1 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
3 * config/s390.md: ("DBL"): New mode attribute.
4 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
5 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
6 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
8 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
10 * c-format.c (check_format_arg): Handle string literals of
11 the form &"string"[offset].
13 * g++.dg/warn/format4.C: New testcase.
15 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
17 * config/mips/3000.md, config/mips/4000.md,
18 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
19 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
20 config/mips/generic.md, config/pdp11/pdp11.md,
21 config/sh/crt1.asm, config/sh/lib1funcs.asm,
22 config/sh/sh-modes.def, config/sh/sh-protos.h,
23 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
25 2005-05-13 Richard Henderson <rth@redhat.com>
27 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
28 addition to move unless dest is a register. Do not skip
29 instantiation in dest on addition simplification.
31 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
33 * config/cris/cris.c (cris_print_operand) <case 'H'; case
34 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
35 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
37 2005-05-13 Jan Hubicka <jh@suse.cz>
39 * basic-block.h (FOR_ALL_BB_FN): New macro.
40 (init_flow): Initialize cfg structure.
41 * function.c (allocate_struct_function): Do not initialize cfg structure.
42 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
43 (build_tree_cfg): ... here.
44 * tree-flow.h (init_empty_tree_cfg): Declare.
46 2005-05-12 Steven Bosscher <stevenb@suse.de>
48 Fix PR tree-optimization/21520
49 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
50 to attempt to fold constants.
52 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
54 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
55 only when TARGET_ADJUST_UNROLL_MAX is defined.
56 (general_movsrc_operand): Use the C style comment.
57 (ua_offset): Use prototype.
59 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
61 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
62 (struct hmr_data, hoist_memory_reference, memref_del,
63 struct fmrv_data): Removed.
64 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
65 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
67 (find_more_ref_vops): Traverse the list of memory references.
68 (determine_lsm_loop): Work with the list of memory references instead
69 of traversing the hashtable.
71 2005-05-12 Steven Bosscher <stevenb@suse.de>
72 Stuart Hastings <stuart@apple.com>
73 Jan Hubicka <jh@suse.cz>
75 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
76 duplicate_eh_regions): New functions, based on old
77 implementation removed with RTL inliner.
78 (reachable_next_level): Modify behaviour pre-inline.
79 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
81 * function.h (struct function): Add after_inlining flag.
82 * tree-optimize.c (tree_rest_of_compilation): Set it.
83 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
85 * tree-cfg.c (label_to_block_fn): Deal with cases where
86 label was never insterted into code.
88 2005-05-12 Zack Weinberg <zack@codesourcery.com>
90 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
92 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
94 Fix PR tree-optimization/21532
95 * tree-ssa-pre.c (create_expression_by_pieces): stmt
96 needs to go onto the inserted_exprs list.
98 2005-05-12 Ian Lance Taylor <ian@airs.com>
100 * c-common.h (statement_code_p): Don't declare.
101 (STATEMENT_CODE_P): Don't define.
102 (INIT_STATEMENT_CODES): Don't define.
103 * c-common.c (statement_code_p): Don't define.
105 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
107 * config/sparc/sparc.h: Remove dead code.
108 * config/sparc/sparc.c (sparc_compute_frame_size): Use
109 FIRST_PARM_OFFSET for the size of the register window area.
110 (emit_save_regs): Rename into emit_save_or_restore_regs.
111 Add 'action' parameter. Use 4095 as upper bound for the offset.
112 Pass 'action' to save_or_restore_regs.
113 (emit_restore_regs): Delete.
114 (sparc_expand_prologue): Call emit_save_or_restore_regs.
115 (sparc_expand_epilogue): Likewise.
116 * config/sparc/sparc.md (mode macro P): Move.
117 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
118 (mov<V32:mode> expander): Move to the top of the V32 section.
119 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
120 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
121 (sibcall_epilogue): Move.
123 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
126 * arm.c (arm_gen_constant): Sign-extend intermediate values when
127 synthesizing a constant of the difference of two immediates.
129 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
131 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
132 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
133 the alternatives using integer registers into the appropriate
136 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
138 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
139 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
140 * bitmap.h: Fixed comments.
142 2005-05-11 Richard Henderson <rth@redhat.com>
145 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
146 (ia64_cannot_force_const_mem): New.
147 (tls_symbolic_operand_type): New.
148 (ia64_legitimate_constant_p): New.
149 (ia64_expand_load_address): Return true on success. Improve
150 checks for when we should not split.
151 (ia64_expand_tls_address): New addend operand. Distribute it
152 as appropriate to the tls_kind. Delay referencing gp.
153 (ia64_expand_move): Split symbolic addend as necessary. Handle
154 tls symbols with addends.
155 * config/ia64/ia64-protos.h: Update.
156 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
158 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
159 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
160 (symbolic_operand splitter): Pass everything through
161 ia64_expand_load_address and FAIL or DONE as appropriate.
162 (load_fptr): Only accept after reload.
163 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
164 load_symptr_low, load_ltoff_dtpmod,
166 (load_dtprel): Only accept tls symbols.
167 (load_dtprel64, load_dtprel22): Likewise.
168 (load_tprel, load_tprel64, load_tprel22): Likewise.
169 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
170 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
171 (add_dtprel14, add_dtprel22): Likewise.
172 (add_tprel, add_tprel14, add_tprel22): Likewise.
173 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
174 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
175 (got_symbolic_operand): Check CONST offsets.
176 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
177 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
178 (move_operand): Don't handle tls here. Check CONST offsets.
180 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
182 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
183 Remove hilo_operand check.
184 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
185 * config/mips/predicates.md (hilo_operand): Delete.
187 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
189 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
191 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
193 PR tree-optimizer/18472
194 * tree-if-conv.c (tree_if_convert_stmt,
195 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
197 2005-05-11 Jan Hubicka <jh@suse.cz>
199 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
200 (GTFILES): add except.h.
201 * except.c (eh_status): Add throw_stmt_table.
202 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
203 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
204 lookup_stmt_eh_region_fn): Declare.
205 (throw_stmt_node): New structure.
206 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
207 * gengtype.c (open_base_files): Add except.h to inlines.
208 * tree-eh.c (throw_stmt_node): Kill.
209 (record_stmt_eh_region): Update.
210 (add_stmt_to_eh_region_fn): Break out from ...
211 (add_stmt_to_eh_region): ... here.
212 (remove_stmt_from_eh_region_fn): Break out from ...
213 (remove_stmt_from_eh_region): ... here.
214 (lookup_stmt_eh_region_fn): Break out from ...
215 (lookup_stmt_eh_region): ... here.
216 (honor_protect_cleanup_actions): Use build_resx.
217 (lower_try_finally_onedest): Likewise.
218 (lower_try_finally_copy): Likewise.
219 (lower_try_finally_switch): Likewise.
220 (lower_eh_constructs): Update eh table construction.
221 * tree.c (build_resx): New.
222 * tree.h (build_resx): Declare.
224 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
226 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
229 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
231 * fold-const.c, libgcov.c: Fix comment typos.
233 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
236 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
238 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
239 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
241 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
243 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
246 * crtstuff.c: Include auto-host.h again, for now.
248 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
250 * config/mips/24k.md: Remove trailing whitespace.
252 2005-05-11 David Ung <davidu@mips.com>
254 * config/mips/mips.md (type): Add imul3.
255 (length, hazard, may_clobber_hilo): Check for imul3.
256 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
257 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
258 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
259 for a 3 operand mul and its bypasses.
260 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
261 * config/mips/4000.md (r4k_imul): Likewise.
262 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
263 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
264 (vr4130_muldi): Likewise.
265 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
266 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
267 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
268 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
269 (ir_vr54_imadd_si): Likewise.
270 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
271 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
272 (rm7_impy_di): Likewise.
273 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
274 * config/mips/generic.md (generic_imul): Likewise.
275 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
276 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
278 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
281 * tree.h (record_layout_info_s): New member prev_packed.
282 * stor-layout.c (update_alignment_for_field): Fix comment about
283 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
284 we start it properly aligned.
285 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
286 to update_alignment_for_field, and recompute it afterwards using
287 the alignment of the record.
288 When a packed bitfield precedes an MS bitfield, don't add padding
289 at the end of the packed bitfield on behalf of the base type of
290 the packed bit field.
291 Don't adjust rli->bitpos at the end
292 of an MS bitfield run if we already adjusted bitpos/offset for an
293 alignment as large or larger than the bitfield type size.
294 Take possible record alignment > BIGGEST_ALIGNMENT into account
295 when calculating actual_align.
296 Only put packed buit fields into rli->prev_field if they end up
298 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
299 Update rli->remaining_in_alignment when we have already started a
300 run of bit fields and we process a packed bit field.
302 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
304 * tree-data-ref.c (find_data_references_in_loop): Give up when
305 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
306 may embed arbitrary side effects.
307 Remove the assumption that GIMPLE form contains a single array
308 access per statement.
309 When the statement contains virtual operands, fail if it is not
310 a MODIFY_EXPR or a CALL_EXPR.
311 Return after the dont know node is inserted.
313 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
315 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
317 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
320 PR tree-optimization/19639
321 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
322 and generic summands for char* as s * delta, too, folding &a[i]
323 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
324 for comparison of steps. Convert types for index addition.
325 (fold_binary): Adjust the callers to always dispatch to
326 try_move_mult_to_index.
327 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
328 expr with non-gimple ARRAY_REF offset.
330 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
332 * fold-const.c (fold_indirect_ref_1): Avoid removing
333 NOP_EXPRs with type qualifiers like const.
335 2005-05-11 Richard Henderson <rth@redhat.com>
338 * c-decl.c (finish_decl): Propagate the completed array type of
339 a global variable into the binding.
341 2005-05-10 Matt Kraai <kraai@ftbfs.org>
343 * Makefile.in (gtype-desc.o, build/genautomata.o)
344 (build/varray.o): Depend on $(VARRAY_H).
346 2005-05-10 Diego Novillo <dnovillo@redhat.com>
348 * tree-optimize.c (init_tree_optimization_passes): Re-organize
349 optimization passes to do an initial batch of scalar cleanups.
351 2005-05-10 Ian Lance Taylor <ian@airs.com>
353 * read-rtl.c (struct macro_traverse_data): Define.
354 (map_attr_string): New static function, broken out of
355 apply_macro_to_string.
356 (mode_attr_index, apply_mode_maps): New static functions.
357 (apply_macro_to_string): Call map_attr_string.
358 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
360 (apply_macro_traverse): Expect data to point to a struct
362 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
363 to pass data through htab_traverse.
364 (read_rtx_1): Add mode_maps parameter. Change all callers.
365 Handle mode names which are attribute strings.
366 * doc/md.texi (Substitutions): Rename from String Substitutions.
367 Change references. Document using attributes as modes.
369 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
371 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
372 * tree-optimize.c (init_tree_optimization_passes) Swap
373 pass_ch and pass_profile.
374 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
375 here. Remove rewrite_into_loop_closed_ssa call.
377 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
379 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
381 (legitimate_reload_constant_p): Add check for const double zero.
382 * config/s390/s390.md: Add comment for constraint letter 'G'.
383 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
384 attributes for new case.
385 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
386 s390_const_double_ok_for_constraint_p.
387 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
390 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
392 PR tree-optimization/21170
393 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
394 rewrite_ssa_into_ssa in comments with update_ssa.
396 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
398 * tree-ssa-loop-im.c: Include hashtab.h.
399 (struct mem_ref_loc): New.
400 (struct mem_ref): Describe the set of references with the same
402 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
403 maybe_queue_var, fem_single_reachable_address,
404 for_each_memref, single_reachable_address,
405 is_call_clobbered_ref, determine_lsm_reg): Removed.
406 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
407 hoist_memory_reference, memref_hash, memref_eq, memref_del,
408 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
410 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
411 (determine_lsm_loop): Rewritten.
412 (determine_lsm): Do not set stmt uids.
414 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
416 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
419 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
421 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
422 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
423 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
425 2005-05-10 Jeff Law <law@redhat.com>
427 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
428 thread_across_edge for any abnormal edges.
430 2005-05-10 Richard Henderson <rth@redhat.com>
432 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
433 * config/ia64/ia64-protos.h: Declare it.
434 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
435 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
436 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
437 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
438 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
439 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
440 extend result; use release semantics.
441 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
442 (sync_val_compare_and_swap_<IMODE>): Update to match.
444 2005-05-10 Richard Henderson <rth@redhat.com>
446 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
447 before comparing it for success.
449 2005-05-10 Richard Henderson <rth@redhat.com>
451 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
452 no return value pattern.
454 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
455 H.J. Lu <hongjiu.lu@intel.com>
457 * libgcov.c (create_file_directory): New function. Create
458 directory for the given file name.
459 (gcov_max_filename): New static var. Keeps size of the longest
461 (gcov_exit): Always try to create directory for output
462 file. Relocate each filename basing on environment vars.
463 (__gcov_init): Remember the longest file name.
464 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
465 * doc/gcov.texi (Cross-profiling): New node documenting
466 cross-profiling management.
467 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
469 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
471 * config/sparc/sparc.c (mem_min_alignment): Do not rely
472 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
474 2005-05-10 Bob Wilson <bob.wilson@acm.org>
476 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
477 case code to avoid one move instruction.
478 (__umodsi3, __modsi3): Merge duplicated code sequences.
480 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
482 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
483 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
484 * doc/invoke.texi: Fix typos.
486 * tree-data-ref.c (analyze_array_indexes, analyze_array,
487 init_data_ref, access_functions_are_affine_or_constant_p,
488 free_data_refs): Use VEC instead of VARRAY.
489 * tree-data-ref.h (data_reference): Change the type of
490 access_fns to VEC(tree,gc)*.
491 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
493 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
496 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
497 * fold-const.c (fold): Expand the condition of reducing cond_expr.
498 (contains_label_1, contains_label_p): New functions for checking
499 labels in a sub-tree.
501 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
504 * c-decl.c (pushdecl): When there is a declaration in the current
505 scope and the declarations are external linkage, check for
506 compatibility with the type in the external scope and update the
507 type in the external scope with the composite type information.
508 Do not form a composite type of the new type and the visible type
509 if they are incompatible.
511 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
513 * crtstuff.c: Revert part of 2005-05-08 Change.
514 (IN_LIBGCC2): Define.
516 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
518 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
519 remove redundant test.
520 (fp_mov_p): Accept 0.
521 (fp_high_losum_p): Remove redundant test.
522 * config/sparc/predicates.md (const_high_operand): Explicitly test
523 (not small_int_operand).
524 (fp_const_high_losum_operand): New.
525 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
526 (movdi_insn_sp32_v9): Use canonical predicates.
527 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
528 (movdi_insn_sp64_novis): Delete.
529 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
530 (movsf_insn_novis): Delete.
531 (movsf_insn_vis): Rename into movsf_insn.
532 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
533 (movsf_lo_sum): Use fp_const_high_losum_operand.
534 (movsf_high): Likewise.
535 (movsf_high_losum splitter): Likewise.
536 (mov<V32:mode> expander): Use register_or_zero_operand.
537 (mov<V64:mode> expander): Likewise.
538 (movdf_insn_sp32): Use register_or_zero_operand.
539 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
540 Rename into movdf_insn_sp32_no_fpu.
541 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
542 Rename into movdf_insn_sp32_v9_no_fpu.
543 (movdf_insn_v9only_novis): Delete.
544 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
545 (movdf_insn_sp64_novis): Delete.
546 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
547 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
548 Rename into movdf_insn_sp64_no_fpu.
549 (movtf expander): Use register_or_zero_operand.
550 (movtf_insn_sp32): Delete.
551 (movtf_insn_vis_sp32): Use register_or_zero_operand.
552 Rename into movtf_insn_sp32.
553 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
554 Rename into movtf_insn_sp32_no_fpu.
555 (movtf_insn_hq_sp64): Delete.
556 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
557 Rename into movtf_insn_sp64_hq.
558 (movtf_insn_sp64): Delete.
559 (movtf_insn_vis_sp64): Use register_or_zero_operand.
560 Rename into movtf_insn_sp64.
561 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
562 Rename into movtf_insn_sp64_no_fpu.
564 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
566 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
567 gcc_assert and gcc_unreachable as appropriate.
568 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
569 xstormy16_output_cbranch_si, xstormy16_split_move,
570 xstormy16_initial_elimination_offset,
571 xstormy16_encode_section_info, xstormy16_print_operand_address,
572 xstormy16_expand_call, xstormy16_expand_arith,
573 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
575 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
577 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
578 const_copies to VEC(tree,heap)*.
579 (new_elim_graph, delete_elim_graph, elim_graph_size,
580 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
583 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
586 * doc/extend.texi (Type Attributes): Correct example syntax.
588 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
591 * doc/invoke.texi (-Wuninitialized): Update documentation.
593 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
595 * arm.c (const_ok_for_arm): Use a faster algorithm.
597 2005-05-09 David Edelsohn <edelsohn@gnu.org>
600 * config/rs6000/rs6000.md (add_op2): New.
601 (add<mode>3): Use it.
603 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
605 * arm.c (arm_gen_constant): Add new heuristic for generating
606 constant integers that can be expressed as the difference of two
609 2005-05-09 Roger Sayle <roger@eyesopen.com>
611 * c-tree.h (parser_build_unary_op): New prototype.
612 * c-typeck.c (parser_build_unary_op): New function to construct
613 a unary operation in the C parser.
614 * c-parser.c (c_parser_unary_expression): Use the new function
615 parser_build_unary_op when appropriate.
617 2005-05-09 Mark Mitchell <mark@codesourcery.com>
620 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
621 before outputting DWARF_FRAME_RETURN_COLUMN.
623 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
625 * config/s390/s390.c: (s390_branch_condition_mask,
626 s390_branch_condition_mnemonic, s390_extra_constraint_str,
627 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
628 legitimize_pic_address, s390_emit_tls_call_insn,
629 legitimize_tls_address, legitimize_tls_address,
630 s390_expand_addcc, print_shift_count_operand, print_operand,
631 addr_generation_dependency_p, annotate_constant_pool_refs,
632 s390_split_branches, find_constant_pool_ref,
633 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
634 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
635 s390_output_pool_entry, s390_function_value,
636 s390_call_saved_register_used, s390_emit_call): Replace
637 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
638 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
639 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
640 get_some_local_dynamic_name, s390_function_arg_size,
641 s390_function_arg_advance, s390_function_arg,
642 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
643 default case by gcc_unreachable.
644 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
645 conditional abort by gcc_assert.
646 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
647 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
649 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
651 * config/s390/s390.c: (s390_decompose_address,
652 tls_symbolic_operand, legitimate_pic_operand_p,
653 legitimate_constant_p, legitimate_reload_constant_p,
654 s390_expand_plus_operand, legitimate_address_p,
655 legitimate_la_operand_p, ): Remove 'register' from signature.
656 (symbolic_reference_mentioned_p,
657 tls_symbolic_reference_mentioned_p): Remove 'register' from local
658 variable declarations.
659 (legitimize_address): Remove 'register' from
660 signature and local variable declarations.
662 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
664 * config/s390/s390-protos.h: (s390_match_ccmode,
665 s390_match_ccmode_set, reg_used_in_mem_p,
666 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
667 legitimate_la_operand_p, preferred_la_operand_p,
668 s390_short_displacement, addr_generation_dependency_p,
669 legitimate_reload_constant_p, legitimate_address_p): Change return type
671 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
672 * config/s390/s390.c: (s390_match_ccmode,
673 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
674 legitimate_reload_constant_p): Change return type into 'bool'.
675 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
676 Likewise. Additionally adapted comment.
677 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
678 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
679 (s390_decompose_address): Change the type of the internal flags
680 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
681 (struct s390_address): Change type of "pointer" into bool.
682 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
683 Adapt calls for 's390_tm_ccmode' to the new signature.
685 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
687 * config/s390/s390.c: (s390_match_ccmode_set,
688 s390_branch_condition_mnemonic, s390_short_displacement,
689 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
690 print_shift_count_operand, get_some_local_dynamic_name,
691 get_some_local_dynamic_name_1, reg_used_in_mem_p,
692 addr_generation_dependency_p, s390_split_branches,
693 annotate_constant_pool_refs, find_constant_pool_ref,
694 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
695 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
696 s390_register_info, s390_frame_info, s390_init_frame_layout,
697 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
698 restore_gprs, s390_function_arg_size, s390_function_arg_float,
699 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
700 s390_encode_section_info, s390_cannot_force_const_mem,
701 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
702 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
703 s390_adjust_priority, s390_issue_rate,
704 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
705 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
706 s390_build_builtin_va_list, s390_gimplify_va_arg,
707 s390_function_ok_for_sibcall, s390_call_saved_register_used,
708 s390_pass_by_reference, s390_fixed_condition_code_regs,
709 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
710 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
711 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
712 s390_add_pool_insn, s390_find_pool, s390_add_constant,
713 s390_find_constant, s390_add_execute, s390_find_execute,
714 s390_execute_label, s390_execute_target, s390_dump_pool,
715 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
716 Move target macro definitions to the end of the file. Move several
717 functions within the file to assure correct compiling.
719 2005-05-09 Steven Bosscher <stevenb@suse.de>
721 * calls.c (purge_reg_equiv_notes): Remove, fold into...
722 (fixup_tail_calls): ...here. Only look at insns between the
723 start of the function and the FUNCTION_BEG insn note.
725 * gcse.c (one_cprop_pass): Fix typos in dumps.
727 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
729 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
731 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
732 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
733 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
734 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
736 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
737 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
738 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
741 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
743 * config/s390/s390.md: ("gf") New mode attribute.
744 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
745 "fixuns_truncsfsi2"): Merge.
746 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
747 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
748 "fix_truncsfsi2_ieee"): Merge.
750 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
752 * config/s390/s390.md: ("FPR") New mode macro.
753 ("de", "dee"): New mode attributes.
754 ("cmpdf", "cmpsf"): Merge.
755 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
756 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
757 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
758 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
759 ("floatdidf2", "floatdisf2"): Merge.
760 ("adddf3", "addsf3"): Merge.
761 ("*adddf3", "*addsf3"): Merge.
762 ("*adddf3_cc", "*addsf3_cc"): Merge.
763 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
764 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
765 ("subdf3", "subsf3"): Merge.
766 ("*subdf3", "*subsf3"): Merge.
767 ("*subdf3_cc", "*subsf3_cc"): Merge.
768 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
769 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
770 ("muldf3", "mulsf3"): Merge.
771 ("*muldf3", "*mulsf3" "): Merge.
772 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
773 ("*fmadddf", "*fmaddsf"): Merge.
774 ("*fmsubdf", "*fmsubsf"): Merge.
775 ("divdf3", "divsf3"): Merge.
776 ("*divdf3", "*divsf3"): Merge.
777 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
778 ("negdf2", "negsf2"): Merge.
779 ("*negdf2_cc", "*negsf2_cc"): Merge.
780 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
781 ("*negdf2", "*negsf2"): Merge.
782 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
783 ("absdf2", "abssf2"): Merge.
784 ("*absdf2_cc", "*abssf2_cc"): Merge.
785 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
786 ("*absdf2", "*abssf2"): Merge.
787 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
788 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
789 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
790 ("*negabsdf2", "*negabssf2"): Merge.
791 ("sqrtdf2", "sqrtsf2"): Merge.
793 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
795 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
797 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
798 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
799 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
800 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
802 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
803 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
804 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
805 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
806 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
807 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
808 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
809 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
810 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
811 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
812 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
813 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
814 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
815 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
816 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
817 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
819 ("*divsf3"): Additionally rename second pattern to
821 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
822 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
823 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
824 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
825 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
826 'type values' and rename 'type' value.
827 ("*addsf3"): Additionally rename second pattern to
830 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
832 * config/s390/s390.md: ("SHIFT"): New mode macro.
833 ("lr", "shift"): New mode attributes.
834 ("ashldi3", "lshrdi3"): Merge.
835 ("*ashldi3_31", "*lshrdi3"_31): Merge.
836 ("*ashldi3_64", "*lshrdi3"_64): Merge.
837 ("ashlsi3", "lshrsi3"): Merge.
839 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
841 * config/s390/s390.md: ("DSI", "SCOND"): New mode
843 ("E", "g"): New mode attributes.
844 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
845 ("*adddi3_alc", "*addsi3_alc"): Merge.
846 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
847 ("*subdi3_slb", "*subsi3_slb"): Merge.
848 ("adddicc", "addsicc"): Merge.
849 ("*sconddi", "*scondsi"): Merge.
850 ("*sconddi_neg", "*scondsi_neg"): Merge.
851 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
852 ("negdi2", "negsi2"): Extract expander pattern from
853 "negsi2" and merge with "negdi2".
854 ("*negdi2"): Merge with instruction pattern of "negsi2".
855 ("*negdi2_cc", "*negsi2_cc"): Merge.
856 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
857 ("rotldi3", "rotlsi3"): Merge.
859 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
861 * config/s390/s390.md: ("hc"): New mode attribute.
862 ("extendhidi2", "extendqidi2"): Merge.
863 ("*extendhidi2", "*extendqidi2"): Merge.
864 ("extendhisi2", "extendqisi2"): Merge.
865 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
866 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
867 Merged 2 define_split.
868 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
869 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
871 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
873 * config/s390/s390.md: ("COMPARE"): New mode macro.
874 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
875 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
876 "bungt", "bunle", "bunge", "bltgt"): Merge.
878 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
880 * config/s390/s390.md: ("INT"): New mode macro.
881 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
884 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
886 * config/s390/s390.md: ("GPR", "P"): New mode macros.
887 ("cmpdi", "cmpsi"): Merge.
888 ("strlendi", "strlensi"): Merge.
889 ("*strlendi", "*strlensi"): Merge.
890 ("movmemdi", "movmemsi"): Merge.
891 ("clrmemdi", "clrmemsi"): Merge.
893 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
895 * config/s390/s390.md: ("HQI"): New mode macro.
896 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
897 ("*tmhi_full", "*tmqi_full"): Merge.
898 ("*tsthiCCT", "*tstqiCCT"): Merge.
899 ("*tsthi", "*tstqi"): Merge.
900 ("*tsthi_cconly", "tstqi_cconly"): Merge.
901 ("*sethighhisi", "*sethighqisi"): Merge.
903 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
905 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
906 config/alpha/unicosmk.h, config/arc/arc.md,
907 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
908 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
909 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
910 config/arm/semi.h, config/arm/uclinux-elf.h,
911 config/arm/wince-pe.h, config/fr30/fr30.c,
912 config/rs6000/altivec.h: Update copyright.
914 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
916 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
917 gcc_assert and gcc_unreachable as appropriate.
918 (pdp11_output_function_epilogue, output_move_double,
919 output_move_quad, print_operand_address, output_jump,
920 output_addr_const_pdp11): Likewise.
921 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
922 ASM_OUTPUT_ALIGN): Likewise.
923 * config/pdp11/pdp11.md: Likewise.
924 (extendhisi2, subhi3, subqi3): Likewise.
926 2005-05-09 David Edelsohn <edelsohn@gnu.org>
929 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
932 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
934 * config/ia64/ia64.c: Fix a comment typo.
936 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
939 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
940 (arm_override_options): Use them instead of manifest constants. Don't
941 allow -march to override the -mtune setting.
943 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
945 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
946 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
947 (function_arg_advance, function_arg, save_restore_insns,
948 iq2000_expand_prologue, iq2000_output_conditional_branch,
949 expand_one_builtin, print_operand):
950 * config/iq2000/iq2000.md (tablejump): Likewise.
952 2005-05-09 David Ung <davidu@mips.com>
954 * config/mips/mips.h (processor_type): Add names for the 24K.
955 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
957 * config/mips/mips.md (cnv_mode): New attribute for recording the
958 conversion types of float convert insns.
959 (cpu): Add 24k and 24kx.
960 (include): Include 24k.md file.
961 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
962 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
963 (floatdisf2): Setup cnv_mode.
964 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
966 * config/mips/24k.md: New file, contains 24k DFA pipeline
969 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
971 * config/sh/sh.c (print_operand_address): Use gcc_assert and
972 gcc_unreachable as appropriate.
973 (print_operand, prepare_move_operands, prepare_scc_operands,
974 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
975 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
976 fixup_mova, gen_far_branch, sh_reorg, split_branches,
977 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
978 sh_set_return_address, sh_setup_incoming_varargs,
979 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
980 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
981 check_use_sfunc_addr): Likewise.
982 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
983 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
984 * config/sh/symbian.c (sh_symbian_mark_dllexport,
985 sh_symbian_mark_dllimport): Likewise.
986 * config/sh/sh.md: Likewise.
987 (movdicc, call_pop, call_value_pop, casesi_worker_1,
988 casesi_worker_2, casesi_shift_media, casesi_load_media,
989 return_media): Likewise.
991 2005-05-08 Roger Sayle <roger@eyesopen.com>
994 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
997 2005-05-08 Richard Henderson <rth@redhat.com>
999 * config/alpha/alpha.c (adjust_address): Fix typo last change.
1001 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1003 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
1004 and -1 can happen in reg_renumber when no hard register is assigned.
1006 2005-05-08 Steven Bosscher <stevenb@suse.de>
1007 Kazu Hirata <kazu@cs.umass.edu>
1009 PR tree-optimization/14841, tree-optimization/15838
1010 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
1011 (evaluate_stmt): Call it.
1013 2005-05-08 Jakub Jelinek <jakub@redhat.com>
1015 * config/ia64/ia64.c (ia64_override_options): Don't set
1016 ia64_flag_var_tracking and clear flag_var_tracking here...
1017 (ia64_file_start): ... but here.
1019 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1021 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
1022 and gcc_unreachable as appropriate.
1023 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
1024 m68hc11_gen_highpart, print_operand, print_operand_address,
1025 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
1026 m68hc11_gen_movhi): Likewise.
1027 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
1028 * config/m68hc11/m68hc11.md: Reword comment.
1030 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1033 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1036 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1038 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1039 the 68HC12 address indirect addressing mode as it is not supported by
1041 * config/m68hc11/m68hc11-protos.h
1042 (m68hc11_valid_addressing_p): Declare.
1043 (m68hc11_add_mode): Declare.
1044 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1045 register_indirect_p and export it.
1046 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1047 instruction so that it is part of the good BB.
1048 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1049 addressing with movw.
1050 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1052 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1053 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1054 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1056 ("*movhi_68hc12"): Handle movhi_const0.
1057 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1058 ("*subhi3_zext"): Likewise.
1060 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1063 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1064 operand 1 and fix constraints.
1065 ("mulqihi3"): Use general_operand for operand 2.
1067 2005-05-08 Julian Brown <julian@codesourcery.com>
1068 H.J. Lu <hongjiu.lu@intel.com>
1069 Paul Brook <paul@codesourcery.com>
1071 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1072 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1073 20050308/2.16.0 or newer for comdat group.
1074 * configure: Regenerated.
1075 * config.in: Regenerated.
1076 * varasm.c (default_function_rodata_section): Put .rodata section in
1077 COMDAT group when necessary.
1078 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1080 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1083 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1085 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1087 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1088 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1089 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1090 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1092 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1095 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1096 64-bit constants on 64-bit hosts.
1097 (m68hc11_split_logical): Simplify.
1098 (m68hc11_split_move): Likewise.
1100 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1101 Paolo Bonzini <bonzini@gnu.org>
1103 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1104 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1105 * configure.ac (enable_checking): Fix typos in runtime_checking.
1106 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1107 (xm_file): Prepend auto-host.h
1108 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1109 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1111 * crtstuff.c: Do not include auto-host.h.
1112 (IN_LIBGCC2): Do not define.
1113 * gcov-io.h: Include tconfig.h, not auto-host.h.
1114 * libgcc2.c: Do not include auto-host.h.
1115 (abort): Do not undefine.
1116 * libgcov.c: Remove unneeded comment about config.h.
1117 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1118 * config.in, configure: Regenerated.
1120 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1121 Falk Hueffner <falk@debian.org>
1123 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1124 and gcc_unreachable as appropriate.
1125 (get_aligned_mem, get_unaligned_address,
1126 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1127 alpha_emit_setcc, alpha_emit_conditional_move,
1128 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1129 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1130 alpha_expand_unaligned_load, alpha_expand_block_move,
1131 alpha_expand_zap_mask, get_trap_mode_suffix,
1132 get_round_mode_suffix, get_some_local_dynamic_name,
1133 print_operand_address, function_arg, alpha_return_in_memory,
1134 function_value, alpha_expand_builtin,
1135 alpha_initial_elimination_offset, alpha_expand_epilogue,
1136 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1137 alphaev5_next_group, alpha_align_insns,
1138 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1139 unicosmk_ssib_name): Likewise.
1140 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1141 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1142 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1143 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1144 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1145 * config/alpha/alpha.md (*divmodsi_internal_er,
1146 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1147 call_nt, call_umk, call_vms, call_value, sibcall_value,
1148 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1149 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1150 * config/alpha/predicates.md (input_operand): Likewise.
1152 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1154 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1155 gcc_unreachable, as appropriate.
1156 (frv_function_prologue, frv_alloc_temp_reg,
1157 frv_initial_elimination_offset, frv_expand_block_move,
1158 frv_expand_block_clear, frv_print_operand_jump_hint,
1159 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1160 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1161 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1162 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1163 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1164 frv_in_small_data_p, frv_asm_out_constructor,
1165 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1166 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1167 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1168 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1169 sibcall_value, casesi): Likewise.
1171 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1172 gcc_unreachable as appropriate.
1173 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1174 expand_epilogue, notice_update_cc, initial_offset,
1175 mn10300_address_cost_1): Likewise.
1176 * config/mn10300/mn10300.md: Likewise.
1177 (absdf2, abssf2, negdf2, negsf2): Likewise.
1179 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1182 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1184 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1185 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1186 including sunge_<mode> and sungt_<mode>.
1188 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1190 * integrate.h (get_hard_reg_initial_val): Change type of register
1191 parameter from int to unsigned int.
1192 (has_hard_reg_initial_val): Likewise.
1193 * integrate.c (get_hard_reg_initial_val): Likewise.
1194 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1196 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1198 * except.c (eh_status): Change the type of ttype_data to
1200 (add_ttypes_entry, assign_filter_values,
1201 output_function_exception_table): Use VEC instead of VARRAY.
1203 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1205 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1207 2005-05-07 Paul Brook <paul@codesourcery.com>
1209 * Makefile.in: Fix dependencies.
1210 (GCOV_IO_H, VARRAY_H): Set.
1212 2005-05-07 Anthony Green <green@redhat.com>
1215 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1216 x$STMP_FIXPROTO test.
1217 * configure: Rebuilt.
1219 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1221 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1222 inappropriate feature test macros if flag_iso.
1224 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1226 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1228 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1231 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1232 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1233 Handle moved operand being in special register.
1234 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1235 presumed working insn.
1236 (mover2side): Add FIXME.
1238 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1240 * integrate.c (get_func_hard_reg_initial_val): Delete.
1241 (has_func_hard_reg_initial_val): Delete.
1242 (get_hard_reg_initial_val): Inline the old implementation of
1243 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1244 instead of has_func_hard_reg_initial_val to test for an existing
1245 pseudo. Only create an rtx if a new initial value entry is needed.
1246 (has_hard_reg_initial_val): Scan the initial value list directly.
1247 Don't create an rtx.
1249 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1251 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1253 * config.in (HAVE_AS_POPCNTB): New.
1254 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1255 (HAVE_AS_POPCNTB): New.
1256 * configure: Regenerated.
1257 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1258 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1259 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1260 and rs6000_sched_costly_dep.
1261 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1262 (TARGET_XL_COMPAT): Delete.
1263 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1264 (popcount<mode>2): New.
1265 (popcntb<mode>2): New.
1266 * config/rs6000/rs6000.opt (mpopcntb): New.
1268 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1269 if variable name exists.
1271 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1273 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1275 2005-05-07 Richard Henderson <rth@redhat.com>
1278 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1279 with constant offsets.
1281 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1283 * config/v850/v850.c (print_operand): Use gcc_assert and
1284 gcc_unreachable, as appropriate.
1285 (print_operand_address, v850_handle_data_area_attribute,
1286 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1287 v850_insert_attributes, construct_prepare_instruction): Likewise.
1288 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1289 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1291 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1293 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1294 config/rs6000/rs6000.h: Fix comment typos.
1296 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1298 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1299 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1300 (mips_scalar_mode_supported_p): Delete.
1302 2005-05-06 Eric Christopher <echristo@redhat.com>
1304 * config/mips/mips.opt: Remove -mint64 option.
1305 * config/mips/mips.c (override_options): Remove -mint64
1307 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
1308 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
1309 64-bit integer handling.
1310 * doc/invoke.texi (Option Summary): Remove -mint64 for
1313 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1315 PR tree-optimization/19401
1316 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
1317 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
1318 (estimated_unrolled_size): New function.
1319 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
1320 tree_unroll_loops_completely): Always unroll loops if the code size
1322 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
1323 loops should be unrolled completely.
1324 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
1326 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1328 PR rtl-optimization/21254
1329 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
1330 assumptions for loops that otherwise do not roll.
1331 (find_simple_exit): Prefer # of iterations that is guaranteed
1333 * loop-unroll.c (decide_peel_once_rolling,
1334 decide_peel_completely): Check whether the loop is infinite.
1336 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
1338 * config/rs6000/sysv4.opt: Fix typo.
1340 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
1341 Jakub Jelinek <jakub@redhat.com>
1344 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
1345 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
1346 Don't use rep; movs{l,q} if the repetition count is really small,
1347 instead use a sequence of movs{l,q} instructions.
1349 2005-05-06 Jeff Law <law@redhat.com>
1351 PR tree-optimization/21380
1352 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
1353 thread through a block with no preds.
1355 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
1357 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
1358 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
1359 add_call_read_ops): Use VEC instead of VARRAY.
1361 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1363 * config/mcore/mcore.c (mcore_print_operand_address): Use
1364 gcc_assert and gcc_unreachable as appropriate.
1365 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
1366 mcore_output_andn, output_inline_const, mcore_output_move,
1367 mcore_output_movedouble, mcore_expand_block_move,
1368 layout_mcore_frame, mcore_initial_elimination_offset,
1369 mcore_expand_prolog, mcore_mark_dllexport,
1370 mcore_mark_dllimport): Likewise.
1371 * config/mcore/mcore.h (switch_to_section): Likewise.
1372 * config/mcore/mcore.md: Likewise.
1374 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1376 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1377 TARGET_PROFILE_KERNEL.
1379 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1380 TARGET_PROFILE_KERNEL use.
1382 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1384 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1385 and gcc_unreachable, as appropriate.
1386 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1387 m32r_expand_prologue, m32r_output_function_epilogue,
1388 m32r_legitimize_pic_address, m32r_print_operand_address,
1389 emit_cond_move, m32r_function_symbol,
1390 m32r_output_block_move): Likewise.
1391 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1392 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1393 *rev_zero_branch_insn): Likewise.
1395 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1398 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1399 if both NEWDECL and OLDDECL are already weak.
1401 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1403 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1405 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1406 Kaz Kojima <kkojima@gcc.gnu.org>
1408 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1411 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1412 David Edelsohn <edelsohn@gnu.org>
1414 * config.gcc: Add .opt magic for the rs6000 ports.
1416 * doc/invoke.texi: Document -mabi= option properly. Document
1417 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1418 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1421 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1422 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1425 * config/rs6000/aix.opt: New.
1426 * config/rs6000/aix41.opt: New.
1427 * config/rs6000/aix64.opt: New.
1428 * config/rs6000/darwin.opt: New.
1429 * config/rs6000/linux64.opt: New.
1430 * config/rs6000/rs6000.opt: New.
1431 * config/rs6000/sysv4.opt: New.
1433 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1434 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1436 Define TARGET_USES_SYSV4_OPT.
1437 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1438 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1439 TARGET_USES_AIX64_OPT.
1440 * config/rs6000/aix51.h: Same.
1441 * config/rs6000/aix52.h: Same.
1442 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1443 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1444 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
1445 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
1446 * config/rs6000/linux64.h: Use
1447 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
1449 * config/rs6000/rs6000.c: Remove definitions of
1450 rs6000_sched_restricted_insns_priority,
1451 rs6000_long_double_size_string, rs6000_altivec_vrsave,
1452 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
1453 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1454 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
1455 rs6000_alignment_string. Define rs6000_explicit_options.
1456 (rs6000_parse_abi_options): Remove.
1457 (rs6000_parse_alignment_option): Remove.
1458 (rs6000_parse_float_gprs_option): Remove.
1459 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
1460 TARGET_DEFAULT_TARGET_FLAGS.
1461 (rs6000_override_options): Revamp to use new .opt machinery.
1463 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
1464 of new .opt machinery. Remove target_flags. Redefine
1465 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
1466 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
1467 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1468 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
1469 rs6000_longcall_switch, rs6000_default_long_calls,
1470 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
1471 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
1472 TARGET_ALTIVEC_VRSAVE.
1474 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1476 * config.gcc (hppa1.1-*-rtems*): Remove.
1477 * config/pa/rtems.h: Remove.
1479 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1481 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1482 Exclude roe/603e multilib variants.
1484 2005-05-04 Denis Chertykov <denisc@overta.ru>
1487 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1490 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1492 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1493 arm/pe.opt to $extra_options.
1494 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1495 (target_float_abi_name, target_float_switch, target_abi_name)
1496 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1497 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1498 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1499 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1500 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1501 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1502 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1503 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1504 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1505 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1506 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1507 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1508 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1509 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1510 (arm_pic_register_string): Delete.
1511 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1513 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1514 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1515 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1516 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1517 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1518 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1519 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1520 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1521 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1522 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1523 (SUBTARGET_SWITCHES): Delete.
1524 * config/arm/arm.c (target_float_switch): Delete.
1525 (arm_cpu_select): Moved from config/arm/arm.h.
1526 (target_fpu_name, target_fpe_name, target_float_abi_name)
1527 (target_abi_name, structure_size_string, arm_pic_register_string)
1528 (arm_select): Make static.
1529 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1530 (arm_handle_option): New function.
1531 (arm_override_options): Update target_flags checks for new mask names.
1532 Remove target_float_switch code.
1533 (arm_expand_prologue, thumb_expand_prologue): Check
1534 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1535 * config/arm/arm.opt, config/arm/pe.opt: New files.
1537 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1539 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1540 gcc_unreachable as appropriate.
1541 (arc_double_limm_p, arc_setup_incoming_varargs,
1542 arc_compute_function_type, arc_output_function_prologue,
1543 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1544 output_shift, arc_print_operand, arc_print_operand_address,
1545 arc_final_prescan_insn): Likewise.
1546 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1548 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1550 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1555 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1556 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1557 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1558 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1559 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1560 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1561 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1562 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1564 2005-05-05 Paul Brook <paul@codesourcery.com>
1566 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1567 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1568 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1569 and tree-data-ref.h with *_H variables.
1571 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1573 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1575 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1577 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1579 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1581 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1583 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1585 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1586 setting of vrsave register for current function after
1587 call to save_world is emitted.
1589 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1591 * config/mmix/predicates.md: New file.
1592 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1593 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1594 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1595 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1596 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1598 * config/mmix/mmix.md: Include predicates.md.
1599 ("call", "call_value"): Force address to register if it isn't a
1600 mmix_symbolic_or_address_operand.
1602 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1604 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1605 the flags are of appropriate types.
1606 (num_ssa_operands): Generalize using the generic interface.
1607 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1610 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1612 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1613 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1615 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1617 * tree-outof-ssa.c (edge_leader, stmt_list,
1618 analyze_edges_for_bb): Use VEC instead of VARRAY.
1619 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1620 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1621 fini_analayze_edges_for_bb.
1623 2005-05-04 James E Wilson <wilson@specifixinc.com>
1626 * gcc.c (process_command): In the second argv scan loop, ignore
1627 Xassembler and Xpreprocessor, along with their argument.
1629 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1631 * tree-flow-inline.h, tree-ssa-operands.c,
1632 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1633 Likewise. tree-vn.c: Fix comment typos.
1634 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1636 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1638 * doc/tm.texi (Target Hooks): Document
1639 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1641 2005-05-04 Paul Brook <paul@codesourcery.com>
1643 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1645 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1647 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1648 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1651 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1652 get_expansion, expand_var_during_unrolling,
1653 insert_var_expansion_initialization,
1654 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1657 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1660 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1663 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1664 the same as INTEGER_TYPE.
1665 (fold_binary): Fold "bool_var != 0" to bool_var.
1666 Fold "bool_var == 1" to bool_var.
1668 2004-05-03 Richard Henderson <rth@redhat.com>
1671 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1672 from recog_data instead of insn_data.
1674 2005-05-03 DJ Delorie <dj@redhat.com>
1676 * common.opt (fdiagnostics-show-option): No variable is needed.
1677 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1678 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1679 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1680 Save and restore original message format. Use flag in context
1682 (warning): Don't test for enabled warnings here.
1683 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1686 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1688 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1689 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1690 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1691 * aclocal.m4: Don't include accross.m4.
1692 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1693 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1694 * configure, config.in: Regenerate.
1696 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1699 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1700 (clear_storage): Add argument.
1701 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1702 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1704 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1705 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1706 (store_expr, store_constructor): Adjust callers.
1707 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1708 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1709 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1710 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1711 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1712 with EXP. Pass EXP to expand_builtin_memmove.
1713 (expand_builtin_memset): Add ORIG_EXP argument, pass
1714 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1715 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1716 Pass EXP to expand_builtin_memset.
1717 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1719 (expand_builtin_strncmp): Likewise.
1720 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1721 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1722 (expand_builtin_fprintf): Likewise.
1723 (expand_builtin): Adjust calls to
1724 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1726 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1729 PR rtl-optimization/21239
1730 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1732 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1734 * tree-flow.h (tree_ann_common_d): Move aux to ...
1735 (stmt_ann_d): ... here.
1736 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1737 move_computations_stmt, schedule_sm): Update references to
1739 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1741 * tree-cfg.c (remove_bb): Remove a redundant call to
1743 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1746 2005-05-03 Richard Henderson <rth@redhat.com>
1748 * config/rs6000/rs6000.c: Remove conflict markers.
1750 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
1752 2005-05-03 James E Wilson <wilson@specifixinc.com>
1754 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
1756 2005-05-03 DJ Delorie <dj@redhat.com>
1758 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
1759 decide if the warning will be printed.
1760 * calls.c (expand_call): Likewise.
1761 * function.c (init-function_start): Likewise.
1763 * common.opt (-fdiagnostics-show-option): New.
1764 * opts.c (option_enabled): Accept the option index instead of a
1765 pointer to the option descriptor.
1766 * opts.h (option_enabled): Likewise.
1767 * toplev.c (print_switch_values): Pass option index, not option
1769 * diagnostic.h (diagnostic_info): Add option_index.
1770 * diagnostic.c: Include opts.h.
1771 (diagnostic_set_info): Initialize option_index.
1772 (diagnostic_report_diagnostic): Amend option name if appropriate.
1773 (warning): Check to see if the specified warning is enabled.
1775 * doc/invoke.texi (-fdiagnostics-show-options): Document.
1777 2005-05-03 Richard Henderson <rth@redhat.com>
1779 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
1780 SPEC_OR_GEN_REGS definitions.
1782 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
1785 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
1786 for unavailable registers.
1788 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1790 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1792 * cfglayout.c (block_locators_blocks,
1793 insn_locators_initialize, insn_scope): Use VEC instead of
1796 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1797 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1800 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1802 * config/sparc/predicates.md (const_compl_high_operand): New.
1803 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1805 (sparc_emit_set_const64_quick1): Adjust for above change.
1806 (sparc_emit_set_const64_quick2): Likewise.
1807 (sparc_emit_set_const64_longway): Likewise.
1808 (sparc_emit_set_const64): Likewise.
1809 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1810 movdi_const64_special): Delete.
1811 (logical constant splitters): Use const_compl_high_operand.
1813 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1815 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1816 rather than STRIP_NOPS.
1818 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1820 PR rtl-optimization/21330
1821 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1823 (unswitch_single_loop): Clear cinsn when retrying.
1826 * config/i386/i386.c (legitimize_address): When canonicalizing
1827 ASHIFT into MULT, multiply by 1 << shift_count instead of
1828 1 << log2 (shift_count).
1830 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1832 * lambda-code.c (gcc_loop_to_lambda_loop,
1833 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1834 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1835 generic operand interface.
1836 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1837 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1838 generic operand interface.
1839 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1840 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1841 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1842 num_imm_uses): Use ssa_use_operand_t.
1843 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1844 get_v_must_def_ops): Delete.
1845 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1846 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1847 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1848 get_v_must_def_kill_ptr): Delete.
1849 (delink_stmt_imm_use): Move and use new operand interface.
1850 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1851 op_iter_next_tree): Use new operand implementation.
1852 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
1853 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
1855 (op_iter_next_mustdef, op_iter_next_maydef,
1856 op_iter_next_must_and_may_def): Delete. Replace with...
1857 (op_iter_next_maymustdef): New. Combine must and may next operations.
1858 (op_iter_init_maydef, op_iter_init_mustdef,
1859 op_iter_init_must_and_may_def): Use new interface.
1860 (single_ssa_tree_operand ): New. Process single operands only as trees.
1861 (single_ssa_use_operand): New. Process single operands only as uses.
1862 (single_ssa_def_operand): New. Process single operands only as defs.
1863 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1865 (num_ssa_operands): New. Count the number of specified operands.
1866 (compare_ssa_operands_equal): New. Compare two statements' operands.
1867 (single_phi_def): New. Return true if PHI has one def of the specified
1869 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1870 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1871 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1872 (struct stmt_ann_d): Operands field no longer require GTY().
1873 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1874 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1875 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1876 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1877 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1878 Use use_operand_p instead of ssa_imm_use_t *.
1879 * tree-pretty-print.c (dump_vops): check if operands are active before
1880 dumping virtual operands.
1881 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1882 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1883 (ccp_fold): Use new interface.
1884 (ccp_visit_stmt): Remove unused variables and code.
1885 (convert_to_gimple_builtin): Insert statements before calling
1886 mark_new_vars_to_rename.
1887 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1888 (copy_prop_visit_cond_stmt): Use generic interface.
1889 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1890 annotation in table.
1891 (thread_across_edge): Use generic interface.
1892 (initialize_hash_element): Initialzie with stmt, not annotation.
1893 (eliminate_redundant_computations): Use generic interface.
1894 (record_equivalences_from_stmt): Pass stmt, not annotation.
1895 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1897 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1898 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1899 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1900 generic operand interface.
1901 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1903 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1905 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1906 (build_defs, build_uses, build_v_may_defs, build_vuses,
1907 build_v_must_defs): Change type to struct opbuild_list_d.
1908 (ops_active): New. Operands active boolean.
1909 (operand_memory, operand_memory_index): New. Operand memory managers.
1910 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1911 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1912 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1913 Change from functions to static variable list heads.
1914 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1915 (opbuild_initialize_real): New. Initialize a virtual build list.
1916 (opbuild_free): New. Free a build list.
1917 (opbuild_num_elems): New. Number of items in a list.
1918 (opbuild_append_real): New. Add a real (tree *) operand.
1919 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1920 (opbuild_first): New. Return first element index in a list.
1921 (opbuild_next): New. Return next element in a list.
1922 (opbuild_elem_real): New. Return real element.
1923 (opbuild_elem_virtual): New. Return virtual element.
1924 (opbuild_elem_uid): New. Return UID of virtual element.
1925 (opbuild_clear): New. Reset an operand list.
1926 (opbuild_remove_elem): New. Remove an element form a list.
1927 (ssa_operands_active): New. Return true if operand cache is active.
1928 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1929 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1930 (correct_use_link): Use use_operand_p.
1931 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1932 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1933 (cleanup_v_may_defs): Use new implmentation.
1934 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1936 (append_def, append_use, append_v_may_def, append_vuse,
1937 append_v_must_def): Call opbuild_append routine instead of using varray.
1938 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1939 global parse_old_ops variable.
1940 (free_ssa_operands): New implementation.
1941 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1942 (copy_virtual_operands): Move. New generic implementation.
1943 (create_ssa_artficial_load_stmt): Move. New implementation.
1944 (swap_tree_operands): Update for new implementation.
1945 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1946 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1947 rather than a varray.
1948 (verify_imm_links): Use use_operand_p.
1949 (dump_immediate_uses_for): If the immediate use variable is a virtual
1950 variable, show the virtual ops in the stmt.
1951 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1952 (NULL_DEF_OPERAND_P): Now a #define.
1953 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1954 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1955 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1956 mustdef_optype_d): New. Use Linked list representation.
1957 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1958 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1959 (struct stmt_operands_d): Change to new pointers that are not GTY.
1960 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1961 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1962 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1963 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1964 SET_V_MUST_DEF_KILL): Delete.
1965 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1966 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1967 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1968 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1969 (enum ssa_op_iter_type): Operand iterator typechecking values.
1970 (struct ssa_operand_iterator_d): Use linked lists of operands.
1971 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1972 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1973 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1974 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1975 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1976 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1977 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1978 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1979 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1980 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1981 alloc_vuse, and alloc_mustdef.
1982 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1983 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1984 and finalize_ssa_v_must_def_ops.
1985 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1986 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1988 (compute_avail): Use generic iterator interface.
1989 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1990 (stmt_makes_single_load, stmt_makes_single_store): Use
1992 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
1993 (statement_sink_location): Use generic interface.
1994 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
1995 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
1996 reset the immediate use link nodes.
1997 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
1998 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
1999 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
2000 (eliminate_tail_call): Use generic operand interface.
2001 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
2002 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
2004 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
2006 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
2007 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
2009 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
2010 Use statement pointer instead of vuse_optype. Use generic interface.
2011 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
2012 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
2013 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
2014 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
2015 * doc/tree-ssa.texi: Update documentation for operand interface.
2017 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
2019 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
2020 gcc_unreachable as appropriate.
2021 (machopic_function_base_name, machopic_indirect_data_reference,
2022 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
2023 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
2024 * config/rs6000/altivec.md (*mov<mode>_internal,
2025 build_vector_mask_for_load): Likewise.
2026 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
2027 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
2028 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
2029 * config/rs6000/predicates.md (easy_fp_constant,
2030 logical_operand): Likewise.
2031 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2032 compute_save_world_info, rs6000_emit_prologue,
2033 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2034 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2037 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2040 * convert.c (convert_to_integer): Convert ceil and floor in
2043 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2046 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2047 define_insn_and_split. Split only when memory operand is
2048 offsettable. Use adjust_address rather than plus_constant.
2049 (floatunssidf2_internal): Likewise.
2050 (fix_truncdfsi2_internal): Split only when memory operand is
2051 offsettable. Use adjust_address rather than plus_constant.
2052 (fix_trunctfsi2_internal): Likewise.
2053 (floatsidf2_internal): Likewise.
2055 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2057 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2058 (set_value_range_to_null): Likewise.
2059 (set_value_range_to_varying): New function. Use it in all
2060 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2061 (extract_range_from_assert): If the integral type has a
2062 super-type, and LIMIT is not within MIN and MAX values of that
2063 type, set the resulting range to VR_VARYING.
2065 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2067 * config/mmix/mmix.opt: New file.
2068 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2069 (mmix_cc1_ignored_option): Don't declare.
2070 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2071 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2072 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2073 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2074 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2075 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2076 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2077 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2079 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2080 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2081 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2083 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2086 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2087 * c-decl.c (current_function_prototype_built_in,
2088 current_function_prototype_arg_types): New.
2089 (merge_decls): Keep source location of prototype followed by
2090 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2091 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2092 (start_function): Always set current_function_prototype_locus,
2093 current_function_prototype_built_in and
2094 current_function_prototype_arg_types. Check for external
2095 prototype whether or not visible for external function and set
2096 current_function_prototype_arg_types accordingly.
2097 (store_parm_decls_oldstyle): Use
2098 current_function_prototype_arg_types for checking old-style
2099 definition against prototype. Give warnings only if
2100 current_function_prototype_built_in).
2102 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2104 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2105 (ggc_alloc_zone_stat): Don't define.
2106 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2107 ggc_alloc_zone_pass_stat.
2108 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2109 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2110 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2112 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2114 * calls.c (expand_call): Handle current_function_pretend_args_size
2115 when checking for sibcalls.
2117 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2119 PR tree-optimization/21294
2120 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2121 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2123 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2126 * gcov-io.h: Declare gcov external functions hidden.
2128 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2130 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2131 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2132 Use VEC instead of VARRAY.
2135 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2138 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2140 * c-common.c (resolve_overloaded_builtin): Forward to target
2141 hook for BUILT_IN_MD built-ins.
2142 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2143 for all types of built-in.
2144 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2145 in the definition of the target hooks struct.
2146 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2147 * config/rs6000/altivec.h: Rewritten.
2148 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2149 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2150 rs6000_builtin_type, rs6000_builtin_type_compatible,
2151 altivec_overloaded_builtins, rs6000_builtin_type,
2152 rs6000_builtin_type_compatible): New.
2153 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2155 (def_builtin): Turn into a function. Check for duplicates and store
2156 the builtin into rs6000_builtin_decls.
2157 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2158 bdesc_1arg): Add overloaded builtins.
2159 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2160 do not support ALTIVEC_COMPILETIME_ERROR.
2161 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2162 nodes to represent front-end types.
2163 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2164 with opaque arguments and/or return values.
2165 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2166 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2167 (rs6000_builtin_type_index): New.
2168 (is_ev64_opaque_type): Rename to...
2169 (rs6000_is_opaque_type): ... this.
2170 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2173 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2175 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2178 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2179 Bernd Schmidt <bernd.schmidt@analog.com>
2181 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2182 print_address_operand, print_operand, legitimize_pic_address,
2183 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2184 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2186 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2188 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2190 * doc/passes.texi: Document vectorization pass.
2192 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2194 * tree-scalar-evolution.c (get_exit_conditions_rec,
2195 select_loops_exit_conditions,
2196 number_of_iterations_for_all_loops,
2197 analyze_scalar_evolution_for_all_loop_phi_nodes,
2198 scev_analysis): Use VEC instead of VARRAY.
2200 2005-05-02 Michael Matz <matz@suse.de>
2203 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2204 (warn_strict_null_sentinel): Define.
2205 (check_function_sentinel): Check for null_node as valid sentinel too.
2206 * c-common.h (c_tree_index): Added CTI_NULL.
2207 (null_node) Define global_tree[CTI_NULL].
2208 (warn_strict_null_sentinel): Declare.
2209 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2210 * c.opt: (Wstrict-null-sentinel): New C++ option.
2211 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2213 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2215 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2218 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2220 * dwarf2out.c (decl_scope_table, push_decl_scope,
2221 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2224 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2227 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2229 * doc/cpp.texi (__DEPRECATED): Document.
2230 (__EXCEPTIONS): Likewise.
2231 (__GXX_WEAK__): Likewise.
2233 * function.c (INVOKE__main): Do not define.
2234 (expand_main_function): Check HAS_INIT_SECTION when determining
2235 whether or not to call __main.
2237 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2239 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2241 2005-01-05 Paul Brook <paul@codesourcery.com>
2243 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2244 (INITIALIZE_TRAMPOLINE): Use it.
2245 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2246 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2247 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2249 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2251 * doc/install.texi (Specific): Omit dots in the @anchors names
2252 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2253 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2255 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2257 PR tree-optimization/18316
2258 PR tree-optimization/19126
2259 * tree.c (build_int_cst_type): Avoid shift by size of type.
2260 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2262 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2263 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2265 (dump_cand): Dump depends_on information.
2266 (determine_biv_step): Add argument to simple_iv call.
2267 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2268 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2270 (add_candidate_1): Record depends_on for candidates.
2271 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2272 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2273 Handle ivs with nonconstant step.
2274 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2275 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2276 (create_new_iv): Unshare the step before passing it to create_iv.
2277 (free_loop_data): Free cand->depends_on.
2278 (build_addr_strip_iref): New function.
2279 (find_interesting_uses_address): Use build_addr_strip_iref.
2280 (strip_offset_1): Split the recursive part from strip_offset.
2281 Strip constant offset component_refs and array_refs.
2282 (strip_offset): Split the recursive part to strip_offset_1.
2283 (add_address_candidates): Removed.
2284 (add_derived_ivs_candidates): Do not use add_address_candidates.
2285 (add_iv_value_candidates): Add candidates with stripped constant
2286 offset. Consider all candidates with initial value 0 important.
2287 (struct affine_tree_combination): New.
2288 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2289 aff_combination_add_elt, aff_combination_add,
2290 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2291 fold_affine_sum): New functions.
2292 (get_computation_at): Use fold_affine_sum.
2293 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2294 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2297 2005-04-30 Michael Matz <matz@suse.de>
2299 * config/i386/i386.md (movmemsi): Also active when
2300 TARGET_INLINE_ALL_STRINGOPS.
2302 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2307 2005-04-30 Paul Brook <paul@codesourcery.com>
2309 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
2311 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
2312 * config/arm/ieee754-sf.S: Ditto.
2313 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
2314 (FUNC_ALIAS): Use .thumb_set for thumb routines.
2316 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2318 * tree-ssanames.c: Fix a comment typo.
2319 * doc/options.texi: Fix a typo.
2321 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
2323 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
2324 gcc_unreachable as appropriate.
2325 (split_adds_subs, cond_string, print_operand,
2326 h8300_initial_elimination_offset, h8300_classify_operand,
2327 h8300_unary_length, h8300_short_immediate_length,
2328 h8300_bitfield_length, h8300_binary_length,
2329 h8300_insn_length_from_table, compute_mov_length, output_plussi,
2330 compute_plussi_length, compute_plussi_cc, output_logical_op,
2331 compute_logical_op_length, compute_logical_op_cc,
2332 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
2333 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
2334 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
2335 h8300_regs_ok_for_stm): Likewise.
2336 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
2337 monitor_prologue): Likewise.
2339 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2341 * loop-invariant.c (invariants, create_new_invariant,
2342 get_inv_cost, best_gain_for_invariant,
2343 find_invariants_to_move, move_invariants,
2344 init_inv_motion_data, free_inv_motion_data): Use VEC instead
2347 2005-04-29 Richard Henderson <rth@redhat.com>
2349 * function.c (instantiate_decls): Remove valid_only argument.
2350 (instantiate_decls_1, instantiate_decl): Likewise.
2351 (instantiate_virtual_regs_1): Delete.
2352 (instantiate_virtual_regs_lossage): Delete.
2353 (instantiate_virtual_regs_in_rtx): New.
2354 (safe_insn_predicate): New.
2355 (instantiate_virtual_regs_in_insn): New.
2356 (instantiate_virtual_regs): Update to match all that. Only run
2357 instantiate_decls once.
2359 2005-04-29 Richard Henderson <rth@redhat.com>
2360 Daniel Jacobowitz <dan@codesourcery.com>
2362 * gengtype.c (write_func_for_structure): Split out ...
2363 (output_type_enum): ... new function. Fix thinko accessing
2364 TYPE_PARAM_STRUCT data.
2366 2005-04-29 Tom Tromey <tromey@redhat.com>
2368 * tree.c (build_block): Removed unused 'tags' argument.
2369 * tree.h (build_block): Removed argument.
2371 2005-04-29 Michael Matz <matz@suse.de>
2373 PR rtl-optimization/21144
2374 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2376 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2378 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2379 flag_reorder_blocks.
2381 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2383 PR tree-optimization/21030
2384 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2385 ranges where VR->MAX is smaller than VR->MIN.
2387 2005-04-29 Devang Patel <dpatel@apple.com>
2389 PR tree-optimization/21272
2390 PR tree-optimization/21266
2391 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2393 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2395 * tree-flow-inline.h: Fix a comment typo.
2396 * doc/tree-ssa.texi: Fix a typo.
2398 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2400 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2402 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2403 gcc_unreachable as appropriate.
2404 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2405 fr30_print_operand, fr30_move_double): Likewise.
2406 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2408 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2410 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2411 definition has already been provided.
2412 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2413 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2414 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2416 2005-04-29 Jim Tison <jtison@us.ibm.com>
2418 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2419 trace hooks calls to improve performance.
2421 2005-04-29 Julian Brown <julian@codesourcery.com>
2422 Mark Mitchell <mark@codesourcery.com>
2423 Paul Brook <paul@codesourcery.com>
2425 * crtstuff.c: Handle targets that use .init_array.
2426 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2427 that INVOKE__main is set correctly.
2428 (expand_main_function): Test INVOKE__main.
2429 * libgcc2.c: Do not define __main when using .init_array.
2430 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2431 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2433 (DTORS_SECTION_ASM_OP): Likewise.
2434 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2435 (CTOR_LIST_END): Likewise.
2436 (DTOR_LIST_BEGIN): Likewise.
2437 (DTOR_LIST_END): Likewise.
2438 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2439 (FINI_SECTION_ASM_OP): Likewise.
2440 (INIT_ARRAY_SECTION_ASM_OP): Define.
2441 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2442 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2443 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2444 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
2445 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2447 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2449 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
2450 gcc_assert and gcc_unreachable as appropriate.
2451 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
2452 const_int_cost, output_move_const_into_data_reg,
2453 output_move_qimode, output_move_double, find_addr_reg,
2454 print_operand, print_operand_address): Likewise.
2455 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
2456 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
2457 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
2458 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
2459 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
2460 conditional_trap): Likewise.
2461 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
2463 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2465 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
2466 gcc_unreachable as appropriate.
2467 (gen_conditional_move, xtensa_split_operand_pair,
2468 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
2469 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
2470 xtensa_copy_incoming_a7, xtensa_output_literal,
2471 xtensa_output_literal, xtensa_output_literal): Likewise.
2472 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2473 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2474 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2475 movsicc_internal1, movsfcc_internal0,
2476 movsfcc_internal1): Likewise.
2478 2005-04-28 James E Wilson <wilson@specifixinc.com>
2480 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2481 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2483 2005-04-28 DJ Delorie <dj@redhat.com>
2485 * opt-functions.awk (var_set): Emit proper initializer for
2486 non-target bitfields.
2488 2005-04-28 Devang Patel <dpatel@apple.com>
2490 * dbxout.c (have_used_extensions): Remove.
2491 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2492 have_used_extensions.
2494 2005-04-28 James E Wilson <wilson@specifixinc.com>
2496 * doc/install.texi: Update -enable-languages info. Correct path to
2499 2005-04-28 DJ Delorie <dj@redhat.com>
2501 * optc-gen.awk (END): Make sure no variable is defined more
2503 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2504 Allow for bitfield variables other than target_flags.
2505 * doc/options.text (Mask): Document that you may specify a
2506 variable other than target_flags.
2508 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2510 PR rtl-optimization/18877
2511 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2512 number in val.start.
2514 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2517 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2519 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2520 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2521 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2523 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2525 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2526 creating pseudos when the base offset is too large.
2528 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2530 * global.c (earlyclobber_regclass): Change the type to
2532 (check_earlyclobber): Update uses of earlyclobber_regclass.
2533 (mark_reg_use_for_earlyclobber): Likewise.
2534 (calculate_local_reg_bb_info): Allocate and free
2535 earlyclobber_regclass using the VEC API.
2537 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2539 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2542 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2544 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2547 * config.gcc: Obsolete c4x-* and tic4x-*.
2549 * tree.h (edge_def): Remove.
2551 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2552 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2553 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2554 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2557 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2558 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2559 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2560 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2561 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2562 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2563 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2564 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2565 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2566 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2567 config/i386/cygming.h, config/i386/djgpp.h,
2568 config/i386/lynx.h, config/i386/netware.c,
2569 config/i386/winnt.c, config/ia64/ia64-c.c,
2570 config/iq2000/iq2000.c, config/m32r/little.h,
2571 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2572 config/m68k/m68k.md, config/mcore/mcore.c,
2573 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2574 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2575 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2576 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2577 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2578 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2579 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2580 config/s390/2064.md, config/s390/2084.md,
2581 config/s390/s390-modes.def, config/s390/s390-protos.h,
2582 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2583 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2584 config/vax/vax.c, config/vax/vax.h,
2585 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2588 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2590 * c-typeck.c (build_compound_expr): Correct logic in last change.
2592 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2594 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2595 parameters. Replace conditional move code with assert checking for
2596 ar.lc. Delete obsolete comments.
2597 (set_src_needs_barrier): Delete cond parameter, and code using it.
2598 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2599 assert checking for PR_REGS. Fix calls to update_set_flags and
2600 set_src_needs_barrier.
2601 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2602 callers. Rewrite explanatory comment before the function.
2603 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2606 2005-04-27 Mike Stump <mrs@apple.com>
2608 * doc/cpp.texi: gcc now implements universal character names.
2610 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2613 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2614 being a compound expression whose right-hand side is cast to void.
2616 2005-04-27 Caroline Tice <ctice@apple.com>
2618 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2619 Remove targetm.have_named_sections test.
2620 (fix_edges_for_rarely_executed_code): Likewise.
2621 (insert_section_boundary_note): Likewise.
2622 (reorder_basic_blocks): Check partitioning flag before calling
2623 verify_hot_cold_block_grouping.
2624 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2625 the function struct rather than global variables.
2626 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2627 (COLD_END_LABEL): Likewise
2628 (cold_text_section_label): New static global variable.
2629 (cold_end_label): Likewise.
2630 (dwarf2out_switch_text_section): Get hot/cold section labels from
2631 the function struct rather than global variables; test to make sure
2633 (output_aranges): Use cold_text_section_label and cold_end_label;
2634 check partitioning flag before putting out delta.
2635 (output_ranges): Remove incorrect code attempting to use
2637 (output_line_info): Get cold section label from function struct; test
2638 to make sure cfun is defined.
2639 (add_location_or_const_value_attribute): Likewise.
2640 (dwarf2out_var_location): Likewise.
2641 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2642 write out cold_text_section_label if partition flag is set.
2643 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2644 * function.h (struct function): Add new fields to point to hot/cold
2645 section labels: hot_section_label, cold_section_label,
2646 hot_section_end_label and cold_section_end_label; also add new field
2647 for cold text section name, unlikely_text_section_name.
2648 * opts.c (decode_options): Turn off partitioning flag if
2649 !targetm.have_named_sections.
2650 * output.h (hot_section_label): Remove.
2651 (hot_section_end_label): Remove.
2652 (cold_section_end_label): Remove.
2653 (unlikely_section_label): Remove.
2654 (unlikely_text_section_name): Remove.
2655 * passes.c (rest_of_handle_final): Remove extra blank line.
2656 * varasm.c (unlikely_section_label): Remove.
2657 (hot_section_label): Remove.
2658 (hot_section_end_label): Remove.
2659 (cold_section_end_label): Remove.
2660 (unlikely_text_section_name): Remove.
2661 (initialize_cold_section_name): Modify to call
2662 targetm.strip_name_encoding; to store cold section name in current
2663 function struct, if it exists; and to only use the decl_section_name
2664 if flag_named_sections is true.
2665 (unlikely_text_section): Modify to get section name out of current
2666 function struct, if there is one; otherwise build it from
2667 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2668 (in_unlikely_text_section): Likewise.
2669 (named_section): Modify to get/put cold section name in current function
2670 struct, if there is one.
2671 (function_section): Change 'bool unlikely' to 'int reloc'; check
2672 targetm.have_named_sections before calling named_section.
2673 (current_function_section): Likewise.
2674 (assemble_start_function): Modify to get/put unlikely_text_section_name
2675 in current function struct; modify to get hot/cold section labels
2676 from function struct; initialize labels using
2677 ASM_GENERATE_INTERNAL_LABEL;
2678 test partitioning flag before writing out hot section label.
2679 (assemble_end_function): Test partitioning flag before writing out
2680 hot/cold section labels.
2681 (default_section_type_flags_1): Get cold text section name from
2682 function struct if there is one; Set flags correctly for
2683 cold text section if there is not a current function struct.
2685 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2687 * tree-ssa-propagate.c (set_rhs): Revert last change.
2689 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2691 * explow.c (convert_memory_address): Add gcc_assert.
2693 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2695 * configure.ac: Check for ld --sysroot support.
2696 * gcc.c: Document %R specifier for specs.
2697 (SYSROOT_SPEC): New macro.
2698 (sysroot_spec): New variable.
2699 (static_specs): Add sysroot_spec.
2700 (main): Pass the sysroot spec to the linker if appropriate.
2701 * configure: Regenerated.
2702 * config.in: Likewise.
2704 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2706 * fold-const.c (fold_binary): Use build_fold_addr_expr
2707 for address calculation and INDIRECT_REF handling.
2709 2005-04-27 Andrew Haley <aph@redhat.com>
2711 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2713 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2715 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2716 pointer when thumb backtracing is on.
2718 * config/fp-bit.c (abort): Revert change.
2720 2005-04-27 Ian Lance Taylor <ian@airs.com>
2722 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2724 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2726 * tree-ssa-dce.c: Fix a comment typo.
2728 2005-04-27 David S. Miller <davem@davemloft.net>
2730 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2731 Kill setjmpless_size. current_function_calls_setjmp is completely
2732 computed when we are called, so just use the optimized size value
2733 instead of using REG_SAVE_AREA notes.
2734 (optimize_save_area_alloca): Delete....
2735 * rtl.h (optimize_save_area_alloca): Likewise...
2736 * passes.c (rest_of_compilation): and don't call it any more.
2737 * reg-notes.def (SAVE_AREA): Delete.
2739 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2741 * config/fp-bit.c (abort): Add noreturn attribute.
2743 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2744 gcc_unreachable as appropriate.
2745 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2746 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2747 ASM_OUTPUT_REG_POP): Likewise.
2749 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
2751 * tree-complex.c (expand_vector_operations_1): Do not build
2752 VIEW_CONVERT_EXPR's for the lhs.
2754 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2756 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
2757 unnecessary noncanonical RTL handling.
2758 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
2759 gcc_assert and gcc_unreachable.
2761 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
2762 gcc_unreachable as appropriate.
2763 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
2764 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
2765 use_return_insn, const_ok_for_op, arm_gen_constant,
2766 arm_canonicalize_comparison, legitimize_pic_address,
2767 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
2768 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
2769 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
2770 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
2771 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
2772 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
2773 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
2774 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
2775 output_call, output_mov_long_double_fpa_from_arm,
2776 output_mov_long_double_arm_from_fpa,
2777 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
2778 output_move_double, arithmetic_instr, shift_op, int_log2,
2779 output_return_instruction, arm_output_function_prologue,
2780 arm_output_epilogue, arm_output_function_epilogue,
2781 emit_multi_reg_push, arm_get_frame_offsets,
2782 arm_compute_initial_elimination_offset, arm_expand_prologue,
2783 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
2784 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
2785 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
2786 thumb_compute_initial_elimination_offset,
2787 thumb_output_function_prologue, thumb_load_double_from_address,
2788 thumb_output_move_mem_multiple, thumb_reload_out_hi,
2789 arm_emit_vector_const, arm_dbx_register_number): Likewise.
2790 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
2791 * config/arm/arm.md (thumb_extendhisi2,
2792 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2793 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2794 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2795 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2796 * config/arm/cirrus.md (*cirrus_arm_movdi,
2797 *cirrus_movdf_hard_insn): Likewise.
2798 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2800 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2802 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2803 (num_ssa_names): Use VEC_length.
2804 (ssa_names): Use VEC_index.
2805 * tree-ssanames.c (ssa_names): Change the type to
2807 (init_ssanames, fini_ssa_names, make_ssanames,
2808 release_ssa_name): Update uses of ssa_names.
2810 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2811 Use fold_buildN instead of fold (buildN (...)).
2813 2005-04-27 Devang Patel <dpatel@apple.com>
2815 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2817 2005-04-27 Matt Thomas <matt@3am-software.com>
2818 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2820 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2821 (vax_output_mi_thunk): Ditto.
2822 (vax_notice_cc_update): Ditto.
2823 (INDEX_REGISTER_P): Add trailing \.
2824 (BASE_REGISTER_P): Add trailing \.
2825 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2827 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2829 * tree-ssa-propagate.c (set_rhs): Check operand of
2830 ADDR_EXPR for gimpliness, too.
2832 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2834 * tree-ssa-pre.c: Fix a comment typo.
2836 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2838 PR tree-optimization/21171
2839 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2840 record address uses if the reference is volatile.
2842 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2844 * tree-complex.c (expand_vector_operation): New, extracted from
2845 expand_vector_operations_1.
2846 (tree_vec_extract): Build a NOP_EXPR.
2847 (expand_vec_parallel): Do not care about returning the correct type.
2848 (expand_vector_operations_1): Call expand_vector_operation.
2849 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2851 * tree-complex.c (gate_expand_vector_operations): New.
2852 (pass_lower_vector_ssa): Use it.
2853 * tree-optimize.c (init_tree_optimization_passes): Include
2854 pass_lower_vector_ssa.
2855 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
2856 (vectorizable_operation): Use it.
2857 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2858 integer modes for the vector type.
2860 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2861 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2862 Do not cope with UNITS_PER_SIMD_WORD == 0.
2863 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2864 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2865 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2866 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2867 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2868 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2869 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2871 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2872 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2873 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2875 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2876 (UNITS_PER_SIMD_WORD): New.
2878 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2880 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2881 gcc_unreachable as appropriate.
2882 (ia64_expand_load_address, ia64_expand_tls_address,
2883 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2884 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2885 next_scratch_gr_reg, ia64_initial_elimination_offset,
2886 ia64_expand_prologue, ia64_expand_epilogue,
2887 ia64_output_dwarf_dtprel, ia64_print_operand,
2888 ia64_register_move_cost, first_instruction, rws_access_regno,
2889 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2890 ia64_sched_init, ia64_variable_issue,
2891 ia64_first_cycle_multipass_dfs_lookahead_guard,
2892 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2893 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2894 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2895 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2896 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2897 * config/ia64/predicates.md (got_symbolic_operand,
2898 sdata_symbolic_operand): Likewise.
2899 * config/ia64/vect.md (vcondv2sf): Likewise.
2901 2005-04-27 Matt Thomas <matt@3am-software.com>
2903 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2904 CONSTANT_ADDRESS_P in config/vax/vax.h
2905 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2906 (INDEX_REGISTER_P): New.
2907 (BASE_REGISTER_P): New.
2908 (indirectable_constant_address_p): New. Adapted from
2909 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2910 (indirectable_address_p): New. Adapted from
2911 INDIRECTABLE_ADDRESS_P in vax.h.
2912 (nonindexed_address_p): New. Adapted from
2913 GO_IF_NONINDEXED_ADDRESS in vax.h.
2914 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2915 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2916 (legitimate_address_p): New. Adapted from
2917 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2918 (vax_mode_dependent_address_p): New. Adapted from
2919 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2920 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2921 legitimate_constant_address_p.
2922 (CONSTANT_P): Use legitimate_constant_p.
2923 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2924 (INDIRECTABLE_ADDRESS_P): Removed.
2925 (GO_IF_NONINDEXED_ADDRESS): Removed.
2926 (INDEX_TEMP_P): Removed.
2927 (GO_IF_REG_PLUS_INDEX): Removed.
2928 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2929 definitions, depending on whether REG_OK_STRICT is defined.
2930 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2931 Two definitions, depending on whether REG_OK_STRICT is defined.
2932 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2934 (legitimate_constant_p): Prototype added.
2935 (legitimate_address_p): Prototype added.
2936 (vax_mode_dependent_address_p): Prototype added.
2938 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2940 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2942 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2945 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2948 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2951 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2952 assertion failures, if __gcc_host_wide_int__ is not properly
2954 (init_dynamic_diag_info): Give errors, not assertion failures, if
2955 location_t, tree or __gcc_host_wide_int__ are not properly
2958 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2960 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2961 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2962 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2963 prepare_decl_rtl, free_loop_data,
2964 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2967 * tree.h (tree_phi_node): Add a comment about the order of PHI
2970 2005-04-26 Paul Brook <paul@codesourcery.com>
2972 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2974 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2976 * config/mips.mips.c (mips_legitimize_tls_address): Use
2979 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2980 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2981 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2983 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2986 2005-04-26 Jeff Law <law@redhat.com>
2988 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2989 (op_iter_init_must_and_may_def): Likewise.
2990 (unmodifiable_var_p): Move to a later point in the file.
2991 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
2992 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
2993 (dse_record_phis): Directly check for virtual operands rather than
2994 using need_imm_uses_for.
2995 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
2996 store has multiple V_{MAY,MUST}_DEF operands.
2998 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
3000 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
3003 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3005 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
3006 call to find_edge outside a loop to go through a PHI chain.
3008 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
3010 PR tree-optimization/17598
3011 * fold-const.c (fold_binary): Fold comparisons of addresses
3012 of COMPONENT_REFs which reference the same field to
3013 comparisons of the addresses of the base objects.
3015 2005-04-26 Julian Brown <julian@codesourcery.com>
3017 * config/arm/arm.c (arm_return_in_msb): New function.
3018 (arm_must_pass_in_stack): New function.
3019 (TARGET_RETURN_IN_MSB): Define target hook.
3020 (TARGET_MUST_PASS_IN_STACK): Define target hook.
3021 (arm_function_value): Pad small aggregate return.
3022 (arm_pad_arg_upward): New function.
3023 (arm_pad_reg_upward): New function.
3024 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
3025 (FUNCTION_ARG_PADDING): Define macro.
3026 (BLOCK_REG_PADDING): Define macro.
3027 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
3028 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
3029 (arm_pad_reg_upward): Declare function.
3031 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3033 * basic-block.h (ei_cond): New.
3034 (FOR_EACH_EDGE): Call ei_cond.
3036 PR tree-optimization/21047
3037 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3038 (fold): Don't handle ASSERT_EXPR.
3040 2005-04-25 Roger Sayle <roger@eyesopen.com>
3042 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3043 all writes to any stack register as a read/write dependency on
3045 (sched_analyze_2): Likewise, for reads from any stack register.
3047 2005-04-25 Richard Henderson <rth@redhat.com>
3049 * final.c (output_addr_const): Revert 2005-04-09 change.
3051 2005-04-25 Mike Stump <mrs@apple.com>
3053 * config/darwin.c (darwin_encode_section_info): Always set
3054 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3056 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3058 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3059 gensupport.c, protoize.c, toplev.c: Replace calls to
3060 `unlock_stream' with `unlock_std_streams'.
3062 2005-04-25 Devang Patel <dpatel@apple.com>
3064 * dbxout.c (dbxout_type): Emit attribute vector.
3066 2005-04-05 Paul Brook <paul@codesourcery.com>
3068 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3069 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3070 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3071 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3072 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3073 (register_dtor_fn): Likewise.
3074 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3076 2005-04-25 Ian Lance Taylor <ian@airs.com>
3078 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3079 * c-common.h (EXPR_STMT_EXPR): Don't define.
3080 (c_common_stmt_codes): Don't define.
3081 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3082 * c-gimplify.c (gimplify_expr_stmt): Remove.
3083 (c_gimplify_expr): Remove EXPR_STMT case.
3084 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3085 to INIT_STATEMENT_CODES.
3086 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3088 2005-04-25 Jan Hubicka <jh@suse.cz>
3090 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3092 * except.c: Include diagnostic.h
3093 (dump_eh_tree, verify_eh_tree): New functions.
3094 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3095 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3096 (dump_function_to_file): dump eh tree.
3097 * tree-eh.c (mark_eh_edge): New function.
3098 (mark_eh_edge_found_error): New static variable.
3099 (verify_eh_edges): New function.
3101 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3103 * tree-ssa-alias.c (fieldoff_t): Remove.
3104 (fieldoff_s): typedef the structure itself. Create a vector of
3106 (push_fields_onto_fieldstack): Return count of fields pushed.
3107 Remove peeling of first field. Adjust.
3108 (fieldoff_compare): Adjust.
3109 (create_overlap_variables_for): Adjust.
3111 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3113 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3115 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3118 * doc/install.texi: Document correct assembler and linker to use
3119 on i?86-*-solaris2.10.
3121 2005-04-25 Steven Bosscher <stevenb@suse.de>
3123 Fix PR tree-optimization/21173
3125 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3126 Unshare expression we pass to force_gimple_operand.
3128 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3129 Stephen Clarke <stevec@superh.com>
3130 Roger Sayle <roger@eyesopen.com>
3132 PR rtl-optimization/20413
3133 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3134 VOIDmode for LABEL_REF.
3135 * final.c (shorten_branches): Likewise.
3136 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3137 * loop.c (reg_dead_after_loop): Likewise.
3138 * varasm.c (decode_addr_const): Likewise.
3139 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3141 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3143 * config.gcc (avr-*-*): Remove redundant "case".
3145 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3147 * tree-vect-analyze.c (vect_mark_relevant): Take
3148 VEC(tree,heap) instead of varray_type as an argument.
3149 (vect_mark_stmts_to_be_vectorized): Change the type of
3150 worklist to VEC(tree,heap). Adjust uses of worklist.
3152 2005-04-24 Devang Patel <dpatel@apple.com>
3154 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3156 2005-04-24 Ian Lance Taylor <ian@airs.com>
3158 * c-semantics.c (build_stmt): Remove test of specific tree codes
3159 for TREE_SIDE_EFFECTS handling.
3161 2005-04-24 Per Bothner <per@bothner.com>
3163 * c-opts.c (finish_options): Make the line-number of the <built-in>
3164 location 0, as assumed elsewhere, rather than 1.
3166 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3168 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3170 (tree_ssa_uncprop, uncprop_finalize_block,
3171 uncprop_initialize_block): Update uses of equiv_stack.
3173 2005-04-24 Richard Henderson <rth@redhat.com>
3176 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3177 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3179 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3180 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3181 <DIV, MOD>: Likewise.
3183 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3185 * collect2.c (main): Unlock the stdio streams.
3186 * gcc.c (main): Likewise.
3187 * gcov-dump.c (main): Likewise.
3188 * gcov.c (main): Likewise.
3189 * gen-protos.c (main): Likewise.
3190 * gensupport.c (init_md_reader_args_cb): Likewise.
3191 * protoize.c (main): Likewise.
3192 * toplev.c (general_init): Likewise.
3194 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3197 * cgraph.h (cgraph_local_info): Add vtable_method field.
3198 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3199 and node is vtable_method, finalized and not reachable, don't do
3202 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3204 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3206 * tree-ssa-pre.c (create_value_expr_from): Use
3207 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3208 * tree-ssa-propagate.c (stmt_makes_single_load,
3209 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3210 * tree-vect-transform.c (vect_is_simple_cond): Use
3212 * tree-vrp.c (extract_range_from_assert,
3213 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3216 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3217 of tpa_to_clear to VEC(int,heap). Update uses of
3218 tpa_to_clear. Free tpa_to_clear at the end.
3220 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3222 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3225 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3227 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3228 and gcc_unreachable as appropriate.
3229 (num_insns_constant, output_vec_const_move,
3230 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3231 rs6000_emit_set_const, rs6000_emit_move,
3232 spe_build_register_parallel, function_arg,
3233 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3234 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3235 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3236 rs6000_common_init_builtins, expand_block_clear,
3237 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3238 extract_ME, rs6000_get_some_local_dynamic_name,
3239 rs6000_output_function_entry, print_operand,
3240 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3241 output_cbranch, output_e500_flip_gt_bit,
3242 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3243 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3244 compute_save_world_info, rs6000_stack_info,
3245 rs6000_emit_load_toc_table, rs6000_frame_related,
3246 spe_synthesize_frame_save, rs6000_emit_epilogue,
3247 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3248 output_function_profiler, rs6000_trampoline_size,
3249 rs6000_initialize_trampoline, find_addr_reg,
3250 rs6000_machopic_legitimize_pic_address,
3251 rs6000_initial_elimination_offset,
3252 rs6000_dbx_register_number): Likewise.
3253 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3254 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3255 *movti_power, *movti_string, call, call_value, sibcall,
3256 sibcall_value): Likewise.
3257 * config/rs6000/spe.md (*movdf_e500_double,
3258 *movv2si_internal): Likewise.
3259 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3262 2005-04-24 Richard Henderson <rth@redhat.com>
3265 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3266 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3267 Deny modes smaller than 4 bytes.
3268 * config/i386/i386-protos.h: Update.
3270 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3272 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3273 Switch h8300-*-rtems* to ELF.
3275 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3277 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3279 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3281 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3283 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3286 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3288 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3290 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3291 definitions of ssa names in condition. Split recusive part to ...
3292 (tree_simplify_using_condition_1): New function.
3293 (expand_simple_operations): New function.
3295 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3297 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3298 (find_interesting_uses_cond): Do not use integer_zerop and
3299 integer_nonzerop to check for integer constants.
3300 (set_use_iv_cost): Record the value field.
3301 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3302 determine_use_iv_cost_outer): Set the value field of the cost pair.
3303 (may_eliminate_iv): Do not return the comparison code.
3304 (iv_elimination_compare): New function.
3305 (determine_use_iv_cost_condition): Set the value field. Record
3306 noneliminable invariants correctly.
3307 (rewrite_use_compare, rewrite_use_outer): Use the value field.
3309 2005-04-23 DJ Delorie <dj@redhat.com>
3311 * diagnostic.c (warning): Accept parameter to classify warning option.
3312 (warning0): New, for when a pointer to an error() like function is needed.
3313 * errors.c (warning): Likewise.
3314 * errors.h (warning, warning0): Adjust prototypes.
3315 * toplev.h (warning, warning0): Likewise.
3317 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
3318 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
3319 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
3320 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
3321 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
3322 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3323 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
3324 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
3326 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3327 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
3328 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
3329 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
3330 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
3331 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
3332 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3333 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
3334 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
3335 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
3336 config/rs6000/aix52.h, config/rs6000/darwin.h,
3337 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3338 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
3339 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
3340 config/stormy16/stormy16.c, config/v850/v850-c.c,
3341 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
3344 2005-04-23 Richard Henderson <rth@redhat.com>
3347 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
3348 performing some integral scalar simplifications.
3350 2005-04-23 Richard Henderson <rth@redhat.com>
3353 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
3354 simplifying CONST_VECTOR.
3356 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3358 * tree-ssa-live.c (live_worklist): Take a stack allocated on
3359 heap as an argument. Update uses of stack.
3360 (calculate_live_on_entry): Allocate stack on heap.
3362 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
3363 partition_link and tpa_nodes on heap.
3365 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
3366 (mark_stmt_necessary, propagate_necessity,
3367 mark_really_necessary_kill_operand_phis): Update uses of
3369 (tree_dce_init): Allocate worklist using VEC_alloc.
3370 (tree_dce_done): Free worklist using VEC_free.
3372 2005-04-23 Mike Stump <mrs@apple.com>
3374 * config/darwin.c (machopic_indirection_name): Don't use
3376 (darwin_emit_unwind_label): Use user_label_prefix instead of
3379 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3381 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3383 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3385 * config.gcc <cris-*>: Specify .opt files.
3386 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3387 config/cris/linux.opt: New files.
3388 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3389 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3390 (TARGET_ELF): Override to 0.
3391 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3392 -melinux-stacksize=N.
3393 * config/cris/cris.c: (cris_handle_option): New function.
3394 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3395 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3396 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3397 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3398 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3399 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3400 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3401 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3402 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3403 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3404 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3405 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3406 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3407 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3408 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3409 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3410 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3411 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3412 (TARGET_LINUX): Define 0.
3413 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3414 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3415 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3416 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3417 (TARGET_LINUX): Override to 1.
3418 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3420 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3422 * haifa-sched.c (schedule_block): Fix thinko in previous
3423 assertification patch.
3425 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3427 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3428 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3429 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3430 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3431 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3432 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3433 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3435 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3436 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3437 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3438 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3439 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3440 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3441 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3442 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3443 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3444 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
3445 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
3446 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
3447 (SUBTARGET_OPTIONS): Delete.
3448 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
3449 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
3450 instead of a string.
3451 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
3452 (pa_cpu_string, pa_unix_string): Delete.
3453 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
3454 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
3456 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3457 (pa_handle_option): New function.
3458 (override_options): Remove handling of -march=, -mfixed-range=,
3459 -mschedule= and -munix=.
3460 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
3461 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
3462 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
3463 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
3464 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
3465 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
3466 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
3468 * config/pa/pa.opt: New file.
3469 * config/pa/pa-hpux.opt: New file.
3470 * config/pa/pa-hpux1010.opt: New file.
3471 * config/pa/pa-hpux1111.opt: New file.
3472 * config/pa/pa64-hpux.opt: New file.
3474 2005-04-22 David S. Miller <davem@davemloft.net>
3476 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3477 integer when it's mode is VOIDmode not DImode.
3479 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3481 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3482 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3483 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3484 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3485 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3486 "bne- $-xxx" rather than local labels.
3487 (sync_lock_release<mode>): Add second operand.
3488 (lwsync): Use .long rather than a more meaningful opcode.
3489 * doc/md.texi (Standard Names): Add description of second
3490 parameter to sync_lock_test_and_set.
3492 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3494 PR tree-optimization/21088
3495 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3497 * tree-vrp.c (compare_values): Use fold_binary to compare
3498 pointers. Use boolean_type_node as the type of a comparison
3499 expression being folded.
3500 * tree.h: Add prototypes for fold_unary, fold_binary,
3503 * tree-ssa-dom.c: Fix formatting.
3505 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3507 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3508 * lambda-code.c (perfect_nestify): Mark virtual operands in
3509 the moved statement for renaming.
3510 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3511 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3512 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3513 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3514 * tree-flow.h (struct var_ann_d): Update comments.
3515 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3516 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3517 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3518 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3519 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3520 debug_names_replaced_by): Remove declarations.
3521 (delete_update_ssa, get_current_def, set_current_def): Declare.
3522 (rewrite_into_loop_closed_ssa): Add new argument. Update
3524 * tree-into-ssa.c: Include params.h.
3525 (old_virtual_ssa_names): Remove. Update all users.
3526 (need_to_replace_names_p): Remove. Update all users.
3527 (struct update_ssa_stats_d): Declare.
3528 (update_ssa_stats): New local.
3529 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3530 dump_tree_ssa_stats, debug_tree_ssa_stats,
3531 dump_update_ssa, debug_update_ssa,
3532 dump_names_replaced_by, debug_names_replaced_by): Declare.
3533 (get_current_def, set current_def): Make extern.
3534 (is_old_name, is_new_name): Protect against references
3535 past the end of the sets.
3536 (add_new_name_mapping): Assert that OLD and NEW are
3537 different SSA names for the same symbol.
3538 When adding a virtual mapping, update stats for virtual
3540 (insert_phi_nodes_for): If UPDATE_P is true, create the
3541 LHS of the new PHI by duplicating SSA name VAR.
3542 (insert_phi_nodes_1): Remove. Update all users.
3543 (insert_phi_nodes): Remove second argument. Update all
3545 (maybe_replace_use, maybe_replace_def): New.
3546 (rewrite_update_stmt): Call them.
3547 (mark_def_interesting): Remove calls to is_gimple_reg.
3548 (prepare_phi_args_for_update): Remove. Update all users.
3549 (prepare_block_for_update): Only process virtual operands
3550 and GIMPLE registers in normal form.
3551 (prepare_use_sites_for): New.
3552 (prepare_names_to_update): Rename from prepare_def_sites.
3553 Call prepare_use_sites_for.
3554 (dump_update_ssa): Rename from dump_repl_tbl.
3556 Show statistics for virtual mapping heuristic.
3557 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3558 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3559 (delete_update_ssa): Make extern.
3560 (mark_set_for_renaming): If the set is empty, do nothing.
3561 (release_ssa_name_after_update_ssa): Update comment.
3562 (insert_updated_phi_nodes_for): Do not remove existing
3563 PHI nodes for symbols.
3564 (switch_virtuals_to_full_rewrite_p): New.
3565 (switch_virtuals_to_full_rewrite): New.
3566 (update_ssa): Call them.
3567 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3568 for every statement before updating.
3569 If all the names in NEW_SSA_NAMES have been marked for
3570 removal, do nothing.
3571 Only start at the top of the CFG if there are symbols in
3573 (ssa_rewrite_finalize_block): Remove.
3574 (ssa_register_new_def): Remove.
3575 (ssa_rewrite_stmt): Remove.
3576 (ssa_rewrite_phi_arguments): Remove.
3577 (ssa_rewrite_initialize_block): Remove.
3578 (ssa_mark_def_sites): Remove.
3579 (ssa_mark_def_sites_initialize_block): Remove.
3580 (ssa_mark_phi_uses): Remove.
3581 (rewrite_ssa_into_ssa): Remove.
3582 * tree-phinodes.c (find_phi_node_for): Remove.
3583 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3585 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3586 Remove calls to verify_dominators and
3587 verify_loop_structure.
3588 (tree_unswitch_single_loop): Call update_ssa.
3589 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3592 (delete_tree_ssa): Assert that need_ssa_update_p returns
3594 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3595 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3596 free_new_names): Remove. Update all users.
3597 (rename_use_op): Call get_current_def.
3598 (rename_variables_in_bb): Do not handle any real or
3600 (slpeel_update_phis_for_duplicate_loop): Call
3601 get_current_def and set_current_def instead of using
3603 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3604 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3605 ssa_names_to_replace and delete_update_ssa.
3606 * doc/invoke.texi: Document --param min-virtual-mappings
3607 and --param virtual-mappings-ratio.
3609 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3611 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3612 for newly created PHI nodes.
3613 Call create_new_def_for for every new V_MAY_DEF and
3614 V_MUST_DEF on the copied statement.
3615 (struct ssa_name_map_entry): Remove.
3616 (ssa_name_map_entry_hash): Remove.
3617 (ssa_name_map_entry_eq): Remove.
3618 (allocate_ssa_names): Remove.
3619 (rewrite_to_new_ssa_names_def): Remove.
3620 (rewrite_to_new_ssa_names_use): Remove.
3621 (rewrite_to_new_ssa_names_bb): Remove.
3622 (rewrite_to_new_ssa_names): Remove.
3623 (tree_duplicate_sese_region): Remove variables ver,
3624 definitions, phi, ssa_name_map and bi.
3625 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3627 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3628 update_ssa instead of rewrite_ssa_into_ssa.
3629 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3631 (find_uses_to_rename_use): Add argument 'need_phis'.
3632 (find_uses_to_rename_stmt): Do not scan virtual operands.
3633 (find_uses_to_rename): Only scan PHI nodes for
3635 (rewrite_into_loop_closed_ssa): Call update_ssa.
3636 (check_loop_closed_ssa_use): Ignore virtual operands.
3637 (check_loop_closed_ssa_stmt): Likewise.
3638 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3640 (rename_variables, set_phi_def_stmts): Remove.
3641 (tree_duplicate_loop_to_header_edge): Reformat comment.
3642 Remove variables BB, I and DEFINITIONS.
3643 Call need_ssa_update_p.
3645 (lv_adjust_loop_header_phi): Reformat comment.
3646 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3647 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3648 mark_for_rewrite, unmark_all_for_rewrite,
3649 marked_ssa_names): Remove. Update all users.
3650 (release_ssa_name): If VAR has been registered for SSA
3651 updating, do nothing.
3652 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3653 (build_assert_expr_for): Call register_new_name_mapping.
3654 (insert_range_assertions): Update call to update_ssa.
3655 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3656 marked_for_rewrite_p, any_marked_for_rewrite_p,
3657 marked_ssa_names): Remove.
3659 2005-04-22 Jeff Law <law@redhat.com>
3661 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3662 (restore_currdefs_to_original_value): Likewise.
3663 (register_definitions_for_stmt): Likewise.
3664 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3665 for each variable. Do not allocate/free block_defs_stack either.
3666 Do not iterate if we just thread jumps. Only iterate if the
3667 tree_cleanup_cfg does useful work (temporary).
3668 (dom_opt_initialize_block): No longer push a marker on
3670 (dom_opt_finalize_block): Removal call to restore currdefs.
3671 Relax restrictions for recording edge equivalences.
3672 (record_equivalences_from_phis): No longer need to track
3674 (optimize_stmt): Similarly.
3675 (thread_across_edge): Simplify by removing the requirement that
3676 statements in the block we are threading through must be nops.
3677 (initialize_hash_element): Handle GOTO_EXPR.
3679 2005-04-22 David S. Miller <davem@davemloft.net>
3681 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3683 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3684 fix check on CONST_DOUBLE mode. It should be VOIDmode
3685 when it is representing an integer.
3687 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3689 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3690 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3691 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3692 find_char_info_specifier_index,
3693 find_length_info_modifier_index): Likewise.
3694 * c-typeck.c (composite_type, pop_init_level): Likewise.
3695 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3696 * cse.c (cse_insn): Likewise
3697 * dominance.c (calc_dfs_tree): Likewise
3698 dwarf2out.c (loc_descriptor_from_tree_1,
3699 add_abstract_origin_attribute, force_decl_die,
3700 force_type_die): Likewise
3701 emit-rtl.c (operand_subword_force): Likewise
3702 explow.c (hard_function_value): Likewise
3703 expmed.c (store_bit_field, expand_divmod,
3704 emit_store_flag_force): Likewise
3705 expr.c (emit_move_multi_word, store_expr,
3706 expand_expr_real_1): Likewise
3707 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3708 output_operand): Likewise
3709 flow.c (recompute_reg_usage): Likewise
3710 * function.c (assign_stack_temp_for_type, assign_temp,
3711 handle_epilogue_set): Likewise
3712 * genextract.c (main): Likewise
3713 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3714 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3715 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3716 ready_remove, rm_line_notes, rm_other_notes,
3717 schedule_block): Likewise
3718 mips-tfile.c (copy_object, out_of_bounds): Likewise
3720 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3723 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3724 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3725 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3726 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3728 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3730 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3732 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3733 (gcc_tree_to_linear_expression): Convert to heap allocated
3735 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3736 lbv_to_gcc_expression, lle_to_gcc_expression,
3737 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3738 perfect_nestify): Likewise.
3739 lambda.h (gcc_loopnest_to_lambda_loopnest,
3740 lambda_loopnest_to_gcc_loopnest): Likewise.
3741 tree-loop-linear.c (linear_transform_loops): Likewise.
3743 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3745 * config/sparc/predicates.md (arith_double_operand): Use
3746 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3747 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3748 (DImode, DFmode constant splitters): Likewise. Remove code for
3749 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3750 (logical constant splitters): Use const_int_operand predicate.
3751 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
3752 HOST_BITS_PER_WIDE_INT < 64.
3754 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3756 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
3757 gcc_unreachable as appropriate.
3758 (force_mode, emit_move_sequence, singlemove_string,
3759 output_move_double, output_fp_move_double, find_addr_reg,
3760 output_block_move, output_block_clear, output_and,
3761 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
3762 pa_adjust_cost, pa_issue_rate, print_operand,
3763 output_global_address, output_arg_descriptor, output_cbranch,
3764 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
3765 output_call): Likewise.
3766 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
3767 prefetch, prefetch_cc, prefetch_nocc): Likewise.
3769 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
3771 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
3772 _gcov_pow2_profiler and _gcov_one_value_profiler.
3773 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
3774 (GTFILES): Add $(srcdir)/tree-profile.c.
3775 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
3776 __gcov_one_value_profiler): Declare.
3777 * gimplify.c (force_gimple_operand): Check whether the statements
3778 should be produced in ssa form.
3779 (force_gimple_operand_bsi): New function.
3780 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
3781 __gcov_one_value_profiler): New functions.
3782 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
3783 the profiled value is a power of two or not.
3784 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
3785 * tree-flow.h (in_ssa_p): Declare.
3786 (force_gimple_operand_bsi): Declare.
3787 * tree-into-ssa.c (in_ssa_p): New variable.
3788 (rewrite_into_ssa): Set in_ssa_p.
3789 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
3790 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
3791 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3792 tree_one_value_profiler_fn): New variables.
3793 (tree_init_edge_profiler): Initialize the profiler function decls.
3794 (tree_gen_edge_profiler): Use global gcov_type_node.
3795 (prepare_instrumented_value): New function.
3796 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3797 tree_gen_one_value_profiler): Call the library functions instead of
3798 creating instrumentation code.
3799 * tree.c (build_fn_decl): New function.
3800 * tree.h (build_fn_decl): Declare.
3801 * value-prof.c (rtl_divmod_values_to_profile,
3802 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3803 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3804 Do not handle may_be_other and precise values of exponents at pow2
3806 (tree_mod_subtract_transform): Reflect that value field of
3807 histogram has changed meaning.
3808 (tree_divmod_values_to_profile): Record the values correctly.
3809 (tree_values_to_profile): Update comment.
3810 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3812 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3814 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3817 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3819 * config/i386/i386.md (length_immediate): Use gcc_assert or
3820 gcc_unreachable, as appropriate.
3821 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3822 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3823 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3824 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3825 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3826 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3827 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3828 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3829 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3830 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3831 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3832 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3833 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3834 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3835 *prefetch_sse_rex): Likewise.
3836 * config/i386/predicates.md (x86_64_immediate_operand,
3837 x86_64_zext_immediate_operand, symbolic_operand,
3838 no_seg_address_operand, aligned_operand,
3839 memory_displacement_operand): Likewise.
3840 * config/i386/sse.md (*mov<mode>_internal,
3841 *movv2df_internal): Likewise.
3843 2005-04-22 Jan Hubicka <jh@suse.cz>
3845 * Makefile.in (ipa.o, ipa-inline.o): New files.
3846 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3847 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3848 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3849 * cgraphunit.c (cgraph_default_inline_p,
3850 cgraph_decide_inlining_incrementally, ncalls_inlined,
3851 nfunctions_inlined, initial_insns, overall_insns,
3852 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3853 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3854 cgraph_mark_inline, cgraph_check_inline_limits,
3855 cgraph_default_inline_p, cgraph_recursive_inlining_p,
3856 update_callee_keys, lookup_recursive_calls,
3857 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3858 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3859 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3860 pass_ipa_inline): Move to ipa-inline.c
3861 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3863 * ipa-inline.c: New file.
3865 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3867 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3868 is turned off by default on Solaris.
3870 2005-04-21 Roger Sayle <roger@eyesopen.com>
3872 * c-common.h (objc_build_method_signature): Update prototype.
3873 * stub-objc.c (objc_build_method_signature): Update the stub
3874 implementation to accept and ignore additional parameter.
3875 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3876 the value of ellipsis to objc_build_method_signature instead
3877 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3879 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3881 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3882 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3883 gen_rtx_* not gen_rtx_fmt_*.
3884 (rs6000_emit_vector_select): Likewise.
3885 (rs6000_emit_sync): New.
3886 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3887 (larx, stcx, cmp): New mode substitutions.
3888 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3889 UNSPEC_ISYNC): New constants.
3890 (rlwinm): Give name.
3891 (memory_barrier, isync, lwsync): New insns.
3892 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3893 (sync_lock_release<mode>): New expander.
3894 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3895 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3896 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3897 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3898 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3899 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3900 (sync_add<mode>_internal, sync_addshort_internal,
3901 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3902 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3903 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3905 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3906 is the memory before, not after, the operation. Clarify
3907 barrier requirements.
3909 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3911 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3912 * lambda.h (lambda_vector_min_nz): Likewise.
3913 * langhooks.h (struct lang_hooks_for_types,
3914 struct lang_hooks): Likewise.
3915 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3918 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3920 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3921 comments to avoid 'abort'. Use gcc_assert as necessary.
3922 * opts.c (common_handle_option): Likewise.
3923 * pretty-print.c (pp_base_format_text): Likewise.
3924 * print-rtl.c (print_rtx): Likewise.
3925 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3926 * regmove.c (try_auto_increment): Likewise.
3927 * reload.c (find_valid_class, find_reloads_toplev,
3928 find_equiv_reg): Likewise.
3929 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3930 merge_assigned_reloads): Likewise.
3931 * tree-inline.c (inline_forbidden_p_1,
3932 estimate_num_insns_1): Likewise.
3933 * tree-optimize.c (execute_todo): Likewise.
3934 * tree-outof-ssa.c (eliminate_phi): Likewise.
3935 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3936 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3937 * tree-ssa-operands.c (parse_ssa_operands,
3938 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3939 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3940 * tree-ssanames.c (release_ssa_name): Likewise.
3941 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3942 walk_tree): Likewise.
3944 * tree-ssa-operands.c (verify_abort): Fold into ..
3945 (verify_imm_links): ... here.
3947 2005-04-21 Richard Henderson <rth@redhat.com>
3949 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3950 on non-memory operand for previous inversion.
3952 2005-04-21 Devang Patel <dpatel@apple.com>
3954 PR optimization/20994
3955 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3956 x = !(a == b) : p , q;.
3957 (pass_if_conversion): Verify stmts and flow.
3959 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3961 * optabs.c (gen_conditional_trap): Restore #define.
3963 * alias.c (true_dependence): Remove 'abort' from comments. Use
3964 gcc_assert and gcc_unreachable as appropriate.
3965 (canon_true_dependence): Likewise.
3966 * bb-reorder.c (connect_traces): Likewise.
3967 * c-common.c (c_add_case_label): Likewise.
3968 * c-decl.c (finish_function): Likewise.
3969 * caller-save.c (insert_restore, insert_save): Likewise.
3970 * cfg.c (update_bb_profile_for_threading): Likewise.
3971 * cfganal.c (flow_active_insn_p): Likewise.
3972 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3973 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3974 cfg_layout_merge_blocks): Likewise.
3975 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3976 find_if_block): Likewise.
3977 * integrate.c (allocate_initial_values): Likewise.
3978 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3979 swap_condition, unsigned_condition, signed_condition,
3980 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3981 reg_or_subregno): Likewise.
3982 * lambda-code.c (lambda_compute_auxillary_space,
3983 lambda_transform_legal_p): Likewise.
3984 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3985 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3986 lhd_incomplete_type_error, lhd_expand_expr,
3987 lhd_types_compatible_p, lhd_tree_size): Likewise.
3988 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3989 * local-alloc.c (update_equiv_regs): Likewise.
3990 * loop-unroll.c (peel_loop_completely
3991 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
3992 peel_loop_simple, unroll_loop_stupid,
3993 analyze_iv_to_split_insn): Likewise.
3994 * loop.c (gen_prefetch, find_and_verify_loops,
3995 basic_induction_var): Likewise.
3996 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
3997 * value-prof.c (tree_find_values_to_profile): Likewise.
3998 * varasm.c (named_section, default_assemble_integer,
3999 decode_addr_const): Likewise.
4001 2005-04-21 Alan Modra <amodra@bigpond.net.au>
4002 Fariborz Jahanian <fjahanian@apple.com>
4004 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
4005 portion of argument passed in fpr.
4006 * expr.c (emit_push_insn): Fix computation of 'offset' used to
4007 decide on partial argument save on stack.
4009 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4011 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
4014 2005-04-21 Jan Hubicka <jh@suse.cz>
4016 * cgraphunit.c: Include tree-pass.h
4017 (cgraph_decide_recursive_inlining,
4018 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
4019 cgraph_decide_inlining): Dump goes to dump_file.
4020 (cgraph_optimize): Call ipa passes instead of inliner.
4021 (cgraph_gate_inlining, pass_ipa_inline): New.
4022 * tree-optimize.c (all_ipa_passes): New static variable.
4023 (register_one_dump_file): Dead with IPA passes.
4024 (register_dump_files): Likewise.
4025 (init_tree_optimization_passes): Initialize IPA passes.
4026 (execute_todo): Do cgraph dump when asked to, do not dump function body
4028 * tree-pass.h (TODO_dump_cgraph): New macro.
4029 (ipa_passes): Declare.
4030 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4032 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4034 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4035 gcc_assert instead of abort.
4036 (classify_argument, examine_argument, construct_container,
4037 contains_128bit_aligned_vector_p, ix86_check_movabs,
4038 standard_80387_constant_opcode, standard_80387_constant_rtx,
4039 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4040 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4041 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4042 legitimize_tls_address, output_pic_addr_const,
4043 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4044 get_some_local_dynamic_name, print_operand, print_operand_address,
4045 output_387_binary_op, emit_i387_cw_initialization,
4046 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4047 ix86_expand_clear, ix86_expand_binary_operator,
4048 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4049 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4050 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4051 ix86_expand_branch, ix86_expand_setcc,
4052 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4053 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4054 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4055 memory_address_length, ix86_attr_length_immediate_default,
4056 ix86_attr_length_address_default, ix86_agi_dependant,
4057 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4058 ix86_expand_binop_builtin, ix86_force_to_memory,
4059 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4060 x86_emit_floatuns): Likewise.
4061 * config/i386/netware.c (gen_regparm_prefix,
4062 i386_nlm_strip_name_encoding): Likewise.
4063 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4065 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4067 * optabs.c (gen_condiational_trap): Remove #define.
4068 (add_equal_note): Assertify. Remove explicit indirection from
4069 call via function pointer.
4070 (expand_ternary_op, expand_simple_binop, expand_binop,
4071 expand_twoval_unop, expand_twoval_binop,
4072 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4073 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4074 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4075 prepare_float_lib_cmp, emit_conditional_move,
4076 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4077 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4078 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4079 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4081 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4083 * vec.h: Update API to separate allocation mechanism from type.
4084 (VEC_safe_grow): New.
4085 * vec.c (calculate_allocation): New.
4086 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4087 (vec_gc_free, vec_heap_free): Remove.
4088 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4090 (mangle_macro_name): New.
4091 (struct macro_def): New.
4092 (struct macro): Add multiple argument values.
4093 (macro_expans_end): New.
4094 (push_macro_expansion): Chain on new macro. Process multiple
4095 args, create follow on expansion. Return follow on argument.
4096 (macro_input): Deal with multiple arguments.
4098 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4099 (struct tree_binfo): Adjust.
4100 * basic-block.h: Define VEC(edge,gc).
4101 (struct edge_def): Adjust.
4102 (struct basic_block_def, struct edge_iterator): Likewise.
4103 (ei_container, ei_start_1, ei_last_1): Likewise.
4104 * cfg.c (connect_src, connect_dest): Likewise.
4105 * cfgrtl.c (force_nonfallthru_and_redirect)
4106 * dbxout.c (dbxout_type)
4107 * dwarf2out.c (gen_member_die)
4108 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4109 (gcc_tree_to_linear_expression): Adjust.
4110 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4111 lbv_to_gcc_expression, lle_to_gcc_expression,
4112 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4113 perfect_nestify): Likewise.
4114 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4115 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4116 * profile.c (instrument_values): Adjust.
4117 * tree-cfg.c (modified_noreturn_calls): Adjust.
4118 (remove_fallthru_edge): Likewise.
4119 * tree-dump.c (dequeue_and_dump): Adjust.
4120 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4121 * tree-flow.h (modified_noreturn_calls): Adjust.
4122 (tree_on_heap): Remove. (yay!)
4123 (register_new_def): Adjust.
4124 * tree-into-ssa.c: Define VEC(int,heap).
4125 (block_defs_stack): Adjust.
4126 (find_idf, insert_phi_nodes, register_new_def,
4127 rewrite_initialize_block, rewrite_finalize_block,
4128 register_new_update_single, rewrite_update_init_block,
4129 rewrite_update_fini_block, rewrite_blocks,
4130 ssa_rewrite_finalize_block, ssa_register_new_def,
4131 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4132 * tree-loop-linear.c (linear_transform_loops): Adjust.
4133 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4134 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4135 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4136 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4137 vrp_variables_stack): Adjust declarations.
4138 (tree_ssa_dominator_optimize): Adjust.
4139 (dom_opt_initialize_block, remove_local_expressions_from_table,
4140 restore_nonzero_vars_to_original_value,
4141 restore_vars_to_original_value,
4142 restore_currdefs_to_original_value, dom_opt_finalize_block,
4143 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4144 optimize_stmt, update_rhs_and_lookup_avail_expr,
4145 lookup_avail_expr, record_range): Likewise.
4146 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4147 (compute_antic_aux): Adjust.
4148 (inserted_exprs, create_expression_by_pieces,
4149 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4150 remove_dead_inserted_code, fini_pre): Likewise.
4151 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4152 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4153 ssa_prop_init): Likewise.
4154 * tree-ssa.c: Define VEC(bitmap,heap).
4155 (verify_name_tags): Adjust.
4156 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4157 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4158 tree_divmod_values_to_profile, tree_find_values_to_profile,
4159 value_profile_transformations): Likewise.
4160 * value-prof.h: Define VEC(histogram_value,heap).
4161 * varasm.c: Remove alias_pair pointer typedef, define
4163 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4165 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4166 not a pointer to it. Create an object vector.
4167 (extern_symbols): Turn into an object vector.
4168 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4170 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4173 * Makefile.in (tree-chrec.o): Depend on params.h.
4174 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4176 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4177 and fold build with fold_buildN.
4178 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4179 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4180 (tree_contains_chrecs): Compute an estimation of the size of the
4182 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4183 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4184 * tree-scalar-evolution.c (simple_iv): Ditto.
4185 * doc/invoke.texi (scev-max-expr-size): Documented.
4187 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4189 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4190 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4191 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4192 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4193 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4194 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4195 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4196 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4197 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4198 (darwin_fix_and_continue_switch): Delete.
4199 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4200 (SUBTARGET_SWITCHES): Delete.
4201 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4202 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4203 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4204 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4205 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4206 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4207 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4208 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4209 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4210 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4211 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4212 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4213 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4214 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4215 (TARGET_64BIT): Undef before redefining.
4216 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4217 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4218 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4219 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4220 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4221 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4222 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4223 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4224 (ix86_debug_arg_string, ix86_debug_addr_string)
4225 (ix86_align_loops_string, ix86_align_jumps_string)
4226 (ix86_align_funcs_string): Delete.
4227 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4228 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4229 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4230 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4231 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4232 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4233 (SUBTARGET_SWITCHES): Delete.
4234 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4235 (ix86_debug_addr_string): Delete.
4236 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4237 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4238 (ix86_align_loops_string, ix86_align_jumps_string)
4239 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4240 (ix86_align_funcs_string): Make static.
4241 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4242 (ix86_handle_option): New function.
4243 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4244 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4245 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4246 of darwin_fix_and_continue_switch.
4247 (darwin_one_byte_bool): Delete.
4248 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4249 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4250 to darwin_one_byte_bool.
4251 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4252 * config/i386/djgpp.opt, config/i386/i386.opt,
4253 * config/i386/sco5.opt: New files.
4255 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4257 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4258 fp_zero_operand, fp_register_operand, intreg_operand,
4259 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4260 call_operand, call_operand_address, tgd_symbolic_operand,
4261 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4262 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4263 sp64_medium_pic_operand, data_segment_operand,
4264 text_segment_operand, splittable_symbolic_memory_operand,
4265 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4266 eq_or_neq, normal_comp_operator, noov_compare_op,
4267 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4268 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4269 const64_operand, const64_high_operand, arith11_operand,
4270 arith10_operand, arith_double_operand, arith_double_4096_operand,
4271 arith_double_add_operand, arith11_double_operand,
4272 arith10_double_operand, small_int, small_int_or_double,
4273 uns_small_int, uns_arith_operand, clobbered_register,
4274 input_operand, compare_operand): Delete.
4275 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4276 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4277 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4278 (GEN_HIGHINT64, GEN_INT64): Delete.
4279 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4280 gen_safe_XOR64): Adjust for above deletion.
4281 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4282 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4283 (legitimate_constant_p): Use const_zero_operand instead.
4284 (sparc_extra_constraint_check): Likewise.
4285 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4286 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4287 (PREDICATE_CODES): Delete.
4288 * config/sparc/sparc.md: Include predicates.md.
4289 (All patterns): Adjust for new predicate names.
4290 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4291 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4292 (movdi): Use general_operand predicate.
4293 (movdi_sp64_dbl): Delete.
4294 (movdi_const64_special): Add 'N' constraint.
4295 (movdicc): Use arith10_operand predicate.
4296 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4297 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4298 (movdi_cc_reg_sp64_trunc): Delete.
4299 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4300 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4301 (subdi3_sp32): Delete.
4302 (subdi3_insn_sp32): Change to define_insn_and_split.
4303 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
4304 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
4305 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
4306 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
4307 small_int_operand predicate.
4308 (divdi3, udivdi3): Use arith_operand predicate.
4309 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
4310 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
4311 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
4312 (xordi3_sp64_dbl): Delete.
4313 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
4314 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
4315 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
4316 cmp_ccx_set_not): Use arith_operand predicate.
4317 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
4318 * config/sparc/predicates.md: New file.
4320 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4322 PR tree-optimization/14846
4323 * fold-const.c (fold_single_bit_test_into_sign_test): New,
4325 (fold_single_bit_test): ... here.
4326 (fold_binary): Call fold_single_bit_test_into_sign_test
4327 instead of fold_single_bit_test.
4329 2005-04-20 James E Wilson <wilson@specifixinc.com>
4332 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
4333 is another declaration.
4335 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
4337 * config/cris/predicates.md: New file.
4338 * config/cris/cris-protos.h (cris_store_multiple_op_p)
4339 (cris_movem_load_rest_p): Declare.
4340 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
4341 (cris_movem_load_rest_p): Ditto. Globalize.
4342 (cris_bdap_operand, cris_bdap_biap_operand,
4343 cris_orthogonal_operator, cris_commutative_orth_op,
4344 cris_operand_extend_operator,
4345 cris_additive_operand_extend_operator, cris_extend_operator,
4346 cris_plus_or_bound_operator, cris_mem_op,
4347 cris_general_operand_or_symbol,
4348 cris_general_operand_or_gotless_symbol,
4349 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
4350 cris_load_multiple_op): Remove predicate functions.
4351 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
4352 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
4353 * config/cris/cris.h (PREDICATE_CODES): Don't define.
4354 * config/cris/cris.md: Include predicates.md.
4355 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
4357 2005-04-20 Ian Lance Taylor <ian@airs.com>
4359 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4360 * c-common.h (STMT_EXPR_STMT): Don't define.
4361 (STMT_EXPR_NO_SCOPE): Don't define.
4362 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
4363 * c-pretty-print.c (pp_c_primary_expression): Likewise.
4364 (pp_c_expression): Likewise.
4366 2005-04-20 Richard Henderson <rth@redhat.com>
4369 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4371 2005-04-20 Jeff Law <law@redhat.com>
4373 * reload1.c (reload): Ignore equivalences between pseudos and
4376 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4379 * c-tree.h (struct c_label_list): Update comment.
4380 (struct c_label_context): Rename to struct c_label_context_se.
4381 (label_context_stack): Rename to label_context_stack_se.
4382 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4383 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4384 c_end_vm_scope): New.
4385 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4386 * c-decl.c (pop_scope): Call c_end_vm_scope.
4387 (pushdecl): Call c_begin_vm_scope for variably modified
4389 (define_label): Check for jumping into scope of identifier with
4390 variably modified type. Push label on stack for those defined at
4391 current context of identifiers with variably modified type.
4392 (start_function): Create stack level for context of identifiers
4393 with variably modified type.
4394 (finish_function): Pop stack level for context of identifiers with
4395 variably modified type.
4396 * c-typeck.c (label_context_stack): Rename to
4397 label_context_stack_se.
4398 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4399 (c_finish_goto_label): Check for jumping into scope of identifier
4400 with variably modified type. Push label on stack for those jumped
4401 to from current context of identifiers with variably modified
4403 (struct c_switch): Add blocked_vm.
4404 (c_start_case): Initialize blocked_vm.
4405 (do_case): Check blocked_vm.
4406 (c_finish_case): Add comment.
4407 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4408 variable label_context_stack.
4410 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4412 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4413 conditional_replacement, value_replacement, abs_replacement,
4415 (replace_phi_edge_with_variable): Remove argument BB.
4416 (conditional_replacement, value_replacement,
4417 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4418 Update a call to replace_phi_edge_with_variable.
4420 * tree-ssa-phiopt.c: Fix comments.
4422 2005-04-20 Michael Matz <matz@suse.de>
4425 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4428 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4430 * tree-ssa-phiopt.c: Fix comment typos.
4432 PR tree-optimization/21116
4433 * tree-ssa-phiopt.c: Fix a typo.
4435 2005-04-19 Richard Henderson <rth@redhat.com>
4437 * builtins.c (expand_builtin_sync_operation): Revert last change.
4438 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4440 (expand_compare_and_swap_loop): Likewise.
4441 (expand_sync_operation): Remove fallback from NAND to AND; invert
4442 memory operand when expanding from cmpxchg.
4443 (expand_sync_fetch_operation): Likewise.
4444 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
4447 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
4448 when implementing NAND. Fix double-add for AFTER.
4449 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
4450 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4451 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
4453 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
4456 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
4457 to return old memory value.
4458 (sync_compare_and_swap_cc<IMODE>): Likewise.
4460 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
4461 return pre-reload. Don't consider output or anti dependencies.
4462 * config/ia64/sync.md (IMODE): New.
4463 (modesuffix): Add QI and HI.
4464 (memory_barrier): Simplify expansion.
4465 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
4466 (cmpxchg_acq_<IMODE>): Likewise.
4467 (sync_lock_test_and_set<IMODE>): Likewise.
4468 (sync_lock_release<IMODE>): Likewise.
4470 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4472 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4475 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4477 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4479 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4480 Joseph S. Myers <joseph@codesourcery.com>
4482 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4483 * c-typeck.c (build_c_cast): Check these options.
4484 * doc/invoke.texi: Document these options.
4486 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4488 * tree-ssa-phiopt.c: Update a comment about the pass.
4490 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4492 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4493 config/mcore/mcore.c: Fix comment typos.
4495 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4497 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4498 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4500 2005-04-19 Paul Brook <paul@codesourcery.com>
4502 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4504 2005-04-19 Andrew Haley <aph@redhat.com>
4507 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4508 looking at a field's bitpos.
4510 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4512 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4513 libiberty functions.
4515 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4517 PR tree-optimization/21096
4518 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4520 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4523 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4524 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4526 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4528 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4529 refers to the function being dumped.
4531 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4533 * varasm.c (assemble_start_function): Remove reset of in_section.
4535 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4537 PR tree-optimization/21085
4538 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4541 2005-04-19 Ben Elliston <bje@au.ibm.com>
4543 * doc/invoke.texi (Optimize Options): Refer to the correct
4544 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4546 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4548 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4549 alloca argument to be big enough.
4551 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4554 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4557 2005-04-18 Tom Tromey <tromey@redhat.com>
4559 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4562 2005-04-18 Richard Henderson <rth@redhat.com>
4564 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4565 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4566 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4567 * config/alpha/alpha-protos.h: Update.
4568 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4569 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4570 (attr type): Add ld_l, st_c, mb.
4571 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4572 iornotsi3, xorsi_internal, xornotsi3): New.
4573 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4574 (ev4_ist_c, ev4_mb): New.
4575 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4577 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4578 (ev6_ist): Add st_c.
4580 * config/alpha/sync.md: New file.
4582 2005-04-18 Richard Henderson <rth@redhat.com>
4584 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4587 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4589 2005-04-18 Devang Patel <dpatel@apple.com>
4591 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4593 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4595 PR tree-optimization/20922
4596 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4597 Fold X + c >= X and fold X - c <= X to true.
4599 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4601 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4603 (emergency_labeled_state_free): Likewise.
4605 2005-04-18 Nick Clifton <nickc@redhat.com>
4607 * config/h8300/h8300.md (jump): Remove prescan parameter from
4608 calls to final_scan_insn.
4610 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4611 parameter from calls to final_scan_insn.
4613 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4615 (v850e, v850e1): Use the v850.opt file for target specific
4618 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4620 PR tree-optimization/21001
4621 * tree-optimize.c (init_tree_optimization_passes): Move the
4622 first pass_forwprop immediately before pass_vrp.
4624 2005-04-17 Ian Lance Taylor <ian@airs.com>
4626 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4627 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4628 from enum tree_code op to bool is_sizeof.
4629 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4630 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4631 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4633 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4635 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4638 2005-04-17 Ian Lance Taylor <ian@airs.com>
4640 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4642 2005-04-17 Richard Henderson <rth@redhat.com>
4644 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4646 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4647 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4648 of indirection through ssa names while looking for the gpr counter
4650 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4651 saved va_list_gpr_size and va_list_fpr_size.
4653 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4655 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4656 both pointers or both integers.
4658 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4659 ASSERT_EXPRs for single-use variable.
4661 * tree-into-ssa.c: Fix a comment typo.
4663 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4665 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4666 -mipsN before forcing a default of -mips2.
4668 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4670 * predict.h (IS_TAKEN): Remove.
4671 * rtl.h (NOTE_PREDICTION): Likewise.
4673 * modulo-sched.c (CFG_HOOKS): Remove.
4675 * c-parser.c (N_C_TTYPES): Remove.
4677 * tree-flow-inline.h (get_stmt_operands): Remove.
4678 * lambda-code.c, tree-ssa-loop-unswitch.c,
4679 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4680 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4681 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4682 calls to get_stmt_operands.
4683 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4685 2005-04-17 Richard Henderson <rth@redhat.com>
4688 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4689 of CUMULATIVE_ARGS past the last named argument.
4690 (alpha_va_start): Expect pretend_args_size only if strictly less than
4693 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4696 * builtins.c (expand_builtin_strcat): Convert the result of
4697 strlen to the right type.
4698 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4699 avoid creating type mismatches.
4700 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4703 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4705 2005-04-16 Richard Henderson <rth@redhat.com>
4708 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4709 Use the mode of boolean_type_node when the user doesn't provide one.
4710 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4712 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4715 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4718 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4721 2005-04-16 Roger Sayle <roger@eyesopen.com>
4722 Steven Bosscher <stevenb@suse.de>
4724 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4725 (fold_unary_to_constant): Likewise.
4727 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4729 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4732 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4734 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4735 names related to target triplets.
4736 Remove i?86-*-esix from platform directory.
4737 Remove powerpc-*-eabiaix from platform directory.
4739 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4742 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4743 falling through from SUBREG case to REG.
4745 2005-04-15 Roger Sayle <roger@eyesopen.com>
4747 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4748 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4749 (fold_binary_to_constant): Simplify using fold_binary.
4750 (fold_unary_to_constant): Likewise, simplify using fold_unary.
4752 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4754 * gthr-posix.c (pthread_cancel): Define.
4755 (pthread_mutexattr_init): Likewise.
4756 (pthread_mutexattr_settype): Likewise.
4757 (pthread_mutexattr_destroy): Likewise.
4759 2005-04-15 David S. Miller <davem@davemloft.net>
4762 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
4764 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4766 PR tree-optimization/21031
4767 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
4768 (forward_propagate_into_cond_1): Call it. Forward propagate
4769 integer-integer casts into COND_EXPRs.
4771 2005-04-15 Dave Korn <dave.korn@artimi.com>
4773 * gcc.c (default_compilers): Clarify obscure error message when
4774 reading from standard input.
4776 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4778 * basic-block.h (PROP_EQUAL_NOTES): Remove.
4779 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
4781 * tree-ssa-alias.c (init_alias_info): Remove a call to
4784 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
4786 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
4787 of non-virtual PHI nodes like we use to.
4789 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
4791 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4792 (attr_copy_rtx): Do not use it.
4794 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4796 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4798 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4800 * tree-vect-transform.c (vectorizable_store): Mark necessary
4801 objects in the vectorized store needing renaming. Update the
4802 SSA graph for V_MAY_DEF operands in the original store.
4804 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4806 * tree-ssa-pre.c (compute_avail): It's okay to have
4807 TREE_INVARIANT's here, and value number the resulting expressions.
4808 (create_expression_by_pieces): Make sure operands that were
4809 min_invariant when we started, stay that way.
4811 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4813 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4815 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4817 PR tree-optimization/20936.
4818 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4820 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4822 * doc/invoke.texi: Fix typos.
4823 * doc/md.texi: Likewise.
4824 * doc/rtl.texi: Likewise.
4825 * doc/sourcebuild.texi: Likewise.
4826 * doc/tm.texi: Likewise.
4828 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4830 PR tree-optimization/21004
4831 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4832 and floorl in c99 mode only.
4833 * builtins.c (expand_builtin_int_roundingfn): Assert that
4834 fallback_fndecl is not NULL_TREE.
4836 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4838 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4839 * basic-block.h: Update the prototype for
4840 purge_all_dead_edges.
4841 * cfgexpand.c (tree_expand_cfg): Update a call to
4842 purge_all_dead_edges.
4843 * combine.c (combine_instructions): Likewise.
4844 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4845 rest_of_handle_cse2, rest_of_handle_gcse,
4846 rest_of_handle_postreload): likewise.
4848 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4851 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4852 e.g. cv-qualification conversions.
4854 2005-04-14 Mike Stump <mrs@apple.com>
4856 * config/darwin-c.c (framework_construct_pathname): We must
4857 find all headers of a framework in the first instance of it
4858 found in the seach path.
4860 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4862 PR tree-optimization/21021
4863 * tree-vrp.c (compare_values): Work around a bug in the front
4864 end that produces a comparison of mismatched types.
4866 2004-04-14 Richard Henderson <rth@redhat.com>
4868 * config/ia64/ia64.h (enum fetchop_code): Remove.
4869 (enum ia64_builtins): Move ...
4870 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4871 members except BSP and FLUSHRS.
4872 (ia64_init_builtins): Remove __sync builtins.
4873 (ia64_expand_builtin): Likewise.
4874 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4875 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4876 (ia64_expand_lock_release): Remove.
4877 * config/ia64/ia64.md (mf): Move to sync.md.
4878 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4879 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4880 * config/ia64/sync.md: New file.
4881 (memory_barrier): Rename from mf.
4882 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4883 (cmpxchg_acq_<I48MODE>): Likewise.
4884 (sync_lock_test_and_set<I48MODE>): Likewise.
4886 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4887 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4889 2004-04-14 Richard Henderson <rth@redhat.com>
4891 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4892 (ix86_compare_emitted): New.
4893 (ix86_expand_compare): Use ix86_compare_emitted if set.
4894 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4895 and ix86_compare_op0 are set.
4896 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4897 (TARGET_CMPXCHG, TARGET_XADD): New.
4898 (ix86_compare_emitted): Declare.
4899 * config/i386/i386.md: Include sync.md
4900 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4901 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4902 * config/i386/sync.md: New file.
4904 2004-04-14 Richard Henderson <rth@redhat.com>
4907 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4908 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4909 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4910 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4911 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4912 BT_FN_I8_VPTR_I8_I8): New.
4913 * builtins.def (DEF_SYNC_BUILTIN): New.
4914 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4915 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4916 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4917 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4918 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4919 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4920 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4921 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4922 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4923 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4924 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4925 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4926 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4927 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4928 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4929 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4930 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4931 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4932 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4933 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4934 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4935 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4936 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4937 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4938 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4939 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4940 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4941 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4942 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4943 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4944 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4945 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4946 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4947 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4948 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4949 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4950 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4951 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4952 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4953 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4954 BUILT_IN_SYNCHRONIZE: New.
4955 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4956 as a function. Accept __sync_ as a prefix as well.
4957 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4958 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4959 expand_builtin_lock_release): New.
4960 (expand_builtin): Call them.
4961 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4962 neither BOTH_P nor FALLBACK_P are defined.
4963 (builtin_type_for_size): New.
4964 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4965 (resolve_overloaded_builtin): New.
4966 * c-common.h (resolve_overloaded_builtin): Declare.
4967 (builtin_type_for_size): Declare.
4968 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4969 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4970 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4971 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4972 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4973 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4974 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4975 sync_compare_and_swap_cc, sync_lock_test_and_set,
4976 sync_lock_release): New.
4977 * optabs.h: Declare them.
4978 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4979 expand_sync_operation, expand_sync_fetch_operation,
4980 expand_sync_lock_test_and_set): Declare.
4981 * genopinit.c (optabs): Add sync optabs.
4982 * optabs.c (init_optabs): Initialize sync optabs.
4983 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4984 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4985 expand_sync_operation, expand_sync_fetch_operation,
4986 expand_sync_lock_test_and_set): New.
4987 * doc/extend.texi (Atomic Builtins): New section
4988 * doc/md.texi (Standard Names): Add sync patterns.
4990 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
4992 * tree-eh.c (lower_try_finally_copy): Generate new code in
4993 response to goto_queue entries as if the queue was sorted by
4994 index, not pointers.
4995 (lower_try_finally_switch): Likewise.
4997 2005-04-14 Richard Henderson <rth@redhat.com>
4999 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
5000 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
5002 (ix86_expand_fp_movcc): Update to match.
5003 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
5004 * config/i386/i386-protos.h: Update.
5005 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
5006 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
5008 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
5010 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
5013 2005-04-14 Julian Brown <julian@codesourcery.com>
5015 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
5016 link failures on ppc64 Linux.
5018 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
5020 * config.gcc: Set cpu_type for s390.
5022 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5024 Fix PR tree-optimization/20963
5025 * tree-ssa-pre.c (compute_avail): Remove special case for
5027 (create_expression_by_pieces): Add value numbers for forced out
5030 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5032 * config/cris/cris.md: Replace references to (reg:SI 16) with
5033 (reg:SI CRIS_SRP_REGNUM).
5035 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5037 PR tree-optimization/20657
5038 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5039 create an appropriate range from it.
5041 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5043 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5044 <UNSPEC_FIST_CEIL> case.
5046 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5047 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5048 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5049 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5050 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5051 (lfloor<mode>2): New expanders.
5052 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5053 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5054 to implement lceil and llceil built-ins as x87 intrinsic function.
5055 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5056 (lceil<mode>2): New expanders.
5058 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5060 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5061 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5063 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5066 * config/s390/s390-modes.def: Define TFmode.
5068 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5070 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5071 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5072 * config/mips/mips.c (mips16_insn_length): Remove reference to
5073 JUMP_TABLES_IN_TEXT_SECTION.
5075 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5077 * simplify-rtx.c (simplify_binary_operation_1): Return
5078 scalar or vector of constant 0, depending on the xor's
5081 2005-04-13 Dale Johannesen <dalej@apple.com>
5083 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5084 (objc-act.o): Ditto.
5085 * objc/objc-act.c (objc_gimplify_expr): New.
5086 (objc_get_callee_fndecl): New.
5087 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5088 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5089 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5091 2005-04-13 Devang Patel <dpatel@apple.com>
5093 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5096 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5098 CRIS prologue as RTL.
5099 * config/cris/cris-protos.h (cris_emit_movem_store)
5100 (cris_expand_prologue): Prototype.
5101 * config/cris/cris.c (struct machine_function): New member
5103 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5104 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5105 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5106 (cris_load_multiple_op, cris_return_address_on_stack)
5107 (cris_return_address_on_stack_for_return): ISO-Cify.
5108 (cris_store_multiple_op): New predicate function.
5109 (cris_expand_prologue, cris_emit_movem_store): New functions.
5110 (cris_print_operand) <case 'O'>: Handle modifications other than
5112 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5113 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5114 (cris_gen_movem_load): Rearrange slightly to make local variable
5115 src a parameter, removing osrc.
5116 (cris_setup_incoming_varargs): Set machine_function member
5117 stdarg_regs to correspond to the number of registers that need to
5119 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5121 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5122 cris_general_operand_or_gotless_symbol accept UNSPEC.
5123 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5124 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5125 ("*cris_store_multiple"): New pattern. Tweak common comment above
5126 this and "*cris_load_multiple".
5127 ("prologue"): New define_expand.
5129 * config/cris/cris.md ("epilogue"): Conditionalize on
5130 TARGET_PROLOGUE_EPILOGUE.
5132 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5135 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5136 fpsr 0 instead of fpsr 1.
5137 (divsf3_internal_thr): Ditto.
5138 (divdf3_internal_lat): Ditto.
5139 (divdf3_internal_thr): Ditto.
5140 (divxf3_internal_lat): Ditto.
5141 (divxf3_internal_thr): Ditto.
5143 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5145 PR tree-optimization/20913
5146 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5148 PR tree-optimization/20702
5149 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5150 dominator children that haven't been walked into.
5152 2005-04-13 Julian Brown <julian@codesourcery.com>
5154 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5155 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5158 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5160 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5161 config/i386/sse.md: Fix comment typos.
5163 * genattrtab.c (NULL_ATTR): Remove.
5164 * ifcvt.c (NULL_EDGE): Likewise.
5166 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5168 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5169 NOTE_PREDICT): Remove.
5171 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5173 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5174 * configure: Regenerate.
5175 * config.in: Likewise.
5176 * system.h: Declare vsnprintf if not already declared.
5178 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5180 * optc-gen.awk: Handle stand-alone Mask records.
5181 * opth-gen.awk: Likewise.
5182 * doc/options.texi (Option file format): Document them.
5183 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5184 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5185 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5186 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5187 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5188 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5189 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5190 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5191 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5192 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5193 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5194 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5195 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5196 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5197 TARGET_LONG_DOUBLE_128): Likewise.
5198 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5199 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5200 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5201 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5202 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5203 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5204 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5205 * config/sparc/sparc.c (fpu_option_set): New global.
5206 (sparc_handle_option): New function.
5207 (sparc_override_options): Test fpu_option_set.
5208 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5209 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5210 * config/sparc/sparc.opt: New file.
5211 * config/sparc/little-endian.opt: Likewise.
5212 * config/sparc/long-double-switch.opt: Likewise.
5214 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5216 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5217 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5218 * config/bfin/bfin.opt (mshared-library-id=): Lose
5219 Var(bfin_lib_id_given).
5221 2005-04-13 Matt Thomas <matt@3am-software.com>
5223 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5226 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5228 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5230 * cgraphunit.c (INSNS_PER_CALL): Remove.
5232 * tree-ssa-forwprop.c (vars,
5233 record_single_argument_cond_exprs,
5234 substitute_single_use_vars): Remove.
5235 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5237 (tree_ssa_forward_propagate_single_use_vars): Call
5238 forward_propagate_into_cond for each COND_EXPR.
5240 * tree-inline.c (INSNS_PER_STMT): Remove.
5242 2005-04-12 Richard Henderson <rth@redhat.com>
5244 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5245 (ix86_expand_sse_fp_minmax): ... from ...
5246 (ix86_expand_fp_movcc): ... here.
5247 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5248 * config/i386/i386-protos.h: Update.
5249 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5250 (sse_setccsf, sse_setccdf): Allow before reload.
5251 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5252 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5253 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5254 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5255 (anddf3, nanddf3, iordf3, xordf3): New.
5257 2005-04-12 Jeff Law <law@redhat.com>
5259 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5260 (tree-ssa-uncprop.o): Add dependencies.
5261 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5262 * tree-flow.h (remove_useless_stmts): Remove prototype.
5263 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5264 remove_useless_stmts.
5265 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5266 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5267 * tree-pass.h (pass_uncprop): Declare.
5268 * tree-ssa-uncprop.c: New file.
5270 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5273 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5275 2005-04-12 Caroline Tice <ctice@apple.com>
5277 Temporary fix for partitioning problems.
5278 * passes.c (rest_of_handle_final): Remove code that
5279 frees unlikely_text_section_name,
5280 * varasm.c (assemble_start_function): Test for partitioning
5281 flag before writing out section labels.
5282 (assemble_end_function): Test for partitioning flag before
5283 writing out section labels.
5285 2005-04-12 Steven Bosscher <stevenb@suse.de>
5286 Stuart Hastings <stuart@apple.com>
5287 Jan Hubicka <jh@suse.cz>
5289 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5290 references to gt-tree-cfg.h.
5291 * basic-block.h (struct basic_block_def): Don't skip rbi
5292 for garbage collection.
5293 (struct reorder_block_def): Make GTY-able.
5294 (struct control_flow_graph): New structure.
5295 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5296 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5297 but instead defines to the control_flow_graph for cfun.
5298 (label_to_block_map): New define, points to the label map of
5299 the control_flow_graph for cfun.
5300 (n_edges_for_function, n_basic_blocks_for_function,
5301 last_basic_block_for_function, basic_block_info_for_function,
5302 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5303 basic_block_info_for_function, label_to_block_map_for_function):
5304 Counterparts for the above, taking a struct function as an extra
5306 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
5307 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
5308 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
5309 (alloc_rbi_pool, free_rbi_pool): Remove.
5310 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
5311 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
5313 (cfg_layout_finalize) ... and don't free it here.
5314 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
5316 * flow.c (free_basic_block_vars): Set label_to_block_map and
5317 n_edges to zero too.
5318 * function.h (struct function): Add cfg field.
5319 * function.c (allocate_struct_function): Allocate the cfg.
5320 * tree-cfg.c (label_to_block_map): Remove.
5321 (build_tree_cfg): Don't allocate the rbi pool here...
5322 (delete_tree_cfg_annotations): ...and don't free it here.
5323 Also don't nullify label_to_block_map for cfun.
5325 2005-04-12 Caroline Tice <ctice@apple.com>
5327 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5328 Revert my patch from April 9.
5329 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
5330 (reorder_basic_blocks): Revert my patch from April 9.
5331 (insert_section_boundary_note): Revert my patch from April 9.
5332 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
5333 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
5334 (COLD_END_LABEL): Revert my patch from April 9.
5335 (cold_text_section_label): Revert my patch from April 9.
5336 (cold_end_label): Revert my patch from April 9.
5337 (dwarf2out_switch_text_section): Revert my patch from April 9.
5338 (output_aranges): Revert my patch from April 9.
5339 (output_ranges): Revert my patch from April 9.
5340 (output_line_info): Revert my patch from April 9.
5341 (add_location_or_const_value_attribute): Revert my patch from April 9.
5342 (dwarf2out_var_location): Revert my patch from April 9.
5343 (dwarf2out_init): Revert my patch from April 9.
5344 (dwarf2out_finish): Revert my patch from April 9.
5345 * function.h (struct function): Revert my patch from April 9.
5346 * opts.c (decode_options): Revert my patch from April 9.
5347 * output.h (unlikely_section_label, hot_section_label,
5348 hot_section_end_label, cold_section_end_label,
5349 unlikely_text_section_name): Revert my patch from April 9.
5350 * passes.c (rest_of_handle_final): Revert my patch from April 9.
5351 * varasm.c (unlikely_section_label, hot_section_label,
5352 hot_section_end_label, cold_section_end_label,
5353 unlikely_text_section_name): Revert my patch from April 9.
5354 (initialize_cold_section_name): Revert my patch from April 9.
5355 (unlikely_text_section): Revert my patch from April 9.
5356 (in_unlikely_text_section): Revert my patch from April 9.
5357 (named_section): Revert my patch from April 9.
5358 (function_section): Revert my patch from April 9.
5359 (current_function_section): Revert my patch from April 9.
5360 (assemble_start_function): Revert my patch from April 9.
5361 (assemble_end_function): Revert my patch from April 9.
5362 (default_section_type_flags_1): Revert my patch from April 9.
5364 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5366 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
5367 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5369 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5371 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5374 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5375 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5377 2004-04-12 Richard Henderson <rth@redhat.com>
5379 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5380 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5381 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5382 (UNSPEC_*, UNSPECV_*): Renumber.
5384 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5387 From Richard Henderson <rth@redhat.com>:
5388 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5391 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5393 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5395 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5397 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5398 (bfin_library_id): New variable.
5399 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5400 instead of bfin_library_id_string.
5401 (bfin_handle_option): New function.
5402 (override_options): Remove most code to deal with shared library IDs,
5403 just check they aren't used without -mid-shared-library.
5404 (TARGET_HANDLE_OPTION): Define.
5405 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5406 * config/bfin/bfin.opt (mshared-library-id=): New.
5408 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5410 * tree-vect-transform.c: Fix comment typos.
5412 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5414 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5415 split critical edges when not possible/profitable.
5417 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5419 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5420 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5421 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5422 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5423 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5424 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5425 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5426 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5428 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5429 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5430 * config/ns32k/ns32k.opt: New file.
5432 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5434 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5435 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5436 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5437 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5438 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5439 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5440 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5441 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5442 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5443 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5444 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
5445 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
5446 (MASK_COLDFIRE): Formatting fixes.
5447 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
5448 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
5449 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
5450 "_current_shared_library_a5_offset_".
5451 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5452 (MASK_ALL_CPU_BITS): New macro.
5453 (m68k_handle_option): New function.
5454 (override_options): Remove handling of m68k_library_id_string.
5455 * config/m68k/m68k.opt: New file.
5456 * config/m68k/ieee.opt: New file.
5458 2005-04-11 Mark Mitchell <mark@codesourcery.com>
5460 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5461 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
5462 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5463 (TARGET_CXX): Adjust accordingly.
5464 * target.h (struct gcc_target): Remove epxort_class_data. Add
5465 determine_class_data_visibility and class_data_always_comdat.
5466 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5467 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
5468 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5469 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
5470 (arm_cxx_determine_class_data_visibility): New.
5471 (arm_cxx_class_data_always_comdat): Likewise.
5472 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5473 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5474 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5475 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5476 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5479 2005-04-11 Devang Patel <dpatel@apple.com>
5481 * tree-data-ref.c (build_classic_dist_vector,
5482 compute_subscript_distance): Make externally visible.
5483 * tree-data-ref.h (build_classic_dist_vector,
5484 compute_subscript_distance): Same.
5485 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5486 Check distance vector against vectorization factor.
5487 (vect_analyze_loop): Determine vectorizaion factor before
5488 analyzing data dependences.
5489 * tree-vectorizer.c (loops_num): Make it externally visible and
5491 * tree-vectorizer.c (vect_loops_num): ... new name.
5492 * tree-vectorizer.h (vect_loops_num): New.
5494 2005-04-11 Devang Patel <dpatel@apple.com>
5496 * tree-vect-analyze.c (vect_analyze_operations): Check
5497 vectorizable codition.
5498 * tree-vect-transform.c (vect_is_simple_cond): New function.
5499 (vectorizable_condition): New function.
5500 (vect_transform_stmt): Handle condition_vec_info_type.
5501 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5502 condition_vec_info_type.
5503 (vectorizable_condition): New.
5505 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5507 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5508 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5509 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5511 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5512 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5514 * dwarf2out.c (output_line_info): Don't try to dereference
5515 a NULL current_function_decl.
5517 * config/t-slibgcc-darwin: Don't put shared libraries in
5518 directories other than $(slibdir).
5519 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5522 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5524 PR tree-optimization/20933
5525 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5526 logic to reject aliases between read-only and writable
5528 (may_alias_p): ... here.
5529 (get_tmt_for): Do not associate read-only tags to pointers
5530 whose pointed-to type is not read-only.
5531 * tree-ssa.c (verify_ssa): Check that memory stores have at
5532 least one V_MAY_DEF or V_MUST_DEF.
5534 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5537 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5538 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5539 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5540 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5542 (fwrite_unlocked): Fix prototype.
5544 * configure, config.in: Regenerate.
5546 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5548 * tree-ssa-loop-im.c: Include real.h.
5549 (determine_invariantness_stmt): If real division divisor is
5550 invariant and flag_unsafe_math_optimizations enabled, generate
5551 invariant reciprocal for hoisting.
5552 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5554 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5556 Fix PR tree-optimization/20926
5558 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5560 2005-04-11 Devang Patel <dpatel@apple.com>
5562 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5565 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5567 * fold-const.c (fold_binary_op_with_conditional_arg):
5568 use fold_buildN instead of "fold (buildN" in some
5570 (fold_unary): Likewise.
5571 (fold_binary): Likewise.
5573 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5575 Fix PR tree-optimization/20612
5576 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5578 (perfect_nestify): preheaderbb is *not* part of loop of the
5581 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5583 * tree-ssa-alias.c (may_alias_p): If the variable
5584 is a global variable and the pointer is parameter
5585 and -fargument-noalias-global is used, then
5586 the pointer cannot alias the variable.
5588 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5590 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5591 * config/sparc/sparc.h: Likewise.
5592 * config/sparc/sparc.md: Likewise.
5594 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5596 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5598 * tree-vrp.c: Fix a comment typo.
5600 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5602 PR tree-optimization/20920
5603 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5604 SSA_NAME flows through an abnormal edge.
5605 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5606 through abnormal edges.
5607 (maybe_add_assert_expr): Likewise.
5609 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5611 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5612 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5613 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5614 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5615 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5616 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5617 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5618 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5619 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5620 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5621 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5622 (TARGET_HANDLE_OPTION): Likewise.
5623 (s390_tune): Initialize to PROCESSOR_max.
5624 (s390_arch_string): Make static.
5625 (s390_tune_string, s390_warn_framesize_string): Delete.
5626 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5627 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5628 (s390_handle_arch_option, s390_handle_option): New functions.
5629 (override_options): Remove parsing of option strings.
5630 * config/s390/s390.opt: New file.
5632 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5634 * tree-complex.c (expand_vector_operations): Call
5635 update_stmt_if_modified.
5637 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5639 * tree-vect-analyze (vect_determine_vectorization_factor):
5640 Do not use GET_MODE_NUNITS.
5641 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5642 (vectorizable_load, vect_transform_loop): Likewise.
5644 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5646 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5647 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5648 * optabs.h (enum optab_index): Add new OTI_lceil.
5649 (lceil_optab): Define corresponding macro.
5650 * optabs.c (init_optabs): Initialize lceil_optab.
5651 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5652 and lceildi2 patterns.
5653 * builtins.c (expand_builtin_int_roundingfn): Handle
5654 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5655 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5656 BUILT_IN_LLCEIL{,F,L}.
5657 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5658 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5659 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5660 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5661 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5662 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5663 into lceil built-in function and (long long int)ceil{,f,l} into
5664 llceil built-in function.
5665 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5668 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5670 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5673 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5675 * config/arm/arm.c: Fix a comment typo.
5676 * doc/tree-ssa.texi: Fix a typo.
5678 2005-04-10 Steven Bosscher <stevenb@suse.de>
5680 * cselib.c (clear_table): Rename to cselib_clear_table.
5681 * cselib.h (cselib_clear_table): Add prototype.
5682 * gcse.c (gcse_main): Make 'f' argument unused.
5683 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5684 of each basic block instead.
5685 (compute_sets, compute_hash_table_work): Likewise.
5686 (constprop_register): Change int 'alter_jumps' argument to bool.
5687 (do_local_cprop): Likewise.
5688 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5689 the insn chain. Explicitly clear the cselib tables after finishing
5690 one basic block. Make sure there are no unterminated libcall blocks.
5691 Update compute_sets call.
5692 (cprop): Walk basic blocks instead of the insn chain.
5693 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5695 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5696 one_cprop_pass calls.
5698 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5700 * combine.c (combine_simplify_rtx): Remove a transformation that
5701 relies on an invalid assumption about rtl sign-extension semantics.
5703 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5705 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5706 to build_int_cst_wide.
5708 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5711 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5712 set the original address pseudo to the correct value before the
5713 original insn, if possible, and leave the insn alone, otherwise
5714 create a new pseudo, set it and replace it in the insn.
5715 * recog.c (validate_change_maybe_volatile): New.
5716 * recog.h (validate_change_maybe_volatile): Declare.
5718 2005-04-09 Caroline Tice <ctice@apple.com>
5720 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5721 Remove targetm.have_named_sections test.
5722 (fix_edges_for_rarely_executed_code): Likewise.
5723 (insert_section_boundary_note): Likewise.
5724 (reorder_basic_blocks): Check partitioning flag before calling
5725 verify_hot_cold_block_grouping.
5726 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5727 the function struct rather than global variables.
5728 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5729 (COLD_END_LABEL): Likewise
5730 (cold_text_section_label): New static global variable.
5731 (cold_end_label): Likewise.
5732 (dwarf2out_switch_text_section): Get hot/cold section labels from
5733 the function struct rather than global variables.
5734 (output_aranges): Use cold_text_section_label and cold_end_label;
5735 check partitioning flag before putting out delta.
5736 (output_ranges): Remove incorrect code attempting to use
5738 (output_line_info): Get cold section label from function struct.
5739 (add_location_or_const_value_attribute): Likewise.
5740 (get_subprogram_die): Get hot/cold section labels from function struct.
5741 (dwarf2out_var_location): Likewise.
5742 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5743 write out cold_text_section_label if partition flag is set.
5744 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5745 * function.h (struct function): Add new fields to point to hot/cold
5746 section labels: hot_section_label, cold_section_label,
5747 hot_section_end_label and cold_section_end_label; also add new field
5748 for cold text section name, unlikely_text_section_name.
5749 * opts.c (decode_options): Turn off partitioning flag if
5750 !targetm.have_named_sections.
5751 * output.h (hot_section_label): Remove.
5752 (hot_section_end_label): Remove.
5753 (cold_section_end_label): Remove.
5754 (unlikely_section_label): Remove.
5755 (unlikely_text_section_name): Remove.
5756 * passes.c (rest_of_handle_final): Remove code that frees
5757 unlikely_text_section_name.
5758 * varasm.c (unlikely_section_label): Remove.
5759 (hot_section_label): Remove.
5760 (hot_section_end_label): Remove.
5761 (cold_section_end_label): Remove.
5762 (unlikely_text_section_name): Remove.
5763 (initialize_cold_section_name): Modify to call
5764 targetm.strip_name_encoding; to store cold section name in current
5765 function struct, if it exists; and to only use the decl_section_name
5766 if flag_named_sections is true.
5767 (unlikely_text_section): Modify to get section name out of current
5768 function struct, if there is one; otherwise build it from
5769 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5770 (in_unlikely_text_section): Likewise.
5771 (named_section): Modify to get/put cold section name in current function
5772 struct, if there is one.
5773 (function_section): Change 'bool unlikely' to 'int reloc'; check
5774 targetm.have_named_sections before calling named_section.
5775 (current_function_section): Likewise.
5776 (assemble_start_function): Modify to get/put unlikely_text_section_name
5777 in current function struct; modify to get hot/cold section labels
5778 from function struct; initialize labels using
5779 ASM_GENERATE_INTERNAL_LABEL;
5780 test partitioning flag before writing out hot section label.
5781 (assemble_end_function): Test partitioning flag before writing out
5782 hot/cold section labels.
5783 (default_section_type_flags_1): Modify to use array instead of
5784 char* for unlikely_text_section_name; set flags correctly for
5785 cold text section if there is not a current function decl.
5787 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5789 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5790 and TI_VA_LIST_FPR_COUNTER_FIELD.
5791 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5792 * tree-pass.h (pass_stdarg): Add.
5793 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5794 * tree-stdarg.c: New file.
5795 * tree-stdarg.h: New file.
5796 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5797 (tree-stdarg.o): Add dependencies.
5798 * function.h (struct function): Add va_list_gpr_size and
5799 va_list_fpr_size fields.
5800 * function.c (allocate_struct_function): Initialize them.
5801 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5802 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5803 (TARGET_INITIALIZER): Add it.
5805 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5806 va_list_{g,f}pr_counter_field.
5807 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5808 area will not be used. Only save registers that tree-stdarg.c
5809 detected they need saving.
5810 (ix86_va_start): Don't set up fields that won't be used.
5812 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5813 va_list_{g,f}pr_counter_field.
5814 (setup_incoming_varargs): Don't do anything if reg_save
5815 area will not be used. Only save registers that tree-stdarg.c
5816 detected they need saving.
5817 (rs6000_va_start): Don't set up fields that won't be used.
5819 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5820 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5821 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5822 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5824 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5827 * config/i386/i386.c (construct_container): Pass empty aligned
5828 struct, union or class in memory.
5830 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5832 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5833 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5834 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5835 config/rs6000/predicates.md: Fix comment typos.
5837 * sched-int.h (haifa_insn_data): Remove blockage and units.
5838 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5839 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5840 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5842 2005-04-09 Jan Hubicka <jh@suse.cz>
5843 Steven Bosscher <stevenb@suse.de>
5845 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5846 * cfgloop.c (get_loop_exit_edges): Likewise.
5847 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5849 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5850 * tree-cfg.c (dump_cfg_status): Likewise.
5852 2005-04-09 David Edelsohn <edelsohn@gnu.org>
5854 * config/rs6000/predicates.md (altivec_register_operand): Remove
5855 redundant match_code test.
5856 (gpc_reg_operand): Same.
5857 (cc_reg_operand): Same.
5858 (cc_reg_not_cr0_operand): Same.
5860 2005-04-09 Jan Hubicka <jh@suse.cz>
5862 Forgotten hunk from my last merge patch:
5863 * final.c (output_addr_const): Do not call mark_referenced.
5865 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5867 * doc/tree-ssa.texi: Add immediate use documentation.
5869 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5871 * arm.c (FL_WBUF): Define.
5872 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5873 (arm_is_6_or_7): Delete.
5874 (arm_tune_wbuf): New.
5875 (arm_override_options): Set arm_tune_wbuf.
5876 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5877 (arm_is_6_or_7): Delete declaration.
5878 (arm_tune_wbuf): New declartion.
5879 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5880 (model_wbuf): Derive from arm_tune_wbuf.
5881 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5882 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5883 (arm740t): Mark CPUs as having a write buffer.
5885 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5887 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5888 of 'const_double_operand' in operand 2 constraints. Update enable
5891 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5893 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5894 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5895 * optabs.h (enum optab_index): Add new OTI_lfloor.
5896 (lfloor_optab): Define corresponding macro.
5897 * optabs.c (init_optabs): Initialize lfloor_optab.
5898 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5899 and lfloordi2 patterns.
5900 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5901 (expand_builtin_int_roundingfn): New function.
5902 (fold_builtin_int_roundingfn): New prototype.
5903 (fold_builtin_int_roundingfn): New function, renamed from
5904 fold_builtin_lround.
5905 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5906 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5907 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5908 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5909 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5910 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5911 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5912 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5913 into lfloor built-in function and (long long int)floor{,f,l} into
5914 llfloor built-in function.
5915 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5918 2005-04-08 Ian Lance Taylor <ian@airs.com>
5920 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5921 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5922 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5923 (DO_COND, DO_BODY): Likewise.
5924 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5925 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5926 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5927 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5928 (build_continue_stmt, build_break_stmt): Don't declare.
5929 (c_do_switch_warnings): Update declaration.
5930 * c-gimplify.c (enum bc_t): Remove.
5931 (struct c_gimplify_ctx, ctxp): Remove.
5932 (push_context, pop_context): Remove static functions.
5933 (c_genericize): Don't call push_context or pop_context.
5934 (begin_bc_block, finish_bc_block): Remove static functions.
5935 (build_bc_goto): Likewise.
5936 (gimplify_c_loop): Likewise.
5937 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5938 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5939 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5940 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5941 * c-common.c (c_do_switch_warnings): Rename from
5942 c_do_switch_warnings_1.
5943 (c_do_switch_warnings) [old version]: Remove.
5944 (c_do_switch_expr_warnings): Remove.
5945 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5946 function instead of c_do_switch_expr_warnings.
5947 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5948 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5949 * c-pretty-print.c (pp_c_statement): Likewise.
5950 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5952 2005-04-08 Devang Patel <dpatel@apple.com>
5954 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5955 While selecting replacement condition pay attention to loop header.
5957 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5959 Merge from tree-cleanup-branch: VRP, store CCP, store
5960 copy-prop, incremental SSA updating of FUD chains and
5961 newly exposed symbols.
5963 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5964 (OBJS-common): Add tree-vrp.o.
5965 (tree-vrp.o): New rule.
5966 * basic-block.h (nearest_common_dominator_for_set): Declare.
5967 * common.opt (ftree-store-ccp): New flag.
5968 (ftree-copy-prop): New flag.
5969 (ftree-vrp): New flag.
5970 (ftree-store-copy-prop): New flag.
5971 * dominance.c (nearest_common_dominator_for_set): New.
5972 * domwalk.c (walk_dominator_tree): Only traverse
5973 statements in blocks marked in walk_data->interesting_blocks.
5974 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5975 * fold-const.c (fold): Handle ASSERT_EXPR.
5976 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5977 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5978 flag_tree_vrp at -O2.
5979 * timevar.def (TV_TREE_VRP): Define.
5980 (TV_TREE_COPY_PROP): Define.
5981 (TV_TREE_STORE_COPY_PROP): Define.
5982 (TV_TREE_SSA_INCREMENTAL): Define.
5983 (TV_TREE_STORE_CCP): Define.
5984 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5985 to kill_redundant_phi_nodes from comment.
5986 (verify_expr): Handle ASSERT_EXPR.
5987 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5988 argument. Update all users.
5989 (mark_call_clobbered_vars_to_rename): Remove. Update all
5991 * tree-flow-inline.h (unmodifiable_var_p): New.
5992 * tree-flow.h (enum value_range_type): Declare.
5993 (struct value_range_def): Declare.
5994 (value_range): Declare.
5995 (remove_all_phi_nodes_for): Remove. Update all users.
5996 (find_phi_node_for): Declare.
5997 (add_type_alias): Declare.
5998 (count_uses_and_derefs): Declare.
5999 (kill_redundant_phi_nodes): Remove.
6000 (rewrite_into_ssa): Remove.
6001 (rewrite_def_def_chains): Remove.
6002 (update_ssa, register_new_name_mapping, create_new_def_for,
6003 need_ssa_update_p, name_registered_for_update_p,
6004 release_ssa_name_after_update_ssa, dump_repl_tbl,
6005 debug_repl_tbl, dump_names_replaced_by,
6006 debug_names_replaced_by, mark_sym_for_renaming,
6007 mark_set_for_renaming, get_current_def, set_current_def,
6008 get_value_range, dump_value_range, debug_value_range,
6009 dump_all_value_ranges, debug_all_value_ranges,
6010 expr_computes_nonzero, loop_depth_of_name,
6011 unmodifiable_var_p): Declare.
6012 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
6014 * tree-into-ssa.c (block_defs_stack): Update comment.
6015 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
6016 syms_to_rename, names_to_release, repl_tbl,
6017 need_to_initialize_update_ssa_p, need_to_update_vops_p,
6018 need_to_replace_names_p): New locals.
6019 (NAME_SETS_GROWTH_FACTOR): Define.
6020 (struct repl_map_d): Declare.
6021 (struct mark_def_sites_global_data): Add field
6023 (enum rewrite_mode): Declare.
6024 (REGISTER_DEFS_IN_THIS_STMT): Define.
6025 (compute_global_livein): Use last_basic_block instead of
6027 (set_def_block): Remove last argument. Update all callers.
6028 (prepare_use_operand_for_rename): Remove. Update all callers.
6029 (prepare_def_operand_for_rename): Remove. Update all callers.
6030 (symbol_marked_for_renaming): New.
6033 (repl_map_hash): New.
6035 (repl_map_free): New.
6036 (names_replaced_by): New.
6037 (add_to_repl_tbl): New.
6038 (add_new_name_mapping): New.
6039 (mark_def_sites): Assume that all the operands in the
6040 statement are in normal form.
6041 (find_idf): Assert that the block in the stack is valid.
6042 (get_default_def_for): New.
6043 (insert_phi_nodes_for): Add new argument 'update_p'.
6045 If update_p is true, add a new mapping between the LHS of
6046 each new PHI and the name that it replaces.
6047 (insert_phi_nodes_1): Only call find_idf if needed.
6048 (get_reaching_def): Call get_default_def_for.
6049 (rewrite_operand): Remove.
6050 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6051 and REWRITE_THIS_STMT are false.
6052 Assume that all the operands in the statement are in
6054 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6055 (rewrite_virtual_phi_arguments): Remove.
6056 (invalidate_name_tags): Remove.
6057 (register_new_update_single, register_new_update_set,
6058 rewrite_update_init_block, replace_use,
6059 rewrite_update_fini_block, rewrite_update_stmt,
6060 rewrite_update_phi_arguments): New.
6061 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6062 Add arguments 'entry', 'what' and 'blocks'.
6063 Initialize the dominator walker according to 'what' and
6065 Start the dominator walk at 'entry'.
6066 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6067 Use it to configure the dominator walker.
6068 (rewrite_into_ssa): Remove argument 'all'.
6070 (rewrite_all_into_ssa): Remove.
6071 (rewrite_def_def_chains): Remove.
6072 (mark_def_interesting, mark_use_interesting,
6073 prepare_phi_args_for_update, prepare_block_for_update,
6074 prepare_def_site_for, prepare_def_sites,
6075 dump_names_replaced_by, debug_names_replaced_by,
6076 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6077 delete_update_ssa, create_new_def_for,
6078 register_new_name_mapping, mark_sym_for_renaming,
6079 mark_set_for_renaming, need_ssa_update_p,
6080 name_registered_for_update_p, ssa_names_to_replace,
6081 release_ssa_name_after_update_ssa,
6082 insert_updated_phi_nodes_for, update_ssa): New.
6083 * tree-loop-linear.c (linear_transform_loops): Call
6084 update_ssa instead of rewrite_into_ssa.
6085 * tree-optimize.c (vars_to_rename): Remove.
6087 (init_tree_optimization_passes): Replace
6088 pass_redundant_phi with pass_copy_prop.
6090 Replace pass_ccp with pass_store_ccp.
6091 Add pass_store_copy_prop after pass_store_ccp.
6092 (execute_todo): If the TODO_ flags don't include updating
6093 the SSA form, assert that it does not need to be updated.
6094 Call update_ssa instead of rewrite_into_ssa and
6095 rewrite_def_def_chains.
6096 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6097 (tree_rest_of_compilation):
6098 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6099 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6100 TODO_cleanup_cfg): Renumber.
6101 (TODO_verify_loops, TODO_update_ssa,
6102 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6103 TODO_update_ssa_only_virtuals): Define.
6104 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6106 * tree-phinodes.c (make_phi_node): Update documentation.
6107 (remove_all_phi_nodes_for): Remove.
6108 (find_phi_node_for): New.
6109 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6110 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6111 (interpret_rhs_modify_expr): Likewise.
6112 * tree-sra.c (decide_instantiations): Mark all symbols in
6113 SRA_CANDIDATES for renaming.
6114 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6115 (mark_all_v_defs): New function. Update all users to call it
6116 with the whole list of scalarized statements, not just the
6118 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6119 (compute_flow_insensitive_aliasing): If the tag is
6120 unmodifiable and the variable isn't or vice-versa, don't
6121 make them alias of each other.
6122 (setup_pointers_and_addressables): If the type tag for
6123 VAR is about to change, mark the old one for renaming.
6124 (add_type_alias): New.
6125 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6126 (ccp_lattice_t): Rename from latticevalue.
6127 (value): Remove. Update all users.
6128 (const_val): New local variable.
6129 (do_store_ccp): New local variable.
6130 (dump_lattice_value): Handle UNINITIALIZED.
6131 (debug_lattice_value): New.
6132 (get_default_value): Re-write.
6133 (set_lattice_value): Re-write.
6134 (def_to_varying): Remove. Update all users.
6135 (likely_value): Return VARYING for statements that make
6136 stores when STORE_CCP is false.
6137 Return VARYING for any statement other than MODIFY_EXPR,
6138 COND_EXPR and SWITCH_EXPR.
6139 (ccp_initialize): Re-write.
6140 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6141 Move to tree-ssa-propagate.c.
6142 (ccp_lattice_meet): Handle memory stores when
6143 DO_STORE_CCP is true.
6144 (ccp_visit_phi_node): Likewise.
6145 (ccp_fold): Likewise.
6146 (evaluate_stmt): Likewise.
6147 (visit_assignment): Likewise.
6148 (ccp_visit_stmt): Likewise.
6149 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6153 (do_ssa_store_ccp): New.
6154 (gate_store_ccp): New.
6155 (pass_store_ccp): Declare.
6156 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6157 (may_propagate_copy): Reformat.
6158 Don't abort if ORIG is a virtual and DEST isn't.
6159 If NEW does not have alias information but DEST does,
6161 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6162 copy_prop_kind, which_copy_prop): Declare.
6163 (stmt_may_generate_copy, get_copy_of_val,
6164 get_last_copy_of, set_copy_of_val, dump_copy_of,
6165 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6166 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6167 init_copy_prop, fini_copy_prop, execute_copy_prop,
6168 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6169 store_copy_prop): New.
6170 (pass_copy_prop, pass_store_copy_prop): Declare.
6171 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6172 'num_const_prop' and 'num_copy_prop'.
6173 (cprop_operand): Update them.
6174 (dump_dominator_optimization_stats): Dump them.
6175 (tree_ssa_dominator_optimize): Call update_ssa instead of
6177 (loop_depth_of_name): Declare extern.
6178 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6179 values for LOW or HIGH.
6180 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6181 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6182 (cprop_operand): Only propagate if VAL != OP.
6183 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6184 statement for renaming.
6185 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6186 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6187 add_type_alias if necessary.
6188 Call mark_new_vars_to_rename.
6189 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6190 mark every statement updated, call update_ssa and
6191 rewrite_into_loop_closed_ssa.
6192 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6193 from LIVEIN if VAR is a virtual.
6194 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6195 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6196 (get_call_expr_operands): Reformat statement.
6197 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6199 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6200 SSA_NAME_VALUE for every name.
6201 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6202 get_value_loaded_by): New.
6203 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6204 substitute_and_fold): Move from tree-ssa-ccp.c.
6205 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6206 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6207 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6209 * tree-ssa.c (verify_use): Fix error message.
6210 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6211 check_phi_redundancy, kill_redundant_phi_nodes,
6212 pass_redundant_phi): Remove. Update all users.
6213 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6214 add_type_alias, if necessary.
6215 * tree-vectorizer.h (struct _stmt_vect_info): Update
6216 documentation for field 'memtag'.
6217 * tree-vrp.c: New file.
6218 * tree.def (ASSERT_EXPR): Define.
6219 * tree.h (ASSERT_EXPR_VAR): Define.
6220 (ASSERT_EXPR_COND): Define.
6221 (SSA_NAME_VALUE_RANGE): Define.
6222 (struct tree_ssa_name): Add field 'value_range'.
6223 (PHI_REWRITTEN): Remove.
6224 (struct tree_phi_node): Remove field 'rewritten'.
6225 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6226 -ftree-store-copy-prop): Document.
6227 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6228 Document usage of update_ssa.
6230 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6233 * config/rs6000/predicates.md (altivec_register_operand): Accept
6235 (and64_operand): Do not limit CONST_INT to mask64_operand.
6236 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6237 (and_operand): Do not limit CONST_INT to mask_operand.
6239 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6241 PR rtl-optimization/20466
6242 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6243 for overlap of the address of each list member.
6244 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6246 2005-04-08 Mike Stump <mrs@apple.com>
6248 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6250 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6253 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6255 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6257 * function.c (push_function_context_to): Don't set
6259 * function.h (function): Remove contains_functions.
6260 (current_function_contains_functions): Remove.
6262 * function.h (function): Remove instrument_entry_exit.
6263 (current_function_instrument_entry_exit): Remove.
6265 * function.h (nonlocal_labels): Remove.
6267 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6269 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6270 (check_attr_value, write_attr_get, write_expr_attr_cache,
6271 find_attr, make_internal_attr): Don't reference negative_ok or
6273 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6274 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6275 (ATTR_STATIC): Adjust the value.
6277 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6279 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6281 * config/s390/tpf.h (ASM_SPEC): Define.
6283 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6285 * tree-flow.h: Remove the prototype for
6286 redirect_immediate_uses.
6287 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6289 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6291 * arm.c (arm_const_double_by_parts): New function.
6292 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6293 * arm.md (define_split for 64-bit constants): Add another one.
6295 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6297 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6299 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6301 * system.h: Revert last change.
6303 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
6305 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
6306 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
6307 (TARGET_SWITCHES): Delete.
6308 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6309 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
6310 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
6311 * config/xtensa/xtensa.opt: New file.
6313 2005-04-08 Ben Elliston <bje@au.ibm.com>
6315 * config/fp-bit.c: Include L_mul_tf in #endif comment.
6316 * config/fp-bit.h: Tidy comments.
6318 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6320 * system.h: Poison PARAMS.
6322 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
6324 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6325 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
6326 (TARGET_SWITCHES): Delete.
6327 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6328 * config/vax/vax.opt: New file.
6330 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
6332 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
6334 2005-04-07 Ian Lance Taylor <ian@airs.com>
6336 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
6338 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6339 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
6342 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
6344 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
6345 all immediate uses in PHI nodes.
6347 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
6349 * arm.c (arm_const_double_inline_cost): Handle any constant by
6350 using gen_lowpart and gen_highpart_mode.
6351 (note_invalid_constants): All constants in an RTX with a constraint
6352 that permits memory are now pushed to the constant pool.
6353 (output_move_double): Delete code to handle reg to reg and
6354 constant to reg moves.
6355 (const_double_needs_minipool, output_mov_immediate): Delete.
6356 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
6357 CONST_INT and CONST_VECTOR.
6358 * arm.md (ANY64): New mode macro.
6359 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
6360 (movdf_soft_insn): Split reg-reg and const-reg moves.
6361 (split patterns for 64-bit constant and register moves): New.
6362 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
6363 (cirrus_movdf_hard_insn): Likewise.
6364 * fpa.md (movdf_fpa): Likewise.
6365 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
6366 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6368 (movv2si_internal_2): Likewise.
6369 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6370 (movdf_vfp): Likewise.
6371 * arm-protos.h (output_mov_immediate): Delete prototype.
6373 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6376 * simplify-rtx.c (simplify_unary_operation_1): Check
6377 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6379 2005-04-06 James E Wilson <wilson@specifixinc.com>
6382 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6385 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6387 * coverage.h (GCOV_TYPE_NODE): Delete.
6388 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6389 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6390 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6391 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6392 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6394 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6397 * Makefile.in (gcc.pot): Remove options.c dependency.
6398 * optc-gen.awk: Don't quote help strings with N_().
6400 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6402 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6403 the function returns a pointer type.
6405 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6407 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6408 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6409 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6410 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6411 explicit_uses members.
6412 (get_or_create_used_part_for): Initialize new fields.
6413 (fieldoff_compare): New function.
6414 (create_overlap_variables_for): Count number of fields, use
6415 heuristic to determine whether to create subvars for vars with
6417 Sort the field list by offset and avoid creating duplicate SFT's.
6419 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6421 * c.opt (-F): Remove trailing whitespace from help string.
6422 (-finput-charset): Use a tab to separate the switch name and help
6424 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6425 (-ftree-vectorizer-verbose): Likewise.
6427 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6429 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6430 a PHI argument where a use occurs instead of all PHI arguments.
6432 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6434 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6437 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6439 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6440 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6441 config/bfin/bfin.h: Fix comment typos.
6443 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
6445 * doc/install.texi: Update the URL for Jacks.
6446 * doc/sourcebuild.texi: Likewise.
6448 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6451 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
6452 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
6454 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6456 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
6458 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6460 * config/v850/v850-protos.h (override_options): Delete.
6461 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
6462 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
6463 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
6464 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
6465 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
6466 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
6467 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
6468 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
6469 (OVERRIDE_OPTIONS): Delete.
6470 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
6471 (small_memory_info): Remove the value field.
6472 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6474 * config/v850/v850.c (small_memory): Remove the value field.
6475 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6476 (override_options): Delete.
6477 (v850_handle_memory_option, v850_handle_option): New functions.
6478 * config/v850/v850.opt: New file.
6480 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6482 * config.host: Add a section for generic hosts, and a subsection
6483 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6484 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6485 * config/host-darwin.h: New.
6486 * config/x-darwin: New.
6487 * config/i386/host-i386-darwin.c: New.
6488 * config/i386/x-darwin: New.
6489 * config/rs6000/host-darwin.c: Include host-darwin.h.
6490 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6491 (darwin_rs6000_gt_pch_use_address): Likewise.
6492 * config/rs6000/x-darwin: Change name of .o built, update
6493 dependencies for changes to rs6000/host-darwin.c.
6495 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6498 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6500 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6502 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6503 split_loop_exit_edge instead of loop_split_edge_with.
6505 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6507 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6508 UNSPEC_SET_VSCR): New constants, used throughout.
6510 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6512 (altivec_vspltis<VI_char>): ... this pattern, using
6513 a QImode const_int_operand for the immediate.
6514 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6517 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6520 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6522 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6524 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6526 2005-04-06 Ben Elliston <bje@au.ibm.com>
6528 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6529 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6530 macros as living in "this file" and not gcc.h.
6532 2005-04-06 Ben Elliston <bje@au.ibm.com>
6534 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6535 -ftree-live_range_split. Perhaps renamed at some point?
6537 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6540 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6541 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6543 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6545 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6546 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6547 (number_of_iterations_special): New function.
6548 (number_of_iterations_exit): Use number_of_iterations_special.
6549 Use simplify_using_outer_evolutions only at -O3.
6550 (number_of_iterations_cond, tree_simplify_using_condition,
6551 simplify_using_initial_conditions, loop_niter_by_eval,
6552 compare_trees, can_count_iv_in_wider_type_bound,
6553 simplify_using_outer_evolutions): Use fold_build.
6555 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6557 * doc/install.texi (Configuration): Document --with-java-home.
6559 2005-04-05 Richard Henderson <rth@redhat.com>
6563 * config/i386/i386.c (print_operand): Handle vector zeros.
6564 (ix86_split_to_parts): Handle CONST_VECTOR.
6565 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6566 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6567 what modes to tie for MMX and SSE registers.
6568 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6569 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6570 to vector modes as well.
6571 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6572 properly as an input mode.
6574 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6576 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6578 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6580 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6582 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6584 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6585 and local functions, set sse_nregs to 8 and float_in_sse.
6586 (function_arg_advance, function_arg): If float_in_sse, pass
6587 SFmode and DFmode arguments in SSE registers.
6588 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6590 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6591 of -funit-at-a-time.
6593 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6595 * config/i386/i386-protos.h (ix86_function_value): Accept two
6596 arguments, like the target macro.
6597 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6598 * config/i386/i386.c (ix86_function_value): Accept the second
6599 argument of the target macro.
6600 (ix86_function_ok_for_sibcall): Pass a function pointer to
6601 ix86_function_value.
6602 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6603 call to ix86_value_regno).
6604 (ix86_value_regno): Add support for returning floating point values
6607 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6609 PR tree-optimization/20076
6610 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6611 that call __builtin_return or __builtin_apply_args.
6613 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6615 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6616 Use immediate use iterator.
6617 (stmt_is_bumper_for_loop): Use immediate use iterator.
6618 * predict.c (strip_builtin_expect): Use update_stmt.
6619 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6620 on all elements of a STATEMENT_LIST.
6621 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6622 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6623 (bsi_replace): Mark stmt as modified and the update it.
6624 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6625 (expand_complex_libcal): Call update_stmt.
6626 (expand_complex_comparison): Call mark_stmt_modified.
6627 (expand_complex_operations_1): Call update_stmt_if_modified.
6628 (expand_vector_operations_1): Call mark_stmt_modified.
6629 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6630 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6631 add_immediate_use, redirect_immediate_use,
6632 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6633 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6634 (mark_new_vars_to_rename): Call update_stmt.
6635 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6636 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6638 (unmodify_stmt): Delete.
6639 (update_stmt): New. Force an update of a stmt.
6640 (update_stmt_if_modified): update a stmt if it is out of date.
6641 (get_stmt_operands): Verify stmt is NOT modified.
6642 (stmt_modified_p): Update comment.
6643 (delink_imm_use): Remove a use node from its immuse list.
6644 (link_imm_use_to_list): Link a use node to a specific list.
6645 (link_imm_use): Link a node to the correct list.
6646 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6647 it in the correct list, if appropriate.
6648 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6649 (relink_imm_use): Link a use node in place of another node in a list.
6650 (relink_imm_use_stmt): LInk a node in place of another node, and set
6652 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6653 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6654 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6655 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6656 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6657 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6658 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6659 (has_zero_uses): New. Return true if there are no uses of a var.
6660 (has_single_use): New. Return true if there is only a single use of a
6662 (single_imm_use): New. Return the simgle immediate use.
6663 (num_imm_uses): New. Return the number of immediate uses.
6664 (get_v_must_def_ops): Use is now a pointer.
6665 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6666 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6668 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6669 (delink_stmt_imm_use): Delink all immuses from a stmt.
6670 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6671 * tree-flow.h (struct dataflow_d): Delete.
6672 (immediate_use_iterator_d): New. Immediate use iterator struct.
6673 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6674 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6675 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6677 (struct stmt_ann_d): Remove dataflow_t from struct.
6678 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6679 (if_convertible_phi_p): Use FAST immuse iterator.
6680 (if_convertible_loop_p): Don't call compute_immediate_uses.
6681 (replace_phi_with_cond_modify_expr): Call update_stmt.
6682 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6683 update_stmt_if_modified.
6684 (rewrite_all_into_ssa): Initialize ssa operands.
6685 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6686 compute_immediate_uses.
6687 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6688 ssa_property is available.
6689 (execute_one_pass): Change parameters passed to execute_todo.
6690 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6691 (remove_ssa_form): Call fini_ssa_operands.
6692 (insert_backedge_copies): Delete call to modify_stmt.
6693 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6694 (release_phi_node): Delink any use nodes before releasing.
6695 (resize_phi_node): Relink any use nodes.
6696 (remove_phi_arg_num): Delink the use node.
6697 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6698 (remove_all_phi_nodes_for): Release phi node first.
6699 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6700 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6701 (scalarize_use, scalarize_copy): Call update_stmt.
6702 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6703 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6704 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6705 (ccp_initialize): Remove call to compute_immediate_uses.
6706 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6707 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6709 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6710 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6711 (eliminate_redundant_computations): Call mark_stmt_modified.
6712 (cprop_operand): Call mark_stmt_modified.
6713 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6714 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6715 (dse_optimize_stmt): Use new immuse interface.
6716 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6717 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6718 (substitute_single_use_vars): Use new immuse interface.
6719 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6720 and compute_immediate_uses.
6721 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6723 (rewrite_mem_refs): Call update_stmt.
6724 (determine_lsm): Remove call to compute_imm_uses and free_df.
6725 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6726 (try_unroll_loop_completely): Call update_stmt.
6727 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6728 (rewrite_use_compare): Call update_stmt.
6729 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6730 (rewrite_use) : Call update_stmt.
6731 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6732 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6734 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6735 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6736 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6738 (initialize_vuse_operand): New. Initialize a vuse operand.
6739 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6740 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6741 (finalize_ssa_defs): Use stmt parameter.
6742 (correct_use_link): Ensure a use node is in the correct list, and has
6743 the correct stmt pointer.
6744 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6745 finalize_ssa_v_must_defs): Also initialize use nodes.
6746 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6747 (build_ssa_operands): Seperate parsing from final operand construction.
6748 (parse_ssa_operands): New. Parse entry point for operand building.
6749 (swap_tree_operands): New. Swap 2 tree operands.
6750 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
6752 (get_expr_operands): Call swap_tree_operands when needed.
6753 (copy_virtual_operands): Use initialize routines for virtual use ops.
6754 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
6755 (verify_abort): New. Issue imm_use error.
6756 (verify_imm_links): New Verify imm_use links for a var.
6757 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
6758 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
6759 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
6760 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
6761 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
6762 (NULL_USE_OPERAND_P) Define.
6763 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
6765 (struct vuse_operand_type): New struct.
6766 (SET_USE): Call set_ssa_use_from_ptr.
6768 (PHI_ARG_INDEX_FROM_USE): Define.
6769 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
6770 argument via SET_USE, not PHI_ARG_DEF_TREE.
6771 * tree-ssa-pre.c (eliminate): Call update_stmt.
6772 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
6774 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
6775 (nearest_common_dominator_of_uses): Use imm_use iterator.
6776 (statement_sink_location): Use imm_use iterator and interface.
6777 (execute_sink_code): Don't call compute_immediate_uses or free-df.
6778 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
6779 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
6780 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
6781 (verify_ssa): Ensure no stmt is marked modify after optimization pass
6782 if new parameter is true.
6783 (init_tree_ssa): Don't initialize operand cache here.
6784 (delete_tree_ssa): Don't destroy operand cache here.
6785 (propagate_into_addr): Pass in a use pointer, return true if anything
6787 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
6788 (check_phi_redundancy): Use imm_use iterator.
6789 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
6791 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6792 (release_ssa_name): Delink node and all elements in its imm_use list.
6793 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6794 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6795 * tree-vectorizer.c (need_imm_uses_for): Delete.
6796 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6797 * tree.h (struct ssa_imm_use_d): Define.
6798 (SSA_NAME_IMM_USE_NODE): Define.
6799 (struct tree_ssa_name): Add imm_use node.
6801 (PHI_ARG_IMM_USE_NODE): Define.
6802 (struct phi_arg_d): Add imm_use node.
6803 (struct tree_phi_node): Remove struct dataflow_d element.
6804 (TDF_STMTADDR): Define.
6806 2005-04-05 Dale Johannesen <dalej@apple.com>
6808 * doc/invoke.texi (Optimization Options): Remove
6809 duplicate -fcse-follow-jumps. Add -fweb.
6810 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6811 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6813 2005-04-05 Per Bothner <per@bothner.com>
6815 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6816 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6817 (warn_uninit): Get EXPR_LOCUS from context now instead.
6818 This fixes a USE_MAPPED_LOCATION testsuite failure.
6820 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6822 2005-04-05 Per Bothner <per@bothner.com>
6824 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6825 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6826 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6829 2004-04-05 Devang Patel <dpatel@apple.com>
6831 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6832 (lhsr<mode>3): ... new name.
6833 (altivec_vsra<VI_char>): Rename to ..
6834 (ashr<mode>3): ... new name.
6835 * config/rs6000/rs6000.c (builtin_description): Rename shift
6838 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6840 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6841 gen_lowpart_for_combine.
6842 * cse.c (gen_lowpart_if_possible): Move...
6843 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6845 (gen_lowpart_no_emit_general): Use it.
6847 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6849 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6852 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6854 * system.h: Fix typo.
6856 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6858 * config/bfin/bfin-modes.def: New file.
6859 * config/bfin/bfin-protos.h: New file.
6860 * config/bfin/bfin.c: New file.
6861 * config/bfin/bfin.h: New file.
6862 * config/bfin/bfin.md: New file.
6863 * config/bfin/bfin.opt: New file.
6864 * config/bfin/crti.s: New file.
6865 * config/bfin/crtn.s: New file.
6866 * config/bfin/elf.h: New file.
6867 * config/bfin/lib1funcs.asm: New file.
6868 * config/bfin/predicates.md: New file.
6869 * config/bfin/t-bfin: New file.
6870 * config/bfin/t-bfin-elf: New file.
6871 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6872 Document new attributes.
6873 (interrupt, interrupt_handler, saveall): Update documentation for
6875 * doc/install.texi (Specific): Add entry for the Blackfin.
6876 * doc/invoke.texi (Blackfin Options): New section.
6877 * doc/md.texi (Blackfin family): New section to document constraints.
6878 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6880 2005-04-05 Olivier Hainque <hainque@adacore.com>
6882 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6883 match what the system unwinder expects.
6884 * config/mips/mips.c (mips_frame_set): If we're saving the return
6885 address register and the dwarf return address column number differs
6886 from the hard register number, adjust the note reg to refer to the
6889 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6891 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6892 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6893 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6894 (processor_type): New enum.
6895 (mn10300_processor): New variable.
6896 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6897 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6898 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6899 (PROCESSOR_DEFAULT): New macro.
6900 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6901 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6902 (mn10300_handle_option, mn10300_override_options): New functions.
6903 * config/mn10300/mn10300.opt: New file.
6905 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6906 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6908 PR tree-optimization/19903
6909 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6910 that don't fit in their type after conversion.
6912 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6915 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6916 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6917 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6918 flag here. Implement using define_insn_and_split.
6919 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6920 (frndintxf2_mask_pm_i387): New insn patterns.
6921 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6922 Do not set ix86_optimize_mode_switching flag.
6923 (ceilsf2, ceildf2, ceilxf2): Same.
6924 (btruncsf2, btruncdf2, btruncxf2): Same.
6925 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6927 2005-04-05 Ian Lance Taylor <ian@airs.com>
6930 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6931 i386_pe_record_external_function.
6932 (i386_pe_record_external_function): Update declaration.
6933 * config/i386/winnt.c (struct extern_list): Add decl field.
6934 (i386_pe_record_external_function): Add decl parameter.
6935 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6937 * config/i386/i386-protos.h (i386_pe_record_external_function):
6940 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/m68k/m68k-protos.h: Add a prototype for
6943 valid_dbcc_comparison_p_2.
6944 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6945 extend_operator, const_uint32_operand, const_sint32_operand,
6946 general_src_operand, nonimmediate_src_operand,
6947 memory_src_operand, post_inc_operand, pre_dec_operand,
6948 pcrel_address): Move to predicates to predicates.md.
6949 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6950 * config/m68k/m68k.md: Include predicates.md.
6951 * config/m68k/predicates.md: New.
6953 2005-04-04 Roger Sayle <roger@eyesopen.com>
6955 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6957 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6959 2005-04-04 Ian Lance Taylor <ian@airs.com>
6961 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6963 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6964 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6965 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6966 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6967 * c-common.c (c_do_switch_warnings_1): New static function broken
6968 out of c_do_switch_warnings.
6969 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6970 (c_do_switch_expr_warnings): New function.
6971 * c-common.h (c_do_switch_expr_warnings): Declare.
6973 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6974 Daniel Jacobowitz <dan@codesourcery.com>
6976 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6978 * rtlanal.c (may_trap_p): Same.
6980 2005-04-04 Dale Johannesen <dalej@apple.com>
6982 * ChangeLog: remove reference to ChangeLog.12.
6984 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6986 CRIS epilogue as RTL.
6987 * config/cris/cris.md: Change all 0 in unspec 0 to
6989 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6990 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
6992 ("return"): Change to define_expand. Call cris_expand_return for
6994 ("*return_expanded"): New pattern.
6995 ("epilogue"): New define_expand.
6996 * config/cris/cris.h (PREDICATE_CODES): Add
6997 cris_load_multiple_op.
6998 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
7000 (enum cris_retinsn_type): New.
7001 (struct machine_function): New member return_type.
7002 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
7003 (cris_target_asm_function_epilogue): Remove, moving RTLified
7005 (cris_expand_epilogue): New function.
7006 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
7007 (cris_gen_movem_load, cris_load_multiple_op)
7008 (cris_return_address_on_stack_for_return, cris_expand_return): New
7010 (cris_target_asm_function_prologue)
7011 (cris_initial_frame_pointer_offset): Call
7012 cris_reg_saved_in_regsave_area instead of complicated expression.
7013 Call cris_return_address_on_stack instead of an expression.
7014 (cris_print_operand) <case 'o', case 'O'>: New cases.
7015 (cris_return_address_on_stack): Change return-type to bool.
7016 (cris_simple_epilogue): Ditto. Return false if registers are
7018 * config/cris/cris-protos.h (cris_simple_epilogue)
7019 (cris_return_address_on_stack): Adjust prototype return type.
7020 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
7021 (cris_return_address_on_stack_for_return): New prototypes.
7023 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7025 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
7026 gpr_or_int12_operand.
7028 * config/frv/frv-protos.h: Add a prototype to
7029 frv_legitimate_memory_operand and frv_const_unspec_p.
7030 (frv_unspec): Move from frv.c.
7031 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7032 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7033 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7034 gpr_or_fpr_operand, gpr_or_int12_operand,
7035 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7036 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7037 int6_operand, int5_operand, uint5_operand, uint4_operand,
7038 uint1_operand, int_2word_operand, uint16_operand,
7039 upper_int16_operand, integer_register_operand,
7040 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7041 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7042 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7043 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7044 move_destination_operand, movcc_fp_destination_operand,
7045 frv_function_symbol_referenced_p, move_source_operand,
7046 condexec_dest_operand, condexec_source_operand,
7047 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7048 const_unspec_operand, gpr_or_memory_operand,
7049 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7050 icc_operand, fcc_operand, cc_operand, icr_operand,
7051 fcr_operand, cr_operand, call_operand, sibcall_operand,
7052 symbolic_operand, relational_operator,
7053 integer_relational_operator, float_relational_operator,
7054 ccr_eqne_operator, minmax_operator,
7055 condexec_si_binary_operator, condexec_si_media_operator,
7056 condexec_si_divide_operator, condexec_si_unary_operator,
7057 condexec_sf_conv_operator, condexec_sf_add_operator,
7058 condexec_memory_operand, intop_compare_operator, acc_operand,
7059 even_acc_operand, quad_acc_operand, accg_operand: Move to
7061 * config/frv/frv.h (PREDICATE_CODES): Remove.
7062 * config/frv/frv.md: Include predicates.md.
7063 * config/frv/predicates.md: New.
7065 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7068 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7069 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7070 (add_standard_iv_candidates_for_size): New function, extracting code
7071 from add_standard_iv_candidates and parameterizing it by type size.
7072 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7074 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7076 * system.h (GCOV_SIZE_TYPE): Unposion.
7077 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7078 (GCOV_TYPE_SIZE): ...this new macro.
7079 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7080 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7081 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7082 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7083 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7084 instead of unsigned_intSI_type_node.
7085 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7086 (rtl_gen_one_value_profiler_no_edge_manipulation)
7087 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7088 * value-prof.c: Include coverage.h.
7090 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7091 Diego Novillo <dnovillo@redhat.com>
7093 Fix PR tree-optimization/20703
7094 Fix PR tree-optimization/20725
7096 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7097 (create_expression_by_pieces): Ditto.
7098 (valid_in_set): Ditto. Also handle tcc_declaration.
7099 (find_or_generate_expression): Handle comparison class.
7100 (insert_into_preds_of_block): Ditto.
7101 (insert_aux): Ditto.
7102 (create_value_expr_from): Handle comparison class, recursively
7103 handle reference nodes.
7104 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7105 (execute_pre): Fix spacing.
7106 (do_fre): Renamed to execute_fre.
7108 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7110 * doc/invoke.texi (SPARC options): Document that
7111 -mlittle-endian is not supported on Linux either.
7113 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7117 * config.gcc (Obsolete configurations): Remove
7118 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7119 (sparclite-*-coff*): Delete.
7120 (sparclite-*-elf*): Likewise.
7121 (sparc86x-*-elf*): Likewise.
7122 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7123 * config/sparc/lite.h: Delete.
7124 * config/sparc/litecoff.h: Likewise.
7125 * config/sparc/liteelf.h: Likewise.
7126 * config/sparc/sp86x-elf.h: Likewise.
7127 * config/sparc/t-sparclite: Likewise.
7128 * config/sparc/t-sp86x: Likewise.
7130 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7132 * config/s390/s390-protos.h: (s390_comparison,
7133 s390_alc_comparison, s390_slb_comparison, const0_operand,
7134 consttable_operand, larl_operand, s_operand,
7135 shift_count_operand, bras_sym_operand, load_multiple_operation,
7136 store_multiple_operation, s390_plus_operand): Remove prototypes.
7137 (s390_legitimate_address_without_index_p): New prototype.
7138 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7140 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7141 const0_operand, consttable_operand, larl_operand, s_operand,
7142 shift_count_operand, bras_sym_operand, load_multiple_operation,
7143 store_multiple_operation, s390_plus_operand): Move to
7145 (check_mode): Remove.
7146 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7148 (s390_legitimate_address_without_index_p): New.
7149 * config/s390/s390.h (PREDICATE_CODES): Remove.
7150 * config/s390/s390.md: Include predicates.md.
7151 * config/s390/predicates.md: New.
7153 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7156 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7157 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7158 (NEED_INDICATE_EXEC_STACK): Define to 1.
7159 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7160 (NEED_INDICATE_EXEC_STACK): Define to 1.
7161 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7162 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7163 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7164 (pic_helper_emitted_p): New global.
7165 (emit_pic_helper): New function extracted from...
7166 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7167 Do not call emit_pic_helper if delay_pic_helper is true.
7168 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7169 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7170 (sparc_file_end): New function.
7172 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/mcore/mcore-protos.h: Remove the prototypes for
7175 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7176 mcore_general_movdst_operand, mcore_reload_operand,
7177 mcore_arith_J_operand, mcore_arith_K_operand,
7178 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7179 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7180 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7181 mcore_literal_K_operand, mcore_addsub_operand,
7182 mcore_compare_operand, mcore_load_multiple_operation,
7183 mcore_store_multiple_operation, mcore_call_address_operand.
7184 Add a prototype for const_ok_for_mcore.
7185 * config/mcore/mcore.c (mcore_call_address_operand,
7186 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7187 mcore_arith_reg_operand, mcore_reload_operand,
7188 mcore_arith_J_operand, mcore_arith_K_operand,
7189 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7190 mcore_arith_M_operand, mcore_arith_imm_operand,
7191 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7192 mcore_literal_K_operand, mcore_addsub_operand,
7193 mcore_compare_operand, mcore_load_multiple_operation,
7194 mcore_store_multiple_operation): Move to predicates.md.
7195 (const_ok_for_mcore): Export.
7196 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7197 * config/mcore/mcore.md: Include predicates.md.
7198 * config/mcore/predicates.md: New.
7200 * config/mcore/predicates.md: Fix a comment typo.
7202 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7203 Adrian Straetling <straetling@de.ibm.com>
7205 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7206 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7207 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7209 ("imul"): Removed from "type" attribute.
7210 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7211 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7212 Changed type to imulsi.
7213 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7215 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7217 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7218 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7219 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7220 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7221 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7222 (TARGET_SWITCHES, mcore_stack_increment_string)
7223 (TARGET_OPTIONS): Delete.
7224 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7225 than *_BIT constants.
7226 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7227 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7228 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7229 (mcore_override_options): Delete mcore_stack_increment code.
7230 Change use of M340_BIT to MASK_M340.
7231 * config/mcore/mcore.opt: New file.
7233 2005-04-04 Ian Lance Taylor <ian@airs.com>
7235 * config/arm/arm.c (replace_symbols_in_block): Remove static
7238 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7240 * config/fr30/fr30-protos.h: Remove the prototypes for
7241 stack_add_operand, add_immediate_operand,
7242 high_register_operand, low_register_operand, call_operand,
7243 di_operand, and nonimmediate_di_operand.
7244 * config/fr30/fr30.c (stack_add_operand,
7245 add_immediate_operand, high_register_operand,
7246 low_register_operand, call_operand, di_operand,
7247 nonimmediate_di_operand): Move to predicates.md.
7248 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7249 * config/fr30/fr30.md: Include predicates.md.
7250 * config/fr30/predicates.md: New.
7252 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7253 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7254 mcore_call_address_operand.
7256 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7257 general_movsrc_operand.
7259 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7261 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7264 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7267 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7270 2005-04-04 Richard Henderson <rth@redhat.com>
7271 Jakub Jelinek <jakub@redhat.com>
7273 PR rtl-optimization/16104
7274 * fold-const.c (fold_unary): Fix folding of vector conversions.
7276 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7278 * config.gcc (xstormy16-*-elf): Set extra_options.
7279 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7280 * config/stormy16/stormy16.opt: New file.
7282 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7284 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7285 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7286 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7287 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7288 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7289 (TARGET_UNIX_ASM): Delete.
7290 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7291 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7292 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7293 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7294 * config/pdp11/pdp11.opt: New file.
7296 2005-04-03 Roger Sayle <roger@eyesopen.com>
7297 Alexandre Oliva <aoliva@redhat.com>
7300 * fold-const.c (non_lvalue): Split tests into...
7301 (maybe_lvalue_p): New function.
7302 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7303 C++ front-end prior to lowering into gimple form.
7305 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7307 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
7308 BUILT_IN_STRNCASECMP): New.
7309 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
7312 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
7315 * arm.md (addsi3_compare0_for_combiner): Delete.
7316 (addsi3_compare0_scratch_for_combiner): Delete.
7317 (cmpsi_neg_shiftsi): Delete.
7318 (compare_negsi_si): New pattern.
7319 (cmpsi_negshiftsi_si): New pattern.
7320 (negated_cbranchsi4): Restrict to equality_operator.
7322 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
7325 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7327 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
7330 * doc/install.texi: Fix a typo.
7332 2005-04-03 Steven Bosscher <stevenb@suse.de>
7335 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
7336 a computed goto if the edge to the computed goto block has
7337 incoming abnormal edges. Clarify how the function works.
7339 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
7341 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
7342 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
7343 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
7344 hash_scan_set, reg_set_between_after_reload_p,
7345 reg_used_between_after_reload_p, get_avail_load_store_reg,
7346 eliminate_partially_redundant_load): Likewise.
7347 * postreload.c (reload_cse_simplify_set,
7348 reload_combine_note_use): Likewise.
7349 * predict.c (predict_insn, expected_value_to_br_prob,
7350 propagate_freq, expensive_function_p): Likewise.
7351 * print-rtl.c (print_rtx): Likewise.
7352 * profile.c (instrument_edges, instrument_values,
7353 compute_branch_probabilities, branch_prob, union_groups,
7354 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
7355 * protoize.c (in_system_include_dir, file_could_be_converted,
7356 file_normally_convertible, gen_aux_info_file, seek_to_line,
7357 do_cleaning): Likewise.
7358 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
7359 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
7360 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
7362 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7364 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
7365 * modulo-sched.c (undo_replace_buff_elem): New structure.
7366 (kernel_number_of_cycles, ps_unschedule_node,
7367 undo_generate_reg_moves,free_undo_replace_buff,
7368 undo_permute_partial_schedule, loop_single_full_bb_p,
7369 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7370 build_loops_structure, get_sched_window): New.
7371 (generate_reg_moves): Return undo_replace_buff_elem and other
7373 (generate_prolog_epilog): Remove old loop versioning.
7374 (sms_schedule): Use loop information and loop_version.
7375 (sms_schedule_by_order): Split part of it to get_sched_window.
7376 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7377 cfg_layout_finalize and free_dominance_info before/after SMS.
7379 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7381 * cfghooks.c (lv_flush_pending_stmts,
7382 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7383 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7384 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7385 lv_add_condition_to_bb,
7386 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7387 flush_pending_stmts): New in cfg_hooks structure.
7388 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7389 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7390 lv_add_condition_to_bb): New declarations.
7391 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7393 (loop_version): Declare.
7394 * cfgloopmanip.c (cfghooks.h): Include.
7395 (duplicate_loop_to_header_edge): Change return type to bool.
7396 (loop_version, lv_adjust_loop_entry_edge): Move here.
7397 * cfgrtl.c (cfgloop.h): Include.
7398 (rtl_verify_flow_info_1): Fix.
7399 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7400 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7402 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7403 tree_lv_add_condition_to_bb): New.
7404 (tree_cfg_hooks): Add new hooks to initialization.
7405 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7406 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7408 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7411 xstormy16_below100_or_register,
7412 xstormy16_splittable_below100_or_register, and
7413 nonimmediate_nonstack_operand.
7415 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7416 xstormy16_ineqsi_operator, equality_operator,
7417 inequality_operator, shift_operator,
7418 xstormy16_below100_operand, xstormy16_below100_or_register,
7419 xstormy16_splittable_below100_or_register,
7420 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7421 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7422 equality_operator, inequality_operator,
7423 xstormy16_below100_operand, xstormy16_below100_or_register,
7424 xstormy16_splittable_below100_or_register,
7425 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7426 nonimmediate_nonstack_operand, shift_operator): Move to
7428 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7429 * config/stormy16/stormy16.md: Include predicates.md.
7430 * config/stormy16/predicates.md: New.
7432 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7434 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7435 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7436 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7437 move_operand, power_of_2_operand): Move to predicates.md.
7438 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7439 PREDICATE_CODE): Remove.
7440 * config/iq2000/iq2000.md: Include predicates.md.
7441 * config/iq2000/predicates.md: New.
7443 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
7445 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
7446 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
7447 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
7448 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
7449 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
7450 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
7451 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
7452 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7453 (TARGET_M68HC11): Delete.
7454 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
7455 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
7456 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
7457 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7458 (nb_soft_regs): Delete.
7459 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
7460 (m68hc11_override_options): Remove the code that caters for MASK_M6811
7461 and MASK_M6812 being set simultaneously. Change the code that sets
7462 the default m68hc11_soft_reg_count to use integers instead of strings.
7463 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
7464 m68hc11_soft_reg_count (which now has an int type) as the number
7466 * config/m68hc11/m68hc11.opt: New file.
7468 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/fr30/fr30.h (PREDICATE_CODES): Remove
7471 fp_displacement_operand, sp_displacement_operand.
7473 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7475 Remove the prototypes for tst_operand, cmp_operand,
7476 stack_register_operand, d_register_operand,
7477 hard_addr_reg_operand, splitable_operand,
7478 m68hc11_logical_operator, m68hc11_arith_operator,
7479 m68hc11_non_shift_operator, m68hc11_shift_operator,
7480 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7481 non_push_operand, hard_reg_operand, and
7482 reg_or_some_mem_operand.
7483 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7485 (tst_operand, cmp_operand, non_push_operand,
7486 splitable_operand, reg_or_some_mem_operand,
7487 stack_register_operand, d_register_operand,
7488 hard_addr_reg_operand, hard_reg_operand,
7489 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7490 m68hc11_arith_operator, m68hc11_non_shift_operator,
7491 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7493 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7494 * config/m68hc11/m68hc11.md: Include predicates.md.
7495 * config/m68hc11/predicates.md: New.
7497 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7500 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7501 change checked in along with 2005-03-03's patch for debug/20253.
7502 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7503 (remap_decl): Insert type decl in map earlier.
7505 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7507 PR tree-optimization/20640
7508 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7509 post-dominator if it has phi nodes.
7510 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7511 before dead statements.
7513 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7516 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7518 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7520 PR rtl-optimization/20290
7521 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7522 in every iteration if the entry point is the exit test.
7524 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7526 * config/cris/cris.md (attribute "length"): Define.
7528 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7530 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7531 (word_offset_memref_operand): New.
7532 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7533 (indexed_or_indirect_operand): Delete.
7534 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7535 (indexed_or_indirect_operand): Delete.
7537 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7540 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7543 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7544 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7546 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7548 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7550 2005-04-01 Ian Lance Taylor <ian@airs.com>
7552 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7553 (rus, prus): Remove static variables.
7554 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7555 (process_command): Permit report_times and use_pipes together.
7557 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7559 * c-decl.c (validate_proto_after_old_defn): Look at
7560 TYPE_MAIN_VARIANT of argument types.
7562 2005-04-01 Paul Brook <paul@codesourcery.com>
7564 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7565 (arm_output_function_epilogue): Allow call_via_SP.
7566 (thumb_call_via_reg, arm_file_end): Ditto.
7567 * config/arm/arm.h (struct machine_function): Include space for SP.
7568 (thumb_call_via_label): Update declaration.
7570 2005-04-01 Ian Lance Taylor <ian@airs.com>
7572 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7573 doing a peephole optimization, once again put any notes in the
7576 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7578 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7580 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7582 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7583 (block_alloc, find_free_reg): Likewise.
7584 * loop-doloop.c (doloop_modify): Likewise.
7585 * loop-invariant.c (record_use): Likewise.
7586 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7587 get_iv_value, canon_condition, eliminate_implied_condition,
7588 eliminate_implied_condition, simplify_using_initial_values,
7589 shorten_into_mode, canonicalize_iv_subregs,
7590 iv_number_of_iterations): Likewise.
7591 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7592 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7593 unswitch_loop): Likewise.
7594 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7595 move_movables, replace_call_address, find_and_verify_loops,
7596 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7597 record_giv, final_giv_value, general_induction_var,
7598 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7599 loop_giv_dump): Likewise.
7601 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7602 GCOV_CHECK_WRITING): Remove.
7603 (gcov_position, gcov_rewrite): Use gcc_assert.
7604 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7605 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7606 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7609 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7611 * tree-inline.c: Fix a typo.
7613 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7615 * configure.ac (enable-checking): Explicitly set all variables for
7616 collective switch values. Alphabetize variables. Rename
7617 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7619 * doc/install.texi (enable-checking): Update documentation.
7620 * configure: Rebuilt.
7622 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7624 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7627 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7629 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7630 Also reject cases where this pattern will cause load delay stalls
7631 unless optimizing for size and it will produce a shorter sequence.
7632 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7633 variants to avoid pre-adjusting the base when possible.
7635 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7637 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7638 the frame and argument pointers.
7639 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7640 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7641 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7642 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7643 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7644 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7646 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7648 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7649 with entry for selectany attribute.
7650 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7652 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7653 (i386_pe_asm_named_section): Handle sections generated by
7654 selectany attribute.
7655 * doc/extend.texi (selectany): Document attribute.
7657 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7658 Jan Hubicka <jh@suse.cz>
7660 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7661 to fix addresses involving EBP and ESP.
7662 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7663 for SUBREGed registers.
7664 (legitimate_address_p): Accept SUBREGed registers.
7666 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7669 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7670 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7673 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7675 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7677 2005-04-01 James E Wilson <wilson@specifixinc.com>
7680 * dwarf2out.c (rtl_for_decl_init): New function.
7681 (rtl_for_decl_location): Extracted from here.
7682 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7683 add_const_value_attribute. Delete initializer_constant_valid_p call.
7685 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7687 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7688 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7689 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7690 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7691 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7692 config/i386/i386.md, config/rs6000/predicates.md,
7693 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7694 config/s390/s390.c, config/stormy16/stormy16.c,
7695 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7698 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7701 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7702 COND_EXPR and CALL_EXPR.
7704 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7707 * genautomata.c (first_cycle_unit_presence): Check all alternative
7708 states for unit presence.
7710 * doc/md.texi: Remove remark about impossibility to query unit
7711 presence in non nondeterministic automaton state.
7713 * config/ia64/ia64.c (get_template): Change order of unit querying.
7715 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7717 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7720 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7722 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7723 flag for edges outside any loops.
7725 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7727 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7729 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7731 * tree-ssa-alias.c: Follow spelling conventions.
7732 * doc/tree-ssa.texi: Fix a typo.
7734 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7736 * postreload-gcse.c: Include target.h.
7737 (gcse_after_reload_main): Return early if we cannot modify jumps.
7738 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7740 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7742 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7743 expensive operations.
7745 2005-03-31 Ian Lance Taylor <ian@airs.com>
7747 * collect2.c (lderrout): New variable.
7748 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7749 if it is set, to stderr.
7750 (handler): Unlink lderrout if it is set.
7751 (dump_file): Add "to" parameter. Change all callers.
7752 (main): Initialize lderrout.
7753 (collect_execute): Add errname parameter. Change all callers.
7754 Rename redir parameter to outname. Never pass
7755 PEX_STDERR_TO_STDOUT to pex_run.
7756 * collect2.h (collect_execute, dump_file): Update declarations.
7757 * tlink.c (tlink_execute): Add errname parameter. Change all
7759 (do_tlink): Check lderrout as well as ldout.
7761 2005-03-31 Caroline Tice <ctice@apple.com>
7763 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
7764 (bb-reorder.o): Add errors.h to list of requirements.
7765 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
7766 profiledbootstrap flags.
7767 * bb-reorder.c (errors.h): Add new include.
7768 (struct bbro_basic_block_data_def): Add new field, in_trace.
7769 (add_unlikely_executed_notes): Remove function.
7770 (mark_bb_for_unlikely_executed_section): Remove function.
7771 (insert_section_boundary_note): New function.
7772 (verify_hot_cold_block_grouping): New function.
7773 (push_to_next_round_p): Remove variables and tests that push all
7774 cold blocks to last round.
7775 (find_traces): Remove code that added extra round of trace finding
7776 when doing partitioning.
7777 (find_traces_1_round) : Remove variable last_round; add code to
7778 update new struct field, in_trace; correct trace_length where it was
7779 incorrect before (after call to copy_bb); change code that pushed all
7780 cold blocks to last round. Instead verify that all blocks going into
7781 a trace belong in the same partition.
7782 (connect_traces): Modify to connect the traces in two passes, if the
7783 function contains both hot and cold blocks. The first pass connects
7784 all the traces for blocks in the partition that the first block in
7785 the function belongs to; the second pass connnects all the traces
7786 containing blocks that belong in the other partition.
7787 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7788 code that automatically put the first block in a function into the
7789 hot partition if the function had any hot blocks.
7790 (fix_crossing_unconditional_branches): Check number of succ edges
7791 before attempting to get one.
7792 (fix_edges_for_rarely_executed_code): Update comment describing
7794 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7795 remove call to add_unlikely_executed_notes; add call to
7796 verify_hot_cold_block_grouping.
7797 (duplicate_computed_gotos): Don't change computed goto if it's a
7799 (partition_hot_cold_basic_blocks): Update function comment.
7800 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7802 (try_forward_edges): Likewise.
7803 (merge_blocks_move_predecessor_nojumps): Likewise.
7804 (merge_blocks_move_successor_nojumps): Likewise.
7805 (merge_blocks_move): Likewise.
7806 (try_crossjump_bb): Likewise.
7807 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7808 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7809 notes to cold bb's; remove call to update_unlikely_executed_notes.
7810 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7811 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7812 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7813 function declaration.
7814 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7816 (rtl_can_merge_blocks): Remove redundancy from condition.
7817 (try_redirect_by_replacing_jump): Likewise.
7818 (force_nonfallthru_and_redirect): Remove code for adding
7819 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7820 (commit_one_edge_insertion): Likewise.
7821 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7822 * dbxout.c (FORCE_TEXT): Replace function_section with
7823 current_function_section.
7824 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7825 function, switch_text_section.
7826 (struct xcoff_debug): Likewise.
7827 (dbxout_function_end): Add code to put out label diffs for both
7828 hot and cold sections.
7829 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7830 for new debug_hooks funciton, switch_text_section..
7831 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7832 switch_text_section.
7833 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7834 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7835 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7836 dw_fde_switched_sections.
7837 (output_call_frame_info): Add test to see if function switches text
7838 sections in the middle; if so, use appropriate extra hot and cold
7839 section labels to compute size deltas for the hot and cold sections.
7840 (dwarf2out_begin_prologue): Add code to initialize new fields in
7842 (dwarf2out_switch_text_section): New function (invoked through
7843 debug_hook); updates new fields in dw_fde_struct appropriately and
7844 increments separate_line_info_table_in_use.
7845 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7846 dwarf2out_switch_text_section.
7847 (struct var_loc_node): Add new field, section_label.
7848 (output_aranges): Add code to check whether in hot or cold section and
7849 use the appropriate label in calculating deltas.
7850 (output_ranges): Likewise.
7851 (output_line_info): Add code to check which section we're in and
7852 use appropriate hot/cold label.
7853 (add_location_or_constant_value_attribute): Likewise.
7854 (gen_subprogam_die): Modify arange attributes to use correct labels.
7855 (dwarf2out_begin_block): Change call to function_section into call to
7856 current_function_section.
7857 (dwarf2out_end_block): Likewise.
7858 (dwarf2out_source_line): Likewise.
7859 (dwarf2out_var_location): Add code to check whether in hot or cold
7860 section and use the appropriate label.
7861 * except.c (output_function_exception_table): Change call to
7862 function_section into call to current_function_section.
7863 * final.c (profile_function): Likewise.
7864 (scan_ahead_for_unlikely_executed_note): Remove function.
7865 (final_scan_insn): Remove calls to
7866 scan_ahead_for_unlikely_executed_note, and related code for switching
7867 to cold section, except for the single time
7868 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7869 debug_hooks->switch_text_sections; replace appropriate calls to
7870 function_section with calls to current_function_section.
7871 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7872 test_bb to condition.
7873 (find_if_case_2): Likewise.
7874 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7875 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7876 * opts.c (decode_options): Change warning about hot/cold partitioning
7877 with exceptionss to inform (so as not to cause bootstrap failures);
7878 remove warning about partitioning with DWARF debug info.
7879 * output.h (current_function_section): Add new function decl.
7880 (insert_section_boundary_note): Likewise.
7881 (enum in_section): Move this declaration here from varasm.c.
7882 (unlikely_section_label): Likewise.
7883 (unlikely_text_section_name): Likewise.
7884 (last_text_section_name): New global variable.
7885 (last_text_section): Likewise.
7886 (hot_section_label): Likewise.
7887 (hot_section_end_label): Likewise.
7888 (cold_section_end_label): Likewise.
7889 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7890 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7891 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7892 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7893 insn from consideration.
7894 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7895 switch_text_section.
7896 * varasm.c (basic-block.h): Add new include.
7897 (unlikely_section_label_printed): Remove global variable.
7898 (unlikely_section_label): Make global variable not be static any more.
7899 (unlikely_text_section_name): Likewise.
7900 (hot_section_end_label): New global variable (not static)
7901 (first_function_block_is_cold): Likewise.
7902 (hot_section_label): Likewise.
7903 (cold_section_end_label): Likewise..
7904 (last_text_section): New global variable, not static.
7905 (last_text_section_name): New global variable, not static.
7906 (initialize_cold_section_name): New function.
7907 (enum in_section): Move declaration to output.h.
7908 (text_section): Update last_text_section.
7909 (unlikely_text_section): Replace code to determine cold section name
7910 with call to initialize_cold_section_name; Add code to update
7911 last_text_section; remove code for printing out label.
7912 (named_section_real): Add code to update last_text_section and
7913 last_text_section_name as appropriate.
7914 (function_section): Change test for 'unlikely' to depend on
7915 first_function_block_is_cold (moved old test to
7916 current_function_section).
7917 (current_function_section): New function.
7918 (assemble_start_function): Move code that frees
7919 unlikely_text_section_name; initialize hot_section_end_label;
7920 print hot and cold section labels at the start of the function;
7921 set first_function_block_is_cold, if appropriate; initialize l
7922 ast_text_section; add call to insert_section_boundary_note.
7923 (assemble_end_function): Add code to write out hot and cold section
7925 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7926 switch_text_section.
7927 * config/darwin.c (machopic_select_section): Replace incorrect
7928 function in base_funs; update reloc for cold sections if necessary.
7929 * config/darwin.h (SECTION_FUNCTION): Add code to update
7930 last_text_section if appropriate.
7931 (text_unlikely_section): Remove.
7932 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7933 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7934 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7935 partitioning for this architecture.
7937 2005-03-31 Olivier Hainque <hainque@adacore.com>
7939 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7940 defined and non-zero.
7942 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7945 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7948 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7951 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7952 label operand. Remove (use (unspec..)). Don't emit a label on
7954 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7955 generate inline label for load_toc_v4_PIC_1b.
7956 (rs6000_emit_load_toc_table): Likewise.
7958 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7960 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7961 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7963 2005-03-29 Devang Patel <dpatel@apple.com>
7965 * tree-sra.c (decide_block_copy): Disable scalarization of
7968 2005-03-30 Stuart Hastings <stuart@apple.com>
7969 Dale Johannesen <dalej@apple.com>
7971 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7972 * print-tree.c (print_node): Add case STATEMENT_LIST.
7974 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7976 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7977 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7978 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7979 is given with "powerpc64*" or "all", or when --with-cpu chooses
7982 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7985 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7986 gen_lexical_block_die.
7987 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7989 2005-03-31 Jan Hubicka <jh@suse.cz>
7991 2004-11-02 Jan Hubicka <jh@suse.cz>
7993 * cgraph.c (cgraph_varpool_node_name): New function.
7994 (dump_cgraph_varpool_node): New function.
7995 (dump_varpool): New function.
7996 * cgraphunit.c (cgraph_optimize): Dump varpool.
7998 2004-10-16 Jan Hubicka <jh@suse.cz>
8000 * cgraph.c (decide_is_variable_needed): New function.
8001 (cgraph_varpool_finalize_decl): Use it.
8002 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
8004 * final.c (output_addr_const): Do not call mark_referenced.
8005 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
8006 always go via cgraph.
8007 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
8008 (check_global_declarations): Ifdef out code clearing DECL_RTL.
8009 * tree-optimize.c (execute_inline): Mark functions called.
8010 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
8012 2004-10-11 Jan Hubicka <jh@suse.cz>
8014 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
8015 (cgraph_varpool_last_needed_node): New static variable.
8016 (enqueue_needed_varpool_node): Break out from ...; add items to the
8017 end of queue; update first pointers.
8018 (cgraph_varpool_mark_needed_node): ... here.
8019 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
8020 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
8021 * cgraph.h (cgraph_varpool_node): Add analyzed field.
8022 (cgraph_varpool_first_unanalyzed_node): Declare.
8023 * cgraphunit.c: Include output.h.
8024 (cgraph_varpool_analyze_pending_decls): New function.
8025 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
8026 for errors, analyze pending decls.
8027 (cgraph_finalize_compilation_unit): Only analyze decls.
8028 (cgraph_optimize): Assemble the decls after expanding.
8030 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8032 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8033 subvars get marked properly in tags for grouping.
8034 (add_pointed_to_var): Mark only actual pointed to
8035 variables/subvars in addresses needed.
8036 (create_overlap_variables_for): Clear call clobbered on original
8038 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8039 addresable vars with subvars into list.
8040 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8043 2005-03-30 Richard Henderson <rth@redhat.com>
8045 * cgraph.h (struct cgraph_node): Add alias.
8046 * varasm.c (assemble_alias): Set it.
8047 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8048 avoid calling cgraph_expand_function.
8050 2005-03-30 Tom Tromey <tromey@redhat.com>
8052 * tree.def (FILE_TYPE): Removed.
8053 * typeclass.h (enum type_class): Removed file_type_class.
8054 * dwarf2out.c (is_base_type): Updated.
8055 (gen_type_die): Likewise.
8056 * dbxout.c (dbxout_type): Updated.
8057 * builtins.c (type_to_class): Updated.
8058 * tree.c (type_contains_placeholder_1): Updated.
8059 * config/sparc/sparc.c (sparc_type_code): Updated.
8060 * config/ia64/ia64.c (hfa_element_mode): Updated.
8061 * expr.c (count_type_elements): Updated.
8062 * stor-layout.c (layout_type): Updated.
8063 * tree-inline.c (remap_type): Updated.
8064 * tree-pretty-print.c (dump_generic_node): Updated.
8066 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8068 * builtins.c (expand_builtin_powi): Fix mode of
8069 2nd argument to match int.
8070 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8071 2nd argument type to int.
8072 * libgcc2.c: Change prototype of __powi* functions to use
8075 2005-03-30 Dale Johannesen <dalej@apple.com>
8078 * calls.c (expand_call): Flush pending deferrals before
8081 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8085 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8086 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8087 c_label_context, label_context_stack): New.
8088 * c-decl.c (define_label): Check for jumps into statement
8089 expressions. Add label to list of defined labels.
8090 (start_function): Push context on label_context_stack.
8091 (finish_function): Pop context from label_context_stack.
8092 * c-typeck.c (label_context_stack): New.
8093 (c_finish_goto_label): Check for jumps into statement
8094 expressions. Add label to list of jumped to labels.
8095 (struct c_switch): Add blocked_stmt_expr.
8096 (c_start_case): Initialize it.
8097 (do_case): Check it.
8098 (c_finish_case): Verify !blocked_stmt_expr.
8099 (c_begin_stmt_expr): Push context on label_context_stack.
8100 Increment blocked_stmt_expr. Mark labels jumped to from outside
8102 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8103 defined in the statement expression and no longer jumpable to.
8104 Mark labels jumped to from just outside the statement expression
8105 as again definable. Pop context from label_context_stack.
8106 * doc/extend.texi (Statement Exprs): Update.
8108 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8111 * c-decl.c (start_function): Check for old_decl being
8114 2005-03-30 Ian Lance Taylor <ian@airs.com>
8116 * final.c (final): Remove prescan parameter. Change all callers.
8117 (final_scan_insn): Remove prescan parameter. Change all callers.
8119 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8121 * tree-vectorizer.c: Fix comment typos.
8123 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8125 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8126 as soon as a chrec_dont_know is detected.
8128 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8130 Merge from csl-arm-branch.
8131 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8133 * tlink.c (recompile_files): Do not assume that "rename" can
8134 overwrite an existing file.
8136 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8138 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8139 * gcc/configure: Regenerate.
8141 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8143 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8145 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8147 * calls.c (struct arg_data): Update "partial" comment.
8148 (load_register_parameters): Update "nregs" comment.
8150 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8152 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8153 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8154 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8155 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8156 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8157 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8158 than target_flags & 0.
8159 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8160 (iq2000_arch, iq2000_parse_cpu): Delete.
8161 (TARGET_HANDLE_OPTION): Override default.
8162 (iq2000_handle_option): New function.
8163 (override_options): Remove -march= and -mcpu= handling.
8164 * config/iq2000/iq2000.opt: New file.
8166 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8168 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8169 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8170 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8171 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8172 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8173 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8174 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8175 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8176 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8177 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8178 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8179 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8180 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8181 (TARGET_OPTIONS): Delete.
8182 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8183 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8184 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8185 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8186 (c4x_cpu_version_string): Delete.
8187 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8188 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8189 equivalent -mcpu= option.
8190 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8191 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8192 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8193 or clearing the appropriate MASK_* bit.
8194 (c4x_file_start): Use c4x_cpu_version.
8195 * config/c4x/c4x.opt: New file.
8197 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8199 * doc/options.texi: Document the new MaskExists flag.
8200 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8201 if the option has the MaskExists flag.
8203 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8205 * opt-functions.awk (flag_set_p, test_flag): New functions.
8206 (switch_flags): Use them.
8207 * opth-gen.awk: Use flag_set_p to check for flags.
8208 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8210 2005-03-30 Ian Lance Taylor <ian@airs.com>
8212 * config.host (i[34567]86-*-mingw32*): Don't set
8213 host_can_use_collect2 to no.
8215 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8218 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8219 Remove convert_memory_address call duplicating that in memory_address.
8221 2005-03-29 Richard Henderson <rth@redhat.com>
8224 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8225 (build_compound_literal): Likewise. Propagate decl type into the
8227 (finish_decl): Likewise. Use new return value from complete_array_type
8228 for zero sized arrays.
8229 (complete_array_type): Move ...
8230 * c-common.c (complete_array_type): ... here. Change first argument
8231 to pointer-to-type-node. Consistently use sizetype for the index
8232 except for zero sized arrays. Detect zero sized arrays for pedantic
8233 mode diagnostics. Create a new type node instead of modifying the
8235 * c-tree.h (complete_array_type): Move decl ...
8236 * c-common.h (complete_array_type): ... here.
8238 2005-03-29 Richard Henderson <rth@redhat.com>
8241 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8243 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8245 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8246 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8247 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8248 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8250 2005-03-29 Eric Christopher <echristo@redhat.com>
8252 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8253 truthvalue conversion removal.
8255 2005-03-29 Ian Lance Taylor <ian@airs.com>
8258 * collect2.c: Never include <vfork.h>.
8259 (VFORK_STRING, vfork): Don't define.
8260 (pid): Remove global variable.
8261 (handler): Call raise instead of kill (getpid(), ...).
8262 (collect_wait): Add pex parameter. Change all callers. Use
8263 pex_get_status rather than pwait.
8264 (do_wait): Add pex parameter. Change all callers.
8265 (collect_execute): Return struct pex_obj * rather than void. Use
8266 pex routines rather than pexecute.
8267 (fork_execute): Get pex_obj from collect_execute, and pass it to
8269 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8270 Only declare quit_handler if SIGQUIT is defined.
8271 (scan_libraries): Likewise.
8272 * collect2.h (collect_execute): Update declaration.
8273 (collect_wait): Update declaration.
8274 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8275 pass it to collect_wait.
8277 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8280 * c-parser.c (c_parser_compound_statement_nostart): Give error
8281 message for EOF instead of just setting parser->error.
8283 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8285 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8286 (slpeel_update_phi_nodes_for_guard1): New function.
8287 (slpeel_update_phi_nodes_for_guard2): New function.
8288 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8289 of slpeel_update_phi_nodes_for_guard.
8290 (vectorize_loops): Remove call to loop_closed_rewrite.
8291 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8294 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8296 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8297 (TARGET_LITTLE_ENDIAN): New macro.
8298 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8299 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8300 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8301 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8302 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8303 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
8304 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
8305 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
8306 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
8307 (TARGET_OPTIONS): Delete.
8308 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
8309 (CACHE_FLUSH_TRAP): Turn into an integer.
8310 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
8311 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
8312 -mflush-trap is in use.
8313 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
8314 (m32r_cache_flush_trap_string): Delete.
8315 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
8316 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
8317 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
8318 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8319 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
8320 -mmodel= and -msdata= handling from...
8321 (m32r_init): ...here.
8322 * config/m32r/m32r.opt: New file.
8324 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
8326 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
8327 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
8328 * tree-vect-analyze.c (vect_object_analysis): additional parm
8329 pass back a "struct ptr_info_def *" with the points-to info.
8330 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
8331 statement using info returned from vect_object_analysis.
8332 * tree-vect-transform.c (update_vuses_to_preheader): New function.
8333 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
8334 for virtual uses and defs when creating a replacement vector
8335 reference. Call duplicate_ssa_name_ptr_info to define points-to
8336 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
8337 (vectorizable_store): copy_virtual_operands and update
8338 definition statements.
8339 (vectorizable_load): copy_virtual_operands. Remove call to
8340 mark_call_clobbered_vars_to_rename for call to "const" builtin.
8341 * tree-vectorizer.c (vectorize_loops): Remove calls to
8342 rewrite_into_ssa and bitmap_clear (vars_to_rename).
8343 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
8344 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
8345 define macro STMT_VINFO_PTR_INFO for use in accessing.
8346 * tree.h add export of duplicate_ssa_name_ptr_info.
8347 * rs6000.c (altivec_init_builtins): Declare builtin function
8348 __builtin_altivec_mask_for_load to be "const".
8350 2005-03-29 Jakub Jelinek <jakub@redhat.com>
8353 * cgraph.h (struct cgraph_varpool_node): Add alias field.
8354 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
8355 assemble_variable on aliases.
8356 * varasm.c (assemble_alias): Set node->alias.
8357 * toplev.c (wrapup_global_declarations): Don't call
8358 rest_of_decl_compilation on aliases again.
8360 2005-03-29 Paul Brook <paul@codesourcery.com>
8362 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
8363 * config/arm/arm.c (arm_dbx_register_number): New function.
8364 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
8366 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8369 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8370 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8372 2005-03-29 Dale Johannesen <dalej@apple.com>
8374 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8375 $(TREE_H) and $(COVERAGE_H).
8376 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8377 * opts.c (common_handle_option): Enable tree-based value transforms.
8378 * toplev.c (process_options): Ditto.
8379 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8380 refers to references to this type.
8381 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8382 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8383 for may_be_more, may_be_less.
8384 (rtl_gen_pow2_profiler): Adjust.
8385 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8386 (rtl_gen_one_value_profiler): Adjust.
8387 (rtl_gen_const_delta_profiler): Adjust.
8388 * tree-profile.c (tree_gen_interval_profiler): Implement.
8389 (tree_gen_pow2_profiler): Ditto.
8390 (tree_gen_one_value_profiler): Ditto.
8391 (tree_profiling): New.
8392 (pass_tree_profile): Reference it.
8393 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8395 (insn_divmod_values_to_profile): Rename to
8396 rtl_divmod_values_to_profile. Adjust.
8397 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8398 (insn_prefetch_values_to_profile): Adjust.
8399 (rtl_value_profile_transformations): Adjust.
8400 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8401 (gen_mod_pow2): Rename to rtl_mod_pow2.
8402 (gen_mod_subtract): Rename to rtl_mod_subtract.
8403 (divmod_fixed_value_transform): Rename to
8404 rtl_divmod_fixed_value_transform.
8405 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8406 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8407 (rtl_find_values_to_profile): Adjust.
8408 (tree_value_profile_transformations): Implement.
8409 (tree_divmod_values_to_profile): New.
8410 (tree_values_to_profile): New.
8411 (tree_divmod_fixed_value): New.
8412 (tree_mod_pow2): New.
8413 (tree_mod_subtract): New.
8414 (tree_divmod_fixed_value_transform): New.
8415 (tree_mod_pow2_value_transform): New.
8416 (tree_mod_subtract_transform): New.
8417 (tree_find_values_to_profile): Implement.
8418 * profile.c (instrument_values): Free histograms.
8419 (compute_value_histograms): Adjust. Implement tree version.
8421 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8423 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8424 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8425 variable. Output "fldcw" depending on round_mode.
8426 * config/i386/i386.md (UNSPEC_FIST): New.
8427 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8428 New isns patterns to implement lrint and llrint built-ins as x87
8430 (fistdi2, fist<mode>2 splitters): New splitters.
8431 (lrint<mode>2): New expanders.
8433 2005-03-28 Ian Lance Taylor <ian@airs.com>
8435 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8436 0 when calling final_scan_insn.
8438 2005-03-28 Jan Hubicka <jh@suse.cz>
8441 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8444 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
8445 types where possible.
8447 2005-03-26 Per Bothner <per@bothner.com>
8449 Make -f[no-]show-column also control non-cpp diagnostics.
8450 * c.opt (fshow-column): Move option from here ...
8451 * common.opt (fshow-column): ... to here.
8452 * diagnostic.c (diagnostic_build_prefix): Only print column number
8453 if flag_show_column.
8455 2005-03-27 Steven Bosscher <stevenb@suse.de>
8457 * vax-protos.h (vax_output_int_move, vax_output_int_add,
8458 vax_output_conditional_branch): New prototypes.
8459 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
8460 extracted from vax.md mov and add patterns.
8461 (vax_output_conditional_branch): New function to output conditional
8462 branch instructions.
8463 * vax.md: Use mode macros for arithmetic and mov patterns.
8464 Use code macros for the jump patterns.
8466 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8468 * Makefile.in (libbackend.o): Depend on version files;
8469 add custom generation command.
8471 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8474 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8475 sure that we have a REG before getting its REGNO.
8477 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8479 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8480 * builtins.def (BUILT_IN_STRNDUP): New.
8482 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8484 PR tree-optimization/20470
8485 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8488 2005-03-25 Mike Stump <mrs@apple.com>
8490 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8493 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8495 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8496 Use our own structure definitions.
8498 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8499 (fix_truncdfsi2): Allow registers or memory as destination.
8500 When TARGET_PPC_GFXOPT, generate simplified pattern.
8501 (fix_truncdfsi2_internal): Use define_insn_and_split.
8502 (fix_truncdfsi2_internal_gfxopt): New.
8503 (fctiwz): Don't confuse register allocation by giving it no choices.
8505 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8506 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8507 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8508 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8510 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8512 * dominance.c (free_dominance_info): Speed up by freeing et
8513 data structures without maintaining other nodes.
8514 * et-forest.c (et_free_tree_force): New.
8515 * et-forest.h: Add a prototype for et_free_tree_force.
8517 * tree.c (get_set_constructor_bits,
8518 get_set_constructor_bytes): Remove.
8519 * tree.h: Remove the corresponding prototypes.
8521 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8524 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8525 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8526 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8527 PRE_DEC, NEG and NOT.
8529 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8531 * fold-const.c: Convert uses of fold (build (...)) to
8534 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8536 PR rtl-optimization/20249
8537 * cse.c (insert_regs): Do not record equivalence of registers in
8540 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8542 * emit-rtl.c (reverse_comparison): Remove.
8543 * rtl.h: Remove the corresponding prototype.
8545 2005-03-24 James E Wilson <wilson@specifixinc.com>
8547 * doc/install.texi (--enable-altivec): Delete docs.
8549 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8551 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8552 SFmode and DFmode before reload when
8553 flag_unsafe_math_optimizations not enabled.
8555 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8557 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8559 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8560 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8562 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8564 * configure.ac (enable-checking): Add 'runtime' option.
8565 * doc/install.texi (enable-checking): Document 'runtime' checking.
8566 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8567 * config.in: Regenerated.
8568 * configure: Regenerated.
8570 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8572 * optabs.h (enum optab_index): Remove OTI_llrint.
8573 (llrint_optab): Remove macro.
8574 * optabs.c (init_optabs): Remove llrint_optab initialization.
8575 * genopinit.c (optabs): Remove llrint_optab implementation.
8576 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8579 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8581 PR rtl-optimization/20532
8582 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8583 overflow when adding coefficients for PLUS or MINUS.
8584 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8587 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8589 * langhooks.h (truthvalue_conversion): Remove.
8590 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8591 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8592 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8593 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8594 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8596 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8598 * params.def: Fix a typo.
8599 * config/mips/mips.c: Follow the spelling convensions.
8600 * doc/invoke.texi: Fix typos.
8602 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8604 Fix PR tree-optimization/20601
8606 * tree-ssa-pre.c (insert_aux): Add missing condition to
8609 2005-03-23 Ian Lance Taylor <ian@airs.com>
8611 * final.c (final_scan_insn): Don't remove no-op instructions.
8612 * reload1.c (reload): Remove simple no-op instructions even when
8615 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8617 PR tree-optimization/20501
8618 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8619 reporting that peeling for alignment is applied moved to...
8620 * (vect_analyze_data_refs_alignment): Here.
8622 2005-03-23 Ian Lance Taylor <ian@airs.com>
8624 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8626 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8628 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8629 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8631 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8633 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8634 imply that this is called once, independent of asms in code.
8635 Adjust to now being pased output and input lists. Mention helper
8636 function decl_overlaps_hard_reg_set_p.
8637 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8638 hook_tree_tree_identity and to take three trees, returning third.
8639 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8641 * stmt.c: include hard-reg-set.h before tree.h.
8642 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8643 (decl_conflicts_with_clobbers_p): Call
8644 decl_overlaps_hard_reg_set_p.
8645 (expand_asm_operands): Pass output and input lists in call to
8646 targetm.md_asm_clobbers.
8647 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8648 hook_tree_tree_tree_tree_3rd_identity.
8649 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8651 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8652 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8653 parameters, first two unused.
8654 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8655 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8656 in constraint letters and MOF is not mentioned as a asm-declared
8657 register in neither of the input and output lists.
8659 2005-03-23 DJ Delorie <dj@redhat.com>
8661 * optabs.c (expand_binop): Make sure the first subword's result
8664 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8666 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8667 Call c_common_truthvalue_conversion rather than
8668 lang_hooks.truthvalue_conversion.
8669 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8670 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8672 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8673 c_common_truthvalue_conversion.
8674 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8675 c_parser_conditional_expression, c_parser_binary_expression): Call
8676 c_objc_common_truthvalue_conversion.
8677 * c-typeck.c (build_unary_op): Call
8678 c_objc_common_truthvalue_conversion.
8679 (build_conditional_expr): Do not call
8680 lang_hooks.truthvalue_conversion.
8681 (build_binary_op): Call c_common_truthvalue_conversion.
8682 (c_objc_common_truthvalue_conversion): Moved from
8683 c-objc-common.c. Call default_function_array_conversion instead
8684 of default_conversion.
8686 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8688 * c-common.h (default_conversion): Remove.
8689 (perform_integral_promotions): Add.
8690 * c-tree.h (default_conversion): Add.
8691 * c-typeck.c (perform_integral_promotions): New, split out from
8693 * c-common.c (check_case_value): Use perform_integral_promotions,
8694 not default_conversion.
8695 (c_add_case_label): Don't continue processing case label after
8696 found to be pointer.
8698 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8700 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8701 the prefix list if we have already added a multilib directory
8703 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8706 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8708 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8710 * reload.h: Remove the prototype for indirect_symref_ok.
8712 * reload1.c (indirect_symref_ok): Make it global.
8713 * reload.h: Add a prototype for indirect_symref_ok.
8715 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8717 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8720 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8722 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8724 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8726 * c-opts.c (c_common_parse_file): Only start/end main source file
8727 if debug hooks says the writer wants it.
8728 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8730 (xcoff_debug_hooks): Ditto.
8731 * debug.c (do_nothing_hooks): Ditto.
8732 * debug.h (gcc_debug_hooks): Ditto.
8733 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8734 * sdbout.c (sdb_debug_hooks): Ditto.
8735 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8737 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8739 * doc/extend.texi: Deprecate C++ min/max operators.
8741 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8743 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8744 artificial original candidates.
8746 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8747 Jan Hubicka <jh@suse.cz>
8748 Steven Bosscher <stevenb@suse.de>
8750 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
8751 call cost based on argument sizes.
8752 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
8754 * params.def: (max-inline-inssn-single): Set to 450.
8755 (max-inline-insns-auto): Set to 90.
8756 (max-inline-insns-recursive): Set to 450
8757 (max-inline-insns-recursive-auto): Set to 450.
8758 (large-function-insns): Set to 2700.
8759 (inline-call-cost): New parameter.
8760 * tree-inline.c (estimate_move_cost): New function.
8761 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
8762 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
8764 * tree-inline.h (estimate_move_cost): Declare.
8765 * invoke.texi: (max-inline-inssn-single): Change default to 450.
8766 (max-inline-insns-auto): Change default to 90.
8767 (max-inline-insns-recursive): Change default to 450
8768 (max-inline-insns-recursive-auto): Change default to 450.
8769 (large-function-insns): Change default to 2700.
8770 (inline-call-cost): Document new parameter.
8772 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8774 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
8775 (TARGET_DEFAULT): Delete.
8776 * config/i860/i860.opt: New file.
8778 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8780 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
8781 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8782 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8783 (frv_sched_lookahead): Delete.
8784 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
8785 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
8786 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
8787 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
8788 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
8789 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
8790 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
8791 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8792 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8793 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8794 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8795 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8796 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8797 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8798 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8799 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8800 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8801 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8802 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8803 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8804 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8805 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8806 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8807 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8808 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8809 (frv_sched_lookahead): Delete.
8810 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8811 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8812 (frv_handle_option): New function. Move -mcpu= handling from...
8813 (frv_override_options): ...here. Remove handling of other
8815 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8816 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8817 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8818 and TARGET_NO_MULTI_CE.
8819 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8820 !TARGET_VLIW_BRANCH.
8821 * config/frv/frv.opt: New file.
8823 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8825 * fold-const.c (fold_ternary): Take decomposed arguments of
8827 (fold): Update a call to fold_ternary.
8829 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8830 * tree.h: Add corresponding prototypes.
8832 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8835 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8836 between jump table and its label.
8837 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8838 resp. ADDR_DIFF_VEC and the label preceeding it.
8839 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8840 is emitted in the right section.
8842 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8844 * fold-const.c (fold_unary, fold_binary): Update comments
8847 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8849 PR rtl-optimization/20527
8850 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8851 REG_INC note, test that the register also isn't mentioned in PRED
8854 2005-03-22 Ben Elliston <bje@au.ibm.com>
8856 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8859 2005-03-21 Mike Stump <mrs@apple.com>
8861 * varasm.c (default_assemble_visibility): Remove extra ().
8863 2005-03-21 Roger Sayle <roger@eyesopen.com>
8866 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8867 to determine whether a block can be duplicated, rather than test
8868 whether the block contains noncopyable insns ourselves.
8870 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8872 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8875 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8877 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8879 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8881 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8882 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8883 * config/fr30/fr30.opt: New file.
8885 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8887 Fix PR tree-optimization/20542
8889 * tree-flow-inline.h (overlap_subvar): Move to here.
8890 * tree-ssa-operands.c: From here.
8891 * tree-flow.h (overlap_subvar): Declare.
8892 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8893 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8894 for variables with subvars.
8896 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8899 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8900 * modulo-sched.c (const_iteration_count): Return on NULL
8902 (print_node_sched_params): Return on NULL dump_file.
8903 (generate_reg_moves): Handle reg-anti dependencies and disregard
8904 closing branch when generating register moves.
8905 (sms_schedule): Mark the SMSed block dirty.
8906 * passes.c (rest_of_handle_sms): Call update_life_info for all
8908 * testsuite/gcc.dg/20050321-1.c: New test.
8910 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8912 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8913 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8914 movqi_internal): Likewise.
8916 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8918 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8919 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8920 xtensa_b4const): Delete prototypes.
8921 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8922 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8923 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8924 xtensa_extra_constraint): New prototypes.
8925 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8926 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8927 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8928 move_operand, const_float_1_operand, fpmem_offset_operand,
8929 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8930 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8931 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8932 argument type to HOST_WIDE_INT.
8933 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8934 xtensa_mask_immediate): Likewise.
8935 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8936 Likewise. Also make these functions static.
8937 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8938 (xtensa_const_ok_for_letter_p): New.
8939 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8940 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8941 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8942 move_operand, const_float_1_operand, fpmem_offset_operand,
8943 branch_operator, ubranch_operator, boolean_operator): Move to
8945 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8946 (xtensa_mem_offset): Change return type to bool.
8947 (xtensa_extra_constraint): New.
8948 (gen_int_relational): Update type of const_range_p function pointer.
8949 Use xtensa_b4const_or_zero.
8950 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8951 xtensa_const_ok_for_letter_p. Update comments.
8952 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8953 (PREDICATE_CODES): Delete.
8954 * config/xtensa/xtensa.md: Include predicates.md.
8955 * config/xtensa/predicates.md: New file.
8957 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8959 * config/v850/v850-protos.h: Remove the prototypes for
8960 reg_or_int9_operand, reg_or_const_operand,
8961 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8962 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8963 movsi_source_operand, power_of_two_operand,
8964 not_power_of_two_operand, special_symbolref_operand,
8965 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8966 register_is_ok_for_epilogue.
8967 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8968 reg_or_int9_operand, reg_or_const_operand,
8969 call_address_operand, special_symbolref_operand,
8970 movsi_source_operand, power_of_two_operand,
8971 not_power_of_two_operand, register_is_ok_for_epilogue,
8972 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8973 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8975 * config/v850/v850.h (PREDICATE_CODES): Remove.
8976 * config/v850/v850.md: Include predicates.md.
8977 * config/v850/predicates.md: New.
8979 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8981 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8982 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8983 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8984 (itoolsdir, itoolsdatadir): Move definition above new first use.
8985 (install-itoolsdirs): New rule.
8986 (install-mkheaders): Depend on install-itoolsdirs, not
8987 install-include-dir.
8989 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8991 * tree-into-ssa.c: Remove obsolete comments.
8993 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
8995 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8996 unrolling if -fpeel-loops is specified, too.
8997 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8998 Remove superfluous check for flag_unroll_loops.
9000 2005-03-21 Uros Bizjak <uros@kss-loka.si>
9002 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
9003 (lrint_optab, llrint_optab): Define corresponding macros.
9004 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
9005 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
9006 pattern and llrint_optab using llrintdi2 patterns.
9007 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
9008 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
9009 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
9010 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
9011 flag_unsafe_math_optimizations is set.
9013 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9015 * combine.c (combine_simplify_rtx, simplify_if_then_else,
9016 simplify_logical, if_then_else_cond, known_cond,
9017 simplify_comparison): Adjust calls to reverse_comparison.
9018 Don't use combine_reversed_comparison_code).
9019 (combine_reversed_comparison_code): Remove.
9020 (reversed_comparison): Using reversed_comparison_code, move it...
9021 * jump.c (reversed_comparison): ... here.
9022 * rtl.h (reversed_comparison): Add prototype.
9024 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9026 * builtins.c (fold_builtin): Take decomposed arguments of
9028 * fold-const.c (fold_ternary): Update a call to fold_builtin.
9029 * gimplify.c (gimplify_call_expr): Likewise.
9030 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9031 * tree.h: Update the prototype of fold_builtin.
9033 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9035 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9036 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9037 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9038 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9039 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9041 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9043 * builtins.c (fold_builtin_1): Take decomposed arguments of
9045 (fold_builtin): Update a call to fold_builtin_1.
9047 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9050 * gcov.c (output_lines): Only output function block summary when
9051 outputting branch information.
9052 * doc/gcov.texi: Document format of preamble and additional block
9055 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9057 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9058 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9059 the defaults false if BITS_PER_UNIT != 8.
9060 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9061 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9062 than BITS_PER_UNIT != 8.
9063 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9064 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9065 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9067 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9068 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9070 2005-03-20 Roger Sayle <roger@eyesopen.com>
9073 * fold-const.c (fold_binary): Fix type mismatch between
9074 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9075 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9076 for non-truth-valued expressions.
9078 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9079 and FUNCTION_DECL in the main switch.
9080 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9081 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9082 we also need to convert their operands to match.
9083 <TRUTH_NOT_EXPR>: Likewise.
9085 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9087 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9088 diagnostic without checking whether an lvalue.
9089 * c-common.h (lvalue_p): Remove.
9090 (enum lvalue_use): Update comment.
9091 (lvalue_or_else): Replace by lvalue_error.
9092 * c-typeck.c (lvalue_p): Make static.
9093 (lvalue_or_else): New. Call lvalue_error.
9095 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9097 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9098 (function_arg_advance): Use rs6000_parm_start.
9099 (function_arg, rs6000_arg_partial_bytes): Likewise.
9101 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9103 * c-common.c (check_case_value): Adjust comment about stripping
9105 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9106 * c-typeck.c (default_conversion, convert_arguments,
9107 build_modify_expr, convert_for_assignment, store_init_value,
9108 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9109 manually. Remove inaccurate comments.
9111 2005-03-20 Roger Sayle <roger@eyesopen.com>
9112 Joseph S. Myers <joseph@codesourcery.com>
9114 * varasm.c (do_assemble_alias): Restore comment describing function.
9115 Annotate the target parameter as potentially unused.
9117 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9120 * config/avr/avr.c (avr_output_function_prologue): Do not use
9121 current_function_name() in a label, use a local label instead.
9123 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9125 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9126 flag_finite_math_only, not flag_unsafe_math_optimizations.
9128 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9130 * builtins.c (fold_builtin_1): Update a call to
9131 targetm.fold_builtin.
9132 * hooks.c (hook_tree_tree_bool_null): Rename to
9133 hook_tree_tree_tree_bool_null. Take one more argument of type
9135 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9136 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9137 hook_tree_tree_tree_bool_null.
9138 * target.h (gcc_target): Update the prototype of fold_builtin.
9139 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9140 arguments of CALL_EXPR.
9141 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9144 2005-03-20 Jan Hubicka <jh@suse.cz>
9146 * cgraph.h (cgraph_node): Add prev_clone pointer.
9147 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9148 (cgraph_clone_node): Produce doubly linked chain.
9150 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9152 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9153 get_nonnull_operand, handle_sentinel_attribute,
9154 check_function_arguments_recurse): Do not strip NOPS from
9156 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9158 * c-format.c (get_constant): Likewise.
9159 * c-parser.c (c_parser_postfix_expression): Likewise.
9160 * c-typeck.c (set_init_index): Likewise.
9161 (convert_arguments): Don't check for NOP_EXPR containing integer
9164 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9166 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9167 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9168 Take decomposed arguments of CALL_EXPR.
9169 (fold_builtin_1): Update calls to the functions mentioned
9172 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9174 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9175 width to have integer type.
9176 (build_enumerator): Require enumerator value to have integer type.
9178 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9180 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9183 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9185 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9186 std=iso9899:199x): Correct descriptions.
9188 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9190 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9193 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9195 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9197 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9198 fold_builtin_memcpy.
9200 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9201 arguments of CALL_EXPR.
9202 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9203 fold_builtin_found, fold_builtin_1): Update calls to
9204 fold_trunc_transparent_mathfn.
9206 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9209 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9210 function pointers on targets that require function pointer
9212 (fold_sign_changed_comparison): Likewise.
9214 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9216 * combine.c (try_combine): When changing the mode of a hard reg, make
9217 sure that doing so is valid.
9219 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9221 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9222 (TARGET_HANDLE_OPTION): Override default.
9223 (avr_handle_option): New function.
9224 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9225 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9226 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9227 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9228 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9229 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9230 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9231 (TARGET_OPTIONS): Delete.
9232 * config/avr/avr.opt: New file.
9234 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9236 * config/m32r/m32r-protos.h: Remove the prototypes for
9237 call_address_operand, symbolic_operand, seth_add3_operand,
9238 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9239 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9240 two_insn_const_operand, move_src_operand,
9241 move_double_src_operand, move_dest_operand,
9242 eqne_comparison_operator, signed_comparison_operator,
9243 large_insn_p, conditional_move_operand, carry_compare_operand,
9244 m32r_block_immediate_operand, extend_operand,
9245 reg_or_eq_int16_operand, int8_operand, and
9246 reg_or_zero_operand.
9247 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9248 seth_add3_operand, int8_operand, cmp_int16_operand,
9249 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9250 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9251 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9252 move_double_src_operand, move_dest_operand,
9253 eqne_comparison_operator, signed_comparison_operator,
9254 extend_operand, small_insn_p, large_insn_p,
9255 conditional_move_operand, carry_compare_operand,
9256 m32r_block_immediate_operand): Move to predicates.md.
9257 (MAX_MOVE_BYTES): Move to m32r.h.
9258 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9259 * config/m32r/m32r.md: Include predicates.md.
9260 * config/m32r/predicates.md: New.
9262 2005-03-18 James E Wilson <wilson@specifixinc.com>
9265 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9268 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9270 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9271 call_address_operand, const_8bit_operand.
9272 * config/mn10300/mn10300.c (call_address_operand,
9273 const_8bit_operand, const_1f_operand): Move to predicates.md.
9274 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9275 * config/mn10300/mn10300.md: Include predicates.md.
9276 * config/mn10300/predicates.md: New.
9278 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9280 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9281 declarations in diagnostics and %E for identifiers, not %s.
9283 2005-03-18 Jan Hubicka <jh@suse.cz>
9284 Dale Johannesen <dalej@apple.com>
9286 * basic-block.h (scale_bbs_frequencies_int,
9287 scale_bbs_frequencies_gcov_type): Declare.
9288 * cfg.c (RDIV): New macro.
9289 (update_bb_frequency_for_threading): Fix.
9290 * basic-block.h (scale_bbs_frequencies_int,
9291 scale_bbs_frequencies_gcov_type): New.
9292 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9293 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9294 scale_bbs_frequencies_int.
9295 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9297 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9299 * config/m32r/m32r-protos.h: Remove the prototypes for
9300 call_address_operand, symbolic_operand, seth_add3_operand,
9301 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9302 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9303 two_insn_const_operand, move_src_operand,
9304 move_double_src_operand, move_dest_operand,
9305 eqne_comparison_operator, signed_comparison_operator,
9306 large_insn_p, conditional_move_operand, carry_compare_operand,
9307 m32r_block_immediate_operand, extend_operand,
9308 reg_or_eq_int16_operand, int8_operand, and
9309 reg_or_zero_operand.
9310 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9311 seth_add3_operand, int8_operand, cmp_int16_operand,
9312 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9313 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9314 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9315 move_double_src_operand, move_dest_operand,
9316 eqne_comparison_operator, signed_comparison_operator,
9317 extend_operand, small_insn_p, large_insn_p,
9318 conditional_move_operand, carry_compare_operand,
9319 m32r_block_immediate_operand): Move to predicates.md.
9320 (MAX_MOVE_BYTES): Move to m32r.h.
9321 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9322 * config/m32r/m32r.md: Include predicates.md.
9323 * config/m32r/predicates.md: New.
9325 * config/pa/pa-protos.h: Add prototypes for magic_milli and
9327 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
9328 symbolic_operand, symbolic_memory_operand,
9329 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
9330 indexed_memory_operand, move_dest_operand, move_src_operand,
9331 prefetch_cc_operand, prefetch_nocc_operand,
9332 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
9333 arith_operand, arith11_operand, pre_cint_operand,
9334 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
9335 ireg_operand, int5_operand, uint5_operand, int11_operand,
9336 uint32_operand, arith5_operand, and_operand, ior_operand,
9337 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
9338 pc_or_label_operand, div_operand, plus_xor_ior_operator,
9339 shadd_operand, movb_comparison_operator,
9340 cmpib_comparison_operator): Move to predicates.md.
9341 (magic_milli, shadd_constant_p): Make it extern.
9342 * config/pa/pa.h (PREDICATE_CODES): Remove.
9343 * config/pa/pa.md: Include predicates.md.
9344 * config/pa/predicates.md: New.
9346 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
9349 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9351 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
9352 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
9353 config/alpha/freebsd.h, config/alpha/linux.h,
9354 config/alpha/netbsd.h, config/alpha/osf5.h,
9355 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
9356 config/h8300/h8300-protos.h, config/h8300/h8300.c,
9357 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
9358 doc/cppopts.texi: Update copyright.
9360 2005-03-18 Jan Hubicka <jh@suse.cz>
9363 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
9365 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9368 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9370 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9373 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9375 * combine.c (gen_binary): Remove.
9376 (known_cond, simplify_shift_const, find_split_point,
9377 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9378 simplify_logical, expand_field_assignment, extract_left_shift,
9379 force_to_mode, if_then_else_cond, apply_distributive_law,
9380 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9381 simplify_comparison, reversed_comparison): Replace with
9382 simplify_gen_binary, simplify_gen_relational or
9383 distribute_and_simplify_rtx.
9384 (distribute_and_simplify_rtx): New function.
9386 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9387 Paolo Bonzini <gcc.gnu.org>
9389 * calls.c (setjmp_call_p, special_function_p): Update comments
9390 at the head of the functions.
9392 2005-03-18 Jan Hubicka <jh@suse.cz>
9394 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9396 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9397 function body should be released; do not proactively release function
9398 bodies in non-unit-at-a-time mode.
9400 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9402 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9403 mno-fp-ret-in-387 multilib variants.
9405 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9407 * common.opt (m): Remove.
9408 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9410 (common_handle_option): Remove OPT_m case.
9412 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9414 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9416 (fold_builtin_1): Update a call to fold_builtin_bitop.
9418 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9420 (fold_builtin_1): Update a call to fold_builtin_signbit.
9422 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9424 PR tree-optimization/20474
9425 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9426 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9428 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9430 * config/h8300/h8300-protos.h: Remove prototypes for
9431 general_operand_src, general_operand_dst, single_one_operand,
9432 single_zero_operand, call_insn_operand,
9433 two_insn_adds_subs_operand, small_call_insn_operand,
9434 jump_address_operand, bit_operand, bit_memory_operand,
9435 stack_pointer_operand, const_int_gt_2_operand,
9436 const_int_ge_8_operand, const_int_qi_operand,
9437 const_int_hi_operand, incdec_operand, bit_operator,
9438 nshift_operator, eqne_operator, gtle_operator,
9439 gtuleu_operator, iorxor_operator.
9440 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9441 h8300_ldm_stm_parallel.
9442 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9444 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
9445 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
9446 (h8300_ldm_stm_parallel): Make it extern.
9447 (h8300_ldm_parallel, h8300_stm_parallel,
9448 h8300_return_parallel, general_operand_src,
9449 general_operand_dst, h8300_dst_operand, h8300_src_operand,
9450 nibble_operand, reg_or_nibble_operand, single_one_operand,
9451 single_zero_operand, call_insn_operand,
9452 two_insn_adds_subs_operand, small_call_insn_operand,
9453 jump_address_operand, bit_operand, bit_memory_operand,
9454 stack_pointer_operand, const_int_gt_2_operand,
9455 const_int_ge_8_operand, const_int_qi_operand,
9456 const_int_hi_operand, incdec_operand, eqne_operator,
9457 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
9458 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
9459 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
9460 nshift_operator): Move to predicates.md.
9461 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
9462 * config/h8300/h8300.md: Include predicates.md.
9463 * config/h8300/predicates.md: New.
9465 2005-03-17 Richard Henderson <rth@redhat.com>
9467 * config.gcc (ia64*-*-hpux*): Add extra_options.
9468 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
9469 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9470 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
9471 (ia64_tls_size_string, ia64_tune_string): Remove.
9472 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9473 (TARGET_DEFAULT_TARGET_FLAGS): New.
9474 (TARGET_HANDLE_OPTION): New.
9475 (ia64_override_options): Move options parsing ...
9476 (ia64_handle_option): ... here. New.
9477 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9478 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9479 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9480 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9481 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9482 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9483 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9484 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9485 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9486 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9487 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9488 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9489 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9490 TARGET_EARLY_STOP_BITS): Remove.
9491 (TARGET_ILP32): Default false.
9492 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9493 (enum ia64_inline_type): New.
9494 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9495 * config/ia64/ia64.md: Update for new definitions of
9496 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9497 * config/ia64/ia64.opt: New file.
9498 * config/ia64/ilp32.opt: New file.
9500 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9503 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9505 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9507 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9508 instead of MASK_H8300S.
9509 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9510 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9511 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9512 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9513 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9514 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9515 TARGET_SWITCHES): Remove.
9516 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9518 * config/h8300/h8300.opt: New.
9520 * config/alpha/alpha.opt, config/arc/arc.opt,
9521 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9524 2005-03-17 Ian Lance Taylor <ian@airs.com>
9528 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9530 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9531 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9532 (TARGET_HANDLE_OPTION): Override default.
9533 (arc_handle_option): New function.
9534 (arc_init): Remove code to set arch_cpu_string.
9535 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9536 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9537 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9538 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9539 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9540 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9541 (arc_rodata_string, TARGET_OPTIONS): Delete.
9542 * config/arc/arc.opt: New file.
9544 2005-03-17 Richard Henderson <rth@redhat.com>
9546 * doc/extend.texi (Weak Pragmas): New section.
9547 (attribute alias): Clarify that target must be in the same
9550 2005-03-17 Richard Henderson <rth@redhat.com>
9552 * config/alpha/alpha.opt: New file.
9553 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9555 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9556 alpha_fprm_string, alpha_fptm_string): Make static.
9557 (alpha_tls_size_string): Remove.
9558 (alpha_handle_option): New.
9559 (override_options): Update for alpha_cpu/alpha_tune split.
9560 (alpha_file_start): Likewise.
9561 (TARGET_DEFAULT_TARGET_FLAGS): New.
9562 (TARGET_HANDLE_OPTION): New.
9563 * config/alpha/alpha.h (alpha_tune): Declare.
9564 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9565 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9566 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9567 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9568 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9569 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9570 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9571 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9572 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9573 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9574 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9575 (TARGET_DEFAULT): Remove MASK_FP.
9576 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9577 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9578 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9579 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9580 alpha_tls_size_string): Remove.
9581 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9582 (attribute tune): Rename from attribute cpu.
9583 * config/alpha/ev4.md: Update to match.
9584 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9585 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9586 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9587 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9588 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9589 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9591 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9593 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9594 and return without creating new state if before_nops_num is nonzero.
9595 * config/ia64/ia64.md (first_insn): New attribute.
9596 (alloc): Set it to yes.
9598 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9600 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9601 STMT_VINFO_SUBVARS to NULL.
9602 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9604 2005-03-16 Dale Johannesen <dalej@apple.com>
9606 * rtlanal.c (find_first_parameter_load): Rewrite to
9607 return actual first param load or the call if none,
9608 instead of first in block, when not all loads exist.
9610 2005-03-16 Roger Sayle <roger@eyesopen.com>
9612 * optabs.c (expand_copysign_absneg): Make static.
9613 * optabs.h (expand_copysign_absneg): Delete prototype.
9614 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9616 2005-03-16 Richard Henderson <rth@redhat.com>
9619 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9620 (alias_pairs): Rename from output_defs.
9621 (find_decl_and_mark_needed): Split out from assemble_alias.
9622 (do_assemble_alias): New.
9623 (assemble_output_def): Remove.
9624 (finish_aliases_1, finish_aliases_2): New.
9625 (process_pending_assemble_output_defs): Remove.
9626 (assemble_alias): Defer aliases for which we don't yet have a
9627 non-external decl for the target symbol.
9628 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9629 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9630 * toplev.c (compile_file): Use finish_aliases_2 instead of
9631 process_pending_assemble_output_defs.
9632 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9633 (process_pending_assemble_output_defs): Remove.
9635 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9637 Fix PR tree-optimization/20489
9639 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9640 for empty structures.
9642 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9644 Fix PR tree-optimization/20490
9646 * tree-ssa-pre.c (create_expression_by_pieces): Use
9647 force_gimple_operand on result of fold.
9649 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9651 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9652 of closing parenthesis.
9654 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9656 * builtins.c (expand_movstr): Update a call to
9657 fold_builtin_strcpy.
9658 (expand_builtin_strncpy): Update a call to
9659 fold_builtin_strncpy.
9660 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9661 arguments of CALL_EXPR.
9662 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9663 fold_builtin_strncpy.
9664 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9665 * tree.h: Update the prototypes of fold_builtin_strcpy and
9666 fold_builtin_strncpy.
9668 2005-03-16 Steven Bosscher <stevenb@suse.de>
9669 Dorit Naishlos <dorit@il.ibm.com>
9671 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9672 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9675 2005-03-16 Steven Bosscher <stevenb@suse.de>
9677 * tree-inline.c (walk_type_fields, walk_tree,
9678 walk_tree_without_duplicates): Move from here...
9679 * tree.c: ...to here.
9681 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9683 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9684 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9685 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9686 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9687 (version): Define using $(BASEVER_c).
9688 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9690 (version.o): Depend on version files; add custom generation command.
9691 (prefix.o): Define BASEVER on command line.
9692 (s-iov): Depend on version files; adjust command.
9693 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9695 (gcc-vers.texi): New rule.
9696 (doc/%.info, doc/%.dvi): Add -I . to command line.
9697 (doc/gccinstall.dvi): Likewise.
9698 (PACKAGE): Delete. All uses replaced with "gcc".
9699 * aclocal.m4: Do not include gcc-version.m4.
9700 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9701 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9702 Set is_release based on contents of DEV-PHASE.
9703 Set gcc_version based on contents of BASE-VER.
9704 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9705 * config.in, configure: Regenerate.
9706 * gccbug.in: Determine version of GCC in use at runtime.
9707 * gcov-iov.c: Get version number and development phase from
9708 command line, not by including version.c.
9709 * intl.c: Replace all uses of PACKAGE with "gcc".
9710 * libada-mk.in: Delete unused "gcc_version" variable.
9711 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9712 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9713 commentary to match.
9714 (version_string): Put together from pieces.
9715 * config/alpha/x-vms: Do not use $(gcc_version).
9716 * config/i386/t-nwld: Likewise.
9717 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9718 version-GCC and DEVELOPMENT.
9720 2005-03-15 Roger Sayle <roger@eyesopen.com>
9722 PR tree-optimization/17454
9723 * tree.c (tree_size): Add case for TREE_BINFO.
9724 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9725 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9727 2005-03-15 Roger Sayle <roger@eyesopen.com>
9729 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9730 op1 whilst expanding the signed widenening multiply variant.
9732 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9734 * toplev.c (display_target_options): Avoid unused variable warning if
9735 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9736 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9737 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9738 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9739 (mips_isa_info): New variable.
9740 (mips_parse_cpu): Remove the first argument and leave the caller
9742 (TARGET_HANDLE_OPTION): Override default.
9743 (mips_handle_option): New function. Move option validation code from...
9744 (override_options): ...here. Update calls to mips_parse_cpu.
9745 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9746 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9747 (SUBTARGET_TARGET_OPTIONS): Delete.
9748 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9749 (mno-flush-func, mtune=): New options.
9751 2005-03-15 Roger Sayle <roger@eyesopen.com>
9752 Richard Henderson <rth@redhat.com>
9754 * real.c (c4x_single_format, c4x_extended_format): Provide values
9755 for signbit_ro for c4x's single and extended floating point formats.
9756 * optabs.c (expand_copysign): Use the floating point format's
9757 signbit_ro for expanding via expand_copysign_absneg, and it's
9758 signbit_rw field for expanding via expand_copysign_bit.
9760 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
9762 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
9763 known_alignment_for_access_p.
9764 (known_alignment_for_access_p): New.
9765 (do_peeling_for_alignment): Field made int instead of bool and renamed
9766 to peeling_for_alignment.
9767 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
9768 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
9769 functionality used to be in vect_analyze_operations.
9770 (vect_analyze_operations): Code to determine vectorization factor was
9771 moved to vect_determine_vectorization_factor.
9772 (vect_enhance_data_refs_alignment): Update to correct alignment when it
9773 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
9775 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
9776 be part of vect_analyze_operations).
9777 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
9778 creating the guard condition, as the number of iterations may be
9780 (slpeel_tree_peel_loop_to_edge): Use new name of
9781 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
9782 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
9783 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
9784 (vect_do_peeling_for_alignment): Use fold.
9785 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
9787 (vect_update_inits_of_dr): Renamed to
9788 vect_update_init_of_dr.
9789 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
9790 (vectorizable_store): Fix assertion to use == instead of =.
9792 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9794 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9795 call_used_regs for wCG registers.
9797 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9799 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9800 for non-offsettable memory references to cope with outstanding reload
9801 replacements, take 2.
9803 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9806 * config/i386/i386.h (x86_fisttp): New.
9807 (TARGET_FISTTP): New macro.
9808 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9809 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9810 instruction when fisttp flag is set.
9811 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9813 * config/i386/i386.md (type attribute): Add fisttp.
9814 (unit attribute): Set to i387 for fisttp type.
9815 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9816 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9818 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9819 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9821 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9822 patterns for TARGET_FISTTP. Enable patterns for
9823 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9824 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9825 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9826 implement fisttp x87 insn.
9827 (fix_trunc*_i387_fisttp splitters): New patterns.
9828 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9829 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9830 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9832 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9833 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9834 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9835 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9836 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9837 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9838 Disable patterns for TARGET_FISTTP.
9839 (fix_trunc*_i387 splitters): Implement usign mode macros.
9840 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9841 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9842 (fix_trunx*_sse peephole2s): Implement using mode macros.
9844 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9846 PR rtl-optimization/20291
9847 * combine.c (try_combine): If splitting fails, re-try with
9848 original combined pattern, i.e. before clobber stripping.
9850 2005-03-14 Eric Christopher <echristo@redhat.com>
9852 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
9853 STACK_GROWS_DOWNWARD.
9855 2005-03-14 Roger Sayle <roger@eyesopen.com>
9857 * real.h (struct real_format): Split the signbit field into two
9858 two fields, signbit_ro and signbit_rw.
9859 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9860 mips_double_format, ieee_extended_motorola_format,
9861 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9862 ieee_extended_intel_128_format, ibm_extended_format,
9863 mips_extended_format, ieee_quad_format, mips_quad_format,
9864 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9865 i370_double_format, c4x_single_format, c4x_extended_format,
9866 real_internal_format): Update initializers for new field.
9867 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9868 real_format structure.
9869 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9870 field of the real_format structure.
9872 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9874 Fix PR tree-optimization/20458
9876 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9877 DECL_EXTERNAL on STRUCT_FIELD tags.
9878 (clear_call_clobbered): Ditto.
9879 * tree-ssa-operands.c (note_addressable): Make sure the original
9880 variable doesn't slip into the addressable list if we have
9882 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9885 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9887 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9888 (-fwide-exec-charset): Likewise.
9889 (-finput-charset): Likewise.
9890 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9891 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9892 * c.opt (Wnormalized): New.
9894 2005-03-14 Devang Patel <dpatel@apple.com>
9896 * doc/invoke.texi: Add reference to Visibility document.
9898 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9900 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9901 MASK_SPLIT_ADDRESSES.
9902 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9903 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9904 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9905 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9906 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9907 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9908 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9909 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9910 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9911 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9912 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9913 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9914 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9915 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9916 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9917 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9918 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9919 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9920 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9921 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9922 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9923 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9924 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9925 (TARGET_EXPLICIT_RELOCS): Delete.
9926 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9927 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9928 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9929 (override_options): Set MASK_LONG64 if -mint64 is given and no
9930 -mlongXX option is. Complain about -mint64 -mlong32.
9931 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9932 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9933 * config/mips/mips.opt: New file.
9935 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9937 * config.gcc (extra_options): New variable for listing option files.
9938 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9939 * configure.ac (extra_opt_files): New AC_SUBST variable.
9940 (tm_file_list, tm_include_list): Include options.h first.
9941 * configure: Regenerate.
9942 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9943 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9944 (s-options-h): New rule.
9945 (options.h): Depend on it.
9946 (TEXI_GCCINT_FILES): Add options.texi.
9947 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9948 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9949 * target.h (gcc_target): Add default_target_flags and handle_option.
9950 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9951 (TARGET_HANDLE_OPTION): New macros.
9952 (TARGET_INITIALIZER): Include them.
9953 * opt-functions.awk (opt_args, nth_arg): New functions.
9954 (switch_flags): Handle the "Target" flag.
9956 (var_name): Use opt_args and nth_arg.
9957 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9958 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9959 macros for the "Mask" and "InverseMask" options.
9960 * opts.h (cl_var_cond): New enum.
9961 (cl_option): Replace the "has_set_value" and "set_value" fields with
9962 "var_cond" and "var_value".
9963 (CL_TARGET): New macro.
9964 (option_enabled, print_filtered_help): Declare.
9965 (decode_options): Move definition.
9966 * opts.c (handle_option): Search for the original option before
9967 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9968 var_cond and var_value fields. Use targetm.handle_option to handle
9970 (decode_options): Set target_flags to targetm.default_target_flags.
9971 (print_filtered_help): Make global. Handle CL_TARGET.
9972 (option_enabled): New function.
9973 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9974 (display_target_options, set_target_switch, print_switch_values)
9975 (default_pch_valid_p): Guard uses of target_switches with
9976 #ifdef TARGET_SWITCHES. Also...
9977 (display_target_options): Display the CL_TARGET entries in cl_options.
9978 (set_target_option): Don't complain about the "" option when
9979 TARGET_SWITCHES is undefined.
9980 (print_switch_values): Use option_enabled.
9981 (default_pch_valid_p): Check cl_options[] when looking for something
9982 that has changed the value of target_flags.
9983 * c.opt: Remove documentation from top of file.
9984 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9985 * doc/sourecebuild.texi: Refer to the new options documentation
9986 instead of c.opt. Document machine-specific .opt files.
9987 * doc/tm.texi (target_flags): Say that this variable is declared
9989 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9990 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
9992 * doc/options.texi: New file.
9994 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9997 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
10000 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10003 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
10004 temporary variable of pointer type if an lvalues is required.
10005 (gimplify_modify_expr_rhs): Request an rvalue from it.
10006 (gimplify_expr): Pass fallback on.
10008 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10010 * cfgbuild.c: Update comments.
10012 2005-03-14 Roger Sayle <roger@eyesopen.com>
10014 PR rtl-optimization/17236
10015 * optabs.c (expand_doubleword_mult): New helper function split out
10016 from expand_binop. Permute the order in which instructions are
10017 emitted to minimize the number of simultaneously live registers.
10018 (expand_binop): Call expand_doubleword_mult to synthesize a double
10019 word multiplication.
10021 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10023 * basic-block.h: Update the prototypes of cached_make_edge and
10025 * cfg.c (cached_make_edge): Take edge_cache representing one
10026 row of the adjacency matrix of edges.
10027 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
10028 (make_edges): Initialize edge_cache to represent one row of
10029 the adjacency matrix of edges.
10031 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10033 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10035 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10036 Remove unused removed_phis variable.
10037 (conditional_replacement): Use build1/build2.
10038 (abs_replacement): Use last_and_only_stmt and build1/build2.
10040 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10042 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10043 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10044 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10045 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10046 * c-common.c (handle_novops_attribute): New function.
10047 (c_common_attribute_table): Add "no vops" entry.
10048 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10049 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10050 * tree-ssa-operands.c (get_call_expr_operands): Do not
10051 create virtual operands for calls with ECF_NOVOPS flag.
10052 * tree.h (DECL_IS_NOVOPS): New macro.
10053 (struct tree_decl): Add novops_flag.
10054 (ECF_NOVOPS): New constant.
10056 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10059 * config/i386/i386.c (x86_use_himode_fiop): New.
10060 (x86_use_simode_fiop): Rename from x86_use_fiop.
10061 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10062 (TARGET_USE_HIMODE_FIOP): New.
10063 (x86_use_simode_fiop): Rename from x86_use_fiop.
10064 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10066 * config/i386/i386.md (X87MODEI12): New mode macro define.
10067 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10068 to implement x87 FP compare with HImode input operands.
10069 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10070 Use X87MODEI12 mode macro to handle HImode input operands.
10071 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10072 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10073 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10074 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10075 macro to implement x87 operators with HImode input operands.
10076 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10079 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10081 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10083 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10084 constants invariant.
10086 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10088 * basic-block.h (BB_VISITED): Removed.
10089 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10091 2005-03-14 Falk Hueffner <falk@debian.org>
10094 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10096 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10098 * ggc-zone.c: Fix comment typos.
10100 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10101 stringpool.c, config/mips/mips-protos.h: Update copyright.
10103 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10105 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10106 throughout with its typedef, "rtx".
10107 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10108 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10109 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10110 regs in comment to match code.
10112 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10114 * except.c (check_handled): Make it static.
10115 * except.h: Remove the corresponding prototype.
10117 * function.c (get_func_frame_size): Make it static.
10118 * function.h: Remove the corresponding type.
10120 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10122 * hard-reg-set.h: Remove the corresponding declarations.
10124 * tree-cfg.c (verify_stmts): Check that
10125 bb_for_stmt (stmt) == bb for every PHI node and statement.
10127 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10129 * config.gcc: Remove excess indentation.
10130 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10132 2005-03-13 Roger Sayle <roger@eyesopen.com>
10134 PR middle-end/19331
10135 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10136 * fold-const.c (fold_sign_changed_comparison): Likewise.
10137 (fold_binary): Optimize comparisons against widened operands if
10138 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10140 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10142 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10143 (sparc_override_options): Initialize it.
10144 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10146 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10148 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10149 (reg_or_none500mem_operand): New predicate.
10150 (zero_reg_mem_operand): New predicate.
10151 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10152 to reg_or_none500mem_operand.
10153 (extendsfdf2_fpr): Add MEM alternative.
10154 (extenddftf2_internal): Change operand2 predicate to
10155 zero_reg_mem_operand.
10157 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10159 * ggc-zone.c: Rewritten.
10161 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10163 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10164 * config.in: Regenerated.
10165 * configure: Regenerated.
10166 * gengtype.c (write_types_process_field, write_func_for_structure):
10167 Pass new argument to gt_pch_note_object.
10168 * ggc-common.c (struct ptr_data): Add TYPE.
10169 (gt_pch_note_object): Take TYPE argument and save it.
10170 (call_count): Update call to ggc_pch_count_object.
10171 (call_alloc): Update call to ggc_pch_alloc_object.
10172 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10174 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10175 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10176 (ggc_alloc_zone_stat): Delete.
10177 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10178 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10179 (ggc_pch_alloc_object): Update prototypes.
10180 (garbage_zone): Delete.
10181 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10182 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10184 (tree_id_zone): New variable.
10185 (ggc_alloc_cleared_zone): Remove unused.
10186 (ggc_alloc_zone): Define.
10187 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10188 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10189 ggc_alloc_zone_stat.
10190 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10191 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10192 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10193 (make_node_stat): Likewise. Use tree_id_zone.
10195 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10196 Joseph S. Myers <joseph@codesourcery.com>
10198 * configure.ac: Check for MIPS TLS.
10199 * configure: Regenerated.
10200 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10201 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10202 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10203 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10204 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10205 (mips_classify_symbol, mips_symbolic_constant_p)
10206 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10207 (mips_tls_operand_p, mips_call_tls_get_addr)
10208 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10209 (mips_tls_symbol_ref_1): New functions.
10210 (mips_legitimize_address, mips_legitimize_const_move): Call
10211 mips_legitimize_tls_address.
10212 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10214 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10215 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10216 (mips_char_to_class): Document V1_REG.
10217 (HAVE_AS_TLS): Provide default.
10218 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10220 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10222 (tls_get_tp_<mode>): New instruction.
10224 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10226 * configure.ac: Update checks for target tools.
10227 * configure: Regenerated.
10229 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10231 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10233 2005-03-13 Roger Sayle <roger@eyesopen.com>
10235 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10236 more classes of DImode multiplication by constant. Allow both
10237 multiplication by small negative constants (by performing a
10238 multiplication by a positive constant and negating the result) and
10239 multiplications by large powers of two, by using a left shift.
10241 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10243 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10244 of basic blocks into work_stack.
10246 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10247 config/mips/vr.h: Update copyright.
10249 * c-decl.c (c_init_decl_processing): Remove useless calls to
10250 build_function_type.
10252 * builtins.c (fold_trunc_transparent_mathfn,
10253 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10254 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10255 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10256 fold_builtin_strcpy, fold_builtin_strncpy,
10257 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10260 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10263 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10264 variable determinant.
10266 * tree-cfg.c (group_case_labels): Remove local variable type.
10268 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10271 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10274 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10277 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10278 (*movmemqi_insn): Delete.
10279 (*movmemhi): Delete.
10281 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10283 * builtins.c (fold_builtin_classify): Take decomposed
10284 arguments of CALL_EXPR.
10285 (fold_builtin_1): Update a call to fold_builtin_classify.
10287 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10290 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10291 through into call to parser_xref_tag after parse error.
10292 (c_parser_struct_declaration): Consistently return NULL_TREE on
10295 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10297 * tree-flow-inline.h (ref_contains_array_ref): New function.
10298 (lookup_subvars_for_var): Ditto.
10299 (get_subvars_for_var): Ditto.
10300 (var_can_have_subvars): Ditto.
10302 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10303 (struct subvar): New type.
10305 * tree-dfa.c (okay_component_ref_for_subvars): New function.
10307 * tree-optimize.c (init_tree_optimization_passes): Call
10308 pass_create_structure_vars.
10310 * tree-ssa-alias.c: Include vec.h.
10311 (init_alias_info): Don't auto-clear call clobbered on struct-field
10313 (compute_flow_insensitive_aliasing): Handle subvars.
10314 (group_aliases): Handle STRUCT_FIELD aliases.
10315 (setup_pointers_and_addressables): Ditto.
10316 Don't mark variables non-addressable if they still have
10317 addressable subvars.
10318 Also mark subvars addressable when the real variable is marked
10320 (add_pointed_to_var): Try to prune the pointed-to set by only
10321 pointing to subvars when possible.
10322 Otherwise, make sure we set addresses_needed and pt_vars to
10323 properly include subvars.
10324 (bitpos_of_field): New function.
10325 (push_fields_onto_fieldstack): Ditto.
10326 (get_or_create_used_part_for): Ditto.
10327 (create_overlap_variables_for): Ditto.
10328 (find_used_portions): Ditto.
10329 (create_structure_vars): Ditto.
10330 (pass_create_structure_vars): New structure.
10332 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
10333 (get_expr_operands): Handle subvars. Also try to turn
10334 COMPONENT_REF accesses into must-defs now that we can accurately
10336 (note_addressable): Try to only mark as addressable those subvars
10337 we know a COMPONENT_REF touches.
10338 (overlap_subvar): New function.
10340 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
10341 Handle subvar storing.
10342 (vect_address_analysis): Update caller of vect_object_analysis.
10344 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
10346 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
10347 (STMT_VINFO_SUBVARS): New macro.
10349 * common.opts: add flag_tree_salias.
10351 * opts.c (decode_options): flag_tree_salias defaults to on.
10353 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
10355 * doc/tree-ssa.texi: Document structural alias analysis.
10357 2005-03-12 Steven Bosscher <stevenb@suse.de>
10359 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
10360 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
10361 * tree-ssa-operands.c (get_expr_operands): Likewise.
10362 (get_expr_operands): Likewise for ERROR_MARK.
10364 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10366 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10369 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10372 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10373 (mark_operand_necessary): Remove local variable ver.
10375 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10376 variable prefix_len.
10378 * value-prof.c (mod_subtract_transform): Remove local variable
10381 * builtins.c (fold_builtin_exponent): Take decomposed
10382 arguments of CALL_EXPR.
10383 (fold_builtin_1): Update a call to fold_builtin_exponent.
10385 * builtins.c (fold_builtin_logarithm): Take decomposed
10386 arguments of CALL_EXPR.
10387 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10389 * c-decl.c (c_init_decl_processing): Remove local variables
10390 ptr_ftype_void and ptr_ftype_ptr.
10392 * gimplify.c (gimplify_expr): Remove local variables r0 and
10395 * reg-stack.c (move_for_stack_reg): Remove local variable
10397 (compare_for_stack_reg): Remove local variable flags_user.
10398 (convert_regs_1): Remove local variable deleted.
10400 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10402 (combine_blocks): Remove local variables exits and new_e.
10404 * tree-inline.c (expand_call_inline): Remove local variable
10407 * tree-ssa-live.c (create_ssa_var_map,
10408 calculate_live_on_entry): Remove local variable snn.
10410 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10412 * c-lex.c (c_lex_with_flags): Add parameter to call to
10415 2005-03-11 Per Bothner <per@bothner.com>
10417 * c-tree.h (struct c_declarator): New id_loc field.
10418 * c-pragma.h (c_lex_with_flags): Take position reference.
10419 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10420 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10421 (c_lex): Pass dummy location to c_lex_with_flags.
10422 * c-parser.c (c_lex_one_token): Set c_token's location using
10423 c_lex_with_flags, instead of input_location, which might be "ahead".
10424 (c_parser_direct_declarator): Set declarator's id_loc from
10426 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10427 declarator's id_loc, rather than probably-imprecise input_location.
10428 (build_id_declarator): Initialize c_declarator's id_loc field.
10430 2005-03-11 Roger Sayle <roger@eyesopen.com>
10432 PR middle-end/20419
10433 * builtins.c (expand_builtin_signbit): Force the signbit's word
10434 into an integer register to avoid SUBREGs of floating point modes.
10436 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10438 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10439 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10440 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10441 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10443 2005-03-11 David Edelsohn <edelsohn@gnu.org>
10445 PR rtl-optimization/20306
10446 * expr.c (emit_move_complex): Set try_int false if mode is
10447 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
10448 emit_block_move if try_int is true.
10450 2005-03-11 Richard Henderson <rth@redhat.com>
10453 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
10454 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
10457 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10459 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
10460 (TARGET_FIX_VR4130): New macro.
10461 (TARGET_OPTIONS): Add -mfix-vr4130.
10462 (ISA_HAS_MACCHI): New macro.
10463 (ASM_SPEC): Add -mfix-vr4130.
10464 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
10465 (override_options): Handle mips_fix_vr4130_string.
10466 (mips_avoid_hazards): Clear all_noreorder_p
10467 if we're working around VR4130 errata and the macc alternatives
10469 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
10470 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
10471 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
10472 (MULTILIB_DEFAULTS): Remove leading "march=".
10473 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10474 if no architecture option is given.
10475 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10477 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10478 * doc/invoke.texi: Document -mfix-vr4130.
10480 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10482 * config/mips/mips.c (override_options): Only warn about -mint64
10483 deprecation if TARGET_INT64.
10485 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10487 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10488 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10489 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10490 are non-specific regarding the nonnull parameter positions.
10491 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10492 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10493 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10494 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10496 * builtins.def: Use the non-specific "nonnull" attibute lists.
10498 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10500 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10501 single_pred_edge, single_succ, single_pred): Improve comments.
10503 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10505 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10506 single_pred_edge, single_succ, single_pred): New inline functions.
10507 * bb-reorder.c (rotate_loop, find_traces_1_round,
10508 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10509 duplicate_computed_gotos): Use the single_succ/pred functions.
10510 * cfganal.c (forwarder_block_p): Ditto.
10511 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10512 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10513 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10514 merge_seq_blocks): Ditto.
10515 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10516 * cfglayout.c (fixup_reorder_chain): Ditto.
10517 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10518 canonicalize_loop_headers, verify_loop_structure): Ditto.
10519 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10520 mfb_update_loops, create_preheader, force_single_succ_latches,
10521 create_loop_notes): Ditto.
10522 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10523 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10524 commit_one_edge_insertion, purge_dead_edges,
10525 cfg_layout_can_merge_blocks_p): Ditto.
10526 * except.c (sjlj_emit_function_enter): Ditto.
10527 * flow.c (init_propagate_block_info): Ditto.
10528 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10529 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10530 insert_insn_end_bb): Ditto.
10531 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10532 find_if_case_2): Ditto.
10533 * lambda-code.c (perfect_nestify): Ditto.
10534 * lcm.c (optimize_mode_switching): Ditto.
10535 * loop-doloop.c (doloop_modify): Ditto.
10536 * loop-init.c (loop_optimizer_init): Ditto.
10537 * loop-iv.c (simplify_using_initial_values): Ditto.
10538 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10539 * loop-unswitch.c (unswitch_loop): Ditto.
10540 * modulo-sched.c (generate_prolog_epilog): Ditto.
10541 * predict.c (combine_predictions_for_insn, estimate_probability,
10542 tree_estimate_probability, last_basic_block_p,
10543 estimate_bb_frequencies): Ditto.
10544 * profile.c (branch_prob): Ditto.
10545 * regrename.c (copyprop_hardreg_forward): Ditto.
10546 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10547 * tracer.c (layout_superblocks): Ditto.
10548 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10549 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10550 cleanup_control_expr_graph, disband_implicit_edges,
10551 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10552 tree_verify_flow_info, tree_make_forwarder_block,
10553 tree_forwarder_block_p, remove_forwarder_block,
10554 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10555 * tree-if-conv.c (tree_if_conversion): Ditto.
10556 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10557 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10558 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10559 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10560 copy_loop_headers): Ditto.
10561 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10562 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10563 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10564 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10565 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10566 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10567 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10568 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10569 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10570 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10571 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10572 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10573 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10574 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10575 slpeel_add_loop_guard): Ditto.
10577 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10579 PR tree-optimization/15784
10580 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10583 * stmt.c (expand_case): Don't change index_type. Convert minval
10584 to the proper type.
10586 PR tree-optimization/20130
10587 * fold-const.c (fold): Fold x * -1 into -x.
10589 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10591 PR rtl-optimization/20331
10592 * rtlanal.c (modified_between_p): Check its address first for MEM.
10593 (modified_in_p): Likewise.
10595 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10597 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10599 2005-03-10 Steven Bosscher <stevenb@suse.de>
10601 * expr.c (expand_expr_real_1): If possible, use a conditional
10602 move for expanding MIN_EXPR and MAX_EXPR.
10603 Use temp for moving around rtx-en.
10605 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10608 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10611 2005-03-10 Roger Sayle <roger@eyesopen.com>
10613 * builtins.c (expand_builtin_signbit): Extend to handle floating
10614 point modes wider than the largest integer type, using the
10615 operand_subword_force function to obtain the signbit's word.
10617 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10620 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10621 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10623 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10625 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10627 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10629 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10631 (perform_edge_inserts): Unconditionally call
10632 free_dominator_info.
10634 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10636 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10638 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10640 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10642 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10644 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10646 (rtl_register_value_prof_hooks,
10647 tree_value_profile_transformations,
10648 tree_register_value_prof_hooks): Likewise.
10649 * var-tracking.c (stack_adjust_offset_pre_post,
10650 variable_htab_free, variable_union, dataflow_set_different_2,
10651 count_uses, variable_was_changed, set_frame_base_location,
10652 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10653 vt_add_function_parameters): Likewise.
10654 * varasm.c (named_section_real, named_section, make_decl_rtl,
10655 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10656 const_hash_1, compare_constant, copy_constant, force_const_mem,
10657 output_constant_pool_2, output_constant_pool_1, output_constant,
10658 output_constructor, make_decl_one_only, decl_tls_model,
10659 default_no_named_section, default_elf_select_section_1,
10660 default_unique_section_1): Likewise.
10661 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10662 * vmsdbgout.c (addr_const_to_string): Likewise.
10665 * function.c (struct assign_parm_data_one): Remove last_named
10667 (assign_parm_find_data_types): Don't determine last_named.
10668 Reorder named_parm determination.
10669 (assign_parms): Only setup varargs on the last non-varadic
10672 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10674 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10675 sda base address on medium model.
10677 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10679 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10680 * cfgloop.c (flow_loop_nodes_find): Export.
10681 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10683 * cfgloopmanip.c (fix_loop_structure): New function.
10684 * predict.c (predict_loops): Clean up the loops information.
10685 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10686 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10688 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10689 (rewrite_into_loop_closed_ssa): Declaration changed.
10690 * tree-loop-linear.c (linear_transform_loops): Add argument to
10691 rewrite_into_loop_closed_ssa call.
10692 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10693 * tree-ssa-loop-im.c (move_computations): Ditto.
10694 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10695 * tree-vectorizer.c (vectorize_loops): Ditto.
10696 * tree-optimize.c: Include cfgloop.h.
10697 (execute_todo): Choose whether to call cleanup_tree_cfg or
10698 cleanup_tree_cfg_loop.
10699 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10700 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10701 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10702 cleanup_tree_cfg_loop call.
10703 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10704 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10705 work on part of cfg.
10707 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10709 PR inline-asm/20314
10710 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10711 with multiple alternatives.
10713 * stmt.c (parse_output_constraint): Fix a typo.
10715 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10717 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10718 assembly directive instead of deprecated "no-generics".
10720 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10722 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10723 for non-offsettable memory references to cope with outstanding reload
10725 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10726 avoid losing outstanding address reloads.
10727 ("reload_outdi", "reload_outdf"): Likewise.
10729 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10731 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10732 code. Add more cbrt transformations.
10734 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10736 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10738 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10740 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10741 NULL_TREE when a given tree is not simplified.
10742 (fold): Return the original tree when any of the functions
10743 mentioned above NULL_TREE.
10745 * fold-const.c (fold_unary, fold_binary): Take decomposed
10746 arguments, code, type, op0, and op1 in case of fold_binary.
10747 (fold): Update calls to fold_unary and fold_binary.
10749 2005-03-09 Roger Sayle <roger@eyesopen.com>
10751 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
10752 a fndecl and an arglist instead of a CALL_EXPR, exp.
10754 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10756 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
10758 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
10760 * expr.c (expand_assignment): Remove orig_to_rtx.
10762 * fold-const.c (int_const_binop): Remove no_overflow.
10764 * ifcvt.c (noce_emit_move_insn): Remove inmode.
10766 * loop-iv.c (get_biv_step_1): Remove lhs.
10768 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
10770 * real.c (real_nan): Remove neg.
10772 * function.c (thread_prologue_and_epilogue_insns): Remove i
10775 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
10778 * tree-eh.c (tree_could_trap_p): Remove idx.
10780 * tree-into-ssa.c (ann): Remove ann.
10782 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
10784 * tree-sra.c (decide_block_copy): Remove inst_count.
10786 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
10788 * tree-ssa-loop-im.c (lhs): Remove.
10790 * cfgbuild.c (state, STATE, SET_STATE,
10791 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10793 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10794 (find_basic_blocks): Set the state of each basic block to
10797 2005-03-08 Jeff Law <law@redhat.com>
10799 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10800 goto results in the removal of edges in the CFG, then we need
10801 to recompute dominators.
10803 2005-03-09 Ben Elliston <bje@au.ibm.com>
10805 * c-common.c (c_do_switch_warnings): Comment fix.
10807 2005-03-08 Julian Brown <julian@codesourcery.com>
10809 * Patch from 2005-03-08 reverted for causing regressions and
10810 ppc-darwin bootstrap failure.
10812 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10814 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10815 Define the real function for ppc-darwin.
10816 * c-typeck.c (convert_arguments): Check for target-specific
10817 invalid argument call to unprototyped function.
10818 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10820 * target.h (invalid_arg_for_unprototyped_fn): New field
10822 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10823 default target hook.
10824 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10827 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10829 * c-typeck.c (constructor_stack, constructor_range_stack,
10830 initializer_stack): Make them static.
10832 * cfg.c (rbi_pool): Make it static.
10834 * gimple-low.c (lower_stmt_body): Make it static.
10835 * tree-flow.h: Remove the corresponding prototype. Don't
10836 declare lower_data.
10838 * sched-deps.c (cache_size): Make it static.
10840 * stor-layout.c (lang_adjust_rli): Make it static.
10842 2005-03-08 Julian Brown <julian@codesourcery.com>
10844 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10845 from being used for symbols with vague linkage when
10846 HAVE_GAS_COMDAT_GROUP is true.
10848 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10850 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10851 nlabel == JUMP_LABEL (jump).
10853 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10855 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
10856 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
10857 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10858 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10860 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10863 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10864 * c-common.c (handle_returns_twice): New function.
10865 (c_common_attribute_table): Declare eturns_twice' attribute.
10866 * doc/extend.texi: Document eturns_twice' attribute.
10867 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10868 (struct tree_decl): Add returns_twice_flag.
10870 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10872 * tree-ssa-phiopt.c: Fix a comment typo.
10874 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10875 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10876 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10879 2005-03-08 Richard Henderson <rth@redhat.com>
10881 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10882 builtin codes with ctzdi2, clzdi2, popcountdi2.
10883 (struct alpha_builtin_def): Add is_const.
10884 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10885 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10886 (alpha_init_builtins): Init them. Set nothrow and const attributes
10888 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10889 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10890 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10891 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10892 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10893 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10894 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10895 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10896 (TARGET_FOLD_BUILTIN): New.
10897 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10898 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10900 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10902 2005-03-08 Ira Rosen <irar@il.ibm.com>
10904 PR tree-optimization/20122
10905 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10906 condition of access function instead of base.
10908 2005-03-07 Jeff Law <law@redhat.com>
10909 Steven Bosscher <stevenb@suse.de>
10911 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10912 (find_taken_edge): Call find_taken_edge_computed_goto as
10913 appropriate. Allow any gimple invariant rather than just
10914 INTEGER_CST for VAL.
10915 (cleanup_control_flow): Cleanup a computed goto which has turned
10916 into a simple goto.
10917 (tree_merge_blocks): If block B has any forced labels, move
10918 them to the start of block A.
10919 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10920 computed gotos as well.
10921 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10922 removal of unnecessary computed gotos too.
10923 (lookup_redirection_data): Fix type of INSERT argument. Callers
10926 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10928 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10929 Remove trailing spaces.
10931 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10932 unshare_all_trees): Make them static.
10933 * tree-gimple.h: Remove the corresponding prototypes.
10935 * diagnostic.h: Remove unused prototype
10936 debug_output_buffer.
10937 * modulo-sched.c: Remove unused prototype
10938 set_row_column_for_ps.
10940 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10941 replace_phi_edge_with_variable): Remove unused variable i.
10943 2005-03-07 Per Bothner <per@bothner.com>
10945 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10947 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10950 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10951 bbs on the COND_EXPR instead of the PHI_NODEs.
10952 (candidate_bb_for_phi_optimization): Remove.
10953 (replace_phi_with_stmt): Rename to ...
10954 (replace_phi_edge_with_variable): this and change so that we
10955 replace the phi argument instead of removing the PHI.
10956 (conditional_replacement): Change so we deal with PHI with more
10957 than two arguments.
10958 (value_replacement): Likewise.
10959 (abs_replacement): Likewise.
10961 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10963 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10964 output_e500_flip_gt_bit.
10966 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10968 (rs6000_generate_compare): Fix logic to look at the correct bits.
10969 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10971 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10972 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10973 gen_move_from_CR_gt_bit.
10975 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10976 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10977 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10979 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10980 (E500_CR_IOR_COMPARE): New constant.
10982 2005-03-08 Earl Chew <earl_chew@agilent.com>
10983 David Billinghurst <David.Billinghurst@riotinto.com>
10985 * config/i386/host-cygwin.c: New file to support precompiled
10987 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10988 * config.host: Use above files for cygwin host.
10990 2005-03-07 David Edelsohn <edelsohn@gnu.org>
10992 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
10993 ordering ops from earlier change.
10995 2005-03-07 Per Bothner <per@bothner.com>
10997 Various fixes to allow us to again build if --enable-mapped-location:
10998 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
10999 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
11000 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
11001 local variable loc. Change logic appropriately.
11002 * tree-vect-transform.c (vect_finish_stmt_generation): Use
11003 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
11004 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11005 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
11006 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
11008 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
11010 PR rtl-optimization/19683
11011 * reload1.c (choose_reload_regs): Pass the number of bits, not the
11012 number of bytes, to smallest_int_for_mode. Fix arguments to
11013 REG_CANNOT_CHANGE_MODE_P.
11015 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11017 * reorg.c (relax_delay_slots): Check that the jump is
11018 conditional before trying to invert it.
11020 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11022 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
11025 * calls (stack_arg_under_construction): Make it static.
11027 * flow.c (regs_live_at_setjmp): Make it static.
11028 * flow.h: Remove the corresponding prototype.
11030 * reload1.c (reload_startobj, reload_firstobj,
11031 something_needs_operands_changed, reload_inherited,
11032 reload_inheritance_insn, reload_override_in,
11033 reload_spill_index): Make them static.
11035 * recog.c (verify_changes): Make it static.
11036 * recog.h: Remove the corresponding prototype.
11038 * cfgbuild.c (find_sub_basic_blocks): Remove.
11039 * basic-block.h: Remove the corresponding prototype.
11040 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11042 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11044 * tree-ssa-operands.c (check_build_stmt): Remove.
11046 * stor-layout.c (set_alignment): Remove.
11047 * tree.h: Remove the corresponding prototype.
11049 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11051 * tree-ssa-dce.c (control_dependence_map,
11052 visited_control_parents): Make them static.
11054 * cfghooks.c (verify_flow_info): Remove local variable
11057 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11060 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11062 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11064 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11066 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11068 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11069 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11070 PARALLEL for an empty structure.
11072 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11074 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11076 * fold-const.c (fold_binary): Unroll the very first "for"
11079 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11081 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11082 redundant match_code test.
11083 (scc_comparison_operator): Swap match_operand and match_code
11085 (branch_positive_comparison_operator): Same.
11086 (trap_comparison_operator): Use comparison_operator and swap with
11089 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11092 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11093 (out_movhi_r_mr): Read low byte of volatile MEM first.
11094 (out_movhi_mr_r): Write high byte of volatile MEM first.
11096 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11098 * cselib.c (reg_values, reg_values_size): Make them static.
11100 * cse.c (cse_reg_info_table): Make it static.
11102 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11104 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11106 * cse.c (find_best_addr): Use canon_for_address.
11108 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11110 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11111 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11112 SUBREG and MEM, respectively.
11114 * fold-const.c (fold_binary): Use code instead of t.
11116 * fold-const.c (optimize_minmax_comparison): Take decomposed
11117 arguments code, type, op0, and op1 instead of t.
11118 (fold_binary): Update a call to optimize_minmax_comparison.
11120 * fold-const.c (fold_range_test): Take decomposed arguments
11121 code, type, op0, and op1 instead of t.
11122 (fold_binary): Update a call to fold_range_test.
11124 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11125 decomposed arguments code, type, op0, and op1 instead of t.
11126 (fold_binary): Update a call to fold_range_test.
11128 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11130 * fold-const.c (fold_binary): Avoid directly using the original
11131 expression t as much as possible.
11133 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11135 * c-semantics.c (build_stmt): Use TYPE_P instead of
11136 IS_NON_TYPE_CODE_CLASS.
11137 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11138 (NON_TYPE_CHECK): Use TYPE_P instead of
11139 IS_NON_TYPE_CODE_CLASS.
11141 * fold-const.c (fold): Remove handling of binary expressions.
11143 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11145 * doc/c-tree.texi: Wrap comments in @r{}.
11146 * doc/cpp.texi: Likewise.
11147 * doc/cppinternals.texi: Likewise.
11148 * doc/extend.texi: Likewise.
11149 * doc/md.texi: Likewise.
11150 * doc/objc.texi: Likewise.
11151 * doc/sourcebuild.texi: Likewise.
11152 * doc/tm.texi: Likewise.
11153 * doc/tree-ssa.texi
11155 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11157 * predict.c (apply_return_prediction): Standardize PHI chain
11159 * tree-ssa.c (ssa_redirect_edge): Likewise.
11161 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11162 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11165 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11166 * tree-flow.h: Adjust the prototype for remove_phi_node.
11167 * lambda-code.c (perfect_nestify): Adjust a call to
11170 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11171 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11173 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11174 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11175 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11176 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11178 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11179 of GEN_INT (trunc_int_for_mode (...)).
11180 * loop-iv.c (iv_number_of_iterations): Likewise.
11181 * postreload.c (reload_cse_move2add): Likewise.
11182 * simplify-rtx.c (simplify_const_unary_operation,
11183 simplify_const_binary_operation): Likewise.
11184 * stor-layout.c (get_mode_bounds): Likewise.
11186 * fold-const.c (fold_binary): New.
11187 (fold): Call fold_binary on binary expressions.
11189 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11191 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11192 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11193 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11194 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11195 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11197 2005-03-04 Devang Patel <dpatel@apple.com>
11199 PR tree-optimization/18815
11200 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11201 loops with zero exit edges.
11203 2005-03-04 Devang Patel <dpatel@apple.com>
11205 * doc/invoke.texi: Remove reference to webpage that does not exist.
11207 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11208 Joseph S. Myers <joseph@codesourcery.com>
11211 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11212 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11213 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11214 * pa.c (get_plabel): Change argument to symbol_ref. Call
11215 maybe_get_identifier instead of get_identifier.
11216 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11217 (struct deferred_plabel): Replace name field with symbol field.
11218 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11219 ASM_OUTPUT_EXTERNAL_REAL is defined.
11220 (output_global_address): Use output_addr_const for output of all
11222 (output_deferred_plabels): Use symbol_ref instead of name for address
11224 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11225 ASM_OUTPUT_SYMBOL_REF): New macros.
11226 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11228 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11231 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11233 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11234 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11236 2005-03-04 Jeff Law <law@redhat.com>
11238 * basic-block.h (rediscover_loops_after_threading): Declare.
11239 * tree-ssa-dom.c: Include cfgloop.h.
11240 (tree_ssa_dominator_optimize): Discover loops and some basic
11241 properties. Remove forwarder blocks recreated by loop header
11242 canonicalization. Also mark backedges in the CFG.
11243 * tree-ssa-threadupdate.c: Include cfgloop.h
11244 (rediscover_loops_after_threading): Define.
11245 (struct local_info): New field, JUMP_THREADED.
11246 (prune_undesirable_thread_requests): New function.
11247 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11248 then record that fact for the callers of redirct_edges.
11249 (thread_block): If BB has incoming backedges, then call
11250 prune_undesirable_thraed_requests. Note when we are
11251 going to have to rediscover loop information. Return a
11252 boolean indicating if any jumps were threaded.
11253 (thread_through_all_blocks): Bubble up boolean indicating
11254 if any jumps were threaded.
11255 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11256 (tree-ssa-threadupdate.o): Similarly.
11258 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11260 * fold-const.c (fold_ternary): Unroll the "for" loop to
11263 2005-03-04 Andrew Haley <aph@redhat.com>
11265 * unwind-dw2-fde-glibc.c (struct
11266 unw_eh_callback_data.check_cache): New field.
11267 (frame_hdr_cache): New.
11268 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11269 Cache frame header info.
11271 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11273 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11274 (print_c_condition): Declare.
11275 * read-rtl.c (ptr_loc): New structure.
11276 (ptr_locs, ptr_loc_obstack, joined_conditions)
11277 (joined_conditions_obstack): New variables.
11278 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11279 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11280 (join_c_conditions, print_c_condition): New functions.
11281 (apply_macro_to_string): Associate the new string with the same
11282 source location as the old one.
11283 (add_condition_to_string): Use join_c_conditions.
11284 (read_string): Use set_rtx_ptr_loc to record a filename and line
11285 number for the string.
11286 (read_rtx): Initialize the new variables above.
11287 * genattrtab.c (write_test_expr, write_attr_value): Use
11289 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11290 comment above the GCC_VERSION check.
11291 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11292 Inline the definition of MAYBE_EVAL.
11293 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11294 * genoutput.c (process_template): Likewise.
11295 * genpreds.c (write_predicate_subfunction): Likewise.
11296 (write_predicate_expr): Use print_c_condition.
11297 * genrecog.c (write_cond): Likewise.
11298 * gensupport.c (process_rtx): Use join_c_conditions to join the
11299 conditions of a define_insn_and_split. Record a source location
11300 for the string after the "&&".
11301 (alter_test_for_insn): Use join_c_conditions.
11303 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
11306 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11307 PR tree-optimization/15784
11308 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11311 2005-03-04 Ben Elliston <bje@au.ibm.com>
11313 * gcc.c (option_map): Add --coverage.
11314 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
11315 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
11316 * config/darwin.h: Pass -lgcov for `coverage'.
11317 * doc/invoke.texi (Debugging Options): Document --coverage.
11319 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11321 * gcse.c (bypass_block): Use find_edge wherever possible.
11323 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
11327 * c-opts.c (c_common_parse_file): Call start_source_file
11328 and end_source_file at the approriate times.
11330 * dwarf2out.c (dwarf2out_finish): Don't auto-end
11331 the main file, it will be done for us now.
11333 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11335 * fold-const.c (fold_ternary): New.
11336 (fold): Call fold_ternary on ternary expressions. Remove
11337 handling of ternary expressions.
11339 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11341 PR tree-optimization/15784
11342 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11345 2005-03-03 David Edelsohn <edelsohn@gnu.org>
11347 * config/rs6000/predicates.md (branch_comparison_operator):
11348 Convert from C block to conditional format.
11350 2005-03-03 Jan Hubicka <jh@suse.cz>
11352 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
11353 and non-constant public variables.
11355 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
11357 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
11360 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
11363 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
11364 calls to release_ssa_name and release_phi_node.
11366 * fold-const.c (fold): Remove handling of unary expressions.
11368 * fold-const.c (fold_unary): Avoid directly using the original
11369 expression t as much as possible.
11371 2005-03-03 Roger Sayle <roger@eyesopen.com>
11372 Andrew Pinski <pinskia@physics.uc.edu>
11374 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11375 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11377 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11379 Describe special registers SRP and MOF as allocatable registers.
11380 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11381 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11382 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11383 TARGET_HAS_MUL_INSNS.
11384 (cris_print_operand) <case 'd'>: New case.
11385 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11386 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11388 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11389 (REG_ALLOC_ORDER): Update for MOF.
11390 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11392 (GENERAL_REGS): No longer a define of ALL_REGS.
11393 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11394 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11395 Adjust accordingly.
11396 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11397 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11398 (SECONDARY_RELOAD_CLASS): Define.
11399 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11400 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11401 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11402 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11403 (REGISTER_MOVE_COST): Define.
11404 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11405 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11406 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11407 (CRIS_MOF_REGNUM): New define_constants.
11408 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11410 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11412 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11413 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11414 Adjust for MOF being properly described as a register.
11415 (indir_to_reg_split): Name this split. Conditionalize on the
11416 destination register being a general register.
11417 (movei): Conditionalize on on operands 0 and 1 having the same
11420 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11423 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11424 -mcpu to override any other explicitly given flags.
11426 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11428 * recog.c (verify_changes, confirm_change_group): New functions,
11429 broken out of apply_change_group.
11430 (apply_change_group): Use them.
11431 * recog.h (verify_change, confirm_change_group): Declare.
11432 * rtl.h (redirect_jump_2): Declare.
11433 * jump.c (redirect_exp, invert_exp): Delete.
11434 (invert_exp_1): Take second parameter. Return value. Changed caller.
11435 (redirect_jump_2): New function, broken out of redirect_jump.
11436 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11437 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11438 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11440 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11442 * varasm.c (named_section): Use xstrdup rather than doing it by
11445 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
11447 2005-03-02 Devang Patel <dpatel@apple.com>
11449 Undo PR tree-optimization/18815 fix.
11451 2005-03-02 Devang Patel <dpatel@apple.com>
11453 PR tree-optimization/18815
11454 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11455 loops with zero exit edges.
11457 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11459 * cfg.c (connect_src, connect_dest, disconnect_src,
11460 disconnct_dest): New.
11461 (unchecked_make_edge, remove_edge, redirect_edge_succ,
11462 redirect_edge_pred): Use the new functions.
11464 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
11465 free_dominance_info only when needed.
11467 2005-03-02 David Edelsohn <edelsohn@gnu.org>
11470 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
11471 (reg_or_sub_cint64_operand): Same.
11473 2005-03-02 Jeff Law <law@redhat.com>
11475 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11476 CFG_ALTERED in the main DOM iteration loop.
11478 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11481 * varasm.c (initializer_constant_valid_p): Allow conversions
11482 between OFFSET_TYPEs. Tidy.
11484 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11486 * config/cris/cris.md ("return"): Remove epilogue delay list
11489 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11491 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11493 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11495 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11497 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11498 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11499 config/m68k/m68k.c, config/mips/mips.h,
11500 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11501 doc/include/gcc-common.texi: Update copyright.
11503 PR middle-end/18029 and PR middle-end/18030
11504 * expr.c (optimize_bitfield_assignment_op): Add a special case
11505 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11507 * fold-const.c (fold_unary): New.
11508 (fold): Call fold_unary on unary expressions.
11510 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11512 * cgraph.h (struct cgraph_edge): Add prev_caller and
11513 prev_callee fields.
11514 (cgraph_node_remove_callees): Export.
11515 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11517 (cgraph_edge_remove_callee): New function.
11518 (cgraph_edge_remove_caller): Likewise.
11519 (cgraph_remove_edge): Use.
11520 (cgraph_redirect_edge_callee): Likewise.
11521 (cgraph_node_remove_callees): New function.
11522 (cgraph_node_remove_callers): Likewise.
11523 (cgraph_remove_node): Use.
11524 * tree-optimize.c (tree_rest_of_compilation): Use
11525 cgraph_node_remove_callees instead of manual loop.
11526 * cgraphunit.c (cgraph_finalize_function): Likewise.
11527 (cgraph_expand_function): Likewise.
11528 (cgraph_remove_unreachable_nodes): Likewise.
11530 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11533 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11535 * c-decl.c (undeclared_variable): Take location as argument.
11536 * c-typeck.c (build_external_ref): Likewise.
11537 * c-parser.c (c_parser_postfix_expression): Pass location of
11538 identifier to build_external_ref.
11540 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11542 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11543 CCEQ mode for branch_positive_comparison_operator test.
11544 * config/rs6000/predicates (branch_comparison_operator): Revert to
11546 (scc_comparison_operator): Same.
11547 (branch_positive_comparison_operator): Same.
11549 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11551 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11552 (cris_delay_slots_for_epilogue): Remove.
11553 (save_last): Move into cris_target_asm_function_epilogue.
11554 (cris_target_asm_function_epilogue): Remove tests for file being
11556 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11557 (cris_delay_slots_for_epilogue): Remove prototypes.
11558 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11559 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11561 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11563 * config/rs6000/predicates.md (branch_comparison_operator): Change
11564 to define_special_predicate.
11565 (scc_comparison_operator): Same.
11566 (branch_positive_comparison_operator): Same.
11568 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11570 * Makefile.in (tree-ssa-sink.o): New.
11571 (OBJS-common): Add tree-ssa-sink.o.
11572 * common.opt: Add -ftree-sink
11573 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11574 * timevar.def (TV_TREE_SINK): new timevar.
11575 * tree-flow.h (is_hidden_global_store): Prototype.
11576 * tree-optimize.c (init_tree_optimization_passes): Add
11578 * tree-pass.h (pass_sink_code): New.
11579 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11580 for non-obvious global store store to is_hidden_global_store, and
11581 call that new function.
11582 * tree-ssa-sink.c: New file.
11583 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11584 * doc/passes.texi: Document forward store motion.
11585 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11586 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11587 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11588 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11590 2005-03-01 Per Bothner <per@bothner.com>
11592 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11593 and we have a non-zero column-number, add it to the message.
11594 Also factor out the diagnostic_kind_text.
11596 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11598 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11599 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11600 flow_loop_scan): Removed.
11601 (flow_loop_dump): Do not dump removed fields.
11602 (flow_loop_free): Do not free removed fields.
11603 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11604 (loop_exit_edge_p): New function.
11605 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11606 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11607 num_exits, exits_doms.
11608 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11609 LOOP_EDGES, LOOP_ALL): Removed.
11610 (flow_loop_scan): Declaration removed.
11611 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11612 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11614 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11615 (if_convert): Call flow_loops_find and flow_loops_free
11616 when calling mark_loop_exit_edges.
11617 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11618 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11619 free_dominance_info calls.
11620 * loop-init.c (flow_loops_find): Ditto.
11621 * passes.c (rest_of_handle_branch_prob): Ditto.
11622 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11623 * loop-unroll.c (analyze_insns_in_loop): Do not use
11625 * predict.c (predict_loops): Do not call flow_loop_scan.
11626 Use get_loop_exit_edges.
11627 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11628 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11629 Do not use EDGE_LOOP_EXIT.
11630 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11631 to bb_with_exit_edge_p.
11632 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11633 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11634 to bb_with_exit_edge_p.
11635 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11637 * tree-loop-linear.c (linear_transform_loops): Do not call
11638 flow_loop_scan. Use loop->single_exit.
11639 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11640 (vect_analyze_loop_form): Do not call flow_loop_scan.
11641 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11643 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11645 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11646 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11647 slpeel_tree_duplicate_loop_to_edge_cfg,
11648 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11649 Use loop_preheader_edge and loop->single_exit. Do not call
11652 2005-03-01 Nick Clifton <nickc@redhat.com>
11654 * config/arm/arm.c (thumb_find_work_register): Check all of the
11655 argument registers to see if they are free, and a couple of
11656 special cases where the last argument register but can be proved
11657 to be available during the function's prologue.
11658 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11659 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11660 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11662 (thumb_compute_save_reg_mask): Likewise. Also use
11663 thumb_find_work_register() to ensure that there is agreement about
11664 which work register is going to be used in the prologue.
11665 (thumb_output_function_prologue): Use unsigned long as the type
11666 for the register bit-mask. Also delay pushing the link register if
11667 other high registers are going to be pushed.
11668 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11669 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11670 redundant prototypes.
11672 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11675 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11676 and after reload in REG+REG indexed addresses without REG_POINTER
11677 set in the base and not set in the index.
11679 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11681 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11682 Don't undefine here.
11683 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11684 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11685 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11686 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11687 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11689 * config.gcc (sh*-*-linux*): Use config/linux.h.
11691 2005-02-28 Dale Johannesen <dalej@apple.com>
11692 Stan Shebs <shebs@apple.com>
11694 Rewrite of 64-bit Darwin structure-by-value pass/return.
11695 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11696 intoffset, use_stack, named.
11697 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11698 (rs6000_darwin64_record_arg_advance_flush): New.
11699 (rs6000_darwin64_record_arg_advance_recurse): New.
11700 (rs6000_darwin64_record_arg_flush): New.
11701 (rs6000_darwin64_record_arg_recurse): New.
11702 (rs6000_darwin64_record_arg): New.
11703 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11704 (function_arg_boundary): Handle 128-bit aligned structs.
11705 (function_arg_advance): Rewrite darwin64 struct handling.
11706 (function_arg): Call rs6000_darwin64_record_arg.
11707 (function_arg_partial_nregs): Handle darwin64 structs.
11708 (rs6000_darwin64_function_value): Remove.
11709 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11711 2005-02-28 Roger Sayle <roger@eyesopen.com>
11713 PR tree-optimization/20216
11714 * tree-chrec.c (tree_fold_factorial): Delete.
11715 (tree_fold_binomial): Change argument list to take a return type
11716 and change the type of K to unsigned int. Rewrite to avoid explicit
11717 evaluation of factorials, and (recursively) calling fold to perform
11718 compile-time arithmetic. Return NULL on (internal) overflow.
11719 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11720 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11721 if any intermediate calculation overflows.
11722 (chrec_apply): Update call to chrec_evaluate.
11724 2005-02-28 James E Wilson <wilson@specifixinc.com>
11726 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11728 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11731 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11732 instead of NULL_TREE on error.
11734 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11736 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11737 (EASY_VECTOR_15_ADD_SELF): Remove.
11738 (num_insns_constant_wide): Not static.
11739 (validate_condition_mode): Not static.
11740 (toc_relative_expr_p): Not static.
11741 (legitimate_indirect_address_p): Not static.
11742 (macho_lo_sum_memory_operand): Not static.
11743 (invalid_e500_subreg): Not static.
11744 (easy_vector_same): Not static.
11745 (easy_vector_splat_const): Not static.
11746 (RS6000_SYMBOL_REF_TLS_P): Remove.
11747 (any_operand): Delete.
11748 (any_parallel_operand): Delete.
11749 (count_register_operand): Delete.
11750 (altivec_register_operand): Delete.
11751 (xer_operand): Delete.
11752 (s8bit_cint_operand): Delete.
11753 (short_cint_operand): Delete.
11754 (u_short_cint_operand): Delete.
11755 (non_short_cint_operand): Delete.
11756 (exact_log2_cint_operand): Delete.
11757 (gpc_reg_operand): Delete.
11758 (cc_reg_operand): Delete.
11759 (cc_reg_not_cr0_operand): Delete.
11760 (reg_or_short_operand): Delete.
11761 (reg_or_neg_short_operand): Delete.
11762 (reg_or_aligned_short_operand): Delete.
11763 (reg_or_u_short_operand): Delete.
11764 (reg_or_cint_operand): Delete.
11765 (reg_or_arith_cint_operand): Delete.
11766 (reg_or_add_cint64_operand): Delete.
11767 (reg_or_sub_cint64_operand): Delete.
11768 (reg_or_logical_cint_operand): Delete.
11769 (got_operand): Delete.
11770 (got_no_const_operand): Delete.
11771 (easy_fp_constant): Delete.
11772 (easy_vector_constant): Delete.
11773 (easy_vector_constant_add_self): Delete.
11774 (zero_constant): Delete.
11775 (zero_fp_constant): Delete.
11776 (volatile_mem_operand): Delete.
11777 (offsettable_mem_operand): Delete.
11778 (mem_or_easy_const_operand): Delete.
11779 (add_operand): Delete.
11780 (non_add_cint_operand): Delete.
11781 (logical_operand): Delete.
11782 (non_logical_cint_operand): Delete.
11783 (mask_operand): Delete.
11784 (mask_operand_wrap): Delete.
11785 (mask64_operand): Delete.
11786 (mask64_2_operand): Delete.
11787 (and64_operand): Delete.
11788 (and64_2_operand): Delete.
11789 (and_operand): Delete.
11790 (reg_or_mem_operand): Delete.
11791 (lwa_operand): Delete.
11792 (symbol_ref_operand): Delete.
11793 (call_operand): Delete.
11794 (current_file_function_operand): Delete.
11795 (input_operand): Delete.
11796 (rs6000_nonimmediate_operand): Delete.
11797 (rs6000_tls_symbol_ref): Delete.
11798 (save_world_operation): Delete.
11799 (restore_world_operation): Delete.
11800 (load_multiple_operation): Delete.
11801 (store_multiple_operation): Delete.
11802 (vrsave_operation): Delete.
11803 (mfcr_operation): Delete.
11804 (mtcrf_operation): Delete.
11805 (lmw_operation): Delete.
11806 (stmw_operation): Delete.
11807 (branch_comparison_operator): Delete.
11808 (branch_positive_comparison_operator): Delete.
11809 (scc_comparison_operator): Delete.
11810 (trap_comparison_operator): Delete.
11811 (boolean_operator): Delete.
11812 (boolean_or_operator): Delete.
11813 (min_max_operator): Delete.
11814 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11815 (EASY_VECTOR_15): Moved to here.
11816 (EASY_VECTOR_15_ADD_SELF): Move to here.
11817 (PREDICATE_CODES): Delete.
11818 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11819 Declare functions no longer static.
11820 * config/rs6000/predicates.md: New.
11821 * config/rs6000/rs6000.md: Include predicates.md
11823 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11825 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11826 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11828 * cfgrtl.c (need_fake_edge_p): Likewise.
11829 * combine.c (distribute_notes): Likewise.
11830 * emit-rtl.c (try_split): Likewise.
11831 * recog.c (peephole2_opimize): Likewise.
11832 * reg-notes.def (ALWAYS_RETURN): Remove.
11833 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11834 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11835 * tree.h (ECF_ALWAYS_RETURN): Remove.
11837 2005-02-28 Roger Sayle <roger@eyesopen.com>
11839 PR middle-end/19874
11840 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11841 between different machine modes is never a "useless" conversion.
11843 2005-02-28 Geert Bosch <bosch@gnat.com>
11846 * doc/contrib.texi: List contributors for Ada front end
11848 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11850 * simplify-rtx.c (simplify_unary_operation_1,
11851 simplify_const_unary_operation): New, extracted from...
11852 (simplify_unary_operation): ... this one.
11853 (simplify_binary_operation_1,
11854 simplify_const_binary_operation): New, extracted from...
11855 (simplify_binary_operation): ... this one.
11856 * rtl.h (simplify_const_unary_operation,
11857 simplify_const_binary_operation): Add prototypes.
11859 2005-02-28 Julian Brown <julian@codesourcery.com>
11861 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11862 building libjava and caused PR regression/20228.
11864 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11867 * Makefile.in (host_subdir): New.
11868 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11869 * configure: Regenerate.
11871 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11873 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11874 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11875 installation directory first.
11877 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11880 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11881 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11882 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11883 * config/cris/cris.md: Tweak comments referring to Q.
11884 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11885 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11886 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11887 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11888 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11889 Insert spaces in constraints to align alternatives vertically for
11891 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11894 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11896 PR rtl-optimization/17728
11897 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11898 operand 0 from general_operand to move_dest_operand.
11900 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11902 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11903 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11904 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11905 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11907 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11909 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11910 * configure: Regenerate.
11911 * libada-mk.in: Remove CC; rename
11912 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11914 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11917 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11918 for the lhs, also walk over the tree. Likewise for rhs.
11920 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11922 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11923 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11924 Do not propagate value of iv before increment over the increment.
11926 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11928 * c-parser.c: New file.
11929 * c-parse.in: Remove.
11930 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11932 (c-parser.o): Add dependencies.
11933 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11934 maintainer-clean, TAGS): Update.
11935 * c-config-lang.in (gtfiles): Update.
11936 * gengtype-lex.l: Don't handle "@@".
11937 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11938 objc_build_synchronized, objc_begin_try_stmt,
11939 objc_begin_catch_clause, objc_finish_catch_clause,
11940 objc_build_finally_clause, objc_finish_try_stmt): New.
11941 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11943 (c_parse_init): Update comment.
11944 * c-decl.c (c_init_decl_processing): Update comment.
11945 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11946 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11947 new c_declspecs members.
11949 2005-02-25 Julian Brown <julian@codesourcery.com>
11951 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11952 from being used for symbols with vague linkage when
11953 HAVE_GAS_COMDAT_GROUP is true.
11955 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11957 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11959 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11962 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11963 (LIBGCC2_HAS_DF_MODE): New.
11964 (LIBGCC2_HAS_XF_MODE): New.
11965 (LIBGCC2_HAS_TF_MODE): New.
11966 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11967 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11968 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11969 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11970 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11971 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11972 and add _fixtfdi, _fixunstfdi, _floatditf
11973 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11974 L_fixunstfdi, L_floatditf.
11975 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11976 (LIBGCC2_HAS_TF_MODE): Define.
11978 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11980 PR tree-optimization/20204
11981 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11982 REWRITE_THIS_STMT markers on PHI nodes.
11983 (rewrite_initialize_block): Likewise.
11985 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11987 * version.c (version_string): Update to 4.1.
11989 2005-02-25 Paolo Carlini <pcarlini@suse.de>
11991 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
11992 Clarify that the alternative way doesn't work in GNU C++.
11994 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
11996 PR tree-optimization/19937
11997 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
11998 to the type of the induction variable.
12000 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
12002 PR rtl-optimization/20117
12003 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
12004 the block including noncopyable insn.
12006 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12008 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
12009 calls to find_reg_note.
12011 2005-02-24 Richard Henderson <rth@redhat.com>
12014 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
12017 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
12019 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
12020 vector types if to use base reg for misaligned non-word ld/std.
12022 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12025 * config/cris/cris.c (cris_target_asm_function_prologue): Create
12026 dwarf2 label manually and put it after, not before the prologue.
12028 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12031 * reload.c (operands_match_p): Only increment register number for
12032 SCALAR_INT_MODE_P modes in multiple hard registers.
12034 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12037 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12039 * ChangeLog.5: Fix log message typo(s).
12040 * ChangeLog.7: Likewise.
12041 * ChangeLog.tree-ssa: Likewise.
12042 * cfgexpand.c: Fix comment typo(s).
12043 * conflict.c: Likewise.
12044 * defaults.h: Likewise.
12045 * dwarf2out.c: Likewise.
12046 * gcse.c: Likewise.
12047 * ggc-page.c: Likewise.
12048 * tree-eh.c: Likewise.
12049 * tree-ssa-dom.c: Likewise.
12051 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12054 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12055 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12056 if SHARED is defined.
12059 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12060 allow splitting only if operands 0 and 3 don't overlap.
12062 2005-02-24 Richard Henderson <rth@redhat.com>
12064 PR middle-end/19953
12065 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12066 (fold_builtin_1): Call them.
12067 * fold-const.c (fold_complex_mult_parts): Split out from ...
12068 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12069 (fold_complex_div_parts, fold_complex_div): New.
12071 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12073 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12075 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12076 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12078 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12079 (print_node): Likewise.
12080 Print TYPE_SIZES_GIMPLIFIED.
12082 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12084 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12085 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12086 operands as commutative in constraints.
12088 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12090 * tree-into-ssa.c: Re-organize internal functions.
12092 2005-02-24 Richard Henderson <rth@redhat.com>
12094 PR middle-end/18902
12095 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12097 * common.opt (fcx-limited-range): New.
12098 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12099 * toplev.c (flag_complex_method): Initialize to 1.
12100 (process_options): Set flag_complex_method to 0 if
12101 flag_cx_limited_range.
12102 * doc/invoke.texi (-fcx-limited-range): New.
12104 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12106 * cse.c (delete_trivially_dead_insns): Speed up by using
12107 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12110 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12112 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12113 functions when -mid-shared-library is being used.
12115 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12117 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12118 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12119 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12120 * system.h: Poison LINK_LIBGCC_SPECIAL.
12122 2005-02-23 James E Wilson <wilson@specifixinc.com>
12124 * gengtype.c (note_insn_name): Make 1 element larger.
12126 2005-02-23 Roger Sayle <roger@eyesopen.com>
12129 PR rtl-optimization/20097
12130 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12131 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12133 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12135 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12136 * t-aix52 (SHLIB_INSTALL): Same.
12138 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12140 * genpreds.c: Update copyright.
12142 2005-02-23 Michael Beach <michaelb@ieee.org>
12145 * config/sparc/t-elf (startup files): Assemble with CPP.
12147 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12149 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12150 (write_predicate_expr): Likewise.
12152 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12154 PR tree-optimization/20100
12155 PR tree-optimization/20115
12156 * tree-optimize.c (init_tree_optimization_passes): Remove
12157 pass_maybe_create_global_var.
12158 * tree-pass.h (pass_maybe_create_global_var): Remove.
12159 * tree-ssa-alias.c (aliases_computed_p): Declare.
12160 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12161 (count_calls_and_maybe_create_global_var): Remove.
12162 (pass_maybe_create_global_var): Remove.
12163 (init_alias_info): Do not declare aliases_computed_p.
12164 (maybe_create_global_var): If the function contains no
12165 call-clobbered variables and a mix of pure/const and regular
12166 function calls, create .GLOBAL_VAR.
12167 Mark all call-clobbered variables for renaming.
12168 (merge_pointed_to_info): Update comment.
12169 (add_pointed_to_var): Likewise.
12170 (is_escape_site): Likewise.
12171 Accept struct alias_info * instead of size_t *.
12173 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12175 * tree-ssa-operands.c (get_call_expr_operands): If
12176 ALIASES_COMPUTED_P is false, do not add call-clobbering
12178 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12179 (delete_tree_ssa): Likewise.
12181 2005-02-22 James E Wilson <wilson@specifixinc.com>
12183 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12184 (do_compile): Do call it here.
12186 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12188 PR rtl-optimization/20017.
12189 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12190 rest_of_handle_cse2, rest_of_handle_gcse): Call
12191 delete_dead_jumptables immediately before calling cleanup_cfg.
12193 2005-02-22 Devang Patel <dpatel@apple.com>
12196 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12199 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12201 * config/rs6000/aix.h (WINT_TYPE): Define.
12203 2005-02-22 Stan Shebs <shebs@apple.com>
12205 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12206 natural alignment for 64-bit Darwin.
12207 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12209 * doc/invoke.texi: Document this.
12211 2005-02-22 DJ Delorie <dj@redhat.com>
12213 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12214 to make_[un]signed_type, not the mode itself.
12216 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12218 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12219 not available. Use tail calls wherever possible.
12220 (make_edge): Call unchecked_make_edge to create an edge.
12222 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12223 (coalesce_ssa_name): Don't check for
12224 SSANORM_USE_COALESCE_LIST.
12225 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12227 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12229 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12230 (rewrite_into_ssa): ... here.
12232 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12234 PR tree-optimization/19786
12235 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12236 tag to another's may-alias bitmap when adding to the other's list.
12238 2005-02-21 DJ Delorie <dj@redhat.com>
12240 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12241 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12242 registers in unsupported ways.
12243 * expmed.c (init_expmed): Likewise.
12245 2005-02-21 Stan Cox <scox@redhat.com>
12247 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12249 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12251 * tree-cfg.c (fold_cond_expr_cond): New.
12252 (make_edges): Call fold_cond_expr_cond.
12253 (find_taken_edge): Accept nothing but INTEGER_CST.
12254 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12256 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12258 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12259 that do not belong to any basic block.
12261 2005-02-21 Jeff Law <law@redhat.com>
12263 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12266 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12268 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12269 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12270 Adjust their definitions.
12271 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12272 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12274 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12275 genautomata.c, langhooks.c, langhooks.h, system.h,
12276 config/arm/lib1funcs.asm: Update copyright.
12278 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12280 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12282 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12285 * doc/install.texi: Document --with-gc.
12287 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12289 * simplify-rtx.c (simplify_unary_operation): Add a missing
12292 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12294 PR tree-optimization/18663
12295 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12296 if the type has variable bounds.
12298 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12300 * gcse.c: Remove an obsolete comment.
12302 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
12304 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
12306 * doc/extend.texi (Function Attributes) <Attribute const>: The
12307 attribute "pure" is below this text, not above.
12309 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12311 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
12312 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
12313 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
12315 2005-02-20 Zack Weinberg <zack@codesourcery.com>
12318 * langhooks.h (struct lang_hooks): Add to_target_charset.
12319 * langhooks.c (lhd_to_target_charset): New function.
12320 * langhooks-def.h: Declare lhd_to_target_charset.
12321 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
12322 (LANG_HOOKS_INITIALIZER): Update.
12323 * c-common.c (c_common_to_target_charset): New function.
12324 * c-common.h: Declare it.
12325 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
12326 c_common_to_target_charset.
12328 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
12329 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
12330 Delete definitions.
12331 * system.h: Poison them.
12332 * doc/tm.texi: Don't discuss them.
12333 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
12334 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
12335 (pp_c_char): Do not attempt to generate letter escapes for
12337 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
12338 * config/mips/mips.c (mips_output_ascii): Likewise.
12340 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
12342 PR tree-optimization/19951
12343 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
12346 2005-02-19 Steven Bosscher <stevenb@suse.de>
12348 PR middle-end/19698
12349 * function.h (struct function): New field `max_loop_depth'.
12350 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
12351 (flow_loops_find): Reset the max loop depth count before finding loops.
12352 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
12353 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
12354 (calculate_global_regs_live): Make sure the loop will terminate
12355 when the initial sets are not empty.
12357 2005-02-19 Zack Weinberg <zack@codesourcery.com>
12359 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
12361 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
12363 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
12366 * doc/invoke.texi: Remove documentation of %M spec.
12368 (init_spec): Remove %M suffix from -lgcc_s.
12369 (do_spec_1): Remove 'M' case.
12370 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12371 to put shared libraries in the multilib directory. Remove the
12372 shlib_so_soname substitution variable. Don't add a multilib encoding
12373 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12374 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12375 SHLIB_INSTALL as well as SHLIB_LINK.
12376 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12377 (SHLIB_NAME): Delete.
12378 (SHLIB_DIR): New macro.
12379 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12380 (SHLIB_INSTALL): Adjust accordingly.
12381 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12382 * config/t-slibgcc-sld: Likewise.
12383 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12384 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12385 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12387 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12388 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12389 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12390 Use @shlib_base_name@ instead of @shlib_so_name@.
12391 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12392 and @shlib_base_name@.so in @multilib_dir@.
12393 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12394 to the install path.
12395 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12396 (SHLIB_LINK): Remove previous workaround.
12397 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12398 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12399 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12401 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12402 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12403 (SHLIB_INSTALL): Adjust accordingly.
12404 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12405 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12406 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12407 config/t-slibgcc-elf-ver.
12409 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12410 Jakub Jelinek <jakub@redhat.com>
12412 PR tree-optimization/19828
12413 * tree-ssa-loop-im.c: Add a TODO comment.
12414 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12415 without side-effects.
12417 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12419 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12422 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12424 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12425 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12426 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12428 (ia64_reorg): Delete fixup_errata call.
12429 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12430 (TARGET_SWITCHES): Delete -mb-step entry.
12432 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12435 * c-typeck.c (composite_type): Handle quals in transparent unions.
12436 (type_lists_compatible_p): Likewise.
12438 2005-02-18 Stan Shebs <shebs@apple.com>
12440 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12441 expressions in the .literal8 section.
12443 2005-02-18 Geoffrey Keating <geoffk@apple.com>
12445 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
12447 2005-02-18 Roger Sayle <roger@eyesopen.com>
12449 * fold-const.c (constant_boolean_node): Always create values of the
12450 specified type, don't bother calling truthvalue_conversion.
12452 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12454 * except.c (output_function_exception_table): Call
12455 assemble_external_libcall (eh_personality_libfunc).
12457 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12460 * config/ia64/ia64.h (struct machine_function): Add state_num.
12461 * config/ia64/ia64.c (process_epilogue,
12462 process_for_unwind_directive): Use new unwind state numbers each
12463 time rather than state 1.
12465 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12468 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
12469 before the "*llgt_didi" pattern.
12471 2005-02-18 Jason Merrill <jason@redhat.com>
12473 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12475 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12477 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12478 (div0): Use it in place of ARM_FUNC_ALIAS.
12479 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12481 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12483 PR middle-end/20030
12484 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12485 access, the lower bound of the array type if it exists.
12487 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12490 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12491 cases that are out-of-range for the index type.
12493 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12495 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12496 (estimate_case_costs): Don't call convert.
12497 * expmed.c (expand_shift): Likewise.
12498 (make_tree): Call fold_convert instead of convert.
12500 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12504 that ref to be marked MEM_READONLY_P doesn't have base that needs
12507 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12509 * genautomata.c (output_get_cpu_unit_code_func,
12510 output_cpu_unit_reservation_p): Don't generate old-style function
12513 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12516 PR tree-optimization/20009
12517 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12519 PR tree-optimization/18947
12520 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12521 inline, remove all nodes that are inlined into the extern inline
12524 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12526 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12527 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12528 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12529 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12532 2005-02-17 Roger Sayle <roger@eyesopen.com>
12534 PR tree-optimization/19917
12535 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12536 to be potentially trapping.
12538 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12540 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12542 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12544 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12545 tem becomes a local variable which is set to the value of the
12546 back end defined INITIAL_FRAME_ADDRESS macro.
12547 (expand_builtin_frame_address): Omit the base parameter to
12548 expand_builtin_return_addr.
12549 (expand_builtin_profile_func): Likewise.
12550 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12551 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12552 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12554 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12556 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12557 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12558 * config/frv/frv.c (frv_function_epilogue): Likewise.
12560 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12562 * lambda-code (perfect_nestify): Remove mark/unmark
12563 for rewriting hack.
12564 * tree-loop-linear.c (linear_transform_loops): Add
12565 rewrite_into_ssa call so that ssa is correct for
12566 rewriting into loop closed.
12568 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12570 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12571 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12573 * bt-load.c (btr_def_live_range, combine_btr_defs,
12574 migrate_btr_def, migrate_btr_defs): Likewise.
12575 * cfgcleanup.c (thread_jump): Likewise.
12576 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12577 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12578 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12579 df_rd_local_compute, df_reg_info_compute): Likewise.
12580 * dominance.c (init_dom_info, free_dom_info): Likewise.
12581 * flow.c (init_propagate_block_info,
12582 free_propagate_block_info): Likewise.
12583 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12584 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12585 modify_reg_pav): Likewise.
12586 * loop-invariant.c (find_defs, find_invariant_insn,
12587 find_invariants, free_inv_motion_data): Likewise.
12588 * predict.c (tree_predict_by_opcode,
12589 estimate_bb_frequencies): Likewise.
12590 * stmt.c (expand_case): Likewise.
12591 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12592 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12593 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12594 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12595 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12596 rewrite_ssa_into_ssa): Likewise.
12597 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12598 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12599 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12600 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12601 * tree-sra.c (tree_sra): Likewise.
12602 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12603 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12604 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12605 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12606 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12607 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12609 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12610 calculate_live_on_entry, calculate_live_on_exit,
12611 build_tree_conflict_graph): Likewise.
12612 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12613 record_important_candidates, set_use_iv_cost, find_depends,
12614 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12615 tree_ssa_iv_optimize_finalize): Likewise.
12616 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12617 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12618 tree_duplicate_loop_to_header_edge): Likewise.
12619 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12620 * tree-ssa.c (verify_flow_insensitive_alias_info,
12621 verify_name_tags, verify_ssa, init_tree_ssa,
12622 delete_tree_ssa): Likewise.
12623 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12624 fini_ssanames): Likewise.
12625 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12627 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12629 * config/rs6000/t-rtems: Completely reworked.
12631 2005-02-17 Ira Rosen <irar@il.ibm.com>
12633 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12635 2005-02-17 Ira Rosen <irar@il.ibm.com>
12637 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12638 POINTER_TYPE_P when checking that type is a pointer.
12639 (vect_get_memtag): Remove.
12640 (vect_address_analysis): Use POINTER_TYPE_P. Call
12641 vect_object_analysis with dummy parameter for memtag.
12642 (vect_object_analysis): Extract memtag (functionality that
12643 used to be in vect_get_memtag and moved here). Fix printings.
12644 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12645 with correct parameters. Remove call to vect_get_memtag.
12647 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12649 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12650 (tree-vectorizer.o): Added missing dependencies.
12652 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12654 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12655 declaration in tree-vectorizer.c, now has an extern declaration in
12656 tree-vectorizer.h).
12657 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12658 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12659 get_vectype_for_scalar_type, vect_is_simple_use,
12660 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12661 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12662 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12663 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12664 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12665 find_loop_location): Likewise.
12667 * tree-vectorizer.c (langhooks.h): #include removed.
12668 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12669 moved to tree-vectorized.h.
12670 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12671 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12672 get_vectype_for_scalar_type, vect_is_simple_use,
12673 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12674 vect_supportable_dr_alignment, new_loop_vec_info,
12675 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12676 vect_set_verbosity_level, find_loop_location): Likewise.
12678 (vect_analyze_loop): Function externalized. Declaration moved to
12679 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12680 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12681 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12682 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12683 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12684 vect_enhance_data_refs_alignment, vect_analyze_operations,
12685 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12686 vect_stmt_relevant_p, vect_get_loop_niters,
12687 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12688 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12689 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12690 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12691 vect_get_memtag): Likewise.
12693 (vectorizable_load): Function externalized. Declaration moved to
12694 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12695 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12696 vect_transform_loop): Likewise.
12697 (vect_transform_stmt): Moved to tree-vect-transform.c.
12698 (vect_align_data_ref, vect_create_destination_var,
12699 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12700 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12701 vect_get_vec_def_for_operand, vect_init_vector,
12702 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12703 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12704 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12705 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12706 vect_do_peeling_for_loop_bound): Likewise.
12708 * tree-vect-analyze.c: New file.
12709 * tree-vect-transform.c: New file.
12711 2005-02-17 Jason Merrill <jason@redhat.com>
12713 PR mudflap/19319, c++/19317
12714 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12717 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12719 * doc/install.texi (Specific): Update link for Darwin-specific
12722 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12724 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12725 constant_boolean_node.
12727 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12730 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12731 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12733 2005-02-16 Richard Henderson <rth@redhat.com>
12736 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12738 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12739 replace uses with Wtype_MAXp1_F.
12740 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12741 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12742 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12743 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12744 and HAVE_TFMODE as appropriate.
12745 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12746 (__floatdisf): Likewise.
12747 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12748 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12749 (Wtype_MAXp1_F): New.
12750 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
12751 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
12753 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
12756 * arm.c (arm_apply_result_size): New function.
12757 * arm.h (APPLY_RESULT_SIZE): Define.
12758 * arm-protos.h (arm_apply_result_size): Add prototype.
12759 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
12760 (movxf): New expand.
12761 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
12762 (call_value_symbol): Remove predicate for operand 0.
12763 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
12764 (untyped_call): Rework to correclty return values for any type.
12765 (untyped_return): New expand.
12766 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
12768 2005-02-16 Stan Shebs <shebs@apple.com>
12770 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
12771 * config/rs6000/t-darwin8: New, for 64-bit multilib.
12773 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12775 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
12776 configure settings on Solaris 7 and later.
12778 2005-02-16 Diego Novillo <dnovillo@redhat.com>
12780 PR tree-optimization/19865
12781 * tree-optimize.c (init_tree_optimization_passes): Run
12782 pass_may_alias after pass_sra.
12784 2005-02-16 Richard Henderson <rth@redhat.com>
12785 Stuart Hastings <stuart@apple.com>
12788 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
12789 Do nothing if debug info suppressed for this function.
12790 (dbxout_begin_function): Early exit if debug info suppressed for
12793 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12796 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12798 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12800 PR tree-optimization/19967
12801 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12802 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12803 argument TYPE. Adjust calls to fold_builtin_XXX.
12804 (expand_builtin, fold_builtin_1): Adjust calls to
12805 expand_builtin_XXX.
12806 (fold_builtin_strchr, fold_builtin_strpbrk,
12807 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12808 result to a requested type TYPE.
12810 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12812 PR middle-end/19857
12813 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12814 (T)x & (T)cst if (T)cst overflows.
12815 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12816 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12818 2005-02-15 Jeff Law <law@redhat.com>
12820 * gcse.c (blocks_with_calls): New bitmap.
12821 (alloc_gcse_mem): Allocate it.
12822 (free_gcse_mem): Free it.
12823 (clear_modifY_mem_tables): Clear it.
12824 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12825 when we encounter CALL_INSNs.
12826 (compute_transp, case MEM): Handle blocks with calls separate
12827 from blocks without calls. Use bitmap iterators rather than
12830 2005-02-15 Peter O'Gorman <peter@pogma.com>
12833 * mklibgcc.in (vis_hide): Use a temporary object file, not
12836 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12839 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12840 access optimization.
12842 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12843 Alan Modra <amodra@bigpond.net.au>
12846 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12847 (_xlqsub): Rename to __gcc_qsub.
12848 (_xlqmul): Rename to __gcc_qmul.
12849 (_xlqdiv): Rename to __gcc_qdiv.
12850 Provide versioned symbol aliases with old names.
12851 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12852 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
12853 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12854 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
12855 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
12857 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12859 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12860 Fold ~(A - 1) and ~(A + -1) to -A.
12862 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12866 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12867 config/pa/pa-host.c:pa_gt_pch_use_address.
12869 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12871 * tree-vn.c (get_value_handle): Make sure that given an
12872 is_gimple_min_invariant expression, we always return it.
12874 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12876 * passes.c (rest_of_handle_gcse): Fix a comment.
12878 2005-02-15 Jeff Law <law@redhat.com>
12880 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12882 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12883 (canon_list_insert, record_last_mem_set_info): Similarly.
12884 (clear_modify_mem_tables): Similarly.
12886 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12888 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12889 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12890 config/mips/mips.md, config/rs6000/aix.h,
12891 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12893 2005-02-15 Richard Henderson <rth@redhat.com>
12895 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12896 call to be best_edge.
12898 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12900 * basic-block.h: Adjust the prototype for find_basic_blocks.
12901 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12902 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12905 * flow.c (recompute_reg_usage): Remove all arguments.
12906 * passes.c (rest_of_compilation): Adjust the call to
12907 recompute_reg_usage.
12908 * rtl.h: Adjust the prototype for recompute_reg_usage.
12910 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12912 * tree-dump.c (dump_files): Update to reflect new member
12914 (dump_register): Add new argument.
12916 (dump_switch_p_1): Check against glob name if doglob was passed.
12917 (dump_switch_p): Check against regular first, then glob if
12918 we didn't have any hits on the dump name.
12919 * tree-optimize.c (register_one_dump_file):
12920 Pass in glob name as well.
12921 * tree-pass.h (struct dump_file_info): Add glob
12924 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12926 PR preprocessor/16323
12927 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12929 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12932 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12933 (trunctfdf2_internal1): New.
12934 (trunctfdf2_internal2): Renamed from trunctfdf2.
12936 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12938 PR tree-optimization/19853
12939 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12941 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12943 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12944 delete_dead_jumptables and cleanup_cfg.
12946 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12948 * reload.c (find_reloads): Swap address_reloaded flags when
12949 swapping commutative operands.
12951 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12953 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12954 Use standard_iv_increment_position for computing the bsi position
12956 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12959 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12962 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12963 life range of hard registers.
12964 * value-prof.c (insn_prefetch_values_to_profile): Only
12967 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12968 profile in libcalls.
12970 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12972 * bitmap.h (bitmap_and_compl_into): Return bool.
12973 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12975 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12977 PR tree-optimization/19944
12978 * fold-const.c (fold): Re-add ABS_EXPR folding.
12980 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12983 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12984 {TARGET,MASK}_XL_COMPAT.
12985 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12987 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12988 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12990 (rs6000_arg_partial_bytes): Same.
12991 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
12992 and XL compatibility enabled.
12993 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
12994 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
12995 test to final condition.
12996 (cmptf_internal2): New.
12997 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
12998 xl-compat. Add TFmode information to description.
13000 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
13002 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
13004 2005-02-13 Jason Merrill <jason@redhat.com>
13007 * fold-const.c (fold_indirect_ref_1): Split out from...
13008 (build_fold_indirect_ref): Here.
13009 (fold_indirect_ref): New fn.
13010 * tree.h: Declare it.
13011 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
13012 (gimplify_modify_expr_rhs): Likewise.
13013 (gimplify_expr): Likewise.
13015 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13017 PR tree-optimization/14303
13018 PR tree-optimization/15784
13019 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
13020 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
13021 ABS_EXPR<x> != 0 to x != 0.
13023 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
13025 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
13026 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
13027 spelling conventions.
13029 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13030 delete_trivially_dead_insns too many times.
13032 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13035 2005-02-12 Ira Rosen <irar@il.ibm.com>
13037 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13038 (vect_is_simple_iv_evolution): Remove redundant parameter
13040 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13041 without last parameter.
13042 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13043 Return pointer step. Call vect_is_simple_iv_evolution without
13044 last parameter. Check only that the step is multiple of size
13045 type. Remove stmt_vinfo updates.
13046 (vect_get_memtag_and_dr): Remove.
13047 (vect_get_memtag): New function.
13048 (vect_address_analysis): New function.
13049 (vect_object_analysis): New function.
13050 (vect_analyze_data_refs): Call vect_object_analysis and
13051 vect_get_memtag. Update stmt_vinfo fields.
13053 2005-02-12 Ira Rosen <irar@il.ibm.com>
13055 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13056 exist and are objects. Remove checks for pointer.
13057 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13058 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13059 (vect_create_data_ref_ptr): Likewise.
13060 (vect_base_addr_differ_p): New function.
13061 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13062 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13063 Don't set the DR_BASE_NAME field of data-ref.
13064 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13066 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13068 * optabs.h (enum optab_index): Add new OTI_ldexp.
13069 (ldexp_optab): Define corresponding macro.
13070 * optabs.c (init_optabs): Initialize ldexp_optab.
13071 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13073 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13075 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13076 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13078 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13079 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13082 2005-02-12 Ira Rosen <irar@il.ibm.com>
13084 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13086 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13088 (vect_get_base_and_offset): Always return an address.
13089 (vect_create_addr_base_for_vector_ref): Remove treatment for
13090 different data reference types.
13091 (vect_compute_data_ref_alignment): Rename base to base_address in
13092 stmt_vec_info. Get the object in order to force its alignment.
13093 (vect_get_memtag_and_dr): Rename base to base_address in
13094 stmt_vec_info. Extract the object for memtag analysis.
13096 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13098 PR regression/19898.
13099 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13100 changes cc_status, use apply modified_in_p to part of cc_status
13101 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13104 2005-02-11 Richard Henderson <rth@redhat.com>
13106 * tree-complex.c (expand_complex_libcall): New.
13107 (expand_complex_multiplication): Use it for c99 compliance.
13108 (expand_complex_division): Likewise.
13109 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13111 * builtins.c (built_in_names): Remove const.
13112 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13114 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13115 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13116 (built_in_names): Remove const.
13117 * c-common.c (c_common_type_for_mode): Handle complex modes.
13118 * flags.h, toplev.c (flag_complex_method): Rename from
13119 flag_complex_divide_method.
13120 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13121 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13122 * libgcc2.h: Declare them.
13123 * libgcc-std.ver: Export them.
13124 * mklibgcc.in (lib2funcs): Build them.
13126 2005-02-11 Steven Bosscher <stevenb@suse.de>
13128 PR tree-optimization/19876
13129 Partially revert my change from 2005-01-14
13130 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13131 (compute_antic): ...and remove the loop here.
13133 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13135 PR middle-end/19858
13136 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13137 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13139 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13140 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13142 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13144 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13145 offsets for the big-endian 32-bit case.
13147 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13149 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13151 2005-02-11 Dale Johannesen <dalej@apple.com>
13153 * cselib.c (cselib_process_insn): Clear out regs where
13154 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13155 * reload.c (find_equiv_reg): Ditto.
13157 2005-02-11 Ian Lance Taylor <ian@airs.com>
13159 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13162 * tree.c (build_function_type_list): Work correctly if there are
13165 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13167 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13168 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13169 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13170 TARGET_ZARCH instead of TARGET_64BIT.
13172 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13174 * config/rs6000/t-rtems:
13175 (MULTILIB_OPTIONS): Remove mcpu=602.
13176 (MUTLILIB_DIRNAMES): Remove m602.
13177 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13178 Let mcpu=602 match mcpu=603.
13179 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13181 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13183 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13184 signal trampolines.
13186 2005-02-10 David Daney <ddaney@avtrex.com>
13188 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13189 * config/i386/linux-unwind.h: Likewise.
13190 * config/ia64/linux-unwind.h: Likewise.
13191 * config/mips/linux-unwind.h: Likewise.
13192 * config/pa/linux-unwind.h: Likewise.
13193 * config/rs6000/linux-unwind.h: Likewise.
13194 * config/s390/linux-unwind.h: Likewise.
13195 * config/sh/linux-unwind.h: Likewise.
13196 * config/sparc/linux-unwind.h: Likewise.
13198 2005-02-10 Steven Bosscher <stevenb@suse.de>
13200 PR tree-optimization/17549
13201 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13202 TER to replace a DEF with its expression if the DEF and the
13203 rhs of the expression we replace into have the same root
13206 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13208 * config/mips/mips.md: Fix the placement of the match_scratch in the
13211 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13213 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13216 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13218 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13219 (strip_offset): Handle addresses.
13220 (add_address_candidates): Use strip_offset.
13221 (difference_cost): Reflect strip_offset change.
13222 (force_var_cost, difference_cost): Strip nops.
13224 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13226 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13228 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13229 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13230 config/cris/cris-protos.h, config/cris/cris.c: Update
13233 2005-02-10 Jeff Law <law@redhat.com>
13235 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13236 (lookup_avail_expr): Similarly.
13238 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13240 * builtins.c (fold_builtin_powi): New function.
13241 (fold_builtin_1): Call it.
13243 2005-02-10 Steven Bosscher <stevenb@suse.de>
13245 PR documentation/19309
13246 * doc/cpp.texi: The __GNUC__ and related predefined macros
13247 are also defined for the "standalone" cpp.
13248 Some non-GCC compilers may also define __GNUC__.
13250 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13253 * c-typeck.c (common_type): New routine. Old common_type renamed
13255 (c_common_type): ...this.
13256 (build_conditional_expr, build_binary_op): Use c_common_type instead
13259 2005-02-10 Steven Bosscher <stevenb@suse.de>
13261 * doc/md.texi: Replace @samp{length} with @code{length}.
13263 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13265 PR tree-optimization/18687
13266 * tree-flow.h (find_loop_niter): Declare.
13267 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13268 Try using scev even for loops with more than one exit.
13269 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13270 (struct ivopts_data): Added niters field.
13271 (struct nfe_cache_elt): New.
13272 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13274 (tree_ssa_iv_optimize_init): Initialize niters cache.
13275 (determine_number_of_iterations): Removed.
13276 (find_induction_variables): Do not call determine_number_of_iterations.
13277 Access niters for single exit through niter_for_single_dom_exit.
13278 (add_iv_outer_candidates): Access niters for single exit through
13279 niter_for_single_dom_exit.
13280 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13281 number_of_iterations_cond.
13282 (iv_period): New function.
13283 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13284 (may_replace_final_value): Take data argument. Use
13285 niter_for_single_dom_exit.
13286 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13287 (rewrite_use_compare): Pass data to may_eliminate_iv.
13288 (rewrite_use_outer): Pass data to may_replace_final_value.
13289 (free_loop_data): Clean up the niters cache.
13290 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13291 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13292 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13293 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13294 (num_ending_zeros): Moved to tree.c.
13295 * tree.h (num_ending_zeros): Declare.
13296 * tree.c (num_ending_zeros): Moved from tree.c.
13298 2005-02-09 Richard Henderson <rth@redhat.com>
13300 * builtins.c (DEF_BUILTIN): Add COND argument.
13301 * tree.h (DEF_BUILTIN): Likewise.
13302 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13303 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
13305 (DEF_BUILTIN_STUB): New.
13306 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
13307 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
13308 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
13309 * c-common.c (DEF_BUILTIN): Add COND argument.
13310 * tree.c (local_define_builtin): New.
13311 (build_common_builtin_nodes): New.
13313 2005-02-09 Roger Sayle <roger@eyesopen.com>
13315 * fold-const.c (fold_strip_sign_ops): New function to simplify a
13316 floating point expression ignoring the sign of the result.
13317 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
13318 (fold) <MULT_EXPR>: Use it to simplify x*x.
13319 * tree.h (fold_strip_sign_ops): Prototype here.
13320 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
13321 argument. Use fold_strip_sign_ops to simplify the first argument.
13322 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
13323 first argument when the second argument is an even integer
13324 constant, but only with -funsafe_math_optimizations.
13325 (fold_builtin_1): Update call to fold_builtin_copysign.
13327 2005-02-09 Ian Lance Taylor <ian@airs.com>
13329 PR middle-end/19583
13330 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
13331 just check whether EH_FILTER_FAILURE falls through.
13333 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
13335 * gcc/haifa-sched.c (schedule_block): Make queued sched group
13336 insns return to ready list in the next turn.
13338 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13340 PR middle-end/19402
13341 * builtins.def: New __builtin_powi[lf].
13342 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
13343 (expand_builtin_powi): New function.
13344 (expand_builtin): Dispatch to expand_builtin_powi.
13345 * libgcc2.h: Add prototypes for __builtin_powi[lf].
13346 * libgcc2.c: Add __builtin_powi[lf] implementation.
13347 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
13348 * optabs.h: Add powi_optab.
13349 * optabs.c (init_optabs): Initialize powi_optab.
13350 * doc/extend.texi: Document __builtin_powi[lf].
13352 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
13354 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
13357 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13359 PR middle-end/19854
13360 * fold-const.c (try_move_mult_to_index): Remove redundant
13361 type argument. Create ADDR_EXPR with correct type.
13362 (fold): Update callers of try_move_mult_to_index. Convert
13363 result to the appropriate type.
13365 2005-02-09 Roger Sayle <roger@eyesopen.com>
13368 * config/avr/avr.c (default_rtx_costs): Delete.
13369 (avr_operand_rtx_cost): New function.
13370 (avr_rtx_costs): Completely rewrite.
13372 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13375 * config/cris/cris.c (in_code): New variable.
13376 (cris_output_addr_const): Now a static function, a wrapper for
13378 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13379 case from old cris_output_addr_const.
13380 (cris_asm_output_label_ref): Similar for LABEL_REF.
13381 (cris_output_addr_const_extra): Similar for UNSPEC.
13382 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13383 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13384 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13386 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13387 (cris_asm_output_label_ref): Declare.
13389 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13391 PR preprocessor/19801
13392 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13393 filenames that changed when libcpp was moved to the toplevel.
13395 2005-02-07 Roger Sayle <roger@eyesopen.com>
13397 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13398 zero extensions of BImode operands. Call lowpart_subreg instead
13399 of gen_lowpart_common and gen_lowpart_SUBREG.
13401 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13404 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13405 * configure.ac: Set cc_for_cross_gnattools.
13406 * configure: Regenerate.
13408 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13411 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13413 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13416 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13417 of nested functions.
13419 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13421 * doc/extend.texi: Document deprecated extensions allowing
13422 static floating-point members to have initializers and allowing
13423 floating-point literals in integral constant expressions.
13425 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13427 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13428 config/darwin7.h, config/mips/mips.c,
13429 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13432 * cse.c: Update comments.
13434 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13436 PR middle-end/19775
13437 * builtins.c (fold_builtin_sqrt): Transform
13438 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13441 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13442 Dorit Naishlos <dorit@il.ibm.com>
13444 * doc/invoke.texi (ftree-vectorizer-verbose): New.
13445 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
13446 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
13448 * tree.h (vect_set_verbosity_level): New extern function declaration
13450 * tree-vectorizer.h (verbosity_levels): New enum type.
13451 * tree-vectorizer.c (vect_debug_stats): Function removed.
13452 (vect_debug_details): Likewise.
13453 (vect_verbosity_level): Global variable was defined and initialized.
13454 (vect_dump): Global variable definition.
13455 (vect_print_dump_info): New function.
13456 (vect_set_dump_settings): New function.
13457 (vect_set_verbosity_level): New function.
13458 (vectorize_loops): Add call to vect_set_dump_settings.
13460 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
13461 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13462 (slpeel_tree_peel_loop_to_edge): Likewise.
13464 (vect_analyze_offset_expr): Call to vect_print_dump_info with
13465 appropriate verbosity level instead of call to vect_debug_details
13466 or vect_debug_stats.
13467 (vect_get_base_and_offset):
13468 (vect_create_addr_base_for_vector_ref):
13469 (get_vectype_for_scalar_type):
13470 (vect_create_data_ref_ptr):
13471 (vect_init_vector):
13472 (vect_get_vec_def_for_operand):
13473 (vect_finish_stmt_generation):
13474 (vectorizable_assignment):
13475 (vectorizable_operation):
13476 (vectorizable_store):
13477 (vectorizable_load):
13478 (vect_transform_stmt):
13479 (vect_update_ivs_after_vectorizer):
13480 (vect_do_peeling_for_loop_bound):
13481 (vect_update_inits_of_drs):
13482 (vect_do_peeling_for_alignment):
13483 (vect_transform_loop):
13484 (vect_is_simple_use):
13485 (vect_analyze_operations):
13486 (vect_is_simple_iv_evolution):
13487 (vect_analyze_scalar_cycles):
13488 (vect_analyze_data_ref_dependence):
13489 (vect_analyze_data_ref_dependences):
13490 (vect_compute_data_ref_alignment):
13491 (vect_enhance_data_refs_alignment):
13492 (vect_analyze_data_refs_alignment):
13493 (vect_analyze_data_ref_access):
13494 (vect_analyze_data_ref_accesses):
13495 (vect_analyze_pointer_ref_access):
13496 (vect_get_memtag_and_dr):
13497 (vect_analyze_data_refs):
13498 (vect_mark_relevant):
13499 (vect_stmt_relevant_p):
13500 (vect_mark_stmts_to_be_vectorized):
13501 (vect_can_advance_ivs_p):
13502 (vect_get_loop_niters):
13503 (vect_analyze_loop_form):
13504 (vect_analyze_loop):
13505 (vectorize_loops): Likewise.
13507 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13508 (vect_update_inits_of_drs):
13509 (vect_do_peeling_for_alignment):
13510 (vect_transform_loop):
13511 (vect_analyze_operations):
13512 (vect_analyze_scalar_cycles):
13513 (vect_analyze_data_ref_dependences):
13514 (vect_analyze_data_refs_alignment):
13515 (vect_analyze_data_ref_accesses):
13516 (vect_analyze_data_refs):
13517 (vect_mark_stmts_to_be_vectorized):
13518 (vect_get_loop_niters):
13519 (vect_analyze_loop_form):
13520 (vect_analyze_loop): Likewise.
13521 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13523 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13527 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13528 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13529 either -ffast-math or -funsafe-math-optimizations is in use.
13531 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13532 * config/mips/irix-csr.c: New file.
13533 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13534 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13535 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13538 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13540 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13541 redundant, incorrect definitions.
13543 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13545 ("*tls_indirect_call"): New, reference hard regs directly.
13546 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13548 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13550 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13551 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13553 2005-02-06 Roger Sayle <roger@eyesopen.com>
13555 PR rtl-optimization/19800
13556 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13557 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13560 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13562 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13564 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13567 * doc/invoke.texi: Correct documentation of -freorder-functions.
13569 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13572 * doc/invoke.texi: Don't mention gccbug.
13574 2005-02-06 Roger Sayle <roger@eyesopen.com>
13575 Andrew Pinski <pinskia@physics.uc.edu>
13576 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13578 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13579 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13580 into just (zero_extract:SI FOO (const_int 1) BAR).
13582 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13584 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13585 macro locally. Don't give last revision date. Use GCC version
13586 number from gcc-common.texi.
13587 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13588 revision date. Use GCC version number from gcc-common.texi.
13589 Describe being a library as current state rather than as 3.x
13591 * doc/gcc.texi: Remove last update date.
13592 * doc/gccint.texi: Likewise. Update copyright dates.
13593 * doc/install.texi: Update copyright dates.
13595 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13598 * doc/invoke.texi: Mention for each option included in -Wall that
13599 it is included in -Wall.
13600 * doc/gcc.texi: Update copyright and last modification date.
13602 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13604 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13605 unnecessary cast to original induction variable increments.
13607 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13609 PR tree-optimization/18219
13610 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13611 in distributed form.
13613 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13615 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13616 Set bitpos and offset later in the function. Do nothing if the
13617 target is a register and if the bitfield lies completely outside
13619 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13620 here. Return an uninitialised register if the source value is stored
13621 in a register and the bitfield lies completely outside that register.
13623 2005-02-06 Steven Bosscher <stevenb@suse.de>
13625 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13628 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13630 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13632 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13634 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13635 * config/darwin8.h: New.
13636 * config/darwin7.h: Update comment.
13638 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13639 Dorit Naishlos <dorit@il.ibm.com>
13641 * tree-vectorizer.h (LOC): New type.
13642 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13643 (loop_line_number): New field in struct _loop_vec_info.
13644 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13646 * tree-vectorizer.c (input.h): Included.
13647 (find_loop_location): New function.
13648 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13649 loop line number removed.
13650 (vect_debug_details): Likewise.
13651 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13653 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13654 call to vect_debug_details/stats changed from loop to loop_loc.
13655 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13656 (slpeel_tree_peel_loop_to_edge): Likewise.
13658 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13659 changed from NULL to UNKNOWN_LOC.
13660 (vect_get_base_and_offset):
13661 (vect_create_addr_base_for_vector_ref):
13662 (get_vectype_for_scalar_type):
13663 (vect_create_data_ref_ptr):
13664 (vect_init_vector):
13665 (vect_get_vec_def_for_operand):
13666 (vect_finish_stmt_generation):
13667 (vectorizable_assignment):
13668 (vectorizable_operation):
13669 (vectorizable_store):
13670 (vectorizable_load):
13671 (vect_transform_stmt):
13672 (vect_update_ivs_after_vectorizer):
13673 (vect_do_peeling_for_loop_bound):
13674 (vect_do_peeling_for_alignment):
13675 (vect_transform_loop):
13676 (vect_is_simple_use):
13677 (vect_analyze_operations):
13678 (vect_is_simple_iv_evolution):
13679 (vect_analyze_scalar_cycles):
13680 (vect_analyze_data_ref_dependences):
13681 (vect_compute_data_ref_alignment):
13682 (vect_enhance_data_refs_alignment):
13683 (vect_analyze_data_ref_access):
13684 (vect_analyze_data_ref_accesses):
13685 (vect_analyze_pointer_ref_access):
13686 (vect_get_memtag_and_dr):
13687 (vect_analyze_data_refs):
13688 (vect_mark_relevant):
13689 (vect_stmt_relevant_p):
13690 (vect_mark_stmts_to_be_vectorized):
13691 (vect_can_advance_ivs_p):
13692 (vect_get_loop_niters):
13693 (vect_analyze_loop):
13694 (vectorize_loops): Likewise.
13696 (vectorizable_load): Argument in call to vect_debug_details/stats
13697 changed from loop to LOOP_LOC (loop_vinfo).
13698 (vect_transform_loop):
13699 (vect_analyze_operations):
13700 (vect_analyze_scalar_cycles):
13701 (vect_analyze_data_ref_dependence):
13702 (vect_enhance_data_refs_alignment):
13703 (vect_analyze_data_ref_accesses):
13704 (vect_analyze_pointer_ref_access):
13705 (vect_analyze_data_refs):
13706 (vect_analyze_loop): Likewise.
13708 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13709 changed from loop to loop_loc.
13711 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13713 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13714 Dorit Naishlos <dorit@il.ibm.com>
13716 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13718 (vect_analyze_data_ref_dependences): Likewise.
13720 (vect_is_simple_use): Argument changed from loop structure to
13721 loop_vect_info structure.
13722 (vect_can_advance_ivs_p): Likewise.
13723 (vect_create_index_for_vector_ref): Likewise.
13724 (vect_update_ivs_after_vectorizer): Likewise.
13725 (new_stmt_vec_info): Likewise.
13727 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13728 changed from loop to loop_vinfo.
13729 (vect_create_data_ref_ptr): First argument in call to
13730 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13731 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13732 was changed from loop to loop_vinfo.
13733 (vectorizable_operation): Likewise.
13734 (vectorizable_store): Likewise.
13735 (vect_mark_stmts_to_be_vectorized): Likewise.
13736 (vect_do_peeling_for_loop_bound): First argument in call to
13737 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13738 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13739 was changed from loop to loop_vinfo.
13740 (vect_analyze_data_ref_dependences): Third argument in call to
13741 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13743 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13744 (vect_create_data_ref_ptr): Likewise.
13745 (vect_init_vector): Likewise.
13746 (vect_get_vec_def_for_operand): Likewise.
13747 (vectorizable_assignment): Likewise.
13748 (vectorizable_operation): Likewise.
13749 (vectorizable_store): Likewise.
13750 (vectorizable_load): Likewise.
13751 (vect_update_ivs_after_vectorizer): Likewise.
13752 (vect_is_simple_use): Likewise.
13753 (vect_analyze_data_ref_dependence): Likewise.
13754 (vect_analyze_pointer_ref_access): Likewise.
13755 (vect_can_advance_ivs_p): Likewise.
13757 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
13758 before _stmt_vec_info.
13759 (_stmt_vec_info): Loop field replaced by loop_vec_info.
13760 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
13761 (new_stmt_vec_info): Argument changed from loop structure to
13762 loop_vect_info structure
13764 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
13765 (vect_analyze_offset_expr): Avoid 80 columns overflow.
13766 (vect_create_addr_base_for_vector_ref): Likewise.
13767 (vect_analyze_pointer_ref_access): Likewise.
13769 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13772 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
13773 phi flag if the phi is abnormal.
13775 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13778 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
13779 information for the new statement.
13781 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13784 * gcc.c (main): Include the target in -v output.
13786 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
13788 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
13789 Do not drop the extend if we'd have to add a paradoxical subreg
13790 later. Include optabs.h and insn-codes.h.
13791 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13793 2005-02-02 Roger Sayle <roger@eyesopen.com>
13795 PR middle-end/19405
13796 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13797 * fold-const.c (const_binop): Avoid constant folding floating
13798 point operations in modes that use composite representations.
13799 * simplify-rtx.c (simplify_binary_operation): Likewise.
13801 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13803 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13805 (altivec_dstt): Likewise.
13806 (altivec_dstst): Likewise.
13807 (altivec_dststt): Likewise.
13808 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13811 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13813 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13814 EXPR_LOCUS from orig_cond to the new cond_stmt.
13815 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13818 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13820 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13821 standard_iv_increment_position. Remove call to bsi_next
13822 (no need to bump the iterator anymore).
13823 (vect_create_index_for_vector_ref): Call
13824 standard_iv_increment_position. Remove second function argument.
13825 (vect_finish_stmt_generation): Remove call to bsi_next
13826 (no need to bump the iterator anymore).
13827 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13828 to vect_create_index_for_vector_ref.
13830 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13832 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13833 phis are used out of the loop.
13835 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13838 * c-decl.c (undef_nested_function): New variable.
13839 (pop_scope): Diagnose undefined nested functions.
13840 (finish_function): Don't attempt cgraph processing or genericizing
13841 if current top-level function contained an undefined nested
13842 function. Reset undef_nested_function at the end of a top-level
13845 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13847 * tree.c (build_int_cst_type): Take sign of the value into account
13848 when deciding whether sign extend the value.
13850 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13853 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
13854 (cpp_options, cc1_options): Change %{std*&ansi} to
13855 %{std*&ansi&trigraphs}.
13857 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13859 * cse.c: Update comments.
13861 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13863 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13864 arguments go on the stack. Do not put complex doubles in odd/even
13867 2005-02-02 Steven Bosscher <stevenb@suse.de>
13869 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13870 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13871 -ftree-pre, and -fthread-jumps.
13873 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13875 PR tree-optimization/19578
13876 * tree-flow.h (modified_noreturn_calls): Declare.
13877 (noreturn_call_p): Declare.
13878 * tree-flow-inline.h (noreturn_call_p): New function.
13879 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13880 * tree-cfg.c (modified_noreturn_calls): New variable.
13881 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13882 that contain a mid-block noreturn call.
13883 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13885 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13887 * df.c (df_def_record_1, df_uses_record): Don't use
13889 * df.h (DF_FOR_REGALLOC): Remove.
13891 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13894 * c-typeck.c (really_start_incremental_init): Reset
13895 constructor_max_index for arrays of incomplete type.
13897 2005-02-02 Jeff Law <law@redhat.com>
13899 * gcse.c (struct reg_set): Store the block index where the register
13900 was set rather than the setting insn.
13901 (record_one_set, compute_transp): Corresponding changes.
13902 (pre_insert_copy_insn): Do not call replace_one_set.
13903 (replace_one_set): Remove.
13905 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13908 * doc/gcov.texi: Fix typo.
13910 2005-02-01 Richard Henderson <rth@redhat.com
13913 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13914 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13916 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13917 * config/i386/i386-protos.h: Update.
13919 2005-02-01 Steven Bosscher <stevenb@suse.de>
13921 PR tree-optimization/19217
13922 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13923 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13924 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13925 that it is walking a PHI node.
13927 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13929 * doc/extend.texi (Nested Functions): Update.
13931 2005-02-01 Richard Henderson <rth@redhat.com>
13934 * optabs.c (expand_copysign_absneg): Export.
13935 * optabs.h (expand_copysign_absneg): Declare.
13936 * config/rs6000/rs6000.md (copysigntf3): New.
13938 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13940 PR tree-optimization/19633
13941 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13942 * tree-ssa-alias.c (init_alias_info): Initialize.
13943 (merge_pointed_to_info): Set.
13944 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13945 (dump_points_to_info_for): Show value of pt_null.
13946 (struct count_ptr_d): Declare.
13947 (find_ptr_dereference): Remove.
13948 (ptr_is_dereferenced_by): Remove.
13949 (count_ptr_derefs): New local function.
13950 (count_uses_and_derefs): New local function.
13951 (compute_points_to_and_addr_escape): Call it. If the number
13952 of dereferences is greater than zero, mark the pointer as
13953 dereferenced. If there are fewer dereferences than uses of
13954 the pointer, the pointer's value escapes.
13956 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13958 PR tree-optimization/19670
13959 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13961 (verify_use): ... set it here, instead.
13963 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13965 * doc/sourcebuild.texi (Test directives): Fix formatting.
13967 * doc/sourcebuild.texi (Test directives): Describe selector
13970 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13972 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13973 specific 64-bit CPUs.
13975 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13978 * arm.c (arm_eliminable_register): New function.
13979 (adjacent_mem_locations): Don't allow eliminable registers. Use
13980 HOST_WIDE_INT for address offsets.
13981 * arm-protos.h (arm_eliminable_register): Add prototype.
13983 2005-02-01 Steven Bosscher <stevenb@suse.de>
13985 PR optimization/15242
13986 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13987 * basic-block.h (duplicate_computed_gotos): Add prototype.
13988 * bb-reorder.c (duplicate_computed_gotos): New function to
13989 duplicate sufficiently small blocks ending in a computed jump.
13990 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
13991 if not optimizing for size.
13992 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
13993 never do tail merging for blocks ending in a computed jump.
13994 * doc/invoke.texi: Document the max-goto-duplication-insns param.
13996 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13998 Patch from Richard Sandiford <rsandifo@redhat.com>
13999 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
14000 from inheriting a subreg equivalence with a non-spill register.
14002 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
14004 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
14006 * config/frv/frv.c (movcc_fp_destination_operand): New.
14007 (gpr_or_memory_operand): Fix typo in comment.
14008 (gpr_or_memory_operand_with_scratch): New.
14009 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
14010 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
14011 movcc_fp_destination_operand.
14012 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
14013 Legitimize memory addresses using a scratch register.
14015 2005-01-31 Jeff Law <law@redhat.com>
14017 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
14018 bitmap a sparse bitmap instead of a simple bitmap.
14019 (mark_def_sites_initialize_block): Corresponding changes.
14020 (ssa_mark_def_sites_initialize_block): Likewise.
14021 (ssa_mark_phi_uses): Likewise.
14022 (mark_def_site, ssa_mark_def_sites): Likewise.
14023 (mark_def_site_blocks): Likewise.
14024 (rewrite_ssa_into_ssa): Likewise.
14026 * tree-ssa-dom.c (record_cond): Pass correct variable type
14027 for last argument to htab_find_slot_with_hash.
14029 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14030 effects when optimizing 0 % X. Do not try to optimize X % 0.
14032 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14034 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14037 2005-02-01 Eric Christopher <echristo@redhat.com>
14039 * config/mips/mips.c (override_options): Warn if -mint64
14041 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14044 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14046 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14048 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14049 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14050 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14051 (cached_regno): Initialize to INVALID_REGNUM.
14052 (cse_reg_info_table_size,
14053 cse_reg_info_table_first_uninitialized,
14054 cse_reg_info_timestamp): New.
14055 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14057 (init_cse_reg_info, get_cse_reg_info_1): New.
14058 (get_cse_reg_info): Cache the last look-up.
14059 (new_basic_block): Update the code to clear mappings from
14060 registers to cse_reg_info entries.
14061 (cse_main): Call init_cse_reg_info.
14063 * cse.c (get_cse_reg_info): Update a comment.
14065 2005-01-31 Steven Bosscher <stevenb@suse.de>
14068 * c-decl.c (start_decl): Do not warn about arrays of elements with
14069 an incomplete type here.
14070 (grokdeclarator): Do it here by making a pedwarn an error.
14071 * c-typeck.c (push_init_level): If there were previous errors with
14072 the constructor type, do not warn about braces for initializers.
14073 (process_init_element): Likewise for excess initializer elements.
14075 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14077 * cse.c (delete_trivially_dead_insn): Don't iterate.
14079 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14081 * config/rs6000/rs6000.md (copysignsf3): New expand.
14082 (copysigndf3): Likewise.
14084 2005-01-31 Steven Bosscher <stevenb@suse.de>
14086 * recog.c (constrain_operands): Only look for earlyclobber operand
14087 conflicts if an '&' constraint was seen.
14089 2005-01-31 Marc Espie <espie@openbsd.org>
14091 * config.gcc: Don't include embedded systems fragment, switches default
14092 debugging format to ELF.
14093 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14094 longer pick it up there.
14096 2005-01-31 Dale Johannesen <dalej@apple.com>
14098 * doc/extend.texi (nested functions): Fix linkage description.
14099 Clarify that static is not allowed.
14101 2005-01-31 Dale Johannesen <dalej@apple.com>
14103 * config/rs6000/darwin.md (movsf_low_di): Make work.
14104 (movdf_low_di): Make work.
14106 2005-01-31 Dale Johannesen <dalej@apple.com>
14108 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14109 Make work for 64 bit.
14111 2005-01-31 Roger Sayle <roger@eyesopen.com>
14112 Dale Johannesen <dalej@apple.com>
14114 PR middle-end/19650
14115 * fold-const.c (fold_binary_op_with_conditional_arg):
14116 Make types match original operands, before STRIP_NOPS.
14118 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14120 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14121 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14122 (struct gcc_sigcontext): Delete. Merge contents to..
14123 (struct gcc_ucontext): ..here.
14124 (get_sigcontext): Delete.
14125 (get_regs): New function, like get_sigcontext but return regs ptr.
14126 64-bit version finds regs from r1 to support vdso.
14127 (ppc_linux_aux_vector): New function.
14128 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14131 2005-01-31 Ira Rosen <irar@il.ibm.com>
14133 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14135 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14136 redundant fold. Fix misalignment for MINUS_EXPR.
14137 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14138 (vect_analyze_pointer_ref_access): Likewise.
14139 (vect_get_memtag_and_dr): Likewise.
14141 2005-01-31 Richard Henderson <rth@redhat.com>
14143 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14144 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14145 absnegdf2_i387, absnegxf2_i387): Likewise.
14147 2005-01-31 Richard Henderson <rth@redhat.com>
14150 * optabs.c (expand_copysign_absneg): New.
14151 (expand_copysign_bit): Split out from ...
14152 (expand_copysign): ... here. Use expand_copysign_absneg.
14154 2005-01-30 Roger Sayle <roger@eyesopen.com>
14156 PR middle-end/19697
14157 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14158 constant as the second operand and a register as the third.
14160 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14163 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14164 that dllimport'd functions do not use all call-clobbered registers
14165 to pass parameters.
14167 2005-01-30 Richard Henderson <rth@redhat.com>
14170 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14171 expand_abs_nojump and generalize. Use operand_subword and
14172 emit_no_conflict_block. Support large modes.
14173 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14175 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14176 negation to subtraction.
14177 (expand_copysign): Check that the format has signed zeros.
14178 Use operand_subword and emit_no_conflict_block. Support large modes.
14180 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14182 Fix PR tree-optimization/19624
14184 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14185 * tree-ssa-pre.c: Add cfgloop.h.
14187 (pre_stats): New member, constified.
14188 (inserted_exprs): New static variable.
14189 (NECESSARY): New macro.
14190 (create_expression_by_pieces): Fold the expression, and
14191 mark it as defaulting to not necessary. Also put in
14193 (fully_constant_expression): New function.
14194 (insert_into_preds_of_block): Modify to not insert phis when we
14195 are playing with induction variables.
14196 Push phis onto the inserted_exprs vector, and mark them as not
14197 necessary by default.
14198 (insert_aux): Call fully_constant_expression on eprime.
14199 If all edges produce the same value, mark it constant.
14200 (mark_operand_necessary): New function.
14201 (remove_dead_inserted_code): New function.
14202 (init_pre): Init loop optimizer to get loop info.
14203 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14204 (execute_pre): Commit edge inserts, then remove dead code.
14206 2005-01-30 Richard Henderson <rth@redhat.com>
14208 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14209 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14211 2005-01-30 Richard Henderson <rth@redhat.com>
14214 * config/i386/i386.c (ix86_expand_copysign): New.
14215 (ix86_split_copysign_const): New.
14216 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14217 rearrange op1/nmask operands.
14218 * config/i386/i386-protos.h: Update.
14219 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14220 (copysigndf3): Likewise.
14221 (copysignsf3_const, copysigndf3_const): New.
14222 (copysignsf3_var): Rename from copysignsf3, split out splitter
14223 and fix split predicate for X constraint.
14224 (copysigndf3_var): Similarly.
14226 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14228 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14229 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14230 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14232 2005-01-29 Richard Henderson <rth@redhat.com>
14235 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14236 of # and * in constraints.
14238 2005-01-29 Richard Henderson <rth@redhat.com>
14240 PR middle-end/19689
14241 * expr.c (store_field): Don't strip sub-mode cast when the input
14242 data is even smaller.
14244 2005-01-29 Richard Henderson <rth@redhat.com>
14246 PR middle-end/19687
14247 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14250 2005-01-29 Richard Henderson <rth@redhat.com>
14252 * combine.c (make_field_assignment): Fix argument order
14255 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14257 PR tree-optimization/15791
14258 * fold-const.c (extract_array_ref): New function.
14259 (fold): Fold comparisons between &a[i] and &a[j] or
14260 semantically equivalent trees.
14262 2005-01-29 Jeff Law <law@redhat.com>
14264 * gcse.c (insert_expr_in_table): Revamp handling of available
14265 and anticipatable occurrence lists to avoid unnecessary list
14267 (insert_set_in_table): Similarly.
14269 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14271 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14273 (c_build_qualified_type): Build qualified array types with
14274 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14275 * c-decl.c (c_make_fname_decl): Build unqualified array type
14276 before qualified type.
14277 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14278 type is qualified, not just if type itself is. Don't apply
14279 qualifiers to array type when declarator is processed. Apply
14280 qualifiers to field type whether or not it is an array type.
14281 Don't handle array types specially for applying qualifiers to
14283 * c-typeck.c (composite_type): Build unqualified element type and
14284 array type when forming composite of array types.
14285 (common_pointer_type, comptypes, comp_target_types,
14286 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14287 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14289 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14290 (args2) in variables a1 and a2.
14292 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14294 * cse.c (n_elements_made, max_elements_made): Remove.
14295 (insert): Don't touch n_elements_made.
14296 (cse_main): Don't touch n_elements_made or max_elements_made.
14298 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14301 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14302 configuration part of dp-bit.c to be lost.
14304 2005-01-28 Roger Sayle <roger@eyesopen.com>
14306 * expmed.c (expand_mult_highpart_optab): When attempting to use
14307 a non-widening multiplication in a wider mode, the operands need
14308 to be converted (zero or sign extended) to that mode.
14310 2005-01-28 Ian Lance Taylor <ian@airs.com>
14312 PR middle-end/16558
14313 PR middle-end/19583
14314 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
14315 through if both operands fall through.
14317 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14319 * cse.c (fold_rtx) <PC>: Don't optimize.
14321 2005-01-28 Jeff Law <law@redhat.com>
14323 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
14324 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
14326 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14328 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
14329 cse_reg_info_used_list_end): Remove.
14330 (cse_reg_info_list, cse_reg_info_list_free): New.
14331 (get_cse_reg_info): When allocating an instance of
14332 cse_reg_info, add it to the beginning of the cse_reg_info_list
14333 list. Remove code to maintain cse_reg_info_used_list.
14334 (new_basic_block): Reset the free list to the beginning of
14337 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
14339 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
14340 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
14341 (frv_expand_mdpackh_builtin): New function.
14342 (frv_expand_builtin): Use it to expand __MDPACKH.
14343 * doc/extend.texi (__MDPACKH): Update documentation.
14345 2005-01-28 Uros Bizjak <uros@kss-loka.si>
14347 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
14348 SSE_FLOAT_MODE_P for use_sse computation.
14350 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
14353 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
14355 2005-01-27 Richard Henderson <rth@redhat.com>
14357 * builtins.c (expand_builtin_copysign): New.
14358 (expand_builtin): Call it.
14359 * genopinit.c (optabs): Add copysign_optab.
14360 * optabs.c (init_optabs): Initialize it.
14361 (expand_copysign): New.
14362 * optabs.h (OTI_copysign, copysign_optab): New.
14363 (expand_copysign): Declare.
14365 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
14366 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14368 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14369 (ix86_expand_fp_absneg_operator): ... here.
14370 (ix86_split_copysign): New.
14371 * config/i386/i386-protos.h: Update.
14372 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14373 (copysignsf3, copysigndf3): New.
14375 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14376 (copysignsf3, ncopysignsf3): New.
14377 (copysigndf3, ncopysigndf3): New.
14378 (copysignxf3, ncopysignxf3): New.
14379 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14381 2005-01-27 Arend Bayer <arend.bayer@web.de>
14382 Kazu Hirata <kazu@cs.umass.edu>
14384 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14385 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14386 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14389 2005-01-27 Jeff Law <law@redhat.com>
14391 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14392 definitions of SSA_NAMEs which are not being rewritten.
14393 (rewrite_ssa_into_ssa): Only initialize the current definition
14394 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14395 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14396 SSA_NAMEs before returning.
14398 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14400 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14401 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14402 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14403 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14404 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14406 2005-01-27 Steven Bosscher <stevenb@suse.de>
14408 PR middle-end/17278
14409 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14410 higher to -O2 and higher. Likewise for tree PRE.
14411 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14414 2005-01-27 Ian Lance Taylor <ian@airs.com>
14416 PR middle-end/19583
14417 * gimple-low.c (try_catch_may_fallthru): New static function.
14418 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14419 * tree-inline.c (expand_call_inline): Don't warn about reaching
14420 the end of a non-void function being inlined if the function uses
14423 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14425 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14428 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14429 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14430 (implicitly_declare): Handle error_mark_node.
14432 2005-01-27 Richard Henderson <rth@redhat.com>
14435 * tree.h (struct tree_decl): Add debug_expr_is_from.
14436 (DECL_DEBUG_EXPR_IS_FROM): New.
14437 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14438 * dwarf2out.c (dwarf2out_var_location): Update to match.
14439 * tree-outof-ssa.c (create_temp): Likewise.
14440 * var-tracking.c (track_expr_p): Likewise.
14441 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14442 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14443 * toplev.c (default_tree_printer): Likewise.
14445 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
14447 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
14448 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
14450 2005-01-27 Steven Bosscher <stevenb@suse.de>
14452 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
14453 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
14454 ASM_CLOBBERS): Add tree checks.
14456 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
14457 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14458 * c-common.def (SWITCH_STMT): Update to match.
14459 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
14460 macros instead of SWITCH_EXPR ones.
14461 * c-dump.c (c_dump_tree): Likewise.
14462 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14463 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
14465 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
14467 2005-01-27 Alan Modra <amodra@bigpond.net.au>
14469 * unwind-dw2.c (execute_stack_op): Add missing cases for
14470 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
14472 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14474 * config.gcc (Obsolete configurations): Remove 'dummy', add
14475 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14478 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14480 PR tree-optimization/19633
14481 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14483 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14484 are no call-clobbered variables.
14485 * tree-outof-ssa.c (check_replaceable): Return false for calls
14488 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14490 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14491 even for variables with NULL DECL_INITIAL.
14493 2005-01-26 Stuart Hastings <stuart@apple.com>
14495 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14497 2005-01-26 Richard Henderson <rth@redhat.com>
14499 PR middle-end/18008
14500 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14502 * expr.c (store_field): Strip conversions to odd-bit-sized types
14503 if the destination field width matches.
14505 2005-01-26 Richard Henderson <rth@redhat.com>
14507 * c-decl.c, expmed.c, expr.c: Revert last change.
14509 2005-01-26 Richard Henderson <rth@redhat.com>
14511 PR middle-end/18008
14512 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14514 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14515 if we don't need the bits above those present in the current mode.
14516 * expr.c (store_field): Strip conversions to odd-bit-sized types
14517 if the destination field width matches.
14519 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14521 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14522 either -ffast-math or -funsafe-math-optimizations is in use.
14524 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14528 * config/avr/avr.c (notice_update_cc): Only set condition code for
14529 ashrqi3 if shift count > 0.
14530 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14531 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14532 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14533 count <= 0 as a no-op, and shift count >= width by copying zero
14534 or sign bit to all bits of the result.
14535 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14536 count, with attribute "length" set to 0 and "cc" set to "none".
14538 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14540 * doc/invoke.texi: Document -mTLS.
14542 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14543 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14544 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14545 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14546 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14547 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14548 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14549 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14551 * configure.ac: Check for a TLS capable gas.
14553 * configure: Regenerate.
14555 2005-01-26 Richard Henderson <rth@redhat.com>
14557 PR middle-end/18008
14558 * combine.c (make_field_assignment): Simplify store to zero_extract
14559 from a source with an overlapping mask.
14561 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14563 2004-11-11 Eric Christopher <echristo@redhat.com>
14565 * config/frv/frv.md: Add fr400_integer automaton. Don't
14566 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14569 2005-01-26 Steven Bosscher <stevenb@suse.de>
14571 PR middle-end/16585
14572 * cfgbuild.c (make_edges): Do not clear or set
14573 current_function_has_computed_jump.
14574 * function.h (struct function): Remove the has_computed_jump field.
14575 (current_function_has_computed_jump): Do not define.
14576 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14577 in a computed jump. Ignore current_function_has_computed_jump.
14579 2005-01-26 Richard Henderson <rth@redhat.com>
14581 PR middle-end/19515
14582 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14583 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14585 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14586 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14587 objects into static storage if they have more than one non-zero value.
14588 * tree.h (categorize_ctor_elements): Update decl.
14590 2005-01-26 Steven Bosscher <stevenb@suse.de>
14592 PR middle-end/19616
14593 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14594 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14595 to this function from 2004-07-10.
14596 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14597 the current function for tail call optimizations if the address
14598 of one of it its arguments is taken.
14600 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14602 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14604 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14606 * function.c (expand_function_end): If current_function_calls_alloca,
14607 emit stack restore in a place that is reached when the function falls
14608 through at the end.
14610 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14612 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14613 rule to avoid matching inappropriate suffix rule.
14615 2005-01-26 Jan Hubicka <jh@suse.cz>
14617 PR tree-optimization/19241
14618 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14620 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14622 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14623 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14625 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14626 <sim*>: Always use crt1.o, regardless of N in simN.
14627 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14628 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14629 (CRT_CALL_STATIC_FUNCTION): Remove.
14630 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14631 use crt1.o, regardless of N in simN.
14632 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14633 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14634 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14635 case isystem setting.
14636 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14638 2005-01-25 Ian Lance Taylor <ian@airs.com>
14640 * gimple-low.c (block_may_fallthru): Correct handling of
14641 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14643 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14645 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14646 handlers to match indentation; nested under the mtune=* handler.
14647 Similar for mcpu= and march=.
14649 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14651 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14652 * config/mips/linux64.h (LIB_SPEC): Likewise.
14653 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14654 * config/sh/linux.h (LIB_SPEC): Likewise.
14656 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14658 * config/frv/frv.c (frv_legitimize_tls_address): New.
14659 (TARGET_HAVE_TLS): Define.
14660 (FRV_SYMBOL_REF_TLS_P): Define.
14661 (frv_override_options): Handle new register classes.
14662 (frv_legitimate_address_p): Reject tls addresses.
14663 (frv_legitimize_address): Handle TLS addresses.
14664 (gen_inlined_tls_plt): New.
14665 (gen_tlsmoff): New.
14666 (frv_legitimize_tls_address): New.
14667 (unspec_got_name): Add TLS entries.
14668 (got12_operand): Add R_FRV_TLSMOFF12 case.
14669 (frv_emit_move): Fixup TLS addresses.
14670 (frv_emit_movsi): Legitimize TLS addresses.
14672 * config/frv/frv.h (MASK_BIG_TLS): New.
14673 (TARGET_BIG_TLS): New.
14674 (HAVE_AS_TLS): Define.
14675 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14676 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14677 (REG_CLASS_NAMES): Same.
14678 (REG_CLASS_CONTENTS): Same.
14679 (CONSTRAINT_LEN): New.
14680 (REG_CLASS_FROM_CONSTRAINT): New.
14681 (PREDICATE_CODES): Add symbolic_operand.
14683 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14684 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14685 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14686 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14687 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14688 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14689 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14690 GR9_REG, GR14_REG, LRREG.
14691 (type): Add load_or_call attribute.
14692 ("load_or_call"): New reservation.
14693 ("call_gettlsoff"): New.
14694 ("tls_indirect_call"): New.
14695 ("tls_load_gottlsoff12"): New.
14696 ("tlsoff_hilo"): New.
14697 ("tls_tlsdesc_ldd"): New.
14698 ("tls_tlsoff_ld"): New.
14701 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14703 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14705 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14706 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14707 * config/frv/frv.c (TLS_BIAS): Define.
14708 (frv_output_dwarf_dtprel): New.
14710 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14712 PR rtl-optimization/19579
14713 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14714 both A and B, see if they don't clobber registers the other expr uses.
14716 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14718 * real.c (do_add): Initialize signalling and canonical members.
14720 * real.c (real_from_integer): Zero out destination.
14722 2005-01-18 Jan Hubicka <jh@suse.cz>
14724 PR tree-optimize/19337
14725 * tree-inline.c (initialize_inlined_parameters): Copy
14726 saved_static_chain_decl only.
14728 2005-01-25 Richard Henderson <rth@redhat.com>
14732 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14733 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14734 80387 enabled, to return a proper subclass. Return the subset that
14735 overlaps with GENERAL_REGS for PLUS.
14736 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14738 2005-01-25 Richard Henderson <rth@redhat.com>
14740 PR middle-end/19609
14741 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14743 2005-01-25 Roger Sayle <roger@eyesopen.com>
14745 * expmed.c (choose_multiplier): Change interface to return the
14746 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14747 (expand_divmod): Update calls to choose_multiplier.
14749 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14751 PR middle-end/19330
14752 * expmed.c (extract_bit_field): Use adjust_address instead of
14753 gen_lowpart when op0 is a MEM.
14755 2005-01-24 Steven Bosscher <stevenb@suse.de>
14757 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
14759 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14761 * config/mips/irix-csr.c: New file.
14762 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14763 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14764 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14767 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
14770 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
14771 sparc/elf.h, add sparc/sp-elf.h.
14772 (sparc-*-rtems*): Likewise.
14773 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
14774 tm-dwarf2.h, add sparc/sp-elf.h.
14775 (sparc86x-*-elf): Likewise.
14776 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
14777 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
14778 TARGET_OS_CPP_BUILTINS.
14779 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14780 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14782 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
14783 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
14784 (SWITCH_TAKES_ARG): Likewise.
14785 (LOCAL_LABEL_PREFIX): Likewise.
14786 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14787 (TARGET_N_FORMAT_TYPES): Delete.
14788 (TARGET_FORMAT_TYPES): Likewise.
14789 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14790 * config/sparc/elf.h: Delete.
14791 * config/sparc/sp-elf.h: New file.
14793 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14795 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14796 * tree-flow.h: Remove the corresponding prototype.
14797 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14798 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14800 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14803 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14804 for AIX ABI or ELF -fPIC.
14805 (rs6000_emit_load_toc_table): Don't create toc_section here.
14806 (rs6000_xcoff_file_start): Nor here.
14808 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14810 * sh.c (ra.h): Don't #include.
14811 (hard_regs_intersect_p): New function, resurrected from ra.c.
14813 * sh.c: Fix 1996 Copyright.
14815 2005-01-24 Richard Henderson <rth@redhat.com>
14816 Aldy Hernandez <aldyh@redhat.com>
14818 * regrename.c (note_sets): Handle subregs.
14820 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14823 * genconditions.c (write_header, write_conditions): Elide file if
14826 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14828 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14829 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14832 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14834 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14835 expand_builtin_printf, expand_builtin_fprintf,
14836 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14837 checking against POINTER_TYPE.
14838 (validate_arglist): Handle POINTER_TYPE code by checking
14841 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14843 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14844 init_rtlanal): New.
14845 (for_each_rtx): Call for_each_rtx_1.
14846 * rtl.h (init_rtlanal): Declare.
14847 * toplev.c (backend_init): Call init_rtlanal.
14849 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14851 * flow.c (propagate_one_insn): Formatting.
14853 PR middle-end/19551
14854 * flow.c (libcall_dead_p): Be more conservative if unsure.
14855 If there are any instructions between insn and call, see if they are
14856 all dead before saying the libcall is dead.
14858 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14860 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14861 operand constraint for operand 0.
14863 2005-01-23 Richard Henderson <rth@redhat.com>
14866 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14867 edges leading to join block.
14869 2005-01-23 Roger Sayle <roger@eyesopen.com>
14871 * expmed.c (expand_mult_highpart): Make static. Change type of
14872 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14873 (expand_divmod): Updates calls to expand_mult_highpart by using
14874 gen_int_mode to pass a CONST_INT rtx.
14875 * rtl.h (expand_mult_highpart): Remove prototype.
14877 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14879 * flow.c (regset_bytes, regset_size): Remove.
14881 * cfganal.c: Fix a reference to Harvey's paper.
14883 2005-01-23 Steven Bosscher <stevenb@suse.de>
14885 PR rtl-optimization/19464
14886 * tree-optimize.c (init_tree_optimization_passes): Add one more
14887 copyrename pass just before out-of-ssa.
14889 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14892 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14893 * ggc-none.c (ggc_free): Define.
14895 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14897 * cse.c (max_reg, max_insn_uid): Remove.
14898 (cse_main): Don't access max_reg or max_insn_uid.
14900 * c-common.c (explicit_flag_signed_bitfields,
14901 lang_statement_code_p, lang_expand_function_end): Remove.
14902 * c-common.h: Remove the corresponding declarations.
14903 * c-opts.c (c_common_handle_option): Remove all write access
14904 to explicit_flag_signed_bitfields.
14906 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14907 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14908 * cgraph.h: Remove the corresponding declaration.
14910 * gcse.c (null_pointer_info): Remove.
14912 2005-01-23 Roger Sayle <roger@eyesopen.com>
14913 Eric Botcazou <ebotcazou@libertysurf.fr>
14915 * combine.c (simplify_logical): Only simplify logical expressions
14916 of the form ior(and(x,y),z) by the inverse distributive law if the
14917 result is cheaper than the original.
14919 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14921 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14922 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14923 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14924 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14925 config/freebsd-spec.h, config/arm/arm.h,
14926 config/h8300/h8300.md, config/i386/i386.md,
14927 config/i386/predicates.md, config/i386/sse.md,
14928 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14929 config/vax/vax.md: Fix comment typos. Follow spelling
14932 2005-01-23 Steven Bosscher <stevenb@suse.de>
14934 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14935 tests, instead of `less than'.
14937 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14939 * function.c (assign_parm_setup_block): When creating a new stack slot
14940 for a parameter, get its alignment from the parameter's DECL_ALIGN
14941 rather than the type's TYPE_ALIGN. Make sure that the parameter
14942 is at least word aligned.
14944 2005-01-22 Roger Sayle <roger@eyesopen.com>
14946 PR middle-end/19378
14947 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14949 2005-01-22 Richard Henderson <rth@redhat.com>
14952 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14953 in both compare operands.
14954 (movdfcc_1_sse_max): Likewise.
14955 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14956 (movdfcc_1_sse): Likewise.
14957 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14958 scratch register as needed.
14960 2005-01-22 Richard Henderson <rth@redhat.com>
14962 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14964 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14966 2005-01-22 Richard Henderson <rth@redhat.com>
14968 * genopinit.c (optabs): Use smin/smax for floating point too.
14969 * doc/md.texi: Update to match. Clarify that floating point
14970 results are undefined for +0/-0 and NaN.
14971 * doc/rtl.texi: Likewise.
14972 * rtl.def (SMIN, SMAX): Likewise
14973 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14975 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14976 leading 's' to the name.
14977 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14978 smaxxf3, sminxf3): Likewise.
14979 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14982 2005-01-22 Paul Brook <paul@codesourcery.com>
14984 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14986 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14988 * config/s390/s390.c (struct processor_costs): New fields
14989 dlgr, dlr, dr, dsgfr, dsgr.
14990 (z900_cost, z990_cost): Values for new fields.
14991 (s390_rtx_costs): New cases MEM und COMPARE in switch
14992 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14993 DIV, MOD, UDIV, UMOD.
14995 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14997 * config/s390/s390.md ("doloop_si64"): Reload input value directly
14998 into the register being decremented.
14999 ("doloop_si31", "doloop_di"): Likewise.
15000 ("*doloop_si_long"): Adapt pattern.
15002 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15004 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
15006 (CLASS_MAX_NREGS): Likewise.
15008 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
15010 * doc/tree-ssa.texi (Statement Operands): Add example for new
15011 must-def macro. Note deprecation of old operands interface.
15013 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
15015 PR tree-optimization/19484
15016 * tree-cfg.c (remove_fallthru_edge): New function.
15017 (cleanup_control_flow): Remove fallthru edges from calls that are
15018 now known not to return.
15020 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15022 Fix PR tree-optimization/19038
15023 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
15024 copies with loop variant ones.
15026 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
15028 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
15029 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15030 config/alpha/alpha.md, config/alpha/predicates.md,
15031 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15032 config/sparc/sol2.h: Update copyright.
15034 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15035 first label to see if it is a nonlocal label.
15037 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15038 Andrew Pinski <pinskia@physics.uc.edu>
15041 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15042 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15044 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15046 * config/rs6000/rtems.h: Update copyright.
15048 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15051 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15052 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15053 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15055 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15058 * c-typeck.c (convert_arguments): Check for error_mark_node.
15060 2005-01-21 Ian Lance Taylor <ian@airs.com>
15062 PR tree-optimization/13000
15063 * tree-inline.c: Include "tree-flow.h".
15064 (expand_call_inline): If warn_return_type, warn if non-void inline
15065 function falls through.
15066 * tree-cfg.c (execute_warn_function_return): Don't warn about
15067 control reaching end if TREE_NO_WARNING is set. Set
15069 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15071 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15072 branch if we don't need one.
15073 * c-typeck.c: Include "tree-flow.h"
15074 (c_finish_bc_stmt): Don't add a goto if the current statement
15075 list doesn't fall through to the current point.
15077 2005-01-21 Roger Sayle <roger@eyesopen.com>
15079 PR rtl-optimization/576
15080 * real.c (real_arithmetic): Change return type from void to bool
15081 to return an indication that the result may be inexact.
15082 * real.h (real_arithmeric): Update prototype.
15083 * fold-const.c (const_binop): Don't constant fold floating
15084 point expressions when the user specifies -frounding-math and
15085 the result may depend upon the run-time rounding mode.
15086 (fold_convert_const_real_from_real): Clean-up.
15087 (fold_initializer): Ignore flag_rounding_math for initializers.
15088 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15089 constant fold FP operations with flag_rounding_math if the
15090 result may depend upon the run-time rounding mode.
15092 2005-01-21 Tom Tromey <tromey@redhat.com>
15094 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15096 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15098 * tree-cfg.c: Fix comment typos.
15100 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15102 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15103 around the call to rest_of_handle_branch_target_load_optimize.
15105 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15107 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15108 (sparc64-*-openbsd*): Likewise.
15109 (sparclite-*-elf*): Include tm-dwarf2.h.
15110 (sparc86x-*-elf*): Likewise.
15111 (sparc64-*-elf*): Likewise.
15112 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15113 (DBX_DEBUGGING_INFO): Likewise.
15114 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15115 (PREFERRED_DEBUGGING_TYPE): Likewise.
15116 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15117 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15118 (PREFERRED_DEBUGGING_TYPE): Likewise.
15119 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15120 (PREFERRED_DEBUGGING_TYPE): Likewise.
15121 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15123 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15126 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15128 2005-01-20 Paul Brook <paul@codesourcery.com>
15130 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15132 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15134 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15135 label is first in a sequence of labels.
15137 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15139 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15140 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15142 * doc/sourcebuild.texi (Test Directives): New.
15144 2005-01-20 Roger Sayle <roger@eyesopen.com>
15146 * real.c (real_floor): Don't leave the result uninitialized when
15147 mode is VOIDMode, but return the unrounded intermediate value.
15148 (real_ceil): Likewise.
15150 2005-01-20 Paul Brook <paul@codesourcery.com>
15152 * config/arm/arm.md (insv): Use gen_int_mode.
15154 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15156 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15157 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15158 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15159 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15160 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15162 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15165 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15166 fbreg, so we have to assume we can't.
15167 (loc_descriptor_from_tree_1): Ditto.
15168 (containing_function_has_frame_base): New function.
15169 (add_location_or_const_value_attribute): Use it.
15170 Also try to generate a frame_base from a single element location
15173 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15175 PR tree-optimization/15349
15176 * timevar.def (TV_TREE_MERGE_PHI): New.
15177 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15179 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15180 calls to tree_forwarder_block_p.
15181 (remove_forwarder_block_with_phi, merge_phi_nodes,
15182 gate_merge_phi, pass_merge_phi): New.
15183 * tree-optimize.c (init_tree_optimization_passes): Add
15185 * tree-pass.h: Add an extern for pass_merge_phi;
15187 2005-01-20 Richard Henderson <rth@redhat.com>
15190 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15191 (_mm_castps_pd, _mm_castps_si128): New.
15192 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15194 2005-01-20 Richard Henderson <rth@redhat.com>
15197 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15198 __builtin_ia32_vec_init_v2si.
15199 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15200 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15201 (ix86_init_mmx_sse_builtins): Create it.
15202 (ix86_expand_builtin): Expand it.
15203 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15204 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15205 (vec_extractv2si_0, vec_extractv2si_1): New.
15207 2005-01-20 Richard Henderson <rth@redhat.com>
15210 * config/i386/i386.c (ix86_expand_push): New.
15211 * config/i386/mmx.md (push<MMXMODE>1): New.
15212 * config/i386/sse.md (push<SSEMODE>1): New.
15213 * config/i386/i386-protos.h: Update.
15215 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15217 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15220 2005-01-20 Richard Henderson <rth@redhat.com>
15222 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15223 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15225 2005-01-19 Richard Henderson <rth@redhat.com>
15228 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15229 to V4SFmode in SSE1 fallback load path.
15231 2005-01-19 Richard Henderson <rth@redhat.com>
15233 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15234 in QImode expansion to ix86_expand_vector_set.
15235 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15237 2005-01-19 Richard Henderson <rth@redhat.com>
15240 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15241 subclass of the input class.
15242 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15243 Always true for cross-SSE1 classes. Rationalize conditionals.
15244 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15245 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15246 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15247 (movdi_2): Add MMX/SSE zeros.
15248 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15249 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15250 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15251 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15252 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15253 (zero_extendsidi2_rex64_1): Remove.
15254 (MOV0 peephole): Check GENERAL_REG_P.
15256 2005-01-19 Richard Henderson <rth@redhat.com>
15259 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15261 (ix86_expand_vector_extract): Likewise.
15263 2005-01-19 Richard Henderson <rth@redhat.com>
15265 PR middle-end/19304
15266 * expr.c (emit_move_change_mode): New argument force; use
15267 simplify_gen_subreg if true.
15268 (emit_move_via_alt_mode): Merge into ...
15269 (emit_move_via_integer): ... here.
15270 (emit_move_ccmode): Use emit_move_change_mode directly.
15272 2005-01-19 Richard Henderson <rth@redhat.com>
15275 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15276 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15277 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15279 (alpha_emit_set_const): Likewise. Make static.
15280 (alpha_emit_set_long_const): Make static.
15281 (alpha_extract_integer): Split out from alpha_expand_mov.
15282 (alpha_split_const_mov): Likewise.
15283 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15284 (alpha_legitimate_constant_p): New.
15285 * config/alpha/alpha-protos.h: Update.
15286 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15287 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15288 * config/alpha/alpha.md (movsi): Add n alternative.
15289 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15290 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15291 (splitters for all of the above): Use alpha_split_const_mov.
15292 * config/alpha/predicates.md (non_add_const_operand): New.
15293 (non_zero_const_operand): New.
15294 (input_operand): Use alpha_legitimate_constant_p after reload.
15296 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15298 PR tree-optimization/19038
15299 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15300 (add_candidate): Add ivs with increment in latch only if
15301 allow_ip_end_pos_p is true.
15302 (determine_iv_cost): Use empty_block_p.
15304 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
15306 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
15307 (compute_dominance_frontiers): Ditto.
15309 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
15312 * config/sh/t-rtems: New.
15313 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
15315 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15317 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
15318 the offset of the selected field.
15320 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
15322 * tree-cfg.c (remove_forwarder_block): Fix the check to
15323 prevent a nonlocal label from appearing in the middle of a
15326 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
15328 PR rtl-optimization/19462
15329 * reorg.c (find_end_label): Create return insn only if
15330 current_function_epilogue_delay_list is empty.
15332 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
15334 * doc/passes.texi: Remove paragraph mentioning new-ra.
15336 2005-01-19 Jakub Jelinek <jakub@redhat.com>
15338 PR rtl-optimization/15139
15339 * combine.c: Include params.h.
15340 (count_rtxs): New function.
15341 (record_value_for_reg): If replace_rtx would replace at least
15342 2 occurrences of REG in VALUE and TEM is really large, replace REG with
15343 (clobber (const_int 0)) instead of TEM.
15344 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
15345 * params.h (MAX_LAST_VALUE_RTL): New.
15346 * Makefile.in (combine.o): Depend on $(PARAMS_H).
15347 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
15350 * c-typeck.c (digest_init): Only call build_vector if all constructor
15351 elements are *_CST nodes.
15352 * gimplify.c (gimplify_init_constructor): Likewise.
15354 PR middle-end/19164
15355 * c-typeck.c (digest_init): Only call build_vector if inside_init
15358 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
15360 * toplev.c (init_asm_output): Remove dead #ifdef.
15362 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
15364 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
15366 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15368 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15369 accessing DECL_FUNCTION_CODE.
15370 * dojump.c (do_jump): Likewise.
15371 * gimplify.c (gimplify_call_expr): Likewise.
15372 * predict.c (expr_expected_value): Likewise.
15373 (strip_builtin_expect): Likewise.
15374 * tree-inline.c (estimate_num_insns_1): Likewise.
15375 * tree-ssa-loop-im.c (stmt_cost): Likewise
15376 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15377 (tree_expr_nonnegative_p): Likewise.
15379 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15381 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15382 variant of the load_pcrel_sym pattern.
15383 * config/sparc/sparc.md (P macro): Move to the top.
15384 (load_pcrel_sym): Macroize using P.
15385 (save_register_window): Likewise.
15387 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15389 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15390 ("sordered"): Same.
15392 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15395 * c-typeck.c (build_asm_expr): Strip nops off
15396 input memory operands.
15398 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15400 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15401 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15402 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15403 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15405 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15408 * config/i386/i386.c (override_options): If the 80387 is disabled,
15409 then do not return FP values using FP registers.
15411 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15413 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15414 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15415 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15416 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15417 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15418 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15419 output.h, postreload-gcse.c, postreload.c, recog.c,
15420 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15421 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15422 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15423 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15424 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15425 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15426 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15427 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15429 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15430 config/alpha/alpha.c, config/arm/vfp.md,
15431 config/i386/emmintrin.h, config/i386/i386-modes.def,
15432 config/i386/i386-protos.h, config/i386/i386.h,
15433 config/i386/pmmintrin.h, config/i386/ppro.md,
15434 config/i386/predicates.md, config/i386/xmmintrin.h,
15435 config/i860/i860.c, config/ia64/ia64-modes.def,
15436 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15437 config/ia64/ia64.md, config/ia64/itanium1.md,
15438 config/ia64/itanium2.md, config/ia64/predicates.md,
15439 config/iq2000/iq2000.h, config/mips/linux64.h,
15440 config/rs6000/aix41.h, config/rs6000/aix43.h,
15441 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15442 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15443 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15444 config/sparc/linux64.h, config/sparc/litecoff.h,
15445 config/sparc/sp64-elf.h, config/sparc/sparc.c,
15446 config/sparc/sparc.h, config/sparc/sparc.md,
15447 config/sparc/sysv4-only.h: Update copyright.
15449 2005-01-18 Richard Henderson <rth@redhat.com>
15452 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
15454 2005-01-18 Marc Espie <espie@openbsd.org>
15455 * config/i386/openbsdelf.h: Typo.
15457 2005-01-18 Richard Henderson <rth@redhat.com>
15459 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
15460 special case for sse.
15461 * config/i386/predicates.md (sse_comparison_operator): Likewise.
15463 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
15465 * tree-inline.c (estimate_num_insns_1): Added cases for
15466 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
15468 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15470 PR rtl-optimization/19296
15471 * combine.c (simplify_comparison): Rewrite the condition under
15472 which a non-paradoxical SUBREG of a PLUS can be lifted when
15473 compared against a constant.
15475 2005-01-18 Andi Kleen <ak@muc.de>
15477 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15478 * c.opt (-Wpointer-sign): Add.
15479 * doc/invoke.texi: (-Wpointer-sign): Add.
15481 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15483 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15484 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15485 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15486 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15487 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15488 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15489 for TARGET_MIX_SSE_I387.
15490 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15491 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15492 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15493 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15494 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15495 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15496 TARGET_MIX_SSE_I387.
15497 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15500 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15503 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15504 Add movaps alternative for xmm reg->reg move.
15506 2005-01-17 Jeff Law <law@redhat.com>
15508 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15509 at the end of the main DOM loop rather than just before DOM exits.
15511 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15513 PR tree-optimization/19121
15514 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15515 adding aliases to a name tag, also add them to the pointer's
15517 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15518 sensitive alias info at all. Only check that the two pointers
15519 have compatible pointed-to sets.
15520 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15521 a pointer's type tag is a superset of the alias set of the
15522 pointer's name tag.
15524 2005-01-17 James E Wilson <wilson@specifixinc.com>
15527 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15528 comment to document why.
15530 2005-01-17 Richard Henderson <rth@redhat.com>
15532 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15533 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15534 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15535 sse2_vmsminv2df3_finite): New.
15536 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15537 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15538 Force op1 into register.
15540 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15542 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15543 bubblestrap from always rebuilding build directory.
15545 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15547 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15548 ("*cmpmem_short"): Likewise.
15550 2005-01-17 Steven Bosscher <stevenb@suse.de>
15552 * basic-block.h: Document BB_* flags.
15553 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15554 use an sbitmap instead.
15555 * sched-rgn.c (compute_trg_info): Likewise.
15557 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15559 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15560 redundant target_cpu_default and extra_parts lines. Use the default
15562 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15563 (SUBTARGET_EXTRA_SPECS): Delete.
15564 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15565 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15566 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15567 and "n32" for -mabi=n32.
15569 2005-01-17 Ian Lance Taylor <ian@airs.com>
15572 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15573 fold constant variables into initial values.
15575 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15577 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15579 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15580 through the statements backward.
15582 2005-01-17 Ian Lance Taylor <ian@airs.com>
15584 PR middle-end/13127:
15585 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15586 a variable set to the return value of the inlined function.
15588 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15590 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15591 when modes are tieable.
15593 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15595 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15596 of pthread_create to find out if threads are enabled.
15597 * gthr-posix95.h (__gthread_active_p): Likewise.
15599 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15601 * common.opt (-fnew-ra): Remove.
15603 * toplev.h (flag_new_regalloc): Remove.
15604 * Makefile.in (ra*.*): Don't mention.
15605 * passes.c (rest_of_handle_new_regalloc): Remove.
15606 (rest_of_handle_combine, rest_of_compilation): Always consider
15607 flag_new_regalloc as false.
15608 * doc/invoke.texi: Don't document -fnew-ra.
15610 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15612 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15613 last parameter to reg_scan.
15614 * loop.c (loop_optimize): Likewise.
15615 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15616 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15617 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15618 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15619 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15620 * regclass.c (reg_scan): Likewise, for the declaration.
15621 * rtl.h (reg_scan): Likewise, for the prototype.
15623 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15625 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15626 mark_dfs_back_edges.
15628 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15630 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15631 (compute_avail): Uses don't go in tmp_gen.
15633 2005-01-16 Steven Bosscher <stevenb@suse.de>
15635 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15636 loop to look for a free slot in a page entry.
15638 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15641 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15642 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15643 just before targetm.asm_out.file_end.
15644 * tree.h (process_pending_assemble_output_defs): Declare.
15645 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15647 (assemble_alias): Defer generation of assembly code for defines when
15648 TARGET_DEFERRED_OUTPUT_DEFS is true.
15649 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15650 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15651 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15653 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15656 * pa.c (pa_scalar_mode_supported_p): New function.
15657 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15658 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15660 * pa-protos.h (prefetch_operand): Delete.
15661 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15662 * pa.c (prefetch_operand): Delete.
15663 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15664 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15665 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15666 and prefetch_nocc_operand.
15667 * pa.md (prefetch): Rework to avoid reload problems handling short
15668 displacements when a cache control completer needs to be provided.
15669 (prefetch_32, prefetch_64): Delete.
15670 (prefetch_cc, prefetch_nocc): New patterns.
15672 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15674 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15676 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15679 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15680 exceeds maximum alignment for global common data.
15681 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15682 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15684 2004-01-15 Roger Sayle <roger@eyesopen.com>
15686 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15688 2004-01-15 Roger Sayle <roger@eyesopen.com>
15690 * harg-reg-set.h (reg_class_names): Prototype global array.
15691 * regclass.c (reg_class_names): Declare here and initialize to
15693 (dump_regclass): Remove local declaration of reg_class_names.
15694 (regclass): Likewise.
15695 * cfg.c (dump_flow_info): Likewise.
15696 * ra-debug.c (reg_class_names): Likewise.
15697 * regrename.c (reg_class_names): Likewise.
15698 * reload.c (reg_class_names): Likewise.
15699 * reload1.c (spill_failure): Likewise.
15700 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15702 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15704 * config/s390/s390.md ("reload_outti"): Remove predicate for
15705 output operand. Abort if operand is not a MEM.
15706 ("reload_outdi", "reload_outdf"): Likewise.
15708 2005-01-15 Marc Espie <espie@openbsd.org>
15710 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15711 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15712 * config/openbsd.h: Fix C++ includes for native configurations.
15713 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15714 Add trampoline support.
15715 * config/i386/openbsdelf.h: New.
15717 2005-01-15 Marc Espie <espie@openbsd.org>
15719 * collect2.c (main): Explicitly parse -dynamic-linker option.
15721 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15723 PR tree-optimization/19060
15724 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15725 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15726 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15727 and handle extract_range_from_cond returning false.
15728 * fold-const.c (fold): Optimize comparisons with min/max even for
15729 width > HOST_BITS_PER_WIDE_INT.
15731 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15733 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15734 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15735 Remove little endian multilib variants.
15736 Add mips32 multilib variant.
15738 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15740 * explow.c (copy_all_reg, stabilize): Remove.
15741 * expr.h: Remove the corresponding prototypes.
15743 * rtlanal.c (regs_set_between_p): Remove.
15744 * rtl.h: Remove the corresponding prototype.
15746 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15748 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15749 to rs6000_nonimmediate_operand.
15750 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
15751 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
15752 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
15753 rs6000_nonimmediate_operand.
15754 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
15755 rs6000_nonimmediate_operand.
15757 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
15759 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
15761 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15763 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
15765 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
15766 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
15768 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
15769 (rs6k_nonimmediate_operand): New.
15770 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
15772 (legitimate_lo_sum_address_p): Same.
15773 (rs6000_legitimize_address): Same.
15774 (rs6000_legitimize_reload_address): Same.
15775 (rs6000_legitimate_address): Same.
15776 (spe_build_register_parallel): Pass DF and DC modes in a DI
15779 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
15780 to rs6k_nonimmediate_operand.
15782 * config/rs6000/spe.md ("*frob_df_di"): New.
15783 ("*frob_di_df"): New.
15784 ("*frob_di_df_2"): New.
15785 ("*mov_sidf_e500_subreg0"): New.
15786 ("*mov_sidf_e500_subreg4"): New.
15787 ("*movdf_e500_double"): Change predicate to
15788 rs6k_nonimmediate_operand.
15790 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15792 * postreload.c (move2add_note_store): Only call
15793 trunc_int_for_mode on scalar integers.
15795 2005-01-14 Steven Bosscher <stevenb@suse.de>
15797 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15798 replace BB_VISITED uses.
15799 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15800 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15801 (tree_dce_done): Free visited_control_parents.
15802 (perform_tree_ssa_dce): Allocate and clear it.
15803 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15804 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15805 instead of BB_VISITED.
15807 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15809 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15810 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15811 Remove unused prototypes.
15813 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15815 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15816 64-bit register usage.
15817 (spe_func_has_64bit_regs_p): Add FIXME note.
15819 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15821 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15822 flag_finite_math_only with flag_unsafe_math_optimizations.
15824 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15826 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15827 end-of-stack check.
15828 (__tpf_eh_return): Copy TPF private stack area from the module
15829 boundary stack frame. Add check for when module addresses are
15830 equal, but no stub address is found.
15832 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15835 * arm.h (struct machine_function): Add call_via field.
15836 (thumb_call_via_label): Declare.
15837 * arm.c (thumb_call_via_label): New variable.
15838 (thumb_call_reg_needed): New variable.
15839 (arm_output_function_epilogue): For Thumb code, output any per-function
15840 call-indirect trampolines.
15841 (thumb_call_via_reg): New function.
15842 (arm_file_end): New function.
15843 (TARGET_ASM_FILE_END): Call arm_file_end.
15844 (aof_file_end): Likewise.
15845 * arm-protos.h (thumb_call_via_reg): Declare.
15846 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15847 thumb_call_via_reg in normal case.
15849 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15851 PR middle-end/19084
15852 PR rtl-optimization/19348
15853 * recog.c (peephole2_optimize): Do global life update if some peephole
15854 decides it doesn't need at least one of its inputs and that change
15855 influences liveness at the start of the basic block.
15857 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15858 arguments instead of 1.
15860 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15862 PR middle-end/18820
15863 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15864 zero for nested functions needing a static chain or functions
15865 with a non-constant address.
15867 2005-01-13 Roger Sayle <roger@eyesopen.com>
15869 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15870 (and (sign_extend X) C) into (zero_extend (and X C)).
15872 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15874 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15876 2005-01-13 Richard Henderson <rth@redhat.com>
15881 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15882 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15883 not just TARGET_SSE.
15884 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15885 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15886 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15887 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15888 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15889 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15890 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15891 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15892 (movdicc_c_rex64): Rename with '*'.
15893 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15894 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15895 (movsfcc_1_387): Rename from movsfcc_1.
15896 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15897 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15898 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15899 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15900 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15901 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15902 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15903 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15904 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15905 sse_movdfcc_const0_4): Remove.
15906 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15907 recognize min/max early. Update for changed sse cmove patterns.
15908 (ix86_split_sse_movcc): New.
15909 * config/i386/i386-protos.h: Update.
15911 2005-01-13 Steven Bosscher <stevenb@suse.de>
15913 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15914 (fix_stmt_v_may_defs): Likewise.
15916 2005-01-13 Richard Henderson <rth@redhat.com>
15918 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15919 for converting the mask.
15921 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15923 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15926 2005-01-13 Richard Henderson <rth@redhat.com>
15928 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15929 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15930 IX86_BUILTIN_MOVDQ2Q): Remove.
15931 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15932 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15933 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15935 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15936 (sse2_pextrw): Fix immediate constraint.
15937 (sse2_loadq, sse2_loadq_rex64): Remove.
15938 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15939 Use __builtin_ia32_vec_ext_<size>.
15940 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15942 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15944 * function.c (assign_parm_setup_block): Look inside original
15945 entry_parm when inspecting PARALLEL.
15947 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15948 Joel Sherrill <joel@oarcorp.com>
15951 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15952 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15953 rtems_gxx_recursive_mutex_init.
15954 (__gthread_recursive_mutex_lock): New function.
15955 (__gthread_recursive_mutex_trylock): Likewise.
15956 (__gthread_recursive_mutex_unlock): Likewise.
15958 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15960 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15962 2005-01-13 Jan Beulich <jbeulich@novell.com>
15964 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15965 (ashrti3_internal): Indicate output is early clobber. Generate result
15966 into output rather than first input. Use move for low word of output
15967 if shift count is exactly 64.
15968 (lshrti3_internal): Likewise.
15970 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15974 * reload1.c (delete_output_reload): Don't delete an output reload
15975 if the pseudo lives longer than a single basic block. Adjust and
15976 improve wording of comment.
15978 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15981 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15982 of TYPE_SIZE where we mean the number of bytes.
15984 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15986 * function.c (assign_parm_setup_block): Relax condition on
15987 multi-register optimization.
15989 2005-01-12 Nick Clifton <nickc@redhat.com>
15991 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
15992 an "in_delay_slot" attribute of "no" to prevent them being used in
15993 delay slots. This is forbidden because they might generate
15996 2005-01-12 Alan Modra <amodra@bigpond.net.au>
15999 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
16000 with r->Y and Y->r.
16002 2005-01-12 Nick Clifton <nickc@redhat.com>
16004 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
16005 passed on to GAS) but do not define, as GAS no longer supports or
16006 needs the -m2000 option.
16008 2005-01-11 Roger Sayle <roger@eyesopen.com>
16010 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
16011 type as args of unprototyped builtins aren't automatically promoted.
16012 (fold_builtin_abs): Likewise.
16014 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16016 * Makefile.in: Set a `build-warn' variable.
16018 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
16020 PR tree-optimization/17949
16021 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
16022 (find_interesting_uses_address): Use it.
16024 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
16026 * regrename.c (kill_value): Handle subreg's that won't simplify.
16028 2005-01-11 Richard Henderson <rth@redhat.com>
16031 * config/i386/i386.h (enum ix86_builtins): Move ...
16032 * config/i386/i386.c: ... here.
16033 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16034 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16035 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16036 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16037 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16038 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16039 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16040 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16041 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16042 IX86_BUILTIN_LOADDDUP): Remove.
16043 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16044 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16045 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16046 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16047 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16048 (ix86_init_builtins): Make static.
16049 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16050 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16051 if all the modes match. Otherwise, fake it.
16052 (get_element_number, ix86_expand_vec_init_builtin,
16053 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16054 (ix86_expand_builtin): Make static. Update for changed builtins.
16055 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16056 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16057 (ix86_expand_vector_init_duplicate): New.
16058 (ix86_expand_vector_init_low_nonzero): New.
16059 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16060 Split out from ix86_expand_vector_init; handle integer modes.
16061 (ix86_expand_vector_init): Use them.
16062 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16063 * config/i386/i386-protos.h: Update.
16064 * config/i386/predicates.md (reg_or_0_operand): New.
16065 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16066 (movv2sf_internal): Likewise. And a splitter to match them all.
16067 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16068 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16069 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16070 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16071 (mmx_pinsrw): Fix operand ordering.
16072 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16073 rather than sse_loadss expander.
16074 (movv2df splitter): Similarly.
16075 (sse_loadss, sse_loadlss): Remove.
16076 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16077 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16078 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16079 (sse3_movddup): Rename with '*'.
16080 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16081 (sse2_loadsd): Remove.
16082 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16083 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16084 (sse2_pinsrw): Fix argument ordering.
16085 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16086 (sse2_stored): Remove 'r' destination.
16087 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16088 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16089 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16090 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16091 vec_extractv16qi, vec_initv16qi): New.
16093 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16094 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16095 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16097 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16098 (_mm_load_si128, _mm_store_si128): Likewise.
16099 (_mm_load1_pd): Use _mm_set1_pd.
16100 (_mm_load_sd): Use _mm_set_sd.
16101 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16102 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16103 (_mm_set_epi64): Use _mm_set_epi64x.
16104 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16105 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16106 _mm_setr_epi8): Use _mm_set_foo form.
16107 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16108 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16109 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16110 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16111 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16112 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16113 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16114 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16115 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16116 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16117 (_mm_movedup_pd): Use _mm_shuffle_pd.
16118 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16119 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16120 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16121 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16122 Use _mm_setzero_ps.
16123 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16124 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16125 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16126 (_mm_store_ps): Use raw dereference.
16127 (_mm_store1_ps): Use _mm_storeu_ps.
16128 (_mm_storer_ps): Use _mm_store_ps.
16129 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16130 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16132 2005-01-11 Stan Shebs <shebs@apple.com>
16134 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16135 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16137 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16140 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16141 Skip all DECLs except for FIELD_DECLs.
16143 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16145 * config/s390/s390.c (override_options): Return error if
16146 -mbackchain, -mpacked-stack and -mhard-float are used together.
16147 (s390_va_start): Remove the backchain && packed-stack special case.
16148 (s390_gimplify_va_arg): Likewise.
16149 * doc/invoke.texi: Remove the ABI incompatibility note.
16151 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16153 * config/s390/s390.c (struct s390_frame_layout): Remove
16155 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16156 save_backchain_p with TARGET_BACKCHAIN.
16158 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16161 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16162 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16163 * function.c (locate_and_pad_parm): Set new field.
16164 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16165 Tweak where_pad test to include "none". Always set mem align for
16167 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16168 not sufficient for type.
16169 (assign_parm_setup_block): If stack_parm is zero on entry, always
16170 make a new stack local. Block move old stack parm if necessary
16171 to new aligned stack local.
16172 (assign_parm_setup_stack): Use a block move to handle
16173 potentially misaligned entry_parm.
16174 (assign_parms_unsplit_complex): Specify required alignment when
16175 creating stack local.
16176 * calls.c (compute_argument_addresses): Override alignment of stack
16177 arg calculated from its type with the alignment given by
16178 FUNCTION_ARG_BOUNDARY.
16179 (store_one_arg): Likewise.
16181 2005-01-11 Jan Beulich <jbeulich@novell.com>
16183 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16184 Change respective itanium_class attribute to ialu.
16185 (shladdp4_internal): New.
16186 * config/ia64/predicates.md (shladd_log2_operand): New.
16188 2005-01-11 Richard Henderson <rth@redhat.com>
16190 * expr.c (store_constructor): Use rtvec_alloc instead of
16191 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16193 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16195 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16197 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16199 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16200 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16201 (TARGET_RWRELOC): Define.
16202 (ia64_rwreloc_section_type_flags): Delete.
16203 (ia64_section_type_flags): New function.
16204 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16205 (TARGET_RWRELOC): Define.
16207 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16210 * config/ia64/ia64.c (process_set): For alloc insn, only call
16211 process_epilogue is !frame_pointer_needed.
16213 2005-01-10 Roger Sayle <roger@eyesopen.com>
16216 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16217 unary operator and can't be treated as a binary/comparison operator.
16219 2005-01-10 Richard Henderson <rth@redhat.com>
16221 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16222 (ix86_return_in_memory): Likewise.
16223 (function_arg_advance): Likewise. Mirror structure in function_arg
16224 for choosing register to advance.
16226 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16228 * tree-vectorizer.c, tree.def: Fix comment typos.
16230 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16232 * config/s390/s390.c (struct processor_costs): 4 new fields:
16233 ddbr, ddr, debr, der.
16234 (s390_rtx_costs): More precise handling of divide instructions.
16236 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16238 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16240 2005-01-10 Jan Beulich <jbeulich@novell.com>
16242 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16243 names resulting from -ffunction-sections/-fdata-sections and linkonce
16245 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16246 based on the section name. Rearrange the section name comparison logic
16247 slightly so that each section name is compared against at most once.
16249 2005-01-10 Ben Elliston <bje@au.ibm.com>
16251 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16252 targets for which -fPIC reduces limitations on the GOT size.
16254 2005-01-09 Falk Hueffner <falk@debian.org>
16256 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16259 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16262 * collect2.c (main): Set aixrtl_flag for -brtl option.
16263 (resolve_lib_name): Search for .so file extension before .a
16264 if aixrtl_flag set.
16266 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16268 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16269 (vect_analyze_data_refs_alignment): Add dump prints.
16271 2005-01-09 Ira Rosen <irar@il.ibm.com>
16273 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16274 expr_invariant_in_loop_p.
16275 Initialize outputs first thing in the function.
16276 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16277 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16278 (vect_analyze_pointer_ref_access): Check that the initial condition of
16279 the access function is loop invariant.
16281 2005-01-09 Richard Henderson <rth@redhat.com>
16283 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16284 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16285 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16286 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16287 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16288 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16289 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16290 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16291 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16292 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16293 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16294 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16295 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16296 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16297 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16298 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16299 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16300 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16301 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16302 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16303 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
16304 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
16305 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
16307 (mmx_clrdi, pavgusb): Remove.
16308 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
16309 with leading sse_ prefix.
16310 * config/i386/sse.md: Receive them.
16311 * config/i386/mmx.md: New file.
16312 (MMXMODE12, MMXMODE24, mmxvecsize): New.
16313 (subrv2sf3): Turn into expander for normal subtraction.
16314 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
16315 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
16316 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
16317 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
16318 commutative; use ix86_binary_operator_ok.
16319 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
16320 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
16321 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
16322 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
16323 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
16324 Macroize from existing patterns; use ix86_binary_operator_ok.
16325 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
16326 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
16327 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
16328 with vec_select+vec_concat.
16329 (mmx_pshufw, mmx_pshufw_1): Likewise.
16330 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
16331 (mmx_uavgv4hi3): Model correctly.
16332 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
16333 _mm_xor_si64): Remove casts.
16335 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
16337 PR tree-optimization/19224
16338 * tree-scalar-evolution.c (get_instantiated_value,
16339 set_instantiated_value): New functions.
16340 (instantiate_parameters_1): Cache the results.
16341 (instantiate_parameters, resolve_mixers): Initialize and free
16344 2005-01-08 David Edelsohn <edelsohn@gnu.org>
16346 * config/i386/i386.md (addhi_4): Correct reference in comment.
16349 2005-01-08 Richard Henderson <rth@redhat.com>
16351 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
16352 (_mm_cvtsi128_si64x): Likewise.
16353 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
16354 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
16355 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
16356 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
16357 * config/i386/i386-protos.h: Update.
16358 * config/i386/i386.c (print_operand): Add 'H'.
16359 (ix86_fixup_binary_operands): Split out from ...
16360 (ix86_expand_binary_operator): ... here.
16361 (ix86_fixup_binary_operands_no_copy): New.
16362 (ix86_expand_fp_absneg_operator): Handle vector mode results.
16363 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
16364 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
16365 (safe_vector_operand): Use CONST0_RTX.
16366 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
16367 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16368 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16369 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16371 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16372 (IX86_BUILTIN_CMPNGESS): New.
16373 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16374 (attr type): Add sselog1.
16375 (attr unit, attr memory): Handle it.
16376 (movti, movti_internal, movti_rex64): Move near other integer moves.
16377 (movtf, movtf_internal): Move near other fp moves.
16378 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16379 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16380 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16381 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16382 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16383 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16384 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16385 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16386 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16387 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16388 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16389 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16390 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16391 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16392 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16393 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16394 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16395 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16396 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16397 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16398 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16399 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16400 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16401 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16402 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16403 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16404 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16405 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16406 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16407 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16408 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16409 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16410 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16411 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16412 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16413 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16414 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16415 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16416 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16417 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16418 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16419 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16420 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16421 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16423 (SSEPUSH, push<SSEPUSH>): Remove.
16424 (MMXPUSH, push<MMXPUSH>): Remove.
16425 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16426 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16427 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16428 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16429 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16430 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16431 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16432 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16433 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16434 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16435 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16436 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16437 (ppro_sse_log_V4SF): Handle sselog1.
16438 * config/i386/predicates.md (const_0_to_1_operand): New.
16439 (const_0_to_255_mul_8_operand): New.
16440 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16441 (const_2_to_3_operand, const_4_to_7_operand): New.
16442 * config/i386/sse.md: New file.
16443 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16444 (sse_movups): Rename from sse_movups_1.
16445 (sse_loadlss): Rename from sse_loadss_1.
16446 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
16448 (negv4sf2): Use ix86_expand_fp_absneg_operator.
16449 (absv4sf2, negv2df, absv2df): New.
16450 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
16451 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
16452 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
16453 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
16454 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
16455 (sse3_addsubv4sf3): Model correctly.
16456 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
16457 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
16458 (sse_movhlps): Model with vec_select+vec_concat.
16459 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
16460 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
16461 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
16462 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
16463 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
16464 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
16465 sse2_pshufhw_1): Likewise.
16466 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
16467 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
16468 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
16469 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
16470 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
16471 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
16472 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16473 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16474 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16475 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16476 sminv8hi3): Mark commutative
16477 operands. Use ix86_binary_operator_ok.
16478 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16479 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16480 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16481 sse2_punpcklqdq): Allow operand2 in memory.
16482 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16483 sse2_movsd): Add memory alternatives.
16484 (sse_storelps): Turn expander into an insn; split after reload.
16485 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16486 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16488 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16490 * configure.ac (DWARF-2 debug_line): Use objdump.
16491 * configure: Regenerate.
16493 2005-01-08 Jeff Law <law@redhat.com>
16494 Diego Novillo <dnovillo@redhat.com>
16496 PR tree-optimization/18241
16497 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16498 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16499 statements with volatile operands.
16500 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16501 operands after marking a statement with has_volatile_ops.
16503 2005-01-08 Roger Sayle <roger@eyesopen.com>
16505 * tree.c (int_fits_type_p): Always honor integer constant
16506 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16508 2005-01-08 Roger Sayle <roger@eyesopen.com>
16510 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16511 the latent bug in rtl_delete_block has been resolved.
16513 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16515 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16516 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16518 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16520 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16521 library as @multilib_dir@/$(SHLIB_SONAME).
16523 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16525 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16526 * configure: Regenerate.
16528 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16530 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16533 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16536 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16537 Convert non-word aligned offset address using ld/std into
16540 2005-01-07 Richard Henderson <rth@redhat.com>
16542 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16544 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16546 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16548 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16550 PR tree-optimization/19283
16551 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16552 is not shorter than the original type.
16554 PR rtl-optimization/19012
16555 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16557 PR rtl-optimization/18861
16558 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16559 (FULL_STATE): Define.
16560 (mark_tablejump_edge): New function.
16561 (purge_dead_tablejump_edges): New function.
16562 (find_bb_boundaries): Use it.
16564 PR tree-optimization/18828
16565 * builtins.c (expand_builtin_next_arg): Remove argument and all
16566 the argument checking.
16567 (expand_builtin): Adjust caller.
16568 (expand_builtin_va_start): Likewise. Remove error for too many
16570 (fold_builtin_next_arg): Issue error for too many arguments.
16571 After checking arguments, replace them with magic arguments that
16572 prevent further checking of the args.
16574 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16576 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16578 2005-01-06 Roger Sayle <roger@eyesopen.com>
16581 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16582 and %{.S:...} (and their negative variants) to test whether the
16583 input file is assembler or pre-processed-assembler independent of
16584 the actual filename extension.
16586 2005-01-06 Roger Sayle <roger@eyesopen.com>
16588 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16589 of sign or zero extended values.
16591 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16593 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16594 for IBM long double format correctly.
16596 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16598 Fix PR tree-optimization/18792
16600 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16601 to first_loop_depth, and use loop depth instead of loop number.
16602 (build_classic_dir_vector): Ditto.
16603 (compute_data_dependences_for_loop): Use depth, not loop number.
16604 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16605 number. Pass in loops, instead of loop numbers.
16606 (gather_interchange_stats): Ditto.
16607 (linear_transform_loops): Ditto.
16609 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16612 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16613 biv_fits_mode_p, extension_within_bounds_p): New functions.
16614 (check_ext_dependent_givs): Use them.
16616 2005-01-06 Roger Sayle <roger@eyesopen.com>
16618 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16619 more than one barrier, in which case we should delete them all.
16621 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16623 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16625 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16627 Fix PR middle-end/19286
16629 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16630 output this subprogram, simply ignore this attempt to do it again.
16631 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16632 origin attribute if it's not possible.
16633 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16634 (decls_for_scope): Ditto.
16635 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16636 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16638 2005-01-05 Richard Henderson <rth@redhat.com>
16641 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16642 (bdesc_2arg): Use it.
16643 (ix86_expand_binop_builtin): Force operands into registers
16645 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16646 ix86_expand_sse_compare, ix86_expand_sse_comi,
16647 ix86_expand_builtin): Likewise.
16649 2005-01-05 Richard Henderson <rth@redhat.com>
16651 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16653 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16654 (mulv4hi3): Set itanium_class mmmul.
16655 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16656 (fpack): Rename from fpack_sfsf.
16658 2005-01-05 Richard Henderson <rth@redhat.com>
16661 * reload1.c (do_input_reload): Restrict the optimization deleteing
16662 a previous output reload to RELOAD_FOR_INPUT.
16664 2005-01-05 Steven Bosscher <stevenb@suse.de>
16666 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16667 comment that we fall through after case.
16668 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16669 (distribute_links): Likewise.
16670 * cse.c (cse_insn): Likewise.
16671 * cselib.c (cselib_invalidate_mem): Likewise.
16672 * df.c: Update comments at the top of the file.
16673 (read_modify_subreg_p): Update comments here too.
16674 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16675 * flow.c (mark_set_1): Likewise.
16676 (mark_used_regs): Likewise.
16677 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16678 (canon_list_insert): Likewise.
16679 (mark_set): Likewise.
16680 (try_replace_reg): Likewise.
16681 (store_killed_in_insn): Likewise.
16682 * loop.c (count_one_set): Likewise.
16683 (basic_induction_var): Likewise.
16684 * postreload-gcse.c (find_mem_conflicts): Likewise.
16685 * postreload.c (reload_combine_note_store): Likewise.
16686 (move2add_note_store): Likewise.
16687 * reload.c (find_equiv_reg): Likewise.
16688 (mark_referenced_resources): Likewise.
16689 * rtlanal.c (set_noop_p): Likewise.
16690 (note_stores): Likewise.
16691 (note_uses): Likewise.
16692 * sched-deps.c (sched_analyze_1): Likewise.
16693 * sched-rgn.c (check_live_1): Likewise.
16694 (update_live_1): Likewise.
16695 * config/i860/i860.c: Likewise.
16697 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16699 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16701 * doc/rtl.texi: Update documentation for bit-fields and SET.
16703 2005-01-05 Roger Sayle <roger@eyesopen.com>
16705 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16707 2005-01-05 Jan Hubicka <jh@suse.cz>
16708 Richard Henderson <rth@redhat.com>
16711 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16714 2005-01-05 Richard Henderson <rth@redhat.com>
16717 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16718 (sse_shufps): Change operand 3 to const_int_operand.
16719 (sse2_storelps): Fix typo in template.
16720 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16721 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16722 (ix86_expand_builtin): Likewise.
16724 2005-01-05 Julian Brown <julian@codesourcery.com>
16726 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16727 as aggregates for AAPCS ABIs.
16729 2005-01-05 Stan Shebs <shebs@apple.com>
16731 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16732 Mach-O getters if ppc64.
16733 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16735 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16736 signed four-byte field for global code case.
16737 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16739 2005-01-05 Roger Sayle <roger@eyesopen.com>
16741 PR middle-end/19100
16742 * c-common.c: Include real.h.
16743 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16744 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16745 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16746 * Makefile.in (c-common.o): Update dependencies.
16748 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16750 * c-parse.in (asm_string): Add trailing semicolon.
16752 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16754 * c-parse.in (asm_string): New. Don't allow wide strings in
16756 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
16757 asm_string instead of STRING.
16759 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16761 * c-typeck.c (constructor_no_implicit): Remove.
16762 (set_designator, process_init_element): Don't check
16763 constructor_no_implicit.
16765 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
16766 Kaz Kojima <kkojima@gcc.gnu.org>
16769 * lcm.c (create_pre_exit): New.
16770 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
16771 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
16773 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16775 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
16776 -msoft-float in target_float_switch.
16777 * arm.c (arm_override_options): Fix processing of target_float_switch.
16779 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16781 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
16784 2004-01-05 Uros Bizjak <uros@kss-loka.si>
16786 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
16787 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
16789 2005-01-04 Roger Sayle <roger@eyesopen.com>
16791 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16792 if deleting the then-block allows the test-block to fallthru to the
16795 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16798 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16799 after the full declaration if the are in two different TUs.
16801 2005-01-04 Richard Henderson <rth@redhat.com>
16804 * tree-sra.c (generate_one_element_init): Just
16805 call gimplify_and_add.
16806 (generate_element_init): Record the
16807 new referenced variables and mark them for renaming
16808 and split out to ...
16809 (generate_element_init_1): This.
16810 (scalarize_init): Don't call push_gimplify_context/
16811 pop_gimplify_context.
16813 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16815 * toplev.c (get_src_pwd): Handle failure of getpwd().
16817 2005-01-04 Roger Sayle <roger@eyesopen.com>
16819 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16821 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16822 all the cases handled by it are inverted by invert_truthvalue.
16824 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16826 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16827 (save_register_windowsi): Likewise.
16829 2005-01-04 Richard Henderson <rth@redhat.com>
16831 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16833 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16835 PR middle-end/17767
16836 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16837 any simplifications of vector mode comparison operators.
16838 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16840 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16841 Devang Patel <dpatel@apple.com>
16843 PR tree-optimization/18308
16844 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16845 the operands before creating a new expression.
16846 * dojump.c (do_jump): Make drop_through_label available
16847 for all cases. Add expansion of COND_EXPR.
16849 2005-01-04 Ira Rosen <irar@il.ibm.com>
16851 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16852 INTEGER_CST instead of TREE_CONSTANT.
16853 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
16854 instead of TREE_CONSTANT.
16855 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
16856 instead of TREE_CONSTANT.
16858 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16860 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16862 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16865 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16866 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16868 2005-01-03 Richard Henderson <rth@redhat.com>
16870 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16871 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16872 fold_convert_const_real_from_real): Split out from ...
16873 (fold_convert_const): ... here.
16875 2005-01-03 Richard Henderson <rth@redhat.com>
16878 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16879 (mov<MMXMODEI>_internal): Likewise.
16880 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16881 Add V2SF case; use it for SSE1; don't use TI.
16882 (movdf_integer): Likewise.
16883 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16885 2005-01-03 Ira Rosen <irar@il.ibm.com>
16887 * tree-vectorizer.c (vect_strip_conversions): New function.
16888 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16889 check for binary class.
16891 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16895 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16897 * gimple-low.c (mark_blocks_with_used_vars): New function.
16898 (mark_blocks_with_used_subblocks): Ditto.
16899 (mark_used_blocks): Ditto.
16900 (pass_mark_used_blocks): New pass.
16901 * tree-inline.c: Include debug.h.
16902 (expand_call_inline): Call outlining_inline_function here.
16903 * tree-optimize.c (init_tree_optimization_passes): Add
16904 pass_mark_used_blocks.
16905 * tree-pass.h (pass_mark_used_blocks): New.
16906 * Makefile.in (tree-inline.o): Add debug.h dependency.
16908 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16910 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16911 VAR_DECLs to have weak_import attribute.
16913 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16916 2004-01-03 Steven Bosscher <stevenb@suse.de>
16918 * passes.c (rest_of_compilation): Don't run regmove if only
16919 flag_expensive_optimizations, require flag_regmove instead.
16921 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16923 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16925 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16926 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16927 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16928 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16930 2005-01-03 Richard Henderson <rth@redhat.com>
16932 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16933 (ia64_const_ok_for_letter_p): New.
16934 (ia64_const_double_ok_for_letter_p): New.
16935 (ia64_extra_constraint): New.
16936 (ia64_expand_vecint_compare): New.
16937 (ia64_expand_vcondu_v2si): New.
16938 (ia64_expand_vecint_cmov): New.
16939 (ia64_expand_vecint_minmax): New.
16940 (ia64_print_operand): Add 'v'.
16941 (ia64_preferred_reload_class): New.
16942 (ia64_vector_mode_supported_p): New.
16943 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16944 (PREFERRED_RELOAD_CLASS): Move to function.
16945 (CONST_OK_FOR_LETTER_P): Move to function.
16946 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16947 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16948 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16949 (EXTRA_CONSTRAINT): Move to function.
16950 * config/ia64/ia64.md: Include vect.md.
16951 (itanium_class): Add mmalua.
16953 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16955 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16956 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16958 (const_int_2bit_operand): New.
16959 (fr_reg_or_0_operand): New.
16960 * config/ia64/ia64-modes.def: Add vector modes.
16961 * config/ia64/ia64-protos.h: Update.
16962 * config/ia64/vect.md: New file.
16964 2005-01-03 Richard Henderson <rth@redhat.com>
16966 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16968 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16971 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16973 (log1pdf2): Change mode of operands[0,1] to DFmode.
16975 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16977 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16978 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16979 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16980 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16981 SPARC_RELAXED_ORDERING.
16983 2005-01-03 Richard Henderson <rth@redhat.com>
16984 Uros Bizjak <uros@kss-loka.si>
16987 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16988 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16989 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
16991 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
16992 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
16993 const_pow2_1_to_128_operand): New predicates.
16995 2005-01-02 Greg McGary <greg@mcgary.org>
16997 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
16999 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
17000 object. [ptr_type]: Remove unused variable.
17001 Remember nearest addressable array-element or record-component
17002 when checking bitfield components. Tolerate empty BIND_EXPR.
17004 2005-01-01 Richard Henderson <rth@redhat.com>
17006 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
17007 that don't narrow the value. Fail for other conversions.
17009 2005-01-01 Richard Henderson <rth@redhat.com>
17012 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
17013 * c-lang.c (finish_file): Don't do it here.
17014 * objc/objc-act.c (objc_finish_file): Likewise.
17016 * cgraph.c (decl_assembler_name_equal): New.
17017 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
17018 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
17019 * cgraph.h (struct cgraph_varpool_node): Add next.
17020 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
17021 * varasm.c (assemble_alias): Mark the target as needed.
17023 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
17025 PR middle-end/19221
17026 * function.c (get_arg_pointer_save_area): Use entry_of_function
17027 instead of get_insns.
17029 2005-01-01 Roger Sayle <roger@eyesopen.com>
17030 Andrew Pinski <pinskia@physics.uc.edu>
17031 James E. Wilson <wilson@specifixinc.com>
17033 PR rtl-optimization/12092
17034 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17037 2005-01-01 Roger Sayle <roger@eyesopen.com>
17038 Olivier Hainque <hainque@act-europe.fr>
17040 * tree.c (int_fits_type_p): A narrower type always fits in a
17041 wider one, except for negative values into unsigned types.
17043 2005-01-01 Roger Sayle <roger@eyesopen.com>
17045 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17046 with the original constant rather than require TREE_OVERFLOW.
17048 2005-01-01 Steven Bosscher <stevenb@suse.de>
17050 PR middle-end/17544
17051 * c-decl.c (finish_function): If compiling C99, annotate the
17052 compiler generated return with the current file name and line 0.
17053 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17054 the source line is greater than 0.
17055 (remove_bb): Likewise.