1 2005-05-15 Roger Sayle <roger@eyesopen.com>
3 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
4 check for TREE_OVERFLOW on INTEGER_CST trees.
5 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
6 CONSTANT_CLASS_P tree nodes.
8 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
11 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
13 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
15 Fix PR tree-optimization/21576
17 * tree-ssa-pre.c (expression_node_pool): New pool.
18 (comparison_node_pool): Ditto.
19 (list_node_pool): Ditto.
20 (pool_copy_list): New function.
21 (phi_translate): Handle CALL_EXPR.
22 (valid_in_set): Ditto.
23 (create_expression_by_pieces): Ditto.
24 (insert_into_preds_of_block): Ditto.
26 (compute_avail): Ditto.
27 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
28 (can_value_number_call): New function.
29 (find_leader): Update comment.
30 (init_pre): Create new pools.
31 (fini_pre): Free new pools.
32 (pass_pre): Add TODO_update_ssa for the future when we are going
34 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
35 (set_value_handle): Ditto.
36 (get_value_handle): Ditto.
38 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
40 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
42 2005-05-15 Andreas Jaeger <aj@suse.de>
44 * gcc.c (pfatal_pexecute): Remove unused local function.
46 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
48 * optc-gen.awk: Remove excess indentation.
49 * opth-gen.awk: Likewise.
51 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
53 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
54 of basic_block_info. Call init_flow and find_basic_blocks
55 before dbr_schedule if needed.
57 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
59 * tree-optimize.c (init_tree_optimization_passes): Move
60 pass_cd_dce in place of the last pass_dce.
62 PR tree-optimization/21563
63 * tree-vrp.c (compare_value): Return boolean_false_node when
64 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
65 strictly larger than CST.
67 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
68 Jan-Benedict Glaw <jbglaw@lug-owl.de>
70 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
72 (rev_cond_name) Likewise.
73 (vax_float_literal) Likewise.
74 * config/vax/vax.md: Likewise.
76 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
78 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
79 registers and use them (specifically the stack pointer).
80 * config/vax/vax.h: Use above defines right here.
82 * config/vax/vax.c: (override_options) Remove 'register' keyword.
83 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
84 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
86 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
87 mostly removal of trailing spaces...
88 * config/vax/vax-modes.def: Remove trailing whitespace.
90 * config/vax/elf.h: Update whitespace.
92 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
95 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
96 * fold-const.c (fold_indirect_ref_1): Avoid removing
97 NOP_EXPRs with type qualifiers like const.
99 2005-05-14 Jan Hubicka <jh@suse.cz>
101 Patch by Richard Henderson:
102 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
103 Handle RESX expressions properly.
105 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
106 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
107 (remove_stmt_from_eh_region_fn): Likewise.
109 * tree-cfg.c (execute_warn_function_return): Break out noreturn
111 (execute_warn_function_noreturn): ... here.
112 (pass_warn_function_noreturn): New pass.
113 * tree-pass.h (pass_warn_function_noreturn): Declare
114 * tree-optimize.c (init_tree_optimization_passes): Move return
115 warnings early and add noreturn warnings at place of previous
118 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
120 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
121 root_var_init, type_var_init): Use VEC instead of VARRAY.
122 * tree-ssa-live.h (tree_partition_associator_d): Change the
123 type of trees to VEC(tree,heap)*.
124 (tpa_tree): Use VEC instead of VARRAY.
126 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
128 * fold-const.c (div_if_zero_remainder): New function.
129 (try_move_mult_to_index): Use it.
131 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
133 * tree-eh.c (leh_tf_state): Change the type of dest_array to
135 (maybe_record_in_goto_queue, lower_try_finally_onedest,
136 lower_try_finally_copy, lower_try_finally_switch,
137 lower_try_finally): Use VEC instead of VARRAY.
139 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
141 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
142 comment regarding defined register classes.
143 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
145 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
147 * tree-optimize.c (init_tree_optimization_passes): Move
148 pass_merge_phi before the first pass_dominator.
150 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
152 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
155 2005-05-13 Josh Conner <jconner@apple.com>
157 * config/arm/arm.c (arm_size_return_regs): New.
158 (thumb_unexpanded_epilogue): replace in-line calculation
159 of return registers with call to arm_size_return_regs.
160 (use_return_insn): Include test of which registers are
161 being used to hold return values, to accommodate
162 vector return values.
164 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
166 * config/rs6000/sysv4.opt (mlittle): Handle.
168 * config/rs6000/rs6000.c (rs6000_handle_option): Set
169 target_flags_explicit when appropriate.
171 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
174 * optabs.c (no_conflict_data): New struct.
175 (no_conflict_move_test): New function.
176 (emit_no_conflict_block): Use it.
178 2005-05-13 Adam Nemet <anemet@lnxw.com>
180 * doc/invoke.texi (Debugging Options): Option
181 -fdump-translation-unit only works with C++ now.
183 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
185 Replace calls to abort in CRIS port.
186 * config/cris/cris.h (CRIS_ASSERT): New macro.
187 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
188 internal_error instead of abort.
189 ("movsi"): Ditto. Unquote preparation statement section.
190 ("call", "call_value"): Ditto, but use gcc_assert where
191 appropriate. Tweak comments.
192 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
194 (cris_op_str): Call internal_error, not abort.
195 (cris_print_operand): Tweak "abort" reference to "die" in comment.
196 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
197 (cris_notice_update_cc): Call internal_error, not abort.
198 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
199 (cris_emit_movem_store, cris_asm_output_symbol_ref)
200 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
201 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
202 ENABLE_CHECKING-guarded abort call.
203 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
204 Use internal_error at end of test-chain.
206 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
208 PR rtl-optimization/20769:
209 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
210 pattern emitted by expand_nl_goto_receiver.
213 * integrate.c (allocate_initial_values): Update register liveness
216 2005-05-13 Josh Conner <jconner@apple.com>
218 * arm.c (arm_return_in_memory): Add handling for vector return types.
220 2005-05-13 David Ung <davidu@mips.com>
222 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
224 * config/mips/mips.c: Add 4km alias.
225 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
226 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
229 2005-05-13 Jan Hubicka <jh@suse.cz>
231 * c-decl.c (finish_function): Suppress "control reaches end of
232 non-void function" when "no return statement in function
233 returning non-void" is issued.
235 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
236 * tree-optimize.c (pass_gimple): Kill.
237 (init_tree_optimization_passes): Kill pass_gimple.
238 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
239 * tree-dump.c (dump_files): Rename .generic to .gimple.*
241 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
243 PR rtl-optimization/20756:
244 * basic-block.h (PROP_DEAD_INSN): Define.
245 * flow.c (propagate_one_insn): Set during mark_set_regs call
247 (mark_set_1): Emit a clobber when we are about to delete a dead insn
248 that kills a live register.
250 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
252 * config/s390/s390.md: ("DBL"): New mode attribute.
253 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
254 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
255 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
257 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
259 * c-format.c (check_format_arg): Handle string literals of
260 the form &"string"[offset].
262 * g++.dg/warn/format4.C: New testcase.
264 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
266 * config/mips/3000.md, config/mips/4000.md,
267 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
268 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
269 config/mips/generic.md, config/pdp11/pdp11.md,
270 config/sh/crt1.asm, config/sh/lib1funcs.asm,
271 config/sh/sh-modes.def, config/sh/sh-protos.h,
272 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
274 2005-05-13 Richard Henderson <rth@redhat.com>
276 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
277 addition to move unless dest is a register. Do not skip
278 instantiation in dest on addition simplification.
280 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
282 * config/cris/cris.c (cris_print_operand) <case 'H'; case
283 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
284 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
286 2005-05-13 Jan Hubicka <jh@suse.cz>
288 * basic-block.h (FOR_ALL_BB_FN): New macro.
289 (init_flow): Initialize cfg structure.
290 * function.c (allocate_struct_function): Do not initialize cfg structure.
291 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
292 (build_tree_cfg): ... here.
293 * tree-flow.h (init_empty_tree_cfg): Declare.
295 2005-05-12 Steven Bosscher <stevenb@suse.de>
297 Fix PR tree-optimization/21520
298 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
299 to attempt to fold constants.
301 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
303 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
304 only when TARGET_ADJUST_UNROLL_MAX is defined.
305 (general_movsrc_operand): Use the C style comment.
306 (ua_offset): Use prototype.
308 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
310 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
311 (struct hmr_data, hoist_memory_reference, memref_del,
312 struct fmrv_data): Removed.
313 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
314 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
316 (find_more_ref_vops): Traverse the list of memory references.
317 (determine_lsm_loop): Work with the list of memory references instead
318 of traversing the hashtable.
320 2005-05-12 Steven Bosscher <stevenb@suse.de>
321 Stuart Hastings <stuart@apple.com>
322 Jan Hubicka <jh@suse.cz>
324 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
325 duplicate_eh_regions): New functions, based on old
326 implementation removed with RTL inliner.
327 (reachable_next_level): Modify behaviour pre-inline.
328 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
330 * function.h (struct function): Add after_inlining flag.
331 * tree-optimize.c (tree_rest_of_compilation): Set it.
332 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
334 * tree-cfg.c (label_to_block_fn): Deal with cases where
335 label was never insterted into code.
337 2005-05-12 Zack Weinberg <zack@codesourcery.com>
339 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
341 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
343 Fix PR tree-optimization/21532
344 * tree-ssa-pre.c (create_expression_by_pieces): stmt
345 needs to go onto the inserted_exprs list.
347 2005-05-12 Ian Lance Taylor <ian@airs.com>
349 * c-common.h (statement_code_p): Don't declare.
350 (STATEMENT_CODE_P): Don't define.
351 (INIT_STATEMENT_CODES): Don't define.
352 * c-common.c (statement_code_p): Don't define.
354 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
356 * config/sparc/sparc.h: Remove dead code.
357 * config/sparc/sparc.c (sparc_compute_frame_size): Use
358 FIRST_PARM_OFFSET for the size of the register window area.
359 (emit_save_regs): Rename into emit_save_or_restore_regs.
360 Add 'action' parameter. Use 4095 as upper bound for the offset.
361 Pass 'action' to save_or_restore_regs.
362 (emit_restore_regs): Delete.
363 (sparc_expand_prologue): Call emit_save_or_restore_regs.
364 (sparc_expand_epilogue): Likewise.
365 * config/sparc/sparc.md (mode macro P): Move.
366 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
367 (mov<V32:mode> expander): Move to the top of the V32 section.
368 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
369 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
370 (sibcall_epilogue): Move.
372 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
375 * arm.c (arm_gen_constant): Sign-extend intermediate values when
376 synthesizing a constant of the difference of two immediates.
378 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
380 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
381 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
382 the alternatives using integer registers into the appropriate
385 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
387 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
388 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
389 * bitmap.h: Fixed comments.
391 2005-05-11 Richard Henderson <rth@redhat.com>
394 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
395 (ia64_cannot_force_const_mem): New.
396 (tls_symbolic_operand_type): New.
397 (ia64_legitimate_constant_p): New.
398 (ia64_expand_load_address): Return true on success. Improve
399 checks for when we should not split.
400 (ia64_expand_tls_address): New addend operand. Distribute it
401 as appropriate to the tls_kind. Delay referencing gp.
402 (ia64_expand_move): Split symbolic addend as necessary. Handle
403 tls symbols with addends.
404 * config/ia64/ia64-protos.h: Update.
405 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
407 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
408 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
409 (symbolic_operand splitter): Pass everything through
410 ia64_expand_load_address and FAIL or DONE as appropriate.
411 (load_fptr): Only accept after reload.
412 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
413 load_symptr_low, load_ltoff_dtpmod,
415 (load_dtprel): Only accept tls symbols.
416 (load_dtprel64, load_dtprel22): Likewise.
417 (load_tprel, load_tprel64, load_tprel22): Likewise.
418 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
419 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
420 (add_dtprel14, add_dtprel22): Likewise.
421 (add_tprel, add_tprel14, add_tprel22): Likewise.
422 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
423 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
424 (got_symbolic_operand): Check CONST offsets.
425 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
426 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
427 (move_operand): Don't handle tls here. Check CONST offsets.
429 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
431 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
432 Remove hilo_operand check.
433 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
434 * config/mips/predicates.md (hilo_operand): Delete.
436 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
438 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
440 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
442 PR tree-optimizer/18472
443 * tree-if-conv.c (tree_if_convert_stmt,
444 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
446 2005-05-11 Jan Hubicka <jh@suse.cz>
448 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
449 (GTFILES): add except.h.
450 * except.c (eh_status): Add throw_stmt_table.
451 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
452 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
453 lookup_stmt_eh_region_fn): Declare.
454 (throw_stmt_node): New structure.
455 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
456 * gengtype.c (open_base_files): Add except.h to inlines.
457 * tree-eh.c (throw_stmt_node): Kill.
458 (record_stmt_eh_region): Update.
459 (add_stmt_to_eh_region_fn): Break out from ...
460 (add_stmt_to_eh_region): ... here.
461 (remove_stmt_from_eh_region_fn): Break out from ...
462 (remove_stmt_from_eh_region): ... here.
463 (lookup_stmt_eh_region_fn): Break out from ...
464 (lookup_stmt_eh_region): ... here.
465 (honor_protect_cleanup_actions): Use build_resx.
466 (lower_try_finally_onedest): Likewise.
467 (lower_try_finally_copy): Likewise.
468 (lower_try_finally_switch): Likewise.
469 (lower_eh_constructs): Update eh table construction.
470 * tree.c (build_resx): New.
471 * tree.h (build_resx): Declare.
473 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
475 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
478 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
480 * fold-const.c, libgcov.c: Fix comment typos.
482 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
485 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
487 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
488 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
490 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
492 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
495 * crtstuff.c: Include auto-host.h again, for now.
497 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
499 * config/mips/24k.md: Remove trailing whitespace.
501 2005-05-11 David Ung <davidu@mips.com>
503 * config/mips/mips.md (type): Add imul3.
504 (length, hazard, may_clobber_hilo): Check for imul3.
505 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
506 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
507 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
508 for a 3 operand mul and its bypasses.
509 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
510 * config/mips/4000.md (r4k_imul): Likewise.
511 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
512 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
513 (vr4130_muldi): Likewise.
514 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
515 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
516 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
517 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
518 (ir_vr54_imadd_si): Likewise.
519 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
520 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
521 (rm7_impy_di): Likewise.
522 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
523 * config/mips/generic.md (generic_imul): Likewise.
524 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
525 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
527 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
530 * tree.h (record_layout_info_s): New member prev_packed.
531 * stor-layout.c (update_alignment_for_field): Fix comment about
532 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
533 we start it properly aligned.
534 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
535 to update_alignment_for_field, and recompute it afterwards using
536 the alignment of the record.
537 When a packed bitfield precedes an MS bitfield, don't add padding
538 at the end of the packed bitfield on behalf of the base type of
539 the packed bit field.
540 Don't adjust rli->bitpos at the end
541 of an MS bitfield run if we already adjusted bitpos/offset for an
542 alignment as large or larger than the bitfield type size.
543 Take possible record alignment > BIGGEST_ALIGNMENT into account
544 when calculating actual_align.
545 Only put packed buit fields into rli->prev_field if they end up
547 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
548 Update rli->remaining_in_alignment when we have already started a
549 run of bit fields and we process a packed bit field.
551 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
553 * tree-data-ref.c (find_data_references_in_loop): Give up when
554 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
555 may embed arbitrary side effects.
556 Remove the assumption that GIMPLE form contains a single array
557 access per statement.
558 When the statement contains virtual operands, fail if it is not
559 a MODIFY_EXPR or a CALL_EXPR.
560 Return after the dont know node is inserted.
562 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
564 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
566 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
569 PR tree-optimization/19639
570 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
571 and generic summands for char* as s * delta, too, folding &a[i]
572 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
573 for comparison of steps. Convert types for index addition.
574 (fold_binary): Adjust the callers to always dispatch to
575 try_move_mult_to_index.
576 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
577 expr with non-gimple ARRAY_REF offset.
579 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
581 * fold-const.c (fold_indirect_ref_1): Avoid removing
582 NOP_EXPRs with type qualifiers like const.
584 2005-05-11 Richard Henderson <rth@redhat.com>
587 * c-decl.c (finish_decl): Propagate the completed array type of
588 a global variable into the binding.
590 2005-05-10 Matt Kraai <kraai@ftbfs.org>
592 * Makefile.in (gtype-desc.o, build/genautomata.o)
593 (build/varray.o): Depend on $(VARRAY_H).
595 2005-05-10 Diego Novillo <dnovillo@redhat.com>
597 * tree-optimize.c (init_tree_optimization_passes): Re-organize
598 optimization passes to do an initial batch of scalar cleanups.
600 2005-05-10 Ian Lance Taylor <ian@airs.com>
602 * read-rtl.c (struct macro_traverse_data): Define.
603 (map_attr_string): New static function, broken out of
604 apply_macro_to_string.
605 (mode_attr_index, apply_mode_maps): New static functions.
606 (apply_macro_to_string): Call map_attr_string.
607 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
609 (apply_macro_traverse): Expect data to point to a struct
611 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
612 to pass data through htab_traverse.
613 (read_rtx_1): Add mode_maps parameter. Change all callers.
614 Handle mode names which are attribute strings.
615 * doc/md.texi (Substitutions): Rename from String Substitutions.
616 Change references. Document using attributes as modes.
618 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
620 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
621 * tree-optimize.c (init_tree_optimization_passes) Swap
622 pass_ch and pass_profile.
623 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
624 here. Remove rewrite_into_loop_closed_ssa call.
626 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
628 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
630 (legitimate_reload_constant_p): Add check for const double zero.
631 * config/s390/s390.md: Add comment for constraint letter 'G'.
632 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
633 attributes for new case.
634 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
635 s390_const_double_ok_for_constraint_p.
636 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
639 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
641 PR tree-optimization/21170
642 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
643 rewrite_ssa_into_ssa in comments with update_ssa.
645 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
647 * tree-ssa-loop-im.c: Include hashtab.h.
648 (struct mem_ref_loc): New.
649 (struct mem_ref): Describe the set of references with the same
651 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
652 maybe_queue_var, fem_single_reachable_address,
653 for_each_memref, single_reachable_address,
654 is_call_clobbered_ref, determine_lsm_reg): Removed.
655 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
656 hoist_memory_reference, memref_hash, memref_eq, memref_del,
657 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
659 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
660 (determine_lsm_loop): Rewritten.
661 (determine_lsm): Do not set stmt uids.
663 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
665 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
668 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
670 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
671 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
672 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
674 2005-05-10 Jeff Law <law@redhat.com>
676 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
677 thread_across_edge for any abnormal edges.
679 2005-05-10 Richard Henderson <rth@redhat.com>
681 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
682 * config/ia64/ia64-protos.h: Declare it.
683 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
684 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
685 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
686 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
687 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
688 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
689 extend result; use release semantics.
690 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
691 (sync_val_compare_and_swap_<IMODE>): Update to match.
693 2005-05-10 Richard Henderson <rth@redhat.com>
695 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
696 before comparing it for success.
698 2005-05-10 Richard Henderson <rth@redhat.com>
700 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
701 no return value pattern.
703 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
704 H.J. Lu <hongjiu.lu@intel.com>
706 * libgcov.c (create_file_directory): New function. Create
707 directory for the given file name.
708 (gcov_max_filename): New static var. Keeps size of the longest
710 (gcov_exit): Always try to create directory for output
711 file. Relocate each filename basing on environment vars.
712 (__gcov_init): Remember the longest file name.
713 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
714 * doc/gcov.texi (Cross-profiling): New node documenting
715 cross-profiling management.
716 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
718 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
720 * config/sparc/sparc.c (mem_min_alignment): Do not rely
721 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
723 2005-05-10 Bob Wilson <bob.wilson@acm.org>
725 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
726 case code to avoid one move instruction.
727 (__umodsi3, __modsi3): Merge duplicated code sequences.
729 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
731 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
732 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
733 * doc/invoke.texi: Fix typos.
735 * tree-data-ref.c (analyze_array_indexes, analyze_array,
736 init_data_ref, access_functions_are_affine_or_constant_p,
737 free_data_refs): Use VEC instead of VARRAY.
738 * tree-data-ref.h (data_reference): Change the type of
739 access_fns to VEC(tree,gc)*.
740 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
742 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
745 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
746 * fold-const.c (fold): Expand the condition of reducing cond_expr.
747 (contains_label_1, contains_label_p): New functions for checking
748 labels in a sub-tree.
750 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
753 * c-decl.c (pushdecl): When there is a declaration in the current
754 scope and the declarations are external linkage, check for
755 compatibility with the type in the external scope and update the
756 type in the external scope with the composite type information.
757 Do not form a composite type of the new type and the visible type
758 if they are incompatible.
760 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
762 * crtstuff.c: Revert part of 2005-05-08 Change.
763 (IN_LIBGCC2): Define.
765 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
767 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
768 remove redundant test.
769 (fp_mov_p): Accept 0.
770 (fp_high_losum_p): Remove redundant test.
771 * config/sparc/predicates.md (const_high_operand): Explicitly test
772 (not small_int_operand).
773 (fp_const_high_losum_operand): New.
774 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
775 (movdi_insn_sp32_v9): Use canonical predicates.
776 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
777 (movdi_insn_sp64_novis): Delete.
778 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
779 (movsf_insn_novis): Delete.
780 (movsf_insn_vis): Rename into movsf_insn.
781 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
782 (movsf_lo_sum): Use fp_const_high_losum_operand.
783 (movsf_high): Likewise.
784 (movsf_high_losum splitter): Likewise.
785 (mov<V32:mode> expander): Use register_or_zero_operand.
786 (mov<V64:mode> expander): Likewise.
787 (movdf_insn_sp32): Use register_or_zero_operand.
788 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
789 Rename into movdf_insn_sp32_no_fpu.
790 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
791 Rename into movdf_insn_sp32_v9_no_fpu.
792 (movdf_insn_v9only_novis): Delete.
793 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
794 (movdf_insn_sp64_novis): Delete.
795 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
796 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
797 Rename into movdf_insn_sp64_no_fpu.
798 (movtf expander): Use register_or_zero_operand.
799 (movtf_insn_sp32): Delete.
800 (movtf_insn_vis_sp32): Use register_or_zero_operand.
801 Rename into movtf_insn_sp32.
802 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
803 Rename into movtf_insn_sp32_no_fpu.
804 (movtf_insn_hq_sp64): Delete.
805 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
806 Rename into movtf_insn_sp64_hq.
807 (movtf_insn_sp64): Delete.
808 (movtf_insn_vis_sp64): Use register_or_zero_operand.
809 Rename into movtf_insn_sp64.
810 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
811 Rename into movtf_insn_sp64_no_fpu.
813 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
815 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
816 gcc_assert and gcc_unreachable as appropriate.
817 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
818 xstormy16_output_cbranch_si, xstormy16_split_move,
819 xstormy16_initial_elimination_offset,
820 xstormy16_encode_section_info, xstormy16_print_operand_address,
821 xstormy16_expand_call, xstormy16_expand_arith,
822 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
824 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
826 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
827 const_copies to VEC(tree,heap)*.
828 (new_elim_graph, delete_elim_graph, elim_graph_size,
829 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
832 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
835 * doc/extend.texi (Type Attributes): Correct example syntax.
837 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
840 * doc/invoke.texi (-Wuninitialized): Update documentation.
842 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
844 * arm.c (const_ok_for_arm): Use a faster algorithm.
846 2005-05-09 David Edelsohn <edelsohn@gnu.org>
849 * config/rs6000/rs6000.md (add_op2): New.
850 (add<mode>3): Use it.
852 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
854 * arm.c (arm_gen_constant): Add new heuristic for generating
855 constant integers that can be expressed as the difference of two
858 2005-05-09 Roger Sayle <roger@eyesopen.com>
860 * c-tree.h (parser_build_unary_op): New prototype.
861 * c-typeck.c (parser_build_unary_op): New function to construct
862 a unary operation in the C parser.
863 * c-parser.c (c_parser_unary_expression): Use the new function
864 parser_build_unary_op when appropriate.
866 2005-05-09 Mark Mitchell <mark@codesourcery.com>
869 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
870 before outputting DWARF_FRAME_RETURN_COLUMN.
872 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
874 * config/s390/s390.c: (s390_branch_condition_mask,
875 s390_branch_condition_mnemonic, s390_extra_constraint_str,
876 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
877 legitimize_pic_address, s390_emit_tls_call_insn,
878 legitimize_tls_address, legitimize_tls_address,
879 s390_expand_addcc, print_shift_count_operand, print_operand,
880 addr_generation_dependency_p, annotate_constant_pool_refs,
881 s390_split_branches, find_constant_pool_ref,
882 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
883 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
884 s390_output_pool_entry, s390_function_value,
885 s390_call_saved_register_used, s390_emit_call): Replace
886 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
887 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
888 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
889 get_some_local_dynamic_name, s390_function_arg_size,
890 s390_function_arg_advance, s390_function_arg,
891 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
892 default case by gcc_unreachable.
893 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
894 conditional abort by gcc_assert.
895 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
896 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
898 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
900 * config/s390/s390.c: (s390_decompose_address,
901 tls_symbolic_operand, legitimate_pic_operand_p,
902 legitimate_constant_p, legitimate_reload_constant_p,
903 s390_expand_plus_operand, legitimate_address_p,
904 legitimate_la_operand_p, ): Remove 'register' from signature.
905 (symbolic_reference_mentioned_p,
906 tls_symbolic_reference_mentioned_p): Remove 'register' from local
907 variable declarations.
908 (legitimize_address): Remove 'register' from
909 signature and local variable declarations.
911 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
913 * config/s390/s390-protos.h: (s390_match_ccmode,
914 s390_match_ccmode_set, reg_used_in_mem_p,
915 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
916 legitimate_la_operand_p, preferred_la_operand_p,
917 s390_short_displacement, addr_generation_dependency_p,
918 legitimate_reload_constant_p, legitimate_address_p): Change return type
920 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
921 * config/s390/s390.c: (s390_match_ccmode,
922 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
923 legitimate_reload_constant_p): Change return type into 'bool'.
924 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
925 Likewise. Additionally adapted comment.
926 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
927 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
928 (s390_decompose_address): Change the type of the internal flags
929 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
930 (struct s390_address): Change type of "pointer" into bool.
931 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
932 Adapt calls for 's390_tm_ccmode' to the new signature.
934 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
936 * config/s390/s390.c: (s390_match_ccmode_set,
937 s390_branch_condition_mnemonic, s390_short_displacement,
938 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
939 print_shift_count_operand, get_some_local_dynamic_name,
940 get_some_local_dynamic_name_1, reg_used_in_mem_p,
941 addr_generation_dependency_p, s390_split_branches,
942 annotate_constant_pool_refs, find_constant_pool_ref,
943 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
944 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
945 s390_register_info, s390_frame_info, s390_init_frame_layout,
946 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
947 restore_gprs, s390_function_arg_size, s390_function_arg_float,
948 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
949 s390_encode_section_info, s390_cannot_force_const_mem,
950 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
951 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
952 s390_adjust_priority, s390_issue_rate,
953 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
954 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
955 s390_build_builtin_va_list, s390_gimplify_va_arg,
956 s390_function_ok_for_sibcall, s390_call_saved_register_used,
957 s390_pass_by_reference, s390_fixed_condition_code_regs,
958 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
959 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
960 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
961 s390_add_pool_insn, s390_find_pool, s390_add_constant,
962 s390_find_constant, s390_add_execute, s390_find_execute,
963 s390_execute_label, s390_execute_target, s390_dump_pool,
964 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
965 Move target macro definitions to the end of the file. Move several
966 functions within the file to assure correct compiling.
968 2005-05-09 Steven Bosscher <stevenb@suse.de>
970 * calls.c (purge_reg_equiv_notes): Remove, fold into...
971 (fixup_tail_calls): ...here. Only look at insns between the
972 start of the function and the FUNCTION_BEG insn note.
974 * gcse.c (one_cprop_pass): Fix typos in dumps.
976 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
978 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
980 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
981 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
982 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
983 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
985 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
986 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
987 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
990 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
992 * config/s390/s390.md: ("gf") New mode attribute.
993 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
994 "fixuns_truncsfsi2"): Merge.
995 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
996 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
997 "fix_truncsfsi2_ieee"): Merge.
999 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1001 * config/s390/s390.md: ("FPR") New mode macro.
1002 ("de", "dee"): New mode attributes.
1003 ("cmpdf", "cmpsf"): Merge.
1004 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
1005 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
1006 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
1007 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
1008 ("floatdidf2", "floatdisf2"): Merge.
1009 ("adddf3", "addsf3"): Merge.
1010 ("*adddf3", "*addsf3"): Merge.
1011 ("*adddf3_cc", "*addsf3_cc"): Merge.
1012 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
1013 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
1014 ("subdf3", "subsf3"): Merge.
1015 ("*subdf3", "*subsf3"): Merge.
1016 ("*subdf3_cc", "*subsf3_cc"): Merge.
1017 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
1018 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
1019 ("muldf3", "mulsf3"): Merge.
1020 ("*muldf3", "*mulsf3" "): Merge.
1021 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
1022 ("*fmadddf", "*fmaddsf"): Merge.
1023 ("*fmsubdf", "*fmsubsf"): Merge.
1024 ("divdf3", "divsf3"): Merge.
1025 ("*divdf3", "*divsf3"): Merge.
1026 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
1027 ("negdf2", "negsf2"): Merge.
1028 ("*negdf2_cc", "*negsf2_cc"): Merge.
1029 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
1030 ("*negdf2", "*negsf2"): Merge.
1031 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
1032 ("absdf2", "abssf2"): Merge.
1033 ("*absdf2_cc", "*abssf2_cc"): Merge.
1034 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
1035 ("*absdf2", "*abssf2"): Merge.
1036 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
1037 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
1038 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
1039 ("*negabsdf2", "*negabssf2"): Merge.
1040 ("sqrtdf2", "sqrtsf2"): Merge.
1042 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1044 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
1046 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
1047 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
1048 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1049 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
1051 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
1052 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
1053 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
1054 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
1055 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
1056 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
1057 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
1058 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
1059 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
1060 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
1061 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
1062 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
1063 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
1064 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
1065 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
1066 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
1068 ("*divsf3"): Additionally rename second pattern to
1070 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
1071 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
1072 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
1073 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
1074 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
1075 'type values' and rename 'type' value.
1076 ("*addsf3"): Additionally rename second pattern to
1079 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1081 * config/s390/s390.md: ("SHIFT"): New mode macro.
1082 ("lr", "shift"): New mode attributes.
1083 ("ashldi3", "lshrdi3"): Merge.
1084 ("*ashldi3_31", "*lshrdi3"_31): Merge.
1085 ("*ashldi3_64", "*lshrdi3"_64): Merge.
1086 ("ashlsi3", "lshrsi3"): Merge.
1088 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1090 * config/s390/s390.md: ("DSI", "SCOND"): New mode
1092 ("E", "g"): New mode attributes.
1093 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
1094 ("*adddi3_alc", "*addsi3_alc"): Merge.
1095 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
1096 ("*subdi3_slb", "*subsi3_slb"): Merge.
1097 ("adddicc", "addsicc"): Merge.
1098 ("*sconddi", "*scondsi"): Merge.
1099 ("*sconddi_neg", "*scondsi_neg"): Merge.
1100 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
1101 ("negdi2", "negsi2"): Extract expander pattern from
1102 "negsi2" and merge with "negdi2".
1103 ("*negdi2"): Merge with instruction pattern of "negsi2".
1104 ("*negdi2_cc", "*negsi2_cc"): Merge.
1105 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
1106 ("rotldi3", "rotlsi3"): Merge.
1108 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1110 * config/s390/s390.md: ("hc"): New mode attribute.
1111 ("extendhidi2", "extendqidi2"): Merge.
1112 ("*extendhidi2", "*extendqidi2"): Merge.
1113 ("extendhisi2", "extendqisi2"): Merge.
1114 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
1115 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
1116 Merged 2 define_split.
1117 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
1118 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
1120 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1122 * config/s390/s390.md: ("COMPARE"): New mode macro.
1123 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
1124 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
1125 "bungt", "bunle", "bunge", "bltgt"): Merge.
1127 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1129 * config/s390/s390.md: ("INT"): New mode macro.
1130 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
1133 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1135 * config/s390/s390.md: ("GPR", "P"): New mode macros.
1136 ("cmpdi", "cmpsi"): Merge.
1137 ("strlendi", "strlensi"): Merge.
1138 ("*strlendi", "*strlensi"): Merge.
1139 ("movmemdi", "movmemsi"): Merge.
1140 ("clrmemdi", "clrmemsi"): Merge.
1142 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1144 * config/s390/s390.md: ("HQI"): New mode macro.
1145 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
1146 ("*tmhi_full", "*tmqi_full"): Merge.
1147 ("*tsthiCCT", "*tstqiCCT"): Merge.
1148 ("*tsthi", "*tstqi"): Merge.
1149 ("*tsthi_cconly", "tstqi_cconly"): Merge.
1150 ("*sethighhisi", "*sethighqisi"): Merge.
1152 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1154 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
1155 config/alpha/unicosmk.h, config/arc/arc.md,
1156 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
1157 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
1158 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1159 config/arm/semi.h, config/arm/uclinux-elf.h,
1160 config/arm/wince-pe.h, config/fr30/fr30.c,
1161 config/rs6000/altivec.h: Update copyright.
1163 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1165 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
1166 gcc_assert and gcc_unreachable as appropriate.
1167 (pdp11_output_function_epilogue, output_move_double,
1168 output_move_quad, print_operand_address, output_jump,
1169 output_addr_const_pdp11): Likewise.
1170 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
1171 ASM_OUTPUT_ALIGN): Likewise.
1172 * config/pdp11/pdp11.md: Likewise.
1173 (extendhisi2, subhi3, subqi3): Likewise.
1175 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1178 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
1181 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1183 * config/ia64/ia64.c: Fix a comment typo.
1185 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
1188 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
1189 (arm_override_options): Use them instead of manifest constants. Don't
1190 allow -march to override the -mtune setting.
1192 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1194 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
1195 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
1196 (function_arg_advance, function_arg, save_restore_insns,
1197 iq2000_expand_prologue, iq2000_output_conditional_branch,
1198 expand_one_builtin, print_operand):
1199 * config/iq2000/iq2000.md (tablejump): Likewise.
1201 2005-05-09 David Ung <davidu@mips.com>
1203 * config/mips/mips.h (processor_type): Add names for the 24K.
1204 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
1206 * config/mips/mips.md (cnv_mode): New attribute for recording the
1207 conversion types of float convert insns.
1208 (cpu): Add 24k and 24kx.
1209 (include): Include 24k.md file.
1210 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
1211 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
1212 (floatdisf2): Setup cnv_mode.
1213 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
1215 * config/mips/24k.md: New file, contains 24k DFA pipeline
1218 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1220 * config/sh/sh.c (print_operand_address): Use gcc_assert and
1221 gcc_unreachable as appropriate.
1222 (print_operand, prepare_move_operands, prepare_scc_operands,
1223 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
1224 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
1225 fixup_mova, gen_far_branch, sh_reorg, split_branches,
1226 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
1227 sh_set_return_address, sh_setup_incoming_varargs,
1228 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
1229 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
1230 check_use_sfunc_addr): Likewise.
1231 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
1232 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1233 * config/sh/symbian.c (sh_symbian_mark_dllexport,
1234 sh_symbian_mark_dllimport): Likewise.
1235 * config/sh/sh.md: Likewise.
1236 (movdicc, call_pop, call_value_pop, casesi_worker_1,
1237 casesi_worker_2, casesi_shift_media, casesi_load_media,
1238 return_media): Likewise.
1240 2005-05-08 Roger Sayle <roger@eyesopen.com>
1243 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
1246 2005-05-08 Richard Henderson <rth@redhat.com>
1248 * config/alpha/alpha.c (adjust_address): Fix typo last change.
1250 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1252 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
1253 and -1 can happen in reg_renumber when no hard register is assigned.
1255 2005-05-08 Steven Bosscher <stevenb@suse.de>
1256 Kazu Hirata <kazu@cs.umass.edu>
1258 PR tree-optimization/14841, tree-optimization/15838
1259 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
1260 (evaluate_stmt): Call it.
1262 2005-05-08 Jakub Jelinek <jakub@redhat.com>
1264 * config/ia64/ia64.c (ia64_override_options): Don't set
1265 ia64_flag_var_tracking and clear flag_var_tracking here...
1266 (ia64_file_start): ... but here.
1268 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1270 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
1271 and gcc_unreachable as appropriate.
1272 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
1273 m68hc11_gen_highpart, print_operand, print_operand_address,
1274 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
1275 m68hc11_gen_movhi): Likewise.
1276 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
1277 * config/m68hc11/m68hc11.md: Reword comment.
1279 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1282 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1285 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1287 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1288 the 68HC12 address indirect addressing mode as it is not supported by
1290 * config/m68hc11/m68hc11-protos.h
1291 (m68hc11_valid_addressing_p): Declare.
1292 (m68hc11_add_mode): Declare.
1293 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1294 register_indirect_p and export it.
1295 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1296 instruction so that it is part of the good BB.
1297 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1298 addressing with movw.
1299 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1301 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1302 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1303 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1305 ("*movhi_68hc12"): Handle movhi_const0.
1306 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1307 ("*subhi3_zext"): Likewise.
1309 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1312 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1313 operand 1 and fix constraints.
1314 ("mulqihi3"): Use general_operand for operand 2.
1316 2005-05-08 Julian Brown <julian@codesourcery.com>
1317 H.J. Lu <hongjiu.lu@intel.com>
1318 Paul Brook <paul@codesourcery.com>
1320 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1321 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1322 20050308/2.16.0 or newer for comdat group.
1323 * configure: Regenerated.
1324 * config.in: Regenerated.
1325 * varasm.c (default_function_rodata_section): Put .rodata section in
1326 COMDAT group when necessary.
1327 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1329 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1332 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1334 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1336 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1337 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1338 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1339 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1341 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1344 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1345 64-bit constants on 64-bit hosts.
1346 (m68hc11_split_logical): Simplify.
1347 (m68hc11_split_move): Likewise.
1349 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1350 Paolo Bonzini <bonzini@gnu.org>
1352 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1353 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1354 * configure.ac (enable_checking): Fix typos in runtime_checking.
1355 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1356 (xm_file): Prepend auto-host.h
1357 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1358 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1360 * crtstuff.c: Do not include auto-host.h.
1361 (IN_LIBGCC2): Do not define.
1362 * gcov-io.h: Include tconfig.h, not auto-host.h.
1363 * libgcc2.c: Do not include auto-host.h.
1364 (abort): Do not undefine.
1365 * libgcov.c: Remove unneeded comment about config.h.
1366 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1367 * config.in, configure: Regenerated.
1369 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1370 Falk Hueffner <falk@debian.org>
1372 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1373 and gcc_unreachable as appropriate.
1374 (get_aligned_mem, get_unaligned_address,
1375 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1376 alpha_emit_setcc, alpha_emit_conditional_move,
1377 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1378 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1379 alpha_expand_unaligned_load, alpha_expand_block_move,
1380 alpha_expand_zap_mask, get_trap_mode_suffix,
1381 get_round_mode_suffix, get_some_local_dynamic_name,
1382 print_operand_address, function_arg, alpha_return_in_memory,
1383 function_value, alpha_expand_builtin,
1384 alpha_initial_elimination_offset, alpha_expand_epilogue,
1385 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1386 alphaev5_next_group, alpha_align_insns,
1387 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1388 unicosmk_ssib_name): Likewise.
1389 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1390 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1391 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1392 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1393 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1394 * config/alpha/alpha.md (*divmodsi_internal_er,
1395 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1396 call_nt, call_umk, call_vms, call_value, sibcall_value,
1397 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1398 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1399 * config/alpha/predicates.md (input_operand): Likewise.
1401 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1403 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1404 gcc_unreachable, as appropriate.
1405 (frv_function_prologue, frv_alloc_temp_reg,
1406 frv_initial_elimination_offset, frv_expand_block_move,
1407 frv_expand_block_clear, frv_print_operand_jump_hint,
1408 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1409 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1410 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1411 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1412 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1413 frv_in_small_data_p, frv_asm_out_constructor,
1414 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1415 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1416 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1417 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1418 sibcall_value, casesi): Likewise.
1420 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1421 gcc_unreachable as appropriate.
1422 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1423 expand_epilogue, notice_update_cc, initial_offset,
1424 mn10300_address_cost_1): Likewise.
1425 * config/mn10300/mn10300.md: Likewise.
1426 (absdf2, abssf2, negdf2, negsf2): Likewise.
1428 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1431 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1433 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1434 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1435 including sunge_<mode> and sungt_<mode>.
1437 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1439 * integrate.h (get_hard_reg_initial_val): Change type of register
1440 parameter from int to unsigned int.
1441 (has_hard_reg_initial_val): Likewise.
1442 * integrate.c (get_hard_reg_initial_val): Likewise.
1443 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1445 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1447 * except.c (eh_status): Change the type of ttype_data to
1449 (add_ttypes_entry, assign_filter_values,
1450 output_function_exception_table): Use VEC instead of VARRAY.
1452 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1454 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1456 2005-05-07 Paul Brook <paul@codesourcery.com>
1458 * Makefile.in: Fix dependencies.
1459 (GCOV_IO_H, VARRAY_H): Set.
1461 2005-05-07 Anthony Green <green@redhat.com>
1464 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1465 x$STMP_FIXPROTO test.
1466 * configure: Rebuilt.
1468 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1470 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1471 inappropriate feature test macros if flag_iso.
1473 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1475 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1477 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1480 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1481 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1482 Handle moved operand being in special register.
1483 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1484 presumed working insn.
1485 (mover2side): Add FIXME.
1487 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1489 * integrate.c (get_func_hard_reg_initial_val): Delete.
1490 (has_func_hard_reg_initial_val): Delete.
1491 (get_hard_reg_initial_val): Inline the old implementation of
1492 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1493 instead of has_func_hard_reg_initial_val to test for an existing
1494 pseudo. Only create an rtx if a new initial value entry is needed.
1495 (has_hard_reg_initial_val): Scan the initial value list directly.
1496 Don't create an rtx.
1498 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1500 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1502 * config.in (HAVE_AS_POPCNTB): New.
1503 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1504 (HAVE_AS_POPCNTB): New.
1505 * configure: Regenerated.
1506 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1507 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1508 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1509 and rs6000_sched_costly_dep.
1510 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1511 (TARGET_XL_COMPAT): Delete.
1512 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1513 (popcount<mode>2): New.
1514 (popcntb<mode>2): New.
1515 * config/rs6000/rs6000.opt (mpopcntb): New.
1517 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1518 if variable name exists.
1520 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1522 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1524 2005-05-07 Richard Henderson <rth@redhat.com>
1527 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1528 with constant offsets.
1530 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1532 * config/v850/v850.c (print_operand): Use gcc_assert and
1533 gcc_unreachable, as appropriate.
1534 (print_operand_address, v850_handle_data_area_attribute,
1535 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1536 v850_insert_attributes, construct_prepare_instruction): Likewise.
1537 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1538 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1540 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1542 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1543 config/rs6000/rs6000.h: Fix comment typos.
1545 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1547 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1548 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1549 (mips_scalar_mode_supported_p): Delete.
1551 2005-05-06 Eric Christopher <echristo@redhat.com>
1553 * config/mips/mips.opt: Remove -mint64 option.
1554 * config/mips/mips.c (override_options): Remove -mint64
1556 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
1557 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
1558 64-bit integer handling.
1559 * doc/invoke.texi (Option Summary): Remove -mint64 for
1562 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1564 PR tree-optimization/19401
1565 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
1566 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
1567 (estimated_unrolled_size): New function.
1568 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
1569 tree_unroll_loops_completely): Always unroll loops if the code size
1571 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
1572 loops should be unrolled completely.
1573 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
1575 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1577 PR rtl-optimization/21254
1578 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
1579 assumptions for loops that otherwise do not roll.
1580 (find_simple_exit): Prefer # of iterations that is guaranteed
1582 * loop-unroll.c (decide_peel_once_rolling,
1583 decide_peel_completely): Check whether the loop is infinite.
1585 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
1587 * config/rs6000/sysv4.opt: Fix typo.
1589 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
1590 Jakub Jelinek <jakub@redhat.com>
1593 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
1594 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
1595 Don't use rep; movs{l,q} if the repetition count is really small,
1596 instead use a sequence of movs{l,q} instructions.
1598 2005-05-06 Jeff Law <law@redhat.com>
1600 PR tree-optimization/21380
1601 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
1602 thread through a block with no preds.
1604 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
1606 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
1607 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
1608 add_call_read_ops): Use VEC instead of VARRAY.
1610 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1612 * config/mcore/mcore.c (mcore_print_operand_address): Use
1613 gcc_assert and gcc_unreachable as appropriate.
1614 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
1615 mcore_output_andn, output_inline_const, mcore_output_move,
1616 mcore_output_movedouble, mcore_expand_block_move,
1617 layout_mcore_frame, mcore_initial_elimination_offset,
1618 mcore_expand_prolog, mcore_mark_dllexport,
1619 mcore_mark_dllimport): Likewise.
1620 * config/mcore/mcore.h (switch_to_section): Likewise.
1621 * config/mcore/mcore.md: Likewise.
1623 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1625 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1626 TARGET_PROFILE_KERNEL.
1628 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1629 TARGET_PROFILE_KERNEL use.
1631 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1633 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1634 and gcc_unreachable, as appropriate.
1635 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1636 m32r_expand_prologue, m32r_output_function_epilogue,
1637 m32r_legitimize_pic_address, m32r_print_operand_address,
1638 emit_cond_move, m32r_function_symbol,
1639 m32r_output_block_move): Likewise.
1640 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1641 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1642 *rev_zero_branch_insn): Likewise.
1644 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1647 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1648 if both NEWDECL and OLDDECL are already weak.
1650 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1652 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1654 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1655 Kaz Kojima <kkojima@gcc.gnu.org>
1657 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1660 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1661 David Edelsohn <edelsohn@gnu.org>
1663 * config.gcc: Add .opt magic for the rs6000 ports.
1665 * doc/invoke.texi: Document -mabi= option properly. Document
1666 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1667 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1670 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1671 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1674 * config/rs6000/aix.opt: New.
1675 * config/rs6000/aix41.opt: New.
1676 * config/rs6000/aix64.opt: New.
1677 * config/rs6000/darwin.opt: New.
1678 * config/rs6000/linux64.opt: New.
1679 * config/rs6000/rs6000.opt: New.
1680 * config/rs6000/sysv4.opt: New.
1682 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1683 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1685 Define TARGET_USES_SYSV4_OPT.
1686 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1687 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1688 TARGET_USES_AIX64_OPT.
1689 * config/rs6000/aix51.h: Same.
1690 * config/rs6000/aix52.h: Same.
1691 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1692 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1693 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
1694 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
1695 * config/rs6000/linux64.h: Use
1696 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
1698 * config/rs6000/rs6000.c: Remove definitions of
1699 rs6000_sched_restricted_insns_priority,
1700 rs6000_long_double_size_string, rs6000_altivec_vrsave,
1701 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
1702 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1703 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
1704 rs6000_alignment_string. Define rs6000_explicit_options.
1705 (rs6000_parse_abi_options): Remove.
1706 (rs6000_parse_alignment_option): Remove.
1707 (rs6000_parse_float_gprs_option): Remove.
1708 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
1709 TARGET_DEFAULT_TARGET_FLAGS.
1710 (rs6000_override_options): Revamp to use new .opt machinery.
1712 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
1713 of new .opt machinery. Remove target_flags. Redefine
1714 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
1715 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
1716 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1717 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
1718 rs6000_longcall_switch, rs6000_default_long_calls,
1719 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
1720 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
1721 TARGET_ALTIVEC_VRSAVE.
1723 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1725 * config.gcc (hppa1.1-*-rtems*): Remove.
1726 * config/pa/rtems.h: Remove.
1728 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1730 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1731 Exclude roe/603e multilib variants.
1733 2005-05-04 Denis Chertykov <denisc@overta.ru>
1736 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1739 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1741 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1742 arm/pe.opt to $extra_options.
1743 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1744 (target_float_abi_name, target_float_switch, target_abi_name)
1745 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1746 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1747 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1748 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1749 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1750 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1751 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1752 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1753 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1754 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1755 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1756 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1757 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1758 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1759 (arm_pic_register_string): Delete.
1760 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1762 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1763 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1764 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1765 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1766 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1767 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1768 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1769 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1770 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1771 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1772 (SUBTARGET_SWITCHES): Delete.
1773 * config/arm/arm.c (target_float_switch): Delete.
1774 (arm_cpu_select): Moved from config/arm/arm.h.
1775 (target_fpu_name, target_fpe_name, target_float_abi_name)
1776 (target_abi_name, structure_size_string, arm_pic_register_string)
1777 (arm_select): Make static.
1778 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1779 (arm_handle_option): New function.
1780 (arm_override_options): Update target_flags checks for new mask names.
1781 Remove target_float_switch code.
1782 (arm_expand_prologue, thumb_expand_prologue): Check
1783 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1784 * config/arm/arm.opt, config/arm/pe.opt: New files.
1786 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1788 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1789 gcc_unreachable as appropriate.
1790 (arc_double_limm_p, arc_setup_incoming_varargs,
1791 arc_compute_function_type, arc_output_function_prologue,
1792 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1793 output_shift, arc_print_operand, arc_print_operand_address,
1794 arc_final_prescan_insn): Likewise.
1795 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1797 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1799 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1804 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1805 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1806 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1807 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1808 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1809 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1810 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1811 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1813 2005-05-05 Paul Brook <paul@codesourcery.com>
1815 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1816 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1817 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1818 and tree-data-ref.h with *_H variables.
1820 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1822 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1824 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1826 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1828 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1830 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1832 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1834 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1835 setting of vrsave register for current function after
1836 call to save_world is emitted.
1838 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1840 * config/mmix/predicates.md: New file.
1841 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1842 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1843 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1844 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1845 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1847 * config/mmix/mmix.md: Include predicates.md.
1848 ("call", "call_value"): Force address to register if it isn't a
1849 mmix_symbolic_or_address_operand.
1851 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1853 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1854 the flags are of appropriate types.
1855 (num_ssa_operands): Generalize using the generic interface.
1856 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1859 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1861 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1862 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1864 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1866 * tree-outof-ssa.c (edge_leader, stmt_list,
1867 analyze_edges_for_bb): Use VEC instead of VARRAY.
1868 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1869 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1870 fini_analayze_edges_for_bb.
1872 2005-05-04 James E Wilson <wilson@specifixinc.com>
1875 * gcc.c (process_command): In the second argv scan loop, ignore
1876 Xassembler and Xpreprocessor, along with their argument.
1878 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1880 * tree-flow-inline.h, tree-ssa-operands.c,
1881 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1882 Likewise. tree-vn.c: Fix comment typos.
1883 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1885 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1887 * doc/tm.texi (Target Hooks): Document
1888 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1890 2005-05-04 Paul Brook <paul@codesourcery.com>
1892 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1894 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1896 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1897 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1900 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1901 get_expansion, expand_var_during_unrolling,
1902 insert_var_expansion_initialization,
1903 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1906 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1909 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1912 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1913 the same as INTEGER_TYPE.
1914 (fold_binary): Fold "bool_var != 0" to bool_var.
1915 Fold "bool_var == 1" to bool_var.
1917 2004-05-03 Richard Henderson <rth@redhat.com>
1920 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1921 from recog_data instead of insn_data.
1923 2005-05-03 DJ Delorie <dj@redhat.com>
1925 * common.opt (fdiagnostics-show-option): No variable is needed.
1926 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1927 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1928 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1929 Save and restore original message format. Use flag in context
1931 (warning): Don't test for enabled warnings here.
1932 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1935 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1937 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1938 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1939 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1940 * aclocal.m4: Don't include accross.m4.
1941 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1942 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1943 * configure, config.in: Regenerate.
1945 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1948 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1949 (clear_storage): Add argument.
1950 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1951 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1953 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1954 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1955 (store_expr, store_constructor): Adjust callers.
1956 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1957 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1958 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1959 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1960 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1961 with EXP. Pass EXP to expand_builtin_memmove.
1962 (expand_builtin_memset): Add ORIG_EXP argument, pass
1963 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1964 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1965 Pass EXP to expand_builtin_memset.
1966 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1968 (expand_builtin_strncmp): Likewise.
1969 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1970 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1971 (expand_builtin_fprintf): Likewise.
1972 (expand_builtin): Adjust calls to
1973 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1975 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1978 PR rtl-optimization/21239
1979 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1981 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1983 * tree-flow.h (tree_ann_common_d): Move aux to ...
1984 (stmt_ann_d): ... here.
1985 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1986 move_computations_stmt, schedule_sm): Update references to
1988 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1990 * tree-cfg.c (remove_bb): Remove a redundant call to
1992 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1995 2005-05-03 Richard Henderson <rth@redhat.com>
1997 * config/rs6000/rs6000.c: Remove conflict markers.
1999 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
2001 2005-05-03 James E Wilson <wilson@specifixinc.com>
2003 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
2005 2005-05-03 DJ Delorie <dj@redhat.com>
2007 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
2008 decide if the warning will be printed.
2009 * calls.c (expand_call): Likewise.
2010 * function.c (init-function_start): Likewise.
2012 * common.opt (-fdiagnostics-show-option): New.
2013 * opts.c (option_enabled): Accept the option index instead of a
2014 pointer to the option descriptor.
2015 * opts.h (option_enabled): Likewise.
2016 * toplev.c (print_switch_values): Pass option index, not option
2018 * diagnostic.h (diagnostic_info): Add option_index.
2019 * diagnostic.c: Include opts.h.
2020 (diagnostic_set_info): Initialize option_index.
2021 (diagnostic_report_diagnostic): Amend option name if appropriate.
2022 (warning): Check to see if the specified warning is enabled.
2024 * doc/invoke.texi (-fdiagnostics-show-options): Document.
2026 2005-05-03 Richard Henderson <rth@redhat.com>
2028 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
2029 SPEC_OR_GEN_REGS definitions.
2031 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
2034 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
2035 for unavailable registers.
2037 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2039 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
2041 * cfglayout.c (block_locators_blocks,
2042 insn_locators_initialize, insn_scope): Use VEC instead of
2045 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
2046 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
2049 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2051 * config/sparc/predicates.md (const_compl_high_operand): New.
2052 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
2054 (sparc_emit_set_const64_quick1): Adjust for above change.
2055 (sparc_emit_set_const64_quick2): Likewise.
2056 (sparc_emit_set_const64_longway): Likewise.
2057 (sparc_emit_set_const64): Likewise.
2058 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
2059 movdi_const64_special): Delete.
2060 (logical constant splitters): Use const_compl_high_operand.
2062 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
2064 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
2065 rather than STRIP_NOPS.
2067 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2069 PR rtl-optimization/21330
2070 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
2072 (unswitch_single_loop): Clear cinsn when retrying.
2075 * config/i386/i386.c (legitimize_address): When canonicalizing
2076 ASHIFT into MULT, multiply by 1 << shift_count instead of
2077 1 << log2 (shift_count).
2079 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
2081 * lambda-code.c (gcc_loop_to_lambda_loop,
2082 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
2083 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
2084 generic operand interface.
2085 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
2086 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
2087 generic operand interface.
2088 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
2089 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
2090 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
2091 num_imm_uses): Use ssa_use_operand_t.
2092 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
2093 get_v_must_def_ops): Delete.
2094 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
2095 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
2096 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
2097 get_v_must_def_kill_ptr): Delete.
2098 (delink_stmt_imm_use): Move and use new operand interface.
2099 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
2100 op_iter_next_tree): Use new operand implementation.
2101 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
2102 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
2104 (op_iter_next_mustdef, op_iter_next_maydef,
2105 op_iter_next_must_and_may_def): Delete. Replace with...
2106 (op_iter_next_maymustdef): New. Combine must and may next operations.
2107 (op_iter_init_maydef, op_iter_init_mustdef,
2108 op_iter_init_must_and_may_def): Use new interface.
2109 (single_ssa_tree_operand ): New. Process single operands only as trees.
2110 (single_ssa_use_operand): New. Process single operands only as uses.
2111 (single_ssa_def_operand): New. Process single operands only as defs.
2112 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
2114 (num_ssa_operands): New. Count the number of specified operands.
2115 (compare_ssa_operands_equal): New. Compare two statements' operands.
2116 (single_phi_def): New. Return true if PHI has one def of the specified
2118 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
2119 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
2120 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
2121 (struct stmt_ann_d): Operands field no longer require GTY().
2122 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
2123 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
2124 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2125 dump_replaceable_exprs, rewrite_trees): Use generic interface.
2126 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
2127 Use use_operand_p instead of ssa_imm_use_t *.
2128 * tree-pretty-print.c (dump_vops): check if operands are active before
2129 dumping virtual operands.
2130 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
2131 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
2132 (ccp_fold): Use new interface.
2133 (ccp_visit_stmt): Remove unused variables and code.
2134 (convert_to_gimple_builtin): Insert statements before calling
2135 mark_new_vars_to_rename.
2136 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
2137 (copy_prop_visit_cond_stmt): Use generic interface.
2138 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
2139 annotation in table.
2140 (thread_across_edge): Use generic interface.
2141 (initialize_hash_element): Initialzie with stmt, not annotation.
2142 (eliminate_redundant_computations): Use generic interface.
2143 (record_equivalences_from_stmt): Pass stmt, not annotation.
2144 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
2146 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
2147 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
2148 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
2149 generic operand interface.
2150 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
2152 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
2154 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
2155 (build_defs, build_uses, build_v_may_defs, build_vuses,
2156 build_v_must_defs): Change type to struct opbuild_list_d.
2157 (ops_active): New. Operands active boolean.
2158 (operand_memory, operand_memory_index): New. Operand memory managers.
2159 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2160 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
2161 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2162 Change from functions to static variable list heads.
2163 (opbuild_initialize_virtual): New. Initialize a virtual build list.
2164 (opbuild_initialize_real): New. Initialize a virtual build list.
2165 (opbuild_free): New. Free a build list.
2166 (opbuild_num_elems): New. Number of items in a list.
2167 (opbuild_append_real): New. Add a real (tree *) operand.
2168 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
2169 (opbuild_first): New. Return first element index in a list.
2170 (opbuild_next): New. Return next element in a list.
2171 (opbuild_elem_real): New. Return real element.
2172 (opbuild_elem_virtual): New. Return virtual element.
2173 (opbuild_elem_uid): New. Return UID of virtual element.
2174 (opbuild_clear): New. Reset an operand list.
2175 (opbuild_remove_elem): New. Remove an element form a list.
2176 (ssa_operands_active): New. Return true if operand cache is active.
2177 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
2178 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
2179 (correct_use_link): Use use_operand_p.
2180 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
2181 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
2182 (cleanup_v_may_defs): Use new implmentation.
2183 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
2185 (append_def, append_use, append_v_may_def, append_vuse,
2186 append_v_must_def): Call opbuild_append routine instead of using varray.
2187 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
2188 global parse_old_ops variable.
2189 (free_ssa_operands): New implementation.
2190 (update_stmt_operands): Move. Change argument to build_ssa_operands.
2191 (copy_virtual_operands): Move. New generic implementation.
2192 (create_ssa_artficial_load_stmt): Move. New implementation.
2193 (swap_tree_operands): Update for new implementation.
2194 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
2195 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
2196 rather than a varray.
2197 (verify_imm_links): Use use_operand_p.
2198 (dump_immediate_uses_for): If the immediate use variable is a virtual
2199 variable, show the virtual ops in the stmt.
2200 * tree-ssa-operands.h (def_operand_p): No longer a structure.
2201 (NULL_DEF_OPERAND_P): Now a #define.
2202 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
2203 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
2204 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
2205 mustdef_optype_d): New. Use Linked list representation.
2206 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
2207 (struct ssa_operand_memory_d): New. Allocated Chunk node.
2208 (struct stmt_operands_d): Change to new pointers that are not GTY.
2209 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
2210 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
2211 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
2212 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
2213 SET_V_MUST_DEF_KILL): Delete.
2214 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
2215 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
2216 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
2217 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
2218 (enum ssa_op_iter_type): Operand iterator typechecking values.
2219 (struct ssa_operand_iterator_d): Use linked lists of operands.
2220 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
2221 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
2222 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
2223 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
2224 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
2225 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
2226 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
2227 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
2228 * tree-ssa-opfinalize.h: New. Function templates for expansion.
2229 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
2230 alloc_vuse, and alloc_mustdef.
2231 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
2232 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
2233 and finalize_ssa_v_must_def_ops.
2234 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
2235 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
2237 (compute_avail): Use generic iterator interface.
2238 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
2239 (stmt_makes_single_load, stmt_makes_single_store): Use
2241 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
2242 (statement_sink_location): Use generic interface.
2243 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
2244 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
2245 reset the immediate use link nodes.
2246 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
2247 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
2248 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
2249 (eliminate_tail_call): Use generic operand interface.
2250 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
2251 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
2253 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
2255 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
2256 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
2258 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
2259 Use statement pointer instead of vuse_optype. Use generic interface.
2260 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
2261 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
2262 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
2263 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
2264 * doc/tree-ssa.texi: Update documentation for operand interface.
2266 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
2268 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
2269 gcc_unreachable as appropriate.
2270 (machopic_function_base_name, machopic_indirect_data_reference,
2271 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
2272 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
2273 * config/rs6000/altivec.md (*mov<mode>_internal,
2274 build_vector_mask_for_load): Likewise.
2275 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
2276 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
2277 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
2278 * config/rs6000/predicates.md (easy_fp_constant,
2279 logical_operand): Likewise.
2280 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2281 compute_save_world_info, rs6000_emit_prologue,
2282 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2283 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2286 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2289 * convert.c (convert_to_integer): Convert ceil and floor in
2292 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2295 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2296 define_insn_and_split. Split only when memory operand is
2297 offsettable. Use adjust_address rather than plus_constant.
2298 (floatunssidf2_internal): Likewise.
2299 (fix_truncdfsi2_internal): Split only when memory operand is
2300 offsettable. Use adjust_address rather than plus_constant.
2301 (fix_trunctfsi2_internal): Likewise.
2302 (floatsidf2_internal): Likewise.
2304 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2306 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2307 (set_value_range_to_null): Likewise.
2308 (set_value_range_to_varying): New function. Use it in all
2309 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2310 (extract_range_from_assert): If the integral type has a
2311 super-type, and LIMIT is not within MIN and MAX values of that
2312 type, set the resulting range to VR_VARYING.
2314 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2316 * config/mmix/mmix.opt: New file.
2317 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2318 (mmix_cc1_ignored_option): Don't declare.
2319 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2320 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2321 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2322 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2323 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2324 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2325 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2326 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2328 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2329 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2330 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2332 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2335 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2336 * c-decl.c (current_function_prototype_built_in,
2337 current_function_prototype_arg_types): New.
2338 (merge_decls): Keep source location of prototype followed by
2339 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2340 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2341 (start_function): Always set current_function_prototype_locus,
2342 current_function_prototype_built_in and
2343 current_function_prototype_arg_types. Check for external
2344 prototype whether or not visible for external function and set
2345 current_function_prototype_arg_types accordingly.
2346 (store_parm_decls_oldstyle): Use
2347 current_function_prototype_arg_types for checking old-style
2348 definition against prototype. Give warnings only if
2349 current_function_prototype_built_in).
2351 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2353 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2354 (ggc_alloc_zone_stat): Don't define.
2355 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2356 ggc_alloc_zone_pass_stat.
2357 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2358 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2359 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2361 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2363 * calls.c (expand_call): Handle current_function_pretend_args_size
2364 when checking for sibcalls.
2366 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2368 PR tree-optimization/21294
2369 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2370 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2372 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2375 * gcov-io.h: Declare gcov external functions hidden.
2377 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2379 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2380 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2381 Use VEC instead of VARRAY.
2384 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2387 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2389 * c-common.c (resolve_overloaded_builtin): Forward to target
2390 hook for BUILT_IN_MD built-ins.
2391 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2392 for all types of built-in.
2393 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2394 in the definition of the target hooks struct.
2395 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2396 * config/rs6000/altivec.h: Rewritten.
2397 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2398 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2399 rs6000_builtin_type, rs6000_builtin_type_compatible,
2400 altivec_overloaded_builtins, rs6000_builtin_type,
2401 rs6000_builtin_type_compatible): New.
2402 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2404 (def_builtin): Turn into a function. Check for duplicates and store
2405 the builtin into rs6000_builtin_decls.
2406 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2407 bdesc_1arg): Add overloaded builtins.
2408 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2409 do not support ALTIVEC_COMPILETIME_ERROR.
2410 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2411 nodes to represent front-end types.
2412 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2413 with opaque arguments and/or return values.
2414 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2415 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2416 (rs6000_builtin_type_index): New.
2417 (is_ev64_opaque_type): Rename to...
2418 (rs6000_is_opaque_type): ... this.
2419 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2422 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2424 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2427 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2428 Bernd Schmidt <bernd.schmidt@analog.com>
2430 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2431 print_address_operand, print_operand, legitimize_pic_address,
2432 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2433 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2435 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2437 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2439 * doc/passes.texi: Document vectorization pass.
2441 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2443 * tree-scalar-evolution.c (get_exit_conditions_rec,
2444 select_loops_exit_conditions,
2445 number_of_iterations_for_all_loops,
2446 analyze_scalar_evolution_for_all_loop_phi_nodes,
2447 scev_analysis): Use VEC instead of VARRAY.
2449 2005-05-02 Michael Matz <matz@suse.de>
2452 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2453 (warn_strict_null_sentinel): Define.
2454 (check_function_sentinel): Check for null_node as valid sentinel too.
2455 * c-common.h (c_tree_index): Added CTI_NULL.
2456 (null_node) Define global_tree[CTI_NULL].
2457 (warn_strict_null_sentinel): Declare.
2458 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2459 * c.opt: (Wstrict-null-sentinel): New C++ option.
2460 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2462 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2464 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2467 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2469 * dwarf2out.c (decl_scope_table, push_decl_scope,
2470 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2473 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2476 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2478 * doc/cpp.texi (__DEPRECATED): Document.
2479 (__EXCEPTIONS): Likewise.
2480 (__GXX_WEAK__): Likewise.
2482 * function.c (INVOKE__main): Do not define.
2483 (expand_main_function): Check HAS_INIT_SECTION when determining
2484 whether or not to call __main.
2486 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2488 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2490 2005-01-05 Paul Brook <paul@codesourcery.com>
2492 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2493 (INITIALIZE_TRAMPOLINE): Use it.
2494 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2495 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2496 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2498 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2500 * doc/install.texi (Specific): Omit dots in the @anchors names
2501 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2502 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2504 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2506 PR tree-optimization/18316
2507 PR tree-optimization/19126
2508 * tree.c (build_int_cst_type): Avoid shift by size of type.
2509 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2511 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2512 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2514 (dump_cand): Dump depends_on information.
2515 (determine_biv_step): Add argument to simple_iv call.
2516 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2517 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2519 (add_candidate_1): Record depends_on for candidates.
2520 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2521 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2522 Handle ivs with nonconstant step.
2523 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2524 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2525 (create_new_iv): Unshare the step before passing it to create_iv.
2526 (free_loop_data): Free cand->depends_on.
2527 (build_addr_strip_iref): New function.
2528 (find_interesting_uses_address): Use build_addr_strip_iref.
2529 (strip_offset_1): Split the recursive part from strip_offset.
2530 Strip constant offset component_refs and array_refs.
2531 (strip_offset): Split the recursive part to strip_offset_1.
2532 (add_address_candidates): Removed.
2533 (add_derived_ivs_candidates): Do not use add_address_candidates.
2534 (add_iv_value_candidates): Add candidates with stripped constant
2535 offset. Consider all candidates with initial value 0 important.
2536 (struct affine_tree_combination): New.
2537 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2538 aff_combination_add_elt, aff_combination_add,
2539 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2540 fold_affine_sum): New functions.
2541 (get_computation_at): Use fold_affine_sum.
2542 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2543 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2546 2005-04-30 Michael Matz <matz@suse.de>
2548 * config/i386/i386.md (movmemsi): Also active when
2549 TARGET_INLINE_ALL_STRINGOPS.
2551 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2554 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2556 2005-04-30 Paul Brook <paul@codesourcery.com>
2558 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
2560 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
2561 * config/arm/ieee754-sf.S: Ditto.
2562 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
2563 (FUNC_ALIAS): Use .thumb_set for thumb routines.
2565 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2567 * tree-ssanames.c: Fix a comment typo.
2568 * doc/options.texi: Fix a typo.
2570 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
2572 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
2573 gcc_unreachable as appropriate.
2574 (split_adds_subs, cond_string, print_operand,
2575 h8300_initial_elimination_offset, h8300_classify_operand,
2576 h8300_unary_length, h8300_short_immediate_length,
2577 h8300_bitfield_length, h8300_binary_length,
2578 h8300_insn_length_from_table, compute_mov_length, output_plussi,
2579 compute_plussi_length, compute_plussi_cc, output_logical_op,
2580 compute_logical_op_length, compute_logical_op_cc,
2581 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
2582 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
2583 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
2584 h8300_regs_ok_for_stm): Likewise.
2585 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
2586 monitor_prologue): Likewise.
2588 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2590 * loop-invariant.c (invariants, create_new_invariant,
2591 get_inv_cost, best_gain_for_invariant,
2592 find_invariants_to_move, move_invariants,
2593 init_inv_motion_data, free_inv_motion_data): Use VEC instead
2596 2005-04-29 Richard Henderson <rth@redhat.com>
2598 * function.c (instantiate_decls): Remove valid_only argument.
2599 (instantiate_decls_1, instantiate_decl): Likewise.
2600 (instantiate_virtual_regs_1): Delete.
2601 (instantiate_virtual_regs_lossage): Delete.
2602 (instantiate_virtual_regs_in_rtx): New.
2603 (safe_insn_predicate): New.
2604 (instantiate_virtual_regs_in_insn): New.
2605 (instantiate_virtual_regs): Update to match all that. Only run
2606 instantiate_decls once.
2608 2005-04-29 Richard Henderson <rth@redhat.com>
2609 Daniel Jacobowitz <dan@codesourcery.com>
2611 * gengtype.c (write_func_for_structure): Split out ...
2612 (output_type_enum): ... new function. Fix thinko accessing
2613 TYPE_PARAM_STRUCT data.
2615 2005-04-29 Tom Tromey <tromey@redhat.com>
2617 * tree.c (build_block): Removed unused 'tags' argument.
2618 * tree.h (build_block): Removed argument.
2620 2005-04-29 Michael Matz <matz@suse.de>
2622 PR rtl-optimization/21144
2623 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2625 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2627 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2628 flag_reorder_blocks.
2630 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2632 PR tree-optimization/21030
2633 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2634 ranges where VR->MAX is smaller than VR->MIN.
2636 2005-04-29 Devang Patel <dpatel@apple.com>
2638 PR tree-optimization/21272
2639 PR tree-optimization/21266
2640 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2642 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2644 * tree-flow-inline.h: Fix a comment typo.
2645 * doc/tree-ssa.texi: Fix a typo.
2647 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2649 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2651 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2652 gcc_unreachable as appropriate.
2653 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2654 fr30_print_operand, fr30_move_double): Likewise.
2655 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2657 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2659 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2660 definition has already been provided.
2661 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2662 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2663 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2665 2005-04-29 Jim Tison <jtison@us.ibm.com>
2667 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2668 trace hooks calls to improve performance.
2670 2005-04-29 Julian Brown <julian@codesourcery.com>
2671 Mark Mitchell <mark@codesourcery.com>
2672 Paul Brook <paul@codesourcery.com>
2674 * crtstuff.c: Handle targets that use .init_array.
2675 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2676 that INVOKE__main is set correctly.
2677 (expand_main_function): Test INVOKE__main.
2678 * libgcc2.c: Do not define __main when using .init_array.
2679 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2680 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2682 (DTORS_SECTION_ASM_OP): Likewise.
2683 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2684 (CTOR_LIST_END): Likewise.
2685 (DTOR_LIST_BEGIN): Likewise.
2686 (DTOR_LIST_END): Likewise.
2687 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2688 (FINI_SECTION_ASM_OP): Likewise.
2689 (INIT_ARRAY_SECTION_ASM_OP): Define.
2690 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2691 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2692 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2693 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
2694 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2696 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2698 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
2699 gcc_assert and gcc_unreachable as appropriate.
2700 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
2701 const_int_cost, output_move_const_into_data_reg,
2702 output_move_qimode, output_move_double, find_addr_reg,
2703 print_operand, print_operand_address): Likewise.
2704 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
2705 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
2706 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
2707 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
2708 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
2709 conditional_trap): Likewise.
2710 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
2712 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2714 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
2715 gcc_unreachable as appropriate.
2716 (gen_conditional_move, xtensa_split_operand_pair,
2717 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
2718 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
2719 xtensa_copy_incoming_a7, xtensa_output_literal,
2720 xtensa_output_literal, xtensa_output_literal): Likewise.
2721 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2722 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2723 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2724 movsicc_internal1, movsfcc_internal0,
2725 movsfcc_internal1): Likewise.
2727 2005-04-28 James E Wilson <wilson@specifixinc.com>
2729 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2730 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2732 2005-04-28 DJ Delorie <dj@redhat.com>
2734 * opt-functions.awk (var_set): Emit proper initializer for
2735 non-target bitfields.
2737 2005-04-28 Devang Patel <dpatel@apple.com>
2739 * dbxout.c (have_used_extensions): Remove.
2740 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2741 have_used_extensions.
2743 2005-04-28 James E Wilson <wilson@specifixinc.com>
2745 * doc/install.texi: Update -enable-languages info. Correct path to
2748 2005-04-28 DJ Delorie <dj@redhat.com>
2750 * optc-gen.awk (END): Make sure no variable is defined more
2752 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2753 Allow for bitfield variables other than target_flags.
2754 * doc/options.text (Mask): Document that you may specify a
2755 variable other than target_flags.
2757 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2759 PR rtl-optimization/18877
2760 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2761 number in val.start.
2763 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2766 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2768 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2769 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2770 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2772 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2774 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2775 creating pseudos when the base offset is too large.
2777 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2779 * global.c (earlyclobber_regclass): Change the type to
2781 (check_earlyclobber): Update uses of earlyclobber_regclass.
2782 (mark_reg_use_for_earlyclobber): Likewise.
2783 (calculate_local_reg_bb_info): Allocate and free
2784 earlyclobber_regclass using the VEC API.
2786 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2788 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2791 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2793 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2796 * config.gcc: Obsolete c4x-* and tic4x-*.
2798 * tree.h (edge_def): Remove.
2800 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2801 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2802 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2803 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2806 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2807 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2808 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2809 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2810 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2811 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2812 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2813 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2814 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2815 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2816 config/i386/cygming.h, config/i386/djgpp.h,
2817 config/i386/lynx.h, config/i386/netware.c,
2818 config/i386/winnt.c, config/ia64/ia64-c.c,
2819 config/iq2000/iq2000.c, config/m32r/little.h,
2820 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2821 config/m68k/m68k.md, config/mcore/mcore.c,
2822 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2823 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2824 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2825 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2826 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2827 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2828 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2829 config/s390/2064.md, config/s390/2084.md,
2830 config/s390/s390-modes.def, config/s390/s390-protos.h,
2831 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2832 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2833 config/vax/vax.c, config/vax/vax.h,
2834 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2837 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2839 * c-typeck.c (build_compound_expr): Correct logic in last change.
2841 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2843 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2844 parameters. Replace conditional move code with assert checking for
2845 ar.lc. Delete obsolete comments.
2846 (set_src_needs_barrier): Delete cond parameter, and code using it.
2847 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2848 assert checking for PR_REGS. Fix calls to update_set_flags and
2849 set_src_needs_barrier.
2850 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2851 callers. Rewrite explanatory comment before the function.
2852 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2855 2005-04-27 Mike Stump <mrs@apple.com>
2857 * doc/cpp.texi: gcc now implements universal character names.
2859 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2862 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2863 being a compound expression whose right-hand side is cast to void.
2865 2005-04-27 Caroline Tice <ctice@apple.com>
2867 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2868 Remove targetm.have_named_sections test.
2869 (fix_edges_for_rarely_executed_code): Likewise.
2870 (insert_section_boundary_note): Likewise.
2871 (reorder_basic_blocks): Check partitioning flag before calling
2872 verify_hot_cold_block_grouping.
2873 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2874 the function struct rather than global variables.
2875 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2876 (COLD_END_LABEL): Likewise
2877 (cold_text_section_label): New static global variable.
2878 (cold_end_label): Likewise.
2879 (dwarf2out_switch_text_section): Get hot/cold section labels from
2880 the function struct rather than global variables; test to make sure
2882 (output_aranges): Use cold_text_section_label and cold_end_label;
2883 check partitioning flag before putting out delta.
2884 (output_ranges): Remove incorrect code attempting to use
2886 (output_line_info): Get cold section label from function struct; test
2887 to make sure cfun is defined.
2888 (add_location_or_const_value_attribute): Likewise.
2889 (dwarf2out_var_location): Likewise.
2890 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2891 write out cold_text_section_label if partition flag is set.
2892 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2893 * function.h (struct function): Add new fields to point to hot/cold
2894 section labels: hot_section_label, cold_section_label,
2895 hot_section_end_label and cold_section_end_label; also add new field
2896 for cold text section name, unlikely_text_section_name.
2897 * opts.c (decode_options): Turn off partitioning flag if
2898 !targetm.have_named_sections.
2899 * output.h (hot_section_label): Remove.
2900 (hot_section_end_label): Remove.
2901 (cold_section_end_label): Remove.
2902 (unlikely_section_label): Remove.
2903 (unlikely_text_section_name): Remove.
2904 * passes.c (rest_of_handle_final): Remove extra blank line.
2905 * varasm.c (unlikely_section_label): Remove.
2906 (hot_section_label): Remove.
2907 (hot_section_end_label): Remove.
2908 (cold_section_end_label): Remove.
2909 (unlikely_text_section_name): Remove.
2910 (initialize_cold_section_name): Modify to call
2911 targetm.strip_name_encoding; to store cold section name in current
2912 function struct, if it exists; and to only use the decl_section_name
2913 if flag_named_sections is true.
2914 (unlikely_text_section): Modify to get section name out of current
2915 function struct, if there is one; otherwise build it from
2916 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2917 (in_unlikely_text_section): Likewise.
2918 (named_section): Modify to get/put cold section name in current function
2919 struct, if there is one.
2920 (function_section): Change 'bool unlikely' to 'int reloc'; check
2921 targetm.have_named_sections before calling named_section.
2922 (current_function_section): Likewise.
2923 (assemble_start_function): Modify to get/put unlikely_text_section_name
2924 in current function struct; modify to get hot/cold section labels
2925 from function struct; initialize labels using
2926 ASM_GENERATE_INTERNAL_LABEL;
2927 test partitioning flag before writing out hot section label.
2928 (assemble_end_function): Test partitioning flag before writing out
2929 hot/cold section labels.
2930 (default_section_type_flags_1): Get cold text section name from
2931 function struct if there is one; Set flags correctly for
2932 cold text section if there is not a current function struct.
2934 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2936 * tree-ssa-propagate.c (set_rhs): Revert last change.
2938 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2940 * explow.c (convert_memory_address): Add gcc_assert.
2942 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2944 * configure.ac: Check for ld --sysroot support.
2945 * gcc.c: Document %R specifier for specs.
2946 (SYSROOT_SPEC): New macro.
2947 (sysroot_spec): New variable.
2948 (static_specs): Add sysroot_spec.
2949 (main): Pass the sysroot spec to the linker if appropriate.
2950 * configure: Regenerated.
2951 * config.in: Likewise.
2953 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2955 * fold-const.c (fold_binary): Use build_fold_addr_expr
2956 for address calculation and INDIRECT_REF handling.
2958 2005-04-27 Andrew Haley <aph@redhat.com>
2960 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2962 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2964 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2965 pointer when thumb backtracing is on.
2967 * config/fp-bit.c (abort): Revert change.
2969 2005-04-27 Ian Lance Taylor <ian@airs.com>
2971 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2973 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2975 * tree-ssa-dce.c: Fix a comment typo.
2977 2005-04-27 David S. Miller <davem@davemloft.net>
2979 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2980 Kill setjmpless_size. current_function_calls_setjmp is completely
2981 computed when we are called, so just use the optimized size value
2982 instead of using REG_SAVE_AREA notes.
2983 (optimize_save_area_alloca): Delete....
2984 * rtl.h (optimize_save_area_alloca): Likewise...
2985 * passes.c (rest_of_compilation): and don't call it any more.
2986 * reg-notes.def (SAVE_AREA): Delete.
2988 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2990 * config/fp-bit.c (abort): Add noreturn attribute.
2992 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2993 gcc_unreachable as appropriate.
2994 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2995 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2996 ASM_OUTPUT_REG_POP): Likewise.
2998 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
3000 * tree-complex.c (expand_vector_operations_1): Do not build
3001 VIEW_CONVERT_EXPR's for the lhs.
3003 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3005 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
3006 unnecessary noncanonical RTL handling.
3007 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
3008 gcc_assert and gcc_unreachable.
3010 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
3011 gcc_unreachable as appropriate.
3012 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
3013 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
3014 use_return_insn, const_ok_for_op, arm_gen_constant,
3015 arm_canonicalize_comparison, legitimize_pic_address,
3016 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
3017 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
3018 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
3019 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
3020 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
3021 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
3022 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
3023 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
3024 output_call, output_mov_long_double_fpa_from_arm,
3025 output_mov_long_double_arm_from_fpa,
3026 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
3027 output_move_double, arithmetic_instr, shift_op, int_log2,
3028 output_return_instruction, arm_output_function_prologue,
3029 arm_output_epilogue, arm_output_function_epilogue,
3030 emit_multi_reg_push, arm_get_frame_offsets,
3031 arm_compute_initial_elimination_offset, arm_expand_prologue,
3032 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
3033 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
3034 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
3035 thumb_compute_initial_elimination_offset,
3036 thumb_output_function_prologue, thumb_load_double_from_address,
3037 thumb_output_move_mem_multiple, thumb_reload_out_hi,
3038 arm_emit_vector_const, arm_dbx_register_number): Likewise.
3039 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
3040 * config/arm/arm.md (thumb_extendhisi2,
3041 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
3042 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
3043 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
3044 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
3045 * config/arm/cirrus.md (*cirrus_arm_movdi,
3046 *cirrus_movdf_hard_insn): Likewise.
3047 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3049 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3051 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
3052 (num_ssa_names): Use VEC_length.
3053 (ssa_names): Use VEC_index.
3054 * tree-ssanames.c (ssa_names): Change the type to
3056 (init_ssanames, fini_ssa_names, make_ssanames,
3057 release_ssa_name): Update uses of ssa_names.
3059 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
3060 Use fold_buildN instead of fold (buildN (...)).
3062 2005-04-27 Devang Patel <dpatel@apple.com>
3064 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
3066 2005-04-27 Matt Thomas <matt@3am-software.com>
3067 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
3069 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
3070 (vax_output_mi_thunk): Ditto.
3071 (vax_notice_cc_update): Ditto.
3072 (INDEX_REGISTER_P): Add trailing \.
3073 (BASE_REGISTER_P): Add trailing \.
3074 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
3076 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3078 * tree-ssa-propagate.c (set_rhs): Check operand of
3079 ADDR_EXPR for gimpliness, too.
3081 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3083 * tree-ssa-pre.c: Fix a comment typo.
3085 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
3087 PR tree-optimization/21171
3088 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
3089 record address uses if the reference is volatile.
3091 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
3093 * tree-complex.c (expand_vector_operation): New, extracted from
3094 expand_vector_operations_1.
3095 (tree_vec_extract): Build a NOP_EXPR.
3096 (expand_vec_parallel): Do not care about returning the correct type.
3097 (expand_vector_operations_1): Call expand_vector_operation.
3098 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
3100 * tree-complex.c (gate_expand_vector_operations): New.
3101 (pass_lower_vector_ssa): Use it.
3102 * tree-optimize.c (init_tree_optimization_passes): Include
3103 pass_lower_vector_ssa.
3104 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
3105 (vectorizable_operation): Use it.
3106 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
3107 integer modes for the vector type.
3109 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3110 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
3111 Do not cope with UNITS_PER_SIMD_WORD == 0.
3112 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
3113 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
3114 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
3115 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3116 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3117 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3118 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3120 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
3121 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
3122 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
3124 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
3125 (UNITS_PER_SIMD_WORD): New.
3127 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3129 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
3130 gcc_unreachable as appropriate.
3131 (ia64_expand_load_address, ia64_expand_tls_address,
3132 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
3133 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
3134 next_scratch_gr_reg, ia64_initial_elimination_offset,
3135 ia64_expand_prologue, ia64_expand_epilogue,
3136 ia64_output_dwarf_dtprel, ia64_print_operand,
3137 ia64_register_move_cost, first_instruction, rws_access_regno,
3138 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
3139 ia64_sched_init, ia64_variable_issue,
3140 ia64_first_cycle_multipass_dfs_lookahead_guard,
3141 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
3142 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
3143 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
3144 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3145 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3146 * config/ia64/predicates.md (got_symbolic_operand,
3147 sdata_symbolic_operand): Likewise.
3148 * config/ia64/vect.md (vcondv2sf): Likewise.
3150 2005-04-27 Matt Thomas <matt@3am-software.com>
3152 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
3153 CONSTANT_ADDRESS_P in config/vax/vax.h
3154 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
3155 (INDEX_REGISTER_P): New.
3156 (BASE_REGISTER_P): New.
3157 (indirectable_constant_address_p): New. Adapted from
3158 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
3159 (indirectable_address_p): New. Adapted from
3160 INDIRECTABLE_ADDRESS_P in vax.h.
3161 (nonindexed_address_p): New. Adapted from
3162 GO_IF_NONINDEXED_ADDRESS in vax.h.
3163 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
3164 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
3165 (legitimate_address_p): New. Adapted from
3166 GO_IF_LEGITIMATE_ADDRESS in vax.h.
3167 (vax_mode_dependent_address_p): New. Adapted from
3168 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
3169 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
3170 legitimate_constant_address_p.
3171 (CONSTANT_P): Use legitimate_constant_p.
3172 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
3173 (INDIRECTABLE_ADDRESS_P): Removed.
3174 (GO_IF_NONINDEXED_ADDRESS): Removed.
3175 (INDEX_TEMP_P): Removed.
3176 (GO_IF_REG_PLUS_INDEX): Removed.
3177 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
3178 definitions, depending on whether REG_OK_STRICT is defined.
3179 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
3180 Two definitions, depending on whether REG_OK_STRICT is defined.
3181 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
3183 (legitimate_constant_p): Prototype added.
3184 (legitimate_address_p): Prototype added.
3185 (vax_mode_dependent_address_p): Prototype added.
3187 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3189 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
3191 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3194 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
3197 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3200 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
3201 assertion failures, if __gcc_host_wide_int__ is not properly
3203 (init_dynamic_diag_info): Give errors, not assertion failures, if
3204 location_t, tree or __gcc_host_wide_int__ are not properly
3207 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3209 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
3210 n_iv_uses, iv_use, n_iv_cands, iv_cand,
3211 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
3212 prepare_decl_rtl, free_loop_data,
3213 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
3216 * tree.h (tree_phi_node): Add a comment about the order of PHI
3219 2005-04-26 Paul Brook <paul@codesourcery.com>
3221 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
3223 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
3225 * config/mips.mips.c (mips_legitimize_tls_address): Use
3228 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
3229 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
3230 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
3232 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
3235 2005-04-26 Jeff Law <law@redhat.com>
3237 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
3238 (op_iter_init_must_and_may_def): Likewise.
3239 (unmodifiable_var_p): Move to a later point in the file.
3240 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
3241 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
3242 (dse_record_phis): Directly check for virtual operands rather than
3243 using need_imm_uses_for.
3244 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
3245 store has multiple V_{MAY,MUST}_DEF operands.
3247 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
3249 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
3252 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3254 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
3255 call to find_edge outside a loop to go through a PHI chain.
3257 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
3259 PR tree-optimization/17598
3260 * fold-const.c (fold_binary): Fold comparisons of addresses
3261 of COMPONENT_REFs which reference the same field to
3262 comparisons of the addresses of the base objects.
3264 2005-04-26 Julian Brown <julian@codesourcery.com>
3266 * config/arm/arm.c (arm_return_in_msb): New function.
3267 (arm_must_pass_in_stack): New function.
3268 (TARGET_RETURN_IN_MSB): Define target hook.
3269 (TARGET_MUST_PASS_IN_STACK): Define target hook.
3270 (arm_function_value): Pad small aggregate return.
3271 (arm_pad_arg_upward): New function.
3272 (arm_pad_reg_upward): New function.
3273 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
3274 (FUNCTION_ARG_PADDING): Define macro.
3275 (BLOCK_REG_PADDING): Define macro.
3276 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
3277 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
3278 (arm_pad_reg_upward): Declare function.
3280 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3282 * basic-block.h (ei_cond): New.
3283 (FOR_EACH_EDGE): Call ei_cond.
3285 PR tree-optimization/21047
3286 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3287 (fold): Don't handle ASSERT_EXPR.
3289 2005-04-25 Roger Sayle <roger@eyesopen.com>
3291 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3292 all writes to any stack register as a read/write dependency on
3294 (sched_analyze_2): Likewise, for reads from any stack register.
3296 2005-04-25 Richard Henderson <rth@redhat.com>
3298 * final.c (output_addr_const): Revert 2005-04-09 change.
3300 2005-04-25 Mike Stump <mrs@apple.com>
3302 * config/darwin.c (darwin_encode_section_info): Always set
3303 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3305 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3307 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3308 gensupport.c, protoize.c, toplev.c: Replace calls to
3309 `unlock_stream' with `unlock_std_streams'.
3311 2005-04-25 Devang Patel <dpatel@apple.com>
3313 * dbxout.c (dbxout_type): Emit attribute vector.
3315 2005-04-05 Paul Brook <paul@codesourcery.com>
3317 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3318 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3319 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3320 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3321 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3322 (register_dtor_fn): Likewise.
3323 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3325 2005-04-25 Ian Lance Taylor <ian@airs.com>
3327 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3328 * c-common.h (EXPR_STMT_EXPR): Don't define.
3329 (c_common_stmt_codes): Don't define.
3330 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3331 * c-gimplify.c (gimplify_expr_stmt): Remove.
3332 (c_gimplify_expr): Remove EXPR_STMT case.
3333 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3334 to INIT_STATEMENT_CODES.
3335 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3337 2005-04-25 Jan Hubicka <jh@suse.cz>
3339 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3341 * except.c: Include diagnostic.h
3342 (dump_eh_tree, verify_eh_tree): New functions.
3343 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3344 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3345 (dump_function_to_file): dump eh tree.
3346 * tree-eh.c (mark_eh_edge): New function.
3347 (mark_eh_edge_found_error): New static variable.
3348 (verify_eh_edges): New function.
3350 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3352 * tree-ssa-alias.c (fieldoff_t): Remove.
3353 (fieldoff_s): typedef the structure itself. Create a vector of
3355 (push_fields_onto_fieldstack): Return count of fields pushed.
3356 Remove peeling of first field. Adjust.
3357 (fieldoff_compare): Adjust.
3358 (create_overlap_variables_for): Adjust.
3360 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3362 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3364 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3367 * doc/install.texi: Document correct assembler and linker to use
3368 on i?86-*-solaris2.10.
3370 2005-04-25 Steven Bosscher <stevenb@suse.de>
3372 Fix PR tree-optimization/21173
3374 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3375 Unshare expression we pass to force_gimple_operand.
3377 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3378 Stephen Clarke <stevec@superh.com>
3379 Roger Sayle <roger@eyesopen.com>
3381 PR rtl-optimization/20413
3382 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3383 VOIDmode for LABEL_REF.
3384 * final.c (shorten_branches): Likewise.
3385 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3386 * loop.c (reg_dead_after_loop): Likewise.
3387 * varasm.c (decode_addr_const): Likewise.
3388 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3390 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3392 * config.gcc (avr-*-*): Remove redundant "case".
3394 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3396 * tree-vect-analyze.c (vect_mark_relevant): Take
3397 VEC(tree,heap) instead of varray_type as an argument.
3398 (vect_mark_stmts_to_be_vectorized): Change the type of
3399 worklist to VEC(tree,heap). Adjust uses of worklist.
3401 2005-04-24 Devang Patel <dpatel@apple.com>
3403 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3405 2005-04-24 Ian Lance Taylor <ian@airs.com>
3407 * c-semantics.c (build_stmt): Remove test of specific tree codes
3408 for TREE_SIDE_EFFECTS handling.
3410 2005-04-24 Per Bothner <per@bothner.com>
3412 * c-opts.c (finish_options): Make the line-number of the <built-in>
3413 location 0, as assumed elsewhere, rather than 1.
3415 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3417 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3419 (tree_ssa_uncprop, uncprop_finalize_block,
3420 uncprop_initialize_block): Update uses of equiv_stack.
3422 2005-04-24 Richard Henderson <rth@redhat.com>
3425 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3426 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3428 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3429 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3430 <DIV, MOD>: Likewise.
3432 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3434 * collect2.c (main): Unlock the stdio streams.
3435 * gcc.c (main): Likewise.
3436 * gcov-dump.c (main): Likewise.
3437 * gcov.c (main): Likewise.
3438 * gen-protos.c (main): Likewise.
3439 * gensupport.c (init_md_reader_args_cb): Likewise.
3440 * protoize.c (main): Likewise.
3441 * toplev.c (general_init): Likewise.
3443 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3446 * cgraph.h (cgraph_local_info): Add vtable_method field.
3447 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3448 and node is vtable_method, finalized and not reachable, don't do
3451 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3453 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3455 * tree-ssa-pre.c (create_value_expr_from): Use
3456 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3457 * tree-ssa-propagate.c (stmt_makes_single_load,
3458 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3459 * tree-vect-transform.c (vect_is_simple_cond): Use
3461 * tree-vrp.c (extract_range_from_assert,
3462 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3465 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3466 of tpa_to_clear to VEC(int,heap). Update uses of
3467 tpa_to_clear. Free tpa_to_clear at the end.
3469 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3471 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3474 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3476 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3477 and gcc_unreachable as appropriate.
3478 (num_insns_constant, output_vec_const_move,
3479 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3480 rs6000_emit_set_const, rs6000_emit_move,
3481 spe_build_register_parallel, function_arg,
3482 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3483 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3484 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3485 rs6000_common_init_builtins, expand_block_clear,
3486 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3487 extract_ME, rs6000_get_some_local_dynamic_name,
3488 rs6000_output_function_entry, print_operand,
3489 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3490 output_cbranch, output_e500_flip_gt_bit,
3491 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3492 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3493 compute_save_world_info, rs6000_stack_info,
3494 rs6000_emit_load_toc_table, rs6000_frame_related,
3495 spe_synthesize_frame_save, rs6000_emit_epilogue,
3496 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3497 output_function_profiler, rs6000_trampoline_size,
3498 rs6000_initialize_trampoline, find_addr_reg,
3499 rs6000_machopic_legitimize_pic_address,
3500 rs6000_initial_elimination_offset,
3501 rs6000_dbx_register_number): Likewise.
3502 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3503 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3504 *movti_power, *movti_string, call, call_value, sibcall,
3505 sibcall_value): Likewise.
3506 * config/rs6000/spe.md (*movdf_e500_double,
3507 *movv2si_internal): Likewise.
3508 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3511 2005-04-24 Richard Henderson <rth@redhat.com>
3514 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3515 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3516 Deny modes smaller than 4 bytes.
3517 * config/i386/i386-protos.h: Update.
3519 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3521 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3522 Switch h8300-*-rtems* to ELF.
3524 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3526 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3528 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3530 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3532 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3535 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3537 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3539 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3540 definitions of ssa names in condition. Split recusive part to ...
3541 (tree_simplify_using_condition_1): New function.
3542 (expand_simple_operations): New function.
3544 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3546 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3547 (find_interesting_uses_cond): Do not use integer_zerop and
3548 integer_nonzerop to check for integer constants.
3549 (set_use_iv_cost): Record the value field.
3550 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3551 determine_use_iv_cost_outer): Set the value field of the cost pair.
3552 (may_eliminate_iv): Do not return the comparison code.
3553 (iv_elimination_compare): New function.
3554 (determine_use_iv_cost_condition): Set the value field. Record
3555 noneliminable invariants correctly.
3556 (rewrite_use_compare, rewrite_use_outer): Use the value field.
3558 2005-04-23 DJ Delorie <dj@redhat.com>
3560 * diagnostic.c (warning): Accept parameter to classify warning option.
3561 (warning0): New, for when a pointer to an error() like function is needed.
3562 * errors.c (warning): Likewise.
3563 * errors.h (warning, warning0): Adjust prototypes.
3564 * toplev.h (warning, warning0): Likewise.
3566 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
3567 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
3568 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
3569 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
3570 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
3571 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3572 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
3573 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
3575 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3576 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
3577 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
3578 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
3579 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
3580 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
3581 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3582 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
3583 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
3584 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
3585 config/rs6000/aix52.h, config/rs6000/darwin.h,
3586 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3587 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
3588 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
3589 config/stormy16/stormy16.c, config/v850/v850-c.c,
3590 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
3593 2005-04-23 Richard Henderson <rth@redhat.com>
3596 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
3597 performing some integral scalar simplifications.
3599 2005-04-23 Richard Henderson <rth@redhat.com>
3602 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
3603 simplifying CONST_VECTOR.
3605 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3607 * tree-ssa-live.c (live_worklist): Take a stack allocated on
3608 heap as an argument. Update uses of stack.
3609 (calculate_live_on_entry): Allocate stack on heap.
3611 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
3612 partition_link and tpa_nodes on heap.
3614 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
3615 (mark_stmt_necessary, propagate_necessity,
3616 mark_really_necessary_kill_operand_phis): Update uses of
3618 (tree_dce_init): Allocate worklist using VEC_alloc.
3619 (tree_dce_done): Free worklist using VEC_free.
3621 2005-04-23 Mike Stump <mrs@apple.com>
3623 * config/darwin.c (machopic_indirection_name): Don't use
3625 (darwin_emit_unwind_label): Use user_label_prefix instead of
3628 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3630 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3632 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3634 * config.gcc <cris-*>: Specify .opt files.
3635 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3636 config/cris/linux.opt: New files.
3637 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3638 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3639 (TARGET_ELF): Override to 0.
3640 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3641 -melinux-stacksize=N.
3642 * config/cris/cris.c: (cris_handle_option): New function.
3643 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3644 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3645 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3646 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3647 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3648 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3649 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3650 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3651 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3652 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3653 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3654 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3655 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3656 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3657 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3658 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3659 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3660 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3661 (TARGET_LINUX): Define 0.
3662 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3663 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3664 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3665 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3666 (TARGET_LINUX): Override to 1.
3667 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3669 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3671 * haifa-sched.c (schedule_block): Fix thinko in previous
3672 assertification patch.
3674 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3676 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3677 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3678 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3679 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3680 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3681 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3682 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3684 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3685 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3686 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3687 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3688 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3689 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3690 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3691 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3692 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3693 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
3694 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
3695 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
3696 (SUBTARGET_OPTIONS): Delete.
3697 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
3698 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
3699 instead of a string.
3700 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
3701 (pa_cpu_string, pa_unix_string): Delete.
3702 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
3703 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
3705 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3706 (pa_handle_option): New function.
3707 (override_options): Remove handling of -march=, -mfixed-range=,
3708 -mschedule= and -munix=.
3709 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
3710 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
3711 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
3712 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
3713 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
3714 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
3715 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
3717 * config/pa/pa.opt: New file.
3718 * config/pa/pa-hpux.opt: New file.
3719 * config/pa/pa-hpux1010.opt: New file.
3720 * config/pa/pa-hpux1111.opt: New file.
3721 * config/pa/pa64-hpux.opt: New file.
3723 2005-04-22 David S. Miller <davem@davemloft.net>
3725 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3726 integer when it's mode is VOIDmode not DImode.
3728 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3730 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3731 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3732 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3733 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3734 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3735 "bne- $-xxx" rather than local labels.
3736 (sync_lock_release<mode>): Add second operand.
3737 (lwsync): Use .long rather than a more meaningful opcode.
3738 * doc/md.texi (Standard Names): Add description of second
3739 parameter to sync_lock_test_and_set.
3741 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3743 PR tree-optimization/21088
3744 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3746 * tree-vrp.c (compare_values): Use fold_binary to compare
3747 pointers. Use boolean_type_node as the type of a comparison
3748 expression being folded.
3749 * tree.h: Add prototypes for fold_unary, fold_binary,
3752 * tree-ssa-dom.c: Fix formatting.
3754 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3756 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3757 * lambda-code.c (perfect_nestify): Mark virtual operands in
3758 the moved statement for renaming.
3759 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3760 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3761 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3762 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3763 * tree-flow.h (struct var_ann_d): Update comments.
3764 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3765 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3766 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3767 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3768 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3769 debug_names_replaced_by): Remove declarations.
3770 (delete_update_ssa, get_current_def, set_current_def): Declare.
3771 (rewrite_into_loop_closed_ssa): Add new argument. Update
3773 * tree-into-ssa.c: Include params.h.
3774 (old_virtual_ssa_names): Remove. Update all users.
3775 (need_to_replace_names_p): Remove. Update all users.
3776 (struct update_ssa_stats_d): Declare.
3777 (update_ssa_stats): New local.
3778 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3779 dump_tree_ssa_stats, debug_tree_ssa_stats,
3780 dump_update_ssa, debug_update_ssa,
3781 dump_names_replaced_by, debug_names_replaced_by): Declare.
3782 (get_current_def, set current_def): Make extern.
3783 (is_old_name, is_new_name): Protect against references
3784 past the end of the sets.
3785 (add_new_name_mapping): Assert that OLD and NEW are
3786 different SSA names for the same symbol.
3787 When adding a virtual mapping, update stats for virtual
3789 (insert_phi_nodes_for): If UPDATE_P is true, create the
3790 LHS of the new PHI by duplicating SSA name VAR.
3791 (insert_phi_nodes_1): Remove. Update all users.
3792 (insert_phi_nodes): Remove second argument. Update all
3794 (maybe_replace_use, maybe_replace_def): New.
3795 (rewrite_update_stmt): Call them.
3796 (mark_def_interesting): Remove calls to is_gimple_reg.
3797 (prepare_phi_args_for_update): Remove. Update all users.
3798 (prepare_block_for_update): Only process virtual operands
3799 and GIMPLE registers in normal form.
3800 (prepare_use_sites_for): New.
3801 (prepare_names_to_update): Rename from prepare_def_sites.
3802 Call prepare_use_sites_for.
3803 (dump_update_ssa): Rename from dump_repl_tbl.
3805 Show statistics for virtual mapping heuristic.
3806 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3807 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3808 (delete_update_ssa): Make extern.
3809 (mark_set_for_renaming): If the set is empty, do nothing.
3810 (release_ssa_name_after_update_ssa): Update comment.
3811 (insert_updated_phi_nodes_for): Do not remove existing
3812 PHI nodes for symbols.
3813 (switch_virtuals_to_full_rewrite_p): New.
3814 (switch_virtuals_to_full_rewrite): New.
3815 (update_ssa): Call them.
3816 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3817 for every statement before updating.
3818 If all the names in NEW_SSA_NAMES have been marked for
3819 removal, do nothing.
3820 Only start at the top of the CFG if there are symbols in
3822 (ssa_rewrite_finalize_block): Remove.
3823 (ssa_register_new_def): Remove.
3824 (ssa_rewrite_stmt): Remove.
3825 (ssa_rewrite_phi_arguments): Remove.
3826 (ssa_rewrite_initialize_block): Remove.
3827 (ssa_mark_def_sites): Remove.
3828 (ssa_mark_def_sites_initialize_block): Remove.
3829 (ssa_mark_phi_uses): Remove.
3830 (rewrite_ssa_into_ssa): Remove.
3831 * tree-phinodes.c (find_phi_node_for): Remove.
3832 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3834 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3835 Remove calls to verify_dominators and
3836 verify_loop_structure.
3837 (tree_unswitch_single_loop): Call update_ssa.
3838 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3841 (delete_tree_ssa): Assert that need_ssa_update_p returns
3843 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3844 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3845 free_new_names): Remove. Update all users.
3846 (rename_use_op): Call get_current_def.
3847 (rename_variables_in_bb): Do not handle any real or
3849 (slpeel_update_phis_for_duplicate_loop): Call
3850 get_current_def and set_current_def instead of using
3852 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3853 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3854 ssa_names_to_replace and delete_update_ssa.
3855 * doc/invoke.texi: Document --param min-virtual-mappings
3856 and --param virtual-mappings-ratio.
3858 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3860 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3861 for newly created PHI nodes.
3862 Call create_new_def_for for every new V_MAY_DEF and
3863 V_MUST_DEF on the copied statement.
3864 (struct ssa_name_map_entry): Remove.
3865 (ssa_name_map_entry_hash): Remove.
3866 (ssa_name_map_entry_eq): Remove.
3867 (allocate_ssa_names): Remove.
3868 (rewrite_to_new_ssa_names_def): Remove.
3869 (rewrite_to_new_ssa_names_use): Remove.
3870 (rewrite_to_new_ssa_names_bb): Remove.
3871 (rewrite_to_new_ssa_names): Remove.
3872 (tree_duplicate_sese_region): Remove variables ver,
3873 definitions, phi, ssa_name_map and bi.
3874 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3876 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3877 update_ssa instead of rewrite_ssa_into_ssa.
3878 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3880 (find_uses_to_rename_use): Add argument 'need_phis'.
3881 (find_uses_to_rename_stmt): Do not scan virtual operands.
3882 (find_uses_to_rename): Only scan PHI nodes for
3884 (rewrite_into_loop_closed_ssa): Call update_ssa.
3885 (check_loop_closed_ssa_use): Ignore virtual operands.
3886 (check_loop_closed_ssa_stmt): Likewise.
3887 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3889 (rename_variables, set_phi_def_stmts): Remove.
3890 (tree_duplicate_loop_to_header_edge): Reformat comment.
3891 Remove variables BB, I and DEFINITIONS.
3892 Call need_ssa_update_p.
3894 (lv_adjust_loop_header_phi): Reformat comment.
3895 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3896 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3897 mark_for_rewrite, unmark_all_for_rewrite,
3898 marked_ssa_names): Remove. Update all users.
3899 (release_ssa_name): If VAR has been registered for SSA
3900 updating, do nothing.
3901 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3902 (build_assert_expr_for): Call register_new_name_mapping.
3903 (insert_range_assertions): Update call to update_ssa.
3904 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3905 marked_for_rewrite_p, any_marked_for_rewrite_p,
3906 marked_ssa_names): Remove.
3908 2005-04-22 Jeff Law <law@redhat.com>
3910 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3911 (restore_currdefs_to_original_value): Likewise.
3912 (register_definitions_for_stmt): Likewise.
3913 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3914 for each variable. Do not allocate/free block_defs_stack either.
3915 Do not iterate if we just thread jumps. Only iterate if the
3916 tree_cleanup_cfg does useful work (temporary).
3917 (dom_opt_initialize_block): No longer push a marker on
3919 (dom_opt_finalize_block): Removal call to restore currdefs.
3920 Relax restrictions for recording edge equivalences.
3921 (record_equivalences_from_phis): No longer need to track
3923 (optimize_stmt): Similarly.
3924 (thread_across_edge): Simplify by removing the requirement that
3925 statements in the block we are threading through must be nops.
3926 (initialize_hash_element): Handle GOTO_EXPR.
3928 2005-04-22 David S. Miller <davem@davemloft.net>
3930 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3932 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3933 fix check on CONST_DOUBLE mode. It should be VOIDmode
3934 when it is representing an integer.
3936 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3938 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3939 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3940 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3941 find_char_info_specifier_index,
3942 find_length_info_modifier_index): Likewise.
3943 * c-typeck.c (composite_type, pop_init_level): Likewise.
3944 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3945 * cse.c (cse_insn): Likewise
3946 * dominance.c (calc_dfs_tree): Likewise
3947 dwarf2out.c (loc_descriptor_from_tree_1,
3948 add_abstract_origin_attribute, force_decl_die,
3949 force_type_die): Likewise
3950 emit-rtl.c (operand_subword_force): Likewise
3951 explow.c (hard_function_value): Likewise
3952 expmed.c (store_bit_field, expand_divmod,
3953 emit_store_flag_force): Likewise
3954 expr.c (emit_move_multi_word, store_expr,
3955 expand_expr_real_1): Likewise
3956 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3957 output_operand): Likewise
3958 flow.c (recompute_reg_usage): Likewise
3959 * function.c (assign_stack_temp_for_type, assign_temp,
3960 handle_epilogue_set): Likewise
3961 * genextract.c (main): Likewise
3962 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3963 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3964 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3965 ready_remove, rm_line_notes, rm_other_notes,
3966 schedule_block): Likewise
3967 mips-tfile.c (copy_object, out_of_bounds): Likewise
3969 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3972 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3973 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3974 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3975 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3977 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3979 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3981 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3982 (gcc_tree_to_linear_expression): Convert to heap allocated
3984 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3985 lbv_to_gcc_expression, lle_to_gcc_expression,
3986 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3987 perfect_nestify): Likewise.
3988 lambda.h (gcc_loopnest_to_lambda_loopnest,
3989 lambda_loopnest_to_gcc_loopnest): Likewise.
3990 tree-loop-linear.c (linear_transform_loops): Likewise.
3992 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3994 * config/sparc/predicates.md (arith_double_operand): Use
3995 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3996 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3997 (DImode, DFmode constant splitters): Likewise. Remove code for
3998 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3999 (logical constant splitters): Use const_int_operand predicate.
4000 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
4001 HOST_BITS_PER_WIDE_INT < 64.
4003 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4005 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
4006 gcc_unreachable as appropriate.
4007 (force_mode, emit_move_sequence, singlemove_string,
4008 output_move_double, output_fp_move_double, find_addr_reg,
4009 output_block_move, output_block_clear, output_and,
4010 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
4011 pa_adjust_cost, pa_issue_rate, print_operand,
4012 output_global_address, output_arg_descriptor, output_cbranch,
4013 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
4014 output_call): Likewise.
4015 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
4016 prefetch, prefetch_cc, prefetch_nocc): Likewise.
4018 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
4020 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
4021 _gcov_pow2_profiler and _gcov_one_value_profiler.
4022 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
4023 (GTFILES): Add $(srcdir)/tree-profile.c.
4024 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
4025 __gcov_one_value_profiler): Declare.
4026 * gimplify.c (force_gimple_operand): Check whether the statements
4027 should be produced in ssa form.
4028 (force_gimple_operand_bsi): New function.
4029 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
4030 __gcov_one_value_profiler): New functions.
4031 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
4032 the profiled value is a power of two or not.
4033 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
4034 * tree-flow.h (in_ssa_p): Declare.
4035 (force_gimple_operand_bsi): Declare.
4036 * tree-into-ssa.c (in_ssa_p): New variable.
4037 (rewrite_into_ssa): Set in_ssa_p.
4038 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
4039 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
4040 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
4041 tree_one_value_profiler_fn): New variables.
4042 (tree_init_edge_profiler): Initialize the profiler function decls.
4043 (tree_gen_edge_profiler): Use global gcov_type_node.
4044 (prepare_instrumented_value): New function.
4045 (tree_gen_interval_profiler, tree_gen_interval_profiler,
4046 tree_gen_one_value_profiler): Call the library functions instead of
4047 creating instrumentation code.
4048 * tree.c (build_fn_decl): New function.
4049 * tree.h (build_fn_decl): Declare.
4050 * value-prof.c (rtl_divmod_values_to_profile,
4051 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
4052 tree_mod_pow2_value_transform, tree_find_values_to_profile):
4053 Do not handle may_be_other and precise values of exponents at pow2
4055 (tree_mod_subtract_transform): Reflect that value field of
4056 histogram has changed meaning.
4057 (tree_divmod_values_to_profile): Record the values correctly.
4058 (tree_values_to_profile): Update comment.
4059 * value-prof.h (struct histogram_value_t): Remove pow2 data.
4061 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
4063 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
4066 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4068 * config/i386/i386.md (length_immediate): Use gcc_assert or
4069 gcc_unreachable, as appropriate.
4070 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
4071 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
4072 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
4073 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
4074 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4075 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
4076 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
4077 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
4078 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
4079 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
4080 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
4081 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4082 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
4083 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
4084 *prefetch_sse_rex): Likewise.
4085 * config/i386/predicates.md (x86_64_immediate_operand,
4086 x86_64_zext_immediate_operand, symbolic_operand,
4087 no_seg_address_operand, aligned_operand,
4088 memory_displacement_operand): Likewise.
4089 * config/i386/sse.md (*mov<mode>_internal,
4090 *movv2df_internal): Likewise.
4092 2005-04-22 Jan Hubicka <jh@suse.cz>
4094 * Makefile.in (ipa.o, ipa-inline.o): New files.
4095 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
4096 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
4097 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
4098 * cgraphunit.c (cgraph_default_inline_p,
4099 cgraph_decide_inlining_incrementally, ncalls_inlined,
4100 nfunctions_inlined, initial_insns, overall_insns,
4101 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
4102 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4103 cgraph_mark_inline, cgraph_check_inline_limits,
4104 cgraph_default_inline_p, cgraph_recursive_inlining_p,
4105 update_callee_keys, lookup_recursive_calls,
4106 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
4107 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
4108 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
4109 pass_ipa_inline): Move to ipa-inline.c
4110 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
4112 * ipa-inline.c: New file.
4114 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4116 * doc/invoke.texi (SPARC options): Document that -mapp-regs
4117 is turned off by default on Solaris.
4119 2005-04-21 Roger Sayle <roger@eyesopen.com>
4121 * c-common.h (objc_build_method_signature): Update prototype.
4122 * stub-objc.c (objc_build_method_signature): Update the stub
4123 implementation to accept and ignore additional parameter.
4124 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
4125 the value of ellipsis to objc_build_method_signature instead
4126 of setting TREE_OVERFLOW on the parms TREE_LIST node.
4128 2005-04-21 Geoffrey Keating <geoffk@apple.com>
4130 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
4131 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
4132 gen_rtx_* not gen_rtx_fmt_*.
4133 (rs6000_emit_vector_select): Likewise.
4134 (rs6000_emit_sync): New.
4135 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
4136 (larx, stcx, cmp): New mode substitutions.
4137 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
4138 UNSPEC_ISYNC): New constants.
4139 (rlwinm): Give name.
4140 (memory_barrier, isync, lwsync): New insns.
4141 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
4142 (sync_lock_release<mode>): New expander.
4143 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
4144 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
4145 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
4146 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
4147 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
4148 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
4149 (sync_add<mode>_internal, sync_addshort_internal,
4150 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
4151 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
4152 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
4154 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
4155 is the memory before, not after, the operation. Clarify
4156 barrier requirements.
4158 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4160 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
4161 * lambda.h (lambda_vector_min_nz): Likewise.
4162 * langhooks.h (struct lang_hooks_for_types,
4163 struct lang_hooks): Likewise.
4164 * output.h (assemble_integer, this_is_asm_operands): Likewise.
4167 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
4169 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
4170 comments to avoid 'abort'. Use gcc_assert as necessary.
4171 * opts.c (common_handle_option): Likewise.
4172 * pretty-print.c (pp_base_format_text): Likewise.
4173 * print-rtl.c (print_rtx): Likewise.
4174 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
4175 * regmove.c (try_auto_increment): Likewise.
4176 * reload.c (find_valid_class, find_reloads_toplev,
4177 find_equiv_reg): Likewise.
4178 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
4179 merge_assigned_reloads): Likewise.
4180 * tree-inline.c (inline_forbidden_p_1,
4181 estimate_num_insns_1): Likewise.
4182 * tree-optimize.c (execute_todo): Likewise.
4183 * tree-outof-ssa.c (eliminate_phi): Likewise.
4184 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4185 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
4186 * tree-ssa-operands.c (parse_ssa_operands,
4187 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
4188 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
4189 * tree-ssanames.c (release_ssa_name): Likewise.
4190 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
4191 walk_tree): Likewise.
4193 * tree-ssa-operands.c (verify_abort): Fold into ..
4194 (verify_imm_links): ... here.
4196 2005-04-21 Richard Henderson <rth@redhat.com>
4198 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
4199 on non-memory operand for previous inversion.
4201 2005-04-21 Devang Patel <dpatel@apple.com>
4203 PR optimization/20994
4204 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
4205 x = !(a == b) : p , q;.
4206 (pass_if_conversion): Verify stmts and flow.
4208 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4210 * optabs.c (gen_conditional_trap): Restore #define.
4212 * alias.c (true_dependence): Remove 'abort' from comments. Use
4213 gcc_assert and gcc_unreachable as appropriate.
4214 (canon_true_dependence): Likewise.
4215 * bb-reorder.c (connect_traces): Likewise.
4216 * c-common.c (c_add_case_label): Likewise.
4217 * c-decl.c (finish_function): Likewise.
4218 * caller-save.c (insert_restore, insert_save): Likewise.
4219 * cfg.c (update_bb_profile_for_threading): Likewise.
4220 * cfganal.c (flow_active_insn_p): Likewise.
4221 * cfgexpand.c (add_reg_br_prob_note): Likewise.
4222 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
4223 cfg_layout_merge_blocks): Likewise.
4224 * ifcvt.c (cond_exec_process_insns, merge_if_block,
4225 find_if_block): Likewise.
4226 * integrate.c (allocate_initial_values): Likewise.
4227 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
4228 swap_condition, unsigned_condition, signed_condition,
4229 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
4230 reg_or_subregno): Likewise.
4231 * lambda-code.c (lambda_compute_auxillary_space,
4232 lambda_transform_legal_p): Likewise.
4233 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
4234 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
4235 lhd_incomplete_type_error, lhd_expand_expr,
4236 lhd_types_compatible_p, lhd_tree_size): Likewise.
4237 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
4238 * local-alloc.c (update_equiv_regs): Likewise.
4239 * loop-unroll.c (peel_loop_completely
4240 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
4241 peel_loop_simple, unroll_loop_stupid,
4242 analyze_iv_to_split_insn): Likewise.
4243 * loop.c (gen_prefetch, find_and_verify_loops,
4244 basic_induction_var): Likewise.
4245 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
4246 * value-prof.c (tree_find_values_to_profile): Likewise.
4247 * varasm.c (named_section, default_assemble_integer,
4248 decode_addr_const): Likewise.
4250 2005-04-21 Alan Modra <amodra@bigpond.net.au>
4251 Fariborz Jahanian <fjahanian@apple.com>
4253 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
4254 portion of argument passed in fpr.
4255 * expr.c (emit_push_insn): Fix computation of 'offset' used to
4256 decide on partial argument save on stack.
4258 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4260 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
4263 2005-04-21 Jan Hubicka <jh@suse.cz>
4265 * cgraphunit.c: Include tree-pass.h
4266 (cgraph_decide_recursive_inlining,
4267 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
4268 cgraph_decide_inlining): Dump goes to dump_file.
4269 (cgraph_optimize): Call ipa passes instead of inliner.
4270 (cgraph_gate_inlining, pass_ipa_inline): New.
4271 * tree-optimize.c (all_ipa_passes): New static variable.
4272 (register_one_dump_file): Dead with IPA passes.
4273 (register_dump_files): Likewise.
4274 (init_tree_optimization_passes): Initialize IPA passes.
4275 (execute_todo): Do cgraph dump when asked to, do not dump function body
4277 * tree-pass.h (TODO_dump_cgraph): New macro.
4278 (ipa_passes): Declare.
4279 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4281 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4283 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4284 gcc_assert instead of abort.
4285 (classify_argument, examine_argument, construct_container,
4286 contains_128bit_aligned_vector_p, ix86_check_movabs,
4287 standard_80387_constant_opcode, standard_80387_constant_rtx,
4288 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4289 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4290 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4291 legitimize_tls_address, output_pic_addr_const,
4292 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4293 get_some_local_dynamic_name, print_operand, print_operand_address,
4294 output_387_binary_op, emit_i387_cw_initialization,
4295 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4296 ix86_expand_clear, ix86_expand_binary_operator,
4297 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4298 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4299 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4300 ix86_expand_branch, ix86_expand_setcc,
4301 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4302 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4303 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4304 memory_address_length, ix86_attr_length_immediate_default,
4305 ix86_attr_length_address_default, ix86_agi_dependant,
4306 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4307 ix86_expand_binop_builtin, ix86_force_to_memory,
4308 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4309 x86_emit_floatuns): Likewise.
4310 * config/i386/netware.c (gen_regparm_prefix,
4311 i386_nlm_strip_name_encoding): Likewise.
4312 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4314 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4316 * optabs.c (gen_condiational_trap): Remove #define.
4317 (add_equal_note): Assertify. Remove explicit indirection from
4318 call via function pointer.
4319 (expand_ternary_op, expand_simple_binop, expand_binop,
4320 expand_twoval_unop, expand_twoval_binop,
4321 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4322 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4323 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4324 prepare_float_lib_cmp, emit_conditional_move,
4325 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4326 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4327 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4328 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4330 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4332 * vec.h: Update API to separate allocation mechanism from type.
4333 (VEC_safe_grow): New.
4334 * vec.c (calculate_allocation): New.
4335 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4336 (vec_gc_free, vec_heap_free): Remove.
4337 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4339 (mangle_macro_name): New.
4340 (struct macro_def): New.
4341 (struct macro): Add multiple argument values.
4342 (macro_expans_end): New.
4343 (push_macro_expansion): Chain on new macro. Process multiple
4344 args, create follow on expansion. Return follow on argument.
4345 (macro_input): Deal with multiple arguments.
4347 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4348 (struct tree_binfo): Adjust.
4349 * basic-block.h: Define VEC(edge,gc).
4350 (struct edge_def): Adjust.
4351 (struct basic_block_def, struct edge_iterator): Likewise.
4352 (ei_container, ei_start_1, ei_last_1): Likewise.
4353 * cfg.c (connect_src, connect_dest): Likewise.
4354 * cfgrtl.c (force_nonfallthru_and_redirect)
4355 * dbxout.c (dbxout_type)
4356 * dwarf2out.c (gen_member_die)
4357 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4358 (gcc_tree_to_linear_expression): Adjust.
4359 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4360 lbv_to_gcc_expression, lle_to_gcc_expression,
4361 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4362 perfect_nestify): Likewise.
4363 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4364 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4365 * profile.c (instrument_values): Adjust.
4366 * tree-cfg.c (modified_noreturn_calls): Adjust.
4367 (remove_fallthru_edge): Likewise.
4368 * tree-dump.c (dequeue_and_dump): Adjust.
4369 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4370 * tree-flow.h (modified_noreturn_calls): Adjust.
4371 (tree_on_heap): Remove. (yay!)
4372 (register_new_def): Adjust.
4373 * tree-into-ssa.c: Define VEC(int,heap).
4374 (block_defs_stack): Adjust.
4375 (find_idf, insert_phi_nodes, register_new_def,
4376 rewrite_initialize_block, rewrite_finalize_block,
4377 register_new_update_single, rewrite_update_init_block,
4378 rewrite_update_fini_block, rewrite_blocks,
4379 ssa_rewrite_finalize_block, ssa_register_new_def,
4380 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4381 * tree-loop-linear.c (linear_transform_loops): Adjust.
4382 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4383 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4384 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4385 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4386 vrp_variables_stack): Adjust declarations.
4387 (tree_ssa_dominator_optimize): Adjust.
4388 (dom_opt_initialize_block, remove_local_expressions_from_table,
4389 restore_nonzero_vars_to_original_value,
4390 restore_vars_to_original_value,
4391 restore_currdefs_to_original_value, dom_opt_finalize_block,
4392 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4393 optimize_stmt, update_rhs_and_lookup_avail_expr,
4394 lookup_avail_expr, record_range): Likewise.
4395 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4396 (compute_antic_aux): Adjust.
4397 (inserted_exprs, create_expression_by_pieces,
4398 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4399 remove_dead_inserted_code, fini_pre): Likewise.
4400 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4401 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4402 ssa_prop_init): Likewise.
4403 * tree-ssa.c: Define VEC(bitmap,heap).
4404 (verify_name_tags): Adjust.
4405 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4406 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4407 tree_divmod_values_to_profile, tree_find_values_to_profile,
4408 value_profile_transformations): Likewise.
4409 * value-prof.h: Define VEC(histogram_value,heap).
4410 * varasm.c: Remove alias_pair pointer typedef, define
4412 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4414 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4415 not a pointer to it. Create an object vector.
4416 (extern_symbols): Turn into an object vector.
4417 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4419 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4422 * Makefile.in (tree-chrec.o): Depend on params.h.
4423 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4425 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4426 and fold build with fold_buildN.
4427 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4428 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4429 (tree_contains_chrecs): Compute an estimation of the size of the
4431 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4432 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4433 * tree-scalar-evolution.c (simple_iv): Ditto.
4434 * doc/invoke.texi (scev-max-expr-size): Documented.
4436 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4438 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4439 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4440 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4441 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4442 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4443 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4444 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4445 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4446 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4447 (darwin_fix_and_continue_switch): Delete.
4448 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4449 (SUBTARGET_SWITCHES): Delete.
4450 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4451 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4452 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4453 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4454 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4455 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4456 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4457 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4458 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4459 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4460 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4461 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4462 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4463 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4464 (TARGET_64BIT): Undef before redefining.
4465 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4466 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4467 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4468 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4469 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4470 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4471 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4472 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4473 (ix86_debug_arg_string, ix86_debug_addr_string)
4474 (ix86_align_loops_string, ix86_align_jumps_string)
4475 (ix86_align_funcs_string): Delete.
4476 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4477 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4478 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4479 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4480 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4481 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4482 (SUBTARGET_SWITCHES): Delete.
4483 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4484 (ix86_debug_addr_string): Delete.
4485 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4486 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4487 (ix86_align_loops_string, ix86_align_jumps_string)
4488 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4489 (ix86_align_funcs_string): Make static.
4490 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4491 (ix86_handle_option): New function.
4492 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4493 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4494 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4495 of darwin_fix_and_continue_switch.
4496 (darwin_one_byte_bool): Delete.
4497 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4498 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4499 to darwin_one_byte_bool.
4500 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4501 * config/i386/djgpp.opt, config/i386/i386.opt,
4502 * config/i386/sco5.opt: New files.
4504 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4506 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4507 fp_zero_operand, fp_register_operand, intreg_operand,
4508 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4509 call_operand, call_operand_address, tgd_symbolic_operand,
4510 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4511 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4512 sp64_medium_pic_operand, data_segment_operand,
4513 text_segment_operand, splittable_symbolic_memory_operand,
4514 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4515 eq_or_neq, normal_comp_operator, noov_compare_op,
4516 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4517 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4518 const64_operand, const64_high_operand, arith11_operand,
4519 arith10_operand, arith_double_operand, arith_double_4096_operand,
4520 arith_double_add_operand, arith11_double_operand,
4521 arith10_double_operand, small_int, small_int_or_double,
4522 uns_small_int, uns_arith_operand, clobbered_register,
4523 input_operand, compare_operand): Delete.
4524 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4525 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4526 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4527 (GEN_HIGHINT64, GEN_INT64): Delete.
4528 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4529 gen_safe_XOR64): Adjust for above deletion.
4530 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4531 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4532 (legitimate_constant_p): Use const_zero_operand instead.
4533 (sparc_extra_constraint_check): Likewise.
4534 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4535 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4536 (PREDICATE_CODES): Delete.
4537 * config/sparc/sparc.md: Include predicates.md.
4538 (All patterns): Adjust for new predicate names.
4539 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4540 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4541 (movdi): Use general_operand predicate.
4542 (movdi_sp64_dbl): Delete.
4543 (movdi_const64_special): Add 'N' constraint.
4544 (movdicc): Use arith10_operand predicate.
4545 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4546 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4547 (movdi_cc_reg_sp64_trunc): Delete.
4548 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4549 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4550 (subdi3_sp32): Delete.
4551 (subdi3_insn_sp32): Change to define_insn_and_split.
4552 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
4553 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
4554 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
4555 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
4556 small_int_operand predicate.
4557 (divdi3, udivdi3): Use arith_operand predicate.
4558 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
4559 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
4560 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
4561 (xordi3_sp64_dbl): Delete.
4562 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
4563 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
4564 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
4565 cmp_ccx_set_not): Use arith_operand predicate.
4566 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
4567 * config/sparc/predicates.md: New file.
4569 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4571 PR tree-optimization/14846
4572 * fold-const.c (fold_single_bit_test_into_sign_test): New,
4574 (fold_single_bit_test): ... here.
4575 (fold_binary): Call fold_single_bit_test_into_sign_test
4576 instead of fold_single_bit_test.
4578 2005-04-20 James E Wilson <wilson@specifixinc.com>
4581 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
4582 is another declaration.
4584 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
4586 * config/cris/predicates.md: New file.
4587 * config/cris/cris-protos.h (cris_store_multiple_op_p)
4588 (cris_movem_load_rest_p): Declare.
4589 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
4590 (cris_movem_load_rest_p): Ditto. Globalize.
4591 (cris_bdap_operand, cris_bdap_biap_operand,
4592 cris_orthogonal_operator, cris_commutative_orth_op,
4593 cris_operand_extend_operator,
4594 cris_additive_operand_extend_operator, cris_extend_operator,
4595 cris_plus_or_bound_operator, cris_mem_op,
4596 cris_general_operand_or_symbol,
4597 cris_general_operand_or_gotless_symbol,
4598 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
4599 cris_load_multiple_op): Remove predicate functions.
4600 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
4601 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
4602 * config/cris/cris.h (PREDICATE_CODES): Don't define.
4603 * config/cris/cris.md: Include predicates.md.
4604 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
4606 2005-04-20 Ian Lance Taylor <ian@airs.com>
4608 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4609 * c-common.h (STMT_EXPR_STMT): Don't define.
4610 (STMT_EXPR_NO_SCOPE): Don't define.
4611 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
4612 * c-pretty-print.c (pp_c_primary_expression): Likewise.
4613 (pp_c_expression): Likewise.
4615 2005-04-20 Richard Henderson <rth@redhat.com>
4618 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4620 2005-04-20 Jeff Law <law@redhat.com>
4622 * reload1.c (reload): Ignore equivalences between pseudos and
4625 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4628 * c-tree.h (struct c_label_list): Update comment.
4629 (struct c_label_context): Rename to struct c_label_context_se.
4630 (label_context_stack): Rename to label_context_stack_se.
4631 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4632 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4633 c_end_vm_scope): New.
4634 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4635 * c-decl.c (pop_scope): Call c_end_vm_scope.
4636 (pushdecl): Call c_begin_vm_scope for variably modified
4638 (define_label): Check for jumping into scope of identifier with
4639 variably modified type. Push label on stack for those defined at
4640 current context of identifiers with variably modified type.
4641 (start_function): Create stack level for context of identifiers
4642 with variably modified type.
4643 (finish_function): Pop stack level for context of identifiers with
4644 variably modified type.
4645 * c-typeck.c (label_context_stack): Rename to
4646 label_context_stack_se.
4647 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4648 (c_finish_goto_label): Check for jumping into scope of identifier
4649 with variably modified type. Push label on stack for those jumped
4650 to from current context of identifiers with variably modified
4652 (struct c_switch): Add blocked_vm.
4653 (c_start_case): Initialize blocked_vm.
4654 (do_case): Check blocked_vm.
4655 (c_finish_case): Add comment.
4656 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4657 variable label_context_stack.
4659 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4661 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4662 conditional_replacement, value_replacement, abs_replacement,
4664 (replace_phi_edge_with_variable): Remove argument BB.
4665 (conditional_replacement, value_replacement,
4666 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4667 Update a call to replace_phi_edge_with_variable.
4669 * tree-ssa-phiopt.c: Fix comments.
4671 2005-04-20 Michael Matz <matz@suse.de>
4674 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4677 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4679 * tree-ssa-phiopt.c: Fix comment typos.
4681 PR tree-optimization/21116
4682 * tree-ssa-phiopt.c: Fix a typo.
4684 2005-04-19 Richard Henderson <rth@redhat.com>
4686 * builtins.c (expand_builtin_sync_operation): Revert last change.
4687 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4689 (expand_compare_and_swap_loop): Likewise.
4690 (expand_sync_operation): Remove fallback from NAND to AND; invert
4691 memory operand when expanding from cmpxchg.
4692 (expand_sync_fetch_operation): Likewise.
4693 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
4696 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
4697 when implementing NAND. Fix double-add for AFTER.
4698 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
4699 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4700 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
4702 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
4705 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
4706 to return old memory value.
4707 (sync_compare_and_swap_cc<IMODE>): Likewise.
4709 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
4710 return pre-reload. Don't consider output or anti dependencies.
4711 * config/ia64/sync.md (IMODE): New.
4712 (modesuffix): Add QI and HI.
4713 (memory_barrier): Simplify expansion.
4714 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
4715 (cmpxchg_acq_<IMODE>): Likewise.
4716 (sync_lock_test_and_set<IMODE>): Likewise.
4717 (sync_lock_release<IMODE>): Likewise.
4719 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4721 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4724 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4726 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4728 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4729 Joseph S. Myers <joseph@codesourcery.com>
4731 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4732 * c-typeck.c (build_c_cast): Check these options.
4733 * doc/invoke.texi: Document these options.
4735 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4737 * tree-ssa-phiopt.c: Update a comment about the pass.
4739 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4741 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4742 config/mcore/mcore.c: Fix comment typos.
4744 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4746 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4747 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4749 2005-04-19 Paul Brook <paul@codesourcery.com>
4751 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4753 2005-04-19 Andrew Haley <aph@redhat.com>
4756 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4757 looking at a field's bitpos.
4759 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4761 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4762 libiberty functions.
4764 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4766 PR tree-optimization/21096
4767 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4769 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4772 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4773 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4775 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4777 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4778 refers to the function being dumped.
4780 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4782 * varasm.c (assemble_start_function): Remove reset of in_section.
4784 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4786 PR tree-optimization/21085
4787 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4790 2005-04-19 Ben Elliston <bje@au.ibm.com>
4792 * doc/invoke.texi (Optimize Options): Refer to the correct
4793 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4795 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4797 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4798 alloca argument to be big enough.
4800 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4803 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4806 2005-04-18 Tom Tromey <tromey@redhat.com>
4808 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4811 2005-04-18 Richard Henderson <rth@redhat.com>
4813 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4814 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4815 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4816 * config/alpha/alpha-protos.h: Update.
4817 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4818 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4819 (attr type): Add ld_l, st_c, mb.
4820 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4821 iornotsi3, xorsi_internal, xornotsi3): New.
4822 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4823 (ev4_ist_c, ev4_mb): New.
4824 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4826 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4827 (ev6_ist): Add st_c.
4829 * config/alpha/sync.md: New file.
4831 2005-04-18 Richard Henderson <rth@redhat.com>
4833 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4836 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4838 2005-04-18 Devang Patel <dpatel@apple.com>
4840 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4842 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4844 PR tree-optimization/20922
4845 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4846 Fold X + c >= X and fold X - c <= X to true.
4848 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4850 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4852 (emergency_labeled_state_free): Likewise.
4854 2005-04-18 Nick Clifton <nickc@redhat.com>
4856 * config/h8300/h8300.md (jump): Remove prescan parameter from
4857 calls to final_scan_insn.
4859 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4860 parameter from calls to final_scan_insn.
4862 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4864 (v850e, v850e1): Use the v850.opt file for target specific
4867 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4869 PR tree-optimization/21001
4870 * tree-optimize.c (init_tree_optimization_passes): Move the
4871 first pass_forwprop immediately before pass_vrp.
4873 2005-04-17 Ian Lance Taylor <ian@airs.com>
4875 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4876 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4877 from enum tree_code op to bool is_sizeof.
4878 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4879 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4880 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4882 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4884 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4887 2005-04-17 Ian Lance Taylor <ian@airs.com>
4889 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4891 2005-04-17 Richard Henderson <rth@redhat.com>
4893 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4895 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4896 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4897 of indirection through ssa names while looking for the gpr counter
4899 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4900 saved va_list_gpr_size and va_list_fpr_size.
4902 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4904 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4905 both pointers or both integers.
4907 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4908 ASSERT_EXPRs for single-use variable.
4910 * tree-into-ssa.c: Fix a comment typo.
4912 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4914 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4915 -mipsN before forcing a default of -mips2.
4917 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4919 * predict.h (IS_TAKEN): Remove.
4920 * rtl.h (NOTE_PREDICTION): Likewise.
4922 * modulo-sched.c (CFG_HOOKS): Remove.
4924 * c-parser.c (N_C_TTYPES): Remove.
4926 * tree-flow-inline.h (get_stmt_operands): Remove.
4927 * lambda-code.c, tree-ssa-loop-unswitch.c,
4928 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4929 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4930 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4931 calls to get_stmt_operands.
4932 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4934 2005-04-17 Richard Henderson <rth@redhat.com>
4937 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4938 of CUMULATIVE_ARGS past the last named argument.
4939 (alpha_va_start): Expect pretend_args_size only if strictly less than
4942 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4945 * builtins.c (expand_builtin_strcat): Convert the result of
4946 strlen to the right type.
4947 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4948 avoid creating type mismatches.
4949 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4952 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4954 2005-04-16 Richard Henderson <rth@redhat.com>
4957 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4958 Use the mode of boolean_type_node when the user doesn't provide one.
4959 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4961 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4964 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4967 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4970 2005-04-16 Roger Sayle <roger@eyesopen.com>
4971 Steven Bosscher <stevenb@suse.de>
4973 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4974 (fold_unary_to_constant): Likewise.
4976 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4978 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4981 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4983 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4984 names related to target triplets.
4985 Remove i?86-*-esix from platform directory.
4986 Remove powerpc-*-eabiaix from platform directory.
4988 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4991 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4992 falling through from SUBREG case to REG.
4994 2005-04-15 Roger Sayle <roger@eyesopen.com>
4996 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4997 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4998 (fold_binary_to_constant): Simplify using fold_binary.
4999 (fold_unary_to_constant): Likewise, simplify using fold_unary.
5001 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5003 * gthr-posix.c (pthread_cancel): Define.
5004 (pthread_mutexattr_init): Likewise.
5005 (pthread_mutexattr_settype): Likewise.
5006 (pthread_mutexattr_destroy): Likewise.
5008 2005-04-15 David S. Miller <davem@davemloft.net>
5011 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
5013 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5015 PR tree-optimization/21031
5016 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
5017 (forward_propagate_into_cond_1): Call it. Forward propagate
5018 integer-integer casts into COND_EXPRs.
5020 2005-04-15 Dave Korn <dave.korn@artimi.com>
5022 * gcc.c (default_compilers): Clarify obscure error message when
5023 reading from standard input.
5025 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5027 * basic-block.h (PROP_EQUAL_NOTES): Remove.
5028 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
5030 * tree-ssa-alias.c (init_alias_info): Remove a call to
5033 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
5035 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
5036 of non-virtual PHI nodes like we use to.
5038 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
5040 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
5041 (attr_copy_rtx): Do not use it.
5043 2005-04-15 Andrew Macleod <amacleod@redhat.com>
5045 * doc/tree-ssa.texi: Grammer/abbreviation updates.
5047 2005-04-15 Diego Novillo <dnovillo@redhat.com>
5049 * tree-vect-transform.c (vectorizable_store): Mark necessary
5050 objects in the vectorized store needing renaming. Update the
5051 SSA graph for V_MAY_DEF operands in the original store.
5053 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5055 * tree-ssa-pre.c (compute_avail): It's okay to have
5056 TREE_INVARIANT's here, and value number the resulting expressions.
5057 (create_expression_by_pieces): Make sure operands that were
5058 min_invariant when we started, stay that way.
5060 2005-04-15 David Edelsohn <edelsohn@gnu.org>
5062 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
5064 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5066 PR tree-optimization/20936.
5067 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
5069 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5071 * doc/invoke.texi: Fix typos.
5072 * doc/md.texi: Likewise.
5073 * doc/rtl.texi: Likewise.
5074 * doc/sourcebuild.texi: Likewise.
5075 * doc/tm.texi: Likewise.
5077 2005-04-15 Uros Bizjak <uros@kss-loka.si>
5079 PR tree-optimization/21004
5080 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
5081 and floorl in c99 mode only.
5082 * builtins.c (expand_builtin_int_roundingfn): Assert that
5083 fallback_fndecl is not NULL_TREE.
5085 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5087 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
5088 * basic-block.h: Update the prototype for
5089 purge_all_dead_edges.
5090 * cfgexpand.c (tree_expand_cfg): Update a call to
5091 purge_all_dead_edges.
5092 * combine.c (combine_instructions): Likewise.
5093 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
5094 rest_of_handle_cse2, rest_of_handle_gcse,
5095 rest_of_handle_postreload): likewise.
5097 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
5100 * gimplify.c (gimplify_addr_expr): Compensate for removal of
5101 e.g. cv-qualification conversions.
5103 2005-04-14 Mike Stump <mrs@apple.com>
5105 * config/darwin-c.c (framework_construct_pathname): We must
5106 find all headers of a framework in the first instance of it
5107 found in the seach path.
5109 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5111 PR tree-optimization/21021
5112 * tree-vrp.c (compare_values): Work around a bug in the front
5113 end that produces a comparison of mismatched types.
5115 2004-04-14 Richard Henderson <rth@redhat.com>
5117 * config/ia64/ia64.h (enum fetchop_code): Remove.
5118 (enum ia64_builtins): Move ...
5119 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
5120 members except BSP and FLUSHRS.
5121 (ia64_init_builtins): Remove __sync builtins.
5122 (ia64_expand_builtin): Likewise.
5123 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
5124 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
5125 (ia64_expand_lock_release): Remove.
5126 * config/ia64/ia64.md (mf): Move to sync.md.
5127 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
5128 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
5129 * config/ia64/sync.md: New file.
5130 (memory_barrier): Rename from mf.
5131 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
5132 (cmpxchg_acq_<I48MODE>): Likewise.
5133 (sync_lock_test_and_set<I48MODE>): Likewise.
5135 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
5136 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
5138 2004-04-14 Richard Henderson <rth@redhat.com>
5140 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
5141 (ix86_compare_emitted): New.
5142 (ix86_expand_compare): Use ix86_compare_emitted if set.
5143 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
5144 and ix86_compare_op0 are set.
5145 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
5146 (TARGET_CMPXCHG, TARGET_XADD): New.
5147 (ix86_compare_emitted): Declare.
5148 * config/i386/i386.md: Include sync.md
5149 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
5150 (UNSPECV_XCHG, UNSPECV_LOCK): New.
5151 * config/i386/sync.md: New file.
5153 2004-04-14 Richard Henderson <rth@redhat.com>
5156 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
5157 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
5158 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
5159 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
5160 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
5161 BT_FN_I8_VPTR_I8_I8): New.
5162 * builtins.def (DEF_SYNC_BUILTIN): New.
5163 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
5164 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
5165 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
5166 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
5167 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
5168 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
5169 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
5170 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
5171 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
5172 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
5173 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
5174 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
5175 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
5176 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
5177 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
5178 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
5179 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
5180 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
5181 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
5182 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
5183 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
5184 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
5185 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
5186 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
5187 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
5188 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
5189 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
5190 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
5191 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
5192 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
5193 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
5194 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
5195 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
5196 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
5197 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
5198 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
5199 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
5200 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
5201 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
5202 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
5203 BUILT_IN_SYNCHRONIZE: New.
5204 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
5205 as a function. Accept __sync_ as a prefix as well.
5206 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
5207 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
5208 expand_builtin_lock_release): New.
5209 (expand_builtin): Call them.
5210 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
5211 neither BOTH_P nor FALLBACK_P are defined.
5212 (builtin_type_for_size): New.
5213 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
5214 (resolve_overloaded_builtin): New.
5215 * c-common.h (resolve_overloaded_builtin): Declare.
5216 (builtin_type_for_size): Declare.
5217 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
5218 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
5219 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
5220 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
5221 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
5222 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
5223 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
5224 sync_compare_and_swap_cc, sync_lock_test_and_set,
5225 sync_lock_release): New.
5226 * optabs.h: Declare them.
5227 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
5228 expand_sync_operation, expand_sync_fetch_operation,
5229 expand_sync_lock_test_and_set): Declare.
5230 * genopinit.c (optabs): Add sync optabs.
5231 * optabs.c (init_optabs): Initialize sync optabs.
5232 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
5233 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
5234 expand_sync_operation, expand_sync_fetch_operation,
5235 expand_sync_lock_test_and_set): New.
5236 * doc/extend.texi (Atomic Builtins): New section
5237 * doc/md.texi (Standard Names): Add sync patterns.
5239 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
5241 * tree-eh.c (lower_try_finally_copy): Generate new code in
5242 response to goto_queue entries as if the queue was sorted by
5243 index, not pointers.
5244 (lower_try_finally_switch): Likewise.
5246 2005-04-14 Richard Henderson <rth@redhat.com>
5248 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
5249 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
5251 (ix86_expand_fp_movcc): Update to match.
5252 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
5253 * config/i386/i386-protos.h: Update.
5254 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
5255 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
5257 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
5259 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
5262 2005-04-14 Julian Brown <julian@codesourcery.com>
5264 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
5265 link failures on ppc64 Linux.
5267 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
5269 * config.gcc: Set cpu_type for s390.
5271 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5273 Fix PR tree-optimization/20963
5274 * tree-ssa-pre.c (compute_avail): Remove special case for
5276 (create_expression_by_pieces): Add value numbers for forced out
5279 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5281 * config/cris/cris.md: Replace references to (reg:SI 16) with
5282 (reg:SI CRIS_SRP_REGNUM).
5284 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5286 PR tree-optimization/20657
5287 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5288 create an appropriate range from it.
5290 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5292 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5293 <UNSPEC_FIST_CEIL> case.
5295 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5296 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5297 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5298 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5299 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5300 (lfloor<mode>2): New expanders.
5301 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5302 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5303 to implement lceil and llceil built-ins as x87 intrinsic function.
5304 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5305 (lceil<mode>2): New expanders.
5307 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5309 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5310 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5312 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5315 * config/s390/s390-modes.def: Define TFmode.
5317 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5319 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5320 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5321 * config/mips/mips.c (mips16_insn_length): Remove reference to
5322 JUMP_TABLES_IN_TEXT_SECTION.
5324 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5326 * simplify-rtx.c (simplify_binary_operation_1): Return
5327 scalar or vector of constant 0, depending on the xor's
5330 2005-04-13 Dale Johannesen <dalej@apple.com>
5332 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5333 (objc-act.o): Ditto.
5334 * objc/objc-act.c (objc_gimplify_expr): New.
5335 (objc_get_callee_fndecl): New.
5336 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5337 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5338 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5340 2005-04-13 Devang Patel <dpatel@apple.com>
5342 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5345 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5347 CRIS prologue as RTL.
5348 * config/cris/cris-protos.h (cris_emit_movem_store)
5349 (cris_expand_prologue): Prototype.
5350 * config/cris/cris.c (struct machine_function): New member
5352 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5353 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5354 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5355 (cris_load_multiple_op, cris_return_address_on_stack)
5356 (cris_return_address_on_stack_for_return): ISO-Cify.
5357 (cris_store_multiple_op): New predicate function.
5358 (cris_expand_prologue, cris_emit_movem_store): New functions.
5359 (cris_print_operand) <case 'O'>: Handle modifications other than
5361 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5362 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5363 (cris_gen_movem_load): Rearrange slightly to make local variable
5364 src a parameter, removing osrc.
5365 (cris_setup_incoming_varargs): Set machine_function member
5366 stdarg_regs to correspond to the number of registers that need to
5368 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5370 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5371 cris_general_operand_or_gotless_symbol accept UNSPEC.
5372 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5373 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5374 ("*cris_store_multiple"): New pattern. Tweak common comment above
5375 this and "*cris_load_multiple".
5376 ("prologue"): New define_expand.
5378 * config/cris/cris.md ("epilogue"): Conditionalize on
5379 TARGET_PROLOGUE_EPILOGUE.
5381 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5384 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5385 fpsr 0 instead of fpsr 1.
5386 (divsf3_internal_thr): Ditto.
5387 (divdf3_internal_lat): Ditto.
5388 (divdf3_internal_thr): Ditto.
5389 (divxf3_internal_lat): Ditto.
5390 (divxf3_internal_thr): Ditto.
5392 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5394 PR tree-optimization/20913
5395 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5397 PR tree-optimization/20702
5398 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5399 dominator children that haven't been walked into.
5401 2005-04-13 Julian Brown <julian@codesourcery.com>
5403 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5404 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5407 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5409 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5410 config/i386/sse.md: Fix comment typos.
5412 * genattrtab.c (NULL_ATTR): Remove.
5413 * ifcvt.c (NULL_EDGE): Likewise.
5415 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5417 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5418 NOTE_PREDICT): Remove.
5420 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5422 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5423 * configure: Regenerate.
5424 * config.in: Likewise.
5425 * system.h: Declare vsnprintf if not already declared.
5427 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5429 * optc-gen.awk: Handle stand-alone Mask records.
5430 * opth-gen.awk: Likewise.
5431 * doc/options.texi (Option file format): Document them.
5432 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5433 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5434 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5435 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5436 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5437 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5438 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5439 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5440 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5441 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5442 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5443 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5444 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5445 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5446 TARGET_LONG_DOUBLE_128): Likewise.
5447 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5448 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5449 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5450 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5451 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5452 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5453 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5454 * config/sparc/sparc.c (fpu_option_set): New global.
5455 (sparc_handle_option): New function.
5456 (sparc_override_options): Test fpu_option_set.
5457 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5458 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5459 * config/sparc/sparc.opt: New file.
5460 * config/sparc/little-endian.opt: Likewise.
5461 * config/sparc/long-double-switch.opt: Likewise.
5463 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5465 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5466 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5467 * config/bfin/bfin.opt (mshared-library-id=): Lose
5468 Var(bfin_lib_id_given).
5470 2005-04-13 Matt Thomas <matt@3am-software.com>
5472 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5475 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5477 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5479 * cgraphunit.c (INSNS_PER_CALL): Remove.
5481 * tree-ssa-forwprop.c (vars,
5482 record_single_argument_cond_exprs,
5483 substitute_single_use_vars): Remove.
5484 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5486 (tree_ssa_forward_propagate_single_use_vars): Call
5487 forward_propagate_into_cond for each COND_EXPR.
5489 * tree-inline.c (INSNS_PER_STMT): Remove.
5491 2005-04-12 Richard Henderson <rth@redhat.com>
5493 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5494 (ix86_expand_sse_fp_minmax): ... from ...
5495 (ix86_expand_fp_movcc): ... here.
5496 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5497 * config/i386/i386-protos.h: Update.
5498 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5499 (sse_setccsf, sse_setccdf): Allow before reload.
5500 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5501 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5502 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5503 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5504 (anddf3, nanddf3, iordf3, xordf3): New.
5506 2005-04-12 Jeff Law <law@redhat.com>
5508 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5509 (tree-ssa-uncprop.o): Add dependencies.
5510 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5511 * tree-flow.h (remove_useless_stmts): Remove prototype.
5512 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5513 remove_useless_stmts.
5514 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5515 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5516 * tree-pass.h (pass_uncprop): Declare.
5517 * tree-ssa-uncprop.c: New file.
5519 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5522 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5524 2005-04-12 Caroline Tice <ctice@apple.com>
5526 Temporary fix for partitioning problems.
5527 * passes.c (rest_of_handle_final): Remove code that
5528 frees unlikely_text_section_name,
5529 * varasm.c (assemble_start_function): Test for partitioning
5530 flag before writing out section labels.
5531 (assemble_end_function): Test for partitioning flag before
5532 writing out section labels.
5534 2005-04-12 Steven Bosscher <stevenb@suse.de>
5535 Stuart Hastings <stuart@apple.com>
5536 Jan Hubicka <jh@suse.cz>
5538 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5539 references to gt-tree-cfg.h.
5540 * basic-block.h (struct basic_block_def): Don't skip rbi
5541 for garbage collection.
5542 (struct reorder_block_def): Make GTY-able.
5543 (struct control_flow_graph): New structure.
5544 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5545 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5546 but instead defines to the control_flow_graph for cfun.
5547 (label_to_block_map): New define, points to the label map of
5548 the control_flow_graph for cfun.
5549 (n_edges_for_function, n_basic_blocks_for_function,
5550 last_basic_block_for_function, basic_block_info_for_function,
5551 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5552 basic_block_info_for_function, label_to_block_map_for_function):
5553 Counterparts for the above, taking a struct function as an extra
5555 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
5556 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
5557 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
5558 (alloc_rbi_pool, free_rbi_pool): Remove.
5559 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
5560 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
5562 (cfg_layout_finalize) ... and don't free it here.
5563 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
5565 * flow.c (free_basic_block_vars): Set label_to_block_map and
5566 n_edges to zero too.
5567 * function.h (struct function): Add cfg field.
5568 * function.c (allocate_struct_function): Allocate the cfg.
5569 * tree-cfg.c (label_to_block_map): Remove.
5570 (build_tree_cfg): Don't allocate the rbi pool here...
5571 (delete_tree_cfg_annotations): ...and don't free it here.
5572 Also don't nullify label_to_block_map for cfun.
5574 2005-04-12 Caroline Tice <ctice@apple.com>
5576 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5577 Revert my patch from April 9.
5578 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
5579 (reorder_basic_blocks): Revert my patch from April 9.
5580 (insert_section_boundary_note): Revert my patch from April 9.
5581 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
5582 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
5583 (COLD_END_LABEL): Revert my patch from April 9.
5584 (cold_text_section_label): Revert my patch from April 9.
5585 (cold_end_label): Revert my patch from April 9.
5586 (dwarf2out_switch_text_section): Revert my patch from April 9.
5587 (output_aranges): Revert my patch from April 9.
5588 (output_ranges): Revert my patch from April 9.
5589 (output_line_info): Revert my patch from April 9.
5590 (add_location_or_const_value_attribute): Revert my patch from April 9.
5591 (dwarf2out_var_location): Revert my patch from April 9.
5592 (dwarf2out_init): Revert my patch from April 9.
5593 (dwarf2out_finish): Revert my patch from April 9.
5594 * function.h (struct function): Revert my patch from April 9.
5595 * opts.c (decode_options): Revert my patch from April 9.
5596 * output.h (unlikely_section_label, hot_section_label,
5597 hot_section_end_label, cold_section_end_label,
5598 unlikely_text_section_name): Revert my patch from April 9.
5599 * passes.c (rest_of_handle_final): Revert my patch from April 9.
5600 * varasm.c (unlikely_section_label, hot_section_label,
5601 hot_section_end_label, cold_section_end_label,
5602 unlikely_text_section_name): Revert my patch from April 9.
5603 (initialize_cold_section_name): Revert my patch from April 9.
5604 (unlikely_text_section): Revert my patch from April 9.
5605 (in_unlikely_text_section): Revert my patch from April 9.
5606 (named_section): Revert my patch from April 9.
5607 (function_section): Revert my patch from April 9.
5608 (current_function_section): Revert my patch from April 9.
5609 (assemble_start_function): Revert my patch from April 9.
5610 (assemble_end_function): Revert my patch from April 9.
5611 (default_section_type_flags_1): Revert my patch from April 9.
5613 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5615 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
5616 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5618 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5620 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5623 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5624 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5626 2004-04-12 Richard Henderson <rth@redhat.com>
5628 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5629 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5630 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5631 (UNSPEC_*, UNSPECV_*): Renumber.
5633 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5636 From Richard Henderson <rth@redhat.com>:
5637 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5640 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5642 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5644 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5646 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5647 (bfin_library_id): New variable.
5648 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5649 instead of bfin_library_id_string.
5650 (bfin_handle_option): New function.
5651 (override_options): Remove most code to deal with shared library IDs,
5652 just check they aren't used without -mid-shared-library.
5653 (TARGET_HANDLE_OPTION): Define.
5654 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5655 * config/bfin/bfin.opt (mshared-library-id=): New.
5657 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5659 * tree-vect-transform.c: Fix comment typos.
5661 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5663 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5664 split critical edges when not possible/profitable.
5666 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5668 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5669 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5670 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5671 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5672 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5673 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5674 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5675 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5677 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5678 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5679 * config/ns32k/ns32k.opt: New file.
5681 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5683 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5684 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5685 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5686 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5687 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5688 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5689 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5690 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5691 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5692 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5693 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
5694 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
5695 (MASK_COLDFIRE): Formatting fixes.
5696 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
5697 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
5698 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
5699 "_current_shared_library_a5_offset_".
5700 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5701 (MASK_ALL_CPU_BITS): New macro.
5702 (m68k_handle_option): New function.
5703 (override_options): Remove handling of m68k_library_id_string.
5704 * config/m68k/m68k.opt: New file.
5705 * config/m68k/ieee.opt: New file.
5707 2005-04-11 Mark Mitchell <mark@codesourcery.com>
5709 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5710 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
5711 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5712 (TARGET_CXX): Adjust accordingly.
5713 * target.h (struct gcc_target): Remove epxort_class_data. Add
5714 determine_class_data_visibility and class_data_always_comdat.
5715 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5716 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
5717 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5718 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
5719 (arm_cxx_determine_class_data_visibility): New.
5720 (arm_cxx_class_data_always_comdat): Likewise.
5721 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5722 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5723 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5724 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5725 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5728 2005-04-11 Devang Patel <dpatel@apple.com>
5730 * tree-data-ref.c (build_classic_dist_vector,
5731 compute_subscript_distance): Make externally visible.
5732 * tree-data-ref.h (build_classic_dist_vector,
5733 compute_subscript_distance): Same.
5734 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5735 Check distance vector against vectorization factor.
5736 (vect_analyze_loop): Determine vectorizaion factor before
5737 analyzing data dependences.
5738 * tree-vectorizer.c (loops_num): Make it externally visible and
5740 * tree-vectorizer.c (vect_loops_num): ... new name.
5741 * tree-vectorizer.h (vect_loops_num): New.
5743 2005-04-11 Devang Patel <dpatel@apple.com>
5745 * tree-vect-analyze.c (vect_analyze_operations): Check
5746 vectorizable codition.
5747 * tree-vect-transform.c (vect_is_simple_cond): New function.
5748 (vectorizable_condition): New function.
5749 (vect_transform_stmt): Handle condition_vec_info_type.
5750 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5751 condition_vec_info_type.
5752 (vectorizable_condition): New.
5754 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5756 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5757 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5758 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5760 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5761 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5763 * dwarf2out.c (output_line_info): Don't try to dereference
5764 a NULL current_function_decl.
5766 * config/t-slibgcc-darwin: Don't put shared libraries in
5767 directories other than $(slibdir).
5768 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5771 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5773 PR tree-optimization/20933
5774 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5775 logic to reject aliases between read-only and writable
5777 (may_alias_p): ... here.
5778 (get_tmt_for): Do not associate read-only tags to pointers
5779 whose pointed-to type is not read-only.
5780 * tree-ssa.c (verify_ssa): Check that memory stores have at
5781 least one V_MAY_DEF or V_MUST_DEF.
5783 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5786 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5787 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5788 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5789 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5791 (fwrite_unlocked): Fix prototype.
5793 * configure, config.in: Regenerate.
5795 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5797 * tree-ssa-loop-im.c: Include real.h.
5798 (determine_invariantness_stmt): If real division divisor is
5799 invariant and flag_unsafe_math_optimizations enabled, generate
5800 invariant reciprocal for hoisting.
5801 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5803 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5805 Fix PR tree-optimization/20926
5807 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5809 2005-04-11 Devang Patel <dpatel@apple.com>
5811 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5814 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5816 * fold-const.c (fold_binary_op_with_conditional_arg):
5817 use fold_buildN instead of "fold (buildN" in some
5819 (fold_unary): Likewise.
5820 (fold_binary): Likewise.
5822 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5824 Fix PR tree-optimization/20612
5825 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5827 (perfect_nestify): preheaderbb is *not* part of loop of the
5830 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5832 * tree-ssa-alias.c (may_alias_p): If the variable
5833 is a global variable and the pointer is parameter
5834 and -fargument-noalias-global is used, then
5835 the pointer cannot alias the variable.
5837 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5839 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5840 * config/sparc/sparc.h: Likewise.
5841 * config/sparc/sparc.md: Likewise.
5843 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5845 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5847 * tree-vrp.c: Fix a comment typo.
5849 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5851 PR tree-optimization/20920
5852 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5853 SSA_NAME flows through an abnormal edge.
5854 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5855 through abnormal edges.
5856 (maybe_add_assert_expr): Likewise.
5858 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5860 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5861 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5862 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5863 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5864 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5865 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5866 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5867 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5868 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5869 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5870 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5871 (TARGET_HANDLE_OPTION): Likewise.
5872 (s390_tune): Initialize to PROCESSOR_max.
5873 (s390_arch_string): Make static.
5874 (s390_tune_string, s390_warn_framesize_string): Delete.
5875 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5876 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5877 (s390_handle_arch_option, s390_handle_option): New functions.
5878 (override_options): Remove parsing of option strings.
5879 * config/s390/s390.opt: New file.
5881 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5883 * tree-complex.c (expand_vector_operations): Call
5884 update_stmt_if_modified.
5886 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5888 * tree-vect-analyze (vect_determine_vectorization_factor):
5889 Do not use GET_MODE_NUNITS.
5890 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5891 (vectorizable_load, vect_transform_loop): Likewise.
5893 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5895 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5896 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5897 * optabs.h (enum optab_index): Add new OTI_lceil.
5898 (lceil_optab): Define corresponding macro.
5899 * optabs.c (init_optabs): Initialize lceil_optab.
5900 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5901 and lceildi2 patterns.
5902 * builtins.c (expand_builtin_int_roundingfn): Handle
5903 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5904 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5905 BUILT_IN_LLCEIL{,F,L}.
5906 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5907 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5908 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5909 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5910 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5911 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5912 into lceil built-in function and (long long int)ceil{,f,l} into
5913 llceil built-in function.
5914 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5917 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5919 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5922 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5924 * config/arm/arm.c: Fix a comment typo.
5925 * doc/tree-ssa.texi: Fix a typo.
5927 2005-04-10 Steven Bosscher <stevenb@suse.de>
5929 * cselib.c (clear_table): Rename to cselib_clear_table.
5930 * cselib.h (cselib_clear_table): Add prototype.
5931 * gcse.c (gcse_main): Make 'f' argument unused.
5932 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5933 of each basic block instead.
5934 (compute_sets, compute_hash_table_work): Likewise.
5935 (constprop_register): Change int 'alter_jumps' argument to bool.
5936 (do_local_cprop): Likewise.
5937 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5938 the insn chain. Explicitly clear the cselib tables after finishing
5939 one basic block. Make sure there are no unterminated libcall blocks.
5940 Update compute_sets call.
5941 (cprop): Walk basic blocks instead of the insn chain.
5942 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5944 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5945 one_cprop_pass calls.
5947 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5949 * combine.c (combine_simplify_rtx): Remove a transformation that
5950 relies on an invalid assumption about rtl sign-extension semantics.
5952 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5954 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5955 to build_int_cst_wide.
5957 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5960 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5961 set the original address pseudo to the correct value before the
5962 original insn, if possible, and leave the insn alone, otherwise
5963 create a new pseudo, set it and replace it in the insn.
5964 * recog.c (validate_change_maybe_volatile): New.
5965 * recog.h (validate_change_maybe_volatile): Declare.
5967 2005-04-09 Caroline Tice <ctice@apple.com>
5969 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5970 Remove targetm.have_named_sections test.
5971 (fix_edges_for_rarely_executed_code): Likewise.
5972 (insert_section_boundary_note): Likewise.
5973 (reorder_basic_blocks): Check partitioning flag before calling
5974 verify_hot_cold_block_grouping.
5975 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5976 the function struct rather than global variables.
5977 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5978 (COLD_END_LABEL): Likewise
5979 (cold_text_section_label): New static global variable.
5980 (cold_end_label): Likewise.
5981 (dwarf2out_switch_text_section): Get hot/cold section labels from
5982 the function struct rather than global variables.
5983 (output_aranges): Use cold_text_section_label and cold_end_label;
5984 check partitioning flag before putting out delta.
5985 (output_ranges): Remove incorrect code attempting to use
5987 (output_line_info): Get cold section label from function struct.
5988 (add_location_or_const_value_attribute): Likewise.
5989 (get_subprogram_die): Get hot/cold section labels from function struct.
5990 (dwarf2out_var_location): Likewise.
5991 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5992 write out cold_text_section_label if partition flag is set.
5993 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5994 * function.h (struct function): Add new fields to point to hot/cold
5995 section labels: hot_section_label, cold_section_label,
5996 hot_section_end_label and cold_section_end_label; also add new field
5997 for cold text section name, unlikely_text_section_name.
5998 * opts.c (decode_options): Turn off partitioning flag if
5999 !targetm.have_named_sections.
6000 * output.h (hot_section_label): Remove.
6001 (hot_section_end_label): Remove.
6002 (cold_section_end_label): Remove.
6003 (unlikely_section_label): Remove.
6004 (unlikely_text_section_name): Remove.
6005 * passes.c (rest_of_handle_final): Remove code that frees
6006 unlikely_text_section_name.
6007 * varasm.c (unlikely_section_label): Remove.
6008 (hot_section_label): Remove.
6009 (hot_section_end_label): Remove.
6010 (cold_section_end_label): Remove.
6011 (unlikely_text_section_name): Remove.
6012 (initialize_cold_section_name): Modify to call
6013 targetm.strip_name_encoding; to store cold section name in current
6014 function struct, if it exists; and to only use the decl_section_name
6015 if flag_named_sections is true.
6016 (unlikely_text_section): Modify to get section name out of current
6017 function struct, if there is one; otherwise build it from
6018 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6019 (in_unlikely_text_section): Likewise.
6020 (named_section): Modify to get/put cold section name in current function
6021 struct, if there is one.
6022 (function_section): Change 'bool unlikely' to 'int reloc'; check
6023 targetm.have_named_sections before calling named_section.
6024 (current_function_section): Likewise.
6025 (assemble_start_function): Modify to get/put unlikely_text_section_name
6026 in current function struct; modify to get hot/cold section labels
6027 from function struct; initialize labels using
6028 ASM_GENERATE_INTERNAL_LABEL;
6029 test partitioning flag before writing out hot section label.
6030 (assemble_end_function): Test partitioning flag before writing out
6031 hot/cold section labels.
6032 (default_section_type_flags_1): Modify to use array instead of
6033 char* for unlikely_text_section_name; set flags correctly for
6034 cold text section if there is not a current function decl.
6036 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6038 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6039 and TI_VA_LIST_FPR_COUNTER_FIELD.
6040 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6041 * tree-pass.h (pass_stdarg): Add.
6042 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6043 * tree-stdarg.c: New file.
6044 * tree-stdarg.h: New file.
6045 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6046 (tree-stdarg.o): Add dependencies.
6047 * function.h (struct function): Add va_list_gpr_size and
6048 va_list_fpr_size fields.
6049 * function.c (allocate_struct_function): Initialize them.
6050 * target.h (struct gcc_target): Add stdarg_optimize_hook.
6051 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6052 (TARGET_INITIALIZER): Add it.
6054 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6055 va_list_{g,f}pr_counter_field.
6056 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6057 area will not be used. Only save registers that tree-stdarg.c
6058 detected they need saving.
6059 (ix86_va_start): Don't set up fields that won't be used.
6061 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6062 va_list_{g,f}pr_counter_field.
6063 (setup_incoming_varargs): Don't do anything if reg_save
6064 area will not be used. Only save registers that tree-stdarg.c
6065 detected they need saving.
6066 (rs6000_va_start): Don't set up fields that won't be used.
6068 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
6069 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
6070 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
6071 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6073 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6076 * config/i386/i386.c (construct_container): Pass empty aligned
6077 struct, union or class in memory.
6079 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
6081 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
6082 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
6083 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
6084 config/rs6000/predicates.md: Fix comment typos.
6086 * sched-int.h (haifa_insn_data): Remove blockage and units.
6087 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
6088 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
6089 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
6091 2005-04-09 Jan Hubicka <jh@suse.cz>
6092 Steven Bosscher <stevenb@suse.de>
6094 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
6095 * cfgloop.c (get_loop_exit_edges): Likewise.
6096 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
6098 * loop-unroll.c (analyze_insns_in_loop): Likewise.
6099 * tree-cfg.c (dump_cfg_status): Likewise.
6101 2005-04-09 David Edelsohn <edelsohn@gnu.org>
6103 * config/rs6000/predicates.md (altivec_register_operand): Remove
6104 redundant match_code test.
6105 (gpc_reg_operand): Same.
6106 (cc_reg_operand): Same.
6107 (cc_reg_not_cr0_operand): Same.
6109 2005-04-09 Jan Hubicka <jh@suse.cz>
6111 Forgotten hunk from my last merge patch:
6112 * final.c (output_addr_const): Do not call mark_referenced.
6114 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
6116 * doc/tree-ssa.texi: Add immediate use documentation.
6118 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
6120 * arm.c (FL_WBUF): Define.
6121 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
6122 (arm_is_6_or_7): Delete.
6123 (arm_tune_wbuf): New.
6124 (arm_override_options): Set arm_tune_wbuf.
6125 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
6126 (arm_is_6_or_7): Delete declaration.
6127 (arm_tune_wbuf): New declartion.
6128 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
6129 (model_wbuf): Derive from arm_tune_wbuf.
6130 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
6131 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
6132 (arm740t): Mark CPUs as having a write buffer.
6134 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6136 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
6137 of 'const_double_operand' in operand 2 constraints. Update enable
6140 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6142 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
6143 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
6144 * optabs.h (enum optab_index): Add new OTI_lfloor.
6145 (lfloor_optab): Define corresponding macro.
6146 * optabs.c (init_optabs): Initialize lfloor_optab.
6147 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
6148 and lfloordi2 patterns.
6149 * builtins.c (expand_builtin_int_roundingfn): New prototype.
6150 (expand_builtin_int_roundingfn): New function.
6151 (fold_builtin_int_roundingfn): New prototype.
6152 (fold_builtin_int_roundingfn): New function, renamed from
6153 fold_builtin_lround.
6154 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
6155 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
6156 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
6157 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
6158 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
6159 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
6160 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
6161 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
6162 into lfloor built-in function and (long long int)floor{,f,l} into
6163 llfloor built-in function.
6164 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
6167 2005-04-08 Ian Lance Taylor <ian@airs.com>
6169 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
6170 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
6171 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
6172 (DO_COND, DO_BODY): Likewise.
6173 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
6174 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
6175 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
6176 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
6177 (build_continue_stmt, build_break_stmt): Don't declare.
6178 (c_do_switch_warnings): Update declaration.
6179 * c-gimplify.c (enum bc_t): Remove.
6180 (struct c_gimplify_ctx, ctxp): Remove.
6181 (push_context, pop_context): Remove static functions.
6182 (c_genericize): Don't call push_context or pop_context.
6183 (begin_bc_block, finish_bc_block): Remove static functions.
6184 (build_bc_goto): Likewise.
6185 (gimplify_c_loop): Likewise.
6186 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
6187 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
6188 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
6189 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
6190 * c-common.c (c_do_switch_warnings): Rename from
6191 c_do_switch_warnings_1.
6192 (c_do_switch_warnings) [old version]: Remove.
6193 (c_do_switch_expr_warnings): Remove.
6194 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
6195 function instead of c_do_switch_expr_warnings.
6196 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
6197 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
6198 * c-pretty-print.c (pp_c_statement): Likewise.
6199 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
6201 2005-04-08 Devang Patel <dpatel@apple.com>
6203 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
6204 While selecting replacement condition pay attention to loop header.
6206 2005-04-08 Diego Novillo <dnovillo@redhat.com>
6208 Merge from tree-cleanup-branch: VRP, store CCP, store
6209 copy-prop, incremental SSA updating of FUD chains and
6210 newly exposed symbols.
6212 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
6213 (OBJS-common): Add tree-vrp.o.
6214 (tree-vrp.o): New rule.
6215 * basic-block.h (nearest_common_dominator_for_set): Declare.
6216 * common.opt (ftree-store-ccp): New flag.
6217 (ftree-copy-prop): New flag.
6218 (ftree-vrp): New flag.
6219 (ftree-store-copy-prop): New flag.
6220 * dominance.c (nearest_common_dominator_for_set): New.
6221 * domwalk.c (walk_dominator_tree): Only traverse
6222 statements in blocks marked in walk_data->interesting_blocks.
6223 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
6224 * fold-const.c (fold): Handle ASSERT_EXPR.
6225 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
6226 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
6227 flag_tree_vrp at -O2.
6228 * timevar.def (TV_TREE_VRP): Define.
6229 (TV_TREE_COPY_PROP): Define.
6230 (TV_TREE_STORE_COPY_PROP): Define.
6231 (TV_TREE_SSA_INCREMENTAL): Define.
6232 (TV_TREE_STORE_CCP): Define.
6233 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
6234 to kill_redundant_phi_nodes from comment.
6235 (verify_expr): Handle ASSERT_EXPR.
6236 * tree-dfa.c (mark_new_vars_to_rename): Remove second
6237 argument. Update all users.
6238 (mark_call_clobbered_vars_to_rename): Remove. Update all
6240 * tree-flow-inline.h (unmodifiable_var_p): New.
6241 * tree-flow.h (enum value_range_type): Declare.
6242 (struct value_range_def): Declare.
6243 (value_range): Declare.
6244 (remove_all_phi_nodes_for): Remove. Update all users.
6245 (find_phi_node_for): Declare.
6246 (add_type_alias): Declare.
6247 (count_uses_and_derefs): Declare.
6248 (kill_redundant_phi_nodes): Remove.
6249 (rewrite_into_ssa): Remove.
6250 (rewrite_def_def_chains): Remove.
6251 (update_ssa, register_new_name_mapping, create_new_def_for,
6252 need_ssa_update_p, name_registered_for_update_p,
6253 release_ssa_name_after_update_ssa, dump_repl_tbl,
6254 debug_repl_tbl, dump_names_replaced_by,
6255 debug_names_replaced_by, mark_sym_for_renaming,
6256 mark_set_for_renaming, get_current_def, set_current_def,
6257 get_value_range, dump_value_range, debug_value_range,
6258 dump_all_value_ranges, debug_all_value_ranges,
6259 expr_computes_nonzero, loop_depth_of_name,
6260 unmodifiable_var_p): Declare.
6261 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
6263 * tree-into-ssa.c (block_defs_stack): Update comment.
6264 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
6265 syms_to_rename, names_to_release, repl_tbl,
6266 need_to_initialize_update_ssa_p, need_to_update_vops_p,
6267 need_to_replace_names_p): New locals.
6268 (NAME_SETS_GROWTH_FACTOR): Define.
6269 (struct repl_map_d): Declare.
6270 (struct mark_def_sites_global_data): Add field
6272 (enum rewrite_mode): Declare.
6273 (REGISTER_DEFS_IN_THIS_STMT): Define.
6274 (compute_global_livein): Use last_basic_block instead of
6276 (set_def_block): Remove last argument. Update all callers.
6277 (prepare_use_operand_for_rename): Remove. Update all callers.
6278 (prepare_def_operand_for_rename): Remove. Update all callers.
6279 (symbol_marked_for_renaming): New.
6282 (repl_map_hash): New.
6284 (repl_map_free): New.
6285 (names_replaced_by): New.
6286 (add_to_repl_tbl): New.
6287 (add_new_name_mapping): New.
6288 (mark_def_sites): Assume that all the operands in the
6289 statement are in normal form.
6290 (find_idf): Assert that the block in the stack is valid.
6291 (get_default_def_for): New.
6292 (insert_phi_nodes_for): Add new argument 'update_p'.
6294 If update_p is true, add a new mapping between the LHS of
6295 each new PHI and the name that it replaces.
6296 (insert_phi_nodes_1): Only call find_idf if needed.
6297 (get_reaching_def): Call get_default_def_for.
6298 (rewrite_operand): Remove.
6299 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6300 and REWRITE_THIS_STMT are false.
6301 Assume that all the operands in the statement are in
6303 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6304 (rewrite_virtual_phi_arguments): Remove.
6305 (invalidate_name_tags): Remove.
6306 (register_new_update_single, register_new_update_set,
6307 rewrite_update_init_block, replace_use,
6308 rewrite_update_fini_block, rewrite_update_stmt,
6309 rewrite_update_phi_arguments): New.
6310 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6311 Add arguments 'entry', 'what' and 'blocks'.
6312 Initialize the dominator walker according to 'what' and
6314 Start the dominator walk at 'entry'.
6315 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6316 Use it to configure the dominator walker.
6317 (rewrite_into_ssa): Remove argument 'all'.
6319 (rewrite_all_into_ssa): Remove.
6320 (rewrite_def_def_chains): Remove.
6321 (mark_def_interesting, mark_use_interesting,
6322 prepare_phi_args_for_update, prepare_block_for_update,
6323 prepare_def_site_for, prepare_def_sites,
6324 dump_names_replaced_by, debug_names_replaced_by,
6325 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6326 delete_update_ssa, create_new_def_for,
6327 register_new_name_mapping, mark_sym_for_renaming,
6328 mark_set_for_renaming, need_ssa_update_p,
6329 name_registered_for_update_p, ssa_names_to_replace,
6330 release_ssa_name_after_update_ssa,
6331 insert_updated_phi_nodes_for, update_ssa): New.
6332 * tree-loop-linear.c (linear_transform_loops): Call
6333 update_ssa instead of rewrite_into_ssa.
6334 * tree-optimize.c (vars_to_rename): Remove.
6336 (init_tree_optimization_passes): Replace
6337 pass_redundant_phi with pass_copy_prop.
6339 Replace pass_ccp with pass_store_ccp.
6340 Add pass_store_copy_prop after pass_store_ccp.
6341 (execute_todo): If the TODO_ flags don't include updating
6342 the SSA form, assert that it does not need to be updated.
6343 Call update_ssa instead of rewrite_into_ssa and
6344 rewrite_def_def_chains.
6345 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6346 (tree_rest_of_compilation):
6347 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6348 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6349 TODO_cleanup_cfg): Renumber.
6350 (TODO_verify_loops, TODO_update_ssa,
6351 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6352 TODO_update_ssa_only_virtuals): Define.
6353 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6355 * tree-phinodes.c (make_phi_node): Update documentation.
6356 (remove_all_phi_nodes_for): Remove.
6357 (find_phi_node_for): New.
6358 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6359 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6360 (interpret_rhs_modify_expr): Likewise.
6361 * tree-sra.c (decide_instantiations): Mark all symbols in
6362 SRA_CANDIDATES for renaming.
6363 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6364 (mark_all_v_defs): New function. Update all users to call it
6365 with the whole list of scalarized statements, not just the
6367 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6368 (compute_flow_insensitive_aliasing): If the tag is
6369 unmodifiable and the variable isn't or vice-versa, don't
6370 make them alias of each other.
6371 (setup_pointers_and_addressables): If the type tag for
6372 VAR is about to change, mark the old one for renaming.
6373 (add_type_alias): New.
6374 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6375 (ccp_lattice_t): Rename from latticevalue.
6376 (value): Remove. Update all users.
6377 (const_val): New local variable.
6378 (do_store_ccp): New local variable.
6379 (dump_lattice_value): Handle UNINITIALIZED.
6380 (debug_lattice_value): New.
6381 (get_default_value): Re-write.
6382 (set_lattice_value): Re-write.
6383 (def_to_varying): Remove. Update all users.
6384 (likely_value): Return VARYING for statements that make
6385 stores when STORE_CCP is false.
6386 Return VARYING for any statement other than MODIFY_EXPR,
6387 COND_EXPR and SWITCH_EXPR.
6388 (ccp_initialize): Re-write.
6389 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6390 Move to tree-ssa-propagate.c.
6391 (ccp_lattice_meet): Handle memory stores when
6392 DO_STORE_CCP is true.
6393 (ccp_visit_phi_node): Likewise.
6394 (ccp_fold): Likewise.
6395 (evaluate_stmt): Likewise.
6396 (visit_assignment): Likewise.
6397 (ccp_visit_stmt): Likewise.
6398 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6402 (do_ssa_store_ccp): New.
6403 (gate_store_ccp): New.
6404 (pass_store_ccp): Declare.
6405 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6406 (may_propagate_copy): Reformat.
6407 Don't abort if ORIG is a virtual and DEST isn't.
6408 If NEW does not have alias information but DEST does,
6410 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6411 copy_prop_kind, which_copy_prop): Declare.
6412 (stmt_may_generate_copy, get_copy_of_val,
6413 get_last_copy_of, set_copy_of_val, dump_copy_of,
6414 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6415 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6416 init_copy_prop, fini_copy_prop, execute_copy_prop,
6417 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6418 store_copy_prop): New.
6419 (pass_copy_prop, pass_store_copy_prop): Declare.
6420 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6421 'num_const_prop' and 'num_copy_prop'.
6422 (cprop_operand): Update them.
6423 (dump_dominator_optimization_stats): Dump them.
6424 (tree_ssa_dominator_optimize): Call update_ssa instead of
6426 (loop_depth_of_name): Declare extern.
6427 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6428 values for LOW or HIGH.
6429 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6430 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6431 (cprop_operand): Only propagate if VAL != OP.
6432 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6433 statement for renaming.
6434 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6435 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6436 add_type_alias if necessary.
6437 Call mark_new_vars_to_rename.
6438 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6439 mark every statement updated, call update_ssa and
6440 rewrite_into_loop_closed_ssa.
6441 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6442 from LIVEIN if VAR is a virtual.
6443 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6444 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6445 (get_call_expr_operands): Reformat statement.
6446 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6448 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6449 SSA_NAME_VALUE for every name.
6450 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6451 get_value_loaded_by): New.
6452 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6453 substitute_and_fold): Move from tree-ssa-ccp.c.
6454 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6455 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6456 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6458 * tree-ssa.c (verify_use): Fix error message.
6459 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6460 check_phi_redundancy, kill_redundant_phi_nodes,
6461 pass_redundant_phi): Remove. Update all users.
6462 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6463 add_type_alias, if necessary.
6464 * tree-vectorizer.h (struct _stmt_vect_info): Update
6465 documentation for field 'memtag'.
6466 * tree-vrp.c: New file.
6467 * tree.def (ASSERT_EXPR): Define.
6468 * tree.h (ASSERT_EXPR_VAR): Define.
6469 (ASSERT_EXPR_COND): Define.
6470 (SSA_NAME_VALUE_RANGE): Define.
6471 (struct tree_ssa_name): Add field 'value_range'.
6472 (PHI_REWRITTEN): Remove.
6473 (struct tree_phi_node): Remove field 'rewritten'.
6474 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6475 -ftree-store-copy-prop): Document.
6476 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6477 Document usage of update_ssa.
6479 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6482 * config/rs6000/predicates.md (altivec_register_operand): Accept
6484 (and64_operand): Do not limit CONST_INT to mask64_operand.
6485 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6486 (and_operand): Do not limit CONST_INT to mask_operand.
6488 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6490 PR rtl-optimization/20466
6491 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6492 for overlap of the address of each list member.
6493 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6495 2005-04-08 Mike Stump <mrs@apple.com>
6497 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6499 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6502 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6504 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6506 * function.c (push_function_context_to): Don't set
6508 * function.h (function): Remove contains_functions.
6509 (current_function_contains_functions): Remove.
6511 * function.h (function): Remove instrument_entry_exit.
6512 (current_function_instrument_entry_exit): Remove.
6514 * function.h (nonlocal_labels): Remove.
6516 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6518 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6519 (check_attr_value, write_attr_get, write_expr_attr_cache,
6520 find_attr, make_internal_attr): Don't reference negative_ok or
6522 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6523 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6524 (ATTR_STATIC): Adjust the value.
6526 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6528 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6530 * config/s390/tpf.h (ASM_SPEC): Define.
6532 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6534 * tree-flow.h: Remove the prototype for
6535 redirect_immediate_uses.
6536 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6538 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6540 * arm.c (arm_const_double_by_parts): New function.
6541 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6542 * arm.md (define_split for 64-bit constants): Add another one.
6544 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6546 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6548 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6550 * system.h: Revert last change.
6552 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
6554 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
6555 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
6556 (TARGET_SWITCHES): Delete.
6557 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6558 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
6559 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
6560 * config/xtensa/xtensa.opt: New file.
6562 2005-04-08 Ben Elliston <bje@au.ibm.com>
6564 * config/fp-bit.c: Include L_mul_tf in #endif comment.
6565 * config/fp-bit.h: Tidy comments.
6567 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6569 * system.h: Poison PARAMS.
6571 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
6573 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6574 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
6575 (TARGET_SWITCHES): Delete.
6576 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6577 * config/vax/vax.opt: New file.
6579 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
6581 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
6583 2005-04-07 Ian Lance Taylor <ian@airs.com>
6585 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
6587 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6588 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
6591 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
6593 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
6594 all immediate uses in PHI nodes.
6596 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
6598 * arm.c (arm_const_double_inline_cost): Handle any constant by
6599 using gen_lowpart and gen_highpart_mode.
6600 (note_invalid_constants): All constants in an RTX with a constraint
6601 that permits memory are now pushed to the constant pool.
6602 (output_move_double): Delete code to handle reg to reg and
6603 constant to reg moves.
6604 (const_double_needs_minipool, output_mov_immediate): Delete.
6605 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
6606 CONST_INT and CONST_VECTOR.
6607 * arm.md (ANY64): New mode macro.
6608 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
6609 (movdf_soft_insn): Split reg-reg and const-reg moves.
6610 (split patterns for 64-bit constant and register moves): New.
6611 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
6612 (cirrus_movdf_hard_insn): Likewise.
6613 * fpa.md (movdf_fpa): Likewise.
6614 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
6615 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6617 (movv2si_internal_2): Likewise.
6618 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6619 (movdf_vfp): Likewise.
6620 * arm-protos.h (output_mov_immediate): Delete prototype.
6622 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6625 * simplify-rtx.c (simplify_unary_operation_1): Check
6626 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6628 2005-04-06 James E Wilson <wilson@specifixinc.com>
6631 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6634 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6636 * coverage.h (GCOV_TYPE_NODE): Delete.
6637 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6638 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6639 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6640 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6641 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6643 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6646 * Makefile.in (gcc.pot): Remove options.c dependency.
6647 * optc-gen.awk: Don't quote help strings with N_().
6649 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6651 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6652 the function returns a pointer type.
6654 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6656 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6657 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6658 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6659 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6660 explicit_uses members.
6661 (get_or_create_used_part_for): Initialize new fields.
6662 (fieldoff_compare): New function.
6663 (create_overlap_variables_for): Count number of fields, use
6664 heuristic to determine whether to create subvars for vars with
6666 Sort the field list by offset and avoid creating duplicate SFT's.
6668 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6670 * c.opt (-F): Remove trailing whitespace from help string.
6671 (-finput-charset): Use a tab to separate the switch name and help
6673 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6674 (-ftree-vectorizer-verbose): Likewise.
6676 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6678 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6679 a PHI argument where a use occurs instead of all PHI arguments.
6681 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6683 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6686 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6688 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6689 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6690 config/bfin/bfin.h: Fix comment typos.
6692 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
6694 * doc/install.texi: Update the URL for Jacks.
6695 * doc/sourcebuild.texi: Likewise.
6697 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6700 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
6701 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
6703 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6705 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
6707 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6709 * config/v850/v850-protos.h (override_options): Delete.
6710 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
6711 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
6712 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
6713 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
6714 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
6715 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
6716 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
6717 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
6718 (OVERRIDE_OPTIONS): Delete.
6719 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
6720 (small_memory_info): Remove the value field.
6721 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6723 * config/v850/v850.c (small_memory): Remove the value field.
6724 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6725 (override_options): Delete.
6726 (v850_handle_memory_option, v850_handle_option): New functions.
6727 * config/v850/v850.opt: New file.
6729 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6731 * config.host: Add a section for generic hosts, and a subsection
6732 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6733 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6734 * config/host-darwin.h: New.
6735 * config/x-darwin: New.
6736 * config/i386/host-i386-darwin.c: New.
6737 * config/i386/x-darwin: New.
6738 * config/rs6000/host-darwin.c: Include host-darwin.h.
6739 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6740 (darwin_rs6000_gt_pch_use_address): Likewise.
6741 * config/rs6000/x-darwin: Change name of .o built, update
6742 dependencies for changes to rs6000/host-darwin.c.
6744 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6747 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6749 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6751 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6752 split_loop_exit_edge instead of loop_split_edge_with.
6754 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6756 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6757 UNSPEC_SET_VSCR): New constants, used throughout.
6759 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6761 (altivec_vspltis<VI_char>): ... this pattern, using
6762 a QImode const_int_operand for the immediate.
6763 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6766 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6769 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6771 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6773 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6775 2005-04-06 Ben Elliston <bje@au.ibm.com>
6777 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6778 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6779 macros as living in "this file" and not gcc.h.
6781 2005-04-06 Ben Elliston <bje@au.ibm.com>
6783 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6784 -ftree-live_range_split. Perhaps renamed at some point?
6786 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6789 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6790 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6792 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6794 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6795 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6796 (number_of_iterations_special): New function.
6797 (number_of_iterations_exit): Use number_of_iterations_special.
6798 Use simplify_using_outer_evolutions only at -O3.
6799 (number_of_iterations_cond, tree_simplify_using_condition,
6800 simplify_using_initial_conditions, loop_niter_by_eval,
6801 compare_trees, can_count_iv_in_wider_type_bound,
6802 simplify_using_outer_evolutions): Use fold_build.
6804 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6806 * doc/install.texi (Configuration): Document --with-java-home.
6808 2005-04-05 Richard Henderson <rth@redhat.com>
6812 * config/i386/i386.c (print_operand): Handle vector zeros.
6813 (ix86_split_to_parts): Handle CONST_VECTOR.
6814 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6815 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6816 what modes to tie for MMX and SSE registers.
6817 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6818 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6819 to vector modes as well.
6820 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6821 properly as an input mode.
6823 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6825 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6827 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6829 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6831 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6833 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6834 and local functions, set sse_nregs to 8 and float_in_sse.
6835 (function_arg_advance, function_arg): If float_in_sse, pass
6836 SFmode and DFmode arguments in SSE registers.
6837 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6839 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6840 of -funit-at-a-time.
6842 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6844 * config/i386/i386-protos.h (ix86_function_value): Accept two
6845 arguments, like the target macro.
6846 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6847 * config/i386/i386.c (ix86_function_value): Accept the second
6848 argument of the target macro.
6849 (ix86_function_ok_for_sibcall): Pass a function pointer to
6850 ix86_function_value.
6851 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6852 call to ix86_value_regno).
6853 (ix86_value_regno): Add support for returning floating point values
6856 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6858 PR tree-optimization/20076
6859 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6860 that call __builtin_return or __builtin_apply_args.
6862 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6864 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6865 Use immediate use iterator.
6866 (stmt_is_bumper_for_loop): Use immediate use iterator.
6867 * predict.c (strip_builtin_expect): Use update_stmt.
6868 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6869 on all elements of a STATEMENT_LIST.
6870 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6871 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6872 (bsi_replace): Mark stmt as modified and the update it.
6873 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6874 (expand_complex_libcal): Call update_stmt.
6875 (expand_complex_comparison): Call mark_stmt_modified.
6876 (expand_complex_operations_1): Call update_stmt_if_modified.
6877 (expand_vector_operations_1): Call mark_stmt_modified.
6878 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6879 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6880 add_immediate_use, redirect_immediate_use,
6881 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6882 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6883 (mark_new_vars_to_rename): Call update_stmt.
6884 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6885 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6887 (unmodify_stmt): Delete.
6888 (update_stmt): New. Force an update of a stmt.
6889 (update_stmt_if_modified): update a stmt if it is out of date.
6890 (get_stmt_operands): Verify stmt is NOT modified.
6891 (stmt_modified_p): Update comment.
6892 (delink_imm_use): Remove a use node from its immuse list.
6893 (link_imm_use_to_list): Link a use node to a specific list.
6894 (link_imm_use): Link a node to the correct list.
6895 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6896 it in the correct list, if appropriate.
6897 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6898 (relink_imm_use): Link a use node in place of another node in a list.
6899 (relink_imm_use_stmt): LInk a node in place of another node, and set
6901 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6902 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6903 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6904 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6905 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6906 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6907 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6908 (has_zero_uses): New. Return true if there are no uses of a var.
6909 (has_single_use): New. Return true if there is only a single use of a
6911 (single_imm_use): New. Return the simgle immediate use.
6912 (num_imm_uses): New. Return the number of immediate uses.
6913 (get_v_must_def_ops): Use is now a pointer.
6914 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6915 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6917 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6918 (delink_stmt_imm_use): Delink all immuses from a stmt.
6919 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6920 * tree-flow.h (struct dataflow_d): Delete.
6921 (immediate_use_iterator_d): New. Immediate use iterator struct.
6922 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6923 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6924 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6926 (struct stmt_ann_d): Remove dataflow_t from struct.
6927 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6928 (if_convertible_phi_p): Use FAST immuse iterator.
6929 (if_convertible_loop_p): Don't call compute_immediate_uses.
6930 (replace_phi_with_cond_modify_expr): Call update_stmt.
6931 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6932 update_stmt_if_modified.
6933 (rewrite_all_into_ssa): Initialize ssa operands.
6934 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6935 compute_immediate_uses.
6936 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6937 ssa_property is available.
6938 (execute_one_pass): Change parameters passed to execute_todo.
6939 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6940 (remove_ssa_form): Call fini_ssa_operands.
6941 (insert_backedge_copies): Delete call to modify_stmt.
6942 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6943 (release_phi_node): Delink any use nodes before releasing.
6944 (resize_phi_node): Relink any use nodes.
6945 (remove_phi_arg_num): Delink the use node.
6946 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6947 (remove_all_phi_nodes_for): Release phi node first.
6948 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6949 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6950 (scalarize_use, scalarize_copy): Call update_stmt.
6951 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6952 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6953 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6954 (ccp_initialize): Remove call to compute_immediate_uses.
6955 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6956 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6958 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6959 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6960 (eliminate_redundant_computations): Call mark_stmt_modified.
6961 (cprop_operand): Call mark_stmt_modified.
6962 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6963 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6964 (dse_optimize_stmt): Use new immuse interface.
6965 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6966 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6967 (substitute_single_use_vars): Use new immuse interface.
6968 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6969 and compute_immediate_uses.
6970 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6972 (rewrite_mem_refs): Call update_stmt.
6973 (determine_lsm): Remove call to compute_imm_uses and free_df.
6974 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6975 (try_unroll_loop_completely): Call update_stmt.
6976 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6977 (rewrite_use_compare): Call update_stmt.
6978 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6979 (rewrite_use) : Call update_stmt.
6980 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6981 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6983 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6984 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6985 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6987 (initialize_vuse_operand): New. Initialize a vuse operand.
6988 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6989 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6990 (finalize_ssa_defs): Use stmt parameter.
6991 (correct_use_link): Ensure a use node is in the correct list, and has
6992 the correct stmt pointer.
6993 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6994 finalize_ssa_v_must_defs): Also initialize use nodes.
6995 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6996 (build_ssa_operands): Seperate parsing from final operand construction.
6997 (parse_ssa_operands): New. Parse entry point for operand building.
6998 (swap_tree_operands): New. Swap 2 tree operands.
6999 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
7001 (get_expr_operands): Call swap_tree_operands when needed.
7002 (copy_virtual_operands): Use initialize routines for virtual use ops.
7003 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
7004 (verify_abort): New. Issue imm_use error.
7005 (verify_imm_links): New Verify imm_use links for a var.
7006 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
7007 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
7008 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
7009 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
7010 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
7011 (NULL_USE_OPERAND_P) Define.
7012 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
7014 (struct vuse_operand_type): New struct.
7015 (SET_USE): Call set_ssa_use_from_ptr.
7017 (PHI_ARG_INDEX_FROM_USE): Define.
7018 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
7019 argument via SET_USE, not PHI_ARG_DEF_TREE.
7020 * tree-ssa-pre.c (eliminate): Call update_stmt.
7021 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
7023 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
7024 (nearest_common_dominator_of_uses): Use imm_use iterator.
7025 (statement_sink_location): Use imm_use iterator and interface.
7026 (execute_sink_code): Don't call compute_immediate_uses or free-df.
7027 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
7028 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
7029 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
7030 (verify_ssa): Ensure no stmt is marked modify after optimization pass
7031 if new parameter is true.
7032 (init_tree_ssa): Don't initialize operand cache here.
7033 (delete_tree_ssa): Don't destroy operand cache here.
7034 (propagate_into_addr): Pass in a use pointer, return true if anything
7036 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
7037 (check_phi_redundancy): Use imm_use iterator.
7038 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
7040 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
7041 (release_ssa_name): Delink node and all elements in its imm_use list.
7042 * tree-tailcall.c (adjust_return_value): Call update_stmt.
7043 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
7044 * tree-vectorizer.c (need_imm_uses_for): Delete.
7045 (vectorize_loops): Dont call compute_immediate_uses or free_df.
7046 * tree.h (struct ssa_imm_use_d): Define.
7047 (SSA_NAME_IMM_USE_NODE): Define.
7048 (struct tree_ssa_name): Add imm_use node.
7050 (PHI_ARG_IMM_USE_NODE): Define.
7051 (struct phi_arg_d): Add imm_use node.
7052 (struct tree_phi_node): Remove struct dataflow_d element.
7053 (TDF_STMTADDR): Define.
7055 2005-04-05 Dale Johannesen <dalej@apple.com>
7057 * doc/invoke.texi (Optimization Options): Remove
7058 duplicate -fcse-follow-jumps. Add -fweb.
7059 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
7060 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
7062 2005-04-05 Per Bothner <per@bothner.com>
7064 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
7065 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
7066 (warn_uninit): Get EXPR_LOCUS from context now instead.
7067 This fixes a USE_MAPPED_LOCATION testsuite failure.
7069 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
7071 2005-04-05 Per Bothner <per@bothner.com>
7073 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
7074 of the artification 'return 0' in main() to BUILTINS_LOCATION.
7075 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
7078 2004-04-05 Devang Patel <dpatel@apple.com>
7080 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
7081 (lhsr<mode>3): ... new name.
7082 (altivec_vsra<VI_char>): Rename to ..
7083 (ashr<mode>3): ... new name.
7084 * config/rs6000/rs6000.c (builtin_description): Rename shift
7087 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
7089 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
7090 gen_lowpart_for_combine.
7091 * cse.c (gen_lowpart_if_possible): Move...
7092 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
7094 (gen_lowpart_no_emit_general): Use it.
7096 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7098 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
7101 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7103 * system.h: Fix typo.
7105 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
7107 * config/bfin/bfin-modes.def: New file.
7108 * config/bfin/bfin-protos.h: New file.
7109 * config/bfin/bfin.c: New file.
7110 * config/bfin/bfin.h: New file.
7111 * config/bfin/bfin.md: New file.
7112 * config/bfin/bfin.opt: New file.
7113 * config/bfin/crti.s: New file.
7114 * config/bfin/crtn.s: New file.
7115 * config/bfin/elf.h: New file.
7116 * config/bfin/lib1funcs.asm: New file.
7117 * config/bfin/predicates.md: New file.
7118 * config/bfin/t-bfin: New file.
7119 * config/bfin/t-bfin-elf: New file.
7120 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
7121 Document new attributes.
7122 (interrupt, interrupt_handler, saveall): Update documentation for
7124 * doc/install.texi (Specific): Add entry for the Blackfin.
7125 * doc/invoke.texi (Blackfin Options): New section.
7126 * doc/md.texi (Blackfin family): New section to document constraints.
7127 * config.gcc: Add bfin*-* and bfin*-elf configurations.
7129 2005-04-05 Olivier Hainque <hainque@adacore.com>
7131 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
7132 match what the system unwinder expects.
7133 * config/mips/mips.c (mips_frame_set): If we're saving the return
7134 address register and the dwarf return address column number differs
7135 from the hard register number, adjust the note reg to refer to the
7138 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
7140 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
7141 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
7142 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7143 (processor_type): New enum.
7144 (mn10300_processor): New variable.
7145 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
7146 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
7147 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7148 (PROCESSOR_DEFAULT): New macro.
7149 * config/mn10300/mn10300.c (mn10300_processor): New variable.
7150 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7151 (mn10300_handle_option, mn10300_override_options): New functions.
7152 * config/mn10300/mn10300.opt: New file.
7154 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7155 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
7157 PR tree-optimization/19903
7158 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
7159 that don't fit in their type after conversion.
7161 2005-04-05 Uros Bizjak <uros@kss-loka.si>
7164 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
7165 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
7166 Allocate local stack slots here. Set ix86_optimize_mode_switching.
7167 flag here. Implement using define_insn_and_split.
7168 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
7169 (frndintxf2_mask_pm_i387): New insn patterns.
7170 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
7171 Do not set ix86_optimize_mode_switching flag.
7172 (ceilsf2, ceildf2, ceilxf2): Same.
7173 (btruncsf2, btruncdf2, btruncxf2): Same.
7174 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
7176 2005-04-05 Ian Lance Taylor <ian@airs.com>
7179 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
7180 i386_pe_record_external_function.
7181 (i386_pe_record_external_function): Update declaration.
7182 * config/i386/winnt.c (struct extern_list): Add decl field.
7183 (i386_pe_record_external_function): Add decl parameter.
7184 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
7186 * config/i386/i386-protos.h (i386_pe_record_external_function):
7189 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
7191 * config/m68k/m68k-protos.h: Add a prototype for
7192 valid_dbcc_comparison_p_2.
7193 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
7194 extend_operator, const_uint32_operand, const_sint32_operand,
7195 general_src_operand, nonimmediate_src_operand,
7196 memory_src_operand, post_inc_operand, pre_dec_operand,
7197 pcrel_address): Move to predicates to predicates.md.
7198 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
7199 * config/m68k/m68k.md: Include predicates.md.
7200 * config/m68k/predicates.md: New.
7202 2005-04-04 Roger Sayle <roger@eyesopen.com>
7204 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
7206 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
7208 2005-04-04 Ian Lance Taylor <ian@airs.com>
7210 * c-typeck.c (struct c_switch): Rename switch_stmt field to
7212 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
7213 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
7214 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
7215 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
7216 * c-common.c (c_do_switch_warnings_1): New static function broken
7217 out of c_do_switch_warnings.
7218 (c_do_switch_warnings): Call c_do_switch_warnings_1.
7219 (c_do_switch_expr_warnings): New function.
7220 * c-common.h (c_do_switch_expr_warnings): Declare.
7222 2005-04-04 David Edelsohn <edelsohn@gnu.org>
7223 Daniel Jacobowitz <dan@codesourcery.com>
7225 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
7227 * rtlanal.c (may_trap_p): Same.
7229 2005-04-04 Dale Johannesen <dalej@apple.com>
7231 * ChangeLog: remove reference to ChangeLog.12.
7233 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
7235 CRIS epilogue as RTL.
7236 * config/cris/cris.md: Change all 0 in unspec 0 to
7238 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
7239 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
7241 ("return"): Change to define_expand. Call cris_expand_return for
7243 ("*return_expanded"): New pattern.
7244 ("epilogue"): New define_expand.
7245 * config/cris/cris.h (PREDICATE_CODES): Add
7246 cris_load_multiple_op.
7247 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
7249 (enum cris_retinsn_type): New.
7250 (struct machine_function): New member return_type.
7251 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
7252 (cris_target_asm_function_epilogue): Remove, moving RTLified
7254 (cris_expand_epilogue): New function.
7255 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
7256 (cris_gen_movem_load, cris_load_multiple_op)
7257 (cris_return_address_on_stack_for_return, cris_expand_return): New
7259 (cris_target_asm_function_prologue)
7260 (cris_initial_frame_pointer_offset): Call
7261 cris_reg_saved_in_regsave_area instead of complicated expression.
7262 Call cris_return_address_on_stack instead of an expression.
7263 (cris_print_operand) <case 'o', case 'O'>: New cases.
7264 (cris_return_address_on_stack): Change return-type to bool.
7265 (cris_simple_epilogue): Ditto. Return false if registers are
7267 * config/cris/cris-protos.h (cris_simple_epilogue)
7268 (cris_return_address_on_stack): Adjust prototype return type.
7269 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
7270 (cris_return_address_on_stack_for_return): New prototypes.
7272 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7274 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
7275 gpr_or_int12_operand.
7277 * config/frv/frv-protos.h: Add a prototype to
7278 frv_legitimate_memory_operand and frv_const_unspec_p.
7279 (frv_unspec): Move from frv.c.
7280 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7281 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7282 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7283 gpr_or_fpr_operand, gpr_or_int12_operand,
7284 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7285 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7286 int6_operand, int5_operand, uint5_operand, uint4_operand,
7287 uint1_operand, int_2word_operand, uint16_operand,
7288 upper_int16_operand, integer_register_operand,
7289 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7290 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7291 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7292 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7293 move_destination_operand, movcc_fp_destination_operand,
7294 frv_function_symbol_referenced_p, move_source_operand,
7295 condexec_dest_operand, condexec_source_operand,
7296 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7297 const_unspec_operand, gpr_or_memory_operand,
7298 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7299 icc_operand, fcc_operand, cc_operand, icr_operand,
7300 fcr_operand, cr_operand, call_operand, sibcall_operand,
7301 symbolic_operand, relational_operator,
7302 integer_relational_operator, float_relational_operator,
7303 ccr_eqne_operator, minmax_operator,
7304 condexec_si_binary_operator, condexec_si_media_operator,
7305 condexec_si_divide_operator, condexec_si_unary_operator,
7306 condexec_sf_conv_operator, condexec_sf_add_operator,
7307 condexec_memory_operand, intop_compare_operator, acc_operand,
7308 even_acc_operand, quad_acc_operand, accg_operand: Move to
7310 * config/frv/frv.h (PREDICATE_CODES): Remove.
7311 * config/frv/frv.md: Include predicates.md.
7312 * config/frv/predicates.md: New.
7314 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7317 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7318 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7319 (add_standard_iv_candidates_for_size): New function, extracting code
7320 from add_standard_iv_candidates and parameterizing it by type size.
7321 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7323 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7325 * system.h (GCOV_SIZE_TYPE): Unposion.
7326 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7327 (GCOV_TYPE_SIZE): ...this new macro.
7328 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7329 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7330 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7331 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7332 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7333 instead of unsigned_intSI_type_node.
7334 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7335 (rtl_gen_one_value_profiler_no_edge_manipulation)
7336 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7337 * value-prof.c: Include coverage.h.
7339 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7340 Diego Novillo <dnovillo@redhat.com>
7342 Fix PR tree-optimization/20703
7343 Fix PR tree-optimization/20725
7345 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7346 (create_expression_by_pieces): Ditto.
7347 (valid_in_set): Ditto. Also handle tcc_declaration.
7348 (find_or_generate_expression): Handle comparison class.
7349 (insert_into_preds_of_block): Ditto.
7350 (insert_aux): Ditto.
7351 (create_value_expr_from): Handle comparison class, recursively
7352 handle reference nodes.
7353 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7354 (execute_pre): Fix spacing.
7355 (do_fre): Renamed to execute_fre.
7357 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7359 * doc/invoke.texi (SPARC options): Document that
7360 -mlittle-endian is not supported on Linux either.
7362 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7366 * config.gcc (Obsolete configurations): Remove
7367 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7368 (sparclite-*-coff*): Delete.
7369 (sparclite-*-elf*): Likewise.
7370 (sparc86x-*-elf*): Likewise.
7371 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7372 * config/sparc/lite.h: Delete.
7373 * config/sparc/litecoff.h: Likewise.
7374 * config/sparc/liteelf.h: Likewise.
7375 * config/sparc/sp86x-elf.h: Likewise.
7376 * config/sparc/t-sparclite: Likewise.
7377 * config/sparc/t-sp86x: Likewise.
7379 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7381 * config/s390/s390-protos.h: (s390_comparison,
7382 s390_alc_comparison, s390_slb_comparison, const0_operand,
7383 consttable_operand, larl_operand, s_operand,
7384 shift_count_operand, bras_sym_operand, load_multiple_operation,
7385 store_multiple_operation, s390_plus_operand): Remove prototypes.
7386 (s390_legitimate_address_without_index_p): New prototype.
7387 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7389 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7390 const0_operand, consttable_operand, larl_operand, s_operand,
7391 shift_count_operand, bras_sym_operand, load_multiple_operation,
7392 store_multiple_operation, s390_plus_operand): Move to
7394 (check_mode): Remove.
7395 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7397 (s390_legitimate_address_without_index_p): New.
7398 * config/s390/s390.h (PREDICATE_CODES): Remove.
7399 * config/s390/s390.md: Include predicates.md.
7400 * config/s390/predicates.md: New.
7402 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7405 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7406 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7407 (NEED_INDICATE_EXEC_STACK): Define to 1.
7408 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7409 (NEED_INDICATE_EXEC_STACK): Define to 1.
7410 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7411 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7412 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7413 (pic_helper_emitted_p): New global.
7414 (emit_pic_helper): New function extracted from...
7415 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7416 Do not call emit_pic_helper if delay_pic_helper is true.
7417 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7418 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7419 (sparc_file_end): New function.
7421 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/mcore/mcore-protos.h: Remove the prototypes for
7424 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7425 mcore_general_movdst_operand, mcore_reload_operand,
7426 mcore_arith_J_operand, mcore_arith_K_operand,
7427 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7428 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7429 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7430 mcore_literal_K_operand, mcore_addsub_operand,
7431 mcore_compare_operand, mcore_load_multiple_operation,
7432 mcore_store_multiple_operation, mcore_call_address_operand.
7433 Add a prototype for const_ok_for_mcore.
7434 * config/mcore/mcore.c (mcore_call_address_operand,
7435 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7436 mcore_arith_reg_operand, mcore_reload_operand,
7437 mcore_arith_J_operand, mcore_arith_K_operand,
7438 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7439 mcore_arith_M_operand, mcore_arith_imm_operand,
7440 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7441 mcore_literal_K_operand, mcore_addsub_operand,
7442 mcore_compare_operand, mcore_load_multiple_operation,
7443 mcore_store_multiple_operation): Move to predicates.md.
7444 (const_ok_for_mcore): Export.
7445 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7446 * config/mcore/mcore.md: Include predicates.md.
7447 * config/mcore/predicates.md: New.
7449 * config/mcore/predicates.md: Fix a comment typo.
7451 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7452 Adrian Straetling <straetling@de.ibm.com>
7454 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7455 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7456 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7458 ("imul"): Removed from "type" attribute.
7459 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7460 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7461 Changed type to imulsi.
7462 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7464 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7467 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7468 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7469 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7470 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7471 (TARGET_SWITCHES, mcore_stack_increment_string)
7472 (TARGET_OPTIONS): Delete.
7473 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7474 than *_BIT constants.
7475 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7476 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7477 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7478 (mcore_override_options): Delete mcore_stack_increment code.
7479 Change use of M340_BIT to MASK_M340.
7480 * config/mcore/mcore.opt: New file.
7482 2005-04-04 Ian Lance Taylor <ian@airs.com>
7484 * config/arm/arm.c (replace_symbols_in_block): Remove static
7487 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7489 * config/fr30/fr30-protos.h: Remove the prototypes for
7490 stack_add_operand, add_immediate_operand,
7491 high_register_operand, low_register_operand, call_operand,
7492 di_operand, and nonimmediate_di_operand.
7493 * config/fr30/fr30.c (stack_add_operand,
7494 add_immediate_operand, high_register_operand,
7495 low_register_operand, call_operand, di_operand,
7496 nonimmediate_di_operand): Move to predicates.md.
7497 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7498 * config/fr30/fr30.md: Include predicates.md.
7499 * config/fr30/predicates.md: New.
7501 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7502 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7503 mcore_call_address_operand.
7505 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7506 general_movsrc_operand.
7508 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7510 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7513 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7516 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7519 2005-04-04 Richard Henderson <rth@redhat.com>
7520 Jakub Jelinek <jakub@redhat.com>
7522 PR rtl-optimization/16104
7523 * fold-const.c (fold_unary): Fix folding of vector conversions.
7525 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7527 * config.gcc (xstormy16-*-elf): Set extra_options.
7528 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7529 * config/stormy16/stormy16.opt: New file.
7531 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7533 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7534 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7535 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7536 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7537 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7538 (TARGET_UNIX_ASM): Delete.
7539 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7540 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7541 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7542 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7543 * config/pdp11/pdp11.opt: New file.
7545 2005-04-03 Roger Sayle <roger@eyesopen.com>
7546 Alexandre Oliva <aoliva@redhat.com>
7549 * fold-const.c (non_lvalue): Split tests into...
7550 (maybe_lvalue_p): New function.
7551 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7552 C++ front-end prior to lowering into gimple form.
7554 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7556 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
7557 BUILT_IN_STRNCASECMP): New.
7558 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
7561 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
7564 * arm.md (addsi3_compare0_for_combiner): Delete.
7565 (addsi3_compare0_scratch_for_combiner): Delete.
7566 (cmpsi_neg_shiftsi): Delete.
7567 (compare_negsi_si): New pattern.
7568 (cmpsi_negshiftsi_si): New pattern.
7569 (negated_cbranchsi4): Restrict to equality_operator.
7571 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
7574 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7576 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
7579 * doc/install.texi: Fix a typo.
7581 2005-04-03 Steven Bosscher <stevenb@suse.de>
7584 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
7585 a computed goto if the edge to the computed goto block has
7586 incoming abnormal edges. Clarify how the function works.
7588 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
7590 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
7591 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
7592 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
7593 hash_scan_set, reg_set_between_after_reload_p,
7594 reg_used_between_after_reload_p, get_avail_load_store_reg,
7595 eliminate_partially_redundant_load): Likewise.
7596 * postreload.c (reload_cse_simplify_set,
7597 reload_combine_note_use): Likewise.
7598 * predict.c (predict_insn, expected_value_to_br_prob,
7599 propagate_freq, expensive_function_p): Likewise.
7600 * print-rtl.c (print_rtx): Likewise.
7601 * profile.c (instrument_edges, instrument_values,
7602 compute_branch_probabilities, branch_prob, union_groups,
7603 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
7604 * protoize.c (in_system_include_dir, file_could_be_converted,
7605 file_normally_convertible, gen_aux_info_file, seek_to_line,
7606 do_cleaning): Likewise.
7607 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
7608 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
7609 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
7611 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7613 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
7614 * modulo-sched.c (undo_replace_buff_elem): New structure.
7615 (kernel_number_of_cycles, ps_unschedule_node,
7616 undo_generate_reg_moves,free_undo_replace_buff,
7617 undo_permute_partial_schedule, loop_single_full_bb_p,
7618 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7619 build_loops_structure, get_sched_window): New.
7620 (generate_reg_moves): Return undo_replace_buff_elem and other
7622 (generate_prolog_epilog): Remove old loop versioning.
7623 (sms_schedule): Use loop information and loop_version.
7624 (sms_schedule_by_order): Split part of it to get_sched_window.
7625 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7626 cfg_layout_finalize and free_dominance_info before/after SMS.
7628 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7630 * cfghooks.c (lv_flush_pending_stmts,
7631 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7632 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7633 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7634 lv_add_condition_to_bb,
7635 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7636 flush_pending_stmts): New in cfg_hooks structure.
7637 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7638 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7639 lv_add_condition_to_bb): New declarations.
7640 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7642 (loop_version): Declare.
7643 * cfgloopmanip.c (cfghooks.h): Include.
7644 (duplicate_loop_to_header_edge): Change return type to bool.
7645 (loop_version, lv_adjust_loop_entry_edge): Move here.
7646 * cfgrtl.c (cfgloop.h): Include.
7647 (rtl_verify_flow_info_1): Fix.
7648 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7649 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7651 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7652 tree_lv_add_condition_to_bb): New.
7653 (tree_cfg_hooks): Add new hooks to initialization.
7654 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7655 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7657 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7659 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7660 xstormy16_below100_or_register,
7661 xstormy16_splittable_below100_or_register, and
7662 nonimmediate_nonstack_operand.
7664 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7665 xstormy16_ineqsi_operator, equality_operator,
7666 inequality_operator, shift_operator,
7667 xstormy16_below100_operand, xstormy16_below100_or_register,
7668 xstormy16_splittable_below100_or_register,
7669 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7670 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7671 equality_operator, inequality_operator,
7672 xstormy16_below100_operand, xstormy16_below100_or_register,
7673 xstormy16_splittable_below100_or_register,
7674 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7675 nonimmediate_nonstack_operand, shift_operator): Move to
7677 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7678 * config/stormy16/stormy16.md: Include predicates.md.
7679 * config/stormy16/predicates.md: New.
7681 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7683 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7684 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7685 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7686 move_operand, power_of_2_operand): Move to predicates.md.
7687 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7688 PREDICATE_CODE): Remove.
7689 * config/iq2000/iq2000.md: Include predicates.md.
7690 * config/iq2000/predicates.md: New.
7692 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
7694 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
7695 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
7696 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
7697 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
7698 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
7699 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
7700 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
7701 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7702 (TARGET_M68HC11): Delete.
7703 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
7704 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
7705 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
7706 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7707 (nb_soft_regs): Delete.
7708 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
7709 (m68hc11_override_options): Remove the code that caters for MASK_M6811
7710 and MASK_M6812 being set simultaneously. Change the code that sets
7711 the default m68hc11_soft_reg_count to use integers instead of strings.
7712 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
7713 m68hc11_soft_reg_count (which now has an int type) as the number
7715 * config/m68hc11/m68hc11.opt: New file.
7717 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7719 * config/fr30/fr30.h (PREDICATE_CODES): Remove
7720 fp_displacement_operand, sp_displacement_operand.
7722 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7724 Remove the prototypes for tst_operand, cmp_operand,
7725 stack_register_operand, d_register_operand,
7726 hard_addr_reg_operand, splitable_operand,
7727 m68hc11_logical_operator, m68hc11_arith_operator,
7728 m68hc11_non_shift_operator, m68hc11_shift_operator,
7729 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7730 non_push_operand, hard_reg_operand, and
7731 reg_or_some_mem_operand.
7732 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7734 (tst_operand, cmp_operand, non_push_operand,
7735 splitable_operand, reg_or_some_mem_operand,
7736 stack_register_operand, d_register_operand,
7737 hard_addr_reg_operand, hard_reg_operand,
7738 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7739 m68hc11_arith_operator, m68hc11_non_shift_operator,
7740 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7742 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7743 * config/m68hc11/m68hc11.md: Include predicates.md.
7744 * config/m68hc11/predicates.md: New.
7746 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7749 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7750 change checked in along with 2005-03-03's patch for debug/20253.
7751 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7752 (remap_decl): Insert type decl in map earlier.
7754 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7756 PR tree-optimization/20640
7757 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7758 post-dominator if it has phi nodes.
7759 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7760 before dead statements.
7762 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7765 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7767 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7769 PR rtl-optimization/20290
7770 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7771 in every iteration if the entry point is the exit test.
7773 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7775 * config/cris/cris.md (attribute "length"): Define.
7777 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7779 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7780 (word_offset_memref_operand): New.
7781 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7782 (indexed_or_indirect_operand): Delete.
7783 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7784 (indexed_or_indirect_operand): Delete.
7786 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7789 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7792 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7793 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7795 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7797 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7799 2005-04-01 Ian Lance Taylor <ian@airs.com>
7801 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7802 (rus, prus): Remove static variables.
7803 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7804 (process_command): Permit report_times and use_pipes together.
7806 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7808 * c-decl.c (validate_proto_after_old_defn): Look at
7809 TYPE_MAIN_VARIANT of argument types.
7811 2005-04-01 Paul Brook <paul@codesourcery.com>
7813 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7814 (arm_output_function_epilogue): Allow call_via_SP.
7815 (thumb_call_via_reg, arm_file_end): Ditto.
7816 * config/arm/arm.h (struct machine_function): Include space for SP.
7817 (thumb_call_via_label): Update declaration.
7819 2005-04-01 Ian Lance Taylor <ian@airs.com>
7821 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7822 doing a peephole optimization, once again put any notes in the
7825 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7827 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7829 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7831 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7832 (block_alloc, find_free_reg): Likewise.
7833 * loop-doloop.c (doloop_modify): Likewise.
7834 * loop-invariant.c (record_use): Likewise.
7835 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7836 get_iv_value, canon_condition, eliminate_implied_condition,
7837 eliminate_implied_condition, simplify_using_initial_values,
7838 shorten_into_mode, canonicalize_iv_subregs,
7839 iv_number_of_iterations): Likewise.
7840 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7841 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7842 unswitch_loop): Likewise.
7843 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7844 move_movables, replace_call_address, find_and_verify_loops,
7845 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7846 record_giv, final_giv_value, general_induction_var,
7847 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7848 loop_giv_dump): Likewise.
7850 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7851 GCOV_CHECK_WRITING): Remove.
7852 (gcov_position, gcov_rewrite): Use gcc_assert.
7853 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7854 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7855 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7858 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7860 * tree-inline.c: Fix a typo.
7862 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7864 * configure.ac (enable-checking): Explicitly set all variables for
7865 collective switch values. Alphabetize variables. Rename
7866 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7868 * doc/install.texi (enable-checking): Update documentation.
7869 * configure: Rebuilt.
7871 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7873 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7876 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7878 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7879 Also reject cases where this pattern will cause load delay stalls
7880 unless optimizing for size and it will produce a shorter sequence.
7881 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7882 variants to avoid pre-adjusting the base when possible.
7884 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7886 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7887 the frame and argument pointers.
7888 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7889 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7890 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7891 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7892 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7893 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7895 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7897 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7898 with entry for selectany attribute.
7899 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7901 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7902 (i386_pe_asm_named_section): Handle sections generated by
7903 selectany attribute.
7904 * doc/extend.texi (selectany): Document attribute.
7906 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7907 Jan Hubicka <jh@suse.cz>
7909 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7910 to fix addresses involving EBP and ESP.
7911 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7912 for SUBREGed registers.
7913 (legitimate_address_p): Accept SUBREGed registers.
7915 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7918 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7919 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7922 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7924 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7926 2005-04-01 James E Wilson <wilson@specifixinc.com>
7929 * dwarf2out.c (rtl_for_decl_init): New function.
7930 (rtl_for_decl_location): Extracted from here.
7931 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7932 add_const_value_attribute. Delete initializer_constant_valid_p call.
7934 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7936 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7937 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7938 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7939 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7940 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7941 config/i386/i386.md, config/rs6000/predicates.md,
7942 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7943 config/s390/s390.c, config/stormy16/stormy16.c,
7944 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7947 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7950 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7951 COND_EXPR and CALL_EXPR.
7953 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7956 * genautomata.c (first_cycle_unit_presence): Check all alternative
7957 states for unit presence.
7959 * doc/md.texi: Remove remark about impossibility to query unit
7960 presence in non nondeterministic automaton state.
7962 * config/ia64/ia64.c (get_template): Change order of unit querying.
7964 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7966 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7969 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7971 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7972 flag for edges outside any loops.
7974 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7976 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7978 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7980 * tree-ssa-alias.c: Follow spelling conventions.
7981 * doc/tree-ssa.texi: Fix a typo.
7983 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7985 * postreload-gcse.c: Include target.h.
7986 (gcse_after_reload_main): Return early if we cannot modify jumps.
7987 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7989 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7991 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7992 expensive operations.
7994 2005-03-31 Ian Lance Taylor <ian@airs.com>
7996 * collect2.c (lderrout): New variable.
7997 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7998 if it is set, to stderr.
7999 (handler): Unlink lderrout if it is set.
8000 (dump_file): Add "to" parameter. Change all callers.
8001 (main): Initialize lderrout.
8002 (collect_execute): Add errname parameter. Change all callers.
8003 Rename redir parameter to outname. Never pass
8004 PEX_STDERR_TO_STDOUT to pex_run.
8005 * collect2.h (collect_execute, dump_file): Update declarations.
8006 * tlink.c (tlink_execute): Add errname parameter. Change all
8008 (do_tlink): Check lderrout as well as ldout.
8010 2005-03-31 Caroline Tice <ctice@apple.com>
8012 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
8013 (bb-reorder.o): Add errors.h to list of requirements.
8014 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
8015 profiledbootstrap flags.
8016 * bb-reorder.c (errors.h): Add new include.
8017 (struct bbro_basic_block_data_def): Add new field, in_trace.
8018 (add_unlikely_executed_notes): Remove function.
8019 (mark_bb_for_unlikely_executed_section): Remove function.
8020 (insert_section_boundary_note): New function.
8021 (verify_hot_cold_block_grouping): New function.
8022 (push_to_next_round_p): Remove variables and tests that push all
8023 cold blocks to last round.
8024 (find_traces): Remove code that added extra round of trace finding
8025 when doing partitioning.
8026 (find_traces_1_round) : Remove variable last_round; add code to
8027 update new struct field, in_trace; correct trace_length where it was
8028 incorrect before (after call to copy_bb); change code that pushed all
8029 cold blocks to last round. Instead verify that all blocks going into
8030 a trace belong in the same partition.
8031 (connect_traces): Modify to connect the traces in two passes, if the
8032 function contains both hot and cold blocks. The first pass connects
8033 all the traces for blocks in the partition that the first block in
8034 the function belongs to; the second pass connnects all the traces
8035 containing blocks that belong in the other partition.
8036 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
8037 code that automatically put the first block in a function into the
8038 hot partition if the function had any hot blocks.
8039 (fix_crossing_unconditional_branches): Check number of succ edges
8040 before attempting to get one.
8041 (fix_edges_for_rarely_executed_code): Update comment describing
8043 (reorder_basic_blocks): Add code to initialize new field (in_trace);
8044 remove call to add_unlikely_executed_notes; add call to
8045 verify_hot_cold_block_grouping.
8046 (duplicate_computed_gotos): Don't change computed goto if it's a
8048 (partition_hot_cold_basic_blocks): Update function comment.
8049 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
8051 (try_forward_edges): Likewise.
8052 (merge_blocks_move_predecessor_nojumps): Likewise.
8053 (merge_blocks_move_successor_nojumps): Likewise.
8054 (merge_blocks_move): Likewise.
8055 (try_crossjump_bb): Likewise.
8056 * cfglayout.c (update_unlikely_executed_notes): Remove function.
8057 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
8058 notes to cold bb's; remove call to update_unlikely_executed_notes.
8059 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8060 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8061 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
8062 function declaration.
8063 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
8065 (rtl_can_merge_blocks): Remove redundancy from condition.
8066 (try_redirect_by_replacing_jump): Likewise.
8067 (force_nonfallthru_and_redirect): Remove code for adding
8068 UNLIKELY_EXECUTED_CODE notes to cold bb's.
8069 (commit_one_edge_insertion): Likewise.
8070 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
8071 * dbxout.c (FORCE_TEXT): Replace function_section with
8072 current_function_section.
8073 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
8074 function, switch_text_section.
8075 (struct xcoff_debug): Likewise.
8076 (dbxout_function_end): Add code to put out label diffs for both
8077 hot and cold sections.
8078 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
8079 for new debug_hooks funciton, switch_text_section..
8080 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
8081 switch_text_section.
8082 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
8083 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
8084 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
8085 dw_fde_switched_sections.
8086 (output_call_frame_info): Add test to see if function switches text
8087 sections in the middle; if so, use appropriate extra hot and cold
8088 section labels to compute size deltas for the hot and cold sections.
8089 (dwarf2out_begin_prologue): Add code to initialize new fields in
8091 (dwarf2out_switch_text_section): New function (invoked through
8092 debug_hook); updates new fields in dw_fde_struct appropriately and
8093 increments separate_line_info_table_in_use.
8094 (dwarf2_debug_hooks): Initialize switch_text_section function to be
8095 dwarf2out_switch_text_section.
8096 (struct var_loc_node): Add new field, section_label.
8097 (output_aranges): Add code to check whether in hot or cold section and
8098 use the appropriate label in calculating deltas.
8099 (output_ranges): Likewise.
8100 (output_line_info): Add code to check which section we're in and
8101 use appropriate hot/cold label.
8102 (add_location_or_constant_value_attribute): Likewise.
8103 (gen_subprogam_die): Modify arange attributes to use correct labels.
8104 (dwarf2out_begin_block): Change call to function_section into call to
8105 current_function_section.
8106 (dwarf2out_end_block): Likewise.
8107 (dwarf2out_source_line): Likewise.
8108 (dwarf2out_var_location): Add code to check whether in hot or cold
8109 section and use the appropriate label.
8110 * except.c (output_function_exception_table): Change call to
8111 function_section into call to current_function_section.
8112 * final.c (profile_function): Likewise.
8113 (scan_ahead_for_unlikely_executed_note): Remove function.
8114 (final_scan_insn): Remove calls to
8115 scan_ahead_for_unlikely_executed_note, and related code for switching
8116 to cold section, except for the single time
8117 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
8118 debug_hooks->switch_text_sections; replace appropriate calls to
8119 function_section with calls to current_function_section.
8120 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
8121 test_bb to condition.
8122 (find_if_case_2): Likewise.
8123 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8124 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
8125 * opts.c (decode_options): Change warning about hot/cold partitioning
8126 with exceptionss to inform (so as not to cause bootstrap failures);
8127 remove warning about partitioning with DWARF debug info.
8128 * output.h (current_function_section): Add new function decl.
8129 (insert_section_boundary_note): Likewise.
8130 (enum in_section): Move this declaration here from varasm.c.
8131 (unlikely_section_label): Likewise.
8132 (unlikely_text_section_name): Likewise.
8133 (last_text_section_name): New global variable.
8134 (last_text_section): Likewise.
8135 (hot_section_label): Likewise.
8136 (hot_section_end_label): Likewise.
8137 (cold_section_end_label): Likewise.
8138 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
8139 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
8140 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
8141 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
8142 insn from consideration.
8143 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
8144 switch_text_section.
8145 * varasm.c (basic-block.h): Add new include.
8146 (unlikely_section_label_printed): Remove global variable.
8147 (unlikely_section_label): Make global variable not be static any more.
8148 (unlikely_text_section_name): Likewise.
8149 (hot_section_end_label): New global variable (not static)
8150 (first_function_block_is_cold): Likewise.
8151 (hot_section_label): Likewise.
8152 (cold_section_end_label): Likewise..
8153 (last_text_section): New global variable, not static.
8154 (last_text_section_name): New global variable, not static.
8155 (initialize_cold_section_name): New function.
8156 (enum in_section): Move declaration to output.h.
8157 (text_section): Update last_text_section.
8158 (unlikely_text_section): Replace code to determine cold section name
8159 with call to initialize_cold_section_name; Add code to update
8160 last_text_section; remove code for printing out label.
8161 (named_section_real): Add code to update last_text_section and
8162 last_text_section_name as appropriate.
8163 (function_section): Change test for 'unlikely' to depend on
8164 first_function_block_is_cold (moved old test to
8165 current_function_section).
8166 (current_function_section): New function.
8167 (assemble_start_function): Move code that frees
8168 unlikely_text_section_name; initialize hot_section_end_label;
8169 print hot and cold section labels at the start of the function;
8170 set first_function_block_is_cold, if appropriate; initialize l
8171 ast_text_section; add call to insert_section_boundary_note.
8172 (assemble_end_function): Add code to write out hot and cold section
8174 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
8175 switch_text_section.
8176 * config/darwin.c (machopic_select_section): Replace incorrect
8177 function in base_funs; update reloc for cold sections if necessary.
8178 * config/darwin.h (SECTION_FUNCTION): Add code to update
8179 last_text_section if appropriate.
8180 (text_unlikely_section): Remove.
8181 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
8182 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
8183 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
8184 partitioning for this architecture.
8186 2005-03-31 Olivier Hainque <hainque@adacore.com>
8188 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
8189 defined and non-zero.
8191 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
8194 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
8197 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8200 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
8201 label operand. Remove (use (unspec..)). Don't emit a label on
8203 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
8204 generate inline label for load_toc_v4_PIC_1b.
8205 (rs6000_emit_load_toc_table): Likewise.
8207 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8209 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
8210 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
8212 2005-03-29 Devang Patel <dpatel@apple.com>
8214 * tree-sra.c (decide_block_copy): Disable scalarization of
8217 2005-03-30 Stuart Hastings <stuart@apple.com>
8218 Dale Johannesen <dalej@apple.com>
8220 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
8221 * print-tree.c (print_node): Add case STATEMENT_LIST.
8223 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8225 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
8226 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
8227 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
8228 is given with "powerpc64*" or "all", or when --with-cpu chooses
8231 2005-03-30 James E. Wilson <wilson@specifixinc.com>
8234 * dwarf2out.c (add_high_low_attributes): New function, extracted from
8235 gen_lexical_block_die.
8236 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
8238 2005-03-31 Jan Hubicka <jh@suse.cz>
8240 2004-11-02 Jan Hubicka <jh@suse.cz>
8242 * cgraph.c (cgraph_varpool_node_name): New function.
8243 (dump_cgraph_varpool_node): New function.
8244 (dump_varpool): New function.
8245 * cgraphunit.c (cgraph_optimize): Dump varpool.
8247 2004-10-16 Jan Hubicka <jh@suse.cz>
8249 * cgraph.c (decide_is_variable_needed): New function.
8250 (cgraph_varpool_finalize_decl): Use it.
8251 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
8253 * final.c (output_addr_const): Do not call mark_referenced.
8254 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
8255 always go via cgraph.
8256 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
8257 (check_global_declarations): Ifdef out code clearing DECL_RTL.
8258 * tree-optimize.c (execute_inline): Mark functions called.
8259 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
8261 2004-10-11 Jan Hubicka <jh@suse.cz>
8263 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
8264 (cgraph_varpool_last_needed_node): New static variable.
8265 (enqueue_needed_varpool_node): Break out from ...; add items to the
8266 end of queue; update first pointers.
8267 (cgraph_varpool_mark_needed_node): ... here.
8268 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
8269 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
8270 * cgraph.h (cgraph_varpool_node): Add analyzed field.
8271 (cgraph_varpool_first_unanalyzed_node): Declare.
8272 * cgraphunit.c: Include output.h.
8273 (cgraph_varpool_analyze_pending_decls): New function.
8274 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
8275 for errors, analyze pending decls.
8276 (cgraph_finalize_compilation_unit): Only analyze decls.
8277 (cgraph_optimize): Assemble the decls after expanding.
8279 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8281 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8282 subvars get marked properly in tags for grouping.
8283 (add_pointed_to_var): Mark only actual pointed to
8284 variables/subvars in addresses needed.
8285 (create_overlap_variables_for): Clear call clobbered on original
8287 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8288 addresable vars with subvars into list.
8289 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8292 2005-03-30 Richard Henderson <rth@redhat.com>
8294 * cgraph.h (struct cgraph_node): Add alias.
8295 * varasm.c (assemble_alias): Set it.
8296 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8297 avoid calling cgraph_expand_function.
8299 2005-03-30 Tom Tromey <tromey@redhat.com>
8301 * tree.def (FILE_TYPE): Removed.
8302 * typeclass.h (enum type_class): Removed file_type_class.
8303 * dwarf2out.c (is_base_type): Updated.
8304 (gen_type_die): Likewise.
8305 * dbxout.c (dbxout_type): Updated.
8306 * builtins.c (type_to_class): Updated.
8307 * tree.c (type_contains_placeholder_1): Updated.
8308 * config/sparc/sparc.c (sparc_type_code): Updated.
8309 * config/ia64/ia64.c (hfa_element_mode): Updated.
8310 * expr.c (count_type_elements): Updated.
8311 * stor-layout.c (layout_type): Updated.
8312 * tree-inline.c (remap_type): Updated.
8313 * tree-pretty-print.c (dump_generic_node): Updated.
8315 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8317 * builtins.c (expand_builtin_powi): Fix mode of
8318 2nd argument to match int.
8319 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8320 2nd argument type to int.
8321 * libgcc2.c: Change prototype of __powi* functions to use
8324 2005-03-30 Dale Johannesen <dalej@apple.com>
8327 * calls.c (expand_call): Flush pending deferrals before
8330 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8334 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8335 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8336 c_label_context, label_context_stack): New.
8337 * c-decl.c (define_label): Check for jumps into statement
8338 expressions. Add label to list of defined labels.
8339 (start_function): Push context on label_context_stack.
8340 (finish_function): Pop context from label_context_stack.
8341 * c-typeck.c (label_context_stack): New.
8342 (c_finish_goto_label): Check for jumps into statement
8343 expressions. Add label to list of jumped to labels.
8344 (struct c_switch): Add blocked_stmt_expr.
8345 (c_start_case): Initialize it.
8346 (do_case): Check it.
8347 (c_finish_case): Verify !blocked_stmt_expr.
8348 (c_begin_stmt_expr): Push context on label_context_stack.
8349 Increment blocked_stmt_expr. Mark labels jumped to from outside
8351 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8352 defined in the statement expression and no longer jumpable to.
8353 Mark labels jumped to from just outside the statement expression
8354 as again definable. Pop context from label_context_stack.
8355 * doc/extend.texi (Statement Exprs): Update.
8357 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8360 * c-decl.c (start_function): Check for old_decl being
8363 2005-03-30 Ian Lance Taylor <ian@airs.com>
8365 * final.c (final): Remove prescan parameter. Change all callers.
8366 (final_scan_insn): Remove prescan parameter. Change all callers.
8368 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8370 * tree-vectorizer.c: Fix comment typos.
8372 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8374 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8375 as soon as a chrec_dont_know is detected.
8377 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8379 Merge from csl-arm-branch.
8380 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8382 * tlink.c (recompile_files): Do not assume that "rename" can
8383 overwrite an existing file.
8385 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8387 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8388 * gcc/configure: Regenerate.
8390 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8392 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8394 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8396 * calls.c (struct arg_data): Update "partial" comment.
8397 (load_register_parameters): Update "nregs" comment.
8399 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8401 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8402 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8403 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8404 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8405 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8406 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8407 than target_flags & 0.
8408 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8409 (iq2000_arch, iq2000_parse_cpu): Delete.
8410 (TARGET_HANDLE_OPTION): Override default.
8411 (iq2000_handle_option): New function.
8412 (override_options): Remove -march= and -mcpu= handling.
8413 * config/iq2000/iq2000.opt: New file.
8415 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8417 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8418 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8419 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8420 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8421 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8422 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8423 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8424 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8425 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8426 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8427 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8428 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8429 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8430 (TARGET_OPTIONS): Delete.
8431 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8432 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8433 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8434 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8435 (c4x_cpu_version_string): Delete.
8436 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8437 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8438 equivalent -mcpu= option.
8439 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8440 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8441 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8442 or clearing the appropriate MASK_* bit.
8443 (c4x_file_start): Use c4x_cpu_version.
8444 * config/c4x/c4x.opt: New file.
8446 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8448 * doc/options.texi: Document the new MaskExists flag.
8449 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8450 if the option has the MaskExists flag.
8452 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8454 * opt-functions.awk (flag_set_p, test_flag): New functions.
8455 (switch_flags): Use them.
8456 * opth-gen.awk: Use flag_set_p to check for flags.
8457 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8459 2005-03-30 Ian Lance Taylor <ian@airs.com>
8461 * config.host (i[34567]86-*-mingw32*): Don't set
8462 host_can_use_collect2 to no.
8464 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8467 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8468 Remove convert_memory_address call duplicating that in memory_address.
8470 2005-03-29 Richard Henderson <rth@redhat.com>
8473 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8474 (build_compound_literal): Likewise. Propagate decl type into the
8476 (finish_decl): Likewise. Use new return value from complete_array_type
8477 for zero sized arrays.
8478 (complete_array_type): Move ...
8479 * c-common.c (complete_array_type): ... here. Change first argument
8480 to pointer-to-type-node. Consistently use sizetype for the index
8481 except for zero sized arrays. Detect zero sized arrays for pedantic
8482 mode diagnostics. Create a new type node instead of modifying the
8484 * c-tree.h (complete_array_type): Move decl ...
8485 * c-common.h (complete_array_type): ... here.
8487 2005-03-29 Richard Henderson <rth@redhat.com>
8490 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8492 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8494 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8495 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8496 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8497 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8499 2005-03-29 Eric Christopher <echristo@redhat.com>
8501 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8502 truthvalue conversion removal.
8504 2005-03-29 Ian Lance Taylor <ian@airs.com>
8507 * collect2.c: Never include <vfork.h>.
8508 (VFORK_STRING, vfork): Don't define.
8509 (pid): Remove global variable.
8510 (handler): Call raise instead of kill (getpid(), ...).
8511 (collect_wait): Add pex parameter. Change all callers. Use
8512 pex_get_status rather than pwait.
8513 (do_wait): Add pex parameter. Change all callers.
8514 (collect_execute): Return struct pex_obj * rather than void. Use
8515 pex routines rather than pexecute.
8516 (fork_execute): Get pex_obj from collect_execute, and pass it to
8518 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8519 Only declare quit_handler if SIGQUIT is defined.
8520 (scan_libraries): Likewise.
8521 * collect2.h (collect_execute): Update declaration.
8522 (collect_wait): Update declaration.
8523 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8524 pass it to collect_wait.
8526 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8529 * c-parser.c (c_parser_compound_statement_nostart): Give error
8530 message for EOF instead of just setting parser->error.
8532 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8534 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8535 (slpeel_update_phi_nodes_for_guard1): New function.
8536 (slpeel_update_phi_nodes_for_guard2): New function.
8537 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8538 of slpeel_update_phi_nodes_for_guard.
8539 (vectorize_loops): Remove call to loop_closed_rewrite.
8540 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8543 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8545 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8546 (TARGET_LITTLE_ENDIAN): New macro.
8547 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8548 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8549 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8550 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8551 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8552 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
8553 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
8554 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
8555 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
8556 (TARGET_OPTIONS): Delete.
8557 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
8558 (CACHE_FLUSH_TRAP): Turn into an integer.
8559 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
8560 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
8561 -mflush-trap is in use.
8562 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
8563 (m32r_cache_flush_trap_string): Delete.
8564 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
8565 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
8566 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
8567 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8568 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
8569 -mmodel= and -msdata= handling from...
8570 (m32r_init): ...here.
8571 * config/m32r/m32r.opt: New file.
8573 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
8575 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
8576 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
8577 * tree-vect-analyze.c (vect_object_analysis): additional parm
8578 pass back a "struct ptr_info_def *" with the points-to info.
8579 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
8580 statement using info returned from vect_object_analysis.
8581 * tree-vect-transform.c (update_vuses_to_preheader): New function.
8582 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
8583 for virtual uses and defs when creating a replacement vector
8584 reference. Call duplicate_ssa_name_ptr_info to define points-to
8585 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
8586 (vectorizable_store): copy_virtual_operands and update
8587 definition statements.
8588 (vectorizable_load): copy_virtual_operands. Remove call to
8589 mark_call_clobbered_vars_to_rename for call to "const" builtin.
8590 * tree-vectorizer.c (vectorize_loops): Remove calls to
8591 rewrite_into_ssa and bitmap_clear (vars_to_rename).
8592 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
8593 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
8594 define macro STMT_VINFO_PTR_INFO for use in accessing.
8595 * tree.h add export of duplicate_ssa_name_ptr_info.
8596 * rs6000.c (altivec_init_builtins): Declare builtin function
8597 __builtin_altivec_mask_for_load to be "const".
8599 2005-03-29 Jakub Jelinek <jakub@redhat.com>
8602 * cgraph.h (struct cgraph_varpool_node): Add alias field.
8603 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
8604 assemble_variable on aliases.
8605 * varasm.c (assemble_alias): Set node->alias.
8606 * toplev.c (wrapup_global_declarations): Don't call
8607 rest_of_decl_compilation on aliases again.
8609 2005-03-29 Paul Brook <paul@codesourcery.com>
8611 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
8612 * config/arm/arm.c (arm_dbx_register_number): New function.
8613 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
8615 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8618 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8619 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8621 2005-03-29 Dale Johannesen <dalej@apple.com>
8623 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8624 $(TREE_H) and $(COVERAGE_H).
8625 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8626 * opts.c (common_handle_option): Enable tree-based value transforms.
8627 * toplev.c (process_options): Ditto.
8628 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8629 refers to references to this type.
8630 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8631 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8632 for may_be_more, may_be_less.
8633 (rtl_gen_pow2_profiler): Adjust.
8634 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8635 (rtl_gen_one_value_profiler): Adjust.
8636 (rtl_gen_const_delta_profiler): Adjust.
8637 * tree-profile.c (tree_gen_interval_profiler): Implement.
8638 (tree_gen_pow2_profiler): Ditto.
8639 (tree_gen_one_value_profiler): Ditto.
8640 (tree_profiling): New.
8641 (pass_tree_profile): Reference it.
8642 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8644 (insn_divmod_values_to_profile): Rename to
8645 rtl_divmod_values_to_profile. Adjust.
8646 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8647 (insn_prefetch_values_to_profile): Adjust.
8648 (rtl_value_profile_transformations): Adjust.
8649 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8650 (gen_mod_pow2): Rename to rtl_mod_pow2.
8651 (gen_mod_subtract): Rename to rtl_mod_subtract.
8652 (divmod_fixed_value_transform): Rename to
8653 rtl_divmod_fixed_value_transform.
8654 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8655 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8656 (rtl_find_values_to_profile): Adjust.
8657 (tree_value_profile_transformations): Implement.
8658 (tree_divmod_values_to_profile): New.
8659 (tree_values_to_profile): New.
8660 (tree_divmod_fixed_value): New.
8661 (tree_mod_pow2): New.
8662 (tree_mod_subtract): New.
8663 (tree_divmod_fixed_value_transform): New.
8664 (tree_mod_pow2_value_transform): New.
8665 (tree_mod_subtract_transform): New.
8666 (tree_find_values_to_profile): Implement.
8667 * profile.c (instrument_values): Free histograms.
8668 (compute_value_histograms): Adjust. Implement tree version.
8670 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8672 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8673 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8674 variable. Output "fldcw" depending on round_mode.
8675 * config/i386/i386.md (UNSPEC_FIST): New.
8676 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8677 New isns patterns to implement lrint and llrint built-ins as x87
8679 (fistdi2, fist<mode>2 splitters): New splitters.
8680 (lrint<mode>2): New expanders.
8682 2005-03-28 Ian Lance Taylor <ian@airs.com>
8684 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8685 0 when calling final_scan_insn.
8687 2005-03-28 Jan Hubicka <jh@suse.cz>
8690 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8693 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
8694 types where possible.
8696 2005-03-26 Per Bothner <per@bothner.com>
8698 Make -f[no-]show-column also control non-cpp diagnostics.
8699 * c.opt (fshow-column): Move option from here ...
8700 * common.opt (fshow-column): ... to here.
8701 * diagnostic.c (diagnostic_build_prefix): Only print column number
8702 if flag_show_column.
8704 2005-03-27 Steven Bosscher <stevenb@suse.de>
8706 * vax-protos.h (vax_output_int_move, vax_output_int_add,
8707 vax_output_conditional_branch): New prototypes.
8708 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
8709 extracted from vax.md mov and add patterns.
8710 (vax_output_conditional_branch): New function to output conditional
8711 branch instructions.
8712 * vax.md: Use mode macros for arithmetic and mov patterns.
8713 Use code macros for the jump patterns.
8715 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8717 * Makefile.in (libbackend.o): Depend on version files;
8718 add custom generation command.
8720 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8723 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8724 sure that we have a REG before getting its REGNO.
8726 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8728 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8729 * builtins.def (BUILT_IN_STRNDUP): New.
8731 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8733 PR tree-optimization/20470
8734 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8737 2005-03-25 Mike Stump <mrs@apple.com>
8739 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8742 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8744 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8745 Use our own structure definitions.
8747 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8748 (fix_truncdfsi2): Allow registers or memory as destination.
8749 When TARGET_PPC_GFXOPT, generate simplified pattern.
8750 (fix_truncdfsi2_internal): Use define_insn_and_split.
8751 (fix_truncdfsi2_internal_gfxopt): New.
8752 (fctiwz): Don't confuse register allocation by giving it no choices.
8754 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8755 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8756 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8757 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8759 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8761 * dominance.c (free_dominance_info): Speed up by freeing et
8762 data structures without maintaining other nodes.
8763 * et-forest.c (et_free_tree_force): New.
8764 * et-forest.h: Add a prototype for et_free_tree_force.
8766 * tree.c (get_set_constructor_bits,
8767 get_set_constructor_bytes): Remove.
8768 * tree.h: Remove the corresponding prototypes.
8770 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8773 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8774 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8775 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8776 PRE_DEC, NEG and NOT.
8778 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8780 * fold-const.c: Convert uses of fold (build (...)) to
8783 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8785 PR rtl-optimization/20249
8786 * cse.c (insert_regs): Do not record equivalence of registers in
8789 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8791 * emit-rtl.c (reverse_comparison): Remove.
8792 * rtl.h: Remove the corresponding prototype.
8794 2005-03-24 James E Wilson <wilson@specifixinc.com>
8796 * doc/install.texi (--enable-altivec): Delete docs.
8798 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8800 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8801 SFmode and DFmode before reload when
8802 flag_unsafe_math_optimizations not enabled.
8804 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8806 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8808 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8809 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8811 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8813 * configure.ac (enable-checking): Add 'runtime' option.
8814 * doc/install.texi (enable-checking): Document 'runtime' checking.
8815 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8816 * config.in: Regenerated.
8817 * configure: Regenerated.
8819 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8821 * optabs.h (enum optab_index): Remove OTI_llrint.
8822 (llrint_optab): Remove macro.
8823 * optabs.c (init_optabs): Remove llrint_optab initialization.
8824 * genopinit.c (optabs): Remove llrint_optab implementation.
8825 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8828 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8830 PR rtl-optimization/20532
8831 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8832 overflow when adding coefficients for PLUS or MINUS.
8833 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8836 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8838 * langhooks.h (truthvalue_conversion): Remove.
8839 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8840 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8841 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8842 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8843 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8845 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8847 * params.def: Fix a typo.
8848 * config/mips/mips.c: Follow the spelling convensions.
8849 * doc/invoke.texi: Fix typos.
8851 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8853 Fix PR tree-optimization/20601
8855 * tree-ssa-pre.c (insert_aux): Add missing condition to
8858 2005-03-23 Ian Lance Taylor <ian@airs.com>
8860 * final.c (final_scan_insn): Don't remove no-op instructions.
8861 * reload1.c (reload): Remove simple no-op instructions even when
8864 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8866 PR tree-optimization/20501
8867 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8868 reporting that peeling for alignment is applied moved to...
8869 * (vect_analyze_data_refs_alignment): Here.
8871 2005-03-23 Ian Lance Taylor <ian@airs.com>
8873 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8875 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8877 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8878 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8880 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8882 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8883 imply that this is called once, independent of asms in code.
8884 Adjust to now being pased output and input lists. Mention helper
8885 function decl_overlaps_hard_reg_set_p.
8886 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8887 hook_tree_tree_identity and to take three trees, returning third.
8888 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8890 * stmt.c: include hard-reg-set.h before tree.h.
8891 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8892 (decl_conflicts_with_clobbers_p): Call
8893 decl_overlaps_hard_reg_set_p.
8894 (expand_asm_operands): Pass output and input lists in call to
8895 targetm.md_asm_clobbers.
8896 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8897 hook_tree_tree_tree_tree_3rd_identity.
8898 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8900 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8901 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8902 parameters, first two unused.
8903 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8904 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8905 in constraint letters and MOF is not mentioned as a asm-declared
8906 register in neither of the input and output lists.
8908 2005-03-23 DJ Delorie <dj@redhat.com>
8910 * optabs.c (expand_binop): Make sure the first subword's result
8913 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8915 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8916 Call c_common_truthvalue_conversion rather than
8917 lang_hooks.truthvalue_conversion.
8918 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8919 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8921 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8922 c_common_truthvalue_conversion.
8923 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8924 c_parser_conditional_expression, c_parser_binary_expression): Call
8925 c_objc_common_truthvalue_conversion.
8926 * c-typeck.c (build_unary_op): Call
8927 c_objc_common_truthvalue_conversion.
8928 (build_conditional_expr): Do not call
8929 lang_hooks.truthvalue_conversion.
8930 (build_binary_op): Call c_common_truthvalue_conversion.
8931 (c_objc_common_truthvalue_conversion): Moved from
8932 c-objc-common.c. Call default_function_array_conversion instead
8933 of default_conversion.
8935 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8937 * c-common.h (default_conversion): Remove.
8938 (perform_integral_promotions): Add.
8939 * c-tree.h (default_conversion): Add.
8940 * c-typeck.c (perform_integral_promotions): New, split out from
8942 * c-common.c (check_case_value): Use perform_integral_promotions,
8943 not default_conversion.
8944 (c_add_case_label): Don't continue processing case label after
8945 found to be pointer.
8947 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8949 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8950 the prefix list if we have already added a multilib directory
8952 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8955 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8957 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8959 * reload.h: Remove the prototype for indirect_symref_ok.
8961 * reload1.c (indirect_symref_ok): Make it global.
8962 * reload.h: Add a prototype for indirect_symref_ok.
8964 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8966 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8969 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8971 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8973 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8975 * c-opts.c (c_common_parse_file): Only start/end main source file
8976 if debug hooks says the writer wants it.
8977 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8979 (xcoff_debug_hooks): Ditto.
8980 * debug.c (do_nothing_hooks): Ditto.
8981 * debug.h (gcc_debug_hooks): Ditto.
8982 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8983 * sdbout.c (sdb_debug_hooks): Ditto.
8984 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8986 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8988 * doc/extend.texi: Deprecate C++ min/max operators.
8990 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8992 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8993 artificial original candidates.
8995 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8996 Jan Hubicka <jh@suse.cz>
8997 Steven Bosscher <stevenb@suse.de>
8999 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
9000 call cost based on argument sizes.
9001 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
9003 * params.def: (max-inline-inssn-single): Set to 450.
9004 (max-inline-insns-auto): Set to 90.
9005 (max-inline-insns-recursive): Set to 450
9006 (max-inline-insns-recursive-auto): Set to 450.
9007 (large-function-insns): Set to 2700.
9008 (inline-call-cost): New parameter.
9009 * tree-inline.c (estimate_move_cost): New function.
9010 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
9011 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
9013 * tree-inline.h (estimate_move_cost): Declare.
9014 * invoke.texi: (max-inline-inssn-single): Change default to 450.
9015 (max-inline-insns-auto): Change default to 90.
9016 (max-inline-insns-recursive): Change default to 450
9017 (max-inline-insns-recursive-auto): Change default to 450.
9018 (large-function-insns): Change default to 2700.
9019 (inline-call-cost): Document new parameter.
9021 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9023 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
9024 (TARGET_DEFAULT): Delete.
9025 * config/i860/i860.opt: New file.
9027 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9029 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
9030 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9031 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9032 (frv_sched_lookahead): Delete.
9033 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
9034 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
9035 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
9036 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
9037 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
9038 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
9039 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
9040 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
9041 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
9042 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
9043 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
9044 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
9045 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
9046 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
9047 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
9048 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
9049 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
9050 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
9051 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
9052 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
9053 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
9054 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
9055 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
9056 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9057 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9058 (frv_sched_lookahead): Delete.
9059 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
9060 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9061 (frv_handle_option): New function. Move -mcpu= handling from...
9062 (frv_override_options): ...here. Remove handling of other
9064 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
9065 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
9066 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
9067 and TARGET_NO_MULTI_CE.
9068 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
9069 !TARGET_VLIW_BRANCH.
9070 * config/frv/frv.opt: New file.
9072 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9074 * fold-const.c (fold_ternary): Take decomposed arguments of
9076 (fold): Update a call to fold_ternary.
9078 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
9079 * tree.h: Add corresponding prototypes.
9081 2005-03-22 Jakub Jelinek <jakub@redhat.com>
9084 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
9085 between jump table and its label.
9086 * final.c (shorten_branches): Handle notes in between ADDR_VEC
9087 resp. ADDR_DIFF_VEC and the label preceeding it.
9088 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
9089 is emitted in the right section.
9091 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9093 * fold-const.c (fold_unary, fold_binary): Update comments
9096 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
9098 PR rtl-optimization/20527
9099 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
9100 REG_INC note, test that the register also isn't mentioned in PRED
9103 2005-03-22 Ben Elliston <bje@au.ibm.com>
9105 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
9108 2005-03-21 Mike Stump <mrs@apple.com>
9110 * varasm.c (default_assemble_visibility): Remove extra ().
9112 2005-03-21 Roger Sayle <roger@eyesopen.com>
9115 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
9116 to determine whether a block can be duplicated, rather than test
9117 whether the block contains noncopyable insns ourselves.
9119 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9121 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
9124 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9126 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
9128 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9130 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
9131 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
9132 * config/fr30/fr30.opt: New file.
9134 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
9136 Fix PR tree-optimization/20542
9138 * tree-flow-inline.h (overlap_subvar): Move to here.
9139 * tree-ssa-operands.c: From here.
9140 * tree-flow.h (overlap_subvar): Declare.
9141 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
9142 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
9143 for variables with subvars.
9145 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
9148 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
9149 * modulo-sched.c (const_iteration_count): Return on NULL
9151 (print_node_sched_params): Return on NULL dump_file.
9152 (generate_reg_moves): Handle reg-anti dependencies and disregard
9153 closing branch when generating register moves.
9154 (sms_schedule): Mark the SMSed block dirty.
9155 * passes.c (rest_of_handle_sms): Call update_life_info for all
9157 * testsuite/gcc.dg/20050321-1.c: New test.
9159 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9161 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
9162 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9163 movqi_internal): Likewise.
9165 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9167 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
9168 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
9169 xtensa_b4const): Delete prototypes.
9170 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
9171 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
9172 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
9173 xtensa_extra_constraint): New prototypes.
9174 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9175 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9176 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9177 move_operand, const_float_1_operand, fpmem_offset_operand,
9178 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
9179 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
9180 (xtensa_b4const_or_zero): ...this. Change return type to bool and
9181 argument type to HOST_WIDE_INT.
9182 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
9183 xtensa_mask_immediate): Likewise.
9184 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
9185 Likewise. Also make these functions static.
9186 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
9187 (xtensa_const_ok_for_letter_p): New.
9188 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9189 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9190 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9191 move_operand, const_float_1_operand, fpmem_offset_operand,
9192 branch_operator, ubranch_operator, boolean_operator): Move to
9194 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
9195 (xtensa_mem_offset): Change return type to bool.
9196 (xtensa_extra_constraint): New.
9197 (gen_int_relational): Update type of const_range_p function pointer.
9198 Use xtensa_b4const_or_zero.
9199 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
9200 xtensa_const_ok_for_letter_p. Update comments.
9201 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
9202 (PREDICATE_CODES): Delete.
9203 * config/xtensa/xtensa.md: Include predicates.md.
9204 * config/xtensa/predicates.md: New file.
9206 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9208 * config/v850/v850-protos.h: Remove the prototypes for
9209 reg_or_int9_operand, reg_or_const_operand,
9210 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
9211 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
9212 movsi_source_operand, power_of_two_operand,
9213 not_power_of_two_operand, special_symbolref_operand,
9214 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
9215 register_is_ok_for_epilogue.
9216 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
9217 reg_or_int9_operand, reg_or_const_operand,
9218 call_address_operand, special_symbolref_operand,
9219 movsi_source_operand, power_of_two_operand,
9220 not_power_of_two_operand, register_is_ok_for_epilogue,
9221 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
9222 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
9224 * config/v850/v850.h (PREDICATE_CODES): Remove.
9225 * config/v850/v850.md: Include predicates.md.
9226 * config/v850/predicates.md: New.
9228 2005-03-21 Zack Weinberg <zack@codesourcery.com>
9230 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
9231 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9232 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
9233 (itoolsdir, itoolsdatadir): Move definition above new first use.
9234 (install-itoolsdirs): New rule.
9235 (install-mkheaders): Depend on install-itoolsdirs, not
9236 install-include-dir.
9238 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9240 * tree-into-ssa.c: Remove obsolete comments.
9242 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
9244 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
9245 unrolling if -fpeel-loops is specified, too.
9246 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9247 Remove superfluous check for flag_unroll_loops.
9249 2005-03-21 Uros Bizjak <uros@kss-loka.si>
9251 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
9252 (lrint_optab, llrint_optab): Define corresponding macros.
9253 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
9254 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
9255 pattern and llrint_optab using llrintdi2 patterns.
9256 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
9257 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
9258 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
9259 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
9260 flag_unsafe_math_optimizations is set.
9262 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9264 * combine.c (combine_simplify_rtx, simplify_if_then_else,
9265 simplify_logical, if_then_else_cond, known_cond,
9266 simplify_comparison): Adjust calls to reverse_comparison.
9267 Don't use combine_reversed_comparison_code).
9268 (combine_reversed_comparison_code): Remove.
9269 (reversed_comparison): Using reversed_comparison_code, move it...
9270 * jump.c (reversed_comparison): ... here.
9271 * rtl.h (reversed_comparison): Add prototype.
9273 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9275 * builtins.c (fold_builtin): Take decomposed arguments of
9277 * fold-const.c (fold_ternary): Update a call to fold_builtin.
9278 * gimplify.c (gimplify_call_expr): Likewise.
9279 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9280 * tree.h: Update the prototype of fold_builtin.
9282 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9284 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9285 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9286 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9287 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9288 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9290 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9292 * builtins.c (fold_builtin_1): Take decomposed arguments of
9294 (fold_builtin): Update a call to fold_builtin_1.
9296 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9299 * gcov.c (output_lines): Only output function block summary when
9300 outputting branch information.
9301 * doc/gcov.texi: Document format of preamble and additional block
9304 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9306 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9307 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9308 the defaults false if BITS_PER_UNIT != 8.
9309 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9310 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9311 than BITS_PER_UNIT != 8.
9312 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9313 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9314 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9316 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9317 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9319 2005-03-20 Roger Sayle <roger@eyesopen.com>
9322 * fold-const.c (fold_binary): Fix type mismatch between
9323 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9324 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9325 for non-truth-valued expressions.
9327 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9328 and FUNCTION_DECL in the main switch.
9329 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9330 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9331 we also need to convert their operands to match.
9332 <TRUTH_NOT_EXPR>: Likewise.
9334 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9336 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9337 diagnostic without checking whether an lvalue.
9338 * c-common.h (lvalue_p): Remove.
9339 (enum lvalue_use): Update comment.
9340 (lvalue_or_else): Replace by lvalue_error.
9341 * c-typeck.c (lvalue_p): Make static.
9342 (lvalue_or_else): New. Call lvalue_error.
9344 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9346 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9347 (function_arg_advance): Use rs6000_parm_start.
9348 (function_arg, rs6000_arg_partial_bytes): Likewise.
9350 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9352 * c-common.c (check_case_value): Adjust comment about stripping
9354 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9355 * c-typeck.c (default_conversion, convert_arguments,
9356 build_modify_expr, convert_for_assignment, store_init_value,
9357 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9358 manually. Remove inaccurate comments.
9360 2005-03-20 Roger Sayle <roger@eyesopen.com>
9361 Joseph S. Myers <joseph@codesourcery.com>
9363 * varasm.c (do_assemble_alias): Restore comment describing function.
9364 Annotate the target parameter as potentially unused.
9366 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9369 * config/avr/avr.c (avr_output_function_prologue): Do not use
9370 current_function_name() in a label, use a local label instead.
9372 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9374 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9375 flag_finite_math_only, not flag_unsafe_math_optimizations.
9377 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9379 * builtins.c (fold_builtin_1): Update a call to
9380 targetm.fold_builtin.
9381 * hooks.c (hook_tree_tree_bool_null): Rename to
9382 hook_tree_tree_tree_bool_null. Take one more argument of type
9384 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9385 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9386 hook_tree_tree_tree_bool_null.
9387 * target.h (gcc_target): Update the prototype of fold_builtin.
9388 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9389 arguments of CALL_EXPR.
9390 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9393 2005-03-20 Jan Hubicka <jh@suse.cz>
9395 * cgraph.h (cgraph_node): Add prev_clone pointer.
9396 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9397 (cgraph_clone_node): Produce doubly linked chain.
9399 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9401 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9402 get_nonnull_operand, handle_sentinel_attribute,
9403 check_function_arguments_recurse): Do not strip NOPS from
9405 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9407 * c-format.c (get_constant): Likewise.
9408 * c-parser.c (c_parser_postfix_expression): Likewise.
9409 * c-typeck.c (set_init_index): Likewise.
9410 (convert_arguments): Don't check for NOP_EXPR containing integer
9413 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9415 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9416 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9417 Take decomposed arguments of CALL_EXPR.
9418 (fold_builtin_1): Update calls to the functions mentioned
9421 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9423 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9424 width to have integer type.
9425 (build_enumerator): Require enumerator value to have integer type.
9427 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9429 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9432 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9434 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9435 std=iso9899:199x): Correct descriptions.
9437 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9439 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9442 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9444 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9446 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9447 fold_builtin_memcpy.
9449 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9450 arguments of CALL_EXPR.
9451 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9452 fold_builtin_found, fold_builtin_1): Update calls to
9453 fold_trunc_transparent_mathfn.
9455 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9458 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9459 function pointers on targets that require function pointer
9461 (fold_sign_changed_comparison): Likewise.
9463 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9465 * combine.c (try_combine): When changing the mode of a hard reg, make
9466 sure that doing so is valid.
9468 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9470 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9471 (TARGET_HANDLE_OPTION): Override default.
9472 (avr_handle_option): New function.
9473 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9474 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9475 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9476 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9477 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9478 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9479 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9480 (TARGET_OPTIONS): Delete.
9481 * config/avr/avr.opt: New file.
9483 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9485 * config/m32r/m32r-protos.h: Remove the prototypes for
9486 call_address_operand, symbolic_operand, seth_add3_operand,
9487 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9488 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9489 two_insn_const_operand, move_src_operand,
9490 move_double_src_operand, move_dest_operand,
9491 eqne_comparison_operator, signed_comparison_operator,
9492 large_insn_p, conditional_move_operand, carry_compare_operand,
9493 m32r_block_immediate_operand, extend_operand,
9494 reg_or_eq_int16_operand, int8_operand, and
9495 reg_or_zero_operand.
9496 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9497 seth_add3_operand, int8_operand, cmp_int16_operand,
9498 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9499 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9500 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9501 move_double_src_operand, move_dest_operand,
9502 eqne_comparison_operator, signed_comparison_operator,
9503 extend_operand, small_insn_p, large_insn_p,
9504 conditional_move_operand, carry_compare_operand,
9505 m32r_block_immediate_operand): Move to predicates.md.
9506 (MAX_MOVE_BYTES): Move to m32r.h.
9507 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9508 * config/m32r/m32r.md: Include predicates.md.
9509 * config/m32r/predicates.md: New.
9511 2005-03-18 James E Wilson <wilson@specifixinc.com>
9514 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9517 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9519 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9520 call_address_operand, const_8bit_operand.
9521 * config/mn10300/mn10300.c (call_address_operand,
9522 const_8bit_operand, const_1f_operand): Move to predicates.md.
9523 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9524 * config/mn10300/mn10300.md: Include predicates.md.
9525 * config/mn10300/predicates.md: New.
9527 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9529 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9530 declarations in diagnostics and %E for identifiers, not %s.
9532 2005-03-18 Jan Hubicka <jh@suse.cz>
9533 Dale Johannesen <dalej@apple.com>
9535 * basic-block.h (scale_bbs_frequencies_int,
9536 scale_bbs_frequencies_gcov_type): Declare.
9537 * cfg.c (RDIV): New macro.
9538 (update_bb_frequency_for_threading): Fix.
9539 * basic-block.h (scale_bbs_frequencies_int,
9540 scale_bbs_frequencies_gcov_type): New.
9541 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9542 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9543 scale_bbs_frequencies_int.
9544 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9546 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9548 * config/m32r/m32r-protos.h: Remove the prototypes for
9549 call_address_operand, symbolic_operand, seth_add3_operand,
9550 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9551 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9552 two_insn_const_operand, move_src_operand,
9553 move_double_src_operand, move_dest_operand,
9554 eqne_comparison_operator, signed_comparison_operator,
9555 large_insn_p, conditional_move_operand, carry_compare_operand,
9556 m32r_block_immediate_operand, extend_operand,
9557 reg_or_eq_int16_operand, int8_operand, and
9558 reg_or_zero_operand.
9559 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9560 seth_add3_operand, int8_operand, cmp_int16_operand,
9561 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9562 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9563 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9564 move_double_src_operand, move_dest_operand,
9565 eqne_comparison_operator, signed_comparison_operator,
9566 extend_operand, small_insn_p, large_insn_p,
9567 conditional_move_operand, carry_compare_operand,
9568 m32r_block_immediate_operand): Move to predicates.md.
9569 (MAX_MOVE_BYTES): Move to m32r.h.
9570 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9571 * config/m32r/m32r.md: Include predicates.md.
9572 * config/m32r/predicates.md: New.
9574 * config/pa/pa-protos.h: Add prototypes for magic_milli and
9576 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
9577 symbolic_operand, symbolic_memory_operand,
9578 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
9579 indexed_memory_operand, move_dest_operand, move_src_operand,
9580 prefetch_cc_operand, prefetch_nocc_operand,
9581 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
9582 arith_operand, arith11_operand, pre_cint_operand,
9583 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
9584 ireg_operand, int5_operand, uint5_operand, int11_operand,
9585 uint32_operand, arith5_operand, and_operand, ior_operand,
9586 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
9587 pc_or_label_operand, div_operand, plus_xor_ior_operator,
9588 shadd_operand, movb_comparison_operator,
9589 cmpib_comparison_operator): Move to predicates.md.
9590 (magic_milli, shadd_constant_p): Make it extern.
9591 * config/pa/pa.h (PREDICATE_CODES): Remove.
9592 * config/pa/pa.md: Include predicates.md.
9593 * config/pa/predicates.md: New.
9595 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
9598 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9600 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
9601 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
9602 config/alpha/freebsd.h, config/alpha/linux.h,
9603 config/alpha/netbsd.h, config/alpha/osf5.h,
9604 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
9605 config/h8300/h8300-protos.h, config/h8300/h8300.c,
9606 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
9607 doc/cppopts.texi: Update copyright.
9609 2005-03-18 Jan Hubicka <jh@suse.cz>
9612 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
9614 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9617 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9619 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9622 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9624 * combine.c (gen_binary): Remove.
9625 (known_cond, simplify_shift_const, find_split_point,
9626 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9627 simplify_logical, expand_field_assignment, extract_left_shift,
9628 force_to_mode, if_then_else_cond, apply_distributive_law,
9629 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9630 simplify_comparison, reversed_comparison): Replace with
9631 simplify_gen_binary, simplify_gen_relational or
9632 distribute_and_simplify_rtx.
9633 (distribute_and_simplify_rtx): New function.
9635 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9636 Paolo Bonzini <gcc.gnu.org>
9638 * calls.c (setjmp_call_p, special_function_p): Update comments
9639 at the head of the functions.
9641 2005-03-18 Jan Hubicka <jh@suse.cz>
9643 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9645 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9646 function body should be released; do not proactively release function
9647 bodies in non-unit-at-a-time mode.
9649 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9651 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9652 mno-fp-ret-in-387 multilib variants.
9654 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9656 * common.opt (m): Remove.
9657 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9659 (common_handle_option): Remove OPT_m case.
9661 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9663 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9665 (fold_builtin_1): Update a call to fold_builtin_bitop.
9667 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9669 (fold_builtin_1): Update a call to fold_builtin_signbit.
9671 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9673 PR tree-optimization/20474
9674 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9675 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9677 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9679 * config/h8300/h8300-protos.h: Remove prototypes for
9680 general_operand_src, general_operand_dst, single_one_operand,
9681 single_zero_operand, call_insn_operand,
9682 two_insn_adds_subs_operand, small_call_insn_operand,
9683 jump_address_operand, bit_operand, bit_memory_operand,
9684 stack_pointer_operand, const_int_gt_2_operand,
9685 const_int_ge_8_operand, const_int_qi_operand,
9686 const_int_hi_operand, incdec_operand, bit_operator,
9687 nshift_operator, eqne_operator, gtle_operator,
9688 gtuleu_operator, iorxor_operator.
9689 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9690 h8300_ldm_stm_parallel.
9691 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9693 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
9694 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
9695 (h8300_ldm_stm_parallel): Make it extern.
9696 (h8300_ldm_parallel, h8300_stm_parallel,
9697 h8300_return_parallel, general_operand_src,
9698 general_operand_dst, h8300_dst_operand, h8300_src_operand,
9699 nibble_operand, reg_or_nibble_operand, single_one_operand,
9700 single_zero_operand, call_insn_operand,
9701 two_insn_adds_subs_operand, small_call_insn_operand,
9702 jump_address_operand, bit_operand, bit_memory_operand,
9703 stack_pointer_operand, const_int_gt_2_operand,
9704 const_int_ge_8_operand, const_int_qi_operand,
9705 const_int_hi_operand, incdec_operand, eqne_operator,
9706 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
9707 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
9708 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
9709 nshift_operator): Move to predicates.md.
9710 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
9711 * config/h8300/h8300.md: Include predicates.md.
9712 * config/h8300/predicates.md: New.
9714 2005-03-17 Richard Henderson <rth@redhat.com>
9716 * config.gcc (ia64*-*-hpux*): Add extra_options.
9717 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
9718 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9719 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
9720 (ia64_tls_size_string, ia64_tune_string): Remove.
9721 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9722 (TARGET_DEFAULT_TARGET_FLAGS): New.
9723 (TARGET_HANDLE_OPTION): New.
9724 (ia64_override_options): Move options parsing ...
9725 (ia64_handle_option): ... here. New.
9726 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9727 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9728 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9729 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9730 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9731 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9732 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9733 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9734 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9735 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9736 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9737 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9738 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9739 TARGET_EARLY_STOP_BITS): Remove.
9740 (TARGET_ILP32): Default false.
9741 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9742 (enum ia64_inline_type): New.
9743 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9744 * config/ia64/ia64.md: Update for new definitions of
9745 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9746 * config/ia64/ia64.opt: New file.
9747 * config/ia64/ilp32.opt: New file.
9749 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9752 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9754 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9756 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9757 instead of MASK_H8300S.
9758 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9759 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9760 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9761 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9762 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9763 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9764 TARGET_SWITCHES): Remove.
9765 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9767 * config/h8300/h8300.opt: New.
9769 * config/alpha/alpha.opt, config/arc/arc.opt,
9770 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9773 2005-03-17 Ian Lance Taylor <ian@airs.com>
9777 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9779 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9780 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9781 (TARGET_HANDLE_OPTION): Override default.
9782 (arc_handle_option): New function.
9783 (arc_init): Remove code to set arch_cpu_string.
9784 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9785 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9786 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9787 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9788 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9789 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9790 (arc_rodata_string, TARGET_OPTIONS): Delete.
9791 * config/arc/arc.opt: New file.
9793 2005-03-17 Richard Henderson <rth@redhat.com>
9795 * doc/extend.texi (Weak Pragmas): New section.
9796 (attribute alias): Clarify that target must be in the same
9799 2005-03-17 Richard Henderson <rth@redhat.com>
9801 * config/alpha/alpha.opt: New file.
9802 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9804 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9805 alpha_fprm_string, alpha_fptm_string): Make static.
9806 (alpha_tls_size_string): Remove.
9807 (alpha_handle_option): New.
9808 (override_options): Update for alpha_cpu/alpha_tune split.
9809 (alpha_file_start): Likewise.
9810 (TARGET_DEFAULT_TARGET_FLAGS): New.
9811 (TARGET_HANDLE_OPTION): New.
9812 * config/alpha/alpha.h (alpha_tune): Declare.
9813 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9814 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9815 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9816 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9817 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9818 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9819 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9820 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9821 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9822 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9823 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9824 (TARGET_DEFAULT): Remove MASK_FP.
9825 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9826 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9827 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9828 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9829 alpha_tls_size_string): Remove.
9830 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9831 (attribute tune): Rename from attribute cpu.
9832 * config/alpha/ev4.md: Update to match.
9833 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9834 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9835 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9836 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9837 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9838 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9840 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9842 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9843 and return without creating new state if before_nops_num is nonzero.
9844 * config/ia64/ia64.md (first_insn): New attribute.
9845 (alloc): Set it to yes.
9847 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9849 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9850 STMT_VINFO_SUBVARS to NULL.
9851 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9853 2005-03-16 Dale Johannesen <dalej@apple.com>
9855 * rtlanal.c (find_first_parameter_load): Rewrite to
9856 return actual first param load or the call if none,
9857 instead of first in block, when not all loads exist.
9859 2005-03-16 Roger Sayle <roger@eyesopen.com>
9861 * optabs.c (expand_copysign_absneg): Make static.
9862 * optabs.h (expand_copysign_absneg): Delete prototype.
9863 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9865 2005-03-16 Richard Henderson <rth@redhat.com>
9868 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9869 (alias_pairs): Rename from output_defs.
9870 (find_decl_and_mark_needed): Split out from assemble_alias.
9871 (do_assemble_alias): New.
9872 (assemble_output_def): Remove.
9873 (finish_aliases_1, finish_aliases_2): New.
9874 (process_pending_assemble_output_defs): Remove.
9875 (assemble_alias): Defer aliases for which we don't yet have a
9876 non-external decl for the target symbol.
9877 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9878 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9879 * toplev.c (compile_file): Use finish_aliases_2 instead of
9880 process_pending_assemble_output_defs.
9881 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9882 (process_pending_assemble_output_defs): Remove.
9884 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9886 Fix PR tree-optimization/20489
9888 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9889 for empty structures.
9891 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9893 Fix PR tree-optimization/20490
9895 * tree-ssa-pre.c (create_expression_by_pieces): Use
9896 force_gimple_operand on result of fold.
9898 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9900 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9901 of closing parenthesis.
9903 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9905 * builtins.c (expand_movstr): Update a call to
9906 fold_builtin_strcpy.
9907 (expand_builtin_strncpy): Update a call to
9908 fold_builtin_strncpy.
9909 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9910 arguments of CALL_EXPR.
9911 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9912 fold_builtin_strncpy.
9913 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9914 * tree.h: Update the prototypes of fold_builtin_strcpy and
9915 fold_builtin_strncpy.
9917 2005-03-16 Steven Bosscher <stevenb@suse.de>
9918 Dorit Naishlos <dorit@il.ibm.com>
9920 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9921 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9924 2005-03-16 Steven Bosscher <stevenb@suse.de>
9926 * tree-inline.c (walk_type_fields, walk_tree,
9927 walk_tree_without_duplicates): Move from here...
9928 * tree.c: ...to here.
9930 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9932 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9933 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9934 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9935 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9936 (version): Define using $(BASEVER_c).
9937 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9939 (version.o): Depend on version files; add custom generation command.
9940 (prefix.o): Define BASEVER on command line.
9941 (s-iov): Depend on version files; adjust command.
9942 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9944 (gcc-vers.texi): New rule.
9945 (doc/%.info, doc/%.dvi): Add -I . to command line.
9946 (doc/gccinstall.dvi): Likewise.
9947 (PACKAGE): Delete. All uses replaced with "gcc".
9948 * aclocal.m4: Do not include gcc-version.m4.
9949 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9950 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9951 Set is_release based on contents of DEV-PHASE.
9952 Set gcc_version based on contents of BASE-VER.
9953 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9954 * config.in, configure: Regenerate.
9955 * gccbug.in: Determine version of GCC in use at runtime.
9956 * gcov-iov.c: Get version number and development phase from
9957 command line, not by including version.c.
9958 * intl.c: Replace all uses of PACKAGE with "gcc".
9959 * libada-mk.in: Delete unused "gcc_version" variable.
9960 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9961 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9962 commentary to match.
9963 (version_string): Put together from pieces.
9964 * config/alpha/x-vms: Do not use $(gcc_version).
9965 * config/i386/t-nwld: Likewise.
9966 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9967 version-GCC and DEVELOPMENT.
9969 2005-03-15 Roger Sayle <roger@eyesopen.com>
9971 PR tree-optimization/17454
9972 * tree.c (tree_size): Add case for TREE_BINFO.
9973 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9974 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9976 2005-03-15 Roger Sayle <roger@eyesopen.com>
9978 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9979 op1 whilst expanding the signed widenening multiply variant.
9981 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9983 * toplev.c (display_target_options): Avoid unused variable warning if
9984 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9985 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9986 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9987 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9988 (mips_isa_info): New variable.
9989 (mips_parse_cpu): Remove the first argument and leave the caller
9991 (TARGET_HANDLE_OPTION): Override default.
9992 (mips_handle_option): New function. Move option validation code from...
9993 (override_options): ...here. Update calls to mips_parse_cpu.
9994 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9995 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9996 (SUBTARGET_TARGET_OPTIONS): Delete.
9997 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9998 (mno-flush-func, mtune=): New options.
10000 2005-03-15 Roger Sayle <roger@eyesopen.com>
10001 Richard Henderson <rth@redhat.com>
10003 * real.c (c4x_single_format, c4x_extended_format): Provide values
10004 for signbit_ro for c4x's single and extended floating point formats.
10005 * optabs.c (expand_copysign): Use the floating point format's
10006 signbit_ro for expanding via expand_copysign_absneg, and it's
10007 signbit_rw field for expanding via expand_copysign_bit.
10009 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
10011 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
10012 known_alignment_for_access_p.
10013 (known_alignment_for_access_p): New.
10014 (do_peeling_for_alignment): Field made int instead of bool and renamed
10015 to peeling_for_alignment.
10016 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
10017 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
10018 functionality used to be in vect_analyze_operations.
10019 (vect_analyze_operations): Code to determine vectorization factor was
10020 moved to vect_determine_vectorization_factor.
10021 (vect_enhance_data_refs_alignment): Update to correct alignment when it
10022 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
10024 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
10025 be part of vect_analyze_operations).
10026 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
10027 creating the guard condition, as the number of iterations may be
10029 (slpeel_tree_peel_loop_to_edge): Use new name of
10030 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
10031 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
10032 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
10033 (vect_do_peeling_for_alignment): Use fold.
10034 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
10036 (vect_update_inits_of_dr): Renamed to
10037 vect_update_init_of_dr.
10038 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
10039 (vectorizable_store): Fix assertion to use == instead of =.
10041 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
10043 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
10044 call_used_regs for wCG registers.
10046 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10048 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10049 for non-offsettable memory references to cope with outstanding reload
10050 replacements, take 2.
10052 2005-03-15 Uros Bizjak <uros@kss-loka.si>
10055 * config/i386/i386.h (x86_fisttp): New.
10056 (TARGET_FISTTP): New macro.
10057 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
10058 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
10059 instruction when fisttp flag is set.
10060 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
10062 * config/i386/i386.md (type attribute): Add fisttp.
10063 (unit attribute): Set to i387 for fisttp type.
10064 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
10065 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
10067 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
10068 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
10070 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
10071 patterns for TARGET_FISTTP. Enable patterns for
10072 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
10073 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
10074 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
10075 implement fisttp x87 insn.
10076 (fix_trunc*_i387_fisttp splitters): New patterns.
10077 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
10078 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
10079 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
10081 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
10082 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
10083 Implement using mode macros. Disable patterns for TARGET_FISTTP.
10084 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
10085 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
10086 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
10087 Disable patterns for TARGET_FISTTP.
10088 (fix_trunc*_i387 splitters): Implement usign mode macros.
10089 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
10090 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
10091 (fix_trunx*_sse peephole2s): Implement using mode macros.
10093 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
10095 PR rtl-optimization/20291
10096 * combine.c (try_combine): If splitting fails, re-try with
10097 original combined pattern, i.e. before clobber stripping.
10099 2005-03-14 Eric Christopher <echristo@redhat.com>
10101 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
10102 STACK_GROWS_DOWNWARD.
10104 2005-03-14 Roger Sayle <roger@eyesopen.com>
10106 * real.h (struct real_format): Split the signbit field into two
10107 two fields, signbit_ro and signbit_rw.
10108 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
10109 mips_double_format, ieee_extended_motorola_format,
10110 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
10111 ieee_extended_intel_128_format, ibm_extended_format,
10112 mips_extended_format, ieee_quad_format, mips_quad_format,
10113 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
10114 i370_double_format, c4x_single_format, c4x_extended_format,
10115 real_internal_format): Update initializers for new field.
10116 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
10117 real_format structure.
10118 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
10119 field of the real_format structure.
10121 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
10123 Fix PR tree-optimization/20458
10125 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
10126 DECL_EXTERNAL on STRUCT_FIELD tags.
10127 (clear_call_clobbered): Ditto.
10128 * tree-ssa-operands.c (note_addressable): Make sure the original
10129 variable doesn't slip into the addressable list if we have
10131 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
10134 2005-03-14 Geoffrey Keating <geoffk@apple.com>
10136 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
10137 (-fwide-exec-charset): Likewise.
10138 (-finput-charset): Likewise.
10139 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
10140 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
10141 * c.opt (Wnormalized): New.
10143 2005-03-14 Devang Patel <dpatel@apple.com>
10145 * doc/invoke.texi: Add reference to Visibility document.
10147 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10149 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
10150 MASK_SPLIT_ADDRESSES.
10151 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
10152 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
10153 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
10154 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
10155 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
10156 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
10157 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
10158 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
10159 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
10160 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
10161 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
10162 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
10163 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
10164 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
10165 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
10166 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
10167 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
10168 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
10169 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
10170 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
10171 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
10172 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
10173 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
10174 (TARGET_EXPLICIT_RELOCS): Delete.
10175 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
10176 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
10177 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10178 (override_options): Set MASK_LONG64 if -mint64 is given and no
10179 -mlongXX option is. Complain about -mint64 -mlong32.
10180 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
10181 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
10182 * config/mips/mips.opt: New file.
10184 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10186 * config.gcc (extra_options): New variable for listing option files.
10187 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
10188 * configure.ac (extra_opt_files): New AC_SUBST variable.
10189 (tm_file_list, tm_include_list): Include options.h first.
10190 * configure: Regenerate.
10191 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
10192 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
10193 (s-options-h): New rule.
10194 (options.h): Depend on it.
10195 (TEXI_GCCINT_FILES): Add options.texi.
10196 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
10197 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
10198 * target.h (gcc_target): Add default_target_flags and handle_option.
10199 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
10200 (TARGET_HANDLE_OPTION): New macros.
10201 (TARGET_INITIALIZER): Include them.
10202 * opt-functions.awk (opt_args, nth_arg): New functions.
10203 (switch_flags): Handle the "Target" flag.
10204 (var_args): Delete.
10205 (var_name): Use opt_args and nth_arg.
10206 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
10207 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
10208 macros for the "Mask" and "InverseMask" options.
10209 * opts.h (cl_var_cond): New enum.
10210 (cl_option): Replace the "has_set_value" and "set_value" fields with
10211 "var_cond" and "var_value".
10212 (CL_TARGET): New macro.
10213 (option_enabled, print_filtered_help): Declare.
10214 (decode_options): Move definition.
10215 * opts.c (handle_option): Search for the original option before
10216 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
10217 var_cond and var_value fields. Use targetm.handle_option to handle
10219 (decode_options): Set target_flags to targetm.default_target_flags.
10220 (print_filtered_help): Make global. Handle CL_TARGET.
10221 (option_enabled): New function.
10222 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
10223 (display_target_options, set_target_switch, print_switch_values)
10224 (default_pch_valid_p): Guard uses of target_switches with
10225 #ifdef TARGET_SWITCHES. Also...
10226 (display_target_options): Display the CL_TARGET entries in cl_options.
10227 (set_target_option): Don't complain about the "" option when
10228 TARGET_SWITCHES is undefined.
10229 (print_switch_values): Use option_enabled.
10230 (default_pch_valid_p): Check cl_options[] when looking for something
10231 that has changed the value of target_flags.
10232 * c.opt: Remove documentation from top of file.
10233 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
10234 * doc/sourecebuild.texi: Refer to the new options documentation
10235 instead of c.opt. Document machine-specific .opt files.
10236 * doc/tm.texi (target_flags): Say that this variable is declared
10238 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
10239 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
10241 * doc/options.texi: New file.
10243 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10245 PR middle-end/18628
10246 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
10249 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10252 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
10253 temporary variable of pointer type if an lvalues is required.
10254 (gimplify_modify_expr_rhs): Request an rvalue from it.
10255 (gimplify_expr): Pass fallback on.
10257 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10259 * cfgbuild.c: Update comments.
10261 2005-03-14 Roger Sayle <roger@eyesopen.com>
10263 PR rtl-optimization/17236
10264 * optabs.c (expand_doubleword_mult): New helper function split out
10265 from expand_binop. Permute the order in which instructions are
10266 emitted to minimize the number of simultaneously live registers.
10267 (expand_binop): Call expand_doubleword_mult to synthesize a double
10268 word multiplication.
10270 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10272 * basic-block.h: Update the prototypes of cached_make_edge and
10274 * cfg.c (cached_make_edge): Take edge_cache representing one
10275 row of the adjacency matrix of edges.
10276 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
10277 (make_edges): Initialize edge_cache to represent one row of
10278 the adjacency matrix of edges.
10280 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10282 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10284 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10285 Remove unused removed_phis variable.
10286 (conditional_replacement): Use build1/build2.
10287 (abs_replacement): Use last_and_only_stmt and build1/build2.
10289 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10291 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10292 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10293 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10294 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10295 * c-common.c (handle_novops_attribute): New function.
10296 (c_common_attribute_table): Add "no vops" entry.
10297 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10298 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10299 * tree-ssa-operands.c (get_call_expr_operands): Do not
10300 create virtual operands for calls with ECF_NOVOPS flag.
10301 * tree.h (DECL_IS_NOVOPS): New macro.
10302 (struct tree_decl): Add novops_flag.
10303 (ECF_NOVOPS): New constant.
10305 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10308 * config/i386/i386.c (x86_use_himode_fiop): New.
10309 (x86_use_simode_fiop): Rename from x86_use_fiop.
10310 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10311 (TARGET_USE_HIMODE_FIOP): New.
10312 (x86_use_simode_fiop): Rename from x86_use_fiop.
10313 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10315 * config/i386/i386.md (X87MODEI12): New mode macro define.
10316 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10317 to implement x87 FP compare with HImode input operands.
10318 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10319 Use X87MODEI12 mode macro to handle HImode input operands.
10320 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10321 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10322 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10323 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10324 macro to implement x87 operators with HImode input operands.
10325 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10328 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10330 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10332 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10333 constants invariant.
10335 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10337 * basic-block.h (BB_VISITED): Removed.
10338 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10340 2005-03-14 Falk Hueffner <falk@debian.org>
10343 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10345 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10347 * ggc-zone.c: Fix comment typos.
10349 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10350 stringpool.c, config/mips/mips-protos.h: Update copyright.
10352 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10354 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10355 throughout with its typedef, "rtx".
10356 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10357 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10358 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10359 regs in comment to match code.
10361 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10363 * except.c (check_handled): Make it static.
10364 * except.h: Remove the corresponding prototype.
10366 * function.c (get_func_frame_size): Make it static.
10367 * function.h: Remove the corresponding type.
10369 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10371 * hard-reg-set.h: Remove the corresponding declarations.
10373 * tree-cfg.c (verify_stmts): Check that
10374 bb_for_stmt (stmt) == bb for every PHI node and statement.
10376 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10378 * config.gcc: Remove excess indentation.
10379 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10381 2005-03-13 Roger Sayle <roger@eyesopen.com>
10383 PR middle-end/19331
10384 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10385 * fold-const.c (fold_sign_changed_comparison): Likewise.
10386 (fold_binary): Optimize comparisons against widened operands if
10387 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10389 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10391 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10392 (sparc_override_options): Initialize it.
10393 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10395 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10397 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10398 (reg_or_none500mem_operand): New predicate.
10399 (zero_reg_mem_operand): New predicate.
10400 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10401 to reg_or_none500mem_operand.
10402 (extendsfdf2_fpr): Add MEM alternative.
10403 (extenddftf2_internal): Change operand2 predicate to
10404 zero_reg_mem_operand.
10406 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10408 * ggc-zone.c: Rewritten.
10410 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10412 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10413 * config.in: Regenerated.
10414 * configure: Regenerated.
10415 * gengtype.c (write_types_process_field, write_func_for_structure):
10416 Pass new argument to gt_pch_note_object.
10417 * ggc-common.c (struct ptr_data): Add TYPE.
10418 (gt_pch_note_object): Take TYPE argument and save it.
10419 (call_count): Update call to ggc_pch_count_object.
10420 (call_alloc): Update call to ggc_pch_alloc_object.
10421 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10423 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10424 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10425 (ggc_alloc_zone_stat): Delete.
10426 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10427 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10428 (ggc_pch_alloc_object): Update prototypes.
10429 (garbage_zone): Delete.
10430 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10431 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10433 (tree_id_zone): New variable.
10434 (ggc_alloc_cleared_zone): Remove unused.
10435 (ggc_alloc_zone): Define.
10436 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10437 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10438 ggc_alloc_zone_stat.
10439 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10440 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10441 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10442 (make_node_stat): Likewise. Use tree_id_zone.
10444 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10445 Joseph S. Myers <joseph@codesourcery.com>
10447 * configure.ac: Check for MIPS TLS.
10448 * configure: Regenerated.
10449 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10450 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10451 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10452 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10453 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10454 (mips_classify_symbol, mips_symbolic_constant_p)
10455 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10456 (mips_tls_operand_p, mips_call_tls_get_addr)
10457 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10458 (mips_tls_symbol_ref_1): New functions.
10459 (mips_legitimize_address, mips_legitimize_const_move): Call
10460 mips_legitimize_tls_address.
10461 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10463 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10464 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10465 (mips_char_to_class): Document V1_REG.
10466 (HAVE_AS_TLS): Provide default.
10467 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10469 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10471 (tls_get_tp_<mode>): New instruction.
10473 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10475 * configure.ac: Update checks for target tools.
10476 * configure: Regenerated.
10478 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10480 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10482 2005-03-13 Roger Sayle <roger@eyesopen.com>
10484 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10485 more classes of DImode multiplication by constant. Allow both
10486 multiplication by small negative constants (by performing a
10487 multiplication by a positive constant and negating the result) and
10488 multiplications by large powers of two, by using a left shift.
10490 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10492 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10493 of basic blocks into work_stack.
10495 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10496 config/mips/vr.h: Update copyright.
10498 * c-decl.c (c_init_decl_processing): Remove useless calls to
10499 build_function_type.
10501 * builtins.c (fold_trunc_transparent_mathfn,
10502 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10503 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10504 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10505 fold_builtin_strcpy, fold_builtin_strncpy,
10506 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10509 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10512 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10513 variable determinant.
10515 * tree-cfg.c (group_case_labels): Remove local variable type.
10517 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10520 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10523 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10526 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10527 (*movmemqi_insn): Delete.
10528 (*movmemhi): Delete.
10530 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10532 * builtins.c (fold_builtin_classify): Take decomposed
10533 arguments of CALL_EXPR.
10534 (fold_builtin_1): Update a call to fold_builtin_classify.
10536 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10539 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10540 through into call to parser_xref_tag after parse error.
10541 (c_parser_struct_declaration): Consistently return NULL_TREE on
10544 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10546 * tree-flow-inline.h (ref_contains_array_ref): New function.
10547 (lookup_subvars_for_var): Ditto.
10548 (get_subvars_for_var): Ditto.
10549 (var_can_have_subvars): Ditto.
10551 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10552 (struct subvar): New type.
10554 * tree-dfa.c (okay_component_ref_for_subvars): New function.
10556 * tree-optimize.c (init_tree_optimization_passes): Call
10557 pass_create_structure_vars.
10559 * tree-ssa-alias.c: Include vec.h.
10560 (init_alias_info): Don't auto-clear call clobbered on struct-field
10562 (compute_flow_insensitive_aliasing): Handle subvars.
10563 (group_aliases): Handle STRUCT_FIELD aliases.
10564 (setup_pointers_and_addressables): Ditto.
10565 Don't mark variables non-addressable if they still have
10566 addressable subvars.
10567 Also mark subvars addressable when the real variable is marked
10569 (add_pointed_to_var): Try to prune the pointed-to set by only
10570 pointing to subvars when possible.
10571 Otherwise, make sure we set addresses_needed and pt_vars to
10572 properly include subvars.
10573 (bitpos_of_field): New function.
10574 (push_fields_onto_fieldstack): Ditto.
10575 (get_or_create_used_part_for): Ditto.
10576 (create_overlap_variables_for): Ditto.
10577 (find_used_portions): Ditto.
10578 (create_structure_vars): Ditto.
10579 (pass_create_structure_vars): New structure.
10581 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
10582 (get_expr_operands): Handle subvars. Also try to turn
10583 COMPONENT_REF accesses into must-defs now that we can accurately
10585 (note_addressable): Try to only mark as addressable those subvars
10586 we know a COMPONENT_REF touches.
10587 (overlap_subvar): New function.
10589 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
10590 Handle subvar storing.
10591 (vect_address_analysis): Update caller of vect_object_analysis.
10593 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
10595 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
10596 (STMT_VINFO_SUBVARS): New macro.
10598 * common.opts: add flag_tree_salias.
10600 * opts.c (decode_options): flag_tree_salias defaults to on.
10602 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
10604 * doc/tree-ssa.texi: Document structural alias analysis.
10606 2005-03-12 Steven Bosscher <stevenb@suse.de>
10608 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
10609 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
10610 * tree-ssa-operands.c (get_expr_operands): Likewise.
10611 (get_expr_operands): Likewise for ERROR_MARK.
10613 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10615 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10618 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10621 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10622 (mark_operand_necessary): Remove local variable ver.
10624 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10625 variable prefix_len.
10627 * value-prof.c (mod_subtract_transform): Remove local variable
10630 * builtins.c (fold_builtin_exponent): Take decomposed
10631 arguments of CALL_EXPR.
10632 (fold_builtin_1): Update a call to fold_builtin_exponent.
10634 * builtins.c (fold_builtin_logarithm): Take decomposed
10635 arguments of CALL_EXPR.
10636 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10638 * c-decl.c (c_init_decl_processing): Remove local variables
10639 ptr_ftype_void and ptr_ftype_ptr.
10641 * gimplify.c (gimplify_expr): Remove local variables r0 and
10644 * reg-stack.c (move_for_stack_reg): Remove local variable
10646 (compare_for_stack_reg): Remove local variable flags_user.
10647 (convert_regs_1): Remove local variable deleted.
10649 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10651 (combine_blocks): Remove local variables exits and new_e.
10653 * tree-inline.c (expand_call_inline): Remove local variable
10656 * tree-ssa-live.c (create_ssa_var_map,
10657 calculate_live_on_entry): Remove local variable snn.
10659 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10661 * c-lex.c (c_lex_with_flags): Add parameter to call to
10664 2005-03-11 Per Bothner <per@bothner.com>
10666 * c-tree.h (struct c_declarator): New id_loc field.
10667 * c-pragma.h (c_lex_with_flags): Take position reference.
10668 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10669 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10670 (c_lex): Pass dummy location to c_lex_with_flags.
10671 * c-parser.c (c_lex_one_token): Set c_token's location using
10672 c_lex_with_flags, instead of input_location, which might be "ahead".
10673 (c_parser_direct_declarator): Set declarator's id_loc from
10675 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10676 declarator's id_loc, rather than probably-imprecise input_location.
10677 (build_id_declarator): Initialize c_declarator's id_loc field.
10679 2005-03-11 Roger Sayle <roger@eyesopen.com>
10681 PR middle-end/20419
10682 * builtins.c (expand_builtin_signbit): Force the signbit's word
10683 into an integer register to avoid SUBREGs of floating point modes.
10685 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10687 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10688 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10689 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10690 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10692 2005-03-11 David Edelsohn <edelsohn@gnu.org>
10694 PR rtl-optimization/20306
10695 * expr.c (emit_move_complex): Set try_int false if mode is
10696 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
10697 emit_block_move if try_int is true.
10699 2005-03-11 Richard Henderson <rth@redhat.com>
10702 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
10703 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
10706 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10708 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
10709 (TARGET_FIX_VR4130): New macro.
10710 (TARGET_OPTIONS): Add -mfix-vr4130.
10711 (ISA_HAS_MACCHI): New macro.
10712 (ASM_SPEC): Add -mfix-vr4130.
10713 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
10714 (override_options): Handle mips_fix_vr4130_string.
10715 (mips_avoid_hazards): Clear all_noreorder_p
10716 if we're working around VR4130 errata and the macc alternatives
10718 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
10719 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
10720 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
10721 (MULTILIB_DEFAULTS): Remove leading "march=".
10722 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10723 if no architecture option is given.
10724 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10726 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10727 * doc/invoke.texi: Document -mfix-vr4130.
10729 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10731 * config/mips/mips.c (override_options): Only warn about -mint64
10732 deprecation if TARGET_INT64.
10734 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10736 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10737 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10738 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10739 are non-specific regarding the nonnull parameter positions.
10740 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10741 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10742 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10743 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10745 * builtins.def: Use the non-specific "nonnull" attibute lists.
10747 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10749 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10750 single_pred_edge, single_succ, single_pred): Improve comments.
10752 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10754 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10755 single_pred_edge, single_succ, single_pred): New inline functions.
10756 * bb-reorder.c (rotate_loop, find_traces_1_round,
10757 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10758 duplicate_computed_gotos): Use the single_succ/pred functions.
10759 * cfganal.c (forwarder_block_p): Ditto.
10760 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10761 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10762 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10763 merge_seq_blocks): Ditto.
10764 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10765 * cfglayout.c (fixup_reorder_chain): Ditto.
10766 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10767 canonicalize_loop_headers, verify_loop_structure): Ditto.
10768 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10769 mfb_update_loops, create_preheader, force_single_succ_latches,
10770 create_loop_notes): Ditto.
10771 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10772 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10773 commit_one_edge_insertion, purge_dead_edges,
10774 cfg_layout_can_merge_blocks_p): Ditto.
10775 * except.c (sjlj_emit_function_enter): Ditto.
10776 * flow.c (init_propagate_block_info): Ditto.
10777 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10778 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10779 insert_insn_end_bb): Ditto.
10780 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10781 find_if_case_2): Ditto.
10782 * lambda-code.c (perfect_nestify): Ditto.
10783 * lcm.c (optimize_mode_switching): Ditto.
10784 * loop-doloop.c (doloop_modify): Ditto.
10785 * loop-init.c (loop_optimizer_init): Ditto.
10786 * loop-iv.c (simplify_using_initial_values): Ditto.
10787 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10788 * loop-unswitch.c (unswitch_loop): Ditto.
10789 * modulo-sched.c (generate_prolog_epilog): Ditto.
10790 * predict.c (combine_predictions_for_insn, estimate_probability,
10791 tree_estimate_probability, last_basic_block_p,
10792 estimate_bb_frequencies): Ditto.
10793 * profile.c (branch_prob): Ditto.
10794 * regrename.c (copyprop_hardreg_forward): Ditto.
10795 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10796 * tracer.c (layout_superblocks): Ditto.
10797 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10798 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10799 cleanup_control_expr_graph, disband_implicit_edges,
10800 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10801 tree_verify_flow_info, tree_make_forwarder_block,
10802 tree_forwarder_block_p, remove_forwarder_block,
10803 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10804 * tree-if-conv.c (tree_if_conversion): Ditto.
10805 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10806 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10807 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10808 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10809 copy_loop_headers): Ditto.
10810 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10811 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10812 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10813 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10814 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10815 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10816 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10817 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10818 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10819 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10820 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10821 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10822 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10823 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10824 slpeel_add_loop_guard): Ditto.
10826 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10828 PR tree-optimization/15784
10829 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10832 * stmt.c (expand_case): Don't change index_type. Convert minval
10833 to the proper type.
10835 PR tree-optimization/20130
10836 * fold-const.c (fold): Fold x * -1 into -x.
10838 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10840 PR rtl-optimization/20331
10841 * rtlanal.c (modified_between_p): Check its address first for MEM.
10842 (modified_in_p): Likewise.
10844 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10846 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10848 2005-03-10 Steven Bosscher <stevenb@suse.de>
10850 * expr.c (expand_expr_real_1): If possible, use a conditional
10851 move for expanding MIN_EXPR and MAX_EXPR.
10852 Use temp for moving around rtx-en.
10854 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10857 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10860 2005-03-10 Roger Sayle <roger@eyesopen.com>
10862 * builtins.c (expand_builtin_signbit): Extend to handle floating
10863 point modes wider than the largest integer type, using the
10864 operand_subword_force function to obtain the signbit's word.
10866 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10869 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10870 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10872 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10874 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10876 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10878 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10880 (perform_edge_inserts): Unconditionally call
10881 free_dominator_info.
10883 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10885 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10887 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10889 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10891 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10893 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10895 (rtl_register_value_prof_hooks,
10896 tree_value_profile_transformations,
10897 tree_register_value_prof_hooks): Likewise.
10898 * var-tracking.c (stack_adjust_offset_pre_post,
10899 variable_htab_free, variable_union, dataflow_set_different_2,
10900 count_uses, variable_was_changed, set_frame_base_location,
10901 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10902 vt_add_function_parameters): Likewise.
10903 * varasm.c (named_section_real, named_section, make_decl_rtl,
10904 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10905 const_hash_1, compare_constant, copy_constant, force_const_mem,
10906 output_constant_pool_2, output_constant_pool_1, output_constant,
10907 output_constructor, make_decl_one_only, decl_tls_model,
10908 default_no_named_section, default_elf_select_section_1,
10909 default_unique_section_1): Likewise.
10910 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10911 * vmsdbgout.c (addr_const_to_string): Likewise.
10914 * function.c (struct assign_parm_data_one): Remove last_named
10916 (assign_parm_find_data_types): Don't determine last_named.
10917 Reorder named_parm determination.
10918 (assign_parms): Only setup varargs on the last non-varadic
10921 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10923 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10924 sda base address on medium model.
10926 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10928 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10929 * cfgloop.c (flow_loop_nodes_find): Export.
10930 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10932 * cfgloopmanip.c (fix_loop_structure): New function.
10933 * predict.c (predict_loops): Clean up the loops information.
10934 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10935 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10937 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10938 (rewrite_into_loop_closed_ssa): Declaration changed.
10939 * tree-loop-linear.c (linear_transform_loops): Add argument to
10940 rewrite_into_loop_closed_ssa call.
10941 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10942 * tree-ssa-loop-im.c (move_computations): Ditto.
10943 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10944 * tree-vectorizer.c (vectorize_loops): Ditto.
10945 * tree-optimize.c: Include cfgloop.h.
10946 (execute_todo): Choose whether to call cleanup_tree_cfg or
10947 cleanup_tree_cfg_loop.
10948 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10949 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10950 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10951 cleanup_tree_cfg_loop call.
10952 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10953 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10954 work on part of cfg.
10956 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10958 PR inline-asm/20314
10959 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10960 with multiple alternatives.
10962 * stmt.c (parse_output_constraint): Fix a typo.
10964 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10966 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10967 assembly directive instead of deprecated "no-generics".
10969 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10971 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10972 for non-offsettable memory references to cope with outstanding reload
10974 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10975 avoid losing outstanding address reloads.
10976 ("reload_outdi", "reload_outdf"): Likewise.
10978 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10980 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10981 code. Add more cbrt transformations.
10983 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10985 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10987 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10989 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10990 NULL_TREE when a given tree is not simplified.
10991 (fold): Return the original tree when any of the functions
10992 mentioned above NULL_TREE.
10994 * fold-const.c (fold_unary, fold_binary): Take decomposed
10995 arguments, code, type, op0, and op1 in case of fold_binary.
10996 (fold): Update calls to fold_unary and fold_binary.
10998 2005-03-09 Roger Sayle <roger@eyesopen.com>
11000 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
11001 a fndecl and an arglist instead of a CALL_EXPR, exp.
11003 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11005 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
11007 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
11009 * expr.c (expand_assignment): Remove orig_to_rtx.
11011 * fold-const.c (int_const_binop): Remove no_overflow.
11013 * ifcvt.c (noce_emit_move_insn): Remove inmode.
11015 * loop-iv.c (get_biv_step_1): Remove lhs.
11017 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
11019 * real.c (real_nan): Remove neg.
11021 * function.c (thread_prologue_and_epilogue_insns): Remove i
11024 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
11027 * tree-eh.c (tree_could_trap_p): Remove idx.
11029 * tree-into-ssa.c (ann): Remove ann.
11031 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
11033 * tree-sra.c (decide_block_copy): Remove inst_count.
11035 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
11037 * tree-ssa-loop-im.c (lhs): Remove.
11039 * cfgbuild.c (state, STATE, SET_STATE,
11040 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
11042 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
11043 (find_basic_blocks): Set the state of each basic block to
11046 2005-03-08 Jeff Law <law@redhat.com>
11048 * tree-cfg.c (cleanup_control_flow): If removal of a computed
11049 goto results in the removal of edges in the CFG, then we need
11050 to recompute dominators.
11052 2005-03-09 Ben Elliston <bje@au.ibm.com>
11054 * c-common.c (c_do_switch_warnings): Comment fix.
11056 2005-03-08 Julian Brown <julian@codesourcery.com>
11058 * Patch from 2005-03-08 reverted for causing regressions and
11059 ppc-darwin bootstrap failure.
11061 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
11063 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
11064 Define the real function for ppc-darwin.
11065 * c-typeck.c (convert_arguments): Check for target-specific
11066 invalid argument call to unprototyped function.
11067 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
11069 * target.h (invalid_arg_for_unprototyped_fn): New field
11071 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
11072 default target hook.
11073 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
11076 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11078 * c-typeck.c (constructor_stack, constructor_range_stack,
11079 initializer_stack): Make them static.
11081 * cfg.c (rbi_pool): Make it static.
11083 * gimple-low.c (lower_stmt_body): Make it static.
11084 * tree-flow.h: Remove the corresponding prototype. Don't
11085 declare lower_data.
11087 * sched-deps.c (cache_size): Make it static.
11089 * stor-layout.c (lang_adjust_rli): Make it static.
11091 2005-03-08 Julian Brown <julian@codesourcery.com>
11093 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11094 from being used for symbols with vague linkage when
11095 HAVE_GAS_COMDAT_GROUP is true.
11097 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
11099 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
11100 nlabel == JUMP_LABEL (jump).
11102 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11104 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
11105 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
11106 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
11107 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
11109 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
11112 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
11113 * c-common.c (handle_returns_twice): New function.
11114 (c_common_attribute_table): Declare eturns_twice' attribute.
11115 * doc/extend.texi: Document eturns_twice' attribute.
11116 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
11117 (struct tree_decl): Add returns_twice_flag.
11119 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11121 * tree-ssa-phiopt.c: Fix a comment typo.
11123 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
11124 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
11125 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
11128 2005-03-08 Richard Henderson <rth@redhat.com>
11130 * config/alpha/alpha.c (code_for_builtin): Replace special-case
11131 builtin codes with ctzdi2, clzdi2, popcountdi2.
11132 (struct alpha_builtin_def): Add is_const.
11133 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
11134 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
11135 (alpha_init_builtins): Init them. Set nothrow and const attributes
11137 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
11138 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
11139 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
11140 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
11141 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
11142 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
11143 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
11144 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
11145 (TARGET_FOLD_BUILTIN): New.
11146 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
11147 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
11149 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
11151 2005-03-08 Ira Rosen <irar@il.ibm.com>
11153 PR tree-optimization/20122
11154 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
11155 condition of access function instead of base.
11157 2005-03-07 Jeff Law <law@redhat.com>
11158 Steven Bosscher <stevenb@suse.de>
11160 * tree-cfg.c (find_taken_edge_computed_goto): New function.
11161 (find_taken_edge): Call find_taken_edge_computed_goto as
11162 appropriate. Allow any gimple invariant rather than just
11163 INTEGER_CST for VAL.
11164 (cleanup_control_flow): Cleanup a computed goto which has turned
11165 into a simple goto.
11166 (tree_merge_blocks): If block B has any forced labels, move
11167 them to the start of block A.
11168 * tree-ssa-dom.c (thread_across_edge): Allow threading across
11169 computed gotos as well.
11170 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
11171 removal of unnecessary computed gotos too.
11172 (lookup_redirection_data): Fix type of INSERT argument. Callers
11175 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11177 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
11178 Remove trailing spaces.
11180 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
11181 unshare_all_trees): Make them static.
11182 * tree-gimple.h: Remove the corresponding prototypes.
11184 * diagnostic.h: Remove unused prototype
11185 debug_output_buffer.
11186 * modulo-sched.c: Remove unused prototype
11187 set_row_column_for_ps.
11189 * tree-ssa-phiopt.c (tree_ssa_phiopt,
11190 replace_phi_edge_with_variable): Remove unused variable i.
11192 2005-03-07 Per Bothner <per@bothner.com>
11194 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
11196 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
11199 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
11200 bbs on the COND_EXPR instead of the PHI_NODEs.
11201 (candidate_bb_for_phi_optimization): Remove.
11202 (replace_phi_with_stmt): Rename to ...
11203 (replace_phi_edge_with_variable): this and change so that we
11204 replace the phi argument instead of removing the PHI.
11205 (conditional_replacement): Change so we deal with PHI with more
11206 than two arguments.
11207 (value_replacement): Likewise.
11208 (abs_replacement): Likewise.
11210 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
11212 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
11213 output_e500_flip_gt_bit.
11215 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
11217 (rs6000_generate_compare): Fix logic to look at the correct bits.
11218 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
11220 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
11221 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
11222 gen_move_from_CR_gt_bit.
11224 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
11225 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
11226 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
11228 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
11229 (E500_CR_IOR_COMPARE): New constant.
11231 2005-03-08 Earl Chew <earl_chew@agilent.com>
11232 David Billinghurst <David.Billinghurst@riotinto.com>
11234 * config/i386/host-cygwin.c: New file to support precompiled
11236 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
11237 * config.host: Use above files for cygwin host.
11239 2005-03-07 David Edelsohn <edelsohn@gnu.org>
11241 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
11242 ordering ops from earlier change.
11244 2005-03-07 Per Bothner <per@bothner.com>
11246 Various fixes to allow us to again build if --enable-mapped-location:
11247 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
11248 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
11249 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
11250 local variable loc. Change logic appropriately.
11251 * tree-vect-transform.c (vect_finish_stmt_generation): Use
11252 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
11253 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11254 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
11255 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
11257 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
11259 PR rtl-optimization/19683
11260 * reload1.c (choose_reload_regs): Pass the number of bits, not the
11261 number of bytes, to smallest_int_for_mode. Fix arguments to
11262 REG_CANNOT_CHANGE_MODE_P.
11264 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11266 * reorg.c (relax_delay_slots): Check that the jump is
11267 conditional before trying to invert it.
11269 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11271 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
11274 * calls (stack_arg_under_construction): Make it static.
11276 * flow.c (regs_live_at_setjmp): Make it static.
11277 * flow.h: Remove the corresponding prototype.
11279 * reload1.c (reload_startobj, reload_firstobj,
11280 something_needs_operands_changed, reload_inherited,
11281 reload_inheritance_insn, reload_override_in,
11282 reload_spill_index): Make them static.
11284 * recog.c (verify_changes): Make it static.
11285 * recog.h: Remove the corresponding prototype.
11287 * cfgbuild.c (find_sub_basic_blocks): Remove.
11288 * basic-block.h: Remove the corresponding prototype.
11289 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11291 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11293 * tree-ssa-operands.c (check_build_stmt): Remove.
11295 * stor-layout.c (set_alignment): Remove.
11296 * tree.h: Remove the corresponding prototype.
11298 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11300 * tree-ssa-dce.c (control_dependence_map,
11301 visited_control_parents): Make them static.
11303 * cfghooks.c (verify_flow_info): Remove local variable
11306 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11309 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11311 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11313 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11315 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11317 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11318 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11319 PARALLEL for an empty structure.
11321 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11323 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11325 * fold-const.c (fold_binary): Unroll the very first "for"
11328 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11330 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11331 redundant match_code test.
11332 (scc_comparison_operator): Swap match_operand and match_code
11334 (branch_positive_comparison_operator): Same.
11335 (trap_comparison_operator): Use comparison_operator and swap with
11338 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11341 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11342 (out_movhi_r_mr): Read low byte of volatile MEM first.
11343 (out_movhi_mr_r): Write high byte of volatile MEM first.
11345 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11347 * cselib.c (reg_values, reg_values_size): Make them static.
11349 * cse.c (cse_reg_info_table): Make it static.
11351 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11353 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11355 * cse.c (find_best_addr): Use canon_for_address.
11357 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11359 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11360 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11361 SUBREG and MEM, respectively.
11363 * fold-const.c (fold_binary): Use code instead of t.
11365 * fold-const.c (optimize_minmax_comparison): Take decomposed
11366 arguments code, type, op0, and op1 instead of t.
11367 (fold_binary): Update a call to optimize_minmax_comparison.
11369 * fold-const.c (fold_range_test): Take decomposed arguments
11370 code, type, op0, and op1 instead of t.
11371 (fold_binary): Update a call to fold_range_test.
11373 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11374 decomposed arguments code, type, op0, and op1 instead of t.
11375 (fold_binary): Update a call to fold_range_test.
11377 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11379 * fold-const.c (fold_binary): Avoid directly using the original
11380 expression t as much as possible.
11382 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11384 * c-semantics.c (build_stmt): Use TYPE_P instead of
11385 IS_NON_TYPE_CODE_CLASS.
11386 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11387 (NON_TYPE_CHECK): Use TYPE_P instead of
11388 IS_NON_TYPE_CODE_CLASS.
11390 * fold-const.c (fold): Remove handling of binary expressions.
11392 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11394 * doc/c-tree.texi: Wrap comments in @r{}.
11395 * doc/cpp.texi: Likewise.
11396 * doc/cppinternals.texi: Likewise.
11397 * doc/extend.texi: Likewise.
11398 * doc/md.texi: Likewise.
11399 * doc/objc.texi: Likewise.
11400 * doc/sourcebuild.texi: Likewise.
11401 * doc/tm.texi: Likewise.
11402 * doc/tree-ssa.texi
11404 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11406 * predict.c (apply_return_prediction): Standardize PHI chain
11408 * tree-ssa.c (ssa_redirect_edge): Likewise.
11410 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11411 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11414 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11415 * tree-flow.h: Adjust the prototype for remove_phi_node.
11416 * lambda-code.c (perfect_nestify): Adjust a call to
11419 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11420 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11422 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11423 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11424 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11425 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11427 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11428 of GEN_INT (trunc_int_for_mode (...)).
11429 * loop-iv.c (iv_number_of_iterations): Likewise.
11430 * postreload.c (reload_cse_move2add): Likewise.
11431 * simplify-rtx.c (simplify_const_unary_operation,
11432 simplify_const_binary_operation): Likewise.
11433 * stor-layout.c (get_mode_bounds): Likewise.
11435 * fold-const.c (fold_binary): New.
11436 (fold): Call fold_binary on binary expressions.
11438 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11440 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11441 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11442 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11443 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11444 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11446 2005-03-04 Devang Patel <dpatel@apple.com>
11448 PR tree-optimization/18815
11449 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11450 loops with zero exit edges.
11452 2005-03-04 Devang Patel <dpatel@apple.com>
11454 * doc/invoke.texi: Remove reference to webpage that does not exist.
11456 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11457 Joseph S. Myers <joseph@codesourcery.com>
11460 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11461 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11462 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11463 * pa.c (get_plabel): Change argument to symbol_ref. Call
11464 maybe_get_identifier instead of get_identifier.
11465 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11466 (struct deferred_plabel): Replace name field with symbol field.
11467 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11468 ASM_OUTPUT_EXTERNAL_REAL is defined.
11469 (output_global_address): Use output_addr_const for output of all
11471 (output_deferred_plabels): Use symbol_ref instead of name for address
11473 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11474 ASM_OUTPUT_SYMBOL_REF): New macros.
11475 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11477 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11480 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11482 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11483 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11485 2005-03-04 Jeff Law <law@redhat.com>
11487 * basic-block.h (rediscover_loops_after_threading): Declare.
11488 * tree-ssa-dom.c: Include cfgloop.h.
11489 (tree_ssa_dominator_optimize): Discover loops and some basic
11490 properties. Remove forwarder blocks recreated by loop header
11491 canonicalization. Also mark backedges in the CFG.
11492 * tree-ssa-threadupdate.c: Include cfgloop.h
11493 (rediscover_loops_after_threading): Define.
11494 (struct local_info): New field, JUMP_THREADED.
11495 (prune_undesirable_thread_requests): New function.
11496 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11497 then record that fact for the callers of redirct_edges.
11498 (thread_block): If BB has incoming backedges, then call
11499 prune_undesirable_thraed_requests. Note when we are
11500 going to have to rediscover loop information. Return a
11501 boolean indicating if any jumps were threaded.
11502 (thread_through_all_blocks): Bubble up boolean indicating
11503 if any jumps were threaded.
11504 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11505 (tree-ssa-threadupdate.o): Similarly.
11507 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11509 * fold-const.c (fold_ternary): Unroll the "for" loop to
11512 2005-03-04 Andrew Haley <aph@redhat.com>
11514 * unwind-dw2-fde-glibc.c (struct
11515 unw_eh_callback_data.check_cache): New field.
11516 (frame_hdr_cache): New.
11517 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11518 Cache frame header info.
11520 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11522 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11523 (print_c_condition): Declare.
11524 * read-rtl.c (ptr_loc): New structure.
11525 (ptr_locs, ptr_loc_obstack, joined_conditions)
11526 (joined_conditions_obstack): New variables.
11527 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11528 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11529 (join_c_conditions, print_c_condition): New functions.
11530 (apply_macro_to_string): Associate the new string with the same
11531 source location as the old one.
11532 (add_condition_to_string): Use join_c_conditions.
11533 (read_string): Use set_rtx_ptr_loc to record a filename and line
11534 number for the string.
11535 (read_rtx): Initialize the new variables above.
11536 * genattrtab.c (write_test_expr, write_attr_value): Use
11538 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11539 comment above the GCC_VERSION check.
11540 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11541 Inline the definition of MAYBE_EVAL.
11542 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11543 * genoutput.c (process_template): Likewise.
11544 * genpreds.c (write_predicate_subfunction): Likewise.
11545 (write_predicate_expr): Use print_c_condition.
11546 * genrecog.c (write_cond): Likewise.
11547 * gensupport.c (process_rtx): Use join_c_conditions to join the
11548 conditions of a define_insn_and_split. Record a source location
11549 for the string after the "&&".
11550 (alter_test_for_insn): Use join_c_conditions.
11552 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
11555 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11556 PR tree-optimization/15784
11557 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11560 2005-03-04 Ben Elliston <bje@au.ibm.com>
11562 * gcc.c (option_map): Add --coverage.
11563 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
11564 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
11565 * config/darwin.h: Pass -lgcov for `coverage'.
11566 * doc/invoke.texi (Debugging Options): Document --coverage.
11568 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11570 * gcse.c (bypass_block): Use find_edge wherever possible.
11572 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
11576 * c-opts.c (c_common_parse_file): Call start_source_file
11577 and end_source_file at the approriate times.
11579 * dwarf2out.c (dwarf2out_finish): Don't auto-end
11580 the main file, it will be done for us now.
11582 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11584 * fold-const.c (fold_ternary): New.
11585 (fold): Call fold_ternary on ternary expressions. Remove
11586 handling of ternary expressions.
11588 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11590 PR tree-optimization/15784
11591 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11594 2005-03-03 David Edelsohn <edelsohn@gnu.org>
11596 * config/rs6000/predicates.md (branch_comparison_operator):
11597 Convert from C block to conditional format.
11599 2005-03-03 Jan Hubicka <jh@suse.cz>
11601 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
11602 and non-constant public variables.
11604 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
11606 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
11609 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
11612 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
11613 calls to release_ssa_name and release_phi_node.
11615 * fold-const.c (fold): Remove handling of unary expressions.
11617 * fold-const.c (fold_unary): Avoid directly using the original
11618 expression t as much as possible.
11620 2005-03-03 Roger Sayle <roger@eyesopen.com>
11621 Andrew Pinski <pinskia@physics.uc.edu>
11623 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11624 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11626 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11628 Describe special registers SRP and MOF as allocatable registers.
11629 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11630 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11631 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11632 TARGET_HAS_MUL_INSNS.
11633 (cris_print_operand) <case 'd'>: New case.
11634 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11635 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11637 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11638 (REG_ALLOC_ORDER): Update for MOF.
11639 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11641 (GENERAL_REGS): No longer a define of ALL_REGS.
11642 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11643 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11644 Adjust accordingly.
11645 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11646 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11647 (SECONDARY_RELOAD_CLASS): Define.
11648 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11649 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11650 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11651 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11652 (REGISTER_MOVE_COST): Define.
11653 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11654 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11655 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11656 (CRIS_MOF_REGNUM): New define_constants.
11657 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11659 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11661 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11662 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11663 Adjust for MOF being properly described as a register.
11664 (indir_to_reg_split): Name this split. Conditionalize on the
11665 destination register being a general register.
11666 (movei): Conditionalize on on operands 0 and 1 having the same
11669 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11672 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11673 -mcpu to override any other explicitly given flags.
11675 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11677 * recog.c (verify_changes, confirm_change_group): New functions,
11678 broken out of apply_change_group.
11679 (apply_change_group): Use them.
11680 * recog.h (verify_change, confirm_change_group): Declare.
11681 * rtl.h (redirect_jump_2): Declare.
11682 * jump.c (redirect_exp, invert_exp): Delete.
11683 (invert_exp_1): Take second parameter. Return value. Changed caller.
11684 (redirect_jump_2): New function, broken out of redirect_jump.
11685 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11686 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11687 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11689 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11691 * varasm.c (named_section): Use xstrdup rather than doing it by
11694 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
11696 2005-03-02 Devang Patel <dpatel@apple.com>
11698 Undo PR tree-optimization/18815 fix.
11700 2005-03-02 Devang Patel <dpatel@apple.com>
11702 PR tree-optimization/18815
11703 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11704 loops with zero exit edges.
11706 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11708 * cfg.c (connect_src, connect_dest, disconnect_src,
11709 disconnct_dest): New.
11710 (unchecked_make_edge, remove_edge, redirect_edge_succ,
11711 redirect_edge_pred): Use the new functions.
11713 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
11714 free_dominance_info only when needed.
11716 2005-03-02 David Edelsohn <edelsohn@gnu.org>
11719 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
11720 (reg_or_sub_cint64_operand): Same.
11722 2005-03-02 Jeff Law <law@redhat.com>
11724 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11725 CFG_ALTERED in the main DOM iteration loop.
11727 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11730 * varasm.c (initializer_constant_valid_p): Allow conversions
11731 between OFFSET_TYPEs. Tidy.
11733 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11735 * config/cris/cris.md ("return"): Remove epilogue delay list
11738 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11740 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11742 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11744 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11746 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11747 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11748 config/m68k/m68k.c, config/mips/mips.h,
11749 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11750 doc/include/gcc-common.texi: Update copyright.
11752 PR middle-end/18029 and PR middle-end/18030
11753 * expr.c (optimize_bitfield_assignment_op): Add a special case
11754 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11756 * fold-const.c (fold_unary): New.
11757 (fold): Call fold_unary on unary expressions.
11759 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11761 * cgraph.h (struct cgraph_edge): Add prev_caller and
11762 prev_callee fields.
11763 (cgraph_node_remove_callees): Export.
11764 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11766 (cgraph_edge_remove_callee): New function.
11767 (cgraph_edge_remove_caller): Likewise.
11768 (cgraph_remove_edge): Use.
11769 (cgraph_redirect_edge_callee): Likewise.
11770 (cgraph_node_remove_callees): New function.
11771 (cgraph_node_remove_callers): Likewise.
11772 (cgraph_remove_node): Use.
11773 * tree-optimize.c (tree_rest_of_compilation): Use
11774 cgraph_node_remove_callees instead of manual loop.
11775 * cgraphunit.c (cgraph_finalize_function): Likewise.
11776 (cgraph_expand_function): Likewise.
11777 (cgraph_remove_unreachable_nodes): Likewise.
11779 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11782 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11784 * c-decl.c (undeclared_variable): Take location as argument.
11785 * c-typeck.c (build_external_ref): Likewise.
11786 * c-parser.c (c_parser_postfix_expression): Pass location of
11787 identifier to build_external_ref.
11789 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11791 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11792 CCEQ mode for branch_positive_comparison_operator test.
11793 * config/rs6000/predicates (branch_comparison_operator): Revert to
11795 (scc_comparison_operator): Same.
11796 (branch_positive_comparison_operator): Same.
11798 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11800 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11801 (cris_delay_slots_for_epilogue): Remove.
11802 (save_last): Move into cris_target_asm_function_epilogue.
11803 (cris_target_asm_function_epilogue): Remove tests for file being
11805 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11806 (cris_delay_slots_for_epilogue): Remove prototypes.
11807 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11808 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11810 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11812 * config/rs6000/predicates.md (branch_comparison_operator): Change
11813 to define_special_predicate.
11814 (scc_comparison_operator): Same.
11815 (branch_positive_comparison_operator): Same.
11817 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11819 * Makefile.in (tree-ssa-sink.o): New.
11820 (OBJS-common): Add tree-ssa-sink.o.
11821 * common.opt: Add -ftree-sink
11822 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11823 * timevar.def (TV_TREE_SINK): new timevar.
11824 * tree-flow.h (is_hidden_global_store): Prototype.
11825 * tree-optimize.c (init_tree_optimization_passes): Add
11827 * tree-pass.h (pass_sink_code): New.
11828 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11829 for non-obvious global store store to is_hidden_global_store, and
11830 call that new function.
11831 * tree-ssa-sink.c: New file.
11832 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11833 * doc/passes.texi: Document forward store motion.
11834 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11835 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11836 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11837 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11839 2005-03-01 Per Bothner <per@bothner.com>
11841 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11842 and we have a non-zero column-number, add it to the message.
11843 Also factor out the diagnostic_kind_text.
11845 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11847 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11848 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11849 flow_loop_scan): Removed.
11850 (flow_loop_dump): Do not dump removed fields.
11851 (flow_loop_free): Do not free removed fields.
11852 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11853 (loop_exit_edge_p): New function.
11854 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11855 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11856 num_exits, exits_doms.
11857 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11858 LOOP_EDGES, LOOP_ALL): Removed.
11859 (flow_loop_scan): Declaration removed.
11860 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11861 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11863 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11864 (if_convert): Call flow_loops_find and flow_loops_free
11865 when calling mark_loop_exit_edges.
11866 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11867 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11868 free_dominance_info calls.
11869 * loop-init.c (flow_loops_find): Ditto.
11870 * passes.c (rest_of_handle_branch_prob): Ditto.
11871 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11872 * loop-unroll.c (analyze_insns_in_loop): Do not use
11874 * predict.c (predict_loops): Do not call flow_loop_scan.
11875 Use get_loop_exit_edges.
11876 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11877 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11878 Do not use EDGE_LOOP_EXIT.
11879 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11880 to bb_with_exit_edge_p.
11881 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11882 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11883 to bb_with_exit_edge_p.
11884 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11886 * tree-loop-linear.c (linear_transform_loops): Do not call
11887 flow_loop_scan. Use loop->single_exit.
11888 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11889 (vect_analyze_loop_form): Do not call flow_loop_scan.
11890 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11892 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11894 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11895 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11896 slpeel_tree_duplicate_loop_to_edge_cfg,
11897 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11898 Use loop_preheader_edge and loop->single_exit. Do not call
11901 2005-03-01 Nick Clifton <nickc@redhat.com>
11903 * config/arm/arm.c (thumb_find_work_register): Check all of the
11904 argument registers to see if they are free, and a couple of
11905 special cases where the last argument register but can be proved
11906 to be available during the function's prologue.
11907 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11908 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11909 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11911 (thumb_compute_save_reg_mask): Likewise. Also use
11912 thumb_find_work_register() to ensure that there is agreement about
11913 which work register is going to be used in the prologue.
11914 (thumb_output_function_prologue): Use unsigned long as the type
11915 for the register bit-mask. Also delay pushing the link register if
11916 other high registers are going to be pushed.
11917 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11918 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11919 redundant prototypes.
11921 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11924 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11925 and after reload in REG+REG indexed addresses without REG_POINTER
11926 set in the base and not set in the index.
11928 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11930 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11931 Don't undefine here.
11932 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11933 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11934 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11935 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11936 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11938 * config.gcc (sh*-*-linux*): Use config/linux.h.
11940 2005-02-28 Dale Johannesen <dalej@apple.com>
11941 Stan Shebs <shebs@apple.com>
11943 Rewrite of 64-bit Darwin structure-by-value pass/return.
11944 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11945 intoffset, use_stack, named.
11946 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11947 (rs6000_darwin64_record_arg_advance_flush): New.
11948 (rs6000_darwin64_record_arg_advance_recurse): New.
11949 (rs6000_darwin64_record_arg_flush): New.
11950 (rs6000_darwin64_record_arg_recurse): New.
11951 (rs6000_darwin64_record_arg): New.
11952 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11953 (function_arg_boundary): Handle 128-bit aligned structs.
11954 (function_arg_advance): Rewrite darwin64 struct handling.
11955 (function_arg): Call rs6000_darwin64_record_arg.
11956 (function_arg_partial_nregs): Handle darwin64 structs.
11957 (rs6000_darwin64_function_value): Remove.
11958 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11960 2005-02-28 Roger Sayle <roger@eyesopen.com>
11962 PR tree-optimization/20216
11963 * tree-chrec.c (tree_fold_factorial): Delete.
11964 (tree_fold_binomial): Change argument list to take a return type
11965 and change the type of K to unsigned int. Rewrite to avoid explicit
11966 evaluation of factorials, and (recursively) calling fold to perform
11967 compile-time arithmetic. Return NULL on (internal) overflow.
11968 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11969 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11970 if any intermediate calculation overflows.
11971 (chrec_apply): Update call to chrec_evaluate.
11973 2005-02-28 James E Wilson <wilson@specifixinc.com>
11975 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11977 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11980 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11981 instead of NULL_TREE on error.
11983 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11985 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11986 (EASY_VECTOR_15_ADD_SELF): Remove.
11987 (num_insns_constant_wide): Not static.
11988 (validate_condition_mode): Not static.
11989 (toc_relative_expr_p): Not static.
11990 (legitimate_indirect_address_p): Not static.
11991 (macho_lo_sum_memory_operand): Not static.
11992 (invalid_e500_subreg): Not static.
11993 (easy_vector_same): Not static.
11994 (easy_vector_splat_const): Not static.
11995 (RS6000_SYMBOL_REF_TLS_P): Remove.
11996 (any_operand): Delete.
11997 (any_parallel_operand): Delete.
11998 (count_register_operand): Delete.
11999 (altivec_register_operand): Delete.
12000 (xer_operand): Delete.
12001 (s8bit_cint_operand): Delete.
12002 (short_cint_operand): Delete.
12003 (u_short_cint_operand): Delete.
12004 (non_short_cint_operand): Delete.
12005 (exact_log2_cint_operand): Delete.
12006 (gpc_reg_operand): Delete.
12007 (cc_reg_operand): Delete.
12008 (cc_reg_not_cr0_operand): Delete.
12009 (reg_or_short_operand): Delete.
12010 (reg_or_neg_short_operand): Delete.
12011 (reg_or_aligned_short_operand): Delete.
12012 (reg_or_u_short_operand): Delete.
12013 (reg_or_cint_operand): Delete.
12014 (reg_or_arith_cint_operand): Delete.
12015 (reg_or_add_cint64_operand): Delete.
12016 (reg_or_sub_cint64_operand): Delete.
12017 (reg_or_logical_cint_operand): Delete.
12018 (got_operand): Delete.
12019 (got_no_const_operand): Delete.
12020 (easy_fp_constant): Delete.
12021 (easy_vector_constant): Delete.
12022 (easy_vector_constant_add_self): Delete.
12023 (zero_constant): Delete.
12024 (zero_fp_constant): Delete.
12025 (volatile_mem_operand): Delete.
12026 (offsettable_mem_operand): Delete.
12027 (mem_or_easy_const_operand): Delete.
12028 (add_operand): Delete.
12029 (non_add_cint_operand): Delete.
12030 (logical_operand): Delete.
12031 (non_logical_cint_operand): Delete.
12032 (mask_operand): Delete.
12033 (mask_operand_wrap): Delete.
12034 (mask64_operand): Delete.
12035 (mask64_2_operand): Delete.
12036 (and64_operand): Delete.
12037 (and64_2_operand): Delete.
12038 (and_operand): Delete.
12039 (reg_or_mem_operand): Delete.
12040 (lwa_operand): Delete.
12041 (symbol_ref_operand): Delete.
12042 (call_operand): Delete.
12043 (current_file_function_operand): Delete.
12044 (input_operand): Delete.
12045 (rs6000_nonimmediate_operand): Delete.
12046 (rs6000_tls_symbol_ref): Delete.
12047 (save_world_operation): Delete.
12048 (restore_world_operation): Delete.
12049 (load_multiple_operation): Delete.
12050 (store_multiple_operation): Delete.
12051 (vrsave_operation): Delete.
12052 (mfcr_operation): Delete.
12053 (mtcrf_operation): Delete.
12054 (lmw_operation): Delete.
12055 (stmw_operation): Delete.
12056 (branch_comparison_operator): Delete.
12057 (branch_positive_comparison_operator): Delete.
12058 (scc_comparison_operator): Delete.
12059 (trap_comparison_operator): Delete.
12060 (boolean_operator): Delete.
12061 (boolean_or_operator): Delete.
12062 (min_max_operator): Delete.
12063 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
12064 (EASY_VECTOR_15): Moved to here.
12065 (EASY_VECTOR_15_ADD_SELF): Move to here.
12066 (PREDICATE_CODES): Delete.
12067 * config/rs6000/rs6000-protos.h: Delete predicate functions.
12068 Declare functions no longer static.
12069 * config/rs6000/predicates.md: New.
12070 * config/rs6000/rs6000.md: Include predicates.md
12072 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
12074 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
12075 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
12077 * cfgrtl.c (need_fake_edge_p): Likewise.
12078 * combine.c (distribute_notes): Likewise.
12079 * emit-rtl.c (try_split): Likewise.
12080 * recog.c (peephole2_opimize): Likewise.
12081 * reg-notes.def (ALWAYS_RETURN): Remove.
12082 * rtl.h (LCT_ALWAYS_RETURN): Remove.
12083 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
12084 * tree.h (ECF_ALWAYS_RETURN): Remove.
12086 2005-02-28 Roger Sayle <roger@eyesopen.com>
12088 PR middle-end/19874
12089 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
12090 between different machine modes is never a "useless" conversion.
12092 2005-02-28 Geert Bosch <bosch@gnat.com>
12095 * doc/contrib.texi: List contributors for Ada front end
12097 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12099 * simplify-rtx.c (simplify_unary_operation_1,
12100 simplify_const_unary_operation): New, extracted from...
12101 (simplify_unary_operation): ... this one.
12102 (simplify_binary_operation_1,
12103 simplify_const_binary_operation): New, extracted from...
12104 (simplify_binary_operation): ... this one.
12105 * rtl.h (simplify_const_unary_operation,
12106 simplify_const_binary_operation): Add prototypes.
12108 2005-02-28 Julian Brown <julian@codesourcery.com>
12110 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
12111 building libjava and caused PR regression/20228.
12113 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12116 * Makefile.in (host_subdir): New.
12117 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
12118 * configure: Regenerate.
12120 2005-02-27 Zack Weinberg <zack@codesourcery.com>
12122 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
12123 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
12124 installation directory first.
12126 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
12129 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
12130 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
12131 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
12132 * config/cris/cris.md: Tweak comments referring to Q.
12133 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
12134 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
12135 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
12136 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
12137 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
12138 Insert spaces in constraints to align alternatives vertically for
12140 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
12143 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12145 PR rtl-optimization/17728
12146 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
12147 operand 0 from general_operand to move_dest_operand.
12149 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12151 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
12152 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
12153 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
12154 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
12156 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
12158 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
12159 * configure: Regenerate.
12160 * libada-mk.in: Remove CC; rename
12161 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
12163 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
12166 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
12167 for the lhs, also walk over the tree. Likewise for rhs.
12169 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
12171 * tree-ssa-dom.c (simple_iv_increment_p): New function.
12172 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
12173 Do not propagate value of iv before increment over the increment.
12175 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
12177 * c-parser.c: New file.
12178 * c-parse.in: Remove.
12179 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
12181 (c-parser.o): Add dependencies.
12182 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
12183 maintainer-clean, TAGS): Update.
12184 * c-config-lang.in (gtfiles): Update.
12185 * gengtype-lex.l: Don't handle "@@".
12186 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
12187 objc_build_synchronized, objc_begin_try_stmt,
12188 objc_begin_catch_clause, objc_finish_catch_clause,
12189 objc_build_finally_clause, objc_finish_try_stmt): New.
12190 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
12192 (c_parse_init): Update comment.
12193 * c-decl.c (c_init_decl_processing): Update comment.
12194 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12195 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
12196 new c_declspecs members.
12198 2005-02-25 Julian Brown <julian@codesourcery.com>
12200 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12201 from being used for symbols with vague linkage when
12202 HAVE_GAS_COMDAT_GROUP is true.
12204 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12206 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
12208 2005-02-25 Steve Ellcey <sje@cup.hp.com>
12211 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
12212 (LIBGCC2_HAS_DF_MODE): New.
12213 (LIBGCC2_HAS_XF_MODE): New.
12214 (LIBGCC2_HAS_TF_MODE): New.
12215 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12216 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12217 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12218 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12219 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
12220 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
12221 and add _fixtfdi, _fixunstfdi, _floatditf
12222 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
12223 L_fixunstfdi, L_floatditf.
12224 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
12225 (LIBGCC2_HAS_TF_MODE): Define.
12227 2005-02-25 Diego Novillo <dnovillo@redhat.com>
12229 PR tree-optimization/20204
12230 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
12231 REWRITE_THIS_STMT markers on PHI nodes.
12232 (rewrite_initialize_block): Likewise.
12234 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12236 * version.c (version_string): Update to 4.1.
12238 2005-02-25 Paolo Carlini <pcarlini@suse.de>
12240 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
12241 Clarify that the alternative way doesn't work in GNU C++.
12243 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
12245 PR tree-optimization/19937
12246 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
12247 to the type of the induction variable.
12249 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
12251 PR rtl-optimization/20117
12252 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
12253 the block including noncopyable insn.
12255 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12257 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
12258 calls to find_reg_note.
12260 2005-02-24 Richard Henderson <rth@redhat.com>
12263 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
12266 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
12268 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
12269 vector types if to use base reg for misaligned non-word ld/std.
12271 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12274 * config/cris/cris.c (cris_target_asm_function_prologue): Create
12275 dwarf2 label manually and put it after, not before the prologue.
12277 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12280 * reload.c (operands_match_p): Only increment register number for
12281 SCALAR_INT_MODE_P modes in multiple hard registers.
12283 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12286 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12288 * ChangeLog.5: Fix log message typo(s).
12289 * ChangeLog.7: Likewise.
12290 * ChangeLog.tree-ssa: Likewise.
12291 * cfgexpand.c: Fix comment typo(s).
12292 * conflict.c: Likewise.
12293 * defaults.h: Likewise.
12294 * dwarf2out.c: Likewise.
12295 * gcse.c: Likewise.
12296 * ggc-page.c: Likewise.
12297 * tree-eh.c: Likewise.
12298 * tree-ssa-dom.c: Likewise.
12300 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12303 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12304 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12305 if SHARED is defined.
12308 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12309 allow splitting only if operands 0 and 3 don't overlap.
12311 2005-02-24 Richard Henderson <rth@redhat.com>
12313 PR middle-end/19953
12314 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12315 (fold_builtin_1): Call them.
12316 * fold-const.c (fold_complex_mult_parts): Split out from ...
12317 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12318 (fold_complex_div_parts, fold_complex_div): New.
12320 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12322 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12324 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12325 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12327 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12328 (print_node): Likewise.
12329 Print TYPE_SIZES_GIMPLIFIED.
12331 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12333 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12334 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12335 operands as commutative in constraints.
12337 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12339 * tree-into-ssa.c: Re-organize internal functions.
12341 2005-02-24 Richard Henderson <rth@redhat.com>
12343 PR middle-end/18902
12344 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12346 * common.opt (fcx-limited-range): New.
12347 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12348 * toplev.c (flag_complex_method): Initialize to 1.
12349 (process_options): Set flag_complex_method to 0 if
12350 flag_cx_limited_range.
12351 * doc/invoke.texi (-fcx-limited-range): New.
12353 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12355 * cse.c (delete_trivially_dead_insns): Speed up by using
12356 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12359 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12361 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12362 functions when -mid-shared-library is being used.
12364 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12366 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12367 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12368 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12369 * system.h: Poison LINK_LIBGCC_SPECIAL.
12371 2005-02-23 James E Wilson <wilson@specifixinc.com>
12373 * gengtype.c (note_insn_name): Make 1 element larger.
12375 2005-02-23 Roger Sayle <roger@eyesopen.com>
12378 PR rtl-optimization/20097
12379 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12380 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12382 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12384 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12385 * t-aix52 (SHLIB_INSTALL): Same.
12387 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12389 * genpreds.c: Update copyright.
12391 2005-02-23 Michael Beach <michaelb@ieee.org>
12394 * config/sparc/t-elf (startup files): Assemble with CPP.
12396 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12398 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12399 (write_predicate_expr): Likewise.
12401 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12403 PR tree-optimization/20100
12404 PR tree-optimization/20115
12405 * tree-optimize.c (init_tree_optimization_passes): Remove
12406 pass_maybe_create_global_var.
12407 * tree-pass.h (pass_maybe_create_global_var): Remove.
12408 * tree-ssa-alias.c (aliases_computed_p): Declare.
12409 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12410 (count_calls_and_maybe_create_global_var): Remove.
12411 (pass_maybe_create_global_var): Remove.
12412 (init_alias_info): Do not declare aliases_computed_p.
12413 (maybe_create_global_var): If the function contains no
12414 call-clobbered variables and a mix of pure/const and regular
12415 function calls, create .GLOBAL_VAR.
12416 Mark all call-clobbered variables for renaming.
12417 (merge_pointed_to_info): Update comment.
12418 (add_pointed_to_var): Likewise.
12419 (is_escape_site): Likewise.
12420 Accept struct alias_info * instead of size_t *.
12422 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12424 * tree-ssa-operands.c (get_call_expr_operands): If
12425 ALIASES_COMPUTED_P is false, do not add call-clobbering
12427 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12428 (delete_tree_ssa): Likewise.
12430 2005-02-22 James E Wilson <wilson@specifixinc.com>
12432 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12433 (do_compile): Do call it here.
12435 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12437 PR rtl-optimization/20017.
12438 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12439 rest_of_handle_cse2, rest_of_handle_gcse): Call
12440 delete_dead_jumptables immediately before calling cleanup_cfg.
12442 2005-02-22 Devang Patel <dpatel@apple.com>
12445 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12448 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12450 * config/rs6000/aix.h (WINT_TYPE): Define.
12452 2005-02-22 Stan Shebs <shebs@apple.com>
12454 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12455 natural alignment for 64-bit Darwin.
12456 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12458 * doc/invoke.texi: Document this.
12460 2005-02-22 DJ Delorie <dj@redhat.com>
12462 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12463 to make_[un]signed_type, not the mode itself.
12465 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12467 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12468 not available. Use tail calls wherever possible.
12469 (make_edge): Call unchecked_make_edge to create an edge.
12471 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12472 (coalesce_ssa_name): Don't check for
12473 SSANORM_USE_COALESCE_LIST.
12474 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12476 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12478 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12479 (rewrite_into_ssa): ... here.
12481 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12483 PR tree-optimization/19786
12484 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12485 tag to another's may-alias bitmap when adding to the other's list.
12487 2005-02-21 DJ Delorie <dj@redhat.com>
12489 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12490 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12491 registers in unsupported ways.
12492 * expmed.c (init_expmed): Likewise.
12494 2005-02-21 Stan Cox <scox@redhat.com>
12496 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12498 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12500 * tree-cfg.c (fold_cond_expr_cond): New.
12501 (make_edges): Call fold_cond_expr_cond.
12502 (find_taken_edge): Accept nothing but INTEGER_CST.
12503 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12505 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12507 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12508 that do not belong to any basic block.
12510 2005-02-21 Jeff Law <law@redhat.com>
12512 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12515 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12517 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12518 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12519 Adjust their definitions.
12520 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12521 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12523 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12524 genautomata.c, langhooks.c, langhooks.h, system.h,
12525 config/arm/lib1funcs.asm: Update copyright.
12527 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12529 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12531 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12534 * doc/install.texi: Document --with-gc.
12536 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12538 * simplify-rtx.c (simplify_unary_operation): Add a missing
12541 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12543 PR tree-optimization/18663
12544 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12545 if the type has variable bounds.
12547 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12549 * gcse.c: Remove an obsolete comment.
12551 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
12553 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
12555 * doc/extend.texi (Function Attributes) <Attribute const>: The
12556 attribute "pure" is below this text, not above.
12558 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12560 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
12561 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
12562 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
12564 2005-02-20 Zack Weinberg <zack@codesourcery.com>
12567 * langhooks.h (struct lang_hooks): Add to_target_charset.
12568 * langhooks.c (lhd_to_target_charset): New function.
12569 * langhooks-def.h: Declare lhd_to_target_charset.
12570 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
12571 (LANG_HOOKS_INITIALIZER): Update.
12572 * c-common.c (c_common_to_target_charset): New function.
12573 * c-common.h: Declare it.
12574 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
12575 c_common_to_target_charset.
12577 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
12578 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
12579 Delete definitions.
12580 * system.h: Poison them.
12581 * doc/tm.texi: Don't discuss them.
12582 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
12583 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
12584 (pp_c_char): Do not attempt to generate letter escapes for
12586 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
12587 * config/mips/mips.c (mips_output_ascii): Likewise.
12589 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
12591 PR tree-optimization/19951
12592 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
12595 2005-02-19 Steven Bosscher <stevenb@suse.de>
12597 PR middle-end/19698
12598 * function.h (struct function): New field `max_loop_depth'.
12599 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
12600 (flow_loops_find): Reset the max loop depth count before finding loops.
12601 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
12602 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
12603 (calculate_global_regs_live): Make sure the loop will terminate
12604 when the initial sets are not empty.
12606 2005-02-19 Zack Weinberg <zack@codesourcery.com>
12608 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
12610 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
12612 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
12615 * doc/invoke.texi: Remove documentation of %M spec.
12617 (init_spec): Remove %M suffix from -lgcc_s.
12618 (do_spec_1): Remove 'M' case.
12619 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12620 to put shared libraries in the multilib directory. Remove the
12621 shlib_so_soname substitution variable. Don't add a multilib encoding
12622 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12623 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12624 SHLIB_INSTALL as well as SHLIB_LINK.
12625 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12626 (SHLIB_NAME): Delete.
12627 (SHLIB_DIR): New macro.
12628 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12629 (SHLIB_INSTALL): Adjust accordingly.
12630 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12631 * config/t-slibgcc-sld: Likewise.
12632 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12633 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12634 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12636 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12637 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12638 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12639 Use @shlib_base_name@ instead of @shlib_so_name@.
12640 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12641 and @shlib_base_name@.so in @multilib_dir@.
12642 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12643 to the install path.
12644 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12645 (SHLIB_LINK): Remove previous workaround.
12646 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12647 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12648 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12650 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12651 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12652 (SHLIB_INSTALL): Adjust accordingly.
12653 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12654 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12655 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12656 config/t-slibgcc-elf-ver.
12658 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12659 Jakub Jelinek <jakub@redhat.com>
12661 PR tree-optimization/19828
12662 * tree-ssa-loop-im.c: Add a TODO comment.
12663 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12664 without side-effects.
12666 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12668 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12671 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12673 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12674 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12675 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12677 (ia64_reorg): Delete fixup_errata call.
12678 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12679 (TARGET_SWITCHES): Delete -mb-step entry.
12681 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12684 * c-typeck.c (composite_type): Handle quals in transparent unions.
12685 (type_lists_compatible_p): Likewise.
12687 2005-02-18 Stan Shebs <shebs@apple.com>
12689 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12690 expressions in the .literal8 section.
12692 2005-02-18 Geoffrey Keating <geoffk@apple.com>
12694 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
12696 2005-02-18 Roger Sayle <roger@eyesopen.com>
12698 * fold-const.c (constant_boolean_node): Always create values of the
12699 specified type, don't bother calling truthvalue_conversion.
12701 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12703 * except.c (output_function_exception_table): Call
12704 assemble_external_libcall (eh_personality_libfunc).
12706 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12709 * config/ia64/ia64.h (struct machine_function): Add state_num.
12710 * config/ia64/ia64.c (process_epilogue,
12711 process_for_unwind_directive): Use new unwind state numbers each
12712 time rather than state 1.
12714 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12717 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
12718 before the "*llgt_didi" pattern.
12720 2005-02-18 Jason Merrill <jason@redhat.com>
12722 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12724 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12726 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12727 (div0): Use it in place of ARM_FUNC_ALIAS.
12728 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12730 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12732 PR middle-end/20030
12733 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12734 access, the lower bound of the array type if it exists.
12736 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12739 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12740 cases that are out-of-range for the index type.
12742 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12744 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12745 (estimate_case_costs): Don't call convert.
12746 * expmed.c (expand_shift): Likewise.
12747 (make_tree): Call fold_convert instead of convert.
12749 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12752 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12753 that ref to be marked MEM_READONLY_P doesn't have base that needs
12756 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12758 * genautomata.c (output_get_cpu_unit_code_func,
12759 output_cpu_unit_reservation_p): Don't generate old-style function
12762 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12765 PR tree-optimization/20009
12766 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12768 PR tree-optimization/18947
12769 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12770 inline, remove all nodes that are inlined into the extern inline
12773 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12775 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12776 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12777 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12778 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12781 2005-02-17 Roger Sayle <roger@eyesopen.com>
12783 PR tree-optimization/19917
12784 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12785 to be potentially trapping.
12787 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12789 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12791 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12793 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12794 tem becomes a local variable which is set to the value of the
12795 back end defined INITIAL_FRAME_ADDRESS macro.
12796 (expand_builtin_frame_address): Omit the base parameter to
12797 expand_builtin_return_addr.
12798 (expand_builtin_profile_func): Likewise.
12799 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12800 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12801 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12803 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12805 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12806 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12807 * config/frv/frv.c (frv_function_epilogue): Likewise.
12809 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12811 * lambda-code (perfect_nestify): Remove mark/unmark
12812 for rewriting hack.
12813 * tree-loop-linear.c (linear_transform_loops): Add
12814 rewrite_into_ssa call so that ssa is correct for
12815 rewriting into loop closed.
12817 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12819 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12820 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12822 * bt-load.c (btr_def_live_range, combine_btr_defs,
12823 migrate_btr_def, migrate_btr_defs): Likewise.
12824 * cfgcleanup.c (thread_jump): Likewise.
12825 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12826 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12827 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12828 df_rd_local_compute, df_reg_info_compute): Likewise.
12829 * dominance.c (init_dom_info, free_dom_info): Likewise.
12830 * flow.c (init_propagate_block_info,
12831 free_propagate_block_info): Likewise.
12832 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12833 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12834 modify_reg_pav): Likewise.
12835 * loop-invariant.c (find_defs, find_invariant_insn,
12836 find_invariants, free_inv_motion_data): Likewise.
12837 * predict.c (tree_predict_by_opcode,
12838 estimate_bb_frequencies): Likewise.
12839 * stmt.c (expand_case): Likewise.
12840 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12841 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12842 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12843 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12844 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12845 rewrite_ssa_into_ssa): Likewise.
12846 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12847 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12848 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12849 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12850 * tree-sra.c (tree_sra): Likewise.
12851 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12852 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12853 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12854 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12855 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12856 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12858 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12859 calculate_live_on_entry, calculate_live_on_exit,
12860 build_tree_conflict_graph): Likewise.
12861 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12862 record_important_candidates, set_use_iv_cost, find_depends,
12863 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12864 tree_ssa_iv_optimize_finalize): Likewise.
12865 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12866 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12867 tree_duplicate_loop_to_header_edge): Likewise.
12868 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12869 * tree-ssa.c (verify_flow_insensitive_alias_info,
12870 verify_name_tags, verify_ssa, init_tree_ssa,
12871 delete_tree_ssa): Likewise.
12872 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12873 fini_ssanames): Likewise.
12874 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12876 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12878 * config/rs6000/t-rtems: Completely reworked.
12880 2005-02-17 Ira Rosen <irar@il.ibm.com>
12882 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12884 2005-02-17 Ira Rosen <irar@il.ibm.com>
12886 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12887 POINTER_TYPE_P when checking that type is a pointer.
12888 (vect_get_memtag): Remove.
12889 (vect_address_analysis): Use POINTER_TYPE_P. Call
12890 vect_object_analysis with dummy parameter for memtag.
12891 (vect_object_analysis): Extract memtag (functionality that
12892 used to be in vect_get_memtag and moved here). Fix printings.
12893 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12894 with correct parameters. Remove call to vect_get_memtag.
12896 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12898 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12899 (tree-vectorizer.o): Added missing dependencies.
12901 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12903 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12904 declaration in tree-vectorizer.c, now has an extern declaration in
12905 tree-vectorizer.h).
12906 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12907 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12908 get_vectype_for_scalar_type, vect_is_simple_use,
12909 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12910 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12911 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12912 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12913 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12914 find_loop_location): Likewise.
12916 * tree-vectorizer.c (langhooks.h): #include removed.
12917 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12918 moved to tree-vectorized.h.
12919 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12920 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12921 get_vectype_for_scalar_type, vect_is_simple_use,
12922 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12923 vect_supportable_dr_alignment, new_loop_vec_info,
12924 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12925 vect_set_verbosity_level, find_loop_location): Likewise.
12927 (vect_analyze_loop): Function externalized. Declaration moved to
12928 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12929 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12930 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12931 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12932 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12933 vect_enhance_data_refs_alignment, vect_analyze_operations,
12934 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12935 vect_stmt_relevant_p, vect_get_loop_niters,
12936 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12937 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12938 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12939 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12940 vect_get_memtag): Likewise.
12942 (vectorizable_load): Function externalized. Declaration moved to
12943 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12944 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12945 vect_transform_loop): Likewise.
12946 (vect_transform_stmt): Moved to tree-vect-transform.c.
12947 (vect_align_data_ref, vect_create_destination_var,
12948 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12949 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12950 vect_get_vec_def_for_operand, vect_init_vector,
12951 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12952 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12953 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12954 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12955 vect_do_peeling_for_loop_bound): Likewise.
12957 * tree-vect-analyze.c: New file.
12958 * tree-vect-transform.c: New file.
12960 2005-02-17 Jason Merrill <jason@redhat.com>
12962 PR mudflap/19319, c++/19317
12963 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12966 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12968 * doc/install.texi (Specific): Update link for Darwin-specific
12971 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12973 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12974 constant_boolean_node.
12976 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12979 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12980 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12982 2005-02-16 Richard Henderson <rth@redhat.com>
12985 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12987 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12988 replace uses with Wtype_MAXp1_F.
12989 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12990 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12991 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12992 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12993 and HAVE_TFMODE as appropriate.
12994 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12995 (__floatdisf): Likewise.
12996 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12997 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12998 (Wtype_MAXp1_F): New.
12999 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
13000 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
13002 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
13005 * arm.c (arm_apply_result_size): New function.
13006 * arm.h (APPLY_RESULT_SIZE): Define.
13007 * arm-protos.h (arm_apply_result_size): Add prototype.
13008 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
13009 (movxf): New expand.
13010 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
13011 (call_value_symbol): Remove predicate for operand 0.
13012 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
13013 (untyped_call): Rework to correclty return values for any type.
13014 (untyped_return): New expand.
13015 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
13017 2005-02-16 Stan Shebs <shebs@apple.com>
13019 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
13020 * config/rs6000/t-darwin8: New, for 64-bit multilib.
13022 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13024 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
13025 configure settings on Solaris 7 and later.
13027 2005-02-16 Diego Novillo <dnovillo@redhat.com>
13029 PR tree-optimization/19865
13030 * tree-optimize.c (init_tree_optimization_passes): Run
13031 pass_may_alias after pass_sra.
13033 2005-02-16 Richard Henderson <rth@redhat.com>
13034 Stuart Hastings <stuart@apple.com>
13037 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
13038 Do nothing if debug info suppressed for this function.
13039 (dbxout_begin_function): Early exit if debug info suppressed for
13042 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
13045 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
13047 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13049 PR tree-optimization/19967
13050 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
13051 expand_builtin_strchr, expand_builtin_strrchr): Take a new
13052 argument TYPE. Adjust calls to fold_builtin_XXX.
13053 (expand_builtin, fold_builtin_1): Adjust calls to
13054 expand_builtin_XXX.
13055 (fold_builtin_strchr, fold_builtin_strpbrk,
13056 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
13057 result to a requested type TYPE.
13059 2005-02-16 Jakub Jelinek <jakub@redhat.com>
13061 PR middle-end/19857
13062 * fold-const.c (fold): Don't optimize (T)(x & cst) to
13063 (T)x & (T)cst if (T)cst overflows.
13064 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
13065 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
13067 2005-02-15 Jeff Law <law@redhat.com>
13069 * gcse.c (blocks_with_calls): New bitmap.
13070 (alloc_gcse_mem): Allocate it.
13071 (free_gcse_mem): Free it.
13072 (clear_modifY_mem_tables): Clear it.
13073 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
13074 when we encounter CALL_INSNs.
13075 (compute_transp, case MEM): Handle blocks with calls separate
13076 from blocks without calls. Use bitmap iterators rather than
13079 2005-02-15 Peter O'Gorman <peter@pogma.com>
13082 * mklibgcc.in (vis_hide): Use a temporary object file, not
13085 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
13088 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
13089 access optimization.
13091 2005-02-15 David Edelsohn <edelsohn@gnu.org>
13092 Alan Modra <amodra@bigpond.net.au>
13095 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
13096 (_xlqsub): Rename to __gcc_qsub.
13097 (_xlqmul): Rename to __gcc_qmul.
13098 (_xlqdiv): Rename to __gcc_qdiv.
13099 Provide versioned symbol aliases with old names.
13100 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
13101 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
13102 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
13103 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
13104 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
13106 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13108 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
13109 Fold ~(A - 1) and ~(A + -1) to -A.
13111 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13115 * config/host-linux.c (linux_gt_pch_use_address): Copy from
13116 config/pa/pa-host.c:pa_gt_pch_use_address.
13118 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
13120 * tree-vn.c (get_value_handle): Make sure that given an
13121 is_gimple_min_invariant expression, we always return it.
13123 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13125 * passes.c (rest_of_handle_gcse): Fix a comment.
13127 2005-02-15 Jeff Law <law@redhat.com>
13129 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
13131 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
13132 (canon_list_insert, record_last_mem_set_info): Similarly.
13133 (clear_modify_mem_tables): Similarly.
13135 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13137 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
13138 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
13139 config/mips/mips.md, config/rs6000/aix.h,
13140 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
13142 2005-02-15 Richard Henderson <rth@redhat.com>
13144 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
13145 call to be best_edge.
13147 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13149 * basic-block.h: Adjust the prototype for find_basic_blocks.
13150 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
13151 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
13154 * flow.c (recompute_reg_usage): Remove all arguments.
13155 * passes.c (rest_of_compilation): Adjust the call to
13156 recompute_reg_usage.
13157 * rtl.h: Adjust the prototype for recompute_reg_usage.
13159 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
13161 * tree-dump.c (dump_files): Update to reflect new member
13163 (dump_register): Add new argument.
13165 (dump_switch_p_1): Check against glob name if doglob was passed.
13166 (dump_switch_p): Check against regular first, then glob if
13167 we didn't have any hits on the dump name.
13168 * tree-optimize.c (register_one_dump_file):
13169 Pass in glob name as well.
13170 * tree-pass.h (struct dump_file_info): Add glob
13173 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
13175 PR preprocessor/16323
13176 * doc/invoke.texi: Document that -Wendif-labels is on by default.
13178 2005-02-14 David Edelsohn <edelsohn@gnu.org>
13181 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
13182 (trunctfdf2_internal1): New.
13183 (trunctfdf2_internal2): Renamed from trunctfdf2.
13185 2005-02-14 Diego Novillo <dnovillo@redhat.com>
13187 PR tree-optimization/19853
13188 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
13190 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13192 * passes.c (rest_of_handle_loop_optimize): Remove calls to
13193 delete_dead_jumptables and cleanup_cfg.
13195 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13197 * reload.c (find_reloads): Swap address_reloaded flags when
13198 swapping commutative operands.
13200 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
13202 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
13203 Use standard_iv_increment_position for computing the bsi position
13205 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
13208 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
13211 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
13212 life range of hard registers.
13213 * value-prof.c (insn_prefetch_values_to_profile): Only
13216 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
13217 profile in libcalls.
13219 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
13221 * bitmap.h (bitmap_and_compl_into): Return bool.
13222 * bitmap.c (bitmap_and_compl_into): Return changed flag.
13224 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13226 PR tree-optimization/19944
13227 * fold-const.c (fold): Re-add ABS_EXPR folding.
13229 2005-02-13 David Edelsohn <edelsohn@gnu.org>
13232 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
13233 {TARGET,MASK}_XL_COMPAT.
13234 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
13236 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
13237 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
13239 (rs6000_arg_partial_bytes): Same.
13240 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
13241 and XL compatibility enabled.
13242 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
13243 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
13244 test to final condition.
13245 (cmptf_internal2): New.
13246 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
13247 xl-compat. Add TFmode information to description.
13249 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
13251 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
13253 2005-02-13 Jason Merrill <jason@redhat.com>
13256 * fold-const.c (fold_indirect_ref_1): Split out from...
13257 (build_fold_indirect_ref): Here.
13258 (fold_indirect_ref): New fn.
13259 * tree.h: Declare it.
13260 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
13261 (gimplify_modify_expr_rhs): Likewise.
13262 (gimplify_expr): Likewise.
13264 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13266 PR tree-optimization/14303
13267 PR tree-optimization/15784
13268 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
13269 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
13270 ABS_EXPR<x> != 0 to x != 0.
13272 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
13274 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
13275 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
13276 spelling conventions.
13278 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13279 delete_trivially_dead_insns too many times.
13281 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13284 2005-02-12 Ira Rosen <irar@il.ibm.com>
13286 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13287 (vect_is_simple_iv_evolution): Remove redundant parameter
13289 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13290 without last parameter.
13291 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13292 Return pointer step. Call vect_is_simple_iv_evolution without
13293 last parameter. Check only that the step is multiple of size
13294 type. Remove stmt_vinfo updates.
13295 (vect_get_memtag_and_dr): Remove.
13296 (vect_get_memtag): New function.
13297 (vect_address_analysis): New function.
13298 (vect_object_analysis): New function.
13299 (vect_analyze_data_refs): Call vect_object_analysis and
13300 vect_get_memtag. Update stmt_vinfo fields.
13302 2005-02-12 Ira Rosen <irar@il.ibm.com>
13304 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13305 exist and are objects. Remove checks for pointer.
13306 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13307 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13308 (vect_create_data_ref_ptr): Likewise.
13309 (vect_base_addr_differ_p): New function.
13310 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13311 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13312 Don't set the DR_BASE_NAME field of data-ref.
13313 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13315 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13317 * optabs.h (enum optab_index): Add new OTI_ldexp.
13318 (ldexp_optab): Define corresponding macro.
13319 * optabs.c (init_optabs): Initialize ldexp_optab.
13320 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13322 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13324 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13325 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13327 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13328 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13331 2005-02-12 Ira Rosen <irar@il.ibm.com>
13333 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13335 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13337 (vect_get_base_and_offset): Always return an address.
13338 (vect_create_addr_base_for_vector_ref): Remove treatment for
13339 different data reference types.
13340 (vect_compute_data_ref_alignment): Rename base to base_address in
13341 stmt_vec_info. Get the object in order to force its alignment.
13342 (vect_get_memtag_and_dr): Rename base to base_address in
13343 stmt_vec_info. Extract the object for memtag analysis.
13345 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13347 PR regression/19898.
13348 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13349 changes cc_status, use apply modified_in_p to part of cc_status
13350 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13353 2005-02-11 Richard Henderson <rth@redhat.com>
13355 * tree-complex.c (expand_complex_libcall): New.
13356 (expand_complex_multiplication): Use it for c99 compliance.
13357 (expand_complex_division): Likewise.
13358 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13360 * builtins.c (built_in_names): Remove const.
13361 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13363 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13364 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13365 (built_in_names): Remove const.
13366 * c-common.c (c_common_type_for_mode): Handle complex modes.
13367 * flags.h, toplev.c (flag_complex_method): Rename from
13368 flag_complex_divide_method.
13369 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13370 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13371 * libgcc2.h: Declare them.
13372 * libgcc-std.ver: Export them.
13373 * mklibgcc.in (lib2funcs): Build them.
13375 2005-02-11 Steven Bosscher <stevenb@suse.de>
13377 PR tree-optimization/19876
13378 Partially revert my change from 2005-01-14
13379 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13380 (compute_antic): ...and remove the loop here.
13382 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13384 PR middle-end/19858
13385 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13386 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13388 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13389 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13391 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13393 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13394 offsets for the big-endian 32-bit case.
13396 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13398 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13400 2005-02-11 Dale Johannesen <dalej@apple.com>
13402 * cselib.c (cselib_process_insn): Clear out regs where
13403 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13404 * reload.c (find_equiv_reg): Ditto.
13406 2005-02-11 Ian Lance Taylor <ian@airs.com>
13408 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13411 * tree.c (build_function_type_list): Work correctly if there are
13414 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13416 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13417 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13418 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13419 TARGET_ZARCH instead of TARGET_64BIT.
13421 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13423 * config/rs6000/t-rtems:
13424 (MULTILIB_OPTIONS): Remove mcpu=602.
13425 (MUTLILIB_DIRNAMES): Remove m602.
13426 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13427 Let mcpu=602 match mcpu=603.
13428 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13430 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13432 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13433 signal trampolines.
13435 2005-02-10 David Daney <ddaney@avtrex.com>
13437 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13438 * config/i386/linux-unwind.h: Likewise.
13439 * config/ia64/linux-unwind.h: Likewise.
13440 * config/mips/linux-unwind.h: Likewise.
13441 * config/pa/linux-unwind.h: Likewise.
13442 * config/rs6000/linux-unwind.h: Likewise.
13443 * config/s390/linux-unwind.h: Likewise.
13444 * config/sh/linux-unwind.h: Likewise.
13445 * config/sparc/linux-unwind.h: Likewise.
13447 2005-02-10 Steven Bosscher <stevenb@suse.de>
13449 PR tree-optimization/17549
13450 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13451 TER to replace a DEF with its expression if the DEF and the
13452 rhs of the expression we replace into have the same root
13455 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13457 * config/mips/mips.md: Fix the placement of the match_scratch in the
13460 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13462 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13465 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13467 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13468 (strip_offset): Handle addresses.
13469 (add_address_candidates): Use strip_offset.
13470 (difference_cost): Reflect strip_offset change.
13471 (force_var_cost, difference_cost): Strip nops.
13473 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13475 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13477 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13478 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13479 config/cris/cris-protos.h, config/cris/cris.c: Update
13482 2005-02-10 Jeff Law <law@redhat.com>
13484 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13485 (lookup_avail_expr): Similarly.
13487 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13489 * builtins.c (fold_builtin_powi): New function.
13490 (fold_builtin_1): Call it.
13492 2005-02-10 Steven Bosscher <stevenb@suse.de>
13494 PR documentation/19309
13495 * doc/cpp.texi: The __GNUC__ and related predefined macros
13496 are also defined for the "standalone" cpp.
13497 Some non-GCC compilers may also define __GNUC__.
13499 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13502 * c-typeck.c (common_type): New routine. Old common_type renamed
13504 (c_common_type): ...this.
13505 (build_conditional_expr, build_binary_op): Use c_common_type instead
13508 2005-02-10 Steven Bosscher <stevenb@suse.de>
13510 * doc/md.texi: Replace @samp{length} with @code{length}.
13512 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13514 PR tree-optimization/18687
13515 * tree-flow.h (find_loop_niter): Declare.
13516 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13517 Try using scev even for loops with more than one exit.
13518 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13519 (struct ivopts_data): Added niters field.
13520 (struct nfe_cache_elt): New.
13521 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13523 (tree_ssa_iv_optimize_init): Initialize niters cache.
13524 (determine_number_of_iterations): Removed.
13525 (find_induction_variables): Do not call determine_number_of_iterations.
13526 Access niters for single exit through niter_for_single_dom_exit.
13527 (add_iv_outer_candidates): Access niters for single exit through
13528 niter_for_single_dom_exit.
13529 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13530 number_of_iterations_cond.
13531 (iv_period): New function.
13532 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13533 (may_replace_final_value): Take data argument. Use
13534 niter_for_single_dom_exit.
13535 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13536 (rewrite_use_compare): Pass data to may_eliminate_iv.
13537 (rewrite_use_outer): Pass data to may_replace_final_value.
13538 (free_loop_data): Clean up the niters cache.
13539 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13540 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13541 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13542 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13543 (num_ending_zeros): Moved to tree.c.
13544 * tree.h (num_ending_zeros): Declare.
13545 * tree.c (num_ending_zeros): Moved from tree.c.
13547 2005-02-09 Richard Henderson <rth@redhat.com>
13549 * builtins.c (DEF_BUILTIN): Add COND argument.
13550 * tree.h (DEF_BUILTIN): Likewise.
13551 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13552 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
13554 (DEF_BUILTIN_STUB): New.
13555 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
13556 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
13557 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
13558 * c-common.c (DEF_BUILTIN): Add COND argument.
13559 * tree.c (local_define_builtin): New.
13560 (build_common_builtin_nodes): New.
13562 2005-02-09 Roger Sayle <roger@eyesopen.com>
13564 * fold-const.c (fold_strip_sign_ops): New function to simplify a
13565 floating point expression ignoring the sign of the result.
13566 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
13567 (fold) <MULT_EXPR>: Use it to simplify x*x.
13568 * tree.h (fold_strip_sign_ops): Prototype here.
13569 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
13570 argument. Use fold_strip_sign_ops to simplify the first argument.
13571 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
13572 first argument when the second argument is an even integer
13573 constant, but only with -funsafe_math_optimizations.
13574 (fold_builtin_1): Update call to fold_builtin_copysign.
13576 2005-02-09 Ian Lance Taylor <ian@airs.com>
13578 PR middle-end/19583
13579 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
13580 just check whether EH_FILTER_FAILURE falls through.
13582 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
13584 * gcc/haifa-sched.c (schedule_block): Make queued sched group
13585 insns return to ready list in the next turn.
13587 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13589 PR middle-end/19402
13590 * builtins.def: New __builtin_powi[lf].
13591 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
13592 (expand_builtin_powi): New function.
13593 (expand_builtin): Dispatch to expand_builtin_powi.
13594 * libgcc2.h: Add prototypes for __builtin_powi[lf].
13595 * libgcc2.c: Add __builtin_powi[lf] implementation.
13596 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
13597 * optabs.h: Add powi_optab.
13598 * optabs.c (init_optabs): Initialize powi_optab.
13599 * doc/extend.texi: Document __builtin_powi[lf].
13601 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
13603 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
13606 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13608 PR middle-end/19854
13609 * fold-const.c (try_move_mult_to_index): Remove redundant
13610 type argument. Create ADDR_EXPR with correct type.
13611 (fold): Update callers of try_move_mult_to_index. Convert
13612 result to the appropriate type.
13614 2005-02-09 Roger Sayle <roger@eyesopen.com>
13617 * config/avr/avr.c (default_rtx_costs): Delete.
13618 (avr_operand_rtx_cost): New function.
13619 (avr_rtx_costs): Completely rewrite.
13621 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13624 * config/cris/cris.c (in_code): New variable.
13625 (cris_output_addr_const): Now a static function, a wrapper for
13627 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13628 case from old cris_output_addr_const.
13629 (cris_asm_output_label_ref): Similar for LABEL_REF.
13630 (cris_output_addr_const_extra): Similar for UNSPEC.
13631 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13632 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13633 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13635 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13636 (cris_asm_output_label_ref): Declare.
13638 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13640 PR preprocessor/19801
13641 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13642 filenames that changed when libcpp was moved to the toplevel.
13644 2005-02-07 Roger Sayle <roger@eyesopen.com>
13646 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13647 zero extensions of BImode operands. Call lowpart_subreg instead
13648 of gen_lowpart_common and gen_lowpart_SUBREG.
13650 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13653 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13654 * configure.ac: Set cc_for_cross_gnattools.
13655 * configure: Regenerate.
13657 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13660 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13662 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13665 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13666 of nested functions.
13668 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13670 * doc/extend.texi: Document deprecated extensions allowing
13671 static floating-point members to have initializers and allowing
13672 floating-point literals in integral constant expressions.
13674 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13676 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13677 config/darwin7.h, config/mips/mips.c,
13678 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13681 * cse.c: Update comments.
13683 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13685 PR middle-end/19775
13686 * builtins.c (fold_builtin_sqrt): Transform
13687 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13690 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13691 Dorit Naishlos <dorit@il.ibm.com>
13693 * doc/invoke.texi (ftree-vectorizer-verbose): New.
13694 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
13695 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
13697 * tree.h (vect_set_verbosity_level): New extern function declaration
13699 * tree-vectorizer.h (verbosity_levels): New enum type.
13700 * tree-vectorizer.c (vect_debug_stats): Function removed.
13701 (vect_debug_details): Likewise.
13702 (vect_verbosity_level): Global variable was defined and initialized.
13703 (vect_dump): Global variable definition.
13704 (vect_print_dump_info): New function.
13705 (vect_set_dump_settings): New function.
13706 (vect_set_verbosity_level): New function.
13707 (vectorize_loops): Add call to vect_set_dump_settings.
13709 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
13710 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13711 (slpeel_tree_peel_loop_to_edge): Likewise.
13713 (vect_analyze_offset_expr): Call to vect_print_dump_info with
13714 appropriate verbosity level instead of call to vect_debug_details
13715 or vect_debug_stats.
13716 (vect_get_base_and_offset):
13717 (vect_create_addr_base_for_vector_ref):
13718 (get_vectype_for_scalar_type):
13719 (vect_create_data_ref_ptr):
13720 (vect_init_vector):
13721 (vect_get_vec_def_for_operand):
13722 (vect_finish_stmt_generation):
13723 (vectorizable_assignment):
13724 (vectorizable_operation):
13725 (vectorizable_store):
13726 (vectorizable_load):
13727 (vect_transform_stmt):
13728 (vect_update_ivs_after_vectorizer):
13729 (vect_do_peeling_for_loop_bound):
13730 (vect_update_inits_of_drs):
13731 (vect_do_peeling_for_alignment):
13732 (vect_transform_loop):
13733 (vect_is_simple_use):
13734 (vect_analyze_operations):
13735 (vect_is_simple_iv_evolution):
13736 (vect_analyze_scalar_cycles):
13737 (vect_analyze_data_ref_dependence):
13738 (vect_analyze_data_ref_dependences):
13739 (vect_compute_data_ref_alignment):
13740 (vect_enhance_data_refs_alignment):
13741 (vect_analyze_data_refs_alignment):
13742 (vect_analyze_data_ref_access):
13743 (vect_analyze_data_ref_accesses):
13744 (vect_analyze_pointer_ref_access):
13745 (vect_get_memtag_and_dr):
13746 (vect_analyze_data_refs):
13747 (vect_mark_relevant):
13748 (vect_stmt_relevant_p):
13749 (vect_mark_stmts_to_be_vectorized):
13750 (vect_can_advance_ivs_p):
13751 (vect_get_loop_niters):
13752 (vect_analyze_loop_form):
13753 (vect_analyze_loop):
13754 (vectorize_loops): Likewise.
13756 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13757 (vect_update_inits_of_drs):
13758 (vect_do_peeling_for_alignment):
13759 (vect_transform_loop):
13760 (vect_analyze_operations):
13761 (vect_analyze_scalar_cycles):
13762 (vect_analyze_data_ref_dependences):
13763 (vect_analyze_data_refs_alignment):
13764 (vect_analyze_data_ref_accesses):
13765 (vect_analyze_data_refs):
13766 (vect_mark_stmts_to_be_vectorized):
13767 (vect_get_loop_niters):
13768 (vect_analyze_loop_form):
13769 (vect_analyze_loop): Likewise.
13770 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13772 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13776 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13777 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13778 either -ffast-math or -funsafe-math-optimizations is in use.
13780 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13781 * config/mips/irix-csr.c: New file.
13782 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13783 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13784 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13787 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13789 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13790 redundant, incorrect definitions.
13792 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13794 ("*tls_indirect_call"): New, reference hard regs directly.
13795 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13797 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13799 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13800 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13802 2005-02-06 Roger Sayle <roger@eyesopen.com>
13804 PR rtl-optimization/19800
13805 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13806 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13809 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13811 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13813 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13816 * doc/invoke.texi: Correct documentation of -freorder-functions.
13818 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13821 * doc/invoke.texi: Don't mention gccbug.
13823 2005-02-06 Roger Sayle <roger@eyesopen.com>
13824 Andrew Pinski <pinskia@physics.uc.edu>
13825 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13827 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13828 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13829 into just (zero_extract:SI FOO (const_int 1) BAR).
13831 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13833 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13834 macro locally. Don't give last revision date. Use GCC version
13835 number from gcc-common.texi.
13836 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13837 revision date. Use GCC version number from gcc-common.texi.
13838 Describe being a library as current state rather than as 3.x
13840 * doc/gcc.texi: Remove last update date.
13841 * doc/gccint.texi: Likewise. Update copyright dates.
13842 * doc/install.texi: Update copyright dates.
13844 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13847 * doc/invoke.texi: Mention for each option included in -Wall that
13848 it is included in -Wall.
13849 * doc/gcc.texi: Update copyright and last modification date.
13851 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13853 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13854 unnecessary cast to original induction variable increments.
13856 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13858 PR tree-optimization/18219
13859 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13860 in distributed form.
13862 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13864 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13865 Set bitpos and offset later in the function. Do nothing if the
13866 target is a register and if the bitfield lies completely outside
13868 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13869 here. Return an uninitialised register if the source value is stored
13870 in a register and the bitfield lies completely outside that register.
13872 2005-02-06 Steven Bosscher <stevenb@suse.de>
13874 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13877 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13879 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13881 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13883 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13884 * config/darwin8.h: New.
13885 * config/darwin7.h: Update comment.
13887 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13888 Dorit Naishlos <dorit@il.ibm.com>
13890 * tree-vectorizer.h (LOC): New type.
13891 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13892 (loop_line_number): New field in struct _loop_vec_info.
13893 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13895 * tree-vectorizer.c (input.h): Included.
13896 (find_loop_location): New function.
13897 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13898 loop line number removed.
13899 (vect_debug_details): Likewise.
13900 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13902 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13903 call to vect_debug_details/stats changed from loop to loop_loc.
13904 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13905 (slpeel_tree_peel_loop_to_edge): Likewise.
13907 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13908 changed from NULL to UNKNOWN_LOC.
13909 (vect_get_base_and_offset):
13910 (vect_create_addr_base_for_vector_ref):
13911 (get_vectype_for_scalar_type):
13912 (vect_create_data_ref_ptr):
13913 (vect_init_vector):
13914 (vect_get_vec_def_for_operand):
13915 (vect_finish_stmt_generation):
13916 (vectorizable_assignment):
13917 (vectorizable_operation):
13918 (vectorizable_store):
13919 (vectorizable_load):
13920 (vect_transform_stmt):
13921 (vect_update_ivs_after_vectorizer):
13922 (vect_do_peeling_for_loop_bound):
13923 (vect_do_peeling_for_alignment):
13924 (vect_transform_loop):
13925 (vect_is_simple_use):
13926 (vect_analyze_operations):
13927 (vect_is_simple_iv_evolution):
13928 (vect_analyze_scalar_cycles):
13929 (vect_analyze_data_ref_dependences):
13930 (vect_compute_data_ref_alignment):
13931 (vect_enhance_data_refs_alignment):
13932 (vect_analyze_data_ref_access):
13933 (vect_analyze_data_ref_accesses):
13934 (vect_analyze_pointer_ref_access):
13935 (vect_get_memtag_and_dr):
13936 (vect_analyze_data_refs):
13937 (vect_mark_relevant):
13938 (vect_stmt_relevant_p):
13939 (vect_mark_stmts_to_be_vectorized):
13940 (vect_can_advance_ivs_p):
13941 (vect_get_loop_niters):
13942 (vect_analyze_loop):
13943 (vectorize_loops): Likewise.
13945 (vectorizable_load): Argument in call to vect_debug_details/stats
13946 changed from loop to LOOP_LOC (loop_vinfo).
13947 (vect_transform_loop):
13948 (vect_analyze_operations):
13949 (vect_analyze_scalar_cycles):
13950 (vect_analyze_data_ref_dependence):
13951 (vect_enhance_data_refs_alignment):
13952 (vect_analyze_data_ref_accesses):
13953 (vect_analyze_pointer_ref_access):
13954 (vect_analyze_data_refs):
13955 (vect_analyze_loop): Likewise.
13957 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13958 changed from loop to loop_loc.
13960 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13962 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13963 Dorit Naishlos <dorit@il.ibm.com>
13965 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13967 (vect_analyze_data_ref_dependences): Likewise.
13969 (vect_is_simple_use): Argument changed from loop structure to
13970 loop_vect_info structure.
13971 (vect_can_advance_ivs_p): Likewise.
13972 (vect_create_index_for_vector_ref): Likewise.
13973 (vect_update_ivs_after_vectorizer): Likewise.
13974 (new_stmt_vec_info): Likewise.
13976 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13977 changed from loop to loop_vinfo.
13978 (vect_create_data_ref_ptr): First argument in call to
13979 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13980 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13981 was changed from loop to loop_vinfo.
13982 (vectorizable_operation): Likewise.
13983 (vectorizable_store): Likewise.
13984 (vect_mark_stmts_to_be_vectorized): Likewise.
13985 (vect_do_peeling_for_loop_bound): First argument in call to
13986 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13987 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13988 was changed from loop to loop_vinfo.
13989 (vect_analyze_data_ref_dependences): Third argument in call to
13990 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13992 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13993 (vect_create_data_ref_ptr): Likewise.
13994 (vect_init_vector): Likewise.
13995 (vect_get_vec_def_for_operand): Likewise.
13996 (vectorizable_assignment): Likewise.
13997 (vectorizable_operation): Likewise.
13998 (vectorizable_store): Likewise.
13999 (vectorizable_load): Likewise.
14000 (vect_update_ivs_after_vectorizer): Likewise.
14001 (vect_is_simple_use): Likewise.
14002 (vect_analyze_data_ref_dependence): Likewise.
14003 (vect_analyze_pointer_ref_access): Likewise.
14004 (vect_can_advance_ivs_p): Likewise.
14006 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
14007 before _stmt_vec_info.
14008 (_stmt_vec_info): Loop field replaced by loop_vec_info.
14009 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
14010 (new_stmt_vec_info): Argument changed from loop structure to
14011 loop_vect_info structure
14013 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
14014 (vect_analyze_offset_expr): Avoid 80 columns overflow.
14015 (vect_create_addr_base_for_vector_ref): Likewise.
14016 (vect_analyze_pointer_ref_access): Likewise.
14018 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14021 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
14022 phi flag if the phi is abnormal.
14024 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14027 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
14028 information for the new statement.
14030 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14033 * gcc.c (main): Include the target in -v output.
14035 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
14037 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
14038 Do not drop the extend if we'd have to add a paradoxical subreg
14039 later. Include optabs.h and insn-codes.h.
14040 * Makefile.in (combine.o): Depend on $(OPTABS_H).
14042 2005-02-02 Roger Sayle <roger@eyesopen.com>
14044 PR middle-end/19405
14045 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
14046 * fold-const.c (const_binop): Avoid constant folding floating
14047 point operations in modes that use composite representations.
14048 * simplify-rtx.c (simplify_binary_operation): Likewise.
14050 2005-02-02 Geoffrey Keating <geoffk@apple.com>
14052 * config/rs6000/altivec.md (altivec_dst): Make the first operand
14054 (altivec_dstt): Likewise.
14055 (altivec_dstst): Likewise.
14056 (altivec_dststt): Likewise.
14057 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
14060 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14062 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
14063 EXPR_LOCUS from orig_cond to the new cond_stmt.
14064 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
14067 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14069 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
14070 standard_iv_increment_position. Remove call to bsi_next
14071 (no need to bump the iterator anymore).
14072 (vect_create_index_for_vector_ref): Call
14073 standard_iv_increment_position. Remove second function argument.
14074 (vect_finish_stmt_generation): Remove call to bsi_next
14075 (no need to bump the iterator anymore).
14076 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
14077 to vect_create_index_for_vector_ref.
14079 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14081 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
14082 phis are used out of the loop.
14084 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14087 * c-decl.c (undef_nested_function): New variable.
14088 (pop_scope): Diagnose undefined nested functions.
14089 (finish_function): Don't attempt cgraph processing or genericizing
14090 if current top-level function contained an undefined nested
14091 function. Reset undef_nested_function at the end of a top-level
14094 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
14096 * tree.c (build_int_cst_type): Take sign of the value into account
14097 when deciding whether sign extend the value.
14099 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14102 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
14103 (cpp_options, cc1_options): Change %{std*&ansi} to
14104 %{std*&ansi&trigraphs}.
14106 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14108 * cse.c: Update comments.
14110 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
14112 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
14113 arguments go on the stack. Do not put complex doubles in odd/even
14116 2005-02-02 Steven Bosscher <stevenb@suse.de>
14118 * doc/invoke.texi: Update the options enabled at -O1, -O2,
14119 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
14120 -ftree-pre, and -fthread-jumps.
14122 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
14124 PR tree-optimization/19578
14125 * tree-flow.h (modified_noreturn_calls): Declare.
14126 (noreturn_call_p): Declare.
14127 * tree-flow-inline.h (noreturn_call_p): New function.
14128 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
14129 * tree-cfg.c (modified_noreturn_calls): New variable.
14130 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
14131 that contain a mid-block noreturn call.
14132 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
14134 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14136 * df.c (df_def_record_1, df_uses_record): Don't use
14138 * df.h (DF_FOR_REGALLOC): Remove.
14140 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14143 * c-typeck.c (really_start_incremental_init): Reset
14144 constructor_max_index for arrays of incomplete type.
14146 2005-02-02 Jeff Law <law@redhat.com>
14148 * gcse.c (struct reg_set): Store the block index where the register
14149 was set rather than the setting insn.
14150 (record_one_set, compute_transp): Corresponding changes.
14151 (pre_insert_copy_insn): Do not call replace_one_set.
14152 (replace_one_set): Remove.
14154 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14157 * doc/gcov.texi: Fix typo.
14159 2005-02-01 Richard Henderson <rth@redhat.com
14162 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
14163 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
14165 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
14166 * config/i386/i386-protos.h: Update.
14168 2005-02-01 Steven Bosscher <stevenb@suse.de>
14170 PR tree-optimization/19217
14171 * tree-cfg.c (verify_expr): Use the data field to see if TP was
14172 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
14173 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
14174 that it is walking a PHI node.
14176 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
14178 * doc/extend.texi (Nested Functions): Update.
14180 2005-02-01 Richard Henderson <rth@redhat.com>
14183 * optabs.c (expand_copysign_absneg): Export.
14184 * optabs.h (expand_copysign_absneg): Declare.
14185 * config/rs6000/rs6000.md (copysigntf3): New.
14187 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14189 PR tree-optimization/19633
14190 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
14191 * tree-ssa-alias.c (init_alias_info): Initialize.
14192 (merge_pointed_to_info): Set.
14193 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
14194 (dump_points_to_info_for): Show value of pt_null.
14195 (struct count_ptr_d): Declare.
14196 (find_ptr_dereference): Remove.
14197 (ptr_is_dereferenced_by): Remove.
14198 (count_ptr_derefs): New local function.
14199 (count_uses_and_derefs): New local function.
14200 (compute_points_to_and_addr_escape): Call it. If the number
14201 of dereferences is greater than zero, mark the pointer as
14202 dereferenced. If there are fewer dereferences than uses of
14203 the pointer, the pointer's value escapes.
14205 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14207 PR tree-optimization/19670
14208 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
14210 (verify_use): ... set it here, instead.
14212 2005-02-01 Janis Johnson <janis187@us.ibm.com>
14214 * doc/sourcebuild.texi (Test directives): Fix formatting.
14216 * doc/sourcebuild.texi (Test directives): Describe selector
14219 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14221 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
14222 specific 64-bit CPUs.
14224 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
14227 * arm.c (arm_eliminable_register): New function.
14228 (adjacent_mem_locations): Don't allow eliminable registers. Use
14229 HOST_WIDE_INT for address offsets.
14230 * arm-protos.h (arm_eliminable_register): Add prototype.
14232 2005-02-01 Steven Bosscher <stevenb@suse.de>
14234 PR optimization/15242
14235 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
14236 * basic-block.h (duplicate_computed_gotos): Add prototype.
14237 * bb-reorder.c (duplicate_computed_gotos): New function to
14238 duplicate sufficiently small blocks ending in a computed jump.
14239 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
14240 if not optimizing for size.
14241 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
14242 never do tail merging for blocks ending in a computed jump.
14243 * doc/invoke.texi: Document the max-goto-duplication-insns param.
14245 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14247 Patch from Richard Sandiford <rsandifo@redhat.com>
14248 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
14249 from inheriting a subreg equivalence with a non-spill register.
14251 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
14253 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
14255 * config/frv/frv.c (movcc_fp_destination_operand): New.
14256 (gpr_or_memory_operand): Fix typo in comment.
14257 (gpr_or_memory_operand_with_scratch): New.
14258 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
14259 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
14260 movcc_fp_destination_operand.
14261 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
14262 Legitimize memory addresses using a scratch register.
14264 2005-01-31 Jeff Law <law@redhat.com>
14266 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
14267 bitmap a sparse bitmap instead of a simple bitmap.
14268 (mark_def_sites_initialize_block): Corresponding changes.
14269 (ssa_mark_def_sites_initialize_block): Likewise.
14270 (ssa_mark_phi_uses): Likewise.
14271 (mark_def_site, ssa_mark_def_sites): Likewise.
14272 (mark_def_site_blocks): Likewise.
14273 (rewrite_ssa_into_ssa): Likewise.
14275 * tree-ssa-dom.c (record_cond): Pass correct variable type
14276 for last argument to htab_find_slot_with_hash.
14278 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14279 effects when optimizing 0 % X. Do not try to optimize X % 0.
14281 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14283 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14286 2005-02-01 Eric Christopher <echristo@redhat.com>
14288 * config/mips/mips.c (override_options): Warn if -mint64
14290 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14293 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14295 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14297 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14298 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14299 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14300 (cached_regno): Initialize to INVALID_REGNUM.
14301 (cse_reg_info_table_size,
14302 cse_reg_info_table_first_uninitialized,
14303 cse_reg_info_timestamp): New.
14304 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14306 (init_cse_reg_info, get_cse_reg_info_1): New.
14307 (get_cse_reg_info): Cache the last look-up.
14308 (new_basic_block): Update the code to clear mappings from
14309 registers to cse_reg_info entries.
14310 (cse_main): Call init_cse_reg_info.
14312 * cse.c (get_cse_reg_info): Update a comment.
14314 2005-01-31 Steven Bosscher <stevenb@suse.de>
14317 * c-decl.c (start_decl): Do not warn about arrays of elements with
14318 an incomplete type here.
14319 (grokdeclarator): Do it here by making a pedwarn an error.
14320 * c-typeck.c (push_init_level): If there were previous errors with
14321 the constructor type, do not warn about braces for initializers.
14322 (process_init_element): Likewise for excess initializer elements.
14324 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14326 * cse.c (delete_trivially_dead_insn): Don't iterate.
14328 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14330 * config/rs6000/rs6000.md (copysignsf3): New expand.
14331 (copysigndf3): Likewise.
14333 2005-01-31 Steven Bosscher <stevenb@suse.de>
14335 * recog.c (constrain_operands): Only look for earlyclobber operand
14336 conflicts if an '&' constraint was seen.
14338 2005-01-31 Marc Espie <espie@openbsd.org>
14340 * config.gcc: Don't include embedded systems fragment, switches default
14341 debugging format to ELF.
14342 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14343 longer pick it up there.
14345 2005-01-31 Dale Johannesen <dalej@apple.com>
14347 * doc/extend.texi (nested functions): Fix linkage description.
14348 Clarify that static is not allowed.
14350 2005-01-31 Dale Johannesen <dalej@apple.com>
14352 * config/rs6000/darwin.md (movsf_low_di): Make work.
14353 (movdf_low_di): Make work.
14355 2005-01-31 Dale Johannesen <dalej@apple.com>
14357 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14358 Make work for 64 bit.
14360 2005-01-31 Roger Sayle <roger@eyesopen.com>
14361 Dale Johannesen <dalej@apple.com>
14363 PR middle-end/19650
14364 * fold-const.c (fold_binary_op_with_conditional_arg):
14365 Make types match original operands, before STRIP_NOPS.
14367 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14369 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14370 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14371 (struct gcc_sigcontext): Delete. Merge contents to..
14372 (struct gcc_ucontext): ..here.
14373 (get_sigcontext): Delete.
14374 (get_regs): New function, like get_sigcontext but return regs ptr.
14375 64-bit version finds regs from r1 to support vdso.
14376 (ppc_linux_aux_vector): New function.
14377 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14380 2005-01-31 Ira Rosen <irar@il.ibm.com>
14382 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14384 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14385 redundant fold. Fix misalignment for MINUS_EXPR.
14386 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14387 (vect_analyze_pointer_ref_access): Likewise.
14388 (vect_get_memtag_and_dr): Likewise.
14390 2005-01-31 Richard Henderson <rth@redhat.com>
14392 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14393 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14394 absnegdf2_i387, absnegxf2_i387): Likewise.
14396 2005-01-31 Richard Henderson <rth@redhat.com>
14399 * optabs.c (expand_copysign_absneg): New.
14400 (expand_copysign_bit): Split out from ...
14401 (expand_copysign): ... here. Use expand_copysign_absneg.
14403 2005-01-30 Roger Sayle <roger@eyesopen.com>
14405 PR middle-end/19697
14406 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14407 constant as the second operand and a register as the third.
14409 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14412 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14413 that dllimport'd functions do not use all call-clobbered registers
14414 to pass parameters.
14416 2005-01-30 Richard Henderson <rth@redhat.com>
14419 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14420 expand_abs_nojump and generalize. Use operand_subword and
14421 emit_no_conflict_block. Support large modes.
14422 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14424 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14425 negation to subtraction.
14426 (expand_copysign): Check that the format has signed zeros.
14427 Use operand_subword and emit_no_conflict_block. Support large modes.
14429 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14431 Fix PR tree-optimization/19624
14433 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14434 * tree-ssa-pre.c: Add cfgloop.h.
14436 (pre_stats): New member, constified.
14437 (inserted_exprs): New static variable.
14438 (NECESSARY): New macro.
14439 (create_expression_by_pieces): Fold the expression, and
14440 mark it as defaulting to not necessary. Also put in
14442 (fully_constant_expression): New function.
14443 (insert_into_preds_of_block): Modify to not insert phis when we
14444 are playing with induction variables.
14445 Push phis onto the inserted_exprs vector, and mark them as not
14446 necessary by default.
14447 (insert_aux): Call fully_constant_expression on eprime.
14448 If all edges produce the same value, mark it constant.
14449 (mark_operand_necessary): New function.
14450 (remove_dead_inserted_code): New function.
14451 (init_pre): Init loop optimizer to get loop info.
14452 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14453 (execute_pre): Commit edge inserts, then remove dead code.
14455 2005-01-30 Richard Henderson <rth@redhat.com>
14457 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14458 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14460 2005-01-30 Richard Henderson <rth@redhat.com>
14463 * config/i386/i386.c (ix86_expand_copysign): New.
14464 (ix86_split_copysign_const): New.
14465 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14466 rearrange op1/nmask operands.
14467 * config/i386/i386-protos.h: Update.
14468 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14469 (copysigndf3): Likewise.
14470 (copysignsf3_const, copysigndf3_const): New.
14471 (copysignsf3_var): Rename from copysignsf3, split out splitter
14472 and fix split predicate for X constraint.
14473 (copysigndf3_var): Similarly.
14475 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14477 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14478 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14479 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14481 2005-01-29 Richard Henderson <rth@redhat.com>
14484 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14485 of # and * in constraints.
14487 2005-01-29 Richard Henderson <rth@redhat.com>
14489 PR middle-end/19689
14490 * expr.c (store_field): Don't strip sub-mode cast when the input
14491 data is even smaller.
14493 2005-01-29 Richard Henderson <rth@redhat.com>
14495 PR middle-end/19687
14496 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14499 2005-01-29 Richard Henderson <rth@redhat.com>
14501 * combine.c (make_field_assignment): Fix argument order
14504 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14506 PR tree-optimization/15791
14507 * fold-const.c (extract_array_ref): New function.
14508 (fold): Fold comparisons between &a[i] and &a[j] or
14509 semantically equivalent trees.
14511 2005-01-29 Jeff Law <law@redhat.com>
14513 * gcse.c (insert_expr_in_table): Revamp handling of available
14514 and anticipatable occurrence lists to avoid unnecessary list
14516 (insert_set_in_table): Similarly.
14518 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14520 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14522 (c_build_qualified_type): Build qualified array types with
14523 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14524 * c-decl.c (c_make_fname_decl): Build unqualified array type
14525 before qualified type.
14526 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14527 type is qualified, not just if type itself is. Don't apply
14528 qualifiers to array type when declarator is processed. Apply
14529 qualifiers to field type whether or not it is an array type.
14530 Don't handle array types specially for applying qualifiers to
14532 * c-typeck.c (composite_type): Build unqualified element type and
14533 array type when forming composite of array types.
14534 (common_pointer_type, comptypes, comp_target_types,
14535 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14536 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14538 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14539 (args2) in variables a1 and a2.
14541 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14543 * cse.c (n_elements_made, max_elements_made): Remove.
14544 (insert): Don't touch n_elements_made.
14545 (cse_main): Don't touch n_elements_made or max_elements_made.
14547 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14550 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14551 configuration part of dp-bit.c to be lost.
14553 2005-01-28 Roger Sayle <roger@eyesopen.com>
14555 * expmed.c (expand_mult_highpart_optab): When attempting to use
14556 a non-widening multiplication in a wider mode, the operands need
14557 to be converted (zero or sign extended) to that mode.
14559 2005-01-28 Ian Lance Taylor <ian@airs.com>
14561 PR middle-end/16558
14562 PR middle-end/19583
14563 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
14564 through if both operands fall through.
14566 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14568 * cse.c (fold_rtx) <PC>: Don't optimize.
14570 2005-01-28 Jeff Law <law@redhat.com>
14572 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
14573 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
14575 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14577 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
14578 cse_reg_info_used_list_end): Remove.
14579 (cse_reg_info_list, cse_reg_info_list_free): New.
14580 (get_cse_reg_info): When allocating an instance of
14581 cse_reg_info, add it to the beginning of the cse_reg_info_list
14582 list. Remove code to maintain cse_reg_info_used_list.
14583 (new_basic_block): Reset the free list to the beginning of
14586 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
14588 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
14589 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
14590 (frv_expand_mdpackh_builtin): New function.
14591 (frv_expand_builtin): Use it to expand __MDPACKH.
14592 * doc/extend.texi (__MDPACKH): Update documentation.
14594 2005-01-28 Uros Bizjak <uros@kss-loka.si>
14596 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
14597 SSE_FLOAT_MODE_P for use_sse computation.
14599 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
14602 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
14604 2005-01-27 Richard Henderson <rth@redhat.com>
14606 * builtins.c (expand_builtin_copysign): New.
14607 (expand_builtin): Call it.
14608 * genopinit.c (optabs): Add copysign_optab.
14609 * optabs.c (init_optabs): Initialize it.
14610 (expand_copysign): New.
14611 * optabs.h (OTI_copysign, copysign_optab): New.
14612 (expand_copysign): Declare.
14614 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
14615 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14617 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14618 (ix86_expand_fp_absneg_operator): ... here.
14619 (ix86_split_copysign): New.
14620 * config/i386/i386-protos.h: Update.
14621 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14622 (copysignsf3, copysigndf3): New.
14624 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14625 (copysignsf3, ncopysignsf3): New.
14626 (copysigndf3, ncopysigndf3): New.
14627 (copysignxf3, ncopysignxf3): New.
14628 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14630 2005-01-27 Arend Bayer <arend.bayer@web.de>
14631 Kazu Hirata <kazu@cs.umass.edu>
14633 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14634 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14635 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14638 2005-01-27 Jeff Law <law@redhat.com>
14640 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14641 definitions of SSA_NAMEs which are not being rewritten.
14642 (rewrite_ssa_into_ssa): Only initialize the current definition
14643 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14644 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14645 SSA_NAMEs before returning.
14647 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14649 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14650 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14651 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14652 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14653 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14655 2005-01-27 Steven Bosscher <stevenb@suse.de>
14657 PR middle-end/17278
14658 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14659 higher to -O2 and higher. Likewise for tree PRE.
14660 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14663 2005-01-27 Ian Lance Taylor <ian@airs.com>
14665 PR middle-end/19583
14666 * gimple-low.c (try_catch_may_fallthru): New static function.
14667 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14668 * tree-inline.c (expand_call_inline): Don't warn about reaching
14669 the end of a non-void function being inlined if the function uses
14672 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14674 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14677 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14678 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14679 (implicitly_declare): Handle error_mark_node.
14681 2005-01-27 Richard Henderson <rth@redhat.com>
14684 * tree.h (struct tree_decl): Add debug_expr_is_from.
14685 (DECL_DEBUG_EXPR_IS_FROM): New.
14686 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14687 * dwarf2out.c (dwarf2out_var_location): Update to match.
14688 * tree-outof-ssa.c (create_temp): Likewise.
14689 * var-tracking.c (track_expr_p): Likewise.
14690 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14691 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14692 * toplev.c (default_tree_printer): Likewise.
14694 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
14696 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
14697 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
14699 2005-01-27 Steven Bosscher <stevenb@suse.de>
14701 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
14702 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
14703 ASM_CLOBBERS): Add tree checks.
14705 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
14706 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14707 * c-common.def (SWITCH_STMT): Update to match.
14708 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
14709 macros instead of SWITCH_EXPR ones.
14710 * c-dump.c (c_dump_tree): Likewise.
14711 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14712 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
14714 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
14716 2005-01-27 Alan Modra <amodra@bigpond.net.au>
14718 * unwind-dw2.c (execute_stack_op): Add missing cases for
14719 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
14721 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14723 * config.gcc (Obsolete configurations): Remove 'dummy', add
14724 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14727 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14729 PR tree-optimization/19633
14730 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14732 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14733 are no call-clobbered variables.
14734 * tree-outof-ssa.c (check_replaceable): Return false for calls
14737 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14739 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14740 even for variables with NULL DECL_INITIAL.
14742 2005-01-26 Stuart Hastings <stuart@apple.com>
14744 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14746 2005-01-26 Richard Henderson <rth@redhat.com>
14748 PR middle-end/18008
14749 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14751 * expr.c (store_field): Strip conversions to odd-bit-sized types
14752 if the destination field width matches.
14754 2005-01-26 Richard Henderson <rth@redhat.com>
14756 * c-decl.c, expmed.c, expr.c: Revert last change.
14758 2005-01-26 Richard Henderson <rth@redhat.com>
14760 PR middle-end/18008
14761 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14763 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14764 if we don't need the bits above those present in the current mode.
14765 * expr.c (store_field): Strip conversions to odd-bit-sized types
14766 if the destination field width matches.
14768 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14770 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14771 either -ffast-math or -funsafe-math-optimizations is in use.
14773 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14777 * config/avr/avr.c (notice_update_cc): Only set condition code for
14778 ashrqi3 if shift count > 0.
14779 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14780 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14781 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14782 count <= 0 as a no-op, and shift count >= width by copying zero
14783 or sign bit to all bits of the result.
14784 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14785 count, with attribute "length" set to 0 and "cc" set to "none".
14787 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14789 * doc/invoke.texi: Document -mTLS.
14791 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14792 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14793 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14794 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14795 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14796 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14797 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14798 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14800 * configure.ac: Check for a TLS capable gas.
14802 * configure: Regenerate.
14804 2005-01-26 Richard Henderson <rth@redhat.com>
14806 PR middle-end/18008
14807 * combine.c (make_field_assignment): Simplify store to zero_extract
14808 from a source with an overlapping mask.
14810 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14812 2004-11-11 Eric Christopher <echristo@redhat.com>
14814 * config/frv/frv.md: Add fr400_integer automaton. Don't
14815 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14818 2005-01-26 Steven Bosscher <stevenb@suse.de>
14820 PR middle-end/16585
14821 * cfgbuild.c (make_edges): Do not clear or set
14822 current_function_has_computed_jump.
14823 * function.h (struct function): Remove the has_computed_jump field.
14824 (current_function_has_computed_jump): Do not define.
14825 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14826 in a computed jump. Ignore current_function_has_computed_jump.
14828 2005-01-26 Richard Henderson <rth@redhat.com>
14830 PR middle-end/19515
14831 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14832 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14834 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14835 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14836 objects into static storage if they have more than one non-zero value.
14837 * tree.h (categorize_ctor_elements): Update decl.
14839 2005-01-26 Steven Bosscher <stevenb@suse.de>
14841 PR middle-end/19616
14842 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14843 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14844 to this function from 2004-07-10.
14845 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14846 the current function for tail call optimizations if the address
14847 of one of it its arguments is taken.
14849 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14851 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14853 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14855 * function.c (expand_function_end): If current_function_calls_alloca,
14856 emit stack restore in a place that is reached when the function falls
14857 through at the end.
14859 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14861 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14862 rule to avoid matching inappropriate suffix rule.
14864 2005-01-26 Jan Hubicka <jh@suse.cz>
14866 PR tree-optimization/19241
14867 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14869 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14871 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14872 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14874 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14875 <sim*>: Always use crt1.o, regardless of N in simN.
14876 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14877 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14878 (CRT_CALL_STATIC_FUNCTION): Remove.
14879 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14880 use crt1.o, regardless of N in simN.
14881 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14882 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14883 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14884 case isystem setting.
14885 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14887 2005-01-25 Ian Lance Taylor <ian@airs.com>
14889 * gimple-low.c (block_may_fallthru): Correct handling of
14890 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14892 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14894 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14895 handlers to match indentation; nested under the mtune=* handler.
14896 Similar for mcpu= and march=.
14898 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14900 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14901 * config/mips/linux64.h (LIB_SPEC): Likewise.
14902 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14903 * config/sh/linux.h (LIB_SPEC): Likewise.
14905 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14907 * config/frv/frv.c (frv_legitimize_tls_address): New.
14908 (TARGET_HAVE_TLS): Define.
14909 (FRV_SYMBOL_REF_TLS_P): Define.
14910 (frv_override_options): Handle new register classes.
14911 (frv_legitimate_address_p): Reject tls addresses.
14912 (frv_legitimize_address): Handle TLS addresses.
14913 (gen_inlined_tls_plt): New.
14914 (gen_tlsmoff): New.
14915 (frv_legitimize_tls_address): New.
14916 (unspec_got_name): Add TLS entries.
14917 (got12_operand): Add R_FRV_TLSMOFF12 case.
14918 (frv_emit_move): Fixup TLS addresses.
14919 (frv_emit_movsi): Legitimize TLS addresses.
14921 * config/frv/frv.h (MASK_BIG_TLS): New.
14922 (TARGET_BIG_TLS): New.
14923 (HAVE_AS_TLS): Define.
14924 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14925 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14926 (REG_CLASS_NAMES): Same.
14927 (REG_CLASS_CONTENTS): Same.
14928 (CONSTRAINT_LEN): New.
14929 (REG_CLASS_FROM_CONSTRAINT): New.
14930 (PREDICATE_CODES): Add symbolic_operand.
14932 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14933 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14934 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14935 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14936 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14937 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14938 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14939 GR9_REG, GR14_REG, LRREG.
14940 (type): Add load_or_call attribute.
14941 ("load_or_call"): New reservation.
14942 ("call_gettlsoff"): New.
14943 ("tls_indirect_call"): New.
14944 ("tls_load_gottlsoff12"): New.
14945 ("tlsoff_hilo"): New.
14946 ("tls_tlsdesc_ldd"): New.
14947 ("tls_tlsoff_ld"): New.
14950 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14952 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14954 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14955 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14956 * config/frv/frv.c (TLS_BIAS): Define.
14957 (frv_output_dwarf_dtprel): New.
14959 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14961 PR rtl-optimization/19579
14962 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14963 both A and B, see if they don't clobber registers the other expr uses.
14965 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14967 * real.c (do_add): Initialize signalling and canonical members.
14969 * real.c (real_from_integer): Zero out destination.
14971 2005-01-18 Jan Hubicka <jh@suse.cz>
14973 PR tree-optimize/19337
14974 * tree-inline.c (initialize_inlined_parameters): Copy
14975 saved_static_chain_decl only.
14977 2005-01-25 Richard Henderson <rth@redhat.com>
14981 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14982 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14983 80387 enabled, to return a proper subclass. Return the subset that
14984 overlaps with GENERAL_REGS for PLUS.
14985 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14987 2005-01-25 Richard Henderson <rth@redhat.com>
14989 PR middle-end/19609
14990 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14992 2005-01-25 Roger Sayle <roger@eyesopen.com>
14994 * expmed.c (choose_multiplier): Change interface to return the
14995 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14996 (expand_divmod): Update calls to choose_multiplier.
14998 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15000 PR middle-end/19330
15001 * expmed.c (extract_bit_field): Use adjust_address instead of
15002 gen_lowpart when op0 is a MEM.
15004 2005-01-24 Steven Bosscher <stevenb@suse.de>
15006 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
15008 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15010 * config/mips/irix-csr.c: New file.
15011 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15012 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15013 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15016 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
15019 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
15020 sparc/elf.h, add sparc/sp-elf.h.
15021 (sparc-*-rtems*): Likewise.
15022 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
15023 tm-dwarf2.h, add sparc/sp-elf.h.
15024 (sparc86x-*-elf): Likewise.
15025 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
15026 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
15027 TARGET_OS_CPP_BUILTINS.
15028 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15029 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15031 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
15032 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
15033 (SWITCH_TAKES_ARG): Likewise.
15034 (LOCAL_LABEL_PREFIX): Likewise.
15035 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15036 (TARGET_N_FORMAT_TYPES): Delete.
15037 (TARGET_FORMAT_TYPES): Likewise.
15038 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15039 * config/sparc/elf.h: Delete.
15040 * config/sparc/sp-elf.h: New file.
15042 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15044 * tree-flow-inline.h (phi_arg_from_edge): Remove.
15045 * tree-flow.h: Remove the corresponding prototype.
15046 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
15047 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
15049 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15052 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
15053 for AIX ABI or ELF -fPIC.
15054 (rs6000_emit_load_toc_table): Don't create toc_section here.
15055 (rs6000_xcoff_file_start): Nor here.
15057 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
15059 * sh.c (ra.h): Don't #include.
15060 (hard_regs_intersect_p): New function, resurrected from ra.c.
15062 * sh.c: Fix 1996 Copyright.
15064 2005-01-24 Richard Henderson <rth@redhat.com>
15065 Aldy Hernandez <aldyh@redhat.com>
15067 * regrename.c (note_sets): Handle subregs.
15069 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
15072 * genconditions.c (write_header, write_conditions): Elide file if
15075 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15077 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
15078 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
15081 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15083 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
15084 expand_builtin_printf, expand_builtin_fprintf,
15085 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
15086 checking against POINTER_TYPE.
15087 (validate_arglist): Handle POINTER_TYPE code by checking
15090 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
15092 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
15093 init_rtlanal): New.
15094 (for_each_rtx): Call for_each_rtx_1.
15095 * rtl.h (init_rtlanal): Declare.
15096 * toplev.c (backend_init): Call init_rtlanal.
15098 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15100 * flow.c (propagate_one_insn): Formatting.
15102 PR middle-end/19551
15103 * flow.c (libcall_dead_p): Be more conservative if unsure.
15104 If there are any instructions between insn and call, see if they are
15105 all dead before saying the libcall is dead.
15107 2005-01-24 Uros Bizjak <uros@kss-loka.si>
15109 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
15110 operand constraint for operand 0.
15112 2005-01-23 Richard Henderson <rth@redhat.com>
15115 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
15116 edges leading to join block.
15118 2005-01-23 Roger Sayle <roger@eyesopen.com>
15120 * expmed.c (expand_mult_highpart): Make static. Change type of
15121 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
15122 (expand_divmod): Updates calls to expand_mult_highpart by using
15123 gen_int_mode to pass a CONST_INT rtx.
15124 * rtl.h (expand_mult_highpart): Remove prototype.
15126 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15128 * flow.c (regset_bytes, regset_size): Remove.
15130 * cfganal.c: Fix a reference to Harvey's paper.
15132 2005-01-23 Steven Bosscher <stevenb@suse.de>
15134 PR rtl-optimization/19464
15135 * tree-optimize.c (init_tree_optimization_passes): Add one more
15136 copyrename pass just before out-of-ssa.
15138 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
15141 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
15142 * ggc-none.c (ggc_free): Define.
15144 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15146 * cse.c (max_reg, max_insn_uid): Remove.
15147 (cse_main): Don't access max_reg or max_insn_uid.
15149 * c-common.c (explicit_flag_signed_bitfields,
15150 lang_statement_code_p, lang_expand_function_end): Remove.
15151 * c-common.h: Remove the corresponding declarations.
15152 * c-opts.c (c_common_handle_option): Remove all write access
15153 to explicit_flag_signed_bitfields.
15155 * cgraph.c (cgraph_varpool_n_nodes): Remove.
15156 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
15157 * cgraph.h: Remove the corresponding declaration.
15159 * gcse.c (null_pointer_info): Remove.
15161 2005-01-23 Roger Sayle <roger@eyesopen.com>
15162 Eric Botcazou <ebotcazou@libertysurf.fr>
15164 * combine.c (simplify_logical): Only simplify logical expressions
15165 of the form ior(and(x,y),z) by the inverse distributive law if the
15166 result is cheaper than the original.
15168 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15170 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
15171 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
15172 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
15173 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
15174 config/freebsd-spec.h, config/arm/arm.h,
15175 config/h8300/h8300.md, config/i386/i386.md,
15176 config/i386/predicates.md, config/i386/sse.md,
15177 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
15178 config/vax/vax.md: Fix comment typos. Follow spelling
15181 2005-01-23 Steven Bosscher <stevenb@suse.de>
15183 * gengtype.c (walk_type): Produce `not equal to' compares for loop
15184 tests, instead of `less than'.
15186 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
15188 * function.c (assign_parm_setup_block): When creating a new stack slot
15189 for a parameter, get its alignment from the parameter's DECL_ALIGN
15190 rather than the type's TYPE_ALIGN. Make sure that the parameter
15191 is at least word aligned.
15193 2005-01-22 Roger Sayle <roger@eyesopen.com>
15195 PR middle-end/19378
15196 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15198 2005-01-22 Richard Henderson <rth@redhat.com>
15201 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
15202 in both compare operands.
15203 (movdfcc_1_sse_max): Likewise.
15204 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
15205 (movdfcc_1_sse): Likewise.
15206 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
15207 scratch register as needed.
15209 2005-01-22 Richard Henderson <rth@redhat.com>
15211 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
15213 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
15215 2005-01-22 Richard Henderson <rth@redhat.com>
15217 * genopinit.c (optabs): Use smin/smax for floating point too.
15218 * doc/md.texi: Update to match. Clarify that floating point
15219 results are undefined for +0/-0 and NaN.
15220 * doc/rtl.texi: Likewise.
15221 * rtl.def (SMIN, SMAX): Likewise
15222 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
15224 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
15225 leading 's' to the name.
15226 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
15227 smaxxf3, sminxf3): Likewise.
15228 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
15231 2005-01-22 Paul Brook <paul@codesourcery.com>
15233 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
15235 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
15237 * config/s390/s390.c (struct processor_costs): New fields
15238 dlgr, dlr, dr, dsgfr, dsgr.
15239 (z900_cost, z990_cost): Values for new fields.
15240 (s390_rtx_costs): New cases MEM und COMPARE in switch
15241 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
15242 DIV, MOD, UDIV, UMOD.
15244 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15246 * config/s390/s390.md ("doloop_si64"): Reload input value directly
15247 into the register being decremented.
15248 ("doloop_si31", "doloop_di"): Likewise.
15249 ("*doloop_si_long"): Adapt pattern.
15251 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15253 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
15255 (CLASS_MAX_NREGS): Likewise.
15257 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
15259 * doc/tree-ssa.texi (Statement Operands): Add example for new
15260 must-def macro. Note deprecation of old operands interface.
15262 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
15264 PR tree-optimization/19484
15265 * tree-cfg.c (remove_fallthru_edge): New function.
15266 (cleanup_control_flow): Remove fallthru edges from calls that are
15267 now known not to return.
15269 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15271 Fix PR tree-optimization/19038
15272 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
15273 copies with loop variant ones.
15275 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
15277 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
15278 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15279 config/alpha/alpha.md, config/alpha/predicates.md,
15280 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15281 config/sparc/sol2.h: Update copyright.
15283 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15284 first label to see if it is a nonlocal label.
15286 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15287 Andrew Pinski <pinskia@physics.uc.edu>
15290 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15291 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15293 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15295 * config/rs6000/rtems.h: Update copyright.
15297 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15300 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15301 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15302 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15304 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15307 * c-typeck.c (convert_arguments): Check for error_mark_node.
15309 2005-01-21 Ian Lance Taylor <ian@airs.com>
15311 PR tree-optimization/13000
15312 * tree-inline.c: Include "tree-flow.h".
15313 (expand_call_inline): If warn_return_type, warn if non-void inline
15314 function falls through.
15315 * tree-cfg.c (execute_warn_function_return): Don't warn about
15316 control reaching end if TREE_NO_WARNING is set. Set
15318 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15320 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15321 branch if we don't need one.
15322 * c-typeck.c: Include "tree-flow.h"
15323 (c_finish_bc_stmt): Don't add a goto if the current statement
15324 list doesn't fall through to the current point.
15326 2005-01-21 Roger Sayle <roger@eyesopen.com>
15328 PR rtl-optimization/576
15329 * real.c (real_arithmetic): Change return type from void to bool
15330 to return an indication that the result may be inexact.
15331 * real.h (real_arithmeric): Update prototype.
15332 * fold-const.c (const_binop): Don't constant fold floating
15333 point expressions when the user specifies -frounding-math and
15334 the result may depend upon the run-time rounding mode.
15335 (fold_convert_const_real_from_real): Clean-up.
15336 (fold_initializer): Ignore flag_rounding_math for initializers.
15337 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15338 constant fold FP operations with flag_rounding_math if the
15339 result may depend upon the run-time rounding mode.
15341 2005-01-21 Tom Tromey <tromey@redhat.com>
15343 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15345 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15347 * tree-cfg.c: Fix comment typos.
15349 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15351 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15352 around the call to rest_of_handle_branch_target_load_optimize.
15354 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15356 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15357 (sparc64-*-openbsd*): Likewise.
15358 (sparclite-*-elf*): Include tm-dwarf2.h.
15359 (sparc86x-*-elf*): Likewise.
15360 (sparc64-*-elf*): Likewise.
15361 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15362 (DBX_DEBUGGING_INFO): Likewise.
15363 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15364 (PREFERRED_DEBUGGING_TYPE): Likewise.
15365 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15366 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15367 (PREFERRED_DEBUGGING_TYPE): Likewise.
15368 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15369 (PREFERRED_DEBUGGING_TYPE): Likewise.
15370 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15372 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15375 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15377 2005-01-20 Paul Brook <paul@codesourcery.com>
15379 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15381 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15383 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15384 label is first in a sequence of labels.
15386 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15388 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15389 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15391 * doc/sourcebuild.texi (Test Directives): New.
15393 2005-01-20 Roger Sayle <roger@eyesopen.com>
15395 * real.c (real_floor): Don't leave the result uninitialized when
15396 mode is VOIDMode, but return the unrounded intermediate value.
15397 (real_ceil): Likewise.
15399 2005-01-20 Paul Brook <paul@codesourcery.com>
15401 * config/arm/arm.md (insv): Use gen_int_mode.
15403 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15405 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15406 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15407 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15408 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15409 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15411 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15414 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15415 fbreg, so we have to assume we can't.
15416 (loc_descriptor_from_tree_1): Ditto.
15417 (containing_function_has_frame_base): New function.
15418 (add_location_or_const_value_attribute): Use it.
15419 Also try to generate a frame_base from a single element location
15422 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15424 PR tree-optimization/15349
15425 * timevar.def (TV_TREE_MERGE_PHI): New.
15426 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15428 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15429 calls to tree_forwarder_block_p.
15430 (remove_forwarder_block_with_phi, merge_phi_nodes,
15431 gate_merge_phi, pass_merge_phi): New.
15432 * tree-optimize.c (init_tree_optimization_passes): Add
15434 * tree-pass.h: Add an extern for pass_merge_phi;
15436 2005-01-20 Richard Henderson <rth@redhat.com>
15439 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15440 (_mm_castps_pd, _mm_castps_si128): New.
15441 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15443 2005-01-20 Richard Henderson <rth@redhat.com>
15446 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15447 __builtin_ia32_vec_init_v2si.
15448 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15449 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15450 (ix86_init_mmx_sse_builtins): Create it.
15451 (ix86_expand_builtin): Expand it.
15452 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15453 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15454 (vec_extractv2si_0, vec_extractv2si_1): New.
15456 2005-01-20 Richard Henderson <rth@redhat.com>
15459 * config/i386/i386.c (ix86_expand_push): New.
15460 * config/i386/mmx.md (push<MMXMODE>1): New.
15461 * config/i386/sse.md (push<SSEMODE>1): New.
15462 * config/i386/i386-protos.h: Update.
15464 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15466 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15469 2005-01-20 Richard Henderson <rth@redhat.com>
15471 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15472 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15474 2005-01-19 Richard Henderson <rth@redhat.com>
15477 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15478 to V4SFmode in SSE1 fallback load path.
15480 2005-01-19 Richard Henderson <rth@redhat.com>
15482 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15483 in QImode expansion to ix86_expand_vector_set.
15484 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15486 2005-01-19 Richard Henderson <rth@redhat.com>
15489 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15490 subclass of the input class.
15491 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15492 Always true for cross-SSE1 classes. Rationalize conditionals.
15493 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15494 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15495 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15496 (movdi_2): Add MMX/SSE zeros.
15497 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15498 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15499 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15500 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15501 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15502 (zero_extendsidi2_rex64_1): Remove.
15503 (MOV0 peephole): Check GENERAL_REG_P.
15505 2005-01-19 Richard Henderson <rth@redhat.com>
15508 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15510 (ix86_expand_vector_extract): Likewise.
15512 2005-01-19 Richard Henderson <rth@redhat.com>
15514 PR middle-end/19304
15515 * expr.c (emit_move_change_mode): New argument force; use
15516 simplify_gen_subreg if true.
15517 (emit_move_via_alt_mode): Merge into ...
15518 (emit_move_via_integer): ... here.
15519 (emit_move_ccmode): Use emit_move_change_mode directly.
15521 2005-01-19 Richard Henderson <rth@redhat.com>
15524 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15525 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15526 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15528 (alpha_emit_set_const): Likewise. Make static.
15529 (alpha_emit_set_long_const): Make static.
15530 (alpha_extract_integer): Split out from alpha_expand_mov.
15531 (alpha_split_const_mov): Likewise.
15532 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15533 (alpha_legitimate_constant_p): New.
15534 * config/alpha/alpha-protos.h: Update.
15535 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15536 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15537 * config/alpha/alpha.md (movsi): Add n alternative.
15538 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15539 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15540 (splitters for all of the above): Use alpha_split_const_mov.
15541 * config/alpha/predicates.md (non_add_const_operand): New.
15542 (non_zero_const_operand): New.
15543 (input_operand): Use alpha_legitimate_constant_p after reload.
15545 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15547 PR tree-optimization/19038
15548 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15549 (add_candidate): Add ivs with increment in latch only if
15550 allow_ip_end_pos_p is true.
15551 (determine_iv_cost): Use empty_block_p.
15553 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
15555 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
15556 (compute_dominance_frontiers): Ditto.
15558 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
15561 * config/sh/t-rtems: New.
15562 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
15564 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15566 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
15567 the offset of the selected field.
15569 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
15571 * tree-cfg.c (remove_forwarder_block): Fix the check to
15572 prevent a nonlocal label from appearing in the middle of a
15575 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
15577 PR rtl-optimization/19462
15578 * reorg.c (find_end_label): Create return insn only if
15579 current_function_epilogue_delay_list is empty.
15581 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
15583 * doc/passes.texi: Remove paragraph mentioning new-ra.
15585 2005-01-19 Jakub Jelinek <jakub@redhat.com>
15587 PR rtl-optimization/15139
15588 * combine.c: Include params.h.
15589 (count_rtxs): New function.
15590 (record_value_for_reg): If replace_rtx would replace at least
15591 2 occurrences of REG in VALUE and TEM is really large, replace REG with
15592 (clobber (const_int 0)) instead of TEM.
15593 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
15594 * params.h (MAX_LAST_VALUE_RTL): New.
15595 * Makefile.in (combine.o): Depend on $(PARAMS_H).
15596 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
15599 * c-typeck.c (digest_init): Only call build_vector if all constructor
15600 elements are *_CST nodes.
15601 * gimplify.c (gimplify_init_constructor): Likewise.
15603 PR middle-end/19164
15604 * c-typeck.c (digest_init): Only call build_vector if inside_init
15607 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
15609 * toplev.c (init_asm_output): Remove dead #ifdef.
15611 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
15613 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
15615 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15617 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15618 accessing DECL_FUNCTION_CODE.
15619 * dojump.c (do_jump): Likewise.
15620 * gimplify.c (gimplify_call_expr): Likewise.
15621 * predict.c (expr_expected_value): Likewise.
15622 (strip_builtin_expect): Likewise.
15623 * tree-inline.c (estimate_num_insns_1): Likewise.
15624 * tree-ssa-loop-im.c (stmt_cost): Likewise
15625 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15626 (tree_expr_nonnegative_p): Likewise.
15628 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15630 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15631 variant of the load_pcrel_sym pattern.
15632 * config/sparc/sparc.md (P macro): Move to the top.
15633 (load_pcrel_sym): Macroize using P.
15634 (save_register_window): Likewise.
15636 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15638 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15639 ("sordered"): Same.
15641 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15644 * c-typeck.c (build_asm_expr): Strip nops off
15645 input memory operands.
15647 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15649 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15650 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15651 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15652 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15654 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15657 * config/i386/i386.c (override_options): If the 80387 is disabled,
15658 then do not return FP values using FP registers.
15660 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15662 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15663 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15664 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15665 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15666 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15667 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15668 output.h, postreload-gcse.c, postreload.c, recog.c,
15669 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15670 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15671 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15672 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15673 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15674 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15675 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15676 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15678 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15679 config/alpha/alpha.c, config/arm/vfp.md,
15680 config/i386/emmintrin.h, config/i386/i386-modes.def,
15681 config/i386/i386-protos.h, config/i386/i386.h,
15682 config/i386/pmmintrin.h, config/i386/ppro.md,
15683 config/i386/predicates.md, config/i386/xmmintrin.h,
15684 config/i860/i860.c, config/ia64/ia64-modes.def,
15685 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15686 config/ia64/ia64.md, config/ia64/itanium1.md,
15687 config/ia64/itanium2.md, config/ia64/predicates.md,
15688 config/iq2000/iq2000.h, config/mips/linux64.h,
15689 config/rs6000/aix41.h, config/rs6000/aix43.h,
15690 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15691 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15692 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15693 config/sparc/linux64.h, config/sparc/litecoff.h,
15694 config/sparc/sp64-elf.h, config/sparc/sparc.c,
15695 config/sparc/sparc.h, config/sparc/sparc.md,
15696 config/sparc/sysv4-only.h: Update copyright.
15698 2005-01-18 Richard Henderson <rth@redhat.com>
15701 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
15703 2005-01-18 Marc Espie <espie@openbsd.org>
15704 * config/i386/openbsdelf.h: Typo.
15706 2005-01-18 Richard Henderson <rth@redhat.com>
15708 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
15709 special case for sse.
15710 * config/i386/predicates.md (sse_comparison_operator): Likewise.
15712 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
15714 * tree-inline.c (estimate_num_insns_1): Added cases for
15715 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
15717 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15719 PR rtl-optimization/19296
15720 * combine.c (simplify_comparison): Rewrite the condition under
15721 which a non-paradoxical SUBREG of a PLUS can be lifted when
15722 compared against a constant.
15724 2005-01-18 Andi Kleen <ak@muc.de>
15726 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15727 * c.opt (-Wpointer-sign): Add.
15728 * doc/invoke.texi: (-Wpointer-sign): Add.
15730 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15732 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15733 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15734 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15735 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15736 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15737 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15738 for TARGET_MIX_SSE_I387.
15739 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15740 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15741 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15742 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15743 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15744 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15745 TARGET_MIX_SSE_I387.
15746 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15749 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15752 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15753 Add movaps alternative for xmm reg->reg move.
15755 2005-01-17 Jeff Law <law@redhat.com>
15757 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15758 at the end of the main DOM loop rather than just before DOM exits.
15760 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15762 PR tree-optimization/19121
15763 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15764 adding aliases to a name tag, also add them to the pointer's
15766 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15767 sensitive alias info at all. Only check that the two pointers
15768 have compatible pointed-to sets.
15769 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15770 a pointer's type tag is a superset of the alias set of the
15771 pointer's name tag.
15773 2005-01-17 James E Wilson <wilson@specifixinc.com>
15776 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15777 comment to document why.
15779 2005-01-17 Richard Henderson <rth@redhat.com>
15781 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15782 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15783 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15784 sse2_vmsminv2df3_finite): New.
15785 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15786 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15787 Force op1 into register.
15789 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15791 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15792 bubblestrap from always rebuilding build directory.
15794 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15796 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15797 ("*cmpmem_short"): Likewise.
15799 2005-01-17 Steven Bosscher <stevenb@suse.de>
15801 * basic-block.h: Document BB_* flags.
15802 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15803 use an sbitmap instead.
15804 * sched-rgn.c (compute_trg_info): Likewise.
15806 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15808 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15809 redundant target_cpu_default and extra_parts lines. Use the default
15811 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15812 (SUBTARGET_EXTRA_SPECS): Delete.
15813 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15814 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15815 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15816 and "n32" for -mabi=n32.
15818 2005-01-17 Ian Lance Taylor <ian@airs.com>
15821 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15822 fold constant variables into initial values.
15824 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15826 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15828 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15829 through the statements backward.
15831 2005-01-17 Ian Lance Taylor <ian@airs.com>
15833 PR middle-end/13127:
15834 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15835 a variable set to the return value of the inlined function.
15837 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15839 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15840 when modes are tieable.
15842 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15844 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15845 of pthread_create to find out if threads are enabled.
15846 * gthr-posix95.h (__gthread_active_p): Likewise.
15848 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15850 * common.opt (-fnew-ra): Remove.
15852 * toplev.h (flag_new_regalloc): Remove.
15853 * Makefile.in (ra*.*): Don't mention.
15854 * passes.c (rest_of_handle_new_regalloc): Remove.
15855 (rest_of_handle_combine, rest_of_compilation): Always consider
15856 flag_new_regalloc as false.
15857 * doc/invoke.texi: Don't document -fnew-ra.
15859 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15861 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15862 last parameter to reg_scan.
15863 * loop.c (loop_optimize): Likewise.
15864 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15865 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15866 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15867 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15868 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15869 * regclass.c (reg_scan): Likewise, for the declaration.
15870 * rtl.h (reg_scan): Likewise, for the prototype.
15872 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15874 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15875 mark_dfs_back_edges.
15877 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15879 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15880 (compute_avail): Uses don't go in tmp_gen.
15882 2005-01-16 Steven Bosscher <stevenb@suse.de>
15884 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15885 loop to look for a free slot in a page entry.
15887 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15890 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15891 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15892 just before targetm.asm_out.file_end.
15893 * tree.h (process_pending_assemble_output_defs): Declare.
15894 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15896 (assemble_alias): Defer generation of assembly code for defines when
15897 TARGET_DEFERRED_OUTPUT_DEFS is true.
15898 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15899 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15900 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15902 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15905 * pa.c (pa_scalar_mode_supported_p): New function.
15906 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15907 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15909 * pa-protos.h (prefetch_operand): Delete.
15910 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15911 * pa.c (prefetch_operand): Delete.
15912 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15913 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15914 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15915 and prefetch_nocc_operand.
15916 * pa.md (prefetch): Rework to avoid reload problems handling short
15917 displacements when a cache control completer needs to be provided.
15918 (prefetch_32, prefetch_64): Delete.
15919 (prefetch_cc, prefetch_nocc): New patterns.
15921 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15923 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15925 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15928 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15929 exceeds maximum alignment for global common data.
15930 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15931 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15933 2004-01-15 Roger Sayle <roger@eyesopen.com>
15935 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15937 2004-01-15 Roger Sayle <roger@eyesopen.com>
15939 * harg-reg-set.h (reg_class_names): Prototype global array.
15940 * regclass.c (reg_class_names): Declare here and initialize to
15942 (dump_regclass): Remove local declaration of reg_class_names.
15943 (regclass): Likewise.
15944 * cfg.c (dump_flow_info): Likewise.
15945 * ra-debug.c (reg_class_names): Likewise.
15946 * regrename.c (reg_class_names): Likewise.
15947 * reload.c (reg_class_names): Likewise.
15948 * reload1.c (spill_failure): Likewise.
15949 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15951 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15953 * config/s390/s390.md ("reload_outti"): Remove predicate for
15954 output operand. Abort if operand is not a MEM.
15955 ("reload_outdi", "reload_outdf"): Likewise.
15957 2005-01-15 Marc Espie <espie@openbsd.org>
15959 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15960 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15961 * config/openbsd.h: Fix C++ includes for native configurations.
15962 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15963 Add trampoline support.
15964 * config/i386/openbsdelf.h: New.
15966 2005-01-15 Marc Espie <espie@openbsd.org>
15968 * collect2.c (main): Explicitly parse -dynamic-linker option.
15970 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15972 PR tree-optimization/19060
15973 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15974 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15975 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15976 and handle extract_range_from_cond returning false.
15977 * fold-const.c (fold): Optimize comparisons with min/max even for
15978 width > HOST_BITS_PER_WIDE_INT.
15980 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15982 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15983 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15984 Remove little endian multilib variants.
15985 Add mips32 multilib variant.
15987 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15989 * explow.c (copy_all_reg, stabilize): Remove.
15990 * expr.h: Remove the corresponding prototypes.
15992 * rtlanal.c (regs_set_between_p): Remove.
15993 * rtl.h: Remove the corresponding prototype.
15995 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15997 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15998 to rs6000_nonimmediate_operand.
15999 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
16000 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
16001 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
16002 rs6000_nonimmediate_operand.
16003 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
16004 rs6000_nonimmediate_operand.
16006 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
16008 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
16010 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16012 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
16014 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
16015 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
16017 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
16018 (rs6k_nonimmediate_operand): New.
16019 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
16021 (legitimate_lo_sum_address_p): Same.
16022 (rs6000_legitimize_address): Same.
16023 (rs6000_legitimize_reload_address): Same.
16024 (rs6000_legitimate_address): Same.
16025 (spe_build_register_parallel): Pass DF and DC modes in a DI
16028 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
16029 to rs6k_nonimmediate_operand.
16031 * config/rs6000/spe.md ("*frob_df_di"): New.
16032 ("*frob_di_df"): New.
16033 ("*frob_di_df_2"): New.
16034 ("*mov_sidf_e500_subreg0"): New.
16035 ("*mov_sidf_e500_subreg4"): New.
16036 ("*movdf_e500_double"): Change predicate to
16037 rs6k_nonimmediate_operand.
16039 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16041 * postreload.c (move2add_note_store): Only call
16042 trunc_int_for_mode on scalar integers.
16044 2005-01-14 Steven Bosscher <stevenb@suse.de>
16046 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
16047 replace BB_VISITED uses.
16048 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
16049 (propagate_necessity): Check the bitmap instead of BB_VISITED.
16050 (tree_dce_done): Free visited_control_parents.
16051 (perform_tree_ssa_dce): Allocate and clear it.
16052 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
16053 (compute_antic): Iterate from here using a DFS. Use an sbitmap
16054 instead of BB_VISITED.
16056 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
16058 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
16059 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
16060 Remove unused prototypes.
16062 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16064 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
16065 64-bit register usage.
16066 (spe_func_has_64bit_regs_p): Add FIXME note.
16068 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16070 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
16071 flag_finite_math_only with flag_unsafe_math_optimizations.
16073 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
16075 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
16076 end-of-stack check.
16077 (__tpf_eh_return): Copy TPF private stack area from the module
16078 boundary stack frame. Add check for when module addresses are
16079 equal, but no stub address is found.
16081 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
16084 * arm.h (struct machine_function): Add call_via field.
16085 (thumb_call_via_label): Declare.
16086 * arm.c (thumb_call_via_label): New variable.
16087 (thumb_call_reg_needed): New variable.
16088 (arm_output_function_epilogue): For Thumb code, output any per-function
16089 call-indirect trampolines.
16090 (thumb_call_via_reg): New function.
16091 (arm_file_end): New function.
16092 (TARGET_ASM_FILE_END): Call arm_file_end.
16093 (aof_file_end): Likewise.
16094 * arm-protos.h (thumb_call_via_reg): Declare.
16095 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
16096 thumb_call_via_reg in normal case.
16098 2005-01-14 Jakub Jelinek <jakub@redhat.com>
16100 PR middle-end/19084
16101 PR rtl-optimization/19348
16102 * recog.c (peephole2_optimize): Do global life update if some peephole
16103 decides it doesn't need at least one of its inputs and that change
16104 influences liveness at the start of the basic block.
16106 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
16107 arguments instead of 1.
16109 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16111 PR middle-end/18820
16112 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
16113 zero for nested functions needing a static chain or functions
16114 with a non-constant address.
16116 2005-01-13 Roger Sayle <roger@eyesopen.com>
16118 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
16119 (and (sign_extend X) C) into (zero_extend (and X C)).
16121 2005-01-13 David O'Brien <obrien@FreeBSD.org>
16123 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
16125 2005-01-13 Richard Henderson <rth@redhat.com>
16130 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
16131 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
16132 not just TARGET_SSE.
16133 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
16134 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
16135 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
16136 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
16137 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
16138 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
16139 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
16140 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
16141 (movdicc_c_rex64): Rename with '*'.
16142 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
16143 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
16144 (movsfcc_1_387): Rename from movsfcc_1.
16145 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
16146 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
16147 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
16148 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
16149 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
16150 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
16151 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
16152 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
16153 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
16154 sse_movdfcc_const0_4): Remove.
16155 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
16156 recognize min/max early. Update for changed sse cmove patterns.
16157 (ix86_split_sse_movcc): New.
16158 * config/i386/i386-protos.h: Update.
16160 2005-01-13 Steven Bosscher <stevenb@suse.de>
16162 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
16163 (fix_stmt_v_may_defs): Likewise.
16165 2005-01-13 Richard Henderson <rth@redhat.com>
16167 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
16168 for converting the mask.
16170 2005-01-13 David Edelsohn <edelsohn@gnu.org>
16172 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
16175 2005-01-13 Richard Henderson <rth@redhat.com>
16177 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
16178 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
16179 IX86_BUILTIN_MOVDQ2Q): Remove.
16180 (IX86_BUILTIN_VEC_EXT_V4SI): New.
16181 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
16182 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
16184 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
16185 (sse2_pextrw): Fix immediate constraint.
16186 (sse2_loadq, sse2_loadq_rex64): Remove.
16187 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
16188 Use __builtin_ia32_vec_ext_<size>.
16189 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
16191 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
16193 * function.c (assign_parm_setup_block): Look inside original
16194 entry_parm when inspecting PARALLEL.
16196 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16197 Joel Sherrill <joel@oarcorp.com>
16200 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
16201 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
16202 rtems_gxx_recursive_mutex_init.
16203 (__gthread_recursive_mutex_lock): New function.
16204 (__gthread_recursive_mutex_trylock): Likewise.
16205 (__gthread_recursive_mutex_unlock): Likewise.
16207 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16209 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
16211 2005-01-13 Jan Beulich <jbeulich@novell.com>
16213 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
16214 (ashrti3_internal): Indicate output is early clobber. Generate result
16215 into output rather than first input. Use move for low word of output
16216 if shift count is exactly 64.
16217 (lshrti3_internal): Likewise.
16219 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
16223 * reload1.c (delete_output_reload): Don't delete an output reload
16224 if the pseudo lives longer than a single basic block. Adjust and
16225 improve wording of comment.
16227 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16230 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
16231 of TYPE_SIZE where we mean the number of bytes.
16233 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
16235 * function.c (assign_parm_setup_block): Relax condition on
16236 multi-register optimization.
16238 2005-01-12 Nick Clifton <nickc@redhat.com>
16240 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
16241 an "in_delay_slot" attribute of "no" to prevent them being used in
16242 delay slots. This is forbidden because they might generate
16245 2005-01-12 Alan Modra <amodra@bigpond.net.au>
16248 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
16249 with r->Y and Y->r.
16251 2005-01-12 Nick Clifton <nickc@redhat.com>
16253 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
16254 passed on to GAS) but do not define, as GAS no longer supports or
16255 needs the -m2000 option.
16257 2005-01-11 Roger Sayle <roger@eyesopen.com>
16259 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
16260 type as args of unprototyped builtins aren't automatically promoted.
16261 (fold_builtin_abs): Likewise.
16263 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16265 * Makefile.in: Set a `build-warn' variable.
16267 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
16269 PR tree-optimization/17949
16270 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
16271 (find_interesting_uses_address): Use it.
16273 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
16275 * regrename.c (kill_value): Handle subreg's that won't simplify.
16277 2005-01-11 Richard Henderson <rth@redhat.com>
16280 * config/i386/i386.h (enum ix86_builtins): Move ...
16281 * config/i386/i386.c: ... here.
16282 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16283 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16284 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16285 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16286 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16287 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16288 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16289 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16290 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16291 IX86_BUILTIN_LOADDDUP): Remove.
16292 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16293 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16294 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16295 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16296 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16297 (ix86_init_builtins): Make static.
16298 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16299 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16300 if all the modes match. Otherwise, fake it.
16301 (get_element_number, ix86_expand_vec_init_builtin,
16302 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16303 (ix86_expand_builtin): Make static. Update for changed builtins.
16304 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16305 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16306 (ix86_expand_vector_init_duplicate): New.
16307 (ix86_expand_vector_init_low_nonzero): New.
16308 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16309 Split out from ix86_expand_vector_init; handle integer modes.
16310 (ix86_expand_vector_init): Use them.
16311 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16312 * config/i386/i386-protos.h: Update.
16313 * config/i386/predicates.md (reg_or_0_operand): New.
16314 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16315 (movv2sf_internal): Likewise. And a splitter to match them all.
16316 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16317 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16318 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16319 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16320 (mmx_pinsrw): Fix operand ordering.
16321 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16322 rather than sse_loadss expander.
16323 (movv2df splitter): Similarly.
16324 (sse_loadss, sse_loadlss): Remove.
16325 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16326 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16327 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16328 (sse3_movddup): Rename with '*'.
16329 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16330 (sse2_loadsd): Remove.
16331 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16332 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16333 (sse2_pinsrw): Fix argument ordering.
16334 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16335 (sse2_stored): Remove 'r' destination.
16336 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16337 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16338 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16339 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16340 vec_extractv16qi, vec_initv16qi): New.
16342 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16343 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16344 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16346 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16347 (_mm_load_si128, _mm_store_si128): Likewise.
16348 (_mm_load1_pd): Use _mm_set1_pd.
16349 (_mm_load_sd): Use _mm_set_sd.
16350 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16351 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16352 (_mm_set_epi64): Use _mm_set_epi64x.
16353 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16354 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16355 _mm_setr_epi8): Use _mm_set_foo form.
16356 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16357 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16358 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16359 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16360 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16361 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16362 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16363 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16364 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16365 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16366 (_mm_movedup_pd): Use _mm_shuffle_pd.
16367 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16368 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16369 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16370 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16371 Use _mm_setzero_ps.
16372 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16373 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16374 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16375 (_mm_store_ps): Use raw dereference.
16376 (_mm_store1_ps): Use _mm_storeu_ps.
16377 (_mm_storer_ps): Use _mm_store_ps.
16378 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16379 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16381 2005-01-11 Stan Shebs <shebs@apple.com>
16383 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16384 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16386 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16389 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16390 Skip all DECLs except for FIELD_DECLs.
16392 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16394 * config/s390/s390.c (override_options): Return error if
16395 -mbackchain, -mpacked-stack and -mhard-float are used together.
16396 (s390_va_start): Remove the backchain && packed-stack special case.
16397 (s390_gimplify_va_arg): Likewise.
16398 * doc/invoke.texi: Remove the ABI incompatibility note.
16400 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16402 * config/s390/s390.c (struct s390_frame_layout): Remove
16404 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16405 save_backchain_p with TARGET_BACKCHAIN.
16407 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16410 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16411 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16412 * function.c (locate_and_pad_parm): Set new field.
16413 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16414 Tweak where_pad test to include "none". Always set mem align for
16416 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16417 not sufficient for type.
16418 (assign_parm_setup_block): If stack_parm is zero on entry, always
16419 make a new stack local. Block move old stack parm if necessary
16420 to new aligned stack local.
16421 (assign_parm_setup_stack): Use a block move to handle
16422 potentially misaligned entry_parm.
16423 (assign_parms_unsplit_complex): Specify required alignment when
16424 creating stack local.
16425 * calls.c (compute_argument_addresses): Override alignment of stack
16426 arg calculated from its type with the alignment given by
16427 FUNCTION_ARG_BOUNDARY.
16428 (store_one_arg): Likewise.
16430 2005-01-11 Jan Beulich <jbeulich@novell.com>
16432 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16433 Change respective itanium_class attribute to ialu.
16434 (shladdp4_internal): New.
16435 * config/ia64/predicates.md (shladd_log2_operand): New.
16437 2005-01-11 Richard Henderson <rth@redhat.com>
16439 * expr.c (store_constructor): Use rtvec_alloc instead of
16440 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16442 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16444 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16446 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16448 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16449 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16450 (TARGET_RWRELOC): Define.
16451 (ia64_rwreloc_section_type_flags): Delete.
16452 (ia64_section_type_flags): New function.
16453 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16454 (TARGET_RWRELOC): Define.
16456 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16459 * config/ia64/ia64.c (process_set): For alloc insn, only call
16460 process_epilogue is !frame_pointer_needed.
16462 2005-01-10 Roger Sayle <roger@eyesopen.com>
16465 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16466 unary operator and can't be treated as a binary/comparison operator.
16468 2005-01-10 Richard Henderson <rth@redhat.com>
16470 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16471 (ix86_return_in_memory): Likewise.
16472 (function_arg_advance): Likewise. Mirror structure in function_arg
16473 for choosing register to advance.
16475 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16477 * tree-vectorizer.c, tree.def: Fix comment typos.
16479 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16481 * config/s390/s390.c (struct processor_costs): 4 new fields:
16482 ddbr, ddr, debr, der.
16483 (s390_rtx_costs): More precise handling of divide instructions.
16485 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16487 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16489 2005-01-10 Jan Beulich <jbeulich@novell.com>
16491 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16492 names resulting from -ffunction-sections/-fdata-sections and linkonce
16494 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16495 based on the section name. Rearrange the section name comparison logic
16496 slightly so that each section name is compared against at most once.
16498 2005-01-10 Ben Elliston <bje@au.ibm.com>
16500 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16501 targets for which -fPIC reduces limitations on the GOT size.
16503 2005-01-09 Falk Hueffner <falk@debian.org>
16505 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16508 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16511 * collect2.c (main): Set aixrtl_flag for -brtl option.
16512 (resolve_lib_name): Search for .so file extension before .a
16513 if aixrtl_flag set.
16515 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16517 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16518 (vect_analyze_data_refs_alignment): Add dump prints.
16520 2005-01-09 Ira Rosen <irar@il.ibm.com>
16522 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16523 expr_invariant_in_loop_p.
16524 Initialize outputs first thing in the function.
16525 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16526 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16527 (vect_analyze_pointer_ref_access): Check that the initial condition of
16528 the access function is loop invariant.
16530 2005-01-09 Richard Henderson <rth@redhat.com>
16532 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16533 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16534 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16535 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16536 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16537 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16538 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16539 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16540 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16541 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16542 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16543 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16544 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16545 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16546 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16547 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16548 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16549 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16550 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16551 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16552 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
16553 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
16554 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
16556 (mmx_clrdi, pavgusb): Remove.
16557 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
16558 with leading sse_ prefix.
16559 * config/i386/sse.md: Receive them.
16560 * config/i386/mmx.md: New file.
16561 (MMXMODE12, MMXMODE24, mmxvecsize): New.
16562 (subrv2sf3): Turn into expander for normal subtraction.
16563 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
16564 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
16565 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
16566 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
16567 commutative; use ix86_binary_operator_ok.
16568 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
16569 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
16570 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
16571 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
16572 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
16573 Macroize from existing patterns; use ix86_binary_operator_ok.
16574 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
16575 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
16576 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
16577 with vec_select+vec_concat.
16578 (mmx_pshufw, mmx_pshufw_1): Likewise.
16579 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
16580 (mmx_uavgv4hi3): Model correctly.
16581 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
16582 _mm_xor_si64): Remove casts.
16584 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
16586 PR tree-optimization/19224
16587 * tree-scalar-evolution.c (get_instantiated_value,
16588 set_instantiated_value): New functions.
16589 (instantiate_parameters_1): Cache the results.
16590 (instantiate_parameters, resolve_mixers): Initialize and free
16593 2005-01-08 David Edelsohn <edelsohn@gnu.org>
16595 * config/i386/i386.md (addhi_4): Correct reference in comment.
16598 2005-01-08 Richard Henderson <rth@redhat.com>
16600 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
16601 (_mm_cvtsi128_si64x): Likewise.
16602 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
16603 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
16604 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
16605 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
16606 * config/i386/i386-protos.h: Update.
16607 * config/i386/i386.c (print_operand): Add 'H'.
16608 (ix86_fixup_binary_operands): Split out from ...
16609 (ix86_expand_binary_operator): ... here.
16610 (ix86_fixup_binary_operands_no_copy): New.
16611 (ix86_expand_fp_absneg_operator): Handle vector mode results.
16612 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
16613 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
16614 (safe_vector_operand): Use CONST0_RTX.
16615 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
16616 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16617 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16618 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16620 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16621 (IX86_BUILTIN_CMPNGESS): New.
16622 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16623 (attr type): Add sselog1.
16624 (attr unit, attr memory): Handle it.
16625 (movti, movti_internal, movti_rex64): Move near other integer moves.
16626 (movtf, movtf_internal): Move near other fp moves.
16627 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16628 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16629 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16630 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16631 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16632 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16633 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16634 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16635 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16636 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16637 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16638 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16639 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16640 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16641 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16642 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16643 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16644 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16645 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16646 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16647 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16648 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16649 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16650 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16651 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16652 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16653 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16654 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16655 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16656 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16657 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16658 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16659 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16660 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16661 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16662 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16663 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16664 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16665 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16666 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16667 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16668 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16669 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16670 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16672 (SSEPUSH, push<SSEPUSH>): Remove.
16673 (MMXPUSH, push<MMXPUSH>): Remove.
16674 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16675 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16676 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16677 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16678 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16679 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16680 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16681 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16682 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16683 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16684 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16685 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16686 (ppro_sse_log_V4SF): Handle sselog1.
16687 * config/i386/predicates.md (const_0_to_1_operand): New.
16688 (const_0_to_255_mul_8_operand): New.
16689 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16690 (const_2_to_3_operand, const_4_to_7_operand): New.
16691 * config/i386/sse.md: New file.
16692 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16693 (sse_movups): Rename from sse_movups_1.
16694 (sse_loadlss): Rename from sse_loadss_1.
16695 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
16697 (negv4sf2): Use ix86_expand_fp_absneg_operator.
16698 (absv4sf2, negv2df, absv2df): New.
16699 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
16700 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
16701 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
16702 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
16703 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
16704 (sse3_addsubv4sf3): Model correctly.
16705 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
16706 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
16707 (sse_movhlps): Model with vec_select+vec_concat.
16708 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
16709 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
16710 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
16711 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
16712 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
16713 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
16714 sse2_pshufhw_1): Likewise.
16715 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
16716 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
16717 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
16718 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
16719 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
16720 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
16721 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16722 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16723 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16724 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16725 sminv8hi3): Mark commutative
16726 operands. Use ix86_binary_operator_ok.
16727 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16728 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16729 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16730 sse2_punpcklqdq): Allow operand2 in memory.
16731 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16732 sse2_movsd): Add memory alternatives.
16733 (sse_storelps): Turn expander into an insn; split after reload.
16734 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16735 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16737 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16739 * configure.ac (DWARF-2 debug_line): Use objdump.
16740 * configure: Regenerate.
16742 2005-01-08 Jeff Law <law@redhat.com>
16743 Diego Novillo <dnovillo@redhat.com>
16745 PR tree-optimization/18241
16746 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16747 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16748 statements with volatile operands.
16749 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16750 operands after marking a statement with has_volatile_ops.
16752 2005-01-08 Roger Sayle <roger@eyesopen.com>
16754 * tree.c (int_fits_type_p): Always honor integer constant
16755 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16757 2005-01-08 Roger Sayle <roger@eyesopen.com>
16759 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16760 the latent bug in rtl_delete_block has been resolved.
16762 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16764 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16765 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16767 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16769 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16770 library as @multilib_dir@/$(SHLIB_SONAME).
16772 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16774 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16775 * configure: Regenerate.
16777 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16779 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16782 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16785 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16786 Convert non-word aligned offset address using ld/std into
16789 2005-01-07 Richard Henderson <rth@redhat.com>
16791 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16793 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16795 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16797 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16799 PR tree-optimization/19283
16800 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16801 is not shorter than the original type.
16803 PR rtl-optimization/19012
16804 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16806 PR rtl-optimization/18861
16807 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16808 (FULL_STATE): Define.
16809 (mark_tablejump_edge): New function.
16810 (purge_dead_tablejump_edges): New function.
16811 (find_bb_boundaries): Use it.
16813 PR tree-optimization/18828
16814 * builtins.c (expand_builtin_next_arg): Remove argument and all
16815 the argument checking.
16816 (expand_builtin): Adjust caller.
16817 (expand_builtin_va_start): Likewise. Remove error for too many
16819 (fold_builtin_next_arg): Issue error for too many arguments.
16820 After checking arguments, replace them with magic arguments that
16821 prevent further checking of the args.
16823 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16825 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16827 2005-01-06 Roger Sayle <roger@eyesopen.com>
16830 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16831 and %{.S:...} (and their negative variants) to test whether the
16832 input file is assembler or pre-processed-assembler independent of
16833 the actual filename extension.
16835 2005-01-06 Roger Sayle <roger@eyesopen.com>
16837 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16838 of sign or zero extended values.
16840 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16842 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16843 for IBM long double format correctly.
16845 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16847 Fix PR tree-optimization/18792
16849 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16850 to first_loop_depth, and use loop depth instead of loop number.
16851 (build_classic_dir_vector): Ditto.
16852 (compute_data_dependences_for_loop): Use depth, not loop number.
16853 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16854 number. Pass in loops, instead of loop numbers.
16855 (gather_interchange_stats): Ditto.
16856 (linear_transform_loops): Ditto.
16858 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16861 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16862 biv_fits_mode_p, extension_within_bounds_p): New functions.
16863 (check_ext_dependent_givs): Use them.
16865 2005-01-06 Roger Sayle <roger@eyesopen.com>
16867 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16868 more than one barrier, in which case we should delete them all.
16870 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16872 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16874 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16876 Fix PR middle-end/19286
16878 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16879 output this subprogram, simply ignore this attempt to do it again.
16880 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16881 origin attribute if it's not possible.
16882 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16883 (decls_for_scope): Ditto.
16884 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16885 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16887 2005-01-05 Richard Henderson <rth@redhat.com>
16890 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16891 (bdesc_2arg): Use it.
16892 (ix86_expand_binop_builtin): Force operands into registers
16894 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16895 ix86_expand_sse_compare, ix86_expand_sse_comi,
16896 ix86_expand_builtin): Likewise.
16898 2005-01-05 Richard Henderson <rth@redhat.com>
16900 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16902 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16903 (mulv4hi3): Set itanium_class mmmul.
16904 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16905 (fpack): Rename from fpack_sfsf.
16907 2005-01-05 Richard Henderson <rth@redhat.com>
16910 * reload1.c (do_input_reload): Restrict the optimization deleteing
16911 a previous output reload to RELOAD_FOR_INPUT.
16913 2005-01-05 Steven Bosscher <stevenb@suse.de>
16915 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16916 comment that we fall through after case.
16917 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16918 (distribute_links): Likewise.
16919 * cse.c (cse_insn): Likewise.
16920 * cselib.c (cselib_invalidate_mem): Likewise.
16921 * df.c: Update comments at the top of the file.
16922 (read_modify_subreg_p): Update comments here too.
16923 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16924 * flow.c (mark_set_1): Likewise.
16925 (mark_used_regs): Likewise.
16926 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16927 (canon_list_insert): Likewise.
16928 (mark_set): Likewise.
16929 (try_replace_reg): Likewise.
16930 (store_killed_in_insn): Likewise.
16931 * loop.c (count_one_set): Likewise.
16932 (basic_induction_var): Likewise.
16933 * postreload-gcse.c (find_mem_conflicts): Likewise.
16934 * postreload.c (reload_combine_note_store): Likewise.
16935 (move2add_note_store): Likewise.
16936 * reload.c (find_equiv_reg): Likewise.
16937 (mark_referenced_resources): Likewise.
16938 * rtlanal.c (set_noop_p): Likewise.
16939 (note_stores): Likewise.
16940 (note_uses): Likewise.
16941 * sched-deps.c (sched_analyze_1): Likewise.
16942 * sched-rgn.c (check_live_1): Likewise.
16943 (update_live_1): Likewise.
16944 * config/i860/i860.c: Likewise.
16946 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16948 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16950 * doc/rtl.texi: Update documentation for bit-fields and SET.
16952 2005-01-05 Roger Sayle <roger@eyesopen.com>
16954 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16956 2005-01-05 Jan Hubicka <jh@suse.cz>
16957 Richard Henderson <rth@redhat.com>
16960 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16963 2005-01-05 Richard Henderson <rth@redhat.com>
16966 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16967 (sse_shufps): Change operand 3 to const_int_operand.
16968 (sse2_storelps): Fix typo in template.
16969 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16970 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16971 (ix86_expand_builtin): Likewise.
16973 2005-01-05 Julian Brown <julian@codesourcery.com>
16975 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16976 as aggregates for AAPCS ABIs.
16978 2005-01-05 Stan Shebs <shebs@apple.com>
16980 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16981 Mach-O getters if ppc64.
16982 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16984 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16985 signed four-byte field for global code case.
16986 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16988 2005-01-05 Roger Sayle <roger@eyesopen.com>
16990 PR middle-end/19100
16991 * c-common.c: Include real.h.
16992 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16993 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16994 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16995 * Makefile.in (c-common.o): Update dependencies.
16997 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16999 * c-parse.in (asm_string): Add trailing semicolon.
17001 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17003 * c-parse.in (asm_string): New. Don't allow wide strings in
17005 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
17006 asm_string instead of STRING.
17008 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17010 * c-typeck.c (constructor_no_implicit): Remove.
17011 (set_designator, process_init_element): Don't check
17012 constructor_no_implicit.
17014 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
17015 Kaz Kojima <kkojima@gcc.gnu.org>
17018 * lcm.c (create_pre_exit): New.
17019 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
17020 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
17022 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17024 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
17025 -msoft-float in target_float_switch.
17026 * arm.c (arm_override_options): Fix processing of target_float_switch.
17028 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17030 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
17033 2004-01-05 Uros Bizjak <uros@kss-loka.si>
17035 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
17036 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
17038 2005-01-04 Roger Sayle <roger@eyesopen.com>
17040 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
17041 if deleting the then-block allows the test-block to fallthru to the
17044 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
17047 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
17048 after the full declaration if the are in two different TUs.
17050 2005-01-04 Richard Henderson <rth@redhat.com>
17053 * tree-sra.c (generate_one_element_init): Just
17054 call gimplify_and_add.
17055 (generate_element_init): Record the
17056 new referenced variables and mark them for renaming
17057 and split out to ...
17058 (generate_element_init_1): This.
17059 (scalarize_init): Don't call push_gimplify_context/
17060 pop_gimplify_context.
17062 2005-01-04 Geoffrey Keating <geoffk@apple.com>
17064 * toplev.c (get_src_pwd): Handle failure of getpwd().
17066 2005-01-04 Roger Sayle <roger@eyesopen.com>
17068 * fold-const.c (fold_single_bit_test): Delete unreachable handling
17070 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
17071 all the cases handled by it are inverted by invert_truthvalue.
17073 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17075 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
17076 (save_register_windowsi): Likewise.
17078 2005-01-04 Richard Henderson <rth@redhat.com>
17080 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
17082 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17084 PR middle-end/17767
17085 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
17086 any simplifications of vector mode comparison operators.
17087 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
17089 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
17090 Devang Patel <dpatel@apple.com>
17092 PR tree-optimization/18308
17093 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
17094 the operands before creating a new expression.
17095 * dojump.c (do_jump): Make drop_through_label available
17096 for all cases. Add expansion of COND_EXPR.
17098 2005-01-04 Ira Rosen <irar@il.ibm.com>
17100 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
17101 INTEGER_CST instead of TREE_CONSTANT.
17102 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
17103 instead of TREE_CONSTANT.
17104 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
17105 instead of TREE_CONSTANT.
17107 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17109 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
17111 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17114 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
17115 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
17117 2005-01-03 Richard Henderson <rth@redhat.com>
17119 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
17120 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
17121 fold_convert_const_real_from_real): Split out from ...
17122 (fold_convert_const): ... here.
17124 2005-01-03 Richard Henderson <rth@redhat.com>
17127 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
17128 (mov<MMXMODEI>_internal): Likewise.
17129 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
17130 Add V2SF case; use it for SSE1; don't use TI.
17131 (movdf_integer): Likewise.
17132 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
17134 2005-01-03 Ira Rosen <irar@il.ibm.com>
17136 * tree-vectorizer.c (vect_strip_conversions): New function.
17137 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
17138 check for binary class.
17140 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
17144 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
17146 * gimple-low.c (mark_blocks_with_used_vars): New function.
17147 (mark_blocks_with_used_subblocks): Ditto.
17148 (mark_used_blocks): Ditto.
17149 (pass_mark_used_blocks): New pass.
17150 * tree-inline.c: Include debug.h.
17151 (expand_call_inline): Call outlining_inline_function here.
17152 * tree-optimize.c (init_tree_optimization_passes): Add
17153 pass_mark_used_blocks.
17154 * tree-pass.h (pass_mark_used_blocks): New.
17155 * Makefile.in (tree-inline.o): Add debug.h dependency.
17157 2005-01-03 Geoffrey Keating <geoffk@apple.com>
17159 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
17160 VAR_DECLs to have weak_import attribute.
17162 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
17165 2004-01-03 Steven Bosscher <stevenb@suse.de>
17167 * passes.c (rest_of_compilation): Don't run regmove if only
17168 flag_expensive_optimizations, require flag_regmove instead.
17170 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17172 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
17174 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
17175 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17176 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
17177 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17179 2005-01-03 Richard Henderson <rth@redhat.com>
17181 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
17182 (ia64_const_ok_for_letter_p): New.
17183 (ia64_const_double_ok_for_letter_p): New.
17184 (ia64_extra_constraint): New.
17185 (ia64_expand_vecint_compare): New.
17186 (ia64_expand_vcondu_v2si): New.
17187 (ia64_expand_vecint_cmov): New.
17188 (ia64_expand_vecint_minmax): New.
17189 (ia64_print_operand): Add 'v'.
17190 (ia64_preferred_reload_class): New.
17191 (ia64_vector_mode_supported_p): New.
17192 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
17193 (PREFERRED_RELOAD_CLASS): Move to function.
17194 (CONST_OK_FOR_LETTER_P): Move to function.
17195 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
17196 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
17197 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
17198 (EXTRA_CONSTRAINT): Move to function.
17199 * config/ia64/ia64.md: Include vect.md.
17200 (itanium_class): Add mmalua.
17202 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
17204 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
17205 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
17207 (const_int_2bit_operand): New.
17208 (fr_reg_or_0_operand): New.
17209 * config/ia64/ia64-modes.def: Add vector modes.
17210 * config/ia64/ia64-protos.h: Update.
17211 * config/ia64/vect.md: New file.
17213 2005-01-03 Richard Henderson <rth@redhat.com>
17215 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
17217 2005-01-03 Uros Bizjak <uros@kss-loka.si>
17220 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
17222 (log1pdf2): Change mode of operands[0,1] to DFmode.
17224 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17226 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
17227 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
17228 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
17229 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
17230 SPARC_RELAXED_ORDERING.
17232 2005-01-03 Richard Henderson <rth@redhat.com>
17233 Uros Bizjak <uros@kss-loka.si>
17236 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
17237 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
17238 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
17240 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
17241 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
17242 const_pow2_1_to_128_operand): New predicates.
17244 2005-01-02 Greg McGary <greg@mcgary.org>
17246 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
17248 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
17249 object. [ptr_type]: Remove unused variable.
17250 Remember nearest addressable array-element or record-component
17251 when checking bitfield components. Tolerate empty BIND_EXPR.
17253 2005-01-01 Richard Henderson <rth@redhat.com>
17255 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
17256 that don't narrow the value. Fail for other conversions.
17258 2005-01-01 Richard Henderson <rth@redhat.com>
17261 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
17262 * c-lang.c (finish_file): Don't do it here.
17263 * objc/objc-act.c (objc_finish_file): Likewise.
17265 * cgraph.c (decl_assembler_name_equal): New.
17266 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
17267 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
17268 * cgraph.h (struct cgraph_varpool_node): Add next.
17269 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
17270 * varasm.c (assemble_alias): Mark the target as needed.
17272 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
17274 PR middle-end/19221
17275 * function.c (get_arg_pointer_save_area): Use entry_of_function
17276 instead of get_insns.
17278 2005-01-01 Roger Sayle <roger@eyesopen.com>
17279 Andrew Pinski <pinskia@physics.uc.edu>
17280 James E. Wilson <wilson@specifixinc.com>
17282 PR rtl-optimization/12092
17283 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17286 2005-01-01 Roger Sayle <roger@eyesopen.com>
17287 Olivier Hainque <hainque@act-europe.fr>
17289 * tree.c (int_fits_type_p): A narrower type always fits in a
17290 wider one, except for negative values into unsigned types.
17292 2005-01-01 Roger Sayle <roger@eyesopen.com>
17294 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17295 with the original constant rather than require TREE_OVERFLOW.
17297 2005-01-01 Steven Bosscher <stevenb@suse.de>
17299 PR middle-end/17544
17300 * c-decl.c (finish_function): If compiling C99, annotate the
17301 compiler generated return with the current file name and line 0.
17302 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17303 the source line is greater than 0.
17304 (remove_bb): Likewise.