1 2005-05-14 Jan Hubicka <jh@suse.cz>
3 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
4 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
5 (remove_stmt_from_eh_region_fn): Likewise.
7 * tree-cfg.c (execute_warn_function_return): Break out noreturn
9 (execute_warn_function_noreturn): ... here.
10 (pass_warn_function_noreturn): New pass.
11 * tree-pass.h (pass_warn_function_noreturn): Declare
12 * tree-optimize.c (init_tree_optimization_passes): Move return
13 warnings early and add noreturn warnings at place of previous
16 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
18 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
19 root_var_init, type_var_init): Use VEC instead of VARRAY.
20 * tree-ssa-live.h (tree_partition_associator_d): Change the
21 type of trees to VEC(tree,heap)*.
22 (tpa_tree): Use VEC instead of VARRAY.
24 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
26 * fold-const.c (div_if_zero_remainder): New function.
27 (try_move_mult_to_index): Use it.
29 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
31 * tree-eh.c (leh_tf_state): Change the type of dest_array to
33 (maybe_record_in_goto_queue, lower_try_finally_onedest,
34 lower_try_finally_copy, lower_try_finally_switch,
35 lower_try_finally): Use VEC instead of VARRAY.
37 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
39 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
40 comment regarding defined register classes.
41 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
43 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
45 * tree-optimize.c (init_tree_optimization_passes): Move
46 pass_merge_phi before the first pass_dominator.
48 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
50 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
53 2005-05-13 Josh Conner <jconner@apple.com>
55 * config/arm/arm.c (arm_size_return_regs): New.
56 (thumb_unexpanded_epilogue): replace in-line calculation
57 of return registers with call to arm_size_return_regs.
58 (use_return_insn): Include test of which registers are
59 being used to hold return values, to accommodate
62 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
64 * config/rs6000/sysv4.opt (mlittle): Handle.
66 * config/rs6000/rs6000.c (rs6000_handle_option): Set
67 target_flags_explicit when appropriate.
69 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
72 * optabs.c (no_conflict_data): New struct.
73 (no_conflict_move_test): New function.
74 (emit_no_conflict_block): Use it.
76 2005-05-13 Adam Nemet <anemet@lnxw.com>
78 * doc/invoke.texi (Debugging Options): Option
79 -fdump-translation-unit only works with C++ now.
81 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
83 Replace calls to abort in CRIS port.
84 * config/cris/cris.h (CRIS_ASSERT): New macro.
85 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
86 internal_error instead of abort.
87 ("movsi"): Ditto. Unquote preparation statement section.
88 ("call", "call_value"): Ditto, but use gcc_assert where
89 appropriate. Tweak comments.
90 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
92 (cris_op_str): Call internal_error, not abort.
93 (cris_print_operand): Tweak "abort" reference to "die" in comment.
94 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
95 (cris_notice_update_cc): Call internal_error, not abort.
96 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
97 (cris_emit_movem_store, cris_asm_output_symbol_ref)
98 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
99 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
100 ENABLE_CHECKING-guarded abort call.
101 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
102 Use internal_error at end of test-chain.
104 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
106 PR rtl-optimization/20769:
107 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
108 pattern emitted by expand_nl_goto_receiver.
111 * integrate.c (allocate_initial_values): Update register liveness
114 2005-05-13 Josh Conner <jconner@apple.com>
116 * arm.c (arm_return_in_memory): Add handling for vector return types.
118 2005-05-13 David Ung <davidu@mips.com>
120 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
122 * config/mips/mips.c: Add 4km alias.
123 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
124 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
127 2005-05-13 Jan Hubicka <jh@suse.cz>
129 * c-decl.c (finish_function): Suppress "control reaches end of
130 non-void function" when "no return statement in function
131 returning non-void" is issued.
133 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
134 * tree-optimize.c (pass_gimple): Kill.
135 (init_tree_optimization_passes): Kill pass_gimple.
136 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
137 * tree-dump.c (dump_files): Rename .generic to .gimple.*
139 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
141 PR rtl-optimization/20756:
142 * basic-block.h (PROP_DEAD_INSN): Define.
143 * flow.c (propagate_one_insn): Set during mark_set_regs call
145 (mark_set_1): Emit a clobber when we are about to delete a dead insn
146 that kills a live register.
148 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
150 * config/s390/s390.md: ("DBL"): New mode attribute.
151 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
152 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
153 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
155 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
157 * c-format.c (check_format_arg): Handle string literals of
158 the form &"string"[offset].
160 * g++.dg/warn/format4.C: New testcase.
162 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
164 * config/mips/3000.md, config/mips/4000.md,
165 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
166 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
167 config/mips/generic.md, config/pdp11/pdp11.md,
168 config/sh/crt1.asm, config/sh/lib1funcs.asm,
169 config/sh/sh-modes.def, config/sh/sh-protos.h,
170 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
172 2005-05-13 Richard Henderson <rth@redhat.com>
174 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
175 addition to move unless dest is a register. Do not skip
176 instantiation in dest on addition simplification.
178 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
180 * config/cris/cris.c (cris_print_operand) <case 'H'; case
181 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
182 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
184 2005-05-13 Jan Hubicka <jh@suse.cz>
186 * basic-block.h (FOR_ALL_BB_FN): New macro.
187 (init_flow): Initialize cfg structure.
188 * function.c (allocate_struct_function): Do not initialize cfg structure.
189 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
190 (build_tree_cfg): ... here.
191 * tree-flow.h (init_empty_tree_cfg): Declare.
193 2005-05-12 Steven Bosscher <stevenb@suse.de>
195 Fix PR tree-optimization/21520
196 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
197 to attempt to fold constants.
199 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
201 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
202 only when TARGET_ADJUST_UNROLL_MAX is defined.
203 (general_movsrc_operand): Use the C style comment.
204 (ua_offset): Use prototype.
206 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
208 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
209 (struct hmr_data, hoist_memory_reference, memref_del,
210 struct fmrv_data): Removed.
211 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
212 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
214 (find_more_ref_vops): Traverse the list of memory references.
215 (determine_lsm_loop): Work with the list of memory references instead
216 of traversing the hashtable.
218 2005-05-12 Steven Bosscher <stevenb@suse.de>
219 Stuart Hastings <stuart@apple.com>
220 Jan Hubicka <jh@suse.cz>
222 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
223 duplicate_eh_regions): New functions, based on old
224 implementation removed with RTL inliner.
225 (reachable_next_level): Modify behaviour pre-inline.
226 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
228 * function.h (struct function): Add after_inlining flag.
229 * tree-optimize.c (tree_rest_of_compilation): Set it.
230 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
232 * tree-cfg.c (label_to_block_fn): Deal with cases where
233 label was never insterted into code.
235 2005-05-12 Zack Weinberg <zack@codesourcery.com>
237 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
239 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
241 Fix PR tree-optimization/21532
242 * tree-ssa-pre.c (create_expression_by_pieces): stmt
243 needs to go onto the inserted_exprs list.
245 2005-05-12 Ian Lance Taylor <ian@airs.com>
247 * c-common.h (statement_code_p): Don't declare.
248 (STATEMENT_CODE_P): Don't define.
249 (INIT_STATEMENT_CODES): Don't define.
250 * c-common.c (statement_code_p): Don't define.
252 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
254 * config/sparc/sparc.h: Remove dead code.
255 * config/sparc/sparc.c (sparc_compute_frame_size): Use
256 FIRST_PARM_OFFSET for the size of the register window area.
257 (emit_save_regs): Rename into emit_save_or_restore_regs.
258 Add 'action' parameter. Use 4095 as upper bound for the offset.
259 Pass 'action' to save_or_restore_regs.
260 (emit_restore_regs): Delete.
261 (sparc_expand_prologue): Call emit_save_or_restore_regs.
262 (sparc_expand_epilogue): Likewise.
263 * config/sparc/sparc.md (mode macro P): Move.
264 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
265 (mov<V32:mode> expander): Move to the top of the V32 section.
266 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
267 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
268 (sibcall_epilogue): Move.
270 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
273 * arm.c (arm_gen_constant): Sign-extend intermediate values when
274 synthesizing a constant of the difference of two immediates.
276 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
278 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
279 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
280 the alternatives using integer registers into the appropriate
283 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
285 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
286 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
287 * bitmap.h: Fixed comments.
289 2005-05-11 Richard Henderson <rth@redhat.com>
292 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
293 (ia64_cannot_force_const_mem): New.
294 (tls_symbolic_operand_type): New.
295 (ia64_legitimate_constant_p): New.
296 (ia64_expand_load_address): Return true on success. Improve
297 checks for when we should not split.
298 (ia64_expand_tls_address): New addend operand. Distribute it
299 as appropriate to the tls_kind. Delay referencing gp.
300 (ia64_expand_move): Split symbolic addend as necessary. Handle
301 tls symbols with addends.
302 * config/ia64/ia64-protos.h: Update.
303 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
305 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
306 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
307 (symbolic_operand splitter): Pass everything through
308 ia64_expand_load_address and FAIL or DONE as appropriate.
309 (load_fptr): Only accept after reload.
310 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
311 load_symptr_low, load_ltoff_dtpmod,
313 (load_dtprel): Only accept tls symbols.
314 (load_dtprel64, load_dtprel22): Likewise.
315 (load_tprel, load_tprel64, load_tprel22): Likewise.
316 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
317 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
318 (add_dtprel14, add_dtprel22): Likewise.
319 (add_tprel, add_tprel14, add_tprel22): Likewise.
320 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
321 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
322 (got_symbolic_operand): Check CONST offsets.
323 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
324 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
325 (move_operand): Don't handle tls here. Check CONST offsets.
327 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
329 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
330 Remove hilo_operand check.
331 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
332 * config/mips/predicates.md (hilo_operand): Delete.
334 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
336 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
338 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
340 PR tree-optimizer/18472
341 * tree-if-conv.c (tree_if_convert_stmt,
342 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
344 2005-05-11 Jan Hubicka <jh@suse.cz>
346 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
347 (GTFILES): add except.h.
348 * except.c (eh_status): Add throw_stmt_table.
349 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
350 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
351 lookup_stmt_eh_region_fn): Declare.
352 (throw_stmt_node): New structure.
353 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
354 * gengtype.c (open_base_files): Add except.h to inlines.
355 * tree-eh.c (throw_stmt_node): Kill.
356 (record_stmt_eh_region): Update.
357 (add_stmt_to_eh_region_fn): Break out from ...
358 (add_stmt_to_eh_region): ... here.
359 (remove_stmt_from_eh_region_fn): Break out from ...
360 (remove_stmt_from_eh_region): ... here.
361 (lookup_stmt_eh_region_fn): Break out from ...
362 (lookup_stmt_eh_region): ... here.
363 (honor_protect_cleanup_actions): Use build_resx.
364 (lower_try_finally_onedest): Likewise.
365 (lower_try_finally_copy): Likewise.
366 (lower_try_finally_switch): Likewise.
367 (lower_eh_constructs): Update eh table construction.
368 * tree.c (build_resx): New.
369 * tree.h (build_resx): Declare.
371 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
373 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
376 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
378 * fold-const.c, libgcov.c: Fix comment typos.
380 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
383 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
385 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
386 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
388 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
390 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
393 * crtstuff.c: Include auto-host.h again, for now.
395 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
397 * config/mips/24k.md: Remove trailing whitespace.
399 2005-05-11 David Ung <davidu@mips.com>
401 * config/mips/mips.md (type): Add imul3.
402 (length, hazard, may_clobber_hilo): Check for imul3.
403 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
404 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
405 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
406 for a 3 operand mul and its bypasses.
407 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
408 * config/mips/4000.md (r4k_imul): Likewise.
409 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
410 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
411 (vr4130_muldi): Likewise.
412 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
413 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
414 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
415 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
416 (ir_vr54_imadd_si): Likewise.
417 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
418 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
419 (rm7_impy_di): Likewise.
420 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
421 * config/mips/generic.md (generic_imul): Likewise.
422 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
423 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
425 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
428 * tree.h (record_layout_info_s): New member prev_packed.
429 * stor-layout.c (update_alignment_for_field): Fix comment about
430 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
431 we start it properly aligned.
432 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
433 to update_alignment_for_field, and recompute it afterwards using
434 the alignment of the record.
435 When a packed bitfield precedes an MS bitfield, don't add padding
436 at the end of the packed bitfield on behalf of the base type of
437 the packed bit field.
438 Don't adjust rli->bitpos at the end
439 of an MS bitfield run if we already adjusted bitpos/offset for an
440 alignment as large or larger than the bitfield type size.
441 Take possible record alignment > BIGGEST_ALIGNMENT into account
442 when calculating actual_align.
443 Only put packed buit fields into rli->prev_field if they end up
445 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
446 Update rli->remaining_in_alignment when we have already started a
447 run of bit fields and we process a packed bit field.
449 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
451 * tree-data-ref.c (find_data_references_in_loop): Give up when
452 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
453 may embed arbitrary side effects.
454 Remove the assumption that GIMPLE form contains a single array
455 access per statement.
456 When the statement contains virtual operands, fail if it is not
457 a MODIFY_EXPR or a CALL_EXPR.
458 Return after the dont know node is inserted.
460 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
462 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
464 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
467 PR tree-optimization/19639
468 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
469 and generic summands for char* as s * delta, too, folding &a[i]
470 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
471 for comparison of steps. Convert types for index addition.
472 (fold_binary): Adjust the callers to always dispatch to
473 try_move_mult_to_index.
474 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
475 expr with non-gimple ARRAY_REF offset.
477 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
479 * fold-const.c (fold_indirect_ref_1): Avoid removing
480 NOP_EXPRs with type qualifiers like const.
482 2005-05-11 Richard Henderson <rth@redhat.com>
485 * c-decl.c (finish_decl): Propagate the completed array type of
486 a global variable into the binding.
488 2005-05-10 Matt Kraai <kraai@ftbfs.org>
490 * Makefile.in (gtype-desc.o, build/genautomata.o)
491 (build/varray.o): Depend on $(VARRAY_H).
493 2005-05-10 Diego Novillo <dnovillo@redhat.com>
495 * tree-optimize.c (init_tree_optimization_passes): Re-organize
496 optimization passes to do an initial batch of scalar cleanups.
498 2005-05-10 Ian Lance Taylor <ian@airs.com>
500 * read-rtl.c (struct macro_traverse_data): Define.
501 (map_attr_string): New static function, broken out of
502 apply_macro_to_string.
503 (mode_attr_index, apply_mode_maps): New static functions.
504 (apply_macro_to_string): Call map_attr_string.
505 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
507 (apply_macro_traverse): Expect data to point to a struct
509 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
510 to pass data through htab_traverse.
511 (read_rtx_1): Add mode_maps parameter. Change all callers.
512 Handle mode names which are attribute strings.
513 * doc/md.texi (Substitutions): Rename from String Substitutions.
514 Change references. Document using attributes as modes.
516 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
518 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
519 * tree-optimize.c (init_tree_optimization_passes) Swap
520 pass_ch and pass_profile.
521 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
522 here. Remove rewrite_into_loop_closed_ssa call.
524 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
526 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
528 (legitimate_reload_constant_p): Add check for const double zero.
529 * config/s390/s390.md: Add comment for constraint letter 'G'.
530 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
531 attributes for new case.
532 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
533 s390_const_double_ok_for_constraint_p.
534 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
537 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
539 PR tree-optimization/21170
540 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
541 rewrite_ssa_into_ssa in comments with update_ssa.
543 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
545 * tree-ssa-loop-im.c: Include hashtab.h.
546 (struct mem_ref_loc): New.
547 (struct mem_ref): Describe the set of references with the same
549 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
550 maybe_queue_var, fem_single_reachable_address,
551 for_each_memref, single_reachable_address,
552 is_call_clobbered_ref, determine_lsm_reg): Removed.
553 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
554 hoist_memory_reference, memref_hash, memref_eq, memref_del,
555 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
557 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
558 (determine_lsm_loop): Rewritten.
559 (determine_lsm): Do not set stmt uids.
561 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
563 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
566 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
568 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
569 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
570 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
572 2005-05-10 Jeff Law <law@redhat.com>
574 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
575 thread_across_edge for any abnormal edges.
577 2005-05-10 Richard Henderson <rth@redhat.com>
579 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
580 * config/ia64/ia64-protos.h: Declare it.
581 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
582 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
583 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
584 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
585 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
586 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
587 extend result; use release semantics.
588 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
589 (sync_val_compare_and_swap_<IMODE>): Update to match.
591 2005-05-10 Richard Henderson <rth@redhat.com>
593 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
594 before comparing it for success.
596 2005-05-10 Richard Henderson <rth@redhat.com>
598 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
599 no return value pattern.
601 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
602 H.J. Lu <hongjiu.lu@intel.com>
604 * libgcov.c (create_file_directory): New function. Create
605 directory for the given file name.
606 (gcov_max_filename): New static var. Keeps size of the longest
608 (gcov_exit): Always try to create directory for output
609 file. Relocate each filename basing on environment vars.
610 (__gcov_init): Remember the longest file name.
611 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
612 * doc/gcov.texi (Cross-profiling): New node documenting
613 cross-profiling management.
614 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
616 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
618 * config/sparc/sparc.c (mem_min_alignment): Do not rely
619 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
621 2005-05-10 Bob Wilson <bob.wilson@acm.org>
623 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
624 case code to avoid one move instruction.
625 (__umodsi3, __modsi3): Merge duplicated code sequences.
627 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
629 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
630 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
631 * doc/invoke.texi: Fix typos.
633 * tree-data-ref.c (analyze_array_indexes, analyze_array,
634 init_data_ref, access_functions_are_affine_or_constant_p,
635 free_data_refs): Use VEC instead of VARRAY.
636 * tree-data-ref.h (data_reference): Change the type of
637 access_fns to VEC(tree,gc)*.
638 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
640 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
643 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
644 * fold-const.c (fold): Expand the condition of reducing cond_expr.
645 (contains_label_1, contains_label_p): New functions for checking
646 labels in a sub-tree.
648 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
651 * c-decl.c (pushdecl): When there is a declaration in the current
652 scope and the declarations are external linkage, check for
653 compatibility with the type in the external scope and update the
654 type in the external scope with the composite type information.
655 Do not form a composite type of the new type and the visible type
656 if they are incompatible.
658 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
660 * crtstuff.c: Revert part of 2005-05-08 Change.
661 (IN_LIBGCC2): Define.
663 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
665 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
666 remove redundant test.
667 (fp_mov_p): Accept 0.
668 (fp_high_losum_p): Remove redundant test.
669 * config/sparc/predicates.md (const_high_operand): Explicitly test
670 (not small_int_operand).
671 (fp_const_high_losum_operand): New.
672 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
673 (movdi_insn_sp32_v9): Use canonical predicates.
674 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
675 (movdi_insn_sp64_novis): Delete.
676 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
677 (movsf_insn_novis): Delete.
678 (movsf_insn_vis): Rename into movsf_insn.
679 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
680 (movsf_lo_sum): Use fp_const_high_losum_operand.
681 (movsf_high): Likewise.
682 (movsf_high_losum splitter): Likewise.
683 (mov<V32:mode> expander): Use register_or_zero_operand.
684 (mov<V64:mode> expander): Likewise.
685 (movdf_insn_sp32): Use register_or_zero_operand.
686 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
687 Rename into movdf_insn_sp32_no_fpu.
688 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
689 Rename into movdf_insn_sp32_v9_no_fpu.
690 (movdf_insn_v9only_novis): Delete.
691 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
692 (movdf_insn_sp64_novis): Delete.
693 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
694 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
695 Rename into movdf_insn_sp64_no_fpu.
696 (movtf expander): Use register_or_zero_operand.
697 (movtf_insn_sp32): Delete.
698 (movtf_insn_vis_sp32): Use register_or_zero_operand.
699 Rename into movtf_insn_sp32.
700 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
701 Rename into movtf_insn_sp32_no_fpu.
702 (movtf_insn_hq_sp64): Delete.
703 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
704 Rename into movtf_insn_sp64_hq.
705 (movtf_insn_sp64): Delete.
706 (movtf_insn_vis_sp64): Use register_or_zero_operand.
707 Rename into movtf_insn_sp64.
708 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
709 Rename into movtf_insn_sp64_no_fpu.
711 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
713 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
714 gcc_assert and gcc_unreachable as appropriate.
715 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
716 xstormy16_output_cbranch_si, xstormy16_split_move,
717 xstormy16_initial_elimination_offset,
718 xstormy16_encode_section_info, xstormy16_print_operand_address,
719 xstormy16_expand_call, xstormy16_expand_arith,
720 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
722 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
724 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
725 const_copies to VEC(tree,heap)*.
726 (new_elim_graph, delete_elim_graph, elim_graph_size,
727 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
730 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
733 * doc/extend.texi (Type Attributes): Correct example syntax.
735 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
738 * doc/invoke.texi (-Wuninitialized): Update documentation.
740 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
742 * arm.c (const_ok_for_arm): Use a faster algorithm.
744 2005-05-09 David Edelsohn <edelsohn@gnu.org>
747 * config/rs6000/rs6000.md (add_op2): New.
748 (add<mode>3): Use it.
750 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
752 * arm.c (arm_gen_constant): Add new heuristic for generating
753 constant integers that can be expressed as the difference of two
756 2005-05-09 Roger Sayle <roger@eyesopen.com>
758 * c-tree.h (parser_build_unary_op): New prototype.
759 * c-typeck.c (parser_build_unary_op): New function to construct
760 a unary operation in the C parser.
761 * c-parser.c (c_parser_unary_expression): Use the new function
762 parser_build_unary_op when appropriate.
764 2005-05-09 Mark Mitchell <mark@codesourcery.com>
767 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
768 before outputting DWARF_FRAME_RETURN_COLUMN.
770 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
772 * config/s390/s390.c: (s390_branch_condition_mask,
773 s390_branch_condition_mnemonic, s390_extra_constraint_str,
774 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
775 legitimize_pic_address, s390_emit_tls_call_insn,
776 legitimize_tls_address, legitimize_tls_address,
777 s390_expand_addcc, print_shift_count_operand, print_operand,
778 addr_generation_dependency_p, annotate_constant_pool_refs,
779 s390_split_branches, find_constant_pool_ref,
780 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
781 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
782 s390_output_pool_entry, s390_function_value,
783 s390_call_saved_register_used, s390_emit_call): Replace
784 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
785 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
786 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
787 get_some_local_dynamic_name, s390_function_arg_size,
788 s390_function_arg_advance, s390_function_arg,
789 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
790 default case by gcc_unreachable.
791 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
792 conditional abort by gcc_assert.
793 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
794 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
796 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
798 * config/s390/s390.c: (s390_decompose_address,
799 tls_symbolic_operand, legitimate_pic_operand_p,
800 legitimate_constant_p, legitimate_reload_constant_p,
801 s390_expand_plus_operand, legitimate_address_p,
802 legitimate_la_operand_p, ): Remove 'register' from signature.
803 (symbolic_reference_mentioned_p,
804 tls_symbolic_reference_mentioned_p): Remove 'register' from local
805 variable declarations.
806 (legitimize_address): Remove 'register' from
807 signature and local variable declarations.
809 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
811 * config/s390/s390-protos.h: (s390_match_ccmode,
812 s390_match_ccmode_set, reg_used_in_mem_p,
813 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
814 legitimate_la_operand_p, preferred_la_operand_p,
815 s390_short_displacement, addr_generation_dependency_p,
816 legitimate_reload_constant_p, legitimate_address_p): Change return type
818 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
819 * config/s390/s390.c: (s390_match_ccmode,
820 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
821 legitimate_reload_constant_p): Change return type into 'bool'.
822 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
823 Likewise. Additionally adapted comment.
824 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
825 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
826 (s390_decompose_address): Change the type of the internal flags
827 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
828 (struct s390_address): Change type of "pointer" into bool.
829 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
830 Adapt calls for 's390_tm_ccmode' to the new signature.
832 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
834 * config/s390/s390.c: (s390_match_ccmode_set,
835 s390_branch_condition_mnemonic, s390_short_displacement,
836 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
837 print_shift_count_operand, get_some_local_dynamic_name,
838 get_some_local_dynamic_name_1, reg_used_in_mem_p,
839 addr_generation_dependency_p, s390_split_branches,
840 annotate_constant_pool_refs, find_constant_pool_ref,
841 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
842 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
843 s390_register_info, s390_frame_info, s390_init_frame_layout,
844 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
845 restore_gprs, s390_function_arg_size, s390_function_arg_float,
846 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
847 s390_encode_section_info, s390_cannot_force_const_mem,
848 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
849 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
850 s390_adjust_priority, s390_issue_rate,
851 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
852 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
853 s390_build_builtin_va_list, s390_gimplify_va_arg,
854 s390_function_ok_for_sibcall, s390_call_saved_register_used,
855 s390_pass_by_reference, s390_fixed_condition_code_regs,
856 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
857 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
858 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
859 s390_add_pool_insn, s390_find_pool, s390_add_constant,
860 s390_find_constant, s390_add_execute, s390_find_execute,
861 s390_execute_label, s390_execute_target, s390_dump_pool,
862 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
863 Move target macro definitions to the end of the file. Move several
864 functions within the file to assure correct compiling.
866 2005-05-09 Steven Bosscher <stevenb@suse.de>
868 * calls.c (purge_reg_equiv_notes): Remove, fold into...
869 (fixup_tail_calls): ...here. Only look at insns between the
870 start of the function and the FUNCTION_BEG insn note.
872 * gcse.c (one_cprop_pass): Fix typos in dumps.
874 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
876 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
878 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
879 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
880 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
881 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
883 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
884 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
885 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
888 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
890 * config/s390/s390.md: ("gf") New mode attribute.
891 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
892 "fixuns_truncsfsi2"): Merge.
893 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
894 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
895 "fix_truncsfsi2_ieee"): Merge.
897 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
899 * config/s390/s390.md: ("FPR") New mode macro.
900 ("de", "dee"): New mode attributes.
901 ("cmpdf", "cmpsf"): Merge.
902 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
903 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
904 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
905 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
906 ("floatdidf2", "floatdisf2"): Merge.
907 ("adddf3", "addsf3"): Merge.
908 ("*adddf3", "*addsf3"): Merge.
909 ("*adddf3_cc", "*addsf3_cc"): Merge.
910 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
911 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
912 ("subdf3", "subsf3"): Merge.
913 ("*subdf3", "*subsf3"): Merge.
914 ("*subdf3_cc", "*subsf3_cc"): Merge.
915 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
916 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
917 ("muldf3", "mulsf3"): Merge.
918 ("*muldf3", "*mulsf3" "): Merge.
919 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
920 ("*fmadddf", "*fmaddsf"): Merge.
921 ("*fmsubdf", "*fmsubsf"): Merge.
922 ("divdf3", "divsf3"): Merge.
923 ("*divdf3", "*divsf3"): Merge.
924 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
925 ("negdf2", "negsf2"): Merge.
926 ("*negdf2_cc", "*negsf2_cc"): Merge.
927 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
928 ("*negdf2", "*negsf2"): Merge.
929 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
930 ("absdf2", "abssf2"): Merge.
931 ("*absdf2_cc", "*abssf2_cc"): Merge.
932 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
933 ("*absdf2", "*abssf2"): Merge.
934 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
935 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
936 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
937 ("*negabsdf2", "*negabssf2"): Merge.
938 ("sqrtdf2", "sqrtsf2"): Merge.
940 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
942 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
944 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
945 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
946 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
947 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
949 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
950 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
951 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
952 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
953 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
954 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
955 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
956 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
957 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
958 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
959 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
960 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
961 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
962 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
963 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
964 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
966 ("*divsf3"): Additionally rename second pattern to
968 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
969 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
970 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
971 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
972 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
973 'type values' and rename 'type' value.
974 ("*addsf3"): Additionally rename second pattern to
977 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
979 * config/s390/s390.md: ("SHIFT"): New mode macro.
980 ("lr", "shift"): New mode attributes.
981 ("ashldi3", "lshrdi3"): Merge.
982 ("*ashldi3_31", "*lshrdi3"_31): Merge.
983 ("*ashldi3_64", "*lshrdi3"_64): Merge.
984 ("ashlsi3", "lshrsi3"): Merge.
986 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
988 * config/s390/s390.md: ("DSI", "SCOND"): New mode
990 ("E", "g"): New mode attributes.
991 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
992 ("*adddi3_alc", "*addsi3_alc"): Merge.
993 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
994 ("*subdi3_slb", "*subsi3_slb"): Merge.
995 ("adddicc", "addsicc"): Merge.
996 ("*sconddi", "*scondsi"): Merge.
997 ("*sconddi_neg", "*scondsi_neg"): Merge.
998 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
999 ("negdi2", "negsi2"): Extract expander pattern from
1000 "negsi2" and merge with "negdi2".
1001 ("*negdi2"): Merge with instruction pattern of "negsi2".
1002 ("*negdi2_cc", "*negsi2_cc"): Merge.
1003 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
1004 ("rotldi3", "rotlsi3"): Merge.
1006 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1008 * config/s390/s390.md: ("hc"): New mode attribute.
1009 ("extendhidi2", "extendqidi2"): Merge.
1010 ("*extendhidi2", "*extendqidi2"): Merge.
1011 ("extendhisi2", "extendqisi2"): Merge.
1012 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
1013 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
1014 Merged 2 define_split.
1015 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
1016 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
1018 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1020 * config/s390/s390.md: ("COMPARE"): New mode macro.
1021 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
1022 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
1023 "bungt", "bunle", "bunge", "bltgt"): Merge.
1025 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1027 * config/s390/s390.md: ("INT"): New mode macro.
1028 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
1031 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1033 * config/s390/s390.md: ("GPR", "P"): New mode macros.
1034 ("cmpdi", "cmpsi"): Merge.
1035 ("strlendi", "strlensi"): Merge.
1036 ("*strlendi", "*strlensi"): Merge.
1037 ("movmemdi", "movmemsi"): Merge.
1038 ("clrmemdi", "clrmemsi"): Merge.
1040 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1042 * config/s390/s390.md: ("HQI"): New mode macro.
1043 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
1044 ("*tmhi_full", "*tmqi_full"): Merge.
1045 ("*tsthiCCT", "*tstqiCCT"): Merge.
1046 ("*tsthi", "*tstqi"): Merge.
1047 ("*tsthi_cconly", "tstqi_cconly"): Merge.
1048 ("*sethighhisi", "*sethighqisi"): Merge.
1050 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1052 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
1053 config/alpha/unicosmk.h, config/arc/arc.md,
1054 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
1055 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
1056 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1057 config/arm/semi.h, config/arm/uclinux-elf.h,
1058 config/arm/wince-pe.h, config/fr30/fr30.c,
1059 config/rs6000/altivec.h: Update copyright.
1061 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1063 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
1064 gcc_assert and gcc_unreachable as appropriate.
1065 (pdp11_output_function_epilogue, output_move_double,
1066 output_move_quad, print_operand_address, output_jump,
1067 output_addr_const_pdp11): Likewise.
1068 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
1069 ASM_OUTPUT_ALIGN): Likewise.
1070 * config/pdp11/pdp11.md: Likewise.
1071 (extendhisi2, subhi3, subqi3): Likewise.
1073 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1076 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
1079 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1081 * config/ia64/ia64.c: Fix a comment typo.
1083 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
1086 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
1087 (arm_override_options): Use them instead of manifest constants. Don't
1088 allow -march to override the -mtune setting.
1090 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1092 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
1093 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
1094 (function_arg_advance, function_arg, save_restore_insns,
1095 iq2000_expand_prologue, iq2000_output_conditional_branch,
1096 expand_one_builtin, print_operand):
1097 * config/iq2000/iq2000.md (tablejump): Likewise.
1099 2005-05-09 David Ung <davidu@mips.com>
1101 * config/mips/mips.h (processor_type): Add names for the 24K.
1102 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
1104 * config/mips/mips.md (cnv_mode): New attribute for recording the
1105 conversion types of float convert insns.
1106 (cpu): Add 24k and 24kx.
1107 (include): Include 24k.md file.
1108 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
1109 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
1110 (floatdisf2): Setup cnv_mode.
1111 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
1113 * config/mips/24k.md: New file, contains 24k DFA pipeline
1116 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1118 * config/sh/sh.c (print_operand_address): Use gcc_assert and
1119 gcc_unreachable as appropriate.
1120 (print_operand, prepare_move_operands, prepare_scc_operands,
1121 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
1122 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
1123 fixup_mova, gen_far_branch, sh_reorg, split_branches,
1124 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
1125 sh_set_return_address, sh_setup_incoming_varargs,
1126 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
1127 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
1128 check_use_sfunc_addr): Likewise.
1129 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
1130 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1131 * config/sh/symbian.c (sh_symbian_mark_dllexport,
1132 sh_symbian_mark_dllimport): Likewise.
1133 * config/sh/sh.md: Likewise.
1134 (movdicc, call_pop, call_value_pop, casesi_worker_1,
1135 casesi_worker_2, casesi_shift_media, casesi_load_media,
1136 return_media): Likewise.
1138 2005-05-08 Roger Sayle <roger@eyesopen.com>
1141 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
1144 2005-05-08 Richard Henderson <rth@redhat.com>
1146 * config/alpha/alpha.c (adjust_address): Fix typo last change.
1148 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1150 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
1151 and -1 can happen in reg_renumber when no hard register is assigned.
1153 2005-05-08 Steven Bosscher <stevenb@suse.de>
1154 Kazu Hirata <kazu@cs.umass.edu>
1156 PR tree-optimization/14841, tree-optimization/15838
1157 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
1158 (evaluate_stmt): Call it.
1160 2005-05-08 Jakub Jelinek <jakub@redhat.com>
1162 * config/ia64/ia64.c (ia64_override_options): Don't set
1163 ia64_flag_var_tracking and clear flag_var_tracking here...
1164 (ia64_file_start): ... but here.
1166 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1168 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
1169 and gcc_unreachable as appropriate.
1170 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
1171 m68hc11_gen_highpart, print_operand, print_operand_address,
1172 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
1173 m68hc11_gen_movhi): Likewise.
1174 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
1175 * config/m68hc11/m68hc11.md: Reword comment.
1177 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1180 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1183 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1185 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1186 the 68HC12 address indirect addressing mode as it is not supported by
1188 * config/m68hc11/m68hc11-protos.h
1189 (m68hc11_valid_addressing_p): Declare.
1190 (m68hc11_add_mode): Declare.
1191 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1192 register_indirect_p and export it.
1193 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1194 instruction so that it is part of the good BB.
1195 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1196 addressing with movw.
1197 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1199 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1200 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1201 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1203 ("*movhi_68hc12"): Handle movhi_const0.
1204 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1205 ("*subhi3_zext"): Likewise.
1207 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1210 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1211 operand 1 and fix constraints.
1212 ("mulqihi3"): Use general_operand for operand 2.
1214 2005-05-08 Julian Brown <julian@codesourcery.com>
1215 H.J. Lu <hongjiu.lu@intel.com>
1216 Paul Brook <paul@codesourcery.com>
1218 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1219 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1220 20050308/2.16.0 or newer for comdat group.
1221 * configure: Regenerated.
1222 * config.in: Regenerated.
1223 * varasm.c (default_function_rodata_section): Put .rodata section in
1224 COMDAT group when necessary.
1225 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1227 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1230 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1232 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1234 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1235 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1236 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1237 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1239 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1242 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1243 64-bit constants on 64-bit hosts.
1244 (m68hc11_split_logical): Simplify.
1245 (m68hc11_split_move): Likewise.
1247 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1248 Paolo Bonzini <bonzini@gnu.org>
1250 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1251 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1252 * configure.ac (enable_checking): Fix typos in runtime_checking.
1253 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1254 (xm_file): Prepend auto-host.h
1255 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1256 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1258 * crtstuff.c: Do not include auto-host.h.
1259 (IN_LIBGCC2): Do not define.
1260 * gcov-io.h: Include tconfig.h, not auto-host.h.
1261 * libgcc2.c: Do not include auto-host.h.
1262 (abort): Do not undefine.
1263 * libgcov.c: Remove unneeded comment about config.h.
1264 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1265 * config.in, configure: Regenerated.
1267 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1268 Falk Hueffner <falk@debian.org>
1270 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1271 and gcc_unreachable as appropriate.
1272 (get_aligned_mem, get_unaligned_address,
1273 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1274 alpha_emit_setcc, alpha_emit_conditional_move,
1275 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1276 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1277 alpha_expand_unaligned_load, alpha_expand_block_move,
1278 alpha_expand_zap_mask, get_trap_mode_suffix,
1279 get_round_mode_suffix, get_some_local_dynamic_name,
1280 print_operand_address, function_arg, alpha_return_in_memory,
1281 function_value, alpha_expand_builtin,
1282 alpha_initial_elimination_offset, alpha_expand_epilogue,
1283 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1284 alphaev5_next_group, alpha_align_insns,
1285 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1286 unicosmk_ssib_name): Likewise.
1287 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1288 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1289 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1290 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1291 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1292 * config/alpha/alpha.md (*divmodsi_internal_er,
1293 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1294 call_nt, call_umk, call_vms, call_value, sibcall_value,
1295 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1296 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1297 * config/alpha/predicates.md (input_operand): Likewise.
1299 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1301 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1302 gcc_unreachable, as appropriate.
1303 (frv_function_prologue, frv_alloc_temp_reg,
1304 frv_initial_elimination_offset, frv_expand_block_move,
1305 frv_expand_block_clear, frv_print_operand_jump_hint,
1306 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1307 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1308 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1309 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1310 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1311 frv_in_small_data_p, frv_asm_out_constructor,
1312 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1313 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1314 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1315 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1316 sibcall_value, casesi): Likewise.
1318 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1319 gcc_unreachable as appropriate.
1320 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1321 expand_epilogue, notice_update_cc, initial_offset,
1322 mn10300_address_cost_1): Likewise.
1323 * config/mn10300/mn10300.md: Likewise.
1324 (absdf2, abssf2, negdf2, negsf2): Likewise.
1326 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1329 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1331 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1332 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1333 including sunge_<mode> and sungt_<mode>.
1335 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1337 * integrate.h (get_hard_reg_initial_val): Change type of register
1338 parameter from int to unsigned int.
1339 (has_hard_reg_initial_val): Likewise.
1340 * integrate.c (get_hard_reg_initial_val): Likewise.
1341 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1343 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1345 * except.c (eh_status): Change the type of ttype_data to
1347 (add_ttypes_entry, assign_filter_values,
1348 output_function_exception_table): Use VEC instead of VARRAY.
1350 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1352 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1354 2005-05-07 Paul Brook <paul@codesourcery.com>
1356 * Makefile.in: Fix dependencies.
1357 (GCOV_IO_H, VARRAY_H): Set.
1359 2005-05-07 Anthony Green <green@redhat.com>
1362 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1363 x$STMP_FIXPROTO test.
1364 * configure: Rebuilt.
1366 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1368 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1369 inappropriate feature test macros if flag_iso.
1371 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1373 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1375 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1378 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1379 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1380 Handle moved operand being in special register.
1381 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1382 presumed working insn.
1383 (mover2side): Add FIXME.
1385 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1387 * integrate.c (get_func_hard_reg_initial_val): Delete.
1388 (has_func_hard_reg_initial_val): Delete.
1389 (get_hard_reg_initial_val): Inline the old implementation of
1390 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1391 instead of has_func_hard_reg_initial_val to test for an existing
1392 pseudo. Only create an rtx if a new initial value entry is needed.
1393 (has_hard_reg_initial_val): Scan the initial value list directly.
1394 Don't create an rtx.
1396 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1398 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1400 * config.in (HAVE_AS_POPCNTB): New.
1401 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1402 (HAVE_AS_POPCNTB): New.
1403 * configure: Regenerated.
1404 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1405 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1406 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1407 and rs6000_sched_costly_dep.
1408 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1409 (TARGET_XL_COMPAT): Delete.
1410 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1411 (popcount<mode>2): New.
1412 (popcntb<mode>2): New.
1413 * config/rs6000/rs6000.opt (mpopcntb): New.
1415 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1416 if variable name exists.
1418 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1420 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1422 2005-05-07 Richard Henderson <rth@redhat.com>
1425 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1426 with constant offsets.
1428 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1430 * config/v850/v850.c (print_operand): Use gcc_assert and
1431 gcc_unreachable, as appropriate.
1432 (print_operand_address, v850_handle_data_area_attribute,
1433 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1434 v850_insert_attributes, construct_prepare_instruction): Likewise.
1435 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1436 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1438 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1440 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1441 config/rs6000/rs6000.h: Fix comment typos.
1443 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1445 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1446 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1447 (mips_scalar_mode_supported_p): Delete.
1449 2005-05-06 Eric Christopher <echristo@redhat.com>
1451 * config/mips/mips.opt: Remove -mint64 option.
1452 * config/mips/mips.c (override_options): Remove -mint64
1454 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
1455 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
1456 64-bit integer handling.
1457 * doc/invoke.texi (Option Summary): Remove -mint64 for
1460 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1462 PR tree-optimization/19401
1463 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
1464 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
1465 (estimated_unrolled_size): New function.
1466 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
1467 tree_unroll_loops_completely): Always unroll loops if the code size
1469 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
1470 loops should be unrolled completely.
1471 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
1473 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1475 PR rtl-optimization/21254
1476 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
1477 assumptions for loops that otherwise do not roll.
1478 (find_simple_exit): Prefer # of iterations that is guaranteed
1480 * loop-unroll.c (decide_peel_once_rolling,
1481 decide_peel_completely): Check whether the loop is infinite.
1483 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
1485 * config/rs6000/sysv4.opt: Fix typo.
1487 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
1488 Jakub Jelinek <jakub@redhat.com>
1491 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
1492 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
1493 Don't use rep; movs{l,q} if the repetition count is really small,
1494 instead use a sequence of movs{l,q} instructions.
1496 2005-05-06 Jeff Law <law@redhat.com>
1498 PR tree-optimization/21380
1499 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
1500 thread through a block with no preds.
1502 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
1504 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
1505 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
1506 add_call_read_ops): Use VEC instead of VARRAY.
1508 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1510 * config/mcore/mcore.c (mcore_print_operand_address): Use
1511 gcc_assert and gcc_unreachable as appropriate.
1512 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
1513 mcore_output_andn, output_inline_const, mcore_output_move,
1514 mcore_output_movedouble, mcore_expand_block_move,
1515 layout_mcore_frame, mcore_initial_elimination_offset,
1516 mcore_expand_prolog, mcore_mark_dllexport,
1517 mcore_mark_dllimport): Likewise.
1518 * config/mcore/mcore.h (switch_to_section): Likewise.
1519 * config/mcore/mcore.md: Likewise.
1521 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1523 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1524 TARGET_PROFILE_KERNEL.
1526 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1527 TARGET_PROFILE_KERNEL use.
1529 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1531 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1532 and gcc_unreachable, as appropriate.
1533 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1534 m32r_expand_prologue, m32r_output_function_epilogue,
1535 m32r_legitimize_pic_address, m32r_print_operand_address,
1536 emit_cond_move, m32r_function_symbol,
1537 m32r_output_block_move): Likewise.
1538 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1539 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1540 *rev_zero_branch_insn): Likewise.
1542 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1545 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1546 if both NEWDECL and OLDDECL are already weak.
1548 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1550 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1552 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1553 Kaz Kojima <kkojima@gcc.gnu.org>
1555 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1558 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1559 David Edelsohn <edelsohn@gnu.org>
1561 * config.gcc: Add .opt magic for the rs6000 ports.
1563 * doc/invoke.texi: Document -mabi= option properly. Document
1564 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1565 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1568 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1569 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1572 * config/rs6000/aix.opt: New.
1573 * config/rs6000/aix41.opt: New.
1574 * config/rs6000/aix64.opt: New.
1575 * config/rs6000/darwin.opt: New.
1576 * config/rs6000/linux64.opt: New.
1577 * config/rs6000/rs6000.opt: New.
1578 * config/rs6000/sysv4.opt: New.
1580 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1581 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1583 Define TARGET_USES_SYSV4_OPT.
1584 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1585 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1586 TARGET_USES_AIX64_OPT.
1587 * config/rs6000/aix51.h: Same.
1588 * config/rs6000/aix52.h: Same.
1589 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1590 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1591 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
1592 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
1593 * config/rs6000/linux64.h: Use
1594 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
1596 * config/rs6000/rs6000.c: Remove definitions of
1597 rs6000_sched_restricted_insns_priority,
1598 rs6000_long_double_size_string, rs6000_altivec_vrsave,
1599 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
1600 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1601 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
1602 rs6000_alignment_string. Define rs6000_explicit_options.
1603 (rs6000_parse_abi_options): Remove.
1604 (rs6000_parse_alignment_option): Remove.
1605 (rs6000_parse_float_gprs_option): Remove.
1606 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
1607 TARGET_DEFAULT_TARGET_FLAGS.
1608 (rs6000_override_options): Revamp to use new .opt machinery.
1610 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
1611 of new .opt machinery. Remove target_flags. Redefine
1612 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
1613 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
1614 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1615 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
1616 rs6000_longcall_switch, rs6000_default_long_calls,
1617 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
1618 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
1619 TARGET_ALTIVEC_VRSAVE.
1621 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1623 * config.gcc (hppa1.1-*-rtems*): Remove.
1624 * config/pa/rtems.h: Remove.
1626 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1628 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1629 Exclude roe/603e multilib variants.
1631 2005-05-04 Denis Chertykov <denisc@overta.ru>
1634 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1637 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1639 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1640 arm/pe.opt to $extra_options.
1641 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1642 (target_float_abi_name, target_float_switch, target_abi_name)
1643 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1644 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1645 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1646 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1647 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1648 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1649 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1650 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1651 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1652 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1653 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1654 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1655 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1656 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1657 (arm_pic_register_string): Delete.
1658 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1660 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1661 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1662 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1663 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1664 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1665 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1666 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1667 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1668 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1669 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1670 (SUBTARGET_SWITCHES): Delete.
1671 * config/arm/arm.c (target_float_switch): Delete.
1672 (arm_cpu_select): Moved from config/arm/arm.h.
1673 (target_fpu_name, target_fpe_name, target_float_abi_name)
1674 (target_abi_name, structure_size_string, arm_pic_register_string)
1675 (arm_select): Make static.
1676 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1677 (arm_handle_option): New function.
1678 (arm_override_options): Update target_flags checks for new mask names.
1679 Remove target_float_switch code.
1680 (arm_expand_prologue, thumb_expand_prologue): Check
1681 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1682 * config/arm/arm.opt, config/arm/pe.opt: New files.
1684 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1686 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1687 gcc_unreachable as appropriate.
1688 (arc_double_limm_p, arc_setup_incoming_varargs,
1689 arc_compute_function_type, arc_output_function_prologue,
1690 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1691 output_shift, arc_print_operand, arc_print_operand_address,
1692 arc_final_prescan_insn): Likewise.
1693 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1695 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1697 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1702 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1703 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1704 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1705 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1706 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1707 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1708 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1709 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1711 2005-05-05 Paul Brook <paul@codesourcery.com>
1713 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1714 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1715 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1716 and tree-data-ref.h with *_H variables.
1718 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1720 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1722 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1724 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1726 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1728 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1730 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1732 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1733 setting of vrsave register for current function after
1734 call to save_world is emitted.
1736 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1738 * config/mmix/predicates.md: New file.
1739 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1740 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1741 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1742 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1743 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1745 * config/mmix/mmix.md: Include predicates.md.
1746 ("call", "call_value"): Force address to register if it isn't a
1747 mmix_symbolic_or_address_operand.
1749 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1751 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1752 the flags are of appropriate types.
1753 (num_ssa_operands): Generalize using the generic interface.
1754 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1757 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1759 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1760 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1762 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1764 * tree-outof-ssa.c (edge_leader, stmt_list,
1765 analyze_edges_for_bb): Use VEC instead of VARRAY.
1766 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1767 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1768 fini_analayze_edges_for_bb.
1770 2005-05-04 James E Wilson <wilson@specifixinc.com>
1773 * gcc.c (process_command): In the second argv scan loop, ignore
1774 Xassembler and Xpreprocessor, along with their argument.
1776 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1778 * tree-flow-inline.h, tree-ssa-operands.c,
1779 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1780 Likewise. tree-vn.c: Fix comment typos.
1781 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1783 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1785 * doc/tm.texi (Target Hooks): Document
1786 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1788 2005-05-04 Paul Brook <paul@codesourcery.com>
1790 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1792 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1794 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1795 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1798 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1799 get_expansion, expand_var_during_unrolling,
1800 insert_var_expansion_initialization,
1801 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1804 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1807 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1810 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1811 the same as INTEGER_TYPE.
1812 (fold_binary): Fold "bool_var != 0" to bool_var.
1813 Fold "bool_var == 1" to bool_var.
1815 2004-05-03 Richard Henderson <rth@redhat.com>
1818 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1819 from recog_data instead of insn_data.
1821 2005-05-03 DJ Delorie <dj@redhat.com>
1823 * common.opt (fdiagnostics-show-option): No variable is needed.
1824 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1825 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1826 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1827 Save and restore original message format. Use flag in context
1829 (warning): Don't test for enabled warnings here.
1830 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1833 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1835 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1836 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1837 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1838 * aclocal.m4: Don't include accross.m4.
1839 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1840 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1841 * configure, config.in: Regenerate.
1843 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1846 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1847 (clear_storage): Add argument.
1848 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1849 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1851 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1852 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1853 (store_expr, store_constructor): Adjust callers.
1854 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1855 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1856 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1857 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1858 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1859 with EXP. Pass EXP to expand_builtin_memmove.
1860 (expand_builtin_memset): Add ORIG_EXP argument, pass
1861 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1862 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1863 Pass EXP to expand_builtin_memset.
1864 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1866 (expand_builtin_strncmp): Likewise.
1867 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1868 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1869 (expand_builtin_fprintf): Likewise.
1870 (expand_builtin): Adjust calls to
1871 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1873 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1876 PR rtl-optimization/21239
1877 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1879 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1881 * tree-flow.h (tree_ann_common_d): Move aux to ...
1882 (stmt_ann_d): ... here.
1883 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1884 move_computations_stmt, schedule_sm): Update references to
1886 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1888 * tree-cfg.c (remove_bb): Remove a redundant call to
1890 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1893 2005-05-03 Richard Henderson <rth@redhat.com>
1895 * config/rs6000/rs6000.c: Remove conflict markers.
1897 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
1899 2005-05-03 James E Wilson <wilson@specifixinc.com>
1901 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
1903 2005-05-03 DJ Delorie <dj@redhat.com>
1905 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
1906 decide if the warning will be printed.
1907 * calls.c (expand_call): Likewise.
1908 * function.c (init-function_start): Likewise.
1910 * common.opt (-fdiagnostics-show-option): New.
1911 * opts.c (option_enabled): Accept the option index instead of a
1912 pointer to the option descriptor.
1913 * opts.h (option_enabled): Likewise.
1914 * toplev.c (print_switch_values): Pass option index, not option
1916 * diagnostic.h (diagnostic_info): Add option_index.
1917 * diagnostic.c: Include opts.h.
1918 (diagnostic_set_info): Initialize option_index.
1919 (diagnostic_report_diagnostic): Amend option name if appropriate.
1920 (warning): Check to see if the specified warning is enabled.
1922 * doc/invoke.texi (-fdiagnostics-show-options): Document.
1924 2005-05-03 Richard Henderson <rth@redhat.com>
1926 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
1927 SPEC_OR_GEN_REGS definitions.
1929 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
1932 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
1933 for unavailable registers.
1935 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1937 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1939 * cfglayout.c (block_locators_blocks,
1940 insn_locators_initialize, insn_scope): Use VEC instead of
1943 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1944 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1947 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1949 * config/sparc/predicates.md (const_compl_high_operand): New.
1950 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1952 (sparc_emit_set_const64_quick1): Adjust for above change.
1953 (sparc_emit_set_const64_quick2): Likewise.
1954 (sparc_emit_set_const64_longway): Likewise.
1955 (sparc_emit_set_const64): Likewise.
1956 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1957 movdi_const64_special): Delete.
1958 (logical constant splitters): Use const_compl_high_operand.
1960 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1962 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1963 rather than STRIP_NOPS.
1965 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1967 PR rtl-optimization/21330
1968 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1970 (unswitch_single_loop): Clear cinsn when retrying.
1973 * config/i386/i386.c (legitimize_address): When canonicalizing
1974 ASHIFT into MULT, multiply by 1 << shift_count instead of
1975 1 << log2 (shift_count).
1977 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1979 * lambda-code.c (gcc_loop_to_lambda_loop,
1980 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1981 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1982 generic operand interface.
1983 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1984 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1985 generic operand interface.
1986 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1987 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1988 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1989 num_imm_uses): Use ssa_use_operand_t.
1990 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1991 get_v_must_def_ops): Delete.
1992 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1993 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1994 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1995 get_v_must_def_kill_ptr): Delete.
1996 (delink_stmt_imm_use): Move and use new operand interface.
1997 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1998 op_iter_next_tree): Use new operand implementation.
1999 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
2000 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
2002 (op_iter_next_mustdef, op_iter_next_maydef,
2003 op_iter_next_must_and_may_def): Delete. Replace with...
2004 (op_iter_next_maymustdef): New. Combine must and may next operations.
2005 (op_iter_init_maydef, op_iter_init_mustdef,
2006 op_iter_init_must_and_may_def): Use new interface.
2007 (single_ssa_tree_operand ): New. Process single operands only as trees.
2008 (single_ssa_use_operand): New. Process single operands only as uses.
2009 (single_ssa_def_operand): New. Process single operands only as defs.
2010 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
2012 (num_ssa_operands): New. Count the number of specified operands.
2013 (compare_ssa_operands_equal): New. Compare two statements' operands.
2014 (single_phi_def): New. Return true if PHI has one def of the specified
2016 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
2017 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
2018 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
2019 (struct stmt_ann_d): Operands field no longer require GTY().
2020 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
2021 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
2022 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2023 dump_replaceable_exprs, rewrite_trees): Use generic interface.
2024 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
2025 Use use_operand_p instead of ssa_imm_use_t *.
2026 * tree-pretty-print.c (dump_vops): check if operands are active before
2027 dumping virtual operands.
2028 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
2029 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
2030 (ccp_fold): Use new interface.
2031 (ccp_visit_stmt): Remove unused variables and code.
2032 (convert_to_gimple_builtin): Insert statements before calling
2033 mark_new_vars_to_rename.
2034 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
2035 (copy_prop_visit_cond_stmt): Use generic interface.
2036 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
2037 annotation in table.
2038 (thread_across_edge): Use generic interface.
2039 (initialize_hash_element): Initialzie with stmt, not annotation.
2040 (eliminate_redundant_computations): Use generic interface.
2041 (record_equivalences_from_stmt): Pass stmt, not annotation.
2042 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
2044 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
2045 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
2046 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
2047 generic operand interface.
2048 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
2050 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
2052 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
2053 (build_defs, build_uses, build_v_may_defs, build_vuses,
2054 build_v_must_defs): Change type to struct opbuild_list_d.
2055 (ops_active): New. Operands active boolean.
2056 (operand_memory, operand_memory_index): New. Operand memory managers.
2057 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2058 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
2059 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2060 Change from functions to static variable list heads.
2061 (opbuild_initialize_virtual): New. Initialize a virtual build list.
2062 (opbuild_initialize_real): New. Initialize a virtual build list.
2063 (opbuild_free): New. Free a build list.
2064 (opbuild_num_elems): New. Number of items in a list.
2065 (opbuild_append_real): New. Add a real (tree *) operand.
2066 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
2067 (opbuild_first): New. Return first element index in a list.
2068 (opbuild_next): New. Return next element in a list.
2069 (opbuild_elem_real): New. Return real element.
2070 (opbuild_elem_virtual): New. Return virtual element.
2071 (opbuild_elem_uid): New. Return UID of virtual element.
2072 (opbuild_clear): New. Reset an operand list.
2073 (opbuild_remove_elem): New. Remove an element form a list.
2074 (ssa_operands_active): New. Return true if operand cache is active.
2075 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
2076 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
2077 (correct_use_link): Use use_operand_p.
2078 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
2079 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
2080 (cleanup_v_may_defs): Use new implmentation.
2081 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
2083 (append_def, append_use, append_v_may_def, append_vuse,
2084 append_v_must_def): Call opbuild_append routine instead of using varray.
2085 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
2086 global parse_old_ops variable.
2087 (free_ssa_operands): New implementation.
2088 (update_stmt_operands): Move. Change argument to build_ssa_operands.
2089 (copy_virtual_operands): Move. New generic implementation.
2090 (create_ssa_artficial_load_stmt): Move. New implementation.
2091 (swap_tree_operands): Update for new implementation.
2092 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
2093 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
2094 rather than a varray.
2095 (verify_imm_links): Use use_operand_p.
2096 (dump_immediate_uses_for): If the immediate use variable is a virtual
2097 variable, show the virtual ops in the stmt.
2098 * tree-ssa-operands.h (def_operand_p): No longer a structure.
2099 (NULL_DEF_OPERAND_P): Now a #define.
2100 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
2101 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
2102 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
2103 mustdef_optype_d): New. Use Linked list representation.
2104 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
2105 (struct ssa_operand_memory_d): New. Allocated Chunk node.
2106 (struct stmt_operands_d): Change to new pointers that are not GTY.
2107 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
2108 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
2109 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
2110 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
2111 SET_V_MUST_DEF_KILL): Delete.
2112 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
2113 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
2114 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
2115 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
2116 (enum ssa_op_iter_type): Operand iterator typechecking values.
2117 (struct ssa_operand_iterator_d): Use linked lists of operands.
2118 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
2119 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
2120 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
2121 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
2122 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
2123 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
2124 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
2125 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
2126 * tree-ssa-opfinalize.h: New. Function templates for expansion.
2127 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
2128 alloc_vuse, and alloc_mustdef.
2129 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
2130 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
2131 and finalize_ssa_v_must_def_ops.
2132 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
2133 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
2135 (compute_avail): Use generic iterator interface.
2136 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
2137 (stmt_makes_single_load, stmt_makes_single_store): Use
2139 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
2140 (statement_sink_location): Use generic interface.
2141 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
2142 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
2143 reset the immediate use link nodes.
2144 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
2145 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
2146 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
2147 (eliminate_tail_call): Use generic operand interface.
2148 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
2149 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
2151 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
2153 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
2154 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
2156 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
2157 Use statement pointer instead of vuse_optype. Use generic interface.
2158 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
2159 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
2160 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
2161 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
2162 * doc/tree-ssa.texi: Update documentation for operand interface.
2164 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
2166 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
2167 gcc_unreachable as appropriate.
2168 (machopic_function_base_name, machopic_indirect_data_reference,
2169 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
2170 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
2171 * config/rs6000/altivec.md (*mov<mode>_internal,
2172 build_vector_mask_for_load): Likewise.
2173 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
2174 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
2175 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
2176 * config/rs6000/predicates.md (easy_fp_constant,
2177 logical_operand): Likewise.
2178 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2179 compute_save_world_info, rs6000_emit_prologue,
2180 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2181 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2184 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2187 * convert.c (convert_to_integer): Convert ceil and floor in
2190 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2193 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2194 define_insn_and_split. Split only when memory operand is
2195 offsettable. Use adjust_address rather than plus_constant.
2196 (floatunssidf2_internal): Likewise.
2197 (fix_truncdfsi2_internal): Split only when memory operand is
2198 offsettable. Use adjust_address rather than plus_constant.
2199 (fix_trunctfsi2_internal): Likewise.
2200 (floatsidf2_internal): Likewise.
2202 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2204 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2205 (set_value_range_to_null): Likewise.
2206 (set_value_range_to_varying): New function. Use it in all
2207 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2208 (extract_range_from_assert): If the integral type has a
2209 super-type, and LIMIT is not within MIN and MAX values of that
2210 type, set the resulting range to VR_VARYING.
2212 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2214 * config/mmix/mmix.opt: New file.
2215 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2216 (mmix_cc1_ignored_option): Don't declare.
2217 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2218 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2219 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2220 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2221 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2222 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2223 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2224 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2226 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2227 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2228 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2230 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2233 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2234 * c-decl.c (current_function_prototype_built_in,
2235 current_function_prototype_arg_types): New.
2236 (merge_decls): Keep source location of prototype followed by
2237 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2238 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2239 (start_function): Always set current_function_prototype_locus,
2240 current_function_prototype_built_in and
2241 current_function_prototype_arg_types. Check for external
2242 prototype whether or not visible for external function and set
2243 current_function_prototype_arg_types accordingly.
2244 (store_parm_decls_oldstyle): Use
2245 current_function_prototype_arg_types for checking old-style
2246 definition against prototype. Give warnings only if
2247 current_function_prototype_built_in).
2249 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2251 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2252 (ggc_alloc_zone_stat): Don't define.
2253 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2254 ggc_alloc_zone_pass_stat.
2255 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2256 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2257 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2259 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2261 * calls.c (expand_call): Handle current_function_pretend_args_size
2262 when checking for sibcalls.
2264 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2266 PR tree-optimization/21294
2267 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2268 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2270 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2273 * gcov-io.h: Declare gcov external functions hidden.
2275 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2277 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2278 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2279 Use VEC instead of VARRAY.
2282 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2285 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2287 * c-common.c (resolve_overloaded_builtin): Forward to target
2288 hook for BUILT_IN_MD built-ins.
2289 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2290 for all types of built-in.
2291 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2292 in the definition of the target hooks struct.
2293 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2294 * config/rs6000/altivec.h: Rewritten.
2295 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2296 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2297 rs6000_builtin_type, rs6000_builtin_type_compatible,
2298 altivec_overloaded_builtins, rs6000_builtin_type,
2299 rs6000_builtin_type_compatible): New.
2300 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2302 (def_builtin): Turn into a function. Check for duplicates and store
2303 the builtin into rs6000_builtin_decls.
2304 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2305 bdesc_1arg): Add overloaded builtins.
2306 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2307 do not support ALTIVEC_COMPILETIME_ERROR.
2308 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2309 nodes to represent front-end types.
2310 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2311 with opaque arguments and/or return values.
2312 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2313 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2314 (rs6000_builtin_type_index): New.
2315 (is_ev64_opaque_type): Rename to...
2316 (rs6000_is_opaque_type): ... this.
2317 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2320 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2322 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2325 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2326 Bernd Schmidt <bernd.schmidt@analog.com>
2328 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2329 print_address_operand, print_operand, legitimize_pic_address,
2330 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2331 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2333 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2335 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2337 * doc/passes.texi: Document vectorization pass.
2339 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2341 * tree-scalar-evolution.c (get_exit_conditions_rec,
2342 select_loops_exit_conditions,
2343 number_of_iterations_for_all_loops,
2344 analyze_scalar_evolution_for_all_loop_phi_nodes,
2345 scev_analysis): Use VEC instead of VARRAY.
2347 2005-05-02 Michael Matz <matz@suse.de>
2350 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2351 (warn_strict_null_sentinel): Define.
2352 (check_function_sentinel): Check for null_node as valid sentinel too.
2353 * c-common.h (c_tree_index): Added CTI_NULL.
2354 (null_node) Define global_tree[CTI_NULL].
2355 (warn_strict_null_sentinel): Declare.
2356 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2357 * c.opt: (Wstrict-null-sentinel): New C++ option.
2358 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2360 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2362 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2365 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2367 * dwarf2out.c (decl_scope_table, push_decl_scope,
2368 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2371 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2374 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2376 * doc/cpp.texi (__DEPRECATED): Document.
2377 (__EXCEPTIONS): Likewise.
2378 (__GXX_WEAK__): Likewise.
2380 * function.c (INVOKE__main): Do not define.
2381 (expand_main_function): Check HAS_INIT_SECTION when determining
2382 whether or not to call __main.
2384 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2386 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2388 2005-01-05 Paul Brook <paul@codesourcery.com>
2390 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2391 (INITIALIZE_TRAMPOLINE): Use it.
2392 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2393 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2394 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2396 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2398 * doc/install.texi (Specific): Omit dots in the @anchors names
2399 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2400 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2402 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2404 PR tree-optimization/18316
2405 PR tree-optimization/19126
2406 * tree.c (build_int_cst_type): Avoid shift by size of type.
2407 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2409 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2410 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2412 (dump_cand): Dump depends_on information.
2413 (determine_biv_step): Add argument to simple_iv call.
2414 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2415 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2417 (add_candidate_1): Record depends_on for candidates.
2418 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2419 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2420 Handle ivs with nonconstant step.
2421 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2422 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2423 (create_new_iv): Unshare the step before passing it to create_iv.
2424 (free_loop_data): Free cand->depends_on.
2425 (build_addr_strip_iref): New function.
2426 (find_interesting_uses_address): Use build_addr_strip_iref.
2427 (strip_offset_1): Split the recursive part from strip_offset.
2428 Strip constant offset component_refs and array_refs.
2429 (strip_offset): Split the recursive part to strip_offset_1.
2430 (add_address_candidates): Removed.
2431 (add_derived_ivs_candidates): Do not use add_address_candidates.
2432 (add_iv_value_candidates): Add candidates with stripped constant
2433 offset. Consider all candidates with initial value 0 important.
2434 (struct affine_tree_combination): New.
2435 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2436 aff_combination_add_elt, aff_combination_add,
2437 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2438 fold_affine_sum): New functions.
2439 (get_computation_at): Use fold_affine_sum.
2440 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2441 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2444 2005-04-30 Michael Matz <matz@suse.de>
2446 * config/i386/i386.md (movmemsi): Also active when
2447 TARGET_INLINE_ALL_STRINGOPS.
2449 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2452 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2454 2005-04-30 Paul Brook <paul@codesourcery.com>
2456 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
2458 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
2459 * config/arm/ieee754-sf.S: Ditto.
2460 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
2461 (FUNC_ALIAS): Use .thumb_set for thumb routines.
2463 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2465 * tree-ssanames.c: Fix a comment typo.
2466 * doc/options.texi: Fix a typo.
2468 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
2470 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
2471 gcc_unreachable as appropriate.
2472 (split_adds_subs, cond_string, print_operand,
2473 h8300_initial_elimination_offset, h8300_classify_operand,
2474 h8300_unary_length, h8300_short_immediate_length,
2475 h8300_bitfield_length, h8300_binary_length,
2476 h8300_insn_length_from_table, compute_mov_length, output_plussi,
2477 compute_plussi_length, compute_plussi_cc, output_logical_op,
2478 compute_logical_op_length, compute_logical_op_cc,
2479 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
2480 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
2481 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
2482 h8300_regs_ok_for_stm): Likewise.
2483 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
2484 monitor_prologue): Likewise.
2486 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2488 * loop-invariant.c (invariants, create_new_invariant,
2489 get_inv_cost, best_gain_for_invariant,
2490 find_invariants_to_move, move_invariants,
2491 init_inv_motion_data, free_inv_motion_data): Use VEC instead
2494 2005-04-29 Richard Henderson <rth@redhat.com>
2496 * function.c (instantiate_decls): Remove valid_only argument.
2497 (instantiate_decls_1, instantiate_decl): Likewise.
2498 (instantiate_virtual_regs_1): Delete.
2499 (instantiate_virtual_regs_lossage): Delete.
2500 (instantiate_virtual_regs_in_rtx): New.
2501 (safe_insn_predicate): New.
2502 (instantiate_virtual_regs_in_insn): New.
2503 (instantiate_virtual_regs): Update to match all that. Only run
2504 instantiate_decls once.
2506 2005-04-29 Richard Henderson <rth@redhat.com>
2507 Daniel Jacobowitz <dan@codesourcery.com>
2509 * gengtype.c (write_func_for_structure): Split out ...
2510 (output_type_enum): ... new function. Fix thinko accessing
2511 TYPE_PARAM_STRUCT data.
2513 2005-04-29 Tom Tromey <tromey@redhat.com>
2515 * tree.c (build_block): Removed unused 'tags' argument.
2516 * tree.h (build_block): Removed argument.
2518 2005-04-29 Michael Matz <matz@suse.de>
2520 PR rtl-optimization/21144
2521 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2523 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2525 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2526 flag_reorder_blocks.
2528 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2530 PR tree-optimization/21030
2531 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2532 ranges where VR->MAX is smaller than VR->MIN.
2534 2005-04-29 Devang Patel <dpatel@apple.com>
2536 PR tree-optimization/21272
2537 PR tree-optimization/21266
2538 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2540 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2542 * tree-flow-inline.h: Fix a comment typo.
2543 * doc/tree-ssa.texi: Fix a typo.
2545 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2547 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2549 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2550 gcc_unreachable as appropriate.
2551 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2552 fr30_print_operand, fr30_move_double): Likewise.
2553 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2555 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2557 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2558 definition has already been provided.
2559 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2560 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2561 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2563 2005-04-29 Jim Tison <jtison@us.ibm.com>
2565 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2566 trace hooks calls to improve performance.
2568 2005-04-29 Julian Brown <julian@codesourcery.com>
2569 Mark Mitchell <mark@codesourcery.com>
2570 Paul Brook <paul@codesourcery.com>
2572 * crtstuff.c: Handle targets that use .init_array.
2573 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2574 that INVOKE__main is set correctly.
2575 (expand_main_function): Test INVOKE__main.
2576 * libgcc2.c: Do not define __main when using .init_array.
2577 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2578 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2580 (DTORS_SECTION_ASM_OP): Likewise.
2581 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2582 (CTOR_LIST_END): Likewise.
2583 (DTOR_LIST_BEGIN): Likewise.
2584 (DTOR_LIST_END): Likewise.
2585 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2586 (FINI_SECTION_ASM_OP): Likewise.
2587 (INIT_ARRAY_SECTION_ASM_OP): Define.
2588 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2589 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2590 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2591 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
2592 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2594 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2596 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
2597 gcc_assert and gcc_unreachable as appropriate.
2598 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
2599 const_int_cost, output_move_const_into_data_reg,
2600 output_move_qimode, output_move_double, find_addr_reg,
2601 print_operand, print_operand_address): Likewise.
2602 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
2603 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
2604 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
2605 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
2606 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
2607 conditional_trap): Likewise.
2608 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
2610 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2612 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
2613 gcc_unreachable as appropriate.
2614 (gen_conditional_move, xtensa_split_operand_pair,
2615 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
2616 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
2617 xtensa_copy_incoming_a7, xtensa_output_literal,
2618 xtensa_output_literal, xtensa_output_literal): Likewise.
2619 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2620 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2621 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2622 movsicc_internal1, movsfcc_internal0,
2623 movsfcc_internal1): Likewise.
2625 2005-04-28 James E Wilson <wilson@specifixinc.com>
2627 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2628 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2630 2005-04-28 DJ Delorie <dj@redhat.com>
2632 * opt-functions.awk (var_set): Emit proper initializer for
2633 non-target bitfields.
2635 2005-04-28 Devang Patel <dpatel@apple.com>
2637 * dbxout.c (have_used_extensions): Remove.
2638 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2639 have_used_extensions.
2641 2005-04-28 James E Wilson <wilson@specifixinc.com>
2643 * doc/install.texi: Update -enable-languages info. Correct path to
2646 2005-04-28 DJ Delorie <dj@redhat.com>
2648 * optc-gen.awk (END): Make sure no variable is defined more
2650 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2651 Allow for bitfield variables other than target_flags.
2652 * doc/options.text (Mask): Document that you may specify a
2653 variable other than target_flags.
2655 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2657 PR rtl-optimization/18877
2658 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2659 number in val.start.
2661 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2664 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2666 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2667 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2668 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2670 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2672 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2673 creating pseudos when the base offset is too large.
2675 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2677 * global.c (earlyclobber_regclass): Change the type to
2679 (check_earlyclobber): Update uses of earlyclobber_regclass.
2680 (mark_reg_use_for_earlyclobber): Likewise.
2681 (calculate_local_reg_bb_info): Allocate and free
2682 earlyclobber_regclass using the VEC API.
2684 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2686 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2689 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2691 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2694 * config.gcc: Obsolete c4x-* and tic4x-*.
2696 * tree.h (edge_def): Remove.
2698 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2699 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2700 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2701 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2704 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2705 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2706 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2707 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2708 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2709 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2710 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2711 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2712 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2713 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2714 config/i386/cygming.h, config/i386/djgpp.h,
2715 config/i386/lynx.h, config/i386/netware.c,
2716 config/i386/winnt.c, config/ia64/ia64-c.c,
2717 config/iq2000/iq2000.c, config/m32r/little.h,
2718 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2719 config/m68k/m68k.md, config/mcore/mcore.c,
2720 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2721 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2722 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2723 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2724 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2725 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2726 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2727 config/s390/2064.md, config/s390/2084.md,
2728 config/s390/s390-modes.def, config/s390/s390-protos.h,
2729 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2730 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2731 config/vax/vax.c, config/vax/vax.h,
2732 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2735 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2737 * c-typeck.c (build_compound_expr): Correct logic in last change.
2739 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2741 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2742 parameters. Replace conditional move code with assert checking for
2743 ar.lc. Delete obsolete comments.
2744 (set_src_needs_barrier): Delete cond parameter, and code using it.
2745 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2746 assert checking for PR_REGS. Fix calls to update_set_flags and
2747 set_src_needs_barrier.
2748 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2749 callers. Rewrite explanatory comment before the function.
2750 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2753 2005-04-27 Mike Stump <mrs@apple.com>
2755 * doc/cpp.texi: gcc now implements universal character names.
2757 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2760 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2761 being a compound expression whose right-hand side is cast to void.
2763 2005-04-27 Caroline Tice <ctice@apple.com>
2765 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2766 Remove targetm.have_named_sections test.
2767 (fix_edges_for_rarely_executed_code): Likewise.
2768 (insert_section_boundary_note): Likewise.
2769 (reorder_basic_blocks): Check partitioning flag before calling
2770 verify_hot_cold_block_grouping.
2771 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2772 the function struct rather than global variables.
2773 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2774 (COLD_END_LABEL): Likewise
2775 (cold_text_section_label): New static global variable.
2776 (cold_end_label): Likewise.
2777 (dwarf2out_switch_text_section): Get hot/cold section labels from
2778 the function struct rather than global variables; test to make sure
2780 (output_aranges): Use cold_text_section_label and cold_end_label;
2781 check partitioning flag before putting out delta.
2782 (output_ranges): Remove incorrect code attempting to use
2784 (output_line_info): Get cold section label from function struct; test
2785 to make sure cfun is defined.
2786 (add_location_or_const_value_attribute): Likewise.
2787 (dwarf2out_var_location): Likewise.
2788 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2789 write out cold_text_section_label if partition flag is set.
2790 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2791 * function.h (struct function): Add new fields to point to hot/cold
2792 section labels: hot_section_label, cold_section_label,
2793 hot_section_end_label and cold_section_end_label; also add new field
2794 for cold text section name, unlikely_text_section_name.
2795 * opts.c (decode_options): Turn off partitioning flag if
2796 !targetm.have_named_sections.
2797 * output.h (hot_section_label): Remove.
2798 (hot_section_end_label): Remove.
2799 (cold_section_end_label): Remove.
2800 (unlikely_section_label): Remove.
2801 (unlikely_text_section_name): Remove.
2802 * passes.c (rest_of_handle_final): Remove extra blank line.
2803 * varasm.c (unlikely_section_label): Remove.
2804 (hot_section_label): Remove.
2805 (hot_section_end_label): Remove.
2806 (cold_section_end_label): Remove.
2807 (unlikely_text_section_name): Remove.
2808 (initialize_cold_section_name): Modify to call
2809 targetm.strip_name_encoding; to store cold section name in current
2810 function struct, if it exists; and to only use the decl_section_name
2811 if flag_named_sections is true.
2812 (unlikely_text_section): Modify to get section name out of current
2813 function struct, if there is one; otherwise build it from
2814 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2815 (in_unlikely_text_section): Likewise.
2816 (named_section): Modify to get/put cold section name in current function
2817 struct, if there is one.
2818 (function_section): Change 'bool unlikely' to 'int reloc'; check
2819 targetm.have_named_sections before calling named_section.
2820 (current_function_section): Likewise.
2821 (assemble_start_function): Modify to get/put unlikely_text_section_name
2822 in current function struct; modify to get hot/cold section labels
2823 from function struct; initialize labels using
2824 ASM_GENERATE_INTERNAL_LABEL;
2825 test partitioning flag before writing out hot section label.
2826 (assemble_end_function): Test partitioning flag before writing out
2827 hot/cold section labels.
2828 (default_section_type_flags_1): Get cold text section name from
2829 function struct if there is one; Set flags correctly for
2830 cold text section if there is not a current function struct.
2832 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2834 * tree-ssa-propagate.c (set_rhs): Revert last change.
2836 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2838 * explow.c (convert_memory_address): Add gcc_assert.
2840 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2842 * configure.ac: Check for ld --sysroot support.
2843 * gcc.c: Document %R specifier for specs.
2844 (SYSROOT_SPEC): New macro.
2845 (sysroot_spec): New variable.
2846 (static_specs): Add sysroot_spec.
2847 (main): Pass the sysroot spec to the linker if appropriate.
2848 * configure: Regenerated.
2849 * config.in: Likewise.
2851 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2853 * fold-const.c (fold_binary): Use build_fold_addr_expr
2854 for address calculation and INDIRECT_REF handling.
2856 2005-04-27 Andrew Haley <aph@redhat.com>
2858 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2860 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2862 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2863 pointer when thumb backtracing is on.
2865 * config/fp-bit.c (abort): Revert change.
2867 2005-04-27 Ian Lance Taylor <ian@airs.com>
2869 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2871 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2873 * tree-ssa-dce.c: Fix a comment typo.
2875 2005-04-27 David S. Miller <davem@davemloft.net>
2877 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2878 Kill setjmpless_size. current_function_calls_setjmp is completely
2879 computed when we are called, so just use the optimized size value
2880 instead of using REG_SAVE_AREA notes.
2881 (optimize_save_area_alloca): Delete....
2882 * rtl.h (optimize_save_area_alloca): Likewise...
2883 * passes.c (rest_of_compilation): and don't call it any more.
2884 * reg-notes.def (SAVE_AREA): Delete.
2886 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2888 * config/fp-bit.c (abort): Add noreturn attribute.
2890 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2891 gcc_unreachable as appropriate.
2892 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2893 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2894 ASM_OUTPUT_REG_POP): Likewise.
2896 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
2898 * tree-complex.c (expand_vector_operations_1): Do not build
2899 VIEW_CONVERT_EXPR's for the lhs.
2901 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2903 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
2904 unnecessary noncanonical RTL handling.
2905 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
2906 gcc_assert and gcc_unreachable.
2908 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
2909 gcc_unreachable as appropriate.
2910 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
2911 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
2912 use_return_insn, const_ok_for_op, arm_gen_constant,
2913 arm_canonicalize_comparison, legitimize_pic_address,
2914 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
2915 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
2916 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
2917 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
2918 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
2919 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
2920 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
2921 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
2922 output_call, output_mov_long_double_fpa_from_arm,
2923 output_mov_long_double_arm_from_fpa,
2924 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
2925 output_move_double, arithmetic_instr, shift_op, int_log2,
2926 output_return_instruction, arm_output_function_prologue,
2927 arm_output_epilogue, arm_output_function_epilogue,
2928 emit_multi_reg_push, arm_get_frame_offsets,
2929 arm_compute_initial_elimination_offset, arm_expand_prologue,
2930 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
2931 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
2932 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
2933 thumb_compute_initial_elimination_offset,
2934 thumb_output_function_prologue, thumb_load_double_from_address,
2935 thumb_output_move_mem_multiple, thumb_reload_out_hi,
2936 arm_emit_vector_const, arm_dbx_register_number): Likewise.
2937 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
2938 * config/arm/arm.md (thumb_extendhisi2,
2939 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2940 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2941 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2942 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2943 * config/arm/cirrus.md (*cirrus_arm_movdi,
2944 *cirrus_movdf_hard_insn): Likewise.
2945 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2947 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2949 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2950 (num_ssa_names): Use VEC_length.
2951 (ssa_names): Use VEC_index.
2952 * tree-ssanames.c (ssa_names): Change the type to
2954 (init_ssanames, fini_ssa_names, make_ssanames,
2955 release_ssa_name): Update uses of ssa_names.
2957 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2958 Use fold_buildN instead of fold (buildN (...)).
2960 2005-04-27 Devang Patel <dpatel@apple.com>
2962 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2964 2005-04-27 Matt Thomas <matt@3am-software.com>
2965 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2967 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2968 (vax_output_mi_thunk): Ditto.
2969 (vax_notice_cc_update): Ditto.
2970 (INDEX_REGISTER_P): Add trailing \.
2971 (BASE_REGISTER_P): Add trailing \.
2972 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2974 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2976 * tree-ssa-propagate.c (set_rhs): Check operand of
2977 ADDR_EXPR for gimpliness, too.
2979 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2981 * tree-ssa-pre.c: Fix a comment typo.
2983 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2985 PR tree-optimization/21171
2986 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2987 record address uses if the reference is volatile.
2989 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2991 * tree-complex.c (expand_vector_operation): New, extracted from
2992 expand_vector_operations_1.
2993 (tree_vec_extract): Build a NOP_EXPR.
2994 (expand_vec_parallel): Do not care about returning the correct type.
2995 (expand_vector_operations_1): Call expand_vector_operation.
2996 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2998 * tree-complex.c (gate_expand_vector_operations): New.
2999 (pass_lower_vector_ssa): Use it.
3000 * tree-optimize.c (init_tree_optimization_passes): Include
3001 pass_lower_vector_ssa.
3002 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
3003 (vectorizable_operation): Use it.
3004 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
3005 integer modes for the vector type.
3007 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3008 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
3009 Do not cope with UNITS_PER_SIMD_WORD == 0.
3010 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
3011 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
3012 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
3013 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3014 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3015 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3016 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3018 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
3019 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
3020 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
3022 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
3023 (UNITS_PER_SIMD_WORD): New.
3025 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3027 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
3028 gcc_unreachable as appropriate.
3029 (ia64_expand_load_address, ia64_expand_tls_address,
3030 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
3031 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
3032 next_scratch_gr_reg, ia64_initial_elimination_offset,
3033 ia64_expand_prologue, ia64_expand_epilogue,
3034 ia64_output_dwarf_dtprel, ia64_print_operand,
3035 ia64_register_move_cost, first_instruction, rws_access_regno,
3036 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
3037 ia64_sched_init, ia64_variable_issue,
3038 ia64_first_cycle_multipass_dfs_lookahead_guard,
3039 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
3040 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
3041 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
3042 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3043 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3044 * config/ia64/predicates.md (got_symbolic_operand,
3045 sdata_symbolic_operand): Likewise.
3046 * config/ia64/vect.md (vcondv2sf): Likewise.
3048 2005-04-27 Matt Thomas <matt@3am-software.com>
3050 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
3051 CONSTANT_ADDRESS_P in config/vax/vax.h
3052 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
3053 (INDEX_REGISTER_P): New.
3054 (BASE_REGISTER_P): New.
3055 (indirectable_constant_address_p): New. Adapted from
3056 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
3057 (indirectable_address_p): New. Adapted from
3058 INDIRECTABLE_ADDRESS_P in vax.h.
3059 (nonindexed_address_p): New. Adapted from
3060 GO_IF_NONINDEXED_ADDRESS in vax.h.
3061 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
3062 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
3063 (legitimate_address_p): New. Adapted from
3064 GO_IF_LEGITIMATE_ADDRESS in vax.h.
3065 (vax_mode_dependent_address_p): New. Adapted from
3066 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
3067 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
3068 legitimate_constant_address_p.
3069 (CONSTANT_P): Use legitimate_constant_p.
3070 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
3071 (INDIRECTABLE_ADDRESS_P): Removed.
3072 (GO_IF_NONINDEXED_ADDRESS): Removed.
3073 (INDEX_TEMP_P): Removed.
3074 (GO_IF_REG_PLUS_INDEX): Removed.
3075 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
3076 definitions, depending on whether REG_OK_STRICT is defined.
3077 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
3078 Two definitions, depending on whether REG_OK_STRICT is defined.
3079 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
3081 (legitimate_constant_p): Prototype added.
3082 (legitimate_address_p): Prototype added.
3083 (vax_mode_dependent_address_p): Prototype added.
3085 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3087 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
3089 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3092 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
3095 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3098 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
3099 assertion failures, if __gcc_host_wide_int__ is not properly
3101 (init_dynamic_diag_info): Give errors, not assertion failures, if
3102 location_t, tree or __gcc_host_wide_int__ are not properly
3105 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3107 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
3108 n_iv_uses, iv_use, n_iv_cands, iv_cand,
3109 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
3110 prepare_decl_rtl, free_loop_data,
3111 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
3114 * tree.h (tree_phi_node): Add a comment about the order of PHI
3117 2005-04-26 Paul Brook <paul@codesourcery.com>
3119 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
3121 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
3123 * config/mips.mips.c (mips_legitimize_tls_address): Use
3126 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
3127 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
3128 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
3130 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
3133 2005-04-26 Jeff Law <law@redhat.com>
3135 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
3136 (op_iter_init_must_and_may_def): Likewise.
3137 (unmodifiable_var_p): Move to a later point in the file.
3138 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
3139 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
3140 (dse_record_phis): Directly check for virtual operands rather than
3141 using need_imm_uses_for.
3142 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
3143 store has multiple V_{MAY,MUST}_DEF operands.
3145 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
3147 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
3150 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3152 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
3153 call to find_edge outside a loop to go through a PHI chain.
3155 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
3157 PR tree-optimization/17598
3158 * fold-const.c (fold_binary): Fold comparisons of addresses
3159 of COMPONENT_REFs which reference the same field to
3160 comparisons of the addresses of the base objects.
3162 2005-04-26 Julian Brown <julian@codesourcery.com>
3164 * config/arm/arm.c (arm_return_in_msb): New function.
3165 (arm_must_pass_in_stack): New function.
3166 (TARGET_RETURN_IN_MSB): Define target hook.
3167 (TARGET_MUST_PASS_IN_STACK): Define target hook.
3168 (arm_function_value): Pad small aggregate return.
3169 (arm_pad_arg_upward): New function.
3170 (arm_pad_reg_upward): New function.
3171 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
3172 (FUNCTION_ARG_PADDING): Define macro.
3173 (BLOCK_REG_PADDING): Define macro.
3174 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
3175 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
3176 (arm_pad_reg_upward): Declare function.
3178 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3180 * basic-block.h (ei_cond): New.
3181 (FOR_EACH_EDGE): Call ei_cond.
3183 PR tree-optimization/21047
3184 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3185 (fold): Don't handle ASSERT_EXPR.
3187 2005-04-25 Roger Sayle <roger@eyesopen.com>
3189 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3190 all writes to any stack register as a read/write dependency on
3192 (sched_analyze_2): Likewise, for reads from any stack register.
3194 2005-04-25 Richard Henderson <rth@redhat.com>
3196 * final.c (output_addr_const): Revert 2005-04-09 change.
3198 2005-04-25 Mike Stump <mrs@apple.com>
3200 * config/darwin.c (darwin_encode_section_info): Always set
3201 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3203 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3205 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3206 gensupport.c, protoize.c, toplev.c: Replace calls to
3207 `unlock_stream' with `unlock_std_streams'.
3209 2005-04-25 Devang Patel <dpatel@apple.com>
3211 * dbxout.c (dbxout_type): Emit attribute vector.
3213 2005-04-05 Paul Brook <paul@codesourcery.com>
3215 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3216 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3217 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3218 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3219 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3220 (register_dtor_fn): Likewise.
3221 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3223 2005-04-25 Ian Lance Taylor <ian@airs.com>
3225 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3226 * c-common.h (EXPR_STMT_EXPR): Don't define.
3227 (c_common_stmt_codes): Don't define.
3228 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3229 * c-gimplify.c (gimplify_expr_stmt): Remove.
3230 (c_gimplify_expr): Remove EXPR_STMT case.
3231 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3232 to INIT_STATEMENT_CODES.
3233 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3235 2005-04-25 Jan Hubicka <jh@suse.cz>
3237 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3239 * except.c: Include diagnostic.h
3240 (dump_eh_tree, verify_eh_tree): New functions.
3241 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3242 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3243 (dump_function_to_file): dump eh tree.
3244 * tree-eh.c (mark_eh_edge): New function.
3245 (mark_eh_edge_found_error): New static variable.
3246 (verify_eh_edges): New function.
3248 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3250 * tree-ssa-alias.c (fieldoff_t): Remove.
3251 (fieldoff_s): typedef the structure itself. Create a vector of
3253 (push_fields_onto_fieldstack): Return count of fields pushed.
3254 Remove peeling of first field. Adjust.
3255 (fieldoff_compare): Adjust.
3256 (create_overlap_variables_for): Adjust.
3258 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3260 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3262 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3265 * doc/install.texi: Document correct assembler and linker to use
3266 on i?86-*-solaris2.10.
3268 2005-04-25 Steven Bosscher <stevenb@suse.de>
3270 Fix PR tree-optimization/21173
3272 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3273 Unshare expression we pass to force_gimple_operand.
3275 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3276 Stephen Clarke <stevec@superh.com>
3277 Roger Sayle <roger@eyesopen.com>
3279 PR rtl-optimization/20413
3280 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3281 VOIDmode for LABEL_REF.
3282 * final.c (shorten_branches): Likewise.
3283 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3284 * loop.c (reg_dead_after_loop): Likewise.
3285 * varasm.c (decode_addr_const): Likewise.
3286 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3288 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3290 * config.gcc (avr-*-*): Remove redundant "case".
3292 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3294 * tree-vect-analyze.c (vect_mark_relevant): Take
3295 VEC(tree,heap) instead of varray_type as an argument.
3296 (vect_mark_stmts_to_be_vectorized): Change the type of
3297 worklist to VEC(tree,heap). Adjust uses of worklist.
3299 2005-04-24 Devang Patel <dpatel@apple.com>
3301 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3303 2005-04-24 Ian Lance Taylor <ian@airs.com>
3305 * c-semantics.c (build_stmt): Remove test of specific tree codes
3306 for TREE_SIDE_EFFECTS handling.
3308 2005-04-24 Per Bothner <per@bothner.com>
3310 * c-opts.c (finish_options): Make the line-number of the <built-in>
3311 location 0, as assumed elsewhere, rather than 1.
3313 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3315 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3317 (tree_ssa_uncprop, uncprop_finalize_block,
3318 uncprop_initialize_block): Update uses of equiv_stack.
3320 2005-04-24 Richard Henderson <rth@redhat.com>
3323 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3324 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3326 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3327 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3328 <DIV, MOD>: Likewise.
3330 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3332 * collect2.c (main): Unlock the stdio streams.
3333 * gcc.c (main): Likewise.
3334 * gcov-dump.c (main): Likewise.
3335 * gcov.c (main): Likewise.
3336 * gen-protos.c (main): Likewise.
3337 * gensupport.c (init_md_reader_args_cb): Likewise.
3338 * protoize.c (main): Likewise.
3339 * toplev.c (general_init): Likewise.
3341 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3344 * cgraph.h (cgraph_local_info): Add vtable_method field.
3345 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3346 and node is vtable_method, finalized and not reachable, don't do
3349 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3351 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3353 * tree-ssa-pre.c (create_value_expr_from): Use
3354 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3355 * tree-ssa-propagate.c (stmt_makes_single_load,
3356 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3357 * tree-vect-transform.c (vect_is_simple_cond): Use
3359 * tree-vrp.c (extract_range_from_assert,
3360 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3363 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3364 of tpa_to_clear to VEC(int,heap). Update uses of
3365 tpa_to_clear. Free tpa_to_clear at the end.
3367 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3369 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3372 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3374 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3375 and gcc_unreachable as appropriate.
3376 (num_insns_constant, output_vec_const_move,
3377 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3378 rs6000_emit_set_const, rs6000_emit_move,
3379 spe_build_register_parallel, function_arg,
3380 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3381 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3382 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3383 rs6000_common_init_builtins, expand_block_clear,
3384 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3385 extract_ME, rs6000_get_some_local_dynamic_name,
3386 rs6000_output_function_entry, print_operand,
3387 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3388 output_cbranch, output_e500_flip_gt_bit,
3389 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3390 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3391 compute_save_world_info, rs6000_stack_info,
3392 rs6000_emit_load_toc_table, rs6000_frame_related,
3393 spe_synthesize_frame_save, rs6000_emit_epilogue,
3394 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3395 output_function_profiler, rs6000_trampoline_size,
3396 rs6000_initialize_trampoline, find_addr_reg,
3397 rs6000_machopic_legitimize_pic_address,
3398 rs6000_initial_elimination_offset,
3399 rs6000_dbx_register_number): Likewise.
3400 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3401 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3402 *movti_power, *movti_string, call, call_value, sibcall,
3403 sibcall_value): Likewise.
3404 * config/rs6000/spe.md (*movdf_e500_double,
3405 *movv2si_internal): Likewise.
3406 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3409 2005-04-24 Richard Henderson <rth@redhat.com>
3412 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3413 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3414 Deny modes smaller than 4 bytes.
3415 * config/i386/i386-protos.h: Update.
3417 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3419 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3420 Switch h8300-*-rtems* to ELF.
3422 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3424 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3426 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3428 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3430 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3433 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3435 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3437 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3438 definitions of ssa names in condition. Split recusive part to ...
3439 (tree_simplify_using_condition_1): New function.
3440 (expand_simple_operations): New function.
3442 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3444 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3445 (find_interesting_uses_cond): Do not use integer_zerop and
3446 integer_nonzerop to check for integer constants.
3447 (set_use_iv_cost): Record the value field.
3448 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3449 determine_use_iv_cost_outer): Set the value field of the cost pair.
3450 (may_eliminate_iv): Do not return the comparison code.
3451 (iv_elimination_compare): New function.
3452 (determine_use_iv_cost_condition): Set the value field. Record
3453 noneliminable invariants correctly.
3454 (rewrite_use_compare, rewrite_use_outer): Use the value field.
3456 2005-04-23 DJ Delorie <dj@redhat.com>
3458 * diagnostic.c (warning): Accept parameter to classify warning option.
3459 (warning0): New, for when a pointer to an error() like function is needed.
3460 * errors.c (warning): Likewise.
3461 * errors.h (warning, warning0): Adjust prototypes.
3462 * toplev.h (warning, warning0): Likewise.
3464 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
3465 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
3466 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
3467 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
3468 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
3469 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3470 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
3471 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
3473 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3474 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
3475 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
3476 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
3477 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
3478 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
3479 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3480 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
3481 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
3482 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
3483 config/rs6000/aix52.h, config/rs6000/darwin.h,
3484 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3485 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
3486 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
3487 config/stormy16/stormy16.c, config/v850/v850-c.c,
3488 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
3491 2005-04-23 Richard Henderson <rth@redhat.com>
3494 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
3495 performing some integral scalar simplifications.
3497 2005-04-23 Richard Henderson <rth@redhat.com>
3500 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
3501 simplifying CONST_VECTOR.
3503 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3505 * tree-ssa-live.c (live_worklist): Take a stack allocated on
3506 heap as an argument. Update uses of stack.
3507 (calculate_live_on_entry): Allocate stack on heap.
3509 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
3510 partition_link and tpa_nodes on heap.
3512 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
3513 (mark_stmt_necessary, propagate_necessity,
3514 mark_really_necessary_kill_operand_phis): Update uses of
3516 (tree_dce_init): Allocate worklist using VEC_alloc.
3517 (tree_dce_done): Free worklist using VEC_free.
3519 2005-04-23 Mike Stump <mrs@apple.com>
3521 * config/darwin.c (machopic_indirection_name): Don't use
3523 (darwin_emit_unwind_label): Use user_label_prefix instead of
3526 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3528 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3530 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3532 * config.gcc <cris-*>: Specify .opt files.
3533 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3534 config/cris/linux.opt: New files.
3535 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3536 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3537 (TARGET_ELF): Override to 0.
3538 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3539 -melinux-stacksize=N.
3540 * config/cris/cris.c: (cris_handle_option): New function.
3541 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3542 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3543 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3544 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3545 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3546 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3547 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3548 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3549 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3550 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3551 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3552 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3553 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3554 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3555 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3556 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3557 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3558 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3559 (TARGET_LINUX): Define 0.
3560 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3561 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3562 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3563 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3564 (TARGET_LINUX): Override to 1.
3565 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3567 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3569 * haifa-sched.c (schedule_block): Fix thinko in previous
3570 assertification patch.
3572 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3574 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3575 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3576 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3577 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3578 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3579 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3580 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3582 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3583 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3584 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3585 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3586 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3587 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3588 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3589 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3590 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3591 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
3592 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
3593 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
3594 (SUBTARGET_OPTIONS): Delete.
3595 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
3596 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
3597 instead of a string.
3598 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
3599 (pa_cpu_string, pa_unix_string): Delete.
3600 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
3601 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
3603 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3604 (pa_handle_option): New function.
3605 (override_options): Remove handling of -march=, -mfixed-range=,
3606 -mschedule= and -munix=.
3607 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
3608 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
3609 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
3610 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
3611 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
3612 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
3613 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
3615 * config/pa/pa.opt: New file.
3616 * config/pa/pa-hpux.opt: New file.
3617 * config/pa/pa-hpux1010.opt: New file.
3618 * config/pa/pa-hpux1111.opt: New file.
3619 * config/pa/pa64-hpux.opt: New file.
3621 2005-04-22 David S. Miller <davem@davemloft.net>
3623 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3624 integer when it's mode is VOIDmode not DImode.
3626 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3628 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3629 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3630 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3631 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3632 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3633 "bne- $-xxx" rather than local labels.
3634 (sync_lock_release<mode>): Add second operand.
3635 (lwsync): Use .long rather than a more meaningful opcode.
3636 * doc/md.texi (Standard Names): Add description of second
3637 parameter to sync_lock_test_and_set.
3639 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3641 PR tree-optimization/21088
3642 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3644 * tree-vrp.c (compare_values): Use fold_binary to compare
3645 pointers. Use boolean_type_node as the type of a comparison
3646 expression being folded.
3647 * tree.h: Add prototypes for fold_unary, fold_binary,
3650 * tree-ssa-dom.c: Fix formatting.
3652 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3654 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3655 * lambda-code.c (perfect_nestify): Mark virtual operands in
3656 the moved statement for renaming.
3657 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3658 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3659 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3660 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3661 * tree-flow.h (struct var_ann_d): Update comments.
3662 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3663 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3664 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3665 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3666 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3667 debug_names_replaced_by): Remove declarations.
3668 (delete_update_ssa, get_current_def, set_current_def): Declare.
3669 (rewrite_into_loop_closed_ssa): Add new argument. Update
3671 * tree-into-ssa.c: Include params.h.
3672 (old_virtual_ssa_names): Remove. Update all users.
3673 (need_to_replace_names_p): Remove. Update all users.
3674 (struct update_ssa_stats_d): Declare.
3675 (update_ssa_stats): New local.
3676 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3677 dump_tree_ssa_stats, debug_tree_ssa_stats,
3678 dump_update_ssa, debug_update_ssa,
3679 dump_names_replaced_by, debug_names_replaced_by): Declare.
3680 (get_current_def, set current_def): Make extern.
3681 (is_old_name, is_new_name): Protect against references
3682 past the end of the sets.
3683 (add_new_name_mapping): Assert that OLD and NEW are
3684 different SSA names for the same symbol.
3685 When adding a virtual mapping, update stats for virtual
3687 (insert_phi_nodes_for): If UPDATE_P is true, create the
3688 LHS of the new PHI by duplicating SSA name VAR.
3689 (insert_phi_nodes_1): Remove. Update all users.
3690 (insert_phi_nodes): Remove second argument. Update all
3692 (maybe_replace_use, maybe_replace_def): New.
3693 (rewrite_update_stmt): Call them.
3694 (mark_def_interesting): Remove calls to is_gimple_reg.
3695 (prepare_phi_args_for_update): Remove. Update all users.
3696 (prepare_block_for_update): Only process virtual operands
3697 and GIMPLE registers in normal form.
3698 (prepare_use_sites_for): New.
3699 (prepare_names_to_update): Rename from prepare_def_sites.
3700 Call prepare_use_sites_for.
3701 (dump_update_ssa): Rename from dump_repl_tbl.
3703 Show statistics for virtual mapping heuristic.
3704 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3705 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3706 (delete_update_ssa): Make extern.
3707 (mark_set_for_renaming): If the set is empty, do nothing.
3708 (release_ssa_name_after_update_ssa): Update comment.
3709 (insert_updated_phi_nodes_for): Do not remove existing
3710 PHI nodes for symbols.
3711 (switch_virtuals_to_full_rewrite_p): New.
3712 (switch_virtuals_to_full_rewrite): New.
3713 (update_ssa): Call them.
3714 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3715 for every statement before updating.
3716 If all the names in NEW_SSA_NAMES have been marked for
3717 removal, do nothing.
3718 Only start at the top of the CFG if there are symbols in
3720 (ssa_rewrite_finalize_block): Remove.
3721 (ssa_register_new_def): Remove.
3722 (ssa_rewrite_stmt): Remove.
3723 (ssa_rewrite_phi_arguments): Remove.
3724 (ssa_rewrite_initialize_block): Remove.
3725 (ssa_mark_def_sites): Remove.
3726 (ssa_mark_def_sites_initialize_block): Remove.
3727 (ssa_mark_phi_uses): Remove.
3728 (rewrite_ssa_into_ssa): Remove.
3729 * tree-phinodes.c (find_phi_node_for): Remove.
3730 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3732 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3733 Remove calls to verify_dominators and
3734 verify_loop_structure.
3735 (tree_unswitch_single_loop): Call update_ssa.
3736 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3739 (delete_tree_ssa): Assert that need_ssa_update_p returns
3741 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3742 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3743 free_new_names): Remove. Update all users.
3744 (rename_use_op): Call get_current_def.
3745 (rename_variables_in_bb): Do not handle any real or
3747 (slpeel_update_phis_for_duplicate_loop): Call
3748 get_current_def and set_current_def instead of using
3750 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3751 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3752 ssa_names_to_replace and delete_update_ssa.
3753 * doc/invoke.texi: Document --param min-virtual-mappings
3754 and --param virtual-mappings-ratio.
3756 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3758 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3759 for newly created PHI nodes.
3760 Call create_new_def_for for every new V_MAY_DEF and
3761 V_MUST_DEF on the copied statement.
3762 (struct ssa_name_map_entry): Remove.
3763 (ssa_name_map_entry_hash): Remove.
3764 (ssa_name_map_entry_eq): Remove.
3765 (allocate_ssa_names): Remove.
3766 (rewrite_to_new_ssa_names_def): Remove.
3767 (rewrite_to_new_ssa_names_use): Remove.
3768 (rewrite_to_new_ssa_names_bb): Remove.
3769 (rewrite_to_new_ssa_names): Remove.
3770 (tree_duplicate_sese_region): Remove variables ver,
3771 definitions, phi, ssa_name_map and bi.
3772 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3774 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3775 update_ssa instead of rewrite_ssa_into_ssa.
3776 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3778 (find_uses_to_rename_use): Add argument 'need_phis'.
3779 (find_uses_to_rename_stmt): Do not scan virtual operands.
3780 (find_uses_to_rename): Only scan PHI nodes for
3782 (rewrite_into_loop_closed_ssa): Call update_ssa.
3783 (check_loop_closed_ssa_use): Ignore virtual operands.
3784 (check_loop_closed_ssa_stmt): Likewise.
3785 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3787 (rename_variables, set_phi_def_stmts): Remove.
3788 (tree_duplicate_loop_to_header_edge): Reformat comment.
3789 Remove variables BB, I and DEFINITIONS.
3790 Call need_ssa_update_p.
3792 (lv_adjust_loop_header_phi): Reformat comment.
3793 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3794 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3795 mark_for_rewrite, unmark_all_for_rewrite,
3796 marked_ssa_names): Remove. Update all users.
3797 (release_ssa_name): If VAR has been registered for SSA
3798 updating, do nothing.
3799 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3800 (build_assert_expr_for): Call register_new_name_mapping.
3801 (insert_range_assertions): Update call to update_ssa.
3802 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3803 marked_for_rewrite_p, any_marked_for_rewrite_p,
3804 marked_ssa_names): Remove.
3806 2005-04-22 Jeff Law <law@redhat.com>
3808 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3809 (restore_currdefs_to_original_value): Likewise.
3810 (register_definitions_for_stmt): Likewise.
3811 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3812 for each variable. Do not allocate/free block_defs_stack either.
3813 Do not iterate if we just thread jumps. Only iterate if the
3814 tree_cleanup_cfg does useful work (temporary).
3815 (dom_opt_initialize_block): No longer push a marker on
3817 (dom_opt_finalize_block): Removal call to restore currdefs.
3818 Relax restrictions for recording edge equivalences.
3819 (record_equivalences_from_phis): No longer need to track
3821 (optimize_stmt): Similarly.
3822 (thread_across_edge): Simplify by removing the requirement that
3823 statements in the block we are threading through must be nops.
3824 (initialize_hash_element): Handle GOTO_EXPR.
3826 2005-04-22 David S. Miller <davem@davemloft.net>
3828 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3830 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3831 fix check on CONST_DOUBLE mode. It should be VOIDmode
3832 when it is representing an integer.
3834 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3836 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3837 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3838 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3839 find_char_info_specifier_index,
3840 find_length_info_modifier_index): Likewise.
3841 * c-typeck.c (composite_type, pop_init_level): Likewise.
3842 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3843 * cse.c (cse_insn): Likewise
3844 * dominance.c (calc_dfs_tree): Likewise
3845 dwarf2out.c (loc_descriptor_from_tree_1,
3846 add_abstract_origin_attribute, force_decl_die,
3847 force_type_die): Likewise
3848 emit-rtl.c (operand_subword_force): Likewise
3849 explow.c (hard_function_value): Likewise
3850 expmed.c (store_bit_field, expand_divmod,
3851 emit_store_flag_force): Likewise
3852 expr.c (emit_move_multi_word, store_expr,
3853 expand_expr_real_1): Likewise
3854 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3855 output_operand): Likewise
3856 flow.c (recompute_reg_usage): Likewise
3857 * function.c (assign_stack_temp_for_type, assign_temp,
3858 handle_epilogue_set): Likewise
3859 * genextract.c (main): Likewise
3860 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3861 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3862 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3863 ready_remove, rm_line_notes, rm_other_notes,
3864 schedule_block): Likewise
3865 mips-tfile.c (copy_object, out_of_bounds): Likewise
3867 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3870 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3871 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3872 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3873 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3875 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3877 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3879 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3880 (gcc_tree_to_linear_expression): Convert to heap allocated
3882 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3883 lbv_to_gcc_expression, lle_to_gcc_expression,
3884 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3885 perfect_nestify): Likewise.
3886 lambda.h (gcc_loopnest_to_lambda_loopnest,
3887 lambda_loopnest_to_gcc_loopnest): Likewise.
3888 tree-loop-linear.c (linear_transform_loops): Likewise.
3890 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3892 * config/sparc/predicates.md (arith_double_operand): Use
3893 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3894 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3895 (DImode, DFmode constant splitters): Likewise. Remove code for
3896 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3897 (logical constant splitters): Use const_int_operand predicate.
3898 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
3899 HOST_BITS_PER_WIDE_INT < 64.
3901 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3903 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
3904 gcc_unreachable as appropriate.
3905 (force_mode, emit_move_sequence, singlemove_string,
3906 output_move_double, output_fp_move_double, find_addr_reg,
3907 output_block_move, output_block_clear, output_and,
3908 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
3909 pa_adjust_cost, pa_issue_rate, print_operand,
3910 output_global_address, output_arg_descriptor, output_cbranch,
3911 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
3912 output_call): Likewise.
3913 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
3914 prefetch, prefetch_cc, prefetch_nocc): Likewise.
3916 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
3918 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
3919 _gcov_pow2_profiler and _gcov_one_value_profiler.
3920 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
3921 (GTFILES): Add $(srcdir)/tree-profile.c.
3922 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
3923 __gcov_one_value_profiler): Declare.
3924 * gimplify.c (force_gimple_operand): Check whether the statements
3925 should be produced in ssa form.
3926 (force_gimple_operand_bsi): New function.
3927 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
3928 __gcov_one_value_profiler): New functions.
3929 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
3930 the profiled value is a power of two or not.
3931 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
3932 * tree-flow.h (in_ssa_p): Declare.
3933 (force_gimple_operand_bsi): Declare.
3934 * tree-into-ssa.c (in_ssa_p): New variable.
3935 (rewrite_into_ssa): Set in_ssa_p.
3936 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
3937 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
3938 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3939 tree_one_value_profiler_fn): New variables.
3940 (tree_init_edge_profiler): Initialize the profiler function decls.
3941 (tree_gen_edge_profiler): Use global gcov_type_node.
3942 (prepare_instrumented_value): New function.
3943 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3944 tree_gen_one_value_profiler): Call the library functions instead of
3945 creating instrumentation code.
3946 * tree.c (build_fn_decl): New function.
3947 * tree.h (build_fn_decl): Declare.
3948 * value-prof.c (rtl_divmod_values_to_profile,
3949 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3950 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3951 Do not handle may_be_other and precise values of exponents at pow2
3953 (tree_mod_subtract_transform): Reflect that value field of
3954 histogram has changed meaning.
3955 (tree_divmod_values_to_profile): Record the values correctly.
3956 (tree_values_to_profile): Update comment.
3957 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3959 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3961 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3964 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3966 * config/i386/i386.md (length_immediate): Use gcc_assert or
3967 gcc_unreachable, as appropriate.
3968 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3969 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3970 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3971 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3972 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3973 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3974 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3975 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3976 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3977 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3978 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3979 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3980 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3981 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3982 *prefetch_sse_rex): Likewise.
3983 * config/i386/predicates.md (x86_64_immediate_operand,
3984 x86_64_zext_immediate_operand, symbolic_operand,
3985 no_seg_address_operand, aligned_operand,
3986 memory_displacement_operand): Likewise.
3987 * config/i386/sse.md (*mov<mode>_internal,
3988 *movv2df_internal): Likewise.
3990 2005-04-22 Jan Hubicka <jh@suse.cz>
3992 * Makefile.in (ipa.o, ipa-inline.o): New files.
3993 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3994 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3995 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3996 * cgraphunit.c (cgraph_default_inline_p,
3997 cgraph_decide_inlining_incrementally, ncalls_inlined,
3998 nfunctions_inlined, initial_insns, overall_insns,
3999 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
4000 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4001 cgraph_mark_inline, cgraph_check_inline_limits,
4002 cgraph_default_inline_p, cgraph_recursive_inlining_p,
4003 update_callee_keys, lookup_recursive_calls,
4004 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
4005 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
4006 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
4007 pass_ipa_inline): Move to ipa-inline.c
4008 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
4010 * ipa-inline.c: New file.
4012 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4014 * doc/invoke.texi (SPARC options): Document that -mapp-regs
4015 is turned off by default on Solaris.
4017 2005-04-21 Roger Sayle <roger@eyesopen.com>
4019 * c-common.h (objc_build_method_signature): Update prototype.
4020 * stub-objc.c (objc_build_method_signature): Update the stub
4021 implementation to accept and ignore additional parameter.
4022 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
4023 the value of ellipsis to objc_build_method_signature instead
4024 of setting TREE_OVERFLOW on the parms TREE_LIST node.
4026 2005-04-21 Geoffrey Keating <geoffk@apple.com>
4028 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
4029 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
4030 gen_rtx_* not gen_rtx_fmt_*.
4031 (rs6000_emit_vector_select): Likewise.
4032 (rs6000_emit_sync): New.
4033 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
4034 (larx, stcx, cmp): New mode substitutions.
4035 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
4036 UNSPEC_ISYNC): New constants.
4037 (rlwinm): Give name.
4038 (memory_barrier, isync, lwsync): New insns.
4039 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
4040 (sync_lock_release<mode>): New expander.
4041 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
4042 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
4043 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
4044 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
4045 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
4046 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
4047 (sync_add<mode>_internal, sync_addshort_internal,
4048 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
4049 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
4050 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
4052 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
4053 is the memory before, not after, the operation. Clarify
4054 barrier requirements.
4056 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4058 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
4059 * lambda.h (lambda_vector_min_nz): Likewise.
4060 * langhooks.h (struct lang_hooks_for_types,
4061 struct lang_hooks): Likewise.
4062 * output.h (assemble_integer, this_is_asm_operands): Likewise.
4065 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
4067 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
4068 comments to avoid 'abort'. Use gcc_assert as necessary.
4069 * opts.c (common_handle_option): Likewise.
4070 * pretty-print.c (pp_base_format_text): Likewise.
4071 * print-rtl.c (print_rtx): Likewise.
4072 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
4073 * regmove.c (try_auto_increment): Likewise.
4074 * reload.c (find_valid_class, find_reloads_toplev,
4075 find_equiv_reg): Likewise.
4076 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
4077 merge_assigned_reloads): Likewise.
4078 * tree-inline.c (inline_forbidden_p_1,
4079 estimate_num_insns_1): Likewise.
4080 * tree-optimize.c (execute_todo): Likewise.
4081 * tree-outof-ssa.c (eliminate_phi): Likewise.
4082 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4083 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
4084 * tree-ssa-operands.c (parse_ssa_operands,
4085 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
4086 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
4087 * tree-ssanames.c (release_ssa_name): Likewise.
4088 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
4089 walk_tree): Likewise.
4091 * tree-ssa-operands.c (verify_abort): Fold into ..
4092 (verify_imm_links): ... here.
4094 2005-04-21 Richard Henderson <rth@redhat.com>
4096 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
4097 on non-memory operand for previous inversion.
4099 2005-04-21 Devang Patel <dpatel@apple.com>
4101 PR optimization/20994
4102 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
4103 x = !(a == b) : p , q;.
4104 (pass_if_conversion): Verify stmts and flow.
4106 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4108 * optabs.c (gen_conditional_trap): Restore #define.
4110 * alias.c (true_dependence): Remove 'abort' from comments. Use
4111 gcc_assert and gcc_unreachable as appropriate.
4112 (canon_true_dependence): Likewise.
4113 * bb-reorder.c (connect_traces): Likewise.
4114 * c-common.c (c_add_case_label): Likewise.
4115 * c-decl.c (finish_function): Likewise.
4116 * caller-save.c (insert_restore, insert_save): Likewise.
4117 * cfg.c (update_bb_profile_for_threading): Likewise.
4118 * cfganal.c (flow_active_insn_p): Likewise.
4119 * cfgexpand.c (add_reg_br_prob_note): Likewise.
4120 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
4121 cfg_layout_merge_blocks): Likewise.
4122 * ifcvt.c (cond_exec_process_insns, merge_if_block,
4123 find_if_block): Likewise.
4124 * integrate.c (allocate_initial_values): Likewise.
4125 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
4126 swap_condition, unsigned_condition, signed_condition,
4127 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
4128 reg_or_subregno): Likewise.
4129 * lambda-code.c (lambda_compute_auxillary_space,
4130 lambda_transform_legal_p): Likewise.
4131 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
4132 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
4133 lhd_incomplete_type_error, lhd_expand_expr,
4134 lhd_types_compatible_p, lhd_tree_size): Likewise.
4135 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
4136 * local-alloc.c (update_equiv_regs): Likewise.
4137 * loop-unroll.c (peel_loop_completely
4138 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
4139 peel_loop_simple, unroll_loop_stupid,
4140 analyze_iv_to_split_insn): Likewise.
4141 * loop.c (gen_prefetch, find_and_verify_loops,
4142 basic_induction_var): Likewise.
4143 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
4144 * value-prof.c (tree_find_values_to_profile): Likewise.
4145 * varasm.c (named_section, default_assemble_integer,
4146 decode_addr_const): Likewise.
4148 2005-04-21 Alan Modra <amodra@bigpond.net.au>
4149 Fariborz Jahanian <fjahanian@apple.com>
4151 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
4152 portion of argument passed in fpr.
4153 * expr.c (emit_push_insn): Fix computation of 'offset' used to
4154 decide on partial argument save on stack.
4156 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4158 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
4161 2005-04-21 Jan Hubicka <jh@suse.cz>
4163 * cgraphunit.c: Include tree-pass.h
4164 (cgraph_decide_recursive_inlining,
4165 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
4166 cgraph_decide_inlining): Dump goes to dump_file.
4167 (cgraph_optimize): Call ipa passes instead of inliner.
4168 (cgraph_gate_inlining, pass_ipa_inline): New.
4169 * tree-optimize.c (all_ipa_passes): New static variable.
4170 (register_one_dump_file): Dead with IPA passes.
4171 (register_dump_files): Likewise.
4172 (init_tree_optimization_passes): Initialize IPA passes.
4173 (execute_todo): Do cgraph dump when asked to, do not dump function body
4175 * tree-pass.h (TODO_dump_cgraph): New macro.
4176 (ipa_passes): Declare.
4177 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4179 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4181 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4182 gcc_assert instead of abort.
4183 (classify_argument, examine_argument, construct_container,
4184 contains_128bit_aligned_vector_p, ix86_check_movabs,
4185 standard_80387_constant_opcode, standard_80387_constant_rtx,
4186 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4187 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4188 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4189 legitimize_tls_address, output_pic_addr_const,
4190 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4191 get_some_local_dynamic_name, print_operand, print_operand_address,
4192 output_387_binary_op, emit_i387_cw_initialization,
4193 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4194 ix86_expand_clear, ix86_expand_binary_operator,
4195 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4196 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4197 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4198 ix86_expand_branch, ix86_expand_setcc,
4199 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4200 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4201 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4202 memory_address_length, ix86_attr_length_immediate_default,
4203 ix86_attr_length_address_default, ix86_agi_dependant,
4204 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4205 ix86_expand_binop_builtin, ix86_force_to_memory,
4206 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4207 x86_emit_floatuns): Likewise.
4208 * config/i386/netware.c (gen_regparm_prefix,
4209 i386_nlm_strip_name_encoding): Likewise.
4210 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4212 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4214 * optabs.c (gen_condiational_trap): Remove #define.
4215 (add_equal_note): Assertify. Remove explicit indirection from
4216 call via function pointer.
4217 (expand_ternary_op, expand_simple_binop, expand_binop,
4218 expand_twoval_unop, expand_twoval_binop,
4219 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4220 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4221 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4222 prepare_float_lib_cmp, emit_conditional_move,
4223 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4224 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4225 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4226 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4228 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4230 * vec.h: Update API to separate allocation mechanism from type.
4231 (VEC_safe_grow): New.
4232 * vec.c (calculate_allocation): New.
4233 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4234 (vec_gc_free, vec_heap_free): Remove.
4235 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4237 (mangle_macro_name): New.
4238 (struct macro_def): New.
4239 (struct macro): Add multiple argument values.
4240 (macro_expans_end): New.
4241 (push_macro_expansion): Chain on new macro. Process multiple
4242 args, create follow on expansion. Return follow on argument.
4243 (macro_input): Deal with multiple arguments.
4245 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4246 (struct tree_binfo): Adjust.
4247 * basic-block.h: Define VEC(edge,gc).
4248 (struct edge_def): Adjust.
4249 (struct basic_block_def, struct edge_iterator): Likewise.
4250 (ei_container, ei_start_1, ei_last_1): Likewise.
4251 * cfg.c (connect_src, connect_dest): Likewise.
4252 * cfgrtl.c (force_nonfallthru_and_redirect)
4253 * dbxout.c (dbxout_type)
4254 * dwarf2out.c (gen_member_die)
4255 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4256 (gcc_tree_to_linear_expression): Adjust.
4257 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4258 lbv_to_gcc_expression, lle_to_gcc_expression,
4259 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4260 perfect_nestify): Likewise.
4261 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4262 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4263 * profile.c (instrument_values): Adjust.
4264 * tree-cfg.c (modified_noreturn_calls): Adjust.
4265 (remove_fallthru_edge): Likewise.
4266 * tree-dump.c (dequeue_and_dump): Adjust.
4267 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4268 * tree-flow.h (modified_noreturn_calls): Adjust.
4269 (tree_on_heap): Remove. (yay!)
4270 (register_new_def): Adjust.
4271 * tree-into-ssa.c: Define VEC(int,heap).
4272 (block_defs_stack): Adjust.
4273 (find_idf, insert_phi_nodes, register_new_def,
4274 rewrite_initialize_block, rewrite_finalize_block,
4275 register_new_update_single, rewrite_update_init_block,
4276 rewrite_update_fini_block, rewrite_blocks,
4277 ssa_rewrite_finalize_block, ssa_register_new_def,
4278 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4279 * tree-loop-linear.c (linear_transform_loops): Adjust.
4280 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4281 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4282 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4283 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4284 vrp_variables_stack): Adjust declarations.
4285 (tree_ssa_dominator_optimize): Adjust.
4286 (dom_opt_initialize_block, remove_local_expressions_from_table,
4287 restore_nonzero_vars_to_original_value,
4288 restore_vars_to_original_value,
4289 restore_currdefs_to_original_value, dom_opt_finalize_block,
4290 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4291 optimize_stmt, update_rhs_and_lookup_avail_expr,
4292 lookup_avail_expr, record_range): Likewise.
4293 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4294 (compute_antic_aux): Adjust.
4295 (inserted_exprs, create_expression_by_pieces,
4296 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4297 remove_dead_inserted_code, fini_pre): Likewise.
4298 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4299 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4300 ssa_prop_init): Likewise.
4301 * tree-ssa.c: Define VEC(bitmap,heap).
4302 (verify_name_tags): Adjust.
4303 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4304 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4305 tree_divmod_values_to_profile, tree_find_values_to_profile,
4306 value_profile_transformations): Likewise.
4307 * value-prof.h: Define VEC(histogram_value,heap).
4308 * varasm.c: Remove alias_pair pointer typedef, define
4310 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4312 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4313 not a pointer to it. Create an object vector.
4314 (extern_symbols): Turn into an object vector.
4315 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4317 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4320 * Makefile.in (tree-chrec.o): Depend on params.h.
4321 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4323 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4324 and fold build with fold_buildN.
4325 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4326 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4327 (tree_contains_chrecs): Compute an estimation of the size of the
4329 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4330 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4331 * tree-scalar-evolution.c (simple_iv): Ditto.
4332 * doc/invoke.texi (scev-max-expr-size): Documented.
4334 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4336 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4337 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4338 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4339 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4340 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4341 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4342 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4343 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4344 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4345 (darwin_fix_and_continue_switch): Delete.
4346 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4347 (SUBTARGET_SWITCHES): Delete.
4348 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4349 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4350 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4351 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4352 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4353 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4354 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4355 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4356 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4357 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4358 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4359 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4360 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4361 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4362 (TARGET_64BIT): Undef before redefining.
4363 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4364 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4365 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4366 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4367 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4368 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4369 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4370 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4371 (ix86_debug_arg_string, ix86_debug_addr_string)
4372 (ix86_align_loops_string, ix86_align_jumps_string)
4373 (ix86_align_funcs_string): Delete.
4374 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4375 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4376 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4377 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4378 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4379 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4380 (SUBTARGET_SWITCHES): Delete.
4381 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4382 (ix86_debug_addr_string): Delete.
4383 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4384 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4385 (ix86_align_loops_string, ix86_align_jumps_string)
4386 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4387 (ix86_align_funcs_string): Make static.
4388 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4389 (ix86_handle_option): New function.
4390 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4391 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4392 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4393 of darwin_fix_and_continue_switch.
4394 (darwin_one_byte_bool): Delete.
4395 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4396 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4397 to darwin_one_byte_bool.
4398 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4399 * config/i386/djgpp.opt, config/i386/i386.opt,
4400 * config/i386/sco5.opt: New files.
4402 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4404 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4405 fp_zero_operand, fp_register_operand, intreg_operand,
4406 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4407 call_operand, call_operand_address, tgd_symbolic_operand,
4408 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4409 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4410 sp64_medium_pic_operand, data_segment_operand,
4411 text_segment_operand, splittable_symbolic_memory_operand,
4412 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4413 eq_or_neq, normal_comp_operator, noov_compare_op,
4414 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4415 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4416 const64_operand, const64_high_operand, arith11_operand,
4417 arith10_operand, arith_double_operand, arith_double_4096_operand,
4418 arith_double_add_operand, arith11_double_operand,
4419 arith10_double_operand, small_int, small_int_or_double,
4420 uns_small_int, uns_arith_operand, clobbered_register,
4421 input_operand, compare_operand): Delete.
4422 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4423 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4424 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4425 (GEN_HIGHINT64, GEN_INT64): Delete.
4426 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4427 gen_safe_XOR64): Adjust for above deletion.
4428 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4429 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4430 (legitimate_constant_p): Use const_zero_operand instead.
4431 (sparc_extra_constraint_check): Likewise.
4432 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4433 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4434 (PREDICATE_CODES): Delete.
4435 * config/sparc/sparc.md: Include predicates.md.
4436 (All patterns): Adjust for new predicate names.
4437 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4438 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4439 (movdi): Use general_operand predicate.
4440 (movdi_sp64_dbl): Delete.
4441 (movdi_const64_special): Add 'N' constraint.
4442 (movdicc): Use arith10_operand predicate.
4443 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4444 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4445 (movdi_cc_reg_sp64_trunc): Delete.
4446 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4447 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4448 (subdi3_sp32): Delete.
4449 (subdi3_insn_sp32): Change to define_insn_and_split.
4450 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
4451 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
4452 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
4453 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
4454 small_int_operand predicate.
4455 (divdi3, udivdi3): Use arith_operand predicate.
4456 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
4457 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
4458 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
4459 (xordi3_sp64_dbl): Delete.
4460 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
4461 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
4462 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
4463 cmp_ccx_set_not): Use arith_operand predicate.
4464 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
4465 * config/sparc/predicates.md: New file.
4467 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4469 PR tree-optimization/14846
4470 * fold-const.c (fold_single_bit_test_into_sign_test): New,
4472 (fold_single_bit_test): ... here.
4473 (fold_binary): Call fold_single_bit_test_into_sign_test
4474 instead of fold_single_bit_test.
4476 2005-04-20 James E Wilson <wilson@specifixinc.com>
4479 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
4480 is another declaration.
4482 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
4484 * config/cris/predicates.md: New file.
4485 * config/cris/cris-protos.h (cris_store_multiple_op_p)
4486 (cris_movem_load_rest_p): Declare.
4487 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
4488 (cris_movem_load_rest_p): Ditto. Globalize.
4489 (cris_bdap_operand, cris_bdap_biap_operand,
4490 cris_orthogonal_operator, cris_commutative_orth_op,
4491 cris_operand_extend_operator,
4492 cris_additive_operand_extend_operator, cris_extend_operator,
4493 cris_plus_or_bound_operator, cris_mem_op,
4494 cris_general_operand_or_symbol,
4495 cris_general_operand_or_gotless_symbol,
4496 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
4497 cris_load_multiple_op): Remove predicate functions.
4498 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
4499 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
4500 * config/cris/cris.h (PREDICATE_CODES): Don't define.
4501 * config/cris/cris.md: Include predicates.md.
4502 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
4504 2005-04-20 Ian Lance Taylor <ian@airs.com>
4506 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4507 * c-common.h (STMT_EXPR_STMT): Don't define.
4508 (STMT_EXPR_NO_SCOPE): Don't define.
4509 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
4510 * c-pretty-print.c (pp_c_primary_expression): Likewise.
4511 (pp_c_expression): Likewise.
4513 2005-04-20 Richard Henderson <rth@redhat.com>
4516 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4518 2005-04-20 Jeff Law <law@redhat.com>
4520 * reload1.c (reload): Ignore equivalences between pseudos and
4523 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4526 * c-tree.h (struct c_label_list): Update comment.
4527 (struct c_label_context): Rename to struct c_label_context_se.
4528 (label_context_stack): Rename to label_context_stack_se.
4529 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4530 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4531 c_end_vm_scope): New.
4532 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4533 * c-decl.c (pop_scope): Call c_end_vm_scope.
4534 (pushdecl): Call c_begin_vm_scope for variably modified
4536 (define_label): Check for jumping into scope of identifier with
4537 variably modified type. Push label on stack for those defined at
4538 current context of identifiers with variably modified type.
4539 (start_function): Create stack level for context of identifiers
4540 with variably modified type.
4541 (finish_function): Pop stack level for context of identifiers with
4542 variably modified type.
4543 * c-typeck.c (label_context_stack): Rename to
4544 label_context_stack_se.
4545 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4546 (c_finish_goto_label): Check for jumping into scope of identifier
4547 with variably modified type. Push label on stack for those jumped
4548 to from current context of identifiers with variably modified
4550 (struct c_switch): Add blocked_vm.
4551 (c_start_case): Initialize blocked_vm.
4552 (do_case): Check blocked_vm.
4553 (c_finish_case): Add comment.
4554 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4555 variable label_context_stack.
4557 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4559 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4560 conditional_replacement, value_replacement, abs_replacement,
4562 (replace_phi_edge_with_variable): Remove argument BB.
4563 (conditional_replacement, value_replacement,
4564 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4565 Update a call to replace_phi_edge_with_variable.
4567 * tree-ssa-phiopt.c: Fix comments.
4569 2005-04-20 Michael Matz <matz@suse.de>
4572 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4575 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4577 * tree-ssa-phiopt.c: Fix comment typos.
4579 PR tree-optimization/21116
4580 * tree-ssa-phiopt.c: Fix a typo.
4582 2005-04-19 Richard Henderson <rth@redhat.com>
4584 * builtins.c (expand_builtin_sync_operation): Revert last change.
4585 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4587 (expand_compare_and_swap_loop): Likewise.
4588 (expand_sync_operation): Remove fallback from NAND to AND; invert
4589 memory operand when expanding from cmpxchg.
4590 (expand_sync_fetch_operation): Likewise.
4591 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
4594 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
4595 when implementing NAND. Fix double-add for AFTER.
4596 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
4597 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4598 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
4600 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
4603 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
4604 to return old memory value.
4605 (sync_compare_and_swap_cc<IMODE>): Likewise.
4607 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
4608 return pre-reload. Don't consider output or anti dependencies.
4609 * config/ia64/sync.md (IMODE): New.
4610 (modesuffix): Add QI and HI.
4611 (memory_barrier): Simplify expansion.
4612 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
4613 (cmpxchg_acq_<IMODE>): Likewise.
4614 (sync_lock_test_and_set<IMODE>): Likewise.
4615 (sync_lock_release<IMODE>): Likewise.
4617 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4619 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4622 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4624 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4626 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4627 Joseph S. Myers <joseph@codesourcery.com>
4629 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4630 * c-typeck.c (build_c_cast): Check these options.
4631 * doc/invoke.texi: Document these options.
4633 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4635 * tree-ssa-phiopt.c: Update a comment about the pass.
4637 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4639 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4640 config/mcore/mcore.c: Fix comment typos.
4642 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4644 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4645 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4647 2005-04-19 Paul Brook <paul@codesourcery.com>
4649 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4651 2005-04-19 Andrew Haley <aph@redhat.com>
4654 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4655 looking at a field's bitpos.
4657 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4659 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4660 libiberty functions.
4662 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4664 PR tree-optimization/21096
4665 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4667 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4670 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4671 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4673 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4675 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4676 refers to the function being dumped.
4678 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4680 * varasm.c (assemble_start_function): Remove reset of in_section.
4682 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4684 PR tree-optimization/21085
4685 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4688 2005-04-19 Ben Elliston <bje@au.ibm.com>
4690 * doc/invoke.texi (Optimize Options): Refer to the correct
4691 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4693 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4695 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4696 alloca argument to be big enough.
4698 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4701 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4704 2005-04-18 Tom Tromey <tromey@redhat.com>
4706 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4709 2005-04-18 Richard Henderson <rth@redhat.com>
4711 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4712 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4713 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4714 * config/alpha/alpha-protos.h: Update.
4715 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4716 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4717 (attr type): Add ld_l, st_c, mb.
4718 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4719 iornotsi3, xorsi_internal, xornotsi3): New.
4720 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4721 (ev4_ist_c, ev4_mb): New.
4722 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4724 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4725 (ev6_ist): Add st_c.
4727 * config/alpha/sync.md: New file.
4729 2005-04-18 Richard Henderson <rth@redhat.com>
4731 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4734 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4736 2005-04-18 Devang Patel <dpatel@apple.com>
4738 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4740 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4742 PR tree-optimization/20922
4743 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4744 Fold X + c >= X and fold X - c <= X to true.
4746 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4748 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4750 (emergency_labeled_state_free): Likewise.
4752 2005-04-18 Nick Clifton <nickc@redhat.com>
4754 * config/h8300/h8300.md (jump): Remove prescan parameter from
4755 calls to final_scan_insn.
4757 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4758 parameter from calls to final_scan_insn.
4760 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4762 (v850e, v850e1): Use the v850.opt file for target specific
4765 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4767 PR tree-optimization/21001
4768 * tree-optimize.c (init_tree_optimization_passes): Move the
4769 first pass_forwprop immediately before pass_vrp.
4771 2005-04-17 Ian Lance Taylor <ian@airs.com>
4773 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4774 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4775 from enum tree_code op to bool is_sizeof.
4776 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4777 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4778 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4780 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4782 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4785 2005-04-17 Ian Lance Taylor <ian@airs.com>
4787 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4789 2005-04-17 Richard Henderson <rth@redhat.com>
4791 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4793 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4794 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4795 of indirection through ssa names while looking for the gpr counter
4797 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4798 saved va_list_gpr_size and va_list_fpr_size.
4800 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4802 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4803 both pointers or both integers.
4805 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4806 ASSERT_EXPRs for single-use variable.
4808 * tree-into-ssa.c: Fix a comment typo.
4810 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4812 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4813 -mipsN before forcing a default of -mips2.
4815 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4817 * predict.h (IS_TAKEN): Remove.
4818 * rtl.h (NOTE_PREDICTION): Likewise.
4820 * modulo-sched.c (CFG_HOOKS): Remove.
4822 * c-parser.c (N_C_TTYPES): Remove.
4824 * tree-flow-inline.h (get_stmt_operands): Remove.
4825 * lambda-code.c, tree-ssa-loop-unswitch.c,
4826 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4827 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4828 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4829 calls to get_stmt_operands.
4830 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4832 2005-04-17 Richard Henderson <rth@redhat.com>
4835 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4836 of CUMULATIVE_ARGS past the last named argument.
4837 (alpha_va_start): Expect pretend_args_size only if strictly less than
4840 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4843 * builtins.c (expand_builtin_strcat): Convert the result of
4844 strlen to the right type.
4845 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4846 avoid creating type mismatches.
4847 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4850 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4852 2005-04-16 Richard Henderson <rth@redhat.com>
4855 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4856 Use the mode of boolean_type_node when the user doesn't provide one.
4857 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4859 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4862 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4865 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4868 2005-04-16 Roger Sayle <roger@eyesopen.com>
4869 Steven Bosscher <stevenb@suse.de>
4871 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4872 (fold_unary_to_constant): Likewise.
4874 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4876 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4879 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4881 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4882 names related to target triplets.
4883 Remove i?86-*-esix from platform directory.
4884 Remove powerpc-*-eabiaix from platform directory.
4886 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4889 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4890 falling through from SUBREG case to REG.
4892 2005-04-15 Roger Sayle <roger@eyesopen.com>
4894 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4895 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4896 (fold_binary_to_constant): Simplify using fold_binary.
4897 (fold_unary_to_constant): Likewise, simplify using fold_unary.
4899 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4901 * gthr-posix.c (pthread_cancel): Define.
4902 (pthread_mutexattr_init): Likewise.
4903 (pthread_mutexattr_settype): Likewise.
4904 (pthread_mutexattr_destroy): Likewise.
4906 2005-04-15 David S. Miller <davem@davemloft.net>
4909 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
4911 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4913 PR tree-optimization/21031
4914 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
4915 (forward_propagate_into_cond_1): Call it. Forward propagate
4916 integer-integer casts into COND_EXPRs.
4918 2005-04-15 Dave Korn <dave.korn@artimi.com>
4920 * gcc.c (default_compilers): Clarify obscure error message when
4921 reading from standard input.
4923 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4925 * basic-block.h (PROP_EQUAL_NOTES): Remove.
4926 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
4928 * tree-ssa-alias.c (init_alias_info): Remove a call to
4931 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
4933 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
4934 of non-virtual PHI nodes like we use to.
4936 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
4938 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4939 (attr_copy_rtx): Do not use it.
4941 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4943 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4945 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4947 * tree-vect-transform.c (vectorizable_store): Mark necessary
4948 objects in the vectorized store needing renaming. Update the
4949 SSA graph for V_MAY_DEF operands in the original store.
4951 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4953 * tree-ssa-pre.c (compute_avail): It's okay to have
4954 TREE_INVARIANT's here, and value number the resulting expressions.
4955 (create_expression_by_pieces): Make sure operands that were
4956 min_invariant when we started, stay that way.
4958 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4960 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4962 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4964 PR tree-optimization/20936.
4965 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4967 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4969 * doc/invoke.texi: Fix typos.
4970 * doc/md.texi: Likewise.
4971 * doc/rtl.texi: Likewise.
4972 * doc/sourcebuild.texi: Likewise.
4973 * doc/tm.texi: Likewise.
4975 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4977 PR tree-optimization/21004
4978 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4979 and floorl in c99 mode only.
4980 * builtins.c (expand_builtin_int_roundingfn): Assert that
4981 fallback_fndecl is not NULL_TREE.
4983 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4985 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4986 * basic-block.h: Update the prototype for
4987 purge_all_dead_edges.
4988 * cfgexpand.c (tree_expand_cfg): Update a call to
4989 purge_all_dead_edges.
4990 * combine.c (combine_instructions): Likewise.
4991 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4992 rest_of_handle_cse2, rest_of_handle_gcse,
4993 rest_of_handle_postreload): likewise.
4995 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4998 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4999 e.g. cv-qualification conversions.
5001 2005-04-14 Mike Stump <mrs@apple.com>
5003 * config/darwin-c.c (framework_construct_pathname): We must
5004 find all headers of a framework in the first instance of it
5005 found in the seach path.
5007 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5009 PR tree-optimization/21021
5010 * tree-vrp.c (compare_values): Work around a bug in the front
5011 end that produces a comparison of mismatched types.
5013 2004-04-14 Richard Henderson <rth@redhat.com>
5015 * config/ia64/ia64.h (enum fetchop_code): Remove.
5016 (enum ia64_builtins): Move ...
5017 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
5018 members except BSP and FLUSHRS.
5019 (ia64_init_builtins): Remove __sync builtins.
5020 (ia64_expand_builtin): Likewise.
5021 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
5022 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
5023 (ia64_expand_lock_release): Remove.
5024 * config/ia64/ia64.md (mf): Move to sync.md.
5025 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
5026 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
5027 * config/ia64/sync.md: New file.
5028 (memory_barrier): Rename from mf.
5029 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
5030 (cmpxchg_acq_<I48MODE>): Likewise.
5031 (sync_lock_test_and_set<I48MODE>): Likewise.
5033 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
5034 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
5036 2004-04-14 Richard Henderson <rth@redhat.com>
5038 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
5039 (ix86_compare_emitted): New.
5040 (ix86_expand_compare): Use ix86_compare_emitted if set.
5041 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
5042 and ix86_compare_op0 are set.
5043 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
5044 (TARGET_CMPXCHG, TARGET_XADD): New.
5045 (ix86_compare_emitted): Declare.
5046 * config/i386/i386.md: Include sync.md
5047 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
5048 (UNSPECV_XCHG, UNSPECV_LOCK): New.
5049 * config/i386/sync.md: New file.
5051 2004-04-14 Richard Henderson <rth@redhat.com>
5054 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
5055 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
5056 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
5057 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
5058 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
5059 BT_FN_I8_VPTR_I8_I8): New.
5060 * builtins.def (DEF_SYNC_BUILTIN): New.
5061 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
5062 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
5063 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
5064 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
5065 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
5066 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
5067 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
5068 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
5069 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
5070 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
5071 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
5072 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
5073 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
5074 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
5075 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
5076 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
5077 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
5078 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
5079 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
5080 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
5081 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
5082 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
5083 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
5084 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
5085 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
5086 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
5087 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
5088 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
5089 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
5090 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
5091 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
5092 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
5093 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
5094 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
5095 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
5096 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
5097 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
5098 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
5099 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
5100 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
5101 BUILT_IN_SYNCHRONIZE: New.
5102 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
5103 as a function. Accept __sync_ as a prefix as well.
5104 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
5105 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
5106 expand_builtin_lock_release): New.
5107 (expand_builtin): Call them.
5108 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
5109 neither BOTH_P nor FALLBACK_P are defined.
5110 (builtin_type_for_size): New.
5111 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
5112 (resolve_overloaded_builtin): New.
5113 * c-common.h (resolve_overloaded_builtin): Declare.
5114 (builtin_type_for_size): Declare.
5115 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
5116 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
5117 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
5118 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
5119 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
5120 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
5121 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
5122 sync_compare_and_swap_cc, sync_lock_test_and_set,
5123 sync_lock_release): New.
5124 * optabs.h: Declare them.
5125 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
5126 expand_sync_operation, expand_sync_fetch_operation,
5127 expand_sync_lock_test_and_set): Declare.
5128 * genopinit.c (optabs): Add sync optabs.
5129 * optabs.c (init_optabs): Initialize sync optabs.
5130 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
5131 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
5132 expand_sync_operation, expand_sync_fetch_operation,
5133 expand_sync_lock_test_and_set): New.
5134 * doc/extend.texi (Atomic Builtins): New section
5135 * doc/md.texi (Standard Names): Add sync patterns.
5137 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
5139 * tree-eh.c (lower_try_finally_copy): Generate new code in
5140 response to goto_queue entries as if the queue was sorted by
5141 index, not pointers.
5142 (lower_try_finally_switch): Likewise.
5144 2005-04-14 Richard Henderson <rth@redhat.com>
5146 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
5147 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
5149 (ix86_expand_fp_movcc): Update to match.
5150 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
5151 * config/i386/i386-protos.h: Update.
5152 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
5153 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
5155 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
5157 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
5160 2005-04-14 Julian Brown <julian@codesourcery.com>
5162 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
5163 link failures on ppc64 Linux.
5165 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
5167 * config.gcc: Set cpu_type for s390.
5169 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5171 Fix PR tree-optimization/20963
5172 * tree-ssa-pre.c (compute_avail): Remove special case for
5174 (create_expression_by_pieces): Add value numbers for forced out
5177 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5179 * config/cris/cris.md: Replace references to (reg:SI 16) with
5180 (reg:SI CRIS_SRP_REGNUM).
5182 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5184 PR tree-optimization/20657
5185 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5186 create an appropriate range from it.
5188 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5190 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5191 <UNSPEC_FIST_CEIL> case.
5193 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5194 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5195 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5196 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5197 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5198 (lfloor<mode>2): New expanders.
5199 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5200 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5201 to implement lceil and llceil built-ins as x87 intrinsic function.
5202 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5203 (lceil<mode>2): New expanders.
5205 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5207 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5208 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5210 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5213 * config/s390/s390-modes.def: Define TFmode.
5215 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5217 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5218 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5219 * config/mips/mips.c (mips16_insn_length): Remove reference to
5220 JUMP_TABLES_IN_TEXT_SECTION.
5222 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5224 * simplify-rtx.c (simplify_binary_operation_1): Return
5225 scalar or vector of constant 0, depending on the xor's
5228 2005-04-13 Dale Johannesen <dalej@apple.com>
5230 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5231 (objc-act.o): Ditto.
5232 * objc/objc-act.c (objc_gimplify_expr): New.
5233 (objc_get_callee_fndecl): New.
5234 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5235 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5236 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5238 2005-04-13 Devang Patel <dpatel@apple.com>
5240 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5243 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5245 CRIS prologue as RTL.
5246 * config/cris/cris-protos.h (cris_emit_movem_store)
5247 (cris_expand_prologue): Prototype.
5248 * config/cris/cris.c (struct machine_function): New member
5250 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5251 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5252 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5253 (cris_load_multiple_op, cris_return_address_on_stack)
5254 (cris_return_address_on_stack_for_return): ISO-Cify.
5255 (cris_store_multiple_op): New predicate function.
5256 (cris_expand_prologue, cris_emit_movem_store): New functions.
5257 (cris_print_operand) <case 'O'>: Handle modifications other than
5259 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5260 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5261 (cris_gen_movem_load): Rearrange slightly to make local variable
5262 src a parameter, removing osrc.
5263 (cris_setup_incoming_varargs): Set machine_function member
5264 stdarg_regs to correspond to the number of registers that need to
5266 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5268 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5269 cris_general_operand_or_gotless_symbol accept UNSPEC.
5270 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5271 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5272 ("*cris_store_multiple"): New pattern. Tweak common comment above
5273 this and "*cris_load_multiple".
5274 ("prologue"): New define_expand.
5276 * config/cris/cris.md ("epilogue"): Conditionalize on
5277 TARGET_PROLOGUE_EPILOGUE.
5279 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5282 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5283 fpsr 0 instead of fpsr 1.
5284 (divsf3_internal_thr): Ditto.
5285 (divdf3_internal_lat): Ditto.
5286 (divdf3_internal_thr): Ditto.
5287 (divxf3_internal_lat): Ditto.
5288 (divxf3_internal_thr): Ditto.
5290 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5292 PR tree-optimization/20913
5293 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5295 PR tree-optimization/20702
5296 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5297 dominator children that haven't been walked into.
5299 2005-04-13 Julian Brown <julian@codesourcery.com>
5301 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5302 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5305 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5307 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5308 config/i386/sse.md: Fix comment typos.
5310 * genattrtab.c (NULL_ATTR): Remove.
5311 * ifcvt.c (NULL_EDGE): Likewise.
5313 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5315 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5316 NOTE_PREDICT): Remove.
5318 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5320 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5321 * configure: Regenerate.
5322 * config.in: Likewise.
5323 * system.h: Declare vsnprintf if not already declared.
5325 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5327 * optc-gen.awk: Handle stand-alone Mask records.
5328 * opth-gen.awk: Likewise.
5329 * doc/options.texi (Option file format): Document them.
5330 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5331 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5332 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5333 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5334 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5335 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5336 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5337 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5338 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5339 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5340 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5341 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5342 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5343 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5344 TARGET_LONG_DOUBLE_128): Likewise.
5345 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5346 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5347 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5348 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5349 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5350 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5351 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5352 * config/sparc/sparc.c (fpu_option_set): New global.
5353 (sparc_handle_option): New function.
5354 (sparc_override_options): Test fpu_option_set.
5355 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5356 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5357 * config/sparc/sparc.opt: New file.
5358 * config/sparc/little-endian.opt: Likewise.
5359 * config/sparc/long-double-switch.opt: Likewise.
5361 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5363 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5364 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5365 * config/bfin/bfin.opt (mshared-library-id=): Lose
5366 Var(bfin_lib_id_given).
5368 2005-04-13 Matt Thomas <matt@3am-software.com>
5370 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5373 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5375 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5377 * cgraphunit.c (INSNS_PER_CALL): Remove.
5379 * tree-ssa-forwprop.c (vars,
5380 record_single_argument_cond_exprs,
5381 substitute_single_use_vars): Remove.
5382 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5384 (tree_ssa_forward_propagate_single_use_vars): Call
5385 forward_propagate_into_cond for each COND_EXPR.
5387 * tree-inline.c (INSNS_PER_STMT): Remove.
5389 2005-04-12 Richard Henderson <rth@redhat.com>
5391 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5392 (ix86_expand_sse_fp_minmax): ... from ...
5393 (ix86_expand_fp_movcc): ... here.
5394 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5395 * config/i386/i386-protos.h: Update.
5396 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5397 (sse_setccsf, sse_setccdf): Allow before reload.
5398 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5399 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5400 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5401 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5402 (anddf3, nanddf3, iordf3, xordf3): New.
5404 2005-04-12 Jeff Law <law@redhat.com>
5406 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5407 (tree-ssa-uncprop.o): Add dependencies.
5408 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5409 * tree-flow.h (remove_useless_stmts): Remove prototype.
5410 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5411 remove_useless_stmts.
5412 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5413 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5414 * tree-pass.h (pass_uncprop): Declare.
5415 * tree-ssa-uncprop.c: New file.
5417 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5420 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5422 2005-04-12 Caroline Tice <ctice@apple.com>
5424 Temporary fix for partitioning problems.
5425 * passes.c (rest_of_handle_final): Remove code that
5426 frees unlikely_text_section_name,
5427 * varasm.c (assemble_start_function): Test for partitioning
5428 flag before writing out section labels.
5429 (assemble_end_function): Test for partitioning flag before
5430 writing out section labels.
5432 2005-04-12 Steven Bosscher <stevenb@suse.de>
5433 Stuart Hastings <stuart@apple.com>
5434 Jan Hubicka <jh@suse.cz>
5436 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5437 references to gt-tree-cfg.h.
5438 * basic-block.h (struct basic_block_def): Don't skip rbi
5439 for garbage collection.
5440 (struct reorder_block_def): Make GTY-able.
5441 (struct control_flow_graph): New structure.
5442 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5443 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5444 but instead defines to the control_flow_graph for cfun.
5445 (label_to_block_map): New define, points to the label map of
5446 the control_flow_graph for cfun.
5447 (n_edges_for_function, n_basic_blocks_for_function,
5448 last_basic_block_for_function, basic_block_info_for_function,
5449 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5450 basic_block_info_for_function, label_to_block_map_for_function):
5451 Counterparts for the above, taking a struct function as an extra
5453 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
5454 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
5455 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
5456 (alloc_rbi_pool, free_rbi_pool): Remove.
5457 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
5458 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
5460 (cfg_layout_finalize) ... and don't free it here.
5461 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
5463 * flow.c (free_basic_block_vars): Set label_to_block_map and
5464 n_edges to zero too.
5465 * function.h (struct function): Add cfg field.
5466 * function.c (allocate_struct_function): Allocate the cfg.
5467 * tree-cfg.c (label_to_block_map): Remove.
5468 (build_tree_cfg): Don't allocate the rbi pool here...
5469 (delete_tree_cfg_annotations): ...and don't free it here.
5470 Also don't nullify label_to_block_map for cfun.
5472 2005-04-12 Caroline Tice <ctice@apple.com>
5474 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5475 Revert my patch from April 9.
5476 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
5477 (reorder_basic_blocks): Revert my patch from April 9.
5478 (insert_section_boundary_note): Revert my patch from April 9.
5479 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
5480 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
5481 (COLD_END_LABEL): Revert my patch from April 9.
5482 (cold_text_section_label): Revert my patch from April 9.
5483 (cold_end_label): Revert my patch from April 9.
5484 (dwarf2out_switch_text_section): Revert my patch from April 9.
5485 (output_aranges): Revert my patch from April 9.
5486 (output_ranges): Revert my patch from April 9.
5487 (output_line_info): Revert my patch from April 9.
5488 (add_location_or_const_value_attribute): Revert my patch from April 9.
5489 (dwarf2out_var_location): Revert my patch from April 9.
5490 (dwarf2out_init): Revert my patch from April 9.
5491 (dwarf2out_finish): Revert my patch from April 9.
5492 * function.h (struct function): Revert my patch from April 9.
5493 * opts.c (decode_options): Revert my patch from April 9.
5494 * output.h (unlikely_section_label, hot_section_label,
5495 hot_section_end_label, cold_section_end_label,
5496 unlikely_text_section_name): Revert my patch from April 9.
5497 * passes.c (rest_of_handle_final): Revert my patch from April 9.
5498 * varasm.c (unlikely_section_label, hot_section_label,
5499 hot_section_end_label, cold_section_end_label,
5500 unlikely_text_section_name): Revert my patch from April 9.
5501 (initialize_cold_section_name): Revert my patch from April 9.
5502 (unlikely_text_section): Revert my patch from April 9.
5503 (in_unlikely_text_section): Revert my patch from April 9.
5504 (named_section): Revert my patch from April 9.
5505 (function_section): Revert my patch from April 9.
5506 (current_function_section): Revert my patch from April 9.
5507 (assemble_start_function): Revert my patch from April 9.
5508 (assemble_end_function): Revert my patch from April 9.
5509 (default_section_type_flags_1): Revert my patch from April 9.
5511 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5513 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
5514 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5516 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5518 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5521 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5522 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5524 2004-04-12 Richard Henderson <rth@redhat.com>
5526 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5527 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5528 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5529 (UNSPEC_*, UNSPECV_*): Renumber.
5531 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5534 From Richard Henderson <rth@redhat.com>:
5535 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5538 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5540 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5542 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5544 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5545 (bfin_library_id): New variable.
5546 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5547 instead of bfin_library_id_string.
5548 (bfin_handle_option): New function.
5549 (override_options): Remove most code to deal with shared library IDs,
5550 just check they aren't used without -mid-shared-library.
5551 (TARGET_HANDLE_OPTION): Define.
5552 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5553 * config/bfin/bfin.opt (mshared-library-id=): New.
5555 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5557 * tree-vect-transform.c: Fix comment typos.
5559 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5561 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5562 split critical edges when not possible/profitable.
5564 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5566 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5567 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5568 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5569 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5570 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5571 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5572 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5573 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5575 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5576 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5577 * config/ns32k/ns32k.opt: New file.
5579 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5581 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5582 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5583 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5584 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5585 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5586 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5587 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5588 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5589 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5590 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5591 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
5592 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
5593 (MASK_COLDFIRE): Formatting fixes.
5594 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
5595 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
5596 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
5597 "_current_shared_library_a5_offset_".
5598 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5599 (MASK_ALL_CPU_BITS): New macro.
5600 (m68k_handle_option): New function.
5601 (override_options): Remove handling of m68k_library_id_string.
5602 * config/m68k/m68k.opt: New file.
5603 * config/m68k/ieee.opt: New file.
5605 2005-04-11 Mark Mitchell <mark@codesourcery.com>
5607 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5608 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
5609 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5610 (TARGET_CXX): Adjust accordingly.
5611 * target.h (struct gcc_target): Remove epxort_class_data. Add
5612 determine_class_data_visibility and class_data_always_comdat.
5613 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5614 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
5615 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5616 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
5617 (arm_cxx_determine_class_data_visibility): New.
5618 (arm_cxx_class_data_always_comdat): Likewise.
5619 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5620 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5621 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5622 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5623 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5626 2005-04-11 Devang Patel <dpatel@apple.com>
5628 * tree-data-ref.c (build_classic_dist_vector,
5629 compute_subscript_distance): Make externally visible.
5630 * tree-data-ref.h (build_classic_dist_vector,
5631 compute_subscript_distance): Same.
5632 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5633 Check distance vector against vectorization factor.
5634 (vect_analyze_loop): Determine vectorizaion factor before
5635 analyzing data dependences.
5636 * tree-vectorizer.c (loops_num): Make it externally visible and
5638 * tree-vectorizer.c (vect_loops_num): ... new name.
5639 * tree-vectorizer.h (vect_loops_num): New.
5641 2005-04-11 Devang Patel <dpatel@apple.com>
5643 * tree-vect-analyze.c (vect_analyze_operations): Check
5644 vectorizable codition.
5645 * tree-vect-transform.c (vect_is_simple_cond): New function.
5646 (vectorizable_condition): New function.
5647 (vect_transform_stmt): Handle condition_vec_info_type.
5648 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5649 condition_vec_info_type.
5650 (vectorizable_condition): New.
5652 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5654 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5655 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5656 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5658 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5659 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5661 * dwarf2out.c (output_line_info): Don't try to dereference
5662 a NULL current_function_decl.
5664 * config/t-slibgcc-darwin: Don't put shared libraries in
5665 directories other than $(slibdir).
5666 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5669 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5671 PR tree-optimization/20933
5672 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5673 logic to reject aliases between read-only and writable
5675 (may_alias_p): ... here.
5676 (get_tmt_for): Do not associate read-only tags to pointers
5677 whose pointed-to type is not read-only.
5678 * tree-ssa.c (verify_ssa): Check that memory stores have at
5679 least one V_MAY_DEF or V_MUST_DEF.
5681 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5684 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5685 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5686 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5687 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5689 (fwrite_unlocked): Fix prototype.
5691 * configure, config.in: Regenerate.
5693 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5695 * tree-ssa-loop-im.c: Include real.h.
5696 (determine_invariantness_stmt): If real division divisor is
5697 invariant and flag_unsafe_math_optimizations enabled, generate
5698 invariant reciprocal for hoisting.
5699 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5701 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5703 Fix PR tree-optimization/20926
5705 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5707 2005-04-11 Devang Patel <dpatel@apple.com>
5709 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5712 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5714 * fold-const.c (fold_binary_op_with_conditional_arg):
5715 use fold_buildN instead of "fold (buildN" in some
5717 (fold_unary): Likewise.
5718 (fold_binary): Likewise.
5720 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5722 Fix PR tree-optimization/20612
5723 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5725 (perfect_nestify): preheaderbb is *not* part of loop of the
5728 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5730 * tree-ssa-alias.c (may_alias_p): If the variable
5731 is a global variable and the pointer is parameter
5732 and -fargument-noalias-global is used, then
5733 the pointer cannot alias the variable.
5735 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5737 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5738 * config/sparc/sparc.h: Likewise.
5739 * config/sparc/sparc.md: Likewise.
5741 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5743 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5745 * tree-vrp.c: Fix a comment typo.
5747 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5749 PR tree-optimization/20920
5750 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5751 SSA_NAME flows through an abnormal edge.
5752 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5753 through abnormal edges.
5754 (maybe_add_assert_expr): Likewise.
5756 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5758 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5759 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5760 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5761 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5762 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5763 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5764 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5765 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5766 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5767 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5768 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5769 (TARGET_HANDLE_OPTION): Likewise.
5770 (s390_tune): Initialize to PROCESSOR_max.
5771 (s390_arch_string): Make static.
5772 (s390_tune_string, s390_warn_framesize_string): Delete.
5773 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5774 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5775 (s390_handle_arch_option, s390_handle_option): New functions.
5776 (override_options): Remove parsing of option strings.
5777 * config/s390/s390.opt: New file.
5779 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5781 * tree-complex.c (expand_vector_operations): Call
5782 update_stmt_if_modified.
5784 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5786 * tree-vect-analyze (vect_determine_vectorization_factor):
5787 Do not use GET_MODE_NUNITS.
5788 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5789 (vectorizable_load, vect_transform_loop): Likewise.
5791 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5793 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5794 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5795 * optabs.h (enum optab_index): Add new OTI_lceil.
5796 (lceil_optab): Define corresponding macro.
5797 * optabs.c (init_optabs): Initialize lceil_optab.
5798 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5799 and lceildi2 patterns.
5800 * builtins.c (expand_builtin_int_roundingfn): Handle
5801 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5802 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5803 BUILT_IN_LLCEIL{,F,L}.
5804 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5805 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5806 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5807 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5808 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5809 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5810 into lceil built-in function and (long long int)ceil{,f,l} into
5811 llceil built-in function.
5812 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5815 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5817 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5820 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5822 * config/arm/arm.c: Fix a comment typo.
5823 * doc/tree-ssa.texi: Fix a typo.
5825 2005-04-10 Steven Bosscher <stevenb@suse.de>
5827 * cselib.c (clear_table): Rename to cselib_clear_table.
5828 * cselib.h (cselib_clear_table): Add prototype.
5829 * gcse.c (gcse_main): Make 'f' argument unused.
5830 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5831 of each basic block instead.
5832 (compute_sets, compute_hash_table_work): Likewise.
5833 (constprop_register): Change int 'alter_jumps' argument to bool.
5834 (do_local_cprop): Likewise.
5835 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5836 the insn chain. Explicitly clear the cselib tables after finishing
5837 one basic block. Make sure there are no unterminated libcall blocks.
5838 Update compute_sets call.
5839 (cprop): Walk basic blocks instead of the insn chain.
5840 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5842 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5843 one_cprop_pass calls.
5845 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5847 * combine.c (combine_simplify_rtx): Remove a transformation that
5848 relies on an invalid assumption about rtl sign-extension semantics.
5850 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5852 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5853 to build_int_cst_wide.
5855 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5858 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5859 set the original address pseudo to the correct value before the
5860 original insn, if possible, and leave the insn alone, otherwise
5861 create a new pseudo, set it and replace it in the insn.
5862 * recog.c (validate_change_maybe_volatile): New.
5863 * recog.h (validate_change_maybe_volatile): Declare.
5865 2005-04-09 Caroline Tice <ctice@apple.com>
5867 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5868 Remove targetm.have_named_sections test.
5869 (fix_edges_for_rarely_executed_code): Likewise.
5870 (insert_section_boundary_note): Likewise.
5871 (reorder_basic_blocks): Check partitioning flag before calling
5872 verify_hot_cold_block_grouping.
5873 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5874 the function struct rather than global variables.
5875 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5876 (COLD_END_LABEL): Likewise
5877 (cold_text_section_label): New static global variable.
5878 (cold_end_label): Likewise.
5879 (dwarf2out_switch_text_section): Get hot/cold section labels from
5880 the function struct rather than global variables.
5881 (output_aranges): Use cold_text_section_label and cold_end_label;
5882 check partitioning flag before putting out delta.
5883 (output_ranges): Remove incorrect code attempting to use
5885 (output_line_info): Get cold section label from function struct.
5886 (add_location_or_const_value_attribute): Likewise.
5887 (get_subprogram_die): Get hot/cold section labels from function struct.
5888 (dwarf2out_var_location): Likewise.
5889 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5890 write out cold_text_section_label if partition flag is set.
5891 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5892 * function.h (struct function): Add new fields to point to hot/cold
5893 section labels: hot_section_label, cold_section_label,
5894 hot_section_end_label and cold_section_end_label; also add new field
5895 for cold text section name, unlikely_text_section_name.
5896 * opts.c (decode_options): Turn off partitioning flag if
5897 !targetm.have_named_sections.
5898 * output.h (hot_section_label): Remove.
5899 (hot_section_end_label): Remove.
5900 (cold_section_end_label): Remove.
5901 (unlikely_section_label): Remove.
5902 (unlikely_text_section_name): Remove.
5903 * passes.c (rest_of_handle_final): Remove code that frees
5904 unlikely_text_section_name.
5905 * varasm.c (unlikely_section_label): Remove.
5906 (hot_section_label): Remove.
5907 (hot_section_end_label): Remove.
5908 (cold_section_end_label): Remove.
5909 (unlikely_text_section_name): Remove.
5910 (initialize_cold_section_name): Modify to call
5911 targetm.strip_name_encoding; to store cold section name in current
5912 function struct, if it exists; and to only use the decl_section_name
5913 if flag_named_sections is true.
5914 (unlikely_text_section): Modify to get section name out of current
5915 function struct, if there is one; otherwise build it from
5916 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5917 (in_unlikely_text_section): Likewise.
5918 (named_section): Modify to get/put cold section name in current function
5919 struct, if there is one.
5920 (function_section): Change 'bool unlikely' to 'int reloc'; check
5921 targetm.have_named_sections before calling named_section.
5922 (current_function_section): Likewise.
5923 (assemble_start_function): Modify to get/put unlikely_text_section_name
5924 in current function struct; modify to get hot/cold section labels
5925 from function struct; initialize labels using
5926 ASM_GENERATE_INTERNAL_LABEL;
5927 test partitioning flag before writing out hot section label.
5928 (assemble_end_function): Test partitioning flag before writing out
5929 hot/cold section labels.
5930 (default_section_type_flags_1): Modify to use array instead of
5931 char* for unlikely_text_section_name; set flags correctly for
5932 cold text section if there is not a current function decl.
5934 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5936 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5937 and TI_VA_LIST_FPR_COUNTER_FIELD.
5938 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5939 * tree-pass.h (pass_stdarg): Add.
5940 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5941 * tree-stdarg.c: New file.
5942 * tree-stdarg.h: New file.
5943 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5944 (tree-stdarg.o): Add dependencies.
5945 * function.h (struct function): Add va_list_gpr_size and
5946 va_list_fpr_size fields.
5947 * function.c (allocate_struct_function): Initialize them.
5948 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5949 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5950 (TARGET_INITIALIZER): Add it.
5952 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5953 va_list_{g,f}pr_counter_field.
5954 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5955 area will not be used. Only save registers that tree-stdarg.c
5956 detected they need saving.
5957 (ix86_va_start): Don't set up fields that won't be used.
5959 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5960 va_list_{g,f}pr_counter_field.
5961 (setup_incoming_varargs): Don't do anything if reg_save
5962 area will not be used. Only save registers that tree-stdarg.c
5963 detected they need saving.
5964 (rs6000_va_start): Don't set up fields that won't be used.
5966 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5967 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5968 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5969 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5971 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5974 * config/i386/i386.c (construct_container): Pass empty aligned
5975 struct, union or class in memory.
5977 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5979 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5980 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5981 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5982 config/rs6000/predicates.md: Fix comment typos.
5984 * sched-int.h (haifa_insn_data): Remove blockage and units.
5985 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5986 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5987 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5989 2005-04-09 Jan Hubicka <jh@suse.cz>
5990 Steven Bosscher <stevenb@suse.de>
5992 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5993 * cfgloop.c (get_loop_exit_edges): Likewise.
5994 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5996 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5997 * tree-cfg.c (dump_cfg_status): Likewise.
5999 2005-04-09 David Edelsohn <edelsohn@gnu.org>
6001 * config/rs6000/predicates.md (altivec_register_operand): Remove
6002 redundant match_code test.
6003 (gpc_reg_operand): Same.
6004 (cc_reg_operand): Same.
6005 (cc_reg_not_cr0_operand): Same.
6007 2005-04-09 Jan Hubicka <jh@suse.cz>
6009 Forgotten hunk from my last merge patch:
6010 * final.c (output_addr_const): Do not call mark_referenced.
6012 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
6014 * doc/tree-ssa.texi: Add immediate use documentation.
6016 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
6018 * arm.c (FL_WBUF): Define.
6019 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
6020 (arm_is_6_or_7): Delete.
6021 (arm_tune_wbuf): New.
6022 (arm_override_options): Set arm_tune_wbuf.
6023 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
6024 (arm_is_6_or_7): Delete declaration.
6025 (arm_tune_wbuf): New declartion.
6026 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
6027 (model_wbuf): Derive from arm_tune_wbuf.
6028 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
6029 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
6030 (arm740t): Mark CPUs as having a write buffer.
6032 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6034 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
6035 of 'const_double_operand' in operand 2 constraints. Update enable
6038 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6040 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
6041 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
6042 * optabs.h (enum optab_index): Add new OTI_lfloor.
6043 (lfloor_optab): Define corresponding macro.
6044 * optabs.c (init_optabs): Initialize lfloor_optab.
6045 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
6046 and lfloordi2 patterns.
6047 * builtins.c (expand_builtin_int_roundingfn): New prototype.
6048 (expand_builtin_int_roundingfn): New function.
6049 (fold_builtin_int_roundingfn): New prototype.
6050 (fold_builtin_int_roundingfn): New function, renamed from
6051 fold_builtin_lround.
6052 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
6053 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
6054 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
6055 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
6056 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
6057 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
6058 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
6059 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
6060 into lfloor built-in function and (long long int)floor{,f,l} into
6061 llfloor built-in function.
6062 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
6065 2005-04-08 Ian Lance Taylor <ian@airs.com>
6067 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
6068 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
6069 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
6070 (DO_COND, DO_BODY): Likewise.
6071 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
6072 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
6073 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
6074 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
6075 (build_continue_stmt, build_break_stmt): Don't declare.
6076 (c_do_switch_warnings): Update declaration.
6077 * c-gimplify.c (enum bc_t): Remove.
6078 (struct c_gimplify_ctx, ctxp): Remove.
6079 (push_context, pop_context): Remove static functions.
6080 (c_genericize): Don't call push_context or pop_context.
6081 (begin_bc_block, finish_bc_block): Remove static functions.
6082 (build_bc_goto): Likewise.
6083 (gimplify_c_loop): Likewise.
6084 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
6085 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
6086 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
6087 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
6088 * c-common.c (c_do_switch_warnings): Rename from
6089 c_do_switch_warnings_1.
6090 (c_do_switch_warnings) [old version]: Remove.
6091 (c_do_switch_expr_warnings): Remove.
6092 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
6093 function instead of c_do_switch_expr_warnings.
6094 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
6095 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
6096 * c-pretty-print.c (pp_c_statement): Likewise.
6097 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
6099 2005-04-08 Devang Patel <dpatel@apple.com>
6101 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
6102 While selecting replacement condition pay attention to loop header.
6104 2005-04-08 Diego Novillo <dnovillo@redhat.com>
6106 Merge from tree-cleanup-branch: VRP, store CCP, store
6107 copy-prop, incremental SSA updating of FUD chains and
6108 newly exposed symbols.
6110 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
6111 (OBJS-common): Add tree-vrp.o.
6112 (tree-vrp.o): New rule.
6113 * basic-block.h (nearest_common_dominator_for_set): Declare.
6114 * common.opt (ftree-store-ccp): New flag.
6115 (ftree-copy-prop): New flag.
6116 (ftree-vrp): New flag.
6117 (ftree-store-copy-prop): New flag.
6118 * dominance.c (nearest_common_dominator_for_set): New.
6119 * domwalk.c (walk_dominator_tree): Only traverse
6120 statements in blocks marked in walk_data->interesting_blocks.
6121 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
6122 * fold-const.c (fold): Handle ASSERT_EXPR.
6123 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
6124 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
6125 flag_tree_vrp at -O2.
6126 * timevar.def (TV_TREE_VRP): Define.
6127 (TV_TREE_COPY_PROP): Define.
6128 (TV_TREE_STORE_COPY_PROP): Define.
6129 (TV_TREE_SSA_INCREMENTAL): Define.
6130 (TV_TREE_STORE_CCP): Define.
6131 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
6132 to kill_redundant_phi_nodes from comment.
6133 (verify_expr): Handle ASSERT_EXPR.
6134 * tree-dfa.c (mark_new_vars_to_rename): Remove second
6135 argument. Update all users.
6136 (mark_call_clobbered_vars_to_rename): Remove. Update all
6138 * tree-flow-inline.h (unmodifiable_var_p): New.
6139 * tree-flow.h (enum value_range_type): Declare.
6140 (struct value_range_def): Declare.
6141 (value_range): Declare.
6142 (remove_all_phi_nodes_for): Remove. Update all users.
6143 (find_phi_node_for): Declare.
6144 (add_type_alias): Declare.
6145 (count_uses_and_derefs): Declare.
6146 (kill_redundant_phi_nodes): Remove.
6147 (rewrite_into_ssa): Remove.
6148 (rewrite_def_def_chains): Remove.
6149 (update_ssa, register_new_name_mapping, create_new_def_for,
6150 need_ssa_update_p, name_registered_for_update_p,
6151 release_ssa_name_after_update_ssa, dump_repl_tbl,
6152 debug_repl_tbl, dump_names_replaced_by,
6153 debug_names_replaced_by, mark_sym_for_renaming,
6154 mark_set_for_renaming, get_current_def, set_current_def,
6155 get_value_range, dump_value_range, debug_value_range,
6156 dump_all_value_ranges, debug_all_value_ranges,
6157 expr_computes_nonzero, loop_depth_of_name,
6158 unmodifiable_var_p): Declare.
6159 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
6161 * tree-into-ssa.c (block_defs_stack): Update comment.
6162 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
6163 syms_to_rename, names_to_release, repl_tbl,
6164 need_to_initialize_update_ssa_p, need_to_update_vops_p,
6165 need_to_replace_names_p): New locals.
6166 (NAME_SETS_GROWTH_FACTOR): Define.
6167 (struct repl_map_d): Declare.
6168 (struct mark_def_sites_global_data): Add field
6170 (enum rewrite_mode): Declare.
6171 (REGISTER_DEFS_IN_THIS_STMT): Define.
6172 (compute_global_livein): Use last_basic_block instead of
6174 (set_def_block): Remove last argument. Update all callers.
6175 (prepare_use_operand_for_rename): Remove. Update all callers.
6176 (prepare_def_operand_for_rename): Remove. Update all callers.
6177 (symbol_marked_for_renaming): New.
6180 (repl_map_hash): New.
6182 (repl_map_free): New.
6183 (names_replaced_by): New.
6184 (add_to_repl_tbl): New.
6185 (add_new_name_mapping): New.
6186 (mark_def_sites): Assume that all the operands in the
6187 statement are in normal form.
6188 (find_idf): Assert that the block in the stack is valid.
6189 (get_default_def_for): New.
6190 (insert_phi_nodes_for): Add new argument 'update_p'.
6192 If update_p is true, add a new mapping between the LHS of
6193 each new PHI and the name that it replaces.
6194 (insert_phi_nodes_1): Only call find_idf if needed.
6195 (get_reaching_def): Call get_default_def_for.
6196 (rewrite_operand): Remove.
6197 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6198 and REWRITE_THIS_STMT are false.
6199 Assume that all the operands in the statement are in
6201 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6202 (rewrite_virtual_phi_arguments): Remove.
6203 (invalidate_name_tags): Remove.
6204 (register_new_update_single, register_new_update_set,
6205 rewrite_update_init_block, replace_use,
6206 rewrite_update_fini_block, rewrite_update_stmt,
6207 rewrite_update_phi_arguments): New.
6208 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6209 Add arguments 'entry', 'what' and 'blocks'.
6210 Initialize the dominator walker according to 'what' and
6212 Start the dominator walk at 'entry'.
6213 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6214 Use it to configure the dominator walker.
6215 (rewrite_into_ssa): Remove argument 'all'.
6217 (rewrite_all_into_ssa): Remove.
6218 (rewrite_def_def_chains): Remove.
6219 (mark_def_interesting, mark_use_interesting,
6220 prepare_phi_args_for_update, prepare_block_for_update,
6221 prepare_def_site_for, prepare_def_sites,
6222 dump_names_replaced_by, debug_names_replaced_by,
6223 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6224 delete_update_ssa, create_new_def_for,
6225 register_new_name_mapping, mark_sym_for_renaming,
6226 mark_set_for_renaming, need_ssa_update_p,
6227 name_registered_for_update_p, ssa_names_to_replace,
6228 release_ssa_name_after_update_ssa,
6229 insert_updated_phi_nodes_for, update_ssa): New.
6230 * tree-loop-linear.c (linear_transform_loops): Call
6231 update_ssa instead of rewrite_into_ssa.
6232 * tree-optimize.c (vars_to_rename): Remove.
6234 (init_tree_optimization_passes): Replace
6235 pass_redundant_phi with pass_copy_prop.
6237 Replace pass_ccp with pass_store_ccp.
6238 Add pass_store_copy_prop after pass_store_ccp.
6239 (execute_todo): If the TODO_ flags don't include updating
6240 the SSA form, assert that it does not need to be updated.
6241 Call update_ssa instead of rewrite_into_ssa and
6242 rewrite_def_def_chains.
6243 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6244 (tree_rest_of_compilation):
6245 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6246 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6247 TODO_cleanup_cfg): Renumber.
6248 (TODO_verify_loops, TODO_update_ssa,
6249 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6250 TODO_update_ssa_only_virtuals): Define.
6251 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6253 * tree-phinodes.c (make_phi_node): Update documentation.
6254 (remove_all_phi_nodes_for): Remove.
6255 (find_phi_node_for): New.
6256 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6257 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6258 (interpret_rhs_modify_expr): Likewise.
6259 * tree-sra.c (decide_instantiations): Mark all symbols in
6260 SRA_CANDIDATES for renaming.
6261 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6262 (mark_all_v_defs): New function. Update all users to call it
6263 with the whole list of scalarized statements, not just the
6265 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6266 (compute_flow_insensitive_aliasing): If the tag is
6267 unmodifiable and the variable isn't or vice-versa, don't
6268 make them alias of each other.
6269 (setup_pointers_and_addressables): If the type tag for
6270 VAR is about to change, mark the old one for renaming.
6271 (add_type_alias): New.
6272 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6273 (ccp_lattice_t): Rename from latticevalue.
6274 (value): Remove. Update all users.
6275 (const_val): New local variable.
6276 (do_store_ccp): New local variable.
6277 (dump_lattice_value): Handle UNINITIALIZED.
6278 (debug_lattice_value): New.
6279 (get_default_value): Re-write.
6280 (set_lattice_value): Re-write.
6281 (def_to_varying): Remove. Update all users.
6282 (likely_value): Return VARYING for statements that make
6283 stores when STORE_CCP is false.
6284 Return VARYING for any statement other than MODIFY_EXPR,
6285 COND_EXPR and SWITCH_EXPR.
6286 (ccp_initialize): Re-write.
6287 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6288 Move to tree-ssa-propagate.c.
6289 (ccp_lattice_meet): Handle memory stores when
6290 DO_STORE_CCP is true.
6291 (ccp_visit_phi_node): Likewise.
6292 (ccp_fold): Likewise.
6293 (evaluate_stmt): Likewise.
6294 (visit_assignment): Likewise.
6295 (ccp_visit_stmt): Likewise.
6296 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6300 (do_ssa_store_ccp): New.
6301 (gate_store_ccp): New.
6302 (pass_store_ccp): Declare.
6303 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6304 (may_propagate_copy): Reformat.
6305 Don't abort if ORIG is a virtual and DEST isn't.
6306 If NEW does not have alias information but DEST does,
6308 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6309 copy_prop_kind, which_copy_prop): Declare.
6310 (stmt_may_generate_copy, get_copy_of_val,
6311 get_last_copy_of, set_copy_of_val, dump_copy_of,
6312 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6313 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6314 init_copy_prop, fini_copy_prop, execute_copy_prop,
6315 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6316 store_copy_prop): New.
6317 (pass_copy_prop, pass_store_copy_prop): Declare.
6318 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6319 'num_const_prop' and 'num_copy_prop'.
6320 (cprop_operand): Update them.
6321 (dump_dominator_optimization_stats): Dump them.
6322 (tree_ssa_dominator_optimize): Call update_ssa instead of
6324 (loop_depth_of_name): Declare extern.
6325 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6326 values for LOW or HIGH.
6327 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6328 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6329 (cprop_operand): Only propagate if VAL != OP.
6330 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6331 statement for renaming.
6332 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6333 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6334 add_type_alias if necessary.
6335 Call mark_new_vars_to_rename.
6336 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6337 mark every statement updated, call update_ssa and
6338 rewrite_into_loop_closed_ssa.
6339 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6340 from LIVEIN if VAR is a virtual.
6341 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6342 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6343 (get_call_expr_operands): Reformat statement.
6344 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6346 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6347 SSA_NAME_VALUE for every name.
6348 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6349 get_value_loaded_by): New.
6350 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6351 substitute_and_fold): Move from tree-ssa-ccp.c.
6352 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6353 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6354 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6356 * tree-ssa.c (verify_use): Fix error message.
6357 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6358 check_phi_redundancy, kill_redundant_phi_nodes,
6359 pass_redundant_phi): Remove. Update all users.
6360 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6361 add_type_alias, if necessary.
6362 * tree-vectorizer.h (struct _stmt_vect_info): Update
6363 documentation for field 'memtag'.
6364 * tree-vrp.c: New file.
6365 * tree.def (ASSERT_EXPR): Define.
6366 * tree.h (ASSERT_EXPR_VAR): Define.
6367 (ASSERT_EXPR_COND): Define.
6368 (SSA_NAME_VALUE_RANGE): Define.
6369 (struct tree_ssa_name): Add field 'value_range'.
6370 (PHI_REWRITTEN): Remove.
6371 (struct tree_phi_node): Remove field 'rewritten'.
6372 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6373 -ftree-store-copy-prop): Document.
6374 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6375 Document usage of update_ssa.
6377 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6380 * config/rs6000/predicates.md (altivec_register_operand): Accept
6382 (and64_operand): Do not limit CONST_INT to mask64_operand.
6383 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6384 (and_operand): Do not limit CONST_INT to mask_operand.
6386 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6388 PR rtl-optimization/20466
6389 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6390 for overlap of the address of each list member.
6391 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6393 2005-04-08 Mike Stump <mrs@apple.com>
6395 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6397 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6400 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6402 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6404 * function.c (push_function_context_to): Don't set
6406 * function.h (function): Remove contains_functions.
6407 (current_function_contains_functions): Remove.
6409 * function.h (function): Remove instrument_entry_exit.
6410 (current_function_instrument_entry_exit): Remove.
6412 * function.h (nonlocal_labels): Remove.
6414 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6416 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6417 (check_attr_value, write_attr_get, write_expr_attr_cache,
6418 find_attr, make_internal_attr): Don't reference negative_ok or
6420 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6421 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6422 (ATTR_STATIC): Adjust the value.
6424 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6426 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6428 * config/s390/tpf.h (ASM_SPEC): Define.
6430 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6432 * tree-flow.h: Remove the prototype for
6433 redirect_immediate_uses.
6434 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6436 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6438 * arm.c (arm_const_double_by_parts): New function.
6439 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6440 * arm.md (define_split for 64-bit constants): Add another one.
6442 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6444 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6446 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6448 * system.h: Revert last change.
6450 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
6452 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
6453 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
6454 (TARGET_SWITCHES): Delete.
6455 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6456 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
6457 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
6458 * config/xtensa/xtensa.opt: New file.
6460 2005-04-08 Ben Elliston <bje@au.ibm.com>
6462 * config/fp-bit.c: Include L_mul_tf in #endif comment.
6463 * config/fp-bit.h: Tidy comments.
6465 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6467 * system.h: Poison PARAMS.
6469 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
6471 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6472 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
6473 (TARGET_SWITCHES): Delete.
6474 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6475 * config/vax/vax.opt: New file.
6477 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
6479 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
6481 2005-04-07 Ian Lance Taylor <ian@airs.com>
6483 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
6485 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6486 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
6489 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
6491 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
6492 all immediate uses in PHI nodes.
6494 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
6496 * arm.c (arm_const_double_inline_cost): Handle any constant by
6497 using gen_lowpart and gen_highpart_mode.
6498 (note_invalid_constants): All constants in an RTX with a constraint
6499 that permits memory are now pushed to the constant pool.
6500 (output_move_double): Delete code to handle reg to reg and
6501 constant to reg moves.
6502 (const_double_needs_minipool, output_mov_immediate): Delete.
6503 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
6504 CONST_INT and CONST_VECTOR.
6505 * arm.md (ANY64): New mode macro.
6506 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
6507 (movdf_soft_insn): Split reg-reg and const-reg moves.
6508 (split patterns for 64-bit constant and register moves): New.
6509 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
6510 (cirrus_movdf_hard_insn): Likewise.
6511 * fpa.md (movdf_fpa): Likewise.
6512 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
6513 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6515 (movv2si_internal_2): Likewise.
6516 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6517 (movdf_vfp): Likewise.
6518 * arm-protos.h (output_mov_immediate): Delete prototype.
6520 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6523 * simplify-rtx.c (simplify_unary_operation_1): Check
6524 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6526 2005-04-06 James E Wilson <wilson@specifixinc.com>
6529 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6532 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6534 * coverage.h (GCOV_TYPE_NODE): Delete.
6535 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6536 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6537 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6538 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6539 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6541 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6544 * Makefile.in (gcc.pot): Remove options.c dependency.
6545 * optc-gen.awk: Don't quote help strings with N_().
6547 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6549 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6550 the function returns a pointer type.
6552 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6554 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6555 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6556 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6557 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6558 explicit_uses members.
6559 (get_or_create_used_part_for): Initialize new fields.
6560 (fieldoff_compare): New function.
6561 (create_overlap_variables_for): Count number of fields, use
6562 heuristic to determine whether to create subvars for vars with
6564 Sort the field list by offset and avoid creating duplicate SFT's.
6566 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6568 * c.opt (-F): Remove trailing whitespace from help string.
6569 (-finput-charset): Use a tab to separate the switch name and help
6571 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6572 (-ftree-vectorizer-verbose): Likewise.
6574 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6576 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6577 a PHI argument where a use occurs instead of all PHI arguments.
6579 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6581 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6584 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6586 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6587 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6588 config/bfin/bfin.h: Fix comment typos.
6590 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
6592 * doc/install.texi: Update the URL for Jacks.
6593 * doc/sourcebuild.texi: Likewise.
6595 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6598 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
6599 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
6601 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6603 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
6605 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6607 * config/v850/v850-protos.h (override_options): Delete.
6608 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
6609 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
6610 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
6611 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
6612 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
6613 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
6614 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
6615 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
6616 (OVERRIDE_OPTIONS): Delete.
6617 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
6618 (small_memory_info): Remove the value field.
6619 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6621 * config/v850/v850.c (small_memory): Remove the value field.
6622 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6623 (override_options): Delete.
6624 (v850_handle_memory_option, v850_handle_option): New functions.
6625 * config/v850/v850.opt: New file.
6627 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6629 * config.host: Add a section for generic hosts, and a subsection
6630 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6631 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6632 * config/host-darwin.h: New.
6633 * config/x-darwin: New.
6634 * config/i386/host-i386-darwin.c: New.
6635 * config/i386/x-darwin: New.
6636 * config/rs6000/host-darwin.c: Include host-darwin.h.
6637 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6638 (darwin_rs6000_gt_pch_use_address): Likewise.
6639 * config/rs6000/x-darwin: Change name of .o built, update
6640 dependencies for changes to rs6000/host-darwin.c.
6642 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6645 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6647 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6649 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6650 split_loop_exit_edge instead of loop_split_edge_with.
6652 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6654 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6655 UNSPEC_SET_VSCR): New constants, used throughout.
6657 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6659 (altivec_vspltis<VI_char>): ... this pattern, using
6660 a QImode const_int_operand for the immediate.
6661 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6664 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6667 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6669 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6671 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6673 2005-04-06 Ben Elliston <bje@au.ibm.com>
6675 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6676 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6677 macros as living in "this file" and not gcc.h.
6679 2005-04-06 Ben Elliston <bje@au.ibm.com>
6681 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6682 -ftree-live_range_split. Perhaps renamed at some point?
6684 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6687 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6688 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6690 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6692 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6693 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6694 (number_of_iterations_special): New function.
6695 (number_of_iterations_exit): Use number_of_iterations_special.
6696 Use simplify_using_outer_evolutions only at -O3.
6697 (number_of_iterations_cond, tree_simplify_using_condition,
6698 simplify_using_initial_conditions, loop_niter_by_eval,
6699 compare_trees, can_count_iv_in_wider_type_bound,
6700 simplify_using_outer_evolutions): Use fold_build.
6702 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6704 * doc/install.texi (Configuration): Document --with-java-home.
6706 2005-04-05 Richard Henderson <rth@redhat.com>
6710 * config/i386/i386.c (print_operand): Handle vector zeros.
6711 (ix86_split_to_parts): Handle CONST_VECTOR.
6712 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6713 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6714 what modes to tie for MMX and SSE registers.
6715 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6716 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6717 to vector modes as well.
6718 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6719 properly as an input mode.
6721 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6723 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6725 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6727 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6729 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6731 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6732 and local functions, set sse_nregs to 8 and float_in_sse.
6733 (function_arg_advance, function_arg): If float_in_sse, pass
6734 SFmode and DFmode arguments in SSE registers.
6735 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6737 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6738 of -funit-at-a-time.
6740 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6742 * config/i386/i386-protos.h (ix86_function_value): Accept two
6743 arguments, like the target macro.
6744 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6745 * config/i386/i386.c (ix86_function_value): Accept the second
6746 argument of the target macro.
6747 (ix86_function_ok_for_sibcall): Pass a function pointer to
6748 ix86_function_value.
6749 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6750 call to ix86_value_regno).
6751 (ix86_value_regno): Add support for returning floating point values
6754 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6756 PR tree-optimization/20076
6757 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6758 that call __builtin_return or __builtin_apply_args.
6760 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6762 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6763 Use immediate use iterator.
6764 (stmt_is_bumper_for_loop): Use immediate use iterator.
6765 * predict.c (strip_builtin_expect): Use update_stmt.
6766 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6767 on all elements of a STATEMENT_LIST.
6768 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6769 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6770 (bsi_replace): Mark stmt as modified and the update it.
6771 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6772 (expand_complex_libcal): Call update_stmt.
6773 (expand_complex_comparison): Call mark_stmt_modified.
6774 (expand_complex_operations_1): Call update_stmt_if_modified.
6775 (expand_vector_operations_1): Call mark_stmt_modified.
6776 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6777 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6778 add_immediate_use, redirect_immediate_use,
6779 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6780 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6781 (mark_new_vars_to_rename): Call update_stmt.
6782 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6783 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6785 (unmodify_stmt): Delete.
6786 (update_stmt): New. Force an update of a stmt.
6787 (update_stmt_if_modified): update a stmt if it is out of date.
6788 (get_stmt_operands): Verify stmt is NOT modified.
6789 (stmt_modified_p): Update comment.
6790 (delink_imm_use): Remove a use node from its immuse list.
6791 (link_imm_use_to_list): Link a use node to a specific list.
6792 (link_imm_use): Link a node to the correct list.
6793 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6794 it in the correct list, if appropriate.
6795 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6796 (relink_imm_use): Link a use node in place of another node in a list.
6797 (relink_imm_use_stmt): LInk a node in place of another node, and set
6799 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6800 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6801 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6802 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6803 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6804 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6805 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6806 (has_zero_uses): New. Return true if there are no uses of a var.
6807 (has_single_use): New. Return true if there is only a single use of a
6809 (single_imm_use): New. Return the simgle immediate use.
6810 (num_imm_uses): New. Return the number of immediate uses.
6811 (get_v_must_def_ops): Use is now a pointer.
6812 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6813 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6815 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6816 (delink_stmt_imm_use): Delink all immuses from a stmt.
6817 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6818 * tree-flow.h (struct dataflow_d): Delete.
6819 (immediate_use_iterator_d): New. Immediate use iterator struct.
6820 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6821 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6822 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6824 (struct stmt_ann_d): Remove dataflow_t from struct.
6825 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6826 (if_convertible_phi_p): Use FAST immuse iterator.
6827 (if_convertible_loop_p): Don't call compute_immediate_uses.
6828 (replace_phi_with_cond_modify_expr): Call update_stmt.
6829 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6830 update_stmt_if_modified.
6831 (rewrite_all_into_ssa): Initialize ssa operands.
6832 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6833 compute_immediate_uses.
6834 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6835 ssa_property is available.
6836 (execute_one_pass): Change parameters passed to execute_todo.
6837 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6838 (remove_ssa_form): Call fini_ssa_operands.
6839 (insert_backedge_copies): Delete call to modify_stmt.
6840 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6841 (release_phi_node): Delink any use nodes before releasing.
6842 (resize_phi_node): Relink any use nodes.
6843 (remove_phi_arg_num): Delink the use node.
6844 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6845 (remove_all_phi_nodes_for): Release phi node first.
6846 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6847 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6848 (scalarize_use, scalarize_copy): Call update_stmt.
6849 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6850 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6851 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6852 (ccp_initialize): Remove call to compute_immediate_uses.
6853 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6854 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6856 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6857 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6858 (eliminate_redundant_computations): Call mark_stmt_modified.
6859 (cprop_operand): Call mark_stmt_modified.
6860 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6861 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6862 (dse_optimize_stmt): Use new immuse interface.
6863 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6864 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6865 (substitute_single_use_vars): Use new immuse interface.
6866 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6867 and compute_immediate_uses.
6868 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6870 (rewrite_mem_refs): Call update_stmt.
6871 (determine_lsm): Remove call to compute_imm_uses and free_df.
6872 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6873 (try_unroll_loop_completely): Call update_stmt.
6874 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6875 (rewrite_use_compare): Call update_stmt.
6876 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6877 (rewrite_use) : Call update_stmt.
6878 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6879 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6881 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6882 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6883 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6885 (initialize_vuse_operand): New. Initialize a vuse operand.
6886 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6887 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6888 (finalize_ssa_defs): Use stmt parameter.
6889 (correct_use_link): Ensure a use node is in the correct list, and has
6890 the correct stmt pointer.
6891 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6892 finalize_ssa_v_must_defs): Also initialize use nodes.
6893 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6894 (build_ssa_operands): Seperate parsing from final operand construction.
6895 (parse_ssa_operands): New. Parse entry point for operand building.
6896 (swap_tree_operands): New. Swap 2 tree operands.
6897 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
6899 (get_expr_operands): Call swap_tree_operands when needed.
6900 (copy_virtual_operands): Use initialize routines for virtual use ops.
6901 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
6902 (verify_abort): New. Issue imm_use error.
6903 (verify_imm_links): New Verify imm_use links for a var.
6904 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
6905 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
6906 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
6907 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
6908 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
6909 (NULL_USE_OPERAND_P) Define.
6910 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
6912 (struct vuse_operand_type): New struct.
6913 (SET_USE): Call set_ssa_use_from_ptr.
6915 (PHI_ARG_INDEX_FROM_USE): Define.
6916 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
6917 argument via SET_USE, not PHI_ARG_DEF_TREE.
6918 * tree-ssa-pre.c (eliminate): Call update_stmt.
6919 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
6921 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
6922 (nearest_common_dominator_of_uses): Use imm_use iterator.
6923 (statement_sink_location): Use imm_use iterator and interface.
6924 (execute_sink_code): Don't call compute_immediate_uses or free-df.
6925 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
6926 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
6927 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
6928 (verify_ssa): Ensure no stmt is marked modify after optimization pass
6929 if new parameter is true.
6930 (init_tree_ssa): Don't initialize operand cache here.
6931 (delete_tree_ssa): Don't destroy operand cache here.
6932 (propagate_into_addr): Pass in a use pointer, return true if anything
6934 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
6935 (check_phi_redundancy): Use imm_use iterator.
6936 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
6938 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6939 (release_ssa_name): Delink node and all elements in its imm_use list.
6940 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6941 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6942 * tree-vectorizer.c (need_imm_uses_for): Delete.
6943 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6944 * tree.h (struct ssa_imm_use_d): Define.
6945 (SSA_NAME_IMM_USE_NODE): Define.
6946 (struct tree_ssa_name): Add imm_use node.
6948 (PHI_ARG_IMM_USE_NODE): Define.
6949 (struct phi_arg_d): Add imm_use node.
6950 (struct tree_phi_node): Remove struct dataflow_d element.
6951 (TDF_STMTADDR): Define.
6953 2005-04-05 Dale Johannesen <dalej@apple.com>
6955 * doc/invoke.texi (Optimization Options): Remove
6956 duplicate -fcse-follow-jumps. Add -fweb.
6957 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6958 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6960 2005-04-05 Per Bothner <per@bothner.com>
6962 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6963 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6964 (warn_uninit): Get EXPR_LOCUS from context now instead.
6965 This fixes a USE_MAPPED_LOCATION testsuite failure.
6967 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6969 2005-04-05 Per Bothner <per@bothner.com>
6971 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6972 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6973 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6976 2004-04-05 Devang Patel <dpatel@apple.com>
6978 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6979 (lhsr<mode>3): ... new name.
6980 (altivec_vsra<VI_char>): Rename to ..
6981 (ashr<mode>3): ... new name.
6982 * config/rs6000/rs6000.c (builtin_description): Rename shift
6985 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6987 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6988 gen_lowpart_for_combine.
6989 * cse.c (gen_lowpart_if_possible): Move...
6990 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6992 (gen_lowpart_no_emit_general): Use it.
6994 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6996 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6999 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7001 * system.h: Fix typo.
7003 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
7005 * config/bfin/bfin-modes.def: New file.
7006 * config/bfin/bfin-protos.h: New file.
7007 * config/bfin/bfin.c: New file.
7008 * config/bfin/bfin.h: New file.
7009 * config/bfin/bfin.md: New file.
7010 * config/bfin/bfin.opt: New file.
7011 * config/bfin/crti.s: New file.
7012 * config/bfin/crtn.s: New file.
7013 * config/bfin/elf.h: New file.
7014 * config/bfin/lib1funcs.asm: New file.
7015 * config/bfin/predicates.md: New file.
7016 * config/bfin/t-bfin: New file.
7017 * config/bfin/t-bfin-elf: New file.
7018 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
7019 Document new attributes.
7020 (interrupt, interrupt_handler, saveall): Update documentation for
7022 * doc/install.texi (Specific): Add entry for the Blackfin.
7023 * doc/invoke.texi (Blackfin Options): New section.
7024 * doc/md.texi (Blackfin family): New section to document constraints.
7025 * config.gcc: Add bfin*-* and bfin*-elf configurations.
7027 2005-04-05 Olivier Hainque <hainque@adacore.com>
7029 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
7030 match what the system unwinder expects.
7031 * config/mips/mips.c (mips_frame_set): If we're saving the return
7032 address register and the dwarf return address column number differs
7033 from the hard register number, adjust the note reg to refer to the
7036 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
7038 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
7039 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
7040 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7041 (processor_type): New enum.
7042 (mn10300_processor): New variable.
7043 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
7044 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
7045 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7046 (PROCESSOR_DEFAULT): New macro.
7047 * config/mn10300/mn10300.c (mn10300_processor): New variable.
7048 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7049 (mn10300_handle_option, mn10300_override_options): New functions.
7050 * config/mn10300/mn10300.opt: New file.
7052 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7053 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
7055 PR tree-optimization/19903
7056 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
7057 that don't fit in their type after conversion.
7059 2005-04-05 Uros Bizjak <uros@kss-loka.si>
7062 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
7063 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
7064 Allocate local stack slots here. Set ix86_optimize_mode_switching.
7065 flag here. Implement using define_insn_and_split.
7066 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
7067 (frndintxf2_mask_pm_i387): New insn patterns.
7068 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
7069 Do not set ix86_optimize_mode_switching flag.
7070 (ceilsf2, ceildf2, ceilxf2): Same.
7071 (btruncsf2, btruncdf2, btruncxf2): Same.
7072 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
7074 2005-04-05 Ian Lance Taylor <ian@airs.com>
7077 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
7078 i386_pe_record_external_function.
7079 (i386_pe_record_external_function): Update declaration.
7080 * config/i386/winnt.c (struct extern_list): Add decl field.
7081 (i386_pe_record_external_function): Add decl parameter.
7082 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
7084 * config/i386/i386-protos.h (i386_pe_record_external_function):
7087 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
7089 * config/m68k/m68k-protos.h: Add a prototype for
7090 valid_dbcc_comparison_p_2.
7091 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
7092 extend_operator, const_uint32_operand, const_sint32_operand,
7093 general_src_operand, nonimmediate_src_operand,
7094 memory_src_operand, post_inc_operand, pre_dec_operand,
7095 pcrel_address): Move to predicates to predicates.md.
7096 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
7097 * config/m68k/m68k.md: Include predicates.md.
7098 * config/m68k/predicates.md: New.
7100 2005-04-04 Roger Sayle <roger@eyesopen.com>
7102 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
7104 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
7106 2005-04-04 Ian Lance Taylor <ian@airs.com>
7108 * c-typeck.c (struct c_switch): Rename switch_stmt field to
7110 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
7111 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
7112 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
7113 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
7114 * c-common.c (c_do_switch_warnings_1): New static function broken
7115 out of c_do_switch_warnings.
7116 (c_do_switch_warnings): Call c_do_switch_warnings_1.
7117 (c_do_switch_expr_warnings): New function.
7118 * c-common.h (c_do_switch_expr_warnings): Declare.
7120 2005-04-04 David Edelsohn <edelsohn@gnu.org>
7121 Daniel Jacobowitz <dan@codesourcery.com>
7123 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
7125 * rtlanal.c (may_trap_p): Same.
7127 2005-04-04 Dale Johannesen <dalej@apple.com>
7129 * ChangeLog: remove reference to ChangeLog.12.
7131 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
7133 CRIS epilogue as RTL.
7134 * config/cris/cris.md: Change all 0 in unspec 0 to
7136 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
7137 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
7139 ("return"): Change to define_expand. Call cris_expand_return for
7141 ("*return_expanded"): New pattern.
7142 ("epilogue"): New define_expand.
7143 * config/cris/cris.h (PREDICATE_CODES): Add
7144 cris_load_multiple_op.
7145 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
7147 (enum cris_retinsn_type): New.
7148 (struct machine_function): New member return_type.
7149 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
7150 (cris_target_asm_function_epilogue): Remove, moving RTLified
7152 (cris_expand_epilogue): New function.
7153 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
7154 (cris_gen_movem_load, cris_load_multiple_op)
7155 (cris_return_address_on_stack_for_return, cris_expand_return): New
7157 (cris_target_asm_function_prologue)
7158 (cris_initial_frame_pointer_offset): Call
7159 cris_reg_saved_in_regsave_area instead of complicated expression.
7160 Call cris_return_address_on_stack instead of an expression.
7161 (cris_print_operand) <case 'o', case 'O'>: New cases.
7162 (cris_return_address_on_stack): Change return-type to bool.
7163 (cris_simple_epilogue): Ditto. Return false if registers are
7165 * config/cris/cris-protos.h (cris_simple_epilogue)
7166 (cris_return_address_on_stack): Adjust prototype return type.
7167 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
7168 (cris_return_address_on_stack_for_return): New prototypes.
7170 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7172 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
7173 gpr_or_int12_operand.
7175 * config/frv/frv-protos.h: Add a prototype to
7176 frv_legitimate_memory_operand and frv_const_unspec_p.
7177 (frv_unspec): Move from frv.c.
7178 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7179 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7180 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7181 gpr_or_fpr_operand, gpr_or_int12_operand,
7182 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7183 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7184 int6_operand, int5_operand, uint5_operand, uint4_operand,
7185 uint1_operand, int_2word_operand, uint16_operand,
7186 upper_int16_operand, integer_register_operand,
7187 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7188 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7189 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7190 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7191 move_destination_operand, movcc_fp_destination_operand,
7192 frv_function_symbol_referenced_p, move_source_operand,
7193 condexec_dest_operand, condexec_source_operand,
7194 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7195 const_unspec_operand, gpr_or_memory_operand,
7196 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7197 icc_operand, fcc_operand, cc_operand, icr_operand,
7198 fcr_operand, cr_operand, call_operand, sibcall_operand,
7199 symbolic_operand, relational_operator,
7200 integer_relational_operator, float_relational_operator,
7201 ccr_eqne_operator, minmax_operator,
7202 condexec_si_binary_operator, condexec_si_media_operator,
7203 condexec_si_divide_operator, condexec_si_unary_operator,
7204 condexec_sf_conv_operator, condexec_sf_add_operator,
7205 condexec_memory_operand, intop_compare_operator, acc_operand,
7206 even_acc_operand, quad_acc_operand, accg_operand: Move to
7208 * config/frv/frv.h (PREDICATE_CODES): Remove.
7209 * config/frv/frv.md: Include predicates.md.
7210 * config/frv/predicates.md: New.
7212 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7215 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7216 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7217 (add_standard_iv_candidates_for_size): New function, extracting code
7218 from add_standard_iv_candidates and parameterizing it by type size.
7219 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7221 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7223 * system.h (GCOV_SIZE_TYPE): Unposion.
7224 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7225 (GCOV_TYPE_SIZE): ...this new macro.
7226 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7227 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7228 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7229 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7230 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7231 instead of unsigned_intSI_type_node.
7232 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7233 (rtl_gen_one_value_profiler_no_edge_manipulation)
7234 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7235 * value-prof.c: Include coverage.h.
7237 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7238 Diego Novillo <dnovillo@redhat.com>
7240 Fix PR tree-optimization/20703
7241 Fix PR tree-optimization/20725
7243 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7244 (create_expression_by_pieces): Ditto.
7245 (valid_in_set): Ditto. Also handle tcc_declaration.
7246 (find_or_generate_expression): Handle comparison class.
7247 (insert_into_preds_of_block): Ditto.
7248 (insert_aux): Ditto.
7249 (create_value_expr_from): Handle comparison class, recursively
7250 handle reference nodes.
7251 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7252 (execute_pre): Fix spacing.
7253 (do_fre): Renamed to execute_fre.
7255 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7257 * doc/invoke.texi (SPARC options): Document that
7258 -mlittle-endian is not supported on Linux either.
7260 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7264 * config.gcc (Obsolete configurations): Remove
7265 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7266 (sparclite-*-coff*): Delete.
7267 (sparclite-*-elf*): Likewise.
7268 (sparc86x-*-elf*): Likewise.
7269 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7270 * config/sparc/lite.h: Delete.
7271 * config/sparc/litecoff.h: Likewise.
7272 * config/sparc/liteelf.h: Likewise.
7273 * config/sparc/sp86x-elf.h: Likewise.
7274 * config/sparc/t-sparclite: Likewise.
7275 * config/sparc/t-sp86x: Likewise.
7277 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7279 * config/s390/s390-protos.h: (s390_comparison,
7280 s390_alc_comparison, s390_slb_comparison, const0_operand,
7281 consttable_operand, larl_operand, s_operand,
7282 shift_count_operand, bras_sym_operand, load_multiple_operation,
7283 store_multiple_operation, s390_plus_operand): Remove prototypes.
7284 (s390_legitimate_address_without_index_p): New prototype.
7285 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7287 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7288 const0_operand, consttable_operand, larl_operand, s_operand,
7289 shift_count_operand, bras_sym_operand, load_multiple_operation,
7290 store_multiple_operation, s390_plus_operand): Move to
7292 (check_mode): Remove.
7293 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7295 (s390_legitimate_address_without_index_p): New.
7296 * config/s390/s390.h (PREDICATE_CODES): Remove.
7297 * config/s390/s390.md: Include predicates.md.
7298 * config/s390/predicates.md: New.
7300 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7303 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7304 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7305 (NEED_INDICATE_EXEC_STACK): Define to 1.
7306 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7307 (NEED_INDICATE_EXEC_STACK): Define to 1.
7308 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7309 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7310 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7311 (pic_helper_emitted_p): New global.
7312 (emit_pic_helper): New function extracted from...
7313 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7314 Do not call emit_pic_helper if delay_pic_helper is true.
7315 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7316 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7317 (sparc_file_end): New function.
7319 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7321 * config/mcore/mcore-protos.h: Remove the prototypes for
7322 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7323 mcore_general_movdst_operand, mcore_reload_operand,
7324 mcore_arith_J_operand, mcore_arith_K_operand,
7325 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7326 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7327 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7328 mcore_literal_K_operand, mcore_addsub_operand,
7329 mcore_compare_operand, mcore_load_multiple_operation,
7330 mcore_store_multiple_operation, mcore_call_address_operand.
7331 Add a prototype for const_ok_for_mcore.
7332 * config/mcore/mcore.c (mcore_call_address_operand,
7333 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7334 mcore_arith_reg_operand, mcore_reload_operand,
7335 mcore_arith_J_operand, mcore_arith_K_operand,
7336 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7337 mcore_arith_M_operand, mcore_arith_imm_operand,
7338 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7339 mcore_literal_K_operand, mcore_addsub_operand,
7340 mcore_compare_operand, mcore_load_multiple_operation,
7341 mcore_store_multiple_operation): Move to predicates.md.
7342 (const_ok_for_mcore): Export.
7343 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7344 * config/mcore/mcore.md: Include predicates.md.
7345 * config/mcore/predicates.md: New.
7347 * config/mcore/predicates.md: Fix a comment typo.
7349 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7350 Adrian Straetling <straetling@de.ibm.com>
7352 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7353 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7354 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7356 ("imul"): Removed from "type" attribute.
7357 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7358 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7359 Changed type to imulsi.
7360 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7362 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7364 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7365 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7366 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7367 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7368 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7369 (TARGET_SWITCHES, mcore_stack_increment_string)
7370 (TARGET_OPTIONS): Delete.
7371 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7372 than *_BIT constants.
7373 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7374 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7375 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7376 (mcore_override_options): Delete mcore_stack_increment code.
7377 Change use of M340_BIT to MASK_M340.
7378 * config/mcore/mcore.opt: New file.
7380 2005-04-04 Ian Lance Taylor <ian@airs.com>
7382 * config/arm/arm.c (replace_symbols_in_block): Remove static
7385 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7387 * config/fr30/fr30-protos.h: Remove the prototypes for
7388 stack_add_operand, add_immediate_operand,
7389 high_register_operand, low_register_operand, call_operand,
7390 di_operand, and nonimmediate_di_operand.
7391 * config/fr30/fr30.c (stack_add_operand,
7392 add_immediate_operand, high_register_operand,
7393 low_register_operand, call_operand, di_operand,
7394 nonimmediate_di_operand): Move to predicates.md.
7395 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7396 * config/fr30/fr30.md: Include predicates.md.
7397 * config/fr30/predicates.md: New.
7399 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7400 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7401 mcore_call_address_operand.
7403 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7404 general_movsrc_operand.
7406 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7408 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7411 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7414 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7417 2005-04-04 Richard Henderson <rth@redhat.com>
7418 Jakub Jelinek <jakub@redhat.com>
7420 PR rtl-optimization/16104
7421 * fold-const.c (fold_unary): Fix folding of vector conversions.
7423 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7425 * config.gcc (xstormy16-*-elf): Set extra_options.
7426 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7427 * config/stormy16/stormy16.opt: New file.
7429 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7431 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7432 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7433 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7434 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7435 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7436 (TARGET_UNIX_ASM): Delete.
7437 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7438 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7439 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7440 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7441 * config/pdp11/pdp11.opt: New file.
7443 2005-04-03 Roger Sayle <roger@eyesopen.com>
7444 Alexandre Oliva <aoliva@redhat.com>
7447 * fold-const.c (non_lvalue): Split tests into...
7448 (maybe_lvalue_p): New function.
7449 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7450 C++ front-end prior to lowering into gimple form.
7452 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7454 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
7455 BUILT_IN_STRNCASECMP): New.
7456 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
7459 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
7462 * arm.md (addsi3_compare0_for_combiner): Delete.
7463 (addsi3_compare0_scratch_for_combiner): Delete.
7464 (cmpsi_neg_shiftsi): Delete.
7465 (compare_negsi_si): New pattern.
7466 (cmpsi_negshiftsi_si): New pattern.
7467 (negated_cbranchsi4): Restrict to equality_operator.
7469 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
7472 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7474 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
7477 * doc/install.texi: Fix a typo.
7479 2005-04-03 Steven Bosscher <stevenb@suse.de>
7482 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
7483 a computed goto if the edge to the computed goto block has
7484 incoming abnormal edges. Clarify how the function works.
7486 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
7488 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
7489 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
7490 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
7491 hash_scan_set, reg_set_between_after_reload_p,
7492 reg_used_between_after_reload_p, get_avail_load_store_reg,
7493 eliminate_partially_redundant_load): Likewise.
7494 * postreload.c (reload_cse_simplify_set,
7495 reload_combine_note_use): Likewise.
7496 * predict.c (predict_insn, expected_value_to_br_prob,
7497 propagate_freq, expensive_function_p): Likewise.
7498 * print-rtl.c (print_rtx): Likewise.
7499 * profile.c (instrument_edges, instrument_values,
7500 compute_branch_probabilities, branch_prob, union_groups,
7501 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
7502 * protoize.c (in_system_include_dir, file_could_be_converted,
7503 file_normally_convertible, gen_aux_info_file, seek_to_line,
7504 do_cleaning): Likewise.
7505 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
7506 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
7507 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
7509 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7511 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
7512 * modulo-sched.c (undo_replace_buff_elem): New structure.
7513 (kernel_number_of_cycles, ps_unschedule_node,
7514 undo_generate_reg_moves,free_undo_replace_buff,
7515 undo_permute_partial_schedule, loop_single_full_bb_p,
7516 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7517 build_loops_structure, get_sched_window): New.
7518 (generate_reg_moves): Return undo_replace_buff_elem and other
7520 (generate_prolog_epilog): Remove old loop versioning.
7521 (sms_schedule): Use loop information and loop_version.
7522 (sms_schedule_by_order): Split part of it to get_sched_window.
7523 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7524 cfg_layout_finalize and free_dominance_info before/after SMS.
7526 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7528 * cfghooks.c (lv_flush_pending_stmts,
7529 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7530 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7531 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7532 lv_add_condition_to_bb,
7533 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7534 flush_pending_stmts): New in cfg_hooks structure.
7535 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7536 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7537 lv_add_condition_to_bb): New declarations.
7538 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7540 (loop_version): Declare.
7541 * cfgloopmanip.c (cfghooks.h): Include.
7542 (duplicate_loop_to_header_edge): Change return type to bool.
7543 (loop_version, lv_adjust_loop_entry_edge): Move here.
7544 * cfgrtl.c (cfgloop.h): Include.
7545 (rtl_verify_flow_info_1): Fix.
7546 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7547 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7549 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7550 tree_lv_add_condition_to_bb): New.
7551 (tree_cfg_hooks): Add new hooks to initialization.
7552 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7553 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7555 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7557 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7558 xstormy16_below100_or_register,
7559 xstormy16_splittable_below100_or_register, and
7560 nonimmediate_nonstack_operand.
7562 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7563 xstormy16_ineqsi_operator, equality_operator,
7564 inequality_operator, shift_operator,
7565 xstormy16_below100_operand, xstormy16_below100_or_register,
7566 xstormy16_splittable_below100_or_register,
7567 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7568 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7569 equality_operator, inequality_operator,
7570 xstormy16_below100_operand, xstormy16_below100_or_register,
7571 xstormy16_splittable_below100_or_register,
7572 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7573 nonimmediate_nonstack_operand, shift_operator): Move to
7575 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7576 * config/stormy16/stormy16.md: Include predicates.md.
7577 * config/stormy16/predicates.md: New.
7579 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7582 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7583 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7584 move_operand, power_of_2_operand): Move to predicates.md.
7585 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7586 PREDICATE_CODE): Remove.
7587 * config/iq2000/iq2000.md: Include predicates.md.
7588 * config/iq2000/predicates.md: New.
7590 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
7592 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
7593 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
7594 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
7595 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
7596 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
7597 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
7598 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
7599 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7600 (TARGET_M68HC11): Delete.
7601 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
7602 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
7603 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
7604 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7605 (nb_soft_regs): Delete.
7606 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
7607 (m68hc11_override_options): Remove the code that caters for MASK_M6811
7608 and MASK_M6812 being set simultaneously. Change the code that sets
7609 the default m68hc11_soft_reg_count to use integers instead of strings.
7610 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
7611 m68hc11_soft_reg_count (which now has an int type) as the number
7613 * config/m68hc11/m68hc11.opt: New file.
7615 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7617 * config/fr30/fr30.h (PREDICATE_CODES): Remove
7618 fp_displacement_operand, sp_displacement_operand.
7620 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7622 Remove the prototypes for tst_operand, cmp_operand,
7623 stack_register_operand, d_register_operand,
7624 hard_addr_reg_operand, splitable_operand,
7625 m68hc11_logical_operator, m68hc11_arith_operator,
7626 m68hc11_non_shift_operator, m68hc11_shift_operator,
7627 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7628 non_push_operand, hard_reg_operand, and
7629 reg_or_some_mem_operand.
7630 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7632 (tst_operand, cmp_operand, non_push_operand,
7633 splitable_operand, reg_or_some_mem_operand,
7634 stack_register_operand, d_register_operand,
7635 hard_addr_reg_operand, hard_reg_operand,
7636 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7637 m68hc11_arith_operator, m68hc11_non_shift_operator,
7638 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7640 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7641 * config/m68hc11/m68hc11.md: Include predicates.md.
7642 * config/m68hc11/predicates.md: New.
7644 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7647 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7648 change checked in along with 2005-03-03's patch for debug/20253.
7649 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7650 (remap_decl): Insert type decl in map earlier.
7652 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7654 PR tree-optimization/20640
7655 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7656 post-dominator if it has phi nodes.
7657 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7658 before dead statements.
7660 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7663 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7665 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7667 PR rtl-optimization/20290
7668 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7669 in every iteration if the entry point is the exit test.
7671 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7673 * config/cris/cris.md (attribute "length"): Define.
7675 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7677 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7678 (word_offset_memref_operand): New.
7679 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7680 (indexed_or_indirect_operand): Delete.
7681 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7682 (indexed_or_indirect_operand): Delete.
7684 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7687 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7690 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7691 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7693 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7695 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7697 2005-04-01 Ian Lance Taylor <ian@airs.com>
7699 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7700 (rus, prus): Remove static variables.
7701 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7702 (process_command): Permit report_times and use_pipes together.
7704 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7706 * c-decl.c (validate_proto_after_old_defn): Look at
7707 TYPE_MAIN_VARIANT of argument types.
7709 2005-04-01 Paul Brook <paul@codesourcery.com>
7711 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7712 (arm_output_function_epilogue): Allow call_via_SP.
7713 (thumb_call_via_reg, arm_file_end): Ditto.
7714 * config/arm/arm.h (struct machine_function): Include space for SP.
7715 (thumb_call_via_label): Update declaration.
7717 2005-04-01 Ian Lance Taylor <ian@airs.com>
7719 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7720 doing a peephole optimization, once again put any notes in the
7723 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7725 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7727 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7729 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7730 (block_alloc, find_free_reg): Likewise.
7731 * loop-doloop.c (doloop_modify): Likewise.
7732 * loop-invariant.c (record_use): Likewise.
7733 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7734 get_iv_value, canon_condition, eliminate_implied_condition,
7735 eliminate_implied_condition, simplify_using_initial_values,
7736 shorten_into_mode, canonicalize_iv_subregs,
7737 iv_number_of_iterations): Likewise.
7738 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7739 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7740 unswitch_loop): Likewise.
7741 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7742 move_movables, replace_call_address, find_and_verify_loops,
7743 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7744 record_giv, final_giv_value, general_induction_var,
7745 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7746 loop_giv_dump): Likewise.
7748 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7749 GCOV_CHECK_WRITING): Remove.
7750 (gcov_position, gcov_rewrite): Use gcc_assert.
7751 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7752 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7753 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7756 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7758 * tree-inline.c: Fix a typo.
7760 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7762 * configure.ac (enable-checking): Explicitly set all variables for
7763 collective switch values. Alphabetize variables. Rename
7764 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7766 * doc/install.texi (enable-checking): Update documentation.
7767 * configure: Rebuilt.
7769 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7771 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7774 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7776 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7777 Also reject cases where this pattern will cause load delay stalls
7778 unless optimizing for size and it will produce a shorter sequence.
7779 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7780 variants to avoid pre-adjusting the base when possible.
7782 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7784 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7785 the frame and argument pointers.
7786 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7787 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7788 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7789 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7790 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7791 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7793 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7795 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7796 with entry for selectany attribute.
7797 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7799 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7800 (i386_pe_asm_named_section): Handle sections generated by
7801 selectany attribute.
7802 * doc/extend.texi (selectany): Document attribute.
7804 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7805 Jan Hubicka <jh@suse.cz>
7807 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7808 to fix addresses involving EBP and ESP.
7809 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7810 for SUBREGed registers.
7811 (legitimate_address_p): Accept SUBREGed registers.
7813 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7816 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7817 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7820 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7822 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7824 2005-04-01 James E Wilson <wilson@specifixinc.com>
7827 * dwarf2out.c (rtl_for_decl_init): New function.
7828 (rtl_for_decl_location): Extracted from here.
7829 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7830 add_const_value_attribute. Delete initializer_constant_valid_p call.
7832 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7834 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7835 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7836 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7837 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7838 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7839 config/i386/i386.md, config/rs6000/predicates.md,
7840 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7841 config/s390/s390.c, config/stormy16/stormy16.c,
7842 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7845 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7848 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7849 COND_EXPR and CALL_EXPR.
7851 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7854 * genautomata.c (first_cycle_unit_presence): Check all alternative
7855 states for unit presence.
7857 * doc/md.texi: Remove remark about impossibility to query unit
7858 presence in non nondeterministic automaton state.
7860 * config/ia64/ia64.c (get_template): Change order of unit querying.
7862 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7864 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7867 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7869 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7870 flag for edges outside any loops.
7872 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7874 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7876 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7878 * tree-ssa-alias.c: Follow spelling conventions.
7879 * doc/tree-ssa.texi: Fix a typo.
7881 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7883 * postreload-gcse.c: Include target.h.
7884 (gcse_after_reload_main): Return early if we cannot modify jumps.
7885 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7887 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7889 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7890 expensive operations.
7892 2005-03-31 Ian Lance Taylor <ian@airs.com>
7894 * collect2.c (lderrout): New variable.
7895 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7896 if it is set, to stderr.
7897 (handler): Unlink lderrout if it is set.
7898 (dump_file): Add "to" parameter. Change all callers.
7899 (main): Initialize lderrout.
7900 (collect_execute): Add errname parameter. Change all callers.
7901 Rename redir parameter to outname. Never pass
7902 PEX_STDERR_TO_STDOUT to pex_run.
7903 * collect2.h (collect_execute, dump_file): Update declarations.
7904 * tlink.c (tlink_execute): Add errname parameter. Change all
7906 (do_tlink): Check lderrout as well as ldout.
7908 2005-03-31 Caroline Tice <ctice@apple.com>
7910 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
7911 (bb-reorder.o): Add errors.h to list of requirements.
7912 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
7913 profiledbootstrap flags.
7914 * bb-reorder.c (errors.h): Add new include.
7915 (struct bbro_basic_block_data_def): Add new field, in_trace.
7916 (add_unlikely_executed_notes): Remove function.
7917 (mark_bb_for_unlikely_executed_section): Remove function.
7918 (insert_section_boundary_note): New function.
7919 (verify_hot_cold_block_grouping): New function.
7920 (push_to_next_round_p): Remove variables and tests that push all
7921 cold blocks to last round.
7922 (find_traces): Remove code that added extra round of trace finding
7923 when doing partitioning.
7924 (find_traces_1_round) : Remove variable last_round; add code to
7925 update new struct field, in_trace; correct trace_length where it was
7926 incorrect before (after call to copy_bb); change code that pushed all
7927 cold blocks to last round. Instead verify that all blocks going into
7928 a trace belong in the same partition.
7929 (connect_traces): Modify to connect the traces in two passes, if the
7930 function contains both hot and cold blocks. The first pass connects
7931 all the traces for blocks in the partition that the first block in
7932 the function belongs to; the second pass connnects all the traces
7933 containing blocks that belong in the other partition.
7934 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7935 code that automatically put the first block in a function into the
7936 hot partition if the function had any hot blocks.
7937 (fix_crossing_unconditional_branches): Check number of succ edges
7938 before attempting to get one.
7939 (fix_edges_for_rarely_executed_code): Update comment describing
7941 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7942 remove call to add_unlikely_executed_notes; add call to
7943 verify_hot_cold_block_grouping.
7944 (duplicate_computed_gotos): Don't change computed goto if it's a
7946 (partition_hot_cold_basic_blocks): Update function comment.
7947 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7949 (try_forward_edges): Likewise.
7950 (merge_blocks_move_predecessor_nojumps): Likewise.
7951 (merge_blocks_move_successor_nojumps): Likewise.
7952 (merge_blocks_move): Likewise.
7953 (try_crossjump_bb): Likewise.
7954 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7955 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7956 notes to cold bb's; remove call to update_unlikely_executed_notes.
7957 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7958 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7959 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7960 function declaration.
7961 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7963 (rtl_can_merge_blocks): Remove redundancy from condition.
7964 (try_redirect_by_replacing_jump): Likewise.
7965 (force_nonfallthru_and_redirect): Remove code for adding
7966 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7967 (commit_one_edge_insertion): Likewise.
7968 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7969 * dbxout.c (FORCE_TEXT): Replace function_section with
7970 current_function_section.
7971 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7972 function, switch_text_section.
7973 (struct xcoff_debug): Likewise.
7974 (dbxout_function_end): Add code to put out label diffs for both
7975 hot and cold sections.
7976 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7977 for new debug_hooks funciton, switch_text_section..
7978 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7979 switch_text_section.
7980 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7981 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7982 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7983 dw_fde_switched_sections.
7984 (output_call_frame_info): Add test to see if function switches text
7985 sections in the middle; if so, use appropriate extra hot and cold
7986 section labels to compute size deltas for the hot and cold sections.
7987 (dwarf2out_begin_prologue): Add code to initialize new fields in
7989 (dwarf2out_switch_text_section): New function (invoked through
7990 debug_hook); updates new fields in dw_fde_struct appropriately and
7991 increments separate_line_info_table_in_use.
7992 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7993 dwarf2out_switch_text_section.
7994 (struct var_loc_node): Add new field, section_label.
7995 (output_aranges): Add code to check whether in hot or cold section and
7996 use the appropriate label in calculating deltas.
7997 (output_ranges): Likewise.
7998 (output_line_info): Add code to check which section we're in and
7999 use appropriate hot/cold label.
8000 (add_location_or_constant_value_attribute): Likewise.
8001 (gen_subprogam_die): Modify arange attributes to use correct labels.
8002 (dwarf2out_begin_block): Change call to function_section into call to
8003 current_function_section.
8004 (dwarf2out_end_block): Likewise.
8005 (dwarf2out_source_line): Likewise.
8006 (dwarf2out_var_location): Add code to check whether in hot or cold
8007 section and use the appropriate label.
8008 * except.c (output_function_exception_table): Change call to
8009 function_section into call to current_function_section.
8010 * final.c (profile_function): Likewise.
8011 (scan_ahead_for_unlikely_executed_note): Remove function.
8012 (final_scan_insn): Remove calls to
8013 scan_ahead_for_unlikely_executed_note, and related code for switching
8014 to cold section, except for the single time
8015 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
8016 debug_hooks->switch_text_sections; replace appropriate calls to
8017 function_section with calls to current_function_section.
8018 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
8019 test_bb to condition.
8020 (find_if_case_2): Likewise.
8021 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8022 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
8023 * opts.c (decode_options): Change warning about hot/cold partitioning
8024 with exceptionss to inform (so as not to cause bootstrap failures);
8025 remove warning about partitioning with DWARF debug info.
8026 * output.h (current_function_section): Add new function decl.
8027 (insert_section_boundary_note): Likewise.
8028 (enum in_section): Move this declaration here from varasm.c.
8029 (unlikely_section_label): Likewise.
8030 (unlikely_text_section_name): Likewise.
8031 (last_text_section_name): New global variable.
8032 (last_text_section): Likewise.
8033 (hot_section_label): Likewise.
8034 (hot_section_end_label): Likewise.
8035 (cold_section_end_label): Likewise.
8036 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
8037 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
8038 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
8039 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
8040 insn from consideration.
8041 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
8042 switch_text_section.
8043 * varasm.c (basic-block.h): Add new include.
8044 (unlikely_section_label_printed): Remove global variable.
8045 (unlikely_section_label): Make global variable not be static any more.
8046 (unlikely_text_section_name): Likewise.
8047 (hot_section_end_label): New global variable (not static)
8048 (first_function_block_is_cold): Likewise.
8049 (hot_section_label): Likewise.
8050 (cold_section_end_label): Likewise..
8051 (last_text_section): New global variable, not static.
8052 (last_text_section_name): New global variable, not static.
8053 (initialize_cold_section_name): New function.
8054 (enum in_section): Move declaration to output.h.
8055 (text_section): Update last_text_section.
8056 (unlikely_text_section): Replace code to determine cold section name
8057 with call to initialize_cold_section_name; Add code to update
8058 last_text_section; remove code for printing out label.
8059 (named_section_real): Add code to update last_text_section and
8060 last_text_section_name as appropriate.
8061 (function_section): Change test for 'unlikely' to depend on
8062 first_function_block_is_cold (moved old test to
8063 current_function_section).
8064 (current_function_section): New function.
8065 (assemble_start_function): Move code that frees
8066 unlikely_text_section_name; initialize hot_section_end_label;
8067 print hot and cold section labels at the start of the function;
8068 set first_function_block_is_cold, if appropriate; initialize l
8069 ast_text_section; add call to insert_section_boundary_note.
8070 (assemble_end_function): Add code to write out hot and cold section
8072 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
8073 switch_text_section.
8074 * config/darwin.c (machopic_select_section): Replace incorrect
8075 function in base_funs; update reloc for cold sections if necessary.
8076 * config/darwin.h (SECTION_FUNCTION): Add code to update
8077 last_text_section if appropriate.
8078 (text_unlikely_section): Remove.
8079 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
8080 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
8081 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
8082 partitioning for this architecture.
8084 2005-03-31 Olivier Hainque <hainque@adacore.com>
8086 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
8087 defined and non-zero.
8089 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
8092 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
8095 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8098 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
8099 label operand. Remove (use (unspec..)). Don't emit a label on
8101 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
8102 generate inline label for load_toc_v4_PIC_1b.
8103 (rs6000_emit_load_toc_table): Likewise.
8105 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8107 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
8108 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
8110 2005-03-29 Devang Patel <dpatel@apple.com>
8112 * tree-sra.c (decide_block_copy): Disable scalarization of
8115 2005-03-30 Stuart Hastings <stuart@apple.com>
8116 Dale Johannesen <dalej@apple.com>
8118 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
8119 * print-tree.c (print_node): Add case STATEMENT_LIST.
8121 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8123 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
8124 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
8125 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
8126 is given with "powerpc64*" or "all", or when --with-cpu chooses
8129 2005-03-30 James E. Wilson <wilson@specifixinc.com>
8132 * dwarf2out.c (add_high_low_attributes): New function, extracted from
8133 gen_lexical_block_die.
8134 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
8136 2005-03-31 Jan Hubicka <jh@suse.cz>
8138 2004-11-02 Jan Hubicka <jh@suse.cz>
8140 * cgraph.c (cgraph_varpool_node_name): New function.
8141 (dump_cgraph_varpool_node): New function.
8142 (dump_varpool): New function.
8143 * cgraphunit.c (cgraph_optimize): Dump varpool.
8145 2004-10-16 Jan Hubicka <jh@suse.cz>
8147 * cgraph.c (decide_is_variable_needed): New function.
8148 (cgraph_varpool_finalize_decl): Use it.
8149 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
8151 * final.c (output_addr_const): Do not call mark_referenced.
8152 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
8153 always go via cgraph.
8154 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
8155 (check_global_declarations): Ifdef out code clearing DECL_RTL.
8156 * tree-optimize.c (execute_inline): Mark functions called.
8157 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
8159 2004-10-11 Jan Hubicka <jh@suse.cz>
8161 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
8162 (cgraph_varpool_last_needed_node): New static variable.
8163 (enqueue_needed_varpool_node): Break out from ...; add items to the
8164 end of queue; update first pointers.
8165 (cgraph_varpool_mark_needed_node): ... here.
8166 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
8167 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
8168 * cgraph.h (cgraph_varpool_node): Add analyzed field.
8169 (cgraph_varpool_first_unanalyzed_node): Declare.
8170 * cgraphunit.c: Include output.h.
8171 (cgraph_varpool_analyze_pending_decls): New function.
8172 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
8173 for errors, analyze pending decls.
8174 (cgraph_finalize_compilation_unit): Only analyze decls.
8175 (cgraph_optimize): Assemble the decls after expanding.
8177 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8179 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8180 subvars get marked properly in tags for grouping.
8181 (add_pointed_to_var): Mark only actual pointed to
8182 variables/subvars in addresses needed.
8183 (create_overlap_variables_for): Clear call clobbered on original
8185 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8186 addresable vars with subvars into list.
8187 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8190 2005-03-30 Richard Henderson <rth@redhat.com>
8192 * cgraph.h (struct cgraph_node): Add alias.
8193 * varasm.c (assemble_alias): Set it.
8194 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8195 avoid calling cgraph_expand_function.
8197 2005-03-30 Tom Tromey <tromey@redhat.com>
8199 * tree.def (FILE_TYPE): Removed.
8200 * typeclass.h (enum type_class): Removed file_type_class.
8201 * dwarf2out.c (is_base_type): Updated.
8202 (gen_type_die): Likewise.
8203 * dbxout.c (dbxout_type): Updated.
8204 * builtins.c (type_to_class): Updated.
8205 * tree.c (type_contains_placeholder_1): Updated.
8206 * config/sparc/sparc.c (sparc_type_code): Updated.
8207 * config/ia64/ia64.c (hfa_element_mode): Updated.
8208 * expr.c (count_type_elements): Updated.
8209 * stor-layout.c (layout_type): Updated.
8210 * tree-inline.c (remap_type): Updated.
8211 * tree-pretty-print.c (dump_generic_node): Updated.
8213 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8215 * builtins.c (expand_builtin_powi): Fix mode of
8216 2nd argument to match int.
8217 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8218 2nd argument type to int.
8219 * libgcc2.c: Change prototype of __powi* functions to use
8222 2005-03-30 Dale Johannesen <dalej@apple.com>
8225 * calls.c (expand_call): Flush pending deferrals before
8228 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8232 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8233 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8234 c_label_context, label_context_stack): New.
8235 * c-decl.c (define_label): Check for jumps into statement
8236 expressions. Add label to list of defined labels.
8237 (start_function): Push context on label_context_stack.
8238 (finish_function): Pop context from label_context_stack.
8239 * c-typeck.c (label_context_stack): New.
8240 (c_finish_goto_label): Check for jumps into statement
8241 expressions. Add label to list of jumped to labels.
8242 (struct c_switch): Add blocked_stmt_expr.
8243 (c_start_case): Initialize it.
8244 (do_case): Check it.
8245 (c_finish_case): Verify !blocked_stmt_expr.
8246 (c_begin_stmt_expr): Push context on label_context_stack.
8247 Increment blocked_stmt_expr. Mark labels jumped to from outside
8249 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8250 defined in the statement expression and no longer jumpable to.
8251 Mark labels jumped to from just outside the statement expression
8252 as again definable. Pop context from label_context_stack.
8253 * doc/extend.texi (Statement Exprs): Update.
8255 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8258 * c-decl.c (start_function): Check for old_decl being
8261 2005-03-30 Ian Lance Taylor <ian@airs.com>
8263 * final.c (final): Remove prescan parameter. Change all callers.
8264 (final_scan_insn): Remove prescan parameter. Change all callers.
8266 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8268 * tree-vectorizer.c: Fix comment typos.
8270 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8272 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8273 as soon as a chrec_dont_know is detected.
8275 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8277 Merge from csl-arm-branch.
8278 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8280 * tlink.c (recompile_files): Do not assume that "rename" can
8281 overwrite an existing file.
8283 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8285 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8286 * gcc/configure: Regenerate.
8288 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8290 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8292 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8294 * calls.c (struct arg_data): Update "partial" comment.
8295 (load_register_parameters): Update "nregs" comment.
8297 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8299 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8300 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8301 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8302 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8303 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8304 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8305 than target_flags & 0.
8306 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8307 (iq2000_arch, iq2000_parse_cpu): Delete.
8308 (TARGET_HANDLE_OPTION): Override default.
8309 (iq2000_handle_option): New function.
8310 (override_options): Remove -march= and -mcpu= handling.
8311 * config/iq2000/iq2000.opt: New file.
8313 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8315 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8316 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8317 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8318 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8319 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8320 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8321 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8322 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8323 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8324 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8325 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8326 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8327 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8328 (TARGET_OPTIONS): Delete.
8329 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8330 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8331 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8332 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8333 (c4x_cpu_version_string): Delete.
8334 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8335 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8336 equivalent -mcpu= option.
8337 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8338 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8339 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8340 or clearing the appropriate MASK_* bit.
8341 (c4x_file_start): Use c4x_cpu_version.
8342 * config/c4x/c4x.opt: New file.
8344 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8346 * doc/options.texi: Document the new MaskExists flag.
8347 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8348 if the option has the MaskExists flag.
8350 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8352 * opt-functions.awk (flag_set_p, test_flag): New functions.
8353 (switch_flags): Use them.
8354 * opth-gen.awk: Use flag_set_p to check for flags.
8355 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8357 2005-03-30 Ian Lance Taylor <ian@airs.com>
8359 * config.host (i[34567]86-*-mingw32*): Don't set
8360 host_can_use_collect2 to no.
8362 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8365 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8366 Remove convert_memory_address call duplicating that in memory_address.
8368 2005-03-29 Richard Henderson <rth@redhat.com>
8371 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8372 (build_compound_literal): Likewise. Propagate decl type into the
8374 (finish_decl): Likewise. Use new return value from complete_array_type
8375 for zero sized arrays.
8376 (complete_array_type): Move ...
8377 * c-common.c (complete_array_type): ... here. Change first argument
8378 to pointer-to-type-node. Consistently use sizetype for the index
8379 except for zero sized arrays. Detect zero sized arrays for pedantic
8380 mode diagnostics. Create a new type node instead of modifying the
8382 * c-tree.h (complete_array_type): Move decl ...
8383 * c-common.h (complete_array_type): ... here.
8385 2005-03-29 Richard Henderson <rth@redhat.com>
8388 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8390 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8392 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8393 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8394 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8395 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8397 2005-03-29 Eric Christopher <echristo@redhat.com>
8399 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8400 truthvalue conversion removal.
8402 2005-03-29 Ian Lance Taylor <ian@airs.com>
8405 * collect2.c: Never include <vfork.h>.
8406 (VFORK_STRING, vfork): Don't define.
8407 (pid): Remove global variable.
8408 (handler): Call raise instead of kill (getpid(), ...).
8409 (collect_wait): Add pex parameter. Change all callers. Use
8410 pex_get_status rather than pwait.
8411 (do_wait): Add pex parameter. Change all callers.
8412 (collect_execute): Return struct pex_obj * rather than void. Use
8413 pex routines rather than pexecute.
8414 (fork_execute): Get pex_obj from collect_execute, and pass it to
8416 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8417 Only declare quit_handler if SIGQUIT is defined.
8418 (scan_libraries): Likewise.
8419 * collect2.h (collect_execute): Update declaration.
8420 (collect_wait): Update declaration.
8421 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8422 pass it to collect_wait.
8424 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8427 * c-parser.c (c_parser_compound_statement_nostart): Give error
8428 message for EOF instead of just setting parser->error.
8430 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8432 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8433 (slpeel_update_phi_nodes_for_guard1): New function.
8434 (slpeel_update_phi_nodes_for_guard2): New function.
8435 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8436 of slpeel_update_phi_nodes_for_guard.
8437 (vectorize_loops): Remove call to loop_closed_rewrite.
8438 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8441 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8443 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8444 (TARGET_LITTLE_ENDIAN): New macro.
8445 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8446 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8447 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8448 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8449 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8450 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
8451 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
8452 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
8453 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
8454 (TARGET_OPTIONS): Delete.
8455 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
8456 (CACHE_FLUSH_TRAP): Turn into an integer.
8457 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
8458 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
8459 -mflush-trap is in use.
8460 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
8461 (m32r_cache_flush_trap_string): Delete.
8462 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
8463 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
8464 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
8465 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8466 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
8467 -mmodel= and -msdata= handling from...
8468 (m32r_init): ...here.
8469 * config/m32r/m32r.opt: New file.
8471 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
8473 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
8474 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
8475 * tree-vect-analyze.c (vect_object_analysis): additional parm
8476 pass back a "struct ptr_info_def *" with the points-to info.
8477 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
8478 statement using info returned from vect_object_analysis.
8479 * tree-vect-transform.c (update_vuses_to_preheader): New function.
8480 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
8481 for virtual uses and defs when creating a replacement vector
8482 reference. Call duplicate_ssa_name_ptr_info to define points-to
8483 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
8484 (vectorizable_store): copy_virtual_operands and update
8485 definition statements.
8486 (vectorizable_load): copy_virtual_operands. Remove call to
8487 mark_call_clobbered_vars_to_rename for call to "const" builtin.
8488 * tree-vectorizer.c (vectorize_loops): Remove calls to
8489 rewrite_into_ssa and bitmap_clear (vars_to_rename).
8490 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
8491 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
8492 define macro STMT_VINFO_PTR_INFO for use in accessing.
8493 * tree.h add export of duplicate_ssa_name_ptr_info.
8494 * rs6000.c (altivec_init_builtins): Declare builtin function
8495 __builtin_altivec_mask_for_load to be "const".
8497 2005-03-29 Jakub Jelinek <jakub@redhat.com>
8500 * cgraph.h (struct cgraph_varpool_node): Add alias field.
8501 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
8502 assemble_variable on aliases.
8503 * varasm.c (assemble_alias): Set node->alias.
8504 * toplev.c (wrapup_global_declarations): Don't call
8505 rest_of_decl_compilation on aliases again.
8507 2005-03-29 Paul Brook <paul@codesourcery.com>
8509 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
8510 * config/arm/arm.c (arm_dbx_register_number): New function.
8511 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
8513 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8516 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8517 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8519 2005-03-29 Dale Johannesen <dalej@apple.com>
8521 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8522 $(TREE_H) and $(COVERAGE_H).
8523 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8524 * opts.c (common_handle_option): Enable tree-based value transforms.
8525 * toplev.c (process_options): Ditto.
8526 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8527 refers to references to this type.
8528 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8529 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8530 for may_be_more, may_be_less.
8531 (rtl_gen_pow2_profiler): Adjust.
8532 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8533 (rtl_gen_one_value_profiler): Adjust.
8534 (rtl_gen_const_delta_profiler): Adjust.
8535 * tree-profile.c (tree_gen_interval_profiler): Implement.
8536 (tree_gen_pow2_profiler): Ditto.
8537 (tree_gen_one_value_profiler): Ditto.
8538 (tree_profiling): New.
8539 (pass_tree_profile): Reference it.
8540 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8542 (insn_divmod_values_to_profile): Rename to
8543 rtl_divmod_values_to_profile. Adjust.
8544 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8545 (insn_prefetch_values_to_profile): Adjust.
8546 (rtl_value_profile_transformations): Adjust.
8547 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8548 (gen_mod_pow2): Rename to rtl_mod_pow2.
8549 (gen_mod_subtract): Rename to rtl_mod_subtract.
8550 (divmod_fixed_value_transform): Rename to
8551 rtl_divmod_fixed_value_transform.
8552 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8553 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8554 (rtl_find_values_to_profile): Adjust.
8555 (tree_value_profile_transformations): Implement.
8556 (tree_divmod_values_to_profile): New.
8557 (tree_values_to_profile): New.
8558 (tree_divmod_fixed_value): New.
8559 (tree_mod_pow2): New.
8560 (tree_mod_subtract): New.
8561 (tree_divmod_fixed_value_transform): New.
8562 (tree_mod_pow2_value_transform): New.
8563 (tree_mod_subtract_transform): New.
8564 (tree_find_values_to_profile): Implement.
8565 * profile.c (instrument_values): Free histograms.
8566 (compute_value_histograms): Adjust. Implement tree version.
8568 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8570 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8571 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8572 variable. Output "fldcw" depending on round_mode.
8573 * config/i386/i386.md (UNSPEC_FIST): New.
8574 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8575 New isns patterns to implement lrint and llrint built-ins as x87
8577 (fistdi2, fist<mode>2 splitters): New splitters.
8578 (lrint<mode>2): New expanders.
8580 2005-03-28 Ian Lance Taylor <ian@airs.com>
8582 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8583 0 when calling final_scan_insn.
8585 2005-03-28 Jan Hubicka <jh@suse.cz>
8588 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8591 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
8592 types where possible.
8594 2005-03-26 Per Bothner <per@bothner.com>
8596 Make -f[no-]show-column also control non-cpp diagnostics.
8597 * c.opt (fshow-column): Move option from here ...
8598 * common.opt (fshow-column): ... to here.
8599 * diagnostic.c (diagnostic_build_prefix): Only print column number
8600 if flag_show_column.
8602 2005-03-27 Steven Bosscher <stevenb@suse.de>
8604 * vax-protos.h (vax_output_int_move, vax_output_int_add,
8605 vax_output_conditional_branch): New prototypes.
8606 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
8607 extracted from vax.md mov and add patterns.
8608 (vax_output_conditional_branch): New function to output conditional
8609 branch instructions.
8610 * vax.md: Use mode macros for arithmetic and mov patterns.
8611 Use code macros for the jump patterns.
8613 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8615 * Makefile.in (libbackend.o): Depend on version files;
8616 add custom generation command.
8618 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8621 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8622 sure that we have a REG before getting its REGNO.
8624 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8626 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8627 * builtins.def (BUILT_IN_STRNDUP): New.
8629 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8631 PR tree-optimization/20470
8632 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8635 2005-03-25 Mike Stump <mrs@apple.com>
8637 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8640 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8642 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8643 Use our own structure definitions.
8645 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8646 (fix_truncdfsi2): Allow registers or memory as destination.
8647 When TARGET_PPC_GFXOPT, generate simplified pattern.
8648 (fix_truncdfsi2_internal): Use define_insn_and_split.
8649 (fix_truncdfsi2_internal_gfxopt): New.
8650 (fctiwz): Don't confuse register allocation by giving it no choices.
8652 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8653 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8654 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8655 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8657 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8659 * dominance.c (free_dominance_info): Speed up by freeing et
8660 data structures without maintaining other nodes.
8661 * et-forest.c (et_free_tree_force): New.
8662 * et-forest.h: Add a prototype for et_free_tree_force.
8664 * tree.c (get_set_constructor_bits,
8665 get_set_constructor_bytes): Remove.
8666 * tree.h: Remove the corresponding prototypes.
8668 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8671 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8672 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8673 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8674 PRE_DEC, NEG and NOT.
8676 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8678 * fold-const.c: Convert uses of fold (build (...)) to
8681 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8683 PR rtl-optimization/20249
8684 * cse.c (insert_regs): Do not record equivalence of registers in
8687 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8689 * emit-rtl.c (reverse_comparison): Remove.
8690 * rtl.h: Remove the corresponding prototype.
8692 2005-03-24 James E Wilson <wilson@specifixinc.com>
8694 * doc/install.texi (--enable-altivec): Delete docs.
8696 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8698 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8699 SFmode and DFmode before reload when
8700 flag_unsafe_math_optimizations not enabled.
8702 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8704 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8706 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8707 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8709 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8711 * configure.ac (enable-checking): Add 'runtime' option.
8712 * doc/install.texi (enable-checking): Document 'runtime' checking.
8713 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8714 * config.in: Regenerated.
8715 * configure: Regenerated.
8717 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8719 * optabs.h (enum optab_index): Remove OTI_llrint.
8720 (llrint_optab): Remove macro.
8721 * optabs.c (init_optabs): Remove llrint_optab initialization.
8722 * genopinit.c (optabs): Remove llrint_optab implementation.
8723 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8726 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8728 PR rtl-optimization/20532
8729 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8730 overflow when adding coefficients for PLUS or MINUS.
8731 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8734 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8736 * langhooks.h (truthvalue_conversion): Remove.
8737 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8738 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8739 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8740 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8741 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8743 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8745 * params.def: Fix a typo.
8746 * config/mips/mips.c: Follow the spelling convensions.
8747 * doc/invoke.texi: Fix typos.
8749 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8751 Fix PR tree-optimization/20601
8753 * tree-ssa-pre.c (insert_aux): Add missing condition to
8756 2005-03-23 Ian Lance Taylor <ian@airs.com>
8758 * final.c (final_scan_insn): Don't remove no-op instructions.
8759 * reload1.c (reload): Remove simple no-op instructions even when
8762 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8764 PR tree-optimization/20501
8765 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8766 reporting that peeling for alignment is applied moved to...
8767 * (vect_analyze_data_refs_alignment): Here.
8769 2005-03-23 Ian Lance Taylor <ian@airs.com>
8771 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8773 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8775 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8776 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8778 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8780 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8781 imply that this is called once, independent of asms in code.
8782 Adjust to now being pased output and input lists. Mention helper
8783 function decl_overlaps_hard_reg_set_p.
8784 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8785 hook_tree_tree_identity and to take three trees, returning third.
8786 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8788 * stmt.c: include hard-reg-set.h before tree.h.
8789 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8790 (decl_conflicts_with_clobbers_p): Call
8791 decl_overlaps_hard_reg_set_p.
8792 (expand_asm_operands): Pass output and input lists in call to
8793 targetm.md_asm_clobbers.
8794 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8795 hook_tree_tree_tree_tree_3rd_identity.
8796 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8798 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8799 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8800 parameters, first two unused.
8801 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8802 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8803 in constraint letters and MOF is not mentioned as a asm-declared
8804 register in neither of the input and output lists.
8806 2005-03-23 DJ Delorie <dj@redhat.com>
8808 * optabs.c (expand_binop): Make sure the first subword's result
8811 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8813 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8814 Call c_common_truthvalue_conversion rather than
8815 lang_hooks.truthvalue_conversion.
8816 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8817 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8819 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8820 c_common_truthvalue_conversion.
8821 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8822 c_parser_conditional_expression, c_parser_binary_expression): Call
8823 c_objc_common_truthvalue_conversion.
8824 * c-typeck.c (build_unary_op): Call
8825 c_objc_common_truthvalue_conversion.
8826 (build_conditional_expr): Do not call
8827 lang_hooks.truthvalue_conversion.
8828 (build_binary_op): Call c_common_truthvalue_conversion.
8829 (c_objc_common_truthvalue_conversion): Moved from
8830 c-objc-common.c. Call default_function_array_conversion instead
8831 of default_conversion.
8833 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8835 * c-common.h (default_conversion): Remove.
8836 (perform_integral_promotions): Add.
8837 * c-tree.h (default_conversion): Add.
8838 * c-typeck.c (perform_integral_promotions): New, split out from
8840 * c-common.c (check_case_value): Use perform_integral_promotions,
8841 not default_conversion.
8842 (c_add_case_label): Don't continue processing case label after
8843 found to be pointer.
8845 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8847 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8848 the prefix list if we have already added a multilib directory
8850 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8853 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8855 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8857 * reload.h: Remove the prototype for indirect_symref_ok.
8859 * reload1.c (indirect_symref_ok): Make it global.
8860 * reload.h: Add a prototype for indirect_symref_ok.
8862 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8864 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8867 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8869 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8871 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8873 * c-opts.c (c_common_parse_file): Only start/end main source file
8874 if debug hooks says the writer wants it.
8875 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8877 (xcoff_debug_hooks): Ditto.
8878 * debug.c (do_nothing_hooks): Ditto.
8879 * debug.h (gcc_debug_hooks): Ditto.
8880 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8881 * sdbout.c (sdb_debug_hooks): Ditto.
8882 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8884 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8886 * doc/extend.texi: Deprecate C++ min/max operators.
8888 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8890 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8891 artificial original candidates.
8893 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8894 Jan Hubicka <jh@suse.cz>
8895 Steven Bosscher <stevenb@suse.de>
8897 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
8898 call cost based on argument sizes.
8899 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
8901 * params.def: (max-inline-inssn-single): Set to 450.
8902 (max-inline-insns-auto): Set to 90.
8903 (max-inline-insns-recursive): Set to 450
8904 (max-inline-insns-recursive-auto): Set to 450.
8905 (large-function-insns): Set to 2700.
8906 (inline-call-cost): New parameter.
8907 * tree-inline.c (estimate_move_cost): New function.
8908 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
8909 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
8911 * tree-inline.h (estimate_move_cost): Declare.
8912 * invoke.texi: (max-inline-inssn-single): Change default to 450.
8913 (max-inline-insns-auto): Change default to 90.
8914 (max-inline-insns-recursive): Change default to 450
8915 (max-inline-insns-recursive-auto): Change default to 450.
8916 (large-function-insns): Change default to 2700.
8917 (inline-call-cost): Document new parameter.
8919 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8921 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
8922 (TARGET_DEFAULT): Delete.
8923 * config/i860/i860.opt: New file.
8925 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8927 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
8928 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8929 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8930 (frv_sched_lookahead): Delete.
8931 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
8932 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
8933 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
8934 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
8935 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
8936 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
8937 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
8938 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8939 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8940 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8941 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8942 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8943 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8944 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8945 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8946 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8947 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8948 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8949 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8950 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8951 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8952 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8953 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8954 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8955 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8956 (frv_sched_lookahead): Delete.
8957 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8958 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8959 (frv_handle_option): New function. Move -mcpu= handling from...
8960 (frv_override_options): ...here. Remove handling of other
8962 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8963 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8964 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8965 and TARGET_NO_MULTI_CE.
8966 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8967 !TARGET_VLIW_BRANCH.
8968 * config/frv/frv.opt: New file.
8970 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8972 * fold-const.c (fold_ternary): Take decomposed arguments of
8974 (fold): Update a call to fold_ternary.
8976 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8977 * tree.h: Add corresponding prototypes.
8979 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8982 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8983 between jump table and its label.
8984 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8985 resp. ADDR_DIFF_VEC and the label preceeding it.
8986 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8987 is emitted in the right section.
8989 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8991 * fold-const.c (fold_unary, fold_binary): Update comments
8994 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8996 PR rtl-optimization/20527
8997 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8998 REG_INC note, test that the register also isn't mentioned in PRED
9001 2005-03-22 Ben Elliston <bje@au.ibm.com>
9003 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
9006 2005-03-21 Mike Stump <mrs@apple.com>
9008 * varasm.c (default_assemble_visibility): Remove extra ().
9010 2005-03-21 Roger Sayle <roger@eyesopen.com>
9013 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
9014 to determine whether a block can be duplicated, rather than test
9015 whether the block contains noncopyable insns ourselves.
9017 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9019 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
9022 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9024 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
9026 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9028 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
9029 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
9030 * config/fr30/fr30.opt: New file.
9032 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
9034 Fix PR tree-optimization/20542
9036 * tree-flow-inline.h (overlap_subvar): Move to here.
9037 * tree-ssa-operands.c: From here.
9038 * tree-flow.h (overlap_subvar): Declare.
9039 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
9040 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
9041 for variables with subvars.
9043 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
9046 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
9047 * modulo-sched.c (const_iteration_count): Return on NULL
9049 (print_node_sched_params): Return on NULL dump_file.
9050 (generate_reg_moves): Handle reg-anti dependencies and disregard
9051 closing branch when generating register moves.
9052 (sms_schedule): Mark the SMSed block dirty.
9053 * passes.c (rest_of_handle_sms): Call update_life_info for all
9055 * testsuite/gcc.dg/20050321-1.c: New test.
9057 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9059 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
9060 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9061 movqi_internal): Likewise.
9063 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9065 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
9066 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
9067 xtensa_b4const): Delete prototypes.
9068 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
9069 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
9070 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
9071 xtensa_extra_constraint): New prototypes.
9072 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9073 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9074 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9075 move_operand, const_float_1_operand, fpmem_offset_operand,
9076 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
9077 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
9078 (xtensa_b4const_or_zero): ...this. Change return type to bool and
9079 argument type to HOST_WIDE_INT.
9080 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
9081 xtensa_mask_immediate): Likewise.
9082 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
9083 Likewise. Also make these functions static.
9084 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
9085 (xtensa_const_ok_for_letter_p): New.
9086 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9087 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9088 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9089 move_operand, const_float_1_operand, fpmem_offset_operand,
9090 branch_operator, ubranch_operator, boolean_operator): Move to
9092 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
9093 (xtensa_mem_offset): Change return type to bool.
9094 (xtensa_extra_constraint): New.
9095 (gen_int_relational): Update type of const_range_p function pointer.
9096 Use xtensa_b4const_or_zero.
9097 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
9098 xtensa_const_ok_for_letter_p. Update comments.
9099 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
9100 (PREDICATE_CODES): Delete.
9101 * config/xtensa/xtensa.md: Include predicates.md.
9102 * config/xtensa/predicates.md: New file.
9104 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9106 * config/v850/v850-protos.h: Remove the prototypes for
9107 reg_or_int9_operand, reg_or_const_operand,
9108 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
9109 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
9110 movsi_source_operand, power_of_two_operand,
9111 not_power_of_two_operand, special_symbolref_operand,
9112 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
9113 register_is_ok_for_epilogue.
9114 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
9115 reg_or_int9_operand, reg_or_const_operand,
9116 call_address_operand, special_symbolref_operand,
9117 movsi_source_operand, power_of_two_operand,
9118 not_power_of_two_operand, register_is_ok_for_epilogue,
9119 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
9120 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
9122 * config/v850/v850.h (PREDICATE_CODES): Remove.
9123 * config/v850/v850.md: Include predicates.md.
9124 * config/v850/predicates.md: New.
9126 2005-03-21 Zack Weinberg <zack@codesourcery.com>
9128 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
9129 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9130 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
9131 (itoolsdir, itoolsdatadir): Move definition above new first use.
9132 (install-itoolsdirs): New rule.
9133 (install-mkheaders): Depend on install-itoolsdirs, not
9134 install-include-dir.
9136 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9138 * tree-into-ssa.c: Remove obsolete comments.
9140 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
9142 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
9143 unrolling if -fpeel-loops is specified, too.
9144 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9145 Remove superfluous check for flag_unroll_loops.
9147 2005-03-21 Uros Bizjak <uros@kss-loka.si>
9149 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
9150 (lrint_optab, llrint_optab): Define corresponding macros.
9151 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
9152 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
9153 pattern and llrint_optab using llrintdi2 patterns.
9154 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
9155 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
9156 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
9157 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
9158 flag_unsafe_math_optimizations is set.
9160 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9162 * combine.c (combine_simplify_rtx, simplify_if_then_else,
9163 simplify_logical, if_then_else_cond, known_cond,
9164 simplify_comparison): Adjust calls to reverse_comparison.
9165 Don't use combine_reversed_comparison_code).
9166 (combine_reversed_comparison_code): Remove.
9167 (reversed_comparison): Using reversed_comparison_code, move it...
9168 * jump.c (reversed_comparison): ... here.
9169 * rtl.h (reversed_comparison): Add prototype.
9171 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9173 * builtins.c (fold_builtin): Take decomposed arguments of
9175 * fold-const.c (fold_ternary): Update a call to fold_builtin.
9176 * gimplify.c (gimplify_call_expr): Likewise.
9177 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9178 * tree.h: Update the prototype of fold_builtin.
9180 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9182 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9183 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9184 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9185 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9186 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9188 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9190 * builtins.c (fold_builtin_1): Take decomposed arguments of
9192 (fold_builtin): Update a call to fold_builtin_1.
9194 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9197 * gcov.c (output_lines): Only output function block summary when
9198 outputting branch information.
9199 * doc/gcov.texi: Document format of preamble and additional block
9202 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9204 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9205 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9206 the defaults false if BITS_PER_UNIT != 8.
9207 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9208 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9209 than BITS_PER_UNIT != 8.
9210 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9211 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9212 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9214 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9215 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9217 2005-03-20 Roger Sayle <roger@eyesopen.com>
9220 * fold-const.c (fold_binary): Fix type mismatch between
9221 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9222 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9223 for non-truth-valued expressions.
9225 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9226 and FUNCTION_DECL in the main switch.
9227 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9228 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9229 we also need to convert their operands to match.
9230 <TRUTH_NOT_EXPR>: Likewise.
9232 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9234 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9235 diagnostic without checking whether an lvalue.
9236 * c-common.h (lvalue_p): Remove.
9237 (enum lvalue_use): Update comment.
9238 (lvalue_or_else): Replace by lvalue_error.
9239 * c-typeck.c (lvalue_p): Make static.
9240 (lvalue_or_else): New. Call lvalue_error.
9242 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9244 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9245 (function_arg_advance): Use rs6000_parm_start.
9246 (function_arg, rs6000_arg_partial_bytes): Likewise.
9248 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9250 * c-common.c (check_case_value): Adjust comment about stripping
9252 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9253 * c-typeck.c (default_conversion, convert_arguments,
9254 build_modify_expr, convert_for_assignment, store_init_value,
9255 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9256 manually. Remove inaccurate comments.
9258 2005-03-20 Roger Sayle <roger@eyesopen.com>
9259 Joseph S. Myers <joseph@codesourcery.com>
9261 * varasm.c (do_assemble_alias): Restore comment describing function.
9262 Annotate the target parameter as potentially unused.
9264 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9267 * config/avr/avr.c (avr_output_function_prologue): Do not use
9268 current_function_name() in a label, use a local label instead.
9270 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9272 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9273 flag_finite_math_only, not flag_unsafe_math_optimizations.
9275 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9277 * builtins.c (fold_builtin_1): Update a call to
9278 targetm.fold_builtin.
9279 * hooks.c (hook_tree_tree_bool_null): Rename to
9280 hook_tree_tree_tree_bool_null. Take one more argument of type
9282 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9283 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9284 hook_tree_tree_tree_bool_null.
9285 * target.h (gcc_target): Update the prototype of fold_builtin.
9286 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9287 arguments of CALL_EXPR.
9288 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9291 2005-03-20 Jan Hubicka <jh@suse.cz>
9293 * cgraph.h (cgraph_node): Add prev_clone pointer.
9294 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9295 (cgraph_clone_node): Produce doubly linked chain.
9297 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9299 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9300 get_nonnull_operand, handle_sentinel_attribute,
9301 check_function_arguments_recurse): Do not strip NOPS from
9303 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9305 * c-format.c (get_constant): Likewise.
9306 * c-parser.c (c_parser_postfix_expression): Likewise.
9307 * c-typeck.c (set_init_index): Likewise.
9308 (convert_arguments): Don't check for NOP_EXPR containing integer
9311 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9313 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9314 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9315 Take decomposed arguments of CALL_EXPR.
9316 (fold_builtin_1): Update calls to the functions mentioned
9319 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9321 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9322 width to have integer type.
9323 (build_enumerator): Require enumerator value to have integer type.
9325 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9327 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9330 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9332 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9333 std=iso9899:199x): Correct descriptions.
9335 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9337 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9340 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9342 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9344 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9345 fold_builtin_memcpy.
9347 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9348 arguments of CALL_EXPR.
9349 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9350 fold_builtin_found, fold_builtin_1): Update calls to
9351 fold_trunc_transparent_mathfn.
9353 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9356 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9357 function pointers on targets that require function pointer
9359 (fold_sign_changed_comparison): Likewise.
9361 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9363 * combine.c (try_combine): When changing the mode of a hard reg, make
9364 sure that doing so is valid.
9366 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9368 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9369 (TARGET_HANDLE_OPTION): Override default.
9370 (avr_handle_option): New function.
9371 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9372 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9373 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9374 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9375 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9376 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9377 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9378 (TARGET_OPTIONS): Delete.
9379 * config/avr/avr.opt: New file.
9381 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9383 * config/m32r/m32r-protos.h: Remove the prototypes for
9384 call_address_operand, symbolic_operand, seth_add3_operand,
9385 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9386 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9387 two_insn_const_operand, move_src_operand,
9388 move_double_src_operand, move_dest_operand,
9389 eqne_comparison_operator, signed_comparison_operator,
9390 large_insn_p, conditional_move_operand, carry_compare_operand,
9391 m32r_block_immediate_operand, extend_operand,
9392 reg_or_eq_int16_operand, int8_operand, and
9393 reg_or_zero_operand.
9394 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9395 seth_add3_operand, int8_operand, cmp_int16_operand,
9396 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9397 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9398 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9399 move_double_src_operand, move_dest_operand,
9400 eqne_comparison_operator, signed_comparison_operator,
9401 extend_operand, small_insn_p, large_insn_p,
9402 conditional_move_operand, carry_compare_operand,
9403 m32r_block_immediate_operand): Move to predicates.md.
9404 (MAX_MOVE_BYTES): Move to m32r.h.
9405 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9406 * config/m32r/m32r.md: Include predicates.md.
9407 * config/m32r/predicates.md: New.
9409 2005-03-18 James E Wilson <wilson@specifixinc.com>
9412 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9415 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9417 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9418 call_address_operand, const_8bit_operand.
9419 * config/mn10300/mn10300.c (call_address_operand,
9420 const_8bit_operand, const_1f_operand): Move to predicates.md.
9421 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9422 * config/mn10300/mn10300.md: Include predicates.md.
9423 * config/mn10300/predicates.md: New.
9425 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9427 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9428 declarations in diagnostics and %E for identifiers, not %s.
9430 2005-03-18 Jan Hubicka <jh@suse.cz>
9431 Dale Johannesen <dalej@apple.com>
9433 * basic-block.h (scale_bbs_frequencies_int,
9434 scale_bbs_frequencies_gcov_type): Declare.
9435 * cfg.c (RDIV): New macro.
9436 (update_bb_frequency_for_threading): Fix.
9437 * basic-block.h (scale_bbs_frequencies_int,
9438 scale_bbs_frequencies_gcov_type): New.
9439 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9440 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9441 scale_bbs_frequencies_int.
9442 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9444 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9446 * config/m32r/m32r-protos.h: Remove the prototypes for
9447 call_address_operand, symbolic_operand, seth_add3_operand,
9448 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9449 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9450 two_insn_const_operand, move_src_operand,
9451 move_double_src_operand, move_dest_operand,
9452 eqne_comparison_operator, signed_comparison_operator,
9453 large_insn_p, conditional_move_operand, carry_compare_operand,
9454 m32r_block_immediate_operand, extend_operand,
9455 reg_or_eq_int16_operand, int8_operand, and
9456 reg_or_zero_operand.
9457 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9458 seth_add3_operand, int8_operand, cmp_int16_operand,
9459 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9460 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9461 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9462 move_double_src_operand, move_dest_operand,
9463 eqne_comparison_operator, signed_comparison_operator,
9464 extend_operand, small_insn_p, large_insn_p,
9465 conditional_move_operand, carry_compare_operand,
9466 m32r_block_immediate_operand): Move to predicates.md.
9467 (MAX_MOVE_BYTES): Move to m32r.h.
9468 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9469 * config/m32r/m32r.md: Include predicates.md.
9470 * config/m32r/predicates.md: New.
9472 * config/pa/pa-protos.h: Add prototypes for magic_milli and
9474 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
9475 symbolic_operand, symbolic_memory_operand,
9476 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
9477 indexed_memory_operand, move_dest_operand, move_src_operand,
9478 prefetch_cc_operand, prefetch_nocc_operand,
9479 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
9480 arith_operand, arith11_operand, pre_cint_operand,
9481 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
9482 ireg_operand, int5_operand, uint5_operand, int11_operand,
9483 uint32_operand, arith5_operand, and_operand, ior_operand,
9484 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
9485 pc_or_label_operand, div_operand, plus_xor_ior_operator,
9486 shadd_operand, movb_comparison_operator,
9487 cmpib_comparison_operator): Move to predicates.md.
9488 (magic_milli, shadd_constant_p): Make it extern.
9489 * config/pa/pa.h (PREDICATE_CODES): Remove.
9490 * config/pa/pa.md: Include predicates.md.
9491 * config/pa/predicates.md: New.
9493 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
9496 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9498 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
9499 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
9500 config/alpha/freebsd.h, config/alpha/linux.h,
9501 config/alpha/netbsd.h, config/alpha/osf5.h,
9502 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
9503 config/h8300/h8300-protos.h, config/h8300/h8300.c,
9504 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
9505 doc/cppopts.texi: Update copyright.
9507 2005-03-18 Jan Hubicka <jh@suse.cz>
9510 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
9512 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9515 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9517 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9520 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9522 * combine.c (gen_binary): Remove.
9523 (known_cond, simplify_shift_const, find_split_point,
9524 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9525 simplify_logical, expand_field_assignment, extract_left_shift,
9526 force_to_mode, if_then_else_cond, apply_distributive_law,
9527 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9528 simplify_comparison, reversed_comparison): Replace with
9529 simplify_gen_binary, simplify_gen_relational or
9530 distribute_and_simplify_rtx.
9531 (distribute_and_simplify_rtx): New function.
9533 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9534 Paolo Bonzini <gcc.gnu.org>
9536 * calls.c (setjmp_call_p, special_function_p): Update comments
9537 at the head of the functions.
9539 2005-03-18 Jan Hubicka <jh@suse.cz>
9541 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9543 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9544 function body should be released; do not proactively release function
9545 bodies in non-unit-at-a-time mode.
9547 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9549 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9550 mno-fp-ret-in-387 multilib variants.
9552 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9554 * common.opt (m): Remove.
9555 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9557 (common_handle_option): Remove OPT_m case.
9559 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9561 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9563 (fold_builtin_1): Update a call to fold_builtin_bitop.
9565 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9567 (fold_builtin_1): Update a call to fold_builtin_signbit.
9569 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9571 PR tree-optimization/20474
9572 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9573 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9575 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9577 * config/h8300/h8300-protos.h: Remove prototypes for
9578 general_operand_src, general_operand_dst, single_one_operand,
9579 single_zero_operand, call_insn_operand,
9580 two_insn_adds_subs_operand, small_call_insn_operand,
9581 jump_address_operand, bit_operand, bit_memory_operand,
9582 stack_pointer_operand, const_int_gt_2_operand,
9583 const_int_ge_8_operand, const_int_qi_operand,
9584 const_int_hi_operand, incdec_operand, bit_operator,
9585 nshift_operator, eqne_operator, gtle_operator,
9586 gtuleu_operator, iorxor_operator.
9587 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9588 h8300_ldm_stm_parallel.
9589 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9591 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
9592 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
9593 (h8300_ldm_stm_parallel): Make it extern.
9594 (h8300_ldm_parallel, h8300_stm_parallel,
9595 h8300_return_parallel, general_operand_src,
9596 general_operand_dst, h8300_dst_operand, h8300_src_operand,
9597 nibble_operand, reg_or_nibble_operand, single_one_operand,
9598 single_zero_operand, call_insn_operand,
9599 two_insn_adds_subs_operand, small_call_insn_operand,
9600 jump_address_operand, bit_operand, bit_memory_operand,
9601 stack_pointer_operand, const_int_gt_2_operand,
9602 const_int_ge_8_operand, const_int_qi_operand,
9603 const_int_hi_operand, incdec_operand, eqne_operator,
9604 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
9605 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
9606 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
9607 nshift_operator): Move to predicates.md.
9608 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
9609 * config/h8300/h8300.md: Include predicates.md.
9610 * config/h8300/predicates.md: New.
9612 2005-03-17 Richard Henderson <rth@redhat.com>
9614 * config.gcc (ia64*-*-hpux*): Add extra_options.
9615 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
9616 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9617 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
9618 (ia64_tls_size_string, ia64_tune_string): Remove.
9619 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9620 (TARGET_DEFAULT_TARGET_FLAGS): New.
9621 (TARGET_HANDLE_OPTION): New.
9622 (ia64_override_options): Move options parsing ...
9623 (ia64_handle_option): ... here. New.
9624 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9625 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9626 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9627 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9628 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9629 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9630 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9631 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9632 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9633 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9634 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9635 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9636 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9637 TARGET_EARLY_STOP_BITS): Remove.
9638 (TARGET_ILP32): Default false.
9639 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9640 (enum ia64_inline_type): New.
9641 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9642 * config/ia64/ia64.md: Update for new definitions of
9643 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9644 * config/ia64/ia64.opt: New file.
9645 * config/ia64/ilp32.opt: New file.
9647 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9650 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9652 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9654 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9655 instead of MASK_H8300S.
9656 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9657 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9658 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9659 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9660 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9661 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9662 TARGET_SWITCHES): Remove.
9663 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9665 * config/h8300/h8300.opt: New.
9667 * config/alpha/alpha.opt, config/arc/arc.opt,
9668 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9671 2005-03-17 Ian Lance Taylor <ian@airs.com>
9675 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9677 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9678 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9679 (TARGET_HANDLE_OPTION): Override default.
9680 (arc_handle_option): New function.
9681 (arc_init): Remove code to set arch_cpu_string.
9682 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9683 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9684 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9685 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9686 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9687 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9688 (arc_rodata_string, TARGET_OPTIONS): Delete.
9689 * config/arc/arc.opt: New file.
9691 2005-03-17 Richard Henderson <rth@redhat.com>
9693 * doc/extend.texi (Weak Pragmas): New section.
9694 (attribute alias): Clarify that target must be in the same
9697 2005-03-17 Richard Henderson <rth@redhat.com>
9699 * config/alpha/alpha.opt: New file.
9700 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9702 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9703 alpha_fprm_string, alpha_fptm_string): Make static.
9704 (alpha_tls_size_string): Remove.
9705 (alpha_handle_option): New.
9706 (override_options): Update for alpha_cpu/alpha_tune split.
9707 (alpha_file_start): Likewise.
9708 (TARGET_DEFAULT_TARGET_FLAGS): New.
9709 (TARGET_HANDLE_OPTION): New.
9710 * config/alpha/alpha.h (alpha_tune): Declare.
9711 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9712 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9713 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9714 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9715 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9716 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9717 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9718 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9719 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9720 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9721 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9722 (TARGET_DEFAULT): Remove MASK_FP.
9723 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9724 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9725 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9726 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9727 alpha_tls_size_string): Remove.
9728 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9729 (attribute tune): Rename from attribute cpu.
9730 * config/alpha/ev4.md: Update to match.
9731 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9732 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9733 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9734 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9735 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9736 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9738 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9740 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9741 and return without creating new state if before_nops_num is nonzero.
9742 * config/ia64/ia64.md (first_insn): New attribute.
9743 (alloc): Set it to yes.
9745 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9747 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9748 STMT_VINFO_SUBVARS to NULL.
9749 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9751 2005-03-16 Dale Johannesen <dalej@apple.com>
9753 * rtlanal.c (find_first_parameter_load): Rewrite to
9754 return actual first param load or the call if none,
9755 instead of first in block, when not all loads exist.
9757 2005-03-16 Roger Sayle <roger@eyesopen.com>
9759 * optabs.c (expand_copysign_absneg): Make static.
9760 * optabs.h (expand_copysign_absneg): Delete prototype.
9761 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9763 2005-03-16 Richard Henderson <rth@redhat.com>
9766 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9767 (alias_pairs): Rename from output_defs.
9768 (find_decl_and_mark_needed): Split out from assemble_alias.
9769 (do_assemble_alias): New.
9770 (assemble_output_def): Remove.
9771 (finish_aliases_1, finish_aliases_2): New.
9772 (process_pending_assemble_output_defs): Remove.
9773 (assemble_alias): Defer aliases for which we don't yet have a
9774 non-external decl for the target symbol.
9775 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9776 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9777 * toplev.c (compile_file): Use finish_aliases_2 instead of
9778 process_pending_assemble_output_defs.
9779 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9780 (process_pending_assemble_output_defs): Remove.
9782 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9784 Fix PR tree-optimization/20489
9786 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9787 for empty structures.
9789 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9791 Fix PR tree-optimization/20490
9793 * tree-ssa-pre.c (create_expression_by_pieces): Use
9794 force_gimple_operand on result of fold.
9796 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9798 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9799 of closing parenthesis.
9801 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9803 * builtins.c (expand_movstr): Update a call to
9804 fold_builtin_strcpy.
9805 (expand_builtin_strncpy): Update a call to
9806 fold_builtin_strncpy.
9807 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9808 arguments of CALL_EXPR.
9809 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9810 fold_builtin_strncpy.
9811 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9812 * tree.h: Update the prototypes of fold_builtin_strcpy and
9813 fold_builtin_strncpy.
9815 2005-03-16 Steven Bosscher <stevenb@suse.de>
9816 Dorit Naishlos <dorit@il.ibm.com>
9818 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9819 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9822 2005-03-16 Steven Bosscher <stevenb@suse.de>
9824 * tree-inline.c (walk_type_fields, walk_tree,
9825 walk_tree_without_duplicates): Move from here...
9826 * tree.c: ...to here.
9828 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9830 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9831 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9832 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9833 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9834 (version): Define using $(BASEVER_c).
9835 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9837 (version.o): Depend on version files; add custom generation command.
9838 (prefix.o): Define BASEVER on command line.
9839 (s-iov): Depend on version files; adjust command.
9840 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9842 (gcc-vers.texi): New rule.
9843 (doc/%.info, doc/%.dvi): Add -I . to command line.
9844 (doc/gccinstall.dvi): Likewise.
9845 (PACKAGE): Delete. All uses replaced with "gcc".
9846 * aclocal.m4: Do not include gcc-version.m4.
9847 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9848 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9849 Set is_release based on contents of DEV-PHASE.
9850 Set gcc_version based on contents of BASE-VER.
9851 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9852 * config.in, configure: Regenerate.
9853 * gccbug.in: Determine version of GCC in use at runtime.
9854 * gcov-iov.c: Get version number and development phase from
9855 command line, not by including version.c.
9856 * intl.c: Replace all uses of PACKAGE with "gcc".
9857 * libada-mk.in: Delete unused "gcc_version" variable.
9858 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9859 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9860 commentary to match.
9861 (version_string): Put together from pieces.
9862 * config/alpha/x-vms: Do not use $(gcc_version).
9863 * config/i386/t-nwld: Likewise.
9864 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9865 version-GCC and DEVELOPMENT.
9867 2005-03-15 Roger Sayle <roger@eyesopen.com>
9869 PR tree-optimization/17454
9870 * tree.c (tree_size): Add case for TREE_BINFO.
9871 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9872 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9874 2005-03-15 Roger Sayle <roger@eyesopen.com>
9876 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9877 op1 whilst expanding the signed widenening multiply variant.
9879 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9881 * toplev.c (display_target_options): Avoid unused variable warning if
9882 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9883 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9884 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9885 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9886 (mips_isa_info): New variable.
9887 (mips_parse_cpu): Remove the first argument and leave the caller
9889 (TARGET_HANDLE_OPTION): Override default.
9890 (mips_handle_option): New function. Move option validation code from...
9891 (override_options): ...here. Update calls to mips_parse_cpu.
9892 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9893 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9894 (SUBTARGET_TARGET_OPTIONS): Delete.
9895 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9896 (mno-flush-func, mtune=): New options.
9898 2005-03-15 Roger Sayle <roger@eyesopen.com>
9899 Richard Henderson <rth@redhat.com>
9901 * real.c (c4x_single_format, c4x_extended_format): Provide values
9902 for signbit_ro for c4x's single and extended floating point formats.
9903 * optabs.c (expand_copysign): Use the floating point format's
9904 signbit_ro for expanding via expand_copysign_absneg, and it's
9905 signbit_rw field for expanding via expand_copysign_bit.
9907 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
9909 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
9910 known_alignment_for_access_p.
9911 (known_alignment_for_access_p): New.
9912 (do_peeling_for_alignment): Field made int instead of bool and renamed
9913 to peeling_for_alignment.
9914 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
9915 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
9916 functionality used to be in vect_analyze_operations.
9917 (vect_analyze_operations): Code to determine vectorization factor was
9918 moved to vect_determine_vectorization_factor.
9919 (vect_enhance_data_refs_alignment): Update to correct alignment when it
9920 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
9922 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
9923 be part of vect_analyze_operations).
9924 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
9925 creating the guard condition, as the number of iterations may be
9927 (slpeel_tree_peel_loop_to_edge): Use new name of
9928 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
9929 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
9930 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
9931 (vect_do_peeling_for_alignment): Use fold.
9932 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
9934 (vect_update_inits_of_dr): Renamed to
9935 vect_update_init_of_dr.
9936 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
9937 (vectorizable_store): Fix assertion to use == instead of =.
9939 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9941 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9942 call_used_regs for wCG registers.
9944 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9946 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9947 for non-offsettable memory references to cope with outstanding reload
9948 replacements, take 2.
9950 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9953 * config/i386/i386.h (x86_fisttp): New.
9954 (TARGET_FISTTP): New macro.
9955 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9956 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9957 instruction when fisttp flag is set.
9958 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9960 * config/i386/i386.md (type attribute): Add fisttp.
9961 (unit attribute): Set to i387 for fisttp type.
9962 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9963 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9965 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9966 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9968 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9969 patterns for TARGET_FISTTP. Enable patterns for
9970 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9971 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9972 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9973 implement fisttp x87 insn.
9974 (fix_trunc*_i387_fisttp splitters): New patterns.
9975 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9976 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9977 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9979 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9980 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9981 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9982 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9983 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9984 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9985 Disable patterns for TARGET_FISTTP.
9986 (fix_trunc*_i387 splitters): Implement usign mode macros.
9987 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9988 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9989 (fix_trunx*_sse peephole2s): Implement using mode macros.
9991 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9993 PR rtl-optimization/20291
9994 * combine.c (try_combine): If splitting fails, re-try with
9995 original combined pattern, i.e. before clobber stripping.
9997 2005-03-14 Eric Christopher <echristo@redhat.com>
9999 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
10000 STACK_GROWS_DOWNWARD.
10002 2005-03-14 Roger Sayle <roger@eyesopen.com>
10004 * real.h (struct real_format): Split the signbit field into two
10005 two fields, signbit_ro and signbit_rw.
10006 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
10007 mips_double_format, ieee_extended_motorola_format,
10008 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
10009 ieee_extended_intel_128_format, ibm_extended_format,
10010 mips_extended_format, ieee_quad_format, mips_quad_format,
10011 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
10012 i370_double_format, c4x_single_format, c4x_extended_format,
10013 real_internal_format): Update initializers for new field.
10014 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
10015 real_format structure.
10016 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
10017 field of the real_format structure.
10019 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
10021 Fix PR tree-optimization/20458
10023 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
10024 DECL_EXTERNAL on STRUCT_FIELD tags.
10025 (clear_call_clobbered): Ditto.
10026 * tree-ssa-operands.c (note_addressable): Make sure the original
10027 variable doesn't slip into the addressable list if we have
10029 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
10032 2005-03-14 Geoffrey Keating <geoffk@apple.com>
10034 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
10035 (-fwide-exec-charset): Likewise.
10036 (-finput-charset): Likewise.
10037 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
10038 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
10039 * c.opt (Wnormalized): New.
10041 2005-03-14 Devang Patel <dpatel@apple.com>
10043 * doc/invoke.texi: Add reference to Visibility document.
10045 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10047 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
10048 MASK_SPLIT_ADDRESSES.
10049 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
10050 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
10051 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
10052 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
10053 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
10054 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
10055 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
10056 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
10057 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
10058 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
10059 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
10060 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
10061 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
10062 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
10063 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
10064 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
10065 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
10066 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
10067 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
10068 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
10069 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
10070 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
10071 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
10072 (TARGET_EXPLICIT_RELOCS): Delete.
10073 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
10074 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
10075 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10076 (override_options): Set MASK_LONG64 if -mint64 is given and no
10077 -mlongXX option is. Complain about -mint64 -mlong32.
10078 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
10079 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
10080 * config/mips/mips.opt: New file.
10082 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10084 * config.gcc (extra_options): New variable for listing option files.
10085 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
10086 * configure.ac (extra_opt_files): New AC_SUBST variable.
10087 (tm_file_list, tm_include_list): Include options.h first.
10088 * configure: Regenerate.
10089 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
10090 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
10091 (s-options-h): New rule.
10092 (options.h): Depend on it.
10093 (TEXI_GCCINT_FILES): Add options.texi.
10094 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
10095 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
10096 * target.h (gcc_target): Add default_target_flags and handle_option.
10097 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
10098 (TARGET_HANDLE_OPTION): New macros.
10099 (TARGET_INITIALIZER): Include them.
10100 * opt-functions.awk (opt_args, nth_arg): New functions.
10101 (switch_flags): Handle the "Target" flag.
10102 (var_args): Delete.
10103 (var_name): Use opt_args and nth_arg.
10104 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
10105 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
10106 macros for the "Mask" and "InverseMask" options.
10107 * opts.h (cl_var_cond): New enum.
10108 (cl_option): Replace the "has_set_value" and "set_value" fields with
10109 "var_cond" and "var_value".
10110 (CL_TARGET): New macro.
10111 (option_enabled, print_filtered_help): Declare.
10112 (decode_options): Move definition.
10113 * opts.c (handle_option): Search for the original option before
10114 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
10115 var_cond and var_value fields. Use targetm.handle_option to handle
10117 (decode_options): Set target_flags to targetm.default_target_flags.
10118 (print_filtered_help): Make global. Handle CL_TARGET.
10119 (option_enabled): New function.
10120 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
10121 (display_target_options, set_target_switch, print_switch_values)
10122 (default_pch_valid_p): Guard uses of target_switches with
10123 #ifdef TARGET_SWITCHES. Also...
10124 (display_target_options): Display the CL_TARGET entries in cl_options.
10125 (set_target_option): Don't complain about the "" option when
10126 TARGET_SWITCHES is undefined.
10127 (print_switch_values): Use option_enabled.
10128 (default_pch_valid_p): Check cl_options[] when looking for something
10129 that has changed the value of target_flags.
10130 * c.opt: Remove documentation from top of file.
10131 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
10132 * doc/sourecebuild.texi: Refer to the new options documentation
10133 instead of c.opt. Document machine-specific .opt files.
10134 * doc/tm.texi (target_flags): Say that this variable is declared
10136 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
10137 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
10139 * doc/options.texi: New file.
10141 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10143 PR middle-end/18628
10144 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
10147 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10150 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
10151 temporary variable of pointer type if an lvalues is required.
10152 (gimplify_modify_expr_rhs): Request an rvalue from it.
10153 (gimplify_expr): Pass fallback on.
10155 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10157 * cfgbuild.c: Update comments.
10159 2005-03-14 Roger Sayle <roger@eyesopen.com>
10161 PR rtl-optimization/17236
10162 * optabs.c (expand_doubleword_mult): New helper function split out
10163 from expand_binop. Permute the order in which instructions are
10164 emitted to minimize the number of simultaneously live registers.
10165 (expand_binop): Call expand_doubleword_mult to synthesize a double
10166 word multiplication.
10168 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10170 * basic-block.h: Update the prototypes of cached_make_edge and
10172 * cfg.c (cached_make_edge): Take edge_cache representing one
10173 row of the adjacency matrix of edges.
10174 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
10175 (make_edges): Initialize edge_cache to represent one row of
10176 the adjacency matrix of edges.
10178 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10180 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10182 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10183 Remove unused removed_phis variable.
10184 (conditional_replacement): Use build1/build2.
10185 (abs_replacement): Use last_and_only_stmt and build1/build2.
10187 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10189 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10190 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10191 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10192 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10193 * c-common.c (handle_novops_attribute): New function.
10194 (c_common_attribute_table): Add "no vops" entry.
10195 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10196 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10197 * tree-ssa-operands.c (get_call_expr_operands): Do not
10198 create virtual operands for calls with ECF_NOVOPS flag.
10199 * tree.h (DECL_IS_NOVOPS): New macro.
10200 (struct tree_decl): Add novops_flag.
10201 (ECF_NOVOPS): New constant.
10203 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10206 * config/i386/i386.c (x86_use_himode_fiop): New.
10207 (x86_use_simode_fiop): Rename from x86_use_fiop.
10208 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10209 (TARGET_USE_HIMODE_FIOP): New.
10210 (x86_use_simode_fiop): Rename from x86_use_fiop.
10211 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10213 * config/i386/i386.md (X87MODEI12): New mode macro define.
10214 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10215 to implement x87 FP compare with HImode input operands.
10216 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10217 Use X87MODEI12 mode macro to handle HImode input operands.
10218 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10219 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10220 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10221 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10222 macro to implement x87 operators with HImode input operands.
10223 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10226 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10228 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10230 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10231 constants invariant.
10233 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10235 * basic-block.h (BB_VISITED): Removed.
10236 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10238 2005-03-14 Falk Hueffner <falk@debian.org>
10241 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10243 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10245 * ggc-zone.c: Fix comment typos.
10247 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10248 stringpool.c, config/mips/mips-protos.h: Update copyright.
10250 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10252 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10253 throughout with its typedef, "rtx".
10254 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10255 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10256 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10257 regs in comment to match code.
10259 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10261 * except.c (check_handled): Make it static.
10262 * except.h: Remove the corresponding prototype.
10264 * function.c (get_func_frame_size): Make it static.
10265 * function.h: Remove the corresponding type.
10267 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10269 * hard-reg-set.h: Remove the corresponding declarations.
10271 * tree-cfg.c (verify_stmts): Check that
10272 bb_for_stmt (stmt) == bb for every PHI node and statement.
10274 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10276 * config.gcc: Remove excess indentation.
10277 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10279 2005-03-13 Roger Sayle <roger@eyesopen.com>
10281 PR middle-end/19331
10282 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10283 * fold-const.c (fold_sign_changed_comparison): Likewise.
10284 (fold_binary): Optimize comparisons against widened operands if
10285 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10287 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10289 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10290 (sparc_override_options): Initialize it.
10291 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10293 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10295 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10296 (reg_or_none500mem_operand): New predicate.
10297 (zero_reg_mem_operand): New predicate.
10298 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10299 to reg_or_none500mem_operand.
10300 (extendsfdf2_fpr): Add MEM alternative.
10301 (extenddftf2_internal): Change operand2 predicate to
10302 zero_reg_mem_operand.
10304 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10306 * ggc-zone.c: Rewritten.
10308 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10310 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10311 * config.in: Regenerated.
10312 * configure: Regenerated.
10313 * gengtype.c (write_types_process_field, write_func_for_structure):
10314 Pass new argument to gt_pch_note_object.
10315 * ggc-common.c (struct ptr_data): Add TYPE.
10316 (gt_pch_note_object): Take TYPE argument and save it.
10317 (call_count): Update call to ggc_pch_count_object.
10318 (call_alloc): Update call to ggc_pch_alloc_object.
10319 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10321 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10322 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10323 (ggc_alloc_zone_stat): Delete.
10324 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10325 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10326 (ggc_pch_alloc_object): Update prototypes.
10327 (garbage_zone): Delete.
10328 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10329 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10331 (tree_id_zone): New variable.
10332 (ggc_alloc_cleared_zone): Remove unused.
10333 (ggc_alloc_zone): Define.
10334 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10335 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10336 ggc_alloc_zone_stat.
10337 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10338 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10339 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10340 (make_node_stat): Likewise. Use tree_id_zone.
10342 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10343 Joseph S. Myers <joseph@codesourcery.com>
10345 * configure.ac: Check for MIPS TLS.
10346 * configure: Regenerated.
10347 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10348 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10349 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10350 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10351 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10352 (mips_classify_symbol, mips_symbolic_constant_p)
10353 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10354 (mips_tls_operand_p, mips_call_tls_get_addr)
10355 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10356 (mips_tls_symbol_ref_1): New functions.
10357 (mips_legitimize_address, mips_legitimize_const_move): Call
10358 mips_legitimize_tls_address.
10359 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10361 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10362 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10363 (mips_char_to_class): Document V1_REG.
10364 (HAVE_AS_TLS): Provide default.
10365 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10367 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10369 (tls_get_tp_<mode>): New instruction.
10371 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10373 * configure.ac: Update checks for target tools.
10374 * configure: Regenerated.
10376 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10378 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10380 2005-03-13 Roger Sayle <roger@eyesopen.com>
10382 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10383 more classes of DImode multiplication by constant. Allow both
10384 multiplication by small negative constants (by performing a
10385 multiplication by a positive constant and negating the result) and
10386 multiplications by large powers of two, by using a left shift.
10388 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10390 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10391 of basic blocks into work_stack.
10393 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10394 config/mips/vr.h: Update copyright.
10396 * c-decl.c (c_init_decl_processing): Remove useless calls to
10397 build_function_type.
10399 * builtins.c (fold_trunc_transparent_mathfn,
10400 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10401 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10402 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10403 fold_builtin_strcpy, fold_builtin_strncpy,
10404 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10407 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10410 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10411 variable determinant.
10413 * tree-cfg.c (group_case_labels): Remove local variable type.
10415 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10418 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10421 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10424 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10425 (*movmemqi_insn): Delete.
10426 (*movmemhi): Delete.
10428 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10430 * builtins.c (fold_builtin_classify): Take decomposed
10431 arguments of CALL_EXPR.
10432 (fold_builtin_1): Update a call to fold_builtin_classify.
10434 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10437 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10438 through into call to parser_xref_tag after parse error.
10439 (c_parser_struct_declaration): Consistently return NULL_TREE on
10442 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10444 * tree-flow-inline.h (ref_contains_array_ref): New function.
10445 (lookup_subvars_for_var): Ditto.
10446 (get_subvars_for_var): Ditto.
10447 (var_can_have_subvars): Ditto.
10449 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10450 (struct subvar): New type.
10452 * tree-dfa.c (okay_component_ref_for_subvars): New function.
10454 * tree-optimize.c (init_tree_optimization_passes): Call
10455 pass_create_structure_vars.
10457 * tree-ssa-alias.c: Include vec.h.
10458 (init_alias_info): Don't auto-clear call clobbered on struct-field
10460 (compute_flow_insensitive_aliasing): Handle subvars.
10461 (group_aliases): Handle STRUCT_FIELD aliases.
10462 (setup_pointers_and_addressables): Ditto.
10463 Don't mark variables non-addressable if they still have
10464 addressable subvars.
10465 Also mark subvars addressable when the real variable is marked
10467 (add_pointed_to_var): Try to prune the pointed-to set by only
10468 pointing to subvars when possible.
10469 Otherwise, make sure we set addresses_needed and pt_vars to
10470 properly include subvars.
10471 (bitpos_of_field): New function.
10472 (push_fields_onto_fieldstack): Ditto.
10473 (get_or_create_used_part_for): Ditto.
10474 (create_overlap_variables_for): Ditto.
10475 (find_used_portions): Ditto.
10476 (create_structure_vars): Ditto.
10477 (pass_create_structure_vars): New structure.
10479 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
10480 (get_expr_operands): Handle subvars. Also try to turn
10481 COMPONENT_REF accesses into must-defs now that we can accurately
10483 (note_addressable): Try to only mark as addressable those subvars
10484 we know a COMPONENT_REF touches.
10485 (overlap_subvar): New function.
10487 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
10488 Handle subvar storing.
10489 (vect_address_analysis): Update caller of vect_object_analysis.
10491 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
10493 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
10494 (STMT_VINFO_SUBVARS): New macro.
10496 * common.opts: add flag_tree_salias.
10498 * opts.c (decode_options): flag_tree_salias defaults to on.
10500 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
10502 * doc/tree-ssa.texi: Document structural alias analysis.
10504 2005-03-12 Steven Bosscher <stevenb@suse.de>
10506 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
10507 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
10508 * tree-ssa-operands.c (get_expr_operands): Likewise.
10509 (get_expr_operands): Likewise for ERROR_MARK.
10511 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10513 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10516 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10519 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10520 (mark_operand_necessary): Remove local variable ver.
10522 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10523 variable prefix_len.
10525 * value-prof.c (mod_subtract_transform): Remove local variable
10528 * builtins.c (fold_builtin_exponent): Take decomposed
10529 arguments of CALL_EXPR.
10530 (fold_builtin_1): Update a call to fold_builtin_exponent.
10532 * builtins.c (fold_builtin_logarithm): Take decomposed
10533 arguments of CALL_EXPR.
10534 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10536 * c-decl.c (c_init_decl_processing): Remove local variables
10537 ptr_ftype_void and ptr_ftype_ptr.
10539 * gimplify.c (gimplify_expr): Remove local variables r0 and
10542 * reg-stack.c (move_for_stack_reg): Remove local variable
10544 (compare_for_stack_reg): Remove local variable flags_user.
10545 (convert_regs_1): Remove local variable deleted.
10547 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10549 (combine_blocks): Remove local variables exits and new_e.
10551 * tree-inline.c (expand_call_inline): Remove local variable
10554 * tree-ssa-live.c (create_ssa_var_map,
10555 calculate_live_on_entry): Remove local variable snn.
10557 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10559 * c-lex.c (c_lex_with_flags): Add parameter to call to
10562 2005-03-11 Per Bothner <per@bothner.com>
10564 * c-tree.h (struct c_declarator): New id_loc field.
10565 * c-pragma.h (c_lex_with_flags): Take position reference.
10566 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10567 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10568 (c_lex): Pass dummy location to c_lex_with_flags.
10569 * c-parser.c (c_lex_one_token): Set c_token's location using
10570 c_lex_with_flags, instead of input_location, which might be "ahead".
10571 (c_parser_direct_declarator): Set declarator's id_loc from
10573 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10574 declarator's id_loc, rather than probably-imprecise input_location.
10575 (build_id_declarator): Initialize c_declarator's id_loc field.
10577 2005-03-11 Roger Sayle <roger@eyesopen.com>
10579 PR middle-end/20419
10580 * builtins.c (expand_builtin_signbit): Force the signbit's word
10581 into an integer register to avoid SUBREGs of floating point modes.
10583 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10585 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10586 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10587 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10588 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10590 2005-03-11 David Edelsohn <edelsohn@gnu.org>
10592 PR rtl-optimization/20306
10593 * expr.c (emit_move_complex): Set try_int false if mode is
10594 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
10595 emit_block_move if try_int is true.
10597 2005-03-11 Richard Henderson <rth@redhat.com>
10600 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
10601 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
10604 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10606 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
10607 (TARGET_FIX_VR4130): New macro.
10608 (TARGET_OPTIONS): Add -mfix-vr4130.
10609 (ISA_HAS_MACCHI): New macro.
10610 (ASM_SPEC): Add -mfix-vr4130.
10611 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
10612 (override_options): Handle mips_fix_vr4130_string.
10613 (mips_avoid_hazards): Clear all_noreorder_p
10614 if we're working around VR4130 errata and the macc alternatives
10616 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
10617 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
10618 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
10619 (MULTILIB_DEFAULTS): Remove leading "march=".
10620 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10621 if no architecture option is given.
10622 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10624 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10625 * doc/invoke.texi: Document -mfix-vr4130.
10627 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10629 * config/mips/mips.c (override_options): Only warn about -mint64
10630 deprecation if TARGET_INT64.
10632 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10634 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10635 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10636 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10637 are non-specific regarding the nonnull parameter positions.
10638 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10639 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10640 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10641 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10643 * builtins.def: Use the non-specific "nonnull" attibute lists.
10645 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10647 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10648 single_pred_edge, single_succ, single_pred): Improve comments.
10650 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10652 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10653 single_pred_edge, single_succ, single_pred): New inline functions.
10654 * bb-reorder.c (rotate_loop, find_traces_1_round,
10655 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10656 duplicate_computed_gotos): Use the single_succ/pred functions.
10657 * cfganal.c (forwarder_block_p): Ditto.
10658 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10659 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10660 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10661 merge_seq_blocks): Ditto.
10662 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10663 * cfglayout.c (fixup_reorder_chain): Ditto.
10664 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10665 canonicalize_loop_headers, verify_loop_structure): Ditto.
10666 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10667 mfb_update_loops, create_preheader, force_single_succ_latches,
10668 create_loop_notes): Ditto.
10669 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10670 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10671 commit_one_edge_insertion, purge_dead_edges,
10672 cfg_layout_can_merge_blocks_p): Ditto.
10673 * except.c (sjlj_emit_function_enter): Ditto.
10674 * flow.c (init_propagate_block_info): Ditto.
10675 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10676 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10677 insert_insn_end_bb): Ditto.
10678 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10679 find_if_case_2): Ditto.
10680 * lambda-code.c (perfect_nestify): Ditto.
10681 * lcm.c (optimize_mode_switching): Ditto.
10682 * loop-doloop.c (doloop_modify): Ditto.
10683 * loop-init.c (loop_optimizer_init): Ditto.
10684 * loop-iv.c (simplify_using_initial_values): Ditto.
10685 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10686 * loop-unswitch.c (unswitch_loop): Ditto.
10687 * modulo-sched.c (generate_prolog_epilog): Ditto.
10688 * predict.c (combine_predictions_for_insn, estimate_probability,
10689 tree_estimate_probability, last_basic_block_p,
10690 estimate_bb_frequencies): Ditto.
10691 * profile.c (branch_prob): Ditto.
10692 * regrename.c (copyprop_hardreg_forward): Ditto.
10693 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10694 * tracer.c (layout_superblocks): Ditto.
10695 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10696 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10697 cleanup_control_expr_graph, disband_implicit_edges,
10698 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10699 tree_verify_flow_info, tree_make_forwarder_block,
10700 tree_forwarder_block_p, remove_forwarder_block,
10701 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10702 * tree-if-conv.c (tree_if_conversion): Ditto.
10703 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10704 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10705 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10706 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10707 copy_loop_headers): Ditto.
10708 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10709 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10710 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10711 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10712 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10713 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10714 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10715 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10716 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10717 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10718 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10719 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10720 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10721 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10722 slpeel_add_loop_guard): Ditto.
10724 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10726 PR tree-optimization/15784
10727 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10730 * stmt.c (expand_case): Don't change index_type. Convert minval
10731 to the proper type.
10733 PR tree-optimization/20130
10734 * fold-const.c (fold): Fold x * -1 into -x.
10736 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10738 PR rtl-optimization/20331
10739 * rtlanal.c (modified_between_p): Check its address first for MEM.
10740 (modified_in_p): Likewise.
10742 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10744 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10746 2005-03-10 Steven Bosscher <stevenb@suse.de>
10748 * expr.c (expand_expr_real_1): If possible, use a conditional
10749 move for expanding MIN_EXPR and MAX_EXPR.
10750 Use temp for moving around rtx-en.
10752 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10755 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10758 2005-03-10 Roger Sayle <roger@eyesopen.com>
10760 * builtins.c (expand_builtin_signbit): Extend to handle floating
10761 point modes wider than the largest integer type, using the
10762 operand_subword_force function to obtain the signbit's word.
10764 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10767 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10768 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10770 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10772 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10774 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10776 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10778 (perform_edge_inserts): Unconditionally call
10779 free_dominator_info.
10781 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10783 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10785 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10787 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10789 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10791 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10793 (rtl_register_value_prof_hooks,
10794 tree_value_profile_transformations,
10795 tree_register_value_prof_hooks): Likewise.
10796 * var-tracking.c (stack_adjust_offset_pre_post,
10797 variable_htab_free, variable_union, dataflow_set_different_2,
10798 count_uses, variable_was_changed, set_frame_base_location,
10799 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10800 vt_add_function_parameters): Likewise.
10801 * varasm.c (named_section_real, named_section, make_decl_rtl,
10802 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10803 const_hash_1, compare_constant, copy_constant, force_const_mem,
10804 output_constant_pool_2, output_constant_pool_1, output_constant,
10805 output_constructor, make_decl_one_only, decl_tls_model,
10806 default_no_named_section, default_elf_select_section_1,
10807 default_unique_section_1): Likewise.
10808 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10809 * vmsdbgout.c (addr_const_to_string): Likewise.
10812 * function.c (struct assign_parm_data_one): Remove last_named
10814 (assign_parm_find_data_types): Don't determine last_named.
10815 Reorder named_parm determination.
10816 (assign_parms): Only setup varargs on the last non-varadic
10819 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10821 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10822 sda base address on medium model.
10824 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10826 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10827 * cfgloop.c (flow_loop_nodes_find): Export.
10828 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10830 * cfgloopmanip.c (fix_loop_structure): New function.
10831 * predict.c (predict_loops): Clean up the loops information.
10832 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10833 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10835 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10836 (rewrite_into_loop_closed_ssa): Declaration changed.
10837 * tree-loop-linear.c (linear_transform_loops): Add argument to
10838 rewrite_into_loop_closed_ssa call.
10839 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10840 * tree-ssa-loop-im.c (move_computations): Ditto.
10841 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10842 * tree-vectorizer.c (vectorize_loops): Ditto.
10843 * tree-optimize.c: Include cfgloop.h.
10844 (execute_todo): Choose whether to call cleanup_tree_cfg or
10845 cleanup_tree_cfg_loop.
10846 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10847 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10848 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10849 cleanup_tree_cfg_loop call.
10850 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10851 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10852 work on part of cfg.
10854 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10856 PR inline-asm/20314
10857 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10858 with multiple alternatives.
10860 * stmt.c (parse_output_constraint): Fix a typo.
10862 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10864 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10865 assembly directive instead of deprecated "no-generics".
10867 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10869 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10870 for non-offsettable memory references to cope with outstanding reload
10872 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10873 avoid losing outstanding address reloads.
10874 ("reload_outdi", "reload_outdf"): Likewise.
10876 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10878 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10879 code. Add more cbrt transformations.
10881 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10883 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10885 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10887 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10888 NULL_TREE when a given tree is not simplified.
10889 (fold): Return the original tree when any of the functions
10890 mentioned above NULL_TREE.
10892 * fold-const.c (fold_unary, fold_binary): Take decomposed
10893 arguments, code, type, op0, and op1 in case of fold_binary.
10894 (fold): Update calls to fold_unary and fold_binary.
10896 2005-03-09 Roger Sayle <roger@eyesopen.com>
10898 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
10899 a fndecl and an arglist instead of a CALL_EXPR, exp.
10901 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10903 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
10905 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
10907 * expr.c (expand_assignment): Remove orig_to_rtx.
10909 * fold-const.c (int_const_binop): Remove no_overflow.
10911 * ifcvt.c (noce_emit_move_insn): Remove inmode.
10913 * loop-iv.c (get_biv_step_1): Remove lhs.
10915 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
10917 * real.c (real_nan): Remove neg.
10919 * function.c (thread_prologue_and_epilogue_insns): Remove i
10922 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
10925 * tree-eh.c (tree_could_trap_p): Remove idx.
10927 * tree-into-ssa.c (ann): Remove ann.
10929 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
10931 * tree-sra.c (decide_block_copy): Remove inst_count.
10933 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
10935 * tree-ssa-loop-im.c (lhs): Remove.
10937 * cfgbuild.c (state, STATE, SET_STATE,
10938 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10940 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10941 (find_basic_blocks): Set the state of each basic block to
10944 2005-03-08 Jeff Law <law@redhat.com>
10946 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10947 goto results in the removal of edges in the CFG, then we need
10948 to recompute dominators.
10950 2005-03-09 Ben Elliston <bje@au.ibm.com>
10952 * c-common.c (c_do_switch_warnings): Comment fix.
10954 2005-03-08 Julian Brown <julian@codesourcery.com>
10956 * Patch from 2005-03-08 reverted for causing regressions and
10957 ppc-darwin bootstrap failure.
10959 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10961 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10962 Define the real function for ppc-darwin.
10963 * c-typeck.c (convert_arguments): Check for target-specific
10964 invalid argument call to unprototyped function.
10965 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10967 * target.h (invalid_arg_for_unprototyped_fn): New field
10969 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10970 default target hook.
10971 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10974 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10976 * c-typeck.c (constructor_stack, constructor_range_stack,
10977 initializer_stack): Make them static.
10979 * cfg.c (rbi_pool): Make it static.
10981 * gimple-low.c (lower_stmt_body): Make it static.
10982 * tree-flow.h: Remove the corresponding prototype. Don't
10983 declare lower_data.
10985 * sched-deps.c (cache_size): Make it static.
10987 * stor-layout.c (lang_adjust_rli): Make it static.
10989 2005-03-08 Julian Brown <julian@codesourcery.com>
10991 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10992 from being used for symbols with vague linkage when
10993 HAVE_GAS_COMDAT_GROUP is true.
10995 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10997 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10998 nlabel == JUMP_LABEL (jump).
11000 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11002 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
11003 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
11004 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
11005 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
11007 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
11010 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
11011 * c-common.c (handle_returns_twice): New function.
11012 (c_common_attribute_table): Declare eturns_twice' attribute.
11013 * doc/extend.texi: Document eturns_twice' attribute.
11014 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
11015 (struct tree_decl): Add returns_twice_flag.
11017 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11019 * tree-ssa-phiopt.c: Fix a comment typo.
11021 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
11022 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
11023 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
11026 2005-03-08 Richard Henderson <rth@redhat.com>
11028 * config/alpha/alpha.c (code_for_builtin): Replace special-case
11029 builtin codes with ctzdi2, clzdi2, popcountdi2.
11030 (struct alpha_builtin_def): Add is_const.
11031 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
11032 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
11033 (alpha_init_builtins): Init them. Set nothrow and const attributes
11035 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
11036 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
11037 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
11038 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
11039 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
11040 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
11041 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
11042 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
11043 (TARGET_FOLD_BUILTIN): New.
11044 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
11045 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
11047 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
11049 2005-03-08 Ira Rosen <irar@il.ibm.com>
11051 PR tree-optimization/20122
11052 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
11053 condition of access function instead of base.
11055 2005-03-07 Jeff Law <law@redhat.com>
11056 Steven Bosscher <stevenb@suse.de>
11058 * tree-cfg.c (find_taken_edge_computed_goto): New function.
11059 (find_taken_edge): Call find_taken_edge_computed_goto as
11060 appropriate. Allow any gimple invariant rather than just
11061 INTEGER_CST for VAL.
11062 (cleanup_control_flow): Cleanup a computed goto which has turned
11063 into a simple goto.
11064 (tree_merge_blocks): If block B has any forced labels, move
11065 them to the start of block A.
11066 * tree-ssa-dom.c (thread_across_edge): Allow threading across
11067 computed gotos as well.
11068 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
11069 removal of unnecessary computed gotos too.
11070 (lookup_redirection_data): Fix type of INSERT argument. Callers
11073 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11075 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
11076 Remove trailing spaces.
11078 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
11079 unshare_all_trees): Make them static.
11080 * tree-gimple.h: Remove the corresponding prototypes.
11082 * diagnostic.h: Remove unused prototype
11083 debug_output_buffer.
11084 * modulo-sched.c: Remove unused prototype
11085 set_row_column_for_ps.
11087 * tree-ssa-phiopt.c (tree_ssa_phiopt,
11088 replace_phi_edge_with_variable): Remove unused variable i.
11090 2005-03-07 Per Bothner <per@bothner.com>
11092 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
11094 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
11097 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
11098 bbs on the COND_EXPR instead of the PHI_NODEs.
11099 (candidate_bb_for_phi_optimization): Remove.
11100 (replace_phi_with_stmt): Rename to ...
11101 (replace_phi_edge_with_variable): this and change so that we
11102 replace the phi argument instead of removing the PHI.
11103 (conditional_replacement): Change so we deal with PHI with more
11104 than two arguments.
11105 (value_replacement): Likewise.
11106 (abs_replacement): Likewise.
11108 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
11110 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
11111 output_e500_flip_gt_bit.
11113 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
11115 (rs6000_generate_compare): Fix logic to look at the correct bits.
11116 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
11118 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
11119 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
11120 gen_move_from_CR_gt_bit.
11122 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
11123 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
11124 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
11126 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
11127 (E500_CR_IOR_COMPARE): New constant.
11129 2005-03-08 Earl Chew <earl_chew@agilent.com>
11130 David Billinghurst <David.Billinghurst@riotinto.com>
11132 * config/i386/host-cygwin.c: New file to support precompiled
11134 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
11135 * config.host: Use above files for cygwin host.
11137 2005-03-07 David Edelsohn <edelsohn@gnu.org>
11139 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
11140 ordering ops from earlier change.
11142 2005-03-07 Per Bothner <per@bothner.com>
11144 Various fixes to allow us to again build if --enable-mapped-location:
11145 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
11146 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
11147 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
11148 local variable loc. Change logic appropriately.
11149 * tree-vect-transform.c (vect_finish_stmt_generation): Use
11150 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
11151 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11152 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
11153 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
11155 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
11157 PR rtl-optimization/19683
11158 * reload1.c (choose_reload_regs): Pass the number of bits, not the
11159 number of bytes, to smallest_int_for_mode. Fix arguments to
11160 REG_CANNOT_CHANGE_MODE_P.
11162 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11164 * reorg.c (relax_delay_slots): Check that the jump is
11165 conditional before trying to invert it.
11167 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11169 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
11172 * calls (stack_arg_under_construction): Make it static.
11174 * flow.c (regs_live_at_setjmp): Make it static.
11175 * flow.h: Remove the corresponding prototype.
11177 * reload1.c (reload_startobj, reload_firstobj,
11178 something_needs_operands_changed, reload_inherited,
11179 reload_inheritance_insn, reload_override_in,
11180 reload_spill_index): Make them static.
11182 * recog.c (verify_changes): Make it static.
11183 * recog.h: Remove the corresponding prototype.
11185 * cfgbuild.c (find_sub_basic_blocks): Remove.
11186 * basic-block.h: Remove the corresponding prototype.
11187 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11189 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11191 * tree-ssa-operands.c (check_build_stmt): Remove.
11193 * stor-layout.c (set_alignment): Remove.
11194 * tree.h: Remove the corresponding prototype.
11196 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11198 * tree-ssa-dce.c (control_dependence_map,
11199 visited_control_parents): Make them static.
11201 * cfghooks.c (verify_flow_info): Remove local variable
11204 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11207 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11209 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11211 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11213 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11215 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11216 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11217 PARALLEL for an empty structure.
11219 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11221 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11223 * fold-const.c (fold_binary): Unroll the very first "for"
11226 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11228 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11229 redundant match_code test.
11230 (scc_comparison_operator): Swap match_operand and match_code
11232 (branch_positive_comparison_operator): Same.
11233 (trap_comparison_operator): Use comparison_operator and swap with
11236 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11239 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11240 (out_movhi_r_mr): Read low byte of volatile MEM first.
11241 (out_movhi_mr_r): Write high byte of volatile MEM first.
11243 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11245 * cselib.c (reg_values, reg_values_size): Make them static.
11247 * cse.c (cse_reg_info_table): Make it static.
11249 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11251 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11253 * cse.c (find_best_addr): Use canon_for_address.
11255 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11257 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11258 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11259 SUBREG and MEM, respectively.
11261 * fold-const.c (fold_binary): Use code instead of t.
11263 * fold-const.c (optimize_minmax_comparison): Take decomposed
11264 arguments code, type, op0, and op1 instead of t.
11265 (fold_binary): Update a call to optimize_minmax_comparison.
11267 * fold-const.c (fold_range_test): Take decomposed arguments
11268 code, type, op0, and op1 instead of t.
11269 (fold_binary): Update a call to fold_range_test.
11271 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11272 decomposed arguments code, type, op0, and op1 instead of t.
11273 (fold_binary): Update a call to fold_range_test.
11275 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11277 * fold-const.c (fold_binary): Avoid directly using the original
11278 expression t as much as possible.
11280 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11282 * c-semantics.c (build_stmt): Use TYPE_P instead of
11283 IS_NON_TYPE_CODE_CLASS.
11284 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11285 (NON_TYPE_CHECK): Use TYPE_P instead of
11286 IS_NON_TYPE_CODE_CLASS.
11288 * fold-const.c (fold): Remove handling of binary expressions.
11290 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11292 * doc/c-tree.texi: Wrap comments in @r{}.
11293 * doc/cpp.texi: Likewise.
11294 * doc/cppinternals.texi: Likewise.
11295 * doc/extend.texi: Likewise.
11296 * doc/md.texi: Likewise.
11297 * doc/objc.texi: Likewise.
11298 * doc/sourcebuild.texi: Likewise.
11299 * doc/tm.texi: Likewise.
11300 * doc/tree-ssa.texi
11302 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11304 * predict.c (apply_return_prediction): Standardize PHI chain
11306 * tree-ssa.c (ssa_redirect_edge): Likewise.
11308 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11309 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11312 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11313 * tree-flow.h: Adjust the prototype for remove_phi_node.
11314 * lambda-code.c (perfect_nestify): Adjust a call to
11317 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11318 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11320 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11321 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11322 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11323 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11325 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11326 of GEN_INT (trunc_int_for_mode (...)).
11327 * loop-iv.c (iv_number_of_iterations): Likewise.
11328 * postreload.c (reload_cse_move2add): Likewise.
11329 * simplify-rtx.c (simplify_const_unary_operation,
11330 simplify_const_binary_operation): Likewise.
11331 * stor-layout.c (get_mode_bounds): Likewise.
11333 * fold-const.c (fold_binary): New.
11334 (fold): Call fold_binary on binary expressions.
11336 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11338 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11339 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11340 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11341 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11342 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11344 2005-03-04 Devang Patel <dpatel@apple.com>
11346 PR tree-optimization/18815
11347 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11348 loops with zero exit edges.
11350 2005-03-04 Devang Patel <dpatel@apple.com>
11352 * doc/invoke.texi: Remove reference to webpage that does not exist.
11354 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11355 Joseph S. Myers <joseph@codesourcery.com>
11358 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11359 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11360 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11361 * pa.c (get_plabel): Change argument to symbol_ref. Call
11362 maybe_get_identifier instead of get_identifier.
11363 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11364 (struct deferred_plabel): Replace name field with symbol field.
11365 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11366 ASM_OUTPUT_EXTERNAL_REAL is defined.
11367 (output_global_address): Use output_addr_const for output of all
11369 (output_deferred_plabels): Use symbol_ref instead of name for address
11371 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11372 ASM_OUTPUT_SYMBOL_REF): New macros.
11373 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11375 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11378 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11380 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11381 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11383 2005-03-04 Jeff Law <law@redhat.com>
11385 * basic-block.h (rediscover_loops_after_threading): Declare.
11386 * tree-ssa-dom.c: Include cfgloop.h.
11387 (tree_ssa_dominator_optimize): Discover loops and some basic
11388 properties. Remove forwarder blocks recreated by loop header
11389 canonicalization. Also mark backedges in the CFG.
11390 * tree-ssa-threadupdate.c: Include cfgloop.h
11391 (rediscover_loops_after_threading): Define.
11392 (struct local_info): New field, JUMP_THREADED.
11393 (prune_undesirable_thread_requests): New function.
11394 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11395 then record that fact for the callers of redirct_edges.
11396 (thread_block): If BB has incoming backedges, then call
11397 prune_undesirable_thraed_requests. Note when we are
11398 going to have to rediscover loop information. Return a
11399 boolean indicating if any jumps were threaded.
11400 (thread_through_all_blocks): Bubble up boolean indicating
11401 if any jumps were threaded.
11402 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11403 (tree-ssa-threadupdate.o): Similarly.
11405 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11407 * fold-const.c (fold_ternary): Unroll the "for" loop to
11410 2005-03-04 Andrew Haley <aph@redhat.com>
11412 * unwind-dw2-fde-glibc.c (struct
11413 unw_eh_callback_data.check_cache): New field.
11414 (frame_hdr_cache): New.
11415 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11416 Cache frame header info.
11418 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11420 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11421 (print_c_condition): Declare.
11422 * read-rtl.c (ptr_loc): New structure.
11423 (ptr_locs, ptr_loc_obstack, joined_conditions)
11424 (joined_conditions_obstack): New variables.
11425 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11426 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11427 (join_c_conditions, print_c_condition): New functions.
11428 (apply_macro_to_string): Associate the new string with the same
11429 source location as the old one.
11430 (add_condition_to_string): Use join_c_conditions.
11431 (read_string): Use set_rtx_ptr_loc to record a filename and line
11432 number for the string.
11433 (read_rtx): Initialize the new variables above.
11434 * genattrtab.c (write_test_expr, write_attr_value): Use
11436 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11437 comment above the GCC_VERSION check.
11438 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11439 Inline the definition of MAYBE_EVAL.
11440 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11441 * genoutput.c (process_template): Likewise.
11442 * genpreds.c (write_predicate_subfunction): Likewise.
11443 (write_predicate_expr): Use print_c_condition.
11444 * genrecog.c (write_cond): Likewise.
11445 * gensupport.c (process_rtx): Use join_c_conditions to join the
11446 conditions of a define_insn_and_split. Record a source location
11447 for the string after the "&&".
11448 (alter_test_for_insn): Use join_c_conditions.
11450 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
11453 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11454 PR tree-optimization/15784
11455 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11458 2005-03-04 Ben Elliston <bje@au.ibm.com>
11460 * gcc.c (option_map): Add --coverage.
11461 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
11462 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
11463 * config/darwin.h: Pass -lgcov for `coverage'.
11464 * doc/invoke.texi (Debugging Options): Document --coverage.
11466 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11468 * gcse.c (bypass_block): Use find_edge wherever possible.
11470 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
11474 * c-opts.c (c_common_parse_file): Call start_source_file
11475 and end_source_file at the approriate times.
11477 * dwarf2out.c (dwarf2out_finish): Don't auto-end
11478 the main file, it will be done for us now.
11480 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11482 * fold-const.c (fold_ternary): New.
11483 (fold): Call fold_ternary on ternary expressions. Remove
11484 handling of ternary expressions.
11486 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11488 PR tree-optimization/15784
11489 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11492 2005-03-03 David Edelsohn <edelsohn@gnu.org>
11494 * config/rs6000/predicates.md (branch_comparison_operator):
11495 Convert from C block to conditional format.
11497 2005-03-03 Jan Hubicka <jh@suse.cz>
11499 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
11500 and non-constant public variables.
11502 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
11504 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
11507 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
11510 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
11511 calls to release_ssa_name and release_phi_node.
11513 * fold-const.c (fold): Remove handling of unary expressions.
11515 * fold-const.c (fold_unary): Avoid directly using the original
11516 expression t as much as possible.
11518 2005-03-03 Roger Sayle <roger@eyesopen.com>
11519 Andrew Pinski <pinskia@physics.uc.edu>
11521 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11522 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11524 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11526 Describe special registers SRP and MOF as allocatable registers.
11527 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11528 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11529 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11530 TARGET_HAS_MUL_INSNS.
11531 (cris_print_operand) <case 'd'>: New case.
11532 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11533 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11535 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11536 (REG_ALLOC_ORDER): Update for MOF.
11537 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11539 (GENERAL_REGS): No longer a define of ALL_REGS.
11540 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11541 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11542 Adjust accordingly.
11543 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11544 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11545 (SECONDARY_RELOAD_CLASS): Define.
11546 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11547 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11548 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11549 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11550 (REGISTER_MOVE_COST): Define.
11551 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11552 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11553 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11554 (CRIS_MOF_REGNUM): New define_constants.
11555 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11557 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11559 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11560 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11561 Adjust for MOF being properly described as a register.
11562 (indir_to_reg_split): Name this split. Conditionalize on the
11563 destination register being a general register.
11564 (movei): Conditionalize on on operands 0 and 1 having the same
11567 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11570 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11571 -mcpu to override any other explicitly given flags.
11573 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11575 * recog.c (verify_changes, confirm_change_group): New functions,
11576 broken out of apply_change_group.
11577 (apply_change_group): Use them.
11578 * recog.h (verify_change, confirm_change_group): Declare.
11579 * rtl.h (redirect_jump_2): Declare.
11580 * jump.c (redirect_exp, invert_exp): Delete.
11581 (invert_exp_1): Take second parameter. Return value. Changed caller.
11582 (redirect_jump_2): New function, broken out of redirect_jump.
11583 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11584 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11585 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11587 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11589 * varasm.c (named_section): Use xstrdup rather than doing it by
11592 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
11594 2005-03-02 Devang Patel <dpatel@apple.com>
11596 Undo PR tree-optimization/18815 fix.
11598 2005-03-02 Devang Patel <dpatel@apple.com>
11600 PR tree-optimization/18815
11601 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11602 loops with zero exit edges.
11604 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11606 * cfg.c (connect_src, connect_dest, disconnect_src,
11607 disconnct_dest): New.
11608 (unchecked_make_edge, remove_edge, redirect_edge_succ,
11609 redirect_edge_pred): Use the new functions.
11611 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
11612 free_dominance_info only when needed.
11614 2005-03-02 David Edelsohn <edelsohn@gnu.org>
11617 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
11618 (reg_or_sub_cint64_operand): Same.
11620 2005-03-02 Jeff Law <law@redhat.com>
11622 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11623 CFG_ALTERED in the main DOM iteration loop.
11625 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11628 * varasm.c (initializer_constant_valid_p): Allow conversions
11629 between OFFSET_TYPEs. Tidy.
11631 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11633 * config/cris/cris.md ("return"): Remove epilogue delay list
11636 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11638 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11640 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11642 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11644 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11645 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11646 config/m68k/m68k.c, config/mips/mips.h,
11647 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11648 doc/include/gcc-common.texi: Update copyright.
11650 PR middle-end/18029 and PR middle-end/18030
11651 * expr.c (optimize_bitfield_assignment_op): Add a special case
11652 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11654 * fold-const.c (fold_unary): New.
11655 (fold): Call fold_unary on unary expressions.
11657 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11659 * cgraph.h (struct cgraph_edge): Add prev_caller and
11660 prev_callee fields.
11661 (cgraph_node_remove_callees): Export.
11662 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11664 (cgraph_edge_remove_callee): New function.
11665 (cgraph_edge_remove_caller): Likewise.
11666 (cgraph_remove_edge): Use.
11667 (cgraph_redirect_edge_callee): Likewise.
11668 (cgraph_node_remove_callees): New function.
11669 (cgraph_node_remove_callers): Likewise.
11670 (cgraph_remove_node): Use.
11671 * tree-optimize.c (tree_rest_of_compilation): Use
11672 cgraph_node_remove_callees instead of manual loop.
11673 * cgraphunit.c (cgraph_finalize_function): Likewise.
11674 (cgraph_expand_function): Likewise.
11675 (cgraph_remove_unreachable_nodes): Likewise.
11677 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11680 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11682 * c-decl.c (undeclared_variable): Take location as argument.
11683 * c-typeck.c (build_external_ref): Likewise.
11684 * c-parser.c (c_parser_postfix_expression): Pass location of
11685 identifier to build_external_ref.
11687 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11689 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11690 CCEQ mode for branch_positive_comparison_operator test.
11691 * config/rs6000/predicates (branch_comparison_operator): Revert to
11693 (scc_comparison_operator): Same.
11694 (branch_positive_comparison_operator): Same.
11696 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11698 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11699 (cris_delay_slots_for_epilogue): Remove.
11700 (save_last): Move into cris_target_asm_function_epilogue.
11701 (cris_target_asm_function_epilogue): Remove tests for file being
11703 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11704 (cris_delay_slots_for_epilogue): Remove prototypes.
11705 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11706 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11708 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11710 * config/rs6000/predicates.md (branch_comparison_operator): Change
11711 to define_special_predicate.
11712 (scc_comparison_operator): Same.
11713 (branch_positive_comparison_operator): Same.
11715 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11717 * Makefile.in (tree-ssa-sink.o): New.
11718 (OBJS-common): Add tree-ssa-sink.o.
11719 * common.opt: Add -ftree-sink
11720 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11721 * timevar.def (TV_TREE_SINK): new timevar.
11722 * tree-flow.h (is_hidden_global_store): Prototype.
11723 * tree-optimize.c (init_tree_optimization_passes): Add
11725 * tree-pass.h (pass_sink_code): New.
11726 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11727 for non-obvious global store store to is_hidden_global_store, and
11728 call that new function.
11729 * tree-ssa-sink.c: New file.
11730 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11731 * doc/passes.texi: Document forward store motion.
11732 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11733 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11734 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11735 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11737 2005-03-01 Per Bothner <per@bothner.com>
11739 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11740 and we have a non-zero column-number, add it to the message.
11741 Also factor out the diagnostic_kind_text.
11743 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11745 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11746 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11747 flow_loop_scan): Removed.
11748 (flow_loop_dump): Do not dump removed fields.
11749 (flow_loop_free): Do not free removed fields.
11750 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11751 (loop_exit_edge_p): New function.
11752 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11753 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11754 num_exits, exits_doms.
11755 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11756 LOOP_EDGES, LOOP_ALL): Removed.
11757 (flow_loop_scan): Declaration removed.
11758 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11759 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11761 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11762 (if_convert): Call flow_loops_find and flow_loops_free
11763 when calling mark_loop_exit_edges.
11764 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11765 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11766 free_dominance_info calls.
11767 * loop-init.c (flow_loops_find): Ditto.
11768 * passes.c (rest_of_handle_branch_prob): Ditto.
11769 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11770 * loop-unroll.c (analyze_insns_in_loop): Do not use
11772 * predict.c (predict_loops): Do not call flow_loop_scan.
11773 Use get_loop_exit_edges.
11774 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11775 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11776 Do not use EDGE_LOOP_EXIT.
11777 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11778 to bb_with_exit_edge_p.
11779 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11780 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11781 to bb_with_exit_edge_p.
11782 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11784 * tree-loop-linear.c (linear_transform_loops): Do not call
11785 flow_loop_scan. Use loop->single_exit.
11786 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11787 (vect_analyze_loop_form): Do not call flow_loop_scan.
11788 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11790 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11792 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11793 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11794 slpeel_tree_duplicate_loop_to_edge_cfg,
11795 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11796 Use loop_preheader_edge and loop->single_exit. Do not call
11799 2005-03-01 Nick Clifton <nickc@redhat.com>
11801 * config/arm/arm.c (thumb_find_work_register): Check all of the
11802 argument registers to see if they are free, and a couple of
11803 special cases where the last argument register but can be proved
11804 to be available during the function's prologue.
11805 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11806 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11807 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11809 (thumb_compute_save_reg_mask): Likewise. Also use
11810 thumb_find_work_register() to ensure that there is agreement about
11811 which work register is going to be used in the prologue.
11812 (thumb_output_function_prologue): Use unsigned long as the type
11813 for the register bit-mask. Also delay pushing the link register if
11814 other high registers are going to be pushed.
11815 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11816 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11817 redundant prototypes.
11819 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11822 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11823 and after reload in REG+REG indexed addresses without REG_POINTER
11824 set in the base and not set in the index.
11826 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11828 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11829 Don't undefine here.
11830 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11831 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11832 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11833 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11834 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11836 * config.gcc (sh*-*-linux*): Use config/linux.h.
11838 2005-02-28 Dale Johannesen <dalej@apple.com>
11839 Stan Shebs <shebs@apple.com>
11841 Rewrite of 64-bit Darwin structure-by-value pass/return.
11842 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11843 intoffset, use_stack, named.
11844 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11845 (rs6000_darwin64_record_arg_advance_flush): New.
11846 (rs6000_darwin64_record_arg_advance_recurse): New.
11847 (rs6000_darwin64_record_arg_flush): New.
11848 (rs6000_darwin64_record_arg_recurse): New.
11849 (rs6000_darwin64_record_arg): New.
11850 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11851 (function_arg_boundary): Handle 128-bit aligned structs.
11852 (function_arg_advance): Rewrite darwin64 struct handling.
11853 (function_arg): Call rs6000_darwin64_record_arg.
11854 (function_arg_partial_nregs): Handle darwin64 structs.
11855 (rs6000_darwin64_function_value): Remove.
11856 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11858 2005-02-28 Roger Sayle <roger@eyesopen.com>
11860 PR tree-optimization/20216
11861 * tree-chrec.c (tree_fold_factorial): Delete.
11862 (tree_fold_binomial): Change argument list to take a return type
11863 and change the type of K to unsigned int. Rewrite to avoid explicit
11864 evaluation of factorials, and (recursively) calling fold to perform
11865 compile-time arithmetic. Return NULL on (internal) overflow.
11866 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11867 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11868 if any intermediate calculation overflows.
11869 (chrec_apply): Update call to chrec_evaluate.
11871 2005-02-28 James E Wilson <wilson@specifixinc.com>
11873 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11875 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11878 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11879 instead of NULL_TREE on error.
11881 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11883 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11884 (EASY_VECTOR_15_ADD_SELF): Remove.
11885 (num_insns_constant_wide): Not static.
11886 (validate_condition_mode): Not static.
11887 (toc_relative_expr_p): Not static.
11888 (legitimate_indirect_address_p): Not static.
11889 (macho_lo_sum_memory_operand): Not static.
11890 (invalid_e500_subreg): Not static.
11891 (easy_vector_same): Not static.
11892 (easy_vector_splat_const): Not static.
11893 (RS6000_SYMBOL_REF_TLS_P): Remove.
11894 (any_operand): Delete.
11895 (any_parallel_operand): Delete.
11896 (count_register_operand): Delete.
11897 (altivec_register_operand): Delete.
11898 (xer_operand): Delete.
11899 (s8bit_cint_operand): Delete.
11900 (short_cint_operand): Delete.
11901 (u_short_cint_operand): Delete.
11902 (non_short_cint_operand): Delete.
11903 (exact_log2_cint_operand): Delete.
11904 (gpc_reg_operand): Delete.
11905 (cc_reg_operand): Delete.
11906 (cc_reg_not_cr0_operand): Delete.
11907 (reg_or_short_operand): Delete.
11908 (reg_or_neg_short_operand): Delete.
11909 (reg_or_aligned_short_operand): Delete.
11910 (reg_or_u_short_operand): Delete.
11911 (reg_or_cint_operand): Delete.
11912 (reg_or_arith_cint_operand): Delete.
11913 (reg_or_add_cint64_operand): Delete.
11914 (reg_or_sub_cint64_operand): Delete.
11915 (reg_or_logical_cint_operand): Delete.
11916 (got_operand): Delete.
11917 (got_no_const_operand): Delete.
11918 (easy_fp_constant): Delete.
11919 (easy_vector_constant): Delete.
11920 (easy_vector_constant_add_self): Delete.
11921 (zero_constant): Delete.
11922 (zero_fp_constant): Delete.
11923 (volatile_mem_operand): Delete.
11924 (offsettable_mem_operand): Delete.
11925 (mem_or_easy_const_operand): Delete.
11926 (add_operand): Delete.
11927 (non_add_cint_operand): Delete.
11928 (logical_operand): Delete.
11929 (non_logical_cint_operand): Delete.
11930 (mask_operand): Delete.
11931 (mask_operand_wrap): Delete.
11932 (mask64_operand): Delete.
11933 (mask64_2_operand): Delete.
11934 (and64_operand): Delete.
11935 (and64_2_operand): Delete.
11936 (and_operand): Delete.
11937 (reg_or_mem_operand): Delete.
11938 (lwa_operand): Delete.
11939 (symbol_ref_operand): Delete.
11940 (call_operand): Delete.
11941 (current_file_function_operand): Delete.
11942 (input_operand): Delete.
11943 (rs6000_nonimmediate_operand): Delete.
11944 (rs6000_tls_symbol_ref): Delete.
11945 (save_world_operation): Delete.
11946 (restore_world_operation): Delete.
11947 (load_multiple_operation): Delete.
11948 (store_multiple_operation): Delete.
11949 (vrsave_operation): Delete.
11950 (mfcr_operation): Delete.
11951 (mtcrf_operation): Delete.
11952 (lmw_operation): Delete.
11953 (stmw_operation): Delete.
11954 (branch_comparison_operator): Delete.
11955 (branch_positive_comparison_operator): Delete.
11956 (scc_comparison_operator): Delete.
11957 (trap_comparison_operator): Delete.
11958 (boolean_operator): Delete.
11959 (boolean_or_operator): Delete.
11960 (min_max_operator): Delete.
11961 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11962 (EASY_VECTOR_15): Moved to here.
11963 (EASY_VECTOR_15_ADD_SELF): Move to here.
11964 (PREDICATE_CODES): Delete.
11965 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11966 Declare functions no longer static.
11967 * config/rs6000/predicates.md: New.
11968 * config/rs6000/rs6000.md: Include predicates.md
11970 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11972 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11973 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11975 * cfgrtl.c (need_fake_edge_p): Likewise.
11976 * combine.c (distribute_notes): Likewise.
11977 * emit-rtl.c (try_split): Likewise.
11978 * recog.c (peephole2_opimize): Likewise.
11979 * reg-notes.def (ALWAYS_RETURN): Remove.
11980 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11981 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11982 * tree.h (ECF_ALWAYS_RETURN): Remove.
11984 2005-02-28 Roger Sayle <roger@eyesopen.com>
11986 PR middle-end/19874
11987 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11988 between different machine modes is never a "useless" conversion.
11990 2005-02-28 Geert Bosch <bosch@gnat.com>
11993 * doc/contrib.texi: List contributors for Ada front end
11995 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11997 * simplify-rtx.c (simplify_unary_operation_1,
11998 simplify_const_unary_operation): New, extracted from...
11999 (simplify_unary_operation): ... this one.
12000 (simplify_binary_operation_1,
12001 simplify_const_binary_operation): New, extracted from...
12002 (simplify_binary_operation): ... this one.
12003 * rtl.h (simplify_const_unary_operation,
12004 simplify_const_binary_operation): Add prototypes.
12006 2005-02-28 Julian Brown <julian@codesourcery.com>
12008 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
12009 building libjava and caused PR regression/20228.
12011 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12014 * Makefile.in (host_subdir): New.
12015 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
12016 * configure: Regenerate.
12018 2005-02-27 Zack Weinberg <zack@codesourcery.com>
12020 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
12021 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
12022 installation directory first.
12024 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
12027 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
12028 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
12029 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
12030 * config/cris/cris.md: Tweak comments referring to Q.
12031 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
12032 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
12033 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
12034 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
12035 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
12036 Insert spaces in constraints to align alternatives vertically for
12038 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
12041 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12043 PR rtl-optimization/17728
12044 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
12045 operand 0 from general_operand to move_dest_operand.
12047 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12049 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
12050 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
12051 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
12052 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
12054 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
12056 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
12057 * configure: Regenerate.
12058 * libada-mk.in: Remove CC; rename
12059 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
12061 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
12064 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
12065 for the lhs, also walk over the tree. Likewise for rhs.
12067 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
12069 * tree-ssa-dom.c (simple_iv_increment_p): New function.
12070 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
12071 Do not propagate value of iv before increment over the increment.
12073 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
12075 * c-parser.c: New file.
12076 * c-parse.in: Remove.
12077 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
12079 (c-parser.o): Add dependencies.
12080 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
12081 maintainer-clean, TAGS): Update.
12082 * c-config-lang.in (gtfiles): Update.
12083 * gengtype-lex.l: Don't handle "@@".
12084 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
12085 objc_build_synchronized, objc_begin_try_stmt,
12086 objc_begin_catch_clause, objc_finish_catch_clause,
12087 objc_build_finally_clause, objc_finish_try_stmt): New.
12088 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
12090 (c_parse_init): Update comment.
12091 * c-decl.c (c_init_decl_processing): Update comment.
12092 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12093 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
12094 new c_declspecs members.
12096 2005-02-25 Julian Brown <julian@codesourcery.com>
12098 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12099 from being used for symbols with vague linkage when
12100 HAVE_GAS_COMDAT_GROUP is true.
12102 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12104 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
12106 2005-02-25 Steve Ellcey <sje@cup.hp.com>
12109 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
12110 (LIBGCC2_HAS_DF_MODE): New.
12111 (LIBGCC2_HAS_XF_MODE): New.
12112 (LIBGCC2_HAS_TF_MODE): New.
12113 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12114 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12115 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12116 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12117 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
12118 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
12119 and add _fixtfdi, _fixunstfdi, _floatditf
12120 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
12121 L_fixunstfdi, L_floatditf.
12122 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
12123 (LIBGCC2_HAS_TF_MODE): Define.
12125 2005-02-25 Diego Novillo <dnovillo@redhat.com>
12127 PR tree-optimization/20204
12128 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
12129 REWRITE_THIS_STMT markers on PHI nodes.
12130 (rewrite_initialize_block): Likewise.
12132 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12134 * version.c (version_string): Update to 4.1.
12136 2005-02-25 Paolo Carlini <pcarlini@suse.de>
12138 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
12139 Clarify that the alternative way doesn't work in GNU C++.
12141 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
12143 PR tree-optimization/19937
12144 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
12145 to the type of the induction variable.
12147 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
12149 PR rtl-optimization/20117
12150 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
12151 the block including noncopyable insn.
12153 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12155 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
12156 calls to find_reg_note.
12158 2005-02-24 Richard Henderson <rth@redhat.com>
12161 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
12164 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
12166 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
12167 vector types if to use base reg for misaligned non-word ld/std.
12169 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12172 * config/cris/cris.c (cris_target_asm_function_prologue): Create
12173 dwarf2 label manually and put it after, not before the prologue.
12175 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12178 * reload.c (operands_match_p): Only increment register number for
12179 SCALAR_INT_MODE_P modes in multiple hard registers.
12181 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12184 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12186 * ChangeLog.5: Fix log message typo(s).
12187 * ChangeLog.7: Likewise.
12188 * ChangeLog.tree-ssa: Likewise.
12189 * cfgexpand.c: Fix comment typo(s).
12190 * conflict.c: Likewise.
12191 * defaults.h: Likewise.
12192 * dwarf2out.c: Likewise.
12193 * gcse.c: Likewise.
12194 * ggc-page.c: Likewise.
12195 * tree-eh.c: Likewise.
12196 * tree-ssa-dom.c: Likewise.
12198 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12201 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12202 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12203 if SHARED is defined.
12206 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12207 allow splitting only if operands 0 and 3 don't overlap.
12209 2005-02-24 Richard Henderson <rth@redhat.com>
12211 PR middle-end/19953
12212 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12213 (fold_builtin_1): Call them.
12214 * fold-const.c (fold_complex_mult_parts): Split out from ...
12215 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12216 (fold_complex_div_parts, fold_complex_div): New.
12218 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12220 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12222 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12223 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12225 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12226 (print_node): Likewise.
12227 Print TYPE_SIZES_GIMPLIFIED.
12229 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12231 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12232 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12233 operands as commutative in constraints.
12235 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12237 * tree-into-ssa.c: Re-organize internal functions.
12239 2005-02-24 Richard Henderson <rth@redhat.com>
12241 PR middle-end/18902
12242 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12244 * common.opt (fcx-limited-range): New.
12245 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12246 * toplev.c (flag_complex_method): Initialize to 1.
12247 (process_options): Set flag_complex_method to 0 if
12248 flag_cx_limited_range.
12249 * doc/invoke.texi (-fcx-limited-range): New.
12251 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12253 * cse.c (delete_trivially_dead_insns): Speed up by using
12254 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12257 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12259 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12260 functions when -mid-shared-library is being used.
12262 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12264 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12265 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12266 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12267 * system.h: Poison LINK_LIBGCC_SPECIAL.
12269 2005-02-23 James E Wilson <wilson@specifixinc.com>
12271 * gengtype.c (note_insn_name): Make 1 element larger.
12273 2005-02-23 Roger Sayle <roger@eyesopen.com>
12276 PR rtl-optimization/20097
12277 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12278 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12280 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12282 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12283 * t-aix52 (SHLIB_INSTALL): Same.
12285 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12287 * genpreds.c: Update copyright.
12289 2005-02-23 Michael Beach <michaelb@ieee.org>
12292 * config/sparc/t-elf (startup files): Assemble with CPP.
12294 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12296 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12297 (write_predicate_expr): Likewise.
12299 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12301 PR tree-optimization/20100
12302 PR tree-optimization/20115
12303 * tree-optimize.c (init_tree_optimization_passes): Remove
12304 pass_maybe_create_global_var.
12305 * tree-pass.h (pass_maybe_create_global_var): Remove.
12306 * tree-ssa-alias.c (aliases_computed_p): Declare.
12307 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12308 (count_calls_and_maybe_create_global_var): Remove.
12309 (pass_maybe_create_global_var): Remove.
12310 (init_alias_info): Do not declare aliases_computed_p.
12311 (maybe_create_global_var): If the function contains no
12312 call-clobbered variables and a mix of pure/const and regular
12313 function calls, create .GLOBAL_VAR.
12314 Mark all call-clobbered variables for renaming.
12315 (merge_pointed_to_info): Update comment.
12316 (add_pointed_to_var): Likewise.
12317 (is_escape_site): Likewise.
12318 Accept struct alias_info * instead of size_t *.
12320 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12322 * tree-ssa-operands.c (get_call_expr_operands): If
12323 ALIASES_COMPUTED_P is false, do not add call-clobbering
12325 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12326 (delete_tree_ssa): Likewise.
12328 2005-02-22 James E Wilson <wilson@specifixinc.com>
12330 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12331 (do_compile): Do call it here.
12333 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12335 PR rtl-optimization/20017.
12336 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12337 rest_of_handle_cse2, rest_of_handle_gcse): Call
12338 delete_dead_jumptables immediately before calling cleanup_cfg.
12340 2005-02-22 Devang Patel <dpatel@apple.com>
12343 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12346 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12348 * config/rs6000/aix.h (WINT_TYPE): Define.
12350 2005-02-22 Stan Shebs <shebs@apple.com>
12352 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12353 natural alignment for 64-bit Darwin.
12354 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12356 * doc/invoke.texi: Document this.
12358 2005-02-22 DJ Delorie <dj@redhat.com>
12360 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12361 to make_[un]signed_type, not the mode itself.
12363 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12365 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12366 not available. Use tail calls wherever possible.
12367 (make_edge): Call unchecked_make_edge to create an edge.
12369 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12370 (coalesce_ssa_name): Don't check for
12371 SSANORM_USE_COALESCE_LIST.
12372 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12374 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12376 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12377 (rewrite_into_ssa): ... here.
12379 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12381 PR tree-optimization/19786
12382 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12383 tag to another's may-alias bitmap when adding to the other's list.
12385 2005-02-21 DJ Delorie <dj@redhat.com>
12387 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12388 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12389 registers in unsupported ways.
12390 * expmed.c (init_expmed): Likewise.
12392 2005-02-21 Stan Cox <scox@redhat.com>
12394 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12396 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12398 * tree-cfg.c (fold_cond_expr_cond): New.
12399 (make_edges): Call fold_cond_expr_cond.
12400 (find_taken_edge): Accept nothing but INTEGER_CST.
12401 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12403 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12405 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12406 that do not belong to any basic block.
12408 2005-02-21 Jeff Law <law@redhat.com>
12410 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12413 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12415 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12416 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12417 Adjust their definitions.
12418 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12419 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12421 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12422 genautomata.c, langhooks.c, langhooks.h, system.h,
12423 config/arm/lib1funcs.asm: Update copyright.
12425 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12427 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12429 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12432 * doc/install.texi: Document --with-gc.
12434 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12436 * simplify-rtx.c (simplify_unary_operation): Add a missing
12439 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12441 PR tree-optimization/18663
12442 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12443 if the type has variable bounds.
12445 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12447 * gcse.c: Remove an obsolete comment.
12449 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
12451 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
12453 * doc/extend.texi (Function Attributes) <Attribute const>: The
12454 attribute "pure" is below this text, not above.
12456 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12458 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
12459 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
12460 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
12462 2005-02-20 Zack Weinberg <zack@codesourcery.com>
12465 * langhooks.h (struct lang_hooks): Add to_target_charset.
12466 * langhooks.c (lhd_to_target_charset): New function.
12467 * langhooks-def.h: Declare lhd_to_target_charset.
12468 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
12469 (LANG_HOOKS_INITIALIZER): Update.
12470 * c-common.c (c_common_to_target_charset): New function.
12471 * c-common.h: Declare it.
12472 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
12473 c_common_to_target_charset.
12475 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
12476 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
12477 Delete definitions.
12478 * system.h: Poison them.
12479 * doc/tm.texi: Don't discuss them.
12480 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
12481 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
12482 (pp_c_char): Do not attempt to generate letter escapes for
12484 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
12485 * config/mips/mips.c (mips_output_ascii): Likewise.
12487 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
12489 PR tree-optimization/19951
12490 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
12493 2005-02-19 Steven Bosscher <stevenb@suse.de>
12495 PR middle-end/19698
12496 * function.h (struct function): New field `max_loop_depth'.
12497 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
12498 (flow_loops_find): Reset the max loop depth count before finding loops.
12499 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
12500 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
12501 (calculate_global_regs_live): Make sure the loop will terminate
12502 when the initial sets are not empty.
12504 2005-02-19 Zack Weinberg <zack@codesourcery.com>
12506 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
12508 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
12510 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
12513 * doc/invoke.texi: Remove documentation of %M spec.
12515 (init_spec): Remove %M suffix from -lgcc_s.
12516 (do_spec_1): Remove 'M' case.
12517 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12518 to put shared libraries in the multilib directory. Remove the
12519 shlib_so_soname substitution variable. Don't add a multilib encoding
12520 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12521 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12522 SHLIB_INSTALL as well as SHLIB_LINK.
12523 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12524 (SHLIB_NAME): Delete.
12525 (SHLIB_DIR): New macro.
12526 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12527 (SHLIB_INSTALL): Adjust accordingly.
12528 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12529 * config/t-slibgcc-sld: Likewise.
12530 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12531 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12532 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12534 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12535 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12536 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12537 Use @shlib_base_name@ instead of @shlib_so_name@.
12538 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12539 and @shlib_base_name@.so in @multilib_dir@.
12540 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12541 to the install path.
12542 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12543 (SHLIB_LINK): Remove previous workaround.
12544 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12545 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12546 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12548 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12549 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12550 (SHLIB_INSTALL): Adjust accordingly.
12551 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12552 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12553 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12554 config/t-slibgcc-elf-ver.
12556 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12557 Jakub Jelinek <jakub@redhat.com>
12559 PR tree-optimization/19828
12560 * tree-ssa-loop-im.c: Add a TODO comment.
12561 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12562 without side-effects.
12564 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12566 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12569 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12571 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12572 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12573 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12575 (ia64_reorg): Delete fixup_errata call.
12576 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12577 (TARGET_SWITCHES): Delete -mb-step entry.
12579 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12582 * c-typeck.c (composite_type): Handle quals in transparent unions.
12583 (type_lists_compatible_p): Likewise.
12585 2005-02-18 Stan Shebs <shebs@apple.com>
12587 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12588 expressions in the .literal8 section.
12590 2005-02-18 Geoffrey Keating <geoffk@apple.com>
12592 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
12594 2005-02-18 Roger Sayle <roger@eyesopen.com>
12596 * fold-const.c (constant_boolean_node): Always create values of the
12597 specified type, don't bother calling truthvalue_conversion.
12599 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12601 * except.c (output_function_exception_table): Call
12602 assemble_external_libcall (eh_personality_libfunc).
12604 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12607 * config/ia64/ia64.h (struct machine_function): Add state_num.
12608 * config/ia64/ia64.c (process_epilogue,
12609 process_for_unwind_directive): Use new unwind state numbers each
12610 time rather than state 1.
12612 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12615 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
12616 before the "*llgt_didi" pattern.
12618 2005-02-18 Jason Merrill <jason@redhat.com>
12620 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12622 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12624 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12625 (div0): Use it in place of ARM_FUNC_ALIAS.
12626 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12628 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12630 PR middle-end/20030
12631 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12632 access, the lower bound of the array type if it exists.
12634 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12637 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12638 cases that are out-of-range for the index type.
12640 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12642 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12643 (estimate_case_costs): Don't call convert.
12644 * expmed.c (expand_shift): Likewise.
12645 (make_tree): Call fold_convert instead of convert.
12647 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12650 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12651 that ref to be marked MEM_READONLY_P doesn't have base that needs
12654 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12656 * genautomata.c (output_get_cpu_unit_code_func,
12657 output_cpu_unit_reservation_p): Don't generate old-style function
12660 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12663 PR tree-optimization/20009
12664 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12666 PR tree-optimization/18947
12667 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12668 inline, remove all nodes that are inlined into the extern inline
12671 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12673 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12674 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12675 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12676 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12679 2005-02-17 Roger Sayle <roger@eyesopen.com>
12681 PR tree-optimization/19917
12682 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12683 to be potentially trapping.
12685 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12687 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12689 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12691 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12692 tem becomes a local variable which is set to the value of the
12693 back end defined INITIAL_FRAME_ADDRESS macro.
12694 (expand_builtin_frame_address): Omit the base parameter to
12695 expand_builtin_return_addr.
12696 (expand_builtin_profile_func): Likewise.
12697 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12698 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12699 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12701 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12703 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12704 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12705 * config/frv/frv.c (frv_function_epilogue): Likewise.
12707 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12709 * lambda-code (perfect_nestify): Remove mark/unmark
12710 for rewriting hack.
12711 * tree-loop-linear.c (linear_transform_loops): Add
12712 rewrite_into_ssa call so that ssa is correct for
12713 rewriting into loop closed.
12715 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12717 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12718 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12720 * bt-load.c (btr_def_live_range, combine_btr_defs,
12721 migrate_btr_def, migrate_btr_defs): Likewise.
12722 * cfgcleanup.c (thread_jump): Likewise.
12723 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12724 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12725 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12726 df_rd_local_compute, df_reg_info_compute): Likewise.
12727 * dominance.c (init_dom_info, free_dom_info): Likewise.
12728 * flow.c (init_propagate_block_info,
12729 free_propagate_block_info): Likewise.
12730 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12731 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12732 modify_reg_pav): Likewise.
12733 * loop-invariant.c (find_defs, find_invariant_insn,
12734 find_invariants, free_inv_motion_data): Likewise.
12735 * predict.c (tree_predict_by_opcode,
12736 estimate_bb_frequencies): Likewise.
12737 * stmt.c (expand_case): Likewise.
12738 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12739 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12740 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12741 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12742 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12743 rewrite_ssa_into_ssa): Likewise.
12744 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12745 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12746 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12747 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12748 * tree-sra.c (tree_sra): Likewise.
12749 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12750 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12751 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12752 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12753 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12754 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12756 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12757 calculate_live_on_entry, calculate_live_on_exit,
12758 build_tree_conflict_graph): Likewise.
12759 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12760 record_important_candidates, set_use_iv_cost, find_depends,
12761 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12762 tree_ssa_iv_optimize_finalize): Likewise.
12763 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12764 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12765 tree_duplicate_loop_to_header_edge): Likewise.
12766 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12767 * tree-ssa.c (verify_flow_insensitive_alias_info,
12768 verify_name_tags, verify_ssa, init_tree_ssa,
12769 delete_tree_ssa): Likewise.
12770 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12771 fini_ssanames): Likewise.
12772 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12774 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12776 * config/rs6000/t-rtems: Completely reworked.
12778 2005-02-17 Ira Rosen <irar@il.ibm.com>
12780 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12782 2005-02-17 Ira Rosen <irar@il.ibm.com>
12784 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12785 POINTER_TYPE_P when checking that type is a pointer.
12786 (vect_get_memtag): Remove.
12787 (vect_address_analysis): Use POINTER_TYPE_P. Call
12788 vect_object_analysis with dummy parameter for memtag.
12789 (vect_object_analysis): Extract memtag (functionality that
12790 used to be in vect_get_memtag and moved here). Fix printings.
12791 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12792 with correct parameters. Remove call to vect_get_memtag.
12794 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12796 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12797 (tree-vectorizer.o): Added missing dependencies.
12799 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12801 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12802 declaration in tree-vectorizer.c, now has an extern declaration in
12803 tree-vectorizer.h).
12804 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12805 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12806 get_vectype_for_scalar_type, vect_is_simple_use,
12807 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12808 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12809 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12810 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12811 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12812 find_loop_location): Likewise.
12814 * tree-vectorizer.c (langhooks.h): #include removed.
12815 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12816 moved to tree-vectorized.h.
12817 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12818 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12819 get_vectype_for_scalar_type, vect_is_simple_use,
12820 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12821 vect_supportable_dr_alignment, new_loop_vec_info,
12822 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12823 vect_set_verbosity_level, find_loop_location): Likewise.
12825 (vect_analyze_loop): Function externalized. Declaration moved to
12826 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12827 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12828 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12829 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12830 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12831 vect_enhance_data_refs_alignment, vect_analyze_operations,
12832 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12833 vect_stmt_relevant_p, vect_get_loop_niters,
12834 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12835 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12836 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12837 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12838 vect_get_memtag): Likewise.
12840 (vectorizable_load): Function externalized. Declaration moved to
12841 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12842 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12843 vect_transform_loop): Likewise.
12844 (vect_transform_stmt): Moved to tree-vect-transform.c.
12845 (vect_align_data_ref, vect_create_destination_var,
12846 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12847 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12848 vect_get_vec_def_for_operand, vect_init_vector,
12849 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12850 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12851 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12852 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12853 vect_do_peeling_for_loop_bound): Likewise.
12855 * tree-vect-analyze.c: New file.
12856 * tree-vect-transform.c: New file.
12858 2005-02-17 Jason Merrill <jason@redhat.com>
12860 PR mudflap/19319, c++/19317
12861 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12864 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12866 * doc/install.texi (Specific): Update link for Darwin-specific
12869 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12871 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12872 constant_boolean_node.
12874 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12877 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12878 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12880 2005-02-16 Richard Henderson <rth@redhat.com>
12883 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12885 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12886 replace uses with Wtype_MAXp1_F.
12887 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12888 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12889 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12890 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12891 and HAVE_TFMODE as appropriate.
12892 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12893 (__floatdisf): Likewise.
12894 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12895 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12896 (Wtype_MAXp1_F): New.
12897 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
12898 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
12900 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
12903 * arm.c (arm_apply_result_size): New function.
12904 * arm.h (APPLY_RESULT_SIZE): Define.
12905 * arm-protos.h (arm_apply_result_size): Add prototype.
12906 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
12907 (movxf): New expand.
12908 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
12909 (call_value_symbol): Remove predicate for operand 0.
12910 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
12911 (untyped_call): Rework to correclty return values for any type.
12912 (untyped_return): New expand.
12913 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
12915 2005-02-16 Stan Shebs <shebs@apple.com>
12917 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
12918 * config/rs6000/t-darwin8: New, for 64-bit multilib.
12920 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12922 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
12923 configure settings on Solaris 7 and later.
12925 2005-02-16 Diego Novillo <dnovillo@redhat.com>
12927 PR tree-optimization/19865
12928 * tree-optimize.c (init_tree_optimization_passes): Run
12929 pass_may_alias after pass_sra.
12931 2005-02-16 Richard Henderson <rth@redhat.com>
12932 Stuart Hastings <stuart@apple.com>
12935 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
12936 Do nothing if debug info suppressed for this function.
12937 (dbxout_begin_function): Early exit if debug info suppressed for
12940 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12943 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12945 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12947 PR tree-optimization/19967
12948 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12949 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12950 argument TYPE. Adjust calls to fold_builtin_XXX.
12951 (expand_builtin, fold_builtin_1): Adjust calls to
12952 expand_builtin_XXX.
12953 (fold_builtin_strchr, fold_builtin_strpbrk,
12954 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12955 result to a requested type TYPE.
12957 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12959 PR middle-end/19857
12960 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12961 (T)x & (T)cst if (T)cst overflows.
12962 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12963 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12965 2005-02-15 Jeff Law <law@redhat.com>
12967 * gcse.c (blocks_with_calls): New bitmap.
12968 (alloc_gcse_mem): Allocate it.
12969 (free_gcse_mem): Free it.
12970 (clear_modifY_mem_tables): Clear it.
12971 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12972 when we encounter CALL_INSNs.
12973 (compute_transp, case MEM): Handle blocks with calls separate
12974 from blocks without calls. Use bitmap iterators rather than
12977 2005-02-15 Peter O'Gorman <peter@pogma.com>
12980 * mklibgcc.in (vis_hide): Use a temporary object file, not
12983 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12986 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12987 access optimization.
12989 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12990 Alan Modra <amodra@bigpond.net.au>
12993 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12994 (_xlqsub): Rename to __gcc_qsub.
12995 (_xlqmul): Rename to __gcc_qmul.
12996 (_xlqdiv): Rename to __gcc_qdiv.
12997 Provide versioned symbol aliases with old names.
12998 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12999 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
13000 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
13001 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
13002 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
13004 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13006 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
13007 Fold ~(A - 1) and ~(A + -1) to -A.
13009 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13013 * config/host-linux.c (linux_gt_pch_use_address): Copy from
13014 config/pa/pa-host.c:pa_gt_pch_use_address.
13016 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
13018 * tree-vn.c (get_value_handle): Make sure that given an
13019 is_gimple_min_invariant expression, we always return it.
13021 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13023 * passes.c (rest_of_handle_gcse): Fix a comment.
13025 2005-02-15 Jeff Law <law@redhat.com>
13027 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
13029 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
13030 (canon_list_insert, record_last_mem_set_info): Similarly.
13031 (clear_modify_mem_tables): Similarly.
13033 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13035 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
13036 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
13037 config/mips/mips.md, config/rs6000/aix.h,
13038 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
13040 2005-02-15 Richard Henderson <rth@redhat.com>
13042 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
13043 call to be best_edge.
13045 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13047 * basic-block.h: Adjust the prototype for find_basic_blocks.
13048 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
13049 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
13052 * flow.c (recompute_reg_usage): Remove all arguments.
13053 * passes.c (rest_of_compilation): Adjust the call to
13054 recompute_reg_usage.
13055 * rtl.h: Adjust the prototype for recompute_reg_usage.
13057 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
13059 * tree-dump.c (dump_files): Update to reflect new member
13061 (dump_register): Add new argument.
13063 (dump_switch_p_1): Check against glob name if doglob was passed.
13064 (dump_switch_p): Check against regular first, then glob if
13065 we didn't have any hits on the dump name.
13066 * tree-optimize.c (register_one_dump_file):
13067 Pass in glob name as well.
13068 * tree-pass.h (struct dump_file_info): Add glob
13071 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
13073 PR preprocessor/16323
13074 * doc/invoke.texi: Document that -Wendif-labels is on by default.
13076 2005-02-14 David Edelsohn <edelsohn@gnu.org>
13079 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
13080 (trunctfdf2_internal1): New.
13081 (trunctfdf2_internal2): Renamed from trunctfdf2.
13083 2005-02-14 Diego Novillo <dnovillo@redhat.com>
13085 PR tree-optimization/19853
13086 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
13088 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13090 * passes.c (rest_of_handle_loop_optimize): Remove calls to
13091 delete_dead_jumptables and cleanup_cfg.
13093 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13095 * reload.c (find_reloads): Swap address_reloaded flags when
13096 swapping commutative operands.
13098 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
13100 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
13101 Use standard_iv_increment_position for computing the bsi position
13103 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
13106 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
13109 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
13110 life range of hard registers.
13111 * value-prof.c (insn_prefetch_values_to_profile): Only
13114 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
13115 profile in libcalls.
13117 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
13119 * bitmap.h (bitmap_and_compl_into): Return bool.
13120 * bitmap.c (bitmap_and_compl_into): Return changed flag.
13122 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13124 PR tree-optimization/19944
13125 * fold-const.c (fold): Re-add ABS_EXPR folding.
13127 2005-02-13 David Edelsohn <edelsohn@gnu.org>
13130 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
13131 {TARGET,MASK}_XL_COMPAT.
13132 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
13134 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
13135 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
13137 (rs6000_arg_partial_bytes): Same.
13138 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
13139 and XL compatibility enabled.
13140 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
13141 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
13142 test to final condition.
13143 (cmptf_internal2): New.
13144 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
13145 xl-compat. Add TFmode information to description.
13147 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
13149 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
13151 2005-02-13 Jason Merrill <jason@redhat.com>
13154 * fold-const.c (fold_indirect_ref_1): Split out from...
13155 (build_fold_indirect_ref): Here.
13156 (fold_indirect_ref): New fn.
13157 * tree.h: Declare it.
13158 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
13159 (gimplify_modify_expr_rhs): Likewise.
13160 (gimplify_expr): Likewise.
13162 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13164 PR tree-optimization/14303
13165 PR tree-optimization/15784
13166 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
13167 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
13168 ABS_EXPR<x> != 0 to x != 0.
13170 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
13172 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
13173 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
13174 spelling conventions.
13176 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13177 delete_trivially_dead_insns too many times.
13179 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13182 2005-02-12 Ira Rosen <irar@il.ibm.com>
13184 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13185 (vect_is_simple_iv_evolution): Remove redundant parameter
13187 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13188 without last parameter.
13189 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13190 Return pointer step. Call vect_is_simple_iv_evolution without
13191 last parameter. Check only that the step is multiple of size
13192 type. Remove stmt_vinfo updates.
13193 (vect_get_memtag_and_dr): Remove.
13194 (vect_get_memtag): New function.
13195 (vect_address_analysis): New function.
13196 (vect_object_analysis): New function.
13197 (vect_analyze_data_refs): Call vect_object_analysis and
13198 vect_get_memtag. Update stmt_vinfo fields.
13200 2005-02-12 Ira Rosen <irar@il.ibm.com>
13202 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13203 exist and are objects. Remove checks for pointer.
13204 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13205 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13206 (vect_create_data_ref_ptr): Likewise.
13207 (vect_base_addr_differ_p): New function.
13208 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13209 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13210 Don't set the DR_BASE_NAME field of data-ref.
13211 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13213 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13215 * optabs.h (enum optab_index): Add new OTI_ldexp.
13216 (ldexp_optab): Define corresponding macro.
13217 * optabs.c (init_optabs): Initialize ldexp_optab.
13218 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13220 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13222 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13223 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13225 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13226 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13229 2005-02-12 Ira Rosen <irar@il.ibm.com>
13231 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13233 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13235 (vect_get_base_and_offset): Always return an address.
13236 (vect_create_addr_base_for_vector_ref): Remove treatment for
13237 different data reference types.
13238 (vect_compute_data_ref_alignment): Rename base to base_address in
13239 stmt_vec_info. Get the object in order to force its alignment.
13240 (vect_get_memtag_and_dr): Rename base to base_address in
13241 stmt_vec_info. Extract the object for memtag analysis.
13243 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13245 PR regression/19898.
13246 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13247 changes cc_status, use apply modified_in_p to part of cc_status
13248 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13251 2005-02-11 Richard Henderson <rth@redhat.com>
13253 * tree-complex.c (expand_complex_libcall): New.
13254 (expand_complex_multiplication): Use it for c99 compliance.
13255 (expand_complex_division): Likewise.
13256 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13258 * builtins.c (built_in_names): Remove const.
13259 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13261 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13262 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13263 (built_in_names): Remove const.
13264 * c-common.c (c_common_type_for_mode): Handle complex modes.
13265 * flags.h, toplev.c (flag_complex_method): Rename from
13266 flag_complex_divide_method.
13267 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13268 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13269 * libgcc2.h: Declare them.
13270 * libgcc-std.ver: Export them.
13271 * mklibgcc.in (lib2funcs): Build them.
13273 2005-02-11 Steven Bosscher <stevenb@suse.de>
13275 PR tree-optimization/19876
13276 Partially revert my change from 2005-01-14
13277 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13278 (compute_antic): ...and remove the loop here.
13280 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13282 PR middle-end/19858
13283 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13284 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13286 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13287 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13289 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13291 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13292 offsets for the big-endian 32-bit case.
13294 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13296 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13298 2005-02-11 Dale Johannesen <dalej@apple.com>
13300 * cselib.c (cselib_process_insn): Clear out regs where
13301 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13302 * reload.c (find_equiv_reg): Ditto.
13304 2005-02-11 Ian Lance Taylor <ian@airs.com>
13306 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13309 * tree.c (build_function_type_list): Work correctly if there are
13312 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13314 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13315 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13316 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13317 TARGET_ZARCH instead of TARGET_64BIT.
13319 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13321 * config/rs6000/t-rtems:
13322 (MULTILIB_OPTIONS): Remove mcpu=602.
13323 (MUTLILIB_DIRNAMES): Remove m602.
13324 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13325 Let mcpu=602 match mcpu=603.
13326 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13328 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13330 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13331 signal trampolines.
13333 2005-02-10 David Daney <ddaney@avtrex.com>
13335 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13336 * config/i386/linux-unwind.h: Likewise.
13337 * config/ia64/linux-unwind.h: Likewise.
13338 * config/mips/linux-unwind.h: Likewise.
13339 * config/pa/linux-unwind.h: Likewise.
13340 * config/rs6000/linux-unwind.h: Likewise.
13341 * config/s390/linux-unwind.h: Likewise.
13342 * config/sh/linux-unwind.h: Likewise.
13343 * config/sparc/linux-unwind.h: Likewise.
13345 2005-02-10 Steven Bosscher <stevenb@suse.de>
13347 PR tree-optimization/17549
13348 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13349 TER to replace a DEF with its expression if the DEF and the
13350 rhs of the expression we replace into have the same root
13353 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13355 * config/mips/mips.md: Fix the placement of the match_scratch in the
13358 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13360 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13363 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13365 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13366 (strip_offset): Handle addresses.
13367 (add_address_candidates): Use strip_offset.
13368 (difference_cost): Reflect strip_offset change.
13369 (force_var_cost, difference_cost): Strip nops.
13371 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13373 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13375 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13376 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13377 config/cris/cris-protos.h, config/cris/cris.c: Update
13380 2005-02-10 Jeff Law <law@redhat.com>
13382 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13383 (lookup_avail_expr): Similarly.
13385 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13387 * builtins.c (fold_builtin_powi): New function.
13388 (fold_builtin_1): Call it.
13390 2005-02-10 Steven Bosscher <stevenb@suse.de>
13392 PR documentation/19309
13393 * doc/cpp.texi: The __GNUC__ and related predefined macros
13394 are also defined for the "standalone" cpp.
13395 Some non-GCC compilers may also define __GNUC__.
13397 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13400 * c-typeck.c (common_type): New routine. Old common_type renamed
13402 (c_common_type): ...this.
13403 (build_conditional_expr, build_binary_op): Use c_common_type instead
13406 2005-02-10 Steven Bosscher <stevenb@suse.de>
13408 * doc/md.texi: Replace @samp{length} with @code{length}.
13410 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13412 PR tree-optimization/18687
13413 * tree-flow.h (find_loop_niter): Declare.
13414 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13415 Try using scev even for loops with more than one exit.
13416 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13417 (struct ivopts_data): Added niters field.
13418 (struct nfe_cache_elt): New.
13419 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13421 (tree_ssa_iv_optimize_init): Initialize niters cache.
13422 (determine_number_of_iterations): Removed.
13423 (find_induction_variables): Do not call determine_number_of_iterations.
13424 Access niters for single exit through niter_for_single_dom_exit.
13425 (add_iv_outer_candidates): Access niters for single exit through
13426 niter_for_single_dom_exit.
13427 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13428 number_of_iterations_cond.
13429 (iv_period): New function.
13430 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13431 (may_replace_final_value): Take data argument. Use
13432 niter_for_single_dom_exit.
13433 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13434 (rewrite_use_compare): Pass data to may_eliminate_iv.
13435 (rewrite_use_outer): Pass data to may_replace_final_value.
13436 (free_loop_data): Clean up the niters cache.
13437 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13438 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13439 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13440 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13441 (num_ending_zeros): Moved to tree.c.
13442 * tree.h (num_ending_zeros): Declare.
13443 * tree.c (num_ending_zeros): Moved from tree.c.
13445 2005-02-09 Richard Henderson <rth@redhat.com>
13447 * builtins.c (DEF_BUILTIN): Add COND argument.
13448 * tree.h (DEF_BUILTIN): Likewise.
13449 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13450 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
13452 (DEF_BUILTIN_STUB): New.
13453 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
13454 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
13455 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
13456 * c-common.c (DEF_BUILTIN): Add COND argument.
13457 * tree.c (local_define_builtin): New.
13458 (build_common_builtin_nodes): New.
13460 2005-02-09 Roger Sayle <roger@eyesopen.com>
13462 * fold-const.c (fold_strip_sign_ops): New function to simplify a
13463 floating point expression ignoring the sign of the result.
13464 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
13465 (fold) <MULT_EXPR>: Use it to simplify x*x.
13466 * tree.h (fold_strip_sign_ops): Prototype here.
13467 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
13468 argument. Use fold_strip_sign_ops to simplify the first argument.
13469 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
13470 first argument when the second argument is an even integer
13471 constant, but only with -funsafe_math_optimizations.
13472 (fold_builtin_1): Update call to fold_builtin_copysign.
13474 2005-02-09 Ian Lance Taylor <ian@airs.com>
13476 PR middle-end/19583
13477 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
13478 just check whether EH_FILTER_FAILURE falls through.
13480 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
13482 * gcc/haifa-sched.c (schedule_block): Make queued sched group
13483 insns return to ready list in the next turn.
13485 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13487 PR middle-end/19402
13488 * builtins.def: New __builtin_powi[lf].
13489 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
13490 (expand_builtin_powi): New function.
13491 (expand_builtin): Dispatch to expand_builtin_powi.
13492 * libgcc2.h: Add prototypes for __builtin_powi[lf].
13493 * libgcc2.c: Add __builtin_powi[lf] implementation.
13494 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
13495 * optabs.h: Add powi_optab.
13496 * optabs.c (init_optabs): Initialize powi_optab.
13497 * doc/extend.texi: Document __builtin_powi[lf].
13499 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
13501 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
13504 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13506 PR middle-end/19854
13507 * fold-const.c (try_move_mult_to_index): Remove redundant
13508 type argument. Create ADDR_EXPR with correct type.
13509 (fold): Update callers of try_move_mult_to_index. Convert
13510 result to the appropriate type.
13512 2005-02-09 Roger Sayle <roger@eyesopen.com>
13515 * config/avr/avr.c (default_rtx_costs): Delete.
13516 (avr_operand_rtx_cost): New function.
13517 (avr_rtx_costs): Completely rewrite.
13519 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13522 * config/cris/cris.c (in_code): New variable.
13523 (cris_output_addr_const): Now a static function, a wrapper for
13525 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13526 case from old cris_output_addr_const.
13527 (cris_asm_output_label_ref): Similar for LABEL_REF.
13528 (cris_output_addr_const_extra): Similar for UNSPEC.
13529 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13530 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13531 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13533 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13534 (cris_asm_output_label_ref): Declare.
13536 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13538 PR preprocessor/19801
13539 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13540 filenames that changed when libcpp was moved to the toplevel.
13542 2005-02-07 Roger Sayle <roger@eyesopen.com>
13544 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13545 zero extensions of BImode operands. Call lowpart_subreg instead
13546 of gen_lowpart_common and gen_lowpart_SUBREG.
13548 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13551 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13552 * configure.ac: Set cc_for_cross_gnattools.
13553 * configure: Regenerate.
13555 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13558 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13560 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13563 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13564 of nested functions.
13566 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13568 * doc/extend.texi: Document deprecated extensions allowing
13569 static floating-point members to have initializers and allowing
13570 floating-point literals in integral constant expressions.
13572 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13574 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13575 config/darwin7.h, config/mips/mips.c,
13576 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13579 * cse.c: Update comments.
13581 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13583 PR middle-end/19775
13584 * builtins.c (fold_builtin_sqrt): Transform
13585 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13588 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13589 Dorit Naishlos <dorit@il.ibm.com>
13591 * doc/invoke.texi (ftree-vectorizer-verbose): New.
13592 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
13593 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
13595 * tree.h (vect_set_verbosity_level): New extern function declaration
13597 * tree-vectorizer.h (verbosity_levels): New enum type.
13598 * tree-vectorizer.c (vect_debug_stats): Function removed.
13599 (vect_debug_details): Likewise.
13600 (vect_verbosity_level): Global variable was defined and initialized.
13601 (vect_dump): Global variable definition.
13602 (vect_print_dump_info): New function.
13603 (vect_set_dump_settings): New function.
13604 (vect_set_verbosity_level): New function.
13605 (vectorize_loops): Add call to vect_set_dump_settings.
13607 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
13608 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13609 (slpeel_tree_peel_loop_to_edge): Likewise.
13611 (vect_analyze_offset_expr): Call to vect_print_dump_info with
13612 appropriate verbosity level instead of call to vect_debug_details
13613 or vect_debug_stats.
13614 (vect_get_base_and_offset):
13615 (vect_create_addr_base_for_vector_ref):
13616 (get_vectype_for_scalar_type):
13617 (vect_create_data_ref_ptr):
13618 (vect_init_vector):
13619 (vect_get_vec_def_for_operand):
13620 (vect_finish_stmt_generation):
13621 (vectorizable_assignment):
13622 (vectorizable_operation):
13623 (vectorizable_store):
13624 (vectorizable_load):
13625 (vect_transform_stmt):
13626 (vect_update_ivs_after_vectorizer):
13627 (vect_do_peeling_for_loop_bound):
13628 (vect_update_inits_of_drs):
13629 (vect_do_peeling_for_alignment):
13630 (vect_transform_loop):
13631 (vect_is_simple_use):
13632 (vect_analyze_operations):
13633 (vect_is_simple_iv_evolution):
13634 (vect_analyze_scalar_cycles):
13635 (vect_analyze_data_ref_dependence):
13636 (vect_analyze_data_ref_dependences):
13637 (vect_compute_data_ref_alignment):
13638 (vect_enhance_data_refs_alignment):
13639 (vect_analyze_data_refs_alignment):
13640 (vect_analyze_data_ref_access):
13641 (vect_analyze_data_ref_accesses):
13642 (vect_analyze_pointer_ref_access):
13643 (vect_get_memtag_and_dr):
13644 (vect_analyze_data_refs):
13645 (vect_mark_relevant):
13646 (vect_stmt_relevant_p):
13647 (vect_mark_stmts_to_be_vectorized):
13648 (vect_can_advance_ivs_p):
13649 (vect_get_loop_niters):
13650 (vect_analyze_loop_form):
13651 (vect_analyze_loop):
13652 (vectorize_loops): Likewise.
13654 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13655 (vect_update_inits_of_drs):
13656 (vect_do_peeling_for_alignment):
13657 (vect_transform_loop):
13658 (vect_analyze_operations):
13659 (vect_analyze_scalar_cycles):
13660 (vect_analyze_data_ref_dependences):
13661 (vect_analyze_data_refs_alignment):
13662 (vect_analyze_data_ref_accesses):
13663 (vect_analyze_data_refs):
13664 (vect_mark_stmts_to_be_vectorized):
13665 (vect_get_loop_niters):
13666 (vect_analyze_loop_form):
13667 (vect_analyze_loop): Likewise.
13668 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13670 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13674 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13675 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13676 either -ffast-math or -funsafe-math-optimizations is in use.
13678 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13679 * config/mips/irix-csr.c: New file.
13680 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13681 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13682 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13685 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13687 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13688 redundant, incorrect definitions.
13690 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13692 ("*tls_indirect_call"): New, reference hard regs directly.
13693 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13695 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13697 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13698 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13700 2005-02-06 Roger Sayle <roger@eyesopen.com>
13702 PR rtl-optimization/19800
13703 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13704 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13707 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13709 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13711 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13714 * doc/invoke.texi: Correct documentation of -freorder-functions.
13716 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13719 * doc/invoke.texi: Don't mention gccbug.
13721 2005-02-06 Roger Sayle <roger@eyesopen.com>
13722 Andrew Pinski <pinskia@physics.uc.edu>
13723 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13725 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13726 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13727 into just (zero_extract:SI FOO (const_int 1) BAR).
13729 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13731 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13732 macro locally. Don't give last revision date. Use GCC version
13733 number from gcc-common.texi.
13734 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13735 revision date. Use GCC version number from gcc-common.texi.
13736 Describe being a library as current state rather than as 3.x
13738 * doc/gcc.texi: Remove last update date.
13739 * doc/gccint.texi: Likewise. Update copyright dates.
13740 * doc/install.texi: Update copyright dates.
13742 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13745 * doc/invoke.texi: Mention for each option included in -Wall that
13746 it is included in -Wall.
13747 * doc/gcc.texi: Update copyright and last modification date.
13749 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13751 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13752 unnecessary cast to original induction variable increments.
13754 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13756 PR tree-optimization/18219
13757 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13758 in distributed form.
13760 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13762 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13763 Set bitpos and offset later in the function. Do nothing if the
13764 target is a register and if the bitfield lies completely outside
13766 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13767 here. Return an uninitialised register if the source value is stored
13768 in a register and the bitfield lies completely outside that register.
13770 2005-02-06 Steven Bosscher <stevenb@suse.de>
13772 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13775 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13777 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13779 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13781 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13782 * config/darwin8.h: New.
13783 * config/darwin7.h: Update comment.
13785 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13786 Dorit Naishlos <dorit@il.ibm.com>
13788 * tree-vectorizer.h (LOC): New type.
13789 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13790 (loop_line_number): New field in struct _loop_vec_info.
13791 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13793 * tree-vectorizer.c (input.h): Included.
13794 (find_loop_location): New function.
13795 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13796 loop line number removed.
13797 (vect_debug_details): Likewise.
13798 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13800 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13801 call to vect_debug_details/stats changed from loop to loop_loc.
13802 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13803 (slpeel_tree_peel_loop_to_edge): Likewise.
13805 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13806 changed from NULL to UNKNOWN_LOC.
13807 (vect_get_base_and_offset):
13808 (vect_create_addr_base_for_vector_ref):
13809 (get_vectype_for_scalar_type):
13810 (vect_create_data_ref_ptr):
13811 (vect_init_vector):
13812 (vect_get_vec_def_for_operand):
13813 (vect_finish_stmt_generation):
13814 (vectorizable_assignment):
13815 (vectorizable_operation):
13816 (vectorizable_store):
13817 (vectorizable_load):
13818 (vect_transform_stmt):
13819 (vect_update_ivs_after_vectorizer):
13820 (vect_do_peeling_for_loop_bound):
13821 (vect_do_peeling_for_alignment):
13822 (vect_transform_loop):
13823 (vect_is_simple_use):
13824 (vect_analyze_operations):
13825 (vect_is_simple_iv_evolution):
13826 (vect_analyze_scalar_cycles):
13827 (vect_analyze_data_ref_dependences):
13828 (vect_compute_data_ref_alignment):
13829 (vect_enhance_data_refs_alignment):
13830 (vect_analyze_data_ref_access):
13831 (vect_analyze_data_ref_accesses):
13832 (vect_analyze_pointer_ref_access):
13833 (vect_get_memtag_and_dr):
13834 (vect_analyze_data_refs):
13835 (vect_mark_relevant):
13836 (vect_stmt_relevant_p):
13837 (vect_mark_stmts_to_be_vectorized):
13838 (vect_can_advance_ivs_p):
13839 (vect_get_loop_niters):
13840 (vect_analyze_loop):
13841 (vectorize_loops): Likewise.
13843 (vectorizable_load): Argument in call to vect_debug_details/stats
13844 changed from loop to LOOP_LOC (loop_vinfo).
13845 (vect_transform_loop):
13846 (vect_analyze_operations):
13847 (vect_analyze_scalar_cycles):
13848 (vect_analyze_data_ref_dependence):
13849 (vect_enhance_data_refs_alignment):
13850 (vect_analyze_data_ref_accesses):
13851 (vect_analyze_pointer_ref_access):
13852 (vect_analyze_data_refs):
13853 (vect_analyze_loop): Likewise.
13855 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13856 changed from loop to loop_loc.
13858 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13860 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13861 Dorit Naishlos <dorit@il.ibm.com>
13863 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13865 (vect_analyze_data_ref_dependences): Likewise.
13867 (vect_is_simple_use): Argument changed from loop structure to
13868 loop_vect_info structure.
13869 (vect_can_advance_ivs_p): Likewise.
13870 (vect_create_index_for_vector_ref): Likewise.
13871 (vect_update_ivs_after_vectorizer): Likewise.
13872 (new_stmt_vec_info): Likewise.
13874 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13875 changed from loop to loop_vinfo.
13876 (vect_create_data_ref_ptr): First argument in call to
13877 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13878 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13879 was changed from loop to loop_vinfo.
13880 (vectorizable_operation): Likewise.
13881 (vectorizable_store): Likewise.
13882 (vect_mark_stmts_to_be_vectorized): Likewise.
13883 (vect_do_peeling_for_loop_bound): First argument in call to
13884 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13885 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13886 was changed from loop to loop_vinfo.
13887 (vect_analyze_data_ref_dependences): Third argument in call to
13888 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13890 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13891 (vect_create_data_ref_ptr): Likewise.
13892 (vect_init_vector): Likewise.
13893 (vect_get_vec_def_for_operand): Likewise.
13894 (vectorizable_assignment): Likewise.
13895 (vectorizable_operation): Likewise.
13896 (vectorizable_store): Likewise.
13897 (vectorizable_load): Likewise.
13898 (vect_update_ivs_after_vectorizer): Likewise.
13899 (vect_is_simple_use): Likewise.
13900 (vect_analyze_data_ref_dependence): Likewise.
13901 (vect_analyze_pointer_ref_access): Likewise.
13902 (vect_can_advance_ivs_p): Likewise.
13904 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
13905 before _stmt_vec_info.
13906 (_stmt_vec_info): Loop field replaced by loop_vec_info.
13907 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
13908 (new_stmt_vec_info): Argument changed from loop structure to
13909 loop_vect_info structure
13911 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
13912 (vect_analyze_offset_expr): Avoid 80 columns overflow.
13913 (vect_create_addr_base_for_vector_ref): Likewise.
13914 (vect_analyze_pointer_ref_access): Likewise.
13916 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13919 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
13920 phi flag if the phi is abnormal.
13922 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13925 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
13926 information for the new statement.
13928 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13931 * gcc.c (main): Include the target in -v output.
13933 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
13935 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
13936 Do not drop the extend if we'd have to add a paradoxical subreg
13937 later. Include optabs.h and insn-codes.h.
13938 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13940 2005-02-02 Roger Sayle <roger@eyesopen.com>
13942 PR middle-end/19405
13943 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13944 * fold-const.c (const_binop): Avoid constant folding floating
13945 point operations in modes that use composite representations.
13946 * simplify-rtx.c (simplify_binary_operation): Likewise.
13948 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13950 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13952 (altivec_dstt): Likewise.
13953 (altivec_dstst): Likewise.
13954 (altivec_dststt): Likewise.
13955 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13958 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13960 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13961 EXPR_LOCUS from orig_cond to the new cond_stmt.
13962 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13965 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13967 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13968 standard_iv_increment_position. Remove call to bsi_next
13969 (no need to bump the iterator anymore).
13970 (vect_create_index_for_vector_ref): Call
13971 standard_iv_increment_position. Remove second function argument.
13972 (vect_finish_stmt_generation): Remove call to bsi_next
13973 (no need to bump the iterator anymore).
13974 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13975 to vect_create_index_for_vector_ref.
13977 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13979 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13980 phis are used out of the loop.
13982 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13985 * c-decl.c (undef_nested_function): New variable.
13986 (pop_scope): Diagnose undefined nested functions.
13987 (finish_function): Don't attempt cgraph processing or genericizing
13988 if current top-level function contained an undefined nested
13989 function. Reset undef_nested_function at the end of a top-level
13992 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13994 * tree.c (build_int_cst_type): Take sign of the value into account
13995 when deciding whether sign extend the value.
13997 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14000 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
14001 (cpp_options, cc1_options): Change %{std*&ansi} to
14002 %{std*&ansi&trigraphs}.
14004 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14006 * cse.c: Update comments.
14008 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
14010 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
14011 arguments go on the stack. Do not put complex doubles in odd/even
14014 2005-02-02 Steven Bosscher <stevenb@suse.de>
14016 * doc/invoke.texi: Update the options enabled at -O1, -O2,
14017 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
14018 -ftree-pre, and -fthread-jumps.
14020 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
14022 PR tree-optimization/19578
14023 * tree-flow.h (modified_noreturn_calls): Declare.
14024 (noreturn_call_p): Declare.
14025 * tree-flow-inline.h (noreturn_call_p): New function.
14026 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
14027 * tree-cfg.c (modified_noreturn_calls): New variable.
14028 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
14029 that contain a mid-block noreturn call.
14030 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
14032 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14034 * df.c (df_def_record_1, df_uses_record): Don't use
14036 * df.h (DF_FOR_REGALLOC): Remove.
14038 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14041 * c-typeck.c (really_start_incremental_init): Reset
14042 constructor_max_index for arrays of incomplete type.
14044 2005-02-02 Jeff Law <law@redhat.com>
14046 * gcse.c (struct reg_set): Store the block index where the register
14047 was set rather than the setting insn.
14048 (record_one_set, compute_transp): Corresponding changes.
14049 (pre_insert_copy_insn): Do not call replace_one_set.
14050 (replace_one_set): Remove.
14052 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14055 * doc/gcov.texi: Fix typo.
14057 2005-02-01 Richard Henderson <rth@redhat.com
14060 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
14061 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
14063 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
14064 * config/i386/i386-protos.h: Update.
14066 2005-02-01 Steven Bosscher <stevenb@suse.de>
14068 PR tree-optimization/19217
14069 * tree-cfg.c (verify_expr): Use the data field to see if TP was
14070 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
14071 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
14072 that it is walking a PHI node.
14074 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
14076 * doc/extend.texi (Nested Functions): Update.
14078 2005-02-01 Richard Henderson <rth@redhat.com>
14081 * optabs.c (expand_copysign_absneg): Export.
14082 * optabs.h (expand_copysign_absneg): Declare.
14083 * config/rs6000/rs6000.md (copysigntf3): New.
14085 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14087 PR tree-optimization/19633
14088 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
14089 * tree-ssa-alias.c (init_alias_info): Initialize.
14090 (merge_pointed_to_info): Set.
14091 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
14092 (dump_points_to_info_for): Show value of pt_null.
14093 (struct count_ptr_d): Declare.
14094 (find_ptr_dereference): Remove.
14095 (ptr_is_dereferenced_by): Remove.
14096 (count_ptr_derefs): New local function.
14097 (count_uses_and_derefs): New local function.
14098 (compute_points_to_and_addr_escape): Call it. If the number
14099 of dereferences is greater than zero, mark the pointer as
14100 dereferenced. If there are fewer dereferences than uses of
14101 the pointer, the pointer's value escapes.
14103 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14105 PR tree-optimization/19670
14106 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
14108 (verify_use): ... set it here, instead.
14110 2005-02-01 Janis Johnson <janis187@us.ibm.com>
14112 * doc/sourcebuild.texi (Test directives): Fix formatting.
14114 * doc/sourcebuild.texi (Test directives): Describe selector
14117 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14119 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
14120 specific 64-bit CPUs.
14122 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
14125 * arm.c (arm_eliminable_register): New function.
14126 (adjacent_mem_locations): Don't allow eliminable registers. Use
14127 HOST_WIDE_INT for address offsets.
14128 * arm-protos.h (arm_eliminable_register): Add prototype.
14130 2005-02-01 Steven Bosscher <stevenb@suse.de>
14132 PR optimization/15242
14133 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
14134 * basic-block.h (duplicate_computed_gotos): Add prototype.
14135 * bb-reorder.c (duplicate_computed_gotos): New function to
14136 duplicate sufficiently small blocks ending in a computed jump.
14137 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
14138 if not optimizing for size.
14139 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
14140 never do tail merging for blocks ending in a computed jump.
14141 * doc/invoke.texi: Document the max-goto-duplication-insns param.
14143 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14145 Patch from Richard Sandiford <rsandifo@redhat.com>
14146 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
14147 from inheriting a subreg equivalence with a non-spill register.
14149 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
14151 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
14153 * config/frv/frv.c (movcc_fp_destination_operand): New.
14154 (gpr_or_memory_operand): Fix typo in comment.
14155 (gpr_or_memory_operand_with_scratch): New.
14156 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
14157 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
14158 movcc_fp_destination_operand.
14159 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
14160 Legitimize memory addresses using a scratch register.
14162 2005-01-31 Jeff Law <law@redhat.com>
14164 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
14165 bitmap a sparse bitmap instead of a simple bitmap.
14166 (mark_def_sites_initialize_block): Corresponding changes.
14167 (ssa_mark_def_sites_initialize_block): Likewise.
14168 (ssa_mark_phi_uses): Likewise.
14169 (mark_def_site, ssa_mark_def_sites): Likewise.
14170 (mark_def_site_blocks): Likewise.
14171 (rewrite_ssa_into_ssa): Likewise.
14173 * tree-ssa-dom.c (record_cond): Pass correct variable type
14174 for last argument to htab_find_slot_with_hash.
14176 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14177 effects when optimizing 0 % X. Do not try to optimize X % 0.
14179 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14181 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14184 2005-02-01 Eric Christopher <echristo@redhat.com>
14186 * config/mips/mips.c (override_options): Warn if -mint64
14188 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14191 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14193 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14195 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14196 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14197 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14198 (cached_regno): Initialize to INVALID_REGNUM.
14199 (cse_reg_info_table_size,
14200 cse_reg_info_table_first_uninitialized,
14201 cse_reg_info_timestamp): New.
14202 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14204 (init_cse_reg_info, get_cse_reg_info_1): New.
14205 (get_cse_reg_info): Cache the last look-up.
14206 (new_basic_block): Update the code to clear mappings from
14207 registers to cse_reg_info entries.
14208 (cse_main): Call init_cse_reg_info.
14210 * cse.c (get_cse_reg_info): Update a comment.
14212 2005-01-31 Steven Bosscher <stevenb@suse.de>
14215 * c-decl.c (start_decl): Do not warn about arrays of elements with
14216 an incomplete type here.
14217 (grokdeclarator): Do it here by making a pedwarn an error.
14218 * c-typeck.c (push_init_level): If there were previous errors with
14219 the constructor type, do not warn about braces for initializers.
14220 (process_init_element): Likewise for excess initializer elements.
14222 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14224 * cse.c (delete_trivially_dead_insn): Don't iterate.
14226 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14228 * config/rs6000/rs6000.md (copysignsf3): New expand.
14229 (copysigndf3): Likewise.
14231 2005-01-31 Steven Bosscher <stevenb@suse.de>
14233 * recog.c (constrain_operands): Only look for earlyclobber operand
14234 conflicts if an '&' constraint was seen.
14236 2005-01-31 Marc Espie <espie@openbsd.org>
14238 * config.gcc: Don't include embedded systems fragment, switches default
14239 debugging format to ELF.
14240 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14241 longer pick it up there.
14243 2005-01-31 Dale Johannesen <dalej@apple.com>
14245 * doc/extend.texi (nested functions): Fix linkage description.
14246 Clarify that static is not allowed.
14248 2005-01-31 Dale Johannesen <dalej@apple.com>
14250 * config/rs6000/darwin.md (movsf_low_di): Make work.
14251 (movdf_low_di): Make work.
14253 2005-01-31 Dale Johannesen <dalej@apple.com>
14255 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14256 Make work for 64 bit.
14258 2005-01-31 Roger Sayle <roger@eyesopen.com>
14259 Dale Johannesen <dalej@apple.com>
14261 PR middle-end/19650
14262 * fold-const.c (fold_binary_op_with_conditional_arg):
14263 Make types match original operands, before STRIP_NOPS.
14265 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14267 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14268 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14269 (struct gcc_sigcontext): Delete. Merge contents to..
14270 (struct gcc_ucontext): ..here.
14271 (get_sigcontext): Delete.
14272 (get_regs): New function, like get_sigcontext but return regs ptr.
14273 64-bit version finds regs from r1 to support vdso.
14274 (ppc_linux_aux_vector): New function.
14275 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14278 2005-01-31 Ira Rosen <irar@il.ibm.com>
14280 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14282 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14283 redundant fold. Fix misalignment for MINUS_EXPR.
14284 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14285 (vect_analyze_pointer_ref_access): Likewise.
14286 (vect_get_memtag_and_dr): Likewise.
14288 2005-01-31 Richard Henderson <rth@redhat.com>
14290 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14291 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14292 absnegdf2_i387, absnegxf2_i387): Likewise.
14294 2005-01-31 Richard Henderson <rth@redhat.com>
14297 * optabs.c (expand_copysign_absneg): New.
14298 (expand_copysign_bit): Split out from ...
14299 (expand_copysign): ... here. Use expand_copysign_absneg.
14301 2005-01-30 Roger Sayle <roger@eyesopen.com>
14303 PR middle-end/19697
14304 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14305 constant as the second operand and a register as the third.
14307 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14310 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14311 that dllimport'd functions do not use all call-clobbered registers
14312 to pass parameters.
14314 2005-01-30 Richard Henderson <rth@redhat.com>
14317 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14318 expand_abs_nojump and generalize. Use operand_subword and
14319 emit_no_conflict_block. Support large modes.
14320 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14322 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14323 negation to subtraction.
14324 (expand_copysign): Check that the format has signed zeros.
14325 Use operand_subword and emit_no_conflict_block. Support large modes.
14327 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14329 Fix PR tree-optimization/19624
14331 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14332 * tree-ssa-pre.c: Add cfgloop.h.
14334 (pre_stats): New member, constified.
14335 (inserted_exprs): New static variable.
14336 (NECESSARY): New macro.
14337 (create_expression_by_pieces): Fold the expression, and
14338 mark it as defaulting to not necessary. Also put in
14340 (fully_constant_expression): New function.
14341 (insert_into_preds_of_block): Modify to not insert phis when we
14342 are playing with induction variables.
14343 Push phis onto the inserted_exprs vector, and mark them as not
14344 necessary by default.
14345 (insert_aux): Call fully_constant_expression on eprime.
14346 If all edges produce the same value, mark it constant.
14347 (mark_operand_necessary): New function.
14348 (remove_dead_inserted_code): New function.
14349 (init_pre): Init loop optimizer to get loop info.
14350 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14351 (execute_pre): Commit edge inserts, then remove dead code.
14353 2005-01-30 Richard Henderson <rth@redhat.com>
14355 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14356 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14358 2005-01-30 Richard Henderson <rth@redhat.com>
14361 * config/i386/i386.c (ix86_expand_copysign): New.
14362 (ix86_split_copysign_const): New.
14363 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14364 rearrange op1/nmask operands.
14365 * config/i386/i386-protos.h: Update.
14366 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14367 (copysigndf3): Likewise.
14368 (copysignsf3_const, copysigndf3_const): New.
14369 (copysignsf3_var): Rename from copysignsf3, split out splitter
14370 and fix split predicate for X constraint.
14371 (copysigndf3_var): Similarly.
14373 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14375 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14376 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14377 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14379 2005-01-29 Richard Henderson <rth@redhat.com>
14382 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14383 of # and * in constraints.
14385 2005-01-29 Richard Henderson <rth@redhat.com>
14387 PR middle-end/19689
14388 * expr.c (store_field): Don't strip sub-mode cast when the input
14389 data is even smaller.
14391 2005-01-29 Richard Henderson <rth@redhat.com>
14393 PR middle-end/19687
14394 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14397 2005-01-29 Richard Henderson <rth@redhat.com>
14399 * combine.c (make_field_assignment): Fix argument order
14402 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14404 PR tree-optimization/15791
14405 * fold-const.c (extract_array_ref): New function.
14406 (fold): Fold comparisons between &a[i] and &a[j] or
14407 semantically equivalent trees.
14409 2005-01-29 Jeff Law <law@redhat.com>
14411 * gcse.c (insert_expr_in_table): Revamp handling of available
14412 and anticipatable occurrence lists to avoid unnecessary list
14414 (insert_set_in_table): Similarly.
14416 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14418 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14420 (c_build_qualified_type): Build qualified array types with
14421 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14422 * c-decl.c (c_make_fname_decl): Build unqualified array type
14423 before qualified type.
14424 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14425 type is qualified, not just if type itself is. Don't apply
14426 qualifiers to array type when declarator is processed. Apply
14427 qualifiers to field type whether or not it is an array type.
14428 Don't handle array types specially for applying qualifiers to
14430 * c-typeck.c (composite_type): Build unqualified element type and
14431 array type when forming composite of array types.
14432 (common_pointer_type, comptypes, comp_target_types,
14433 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14434 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14436 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14437 (args2) in variables a1 and a2.
14439 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14441 * cse.c (n_elements_made, max_elements_made): Remove.
14442 (insert): Don't touch n_elements_made.
14443 (cse_main): Don't touch n_elements_made or max_elements_made.
14445 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14448 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14449 configuration part of dp-bit.c to be lost.
14451 2005-01-28 Roger Sayle <roger@eyesopen.com>
14453 * expmed.c (expand_mult_highpart_optab): When attempting to use
14454 a non-widening multiplication in a wider mode, the operands need
14455 to be converted (zero or sign extended) to that mode.
14457 2005-01-28 Ian Lance Taylor <ian@airs.com>
14459 PR middle-end/16558
14460 PR middle-end/19583
14461 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
14462 through if both operands fall through.
14464 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14466 * cse.c (fold_rtx) <PC>: Don't optimize.
14468 2005-01-28 Jeff Law <law@redhat.com>
14470 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
14471 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
14473 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14475 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
14476 cse_reg_info_used_list_end): Remove.
14477 (cse_reg_info_list, cse_reg_info_list_free): New.
14478 (get_cse_reg_info): When allocating an instance of
14479 cse_reg_info, add it to the beginning of the cse_reg_info_list
14480 list. Remove code to maintain cse_reg_info_used_list.
14481 (new_basic_block): Reset the free list to the beginning of
14484 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
14486 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
14487 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
14488 (frv_expand_mdpackh_builtin): New function.
14489 (frv_expand_builtin): Use it to expand __MDPACKH.
14490 * doc/extend.texi (__MDPACKH): Update documentation.
14492 2005-01-28 Uros Bizjak <uros@kss-loka.si>
14494 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
14495 SSE_FLOAT_MODE_P for use_sse computation.
14497 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
14500 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
14502 2005-01-27 Richard Henderson <rth@redhat.com>
14504 * builtins.c (expand_builtin_copysign): New.
14505 (expand_builtin): Call it.
14506 * genopinit.c (optabs): Add copysign_optab.
14507 * optabs.c (init_optabs): Initialize it.
14508 (expand_copysign): New.
14509 * optabs.h (OTI_copysign, copysign_optab): New.
14510 (expand_copysign): Declare.
14512 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
14513 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14515 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14516 (ix86_expand_fp_absneg_operator): ... here.
14517 (ix86_split_copysign): New.
14518 * config/i386/i386-protos.h: Update.
14519 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14520 (copysignsf3, copysigndf3): New.
14522 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14523 (copysignsf3, ncopysignsf3): New.
14524 (copysigndf3, ncopysigndf3): New.
14525 (copysignxf3, ncopysignxf3): New.
14526 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14528 2005-01-27 Arend Bayer <arend.bayer@web.de>
14529 Kazu Hirata <kazu@cs.umass.edu>
14531 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14532 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14533 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14536 2005-01-27 Jeff Law <law@redhat.com>
14538 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14539 definitions of SSA_NAMEs which are not being rewritten.
14540 (rewrite_ssa_into_ssa): Only initialize the current definition
14541 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14542 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14543 SSA_NAMEs before returning.
14545 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14547 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14548 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14549 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14550 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14551 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14553 2005-01-27 Steven Bosscher <stevenb@suse.de>
14555 PR middle-end/17278
14556 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14557 higher to -O2 and higher. Likewise for tree PRE.
14558 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14561 2005-01-27 Ian Lance Taylor <ian@airs.com>
14563 PR middle-end/19583
14564 * gimple-low.c (try_catch_may_fallthru): New static function.
14565 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14566 * tree-inline.c (expand_call_inline): Don't warn about reaching
14567 the end of a non-void function being inlined if the function uses
14570 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14572 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14575 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14576 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14577 (implicitly_declare): Handle error_mark_node.
14579 2005-01-27 Richard Henderson <rth@redhat.com>
14582 * tree.h (struct tree_decl): Add debug_expr_is_from.
14583 (DECL_DEBUG_EXPR_IS_FROM): New.
14584 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14585 * dwarf2out.c (dwarf2out_var_location): Update to match.
14586 * tree-outof-ssa.c (create_temp): Likewise.
14587 * var-tracking.c (track_expr_p): Likewise.
14588 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14589 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14590 * toplev.c (default_tree_printer): Likewise.
14592 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
14594 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
14595 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
14597 2005-01-27 Steven Bosscher <stevenb@suse.de>
14599 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
14600 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
14601 ASM_CLOBBERS): Add tree checks.
14603 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
14604 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14605 * c-common.def (SWITCH_STMT): Update to match.
14606 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
14607 macros instead of SWITCH_EXPR ones.
14608 * c-dump.c (c_dump_tree): Likewise.
14609 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14610 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
14612 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
14614 2005-01-27 Alan Modra <amodra@bigpond.net.au>
14616 * unwind-dw2.c (execute_stack_op): Add missing cases for
14617 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
14619 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14621 * config.gcc (Obsolete configurations): Remove 'dummy', add
14622 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14625 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14627 PR tree-optimization/19633
14628 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14630 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14631 are no call-clobbered variables.
14632 * tree-outof-ssa.c (check_replaceable): Return false for calls
14635 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14637 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14638 even for variables with NULL DECL_INITIAL.
14640 2005-01-26 Stuart Hastings <stuart@apple.com>
14642 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14644 2005-01-26 Richard Henderson <rth@redhat.com>
14646 PR middle-end/18008
14647 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14649 * expr.c (store_field): Strip conversions to odd-bit-sized types
14650 if the destination field width matches.
14652 2005-01-26 Richard Henderson <rth@redhat.com>
14654 * c-decl.c, expmed.c, expr.c: Revert last change.
14656 2005-01-26 Richard Henderson <rth@redhat.com>
14658 PR middle-end/18008
14659 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14661 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14662 if we don't need the bits above those present in the current mode.
14663 * expr.c (store_field): Strip conversions to odd-bit-sized types
14664 if the destination field width matches.
14666 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14668 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14669 either -ffast-math or -funsafe-math-optimizations is in use.
14671 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14675 * config/avr/avr.c (notice_update_cc): Only set condition code for
14676 ashrqi3 if shift count > 0.
14677 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14678 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14679 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14680 count <= 0 as a no-op, and shift count >= width by copying zero
14681 or sign bit to all bits of the result.
14682 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14683 count, with attribute "length" set to 0 and "cc" set to "none".
14685 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14687 * doc/invoke.texi: Document -mTLS.
14689 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14690 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14691 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14692 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14693 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14694 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14695 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14696 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14698 * configure.ac: Check for a TLS capable gas.
14700 * configure: Regenerate.
14702 2005-01-26 Richard Henderson <rth@redhat.com>
14704 PR middle-end/18008
14705 * combine.c (make_field_assignment): Simplify store to zero_extract
14706 from a source with an overlapping mask.
14708 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14710 2004-11-11 Eric Christopher <echristo@redhat.com>
14712 * config/frv/frv.md: Add fr400_integer automaton. Don't
14713 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14716 2005-01-26 Steven Bosscher <stevenb@suse.de>
14718 PR middle-end/16585
14719 * cfgbuild.c (make_edges): Do not clear or set
14720 current_function_has_computed_jump.
14721 * function.h (struct function): Remove the has_computed_jump field.
14722 (current_function_has_computed_jump): Do not define.
14723 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14724 in a computed jump. Ignore current_function_has_computed_jump.
14726 2005-01-26 Richard Henderson <rth@redhat.com>
14728 PR middle-end/19515
14729 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14730 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14732 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14733 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14734 objects into static storage if they have more than one non-zero value.
14735 * tree.h (categorize_ctor_elements): Update decl.
14737 2005-01-26 Steven Bosscher <stevenb@suse.de>
14739 PR middle-end/19616
14740 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14741 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14742 to this function from 2004-07-10.
14743 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14744 the current function for tail call optimizations if the address
14745 of one of it its arguments is taken.
14747 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14749 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14751 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14753 * function.c (expand_function_end): If current_function_calls_alloca,
14754 emit stack restore in a place that is reached when the function falls
14755 through at the end.
14757 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14759 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14760 rule to avoid matching inappropriate suffix rule.
14762 2005-01-26 Jan Hubicka <jh@suse.cz>
14764 PR tree-optimization/19241
14765 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14767 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14769 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14770 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14772 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14773 <sim*>: Always use crt1.o, regardless of N in simN.
14774 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14775 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14776 (CRT_CALL_STATIC_FUNCTION): Remove.
14777 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14778 use crt1.o, regardless of N in simN.
14779 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14780 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14781 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14782 case isystem setting.
14783 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14785 2005-01-25 Ian Lance Taylor <ian@airs.com>
14787 * gimple-low.c (block_may_fallthru): Correct handling of
14788 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14790 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14792 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14793 handlers to match indentation; nested under the mtune=* handler.
14794 Similar for mcpu= and march=.
14796 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14798 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14799 * config/mips/linux64.h (LIB_SPEC): Likewise.
14800 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14801 * config/sh/linux.h (LIB_SPEC): Likewise.
14803 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14805 * config/frv/frv.c (frv_legitimize_tls_address): New.
14806 (TARGET_HAVE_TLS): Define.
14807 (FRV_SYMBOL_REF_TLS_P): Define.
14808 (frv_override_options): Handle new register classes.
14809 (frv_legitimate_address_p): Reject tls addresses.
14810 (frv_legitimize_address): Handle TLS addresses.
14811 (gen_inlined_tls_plt): New.
14812 (gen_tlsmoff): New.
14813 (frv_legitimize_tls_address): New.
14814 (unspec_got_name): Add TLS entries.
14815 (got12_operand): Add R_FRV_TLSMOFF12 case.
14816 (frv_emit_move): Fixup TLS addresses.
14817 (frv_emit_movsi): Legitimize TLS addresses.
14819 * config/frv/frv.h (MASK_BIG_TLS): New.
14820 (TARGET_BIG_TLS): New.
14821 (HAVE_AS_TLS): Define.
14822 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14823 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14824 (REG_CLASS_NAMES): Same.
14825 (REG_CLASS_CONTENTS): Same.
14826 (CONSTRAINT_LEN): New.
14827 (REG_CLASS_FROM_CONSTRAINT): New.
14828 (PREDICATE_CODES): Add symbolic_operand.
14830 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14831 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14832 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14833 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14834 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14835 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14836 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14837 GR9_REG, GR14_REG, LRREG.
14838 (type): Add load_or_call attribute.
14839 ("load_or_call"): New reservation.
14840 ("call_gettlsoff"): New.
14841 ("tls_indirect_call"): New.
14842 ("tls_load_gottlsoff12"): New.
14843 ("tlsoff_hilo"): New.
14844 ("tls_tlsdesc_ldd"): New.
14845 ("tls_tlsoff_ld"): New.
14848 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14850 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14852 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14853 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14854 * config/frv/frv.c (TLS_BIAS): Define.
14855 (frv_output_dwarf_dtprel): New.
14857 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14859 PR rtl-optimization/19579
14860 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14861 both A and B, see if they don't clobber registers the other expr uses.
14863 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14865 * real.c (do_add): Initialize signalling and canonical members.
14867 * real.c (real_from_integer): Zero out destination.
14869 2005-01-18 Jan Hubicka <jh@suse.cz>
14871 PR tree-optimize/19337
14872 * tree-inline.c (initialize_inlined_parameters): Copy
14873 saved_static_chain_decl only.
14875 2005-01-25 Richard Henderson <rth@redhat.com>
14879 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14880 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14881 80387 enabled, to return a proper subclass. Return the subset that
14882 overlaps with GENERAL_REGS for PLUS.
14883 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14885 2005-01-25 Richard Henderson <rth@redhat.com>
14887 PR middle-end/19609
14888 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14890 2005-01-25 Roger Sayle <roger@eyesopen.com>
14892 * expmed.c (choose_multiplier): Change interface to return the
14893 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14894 (expand_divmod): Update calls to choose_multiplier.
14896 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14898 PR middle-end/19330
14899 * expmed.c (extract_bit_field): Use adjust_address instead of
14900 gen_lowpart when op0 is a MEM.
14902 2005-01-24 Steven Bosscher <stevenb@suse.de>
14904 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
14906 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14908 * config/mips/irix-csr.c: New file.
14909 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14910 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14911 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14914 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
14917 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
14918 sparc/elf.h, add sparc/sp-elf.h.
14919 (sparc-*-rtems*): Likewise.
14920 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
14921 tm-dwarf2.h, add sparc/sp-elf.h.
14922 (sparc86x-*-elf): Likewise.
14923 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
14924 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
14925 TARGET_OS_CPP_BUILTINS.
14926 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14927 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14929 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
14930 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
14931 (SWITCH_TAKES_ARG): Likewise.
14932 (LOCAL_LABEL_PREFIX): Likewise.
14933 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14934 (TARGET_N_FORMAT_TYPES): Delete.
14935 (TARGET_FORMAT_TYPES): Likewise.
14936 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14937 * config/sparc/elf.h: Delete.
14938 * config/sparc/sp-elf.h: New file.
14940 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14942 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14943 * tree-flow.h: Remove the corresponding prototype.
14944 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14945 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14947 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14950 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14951 for AIX ABI or ELF -fPIC.
14952 (rs6000_emit_load_toc_table): Don't create toc_section here.
14953 (rs6000_xcoff_file_start): Nor here.
14955 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14957 * sh.c (ra.h): Don't #include.
14958 (hard_regs_intersect_p): New function, resurrected from ra.c.
14960 * sh.c: Fix 1996 Copyright.
14962 2005-01-24 Richard Henderson <rth@redhat.com>
14963 Aldy Hernandez <aldyh@redhat.com>
14965 * regrename.c (note_sets): Handle subregs.
14967 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14970 * genconditions.c (write_header, write_conditions): Elide file if
14973 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14975 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14976 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14979 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14981 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14982 expand_builtin_printf, expand_builtin_fprintf,
14983 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14984 checking against POINTER_TYPE.
14985 (validate_arglist): Handle POINTER_TYPE code by checking
14988 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14990 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14991 init_rtlanal): New.
14992 (for_each_rtx): Call for_each_rtx_1.
14993 * rtl.h (init_rtlanal): Declare.
14994 * toplev.c (backend_init): Call init_rtlanal.
14996 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14998 * flow.c (propagate_one_insn): Formatting.
15000 PR middle-end/19551
15001 * flow.c (libcall_dead_p): Be more conservative if unsure.
15002 If there are any instructions between insn and call, see if they are
15003 all dead before saying the libcall is dead.
15005 2005-01-24 Uros Bizjak <uros@kss-loka.si>
15007 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
15008 operand constraint for operand 0.
15010 2005-01-23 Richard Henderson <rth@redhat.com>
15013 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
15014 edges leading to join block.
15016 2005-01-23 Roger Sayle <roger@eyesopen.com>
15018 * expmed.c (expand_mult_highpart): Make static. Change type of
15019 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
15020 (expand_divmod): Updates calls to expand_mult_highpart by using
15021 gen_int_mode to pass a CONST_INT rtx.
15022 * rtl.h (expand_mult_highpart): Remove prototype.
15024 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15026 * flow.c (regset_bytes, regset_size): Remove.
15028 * cfganal.c: Fix a reference to Harvey's paper.
15030 2005-01-23 Steven Bosscher <stevenb@suse.de>
15032 PR rtl-optimization/19464
15033 * tree-optimize.c (init_tree_optimization_passes): Add one more
15034 copyrename pass just before out-of-ssa.
15036 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
15039 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
15040 * ggc-none.c (ggc_free): Define.
15042 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15044 * cse.c (max_reg, max_insn_uid): Remove.
15045 (cse_main): Don't access max_reg or max_insn_uid.
15047 * c-common.c (explicit_flag_signed_bitfields,
15048 lang_statement_code_p, lang_expand_function_end): Remove.
15049 * c-common.h: Remove the corresponding declarations.
15050 * c-opts.c (c_common_handle_option): Remove all write access
15051 to explicit_flag_signed_bitfields.
15053 * cgraph.c (cgraph_varpool_n_nodes): Remove.
15054 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
15055 * cgraph.h: Remove the corresponding declaration.
15057 * gcse.c (null_pointer_info): Remove.
15059 2005-01-23 Roger Sayle <roger@eyesopen.com>
15060 Eric Botcazou <ebotcazou@libertysurf.fr>
15062 * combine.c (simplify_logical): Only simplify logical expressions
15063 of the form ior(and(x,y),z) by the inverse distributive law if the
15064 result is cheaper than the original.
15066 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15068 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
15069 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
15070 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
15071 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
15072 config/freebsd-spec.h, config/arm/arm.h,
15073 config/h8300/h8300.md, config/i386/i386.md,
15074 config/i386/predicates.md, config/i386/sse.md,
15075 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
15076 config/vax/vax.md: Fix comment typos. Follow spelling
15079 2005-01-23 Steven Bosscher <stevenb@suse.de>
15081 * gengtype.c (walk_type): Produce `not equal to' compares for loop
15082 tests, instead of `less than'.
15084 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
15086 * function.c (assign_parm_setup_block): When creating a new stack slot
15087 for a parameter, get its alignment from the parameter's DECL_ALIGN
15088 rather than the type's TYPE_ALIGN. Make sure that the parameter
15089 is at least word aligned.
15091 2005-01-22 Roger Sayle <roger@eyesopen.com>
15093 PR middle-end/19378
15094 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15096 2005-01-22 Richard Henderson <rth@redhat.com>
15099 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
15100 in both compare operands.
15101 (movdfcc_1_sse_max): Likewise.
15102 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
15103 (movdfcc_1_sse): Likewise.
15104 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
15105 scratch register as needed.
15107 2005-01-22 Richard Henderson <rth@redhat.com>
15109 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
15111 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
15113 2005-01-22 Richard Henderson <rth@redhat.com>
15115 * genopinit.c (optabs): Use smin/smax for floating point too.
15116 * doc/md.texi: Update to match. Clarify that floating point
15117 results are undefined for +0/-0 and NaN.
15118 * doc/rtl.texi: Likewise.
15119 * rtl.def (SMIN, SMAX): Likewise
15120 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
15122 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
15123 leading 's' to the name.
15124 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
15125 smaxxf3, sminxf3): Likewise.
15126 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
15129 2005-01-22 Paul Brook <paul@codesourcery.com>
15131 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
15133 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
15135 * config/s390/s390.c (struct processor_costs): New fields
15136 dlgr, dlr, dr, dsgfr, dsgr.
15137 (z900_cost, z990_cost): Values for new fields.
15138 (s390_rtx_costs): New cases MEM und COMPARE in switch
15139 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
15140 DIV, MOD, UDIV, UMOD.
15142 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15144 * config/s390/s390.md ("doloop_si64"): Reload input value directly
15145 into the register being decremented.
15146 ("doloop_si31", "doloop_di"): Likewise.
15147 ("*doloop_si_long"): Adapt pattern.
15149 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15151 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
15153 (CLASS_MAX_NREGS): Likewise.
15155 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
15157 * doc/tree-ssa.texi (Statement Operands): Add example for new
15158 must-def macro. Note deprecation of old operands interface.
15160 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
15162 PR tree-optimization/19484
15163 * tree-cfg.c (remove_fallthru_edge): New function.
15164 (cleanup_control_flow): Remove fallthru edges from calls that are
15165 now known not to return.
15167 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15169 Fix PR tree-optimization/19038
15170 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
15171 copies with loop variant ones.
15173 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
15175 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
15176 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15177 config/alpha/alpha.md, config/alpha/predicates.md,
15178 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15179 config/sparc/sol2.h: Update copyright.
15181 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15182 first label to see if it is a nonlocal label.
15184 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15185 Andrew Pinski <pinskia@physics.uc.edu>
15188 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15189 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15191 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15193 * config/rs6000/rtems.h: Update copyright.
15195 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15198 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15199 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15200 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15202 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15205 * c-typeck.c (convert_arguments): Check for error_mark_node.
15207 2005-01-21 Ian Lance Taylor <ian@airs.com>
15209 PR tree-optimization/13000
15210 * tree-inline.c: Include "tree-flow.h".
15211 (expand_call_inline): If warn_return_type, warn if non-void inline
15212 function falls through.
15213 * tree-cfg.c (execute_warn_function_return): Don't warn about
15214 control reaching end if TREE_NO_WARNING is set. Set
15216 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15218 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15219 branch if we don't need one.
15220 * c-typeck.c: Include "tree-flow.h"
15221 (c_finish_bc_stmt): Don't add a goto if the current statement
15222 list doesn't fall through to the current point.
15224 2005-01-21 Roger Sayle <roger@eyesopen.com>
15226 PR rtl-optimization/576
15227 * real.c (real_arithmetic): Change return type from void to bool
15228 to return an indication that the result may be inexact.
15229 * real.h (real_arithmeric): Update prototype.
15230 * fold-const.c (const_binop): Don't constant fold floating
15231 point expressions when the user specifies -frounding-math and
15232 the result may depend upon the run-time rounding mode.
15233 (fold_convert_const_real_from_real): Clean-up.
15234 (fold_initializer): Ignore flag_rounding_math for initializers.
15235 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15236 constant fold FP operations with flag_rounding_math if the
15237 result may depend upon the run-time rounding mode.
15239 2005-01-21 Tom Tromey <tromey@redhat.com>
15241 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15243 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15245 * tree-cfg.c: Fix comment typos.
15247 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15249 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15250 around the call to rest_of_handle_branch_target_load_optimize.
15252 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15254 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15255 (sparc64-*-openbsd*): Likewise.
15256 (sparclite-*-elf*): Include tm-dwarf2.h.
15257 (sparc86x-*-elf*): Likewise.
15258 (sparc64-*-elf*): Likewise.
15259 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15260 (DBX_DEBUGGING_INFO): Likewise.
15261 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15262 (PREFERRED_DEBUGGING_TYPE): Likewise.
15263 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15264 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15265 (PREFERRED_DEBUGGING_TYPE): Likewise.
15266 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15267 (PREFERRED_DEBUGGING_TYPE): Likewise.
15268 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15270 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15273 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15275 2005-01-20 Paul Brook <paul@codesourcery.com>
15277 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15279 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15281 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15282 label is first in a sequence of labels.
15284 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15286 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15287 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15289 * doc/sourcebuild.texi (Test Directives): New.
15291 2005-01-20 Roger Sayle <roger@eyesopen.com>
15293 * real.c (real_floor): Don't leave the result uninitialized when
15294 mode is VOIDMode, but return the unrounded intermediate value.
15295 (real_ceil): Likewise.
15297 2005-01-20 Paul Brook <paul@codesourcery.com>
15299 * config/arm/arm.md (insv): Use gen_int_mode.
15301 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15303 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15304 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15305 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15306 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15307 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15309 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15312 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15313 fbreg, so we have to assume we can't.
15314 (loc_descriptor_from_tree_1): Ditto.
15315 (containing_function_has_frame_base): New function.
15316 (add_location_or_const_value_attribute): Use it.
15317 Also try to generate a frame_base from a single element location
15320 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15322 PR tree-optimization/15349
15323 * timevar.def (TV_TREE_MERGE_PHI): New.
15324 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15326 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15327 calls to tree_forwarder_block_p.
15328 (remove_forwarder_block_with_phi, merge_phi_nodes,
15329 gate_merge_phi, pass_merge_phi): New.
15330 * tree-optimize.c (init_tree_optimization_passes): Add
15332 * tree-pass.h: Add an extern for pass_merge_phi;
15334 2005-01-20 Richard Henderson <rth@redhat.com>
15337 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15338 (_mm_castps_pd, _mm_castps_si128): New.
15339 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15341 2005-01-20 Richard Henderson <rth@redhat.com>
15344 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15345 __builtin_ia32_vec_init_v2si.
15346 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15347 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15348 (ix86_init_mmx_sse_builtins): Create it.
15349 (ix86_expand_builtin): Expand it.
15350 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15351 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15352 (vec_extractv2si_0, vec_extractv2si_1): New.
15354 2005-01-20 Richard Henderson <rth@redhat.com>
15357 * config/i386/i386.c (ix86_expand_push): New.
15358 * config/i386/mmx.md (push<MMXMODE>1): New.
15359 * config/i386/sse.md (push<SSEMODE>1): New.
15360 * config/i386/i386-protos.h: Update.
15362 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15364 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15367 2005-01-20 Richard Henderson <rth@redhat.com>
15369 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15370 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15372 2005-01-19 Richard Henderson <rth@redhat.com>
15375 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15376 to V4SFmode in SSE1 fallback load path.
15378 2005-01-19 Richard Henderson <rth@redhat.com>
15380 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15381 in QImode expansion to ix86_expand_vector_set.
15382 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15384 2005-01-19 Richard Henderson <rth@redhat.com>
15387 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15388 subclass of the input class.
15389 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15390 Always true for cross-SSE1 classes. Rationalize conditionals.
15391 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15392 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15393 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15394 (movdi_2): Add MMX/SSE zeros.
15395 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15396 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15397 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15398 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15399 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15400 (zero_extendsidi2_rex64_1): Remove.
15401 (MOV0 peephole): Check GENERAL_REG_P.
15403 2005-01-19 Richard Henderson <rth@redhat.com>
15406 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15408 (ix86_expand_vector_extract): Likewise.
15410 2005-01-19 Richard Henderson <rth@redhat.com>
15412 PR middle-end/19304
15413 * expr.c (emit_move_change_mode): New argument force; use
15414 simplify_gen_subreg if true.
15415 (emit_move_via_alt_mode): Merge into ...
15416 (emit_move_via_integer): ... here.
15417 (emit_move_ccmode): Use emit_move_change_mode directly.
15419 2005-01-19 Richard Henderson <rth@redhat.com>
15422 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15423 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15424 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15426 (alpha_emit_set_const): Likewise. Make static.
15427 (alpha_emit_set_long_const): Make static.
15428 (alpha_extract_integer): Split out from alpha_expand_mov.
15429 (alpha_split_const_mov): Likewise.
15430 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15431 (alpha_legitimate_constant_p): New.
15432 * config/alpha/alpha-protos.h: Update.
15433 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15434 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15435 * config/alpha/alpha.md (movsi): Add n alternative.
15436 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15437 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15438 (splitters for all of the above): Use alpha_split_const_mov.
15439 * config/alpha/predicates.md (non_add_const_operand): New.
15440 (non_zero_const_operand): New.
15441 (input_operand): Use alpha_legitimate_constant_p after reload.
15443 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15445 PR tree-optimization/19038
15446 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15447 (add_candidate): Add ivs with increment in latch only if
15448 allow_ip_end_pos_p is true.
15449 (determine_iv_cost): Use empty_block_p.
15451 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
15453 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
15454 (compute_dominance_frontiers): Ditto.
15456 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
15459 * config/sh/t-rtems: New.
15460 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
15462 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15464 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
15465 the offset of the selected field.
15467 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
15469 * tree-cfg.c (remove_forwarder_block): Fix the check to
15470 prevent a nonlocal label from appearing in the middle of a
15473 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
15475 PR rtl-optimization/19462
15476 * reorg.c (find_end_label): Create return insn only if
15477 current_function_epilogue_delay_list is empty.
15479 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
15481 * doc/passes.texi: Remove paragraph mentioning new-ra.
15483 2005-01-19 Jakub Jelinek <jakub@redhat.com>
15485 PR rtl-optimization/15139
15486 * combine.c: Include params.h.
15487 (count_rtxs): New function.
15488 (record_value_for_reg): If replace_rtx would replace at least
15489 2 occurrences of REG in VALUE and TEM is really large, replace REG with
15490 (clobber (const_int 0)) instead of TEM.
15491 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
15492 * params.h (MAX_LAST_VALUE_RTL): New.
15493 * Makefile.in (combine.o): Depend on $(PARAMS_H).
15494 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
15497 * c-typeck.c (digest_init): Only call build_vector if all constructor
15498 elements are *_CST nodes.
15499 * gimplify.c (gimplify_init_constructor): Likewise.
15501 PR middle-end/19164
15502 * c-typeck.c (digest_init): Only call build_vector if inside_init
15505 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
15507 * toplev.c (init_asm_output): Remove dead #ifdef.
15509 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
15511 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
15513 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15515 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15516 accessing DECL_FUNCTION_CODE.
15517 * dojump.c (do_jump): Likewise.
15518 * gimplify.c (gimplify_call_expr): Likewise.
15519 * predict.c (expr_expected_value): Likewise.
15520 (strip_builtin_expect): Likewise.
15521 * tree-inline.c (estimate_num_insns_1): Likewise.
15522 * tree-ssa-loop-im.c (stmt_cost): Likewise
15523 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15524 (tree_expr_nonnegative_p): Likewise.
15526 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15528 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15529 variant of the load_pcrel_sym pattern.
15530 * config/sparc/sparc.md (P macro): Move to the top.
15531 (load_pcrel_sym): Macroize using P.
15532 (save_register_window): Likewise.
15534 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15536 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15537 ("sordered"): Same.
15539 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15542 * c-typeck.c (build_asm_expr): Strip nops off
15543 input memory operands.
15545 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15547 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15548 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15549 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15550 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15552 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15555 * config/i386/i386.c (override_options): If the 80387 is disabled,
15556 then do not return FP values using FP registers.
15558 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15560 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15561 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15562 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15563 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15564 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15565 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15566 output.h, postreload-gcse.c, postreload.c, recog.c,
15567 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15568 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15569 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15570 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15571 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15572 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15573 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15574 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15576 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15577 config/alpha/alpha.c, config/arm/vfp.md,
15578 config/i386/emmintrin.h, config/i386/i386-modes.def,
15579 config/i386/i386-protos.h, config/i386/i386.h,
15580 config/i386/pmmintrin.h, config/i386/ppro.md,
15581 config/i386/predicates.md, config/i386/xmmintrin.h,
15582 config/i860/i860.c, config/ia64/ia64-modes.def,
15583 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15584 config/ia64/ia64.md, config/ia64/itanium1.md,
15585 config/ia64/itanium2.md, config/ia64/predicates.md,
15586 config/iq2000/iq2000.h, config/mips/linux64.h,
15587 config/rs6000/aix41.h, config/rs6000/aix43.h,
15588 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15589 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15590 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15591 config/sparc/linux64.h, config/sparc/litecoff.h,
15592 config/sparc/sp64-elf.h, config/sparc/sparc.c,
15593 config/sparc/sparc.h, config/sparc/sparc.md,
15594 config/sparc/sysv4-only.h: Update copyright.
15596 2005-01-18 Richard Henderson <rth@redhat.com>
15599 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
15601 2005-01-18 Marc Espie <espie@openbsd.org>
15602 * config/i386/openbsdelf.h: Typo.
15604 2005-01-18 Richard Henderson <rth@redhat.com>
15606 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
15607 special case for sse.
15608 * config/i386/predicates.md (sse_comparison_operator): Likewise.
15610 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
15612 * tree-inline.c (estimate_num_insns_1): Added cases for
15613 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
15615 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15617 PR rtl-optimization/19296
15618 * combine.c (simplify_comparison): Rewrite the condition under
15619 which a non-paradoxical SUBREG of a PLUS can be lifted when
15620 compared against a constant.
15622 2005-01-18 Andi Kleen <ak@muc.de>
15624 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15625 * c.opt (-Wpointer-sign): Add.
15626 * doc/invoke.texi: (-Wpointer-sign): Add.
15628 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15630 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15631 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15632 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15633 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15634 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15635 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15636 for TARGET_MIX_SSE_I387.
15637 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15638 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15639 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15640 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15641 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15642 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15643 TARGET_MIX_SSE_I387.
15644 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15647 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15650 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15651 Add movaps alternative for xmm reg->reg move.
15653 2005-01-17 Jeff Law <law@redhat.com>
15655 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15656 at the end of the main DOM loop rather than just before DOM exits.
15658 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15660 PR tree-optimization/19121
15661 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15662 adding aliases to a name tag, also add them to the pointer's
15664 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15665 sensitive alias info at all. Only check that the two pointers
15666 have compatible pointed-to sets.
15667 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15668 a pointer's type tag is a superset of the alias set of the
15669 pointer's name tag.
15671 2005-01-17 James E Wilson <wilson@specifixinc.com>
15674 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15675 comment to document why.
15677 2005-01-17 Richard Henderson <rth@redhat.com>
15679 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15680 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15681 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15682 sse2_vmsminv2df3_finite): New.
15683 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15684 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15685 Force op1 into register.
15687 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15689 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15690 bubblestrap from always rebuilding build directory.
15692 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15694 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15695 ("*cmpmem_short"): Likewise.
15697 2005-01-17 Steven Bosscher <stevenb@suse.de>
15699 * basic-block.h: Document BB_* flags.
15700 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15701 use an sbitmap instead.
15702 * sched-rgn.c (compute_trg_info): Likewise.
15704 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15706 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15707 redundant target_cpu_default and extra_parts lines. Use the default
15709 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15710 (SUBTARGET_EXTRA_SPECS): Delete.
15711 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15712 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15713 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15714 and "n32" for -mabi=n32.
15716 2005-01-17 Ian Lance Taylor <ian@airs.com>
15719 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15720 fold constant variables into initial values.
15722 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15724 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15726 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15727 through the statements backward.
15729 2005-01-17 Ian Lance Taylor <ian@airs.com>
15731 PR middle-end/13127:
15732 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15733 a variable set to the return value of the inlined function.
15735 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15737 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15738 when modes are tieable.
15740 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15742 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15743 of pthread_create to find out if threads are enabled.
15744 * gthr-posix95.h (__gthread_active_p): Likewise.
15746 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15748 * common.opt (-fnew-ra): Remove.
15750 * toplev.h (flag_new_regalloc): Remove.
15751 * Makefile.in (ra*.*): Don't mention.
15752 * passes.c (rest_of_handle_new_regalloc): Remove.
15753 (rest_of_handle_combine, rest_of_compilation): Always consider
15754 flag_new_regalloc as false.
15755 * doc/invoke.texi: Don't document -fnew-ra.
15757 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15759 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15760 last parameter to reg_scan.
15761 * loop.c (loop_optimize): Likewise.
15762 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15763 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15764 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15765 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15766 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15767 * regclass.c (reg_scan): Likewise, for the declaration.
15768 * rtl.h (reg_scan): Likewise, for the prototype.
15770 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15772 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15773 mark_dfs_back_edges.
15775 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15777 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15778 (compute_avail): Uses don't go in tmp_gen.
15780 2005-01-16 Steven Bosscher <stevenb@suse.de>
15782 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15783 loop to look for a free slot in a page entry.
15785 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15788 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15789 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15790 just before targetm.asm_out.file_end.
15791 * tree.h (process_pending_assemble_output_defs): Declare.
15792 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15794 (assemble_alias): Defer generation of assembly code for defines when
15795 TARGET_DEFERRED_OUTPUT_DEFS is true.
15796 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15797 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15798 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15800 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15803 * pa.c (pa_scalar_mode_supported_p): New function.
15804 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15805 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15807 * pa-protos.h (prefetch_operand): Delete.
15808 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15809 * pa.c (prefetch_operand): Delete.
15810 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15811 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15812 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15813 and prefetch_nocc_operand.
15814 * pa.md (prefetch): Rework to avoid reload problems handling short
15815 displacements when a cache control completer needs to be provided.
15816 (prefetch_32, prefetch_64): Delete.
15817 (prefetch_cc, prefetch_nocc): New patterns.
15819 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15821 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15823 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15826 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15827 exceeds maximum alignment for global common data.
15828 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15829 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15831 2004-01-15 Roger Sayle <roger@eyesopen.com>
15833 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15835 2004-01-15 Roger Sayle <roger@eyesopen.com>
15837 * harg-reg-set.h (reg_class_names): Prototype global array.
15838 * regclass.c (reg_class_names): Declare here and initialize to
15840 (dump_regclass): Remove local declaration of reg_class_names.
15841 (regclass): Likewise.
15842 * cfg.c (dump_flow_info): Likewise.
15843 * ra-debug.c (reg_class_names): Likewise.
15844 * regrename.c (reg_class_names): Likewise.
15845 * reload.c (reg_class_names): Likewise.
15846 * reload1.c (spill_failure): Likewise.
15847 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15849 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15851 * config/s390/s390.md ("reload_outti"): Remove predicate for
15852 output operand. Abort if operand is not a MEM.
15853 ("reload_outdi", "reload_outdf"): Likewise.
15855 2005-01-15 Marc Espie <espie@openbsd.org>
15857 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15858 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15859 * config/openbsd.h: Fix C++ includes for native configurations.
15860 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15861 Add trampoline support.
15862 * config/i386/openbsdelf.h: New.
15864 2005-01-15 Marc Espie <espie@openbsd.org>
15866 * collect2.c (main): Explicitly parse -dynamic-linker option.
15868 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15870 PR tree-optimization/19060
15871 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15872 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15873 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15874 and handle extract_range_from_cond returning false.
15875 * fold-const.c (fold): Optimize comparisons with min/max even for
15876 width > HOST_BITS_PER_WIDE_INT.
15878 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15880 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15881 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15882 Remove little endian multilib variants.
15883 Add mips32 multilib variant.
15885 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15887 * explow.c (copy_all_reg, stabilize): Remove.
15888 * expr.h: Remove the corresponding prototypes.
15890 * rtlanal.c (regs_set_between_p): Remove.
15891 * rtl.h: Remove the corresponding prototype.
15893 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15895 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15896 to rs6000_nonimmediate_operand.
15897 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
15898 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
15899 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
15900 rs6000_nonimmediate_operand.
15901 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
15902 rs6000_nonimmediate_operand.
15904 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
15906 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
15908 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15910 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
15912 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
15913 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
15915 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
15916 (rs6k_nonimmediate_operand): New.
15917 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
15919 (legitimate_lo_sum_address_p): Same.
15920 (rs6000_legitimize_address): Same.
15921 (rs6000_legitimize_reload_address): Same.
15922 (rs6000_legitimate_address): Same.
15923 (spe_build_register_parallel): Pass DF and DC modes in a DI
15926 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
15927 to rs6k_nonimmediate_operand.
15929 * config/rs6000/spe.md ("*frob_df_di"): New.
15930 ("*frob_di_df"): New.
15931 ("*frob_di_df_2"): New.
15932 ("*mov_sidf_e500_subreg0"): New.
15933 ("*mov_sidf_e500_subreg4"): New.
15934 ("*movdf_e500_double"): Change predicate to
15935 rs6k_nonimmediate_operand.
15937 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15939 * postreload.c (move2add_note_store): Only call
15940 trunc_int_for_mode on scalar integers.
15942 2005-01-14 Steven Bosscher <stevenb@suse.de>
15944 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15945 replace BB_VISITED uses.
15946 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15947 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15948 (tree_dce_done): Free visited_control_parents.
15949 (perform_tree_ssa_dce): Allocate and clear it.
15950 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15951 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15952 instead of BB_VISITED.
15954 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15956 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15957 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15958 Remove unused prototypes.
15960 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15962 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15963 64-bit register usage.
15964 (spe_func_has_64bit_regs_p): Add FIXME note.
15966 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15968 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15969 flag_finite_math_only with flag_unsafe_math_optimizations.
15971 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15973 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15974 end-of-stack check.
15975 (__tpf_eh_return): Copy TPF private stack area from the module
15976 boundary stack frame. Add check for when module addresses are
15977 equal, but no stub address is found.
15979 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15982 * arm.h (struct machine_function): Add call_via field.
15983 (thumb_call_via_label): Declare.
15984 * arm.c (thumb_call_via_label): New variable.
15985 (thumb_call_reg_needed): New variable.
15986 (arm_output_function_epilogue): For Thumb code, output any per-function
15987 call-indirect trampolines.
15988 (thumb_call_via_reg): New function.
15989 (arm_file_end): New function.
15990 (TARGET_ASM_FILE_END): Call arm_file_end.
15991 (aof_file_end): Likewise.
15992 * arm-protos.h (thumb_call_via_reg): Declare.
15993 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15994 thumb_call_via_reg in normal case.
15996 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15998 PR middle-end/19084
15999 PR rtl-optimization/19348
16000 * recog.c (peephole2_optimize): Do global life update if some peephole
16001 decides it doesn't need at least one of its inputs and that change
16002 influences liveness at the start of the basic block.
16004 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
16005 arguments instead of 1.
16007 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16009 PR middle-end/18820
16010 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
16011 zero for nested functions needing a static chain or functions
16012 with a non-constant address.
16014 2005-01-13 Roger Sayle <roger@eyesopen.com>
16016 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
16017 (and (sign_extend X) C) into (zero_extend (and X C)).
16019 2005-01-13 David O'Brien <obrien@FreeBSD.org>
16021 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
16023 2005-01-13 Richard Henderson <rth@redhat.com>
16028 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
16029 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
16030 not just TARGET_SSE.
16031 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
16032 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
16033 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
16034 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
16035 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
16036 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
16037 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
16038 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
16039 (movdicc_c_rex64): Rename with '*'.
16040 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
16041 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
16042 (movsfcc_1_387): Rename from movsfcc_1.
16043 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
16044 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
16045 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
16046 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
16047 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
16048 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
16049 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
16050 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
16051 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
16052 sse_movdfcc_const0_4): Remove.
16053 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
16054 recognize min/max early. Update for changed sse cmove patterns.
16055 (ix86_split_sse_movcc): New.
16056 * config/i386/i386-protos.h: Update.
16058 2005-01-13 Steven Bosscher <stevenb@suse.de>
16060 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
16061 (fix_stmt_v_may_defs): Likewise.
16063 2005-01-13 Richard Henderson <rth@redhat.com>
16065 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
16066 for converting the mask.
16068 2005-01-13 David Edelsohn <edelsohn@gnu.org>
16070 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
16073 2005-01-13 Richard Henderson <rth@redhat.com>
16075 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
16076 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
16077 IX86_BUILTIN_MOVDQ2Q): Remove.
16078 (IX86_BUILTIN_VEC_EXT_V4SI): New.
16079 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
16080 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
16082 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
16083 (sse2_pextrw): Fix immediate constraint.
16084 (sse2_loadq, sse2_loadq_rex64): Remove.
16085 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
16086 Use __builtin_ia32_vec_ext_<size>.
16087 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
16089 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
16091 * function.c (assign_parm_setup_block): Look inside original
16092 entry_parm when inspecting PARALLEL.
16094 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16095 Joel Sherrill <joel@oarcorp.com>
16098 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
16099 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
16100 rtems_gxx_recursive_mutex_init.
16101 (__gthread_recursive_mutex_lock): New function.
16102 (__gthread_recursive_mutex_trylock): Likewise.
16103 (__gthread_recursive_mutex_unlock): Likewise.
16105 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16107 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
16109 2005-01-13 Jan Beulich <jbeulich@novell.com>
16111 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
16112 (ashrti3_internal): Indicate output is early clobber. Generate result
16113 into output rather than first input. Use move for low word of output
16114 if shift count is exactly 64.
16115 (lshrti3_internal): Likewise.
16117 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
16121 * reload1.c (delete_output_reload): Don't delete an output reload
16122 if the pseudo lives longer than a single basic block. Adjust and
16123 improve wording of comment.
16125 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16128 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
16129 of TYPE_SIZE where we mean the number of bytes.
16131 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
16133 * function.c (assign_parm_setup_block): Relax condition on
16134 multi-register optimization.
16136 2005-01-12 Nick Clifton <nickc@redhat.com>
16138 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
16139 an "in_delay_slot" attribute of "no" to prevent them being used in
16140 delay slots. This is forbidden because they might generate
16143 2005-01-12 Alan Modra <amodra@bigpond.net.au>
16146 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
16147 with r->Y and Y->r.
16149 2005-01-12 Nick Clifton <nickc@redhat.com>
16151 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
16152 passed on to GAS) but do not define, as GAS no longer supports or
16153 needs the -m2000 option.
16155 2005-01-11 Roger Sayle <roger@eyesopen.com>
16157 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
16158 type as args of unprototyped builtins aren't automatically promoted.
16159 (fold_builtin_abs): Likewise.
16161 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16163 * Makefile.in: Set a `build-warn' variable.
16165 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
16167 PR tree-optimization/17949
16168 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
16169 (find_interesting_uses_address): Use it.
16171 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
16173 * regrename.c (kill_value): Handle subreg's that won't simplify.
16175 2005-01-11 Richard Henderson <rth@redhat.com>
16178 * config/i386/i386.h (enum ix86_builtins): Move ...
16179 * config/i386/i386.c: ... here.
16180 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16181 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16182 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16183 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16184 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16185 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16186 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16187 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16188 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16189 IX86_BUILTIN_LOADDDUP): Remove.
16190 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16191 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16192 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16193 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16194 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16195 (ix86_init_builtins): Make static.
16196 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16197 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16198 if all the modes match. Otherwise, fake it.
16199 (get_element_number, ix86_expand_vec_init_builtin,
16200 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16201 (ix86_expand_builtin): Make static. Update for changed builtins.
16202 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16203 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16204 (ix86_expand_vector_init_duplicate): New.
16205 (ix86_expand_vector_init_low_nonzero): New.
16206 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16207 Split out from ix86_expand_vector_init; handle integer modes.
16208 (ix86_expand_vector_init): Use them.
16209 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16210 * config/i386/i386-protos.h: Update.
16211 * config/i386/predicates.md (reg_or_0_operand): New.
16212 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16213 (movv2sf_internal): Likewise. And a splitter to match them all.
16214 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16215 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16216 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16217 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16218 (mmx_pinsrw): Fix operand ordering.
16219 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16220 rather than sse_loadss expander.
16221 (movv2df splitter): Similarly.
16222 (sse_loadss, sse_loadlss): Remove.
16223 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16224 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16225 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16226 (sse3_movddup): Rename with '*'.
16227 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16228 (sse2_loadsd): Remove.
16229 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16230 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16231 (sse2_pinsrw): Fix argument ordering.
16232 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16233 (sse2_stored): Remove 'r' destination.
16234 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16235 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16236 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16237 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16238 vec_extractv16qi, vec_initv16qi): New.
16240 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16241 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16242 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16244 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16245 (_mm_load_si128, _mm_store_si128): Likewise.
16246 (_mm_load1_pd): Use _mm_set1_pd.
16247 (_mm_load_sd): Use _mm_set_sd.
16248 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16249 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16250 (_mm_set_epi64): Use _mm_set_epi64x.
16251 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16252 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16253 _mm_setr_epi8): Use _mm_set_foo form.
16254 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16255 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16256 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16257 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16258 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16259 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16260 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16261 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16262 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16263 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16264 (_mm_movedup_pd): Use _mm_shuffle_pd.
16265 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16266 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16267 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16268 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16269 Use _mm_setzero_ps.
16270 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16271 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16272 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16273 (_mm_store_ps): Use raw dereference.
16274 (_mm_store1_ps): Use _mm_storeu_ps.
16275 (_mm_storer_ps): Use _mm_store_ps.
16276 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16277 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16279 2005-01-11 Stan Shebs <shebs@apple.com>
16281 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16282 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16284 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16287 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16288 Skip all DECLs except for FIELD_DECLs.
16290 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16292 * config/s390/s390.c (override_options): Return error if
16293 -mbackchain, -mpacked-stack and -mhard-float are used together.
16294 (s390_va_start): Remove the backchain && packed-stack special case.
16295 (s390_gimplify_va_arg): Likewise.
16296 * doc/invoke.texi: Remove the ABI incompatibility note.
16298 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16300 * config/s390/s390.c (struct s390_frame_layout): Remove
16302 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16303 save_backchain_p with TARGET_BACKCHAIN.
16305 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16308 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16309 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16310 * function.c (locate_and_pad_parm): Set new field.
16311 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16312 Tweak where_pad test to include "none". Always set mem align for
16314 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16315 not sufficient for type.
16316 (assign_parm_setup_block): If stack_parm is zero on entry, always
16317 make a new stack local. Block move old stack parm if necessary
16318 to new aligned stack local.
16319 (assign_parm_setup_stack): Use a block move to handle
16320 potentially misaligned entry_parm.
16321 (assign_parms_unsplit_complex): Specify required alignment when
16322 creating stack local.
16323 * calls.c (compute_argument_addresses): Override alignment of stack
16324 arg calculated from its type with the alignment given by
16325 FUNCTION_ARG_BOUNDARY.
16326 (store_one_arg): Likewise.
16328 2005-01-11 Jan Beulich <jbeulich@novell.com>
16330 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16331 Change respective itanium_class attribute to ialu.
16332 (shladdp4_internal): New.
16333 * config/ia64/predicates.md (shladd_log2_operand): New.
16335 2005-01-11 Richard Henderson <rth@redhat.com>
16337 * expr.c (store_constructor): Use rtvec_alloc instead of
16338 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16340 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16342 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16344 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16346 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16347 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16348 (TARGET_RWRELOC): Define.
16349 (ia64_rwreloc_section_type_flags): Delete.
16350 (ia64_section_type_flags): New function.
16351 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16352 (TARGET_RWRELOC): Define.
16354 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16357 * config/ia64/ia64.c (process_set): For alloc insn, only call
16358 process_epilogue is !frame_pointer_needed.
16360 2005-01-10 Roger Sayle <roger@eyesopen.com>
16363 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16364 unary operator and can't be treated as a binary/comparison operator.
16366 2005-01-10 Richard Henderson <rth@redhat.com>
16368 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16369 (ix86_return_in_memory): Likewise.
16370 (function_arg_advance): Likewise. Mirror structure in function_arg
16371 for choosing register to advance.
16373 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16375 * tree-vectorizer.c, tree.def: Fix comment typos.
16377 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16379 * config/s390/s390.c (struct processor_costs): 4 new fields:
16380 ddbr, ddr, debr, der.
16381 (s390_rtx_costs): More precise handling of divide instructions.
16383 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16385 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16387 2005-01-10 Jan Beulich <jbeulich@novell.com>
16389 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16390 names resulting from -ffunction-sections/-fdata-sections and linkonce
16392 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16393 based on the section name. Rearrange the section name comparison logic
16394 slightly so that each section name is compared against at most once.
16396 2005-01-10 Ben Elliston <bje@au.ibm.com>
16398 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16399 targets for which -fPIC reduces limitations on the GOT size.
16401 2005-01-09 Falk Hueffner <falk@debian.org>
16403 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16406 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16409 * collect2.c (main): Set aixrtl_flag for -brtl option.
16410 (resolve_lib_name): Search for .so file extension before .a
16411 if aixrtl_flag set.
16413 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16415 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16416 (vect_analyze_data_refs_alignment): Add dump prints.
16418 2005-01-09 Ira Rosen <irar@il.ibm.com>
16420 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16421 expr_invariant_in_loop_p.
16422 Initialize outputs first thing in the function.
16423 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16424 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16425 (vect_analyze_pointer_ref_access): Check that the initial condition of
16426 the access function is loop invariant.
16428 2005-01-09 Richard Henderson <rth@redhat.com>
16430 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16431 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16432 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16433 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16434 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16435 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16436 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16437 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16438 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16439 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16440 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16441 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16442 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16443 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16444 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16445 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16446 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16447 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16448 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16449 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16450 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
16451 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
16452 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
16454 (mmx_clrdi, pavgusb): Remove.
16455 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
16456 with leading sse_ prefix.
16457 * config/i386/sse.md: Receive them.
16458 * config/i386/mmx.md: New file.
16459 (MMXMODE12, MMXMODE24, mmxvecsize): New.
16460 (subrv2sf3): Turn into expander for normal subtraction.
16461 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
16462 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
16463 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
16464 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
16465 commutative; use ix86_binary_operator_ok.
16466 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
16467 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
16468 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
16469 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
16470 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
16471 Macroize from existing patterns; use ix86_binary_operator_ok.
16472 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
16473 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
16474 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
16475 with vec_select+vec_concat.
16476 (mmx_pshufw, mmx_pshufw_1): Likewise.
16477 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
16478 (mmx_uavgv4hi3): Model correctly.
16479 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
16480 _mm_xor_si64): Remove casts.
16482 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
16484 PR tree-optimization/19224
16485 * tree-scalar-evolution.c (get_instantiated_value,
16486 set_instantiated_value): New functions.
16487 (instantiate_parameters_1): Cache the results.
16488 (instantiate_parameters, resolve_mixers): Initialize and free
16491 2005-01-08 David Edelsohn <edelsohn@gnu.org>
16493 * config/i386/i386.md (addhi_4): Correct reference in comment.
16496 2005-01-08 Richard Henderson <rth@redhat.com>
16498 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
16499 (_mm_cvtsi128_si64x): Likewise.
16500 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
16501 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
16502 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
16503 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
16504 * config/i386/i386-protos.h: Update.
16505 * config/i386/i386.c (print_operand): Add 'H'.
16506 (ix86_fixup_binary_operands): Split out from ...
16507 (ix86_expand_binary_operator): ... here.
16508 (ix86_fixup_binary_operands_no_copy): New.
16509 (ix86_expand_fp_absneg_operator): Handle vector mode results.
16510 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
16511 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
16512 (safe_vector_operand): Use CONST0_RTX.
16513 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
16514 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16515 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16516 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16518 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16519 (IX86_BUILTIN_CMPNGESS): New.
16520 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16521 (attr type): Add sselog1.
16522 (attr unit, attr memory): Handle it.
16523 (movti, movti_internal, movti_rex64): Move near other integer moves.
16524 (movtf, movtf_internal): Move near other fp moves.
16525 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16526 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16527 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16528 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16529 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16530 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16531 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16532 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16533 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16534 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16535 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16536 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16537 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16538 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16539 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16540 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16541 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16542 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16543 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16544 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16545 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16546 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16547 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16548 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16549 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16550 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16551 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16552 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16553 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16554 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16555 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16556 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16557 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16558 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16559 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16560 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16561 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16562 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16563 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16564 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16565 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16566 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16567 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16568 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16570 (SSEPUSH, push<SSEPUSH>): Remove.
16571 (MMXPUSH, push<MMXPUSH>): Remove.
16572 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16573 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16574 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16575 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16576 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16577 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16578 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16579 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16580 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16581 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16582 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16583 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16584 (ppro_sse_log_V4SF): Handle sselog1.
16585 * config/i386/predicates.md (const_0_to_1_operand): New.
16586 (const_0_to_255_mul_8_operand): New.
16587 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16588 (const_2_to_3_operand, const_4_to_7_operand): New.
16589 * config/i386/sse.md: New file.
16590 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16591 (sse_movups): Rename from sse_movups_1.
16592 (sse_loadlss): Rename from sse_loadss_1.
16593 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
16595 (negv4sf2): Use ix86_expand_fp_absneg_operator.
16596 (absv4sf2, negv2df, absv2df): New.
16597 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
16598 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
16599 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
16600 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
16601 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
16602 (sse3_addsubv4sf3): Model correctly.
16603 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
16604 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
16605 (sse_movhlps): Model with vec_select+vec_concat.
16606 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
16607 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
16608 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
16609 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
16610 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
16611 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
16612 sse2_pshufhw_1): Likewise.
16613 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
16614 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
16615 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
16616 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
16617 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
16618 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
16619 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16620 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16621 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16622 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16623 sminv8hi3): Mark commutative
16624 operands. Use ix86_binary_operator_ok.
16625 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16626 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16627 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16628 sse2_punpcklqdq): Allow operand2 in memory.
16629 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16630 sse2_movsd): Add memory alternatives.
16631 (sse_storelps): Turn expander into an insn; split after reload.
16632 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16633 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16635 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16637 * configure.ac (DWARF-2 debug_line): Use objdump.
16638 * configure: Regenerate.
16640 2005-01-08 Jeff Law <law@redhat.com>
16641 Diego Novillo <dnovillo@redhat.com>
16643 PR tree-optimization/18241
16644 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16645 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16646 statements with volatile operands.
16647 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16648 operands after marking a statement with has_volatile_ops.
16650 2005-01-08 Roger Sayle <roger@eyesopen.com>
16652 * tree.c (int_fits_type_p): Always honor integer constant
16653 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16655 2005-01-08 Roger Sayle <roger@eyesopen.com>
16657 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16658 the latent bug in rtl_delete_block has been resolved.
16660 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16662 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16663 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16665 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16667 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16668 library as @multilib_dir@/$(SHLIB_SONAME).
16670 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16672 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16673 * configure: Regenerate.
16675 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16677 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16680 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16683 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16684 Convert non-word aligned offset address using ld/std into
16687 2005-01-07 Richard Henderson <rth@redhat.com>
16689 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16691 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16693 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16695 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16697 PR tree-optimization/19283
16698 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16699 is not shorter than the original type.
16701 PR rtl-optimization/19012
16702 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16704 PR rtl-optimization/18861
16705 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16706 (FULL_STATE): Define.
16707 (mark_tablejump_edge): New function.
16708 (purge_dead_tablejump_edges): New function.
16709 (find_bb_boundaries): Use it.
16711 PR tree-optimization/18828
16712 * builtins.c (expand_builtin_next_arg): Remove argument and all
16713 the argument checking.
16714 (expand_builtin): Adjust caller.
16715 (expand_builtin_va_start): Likewise. Remove error for too many
16717 (fold_builtin_next_arg): Issue error for too many arguments.
16718 After checking arguments, replace them with magic arguments that
16719 prevent further checking of the args.
16721 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16723 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16725 2005-01-06 Roger Sayle <roger@eyesopen.com>
16728 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16729 and %{.S:...} (and their negative variants) to test whether the
16730 input file is assembler or pre-processed-assembler independent of
16731 the actual filename extension.
16733 2005-01-06 Roger Sayle <roger@eyesopen.com>
16735 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16736 of sign or zero extended values.
16738 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16740 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16741 for IBM long double format correctly.
16743 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16745 Fix PR tree-optimization/18792
16747 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16748 to first_loop_depth, and use loop depth instead of loop number.
16749 (build_classic_dir_vector): Ditto.
16750 (compute_data_dependences_for_loop): Use depth, not loop number.
16751 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16752 number. Pass in loops, instead of loop numbers.
16753 (gather_interchange_stats): Ditto.
16754 (linear_transform_loops): Ditto.
16756 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16759 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16760 biv_fits_mode_p, extension_within_bounds_p): New functions.
16761 (check_ext_dependent_givs): Use them.
16763 2005-01-06 Roger Sayle <roger@eyesopen.com>
16765 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16766 more than one barrier, in which case we should delete them all.
16768 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16770 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16772 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16774 Fix PR middle-end/19286
16776 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16777 output this subprogram, simply ignore this attempt to do it again.
16778 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16779 origin attribute if it's not possible.
16780 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16781 (decls_for_scope): Ditto.
16782 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16783 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16785 2005-01-05 Richard Henderson <rth@redhat.com>
16788 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16789 (bdesc_2arg): Use it.
16790 (ix86_expand_binop_builtin): Force operands into registers
16792 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16793 ix86_expand_sse_compare, ix86_expand_sse_comi,
16794 ix86_expand_builtin): Likewise.
16796 2005-01-05 Richard Henderson <rth@redhat.com>
16798 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16800 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16801 (mulv4hi3): Set itanium_class mmmul.
16802 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16803 (fpack): Rename from fpack_sfsf.
16805 2005-01-05 Richard Henderson <rth@redhat.com>
16808 * reload1.c (do_input_reload): Restrict the optimization deleteing
16809 a previous output reload to RELOAD_FOR_INPUT.
16811 2005-01-05 Steven Bosscher <stevenb@suse.de>
16813 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16814 comment that we fall through after case.
16815 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16816 (distribute_links): Likewise.
16817 * cse.c (cse_insn): Likewise.
16818 * cselib.c (cselib_invalidate_mem): Likewise.
16819 * df.c: Update comments at the top of the file.
16820 (read_modify_subreg_p): Update comments here too.
16821 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16822 * flow.c (mark_set_1): Likewise.
16823 (mark_used_regs): Likewise.
16824 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16825 (canon_list_insert): Likewise.
16826 (mark_set): Likewise.
16827 (try_replace_reg): Likewise.
16828 (store_killed_in_insn): Likewise.
16829 * loop.c (count_one_set): Likewise.
16830 (basic_induction_var): Likewise.
16831 * postreload-gcse.c (find_mem_conflicts): Likewise.
16832 * postreload.c (reload_combine_note_store): Likewise.
16833 (move2add_note_store): Likewise.
16834 * reload.c (find_equiv_reg): Likewise.
16835 (mark_referenced_resources): Likewise.
16836 * rtlanal.c (set_noop_p): Likewise.
16837 (note_stores): Likewise.
16838 (note_uses): Likewise.
16839 * sched-deps.c (sched_analyze_1): Likewise.
16840 * sched-rgn.c (check_live_1): Likewise.
16841 (update_live_1): Likewise.
16842 * config/i860/i860.c: Likewise.
16844 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16846 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16848 * doc/rtl.texi: Update documentation for bit-fields and SET.
16850 2005-01-05 Roger Sayle <roger@eyesopen.com>
16852 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16854 2005-01-05 Jan Hubicka <jh@suse.cz>
16855 Richard Henderson <rth@redhat.com>
16858 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16861 2005-01-05 Richard Henderson <rth@redhat.com>
16864 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16865 (sse_shufps): Change operand 3 to const_int_operand.
16866 (sse2_storelps): Fix typo in template.
16867 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16868 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16869 (ix86_expand_builtin): Likewise.
16871 2005-01-05 Julian Brown <julian@codesourcery.com>
16873 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16874 as aggregates for AAPCS ABIs.
16876 2005-01-05 Stan Shebs <shebs@apple.com>
16878 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16879 Mach-O getters if ppc64.
16880 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16882 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16883 signed four-byte field for global code case.
16884 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16886 2005-01-05 Roger Sayle <roger@eyesopen.com>
16888 PR middle-end/19100
16889 * c-common.c: Include real.h.
16890 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16891 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16892 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16893 * Makefile.in (c-common.o): Update dependencies.
16895 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16897 * c-parse.in (asm_string): Add trailing semicolon.
16899 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16901 * c-parse.in (asm_string): New. Don't allow wide strings in
16903 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
16904 asm_string instead of STRING.
16906 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16908 * c-typeck.c (constructor_no_implicit): Remove.
16909 (set_designator, process_init_element): Don't check
16910 constructor_no_implicit.
16912 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
16913 Kaz Kojima <kkojima@gcc.gnu.org>
16916 * lcm.c (create_pre_exit): New.
16917 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
16918 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
16920 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16922 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
16923 -msoft-float in target_float_switch.
16924 * arm.c (arm_override_options): Fix processing of target_float_switch.
16926 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16928 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
16931 2004-01-05 Uros Bizjak <uros@kss-loka.si>
16933 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
16934 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
16936 2005-01-04 Roger Sayle <roger@eyesopen.com>
16938 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16939 if deleting the then-block allows the test-block to fallthru to the
16942 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16945 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16946 after the full declaration if the are in two different TUs.
16948 2005-01-04 Richard Henderson <rth@redhat.com>
16951 * tree-sra.c (generate_one_element_init): Just
16952 call gimplify_and_add.
16953 (generate_element_init): Record the
16954 new referenced variables and mark them for renaming
16955 and split out to ...
16956 (generate_element_init_1): This.
16957 (scalarize_init): Don't call push_gimplify_context/
16958 pop_gimplify_context.
16960 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16962 * toplev.c (get_src_pwd): Handle failure of getpwd().
16964 2005-01-04 Roger Sayle <roger@eyesopen.com>
16966 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16968 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16969 all the cases handled by it are inverted by invert_truthvalue.
16971 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16973 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16974 (save_register_windowsi): Likewise.
16976 2005-01-04 Richard Henderson <rth@redhat.com>
16978 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16980 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16982 PR middle-end/17767
16983 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16984 any simplifications of vector mode comparison operators.
16985 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16987 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16988 Devang Patel <dpatel@apple.com>
16990 PR tree-optimization/18308
16991 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16992 the operands before creating a new expression.
16993 * dojump.c (do_jump): Make drop_through_label available
16994 for all cases. Add expansion of COND_EXPR.
16996 2005-01-04 Ira Rosen <irar@il.ibm.com>
16998 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16999 INTEGER_CST instead of TREE_CONSTANT.
17000 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
17001 instead of TREE_CONSTANT.
17002 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
17003 instead of TREE_CONSTANT.
17005 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17007 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
17009 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17012 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
17013 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
17015 2005-01-03 Richard Henderson <rth@redhat.com>
17017 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
17018 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
17019 fold_convert_const_real_from_real): Split out from ...
17020 (fold_convert_const): ... here.
17022 2005-01-03 Richard Henderson <rth@redhat.com>
17025 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
17026 (mov<MMXMODEI>_internal): Likewise.
17027 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
17028 Add V2SF case; use it for SSE1; don't use TI.
17029 (movdf_integer): Likewise.
17030 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
17032 2005-01-03 Ira Rosen <irar@il.ibm.com>
17034 * tree-vectorizer.c (vect_strip_conversions): New function.
17035 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
17036 check for binary class.
17038 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
17042 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
17044 * gimple-low.c (mark_blocks_with_used_vars): New function.
17045 (mark_blocks_with_used_subblocks): Ditto.
17046 (mark_used_blocks): Ditto.
17047 (pass_mark_used_blocks): New pass.
17048 * tree-inline.c: Include debug.h.
17049 (expand_call_inline): Call outlining_inline_function here.
17050 * tree-optimize.c (init_tree_optimization_passes): Add
17051 pass_mark_used_blocks.
17052 * tree-pass.h (pass_mark_used_blocks): New.
17053 * Makefile.in (tree-inline.o): Add debug.h dependency.
17055 2005-01-03 Geoffrey Keating <geoffk@apple.com>
17057 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
17058 VAR_DECLs to have weak_import attribute.
17060 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
17063 2004-01-03 Steven Bosscher <stevenb@suse.de>
17065 * passes.c (rest_of_compilation): Don't run regmove if only
17066 flag_expensive_optimizations, require flag_regmove instead.
17068 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17070 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
17072 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
17073 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17074 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
17075 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17077 2005-01-03 Richard Henderson <rth@redhat.com>
17079 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
17080 (ia64_const_ok_for_letter_p): New.
17081 (ia64_const_double_ok_for_letter_p): New.
17082 (ia64_extra_constraint): New.
17083 (ia64_expand_vecint_compare): New.
17084 (ia64_expand_vcondu_v2si): New.
17085 (ia64_expand_vecint_cmov): New.
17086 (ia64_expand_vecint_minmax): New.
17087 (ia64_print_operand): Add 'v'.
17088 (ia64_preferred_reload_class): New.
17089 (ia64_vector_mode_supported_p): New.
17090 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
17091 (PREFERRED_RELOAD_CLASS): Move to function.
17092 (CONST_OK_FOR_LETTER_P): Move to function.
17093 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
17094 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
17095 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
17096 (EXTRA_CONSTRAINT): Move to function.
17097 * config/ia64/ia64.md: Include vect.md.
17098 (itanium_class): Add mmalua.
17100 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
17102 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
17103 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
17105 (const_int_2bit_operand): New.
17106 (fr_reg_or_0_operand): New.
17107 * config/ia64/ia64-modes.def: Add vector modes.
17108 * config/ia64/ia64-protos.h: Update.
17109 * config/ia64/vect.md: New file.
17111 2005-01-03 Richard Henderson <rth@redhat.com>
17113 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
17115 2005-01-03 Uros Bizjak <uros@kss-loka.si>
17118 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
17120 (log1pdf2): Change mode of operands[0,1] to DFmode.
17122 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17124 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
17125 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
17126 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
17127 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
17128 SPARC_RELAXED_ORDERING.
17130 2005-01-03 Richard Henderson <rth@redhat.com>
17131 Uros Bizjak <uros@kss-loka.si>
17134 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
17135 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
17136 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
17138 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
17139 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
17140 const_pow2_1_to_128_operand): New predicates.
17142 2005-01-02 Greg McGary <greg@mcgary.org>
17144 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
17146 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
17147 object. [ptr_type]: Remove unused variable.
17148 Remember nearest addressable array-element or record-component
17149 when checking bitfield components. Tolerate empty BIND_EXPR.
17151 2005-01-01 Richard Henderson <rth@redhat.com>
17153 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
17154 that don't narrow the value. Fail for other conversions.
17156 2005-01-01 Richard Henderson <rth@redhat.com>
17159 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
17160 * c-lang.c (finish_file): Don't do it here.
17161 * objc/objc-act.c (objc_finish_file): Likewise.
17163 * cgraph.c (decl_assembler_name_equal): New.
17164 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
17165 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
17166 * cgraph.h (struct cgraph_varpool_node): Add next.
17167 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
17168 * varasm.c (assemble_alias): Mark the target as needed.
17170 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
17172 PR middle-end/19221
17173 * function.c (get_arg_pointer_save_area): Use entry_of_function
17174 instead of get_insns.
17176 2005-01-01 Roger Sayle <roger@eyesopen.com>
17177 Andrew Pinski <pinskia@physics.uc.edu>
17178 James E. Wilson <wilson@specifixinc.com>
17180 PR rtl-optimization/12092
17181 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17184 2005-01-01 Roger Sayle <roger@eyesopen.com>
17185 Olivier Hainque <hainque@act-europe.fr>
17187 * tree.c (int_fits_type_p): A narrower type always fits in a
17188 wider one, except for negative values into unsigned types.
17190 2005-01-01 Roger Sayle <roger@eyesopen.com>
17192 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17193 with the original constant rather than require TREE_OVERFLOW.
17195 2005-01-01 Steven Bosscher <stevenb@suse.de>
17197 PR middle-end/17544
17198 * c-decl.c (finish_function): If compiling C99, annotate the
17199 compiler generated return with the current file name and line 0.
17200 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17201 the source line is greater than 0.
17202 (remove_bb): Likewise.