS): Delete.
4298 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
4299 (small_memory_info): Remove the value field.
4300 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
4302 * config/v850/v850.c (small_memory): Remove the value field.
4303 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4304 (override_options): Delete.
4305 (v850_handle_memory_option, v850_handle_option): New functions.
4306 * config/v850/v850.opt: New file.
4308 2005-04-06 Geoffrey Keating <geoffk@apple.com>
4310 * config.host: Add a section for generic hosts, and a subsection
4311 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
4312 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
4313 * config/host-darwin.h: New.
4314 * config/x-darwin: New.
4315 * config/i386/host-i386-darwin.c: New.
4316 * config/i386/x-darwin: New.
4317 * config/rs6000/host-darwin.c: Include host-darwin.h.
4318 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
4319 (darwin_rs6000_gt_pch_use_address): Likewise.
4320 * config/rs6000/x-darwin: Change name of .o built, update
4321 dependencies for changes to rs6000/host-darwin.c.
4323 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4326 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
4328 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
4330 * tree-vect-analyze.c (vect_analyze_loop_form): Call
4331 split_loop_exit_edge instead of loop_split_edge_with.
4333 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
4335 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
4336 UNSPEC_SET_VSCR): New constants, used throughout.
4338 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
4340 (altivec_vspltis<VI_char>): ... this pattern, using
4341 a QImode const_int_operand for the immediate.
4342 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
4345 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4348 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
4350 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4352 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
4354 2005-04-06 Ben Elliston <bje@au.ibm.com>
4356 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
4357 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
4358 macros as living in "this file" and not gcc.h.
4360 2005-04-06 Ben Elliston <bje@au.ibm.com>
4362 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
4363 -ftree-live_range_split. Perhaps renamed at some point?
4365 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4368 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
4369 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
4371 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4373 * tree-flow.h (number_of_iterations_cond): Declaration removed.
4374 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
4375 (number_of_iterations_special): New function.
4376 (number_of_iterations_exit): Use number_of_iterations_special.
4377 Use simplify_using_outer_evolutions only at -O3.
4378 (number_of_iterations_cond, tree_simplify_using_condition,
4379 simplify_using_initial_conditions, loop_niter_by_eval,
4380 compare_trees, can_count_iv_in_wider_type_bound,
4381 simplify_using_outer_evolutions): Use fold_build.
4383 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
4385 * doc/install.texi (Configuration): Document --with-java-home.
4387 2005-04-05 Richard Henderson <rth@redhat.com>
4391 * config/i386/i386.c (print_operand): Handle vector zeros.
4392 (ix86_split_to_parts): Handle CONST_VECTOR.
4393 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
4394 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
4395 what modes to tie for MMX and SSE registers.
4396 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
4397 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
4398 to vector modes as well.
4399 * config/i386/predicates.md (const0_operand): Handle VOIDmode
4400 properly as an input mode.
4402 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4404 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
4406 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4408 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
4410 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4412 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
4413 and local functions, set sse_nregs to 8 and float_in_sse.
4414 (function_arg_advance, function_arg): If float_in_sse, pass
4415 SFmode and DFmode arguments in SSE registers.
4416 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
4418 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
4419 of -funit-at-a-time.
4421 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4423 * config/i386/i386-protos.h (ix86_function_value): Accept two
4424 arguments, like the target macro.
4425 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
4426 * config/i386/i386.c (ix86_function_value): Accept the second
4427 argument of the target macro.
4428 (ix86_function_ok_for_sibcall): Pass a function pointer to
4429 ix86_function_value.
4430 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
4431 call to ix86_value_regno).
4432 (ix86_value_regno): Add support for returning floating point values
4435 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4437 PR tree-optimization/20076
4438 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
4439 that call __builtin_return or __builtin_apply_args.
4441 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4443 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
4444 Use immediate use iterator.
4445 (stmt_is_bumper_for_loop): Use immediate use iterator.
4446 * predict.c (strip_builtin_expect): Use update_stmt.
4447 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
4448 on all elements of a STATEMENT_LIST.
4449 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
4450 (bsi_remove): Remove imm_use links and mark the stmt as modified.
4451 (bsi_replace): Mark stmt as modified and the update it.
4452 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
4453 (expand_complex_libcal): Call update_stmt.
4454 (expand_complex_comparison): Call mark_stmt_modified.
4455 (expand_complex_operations_1): Call update_stmt_if_modified.
4456 (expand_vector_operations_1): Call mark_stmt_modified.
4457 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
4458 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
4459 add_immediate_use, redirect_immediate_use,
4460 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
4461 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
4462 (mark_new_vars_to_rename): Call update_stmt.
4463 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
4464 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
4466 (unmodify_stmt): Delete.
4467 (update_stmt): New. Force an update of a stmt.
4468 (update_stmt_if_modified): update a stmt if it is out of date.
4469 (get_stmt_operands): Verify stmt is NOT modified.
4470 (stmt_modified_p): Update comment.
4471 (delink_imm_use): Remove a use node from its immuse list.
4472 (link_imm_use_to_list): Link a use node to a specific list.
4473 (link_imm_use): Link a node to the correct list.
4474 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
4475 it in the correct list, if appropriate.
4476 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
4477 (relink_imm_use): Link a use node in place of another node in a list.
4478 (relink_imm_use_stmt): LInk a node in place of another node, and set
4480 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
4481 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
4482 (first_safe_imm_use): New. Initialize a safe immuse iterator.
4483 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
4484 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
4485 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
4486 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
4487 (has_zero_uses): New. Return true if there are no uses of a var.
4488 (has_single_use): New. Return true if there is only a single use of a
4490 (single_imm_use): New. Return the simgle immediate use.
4491 (num_imm_uses): New. Return the number of immediate uses.
4492 (get_v_must_def_ops): Use is now a pointer.
4493 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
4494 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
4496 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
4497 (delink_stmt_imm_use): Delink all immuses from a stmt.
4498 (phi_arg_index_from_use): New. Return a phi arg index for a use.
4499 * tree-flow.h (struct dataflow_d): Delete.
4500 (immediate_use_iterator_d): New. Immediate use iterator struct.
4501 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
4502 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
4503 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
4505 (struct stmt_ann_d): Remove dataflow_t from struct.
4506 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
4507 (if_convertible_phi_p): Use FAST immuse iterator.
4508 (if_convertible_loop_p): Don't call compute_immediate_uses.
4509 (replace_phi_with_cond_modify_expr): Call update_stmt.
4510 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
4511 update_stmt_if_modified.
4512 (rewrite_all_into_ssa): Initialize ssa operands.
4513 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
4514 compute_immediate_uses.
4515 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
4516 ssa_property is available.
4517 (execute_one_pass): Change parameters passed to execute_todo.
4518 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
4519 (remove_ssa_form): Call fini_ssa_operands.
4520 (insert_backedge_copies): Delete call to modify_stmt.
4521 * tree-phinodes.c (make_phi_node): Initialize use nodes.
4522 (release_phi_node): Delink any use nodes before releasing.
4523 (resize_phi_node): Relink any use nodes.
4524 (remove_phi_arg_num): Delink the use node.
4525 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
4526 (remove_all_phi_nodes_for): Release phi node first.
4527 * tree-pretty-print.c (dump_generic_node): Print stmt address.
4528 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
4529 (scalarize_use, scalarize_copy): Call update_stmt.
4530 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
4531 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
4532 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
4533 (ccp_initialize): Remove call to compute_immediate_uses.
4534 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
4535 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
4537 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
4538 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
4539 (eliminate_redundant_computations): Call mark_stmt_modified.
4540 (cprop_operand): Call mark_stmt_modified.
4541 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
4542 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
4543 (dse_optimize_stmt): Use new immuse interface.
4544 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
4545 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
4546 (substitute_single_use_vars): Use new immuse interface.
4547 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
4548 and compute_immediate_uses.
4549 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
4551 (rewrite_mem_refs): Call update_stmt.
4552 (determine_lsm): Remove call to compute_imm_uses and free_df.
4553 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
4554 (try_unroll_loop_completely): Call update_stmt.
4555 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
4556 (rewrite_use_compare): Call update_stmt.
4557 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
4558 (rewrite_use) : Call update_stmt.
4559 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
4560 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
4562 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
4563 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
4564 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
4566 (initialize_vuse_operand): New. Initialize a vuse operand.
4567 (initialize_v_may_def_operand): New. Initialize a maydef operand.
4568 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
4569 (finalize_ssa_defs): Use stmt parameter.
4570 (correct_use_link): Ensure a use node is in the correct list, and has
4571 the correct stmt pointer.
4572 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
4573 finalize_ssa_v_must_defs): Also initialize use nodes.
4574 (finalize_ssa_stmt_operands): Pass extra stmt operands.
4575 (build_ssa_operands): Seperate parsing from final operand construction.
4576 (parse_ssa_operands): New. Parse entry point for operand building.
4577 (swap_tree_operands): New. Swap 2 tree operands.
4578 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
4580 (get_expr_operands): Call swap_tree_operands when needed.
4581 (copy_virtual_operands): Use initialize routines for virtual use ops.
4582 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
4583 (verify_abort): New. Issue imm_use error.
4584 (verify_imm_links): New Verify imm_use links for a var.
4585 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
4586 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
4587 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
4588 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
4589 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
4590 (NULL_USE_OPERAND_P) Define.
4591 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
4593 (struct vuse_operand_type): New struct.
4594 (SET_USE): Call set_ssa_use_from_ptr.
4596 (PHI_ARG_INDEX_FROM_USE): Define.
4597 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
4598 argument via SET_USE, not PHI_ARG_DEF_TREE.
4599 * tree-ssa-pre.c (eliminate): Call update_stmt.
4600 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
4602 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
4603 (nearest_common_dominator_of_uses): Use imm_use iterator.
4604 (statement_sink_location): Use imm_use iterator and interface.
4605 (execute_sink_code): Don't call compute_immediate_uses or free-df.
4606 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
4607 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
4608 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
4609 (verify_ssa): Ensure no stmt is marked modify after optimization pass
4610 if new parameter is true.
4611 (init_tree_ssa): Don't initialize operand cache here.
4612 (delete_tree_ssa): Don't destroy operand cache here.
4613 (propagate_into_addr): Pass in a use pointer, return true if anything
4615 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
4616 (check_phi_redundancy): Use imm_use iterator.
4617 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
4619 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
4620 (release_ssa_name): Delink node and all elements in its imm_use list.
4621 * tree-tailcall.c (adjust_return_value): Call update_stmt.
4622 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
4623 * tree-vectorizer.c (need_imm_uses_for): Delete.
4624 (vectorize_loops): Dont call compute_immediate_uses or free_df.
4625 * tree.h (struct ssa_imm_use_d): Define.
4626 (SSA_NAME_IMM_USE_NODE): Define.
4627 (struct tree_ssa_name): Add imm_use node.
4629 (PHI_ARG_IMM_USE_NODE): Define.
4630 (struct phi_arg_d): Add imm_use node.
4631 (struct tree_phi_node): Remove struct dataflow_d element.
4632 (TDF_STMTADDR): Define.
4634 2005-04-05 Dale Johannesen <dalej@apple.com>
4636 * doc/invoke.texi (Optimization Options): Remove
4637 duplicate -fcse-follow-jumps. Add -fweb.
4638 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
4639 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
4641 2005-04-05 Per Bothner <per@bothner.com>
4643 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
4644 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
4645 (warn_uninit): Get EXPR_LOCUS from context now instead.
4646 This fixes a USE_MAPPED_LOCATION testsuite failure.
4648 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
4650 2005-04-05 Per Bothner <per@bothner.com>
4652 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
4653 of the artification 'return 0' in main() to BUILTINS_LOCATION.
4654 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
4657 2004-04-05 Devang Patel <dpatel@apple.com>
4659 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
4660 (lhsr<mode>3): ... new name.
4661 (altivec_vsra<VI_char>): Rename to ..
4662 (ashr<mode>3): ... new name.
4663 * config/rs6000/rs6000.c (builtin_description): Rename shift
4666 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
4668 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
4669 gen_lowpart_for_combine.
4670 * cse.c (gen_lowpart_if_possible): Move...
4671 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
4673 (gen_lowpart_no_emit_general): Use it.
4675 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4677 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
4680 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4682 * system.h: Fix typo.
4684 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
4686 * config/bfin/bfin-modes.def: New file.
4687 * config/bfin/bfin-protos.h: New file.
4688 * config/bfin/bfin.c: New file.
4689 * config/bfin/bfin.h: New file.
4690 * config/bfin/bfin.md: New file.
4691 * config/bfin/bfin.opt: New file.
4692 * config/bfin/crti.s: New file.
4693 * config/bfin/crtn.s: New file.
4694 * config/bfin/elf.h: New file.
4695 * config/bfin/lib1funcs.asm: New file.
4696 * config/bfin/predicates.md: New file.
4697 * config/bfin/t-bfin: New file.
4698 * config/bfin/t-bfin-elf: New file.
4699 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
4700 Document new attributes.
4701 (interrupt, interrupt_handler, saveall): Update documentation for
4703 * doc/install.texi (Specific): Add entry for the Blackfin.
4704 * doc/invoke.texi (Blackfin Options): New section.
4705 * doc/md.texi (Blackfin family): New section to document constraints.
4706 * config.gcc: Add bfin*-* and bfin*-elf configurations.
4708 2005-04-05 Olivier Hainque <hainque@adacore.com>
4710 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
4711 match what the system unwinder expects.
4712 * config/mips/mips.c (mips_frame_set): If we're saving the return
4713 address register and the dwarf return address column number differs
4714 from the hard register number, adjust the note reg to refer to the
4717 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
4719 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
4720 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
4721 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4722 (processor_type): New enum.
4723 (mn10300_processor): New variable.
4724 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
4725 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
4726 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4727 (PROCESSOR_DEFAULT): New macro.
4728 * config/mn10300/mn10300.c (mn10300_processor): New variable.
4729 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4730 (mn10300_handle_option, mn10300_override_options): New functions.
4731 * config/mn10300/mn10300.opt: New file.
4733 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4734 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
4736 PR tree-optimization/19903
4737 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
4738 that don't fit in their type after conversion.
4740 2005-04-05 Uros Bizjak <uros@kss-loka.si>
4743 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
4744 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
4745 Allocate local stack slots here. Set ix86_optimize_mode_switching.
4746 flag here. Implement using define_insn_and_split.
4747 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
4748 (frndintxf2_mask_pm_i387): New insn patterns.
4749 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
4750 Do not set ix86_optimize_mode_switching flag.
4751 (ceilsf2, ceildf2, ceilxf2): Same.
4752 (btruncsf2, btruncdf2, btruncxf2): Same.
4753 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
4755 2005-04-05 Ian Lance Taylor <ian@airs.com>
4758 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
4759 i386_pe_record_external_function.
4760 (i386_pe_record_external_function): Update declaration.
4761 * config/i386/winnt.c (struct extern_list): Add decl field.
4762 (i386_pe_record_external_function): Add decl parameter.
4763 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
4765 * config/i386/i386-protos.h (i386_pe_record_external_function):
4768 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
4770 * config/m68k/m68k-protos.h: Add a prototype for
4771 valid_dbcc_comparison_p_2.
4772 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
4773 extend_operator, const_uint32_operand, const_sint32_operand,
4774 general_src_operand, nonimmediate_src_operand,
4775 memory_src_operand, post_inc_operand, pre_dec_operand,
4776 pcrel_address): Move to predicates to predicates.md.
4777 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
4778 * config/m68k/m68k.md: Include predicates.md.
4779 * config/m68k/predicates.md: New.
4781 2005-04-04 Roger Sayle <roger@eyesopen.com>
4783 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
4785 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
4787 2005-04-04 Ian Lance Taylor <ian@airs.com>
4789 * c-typeck.c (struct c_switch): Rename switch_stmt field to
4791 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
4792 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
4793 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
4794 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
4795 * c-common.c (c_do_switch_warnings_1): New static function broken
4796 out of c_do_switch_warnings.
4797 (c_do_switch_warnings): Call c_do_switch_warnings_1.
4798 (c_do_switch_expr_warnings): New function.
4799 * c-common.h (c_do_switch_expr_warnings): Declare.
4801 2005-04-04 David Edelsohn <edelsohn@gnu.org>
4802 Daniel Jacobowitz <dan@codesourcery.com>
4804 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
4806 * rtlanal.c (may_trap_p): Same.
4808 2005-04-04 Dale Johannesen <dalej@apple.com>
4810 * ChangeLog: remove reference to ChangeLog.12.
4812 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
4814 CRIS epilogue as RTL.
4815 * config/cris/cris.md: Change all 0 in unspec 0 to
4817 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
4818 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
4820 ("return"): Change to define_expand. Call cris_expand_return for
4822 ("*return_expanded"): New pattern.
4823 ("epilogue"): New define_expand.
4824 * config/cris/cris.h (PREDICATE_CODES): Add
4825 cris_load_multiple_op.
4826 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
4828 (enum cris_retinsn_type): New.
4829 (struct machine_function): New member return_type.
4830 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
4831 (cris_target_asm_function_epilogue): Remove, moving RTLified
4833 (cris_expand_epilogue): New function.
4834 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
4835 (cris_gen_movem_load, cris_load_multiple_op)
4836 (cris_return_address_on_stack_for_return, cris_expand_return): New
4838 (cris_target_asm_function_prologue)
4839 (cris_initial_frame_pointer_offset): Call
4840 cris_reg_saved_in_regsave_area instead of complicated expression.
4841 Call cris_return_address_on_stack instead of an expression.
4842 (cris_print_operand) <case 'o', case 'O'>: New cases.
4843 (cris_return_address_on_stack): Change return-type to bool.
4844 (cris_simple_epilogue): Ditto. Return false if registers are
4846 * config/cris/cris-protos.h (cris_simple_epilogue)
4847 (cris_return_address_on_stack): Adjust prototype return type.
4848 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
4849 (cris_return_address_on_stack_for_return): New prototypes.
4851 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
4854 gpr_or_int12_operand.
4856 * config/frv/frv-protos.h: Add a prototype to
4857 frv_legitimate_memory_operand and frv_const_unspec_p.
4858 (frv_unspec): Move from frv.c.
4859 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
4860 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
4861 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
4862 gpr_or_fpr_operand, gpr_or_int12_operand,
4863 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
4864 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
4865 int6_operand, int5_operand, uint5_operand, uint4_operand,
4866 uint1_operand, int_2word_operand, uint16_operand,
4867 upper_int16_operand, integer_register_operand,
4868 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
4869 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
4870 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
4871 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
4872 move_destination_operand, movcc_fp_destination_operand,
4873 frv_function_symbol_referenced_p, move_source_operand,
4874 condexec_dest_operand, condexec_source_operand,
4875 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
4876 const_unspec_operand, gpr_or_memory_operand,
4877 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
4878 icc_operand, fcc_operand, cc_operand, icr_operand,
4879 fcr_operand, cr_operand, call_operand, sibcall_operand,
4880 symbolic_operand, relational_operator,
4881 integer_relational_operator, float_relational_operator,
4882 ccr_eqne_operator, minmax_operator,
4883 condexec_si_binary_operator, condexec_si_media_operator,
4884 condexec_si_divide_operator, condexec_si_unary_operator,
4885 condexec_sf_conv_operator, condexec_sf_add_operator,
4886 condexec_memory_operand, intop_compare_operator, acc_operand,
4887 even_acc_operand, quad_acc_operand, accg_operand: Move to
4889 * config/frv/frv.h (PREDICATE_CODES): Remove.
4890 * config/frv/frv.md: Include predicates.md.
4891 * config/frv/predicates.md: New.
4893 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
4896 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
4897 * tree-ssa-loop-ivopts.c: Include langhooks.h.
4898 (add_standard_iv_candidates_for_size): New function, extracting code
4899 from add_standard_iv_candidates and parameterizing it by type size.
4900 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
4902 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
4904 * system.h (GCOV_SIZE_TYPE): Unposion.
4905 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
4906 (GCOV_TYPE_SIZE): ...this new macro.
4907 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
4908 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
4909 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
4910 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
4911 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
4912 instead of unsigned_intSI_type_node.
4913 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
4914 (rtl_gen_one_value_profiler_no_edge_manipulation)
4915 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
4916 * value-prof.c: Include coverage.h.
4918 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
4919 Diego Novillo <dnovillo@redhat.com>
4921 Fix PR tree-optimization/20703
4922 Fix PR tree-optimization/20725
4924 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
4925 (create_expression_by_pieces): Ditto.
4926 (valid_in_set): Ditto. Also handle tcc_declaration.
4927 (find_or_generate_expression): Handle comparison class.
4928 (insert_into_preds_of_block): Ditto.
4929 (insert_aux): Ditto.
4930 (create_value_expr_from): Handle comparison class, recursively
4931 handle reference nodes.
4932 (compute_avail): Handle comparison classes, rewrite a little cleaner.
4933 (execute_pre): Fix spacing.
4934 (do_fre): Renamed to execute_fre.
4936 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4938 * doc/invoke.texi (SPARC options): Document that
4939 -mlittle-endian is not supported on Linux either.
4941 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4945 * config.gcc (Obsolete configurations): Remove
4946 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
4947 (sparclite-*-coff*): Delete.
4948 (sparclite-*-elf*): Likewise.
4949 (sparc86x-*-elf*): Likewise.
4950 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
4951 * config/sparc/lite.h: Delete.
4952 * config/sparc/litecoff.h: Likewise.
4953 * config/sparc/liteelf.h: Likewise.
4954 * config/sparc/sp86x-elf.h: Likewise.
4955 * config/sparc/t-sparclite: Likewise.
4956 * config/sparc/t-sp86x: Likewise.
4958 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
4960 * config/s390/s390-protos.h: (s390_comparison,
4961 s390_alc_comparison, s390_slb_comparison, const0_operand,
4962 consttable_operand, larl_operand, s_operand,
4963 shift_count_operand, bras_sym_operand, load_multiple_operation,
4964 store_multiple_operation, s390_plus_operand): Remove prototypes.
4965 (s390_legitimate_address_without_index_p): New prototype.
4966 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
4968 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
4969 const0_operand, consttable_operand, larl_operand, s_operand,
4970 shift_count_operand, bras_sym_operand, load_multiple_operation,
4971 store_multiple_operation, s390_plus_operand): Move to
4973 (check_mode): Remove.
4974 (s390_branch_condition_mask): Remove 'static'. Move prototype to
4976 (s390_legitimate_address_without_index_p): New.
4977 * config/s390/s390.h (PREDICATE_CODES): Remove.
4978 * config/s390/s390.md: Include predicates.md.
4979 * config/s390/predicates.md: New.
4981 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4984 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
4985 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
4986 (NEED_INDICATE_EXEC_STACK): Define to 1.
4987 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
4988 (NEED_INDICATE_EXEC_STACK): Define to 1.
4989 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
4990 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
4991 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
4992 (pic_helper_emitted_p): New global.
4993 (emit_pic_helper): New function extracted from...
4994 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
4995 Do not call emit_pic_helper if delay_pic_helper is true.
4996 (sparc_expand_prologue): Pass 'false' to load_pic_register.
4997 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
4998 (sparc_file_end): New function.
5000 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5002 * config/mcore/mcore-protos.h: Remove the prototypes for
5003 mcore_arith_reg_operand, mcore_general_movsrc_operand,
5004 mcore_general_movdst_operand, mcore_reload_operand,
5005 mcore_arith_J_operand, mcore_arith_K_operand,
5006 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
5007 mcore_arith_K_S_operand, mcore_arith_imm_operand,
5008 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5009 mcore_literal_K_operand, mcore_addsub_operand,
5010 mcore_compare_operand, mcore_load_multiple_operation,
5011 mcore_store_multiple_operation, mcore_call_address_operand.
5012 Add a prototype for const_ok_for_mcore.
5013 * config/mcore/mcore.c (mcore_call_address_operand,
5014 mcore_general_movsrc_operand, mcore_general_movdst_operand,
5015 mcore_arith_reg_operand, mcore_reload_operand,
5016 mcore_arith_J_operand, mcore_arith_K_operand,
5017 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
5018 mcore_arith_M_operand, mcore_arith_imm_operand,
5019 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5020 mcore_literal_K_operand, mcore_addsub_operand,
5021 mcore_compare_operand, mcore_load_multiple_operation,
5022 mcore_store_multiple_operation): Move to predicates.md.
5023 (const_ok_for_mcore): Export.
5024 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
5025 * config/mcore/mcore.md: Include predicates.md.
5026 * config/mcore/predicates.md: New.
5028 * config/mcore/predicates.md: Fix a comment typo.
5030 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
5031 Adrian Straetling <straetling@de.ibm.com>
5033 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
5034 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
5035 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
5037 ("imul"): Removed from "type" attribute.
5038 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
5039 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
5040 Changed type to imulsi.
5041 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
5043 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5045 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
5046 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
5047 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
5048 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
5049 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
5050 (TARGET_SWITCHES, mcore_stack_increment_string)
5051 (TARGET_OPTIONS): Delete.
5052 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
5053 than *_BIT constants.
5054 (TARGET_8ALIGN): #undef old definition before redefining to 1.
5055 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
5056 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
5057 (mcore_override_options): Delete mcore_stack_increment code.
5058 Change use of M340_BIT to MASK_M340.
5059 * config/mcore/mcore.opt: New file.
5061 2005-04-04 Ian Lance Taylor <ian@airs.com>
5063 * config/arm/arm.c (replace_symbols_in_block): Remove static
5066 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5068 * config/fr30/fr30-protos.h: Remove the prototypes for
5069 stack_add_operand, add_immediate_operand,
5070 high_register_operand, low_register_operand, call_operand,
5071 di_operand, and nonimmediate_di_operand.
5072 * config/fr30/fr30.c (stack_add_operand,
5073 add_immediate_operand, high_register_operand,
5074 low_register_operand, call_operand, di_operand,
5075 nonimmediate_di_operand): Move to predicates.md.
5076 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
5077 * config/fr30/fr30.md: Include predicates.md.
5078 * config/fr30/predicates.md: New.
5080 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
5081 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
5082 mcore_call_address_operand.
5084 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
5085 general_movsrc_operand.
5087 2005-04-04 Alan Modra <amodra@bigpond.net.au>
5089 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
5092 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
5095 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
5098 2005-04-04 Richard Henderson <rth@redhat.com>
5099 Jakub Jelinek <jakub@redhat.com>
5101 PR rtl-optimization/16104
5102 * fold-const.c (fold_unary): Fix folding of vector conversions.
5104 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5106 * config.gcc (xstormy16-*-elf): Set extra_options.
5107 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
5108 * config/stormy16/stormy16.opt: New file.
5110 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5112 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
5113 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
5114 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
5115 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
5116 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
5117 (TARGET_UNIX_ASM): Delete.
5118 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
5119 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
5120 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
5121 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5122 * config/pdp11/pdp11.opt: New file.
5124 2005-04-03 Roger Sayle <roger@eyesopen.com>
5125 Alexandre Oliva <aoliva@redhat.com>
5128 * fold-const.c (non_lvalue): Split tests into...
5129 (maybe_lvalue_p): New function.
5130 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
5131 C++ front-end prior to lowering into gimple form.
5133 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5135 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
5136 BUILT_IN_STRNCASECMP): New.
5137 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
5140 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
5143 * arm.md (addsi3_compare0_for_combiner): Delete.
5144 (addsi3_compare0_scratch_for_combiner): Delete.
5145 (cmpsi_neg_shiftsi): Delete.
5146 (compare_negsi_si): New pattern.
5147 (cmpsi_negshiftsi_si): New pattern.
5148 (negated_cbranchsi4): Restrict to equality_operator.
5150 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
5153 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5155 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
5158 * doc/install.texi: Fix a typo.
5160 2005-04-03 Steven Bosscher <stevenb@suse.de>
5163 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
5164 a computed goto if the edge to the computed goto block has
5165 incoming abnormal edges. Clarify how the function works.
5167 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
5169 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
5170 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
5171 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
5172 hash_scan_set, reg_set_between_after_reload_p,
5173 reg_used_between_after_reload_p, get_avail_load_store_reg,
5174 eliminate_partially_redundant_load): Likewise.
5175 * postreload.c (reload_cse_simplify_set,
5176 reload_combine_note_use): Likewise.
5177 * predict.c (predict_insn, expected_value_to_br_prob,
5178 propagate_freq, expensive_function_p): Likewise.
5179 * print-rtl.c (print_rtx): Likewise.
5180 * profile.c (instrument_edges, instrument_values,
5181 compute_branch_probabilities, branch_prob, union_groups,
5182 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
5183 * protoize.c (in_system_include_dir, file_could_be_converted,
5184 file_normally_convertible, gen_aux_info_file, seek_to_line,
5185 do_cleaning): Likewise.
5186 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
5187 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5188 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
5190 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5192 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
5193 * modulo-sched.c (undo_replace_buff_elem): New structure.
5194 (kernel_number_of_cycles, ps_unschedule_node,
5195 undo_generate_reg_moves,free_undo_replace_buff,
5196 undo_permute_partial_schedule, loop_single_full_bb_p,
5197 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
5198 build_loops_structure, get_sched_window): New.
5199 (generate_reg_moves): Return undo_replace_buff_elem and other
5201 (generate_prolog_epilog): Remove old loop versioning.
5202 (sms_schedule): Use loop information and loop_version.
5203 (sms_schedule_by_order): Split part of it to get_sched_window.
5204 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
5205 cfg_layout_finalize and free_dominance_info before/after SMS.
5207 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5209 * cfghooks.c (lv_flush_pending_stmts,
5210 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
5211 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
5212 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
5213 lv_add_condition_to_bb,
5214 lv_adjust_loop_header_phi, extract_cond_bb_edges,
5215 flush_pending_stmts): New in cfg_hooks structure.
5216 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
5217 extract_cond_bb_edges, lv_adjust_loop_header_phi,
5218 lv_add_condition_to_bb): New declarations.
5219 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
5221 (loop_version): Declare.
5222 * cfgloopmanip.c (cfghooks.h): Include.
5223 (duplicate_loop_to_header_edge): Change return type to bool.
5224 (loop_version, lv_adjust_loop_entry_edge): Move here.
5225 * cfgrtl.c (cfgloop.h): Include.
5226 (rtl_verify_flow_info_1): Fix.
5227 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
5228 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
5230 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
5231 tree_lv_add_condition_to_bb): New.
5232 (tree_cfg_hooks): Add new hooks to initialization.
5233 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
5234 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
5236 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
5239 xstormy16_below100_or_register,
5240 xstormy16_splittable_below100_or_register, and
5241 nonimmediate_nonstack_operand.
5243 * config/stormy16/stormy16-protos.h: Remove the prototypes for
5244 xstormy16_ineqsi_operator, equality_operator,
5245 inequality_operator, shift_operator,
5246 xstormy16_below100_operand, xstormy16_below100_or_register,
5247 xstormy16_splittable_below100_or_register,
5248 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
5249 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
5250 equality_operator, inequality_operator,
5251 xstormy16_below100_operand, xstormy16_below100_or_register,
5252 xstormy16_splittable_below100_or_register,
5253 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
5254 nonimmediate_nonstack_operand, shift_operator): Move to
5256 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
5257 * config/stormy16/stormy16.md: Include predicates.md.
5258 * config/stormy16/predicates.md: New.
5260 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
5263 small_int, large_int, reg_or_0_operand, simple_memory_operand,
5264 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
5265 move_operand, power_of_2_operand): Move to predicates.md.
5266 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
5267 PREDICATE_CODE): Remove.
5268 * config/iq2000/iq2000.md: Include predicates.md.
5269 * config/iq2000/predicates.md: New.
5271 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
5273 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
5274 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
5275 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
5276 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
5277 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
5278 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
5279 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
5280 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5281 (TARGET_M68HC11): Delete.
5282 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
5283 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
5284 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
5285 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5286 (nb_soft_regs): Delete.
5287 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
5288 (m68hc11_override_options): Remove the code that caters for MASK_M6811
5289 and MASK_M6812 being set simultaneously. Change the code that sets
5290 the default m68hc11_soft_reg_count to use integers instead of strings.
5291 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
5292 m68hc11_soft_reg_count (which now has an int type) as the number
5294 * config/m68hc11/m68hc11.opt: New file.
5296 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5298 * config/fr30/fr30.h (PREDICATE_CODES): Remove
5299 fp_displacement_operand, sp_displacement_operand.
5301 * config/m68hc11/m68hc11-protos.h: Add a prototype for
5303 Remove the prototypes for tst_operand, cmp_operand,
5304 stack_register_operand, d_register_operand,
5305 hard_addr_reg_operand, splitable_operand,
5306 m68hc11_logical_operator, m68hc11_arith_operator,
5307 m68hc11_non_shift_operator, m68hc11_shift_operator,
5308 m68hc11_unary_operator, m68hc11_eq_compare_operator,
5309 non_push_operand, hard_reg_operand, and
5310 reg_or_some_mem_operand.
5311 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
5313 (tst_operand, cmp_operand, non_push_operand,
5314 splitable_operand, reg_or_some_mem_operand,
5315 stack_register_operand, d_register_operand,
5316 hard_addr_reg_operand, hard_reg_operand,
5317 m68hc11_eq_compare_operator, m68hc11_logical_operator,
5318 m68hc11_arith_operator, m68hc11_non_shift_operator,
5319 m68hc11_shift_operator, m68hc11_unary_operator): Move to
5321 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
5322 * config/m68hc11/m68hc11.md: Include predicates.md.
5323 * config/m68hc11/predicates.md: New.
5325 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5328 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
5329 change checked in along with 2005-03-03's patch for debug/20253.
5330 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
5331 (remap_decl): Insert type decl in map earlier.
5333 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5335 PR tree-optimization/20640
5336 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
5337 post-dominator if it has phi nodes.
5338 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
5339 before dead statements.
5341 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5344 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
5346 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5348 PR rtl-optimization/20290
5349 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
5350 in every iteration if the entry point is the exit test.
5352 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
5354 * config/cris/cris.md (attribute "length"): Define.
5356 2005-04-02 Geoffrey Keating <geoffk@apple.com>
5358 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
5359 (word_offset_memref_operand): New.
5360 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
5361 (indexed_or_indirect_operand): Delete.
5362 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
5363 (indexed_or_indirect_operand): Delete.
5365 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
5368 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
5371 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
5372 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
5374 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5376 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
5378 2005-04-01 Ian Lance Taylor <ian@airs.com>
5380 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
5381 (rus, prus): Remove static variables.
5382 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
5383 (process_command): Permit report_times and use_pipes together.
5385 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5387 * c-decl.c (validate_proto_after_old_defn): Look at
5388 TYPE_MAIN_VARIANT of argument types.
5390 2005-04-01 Paul Brook <paul@codesourcery.com>
5392 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
5393 (arm_output_function_epilogue): Allow call_via_SP.
5394 (thumb_call_via_reg, arm_file_end): Ditto.
5395 * config/arm/arm.h (struct machine_function): Include space for SP.
5396 (thumb_call_via_label): Update declaration.
5398 2005-04-01 Ian Lance Taylor <ian@airs.com>
5400 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
5401 doing a peephole optimization, once again put any notes in the
5404 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5406 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
5408 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5410 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
5411 (block_alloc, find_free_reg): Likewise.
5412 * loop-doloop.c (doloop_modify): Likewise.
5413 * loop-invariant.c (record_use): Likewise.
5414 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
5415 get_iv_value, canon_condition, eliminate_implied_condition,
5416 eliminate_implied_condition, simplify_using_initial_values,
5417 shorten_into_mode, canonicalize_iv_subregs,
5418 iv_number_of_iterations): Likewise.
5419 * loop-unroll.c (expand_var_during_unrolling): Likewise.
5420 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
5421 unswitch_loop): Likewise.
5422 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
5423 move_movables, replace_call_address, find_and_verify_loops,
5424 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
5425 record_giv, final_giv_value, general_induction_var,
5426 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
5427 loop_giv_dump): Likewise.
5429 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
5430 GCOV_CHECK_WRITING): Remove.
5431 (gcov_position, gcov_rewrite): Use gcc_assert.
5432 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
5433 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
5434 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
5437 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5439 * tree-inline.c: Fix a typo.
5441 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5443 * configure.ac (enable-checking): Explicitly set all variables for
5444 collective switch values. Alphabetize variables. Rename
5445 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
5447 * doc/install.texi (enable-checking): Update documentation.
5448 * configure: Rebuilt.
5450 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5452 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
5455 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5457 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
5458 Also reject cases where this pattern will cause load delay stalls
5459 unless optimizing for size and it will produce a shorter sequence.
5460 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
5461 variants to avoid pre-adjusting the base when possible.
5463 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5465 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
5466 the frame and argument pointers.
5467 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
5468 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
5469 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
5470 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
5471 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
5472 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
5474 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
5476 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
5477 with entry for selectany attribute.
5478 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
5480 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
5481 (i386_pe_asm_named_section): Handle sections generated by
5482 selectany attribute.
5483 * doc/extend.texi (selectany): Document attribute.
5485 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
5486 Jan Hubicka <jh@suse.cz>
5488 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
5489 to fix addresses involving EBP and ESP.
5490 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
5491 for SUBREGed registers.
5492 (legitimate_address_p): Accept SUBREGed registers.
5494 2005-04-01 Jakub Jelinek <jakub@redhat.com>
5497 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
5498 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
5501 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5503 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
5505 2005-04-01 James E Wilson <wilson@specifixinc.com>
5508 * dwarf2out.c (rtl_for_decl_init): New function.
5509 (rtl_for_decl_location): Extracted from here.
5510 (tree_add_const_value_attribute): Call rtl_for_decl_init and
5511 add_const_value_attribute. Delete initializer_constant_valid_p call.
5513 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5515 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
5516 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
5517 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
5518 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
5519 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
5520 config/i386/i386.md, config/rs6000/predicates.md,
5521 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
5522 config/s390/s390.c, config/stormy16/stormy16.c,
5523 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
5526 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5529 * gimplify.c (gimplify_expr): Create a temporary for lvalue
5530 COND_EXPR and CALL_EXPR.
5532 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
5535 * genautomata.c (first_cycle_unit_presence): Check all alternative
5536 states for unit presence.
5538 * doc/md.texi: Remove remark about impossibility to query unit
5539 presence in non nondeterministic automaton state.
5541 * config/ia64/ia64.c (get_template): Change order of unit querying.
5543 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5545 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
5548 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
5550 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
5551 flag for edges outside any loops.
5553 2005-03-31 Janis Johnson <janis187@us.ibm.com>
5555 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
5557 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5559 * tree-ssa-alias.c: Follow spelling conventions.
5560 * doc/tree-ssa.texi: Fix a typo.
5562 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
5564 * postreload-gcse.c: Include target.h.
5565 (gcse_after_reload_main): Return early if we cannot modify jumps.
5566 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
5568 2005-03-31 David Edelsohn <edelsohn@gnu.org>
5570 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
5571 expensive operations.
5573 2005-03-31 Ian Lance Taylor <ian@airs.com>
5575 * collect2.c (lderrout): New variable.
5576 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
5577 if it is set, to stderr.
5578 (handler): Unlink lderrout if it is set.
5579 (dump_file): Add "to" parameter. Change all callers.
5580 (main): Initialize lderrout.
5581 (collect_execute): Add errname parameter. Change all callers.
5582 Rename redir parameter to outname. Never pass
5583 PEX_STDERR_TO_STDOUT to pex_run.
5584 * collect2.h (collect_execute, dump_file): Update declarations.
5585 * tlink.c (tlink_execute): Add errname parameter. Change all
5587 (do_tlink): Check lderrout as well as ldout.
5589 2005-03-31 Caroline Tice <ctice@apple.com>
5591 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
5592 (bb-reorder.o): Add errors.h to list of requirements.
5593 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
5594 profiledbootstrap flags.
5595 * bb-reorder.c (errors.h): Add new include.
5596 (struct bbro_basic_block_data_def): Add new field, in_trace.
5597 (add_unlikely_executed_notes): Remove function.
5598 (mark_bb_for_unlikely_executed_section): Remove function.
5599 (insert_section_boundary_note): New function.
5600 (verify_hot_cold_block_grouping): New function.
5601 (push_to_next_round_p): Remove variables and tests that push all
5602 cold blocks to last round.
5603 (find_traces): Remove code that added extra round of trace finding
5604 when doing partitioning.
5605 (find_traces_1_round) : Remove variable last_round; add code to
5606 update new struct field, in_trace; correct trace_length where it was
5607 incorrect before (after call to copy_bb); change code that pushed all
5608 cold blocks to last round. Instead verify that all blocks going into
5609 a trace belong in the same partition.
5610 (connect_traces): Modify to connect the traces in two passes, if the
5611 function contains both hot and cold blocks. The first pass connects
5612 all the traces for blocks in the partition that the first block in
5613 the function belongs to; the second pass connnects all the traces
5614 containing blocks that belong in the other partition.
5615 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
5616 code that automatically put the first block in a function into the
5617 hot partition if the function had any hot blocks.
5618 (fix_crossing_unconditional_branches): Check number of succ edges
5619 before attempting to get one.
5620 (fix_edges_for_rarely_executed_code): Update comment describing
5622 (reorder_basic_blocks): Add code to initialize new field (in_trace);
5623 remove call to add_unlikely_executed_notes; add call to
5624 verify_hot_cold_block_grouping.
5625 (duplicate_computed_gotos): Don't change computed goto if it's a
5627 (partition_hot_cold_basic_blocks): Update function comment.
5628 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
5630 (try_forward_edges): Likewise.
5631 (merge_blocks_move_predecessor_nojumps): Likewise.
5632 (merge_blocks_move_successor_nojumps): Likewise.
5633 (merge_blocks_move): Likewise.
5634 (try_crossjump_bb): Likewise.
5635 * cfglayout.c (update_unlikely_executed_notes): Remove function.
5636 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
5637 notes to cold bb's; remove call to update_unlikely_executed_notes.
5638 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5639 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5640 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
5641 function declaration.
5642 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
5644 (rtl_can_merge_blocks): Remove redundancy from condition.
5645 (try_redirect_by_replacing_jump): Likewise.
5646 (force_nonfallthru_and_redirect): Remove code for adding
5647 UNLIKELY_EXECUTED_CODE notes to cold bb's.
5648 (commit_one_edge_insertion): Likewise.
5649 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
5650 * dbxout.c (FORCE_TEXT): Replace function_section with
5651 current_function_section.
5652 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
5653 function, switch_text_section.
5654 (struct xcoff_debug): Likewise.
5655 (dbxout_function_end): Add code to put out label diffs for both
5656 hot and cold sections.
5657 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
5658 for new debug_hooks funciton, switch_text_section..
5659 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
5660 switch_text_section.
5661 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
5662 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
5663 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
5664 dw_fde_switched_sections.
5665 (output_call_frame_info): Add test to see if function switches text
5666 sections in the middle; if so, use appropriate extra hot and cold
5667 section labels to compute size deltas for the hot and cold sections.
5668 (dwarf2out_begin_prologue): Add code to initialize new fields in
5670 (dwarf2out_switch_text_section): New function (invoked through
5671 debug_hook); updates new fields in dw_fde_struct appropriately and
5672 increments separate_line_info_table_in_use.
5673 (dwarf2_debug_hooks): Initialize switch_text_section function to be
5674 dwarf2out_switch_text_section.
5675 (struct var_loc_node): Add new field, section_label.
5676 (output_aranges): Add code to check whether in hot or cold section and
5677 use the appropriate label in calculating deltas.
5678 (output_ranges): Likewise.
5679 (output_line_info): Add code to check which section we're in and
5680 use appropriate hot/cold label.
5681 (add_location_or_constant_value_attribute): Likewise.
5682 (gen_subprogam_die): Modify arange attributes to use correct labels.
5683 (dwarf2out_begin_block): Change call to function_section into call to
5684 current_function_section.
5685 (dwarf2out_end_block): Likewise.
5686 (dwarf2out_source_line): Likewise.
5687 (dwarf2out_var_location): Add code to check whether in hot or cold
5688 section and use the appropriate label.
5689 * except.c (output_function_exception_table): Change call to
5690 function_section into call to current_function_section.
5691 * final.c (profile_function): Likewise.
5692 (scan_ahead_for_unlikely_executed_note): Remove function.
5693 (final_scan_insn): Remove calls to
5694 scan_ahead_for_unlikely_executed_note, and related code for switching
5695 to cold section, except for the single time
5696 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
5697 debug_hooks->switch_text_sections; replace appropriate calls to
5698 function_section with calls to current_function_section.
5699 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
5700 test_bb to condition.
5701 (find_if_case_2): Likewise.
5702 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5703 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
5704 * opts.c (decode_options): Change warning about hot/cold partitioning
5705 with exceptionss to inform (so as not to cause bootstrap failures);
5706 remove warning about partitioning with DWARF debug info.
5707 * output.h (current_function_section): Add new function decl.
5708 (insert_section_boundary_note): Likewise.
5709 (enum in_section): Move this declaration here from varasm.c.
5710 (unlikely_section_label): Likewise.
5711 (unlikely_text_section_name): Likewise.
5712 (last_text_section_name): New global variable.
5713 (last_text_section): Likewise.
5714 (hot_section_label): Likewise.
5715 (hot_section_end_label): Likewise.
5716 (cold_section_end_label): Likewise.
5717 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
5718 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
5719 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
5720 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
5721 insn from consideration.
5722 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
5723 switch_text_section.
5724 * varasm.c (basic-block.h): Add new include.
5725 (unlikely_section_label_printed): Remove global variable.
5726 (unlikely_section_label): Make global variable not be static any more.
5727 (unlikely_text_section_name): Likewise.
5728 (hot_section_end_label): New global variable (not static)
5729 (first_function_block_is_cold): Likewise.
5730 (hot_section_label): Likewise.
5731 (cold_section_end_label): Likewise..
5732 (last_text_section): New global variable, not static.
5733 (last_text_section_name): New global variable, not static.
5734 (initialize_cold_section_name): New function.
5735 (enum in_section): Move declaration to output.h.
5736 (text_section): Update last_text_section.
5737 (unlikely_text_section): Replace code to determine cold section name
5738 with call to initialize_cold_section_name; Add code to update
5739 last_text_section; remove code for printing out label.
5740 (named_section_real): Add code to update last_text_section and
5741 last_text_section_name as appropriate.
5742 (function_section): Change test for 'unlikely' to depend on
5743 first_function_block_is_cold (moved old test to
5744 current_function_section).
5745 (current_function_section): New function.
5746 (assemble_start_function): Move code that frees
5747 unlikely_text_section_name; initialize hot_section_end_label;
5748 print hot and cold section labels at the start of the function;
5749 set first_function_block_is_cold, if appropriate; initialize l
5750 ast_text_section; add call to insert_section_boundary_note.
5751 (assemble_end_function): Add code to write out hot and cold section
5753 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
5754 switch_text_section.
5755 * config/darwin.c (machopic_select_section): Replace incorrect
5756 function in base_funs; update reloc for cold sections if necessary.
5757 * config/darwin.h (SECTION_FUNCTION): Add code to update
5758 last_text_section if appropriate.
5759 (text_unlikely_section): Remove.
5760 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
5761 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
5762 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
5763 partitioning for this architecture.
5765 2005-03-31 Olivier Hainque <hainque@adacore.com>
5767 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
5768 defined and non-zero.
5770 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
5773 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
5776 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5779 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
5780 label operand. Remove (use (unspec..)). Don't emit a label on
5782 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
5783 generate inline label for load_toc_v4_PIC_1b.
5784 (rs6000_emit_load_toc_table): Likewise.
5786 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5788 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
5789 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
5791 2005-03-29 Devang Patel <dpatel@apple.com>
5793 * tree-sra.c (decide_block_copy): Disable scalarization of
5796 2005-03-30 Stuart Hastings <stuart@apple.com>
5797 Dale Johannesen <dalej@apple.com>
5799 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
5800 * print-tree.c (print_node): Add case STATEMENT_LIST.
5802 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5804 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
5805 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
5806 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
5807 is given with "powerpc64*" or "all", or when --with-cpu chooses
5810 2005-03-30 James E. Wilson <wilson@specifixinc.com>
5813 * dwarf2out.c (add_high_low_attributes): New function, extracted from
5814 gen_lexical_block_die.
5815 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
5817 2005-03-31 Jan Hubicka <jh@suse.cz>
5819 2004-11-02 Jan Hubicka <jh@suse.cz>
5821 * cgraph.c (cgraph_varpool_node_name): New function.
5822 (dump_cgraph_varpool_node): New function.
5823 (dump_varpool): New function.
5824 * cgraphunit.c (cgraph_optimize): Dump varpool.
5826 2004-10-16 Jan Hubicka <jh@suse.cz>
5828 * cgraph.c (decide_is_variable_needed): New function.
5829 (cgraph_varpool_finalize_decl): Use it.
5830 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
5832 * final.c (output_addr_const): Do not call mark_referenced.
5833 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
5834 always go via cgraph.
5835 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
5836 (check_global_declarations): Ifdef out code clearing DECL_RTL.
5837 * tree-optimize.c (execute_inline): Mark functions called.
5838 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
5840 2004-10-11 Jan Hubicka <jh@suse.cz>
5842 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
5843 (cgraph_varpool_last_needed_node): New static variable.
5844 (enqueue_needed_varpool_node): Break out from ...; add items to the
5845 end of queue; update first pointers.
5846 (cgraph_varpool_mark_needed_node): ... here.
5847 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
5848 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
5849 * cgraph.h (cgraph_varpool_node): Add analyzed field.
5850 (cgraph_varpool_first_unanalyzed_node): Declare.
5851 * cgraphunit.c: Include output.h.
5852 (cgraph_varpool_analyze_pending_decls): New function.
5853 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
5854 for errors, analyze pending decls.
5855 (cgraph_finalize_compilation_unit): Only analyze decls.
5856 (cgraph_optimize): Assemble the decls after expanding.
5858 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
5860 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
5861 subvars get marked properly in tags for grouping.
5862 (add_pointed_to_var): Mark only actual pointed to
5863 variables/subvars in addresses needed.
5864 (create_overlap_variables_for): Clear call clobbered on original
5866 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
5867 addresable vars with subvars into list.
5868 * tree-ssa.c (verify_ssa_name): Verify original is not used where
5871 2005-03-30 Richard Henderson <rth@redhat.com>
5873 * cgraph.h (struct cgraph_node): Add alias.
5874 * varasm.c (assemble_alias): Set it.
5875 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
5876 avoid calling cgraph_expand_function.
5878 2005-03-30 Tom Tromey <tromey@redhat.com>
5880 * tree.def (FILE_TYPE): Removed.
5881 * typeclass.h (enum type_class): Removed file_type_class.
5882 * dwarf2out.c (is_base_type): Updated.
5883 (gen_type_die): Likewise.
5884 * dbxout.c (dbxout_type): Updated.
5885 * builtins.c (type_to_class): Updated.
5886 * tree.c (type_contains_placeholder_1): Updated.
5887 * config/sparc/sparc.c (sparc_type_code): Updated.
5888 * config/ia64/ia64.c (hfa_element_mode): Updated.
5889 * expr.c (count_type_elements): Updated.
5890 * stor-layout.c (layout_type): Updated.
5891 * tree-inline.c (remap_type): Updated.
5892 * tree-pretty-print.c (dump_generic_node): Updated.
5894 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
5896 * builtins.c (expand_builtin_powi): Fix mode of
5897 2nd argument to match int.
5898 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
5899 2nd argument type to int.
5900 * libgcc2.c: Change prototype of __powi* functions to use
5903 2005-03-30 Dale Johannesen <dalej@apple.com>
5906 * calls.c (expand_call): Flush pending deferrals before
5909 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
5913 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
5914 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
5915 c_label_context, label_context_stack): New.
5916 * c-decl.c (define_label): Check for jumps into statement
5917 expressions. Add label to list of defined labels.
5918 (start_function): Push context on label_context_stack.
5919 (finish_function): Pop context from label_context_stack.
5920 * c-typeck.c (label_context_stack): New.
5921 (c_finish_goto_label): Check for jumps into statement
5922 expressions. Add label to list of jumped to labels.
5923 (struct c_switch): Add blocked_stmt_expr.
5924 (c_start_case): Initialize it.
5925 (do_case): Check it.
5926 (c_finish_case): Verify !blocked_stmt_expr.
5927 (c_begin_stmt_expr): Push context on label_context_stack.
5928 Increment blocked_stmt_expr. Mark labels jumped to from outside
5930 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
5931 defined in the statement expression and no longer jumpable to.
5932 Mark labels jumped to from just outside the statement expression
5933 as again definable. Pop context from label_context_stack.
5934 * doc/extend.texi (Statement Exprs): Update.
5936 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
5939 * c-decl.c (start_function): Check for old_decl being
5942 2005-03-30 Ian Lance Taylor <ian@airs.com>
5944 * final.c (final): Remove prescan parameter. Change all callers.
5945 (final_scan_insn): Remove prescan parameter. Change all callers.
5947 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
5949 * tree-vectorizer.c: Fix comment typos.
5951 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
5953 * tree-scalar-evolution.c (instantiate_parameters_1): Return
5954 as soon as a chrec_dont_know is detected.
5956 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
5958 Merge from csl-arm-branch.
5959 2004-02-12 Mark Mitchell <mark@codesourcery.com>
5961 * tlink.c (recompile_files): Do not assume that "rename" can
5962 overwrite an existing file.
5964 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
5966 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
5967 * gcc/configure: Regenerate.
5969 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5971 * doc/install.texi: Update binutils requirement for powerpc*-linux.
5973 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
5975 * calls.c (struct arg_data): Update "partial" comment.
5976 (load_register_parameters): Update "nregs" comment.
5978 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5980 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
5981 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
5982 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
5983 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
5984 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
5985 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
5986 than target_flags & 0.
5987 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
5988 (iq2000_arch, iq2000_parse_cpu): Delete.
5989 (TARGET_HANDLE_OPTION): Override default.
5990 (iq2000_handle_option): New function.
5991 (override_options): Remove -march= and -mcpu= handling.
5992 * config/iq2000/iq2000.opt: New file.
5994 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5996 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
5997 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
5998 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
5999 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
6000 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
6001 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
6002 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
6003 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
6004 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
6005 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
6006 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
6007 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
6008 (c4x_rpts_cycles_string, c4x_cpu_version_string)
6009 (TARGET_OPTIONS): Delete.
6010 (c4x_rpts_cycles, c4x_cpu_version): Declare.
6011 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
6012 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
6013 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
6014 (c4x_cpu_version_string): Delete.
6015 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6016 (c4x_handle_option): New function. Map -m3x and -m4x options to the
6017 equivalent -mcpu= option.
6018 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
6019 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
6020 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
6021 or clearing the appropriate MASK_* bit.
6022 (c4x_file_start): Use c4x_cpu_version.
6023 * config/c4x/c4x.opt: New file.
6025 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6027 * doc/options.texi: Document the new MaskExists flag.
6028 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
6029 if the option has the MaskExists flag.
6031 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6033 * opt-functions.awk (flag_set_p, test_flag): New functions.
6034 (switch_flags): Use them.
6035 * opth-gen.awk: Use flag_set_p to check for flags.
6036 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
6038 2005-03-30 Ian Lance Taylor <ian@airs.com>
6040 * config.host (i[34567]86-*-mingw32*): Don't set
6041 host_can_use_collect2 to no.
6043 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6046 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
6047 Remove convert_memory_address call duplicating that in memory_address.
6049 2005-03-29 Richard Henderson <rth@redhat.com>
6052 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
6053 (build_compound_literal): Likewise. Propagate decl type into the
6055 (finish_decl): Likewise. Use new return value from complete_array_type
6056 for zero sized arrays.
6057 (complete_array_type): Move ...
6058 * c-common.c (complete_array_type): ... here. Change first argument
6059 to pointer-to-type-node. Consistently use sizetype for the index
6060 except for zero sized arrays. Detect zero sized arrays for pedantic
6061 mode diagnostics. Create a new type node instead of modifying the
6063 * c-tree.h (complete_array_type): Move decl ...
6064 * c-common.h (complete_array_type): ... here.
6066 2005-03-29 Richard Henderson <rth@redhat.com>
6069 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
6071 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
6073 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
6074 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
6075 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
6076 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
6078 2005-03-29 Eric Christopher <echristo@redhat.com>
6080 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
6081 truthvalue conversion removal.
6083 2005-03-29 Ian Lance Taylor <ian@airs.com>
6086 * collect2.c: Never include <vfork.h>.
6087 (VFORK_STRING, vfork): Don't define.
6088 (pid): Remove global variable.
6089 (handler): Call raise instead of kill (getpid(), ...).
6090 (collect_wait): Add pex parameter. Change all callers. Use
6091 pex_get_status rather than pwait.
6092 (do_wait): Add pex parameter. Change all callers.
6093 (collect_execute): Return struct pex_obj * rather than void. Use
6094 pex routines rather than pexecute.
6095 (fork_execute): Get pex_obj from collect_execute, and pass it to
6097 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
6098 Only declare quit_handler if SIGQUIT is defined.
6099 (scan_libraries): Likewise.
6100 * collect2.h (collect_execute): Update declaration.
6101 (collect_wait): Update declaration.
6102 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
6103 pass it to collect_wait.
6105 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
6108 * c-parser.c (c_parser_compound_statement_nostart): Give error
6109 message for EOF instead of just setting parser->error.
6111 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
6113 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
6114 (slpeel_update_phi_nodes_for_guard1): New function.
6115 (slpeel_update_phi_nodes_for_guard2): New function.
6116 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
6117 of slpeel_update_phi_nodes_for_guard.
6118 (vectorize_loops): Remove call to loop_closed_rewrite.
6119 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
6122 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
6124 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
6125 (TARGET_LITTLE_ENDIAN): New macro.
6126 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
6127 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
6128 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
6129 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
6130 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
6131 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
6132 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
6133 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
6134 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
6135 (TARGET_OPTIONS): Delete.
6136 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
6137 (CACHE_FLUSH_TRAP): Turn into an integer.
6138 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
6139 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
6140 -mflush-trap is in use.
6141 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
6142 (m32r_cache_flush_trap_string): Delete.
6143 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
6144 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
6145 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
6146 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6147 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
6148 -mmodel= and -msdata= handling from...
6149 (m32r_init): ...here.
6150 * config/m32r/m32r.opt: New file.
6152 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
6154 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
6155 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
6156 * tree-vect-analyze.c (vect_object_analysis): additional parm
6157 pass back a "struct ptr_info_def *" with the points-to info.
6158 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
6159 statement using info returned from vect_object_analysis.
6160 * tree-vect-transform.c (update_vuses_to_preheader): New function.
6161 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
6162 for virtual uses and defs when creating a replacement vector
6163 reference. Call duplicate_ssa_name_ptr_info to define points-to
6164 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
6165 (vectorizable_store): copy_virtual_operands and update
6166 definition statements.
6167 (vectorizable_load): copy_virtual_operands. Remove call to
6168 mark_call_clobbered_vars_to_rename for call to "const" builtin.
6169 * tree-vectorizer.c (vectorize_loops): Remove calls to
6170 rewrite_into_ssa and bitmap_clear (vars_to_rename).
6171 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
6172 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
6173 define macro STMT_VINFO_PTR_INFO for use in accessing.
6174 * tree.h add export of duplicate_ssa_name_ptr_info.
6175 * rs6000.c (altivec_init_builtins): Declare builtin function
6176 __builtin_altivec_mask_for_load to be "const".
6178 2005-03-29 Jakub Jelinek <jakub@redhat.com>
6181 * cgraph.h (struct cgraph_varpool_node): Add alias field.
6182 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
6183 assemble_variable on aliases.
6184 * varasm.c (assemble_alias): Set node->alias.
6185 * toplev.c (wrapup_global_declarations): Don't call
6186 rest_of_decl_compilation on aliases again.
6188 2005-03-29 Paul Brook <paul@codesourcery.com>
6190 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
6191 * config/arm/arm.c (arm_dbx_register_number): New function.
6192 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
6194 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6197 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
6198 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
6200 2005-03-29 Dale Johannesen <dalej@apple.com>
6202 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
6203 $(TREE_H) and $(COVERAGE_H).
6204 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
6205 * opts.c (common_handle_option): Enable tree-based value transforms.
6206 * toplev.c (process_options): Ditto.
6207 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
6208 refers to references to this type.
6209 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
6210 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
6211 for may_be_more, may_be_less.
6212 (rtl_gen_pow2_profiler): Adjust.
6213 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
6214 (rtl_gen_one_value_profiler): Adjust.
6215 (rtl_gen_const_delta_profiler): Adjust.
6216 * tree-profile.c (tree_gen_interval_profiler): Implement.
6217 (tree_gen_pow2_profiler): Ditto.
6218 (tree_gen_one_value_profiler): Ditto.
6219 (tree_profiling): New.
6220 (pass_tree_profile): Reference it.
6221 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
6223 (insn_divmod_values_to_profile): Rename to
6224 rtl_divmod_values_to_profile. Adjust.
6225 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
6226 (insn_prefetch_values_to_profile): Adjust.
6227 (rtl_value_profile_transformations): Adjust.
6228 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
6229 (gen_mod_pow2): Rename to rtl_mod_pow2.
6230 (gen_mod_subtract): Rename to rtl_mod_subtract.
6231 (divmod_fixed_value_transform): Rename to
6232 rtl_divmod_fixed_value_transform.
6233 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
6234 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
6235 (rtl_find_values_to_profile): Adjust.
6236 (tree_value_profile_transformations): Implement.
6237 (tree_divmod_values_to_profile): New.
6238 (tree_values_to_profile): New.
6239 (tree_divmod_fixed_value): New.
6240 (tree_mod_pow2): New.
6241 (tree_mod_subtract): New.
6242 (tree_divmod_fixed_value_transform): New.
6243 (tree_mod_pow2_value_transform): New.
6244 (tree_mod_subtract_transform): New.
6245 (tree_find_values_to_profile): Implement.
6246 * profile.c (instrument_values): Free histograms.
6247 (compute_value_histograms): Adjust. Implement tree version.
6249 2005-03-29 Uros Bizjak <uros@kss-loka.si>
6251 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
6252 * config/i386/i386.c (output_fix_trunc): Add new round_mode
6253 variable. Output "fldcw" depending on round_mode.
6254 * config/i386/i386.md (UNSPEC_FIST): New.
6255 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
6256 New isns patterns to implement lrint and llrint built-ins as x87
6258 (fistdi2, fist<mode>2 splitters): New splitters.
6259 (lrint<mode>2): New expanders.
6261 2005-03-28 Ian Lance Taylor <ian@airs.com>
6263 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
6264 0 when calling final_scan_insn.
6266 2005-03-28 Jan Hubicka <jh@suse.cz>
6269 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
6272 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
6273 types where possible.
6275 2005-03-26 Per Bothner <per@bothner.com>
6277 Make -f[no-]show-column also control non-cpp diagnostics.
6278 * c.opt (fshow-column): Move option from here ...
6279 * common.opt (fshow-column): ... to here.
6280 * diagnostic.c (diagnostic_build_prefix): Only print column number
6281 if flag_show_column.
6283 2005-03-27 Steven Bosscher <stevenb@suse.de>
6285 * vax-protos.h (vax_output_int_move, vax_output_int_add,
6286 vax_output_conditional_branch): New prototypes.
6287 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
6288 extracted from vax.md mov and add patterns.
6289 (vax_output_conditional_branch): New function to output conditional
6290 branch instructions.
6291 * vax.md: Use mode macros for arithmetic and mov patterns.
6292 Use code macros for the jump patterns.
6294 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6296 * Makefile.in (libbackend.o): Depend on version files;
6297 add custom generation command.
6299 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6302 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
6303 sure that we have a REG before getting its REGNO.
6305 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6307 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
6308 * builtins.def (BUILT_IN_STRNDUP): New.
6310 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
6312 PR tree-optimization/20470
6313 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
6316 2005-03-25 Mike Stump <mrs@apple.com>
6318 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
6321 2005-03-25 Geoffrey Keating <geoffk@apple.com>
6323 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
6324 Use our own structure definitions.
6326 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
6327 (fix_truncdfsi2): Allow registers or memory as destination.
6328 When TARGET_PPC_GFXOPT, generate simplified pattern.
6329 (fix_truncdfsi2_internal): Use define_insn_and_split.
6330 (fix_truncdfsi2_internal_gfxopt): New.
6331 (fctiwz): Don't confuse register allocation by giving it no choices.
6333 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
6334 (EXTRA_MEMORY_CONSTRAINT): Likewise.
6335 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
6336 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
6338 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6340 * dominance.c (free_dominance_info): Speed up by freeing et
6341 data structures without maintaining other nodes.
6342 * et-forest.c (et_free_tree_force): New.
6343 * et-forest.h: Add a prototype for et_free_tree_force.
6345 * tree.c (get_set_constructor_bits,
6346 get_set_constructor_bytes): Remove.
6347 * tree.h: Remove the corresponding prototypes.
6349 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6352 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
6353 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
6354 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
6355 PRE_DEC, NEG and NOT.
6357 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6359 * fold-const.c: Convert uses of fold (build (...)) to
6362 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
6364 PR rtl-optimization/20249
6365 * cse.c (insert_regs): Do not record equivalence of registers in
6368 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
6370 * emit-rtl.c (reverse_comparison): Remove.
6371 * rtl.h: Remove the corresponding prototype.
6373 2005-03-24 James E Wilson <wilson@specifixinc.com>
6375 * doc/install.texi (--enable-altivec): Delete docs.
6377 2005-03-24 David Edelsohn <edelsohn@gnu.org>
6379 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
6380 SFmode and DFmode before reload when
6381 flag_unsafe_math_optimizations not enabled.
6383 2005-03-24 Geoffrey Keating <geoffk@apple.com>
6385 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
6387 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
6388 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
6390 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
6392 * configure.ac (enable-checking): Add 'runtime' option.
6393 * doc/install.texi (enable-checking): Document 'runtime' checking.
6394 * tsystem.h (gcc_assert, gcc_unreachable): Define.
6395 * config.in: Regenerated.
6396 * configure: Regenerated.
6398 2005-03-23 Uros Bizjak <uros@kss-loka.si>
6400 * optabs.h (enum optab_index): Remove OTI_llrint.
6401 (llrint_optab): Remove macro.
6402 * optabs.c (init_optabs): Remove llrint_optab initialization.
6403 * genopinit.c (optabs): Remove llrint_optab implementation.
6404 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
6407 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
6409 PR rtl-optimization/20532
6410 * simplify-rtx.c (simplify_binary_operation_1): Protect from
6411 overflow when adding coefficients for PLUS or MINUS.
6412 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
6415 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6417 * langhooks.h (truthvalue_conversion): Remove.
6418 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6419 LANG_HOOKS_TRUTHVALUE_CONVERSION.
6420 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
6421 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
6422 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
6424 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
6426 * params.def: Fix a typo.
6427 * config/mips/mips.c: Follow the spelling convensions.
6428 * doc/invoke.texi: Fix typos.
6430 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
6432 Fix PR tree-optimization/20601
6434 * tree-ssa-pre.c (insert_aux): Add missing condition to
6437 2005-03-23 Ian Lance Taylor <ian@airs.com>
6439 * final.c (final_scan_insn): Don't remove no-op instructions.
6440 * reload1.c (reload): Remove simple no-op instructions even when
6443 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
6445 PR tree-optimization/20501
6446 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
6447 reporting that peeling for alignment is applied moved to...
6448 * (vect_analyze_data_refs_alignment): Here.
6450 2005-03-23 Ian Lance Taylor <ian@airs.com>
6452 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
6454 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6456 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
6457 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
6459 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
6461 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
6462 imply that this is called once, independent of asms in code.
6463 Adjust to now being pased output and input lists. Mention helper
6464 function decl_overlaps_hard_reg_set_p.
6465 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
6466 hook_tree_tree_identity and to take three trees, returning third.
6467 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
6469 * stmt.c: include hard-reg-set.h before tree.h.
6470 (decl_overlaps_hard_reg_set_p): New function, broken out from...
6471 (decl_conflicts_with_clobbers_p): Call
6472 decl_overlaps_hard_reg_set_p.
6473 (expand_asm_operands): Pass output and input lists in call to
6474 targetm.md_asm_clobbers.
6475 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
6476 hook_tree_tree_tree_tree_3rd_identity.
6477 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
6479 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
6480 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
6481 parameters, first two unused.
6482 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
6483 parameters. Only add MOF to clobbers if there's no 'h' mentioned
6484 in constraint letters and MOF is not mentioned as a asm-declared
6485 register in neither of the input and output lists.
6487 2005-03-23 DJ Delorie <dj@redhat.com>
6489 * optabs.c (expand_binop): Make sure the first subword's result
6492 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6494 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
6495 Call c_common_truthvalue_conversion rather than
6496 lang_hooks.truthvalue_conversion.
6497 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
6498 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
6500 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
6501 c_common_truthvalue_conversion.
6502 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
6503 c_parser_conditional_expression, c_parser_binary_expression): Call
6504 c_objc_common_truthvalue_conversion.
6505 * c-typeck.c (build_unary_op): Call
6506 c_objc_common_truthvalue_conversion.
6507 (build_conditional_expr): Do not call
6508 lang_hooks.truthvalue_conversion.
6509 (build_binary_op): Call c_common_truthvalue_conversion.
6510 (c_objc_common_truthvalue_conversion): Moved from
6511 c-objc-common.c. Call default_function_array_conversion instead
6512 of default_conversion.
6514 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6516 * c-common.h (default_conversion): Remove.
6517 (perform_integral_promotions): Add.
6518 * c-tree.h (default_conversion): Add.
6519 * c-typeck.c (perform_integral_promotions): New, split out from
6521 * c-common.c (check_case_value): Use perform_integral_promotions,
6522 not default_conversion.
6523 (c_add_case_label): Don't continue processing case label after
6524 found to be pointer.
6526 2005-03-23 Mark Mitchell <mark@codesourcery.com>
6528 * gcc.c (do_spec_1): Do not add a -L path for a directory in
6529 the prefix list if we have already added a multilib directory
6531 (main): Do not add MD_EXEC_PREFIX to the list of directories to
6534 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6536 * reload1.c (indirect_symref_ok, reload_obstack): Make them
6538 * reload.h: Remove the prototype for indirect_symref_ok.
6540 * reload1.c (indirect_symref_ok): Make it global.
6541 * reload.h: Add a prototype for indirect_symref_ok.
6543 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
6545 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
6548 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6550 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
6552 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
6554 * c-opts.c (c_common_parse_file): Only start/end main source file
6555 if debug hooks says the writer wants it.
6556 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
6558 (xcoff_debug_hooks): Ditto.
6559 * debug.c (do_nothing_hooks): Ditto.
6560 * debug.h (gcc_debug_hooks): Ditto.
6561 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
6562 * sdbout.c (sdb_debug_hooks): Ditto.
6563 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
6565 2005-03-22 Mark Mitchell <mark@codesourcery.com>
6567 * doc/extend.texi: Deprecate C++ min/max operators.
6569 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
6571 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
6572 artificial original candidates.
6574 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
6575 Jan Hubicka <jh@suse.cz>
6576 Steven Bosscher <stevenb@suse.de>
6578 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
6579 call cost based on argument sizes.
6580 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
6582 * params.def: (max-inline-inssn-single): Set to 450.
6583 (max-inline-insns-auto): Set to 90.
6584 (max-inline-insns-recursive): Set to 450
6585 (max-inline-insns-recursive-auto): Set to 450.
6586 (large-function-insns): Set to 2700.
6587 (inline-call-cost): New parameter.
6588 * tree-inline.c (estimate_move_cost): New function.
6589 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
6590 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
6592 * tree-inline.h (estimate_move_cost): Declare.
6593 * invoke.texi: (max-inline-inssn-single): Change default to 450.
6594 (max-inline-insns-auto): Change default to 90.
6595 (max-inline-insns-recursive): Change default to 450
6596 (max-inline-insns-recursive-auto): Change default to 450.
6597 (large-function-insns): Change default to 2700.
6598 (inline-call-cost): Document new parameter.
6600 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6602 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
6603 (TARGET_DEFAULT): Delete.
6604 * config/i860/i860.opt: New file.
6606 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6608 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
6609 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6610 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6611 (frv_sched_lookahead): Delete.
6612 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
6613 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
6614 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
6615 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
6616 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
6617 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
6618 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
6619 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
6620 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
6621 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
6622 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
6623 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
6624 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
6625 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
6626 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
6627 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
6628 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
6629 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
6630 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
6631 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
6632 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
6633 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
6634 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
6635 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6636 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6637 (frv_sched_lookahead): Delete.
6638 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
6639 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6640 (frv_handle_option): New function. Move -mcpu= handling from...
6641 (frv_override_options): ...here. Remove handling of other
6643 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
6644 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
6645 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
6646 and TARGET_NO_MULTI_CE.
6647 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
6648 !TARGET_VLIW_BRANCH.
6649 * config/frv/frv.opt: New file.
6651 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6653 * fold-const.c (fold_ternary): Take decomposed arguments of
6655 (fold): Update a call to fold_ternary.
6657 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
6658 * tree.h: Add corresponding prototypes.
6660 2005-03-22 Jakub Jelinek <jakub@redhat.com>
6663 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
6664 between jump table and its label.
6665 * final.c (shorten_branches): Handle notes in between ADDR_VEC
6666 resp. ADDR_DIFF_VEC and the label preceeding it.
6667 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
6668 is emitted in the right section.
6670 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6672 * fold-const.c (fold_unary, fold_binary): Update comments
6675 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
6677 PR rtl-optimization/20527
6678 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
6679 REG_INC note, test that the register also isn't mentioned in PRED
6682 2005-03-22 Ben Elliston <bje@au.ibm.com>
6684 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
6687 2005-03-21 Mike Stump <mrs@apple.com>
6689 * varasm.c (default_assemble_visibility): Remove extra ().
6691 2005-03-21 Roger Sayle <roger@eyesopen.com>
6694 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
6695 to determine whether a block can be duplicated, rather than test
6696 whether the block contains noncopyable insns ourselves.
6698 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6700 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
6703 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6705 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
6707 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6709 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
6710 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
6711 * config/fr30/fr30.opt: New file.
6713 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
6715 Fix PR tree-optimization/20542
6717 * tree-flow-inline.h (overlap_subvar): Move to here.
6718 * tree-ssa-operands.c: From here.
6719 * tree-flow.h (overlap_subvar): Declare.
6720 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
6721 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
6722 for variables with subvars.
6724 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
6727 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
6728 * modulo-sched.c (const_iteration_count): Return on NULL
6730 (print_node_sched_params): Return on NULL dump_file.
6731 (generate_reg_moves): Handle reg-anti dependencies and disregard
6732 closing branch when generating register moves.
6733 (sms_schedule): Mark the SMSed block dirty.
6734 * passes.c (rest_of_handle_sms): Call update_life_info for all
6736 * testsuite/gcc.dg/20050321-1.c: New test.
6738 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6740 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
6741 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6742 movqi_internal): Likewise.
6744 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6746 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
6747 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
6748 xtensa_b4const): Delete prototypes.
6749 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
6750 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
6751 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
6752 xtensa_extra_constraint): New prototypes.
6753 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6754 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6755 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6756 move_operand, const_float_1_operand, fpmem_offset_operand,
6757 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
6758 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
6759 (xtensa_b4const_or_zero): ...this. Change return type to bool and
6760 argument type to HOST_WIDE_INT.
6761 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
6762 xtensa_mask_immediate): Likewise.
6763 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
6764 Likewise. Also make these functions static.
6765 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
6766 (xtensa_const_ok_for_letter_p): New.
6767 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6768 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6769 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6770 move_operand, const_float_1_operand, fpmem_offset_operand,
6771 branch_operator, ubranch_operator, boolean_operator): Move to
6773 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
6774 (xtensa_mem_offset): Change return type to bool.
6775 (xtensa_extra_constraint): New.
6776 (gen_int_relational): Update type of const_range_p function pointer.
6777 Use xtensa_b4const_or_zero.
6778 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
6779 xtensa_const_ok_for_letter_p. Update comments.
6780 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
6781 (PREDICATE_CODES): Delete.
6782 * config/xtensa/xtensa.md: Include predicates.md.
6783 * config/xtensa/predicates.md: New file.
6785 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6787 * config/v850/v850-protos.h: Remove the prototypes for
6788 reg_or_int9_operand, reg_or_const_operand,
6789 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
6790 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
6791 movsi_source_operand, power_of_two_operand,
6792 not_power_of_two_operand, special_symbolref_operand,
6793 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
6794 register_is_ok_for_epilogue.
6795 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
6796 reg_or_int9_operand, reg_or_const_operand,
6797 call_address_operand, special_symbolref_operand,
6798 movsi_source_operand, power_of_two_operand,
6799 not_power_of_two_operand, register_is_ok_for_epilogue,
6800 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
6801 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
6803 * config/v850/v850.h (PREDICATE_CODES): Remove.
6804 * config/v850/v850.md: Include predicates.md.
6805 * config/v850/predicates.md: New.
6807 2005-03-21 Zack Weinberg <zack@codesourcery.com>
6809 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
6810 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
6811 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
6812 (itoolsdir, itoolsdatadir): Move definition above new first use.
6813 (install-itoolsdirs): New rule.
6814 (install-mkheaders): Depend on install-itoolsdirs, not
6815 install-include-dir.
6817 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6819 * tree-into-ssa.c: Remove obsolete comments.
6821 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
6823 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
6824 unrolling if -fpeel-loops is specified, too.
6825 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6826 Remove superfluous check for flag_unroll_loops.
6828 2005-03-21 Uros Bizjak <uros@kss-loka.si>
6830 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
6831 (lrint_optab, llrint_optab): Define corresponding macros.
6832 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
6833 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
6834 pattern and llrint_optab using llrintdi2 patterns.
6835 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
6836 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
6837 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
6838 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
6839 flag_unsafe_math_optimizations is set.
6841 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6843 * combine.c (combine_simplify_rtx, simplify_if_then_else,
6844 simplify_logical, if_then_else_cond, known_cond,
6845 simplify_comparison): Adjust calls to reverse_comparison.
6846 Don't use combine_reversed_comparison_code).
6847 (combine_reversed_comparison_code): Remove.
6848 (reversed_comparison): Using reversed_comparison_code, move it...
6849 * jump.c (reversed_comparison): ... here.
6850 * rtl.h (reversed_comparison): Add prototype.
6852 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6854 * builtins.c (fold_builtin): Take decomposed arguments of
6856 * fold-const.c (fold_ternary): Update a call to fold_builtin.
6857 * gimplify.c (gimplify_call_expr): Likewise.
6858 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
6859 * tree.h: Update the prototype of fold_builtin.
6861 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6863 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
6864 * rtlhooks.c (gen_lowpart_no_emit_general): New.
6865 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
6866 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
6867 * simplify-rtx.c (simplify_binary_operation_1): Use it.
6869 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6871 * builtins.c (fold_builtin_1): Take decomposed arguments of
6873 (fold_builtin): Update a call to fold_builtin_1.
6875 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
6878 * gcov.c (output_lines): Only output function block summary when
6879 outputting branch information.
6880 * doc/gcov.texi: Document format of preamble and additional block
6883 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6885 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
6886 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
6887 the defaults false if BITS_PER_UNIT != 8.
6888 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
6889 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
6890 than BITS_PER_UNIT != 8.
6891 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
6892 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
6893 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
6895 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
6896 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
6898 2005-03-20 Roger Sayle <roger@eyesopen.com>
6901 * fold-const.c (fold_binary): Fix type mismatch between
6902 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
6903 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
6904 for non-truth-valued expressions.
6906 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
6907 and FUNCTION_DECL in the main switch.
6908 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6909 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
6910 we also need to convert their operands to match.
6911 <TRUTH_NOT_EXPR>: Likewise.
6913 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
6915 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
6916 diagnostic without checking whether an lvalue.
6917 * c-common.h (lvalue_p): Remove.
6918 (enum lvalue_use): Update comment.
6919 (lvalue_or_else): Replace by lvalue_error.
6920 * c-typeck.c (lvalue_p): Make static.
6921 (lvalue_or_else): New. Call lvalue_error.
6923 2005-03-21 Alan Modra <amodra@bigpond.net.au>
6925 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
6926 (function_arg_advance): Use rs6000_parm_start.
6927 (function_arg, rs6000_arg_partial_bytes): Likewise.
6929 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6931 * c-common.c (check_case_value): Adjust comment about stripping
6933 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
6934 * c-typeck.c (default_conversion, convert_arguments,
6935 build_modify_expr, convert_for_assignment, store_init_value,
6936 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
6937 manually. Remove inaccurate comments.
6939 2005-03-20 Roger Sayle <roger@eyesopen.com>
6940 Joseph S. Myers <joseph@codesourcery.com>
6942 * varasm.c (do_assemble_alias): Restore comment describing function.
6943 Annotate the target parameter as potentially unused.
6945 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
6948 * config/avr/avr.c (avr_output_function_prologue): Do not use
6949 current_function_name() in a label, use a local label instead.
6951 2005-03-20 David Edelsohn <edelsohn@gnu.org>
6953 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
6954 flag_finite_math_only, not flag_unsafe_math_optimizations.
6956 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6958 * builtins.c (fold_builtin_1): Update a call to
6959 targetm.fold_builtin.
6960 * hooks.c (hook_tree_tree_bool_null): Rename to
6961 hook_tree_tree_tree_bool_null. Take one more argument of type
6963 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
6964 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
6965 hook_tree_tree_tree_bool_null.
6966 * target.h (gcc_target): Update the prototype of fold_builtin.
6967 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
6968 arguments of CALL_EXPR.
6969 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
6972 2005-03-20 Jan Hubicka <jh@suse.cz>
6974 * cgraph.h (cgraph_node): Add prev_clone pointer.
6975 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
6976 (cgraph_clone_node): Produce doubly linked chain.
6978 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6980 * c-common.c (handle_aligned_attribute, check_function_sentinel,
6981 get_nonnull_operand, handle_sentinel_attribute,
6982 check_function_arguments_recurse): Do not strip NOPS from
6984 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
6986 * c-format.c (get_constant): Likewise.
6987 * c-parser.c (c_parser_postfix_expression): Likewise.
6988 * c-typeck.c (set_init_index): Likewise.
6989 (convert_arguments): Don't check for NOP_EXPR containing integer
6992 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6994 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
6995 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
6996 Take decomposed arguments of CALL_EXPR.
6997 (fold_builtin_1): Update calls to the functions mentioned
7000 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7002 * c-decl.c (check_bitfield_type_and_width): Require bit-field
7003 width to have integer type.
7004 (build_enumerator): Require enumerator value to have integer type.
7006 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7008 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
7011 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7013 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
7014 std=iso9899:199x): Correct descriptions.
7016 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7018 * config.gcc: Consistently use solaris2.1[0-9]* instead of
7021 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
7023 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
7025 (expand_builtin_memcpy, fold_builtin_1): Update calls to
7026 fold_builtin_memcpy.
7028 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
7029 arguments of CALL_EXPR.
7030 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
7031 fold_builtin_found, fold_builtin_1): Update calls to
7032 fold_trunc_transparent_mathfn.
7034 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7037 * fold-const.c (fold_widened_comparison): Don't optimize casts of
7038 function pointers on targets that require function pointer
7040 (fold_sign_changed_comparison): Likewise.
7042 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
7044 * combine.c (try_combine): When changing the mode of a hard reg, make
7045 sure that doing so is valid.
7047 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
7049 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
7050 (TARGET_HANDLE_OPTION): Override default.
7051 (avr_handle_option): New function.
7052 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
7053 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
7054 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
7055 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
7056 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
7057 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
7058 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
7059 (TARGET_OPTIONS): Delete.
7060 * config/avr/avr.opt: New file.
7062 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7064 * config/m32r/m32r-protos.h: Remove the prototypes for
7065 call_address_operand, symbolic_operand, seth_add3_operand,
7066 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7067 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7068 two_insn_const_operand, move_src_operand,
7069 move_double_src_operand, move_dest_operand,
7070 eqne_comparison_operator, signed_comparison_operator,
7071 large_insn_p, conditional_move_operand, carry_compare_operand,
7072 m32r_block_immediate_operand, extend_operand,
7073 reg_or_eq_int16_operand, int8_operand, and
7074 reg_or_zero_operand.
7075 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7076 seth_add3_operand, int8_operand, cmp_int16_operand,
7077 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7078 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7079 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7080 move_double_src_operand, move_dest_operand,
7081 eqne_comparison_operator, signed_comparison_operator,
7082 extend_operand, small_insn_p, large_insn_p,
7083 conditional_move_operand, carry_compare_operand,
7084 m32r_block_immediate_operand): Move to predicates.md.
7085 (MAX_MOVE_BYTES): Move to m32r.h.
7086 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7087 * config/m32r/m32r.md: Include predicates.md.
7088 * config/m32r/predicates.md: New.
7090 2005-03-18 James E Wilson <wilson@specifixinc.com>
7093 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
7096 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7098 * config/mn10300/mn10300-protos.h: Remove the prototypes for
7099 call_address_operand, const_8bit_operand.
7100 * config/mn10300/mn10300.c (call_address_operand,
7101 const_8bit_operand, const_1f_operand): Move to predicates.md.
7102 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
7103 * config/mn10300/mn10300.md: Include predicates.md.
7104 * config/mn10300/predicates.md: New.
7106 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
7108 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
7109 declarations in diagnostics and %E for identifiers, not %s.
7111 2005-03-18 Jan Hubicka <jh@suse.cz>
7112 Dale Johannesen <dalej@apple.com>
7114 * basic-block.h (scale_bbs_frequencies_int,
7115 scale_bbs_frequencies_gcov_type): Declare.
7116 * cfg.c (RDIV): New macro.
7117 (update_bb_frequency_for_threading): Fix.
7118 * basic-block.h (scale_bbs_frequencies_int,
7119 scale_bbs_frequencies_gcov_type): New.
7120 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
7121 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
7122 scale_bbs_frequencies_int.
7123 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
7125 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7127 * config/m32r/m32r-protos.h: Remove the prototypes for
7128 call_address_operand, symbolic_operand, seth_add3_operand,
7129 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7130 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7131 two_insn_const_operand, move_src_operand,
7132 move_double_src_operand, move_dest_operand,
7133 eqne_comparison_operator, signed_comparison_operator,
7134 large_insn_p, conditional_move_operand, carry_compare_operand,
7135 m32r_block_immediate_operand, extend_operand,
7136 reg_or_eq_int16_operand, int8_operand, and
7137 reg_or_zero_operand.
7138 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7139 seth_add3_operand, int8_operand, cmp_int16_operand,
7140 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7141 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7142 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7143 move_double_src_operand, move_dest_operand,
7144 eqne_comparison_operator, signed_comparison_operator,
7145 extend_operand, small_insn_p, large_insn_p,
7146 conditional_move_operand, carry_compare_operand,
7147 m32r_block_immediate_operand): Move to predicates.md.
7148 (MAX_MOVE_BYTES): Move to m32r.h.
7149 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7150 * config/m32r/m32r.md: Include predicates.md.
7151 * config/m32r/predicates.md: New.
7153 * config/pa/pa-protos.h: Add prototypes for magic_milli and
7155 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
7156 symbolic_operand, symbolic_memory_operand,
7157 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
7158 indexed_memory_operand, move_dest_operand, move_src_operand,
7159 prefetch_cc_operand, prefetch_nocc_operand,
7160 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
7161 arith_operand, arith11_operand, pre_cint_operand,
7162 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
7163 ireg_operand, int5_operand, uint5_operand, int11_operand,
7164 uint32_operand, arith5_operand, and_operand, ior_operand,
7165 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
7166 pc_or_label_operand, div_operand, plus_xor_ior_operator,
7167 shadd_operand, movb_comparison_operator,
7168 cmpib_comparison_operator): Move to predicates.md.
7169 (magic_milli, shadd_constant_p): Make it extern.
7170 * config/pa/pa.h (PREDICATE_CODES): Remove.
7171 * config/pa/pa.md: Include predicates.md.
7172 * config/pa/predicates.md: New.
7174 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
7177 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7179 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
7180 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7181 config/alpha/freebsd.h, config/alpha/linux.h,
7182 config/alpha/netbsd.h, config/alpha/osf5.h,
7183 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
7184 config/h8300/h8300-protos.h, config/h8300/h8300.c,
7185 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
7186 doc/cppopts.texi: Update copyright.
7188 2005-03-18 Jan Hubicka <jh@suse.cz>
7191 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
7193 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
7196 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7198 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
7201 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
7203 * combine.c (gen_binary): Remove.
7204 (known_cond, simplify_shift_const, find_split_point,
7205 combine_simplify_rtx, simplify_if_then_else, simplify_set,
7206 simplify_logical, expand_field_assignment, extract_left_shift,
7207 force_to_mode, if_then_else_cond, apply_distributive_law,
7208 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
7209 simplify_comparison, reversed_comparison): Replace with
7210 simplify_gen_binary, simplify_gen_relational or
7211 distribute_and_simplify_rtx.
7212 (distribute_and_simplify_rtx): New function.
7214 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
7215 Paolo Bonzini <gcc.gnu.org>
7217 * calls.c (setjmp_call_p, special_function_p): Update comments
7218 at the head of the functions.
7220 2005-03-18 Jan Hubicka <jh@suse.cz>
7222 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
7224 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
7225 function body should be released; do not proactively release function
7226 bodies in non-unit-at-a-time mode.
7228 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
7230 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
7231 mno-fp-ret-in-387 multilib variants.
7233 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
7235 * common.opt (m): Remove.
7236 * opts.c (handle_option): Pass 'm' options to set_target_switch if
7238 (common_handle_option): Remove OPT_m case.
7240 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7242 * builtins.c (fold_builtin_bitop): Take decomposed arguments
7244 (fold_builtin_1): Update a call to fold_builtin_bitop.
7246 * builtins.c (fold_builtin_signbit): Take decomposed arguments
7248 (fold_builtin_1): Update a call to fold_builtin_signbit.
7250 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
7252 PR tree-optimization/20474
7253 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
7254 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
7256 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7258 * config/h8300/h8300-protos.h: Remove prototypes for
7259 general_operand_src, general_operand_dst, single_one_operand,
7260 single_zero_operand, call_insn_operand,
7261 two_insn_adds_subs_operand, small_call_insn_operand,
7262 jump_address_operand, bit_operand, bit_memory_operand,
7263 stack_pointer_operand, const_int_gt_2_operand,
7264 const_int_ge_8_operand, const_int_qi_operand,
7265 const_int_hi_operand, incdec_operand, bit_operator,
7266 nshift_operator, eqne_operator, gtle_operator,
7267 gtuleu_operator, iorxor_operator.
7268 Add prototypes for h8sx_shift_type h8sx_classify_shift and
7269 h8300_ldm_stm_parallel.
7270 * config/h8300/h8300.c (h8sx_shift_type,): Move to
7272 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
7273 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
7274 (h8300_ldm_stm_parallel): Make it extern.
7275 (h8300_ldm_parallel, h8300_stm_parallel,
7276 h8300_return_parallel, general_operand_src,
7277 general_operand_dst, h8300_dst_operand, h8300_src_operand,
7278 nibble_operand, reg_or_nibble_operand, single_one_operand,
7279 single_zero_operand, call_insn_operand,
7280 two_insn_adds_subs_operand, small_call_insn_operand,
7281 jump_address_operand, bit_operand, bit_memory_operand,
7282 stack_pointer_operand, const_int_gt_2_operand,
7283 const_int_ge_8_operand, const_int_qi_operand,
7284 const_int_hi_operand, incdec_operand, eqne_operator,
7285 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
7286 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
7287 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
7288 nshift_operator): Move to predicates.md.
7289 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
7290 * config/h8300/h8300.md: Include predicates.md.
7291 * config/h8300/predicates.md: New.
7293 2005-03-17 Richard Henderson <rth@redhat.com>
7295 * config.gcc (ia64*-*-hpux*): Add extra_options.
7296 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
7297 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7298 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
7299 (ia64_tls_size_string, ia64_tune_string): Remove.
7300 (ia64_tune): Init to PROCESSOR_ITANIUM2.
7301 (TARGET_DEFAULT_TARGET_FLAGS): New.
7302 (TARGET_HANDLE_OPTION): New.
7303 (ia64_override_options): Move options parsing ...
7304 (ia64_handle_option): ... here. New.
7305 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
7306 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
7307 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
7308 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
7309 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
7310 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
7311 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
7312 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
7313 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
7314 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
7315 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
7316 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
7317 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
7318 TARGET_EARLY_STOP_BITS): Remove.
7319 (TARGET_ILP32): Default false.
7320 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
7321 (enum ia64_inline_type): New.
7322 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7323 * config/ia64/ia64.md: Update for new definitions of
7324 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
7325 * config/ia64/ia64.opt: New file.
7326 * config/ia64/ilp32.opt: New file.
7328 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
7331 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
7333 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7335 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
7336 instead of MASK_H8300S.
7337 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
7338 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
7339 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
7340 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
7341 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
7342 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
7343 TARGET_SWITCHES): Remove.
7344 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
7346 * config/h8300/h8300.opt: New.
7348 * config/alpha/alpha.opt, config/arc/arc.opt,
7349 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
7352 2005-03-17 Ian Lance Taylor <ian@airs.com>
7356 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
7358 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
7359 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
7360 (TARGET_HANDLE_OPTION): Override default.
7361 (arc_handle_option): New function.
7362 (arc_init): Remove code to set arch_cpu_string.
7363 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
7364 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
7365 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
7366 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
7367 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
7368 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
7369 (arc_rodata_string, TARGET_OPTIONS): Delete.
7370 * config/arc/arc.opt: New file.
7372 2005-03-17 Richard Henderson <rth@redhat.com>
7374 * doc/extend.texi (Weak Pragmas): New section.
7375 (attribute alias): Clarify that target must be in the same
7378 2005-03-17 Richard Henderson <rth@redhat.com>
7380 * config/alpha/alpha.opt: New file.
7381 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
7383 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
7384 alpha_fprm_string, alpha_fptm_string): Make static.
7385 (alpha_tls_size_string): Remove.
7386 (alpha_handle_option): New.
7387 (override_options): Update for alpha_cpu/alpha_tune split.
7388 (alpha_file_start): Likewise.
7389 (TARGET_DEFAULT_TARGET_FLAGS): New.
7390 (TARGET_HANDLE_OPTION): New.
7391 * config/alpha/alpha.h (alpha_tune): Declare.
7392 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
7393 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
7394 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
7395 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
7396 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
7397 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
7398 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
7399 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
7400 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
7401 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
7402 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
7403 (TARGET_DEFAULT): Remove MASK_FP.
7404 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
7405 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
7406 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
7407 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
7408 alpha_tls_size_string): Remove.
7409 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
7410 (attribute tune): Rename from attribute cpu.
7411 * config/alpha/ev4.md: Update to match.
7412 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
7413 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
7414 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
7415 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
7416 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
7417 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
7419 2005-03-16 James E. Wilson <wilson@specifixinc.com>
7421 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
7422 and return without creating new state if before_nops_num is nonzero.
7423 * config/ia64/ia64.md (first_insn): New attribute.
7424 (alloc): Set it to yes.
7426 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7428 * tree-vectorizer.c (new_vec_stmt_info): Initialize
7429 STMT_VINFO_SUBVARS to NULL.
7430 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7432 2005-03-16 Dale Johannesen <dalej@apple.com>
7434 * rtlanal.c (find_first_parameter_load): Rewrite to
7435 return actual first param load or the call if none,
7436 instead of first in block, when not all loads exist.
7438 2005-03-16 Roger Sayle <roger@eyesopen.com>
7440 * optabs.c (expand_copysign_absneg): Make static.
7441 * optabs.h (expand_copysign_absneg): Delete prototype.
7442 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
7444 2005-03-16 Richard Henderson <rth@redhat.com>
7447 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
7448 (alias_pairs): Rename from output_defs.
7449 (find_decl_and_mark_needed): Split out from assemble_alias.
7450 (do_assemble_alias): New.
7451 (assemble_output_def): Remove.
7452 (finish_aliases_1, finish_aliases_2): New.
7453 (process_pending_assemble_output_defs): Remove.
7454 (assemble_alias): Defer aliases for which we don't yet have a
7455 non-external decl for the target symbol.
7456 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
7457 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
7458 * toplev.c (compile_file): Use finish_aliases_2 instead of
7459 process_pending_assemble_output_defs.
7460 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
7461 (process_pending_assemble_output_defs): Remove.
7463 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7465 Fix PR tree-optimization/20489
7467 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
7468 for empty structures.
7470 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7472 Fix PR tree-optimization/20490
7474 * tree-ssa-pre.c (create_expression_by_pieces): Use
7475 force_gimple_operand on result of fold.
7477 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
7479 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
7480 of closing parenthesis.
7482 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
7484 * builtins.c (expand_movstr): Update a call to
7485 fold_builtin_strcpy.
7486 (expand_builtin_strncpy): Update a call to
7487 fold_builtin_strncpy.
7488 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
7489 arguments of CALL_EXPR.
7490 (fold_builtin_1): Update calls to fold_builtin_strcpy and
7491 fold_builtin_strncpy.
7492 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
7493 * tree.h: Update the prototypes of fold_builtin_strcpy and
7494 fold_builtin_strncpy.
7496 2005-03-16 Steven Bosscher <stevenb@suse.de>
7497 Dorit Naishlos <dorit@il.ibm.com>
7499 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
7500 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
7503 2005-03-16 Steven Bosscher <stevenb@suse.de>
7505 * tree-inline.c (walk_type_fields, walk_tree,
7506 walk_tree_without_duplicates): Move from here...
7507 * tree.c: ...to here.
7509 2005-03-15 Zack Weinberg <zack@codesourcery.com>
7511 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
7512 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
7513 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7514 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
7515 (version): Define using $(BASEVER_c).
7516 (Makefile, config.status, build/gcov-iov.o): No longer depends on
7518 (version.o): Depend on version files; add custom generation command.
7519 (prefix.o): Define BASEVER on command line.
7520 (s-iov): Depend on version files; adjust command.
7521 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
7523 (gcc-vers.texi): New rule.
7524 (doc/%.info, doc/%.dvi): Add -I . to command line.
7525 (doc/gccinstall.dvi): Likewise.
7526 (PACKAGE): Delete. All uses replaced with "gcc".
7527 * aclocal.m4: Do not include gcc-version.m4.
7528 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
7529 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
7530 Set is_release based on contents of DEV-PHASE.
7531 Set gcc_version based on contents of BASE-VER.
7532 Define WIN32_REGISTRY_KEY only if the user overrode the default.
7533 * config.in, configure: Regenerate.
7534 * gccbug.in: Determine version of GCC in use at runtime.
7535 * gcov-iov.c: Get version number and development phase from
7536 command line, not by including version.c.
7537 * intl.c: Replace all uses of PACKAGE with "gcc".
7538 * libada-mk.in: Delete unused "gcc_version" variable.
7539 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
7540 * version.c: (VERSUFFIX): New hook for redistributors; adjust
7541 commentary to match.
7542 (version_string): Put together from pieces.
7543 * config/alpha/x-vms: Do not use $(gcc_version).
7544 * config/i386/t-nwld: Likewise.
7545 * doc/include/gcc-common.texi: Include gcc-vers.texi for
7546 version-GCC and DEVELOPMENT.
7548 2005-03-15 Roger Sayle <roger@eyesopen.com>
7550 PR tree-optimization/17454
7551 * tree.c (tree_size): Add case for TREE_BINFO.
7552 * fold-const.c (fold_checksum_tree): Only clear the overloaded
7553 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
7555 2005-03-15 Roger Sayle <roger@eyesopen.com>
7557 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
7558 op1 whilst expanding the signed widenening multiply variant.
7560 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
7562 * toplev.c (display_target_options): Avoid unused variable warning if
7563 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
7564 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
7565 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
7566 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
7567 (mips_isa_info): New variable.
7568 (mips_parse_cpu): Remove the first argument and leave the caller
7570 (TARGET_HANDLE_OPTION): Override default.
7571 (mips_handle_option): New function. Move option validation code from...
7572 (override_options): ...here. Update calls to mips_parse_cpu.
7573 * config/mips/mips.h (mips_arch_string, mips_tune_string)
7574 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
7575 (SUBTARGET_TARGET_OPTIONS): Delete.
7576 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
7577 (mno-flush-func, mtune=): New options.
7579 2005-03-15 Roger Sayle <roger@eyesopen.com>
7580 Richard Henderson <rth@redhat.com>
7582 * real.c (c4x_single_format, c4x_extended_format): Provide values
7583 for signbit_ro for c4x's single and extended floating point formats.
7584 * optabs.c (expand_copysign): Use the floating point format's
7585 signbit_ro for expanding via expand_copysign_absneg, and it's
7586 signbit_rw field for expanding via expand_copysign_bit.
7588 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
7590 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
7591 known_alignment_for_access_p.
7592 (known_alignment_for_access_p): New.
7593 (do_peeling_for_alignment): Field made int instead of bool and renamed
7594 to peeling_for_alignment.
7595 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
7596 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
7597 functionality used to be in vect_analyze_operations.
7598 (vect_analyze_operations): Code to determine vectorization factor was
7599 moved to vect_determine_vectorization_factor.
7600 (vect_enhance_data_refs_alignment): Update to correct alignment when it
7601 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
7603 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
7604 be part of vect_analyze_operations).
7605 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
7606 creating the guard condition, as the number of iterations may be
7608 (slpeel_tree_peel_loop_to_edge): Use new name of
7609 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
7610 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
7611 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
7612 (vect_do_peeling_for_alignment): Use fold.
7613 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
7615 (vect_update_inits_of_dr): Renamed to
7616 vect_update_init_of_dr.
7617 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
7618 (vectorizable_store): Fix assertion to use == instead of =.
7620 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
7622 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
7623 call_used_regs for wCG registers.
7625 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7627 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
7628 for non-offsettable memory references to cope with outstanding reload
7629 replacements, take 2.
7631 2005-03-15 Uros Bizjak <uros@kss-loka.si>
7634 * config/i386/i386.h (x86_fisttp): New.
7635 (TARGET_FISTTP): New macro.
7636 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
7637 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
7638 instruction when fisttp flag is set.
7639 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
7641 * config/i386/i386.md (type attribute): Add fisttp.
7642 (unit attribute): Set to i387 for fisttp type.
7643 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
7644 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
7646 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
7647 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
7649 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
7650 patterns for TARGET_FISTTP. Enable patterns for
7651 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
7652 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
7653 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
7654 implement fisttp x87 insn.
7655 (fix_trunc*_i387_fisttp splitters): New patterns.
7656 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
7657 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
7658 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
7660 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
7661 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
7662 Implement using mode macros. Disable patterns for TARGET_FISTTP.
7663 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
7664 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
7665 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
7666 Disable patterns for TARGET_FISTTP.
7667 (fix_trunc*_i387 splitters): Implement usign mode macros.
7668 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
7669 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
7670 (fix_trunx*_sse peephole2s): Implement using mode macros.
7672 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
7674 PR rtl-optimization/20291
7675 * combine.c (try_combine): If splitting fails, re-try with
7676 original combined pattern, i.e. before clobber stripping.
7678 2005-03-14 Eric Christopher <echristo@redhat.com>
7680 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
7681 STACK_GROWS_DOWNWARD.
7683 2005-03-14 Roger Sayle <roger@eyesopen.com>
7685 * real.h (struct real_format): Split the signbit field into two
7686 two fields, signbit_ro and signbit_rw.
7687 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
7688 mips_double_format, ieee_extended_motorola_format,
7689 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
7690 ieee_extended_intel_128_format, ibm_extended_format,
7691 mips_extended_format, ieee_quad_format, mips_quad_format,
7692 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
7693 i370_double_format, c4x_single_format, c4x_extended_format,
7694 real_internal_format): Update initializers for new field.
7695 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
7696 real_format structure.
7697 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
7698 field of the real_format structure.
7700 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
7702 Fix PR tree-optimization/20458
7704 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
7705 DECL_EXTERNAL on STRUCT_FIELD tags.
7706 (clear_call_clobbered): Ditto.
7707 * tree-ssa-operands.c (note_addressable): Make sure the original
7708 variable doesn't slip into the addressable list if we have
7710 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
7713 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7715 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
7716 (-fwide-exec-charset): Likewise.
7717 (-finput-charset): Likewise.
7718 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
7719 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
7720 * c.opt (Wnormalized): New.
7722 2005-03-14 Devang Patel <dpatel@apple.com>
7724 * doc/invoke.texi: Add reference to Visibility document.
7726 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7728 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
7729 MASK_SPLIT_ADDRESSES.
7730 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
7731 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
7732 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
7733 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
7734 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
7735 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
7736 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
7737 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
7738 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
7739 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
7740 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
7741 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
7742 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
7743 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
7744 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
7745 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
7746 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
7747 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
7748 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
7749 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
7750 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
7751 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
7752 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
7753 (TARGET_EXPLICIT_RELOCS): Delete.
7754 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
7755 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
7756 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7757 (override_options): Set MASK_LONG64 if -mint64 is given and no
7758 -mlongXX option is. Complain about -mint64 -mlong32.
7759 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
7760 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
7761 * config/mips/mips.opt: New file.
7763 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7765 * config.gcc (extra_options): New variable for listing option files.
7766 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
7767 * configure.ac (extra_opt_files): New AC_SUBST variable.
7768 (tm_file_list, tm_include_list): Include options.h first.
7769 * configure: Regenerate.
7770 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
7771 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
7772 (s-options-h): New rule.
7773 (options.h): Depend on it.
7774 (TEXI_GCCINT_FILES): Add options.texi.
7775 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
7776 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
7777 * target.h (gcc_target): Add default_target_flags and handle_option.
7778 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
7779 (TARGET_HANDLE_OPTION): New macros.
7780 (TARGET_INITIALIZER): Include them.
7781 * opt-functions.awk (opt_args, nth_arg): New functions.
7782 (switch_flags): Handle the "Target" flag.
7784 (var_name): Use opt_args and nth_arg.
7785 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
7786 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
7787 macros for the "Mask" and "InverseMask" options.
7788 * opts.h (cl_var_cond): New enum.
7789 (cl_option): Replace the "has_set_value" and "set_value" fields with
7790 "var_cond" and "var_value".
7791 (CL_TARGET): New macro.
7792 (option_enabled, print_filtered_help): Declare.
7793 (decode_options): Move definition.
7794 * opts.c (handle_option): Search for the original option before
7795 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
7796 var_cond and var_value fields. Use targetm.handle_option to handle
7798 (decode_options): Set target_flags to targetm.default_target_flags.
7799 (print_filtered_help): Make global. Handle CL_TARGET.
7800 (option_enabled): New function.
7801 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
7802 (display_target_options, set_target_switch, print_switch_values)
7803 (default_pch_valid_p): Guard uses of target_switches with
7804 #ifdef TARGET_SWITCHES. Also...
7805 (display_target_options): Display the CL_TARGET entries in cl_options.
7806 (set_target_option): Don't complain about the "" option when
7807 TARGET_SWITCHES is undefined.
7808 (print_switch_values): Use option_enabled.
7809 (default_pch_valid_p): Check cl_options[] when looking for something
7810 that has changed the value of target_flags.
7811 * c.opt: Remove documentation from top of file.
7812 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
7813 * doc/sourecebuild.texi: Refer to the new options documentation
7814 instead of c.opt. Document machine-specific .opt files.
7815 * doc/tm.texi (target_flags): Say that this variable is declared
7817 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
7818 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
7820 * doc/options.texi: New file.
7822 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7825 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
7828 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7831 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
7832 temporary variable of pointer type if an lvalues is required.
7833 (gimplify_modify_expr_rhs): Request an rvalue from it.
7834 (gimplify_expr): Pass fallback on.
7836 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7838 * cfgbuild.c: Update comments.
7840 2005-03-14 Roger Sayle <roger@eyesopen.com>
7842 PR rtl-optimization/17236
7843 * optabs.c (expand_doubleword_mult): New helper function split out
7844 from expand_binop. Permute the order in which instructions are
7845 emitted to minimize the number of simultaneously live registers.
7846 (expand_binop): Call expand_doubleword_mult to synthesize a double
7847 word multiplication.
7849 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7851 * basic-block.h: Update the prototypes of cached_make_edge and
7853 * cfg.c (cached_make_edge): Take edge_cache representing one
7854 row of the adjacency matrix of edges.
7855 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
7856 (make_edges): Initialize edge_cache to represent one row of
7857 the adjacency matrix of edges.
7859 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7861 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
7863 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
7864 Remove unused removed_phis variable.
7865 (conditional_replacement): Use build1/build2.
7866 (abs_replacement): Use last_and_only_stmt and build1/build2.
7868 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7870 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
7871 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
7872 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
7873 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
7874 * c-common.c (handle_novops_attribute): New function.
7875 (c_common_attribute_table): Add "no vops" entry.
7876 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
7877 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
7878 * tree-ssa-operands.c (get_call_expr_operands): Do not
7879 create virtual operands for calls with ECF_NOVOPS flag.
7880 * tree.h (DECL_IS_NOVOPS): New macro.
7881 (struct tree_decl): Add novops_flag.
7882 (ECF_NOVOPS): New constant.
7884 2005-03-14 Uros Bizjak <uros@kss-loka.si>
7887 * config/i386/i386.c (x86_use_himode_fiop): New.
7888 (x86_use_simode_fiop): Rename from x86_use_fiop.
7889 * config/i386/i386.h (x86_use_himode_fiop): Declare.
7890 (TARGET_USE_HIMODE_FIOP): New.
7891 (x86_use_simode_fiop): Rename from x86_use_fiop.
7892 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
7894 * config/i386/i386.md (X87MODEI12): New mode macro define.
7895 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
7896 to implement x87 FP compare with HImode input operands.
7897 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
7898 Use X87MODEI12 mode macro to handle HImode input operands.
7899 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
7900 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
7901 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
7902 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
7903 macro to implement x87 operators with HImode input operands.
7904 (fop splitters): Use X87MODEI12 mode macro to handle HImode
7907 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7909 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
7911 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
7912 constants invariant.
7914 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7916 * basic-block.h (BB_VISITED): Removed.
7917 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
7919 2005-03-14 Falk Hueffner <falk@debian.org>
7922 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
7924 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7926 * ggc-zone.c: Fix comment typos.
7928 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
7929 stringpool.c, config/mips/mips-protos.h: Update copyright.
7931 2005-03-14 Alan Modra <amodra@bigpond.net.au>
7933 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
7934 throughout with its typedef, "rtx".
7935 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
7936 (rs6000_tls_symbol_ref_1): Remove inline keyword.
7937 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
7938 regs in comment to match code.
7940 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7942 * except.c (check_handled): Make it static.
7943 * except.h: Remove the corresponding prototype.
7945 * function.c (get_func_frame_size): Make it static.
7946 * function.h: Remove the corresponding type.
7948 * regclass.c (reg_class_superclasses, reg_class_subclasses):
7950 * hard-reg-set.h: Remove the corresponding declarations.
7952 * tree-cfg.c (verify_stmts): Check that
7953 bb_for_stmt (stmt) == bb for every PHI node and statement.
7955 2005-03-14 Alan Modra <amodra@bigpond.net.au>
7957 * config.gcc: Remove excess indentation.
7958 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
7960 2005-03-13 Roger Sayle <roger@eyesopen.com>
7963 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
7964 * fold-const.c (fold_sign_changed_comparison): Likewise.
7965 (fold_binary): Optimize comparisons against widened operands if
7966 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
7968 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7970 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
7971 (sparc_override_options): Initialize it.
7972 (sparc_struct_value_rtx): Set it on the MEM to be returned.
7974 2005-03-13 David Edelsohn <edelsohn@gnu.org>
7976 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
7977 (reg_or_none500mem_operand): New predicate.
7978 (zero_reg_mem_operand): New predicate.
7979 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
7980 to reg_or_none500mem_operand.
7981 (extendsfdf2_fpr): Add MEM alternative.
7982 (extenddftf2_internal): Change operand2 predicate to
7983 zero_reg_mem_operand.
7985 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7987 * ggc-zone.c: Rewritten.
7989 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
7991 * configure.ac: Define GGC_ZONE for --with-gc=zone.
7992 * config.in: Regenerated.
7993 * configure: Regenerated.
7994 * gengtype.c (write_types_process_field, write_func_for_structure):
7995 Pass new argument to gt_pch_note_object.
7996 * ggc-common.c (struct ptr_data): Add TYPE.
7997 (gt_pch_note_object): Take TYPE argument and save it.
7998 (call_count): Update call to ggc_pch_count_object.
7999 (call_alloc): Update call to ggc_pch_alloc_object.
8000 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
8002 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
8003 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
8004 (ggc_alloc_zone_stat): Delete.
8005 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
8006 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
8007 (ggc_pch_alloc_object): Update prototypes.
8008 (garbage_zone): Delete.
8009 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
8010 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
8012 (tree_id_zone): New variable.
8013 (ggc_alloc_cleared_zone): Remove unused.
8014 (ggc_alloc_zone): Define.
8015 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
8016 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
8017 ggc_alloc_zone_stat.
8018 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
8019 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
8020 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
8021 (make_node_stat): Likewise. Use tree_id_zone.
8023 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8024 Joseph S. Myers <joseph@codesourcery.com>
8026 * configure.ac: Check for MIPS TLS.
8027 * configure: Regenerated.
8028 * config/mips/mips-protos.h (enum mips_symbol_type): Add
8029 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
8030 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
8031 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
8032 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8033 (mips_classify_symbol, mips_symbolic_constant_p)
8034 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
8035 (mips_tls_operand_p, mips_call_tls_get_addr)
8036 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
8037 (mips_tls_symbol_ref_1): New functions.
8038 (mips_legitimize_address, mips_legitimize_const_move): Call
8039 mips_legitimize_tls_address.
8040 (override_options): Handle V1_REG and TLS symbols. Disable TLS
8042 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
8043 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
8044 (mips_char_to_class): Document V1_REG.
8045 (HAVE_AS_TLS): Provide default.
8046 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
8048 (load_got<mode>): Renamed from *load_got<mode>. Allow when
8050 (tls_get_tp_<mode>): New instruction.
8052 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8054 * configure.ac: Update checks for target tools.
8055 * configure: Regenerated.
8057 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8059 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
8061 2005-03-13 Roger Sayle <roger@eyesopen.com>
8063 * expmed.c (expand_mult): Use synthetic multiplication sequences for
8064 more classes of DImode multiplication by constant. Allow both
8065 multiplication by small negative constants (by performing a
8066 multiplication by a positive constant and negating the result) and
8067 multiplications by large powers of two, by using a left shift.
8069 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8071 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
8072 of basic blocks into work_stack.
8074 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
8075 config/mips/vr.h: Update copyright.
8077 * c-decl.c (c_init_decl_processing): Remove useless calls to
8078 build_function_type.
8080 * builtins.c (fold_trunc_transparent_mathfn,
8081 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
8082 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
8083 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
8084 fold_builtin_strcpy, fold_builtin_strncpy,
8085 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
8088 * builtins.c (expand_builtin_mathfn_3): Remove local variable
8091 * lambda-code.c (lambda_compute_auxillary_space): Remove local
8092 variable determinant.
8094 * tree-cfg.c (group_case_labels): Remove local variable type.
8096 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
8099 * tree-ssa-phiopt.c (value_replacement): Remove local variable
8102 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
8105 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
8106 (*movmemqi_insn): Delete.
8107 (*movmemhi): Delete.
8109 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8111 * builtins.c (fold_builtin_classify): Take decomposed
8112 arguments of CALL_EXPR.
8113 (fold_builtin_1): Update a call to fold_builtin_classify.
8115 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
8118 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
8119 through into call to parser_xref_tag after parse error.
8120 (c_parser_struct_declaration): Consistently return NULL_TREE on
8123 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
8125 * tree-flow-inline.h (ref_contains_array_ref): New function.
8126 (lookup_subvars_for_var): Ditto.
8127 (get_subvars_for_var): Ditto.
8128 (var_can_have_subvars): Ditto.
8130 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
8131 (struct subvar): New type.
8133 * tree-dfa.c (okay_component_ref_for_subvars): New function.
8135 * tree-optimize.c (init_tree_optimization_passes): Call
8136 pass_create_structure_vars.
8138 * tree-ssa-alias.c: Include vec.h.
8139 (init_alias_info): Don't auto-clear call clobbered on struct-field
8141 (compute_flow_insensitive_aliasing): Handle subvars.
8142 (group_aliases): Handle STRUCT_FIELD aliases.
8143 (setup_pointers_and_addressables): Ditto.
8144 Don't mark variables non-addressable if they still have
8145 addressable subvars.
8146 Also mark subvars addressable when the real variable is marked
8148 (add_pointed_to_var): Try to prune the pointed-to set by only
8149 pointing to subvars when possible.
8150 Otherwise, make sure we set addresses_needed and pt_vars to
8151 properly include subvars.
8152 (bitpos_of_field): New function.
8153 (push_fields_onto_fieldstack): Ditto.
8154 (get_or_create_used_part_for): Ditto.
8155 (create_overlap_variables_for): Ditto.
8156 (find_used_portions): Ditto.
8157 (create_structure_vars): Ditto.
8158 (pass_create_structure_vars): New structure.
8160 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
8161 (get_expr_operands): Handle subvars. Also try to turn
8162 COMPONENT_REF accesses into must-defs now that we can accurately
8164 (note_addressable): Try to only mark as addressable those subvars
8165 we know a COMPONENT_REF touches.
8166 (overlap_subvar): New function.
8168 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
8169 Handle subvar storing.
8170 (vect_address_analysis): Update caller of vect_object_analysis.
8172 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
8174 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
8175 (STMT_VINFO_SUBVARS): New macro.
8177 * common.opts: add flag_tree_salias.
8179 * opts.c (decode_options): flag_tree_salias defaults to on.
8181 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
8183 * doc/tree-ssa.texi: Document structural alias analysis.
8185 2005-03-12 Steven Bosscher <stevenb@suse.de>
8187 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
8188 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
8189 * tree-ssa-operands.c (get_expr_operands): Likewise.
8190 (get_expr_operands): Likewise for ERROR_MARK.
8192 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8194 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
8197 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
8200 * tree-ssa-pre.c (compute_avail): Remove local variable val.
8201 (mark_operand_necessary): Remove local variable ver.
8203 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
8204 variable prefix_len.
8206 * value-prof.c (mod_subtract_transform): Remove local variable
8209 * builtins.c (fold_builtin_exponent): Take decomposed
8210 arguments of CALL_EXPR.
8211 (fold_builtin_1): Update a call to fold_builtin_exponent.
8213 * builtins.c (fold_builtin_logarithm): Take decomposed
8214 arguments of CALL_EXPR.
8215 (fold_builtin_1): Update a call to fold_builtin_logarithm.
8217 * c-decl.c (c_init_decl_processing): Remove local variables
8218 ptr_ftype_void and ptr_ftype_ptr.
8220 * gimplify.c (gimplify_expr): Remove local variables r0 and
8223 * reg-stack.c (move_for_stack_reg): Remove local variable
8225 (compare_for_stack_reg): Remove local variable flags_user.
8226 (convert_regs_1): Remove local variable deleted.
8228 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
8230 (combine_blocks): Remove local variables exits and new_e.
8232 * tree-inline.c (expand_call_inline): Remove local variable
8235 * tree-ssa-live.c (create_ssa_var_map,
8236 calculate_live_on_entry): Remove local variable snn.
8238 2005-03-12 Geoffrey Keating <geoffk@apple.com>
8240 * c-lex.c (c_lex_with_flags): Add parameter to call to
8243 2005-03-11 Per Bothner <per@bothner.com>
8245 * c-tree.h (struct c_declarator): New id_loc field.
8246 * c-pragma.h (c_lex_with_flags): Take position reference.
8247 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
8248 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
8249 (c_lex): Pass dummy location to c_lex_with_flags.
8250 * c-parser.c (c_lex_one_token): Set c_token's location using
8251 c_lex_with_flags, instead of input_location, which might be "ahead".
8252 (c_parser_direct_declarator): Set declarator's id_loc from
8254 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
8255 declarator's id_loc, rather than probably-imprecise input_location.
8256 (build_id_declarator): Initialize c_declarator's id_loc field.
8258 2005-03-11 Roger Sayle <roger@eyesopen.com>
8261 * builtins.c (expand_builtin_signbit): Force the signbit's word
8262 into an integer register to avoid SUBREGs of floating point modes.
8264 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8266 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
8267 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
8268 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
8269 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
8271 2005-03-11 David Edelsohn <edelsohn@gnu.org>
8273 PR rtl-optimization/20306
8274 * expr.c (emit_move_complex): Set try_int false if mode is
8275 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
8276 emit_block_move if try_int is true.
8278 2005-03-11 Richard Henderson <rth@redhat.com>
8281 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
8282 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
8285 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8287 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
8288 (TARGET_FIX_VR4130): New macro.
8289 (TARGET_OPTIONS): Add -mfix-vr4130.
8290 (ISA_HAS_MACCHI): New macro.
8291 (ASM_SPEC): Add -mfix-vr4130.
8292 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
8293 (override_options): Handle mips_fix_vr4130_string.
8294 (mips_avoid_hazards): Clear all_noreorder_p
8295 if we're working around VR4130 errata and the macc alternatives
8297 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
8298 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
8299 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
8300 (MULTILIB_DEFAULTS): Remove leading "march=".
8301 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
8302 if no architecture option is given.
8303 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
8305 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
8306 * doc/invoke.texi: Document -mfix-vr4130.
8308 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8310 * config/mips/mips.c (override_options): Only warn about -mint64
8311 deprecation if TARGET_INT64.
8313 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8315 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
8316 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
8317 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
8318 are non-specific regarding the nonnull parameter positions.
8319 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
8320 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
8321 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
8322 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
8324 * builtins.def: Use the non-specific "nonnull" attibute lists.
8326 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8328 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8329 single_pred_edge, single_succ, single_pred): Improve comments.
8331 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8333 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8334 single_pred_edge, single_succ, single_pred): New inline functions.
8335 * bb-reorder.c (rotate_loop, find_traces_1_round,
8336 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
8337 duplicate_computed_gotos): Use the single_succ/pred functions.
8338 * cfganal.c (forwarder_block_p): Ditto.
8339 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8340 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8341 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
8342 merge_seq_blocks): Ditto.
8343 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
8344 * cfglayout.c (fixup_reorder_chain): Ditto.
8345 * cfgloop.c (mark_single_exit_loops, update_latch_info,
8346 canonicalize_loop_headers, verify_loop_structure): Ditto.
8347 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
8348 mfb_update_loops, create_preheader, force_single_succ_latches,
8349 create_loop_notes): Ditto.
8350 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8351 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
8352 commit_one_edge_insertion, purge_dead_edges,
8353 cfg_layout_can_merge_blocks_p): Ditto.
8354 * except.c (sjlj_emit_function_enter): Ditto.
8355 * flow.c (init_propagate_block_info): Ditto.
8356 * function.c (thread_prologue_and_epilogue_insns): Ditto.
8357 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
8358 insert_insn_end_bb): Ditto.
8359 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
8360 find_if_case_2): Ditto.
8361 * lambda-code.c (perfect_nestify): Ditto.
8362 * lcm.c (optimize_mode_switching): Ditto.
8363 * loop-doloop.c (doloop_modify): Ditto.
8364 * loop-init.c (loop_optimizer_init): Ditto.
8365 * loop-iv.c (simplify_using_initial_values): Ditto.
8366 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
8367 * loop-unswitch.c (unswitch_loop): Ditto.
8368 * modulo-sched.c (generate_prolog_epilog): Ditto.
8369 * predict.c (combine_predictions_for_insn, estimate_probability,
8370 tree_estimate_probability, last_basic_block_p,
8371 estimate_bb_frequencies): Ditto.
8372 * profile.c (branch_prob): Ditto.
8373 * regrename.c (copyprop_hardreg_forward): Ditto.
8374 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
8375 * tracer.c (layout_superblocks): Ditto.
8376 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
8377 cfg_remove_useless_stmts_bb, cleanup_control_flow,
8378 cleanup_control_expr_graph, disband_implicit_edges,
8379 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
8380 tree_verify_flow_info, tree_make_forwarder_block,
8381 tree_forwarder_block_p, remove_forwarder_block,
8382 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
8383 * tree-if-conv.c (tree_if_conversion): Ditto.
8384 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8385 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
8386 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
8387 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8388 copy_loop_headers): Ditto.
8389 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
8390 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
8391 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
8392 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
8393 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
8394 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
8395 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
8396 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
8397 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
8398 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
8399 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
8400 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
8401 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
8402 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
8403 slpeel_add_loop_guard): Ditto.
8405 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
8407 PR tree-optimization/15784
8408 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8411 * stmt.c (expand_case): Don't change index_type. Convert minval
8414 PR tree-optimization/20130
8415 * fold-const.c (fold): Fold x * -1 into -x.
8417 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
8419 PR rtl-optimization/20331
8420 * rtlanal.c (modified_between_p): Check its address first for MEM.
8421 (modified_in_p): Likewise.
8423 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
8425 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
8427 2005-03-10 Steven Bosscher <stevenb@suse.de>
8429 * expr.c (expand_expr_real_1): If possible, use a conditional
8430 move for expanding MIN_EXPR and MAX_EXPR.
8431 Use temp for moving around rtx-en.
8433 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
8436 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
8439 2005-03-10 Roger Sayle <roger@eyesopen.com>
8441 * builtins.c (expand_builtin_signbit): Extend to handle floating
8442 point modes wider than the largest integer type, using the
8443 operand_subword_force function to obtain the signbit's word.
8445 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8448 * combine.c (try_combine): If recog_for_combine added CLOBBERs
8449 to NEWI2PAT, fail to combine if they are used by NEWPAT.
8451 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
8453 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
8455 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
8457 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
8459 (perform_edge_inserts): Unconditionally call
8460 free_dominator_info.
8462 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
8464 2005-03-10 Bob Wilson <bob.wilson@acm.org>
8466 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
8468 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
8470 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
8472 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
8474 (rtl_register_value_prof_hooks,
8475 tree_value_profile_transformations,
8476 tree_register_value_prof_hooks): Likewise.
8477 * var-tracking.c (stack_adjust_offset_pre_post,
8478 variable_htab_free, variable_union, dataflow_set_different_2,
8479 count_uses, variable_was_changed, set_frame_base_location,
8480 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
8481 vt_add_function_parameters): Likewise.
8482 * varasm.c (named_section_real, named_section, make_decl_rtl,
8483 asm_emit_uninitialised, assemble_integer, decode_addr_const,
8484 const_hash_1, compare_constant, copy_constant, force_const_mem,
8485 output_constant_pool_2, output_constant_pool_1, output_constant,
8486 output_constructor, make_decl_one_only, decl_tls_model,
8487 default_no_named_section, default_elf_select_section_1,
8488 default_unique_section_1): Likewise.
8489 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
8490 * vmsdbgout.c (addr_const_to_string): Likewise.
8493 * function.c (struct assign_parm_data_one): Remove last_named
8495 (assign_parm_find_data_types): Don't determine last_named.
8496 Reorder named_parm determination.
8497 (assign_parms): Only setup varargs on the last non-varadic
8500 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
8502 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
8503 sda base address on medium model.
8505 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
8507 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
8508 * cfgloop.c (flow_loop_nodes_find): Export.
8509 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
8511 * cfgloopmanip.c (fix_loop_structure): New function.
8512 * predict.c (predict_loops): Clean up the loops information.
8513 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
8514 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
8516 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
8517 (rewrite_into_loop_closed_ssa): Declaration changed.
8518 * tree-loop-linear.c (linear_transform_loops): Add argument to
8519 rewrite_into_loop_closed_ssa call.
8520 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
8521 * tree-ssa-loop-im.c (move_computations): Ditto.
8522 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
8523 * tree-vectorizer.c (vectorize_loops): Ditto.
8524 * tree-optimize.c: Include cfgloop.h.
8525 (execute_todo): Choose whether to call cleanup_tree_cfg or
8526 cleanup_tree_cfg_loop.
8527 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
8528 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
8529 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
8530 cleanup_tree_cfg_loop call.
8531 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
8532 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
8533 work on part of cfg.
8535 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8538 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
8539 with multiple alternatives.
8541 * stmt.c (parse_output_constraint): Fix a typo.
8543 2005-03-09 Bob Wilson <bob.wilson@acm.org>
8545 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
8546 assembly directive instead of deprecated "no-generics".
8548 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
8550 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8551 for non-offsettable memory references to cope with outstanding reload
8553 * config/s390/s390.md ("reload_outti"): Call find_replacement to
8554 avoid losing outstanding address reloads.
8555 ("reload_outdi", "reload_outdf"): Likewise.
8557 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8559 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
8560 code. Add more cbrt transformations.
8562 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8564 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
8566 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8568 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
8569 NULL_TREE when a given tree is not simplified.
8570 (fold): Return the original tree when any of the functions
8571 mentioned above NULL_TREE.
8573 * fold-const.c (fold_unary, fold_binary): Take decomposed
8574 arguments, code, type, op0, and op1 in case of fold_binary.
8575 (fold): Update calls to fold_unary and fold_binary.
8577 2005-03-09 Roger Sayle <roger@eyesopen.com>
8579 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
8580 a fndecl and an arglist instead of a CALL_EXPR, exp.
8582 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8584 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
8586 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
8588 * expr.c (expand_assignment): Remove orig_to_rtx.
8590 * fold-const.c (int_const_binop): Remove no_overflow.
8592 * ifcvt.c (noce_emit_move_insn): Remove inmode.
8594 * loop-iv.c (get_biv_step_1): Remove lhs.
8596 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
8598 * real.c (real_nan): Remove neg.
8600 * function.c (thread_prologue_and_epilogue_insns): Remove i
8603 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
8606 * tree-eh.c (tree_could_trap_p): Remove idx.
8608 * tree-into-ssa.c (ann): Remove ann.
8610 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
8612 * tree-sra.c (decide_block_copy): Remove inst_count.
8614 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
8616 * tree-ssa-loop-im.c (lhs): Remove.
8618 * cfgbuild.c (state, STATE, SET_STATE,
8619 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
8621 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
8622 (find_basic_blocks): Set the state of each basic block to
8625 2005-03-08 Jeff Law <law@redhat.com>
8627 * tree-cfg.c (cleanup_control_flow): If removal of a computed
8628 goto results in the removal of edges in the CFG, then we need
8629 to recompute dominators.
8631 2005-03-09 Ben Elliston <bje@au.ibm.com>
8633 * c-common.c (c_do_switch_warnings): Comment fix.
8635 2005-03-08 Julian Brown <julian@codesourcery.com>
8637 * Patch from 2005-03-08 reverted for causing regressions and
8638 ppc-darwin bootstrap failure.
8640 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
8642 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
8643 Define the real function for ppc-darwin.
8644 * c-typeck.c (convert_arguments): Check for target-specific
8645 invalid argument call to unprototyped function.
8646 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
8648 * target.h (invalid_arg_for_unprototyped_fn): New field
8650 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
8651 default target hook.
8652 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
8655 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8657 * c-typeck.c (constructor_stack, constructor_range_stack,
8658 initializer_stack): Make them static.
8660 * cfg.c (rbi_pool): Make it static.
8662 * gimple-low.c (lower_stmt_body): Make it static.
8663 * tree-flow.h: Remove the corresponding prototype. Don't
8666 * sched-deps.c (cache_size): Make it static.
8668 * stor-layout.c (lang_adjust_rli): Make it static.
8670 2005-03-08 Julian Brown <julian@codesourcery.com>
8672 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
8673 from being used for symbols with vague linkage when
8674 HAVE_GAS_COMDAT_GROUP is true.
8676 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
8678 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
8679 nlabel == JUMP_LABEL (jump).
8681 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8683 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
8684 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
8685 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
8686 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
8688 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
8691 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
8692 * c-common.c (handle_returns_twice): New function.
8693 (c_common_attribute_table): Declare eturns_twice' attribute.
8694 * doc/extend.texi: Document eturns_twice' attribute.
8695 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
8696 (struct tree_decl): Add returns_twice_flag.
8698 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8700 * tree-ssa-phiopt.c: Fix a comment typo.
8702 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
8703 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
8704 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
8707 2005-03-08 Richard Henderson <rth@redhat.com>
8709 * config/alpha/alpha.c (code_for_builtin): Replace special-case
8710 builtin codes with ctzdi2, clzdi2, popcountdi2.
8711 (struct alpha_builtin_def): Add is_const.
8712 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
8713 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
8714 (alpha_init_builtins): Init them. Set nothrow and const attributes
8716 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
8717 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
8718 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
8719 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
8720 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
8721 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
8722 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
8723 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
8724 (TARGET_FOLD_BUILTIN): New.
8725 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
8726 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
8728 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
8730 2005-03-08 Ira Rosen <irar@il.ibm.com>
8732 PR tree-optimization/20122
8733 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
8734 condition of access function instead of base.
8736 2005-03-07 Jeff Law <law@redhat.com>
8737 Steven Bosscher <stevenb@suse.de>
8739 * tree-cfg.c (find_taken_edge_computed_goto): New function.
8740 (find_taken_edge): Call find_taken_edge_computed_goto as
8741 appropriate. Allow any gimple invariant rather than just
8742 INTEGER_CST for VAL.
8743 (cleanup_control_flow): Cleanup a computed goto which has turned
8745 (tree_merge_blocks): If block B has any forced labels, move
8746 them to the start of block A.
8747 * tree-ssa-dom.c (thread_across_edge): Allow threading across
8748 computed gotos as well.
8749 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
8750 removal of unnecessary computed gotos too.
8751 (lookup_redirection_data): Fix type of INSERT argument. Callers
8754 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8756 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
8757 Remove trailing spaces.
8759 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
8760 unshare_all_trees): Make them static.
8761 * tree-gimple.h: Remove the corresponding prototypes.
8763 * diagnostic.h: Remove unused prototype
8764 debug_output_buffer.
8765 * modulo-sched.c: Remove unused prototype
8766 set_row_column_for_ps.
8768 * tree-ssa-phiopt.c (tree_ssa_phiopt,
8769 replace_phi_edge_with_variable): Remove unused variable i.
8771 2005-03-07 Per Bothner <per@bothner.com>
8773 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
8775 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
8778 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
8779 bbs on the COND_EXPR instead of the PHI_NODEs.
8780 (candidate_bb_for_phi_optimization): Remove.
8781 (replace_phi_with_stmt): Rename to ...
8782 (replace_phi_edge_with_variable): this and change so that we
8783 replace the phi argument instead of removing the PHI.
8784 (conditional_replacement): Change so we deal with PHI with more
8786 (value_replacement): Likewise.
8787 (abs_replacement): Likewise.
8789 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
8791 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
8792 output_e500_flip_gt_bit.
8794 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
8796 (rs6000_generate_compare): Fix logic to look at the correct bits.
8797 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
8799 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
8800 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
8801 gen_move_from_CR_gt_bit.
8803 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
8804 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
8805 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
8807 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
8808 (E500_CR_IOR_COMPARE): New constant.
8810 2005-03-08 Earl Chew <earl_chew@agilent.com>
8811 David Billinghurst <David.Billinghurst@riotinto.com>
8813 * config/i386/host-cygwin.c: New file to support precompiled
8815 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
8816 * config.host: Use above files for cygwin host.
8818 2005-03-07 David Edelsohn <edelsohn@gnu.org>
8820 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
8821 ordering ops from earlier change.
8823 2005-03-07 Per Bothner <per@bothner.com>
8825 Various fixes to allow us to again build if --enable-mapped-location:
8826 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
8827 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
8828 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
8829 local variable loc. Change logic appropriately.
8830 * tree-vect-transform.c (vect_finish_stmt_generation): Use
8831 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
8832 * c-parser.c (c_parser_for_statement): Initialize loc variable.
8833 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
8834 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
8836 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
8838 PR rtl-optimization/19683
8839 * reload1.c (choose_reload_regs): Pass the number of bits, not the
8840 number of bytes, to smallest_int_for_mode. Fix arguments to
8841 REG_CANNOT_CHANGE_MODE_P.
8843 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8845 * reorg.c (relax_delay_slots): Check that the jump is
8846 conditional before trying to invert it.
8848 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
8850 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
8853 * calls (stack_arg_under_construction): Make it static.
8855 * flow.c (regs_live_at_setjmp): Make it static.
8856 * flow.h: Remove the corresponding prototype.
8858 * reload1.c (reload_startobj, reload_firstobj,
8859 something_needs_operands_changed, reload_inherited,
8860 reload_inheritance_insn, reload_override_in,
8861 reload_spill_index): Make them static.
8863 * recog.c (verify_changes): Make it static.
8864 * recog.h: Remove the corresponding prototype.
8866 * cfgbuild.c (find_sub_basic_blocks): Remove.
8867 * basic-block.h: Remove the corresponding prototype.
8868 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
8870 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
8872 * tree-ssa-operands.c (check_build_stmt): Remove.
8874 * stor-layout.c (set_alignment): Remove.
8875 * tree.h: Remove the corresponding prototype.
8877 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
8879 * tree-ssa-dce.c (control_dependence_map,
8880 visited_control_parents): Make them static.
8882 * cfghooks.c (verify_flow_info): Remove local variable
8885 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
8888 * loop-unswitch.c (unswitch_loop): Remove local variable src.
8890 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
8892 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
8894 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
8896 * config/ia64/hpux.h (LINK_SPEC): Add -z.
8897 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
8898 PARALLEL for an empty structure.
8900 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
8902 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
8904 * fold-const.c (fold_binary): Unroll the very first "for"
8907 2005-03-06 David Edelsohn <edelsohn@gnu.org>
8909 * config/rs6000/predicates.md (branch_comparison_operator): Remove
8910 redundant match_code test.
8911 (scc_comparison_operator): Swap match_operand and match_code
8913 (branch_positive_comparison_operator): Same.
8914 (trap_comparison_operator): Use comparison_operator and swap with
8917 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
8920 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
8921 (out_movhi_r_mr): Read low byte of volatile MEM first.
8922 (out_movhi_mr_r): Write high byte of volatile MEM first.
8924 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8926 * cselib.c (reg_values, reg_values_size): Make them static.
8928 * cse.c (cse_reg_info_table): Make it static.
8930 * fold-const.c (fold_unary): Use build1 instead of copy_node.
8932 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
8934 * cse.c (find_best_addr): Use canon_for_address.
8936 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
8938 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
8939 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
8940 SUBREG and MEM, respectively.
8942 * fold-const.c (fold_binary): Use code instead of t.
8944 * fold-const.c (optimize_minmax_comparison): Take decomposed
8945 arguments code, type, op0, and op1 instead of t.
8946 (fold_binary): Update a call to optimize_minmax_comparison.
8948 * fold-const.c (fold_range_test): Take decomposed arguments
8949 code, type, op0, and op1 instead of t.
8950 (fold_binary): Update a call to fold_range_test.
8952 * fold-const.c (fold_binary_op_with_conditional_arg): Take
8953 decomposed arguments code, type, op0, and op1 instead of t.
8954 (fold_binary): Update a call to fold_range_test.
8956 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
8958 * fold-const.c (fold_binary): Avoid directly using the original
8959 expression t as much as possible.
8961 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8963 * c-semantics.c (build_stmt): Use TYPE_P instead of
8964 IS_NON_TYPE_CODE_CLASS.
8965 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
8966 (NON_TYPE_CHECK): Use TYPE_P instead of
8967 IS_NON_TYPE_CODE_CLASS.
8969 * fold-const.c (fold): Remove handling of binary expressions.
8971 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
8973 * doc/c-tree.texi: Wrap comments in @r{}.
8974 * doc/cpp.texi: Likewise.
8975 * doc/cppinternals.texi: Likewise.
8976 * doc/extend.texi: Likewise.
8977 * doc/md.texi: Likewise.
8978 * doc/objc.texi: Likewise.
8979 * doc/sourcebuild.texi: Likewise.
8980 * doc/tm.texi: Likewise.
8983 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8985 * predict.c (apply_return_prediction): Standardize PHI chain
8987 * tree-ssa.c (ssa_redirect_edge): Likewise.
8989 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
8990 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
8993 * tree-phinodes.c (remove_phi_node): Drop the last argument.
8994 * tree-flow.h: Adjust the prototype for remove_phi_node.
8995 * lambda-code.c (perfect_nestify): Adjust a call to
8998 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8999 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
9001 * tree-ssa-dce.c (remove_dead_phis): Likewise.
9002 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
9003 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9004 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
9006 * combine.c (simplify_and_const_int): Use gen_int_mode instead
9007 of GEN_INT (trunc_int_for_mode (...)).
9008 * loop-iv.c (iv_number_of_iterations): Likewise.
9009 * postreload.c (reload_cse_move2add): Likewise.
9010 * simplify-rtx.c (simplify_const_unary_operation,
9011 simplify_const_binary_operation): Likewise.
9012 * stor-layout.c (get_mode_bounds): Likewise.
9014 * fold-const.c (fold_binary): New.
9015 (fold): Call fold_binary on binary expressions.
9017 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
9019 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
9020 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
9021 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
9022 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
9023 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
9025 2005-03-04 Devang Patel <dpatel@apple.com>
9027 PR tree-optimization/18815
9028 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9029 loops with zero exit edges.
9031 2005-03-04 Devang Patel <dpatel@apple.com>
9033 * doc/invoke.texi: Remove reference to webpage that does not exist.
9035 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
9036 Joseph S. Myers <joseph@codesourcery.com>
9039 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
9040 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
9041 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
9042 * pa.c (get_plabel): Change argument to symbol_ref. Call
9043 maybe_get_identifier instead of get_identifier.
9044 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
9045 (struct deferred_plabel): Replace name field with symbol field.
9046 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
9047 ASM_OUTPUT_EXTERNAL_REAL is defined.
9048 (output_global_address): Use output_addr_const for output of all
9050 (output_deferred_plabels): Use symbol_ref instead of name for address
9052 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
9053 ASM_OUTPUT_SYMBOL_REF): New macros.
9054 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
9056 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
9059 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
9061 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
9062 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
9064 2005-03-04 Jeff Law <law@redhat.com>
9066 * basic-block.h (rediscover_loops_after_threading): Declare.
9067 * tree-ssa-dom.c: Include cfgloop.h.
9068 (tree_ssa_dominator_optimize): Discover loops and some basic
9069 properties. Remove forwarder blocks recreated by loop header
9070 canonicalization. Also mark backedges in the CFG.
9071 * tree-ssa-threadupdate.c: Include cfgloop.h
9072 (rediscover_loops_after_threading): Define.
9073 (struct local_info): New field, JUMP_THREADED.
9074 (prune_undesirable_thread_requests): New function.
9075 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
9076 then record that fact for the callers of redirct_edges.
9077 (thread_block): If BB has incoming backedges, then call
9078 prune_undesirable_thraed_requests. Note when we are
9079 going to have to rediscover loop information. Return a
9080 boolean indicating if any jumps were threaded.
9081 (thread_through_all_blocks): Bubble up boolean indicating
9082 if any jumps were threaded.
9083 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
9084 (tree-ssa-threadupdate.o): Similarly.
9086 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9088 * fold-const.c (fold_ternary): Unroll the "for" loop to
9091 2005-03-04 Andrew Haley <aph@redhat.com>
9093 * unwind-dw2-fde-glibc.c (struct
9094 unw_eh_callback_data.check_cache): New field.
9095 (frame_hdr_cache): New.
9096 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
9097 Cache frame header info.
9099 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
9101 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9102 (print_c_condition): Declare.
9103 * read-rtl.c (ptr_loc): New structure.
9104 (ptr_locs, ptr_loc_obstack, joined_conditions)
9105 (joined_conditions_obstack): New variables.
9106 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
9107 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9108 (join_c_conditions, print_c_condition): New functions.
9109 (apply_macro_to_string): Associate the new string with the same
9110 source location as the old one.
9111 (add_condition_to_string): Use join_c_conditions.
9112 (read_string): Use set_rtx_ptr_loc to record a filename and line
9113 number for the string.
9114 (read_rtx): Initialize the new variables above.
9115 * genattrtab.c (write_test_expr, write_attr_value): Use
9117 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
9118 comment above the GCC_VERSION check.
9119 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
9120 Inline the definition of MAYBE_EVAL.
9121 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
9122 * genoutput.c (process_template): Likewise.
9123 * genpreds.c (write_predicate_subfunction): Likewise.
9124 (write_predicate_expr): Use print_c_condition.
9125 * genrecog.c (write_cond): Likewise.
9126 * gensupport.c (process_rtx): Use join_c_conditions to join the
9127 conditions of a define_insn_and_split. Record a source location
9128 for the string after the "&&".
9129 (alter_test_for_insn): Use join_c_conditions.
9131 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
9134 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9135 PR tree-optimization/15784
9136 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9139 2005-03-04 Ben Elliston <bje@au.ibm.com>
9141 * gcc.c (option_map): Add --coverage.
9142 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
9143 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
9144 * config/darwin.h: Pass -lgcov for `coverage'.
9145 * doc/invoke.texi (Debugging Options): Document --coverage.
9147 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9149 * gcse.c (bypass_block): Use find_edge wherever possible.
9151 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
9155 * c-opts.c (c_common_parse_file): Call start_source_file
9156 and end_source_file at the approriate times.
9158 * dwarf2out.c (dwarf2out_finish): Don't auto-end
9159 the main file, it will be done for us now.
9161 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9163 * fold-const.c (fold_ternary): New.
9164 (fold): Call fold_ternary on ternary expressions. Remove
9165 handling of ternary expressions.
9167 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9169 PR tree-optimization/15784
9170 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9173 2005-03-03 David Edelsohn <edelsohn@gnu.org>
9175 * config/rs6000/predicates.md (branch_comparison_operator):
9176 Convert from C block to conditional format.
9178 2005-03-03 Jan Hubicka <jh@suse.cz>
9180 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
9181 and non-constant public variables.
9183 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
9185 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
9188 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
9191 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
9192 calls to release_ssa_name and release_phi_node.
9194 * fold-const.c (fold): Remove handling of unary expressions.
9196 * fold-const.c (fold_unary): Avoid directly using the original
9197 expression t as much as possible.
9199 2005-03-03 Roger Sayle <roger@eyesopen.com>
9200 Andrew Pinski <pinskia@physics.uc.edu>
9202 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
9203 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
9205 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
9207 Describe special registers SRP and MOF as allocatable registers.
9208 * config/cris/cris.c (cris_md_asm_clobbers): New function.
9209 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
9210 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
9211 TARGET_HAS_MUL_INSNS.
9212 (cris_print_operand) <case 'd'>: New case.
9213 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
9214 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
9216 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
9217 (REG_ALLOC_ORDER): Update for MOF.
9218 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
9220 (GENERAL_REGS): No longer a define of ALL_REGS.
9221 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
9222 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
9224 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
9225 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
9226 (SECONDARY_RELOAD_CLASS): Define.
9227 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
9228 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
9229 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
9230 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
9231 (REGISTER_MOVE_COST): Define.
9232 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
9233 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
9234 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
9235 (CRIS_MOF_REGNUM): New define_constants.
9236 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
9238 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
9240 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
9241 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
9242 Adjust for MOF being properly described as a register.
9243 (indir_to_reg_split): Name this split. Conditionalize on the
9244 destination register being a general register.
9245 (movei): Conditionalize on on operands 0 and 1 having the same
9248 2005-03-03 Alan Modra <amodra@bigpond.net.au>
9251 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
9252 -mcpu to override any other explicitly given flags.
9254 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
9256 * recog.c (verify_changes, confirm_change_group): New functions,
9257 broken out of apply_change_group.
9258 (apply_change_group): Use them.
9259 * recog.h (verify_change, confirm_change_group): Declare.
9260 * rtl.h (redirect_jump_2): Declare.
9261 * jump.c (redirect_exp, invert_exp): Delete.
9262 (invert_exp_1): Take second parameter. Return value. Changed caller.
9263 (redirect_jump_2): New function, broken out of redirect_jump.
9264 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
9265 (invert_jump): Use invert_jump_1 and redirect_jump_2.
9266 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
9268 2005-03-02 Geoffrey Keating <geoffk@apple.com>
9270 * varasm.c (named_section): Use xstrdup rather than doing it by
9273 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
9275 2005-03-02 Devang Patel <dpatel@apple.com>
9277 Undo PR tree-optimization/18815 fix.
9279 2005-03-02 Devang Patel <dpatel@apple.com>
9281 PR tree-optimization/18815
9282 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9283 loops with zero exit edges.
9285 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9287 * cfg.c (connect_src, connect_dest, disconnect_src,
9288 disconnct_dest): New.
9289 (unchecked_make_edge, remove_edge, redirect_edge_succ,
9290 redirect_edge_pred): Use the new functions.
9292 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
9293 free_dominance_info only when needed.
9295 2005-03-02 David Edelsohn <edelsohn@gnu.org>
9298 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
9299 (reg_or_sub_cint64_operand): Same.
9301 2005-03-02 Jeff Law <law@redhat.com>
9303 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
9304 CFG_ALTERED in the main DOM iteration loop.
9306 2005-03-02 Mark Mitchell <mark@codesourcery.com>
9309 * varasm.c (initializer_constant_valid_p): Allow conversions
9310 between OFFSET_TYPEs. Tidy.
9312 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
9314 * config/cris/cris.md ("return"): Remove epilogue delay list
9317 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
9319 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
9321 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
9323 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9325 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
9326 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
9327 config/m68k/m68k.c, config/mips/mips.h,
9328 config/rs6000/rs6000-protos.h, doc/contrib.texi,
9329 doc/include/gcc-common.texi: Update copyright.
9331 PR middle-end/18029 and PR middle-end/18030
9332 * expr.c (optimize_bitfield_assignment_op): Add a special case
9333 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
9335 * fold-const.c (fold_unary): New.
9336 (fold): Call fold_unary on unary expressions.
9338 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
9340 * cgraph.h (struct cgraph_edge): Add prev_caller and
9342 (cgraph_node_remove_callees): Export.
9343 * cgraph.c (cgraph_create_edge): Initialize prev_caller
9345 (cgraph_edge_remove_callee): New function.
9346 (cgraph_edge_remove_caller): Likewise.
9347 (cgraph_remove_edge): Use.
9348 (cgraph_redirect_edge_callee): Likewise.
9349 (cgraph_node_remove_callees): New function.
9350 (cgraph_node_remove_callers): Likewise.
9351 (cgraph_remove_node): Use.
9352 * tree-optimize.c (tree_rest_of_compilation): Use
9353 cgraph_node_remove_callees instead of manual loop.
9354 * cgraphunit.c (cgraph_finalize_function): Likewise.
9355 (cgraph_expand_function): Likewise.
9356 (cgraph_remove_unreachable_nodes): Likewise.
9358 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
9361 * c-tree.h (undeclared_variable, build_external_ref): Add extra
9363 * c-decl.c (undeclared_variable): Take location as argument.
9364 * c-typeck.c (build_external_ref): Likewise.
9365 * c-parser.c (c_parser_postfix_expression): Pass location of
9366 identifier to build_external_ref.
9368 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9370 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
9371 CCEQ mode for branch_positive_comparison_operator test.
9372 * config/rs6000/predicates (branch_comparison_operator): Revert to
9374 (scc_comparison_operator): Same.
9375 (branch_positive_comparison_operator): Same.
9377 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
9379 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
9380 (cris_delay_slots_for_epilogue): Remove.
9381 (save_last): Move into cris_target_asm_function_epilogue.
9382 (cris_target_asm_function_epilogue): Remove tests for file being
9384 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
9385 (cris_delay_slots_for_epilogue): Remove prototypes.
9386 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
9387 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
9389 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9391 * config/rs6000/predicates.md (branch_comparison_operator): Change
9392 to define_special_predicate.
9393 (scc_comparison_operator): Same.
9394 (branch_positive_comparison_operator): Same.
9396 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
9398 * Makefile.in (tree-ssa-sink.o): New.
9399 (OBJS-common): Add tree-ssa-sink.o.
9400 * common.opt: Add -ftree-sink
9401 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
9402 * timevar.def (TV_TREE_SINK): new timevar.
9403 * tree-flow.h (is_hidden_global_store): Prototype.
9404 * tree-optimize.c (init_tree_optimization_passes): Add
9406 * tree-pass.h (pass_sink_code): New.
9407 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
9408 for non-obvious global store store to is_hidden_global_store, and
9409 call that new function.
9410 * tree-ssa-sink.c: New file.
9411 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
9412 * doc/passes.texi: Document forward store motion.
9413 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
9414 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
9415 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
9416 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
9418 2005-03-01 Per Bothner <per@bothner.com>
9420 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
9421 and we have a non-zero column-number, add it to the message.
9422 Also factor out the diagnostic_kind_text.
9424 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
9426 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9427 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9428 flow_loop_scan): Removed.
9429 (flow_loop_dump): Do not dump removed fields.
9430 (flow_loop_free): Do not free removed fields.
9431 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
9432 (loop_exit_edge_p): New function.
9433 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
9434 num_pre_header_edges, entry_edges, num_entries, exit_edges,
9435 num_exits, exits_doms.
9436 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9437 LOOP_EDGES, LOOP_ALL): Removed.
9438 (flow_loop_scan): Declaration removed.
9439 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
9440 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
9442 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
9443 (if_convert): Call flow_loops_find and flow_loops_free
9444 when calling mark_loop_exit_edges.
9445 * cfgloopanal.c (mark_loop_exit_edges): Moved from
9446 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
9447 free_dominance_info calls.
9448 * loop-init.c (flow_loops_find): Ditto.
9449 * passes.c (rest_of_handle_branch_prob): Ditto.
9450 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
9451 * loop-unroll.c (analyze_insns_in_loop): Do not use
9453 * predict.c (predict_loops): Do not call flow_loop_scan.
9454 Use get_loop_exit_edges.
9455 (tree_estimate_probability): Do not pass flags to flow_loops_find.
9456 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
9457 Do not use EDGE_LOOP_EXIT.
9458 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
9459 to bb_with_exit_edge_p.
9460 (if_convertible_loop_p): Do not call flow_loop_scan. Use
9461 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
9462 to bb_with_exit_edge_p.
9463 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
9465 * tree-loop-linear.c (linear_transform_loops): Do not call
9466 flow_loop_scan. Use loop->single_exit.
9467 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
9468 (vect_analyze_loop_form): Do not call flow_loop_scan.
9469 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
9471 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
9473 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
9474 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9475 slpeel_tree_duplicate_loop_to_edge_cfg,
9476 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
9477 Use loop_preheader_edge and loop->single_exit. Do not call
9480 2005-03-01 Nick Clifton <nickc@redhat.com>
9482 * config/arm/arm.c (thumb_find_work_register): Check all of the
9483 argument registers to see if they are free, and a couple of
9484 special cases where the last argument register but can be proved
9485 to be available during the function's prologue.
9486 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
9487 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
9488 thumb_unexpanded_epilogue): Use unsigned long as the type for the
9490 (thumb_compute_save_reg_mask): Likewise. Also use
9491 thumb_find_work_register() to ensure that there is agreement about
9492 which work register is going to be used in the prologue.
9493 (thumb_output_function_prologue): Use unsigned long as the type
9494 for the register bit-mask. Also delay pushing the link register if
9495 other high registers are going to be pushed.
9496 (thumb_compute_save_reg_mask, emit_multi_reg_push,
9497 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
9498 redundant prototypes.
9500 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
9503 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
9504 and after reload in REG+REG indexed addresses without REG_POINTER
9505 set in the base and not set in the index.
9507 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
9509 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
9510 Don't undefine here.
9511 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
9512 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
9513 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
9514 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
9515 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
9517 * config.gcc (sh*-*-linux*): Use config/linux.h.
9519 2005-02-28 Dale Johannesen <dalej@apple.com>
9520 Stan Shebs <shebs@apple.com>
9522 Rewrite of 64-bit Darwin structure-by-value pass/return.
9523 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
9524 intoffset, use_stack, named.
9525 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
9526 (rs6000_darwin64_record_arg_advance_flush): New.
9527 (rs6000_darwin64_record_arg_advance_recurse): New.
9528 (rs6000_darwin64_record_arg_flush): New.
9529 (rs6000_darwin64_record_arg_recurse): New.
9530 (rs6000_darwin64_record_arg): New.
9531 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
9532 (function_arg_boundary): Handle 128-bit aligned structs.
9533 (function_arg_advance): Rewrite darwin64 struct handling.
9534 (function_arg): Call rs6000_darwin64_record_arg.
9535 (function_arg_partial_nregs): Handle darwin64 structs.
9536 (rs6000_darwin64_function_value): Remove.
9537 (rs6000_function_value): Call rs6000_darwin64_record_arg.
9539 2005-02-28 Roger Sayle <roger@eyesopen.com>
9541 PR tree-optimization/20216
9542 * tree-chrec.c (tree_fold_factorial): Delete.
9543 (tree_fold_binomial): Change argument list to take a return type
9544 and change the type of K to unsigned int. Rewrite to avoid explicit
9545 evaluation of factorials, and (recursively) calling fold to perform
9546 compile-time arithmetic. Return NULL on (internal) overflow.
9547 (chrec_evaluate): Change type of K to an unsigned int. Avoid
9548 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
9549 if any intermediate calculation overflows.
9550 (chrec_apply): Update call to chrec_evaluate.
9552 2005-02-28 James E Wilson <wilson@specifixinc.com>
9554 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
9556 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
9559 * c-parser.c (c_parser_compound_statement): Return error_mark_node
9560 instead of NULL_TREE on error.
9562 2005-02-28 David Edelsohn <edelsohn@gnu.org>
9564 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
9565 (EASY_VECTOR_15_ADD_SELF): Remove.
9566 (num_insns_constant_wide): Not static.
9567 (validate_condition_mode): Not static.
9568 (toc_relative_expr_p): Not static.
9569 (legitimate_indirect_address_p): Not static.
9570 (macho_lo_sum_memory_operand): Not static.
9571 (invalid_e500_subreg): Not static.
9572 (easy_vector_same): Not static.
9573 (easy_vector_splat_const): Not static.
9574 (RS6000_SYMBOL_REF_TLS_P): Remove.
9575 (any_operand): Delete.
9576 (any_parallel_operand): Delete.
9577 (count_register_operand): Delete.
9578 (altivec_register_operand): Delete.
9579 (xer_operand): Delete.
9580 (s8bit_cint_operand): Delete.
9581 (short_cint_operand): Delete.
9582 (u_short_cint_operand): Delete.
9583 (non_short_cint_operand): Delete.
9584 (exact_log2_cint_operand): Delete.
9585 (gpc_reg_operand): Delete.
9586 (cc_reg_operand): Delete.
9587 (cc_reg_not_cr0_operand): Delete.
9588 (reg_or_short_operand): Delete.
9589 (reg_or_neg_short_operand): Delete.
9590 (reg_or_aligned_short_operand): Delete.
9591 (reg_or_u_short_operand): Delete.
9592 (reg_or_cint_operand): Delete.
9593 (reg_or_arith_cint_operand): Delete.
9594 (reg_or_add_cint64_operand): Delete.
9595 (reg_or_sub_cint64_operand): Delete.
9596 (reg_or_logical_cint_operand): Delete.
9597 (got_operand): Delete.
9598 (got_no_const_operand): Delete.
9599 (easy_fp_constant): Delete.
9600 (easy_vector_constant): Delete.
9601 (easy_vector_constant_add_self): Delete.
9602 (zero_constant): Delete.
9603 (zero_fp_constant): Delete.
9604 (volatile_mem_operand): Delete.
9605 (offsettable_mem_operand): Delete.
9606 (mem_or_easy_const_operand): Delete.
9607 (add_operand): Delete.
9608 (non_add_cint_operand): Delete.
9609 (logical_operand): Delete.
9610 (non_logical_cint_operand): Delete.
9611 (mask_operand): Delete.
9612 (mask_operand_wrap): Delete.
9613 (mask64_operand): Delete.
9614 (mask64_2_operand): Delete.
9615 (and64_operand): Delete.
9616 (and64_2_operand): Delete.
9617 (and_operand): Delete.
9618 (reg_or_mem_operand): Delete.
9619 (lwa_operand): Delete.
9620 (symbol_ref_operand): Delete.
9621 (call_operand): Delete.
9622 (current_file_function_operand): Delete.
9623 (input_operand): Delete.
9624 (rs6000_nonimmediate_operand): Delete.
9625 (rs6000_tls_symbol_ref): Delete.
9626 (save_world_operation): Delete.
9627 (restore_world_operation): Delete.
9628 (load_multiple_operation): Delete.
9629 (store_multiple_operation): Delete.
9630 (vrsave_operation): Delete.
9631 (mfcr_operation): Delete.
9632 (mtcrf_operation): Delete.
9633 (lmw_operation): Delete.
9634 (stmw_operation): Delete.
9635 (branch_comparison_operator): Delete.
9636 (branch_positive_comparison_operator): Delete.
9637 (scc_comparison_operator): Delete.
9638 (trap_comparison_operator): Delete.
9639 (boolean_operator): Delete.
9640 (boolean_or_operator): Delete.
9641 (min_max_operator): Delete.
9642 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
9643 (EASY_VECTOR_15): Moved to here.
9644 (EASY_VECTOR_15_ADD_SELF): Move to here.
9645 (PREDICATE_CODES): Delete.
9646 * config/rs6000/rs6000-protos.h: Delete predicate functions.
9647 Declare functions no longer static.
9648 * config/rs6000/predicates.md: New.
9649 * config/rs6000/rs6000.md: Include predicates.md
9651 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
9653 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
9654 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
9656 * cfgrtl.c (need_fake_edge_p): Likewise.
9657 * combine.c (distribute_notes): Likewise.
9658 * emit-rtl.c (try_split): Likewise.
9659 * recog.c (peephole2_opimize): Likewise.
9660 * reg-notes.def (ALWAYS_RETURN): Remove.
9661 * rtl.h (LCT_ALWAYS_RETURN): Remove.
9662 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
9663 * tree.h (ECF_ALWAYS_RETURN): Remove.
9665 2005-02-28 Roger Sayle <roger@eyesopen.com>
9668 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
9669 between different machine modes is never a "useless" conversion.
9671 2005-02-28 Geert Bosch <bosch@gnat.com>
9674 * doc/contrib.texi: List contributors for Ada front end
9676 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9678 * simplify-rtx.c (simplify_unary_operation_1,
9679 simplify_const_unary_operation): New, extracted from...
9680 (simplify_unary_operation): ... this one.
9681 (simplify_binary_operation_1,
9682 simplify_const_binary_operation): New, extracted from...
9683 (simplify_binary_operation): ... this one.
9684 * rtl.h (simplify_const_unary_operation,
9685 simplify_const_binary_operation): Add prototypes.
9687 2005-02-28 Julian Brown <julian@codesourcery.com>
9689 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
9690 building libjava and caused PR regression/20228.
9692 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9695 * Makefile.in (host_subdir): New.
9696 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
9697 * configure: Regenerate.
9699 2005-02-27 Zack Weinberg <zack@codesourcery.com>
9701 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
9702 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
9703 installation directory first.
9705 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
9708 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
9709 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
9710 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
9711 * config/cris/cris.md: Tweak comments referring to Q.
9712 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
9713 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
9714 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
9715 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
9716 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
9717 Insert spaces in constraints to align alternatives vertically for
9719 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
9722 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9724 PR rtl-optimization/17728
9725 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
9726 operand 0 from general_operand to move_dest_operand.
9728 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9730 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
9731 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
9732 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
9733 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
9735 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
9737 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
9738 * configure: Regenerate.
9739 * libada-mk.in: Remove CC; rename
9740 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
9742 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
9745 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
9746 for the lhs, also walk over the tree. Likewise for rhs.
9748 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
9750 * tree-ssa-dom.c (simple_iv_increment_p): New function.
9751 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
9752 Do not propagate value of iv before increment over the increment.
9754 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
9756 * c-parser.c: New file.
9757 * c-parse.in: Remove.
9758 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
9760 (c-parser.o): Add dependencies.
9761 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
9762 maintainer-clean, TAGS): Update.
9763 * c-config-lang.in (gtfiles): Update.
9764 * gengtype-lex.l: Don't handle "@@".
9765 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
9766 objc_build_synchronized, objc_begin_try_stmt,
9767 objc_begin_catch_clause, objc_finish_catch_clause,
9768 objc_build_finally_clause, objc_finish_try_stmt): New.
9769 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
9771 (c_parse_init): Update comment.
9772 * c-decl.c (c_init_decl_processing): Update comment.
9773 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9774 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
9775 new c_declspecs members.
9777 2005-02-25 Julian Brown <julian@codesourcery.com>
9779 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9780 from being used for symbols with vague linkage when
9781 HAVE_GAS_COMDAT_GROUP is true.
9783 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9785 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
9787 2005-02-25 Steve Ellcey <sje@cup.hp.com>
9790 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
9791 (LIBGCC2_HAS_DF_MODE): New.
9792 (LIBGCC2_HAS_XF_MODE): New.
9793 (LIBGCC2_HAS_TF_MODE): New.
9794 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9795 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9796 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9797 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9798 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
9799 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
9800 and add _fixtfdi, _fixunstfdi, _floatditf
9801 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
9802 L_fixunstfdi, L_floatditf.
9803 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
9804 (LIBGCC2_HAS_TF_MODE): Define.
9806 2005-02-25 Diego Novillo <dnovillo@redhat.com>
9808 PR tree-optimization/20204
9809 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
9810 REWRITE_THIS_STMT markers on PHI nodes.
9811 (rewrite_initialize_block): Likewise.
9813 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9815 * version.c (version_string): Update to 4.1.
9817 2005-02-25 Paolo Carlini <pcarlini@suse.de>
9819 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
9820 Clarify that the alternative way doesn't work in GNU C++.
9822 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
9824 PR tree-optimization/19937
9825 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
9826 to the type of the induction variable.
9828 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
9830 PR rtl-optimization/20117
9831 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
9832 the block including noncopyable insn.
9834 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
9836 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
9837 calls to find_reg_note.
9839 2005-02-24 Richard Henderson <rth@redhat.com>
9842 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
9845 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
9847 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
9848 vector types if to use base reg for misaligned non-word ld/std.
9850 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
9853 * config/cris/cris.c (cris_target_asm_function_prologue): Create
9854 dwarf2 label manually and put it after, not before the prologue.
9856 2005-02-24 David Edelsohn <edelsohn@gnu.org>
9859 * reload.c (operands_match_p): Only increment register number for
9860 SCALAR_INT_MODE_P modes in multiple hard registers.
9862 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
9865 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9867 * ChangeLog.5: Fix log message typo(s).
9868 * ChangeLog.7: Likewise.
9869 * ChangeLog.tree-ssa: Likewise.
9870 * cfgexpand.c: Fix comment typo(s).
9871 * conflict.c: Likewise.
9872 * defaults.h: Likewise.
9873 * dwarf2out.c: Likewise.
9875 * ggc-page.c: Likewise.
9876 * tree-eh.c: Likewise.
9877 * tree-ssa-dom.c: Likewise.
9879 2005-02-24 Jakub Jelinek <jakub@redhat.com>
9882 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
9883 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
9884 if SHARED is defined.
9887 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
9888 allow splitting only if operands 0 and 3 don't overlap.
9890 2005-02-24 Richard Henderson <rth@redhat.com>
9893 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
9894 (fold_builtin_1): Call them.
9895 * fold-const.c (fold_complex_mult_parts): Split out from ...
9896 (fold_complex_mult): ... here. Fix typo in both imaginary case.
9897 (fold_complex_div_parts, fold_complex_div): New.
9899 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
9901 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9903 * tree-ssa-ccp.c (visit_assignment): Verify that result of
9904 VIEW_CONVERT_EXPR is_gimple_min_invariant.
9906 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
9907 (print_node): Likewise.
9908 Print TYPE_SIZES_GIMPLIFIED.
9910 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
9912 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
9913 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
9914 operands as commutative in constraints.
9916 2005-02-24 Diego Novillo <dnovillo@redhat.com>
9918 * tree-into-ssa.c: Re-organize internal functions.
9920 2005-02-24 Richard Henderson <rth@redhat.com>
9923 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
9925 * common.opt (fcx-limited-range): New.
9926 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
9927 * toplev.c (flag_complex_method): Initialize to 1.
9928 (process_options): Set flag_complex_method to 0 if
9929 flag_cx_limited_range.
9930 * doc/invoke.texi (-fcx-limited-range): New.
9932 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
9934 * cse.c (delete_trivially_dead_insns): Speed up by using
9935 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
9938 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
9940 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
9941 functions when -mid-shared-library is being used.
9943 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
9945 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
9946 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
9947 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
9948 * system.h: Poison LINK_LIBGCC_SPECIAL.
9950 2005-02-23 James E Wilson <wilson@specifixinc.com>
9952 * gengtype.c (note_insn_name): Make 1 element larger.
9954 2005-02-23 Roger Sayle <roger@eyesopen.com>
9957 PR rtl-optimization/20097
9958 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
9959 BImode SUBREGs of SImode registers which confuse the ia64 backend.
9961 2005-02-23 David Edelsohn <edelsohn@gnu.org>
9963 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
9964 * t-aix52 (SHLIB_INSTALL): Same.
9966 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
9968 * genpreds.c: Update copyright.
9970 2005-02-23 Michael Beach <michaelb@ieee.org>
9973 * config/sparc/t-elf (startup files): Assemble with CPP.
9975 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
9977 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
9978 (write_predicate_expr): Likewise.
9980 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9982 PR tree-optimization/20100
9983 PR tree-optimization/20115
9984 * tree-optimize.c (init_tree_optimization_passes): Remove
9985 pass_maybe_create_global_var.
9986 * tree-pass.h (pass_maybe_create_global_var): Remove.
9987 * tree-ssa-alias.c (aliases_computed_p): Declare.
9988 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
9989 (count_calls_and_maybe_create_global_var): Remove.
9990 (pass_maybe_create_global_var): Remove.
9991 (init_alias_info): Do not declare aliases_computed_p.
9992 (maybe_create_global_var): If the function contains no
9993 call-clobbered variables and a mix of pure/const and regular
9994 function calls, create .GLOBAL_VAR.
9995 Mark all call-clobbered variables for renaming.
9996 (merge_pointed_to_info): Update comment.
9997 (add_pointed_to_var): Likewise.
9998 (is_escape_site): Likewise.
9999 Accept struct alias_info * instead of size_t *.
10001 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
10003 * tree-ssa-operands.c (get_call_expr_operands): If
10004 ALIASES_COMPUTED_P is false, do not add call-clobbering
10006 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
10007 (delete_tree_ssa): Likewise.
10009 2005-02-22 James E Wilson <wilson@specifixinc.com>
10011 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
10012 (do_compile): Do call it here.
10014 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10016 PR rtl-optimization/20017.
10017 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
10018 rest_of_handle_cse2, rest_of_handle_gcse): Call
10019 delete_dead_jumptables immediately before calling cleanup_cfg.
10021 2005-02-22 Devang Patel <dpatel@apple.com>
10024 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
10027 2005-02-22 David Edelsohn <edelsohn@gnu.org>
10029 * config/rs6000/aix.h (WINT_TYPE): Define.
10031 2005-02-22 Stan Shebs <shebs@apple.com>
10033 * config/rs6000/rs6000.c (rs6000_override_options): Default to
10034 natural alignment for 64-bit Darwin.
10035 (rs6000_parse_alignment_option): Warn about uses of -malign-power
10037 * doc/invoke.texi: Document this.
10039 2005-02-22 DJ Delorie <dj@redhat.com>
10041 * c-common.c (c_common_type_for_mode): Pass the mode's precision
10042 to make_[un]signed_type, not the mode itself.
10044 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10046 * cfg.c (cached_make_edge): Call make_edge if edge cache is
10047 not available. Use tail calls wherever possible.
10048 (make_edge): Call unchecked_make_edge to create an edge.
10050 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
10051 (coalesce_ssa_name): Don't check for
10052 SSANORM_USE_COALESCE_LIST.
10053 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
10055 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10057 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
10058 (rewrite_into_ssa): ... here.
10060 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
10062 PR tree-optimization/19786
10063 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
10064 tag to another's may-alias bitmap when adding to the other's list.
10066 2005-02-21 DJ Delorie <dj@redhat.com>
10068 * tree-ssa-loop-ivopts.c (computation_cost): Start register
10069 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
10070 registers in unsupported ways.
10071 * expmed.c (init_expmed): Likewise.
10073 2005-02-21 Stan Cox <scox@redhat.com>
10075 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
10077 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10079 * tree-cfg.c (fold_cond_expr_cond): New.
10080 (make_edges): Call fold_cond_expr_cond.
10081 (find_taken_edge): Accept nothing but INTEGER_CST.
10082 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
10084 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
10086 * flow.c (delete_dead_jumptables): Speed up by scanning insns
10087 that do not belong to any basic block.
10089 2005-02-21 Jeff Law <law@redhat.com>
10091 * cfganal.c (find_unreachable_blocks): Manually CSE load of
10094 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10096 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
10097 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
10098 Adjust their definitions.
10099 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
10100 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
10102 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
10103 genautomata.c, langhooks.c, langhooks.h, system.h,
10104 config/arm/lib1funcs.asm: Update copyright.
10106 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
10108 * dbxout.c (dbxout_function_end): Emit Lscope label always.
10110 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
10113 * doc/install.texi: Document --with-gc.
10115 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
10117 * simplify-rtx.c (simplify_unary_operation): Add a missing
10120 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10122 PR tree-optimization/18663
10123 * tree-ssa-dom.c (extract_range_from_cond): Return 0
10124 if the type has variable bounds.
10126 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
10128 * gcse.c: Remove an obsolete comment.
10130 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
10132 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
10134 * doc/extend.texi (Function Attributes) <Attribute const>: The
10135 attribute "pure" is below this text, not above.
10137 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10139 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
10140 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
10141 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
10143 2005-02-20 Zack Weinberg <zack@codesourcery.com>
10146 * langhooks.h (struct lang_hooks): Add to_target_charset.
10147 * langhooks.c (lhd_to_target_charset): New function.
10148 * langhooks-def.h: Declare lhd_to_target_charset.
10149 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
10150 (LANG_HOOKS_INITIALIZER): Update.
10151 * c-common.c (c_common_to_target_charset): New function.
10152 * c-common.h: Declare it.
10153 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
10154 c_common_to_target_charset.
10156 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
10157 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
10158 Delete definitions.
10159 * system.h: Poison them.
10160 * doc/tm.texi: Don't discuss them.
10161 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
10162 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
10163 (pp_c_char): Do not attempt to generate letter escapes for
10165 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
10166 * config/mips/mips.c (mips_output_ascii): Likewise.
10168 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
10170 PR tree-optimization/19951
10171 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
10174 2005-02-19 Steven Bosscher <stevenb@suse.de>
10176 PR middle-end/19698
10177 * function.h (struct function): New field `max_loop_depth'.
10178 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
10179 (flow_loops_find): Reset the max loop depth count before finding loops.
10180 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
10181 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
10182 (calculate_global_regs_live): Make sure the loop will terminate
10183 when the initial sets are not empty.
10185 2005-02-19 Zack Weinberg <zack@codesourcery.com>
10187 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
10189 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
10191 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
10194 * doc/invoke.texi: Remove documentation of %M spec.
10196 (init_spec): Remove %M suffix from -lgcc_s.
10197 (do_spec_1): Remove 'M' case.
10198 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
10199 to put shared libraries in the multilib directory. Remove the
10200 shlib_so_soname substitution variable. Don't add a multilib encoding
10201 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
10202 reported by -print-multi-os-directory. Pass @multilib_dir@ to
10203 SHLIB_INSTALL as well as SHLIB_LINK.
10204 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
10205 (SHLIB_NAME): Delete.
10206 (SHLIB_DIR): New macro.
10207 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
10208 (SHLIB_INSTALL): Adjust accordingly.
10209 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
10210 * config/t-slibgcc-sld: Likewise.
10211 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
10212 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
10213 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
10215 (SHLIBUNWIND_INSTALL): Adjust accordingly.
10216 * config/i386/t-nwld (SHLIB_SONAME): Delete.
10217 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
10218 Use @shlib_base_name@ instead of @shlib_so_name@.
10219 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
10220 and @shlib_base_name@.so in @multilib_dir@.
10221 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
10222 to the install path.
10223 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
10224 (SHLIB_LINK): Remove previous workaround.
10225 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
10226 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
10227 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
10229 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
10230 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
10231 (SHLIB_INSTALL): Adjust accordingly.
10232 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
10233 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
10234 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
10235 config/t-slibgcc-elf-ver.
10237 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
10238 Jakub Jelinek <jakub@redhat.com>
10240 PR tree-optimization/19828
10241 * tree-ssa-loop-im.c: Add a TODO comment.
10242 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
10243 without side-effects.
10245 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10247 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
10250 2005-02-18 James E. Wilson <wilson@specifixinc.com>
10252 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
10253 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
10254 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
10256 (ia64_reorg): Delete fixup_errata call.
10257 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
10258 (TARGET_SWITCHES): Delete -mb-step entry.
10260 2005-02-19 Jakub Jelinek <jakub@redhat.com>
10263 * c-typeck.c (composite_type): Handle quals in transparent unions.
10264 (type_lists_compatible_p): Likewise.
10266 2005-02-18 Stan Shebs <shebs@apple.com>
10268 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
10269 expressions in the .literal8 section.
10271 2005-02-18 Geoffrey Keating <geoffk@apple.com>
10273 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
10275 2005-02-18 Roger Sayle <roger@eyesopen.com>
10277 * fold-const.c (constant_boolean_node): Always create values of the
10278 specified type, don't bother calling truthvalue_conversion.
10280 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10282 * except.c (output_function_exception_table): Call
10283 assemble_external_libcall (eh_personality_libfunc).
10285 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10288 * config/ia64/ia64.h (struct machine_function): Add state_num.
10289 * config/ia64/ia64.c (process_epilogue,
10290 process_for_unwind_directive): Use new unwind state numbers each
10291 time rather than state 1.
10293 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10296 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
10297 before the "*llgt_didi" pattern.
10299 2005-02-18 Jason Merrill <jason@redhat.com>
10301 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
10303 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
10305 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
10306 (div0): Use it in place of ARM_FUNC_ALIAS.
10307 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
10309 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
10311 PR middle-end/20030
10312 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
10313 access, the lower bound of the array type if it exists.
10315 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
10318 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
10319 cases that are out-of-range for the index type.
10321 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10323 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
10324 (estimate_case_costs): Don't call convert.
10325 * expmed.c (expand_shift): Likewise.
10326 (make_tree): Call fold_convert instead of convert.
10328 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10331 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
10332 that ref to be marked MEM_READONLY_P doesn't have base that needs
10335 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10337 * genautomata.c (output_get_cpu_unit_code_func,
10338 output_cpu_unit_reservation_p): Don't generate old-style function
10341 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10344 PR tree-optimization/20009
10345 * convert.c (convert_to_integer): Revert 2005-02-16 change.
10347 PR tree-optimization/18947
10348 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
10349 inline, remove all nodes that are inlined into the extern inline
10352 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10354 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
10355 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
10356 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
10357 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
10360 2005-02-17 Roger Sayle <roger@eyesopen.com>
10362 PR tree-optimization/19917
10363 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
10364 to be potentially trapping.
10366 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10368 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
10370 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
10372 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
10373 tem becomes a local variable which is set to the value of the
10374 back end defined INITIAL_FRAME_ADDRESS macro.
10375 (expand_builtin_frame_address): Omit the base parameter to
10376 expand_builtin_return_addr.
10377 (expand_builtin_profile_func): Likewise.
10378 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
10379 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
10380 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
10382 2005-02-17 Jakub Jelinek <jakub@redhat.com>
10384 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
10385 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
10386 * config/frv/frv.c (frv_function_epilogue): Likewise.
10388 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
10390 * lambda-code (perfect_nestify): Remove mark/unmark
10391 for rewriting hack.
10392 * tree-loop-linear.c (linear_transform_loops): Add
10393 rewrite_into_ssa call so that ssa is correct for
10394 rewriting into loop closed.
10396 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
10398 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
10399 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
10401 * bt-load.c (btr_def_live_range, combine_btr_defs,
10402 migrate_btr_def, migrate_btr_defs): Likewise.
10403 * cfgcleanup.c (thread_jump): Likewise.
10404 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10405 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
10406 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
10407 df_rd_local_compute, df_reg_info_compute): Likewise.
10408 * dominance.c (init_dom_info, free_dom_info): Likewise.
10409 * flow.c (init_propagate_block_info,
10410 free_propagate_block_info): Likewise.
10411 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
10412 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
10413 modify_reg_pav): Likewise.
10414 * loop-invariant.c (find_defs, find_invariant_insn,
10415 find_invariants, free_inv_motion_data): Likewise.
10416 * predict.c (tree_predict_by_opcode,
10417 estimate_bb_frequencies): Likewise.
10418 * stmt.c (expand_case): Likewise.
10419 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
10420 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
10421 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
10422 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
10423 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
10424 rewrite_ssa_into_ssa): Likewise.
10425 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10426 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
10427 analyze_edges_for_bb, perform_edge_inserts): Likewise.
10428 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
10429 * tree-sra.c (tree_sra): Likewise.
10430 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
10431 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10432 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
10433 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
10434 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
10435 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
10437 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
10438 calculate_live_on_entry, calculate_live_on_exit,
10439 build_tree_conflict_graph): Likewise.
10440 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
10441 record_important_candidates, set_use_iv_cost, find_depends,
10442 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
10443 tree_ssa_iv_optimize_finalize): Likewise.
10444 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
10445 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
10446 tree_duplicate_loop_to_header_edge): Likewise.
10447 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
10448 * tree-ssa.c (verify_flow_insensitive_alias_info,
10449 verify_name_tags, verify_ssa, init_tree_ssa,
10450 delete_tree_ssa): Likewise.
10451 * tree-ssanames.c (marked_ssa_names, init_ssanames,
10452 fini_ssanames): Likewise.
10453 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
10455 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
10457 * config/rs6000/t-rtems: Completely reworked.
10459 2005-02-17 Ira Rosen <irar@il.ibm.com>
10461 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
10463 2005-02-17 Ira Rosen <irar@il.ibm.com>
10465 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
10466 POINTER_TYPE_P when checking that type is a pointer.
10467 (vect_get_memtag): Remove.
10468 (vect_address_analysis): Use POINTER_TYPE_P. Call
10469 vect_object_analysis with dummy parameter for memtag.
10470 (vect_object_analysis): Extract memtag (functionality that
10471 used to be in vect_get_memtag and moved here). Fix printings.
10472 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
10473 with correct parameters. Remove call to vect_get_memtag.
10475 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
10477 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
10478 (tree-vectorizer.o): Added missing dependencies.
10480 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
10482 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
10483 declaration in tree-vectorizer.c, now has an extern declaration in
10484 tree-vectorizer.h).
10485 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10486 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10487 get_vectype_for_scalar_type, vect_is_simple_use,
10488 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10489 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
10490 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
10491 vectorizable_store, vectorizable_operation, vectorizable_assignment,
10492 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
10493 find_loop_location): Likewise.
10495 * tree-vectorizer.c (langhooks.h): #include removed.
10496 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
10497 moved to tree-vectorized.h.
10498 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10499 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10500 get_vectype_for_scalar_type, vect_is_simple_use,
10501 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10502 vect_supportable_dr_alignment, new_loop_vec_info,
10503 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
10504 vect_set_verbosity_level, find_loop_location): Likewise.
10506 (vect_analyze_loop): Function externalized. Declaration moved to
10507 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
10508 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
10509 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
10510 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
10511 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
10512 vect_enhance_data_refs_alignment, vect_analyze_operations,
10513 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
10514 vect_stmt_relevant_p, vect_get_loop_niters,
10515 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
10516 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
10517 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
10518 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
10519 vect_get_memtag): Likewise.
10521 (vectorizable_load): Function externalized. Declaration moved to
10522 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
10523 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
10524 vect_transform_loop): Likewise.
10525 (vect_transform_stmt): Moved to tree-vect-transform.c.
10526 (vect_align_data_ref, vect_create_destination_var,
10527 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
10528 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
10529 vect_get_vec_def_for_operand, vect_init_vector,
10530 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
10531 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
10532 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
10533 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
10534 vect_do_peeling_for_loop_bound): Likewise.
10536 * tree-vect-analyze.c: New file.
10537 * tree-vect-transform.c: New file.
10539 2005-02-17 Jason Merrill <jason@redhat.com>
10541 PR mudflap/19319, c++/19317
10542 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
10545 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
10547 * doc/install.texi (Specific): Update link for Darwin-specific
10550 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
10552 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
10553 constant_boolean_node.
10555 2005-02-16 David Edelsohn <edelsohn@gnu.org>
10558 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10559 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
10561 2005-02-16 Richard Henderson <rth@redhat.com>
10564 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
10566 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
10567 replace uses with Wtype_MAXp1_F.
10568 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
10569 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
10570 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
10571 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
10572 and HAVE_TFMODE as appropriate.
10573 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
10574 (__floatdisf): Likewise.
10575 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
10576 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
10577 (Wtype_MAXp1_F): New.
10578 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
10579 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
10581 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
10584 * arm.c (arm_apply_result_size): New function.
10585 * arm.h (APPLY_RESULT_SIZE): Define.
10586 * arm-protos.h (arm_apply_result_size): Add prototype.
10587 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
10588 (movxf): New expand.
10589 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
10590 (call_value_symbol): Remove predicate for operand 0.
10591 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
10592 (untyped_call): Rework to correclty return values for any type.
10593 (untyped_return): New expand.
10594 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
10596 2005-02-16 Stan Shebs <shebs@apple.com>
10598 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
10599 * config/rs6000/t-darwin8: New, for 64-bit multilib.
10601 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10603 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
10604 configure settings on Solaris 7 and later.
10606 2005-02-16 Diego Novillo <dnovillo@redhat.com>
10608 PR tree-optimization/19865
10609 * tree-optimize.c (init_tree_optimization_passes): Run
10610 pass_may_alias after pass_sra.
10612 2005-02-16 Richard Henderson <rth@redhat.com>
10613 Stuart Hastings <stuart@apple.com>
10616 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
10617 Do nothing if debug info suppressed for this function.
10618 (dbxout_begin_function): Early exit if debug info suppressed for
10621 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
10624 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
10626 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10628 PR tree-optimization/19967
10629 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
10630 expand_builtin_strchr, expand_builtin_strrchr): Take a new
10631 argument TYPE. Adjust calls to fold_builtin_XXX.
10632 (expand_builtin, fold_builtin_1): Adjust calls to
10633 expand_builtin_XXX.
10634 (fold_builtin_strchr, fold_builtin_strpbrk,
10635 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
10636 result to a requested type TYPE.
10638 2005-02-16 Jakub Jelinek <jakub@redhat.com>
10640 PR middle-end/19857
10641 * fold-const.c (fold): Don't optimize (T)(x & cst) to
10642 (T)x & (T)cst if (T)cst overflows.
10643 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
10644 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
10646 2005-02-15 Jeff Law <law@redhat.com>
10648 * gcse.c (blocks_with_calls): New bitmap.
10649 (alloc_gcse_mem): Allocate it.
10650 (free_gcse_mem): Free it.
10651 (clear_modifY_mem_tables): Clear it.
10652 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
10653 when we encounter CALL_INSNs.
10654 (compute_transp, case MEM): Handle blocks with calls separate
10655 from blocks without calls. Use bitmap iterators rather than
10658 2005-02-15 Peter O'Gorman <peter@pogma.com>
10661 * mklibgcc.in (vis_hide): Use a temporary object file, not
10664 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
10667 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
10668 access optimization.
10670 2005-02-15 David Edelsohn <edelsohn@gnu.org>
10671 Alan Modra <amodra@bigpond.net.au>
10674 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
10675 (_xlqsub): Rename to __gcc_qsub.
10676 (_xlqmul): Rename to __gcc_qmul.
10677 (_xlqdiv): Rename to __gcc_qdiv.
10678 Provide versioned symbol aliases with old names.
10679 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
10680 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
10681 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
10682 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
10683 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
10685 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10687 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
10688 Fold ~(A - 1) and ~(A + -1) to -A.
10690 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10694 * config/host-linux.c (linux_gt_pch_use_address): Copy from
10695 config/pa/pa-host.c:pa_gt_pch_use_address.
10697 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
10699 * tree-vn.c (get_value_handle): Make sure that given an
10700 is_gimple_min_invariant expression, we always return it.
10702 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10704 * passes.c (rest_of_handle_gcse): Fix a comment.
10706 2005-02-15 Jeff Law <law@redhat.com>
10708 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
10710 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
10711 (canon_list_insert, record_last_mem_set_info): Similarly.
10712 (clear_modify_mem_tables): Similarly.
10714 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10716 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
10717 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
10718 config/mips/mips.md, config/rs6000/aix.h,
10719 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
10721 2005-02-15 Richard Henderson <rth@redhat.com>
10723 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
10724 call to be best_edge.
10726 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10728 * basic-block.h: Adjust the prototype for find_basic_blocks.
10729 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
10730 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
10733 * flow.c (recompute_reg_usage): Remove all arguments.
10734 * passes.c (rest_of_compilation): Adjust the call to
10735 recompute_reg_usage.
10736 * rtl.h: Adjust the prototype for recompute_reg_usage.
10738 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
10740 * tree-dump.c (dump_files): Update to reflect new member
10742 (dump_register): Add new argument.
10744 (dump_switch_p_1): Check against glob name if doglob was passed.
10745 (dump_switch_p): Check against regular first, then glob if
10746 we didn't have any hits on the dump name.
10747 * tree-optimize.c (register_one_dump_file):
10748 Pass in glob name as well.
10749 * tree-pass.h (struct dump_file_info): Add glob
10752 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
10754 PR preprocessor/16323
10755 * doc/invoke.texi: Document that -Wendif-labels is on by default.
10757 2005-02-14 David Edelsohn <edelsohn@gnu.org>
10760 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
10761 (trunctfdf2_internal1): New.
10762 (trunctfdf2_internal2): Renamed from trunctfdf2.
10764 2005-02-14 Diego Novillo <dnovillo@redhat.com>
10766 PR tree-optimization/19853
10767 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
10769 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10771 * passes.c (rest_of_handle_loop_optimize): Remove calls to
10772 delete_dead_jumptables and cleanup_cfg.
10774 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10776 * reload.c (find_reloads): Swap address_reloaded flags when
10777 swapping commutative operands.
10779 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
10781 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
10782 Use standard_iv_increment_position for computing the bsi position
10784 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
10787 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
10790 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
10791 life range of hard registers.
10792 * value-prof.c (insn_prefetch_values_to_profile): Only
10795 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
10796 profile in libcalls.
10798 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
10800 * bitmap.h (bitmap_and_compl_into): Return bool.
10801 * bitmap.c (bitmap_and_compl_into): Return changed flag.
10803 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10805 PR tree-optimization/19944
10806 * fold-const.c (fold): Re-add ABS_EXPR folding.
10808 2005-02-13 David Edelsohn <edelsohn@gnu.org>
10811 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
10812 {TARGET,MASK}_XL_COMPAT.
10813 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
10815 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
10816 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
10818 (rs6000_arg_partial_bytes): Same.
10819 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
10820 and XL compatibility enabled.
10821 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
10822 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
10823 test to final condition.
10824 (cmptf_internal2): New.
10825 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
10826 xl-compat. Add TFmode information to description.
10828 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
10830 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
10832 2005-02-13 Jason Merrill <jason@redhat.com>
10835 * fold-const.c (fold_indirect_ref_1): Split out from...
10836 (build_fold_indirect_ref): Here.
10837 (fold_indirect_ref): New fn.
10838 * tree.h: Declare it.
10839 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
10840 (gimplify_modify_expr_rhs): Likewise.
10841 (gimplify_expr): Likewise.
10843 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10845 PR tree-optimization/14303
10846 PR tree-optimization/15784
10847 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
10848 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
10849 ABS_EXPR<x> != 0 to x != 0.
10851 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
10853 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
10854 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
10855 spelling conventions.
10857 * passes.c (rest_of_handle_gcse): Don't run cse_main and
10858 delete_trivially_dead_insns too many times.
10860 * passes.c (rest_of_handle_gcse): Remove dead assignments to
10863 2005-02-12 Ira Rosen <irar@il.ibm.com>
10865 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
10866 (vect_is_simple_iv_evolution): Remove redundant parameter
10868 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
10869 without last parameter.
10870 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
10871 Return pointer step. Call vect_is_simple_iv_evolution without
10872 last parameter. Check only that the step is multiple of size
10873 type. Remove stmt_vinfo updates.
10874 (vect_get_memtag_and_dr): Remove.
10875 (vect_get_memtag): New function.
10876 (vect_address_analysis): New function.
10877 (vect_object_analysis): New function.
10878 (vect_analyze_data_refs): Call vect_object_analysis and
10879 vect_get_memtag. Update stmt_vinfo fields.
10881 2005-02-12 Ira Rosen <irar@il.ibm.com>
10883 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
10884 exist and are objects. Remove checks for pointer.
10885 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
10886 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
10887 (vect_create_data_ref_ptr): Likewise.
10888 (vect_base_addr_differ_p): New function.
10889 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
10890 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
10891 Don't set the DR_BASE_NAME field of data-ref.
10892 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
10894 2005-02-12 Uros Bizjak <uros@kss-loka.si>
10896 * optabs.h (enum optab_index): Add new OTI_ldexp.
10897 (ldexp_optab): Define corresponding macro.
10898 * optabs.c (init_optabs): Initialize ldexp_optab.
10899 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
10901 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
10903 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
10904 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
10906 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
10907 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
10910 2005-02-12 Ira Rosen <irar@il.ibm.com>
10912 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
10914 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
10916 (vect_get_base_and_offset): Always return an address.
10917 (vect_create_addr_base_for_vector_ref): Remove treatment for
10918 different data reference types.
10919 (vect_compute_data_ref_alignment): Rename base to base_address in
10920 stmt_vec_info. Get the object in order to force its alignment.
10921 (vect_get_memtag_and_dr): Rename base to base_address in
10922 stmt_vec_info. Extract the object for memtag analysis.
10924 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
10926 PR regression/19898.
10927 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
10928 changes cc_status, use apply modified_in_p to part of cc_status
10929 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
10932 2005-02-11 Richard Henderson <rth@redhat.com>
10934 * tree-complex.c (expand_complex_libcall): New.
10935 (expand_complex_multiplication): Use it for c99 compliance.
10936 (expand_complex_division): Likewise.
10937 * fold-const.c (fold_complex_add, fold_complex_mult): New.
10939 * builtins.c (built_in_names): Remove const.
10940 * tree.c (build_common_builtin_nodes): Build complex arithmetic
10942 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
10943 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
10944 (built_in_names): Remove const.
10945 * c-common.c (c_common_type_for_mode): Handle complex modes.
10946 * flags.h, toplev.c (flag_complex_method): Rename from
10947 flag_complex_divide_method.
10948 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
10949 __mulsc3, __muldc3, __mulxc3, __multc3): New.
10950 * libgcc2.h: Declare them.
10951 * libgcc-std.ver: Export them.
10952 * mklibgcc.in (lib2funcs): Build them.
10954 2005-02-11 Steven Bosscher <stevenb@suse.de>
10956 PR tree-optimization/19876
10957 Partially revert my change from 2005-01-14
10958 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
10959 (compute_antic): ...and remove the loop here.
10961 2005-02-11 Jakub Jelinek <jakub@redhat.com>
10963 PR middle-end/19858
10964 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
10965 is number of inner's bits, avoid creating a BIT_FIELD_REF.
10967 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
10968 crtend.o if -pie. Use %{x:a;:b} spec syntax.
10970 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
10972 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
10973 offsets for the big-endian 32-bit case.
10975 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
10977 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
10979 2005-02-11 Dale Johannesen <dalej@apple.com>
10981 * cselib.c (cselib_process_insn): Clear out regs where
10982 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
10983 * reload.c (find_equiv_reg): Ditto.
10985 2005-02-11 Ian Lance Taylor <ian@airs.com>
10987 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
10990 * tree.c (build_function_type_list): Work correctly if there are
10993 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10995 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
10996 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
10997 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
10998 TARGET_ZARCH instead of TARGET_64BIT.
11000 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
11002 * config/rs6000/t-rtems:
11003 (MULTILIB_OPTIONS): Remove mcpu=602.
11004 (MUTLILIB_DIRNAMES): Remove m602.
11005 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
11006 Let mcpu=602 match mcpu=603.
11007 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
11009 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11011 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
11012 signal trampolines.
11014 2005-02-10 David Daney <ddaney@avtrex.com>
11016 * config/alpha/linux-unwind.h: Add exception clause to copyright.
11017 * config/i386/linux-unwind.h: Likewise.
11018 * config/ia64/linux-unwind.h: Likewise.
11019 * config/mips/linux-unwind.h: Likewise.
11020 * config/pa/linux-unwind.h: Likewise.
11021 * config/rs6000/linux-unwind.h: Likewise.
11022 * config/s390/linux-unwind.h: Likewise.
11023 * config/sh/linux-unwind.h: Likewise.
11024 * config/sparc/linux-unwind.h: Likewise.
11026 2005-02-10 Steven Bosscher <stevenb@suse.de>
11028 PR tree-optimization/17549
11029 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
11030 TER to replace a DEF with its expression if the DEF and the
11031 rhs of the expression we replace into have the same root
11034 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
11036 * config/mips/mips.md: Fix the placement of the match_scratch in the
11039 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11041 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
11044 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
11046 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
11047 (strip_offset): Handle addresses.
11048 (add_address_candidates): Use strip_offset.
11049 (difference_cost): Reflect strip_offset change.
11050 (force_var_cost, difference_cost): Strip nops.
11052 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11054 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
11056 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
11057 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
11058 config/cris/cris-protos.h, config/cris/cris.c: Update
11061 2005-02-10 Jeff Law <law@redhat.com>
11063 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
11064 (lookup_avail_expr): Similarly.
11066 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
11068 * builtins.c (fold_builtin_powi): New function.
11069 (fold_builtin_1): Call it.
11071 2005-02-10 Steven Bosscher <stevenb@suse.de>
11073 PR documentation/19309
11074 * doc/cpp.texi: The __GNUC__ and related predefined macros
11075 are also defined for the "standalone" cpp.
11076 Some non-GCC compilers may also define __GNUC__.
11078 2005-02-10 Jakub Jelinek <jakub@redhat.com>
11081 * c-typeck.c (common_type): New routine. Old common_type renamed
11083 (c_common_type): ...this.
11084 (build_conditional_expr, build_binary_op): Use c_common_type instead
11087 2005-02-10 Steven Bosscher <stevenb@suse.de>
11089 * doc/md.texi: Replace @samp{length} with @code{length}.
11091 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
11093 PR tree-optimization/18687
11094 * tree-flow.h (find_loop_niter): Declare.
11095 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
11096 Try using scev even for loops with more than one exit.
11097 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
11098 (struct ivopts_data): Added niters field.
11099 (struct nfe_cache_elt): New.
11100 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
11102 (tree_ssa_iv_optimize_init): Initialize niters cache.
11103 (determine_number_of_iterations): Removed.
11104 (find_induction_variables): Do not call determine_number_of_iterations.
11105 Access niters for single exit through niter_for_single_dom_exit.
11106 (add_iv_outer_candidates): Access niters for single exit through
11107 niter_for_single_dom_exit.
11108 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
11109 number_of_iterations_cond.
11110 (iv_period): New function.
11111 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
11112 (may_replace_final_value): Take data argument. Use
11113 niter_for_single_dom_exit.
11114 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
11115 (rewrite_use_compare): Pass data to may_eliminate_iv.
11116 (rewrite_use_outer): Pass data to may_replace_final_value.
11117 (free_loop_data): Clean up the niters cache.
11118 (tree_ssa_iv_optimize_finalize): Free the niters cache.
11119 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
11120 * tree-ssa-loop-niter.c (find_loop_niter): New function.
11121 (find_loop_niter_by_eval): Use tree_int_cst_lt.
11122 (num_ending_zeros): Moved to tree.c.
11123 * tree.h (num_ending_zeros): Declare.
11124 * tree.c (num_ending_zeros): Moved from tree.c.
11126 2005-02-09 Richard Henderson <rth@redhat.com>
11128 * builtins.c (DEF_BUILTIN): Add COND argument.
11129 * tree.h (DEF_BUILTIN): Likewise.
11130 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
11131 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
11133 (DEF_BUILTIN_STUB): New.
11134 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
11135 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
11136 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
11137 * c-common.c (DEF_BUILTIN): Add COND argument.
11138 * tree.c (local_define_builtin): New.
11139 (build_common_builtin_nodes): New.
11141 2005-02-09 Roger Sayle <roger@eyesopen.com>
11143 * fold-const.c (fold_strip_sign_ops): New function to simplify a
11144 floating point expression ignoring the sign of the result.
11145 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
11146 (fold) <MULT_EXPR>: Use it to simplify x*x.
11147 * tree.h (fold_strip_sign_ops): Prototype here.
11148 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
11149 argument. Use fold_strip_sign_ops to simplify the first argument.
11150 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
11151 first argument when the second argument is an even integer
11152 constant, but only with -funsafe_math_optimizations.
11153 (fold_builtin_1): Update call to fold_builtin_copysign.
11155 2005-02-09 Ian Lance Taylor <ian@airs.com>
11157 PR middle-end/19583
11158 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
11159 just check whether EH_FILTER_FAILURE falls through.
11161 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
11163 * gcc/haifa-sched.c (schedule_block): Make queued sched group
11164 insns return to ready list in the next turn.
11166 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11168 PR middle-end/19402
11169 * builtins.def: New __builtin_powi[lf].
11170 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
11171 (expand_builtin_powi): New function.
11172 (expand_builtin): Dispatch to expand_builtin_powi.
11173 * libgcc2.h: Add prototypes for __builtin_powi[lf].
11174 * libgcc2.c: Add __builtin_powi[lf] implementation.
11175 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
11176 * optabs.h: Add powi_optab.
11177 * optabs.c (init_optabs): Initialize powi_optab.
11178 * doc/extend.texi: Document __builtin_powi[lf].
11180 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
11182 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
11185 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11187 PR middle-end/19854
11188 * fold-const.c (try_move_mult_to_index): Remove redundant
11189 type argument. Create ADDR_EXPR with correct type.
11190 (fold): Update callers of try_move_mult_to_index. Convert
11191 result to the appropriate type.
11193 2005-02-09 Roger Sayle <roger@eyesopen.com>
11196 * config/avr/avr.c (default_rtx_costs): Delete.
11197 (avr_operand_rtx_cost): New function.
11198 (avr_rtx_costs): Completely rewrite.
11200 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
11203 * config/cris/cris.c (in_code): New variable.
11204 (cris_output_addr_const): Now a static function, a wrapper for
11206 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
11207 case from old cris_output_addr_const.
11208 (cris_asm_output_label_ref): Similar for LABEL_REF.
11209 (cris_output_addr_const_extra): Similar for UNSPEC.
11210 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
11211 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
11212 * config/cris/cris-protos.h (cris_output_addr_const): Remove
11214 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
11215 (cris_asm_output_label_ref): Declare.
11217 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
11219 PR preprocessor/19801
11220 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
11221 filenames that changed when libcpp was moved to the toplevel.
11223 2005-02-07 Roger Sayle <roger@eyesopen.com>
11225 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11226 zero extensions of BImode operands. Call lowpart_subreg instead
11227 of gen_lowpart_common and gen_lowpart_SUBREG.
11229 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11232 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
11233 * configure.ac: Set cc_for_cross_gnattools.
11234 * configure: Regenerate.
11236 2005-02-08 Alan Modra <amodra@bigpond.net.au>
11239 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
11241 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11244 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
11245 of nested functions.
11247 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
11249 * doc/extend.texi: Document deprecated extensions allowing
11250 static floating-point members to have initializers and allowing
11251 floating-point literals in integral constant expressions.
11253 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
11255 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
11256 config/darwin7.h, config/mips/mips.c,
11257 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
11260 * cse.c: Update comments.
11262 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
11264 PR middle-end/19775
11265 * builtins.c (fold_builtin_sqrt): Transform
11266 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
11269 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
11270 Dorit Naishlos <dorit@il.ibm.com>
11272 * doc/invoke.texi (ftree-vectorizer-verbose): New.
11273 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
11274 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
11276 * tree.h (vect_set_verbosity_level): New extern function declaration
11278 * tree-vectorizer.h (verbosity_levels): New enum type.
11279 * tree-vectorizer.c (vect_debug_stats): Function removed.
11280 (vect_debug_details): Likewise.
11281 (vect_verbosity_level): Global variable was defined and initialized.
11282 (vect_dump): Global variable definition.
11283 (vect_print_dump_info): New function.
11284 (vect_set_dump_settings): New function.
11285 (vect_set_verbosity_level): New function.
11286 (vectorize_loops): Add call to vect_set_dump_settings.
11288 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
11289 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11290 (slpeel_tree_peel_loop_to_edge): Likewise.
11292 (vect_analyze_offset_expr): Call to vect_print_dump_info with
11293 appropriate verbosity level instead of call to vect_debug_details
11294 or vect_debug_stats.
11295 (vect_get_base_and_offset):
11296 (vect_create_addr_base_for_vector_ref):
11297 (get_vectype_for_scalar_type):
11298 (vect_create_data_ref_ptr):
11299 (vect_init_vector):
11300 (vect_get_vec_def_for_operand):
11301 (vect_finish_stmt_generation):
11302 (vectorizable_assignment):
11303 (vectorizable_operation):
11304 (vectorizable_store):
11305 (vectorizable_load):
11306 (vect_transform_stmt):
11307 (vect_update_ivs_after_vectorizer):
11308 (vect_do_peeling_for_loop_bound):
11309 (vect_update_inits_of_drs):
11310 (vect_do_peeling_for_alignment):
11311 (vect_transform_loop):
11312 (vect_is_simple_use):
11313 (vect_analyze_operations):
11314 (vect_is_simple_iv_evolution):
11315 (vect_analyze_scalar_cycles):
11316 (vect_analyze_data_ref_dependence):
11317 (vect_analyze_data_ref_dependences):
11318 (vect_compute_data_ref_alignment):
11319 (vect_enhance_data_refs_alignment):
11320 (vect_analyze_data_refs_alignment):
11321 (vect_analyze_data_ref_access):
11322 (vect_analyze_data_ref_accesses):
11323 (vect_analyze_pointer_ref_access):
11324 (vect_get_memtag_and_dr):
11325 (vect_analyze_data_refs):
11326 (vect_mark_relevant):
11327 (vect_stmt_relevant_p):
11328 (vect_mark_stmts_to_be_vectorized):
11329 (vect_can_advance_ivs_p):
11330 (vect_get_loop_niters):
11331 (vect_analyze_loop_form):
11332 (vect_analyze_loop):
11333 (vectorize_loops): Likewise.
11335 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
11336 (vect_update_inits_of_drs):
11337 (vect_do_peeling_for_alignment):
11338 (vect_transform_loop):
11339 (vect_analyze_operations):
11340 (vect_analyze_scalar_cycles):
11341 (vect_analyze_data_ref_dependences):
11342 (vect_analyze_data_refs_alignment):
11343 (vect_analyze_data_ref_accesses):
11344 (vect_analyze_data_refs):
11345 (vect_mark_stmts_to_be_vectorized):
11346 (vect_get_loop_niters):
11347 (vect_analyze_loop_form):
11348 (vect_analyze_loop): Likewise.
11349 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
11351 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
11355 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
11356 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
11357 either -ffast-math or -funsafe-math-optimizations is in use.
11359 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
11360 * config/mips/irix-csr.c: New file.
11361 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
11362 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
11363 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
11366 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
11368 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
11369 redundant, incorrect definitions.
11371 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
11373 ("*tls_indirect_call"): New, reference hard regs directly.
11374 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
11376 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11378 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
11379 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
11381 2005-02-06 Roger Sayle <roger@eyesopen.com>
11383 PR rtl-optimization/19800
11384 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
11385 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
11388 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11390 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
11392 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
11395 * doc/invoke.texi: Correct documentation of -freorder-functions.
11397 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11400 * doc/invoke.texi: Don't mention gccbug.
11402 2005-02-06 Roger Sayle <roger@eyesopen.com>
11403 Andrew Pinski <pinskia@physics.uc.edu>
11404 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
11406 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11407 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
11408 into just (zero_extract:SI FOO (const_int 1) BAR).
11410 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11412 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
11413 macro locally. Don't give last revision date. Use GCC version
11414 number from gcc-common.texi.
11415 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
11416 revision date. Use GCC version number from gcc-common.texi.
11417 Describe being a library as current state rather than as 3.x
11419 * doc/gcc.texi: Remove last update date.
11420 * doc/gccint.texi: Likewise. Update copyright dates.
11421 * doc/install.texi: Update copyright dates.
11423 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11426 * doc/invoke.texi: Mention for each option included in -Wall that
11427 it is included in -Wall.
11428 * doc/gcc.texi: Update copyright and last modification date.
11430 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11432 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
11433 unnecessary cast to original induction variable increments.
11435 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11437 PR tree-optimization/18219
11438 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
11439 in distributed form.
11441 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
11443 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
11444 Set bitpos and offset later in the function. Do nothing if the
11445 target is a register and if the bitfield lies completely outside
11447 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
11448 here. Return an uninitialised register if the source value is stored
11449 in a register and the bitfield lies completely outside that register.
11451 2005-02-06 Steven Bosscher <stevenb@suse.de>
11453 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
11456 2005-02-06 Marcin Dalecki <martin@dalecki.de>
11458 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
11460 2005-02-06 Geoffrey Keating <geoffk@apple.com>
11462 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
11463 * config/darwin8.h: New.
11464 * config/darwin7.h: Update comment.
11466 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11467 Dorit Naishlos <dorit@il.ibm.com>
11469 * tree-vectorizer.h (LOC): New type.
11470 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
11471 (loop_line_number): New field in struct _loop_vec_info.
11472 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
11474 * tree-vectorizer.c (input.h): Included.
11475 (find_loop_location): New function.
11476 (vect_debug_stats): Argument changed from loop to LOC. Computation of
11477 loop line number removed.
11478 (vect_debug_details): Likewise.
11479 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
11481 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
11482 call to vect_debug_details/stats changed from loop to loop_loc.
11483 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11484 (slpeel_tree_peel_loop_to_edge): Likewise.
11486 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
11487 changed from NULL to UNKNOWN_LOC.
11488 (vect_get_base_and_offset):
11489 (vect_create_addr_base_for_vector_ref):
11490 (get_vectype_for_scalar_type):
11491 (vect_create_data_ref_ptr):
11492 (vect_init_vector):
11493 (vect_get_vec_def_for_operand):
11494 (vect_finish_stmt_generation):
11495 (vectorizable_assignment):
11496 (vectorizable_operation):
11497 (vectorizable_store):
11498 (vectorizable_load):
11499 (vect_transform_stmt):
11500 (vect_update_ivs_after_vectorizer):
11501 (vect_do_peeling_for_loop_bound):
11502 (vect_do_peeling_for_alignment):
11503 (vect_transform_loop):
11504 (vect_is_simple_use):
11505 (vect_analyze_operations):
11506 (vect_is_simple_iv_evolution):
11507 (vect_analyze_scalar_cycles):
11508 (vect_analyze_data_ref_dependences):
11509 (vect_compute_data_ref_alignment):
11510 (vect_enhance_data_refs_alignment):
11511 (vect_analyze_data_ref_access):
11512 (vect_analyze_data_ref_accesses):
11513 (vect_analyze_pointer_ref_access):
11514 (vect_get_memtag_and_dr):
11515 (vect_analyze_data_refs):
11516 (vect_mark_relevant):
11517 (vect_stmt_relevant_p):
11518 (vect_mark_stmts_to_be_vectorized):
11519 (vect_can_advance_ivs_p):
11520 (vect_get_loop_niters):
11521 (vect_analyze_loop):
11522 (vectorize_loops): Likewise.
11524 (vectorizable_load): Argument in call to vect_debug_details/stats
11525 changed from loop to LOOP_LOC (loop_vinfo).
11526 (vect_transform_loop):
11527 (vect_analyze_operations):
11528 (vect_analyze_scalar_cycles):
11529 (vect_analyze_data_ref_dependence):
11530 (vect_enhance_data_refs_alignment):
11531 (vect_analyze_data_ref_accesses):
11532 (vect_analyze_pointer_ref_access):
11533 (vect_analyze_data_refs):
11534 (vect_analyze_loop): Likewise.
11536 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
11537 changed from loop to loop_loc.
11539 (vect_enhance_data_refs_alignment): Removed unused variable loop.
11541 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11542 Dorit Naishlos <dorit@il.ibm.com>
11544 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
11546 (vect_analyze_data_ref_dependences): Likewise.
11548 (vect_is_simple_use): Argument changed from loop structure to
11549 loop_vect_info structure.
11550 (vect_can_advance_ivs_p): Likewise.
11551 (vect_create_index_for_vector_ref): Likewise.
11552 (vect_update_ivs_after_vectorizer): Likewise.
11553 (new_stmt_vec_info): Likewise.
11555 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
11556 changed from loop to loop_vinfo.
11557 (vect_create_data_ref_ptr): First argument in call to
11558 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
11559 (vectorizable_assignment): Second argument in call to vect_is_simple_use
11560 was changed from loop to loop_vinfo.
11561 (vectorizable_operation): Likewise.
11562 (vectorizable_store): Likewise.
11563 (vect_mark_stmts_to_be_vectorized): Likewise.
11564 (vect_do_peeling_for_loop_bound): First argument in call to
11565 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
11566 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
11567 was changed from loop to loop_vinfo.
11568 (vect_analyze_data_ref_dependences): Third argument in call to
11569 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
11571 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
11572 (vect_create_data_ref_ptr): Likewise.
11573 (vect_init_vector): Likewise.
11574 (vect_get_vec_def_for_operand): Likewise.
11575 (vectorizable_assignment): Likewise.
11576 (vectorizable_operation): Likewise.
11577 (vectorizable_store): Likewise.
11578 (vectorizable_load): Likewise.
11579 (vect_update_ivs_after_vectorizer): Likewise.
11580 (vect_is_simple_use): Likewise.
11581 (vect_analyze_data_ref_dependence): Likewise.
11582 (vect_analyze_pointer_ref_access): Likewise.
11583 (vect_can_advance_ivs_p): Likewise.
11585 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
11586 before _stmt_vec_info.
11587 (_stmt_vec_info): Loop field replaced by loop_vec_info.
11588 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
11589 (new_stmt_vec_info): Argument changed from loop structure to
11590 loop_vect_info structure
11592 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
11593 (vect_analyze_offset_expr): Avoid 80 columns overflow.
11594 (vect_create_addr_base_for_vector_ref): Likewise.
11595 (vect_analyze_pointer_ref_access): Likewise.
11597 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11600 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
11601 phi flag if the phi is abnormal.
11603 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11606 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
11607 information for the new statement.
11609 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11612 * gcc.c (main): Include the target in -v output.
11614 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
11616 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
11617 Do not drop the extend if we'd have to add a paradoxical subreg
11618 later. Include optabs.h and insn-codes.h.
11619 * Makefile.in (combine.o): Depend on $(OPTABS_H).
11621 2005-02-02 Roger Sayle <roger@eyesopen.com>
11623 PR middle-end/19405
11624 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
11625 * fold-const.c (const_binop): Avoid constant folding floating
11626 point operations in modes that use composite representations.
11627 * simplify-rtx.c (simplify_binary_operation): Likewise.
11629 2005-02-02 Geoffrey Keating <geoffk@apple.com>
11631 * config/rs6000/altivec.md (altivec_dst): Make the first operand
11633 (altivec_dstt): Likewise.
11634 (altivec_dstst): Likewise.
11635 (altivec_dststt): Likewise.
11636 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
11639 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11641 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
11642 EXPR_LOCUS from orig_cond to the new cond_stmt.
11643 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
11646 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11648 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
11649 standard_iv_increment_position. Remove call to bsi_next
11650 (no need to bump the iterator anymore).
11651 (vect_create_index_for_vector_ref): Call
11652 standard_iv_increment_position. Remove second function argument.
11653 (vect_finish_stmt_generation): Remove call to bsi_next
11654 (no need to bump the iterator anymore).
11655 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
11656 to vect_create_index_for_vector_ref.
11658 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11660 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
11661 phis are used out of the loop.
11663 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11666 * c-decl.c (undef_nested_function): New variable.
11667 (pop_scope): Diagnose undefined nested functions.
11668 (finish_function): Don't attempt cgraph processing or genericizing
11669 if current top-level function contained an undefined nested
11670 function. Reset undef_nested_function at the end of a top-level
11673 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
11675 * tree.c (build_int_cst_type): Take sign of the value into account
11676 when deciding whether sign extend the value.
11678 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11681 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
11682 (cpp_options, cc1_options): Change %{std*&ansi} to
11683 %{std*&ansi&trigraphs}.
11685 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11687 * cse.c: Update comments.
11689 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
11691 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
11692 arguments go on the stack. Do not put complex doubles in odd/even
11695 2005-02-02 Steven Bosscher <stevenb@suse.de>
11697 * doc/invoke.texi: Update the options enabled at -O1, -O2,
11698 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
11699 -ftree-pre, and -fthread-jumps.
11701 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
11703 PR tree-optimization/19578
11704 * tree-flow.h (modified_noreturn_calls): Declare.
11705 (noreturn_call_p): Declare.
11706 * tree-flow-inline.h (noreturn_call_p): New function.
11707 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
11708 * tree-cfg.c (modified_noreturn_calls): New variable.
11709 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
11710 that contain a mid-block noreturn call.
11711 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
11713 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11715 * df.c (df_def_record_1, df_uses_record): Don't use
11717 * df.h (DF_FOR_REGALLOC): Remove.
11719 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11722 * c-typeck.c (really_start_incremental_init): Reset
11723 constructor_max_index for arrays of incomplete type.
11725 2005-02-02 Jeff Law <law@redhat.com>
11727 * gcse.c (struct reg_set): Store the block index where the register
11728 was set rather than the setting insn.
11729 (record_one_set, compute_transp): Corresponding changes.
11730 (pre_insert_copy_insn): Do not call replace_one_set.
11731 (replace_one_set): Remove.
11733 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11736 * doc/gcov.texi: Fix typo.
11738 2005-02-01 Richard Henderson <rth@redhat.com
11741 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
11742 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
11744 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
11745 * config/i386/i386-protos.h: Update.
11747 2005-02-01 Steven Bosscher <stevenb@suse.de>
11749 PR tree-optimization/19217
11750 * tree-cfg.c (verify_expr): Use the data field to see if TP was
11751 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
11752 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
11753 that it is walking a PHI node.
11755 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
11757 * doc/extend.texi (Nested Functions): Update.
11759 2005-02-01 Richard Henderson <rth@redhat.com>
11762 * optabs.c (expand_copysign_absneg): Export.
11763 * optabs.h (expand_copysign_absneg): Declare.
11764 * config/rs6000/rs6000.md (copysigntf3): New.
11766 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11768 PR tree-optimization/19633
11769 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
11770 * tree-ssa-alias.c (init_alias_info): Initialize.
11771 (merge_pointed_to_info): Set.
11772 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
11773 (dump_points_to_info_for): Show value of pt_null.
11774 (struct count_ptr_d): Declare.
11775 (find_ptr_dereference): Remove.
11776 (ptr_is_dereferenced_by): Remove.
11777 (count_ptr_derefs): New local function.
11778 (count_uses_and_derefs): New local function.
11779 (compute_points_to_and_addr_escape): Call it. If the number
11780 of dereferences is greater than zero, mark the pointer as
11781 dereferenced. If there are fewer dereferences than uses of
11782 the pointer, the pointer's value escapes.
11784 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11786 PR tree-optimization/19670
11787 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
11789 (verify_use): ... set it here, instead.
11791 2005-02-01 Janis Johnson <janis187@us.ibm.com>
11793 * doc/sourcebuild.texi (Test directives): Fix formatting.
11795 * doc/sourcebuild.texi (Test directives): Describe selector
11798 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
11800 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
11801 specific 64-bit CPUs.
11803 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
11806 * arm.c (arm_eliminable_register): New function.
11807 (adjacent_mem_locations): Don't allow eliminable registers. Use
11808 HOST_WIDE_INT for address offsets.
11809 * arm-protos.h (arm_eliminable_register): Add prototype.
11811 2005-02-01 Steven Bosscher <stevenb@suse.de>
11813 PR optimization/15242
11814 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
11815 * basic-block.h (duplicate_computed_gotos): Add prototype.
11816 * bb-reorder.c (duplicate_computed_gotos): New function to
11817 duplicate sufficiently small blocks ending in a computed jump.
11818 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
11819 if not optimizing for size.
11820 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
11821 never do tail merging for blocks ending in a computed jump.
11822 * doc/invoke.texi: Document the max-goto-duplication-insns param.
11824 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11826 Patch from Richard Sandiford <rsandifo@redhat.com>
11827 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
11828 from inheriting a subreg equivalence with a non-spill register.
11830 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
11832 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
11834 * config/frv/frv.c (movcc_fp_destination_operand): New.
11835 (gpr_or_memory_operand): Fix typo in comment.
11836 (gpr_or_memory_operand_with_scratch): New.
11837 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
11838 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
11839 movcc_fp_destination_operand.
11840 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
11841 Legitimize memory addresses using a scratch register.
11843 2005-01-31 Jeff Law <law@redhat.com>
11845 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
11846 bitmap a sparse bitmap instead of a simple bitmap.
11847 (mark_def_sites_initialize_block): Corresponding changes.
11848 (ssa_mark_def_sites_initialize_block): Likewise.
11849 (ssa_mark_phi_uses): Likewise.
11850 (mark_def_site, ssa_mark_def_sites): Likewise.
11851 (mark_def_site_blocks): Likewise.
11852 (rewrite_ssa_into_ssa): Likewise.
11854 * tree-ssa-dom.c (record_cond): Pass correct variable type
11855 for last argument to htab_find_slot_with_hash.
11857 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
11858 effects when optimizing 0 % X. Do not try to optimize X % 0.
11860 2005-01-31 James E. Wilson <wilson@specifixinc.com>
11862 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
11865 2005-02-01 Eric Christopher <echristo@redhat.com>
11867 * config/mips/mips.c (override_options): Warn if -mint64
11869 * doc/invoke.texi (MIPS Options): Document that -mint64 is
11872 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
11874 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
11876 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
11877 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
11878 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
11879 (cached_regno): Initialize to INVALID_REGNUM.
11880 (cse_reg_info_table_size,
11881 cse_reg_info_table_first_uninitialized,
11882 cse_reg_info_timestamp): New.
11883 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
11885 (init_cse_reg_info, get_cse_reg_info_1): New.
11886 (get_cse_reg_info): Cache the last look-up.
11887 (new_basic_block): Update the code to clear mappings from
11888 registers to cse_reg_info entries.
11889 (cse_main): Call init_cse_reg_info.
11891 * cse.c (get_cse_reg_info): Update a comment.
11893 2005-01-31 Steven Bosscher <stevenb@suse.de>
11896 * c-decl.c (start_decl): Do not warn about arrays of elements with
11897 an incomplete type here.
11898 (grokdeclarator): Do it here by making a pedwarn an error.
11899 * c-typeck.c (push_init_level): If there were previous errors with
11900 the constructor type, do not warn about braces for initializers.
11901 (process_init_element): Likewise for excess initializer elements.
11903 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
11905 * cse.c (delete_trivially_dead_insn): Don't iterate.
11907 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
11909 * config/rs6000/rs6000.md (copysignsf3): New expand.
11910 (copysigndf3): Likewise.
11912 2005-01-31 Steven Bosscher <stevenb@suse.de>
11914 * recog.c (constrain_operands): Only look for earlyclobber operand
11915 conflicts if an '&' constraint was seen.
11917 2005-01-31 Marc Espie <espie@openbsd.org>
11919 * config.gcc: Don't include embedded systems fragment, switches default
11920 debugging format to ELF.
11921 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
11922 longer pick it up there.
11924 2005-01-31 Dale Johannesen <dalej@apple.com>
11926 * doc/extend.texi (nested functions): Fix linkage description.
11927 Clarify that static is not allowed.
11929 2005-01-31 Dale Johannesen <dalej@apple.com>
11931 * config/rs6000/darwin.md (movsf_low_di): Make work.
11932 (movdf_low_di): Make work.
11934 2005-01-31 Dale Johannesen <dalej@apple.com>
11936 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
11937 Make work for 64 bit.
11939 2005-01-31 Roger Sayle <roger@eyesopen.com>
11940 Dale Johannesen <dalej@apple.com>
11942 PR middle-end/19650
11943 * fold-const.c (fold_binary_op_with_conditional_arg):
11944 Make types match original operands, before STRIP_NOPS.
11946 2005-01-31 Alan Modra <amodra@bigpond.net.au>
11948 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
11949 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
11950 (struct gcc_sigcontext): Delete. Merge contents to..
11951 (struct gcc_ucontext): ..here.
11952 (get_sigcontext): Delete.
11953 (get_regs): New function, like get_sigcontext but return regs ptr.
11954 64-bit version finds regs from r1 to support vdso.
11955 (ppc_linux_aux_vector): New function.
11956 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
11959 2005-01-31 Ira Rosen <irar@il.ibm.com>
11961 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
11963 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
11964 redundant fold. Fix misalignment for MINUS_EXPR.
11965 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
11966 (vect_analyze_pointer_ref_access): Likewise.
11967 (vect_get_memtag_and_dr): Likewise.
11969 2005-01-31 Richard Henderson <rth@redhat.com>
11971 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
11972 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
11973 absnegdf2_i387, absnegxf2_i387): Likewise.
11975 2005-01-31 Richard Henderson <rth@redhat.com>
11978 * optabs.c (expand_copysign_absneg): New.
11979 (expand_copysign_bit): Split out from ...
11980 (expand_copysign): ... here. Use expand_copysign_absneg.
11982 2005-01-30 Roger Sayle <roger@eyesopen.com>
11984 PR middle-end/19697
11985 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
11986 constant as the second operand and a register as the third.
11988 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
11991 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
11992 that dllimport'd functions do not use all call-clobbered registers
11993 to pass parameters.
11995 2005-01-30 Richard Henderson <rth@redhat.com>
11998 * optabs.c (expand_absneg_bit): Split out from expand_unop and
11999 expand_abs_nojump and generalize. Use operand_subword and
12000 emit_no_conflict_block. Support large modes.
12001 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
12003 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
12004 negation to subtraction.
12005 (expand_copysign): Check that the format has signed zeros.
12006 Use operand_subword and emit_no_conflict_block. Support large modes.
12008 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
12010 Fix PR tree-optimization/19624
12012 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
12013 * tree-ssa-pre.c: Add cfgloop.h.
12015 (pre_stats): New member, constified.
12016 (inserted_exprs): New static variable.
12017 (NECESSARY): New macro.
12018 (create_expression_by_pieces): Fold the expression, and
12019 mark it as defaulting to not necessary. Also put in
12021 (fully_constant_expression): New function.
12022 (insert_into_preds_of_block): Modify to not insert phis when we
12023 are playing with induction variables.
12024 Push phis onto the inserted_exprs vector, and mark them as not
12025 necessary by default.
12026 (insert_aux): Call fully_constant_expression on eprime.
12027 If all edges produce the same value, mark it constant.
12028 (mark_operand_necessary): New function.
12029 (remove_dead_inserted_code): New function.
12030 (init_pre): Init loop optimizer to get loop info.
12031 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
12032 (execute_pre): Commit edge inserts, then remove dead code.
12034 2005-01-30 Richard Henderson <rth@redhat.com>
12036 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
12037 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
12039 2005-01-30 Richard Henderson <rth@redhat.com>
12042 * config/i386/i386.c (ix86_expand_copysign): New.
12043 (ix86_split_copysign_const): New.
12044 (ix86_split_copysign_var): Rename from ix86_split_copysign,
12045 rearrange op1/nmask operands.
12046 * config/i386/i386-protos.h: Update.
12047 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
12048 (copysigndf3): Likewise.
12049 (copysignsf3_const, copysigndf3_const): New.
12050 (copysignsf3_var): Rename from copysignsf3, split out splitter
12051 and fix split predicate for X constraint.
12052 (copysigndf3_var): Similarly.
12054 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
12056 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
12057 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
12058 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
12060 2005-01-29 Richard Henderson <rth@redhat.com>
12063 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
12064 of # and * in constraints.
12066 2005-01-29 Richard Henderson <rth@redhat.com>
12068 PR middle-end/19689
12069 * expr.c (store_field): Don't strip sub-mode cast when the input
12070 data is even smaller.
12072 2005-01-29 Richard Henderson <rth@redhat.com>
12074 PR middle-end/19687
12075 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
12078 2005-01-29 Richard Henderson <rth@redhat.com>
12080 * combine.c (make_field_assignment): Fix argument order
12083 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
12085 PR tree-optimization/15791
12086 * fold-const.c (extract_array_ref): New function.
12087 (fold): Fold comparisons between &a[i] and &a[j] or
12088 semantically equivalent trees.
12090 2005-01-29 Jeff Law <law@redhat.com>
12092 * gcse.c (insert_expr_in_table): Revamp handling of available
12093 and anticipatable occurrence lists to avoid unnecessary list
12095 (insert_set_in_table): Similarly.
12097 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
12099 * c-common.c (fix_string_type): Just use c_build_qualified_type to
12101 (c_build_qualified_type): Build qualified array types with
12102 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
12103 * c-decl.c (c_make_fname_decl): Build unqualified array type
12104 before qualified type.
12105 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
12106 type is qualified, not just if type itself is. Don't apply
12107 qualifiers to array type when declarator is processed. Apply
12108 qualifiers to field type whether or not it is an array type.
12109 Don't handle array types specially for applying qualifiers to
12111 * c-typeck.c (composite_type): Build unqualified element type and
12112 array type when forming composite of array types.
12113 (common_pointer_type, comptypes, comp_target_types,
12114 type_lists_compatible_p, build_indirect_ref, build_array_ref,
12115 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
12117 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
12118 (args2) in variables a1 and a2.
12120 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
12122 * cse.c (n_elements_made, max_elements_made): Remove.
12123 (insert): Don't touch n_elements_made.
12124 (cse_main): Don't touch n_elements_made or max_elements_made.
12126 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
12129 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
12130 configuration part of dp-bit.c to be lost.
12132 2005-01-28 Roger Sayle <roger@eyesopen.com>
12134 * expmed.c (expand_mult_highpart_optab): When attempting to use
12135 a non-widening multiplication in a wider mode, the operands need
12136 to be converted (zero or sign extended) to that mode.
12138 2005-01-28 Ian Lance Taylor <ian@airs.com>
12140 PR middle-end/16558
12141 PR middle-end/19583
12142 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
12143 through if both operands fall through.
12145 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12147 * cse.c (fold_rtx) <PC>: Don't optimize.
12149 2005-01-28 Jeff Law <law@redhat.com>
12151 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
12152 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
12154 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12156 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
12157 cse_reg_info_used_list_end): Remove.
12158 (cse_reg_info_list, cse_reg_info_list_free): New.
12159 (get_cse_reg_info): When allocating an instance of
12160 cse_reg_info, add it to the beginning of the cse_reg_info_list
12161 list. Remove code to maintain cse_reg_info_used_list.
12162 (new_basic_block): Reset the free list to the beginning of
12165 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
12167 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
12168 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
12169 (frv_expand_mdpackh_builtin): New function.
12170 (frv_expand_builtin): Use it to expand __MDPACKH.
12171 * doc/extend.texi (__MDPACKH): Update documentation.
12173 2005-01-28 Uros Bizjak <uros@kss-loka.si>
12175 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
12176 SSE_FLOAT_MODE_P for use_sse computation.
12178 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
12181 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
12183 2005-01-27 Richard Henderson <rth@redhat.com>
12185 * builtins.c (expand_builtin_copysign): New.
12186 (expand_builtin): Call it.
12187 * genopinit.c (optabs): Add copysign_optab.
12188 * optabs.c (init_optabs): Initialize it.
12189 (expand_copysign): New.
12190 * optabs.h (OTI_copysign, copysign_optab): New.
12191 (expand_copysign): Declare.
12193 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
12194 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
12196 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
12197 (ix86_expand_fp_absneg_operator): ... here.
12198 (ix86_split_copysign): New.
12199 * config/i386/i386-protos.h: Update.
12200 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
12201 (copysignsf3, copysigndf3): New.
12203 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
12204 (copysignsf3, ncopysignsf3): New.
12205 (copysigndf3, ncopysigndf3): New.
12206 (copysignxf3, ncopysignxf3): New.
12207 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
12209 2005-01-27 Arend Bayer <arend.bayer@web.de>
12210 Kazu Hirata <kazu@cs.umass.edu>
12212 * cse.c: (find_best_addr): Don't call copy_rtx before calling
12213 fold_rtx. Save cost recomputation if fold_rtx did nothing.
12214 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
12217 2005-01-27 Jeff Law <law@redhat.com>
12219 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
12220 definitions of SSA_NAMEs which are not being rewritten.
12221 (rewrite_ssa_into_ssa): Only initialize the current definition
12222 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
12223 If checking is enabled, assert that SSA_NAME_AUX is clear for all
12224 SSA_NAMEs before returning.
12226 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
12228 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
12229 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
12230 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
12231 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
12232 config/mips/iris6.h, config/sh/sh.c: Update copyright.
12234 2005-01-27 Steven Bosscher <stevenb@suse.de>
12236 PR middle-end/17278
12237 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
12238 higher to -O2 and higher. Likewise for tree PRE.
12239 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
12242 2005-01-27 Ian Lance Taylor <ian@airs.com>
12244 PR middle-end/19583
12245 * gimple-low.c (try_catch_may_fallthru): New static function.
12246 (block_may_fallthru): Handle TRY_CATCH_EXPR.
12247 * tree-inline.c (expand_call_inline): Don't warn about reaching
12248 the end of a non-void function being inlined if the function uses
12251 2005-01-27 Jakub Jelinek <jakub@redhat.com>
12253 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
12256 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
12257 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
12258 (implicitly_declare): Handle error_mark_node.
12260 2005-01-27 Richard Henderson <rth@redhat.com>
12263 * tree.h (struct tree_decl): Add debug_expr_is_from.
12264 (DECL_DEBUG_EXPR_IS_FROM): New.
12265 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
12266 * dwarf2out.c (dwarf2out_var_location): Update to match.
12267 * tree-outof-ssa.c (create_temp): Likewise.
12268 * var-tracking.c (track_expr_p): Likewise.
12269 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
12270 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
12271 * toplev.c (default_tree_printer): Likewise.
12273 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
12275 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
12276 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
12278 2005-01-27 Steven Bosscher <stevenb@suse.de>
12280 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
12281 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
12282 ASM_CLOBBERS): Add tree checks.
12284 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
12285 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
12286 * c-common.def (SWITCH_STMT): Update to match.
12287 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
12288 macros instead of SWITCH_EXPR ones.
12289 * c-dump.c (c_dump_tree): Likewise.
12290 * c-gimplify.c (gimplify_switch_stmt): Likewise.
12291 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
12293 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
12295 2005-01-27 Alan Modra <amodra@bigpond.net.au>
12297 * unwind-dw2.c (execute_stack_op): Add missing cases for
12298 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
12300 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12302 * config.gcc (Obsolete configurations): Remove 'dummy', add
12303 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
12306 2005-01-26 Diego Novillo <dnovillo@redhat.com>
12308 PR tree-optimization/19633
12309 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
12311 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
12312 are no call-clobbered variables.
12313 * tree-outof-ssa.c (check_replaceable): Return false for calls
12316 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
12318 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
12319 even for variables with NULL DECL_INITIAL.
12321 2005-01-26 Stuart Hastings <stuart@apple.com>
12323 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
12325 2005-01-26 Richard Henderson <rth@redhat.com>
12327 PR middle-end/18008
12328 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12330 * expr.c (store_field): Strip conversions to odd-bit-sized types
12331 if the destination field width matches.
12333 2005-01-26 Richard Henderson <rth@redhat.com>
12335 * c-decl.c, expmed.c, expr.c: Revert last change.
12337 2005-01-26 Richard Henderson <rth@redhat.com>
12339 PR middle-end/18008
12340 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12342 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
12343 if we don't need the bits above those present in the current mode.
12344 * expr.c (store_field): Strip conversions to odd-bit-sized types
12345 if the destination field width matches.
12347 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12349 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12350 either -ffast-math or -funsafe-math-optimizations is in use.
12352 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12356 * config/avr/avr.c (notice_update_cc): Only set condition code for
12357 ashrqi3 if shift count > 0.
12358 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
12359 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
12360 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
12361 count <= 0 as a no-op, and shift count >= width by copying zero
12362 or sign bit to all bits of the result.
12363 * config/avr/avr.md (all shifts): Add alternatives for zero shift
12364 count, with attribute "length" set to 0 and "cc" set to "none".
12366 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12368 * doc/invoke.texi: Document -mTLS.
12370 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
12371 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
12372 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
12373 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
12374 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
12375 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
12376 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
12377 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
12379 * configure.ac: Check for a TLS capable gas.
12381 * configure: Regenerate.
12383 2005-01-26 Richard Henderson <rth@redhat.com>
12385 PR middle-end/18008
12386 * combine.c (make_field_assignment): Simplify store to zero_extract
12387 from a source with an overlapping mask.
12389 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12391 2004-11-11 Eric Christopher <echristo@redhat.com>
12393 * config/frv/frv.md: Add fr400_integer automaton. Don't
12394 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
12397 2005-01-26 Steven Bosscher <stevenb@suse.de>
12399 PR middle-end/16585
12400 * cfgbuild.c (make_edges): Do not clear or set
12401 current_function_has_computed_jump.
12402 * function.h (struct function): Remove the has_computed_jump field.
12403 (current_function_has_computed_jump): Do not define.
12404 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
12405 in a computed jump. Ignore current_function_has_computed_jump.
12407 2005-01-26 Richard Henderson <rth@redhat.com>
12409 PR middle-end/19515
12410 * expr.c (categorize_ctor_elements): New argument p_must_clear.
12411 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
12413 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
12414 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
12415 objects into static storage if they have more than one non-zero value.
12416 * tree.h (categorize_ctor_elements): Update decl.
12418 2005-01-26 Steven Bosscher <stevenb@suse.de>
12420 PR middle-end/19616
12421 * tree.h (CALL_EXPR_TAILCALL): Add comment.
12422 * calls.c (check_sibcall_argument_overlap_1): Revert the change
12423 to this function from 2004-07-10.
12424 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
12425 the current function for tail call optimizations if the address
12426 of one of it its arguments is taken.
12428 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
12430 * cse.c (fold_rtx): Call equiv_constant only when necessary.
12432 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
12434 * function.c (expand_function_end): If current_function_calls_alloca,
12435 emit stack restore in a place that is reached when the function falls
12436 through at the end.
12438 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
12440 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
12441 rule to avoid matching inappropriate suffix rule.
12443 2005-01-26 Jan Hubicka <jh@suse.cz>
12445 PR tree-optimization/19241
12446 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
12448 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12450 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
12451 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
12453 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
12454 <sim*>: Always use crt1.o, regardless of N in simN.
12455 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12456 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
12457 (CRT_CALL_STATIC_FUNCTION): Remove.
12458 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
12459 use crt1.o, regardless of N in simN.
12460 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12461 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
12462 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
12463 case isystem setting.
12464 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
12466 2005-01-25 Ian Lance Taylor <ian@airs.com>
12468 * gimple-low.c (block_may_fallthru): Correct handling of
12469 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
12471 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12473 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
12474 handlers to match indentation; nested under the mtune=* handler.
12475 Similar for mcpu= and march=.
12477 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12479 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
12480 * config/mips/linux64.h (LIB_SPEC): Likewise.
12481 * config/mn10300/linux.h (LIB_SPEC): Likewise.
12482 * config/sh/linux.h (LIB_SPEC): Likewise.
12484 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
12486 * config/frv/frv.c (frv_legitimize_tls_address): New.
12487 (TARGET_HAVE_TLS): Define.
12488 (FRV_SYMBOL_REF_TLS_P): Define.
12489 (frv_override_options): Handle new register classes.
12490 (frv_legitimate_address_p): Reject tls addresses.
12491 (frv_legitimize_address): Handle TLS addresses.
12492 (gen_inlined_tls_plt): New.
12493 (gen_tlsmoff): New.
12494 (frv_legitimize_tls_address): New.
12495 (unspec_got_name): Add TLS entries.
12496 (got12_operand): Add R_FRV_TLSMOFF12 case.
12497 (frv_emit_move): Fixup TLS addresses.
12498 (frv_emit_movsi): Legitimize TLS addresses.
12500 * config/frv/frv.h (MASK_BIG_TLS): New.
12501 (TARGET_BIG_TLS): New.
12502 (HAVE_AS_TLS): Define.
12503 (TARGET_SWITCHES): Add -mTLS and -mtls options.
12504 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
12505 (REG_CLASS_NAMES): Same.
12506 (REG_CLASS_CONTENTS): Same.
12507 (CONSTRAINT_LEN): New.
12508 (REG_CLASS_FROM_CONSTRAINT): New.
12509 (PREDICATE_CODES): Add symbolic_operand.
12511 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
12512 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
12513 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
12514 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
12515 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
12516 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
12517 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
12518 GR9_REG, GR14_REG, LRREG.
12519 (type): Add load_or_call attribute.
12520 ("load_or_call"): New reservation.
12521 ("call_gettlsoff"): New.
12522 ("tls_indirect_call"): New.
12523 ("tls_load_gottlsoff12"): New.
12524 ("tlsoff_hilo"): New.
12525 ("tls_tlsdesc_ldd"): New.
12526 ("tls_tlsoff_ld"): New.
12529 * config/frv/frv-protos.h (symbolic_operand): Protoize.
12531 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
12533 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12534 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
12535 * config/frv/frv.c (TLS_BIAS): Define.
12536 (frv_output_dwarf_dtprel): New.
12538 2005-01-26 Jakub Jelinek <jakub@redhat.com>
12540 PR rtl-optimization/19579
12541 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
12542 both A and B, see if they don't clobber registers the other expr uses.
12544 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
12546 * real.c (do_add): Initialize signalling and canonical members.
12548 * real.c (real_from_integer): Zero out destination.
12550 2005-01-18 Jan Hubicka <jh@suse.cz>
12552 PR tree-optimize/19337
12553 * tree-inline.c (initialize_inlined_parameters): Copy
12554 saved_static_chain_decl only.
12556 2005-01-25 Richard Henderson <rth@redhat.com>
12560 * config/i386/i386.c (x86_inter_unit_moves): Zero.
12561 (ix86_preferred_reload_class): Rewrite fp-constant section, with
12562 80387 enabled, to return a proper subclass. Return the subset that
12563 overlaps with GENERAL_REGS for PLUS.
12564 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
12566 2005-01-25 Richard Henderson <rth@redhat.com>
12568 PR middle-end/19609
12569 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
12571 2005-01-25 Roger Sayle <roger@eyesopen.com>
12573 * expmed.c (choose_multiplier): Change interface to return the
12574 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
12575 (expand_divmod): Update calls to choose_multiplier.
12577 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12579 PR middle-end/19330
12580 * expmed.c (extract_bit_field): Use adjust_address instead of
12581 gen_lowpart when op0 is a MEM.
12583 2005-01-24 Steven Bosscher <stevenb@suse.de>
12585 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
12587 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12589 * config/mips/irix-csr.c: New file.
12590 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12591 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12592 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12595 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
12598 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
12599 sparc/elf.h, add sparc/sp-elf.h.
12600 (sparc-*-rtems*): Likewise.
12601 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
12602 tm-dwarf2.h, add sparc/sp-elf.h.
12603 (sparc86x-*-elf): Likewise.
12604 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
12605 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
12606 TARGET_OS_CPP_BUILTINS.
12607 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12608 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12610 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
12611 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
12612 (SWITCH_TAKES_ARG): Likewise.
12613 (LOCAL_LABEL_PREFIX): Likewise.
12614 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12615 (TARGET_N_FORMAT_TYPES): Delete.
12616 (TARGET_FORMAT_TYPES): Likewise.
12617 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12618 * config/sparc/elf.h: Delete.
12619 * config/sparc/sp-elf.h: New file.
12621 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12623 * tree-flow-inline.h (phi_arg_from_edge): Remove.
12624 * tree-flow.h: Remove the corresponding prototype.
12625 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
12626 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
12628 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12631 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
12632 for AIX ABI or ELF -fPIC.
12633 (rs6000_emit_load_toc_table): Don't create toc_section here.
12634 (rs6000_xcoff_file_start): Nor here.
12636 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
12638 * sh.c (ra.h): Don't #include.
12639 (hard_regs_intersect_p): New function, resurrected from ra.c.
12641 * sh.c: Fix 1996 Copyright.
12643 2005-01-24 Richard Henderson <rth@redhat.com>
12644 Aldy Hernandez <aldyh@redhat.com>
12646 * regrename.c (note_sets): Handle subregs.
12648 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
12651 * genconditions.c (write_header, write_conditions): Elide file if
12654 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12656 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
12657 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
12660 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12662 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
12663 expand_builtin_printf, expand_builtin_fprintf,
12664 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
12665 checking against POINTER_TYPE.
12666 (validate_arglist): Handle POINTER_TYPE code by checking
12669 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
12671 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
12672 init_rtlanal): New.
12673 (for_each_rtx): Call for_each_rtx_1.
12674 * rtl.h (init_rtlanal): Declare.
12675 * toplev.c (backend_init): Call init_rtlanal.
12677 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12679 * flow.c (propagate_one_insn): Formatting.
12681 PR middle-end/19551
12682 * flow.c (libcall_dead_p): Be more conservative if unsure.
12683 If there are any instructions between insn and call, see if they are
12684 all dead before saying the libcall is dead.
12686 2005-01-24 Uros Bizjak <uros@kss-loka.si>
12688 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
12689 operand constraint for operand 0.
12691 2005-01-23 Richard Henderson <rth@redhat.com>
12694 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
12695 edges leading to join block.
12697 2005-01-23 Roger Sayle <roger@eyesopen.com>
12699 * expmed.c (expand_mult_highpart): Make static. Change type of
12700 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
12701 (expand_divmod): Updates calls to expand_mult_highpart by using
12702 gen_int_mode to pass a CONST_INT rtx.
12703 * rtl.h (expand_mult_highpart): Remove prototype.
12705 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12707 * flow.c (regset_bytes, regset_size): Remove.
12709 * cfganal.c: Fix a reference to Harvey's paper.
12711 2005-01-23 Steven Bosscher <stevenb@suse.de>
12713 PR rtl-optimization/19464
12714 * tree-optimize.c (init_tree_optimization_passes): Add one more
12715 copyrename pass just before out-of-ssa.
12717 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
12720 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
12721 * ggc-none.c (ggc_free): Define.
12723 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12725 * cse.c (max_reg, max_insn_uid): Remove.
12726 (cse_main): Don't access max_reg or max_insn_uid.
12728 * c-common.c (explicit_flag_signed_bitfields,
12729 lang_statement_code_p, lang_expand_function_end): Remove.
12730 * c-common.h: Remove the corresponding declarations.
12731 * c-opts.c (c_common_handle_option): Remove all write access
12732 to explicit_flag_signed_bitfields.
12734 * cgraph.c (cgraph_varpool_n_nodes): Remove.
12735 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
12736 * cgraph.h: Remove the corresponding declaration.
12738 * gcse.c (null_pointer_info): Remove.
12740 2005-01-23 Roger Sayle <roger@eyesopen.com>
12741 Eric Botcazou <ebotcazou@libertysurf.fr>
12743 * combine.c (simplify_logical): Only simplify logical expressions
12744 of the form ior(and(x,y),z) by the inverse distributive law if the
12745 result is cheaper than the original.
12747 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12749 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
12750 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
12751 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
12752 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
12753 config/freebsd-spec.h, config/arm/arm.h,
12754 config/h8300/h8300.md, config/i386/i386.md,
12755 config/i386/predicates.md, config/i386/sse.md,
12756 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
12757 config/vax/vax.md: Fix comment typos. Follow spelling
12760 2005-01-23 Steven Bosscher <stevenb@suse.de>
12762 * gengtype.c (walk_type): Produce `not equal to' compares for loop
12763 tests, instead of `less than'.
12765 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
12767 * function.c (assign_parm_setup_block): When creating a new stack slot
12768 for a parameter, get its alignment from the parameter's DECL_ALIGN
12769 rather than the type's TYPE_ALIGN. Make sure that the parameter
12770 is at least word aligned.
12772 2005-01-22 Roger Sayle <roger@eyesopen.com>
12774 PR middle-end/19378
12775 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12777 2005-01-22 Richard Henderson <rth@redhat.com>
12780 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
12781 in both compare operands.
12782 (movdfcc_1_sse_max): Likewise.
12783 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
12784 (movdfcc_1_sse): Likewise.
12785 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
12786 scratch register as needed.
12788 2005-01-22 Richard Henderson <rth@redhat.com>
12790 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
12792 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
12794 2005-01-22 Richard Henderson <rth@redhat.com>
12796 * genopinit.c (optabs): Use smin/smax for floating point too.
12797 * doc/md.texi: Update to match. Clarify that floating point
12798 results are undefined for +0/-0 and NaN.
12799 * doc/rtl.texi: Likewise.
12800 * rtl.def (SMIN, SMAX): Likewise
12801 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
12803 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
12804 leading 's' to the name.
12805 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
12806 smaxxf3, sminxf3): Likewise.
12807 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
12810 2005-01-22 Paul Brook <paul@codesourcery.com>
12812 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
12814 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
12816 * config/s390/s390.c (struct processor_costs): New fields
12817 dlgr, dlr, dr, dsgfr, dsgr.
12818 (z900_cost, z990_cost): Values for new fields.
12819 (s390_rtx_costs): New cases MEM und COMPARE in switch
12820 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
12821 DIV, MOD, UDIV, UMOD.
12823 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12825 * config/s390/s390.md ("doloop_si64"): Reload input value directly
12826 into the register being decremented.
12827 ("doloop_si31", "doloop_di"): Likewise.
12828 ("*doloop_si_long"): Adapt pattern.
12830 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12832 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
12834 (CLASS_MAX_NREGS): Likewise.
12836 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
12838 * doc/tree-ssa.texi (Statement Operands): Add example for new
12839 must-def macro. Note deprecation of old operands interface.
12841 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
12843 PR tree-optimization/19484
12844 * tree-cfg.c (remove_fallthru_edge): New function.
12845 (cleanup_control_flow): Remove fallthru edges from calls that are
12846 now known not to return.
12848 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12850 Fix PR tree-optimization/19038
12851 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
12852 copies with loop variant ones.
12854 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
12856 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
12857 config/alpha/alpha-protos.h, config/alpha/alpha.h,
12858 config/alpha/alpha.md, config/alpha/predicates.md,
12859 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
12860 config/sparc/sol2.h: Update copyright.
12862 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
12863 first label to see if it is a nonlocal label.
12865 2005-01-22 David Edelsohn <edelsohn@gnu.org>
12866 Andrew Pinski <pinskia@physics.uc.edu>
12869 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
12870 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
12872 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12874 * config/rs6000/rtems.h: Update copyright.
12876 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12879 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
12880 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
12881 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
12883 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12886 * c-typeck.c (convert_arguments): Check for error_mark_node.
12888 2005-01-21 Ian Lance Taylor <ian@airs.com>
12890 PR tree-optimization/13000
12891 * tree-inline.c: Include "tree-flow.h".
12892 (expand_call_inline): If warn_return_type, warn if non-void inline
12893 function falls through.
12894 * tree-cfg.c (execute_warn_function_return): Don't warn about
12895 control reaching end if TREE_NO_WARNING is set. Set
12897 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
12899 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
12900 branch if we don't need one.
12901 * c-typeck.c: Include "tree-flow.h"
12902 (c_finish_bc_stmt): Don't add a goto if the current statement
12903 list doesn't fall through to the current point.
12905 2005-01-21 Roger Sayle <roger@eyesopen.com>
12907 PR rtl-optimization/576
12908 * real.c (real_arithmetic): Change return type from void to bool
12909 to return an indication that the result may be inexact.
12910 * real.h (real_arithmeric): Update prototype.
12911 * fold-const.c (const_binop): Don't constant fold floating
12912 point expressions when the user specifies -frounding-math and
12913 the result may depend upon the run-time rounding mode.
12914 (fold_convert_const_real_from_real): Clean-up.
12915 (fold_initializer): Ignore flag_rounding_math for initializers.
12916 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
12917 constant fold FP operations with flag_rounding_math if the
12918 result may depend upon the run-time rounding mode.
12920 2005-01-21 Tom Tromey <tromey@redhat.com>
12922 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
12924 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
12926 * tree-cfg.c: Fix comment typos.
12928 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
12930 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
12931 around the call to rest_of_handle_branch_target_load_optimize.
12933 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12935 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
12936 (sparc64-*-openbsd*): Likewise.
12937 (sparclite-*-elf*): Include tm-dwarf2.h.
12938 (sparc86x-*-elf*): Likewise.
12939 (sparc64-*-elf*): Likewise.
12940 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
12941 (DBX_DEBUGGING_INFO): Likewise.
12942 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
12943 (PREFERRED_DEBUGGING_TYPE): Likewise.
12944 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12945 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
12946 (PREFERRED_DEBUGGING_TYPE): Likewise.
12947 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
12948 (PREFERRED_DEBUGGING_TYPE): Likewise.
12949 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
12951 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
12954 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
12956 2005-01-20 Paul Brook <paul@codesourcery.com>
12958 * doc/rtl.texi: Document value extension requirements for CONST_INT.
12960 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12962 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
12963 label is first in a sequence of labels.
12965 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
12967 2005-01-20 Janis Johnson <janis187@us.ibm.com>
12968 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12970 * doc/sourcebuild.texi (Test Directives): New.
12972 2005-01-20 Roger Sayle <roger@eyesopen.com>
12974 * real.c (real_floor): Don't leave the result uninitialized when
12975 mode is VOIDMode, but return the unrounded intermediate value.
12976 (real_ceil): Likewise.
12978 2005-01-20 Paul Brook <paul@codesourcery.com>
12980 * config/arm/arm.md (insv): Use gen_int_mode.
12982 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
12984 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
12985 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12986 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12987 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12988 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12990 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12993 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
12994 fbreg, so we have to assume we can't.
12995 (loc_descriptor_from_tree_1): Ditto.
12996 (containing_function_has_frame_base): New function.
12997 (add_location_or_const_value_attribute): Use it.
12998 Also try to generate a frame_base from a single element location
13001 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13003 PR tree-optimization/15349
13004 * timevar.def (TV_TREE_MERGE_PHI): New.
13005 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
13007 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
13008 calls to tree_forwarder_block_p.
13009 (remove_forwarder_block_with_phi, merge_phi_nodes,
13010 gate_merge_phi, pass_merge_phi): New.
13011 * tree-optimize.c (init_tree_optimization_passes): Add
13013 * tree-pass.h: Add an extern for pass_merge_phi;
13015 2005-01-20 Richard Henderson <rth@redhat.com>
13018 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
13019 (_mm_castps_pd, _mm_castps_si128): New.
13020 (_mm_castsi128_ps, _mm_castsi128_pd): New.
13022 2005-01-20 Richard Henderson <rth@redhat.com>
13025 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
13026 __builtin_ia32_vec_init_v2si.
13027 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
13028 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
13029 (ix86_init_mmx_sse_builtins): Create it.
13030 (ix86_expand_builtin): Expand it.
13031 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
13032 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
13033 (vec_extractv2si_0, vec_extractv2si_1): New.
13035 2005-01-20 Richard Henderson <rth@redhat.com>
13038 * config/i386/i386.c (ix86_expand_push): New.
13039 * config/i386/mmx.md (push<MMXMODE>1): New.
13040 * config/i386/sse.md (push<SSEMODE>1): New.
13041 * config/i386/i386-protos.h: Update.
13043 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13045 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
13048 2005-01-20 Richard Henderson <rth@redhat.com>
13050 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
13051 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
13053 2005-01-19 Richard Henderson <rth@redhat.com>
13056 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
13057 to V4SFmode in SSE1 fallback load path.
13059 2005-01-19 Richard Henderson <rth@redhat.com>
13061 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
13062 in QImode expansion to ix86_expand_vector_set.
13063 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
13065 2005-01-19 Richard Henderson <rth@redhat.com>
13068 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
13069 subclass of the input class.
13070 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
13071 Always true for cross-SSE1 classes. Rationalize conditionals.
13072 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
13073 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
13074 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
13075 (movdi_2): Add MMX/SSE zeros.
13076 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
13077 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
13078 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
13079 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
13080 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
13081 (zero_extendsidi2_rex64_1): Remove.
13082 (MOV0 peephole): Check GENERAL_REG_P.
13084 2005-01-19 Richard Henderson <rth@redhat.com>
13087 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
13089 (ix86_expand_vector_extract): Likewise.
13091 2005-01-19 Richard Henderson <rth@redhat.com>
13093 PR middle-end/19304
13094 * expr.c (emit_move_change_mode): New argument force; use
13095 simplify_gen_subreg if true.
13096 (emit_move_via_alt_mode): Merge into ...
13097 (emit_move_via_integer): ... here.
13098 (emit_move_ccmode): Use emit_move_change_mode directly.
13100 2005-01-19 Richard Henderson <rth@redhat.com>
13103 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
13104 (alpha_preferred_reload_class): Handle CONST_VECTOR.
13105 (alpha_emit_set_const_1): Add no_output parameter; don't emit
13107 (alpha_emit_set_const): Likewise. Make static.
13108 (alpha_emit_set_long_const): Make static.
13109 (alpha_extract_integer): Split out from alpha_expand_mov.
13110 (alpha_split_const_mov): Likewise.
13111 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
13112 (alpha_legitimate_constant_p): New.
13113 * config/alpha/alpha-protos.h: Update.
13114 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
13115 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
13116 * config/alpha/alpha.md (movsi): Add n alternative.
13117 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
13118 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
13119 (splitters for all of the above): Use alpha_split_const_mov.
13120 * config/alpha/predicates.md (non_add_const_operand): New.
13121 (non_zero_const_operand): New.
13122 (input_operand): Use alpha_legitimate_constant_p after reload.
13124 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13126 PR tree-optimization/19038
13127 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
13128 (add_candidate): Add ivs with increment in latch only if
13129 allow_ip_end_pos_p is true.
13130 (determine_iv_cost): Use empty_block_p.
13132 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
13134 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
13135 (compute_dominance_frontiers): Ditto.
13137 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
13140 * config/sh/t-rtems: New.
13141 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
13143 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13145 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
13146 the offset of the selected field.
13148 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
13150 * tree-cfg.c (remove_forwarder_block): Fix the check to
13151 prevent a nonlocal label from appearing in the middle of a
13154 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
13156 PR rtl-optimization/19462
13157 * reorg.c (find_end_label): Create return insn only if
13158 current_function_epilogue_delay_list is empty.
13160 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
13162 * doc/passes.texi: Remove paragraph mentioning new-ra.
13164 2005-01-19 Jakub Jelinek <jakub@redhat.com>
13166 PR rtl-optimization/15139
13167 * combine.c: Include params.h.
13168 (count_rtxs): New function.
13169 (record_value_for_reg): If replace_rtx would replace at least
13170 2 occurrences of REG in VALUE and TEM is really large, replace REG with
13171 (clobber (const_int 0)) instead of TEM.
13172 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
13173 * params.h (MAX_LAST_VALUE_RTL): New.
13174 * Makefile.in (combine.o): Depend on $(PARAMS_H).
13175 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
13178 * c-typeck.c (digest_init): Only call build_vector if all constructor
13179 elements are *_CST nodes.
13180 * gimplify.c (gimplify_init_constructor): Likewise.
13182 PR middle-end/19164
13183 * c-typeck.c (digest_init): Only call build_vector if inside_init
13186 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
13188 * toplev.c (init_asm_output): Remove dead #ifdef.
13190 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
13192 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
13194 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13196 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
13197 accessing DECL_FUNCTION_CODE.
13198 * dojump.c (do_jump): Likewise.
13199 * gimplify.c (gimplify_call_expr): Likewise.
13200 * predict.c (expr_expected_value): Likewise.
13201 (strip_builtin_expect): Likewise.
13202 * tree-inline.c (estimate_num_insns_1): Likewise.
13203 * tree-ssa-loop-im.c (stmt_cost): Likewise
13204 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
13205 (tree_expr_nonnegative_p): Likewise.
13207 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13209 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
13210 variant of the load_pcrel_sym pattern.
13211 * config/sparc/sparc.md (P macro): Move to the top.
13212 (load_pcrel_sym): Macroize using P.
13213 (save_register_window): Likewise.
13215 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
13217 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
13218 ("sordered"): Same.
13220 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13223 * c-typeck.c (build_asm_expr): Strip nops off
13224 input memory operands.
13226 2005-01-18 David Edelsohn <edelsohn@gnu.org>
13228 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
13229 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
13230 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
13231 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
13233 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
13236 * config/i386/i386.c (override_options): If the 80387 is disabled,
13237 then do not return FP values using FP registers.
13239 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
13241 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
13242 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
13243 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
13244 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
13245 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
13246 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
13247 output.h, postreload-gcse.c, postreload.c, recog.c,
13248 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
13249 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
13250 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
13251 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
13252 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
13253 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
13254 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
13255 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
13257 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13258 config/alpha/alpha.c, config/arm/vfp.md,
13259 config/i386/emmintrin.h, config/i386/i386-modes.def,
13260 config/i386/i386-protos.h, config/i386/i386.h,
13261 config/i386/pmmintrin.h, config/i386/ppro.md,
13262 config/i386/predicates.md, config/i386/xmmintrin.h,
13263 config/i860/i860.c, config/ia64/ia64-modes.def,
13264 config/ia64/ia64-protos.h, config/ia64/ia64.h,
13265 config/ia64/ia64.md, config/ia64/itanium1.md,
13266 config/ia64/itanium2.md, config/ia64/predicates.md,
13267 config/iq2000/iq2000.h, config/mips/linux64.h,
13268 config/rs6000/aix41.h, config/rs6000/aix43.h,
13269 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
13270 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
13271 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
13272 config/sparc/linux64.h, config/sparc/litecoff.h,
13273 config/sparc/sp64-elf.h, config/sparc/sparc.c,
13274 config/sparc/sparc.h, config/sparc/sparc.md,
13275 config/sparc/sysv4-only.h: Update copyright.
13277 2005-01-18 Richard Henderson <rth@redhat.com>
13280 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
13282 2005-01-18 Marc Espie <espie@openbsd.org>
13283 * config/i386/openbsdelf.h: Typo.
13285 2005-01-18 Richard Henderson <rth@redhat.com>
13287 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
13288 special case for sse.
13289 * config/i386/predicates.md (sse_comparison_operator): Likewise.
13291 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
13293 * tree-inline.c (estimate_num_insns_1): Added cases for
13294 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
13296 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13298 PR rtl-optimization/19296
13299 * combine.c (simplify_comparison): Rewrite the condition under
13300 which a non-paradoxical SUBREG of a PLUS can be lifted when
13301 compared against a constant.
13303 2005-01-18 Andi Kleen <ak@muc.de>
13305 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
13306 * c.opt (-Wpointer-sign): Add.
13307 * doc/invoke.texi: (-Wpointer-sign): Add.
13309 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13311 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
13312 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
13313 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
13314 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
13315 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
13316 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
13317 for TARGET_MIX_SSE_I387.
13318 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
13319 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
13320 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
13321 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
13322 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
13323 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
13324 TARGET_MIX_SSE_I387.
13325 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
13328 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13331 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
13332 Add movaps alternative for xmm reg->reg move.
13334 2005-01-17 Jeff Law <law@redhat.com>
13336 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
13337 at the end of the main DOM loop rather than just before DOM exits.
13339 2005-01-17 Diego Novillo <dnovillo@redhat.com>
13341 PR tree-optimization/19121
13342 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
13343 adding aliases to a name tag, also add them to the pointer's
13345 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
13346 sensitive alias info at all. Only check that the two pointers
13347 have compatible pointed-to sets.
13348 * tree-ssa.c (verify_name_tags): Verify that the alias set of
13349 a pointer's type tag is a superset of the alias set of the
13350 pointer's name tag.
13352 2005-01-17 James E Wilson <wilson@specifixinc.com>
13355 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
13356 comment to document why.
13358 2005-01-17 Richard Henderson <rth@redhat.com>
13360 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
13361 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
13362 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
13363 sse2_vmsminv2df3_finite): New.
13364 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
13365 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
13366 Force op1 into register.
13368 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
13370 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
13371 bubblestrap from always rebuilding build directory.
13373 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
13375 * config/s390/s390.md ("*clc"): Remove incorrect '='.
13376 ("*cmpmem_short"): Likewise.
13378 2005-01-17 Steven Bosscher <stevenb@suse.de>
13380 * basic-block.h: Document BB_* flags.
13381 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
13382 use an sbitmap instead.
13383 * sched-rgn.c (compute_trg_info): Likewise.
13385 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
13387 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
13388 redundant target_cpu_default and extra_parts lines. Use the default
13390 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
13391 (SUBTARGET_EXTRA_SPECS): Delete.
13392 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
13393 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
13394 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
13395 and "n32" for -mabi=n32.
13397 2005-01-17 Ian Lance Taylor <ian@airs.com>
13400 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
13401 fold constant variables into initial values.
13403 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13405 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
13407 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
13408 through the statements backward.
13410 2005-01-17 Ian Lance Taylor <ian@airs.com>
13412 PR middle-end/13127:
13413 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
13414 a variable set to the return value of the inlined function.
13416 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
13418 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
13419 when modes are tieable.
13421 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
13423 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
13424 of pthread_create to find out if threads are enabled.
13425 * gthr-posix95.h (__gthread_active_p): Likewise.
13427 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13429 * common.opt (-fnew-ra): Remove.
13431 * toplev.h (flag_new_regalloc): Remove.
13432 * Makefile.in (ra*.*): Don't mention.
13433 * passes.c (rest_of_handle_new_regalloc): Remove.
13434 (rest_of_handle_combine, rest_of_compilation): Always consider
13435 flag_new_regalloc as false.
13436 * doc/invoke.texi: Don't document -fnew-ra.
13438 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13440 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
13441 last parameter to reg_scan.
13442 * loop.c (loop_optimize): Likewise.
13443 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
13444 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
13445 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13446 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13447 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
13448 * regclass.c (reg_scan): Likewise, for the declaration.
13449 * rtl.h (reg_scan): Likewise, for the prototype.
13451 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13453 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
13454 mark_dfs_back_edges.
13456 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
13458 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
13459 (compute_avail): Uses don't go in tmp_gen.
13461 2005-01-16 Steven Bosscher <stevenb@suse.de>
13463 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
13464 loop to look for a free slot in a page entry.
13466 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13469 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
13470 * toplev.c (compile_file): Call process_pending_assemble_output_defs
13471 just before targetm.asm_out.file_end.
13472 * tree.h (process_pending_assemble_output_defs): Declare.
13473 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
13475 (assemble_alias): Defer generation of assembly code for defines when
13476 TARGET_DEFERRED_OUTPUT_DEFS is true.
13477 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13478 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13479 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
13481 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13484 * pa.c (pa_scalar_mode_supported_p): New function.
13485 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
13486 * pa.h (MIN_UNITS_PER_WORD): Add comment.
13488 * pa-protos.h (prefetch_operand): Delete.
13489 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
13490 * pa.c (prefetch_operand): Delete.
13491 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
13492 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
13493 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
13494 and prefetch_nocc_operand.
13495 * pa.md (prefetch): Rework to avoid reload problems handling short
13496 displacements when a cache control completer needs to be provided.
13497 (prefetch_32, prefetch_64): Delete.
13498 (prefetch_cc, prefetch_nocc): New patterns.
13500 2005-01-15 David Edelsohn <edelsohn@gnu.org>
13502 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
13504 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13507 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
13508 exceeds maximum alignment for global common data.
13509 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
13510 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
13512 2004-01-15 Roger Sayle <roger@eyesopen.com>
13514 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
13516 2004-01-15 Roger Sayle <roger@eyesopen.com>
13518 * harg-reg-set.h (reg_class_names): Prototype global array.
13519 * regclass.c (reg_class_names): Declare here and initialize to
13521 (dump_regclass): Remove local declaration of reg_class_names.
13522 (regclass): Likewise.
13523 * cfg.c (dump_flow_info): Likewise.
13524 * ra-debug.c (reg_class_names): Likewise.
13525 * regrename.c (reg_class_names): Likewise.
13526 * reload.c (reg_class_names): Likewise.
13527 * reload1.c (spill_failure): Likewise.
13528 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
13530 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
13532 * config/s390/s390.md ("reload_outti"): Remove predicate for
13533 output operand. Abort if operand is not a MEM.
13534 ("reload_outdi", "reload_outdf"): Likewise.
13536 2005-01-15 Marc Espie <espie@openbsd.org>
13538 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
13539 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
13540 * config/openbsd.h: Fix C++ includes for native configurations.
13541 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
13542 Add trampoline support.
13543 * config/i386/openbsdelf.h: New.
13545 2005-01-15 Marc Espie <espie@openbsd.org>
13547 * collect2.c (main): Explicitly parse -dynamic-linker option.
13549 2005-01-15 Jakub Jelinek <jakub@redhat.com>
13551 PR tree-optimization/19060
13552 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
13553 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
13554 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
13555 and handle extract_range_from_cond returning false.
13556 * fold-const.c (fold): Optimize comparisons with min/max even for
13557 width > HOST_BITS_PER_WIDE_INT.
13559 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
13561 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
13562 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
13563 Remove little endian multilib variants.
13564 Add mips32 multilib variant.
13566 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
13568 * explow.c (copy_all_reg, stabilize): Remove.
13569 * expr.h: Remove the corresponding prototypes.
13571 * rtlanal.c (regs_set_between_p): Remove.
13572 * rtl.h: Remove the corresponding prototype.
13574 2005-01-14 David Edelsohn <edelsohn@gnu.org>
13576 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
13577 to rs6000_nonimmediate_operand.
13578 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
13579 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
13580 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
13581 rs6000_nonimmediate_operand.
13582 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
13583 rs6000_nonimmediate_operand.
13585 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
13587 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
13589 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13591 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
13593 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
13594 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
13596 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
13597 (rs6k_nonimmediate_operand): New.
13598 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
13600 (legitimate_lo_sum_address_p): Same.
13601 (rs6000_legitimize_address): Same.
13602 (rs6000_legitimize_reload_address): Same.
13603 (rs6000_legitimate_address): Same.
13604 (spe_build_register_parallel): Pass DF and DC modes in a DI
13607 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
13608 to rs6k_nonimmediate_operand.
13610 * config/rs6000/spe.md ("*frob_df_di"): New.
13611 ("*frob_di_df"): New.
13612 ("*frob_di_df_2"): New.
13613 ("*mov_sidf_e500_subreg0"): New.
13614 ("*mov_sidf_e500_subreg4"): New.
13615 ("*movdf_e500_double"): Change predicate to
13616 rs6k_nonimmediate_operand.
13618 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13620 * postreload.c (move2add_note_store): Only call
13621 trunc_int_for_mode on scalar integers.
13623 2005-01-14 Steven Bosscher <stevenb@suse.de>
13625 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
13626 replace BB_VISITED uses.
13627 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
13628 (propagate_necessity): Check the bitmap instead of BB_VISITED.
13629 (tree_dce_done): Free visited_control_parents.
13630 (perform_tree_ssa_dce): Allocate and clear it.
13631 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
13632 (compute_antic): Iterate from here using a DFS. Use an sbitmap
13633 instead of BB_VISITED.
13635 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
13637 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
13638 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
13639 Remove unused prototypes.
13641 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13643 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
13644 64-bit register usage.
13645 (spe_func_has_64bit_regs_p): Add FIXME note.
13647 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13649 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
13650 flag_finite_math_only with flag_unsafe_math_optimizations.
13652 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
13654 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
13655 end-of-stack check.
13656 (__tpf_eh_return): Copy TPF private stack area from the module
13657 boundary stack frame. Add check for when module addresses are
13658 equal, but no stub address is found.
13660 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
13663 * arm.h (struct machine_function): Add call_via field.
13664 (thumb_call_via_label): Declare.
13665 * arm.c (thumb_call_via_label): New variable.
13666 (thumb_call_reg_needed): New variable.
13667 (arm_output_function_epilogue): For Thumb code, output any per-function
13668 call-indirect trampolines.
13669 (thumb_call_via_reg): New function.
13670 (arm_file_end): New function.
13671 (TARGET_ASM_FILE_END): Call arm_file_end.
13672 (aof_file_end): Likewise.
13673 * arm-protos.h (thumb_call_via_reg): Declare.
13674 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
13675 thumb_call_via_reg in normal case.
13677 2005-01-14 Jakub Jelinek <jakub@redhat.com>
13679 PR middle-end/19084
13680 PR rtl-optimization/19348
13681 * recog.c (peephole2_optimize): Do global life update if some peephole
13682 decides it doesn't need at least one of its inputs and that change
13683 influences liveness at the start of the basic block.
13685 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
13686 arguments instead of 1.
13688 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13690 PR middle-end/18820
13691 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
13692 zero for nested functions needing a static chain or functions
13693 with a non-constant address.
13695 2005-01-13 Roger Sayle <roger@eyesopen.com>
13697 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
13698 (and (sign_extend X) C) into (zero_extend (and X C)).
13700 2005-01-13 David O'Brien <obrien@FreeBSD.org>
13702 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
13704 2005-01-13 Richard Henderson <rth@redhat.com>
13709 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
13710 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
13711 not just TARGET_SSE.
13712 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
13713 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
13714 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
13715 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
13716 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
13717 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
13718 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
13719 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
13720 (movdicc_c_rex64): Rename with '*'.
13721 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
13722 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
13723 (movsfcc_1_387): Rename from movsfcc_1.
13724 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
13725 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
13726 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
13727 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
13728 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
13729 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
13730 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
13731 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
13732 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13733 sse_movdfcc_const0_4): Remove.
13734 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
13735 recognize min/max early. Update for changed sse cmove patterns.
13736 (ix86_split_sse_movcc): New.
13737 * config/i386/i386-protos.h: Update.
13739 2005-01-13 Steven Bosscher <stevenb@suse.de>
13741 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
13742 (fix_stmt_v_may_defs): Likewise.
13744 2005-01-13 Richard Henderson <rth@redhat.com>
13746 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
13747 for converting the mask.
13749 2005-01-13 David Edelsohn <edelsohn@gnu.org>
13751 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
13754 2005-01-13 Richard Henderson <rth@redhat.com>
13756 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
13757 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
13758 IX86_BUILTIN_MOVDQ2Q): Remove.
13759 (IX86_BUILTIN_VEC_EXT_V4SI): New.
13760 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
13761 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
13763 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
13764 (sse2_pextrw): Fix immediate constraint.
13765 (sse2_loadq, sse2_loadq_rex64): Remove.
13766 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
13767 Use __builtin_ia32_vec_ext_<size>.
13768 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
13770 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
13772 * function.c (assign_parm_setup_block): Look inside original
13773 entry_parm when inspecting PARALLEL.
13775 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13776 Joel Sherrill <joel@oarcorp.com>
13779 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
13780 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
13781 rtems_gxx_recursive_mutex_init.
13782 (__gthread_recursive_mutex_lock): New function.
13783 (__gthread_recursive_mutex_trylock): Likewise.
13784 (__gthread_recursive_mutex_unlock): Likewise.
13786 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13788 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
13790 2005-01-13 Jan Beulich <jbeulich@novell.com>
13792 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
13793 (ashrti3_internal): Indicate output is early clobber. Generate result
13794 into output rather than first input. Use move for low word of output
13795 if shift count is exactly 64.
13796 (lshrti3_internal): Likewise.
13798 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
13802 * reload1.c (delete_output_reload): Don't delete an output reload
13803 if the pseudo lives longer than a single basic block. Adjust and
13804 improve wording of comment.
13806 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
13809 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
13810 of TYPE_SIZE where we mean the number of bytes.
13812 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
13814 * function.c (assign_parm_setup_block): Relax condition on
13815 multi-register optimization.
13817 2005-01-12 Nick Clifton <nickc@redhat.com>
13819 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
13820 an "in_delay_slot" attribute of "no" to prevent them being used in
13821 delay slots. This is forbidden because they might generate
13824 2005-01-12 Alan Modra <amodra@bigpond.net.au>
13827 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
13828 with r->Y and Y->r.
13830 2005-01-12 Nick Clifton <nickc@redhat.com>
13832 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
13833 passed on to GAS) but do not define, as GAS no longer supports or
13834 needs the -m2000 option.
13836 2005-01-11 Roger Sayle <roger@eyesopen.com>
13838 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
13839 type as args of unprototyped builtins aren't automatically promoted.
13840 (fold_builtin_abs): Likewise.
13842 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13844 * Makefile.in: Set a `build-warn' variable.
13846 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
13848 PR tree-optimization/17949
13849 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
13850 (find_interesting_uses_address): Use it.
13852 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
13854 * regrename.c (kill_value): Handle subreg's that won't simplify.
13856 2005-01-11 Richard Henderson <rth@redhat.com>
13859 * config/i386/i386.h (enum ix86_builtins): Move ...
13860 * config/i386/i386.c: ... here.
13861 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
13862 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
13863 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
13864 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
13865 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
13866 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
13867 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
13868 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
13869 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
13870 IX86_BUILTIN_LOADDDUP): Remove.
13871 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
13872 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
13873 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
13874 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
13875 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
13876 (ix86_init_builtins): Make static.
13877 (ix86_init_mmx_sse_builtins): Update for changed builtins.
13878 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
13879 if all the modes match. Otherwise, fake it.
13880 (get_element_number, ix86_expand_vec_init_builtin,
13881 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
13882 (ix86_expand_builtin): Make static. Update for changed builtins.
13883 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
13884 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
13885 (ix86_expand_vector_init_duplicate): New.
13886 (ix86_expand_vector_init_low_nonzero): New.
13887 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
13888 Split out from ix86_expand_vector_init; handle integer modes.
13889 (ix86_expand_vector_init): Use them.
13890 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
13891 * config/i386/i386-protos.h: Update.
13892 * config/i386/predicates.md (reg_or_0_operand): New.
13893 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
13894 (movv2sf_internal): Likewise. And a splitter to match them all.
13895 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
13896 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
13897 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
13898 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
13899 (mmx_pinsrw): Fix operand ordering.
13900 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
13901 rather than sse_loadss expander.
13902 (movv2df splitter): Similarly.
13903 (sse_loadss, sse_loadlss): Remove.
13904 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
13905 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
13906 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
13907 (sse3_movddup): Rename with '*'.
13908 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
13909 (sse2_loadsd): Remove.
13910 (vec_dupv2df_sse3): Rename from sse3_loadddup.
13911 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
13912 (sse2_pinsrw): Fix argument ordering.
13913 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
13914 (sse2_stored): Remove 'r' destination.
13915 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
13916 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
13917 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
13918 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
13919 vec_extractv16qi, vec_initv16qi): New.
13921 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
13922 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
13923 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
13925 (_mm_load_pd, _mm_store_pd): Use plain dereference.
13926 (_mm_load_si128, _mm_store_si128): Likewise.
13927 (_mm_load1_pd): Use _mm_set1_pd.
13928 (_mm_load_sd): Use _mm_set_sd.
13929 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
13930 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
13931 (_mm_set_epi64): Use _mm_set_epi64x.
13932 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
13933 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
13934 _mm_setr_epi8): Use _mm_set_foo form.
13935 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
13936 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
13937 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
13938 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
13939 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
13940 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
13941 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
13942 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
13943 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
13944 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
13945 (_mm_movedup_pd): Use _mm_shuffle_pd.
13946 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
13947 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
13948 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
13949 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
13950 Use _mm_setzero_ps.
13951 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
13952 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
13953 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
13954 (_mm_store_ps): Use raw dereference.
13955 (_mm_store1_ps): Use _mm_storeu_ps.
13956 (_mm_storer_ps): Use _mm_store_ps.
13957 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
13958 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
13960 2005-01-11 Stan Shebs <shebs@apple.com>
13962 * config/rs6000/rs6000.c (machopic_output_stub): Issue
13963 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
13965 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
13968 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13969 Skip all DECLs except for FIELD_DECLs.
13971 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13973 * config/s390/s390.c (override_options): Return error if
13974 -mbackchain, -mpacked-stack and -mhard-float are used together.
13975 (s390_va_start): Remove the backchain && packed-stack special case.
13976 (s390_gimplify_va_arg): Likewise.
13977 * doc/invoke.texi: Remove the ABI incompatibility note.
13979 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13981 * config/s390/s390.c (struct s390_frame_layout): Remove
13983 (s390_frame_info, s390_emit_prologue): Replace occurrences of
13984 save_backchain_p with TARGET_BACKCHAIN.
13986 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13989 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
13990 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
13991 * function.c (locate_and_pad_parm): Set new field.
13992 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
13993 Tweak where_pad test to include "none". Always set mem align for
13995 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
13996 not sufficient for type.
13997 (assign_parm_setup_block): If stack_parm is zero on entry, always
13998 make a new stack local. Block move old stack parm if necessary
13999 to new aligned stack local.
14000 (assign_parm_setup_stack): Use a block move to handle
14001 potentially misaligned entry_parm.
14002 (assign_parms_unsplit_complex): Specify required alignment when
14003 creating stack local.
14004 * calls.c (compute_argument_addresses): Override alignment of stack
14005 arg calculated from its type with the alignment given by
14006 FUNCTION_ARG_BOUNDARY.
14007 (store_one_arg): Likewise.
14009 2005-01-11 Jan Beulich <jbeulich@novell.com>
14011 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
14012 Change respective itanium_class attribute to ialu.
14013 (shladdp4_internal): New.
14014 * config/ia64/predicates.md (shladd_log2_operand): New.
14016 2005-01-11 Richard Henderson <rth@redhat.com>
14018 * expr.c (store_constructor): Use rtvec_alloc instead of
14019 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
14021 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
14023 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
14025 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14027 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
14028 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
14029 (TARGET_RWRELOC): Define.
14030 (ia64_rwreloc_section_type_flags): Delete.
14031 (ia64_section_type_flags): New function.
14032 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
14033 (TARGET_RWRELOC): Define.
14035 2005-01-10 David Mosberger <davidm@hpl.hp.com>
14038 * config/ia64/ia64.c (process_set): For alloc insn, only call
14039 process_epilogue is !frame_pointer_needed.
14041 2005-01-10 Roger Sayle <roger@eyesopen.com>
14044 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
14045 unary operator and can't be treated as a binary/comparison operator.
14047 2005-01-10 Richard Henderson <rth@redhat.com>
14049 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
14050 (ix86_return_in_memory): Likewise.
14051 (function_arg_advance): Likewise. Mirror structure in function_arg
14052 for choosing register to advance.
14054 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
14056 * tree-vectorizer.c, tree.def: Fix comment typos.
14058 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
14060 * config/s390/s390.c (struct processor_costs): 4 new fields:
14061 ddbr, ddr, debr, der.
14062 (s390_rtx_costs): More precise handling of divide instructions.
14064 2005-01-10 David Edelsohn <edelsohn@gnu.org>
14066 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
14068 2005-01-10 Jan Beulich <jbeulich@novell.com>
14070 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
14071 names resulting from -ffunction-sections/-fdata-sections and linkonce
14073 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
14074 based on the section name. Rearrange the section name comparison logic
14075 slightly so that each section name is compared against at most once.
14077 2005-01-10 Ben Elliston <bje@au.ibm.com>
14079 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
14080 targets for which -fPIC reduces limitations on the GOT size.
14082 2005-01-09 Falk Hueffner <falk@debian.org>
14084 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
14087 2005-01-09 David Edelsohn <edelsohn@gnu.org>
14090 * collect2.c (main): Set aixrtl_flag for -brtl option.
14091 (resolve_lib_name): Search for .so file extension before .a
14092 if aixrtl_flag set.
14094 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
14096 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
14097 (vect_analyze_data_refs_alignment): Add dump prints.
14099 2005-01-09 Ira Rosen <irar@il.ibm.com>
14101 * tree-vectorizer.c (vect_analyze_offset_expr): Use
14102 expr_invariant_in_loop_p.
14103 Initialize outputs first thing in the function.
14104 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
14105 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
14106 (vect_analyze_pointer_ref_access): Check that the initial condition of
14107 the access function is loop invariant.
14109 2005-01-09 Richard Henderson <rth@redhat.com>
14111 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
14112 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
14113 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
14114 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
14115 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
14116 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
14117 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
14118 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
14119 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
14120 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
14121 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
14122 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
14123 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
14124 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
14125 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
14126 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
14127 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
14128 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
14129 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
14130 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
14131 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
14132 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
14133 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
14135 (mmx_clrdi, pavgusb): Remove.
14136 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
14137 with leading sse_ prefix.
14138 * config/i386/sse.md: Receive them.
14139 * config/i386/mmx.md: New file.
14140 (MMXMODE12, MMXMODE24, mmxvecsize): New.
14141 (subrv2sf3): Turn into expander for normal subtraction.
14142 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
14143 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
14144 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
14145 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
14146 commutative; use ix86_binary_operator_ok.
14147 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
14148 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
14149 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
14150 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
14151 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
14152 Macroize from existing patterns; use ix86_binary_operator_ok.
14153 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
14154 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
14155 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
14156 with vec_select+vec_concat.
14157 (mmx_pshufw, mmx_pshufw_1): Likewise.
14158 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
14159 (mmx_uavgv4hi3): Model correctly.
14160 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
14161 _mm_xor_si64): Remove casts.
14163 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
14165 PR tree-optimization/19224
14166 * tree-scalar-evolution.c (get_instantiated_value,
14167 set_instantiated_value): New functions.
14168 (instantiate_parameters_1): Cache the results.
14169 (instantiate_parameters, resolve_mixers): Initialize and free
14172 2005-01-08 David Edelsohn <edelsohn@gnu.org>
14174 * config/i386/i386.md (addhi_4): Correct reference in comment.
14177 2005-01-08 Richard Henderson <rth@redhat.com>
14179 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
14180 (_mm_cvtsi128_si64x): Likewise.
14181 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
14182 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
14183 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
14184 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
14185 * config/i386/i386-protos.h: Update.
14186 * config/i386/i386.c (print_operand): Add 'H'.
14187 (ix86_fixup_binary_operands): Split out from ...
14188 (ix86_expand_binary_operator): ... here.
14189 (ix86_fixup_binary_operands_no_copy): New.
14190 (ix86_expand_fp_absneg_operator): Handle vector mode results.
14191 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
14192 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
14193 (safe_vector_operand): Use CONST0_RTX.
14194 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
14195 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
14196 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
14197 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
14199 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
14200 (IX86_BUILTIN_CMPNGESS): New.
14201 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
14202 (attr type): Add sselog1.
14203 (attr unit, attr memory): Handle it.
14204 (movti, movti_internal, movti_rex64): Move near other integer moves.
14205 (movtf, movtf_internal): Move near other fp moves.
14206 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
14207 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
14208 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
14209 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
14210 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
14211 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
14212 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
14213 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
14214 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
14215 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
14216 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
14217 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
14218 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
14219 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
14220 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
14221 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
14222 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
14223 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
14224 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
14225 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
14226 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
14227 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
14228 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
14229 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
14230 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
14231 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
14232 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14233 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
14234 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
14235 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
14236 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
14237 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
14238 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
14239 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
14240 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
14241 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
14242 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
14243 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
14244 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
14245 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
14246 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
14247 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
14248 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
14249 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
14251 (SSEPUSH, push<SSEPUSH>): Remove.
14252 (MMXPUSH, push<MMXPUSH>): Remove.
14253 (sse_movaps, sse_movaps_1, sse_movups): Remove.
14254 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
14255 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
14256 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
14257 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
14258 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
14259 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
14260 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
14261 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
14262 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
14263 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
14264 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
14265 (ppro_sse_log_V4SF): Handle sselog1.
14266 * config/i386/predicates.md (const_0_to_1_operand): New.
14267 (const_0_to_255_mul_8_operand): New.
14268 (const_1_to_31_operand): Rename from const_int_1_31_operand.
14269 (const_2_to_3_operand, const_4_to_7_operand): New.
14270 * config/i386/sse.md: New file.
14271 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
14272 (sse_movups): Rename from sse_movups_1.
14273 (sse_loadlss): Rename from sse_loadss_1.
14274 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
14276 (negv4sf2): Use ix86_expand_fp_absneg_operator.
14277 (absv4sf2, negv2df, absv2df): New.
14278 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
14279 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
14280 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
14281 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
14282 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
14283 (sse3_addsubv4sf3): Model correctly.
14284 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
14285 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
14286 (sse_movhlps): Model with vec_select+vec_concat.
14287 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
14288 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
14289 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
14290 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
14291 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
14292 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
14293 sse2_pshufhw_1): Likewise.
14294 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
14295 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
14296 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
14297 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
14298 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
14299 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
14300 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
14301 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
14302 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
14303 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
14304 sminv8hi3): Mark commutative
14305 operands. Use ix86_binary_operator_ok.
14306 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
14307 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
14308 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
14309 sse2_punpcklqdq): Allow operand2 in memory.
14310 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
14311 sse2_movsd): Add memory alternatives.
14312 (sse_storelps): Turn expander into an insn; split after reload.
14313 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
14314 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
14316 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14318 * configure.ac (DWARF-2 debug_line): Use objdump.
14319 * configure: Regenerate.
14321 2005-01-08 Jeff Law <law@redhat.com>
14322 Diego Novillo <dnovillo@redhat.com>
14324 PR tree-optimization/18241
14325 * tree-nrv.c (tree_nrv): Ignore volatile return values.
14326 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
14327 statements with volatile operands.
14328 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
14329 operands after marking a statement with has_volatile_ops.
14331 2005-01-08 Roger Sayle <roger@eyesopen.com>
14333 * tree.c (int_fits_type_p): Always honor integer constant
14334 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
14336 2005-01-08 Roger Sayle <roger@eyesopen.com>
14338 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
14339 the latent bug in rtl_delete_block has been resolved.
14341 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14343 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
14344 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
14346 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14348 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
14349 library as @multilib_dir@/$(SHLIB_SONAME).
14351 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14353 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
14354 * configure: Regenerate.
14356 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14358 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
14361 2005-01-07 David Edelsohn <edelsohn@gnu.org>
14364 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
14365 Convert non-word aligned offset address using ld/std into
14368 2005-01-07 Richard Henderson <rth@redhat.com>
14370 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
14372 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
14374 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
14376 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14378 PR tree-optimization/19283
14379 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
14380 is not shorter than the original type.
14382 PR rtl-optimization/19012
14383 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
14385 PR rtl-optimization/18861
14386 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
14387 (FULL_STATE): Define.
14388 (mark_tablejump_edge): New function.
14389 (purge_dead_tablejump_edges): New function.
14390 (find_bb_boundaries): Use it.
14392 PR tree-optimization/18828
14393 * builtins.c (expand_builtin_next_arg): Remove argument and all
14394 the argument checking.
14395 (expand_builtin): Adjust caller.
14396 (expand_builtin_va_start): Likewise. Remove error for too many
14398 (fold_builtin_next_arg): Issue error for too many arguments.
14399 After checking arguments, replace them with magic arguments that
14400 prevent further checking of the args.
14402 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14404 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
14406 2005-01-06 Roger Sayle <roger@eyesopen.com>
14409 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
14410 and %{.S:...} (and their negative variants) to test whether the
14411 input file is assembler or pre-processed-assembler independent of
14412 the actual filename extension.
14414 2005-01-06 Roger Sayle <roger@eyesopen.com>
14416 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
14417 of sign or zero extended values.
14419 2005-01-06 Geoffrey Keating <geoffk@apple.com>
14421 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
14422 for IBM long double format correctly.
14424 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
14426 Fix PR tree-optimization/18792
14428 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
14429 to first_loop_depth, and use loop depth instead of loop number.
14430 (build_classic_dir_vector): Ditto.
14431 (compute_data_dependences_for_loop): Use depth, not loop number.
14432 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
14433 number. Pass in loops, instead of loop numbers.
14434 (gather_interchange_stats): Ditto.
14435 (linear_transform_loops): Ditto.
14437 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
14440 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
14441 biv_fits_mode_p, extension_within_bounds_p): New functions.
14442 (check_ext_dependent_givs): Use them.
14444 2005-01-06 Roger Sayle <roger@eyesopen.com>
14446 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
14447 more than one barrier, in which case we should delete them all.
14449 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
14451 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
14453 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
14455 Fix PR middle-end/19286
14457 * dwarf2out.c (gen_subprogram_die): If we've already tried to
14458 output this subprogram, simply ignore this attempt to do it again.
14459 (add_abstract_origin_attribute): Don't abort trying to add the abstract
14460 origin attribute if it's not possible.
14461 (gen_block_die): Don't ignore subblocks of "unused" blocks.
14462 (decls_for_scope): Ditto.
14463 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
14464 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
14466 2005-01-05 Richard Henderson <rth@redhat.com>
14469 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
14470 (bdesc_2arg): Use it.
14471 (ix86_expand_binop_builtin): Force operands into registers
14473 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
14474 ix86_expand_sse_compare, ix86_expand_sse_comi,
14475 ix86_expand_builtin): Likewise.
14477 2005-01-05 Richard Henderson <rth@redhat.com>
14479 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
14481 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
14482 (mulv4hi3): Set itanium_class mmmul.
14483 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
14484 (fpack): Rename from fpack_sfsf.
14486 2005-01-05 Richard Henderson <rth@redhat.com>
14489 * reload1.c (do_input_reload): Restrict the optimization deleteing
14490 a previous output reload to RELOAD_FOR_INPUT.
14492 2005-01-05 Steven Bosscher <stevenb@suse.de>
14494 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
14495 comment that we fall through after case.
14496 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
14497 (distribute_links): Likewise.
14498 * cse.c (cse_insn): Likewise.
14499 * cselib.c (cselib_invalidate_mem): Likewise.
14500 * df.c: Update comments at the top of the file.
14501 (read_modify_subreg_p): Update comments here too.
14502 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
14503 * flow.c (mark_set_1): Likewise.
14504 (mark_used_regs): Likewise.
14505 * gcse.c (mems_conflict_for_gcse_p): Likewise.
14506 (canon_list_insert): Likewise.
14507 (mark_set): Likewise.
14508 (try_replace_reg): Likewise.
14509 (store_killed_in_insn): Likewise.
14510 * loop.c (count_one_set): Likewise.
14511 (basic_induction_var): Likewise.
14512 * postreload-gcse.c (find_mem_conflicts): Likewise.
14513 * postreload.c (reload_combine_note_store): Likewise.
14514 (move2add_note_store): Likewise.
14515 * reload.c (find_equiv_reg): Likewise.
14516 (mark_referenced_resources): Likewise.
14517 * rtlanal.c (set_noop_p): Likewise.
14518 (note_stores): Likewise.
14519 (note_uses): Likewise.
14520 * sched-deps.c (sched_analyze_1): Likewise.
14521 * sched-rgn.c (check_live_1): Likewise.
14522 (update_live_1): Likewise.
14523 * config/i860/i860.c: Likewise.
14525 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
14527 (ZERO_EXTRACT): Mention that this one can be an lvalue.
14529 * doc/rtl.texi: Update documentation for bit-fields and SET.
14531 2005-01-05 Roger Sayle <roger@eyesopen.com>
14533 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
14535 2005-01-05 Jan Hubicka <jh@suse.cz>
14536 Richard Henderson <rth@redhat.com>
14539 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
14542 2005-01-05 Richard Henderson <rth@redhat.com>
14545 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
14546 (sse_shufps): Change operand 3 to const_int_operand.
14547 (sse2_storelps): Fix typo in template.
14548 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
14549 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
14550 (ix86_expand_builtin): Likewise.
14552 2005-01-05 Julian Brown <julian@codesourcery.com>
14554 * config/arm/arm.c (arm_return_in_memory): Treat complex types
14555 as aggregates for AAPCS ABIs.
14557 2005-01-05 Stan Shebs <shebs@apple.com>
14559 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
14560 Mach-O getters if ppc64.
14561 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
14563 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14564 signed four-byte field for global code case.
14565 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
14567 2005-01-05 Roger Sayle <roger@eyesopen.com>
14569 PR middle-end/19100
14570 * c-common.c: Include real.h.
14571 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
14572 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
14573 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
14574 * Makefile.in (c-common.o): Update dependencies.
14576 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14578 * c-parse.in (asm_string): Add trailing semicolon.
14580 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14582 * c-parse.in (asm_string): New. Don't allow wide strings in
14584 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
14585 asm_string instead of STRING.
14587 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14589 * c-typeck.c (constructor_no_implicit): Remove.
14590 (set_designator, process_init_element): Don't check
14591 constructor_no_implicit.
14593 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
14594 Kaz Kojima <kkojima@gcc.gnu.org>
14597 * lcm.c (create_pre_exit): New.
14598 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
14599 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
14601 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14603 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
14604 -msoft-float in target_float_switch.
14605 * arm.c (arm_override_options): Fix processing of target_float_switch.
14607 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14609 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
14612 2004-01-05 Uros Bizjak <uros@kss-loka.si>
14614 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
14615 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
14617 2005-01-04 Roger Sayle <roger@eyesopen.com>
14619 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
14620 if deleting the then-block allows the test-block to fallthru to the
14623 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
14626 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
14627 after the full declaration if the are in two different TUs.
14629 2005-01-04 Richard Henderson <rth@redhat.com>
14632 * tree-sra.c (generate_one_element_init): Just
14633 call gimplify_and_add.
14634 (generate_element_init): Record the
14635 new referenced variables and mark them for renaming
14636 and split out to ...
14637 (generate_element_init_1): This.
14638 (scalarize_init): Don't call push_gimplify_context/
14639 pop_gimplify_context.
14641 2005-01-04 Geoffrey Keating <geoffk@apple.com>
14643 * toplev.c (get_src_pwd): Handle failure of getpwd().
14645 2005-01-04 Roger Sayle <roger@eyesopen.com>
14647 * fold-const.c (fold_single_bit_test): Delete unreachable handling
14649 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
14650 all the cases handled by it are inverted by invert_truthvalue.
14652 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14654 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
14655 (save_register_windowsi): Likewise.
14657 2005-01-04 Richard Henderson <rth@redhat.com>
14659 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
14661 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14663 PR middle-end/17767
14664 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
14665 any simplifications of vector mode comparison operators.
14666 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
14668 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
14669 Devang Patel <dpatel@apple.com>
14671 PR tree-optimization/18308
14672 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
14673 the operands before creating a new expression.
14674 * dojump.c (do_jump): Make drop_through_label available
14675 for all cases. Add expansion of COND_EXPR.
14677 2005-01-04 Ira Rosen <irar@il.ibm.com>
14679 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
14680 INTEGER_CST instead of TREE_CONSTANT.
14681 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
14682 instead of TREE_CONSTANT.
14683 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
14684 instead of TREE_CONSTANT.
14686 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14688 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
14690 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14693 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
14694 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
14696 2005-01-03 Richard Henderson <rth@redhat.com>
14698 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
14699 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
14700 fold_convert_const_real_from_real): Split out from ...
14701 (fold_convert_const): ... here.
14703 2005-01-03 Richard Henderson <rth@redhat.com>
14706 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
14707 (mov<MMXMODEI>_internal): Likewise.
14708 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
14709 Add V2SF case; use it for SSE1; don't use TI.
14710 (movdf_integer): Likewise.
14711 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
14713 2005-01-03 Ira Rosen <irar@il.ibm.com>
14715 * tree-vectorizer.c (vect_strip_conversions): New function.
14716 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
14717 check for binary class.
14719 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
14723 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
14725 * gimple-low.c (mark_blocks_with_used_vars): New function.
14726 (mark_blocks_with_used_subblocks): Ditto.
14727 (mark_used_blocks): Ditto.
14728 (pass_mark_used_blocks): New pass.
14729 * tree-inline.c: Include debug.h.
14730 (expand_call_inline): Call outlining_inline_function here.
14731 * tree-optimize.c (init_tree_optimization_passes): Add
14732 pass_mark_used_blocks.
14733 * tree-pass.h (pass_mark_used_blocks): New.
14734 * Makefile.in (tree-inline.o): Add debug.h dependency.
14736 2005-01-03 Geoffrey Keating <geoffk@apple.com>
14738 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
14739 VAR_DECLs to have weak_import attribute.
14741 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
14744 2004-01-03 Steven Bosscher <stevenb@suse.de>
14746 * passes.c (rest_of_compilation): Don't run regmove if only
14747 flag_expensive_optimizations, require flag_regmove instead.
14749 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14751 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
14753 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
14754 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14755 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
14756 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14758 2005-01-03 Richard Henderson <rth@redhat.com>
14760 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
14761 (ia64_const_ok_for_letter_p): New.
14762 (ia64_const_double_ok_for_letter_p): New.
14763 (ia64_extra_constraint): New.
14764 (ia64_expand_vecint_compare): New.
14765 (ia64_expand_vcondu_v2si): New.
14766 (ia64_expand_vecint_cmov): New.
14767 (ia64_expand_vecint_minmax): New.
14768 (ia64_print_operand): Add 'v'.
14769 (ia64_preferred_reload_class): New.
14770 (ia64_vector_mode_supported_p): New.
14771 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
14772 (PREFERRED_RELOAD_CLASS): Move to function.
14773 (CONST_OK_FOR_LETTER_P): Move to function.
14774 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
14775 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
14776 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
14777 (EXTRA_CONSTRAINT): Move to function.
14778 * config/ia64/ia64.md: Include vect.md.
14779 (itanium_class): Add mmalua.
14781 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
14783 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
14784 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
14786 (const_int_2bit_operand): New.
14787 (fr_reg_or_0_operand): New.
14788 * config/ia64/ia64-modes.def: Add vector modes.
14789 * config/ia64/ia64-protos.h: Update.
14790 * config/ia64/vect.md: New file.
14792 2005-01-03 Richard Henderson <rth@redhat.com>
14794 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
14796 2005-01-03 Uros Bizjak <uros@kss-loka.si>
14799 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
14801 (log1pdf2): Change mode of operands[0,1] to DFmode.
14803 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14805 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
14806 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
14807 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
14808 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
14809 SPARC_RELAXED_ORDERING.
14811 2005-01-03 Richard Henderson <rth@redhat.com>
14812 Uros Bizjak <uros@kss-loka.si>
14815 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
14816 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
14817 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
14819 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
14820 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
14821 const_pow2_1_to_128_operand): New predicates.
14823 2005-01-02 Greg McGary <greg@mcgary.org>
14825 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
14827 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
14828 object. [ptr_type]: Remove unused variable.
14829 Remember nearest addressable array-element or record-component
14830 when checking bitfield components. Tolerate empty BIND_EXPR.
14832 2005-01-01 Richard Henderson <rth@redhat.com>
14834 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
14835 that don't narrow the value. Fail for other conversions.
14837 2005-01-01 Richard Henderson <rth@redhat.com>
14840 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
14841 * c-lang.c (finish_file): Don't do it here.
14842 * objc/objc-act.c (objc_finish_file): Likewise.
14844 * cgraph.c (decl_assembler_name_equal): New.
14845 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
14846 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
14847 * cgraph.h (struct cgraph_varpool_node): Add next.
14848 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
14849 * varasm.c (assemble_alias): Mark the target as needed.
14851 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
14853 PR middle-end/19221
14854 * function.c (get_arg_pointer_save_area): Use entry_of_function
14855 instead of get_insns.
14857 2005-01-01 Roger Sayle <roger@eyesopen.com>
14858 Andrew Pinski <pinskia@physics.uc.edu>
14859 James E. Wilson <wilson@specifixinc.com>
14861 PR rtl-optimization/12092
14862 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
14865 2005-01-01 Roger Sayle <roger@eyesopen.com>
14866 Olivier Hainque <hainque@act-europe.fr>
14868 * tree.c (int_fits_type_p): A narrower type always fits in a
14869 wider one, except for negative values into unsigned types.
14871 2005-01-01 Roger Sayle <roger@eyesopen.com>
14873 * tree.c (int_fits_type_p): Compare the result of force_fit_type
14874 with the original constant rather than require TREE_OVERFLOW.
14876 2005-01-01 Steven Bosscher <stevenb@suse.de>
14878 PR middle-end/17544
14879 * c-decl.c (finish_function): If compiling C99, annotate the
14880 compiler generated return with the current file name and line 0.
14881 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
14882 the source line is greater than 0.
14883 (remove_bb): Likewise.