1 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3 PR rtl-optimization/20756:
4 * basic-block.h (PROP_DEAD_INSN): Define.
5 * flow.c (propagate_one_insn): Set during mark_set_regs call
7 (mark_set_1): Emit a clobber when we are about to delete a dead insn
8 that kills a live register.
10 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
12 * config/s390/s390.md: ("DBL"): New mode attribute.
13 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
14 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
15 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
17 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
19 * c-format.c (check_format_arg): Handle string literals of
20 the form &"string"[offset].
22 * g++.dg/warn/format4.C: New testcase.
24 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
26 * config/mips/3000.md, config/mips/4000.md,
27 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
28 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
29 config/mips/generic.md, config/pdp11/pdp11.md,
30 config/sh/crt1.asm, config/sh/lib1funcs.asm,
31 config/sh/sh-modes.def, config/sh/sh-protos.h,
32 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
34 2005-05-13 Richard Henderson <rth@redhat.com>
36 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
37 addition to move unless dest is a register. Do not skip
38 instantiation in dest on addition simplification.
40 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
42 * config/cris/cris.c (cris_print_operand) <case 'H'; case
43 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
44 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
46 2005-05-13 Jan Hubicka <jh@suse.cz>
48 * basic-block.h (FOR_ALL_BB_FN): New macro.
49 (init_flow): Initialize cfg structure.
50 * function.c (allocate_struct_function): Do not initialize cfg structure.
51 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
52 (build_tree_cfg): ... here.
53 * tree-flow.h (init_empty_tree_cfg): Declare.
55 2005-05-12 Steven Bosscher <stevenb@suse.de>
57 Fix PR tree-optimization/21520
58 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
59 to attempt to fold constants.
61 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
63 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
64 only when TARGET_ADJUST_UNROLL_MAX is defined.
65 (general_movsrc_operand): Use the C style comment.
66 (ua_offset): Use prototype.
68 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
70 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
71 (struct hmr_data, hoist_memory_reference, memref_del,
72 struct fmrv_data): Removed.
73 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
74 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
76 (find_more_ref_vops): Traverse the list of memory references.
77 (determine_lsm_loop): Work with the list of memory references instead
78 of traversing the hashtable.
80 2005-05-12 Steven Bosscher <stevenb@suse.de>
81 Stuart Hastings <stuart@apple.com>
82 Jan Hubicka <jh@suse.cz>
84 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
85 duplicate_eh_regions): New functions, based on old
86 implementation removed with RTL inliner.
87 (reachable_next_level): Modify behaviour pre-inline.
88 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
90 * function.h (struct function): Add after_inlining flag.
91 * tree-optimize.c (tree_rest_of_compilation): Set it.
92 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
94 * tree-cfg.c (label_to_block_fn): Deal with cases where
95 label was never insterted into code.
97 2005-05-12 Zack Weinberg <zack@codesourcery.com>
99 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
101 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
103 Fix PR tree-optimization/21532
104 * tree-ssa-pre.c (create_expression_by_pieces): stmt
105 needs to go onto the inserted_exprs list.
107 2005-05-12 Ian Lance Taylor <ian@airs.com>
109 * c-common.h (statement_code_p): Don't declare.
110 (STATEMENT_CODE_P): Don't define.
111 (INIT_STATEMENT_CODES): Don't define.
112 * c-common.c (statement_code_p): Don't define.
114 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
116 * config/sparc/sparc.h: Remove dead code.
117 * config/sparc/sparc.c (sparc_compute_frame_size): Use
118 FIRST_PARM_OFFSET for the size of the register window area.
119 (emit_save_regs): Rename into emit_save_or_restore_regs.
120 Add 'action' parameter. Use 4095 as upper bound for the offset.
121 Pass 'action' to save_or_restore_regs.
122 (emit_restore_regs): Delete.
123 (sparc_expand_prologue): Call emit_save_or_restore_regs.
124 (sparc_expand_epilogue): Likewise.
125 * config/sparc/sparc.md (mode macro P): Move.
126 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
127 (mov<V32:mode> expander): Move to the top of the V32 section.
128 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
129 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
130 (sibcall_epilogue): Move.
132 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
135 * arm.c (arm_gen_constant): Sign-extend intermediate values when
136 synthesizing a constant of the difference of two immediates.
138 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
140 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
141 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
142 the alternatives using integer registers into the appropriate
145 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
147 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
148 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
149 * bitmap.h: Fixed comments.
151 2005-05-11 Richard Henderson <rth@redhat.com>
154 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
155 (ia64_cannot_force_const_mem): New.
156 (tls_symbolic_operand_type): New.
157 (ia64_legitimate_constant_p): New.
158 (ia64_expand_load_address): Return true on success. Improve
159 checks for when we should not split.
160 (ia64_expand_tls_address): New addend operand. Distribute it
161 as appropriate to the tls_kind. Delay referencing gp.
162 (ia64_expand_move): Split symbolic addend as necessary. Handle
163 tls symbols with addends.
164 * config/ia64/ia64-protos.h: Update.
165 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
167 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
168 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
169 (symbolic_operand splitter): Pass everything through
170 ia64_expand_load_address and FAIL or DONE as appropriate.
171 (load_fptr): Only accept after reload.
172 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
173 load_symptr_low, load_ltoff_dtpmod,
175 (load_dtprel): Only accept tls symbols.
176 (load_dtprel64, load_dtprel22): Likewise.
177 (load_tprel, load_tprel64, load_tprel22): Likewise.
178 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
179 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
180 (add_dtprel14, add_dtprel22): Likewise.
181 (add_tprel, add_tprel14, add_tprel22): Likewise.
182 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
183 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
184 (got_symbolic_operand): Check CONST offsets.
185 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
186 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
187 (move_operand): Don't handle tls here. Check CONST offsets.
189 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
191 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
192 Remove hilo_operand check.
193 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
194 * config/mips/predicates.md (hilo_operand): Delete.
196 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
198 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
200 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
202 PR tree-optimizer/18472
203 * tree-if-conv.c (tree_if_convert_stmt,
204 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
206 2005-05-11 Jan Hubicka <jh@suse.cz>
208 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
209 (GTFILES): add except.h.
210 * except.c (eh_status): Add throw_stmt_table.
211 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
212 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
213 lookup_stmt_eh_region_fn): Declare.
214 (throw_stmt_node): New structure.
215 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
216 * gengtype.c (open_base_files): Add except.h to inlines.
217 * tree-eh.c (throw_stmt_node): Kill.
218 (record_stmt_eh_region): Update.
219 (add_stmt_to_eh_region_fn): Break out from ...
220 (add_stmt_to_eh_region): ... here.
221 (remove_stmt_from_eh_region_fn): Break out from ...
222 (remove_stmt_from_eh_region): ... here.
223 (lookup_stmt_eh_region_fn): Break out from ...
224 (lookup_stmt_eh_region): ... here.
225 (honor_protect_cleanup_actions): Use build_resx.
226 (lower_try_finally_onedest): Likewise.
227 (lower_try_finally_copy): Likewise.
228 (lower_try_finally_switch): Likewise.
229 (lower_eh_constructs): Update eh table construction.
230 * tree.c (build_resx): New.
231 * tree.h (build_resx): Declare.
233 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
235 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
238 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
240 * fold-const.c, libgcov.c: Fix comment typos.
242 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
245 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
247 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
248 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
250 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
252 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
255 * crtstuff.c: Include auto-host.h again, for now.
257 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
259 * config/mips/24k.md: Remove trailing whitespace.
261 2005-05-11 David Ung <davidu@mips.com>
263 * config/mips/mips.md (type): Add imul3.
264 (length, hazard, may_clobber_hilo): Check for imul3.
265 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
266 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
267 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
268 for a 3 operand mul and its bypasses.
269 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
270 * config/mips/4000.md (r4k_imul): Likewise.
271 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
272 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
273 (vr4130_muldi): Likewise.
274 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
275 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
276 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
277 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
278 (ir_vr54_imadd_si): Likewise.
279 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
280 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
281 (rm7_impy_di): Likewise.
282 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
283 * config/mips/generic.md (generic_imul): Likewise.
284 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
285 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
287 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
290 * tree.h (record_layout_info_s): New member prev_packed.
291 * stor-layout.c (update_alignment_for_field): Fix comment about
292 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
293 we start it properly aligned.
294 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
295 to update_alignment_for_field, and recompute it afterwards using
296 the alignment of the record.
297 When a packed bitfield precedes an MS bitfield, don't add padding
298 at the end of the packed bitfield on behalf of the base type of
299 the packed bit field.
300 Don't adjust rli->bitpos at the end
301 of an MS bitfield run if we already adjusted bitpos/offset for an
302 alignment as large or larger than the bitfield type size.
303 Take possible record alignment > BIGGEST_ALIGNMENT into account
304 when calculating actual_align.
305 Only put packed buit fields into rli->prev_field if they end up
307 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
308 Update rli->remaining_in_alignment when we have already started a
309 run of bit fields and we process a packed bit field.
311 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
313 * tree-data-ref.c (find_data_references_in_loop): Give up when
314 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
315 may embed arbitrary side effects.
316 Remove the assumption that GIMPLE form contains a single array
317 access per statement.
318 When the statement contains virtual operands, fail if it is not
319 a MODIFY_EXPR or a CALL_EXPR.
320 Return after the dont know node is inserted.
322 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
324 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
326 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
329 PR tree-optimization/19639
330 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
331 and generic summands for char* as s * delta, too, folding &a[i]
332 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
333 for comparison of steps. Convert types for index addition.
334 (fold_binary): Adjust the callers to always dispatch to
335 try_move_mult_to_index.
336 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
337 expr with non-gimple ARRAY_REF offset.
339 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
341 * fold-const.c (fold_indirect_ref_1): Avoid removing
342 NOP_EXPRs with type qualifiers like const.
344 2005-05-11 Richard Henderson <rth@redhat.com>
347 * c-decl.c (finish_decl): Propagate the completed array type of
348 a global variable into the binding.
350 2005-05-10 Matt Kraai <kraai@ftbfs.org>
352 * Makefile.in (gtype-desc.o, build/genautomata.o)
353 (build/varray.o): Depend on $(VARRAY_H).
355 2005-05-10 Diego Novillo <dnovillo@redhat.com>
357 * tree-optimize.c (init_tree_optimization_passes): Re-organize
358 optimization passes to do an initial batch of scalar cleanups.
360 2005-05-10 Ian Lance Taylor <ian@airs.com>
362 * read-rtl.c (struct macro_traverse_data): Define.
363 (map_attr_string): New static function, broken out of
364 apply_macro_to_string.
365 (mode_attr_index, apply_mode_maps): New static functions.
366 (apply_macro_to_string): Call map_attr_string.
367 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
369 (apply_macro_traverse): Expect data to point to a struct
371 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
372 to pass data through htab_traverse.
373 (read_rtx_1): Add mode_maps parameter. Change all callers.
374 Handle mode names which are attribute strings.
375 * doc/md.texi (Substitutions): Rename from String Substitutions.
376 Change references. Document using attributes as modes.
378 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
380 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
381 * tree-optimize.c (init_tree_optimization_passes) Swap
382 pass_ch and pass_profile.
383 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
384 here. Remove rewrite_into_loop_closed_ssa call.
386 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
388 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
390 (legitimate_reload_constant_p): Add check for const double zero.
391 * config/s390/s390.md: Add comment for constraint letter 'G'.
392 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
393 attributes for new case.
394 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
395 s390_const_double_ok_for_constraint_p.
396 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
399 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
401 PR tree-optimization/21170
402 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
403 rewrite_ssa_into_ssa in comments with update_ssa.
405 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
407 * tree-ssa-loop-im.c: Include hashtab.h.
408 (struct mem_ref_loc): New.
409 (struct mem_ref): Describe the set of references with the same
411 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
412 maybe_queue_var, fem_single_reachable_address,
413 for_each_memref, single_reachable_address,
414 is_call_clobbered_ref, determine_lsm_reg): Removed.
415 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
416 hoist_memory_reference, memref_hash, memref_eq, memref_del,
417 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
419 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
420 (determine_lsm_loop): Rewritten.
421 (determine_lsm): Do not set stmt uids.
423 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
425 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
428 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
430 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
431 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
432 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
434 2005-05-10 Jeff Law <law@redhat.com>
436 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
437 thread_across_edge for any abnormal edges.
439 2005-05-10 Richard Henderson <rth@redhat.com>
441 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
442 * config/ia64/ia64-protos.h: Declare it.
443 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
444 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
445 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
446 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
447 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
448 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
449 extend result; use release semantics.
450 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
451 (sync_val_compare_and_swap_<IMODE>): Update to match.
453 2005-05-10 Richard Henderson <rth@redhat.com>
455 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
456 before comparing it for success.
458 2005-05-10 Richard Henderson <rth@redhat.com>
460 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
461 no return value pattern.
463 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
464 H.J. Lu <hongjiu.lu@intel.com>
466 * libgcov.c (create_file_directory): New function. Create
467 directory for the given file name.
468 (gcov_max_filename): New static var. Keeps size of the longest
470 (gcov_exit): Always try to create directory for output
471 file. Relocate each filename basing on environment vars.
472 (__gcov_init): Remember the longest file name.
473 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
474 * doc/gcov.texi (Cross-profiling): New node documenting
475 cross-profiling management.
476 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
478 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
480 * config/sparc/sparc.c (mem_min_alignment): Do not rely
481 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
483 2005-05-10 Bob Wilson <bob.wilson@acm.org>
485 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
486 case code to avoid one move instruction.
487 (__umodsi3, __modsi3): Merge duplicated code sequences.
489 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
491 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
492 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
493 * doc/invoke.texi: Fix typos.
495 * tree-data-ref.c (analyze_array_indexes, analyze_array,
496 init_data_ref, access_functions_are_affine_or_constant_p,
497 free_data_refs): Use VEC instead of VARRAY.
498 * tree-data-ref.h (data_reference): Change the type of
499 access_fns to VEC(tree,gc)*.
500 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
502 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
505 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
506 * fold-const.c (fold): Expand the condition of reducing cond_expr.
507 (contains_label_1, contains_label_p): New functions for checking
508 labels in a sub-tree.
510 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
513 * c-decl.c (pushdecl): When there is a declaration in the current
514 scope and the declarations are external linkage, check for
515 compatibility with the type in the external scope and update the
516 type in the external scope with the composite type information.
517 Do not form a composite type of the new type and the visible type
518 if they are incompatible.
520 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
522 * crtstuff.c: Revert part of 2005-05-08 Change.
523 (IN_LIBGCC2): Define.
525 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
527 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
528 remove redundant test.
529 (fp_mov_p): Accept 0.
530 (fp_high_losum_p): Remove redundant test.
531 * config/sparc/predicates.md (const_high_operand): Explicitly test
532 (not small_int_operand).
533 (fp_const_high_losum_operand): New.
534 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
535 (movdi_insn_sp32_v9): Use canonical predicates.
536 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
537 (movdi_insn_sp64_novis): Delete.
538 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
539 (movsf_insn_novis): Delete.
540 (movsf_insn_vis): Rename into movsf_insn.
541 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
542 (movsf_lo_sum): Use fp_const_high_losum_operand.
543 (movsf_high): Likewise.
544 (movsf_high_losum splitter): Likewise.
545 (mov<V32:mode> expander): Use register_or_zero_operand.
546 (mov<V64:mode> expander): Likewise.
547 (movdf_insn_sp32): Use register_or_zero_operand.
548 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
549 Rename into movdf_insn_sp32_no_fpu.
550 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
551 Rename into movdf_insn_sp32_v9_no_fpu.
552 (movdf_insn_v9only_novis): Delete.
553 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
554 (movdf_insn_sp64_novis): Delete.
555 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
556 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
557 Rename into movdf_insn_sp64_no_fpu.
558 (movtf expander): Use register_or_zero_operand.
559 (movtf_insn_sp32): Delete.
560 (movtf_insn_vis_sp32): Use register_or_zero_operand.
561 Rename into movtf_insn_sp32.
562 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
563 Rename into movtf_insn_sp32_no_fpu.
564 (movtf_insn_hq_sp64): Delete.
565 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
566 Rename into movtf_insn_sp64_hq.
567 (movtf_insn_sp64): Delete.
568 (movtf_insn_vis_sp64): Use register_or_zero_operand.
569 Rename into movtf_insn_sp64.
570 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
571 Rename into movtf_insn_sp64_no_fpu.
573 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
575 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
576 gcc_assert and gcc_unreachable as appropriate.
577 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
578 xstormy16_output_cbranch_si, xstormy16_split_move,
579 xstormy16_initial_elimination_offset,
580 xstormy16_encode_section_info, xstormy16_print_operand_address,
581 xstormy16_expand_call, xstormy16_expand_arith,
582 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
584 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
586 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
587 const_copies to VEC(tree,heap)*.
588 (new_elim_graph, delete_elim_graph, elim_graph_size,
589 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
592 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
595 * doc/extend.texi (Type Attributes): Correct example syntax.
597 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
600 * doc/invoke.texi (-Wuninitialized): Update documentation.
602 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
604 * arm.c (const_ok_for_arm): Use a faster algorithm.
606 2005-05-09 David Edelsohn <edelsohn@gnu.org>
609 * config/rs6000/rs6000.md (add_op2): New.
610 (add<mode>3): Use it.
612 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
614 * arm.c (arm_gen_constant): Add new heuristic for generating
615 constant integers that can be expressed as the difference of two
618 2005-05-09 Roger Sayle <roger@eyesopen.com>
620 * c-tree.h (parser_build_unary_op): New prototype.
621 * c-typeck.c (parser_build_unary_op): New function to construct
622 a unary operation in the C parser.
623 * c-parser.c (c_parser_unary_expression): Use the new function
624 parser_build_unary_op when appropriate.
626 2005-05-09 Mark Mitchell <mark@codesourcery.com>
629 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
630 before outputting DWARF_FRAME_RETURN_COLUMN.
632 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
634 * config/s390/s390.c: (s390_branch_condition_mask,
635 s390_branch_condition_mnemonic, s390_extra_constraint_str,
636 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
637 legitimize_pic_address, s390_emit_tls_call_insn,
638 legitimize_tls_address, legitimize_tls_address,
639 s390_expand_addcc, print_shift_count_operand, print_operand,
640 addr_generation_dependency_p, annotate_constant_pool_refs,
641 s390_split_branches, find_constant_pool_ref,
642 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
643 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
644 s390_output_pool_entry, s390_function_value,
645 s390_call_saved_register_used, s390_emit_call): Replace
646 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
647 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
648 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
649 get_some_local_dynamic_name, s390_function_arg_size,
650 s390_function_arg_advance, s390_function_arg,
651 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
652 default case by gcc_unreachable.
653 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
654 conditional abort by gcc_assert.
655 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
656 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
658 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
660 * config/s390/s390.c: (s390_decompose_address,
661 tls_symbolic_operand, legitimate_pic_operand_p,
662 legitimate_constant_p, legitimate_reload_constant_p,
663 s390_expand_plus_operand, legitimate_address_p,
664 legitimate_la_operand_p, ): Remove 'register' from signature.
665 (symbolic_reference_mentioned_p,
666 tls_symbolic_reference_mentioned_p): Remove 'register' from local
667 variable declarations.
668 (legitimize_address): Remove 'register' from
669 signature and local variable declarations.
671 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
673 * config/s390/s390-protos.h: (s390_match_ccmode,
674 s390_match_ccmode_set, reg_used_in_mem_p,
675 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
676 legitimate_la_operand_p, preferred_la_operand_p,
677 s390_short_displacement, addr_generation_dependency_p,
678 legitimate_reload_constant_p, legitimate_address_p): Change return type
680 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
681 * config/s390/s390.c: (s390_match_ccmode,
682 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
683 legitimate_reload_constant_p): Change return type into 'bool'.
684 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
685 Likewise. Additionally adapted comment.
686 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
687 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
688 (s390_decompose_address): Change the type of the internal flags
689 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
690 (struct s390_address): Change type of "pointer" into bool.
691 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
692 Adapt calls for 's390_tm_ccmode' to the new signature.
694 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
696 * config/s390/s390.c: (s390_match_ccmode_set,
697 s390_branch_condition_mnemonic, s390_short_displacement,
698 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
699 print_shift_count_operand, get_some_local_dynamic_name,
700 get_some_local_dynamic_name_1, reg_used_in_mem_p,
701 addr_generation_dependency_p, s390_split_branches,
702 annotate_constant_pool_refs, find_constant_pool_ref,
703 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
704 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
705 s390_register_info, s390_frame_info, s390_init_frame_layout,
706 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
707 restore_gprs, s390_function_arg_size, s390_function_arg_float,
708 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
709 s390_encode_section_info, s390_cannot_force_const_mem,
710 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
711 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
712 s390_adjust_priority, s390_issue_rate,
713 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
714 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
715 s390_build_builtin_va_list, s390_gimplify_va_arg,
716 s390_function_ok_for_sibcall, s390_call_saved_register_used,
717 s390_pass_by_reference, s390_fixed_condition_code_regs,
718 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
719 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
720 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
721 s390_add_pool_insn, s390_find_pool, s390_add_constant,
722 s390_find_constant, s390_add_execute, s390_find_execute,
723 s390_execute_label, s390_execute_target, s390_dump_pool,
724 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
725 Move target macro definitions to the end of the file. Move several
726 functions within the file to assure correct compiling.
728 2005-05-09 Steven Bosscher <stevenb@suse.de>
730 * calls.c (purge_reg_equiv_notes): Remove, fold into...
731 (fixup_tail_calls): ...here. Only look at insns between the
732 start of the function and the FUNCTION_BEG insn note.
734 * gcse.c (one_cprop_pass): Fix typos in dumps.
736 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
738 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
740 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
741 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
742 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
743 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
745 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
746 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
747 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
750 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
752 * config/s390/s390.md: ("gf") New mode attribute.
753 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
754 "fixuns_truncsfsi2"): Merge.
755 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
756 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
757 "fix_truncsfsi2_ieee"): Merge.
759 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
761 * config/s390/s390.md: ("FPR") New mode macro.
762 ("de", "dee"): New mode attributes.
763 ("cmpdf", "cmpsf"): Merge.
764 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
765 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
766 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
767 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
768 ("floatdidf2", "floatdisf2"): Merge.
769 ("adddf3", "addsf3"): Merge.
770 ("*adddf3", "*addsf3"): Merge.
771 ("*adddf3_cc", "*addsf3_cc"): Merge.
772 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
773 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
774 ("subdf3", "subsf3"): Merge.
775 ("*subdf3", "*subsf3"): Merge.
776 ("*subdf3_cc", "*subsf3_cc"): Merge.
777 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
778 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
779 ("muldf3", "mulsf3"): Merge.
780 ("*muldf3", "*mulsf3" "): Merge.
781 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
782 ("*fmadddf", "*fmaddsf"): Merge.
783 ("*fmsubdf", "*fmsubsf"): Merge.
784 ("divdf3", "divsf3"): Merge.
785 ("*divdf3", "*divsf3"): Merge.
786 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
787 ("negdf2", "negsf2"): Merge.
788 ("*negdf2_cc", "*negsf2_cc"): Merge.
789 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
790 ("*negdf2", "*negsf2"): Merge.
791 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
792 ("absdf2", "abssf2"): Merge.
793 ("*absdf2_cc", "*abssf2_cc"): Merge.
794 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
795 ("*absdf2", "*abssf2"): Merge.
796 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
797 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
798 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
799 ("*negabsdf2", "*negabssf2"): Merge.
800 ("sqrtdf2", "sqrtsf2"): Merge.
802 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
804 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
806 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
807 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
808 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
809 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
811 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
812 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
813 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
814 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
815 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
816 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
817 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
818 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
819 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
820 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
821 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
822 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
823 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
824 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
825 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
826 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
828 ("*divsf3"): Additionally rename second pattern to
830 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
831 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
832 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
833 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
834 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
835 'type values' and rename 'type' value.
836 ("*addsf3"): Additionally rename second pattern to
839 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
841 * config/s390/s390.md: ("SHIFT"): New mode macro.
842 ("lr", "shift"): New mode attributes.
843 ("ashldi3", "lshrdi3"): Merge.
844 ("*ashldi3_31", "*lshrdi3"_31): Merge.
845 ("*ashldi3_64", "*lshrdi3"_64): Merge.
846 ("ashlsi3", "lshrsi3"): Merge.
848 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
850 * config/s390/s390.md: ("DSI", "SCOND"): New mode
852 ("E", "g"): New mode attributes.
853 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
854 ("*adddi3_alc", "*addsi3_alc"): Merge.
855 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
856 ("*subdi3_slb", "*subsi3_slb"): Merge.
857 ("adddicc", "addsicc"): Merge.
858 ("*sconddi", "*scondsi"): Merge.
859 ("*sconddi_neg", "*scondsi_neg"): Merge.
860 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
861 ("negdi2", "negsi2"): Extract expander pattern from
862 "negsi2" and merge with "negdi2".
863 ("*negdi2"): Merge with instruction pattern of "negsi2".
864 ("*negdi2_cc", "*negsi2_cc"): Merge.
865 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
866 ("rotldi3", "rotlsi3"): Merge.
868 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
870 * config/s390/s390.md: ("hc"): New mode attribute.
871 ("extendhidi2", "extendqidi2"): Merge.
872 ("*extendhidi2", "*extendqidi2"): Merge.
873 ("extendhisi2", "extendqisi2"): Merge.
874 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
875 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
876 Merged 2 define_split.
877 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
878 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
880 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
882 * config/s390/s390.md: ("COMPARE"): New mode macro.
883 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
884 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
885 "bungt", "bunle", "bunge", "bltgt"): Merge.
887 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
889 * config/s390/s390.md: ("INT"): New mode macro.
890 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
893 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
895 * config/s390/s390.md: ("GPR", "P"): New mode macros.
896 ("cmpdi", "cmpsi"): Merge.
897 ("strlendi", "strlensi"): Merge.
898 ("*strlendi", "*strlensi"): Merge.
899 ("movmemdi", "movmemsi"): Merge.
900 ("clrmemdi", "clrmemsi"): Merge.
902 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
904 * config/s390/s390.md: ("HQI"): New mode macro.
905 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
906 ("*tmhi_full", "*tmqi_full"): Merge.
907 ("*tsthiCCT", "*tstqiCCT"): Merge.
908 ("*tsthi", "*tstqi"): Merge.
909 ("*tsthi_cconly", "tstqi_cconly"): Merge.
910 ("*sethighhisi", "*sethighqisi"): Merge.
912 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
914 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
915 config/alpha/unicosmk.h, config/arc/arc.md,
916 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
917 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
918 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
919 config/arm/semi.h, config/arm/uclinux-elf.h,
920 config/arm/wince-pe.h, config/fr30/fr30.c,
921 config/rs6000/altivec.h: Update copyright.
923 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
925 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
926 gcc_assert and gcc_unreachable as appropriate.
927 (pdp11_output_function_epilogue, output_move_double,
928 output_move_quad, print_operand_address, output_jump,
929 output_addr_const_pdp11): Likewise.
930 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
931 ASM_OUTPUT_ALIGN): Likewise.
932 * config/pdp11/pdp11.md: Likewise.
933 (extendhisi2, subhi3, subqi3): Likewise.
935 2005-05-09 David Edelsohn <edelsohn@gnu.org>
938 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
941 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
943 * config/ia64/ia64.c: Fix a comment typo.
945 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
948 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
949 (arm_override_options): Use them instead of manifest constants. Don't
950 allow -march to override the -mtune setting.
952 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
954 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
955 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
956 (function_arg_advance, function_arg, save_restore_insns,
957 iq2000_expand_prologue, iq2000_output_conditional_branch,
958 expand_one_builtin, print_operand):
959 * config/iq2000/iq2000.md (tablejump): Likewise.
961 2005-05-09 David Ung <davidu@mips.com>
963 * config/mips/mips.h (processor_type): Add names for the 24K.
964 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
966 * config/mips/mips.md (cnv_mode): New attribute for recording the
967 conversion types of float convert insns.
968 (cpu): Add 24k and 24kx.
969 (include): Include 24k.md file.
970 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
971 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
972 (floatdisf2): Setup cnv_mode.
973 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
975 * config/mips/24k.md: New file, contains 24k DFA pipeline
978 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
980 * config/sh/sh.c (print_operand_address): Use gcc_assert and
981 gcc_unreachable as appropriate.
982 (print_operand, prepare_move_operands, prepare_scc_operands,
983 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
984 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
985 fixup_mova, gen_far_branch, sh_reorg, split_branches,
986 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
987 sh_set_return_address, sh_setup_incoming_varargs,
988 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
989 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
990 check_use_sfunc_addr): Likewise.
991 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
992 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
993 * config/sh/symbian.c (sh_symbian_mark_dllexport,
994 sh_symbian_mark_dllimport): Likewise.
995 * config/sh/sh.md: Likewise.
996 (movdicc, call_pop, call_value_pop, casesi_worker_1,
997 casesi_worker_2, casesi_shift_media, casesi_load_media,
998 return_media): Likewise.
1000 2005-05-08 Roger Sayle <roger@eyesopen.com>
1003 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
1006 2005-05-08 Richard Henderson <rth@redhat.com>
1008 * config/alpha/alpha.c (adjust_address): Fix typo last change.
1010 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1012 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
1013 and -1 can happen in reg_renumber when no hard register is assigned.
1015 2005-05-08 Steven Bosscher <stevenb@suse.de>
1016 Kazu Hirata <kazu@cs.umass.edu>
1018 PR tree-optimization/14841, tree-optimization/15838
1019 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
1020 (evaluate_stmt): Call it.
1022 2005-05-08 Jakub Jelinek <jakub@redhat.com>
1024 * config/ia64/ia64.c (ia64_override_options): Don't set
1025 ia64_flag_var_tracking and clear flag_var_tracking here...
1026 (ia64_file_start): ... but here.
1028 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1030 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
1031 and gcc_unreachable as appropriate.
1032 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
1033 m68hc11_gen_highpart, print_operand, print_operand_address,
1034 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
1035 m68hc11_gen_movhi): Likewise.
1036 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
1037 * config/m68hc11/m68hc11.md: Reword comment.
1039 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1042 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1045 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1047 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1048 the 68HC12 address indirect addressing mode as it is not supported by
1050 * config/m68hc11/m68hc11-protos.h
1051 (m68hc11_valid_addressing_p): Declare.
1052 (m68hc11_add_mode): Declare.
1053 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1054 register_indirect_p and export it.
1055 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1056 instruction so that it is part of the good BB.
1057 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1058 addressing with movw.
1059 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1061 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1062 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1063 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1065 ("*movhi_68hc12"): Handle movhi_const0.
1066 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1067 ("*subhi3_zext"): Likewise.
1069 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1072 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1073 operand 1 and fix constraints.
1074 ("mulqihi3"): Use general_operand for operand 2.
1076 2005-05-08 Julian Brown <julian@codesourcery.com>
1077 H.J. Lu <hongjiu.lu@intel.com>
1078 Paul Brook <paul@codesourcery.com>
1080 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1081 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1082 20050308/2.16.0 or newer for comdat group.
1083 * configure: Regenerated.
1084 * config.in: Regenerated.
1085 * varasm.c (default_function_rodata_section): Put .rodata section in
1086 COMDAT group when necessary.
1087 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1089 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1092 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1094 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1096 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1097 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1098 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1099 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1101 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1104 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1105 64-bit constants on 64-bit hosts.
1106 (m68hc11_split_logical): Simplify.
1107 (m68hc11_split_move): Likewise.
1109 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1110 Paolo Bonzini <bonzini@gnu.org>
1112 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1113 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1114 * configure.ac (enable_checking): Fix typos in runtime_checking.
1115 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1116 (xm_file): Prepend auto-host.h
1117 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1118 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1120 * crtstuff.c: Do not include auto-host.h.
1121 (IN_LIBGCC2): Do not define.
1122 * gcov-io.h: Include tconfig.h, not auto-host.h.
1123 * libgcc2.c: Do not include auto-host.h.
1124 (abort): Do not undefine.
1125 * libgcov.c: Remove unneeded comment about config.h.
1126 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1127 * config.in, configure: Regenerated.
1129 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1130 Falk Hueffner <falk@debian.org>
1132 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1133 and gcc_unreachable as appropriate.
1134 (get_aligned_mem, get_unaligned_address,
1135 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1136 alpha_emit_setcc, alpha_emit_conditional_move,
1137 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1138 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1139 alpha_expand_unaligned_load, alpha_expand_block_move,
1140 alpha_expand_zap_mask, get_trap_mode_suffix,
1141 get_round_mode_suffix, get_some_local_dynamic_name,
1142 print_operand_address, function_arg, alpha_return_in_memory,
1143 function_value, alpha_expand_builtin,
1144 alpha_initial_elimination_offset, alpha_expand_epilogue,
1145 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1146 alphaev5_next_group, alpha_align_insns,
1147 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1148 unicosmk_ssib_name): Likewise.
1149 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1150 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1151 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1152 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1153 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1154 * config/alpha/alpha.md (*divmodsi_internal_er,
1155 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1156 call_nt, call_umk, call_vms, call_value, sibcall_value,
1157 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1158 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1159 * config/alpha/predicates.md (input_operand): Likewise.
1161 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1163 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1164 gcc_unreachable, as appropriate.
1165 (frv_function_prologue, frv_alloc_temp_reg,
1166 frv_initial_elimination_offset, frv_expand_block_move,
1167 frv_expand_block_clear, frv_print_operand_jump_hint,
1168 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1169 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1170 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1171 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1172 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1173 frv_in_small_data_p, frv_asm_out_constructor,
1174 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1175 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1176 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1177 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1178 sibcall_value, casesi): Likewise.
1180 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1181 gcc_unreachable as appropriate.
1182 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1183 expand_epilogue, notice_update_cc, initial_offset,
1184 mn10300_address_cost_1): Likewise.
1185 * config/mn10300/mn10300.md: Likewise.
1186 (absdf2, abssf2, negdf2, negsf2): Likewise.
1188 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1191 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1193 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1194 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1195 including sunge_<mode> and sungt_<mode>.
1197 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1199 * integrate.h (get_hard_reg_initial_val): Change type of register
1200 parameter from int to unsigned int.
1201 (has_hard_reg_initial_val): Likewise.
1202 * integrate.c (get_hard_reg_initial_val): Likewise.
1203 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1205 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1207 * except.c (eh_status): Change the type of ttype_data to
1209 (add_ttypes_entry, assign_filter_values,
1210 output_function_exception_table): Use VEC instead of VARRAY.
1212 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1214 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1216 2005-05-07 Paul Brook <paul@codesourcery.com>
1218 * Makefile.in: Fix dependencies.
1219 (GCOV_IO_H, VARRAY_H): Set.
1221 2005-05-07 Anthony Green <green@redhat.com>
1224 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1225 x$STMP_FIXPROTO test.
1226 * configure: Rebuilt.
1228 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1230 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1231 inappropriate feature test macros if flag_iso.
1233 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1235 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1237 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1240 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1241 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1242 Handle moved operand being in special register.
1243 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1244 presumed working insn.
1245 (mover2side): Add FIXME.
1247 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1249 * integrate.c (get_func_hard_reg_initial_val): Delete.
1250 (has_func_hard_reg_initial_val): Delete.
1251 (get_hard_reg_initial_val): Inline the old implementation of
1252 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1253 instead of has_func_hard_reg_initial_val to test for an existing
1254 pseudo. Only create an rtx if a new initial value entry is needed.
1255 (has_hard_reg_initial_val): Scan the initial value list directly.
1256 Don't create an rtx.
1258 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1260 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1262 * config.in (HAVE_AS_POPCNTB): New.
1263 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1264 (HAVE_AS_POPCNTB): New.
1265 * configure: Regenerated.
1266 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1267 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1268 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1269 and rs6000_sched_costly_dep.
1270 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1271 (TARGET_XL_COMPAT): Delete.
1272 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1273 (popcount<mode>2): New.
1274 (popcntb<mode>2): New.
1275 * config/rs6000/rs6000.opt (mpopcntb): New.
1277 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1278 if variable name exists.
1280 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1282 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1284 2005-05-07 Richard Henderson <rth@redhat.com>
1287 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1288 with constant offsets.
1290 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1292 * config/v850/v850.c (print_operand): Use gcc_assert and
1293 gcc_unreachable, as appropriate.
1294 (print_operand_address, v850_handle_data_area_attribute,
1295 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1296 v850_insert_attributes, construct_prepare_instruction): Likewise.
1297 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1298 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1300 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1302 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1303 config/rs6000/rs6000.h: Fix comment typos.
1305 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1307 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1308 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1309 (mips_scalar_mode_supported_p): Delete.
1311 2005-05-06 Eric Christopher <echristo@redhat.com>
1313 * config/mips/mips.opt: Remove -mint64 option.
1314 * config/mips/mips.c (override_options): Remove -mint64
1316 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
1317 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
1318 64-bit integer handling.
1319 * doc/invoke.texi (Option Summary): Remove -mint64 for
1322 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1324 PR tree-optimization/19401
1325 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
1326 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
1327 (estimated_unrolled_size): New function.
1328 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
1329 tree_unroll_loops_completely): Always unroll loops if the code size
1331 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
1332 loops should be unrolled completely.
1333 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
1335 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1337 PR rtl-optimization/21254
1338 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
1339 assumptions for loops that otherwise do not roll.
1340 (find_simple_exit): Prefer # of iterations that is guaranteed
1342 * loop-unroll.c (decide_peel_once_rolling,
1343 decide_peel_completely): Check whether the loop is infinite.
1345 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
1347 * config/rs6000/sysv4.opt: Fix typo.
1349 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
1350 Jakub Jelinek <jakub@redhat.com>
1353 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
1354 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
1355 Don't use rep; movs{l,q} if the repetition count is really small,
1356 instead use a sequence of movs{l,q} instructions.
1358 2005-05-06 Jeff Law <law@redhat.com>
1360 PR tree-optimization/21380
1361 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
1362 thread through a block with no preds.
1364 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
1366 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
1367 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
1368 add_call_read_ops): Use VEC instead of VARRAY.
1370 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1372 * config/mcore/mcore.c (mcore_print_operand_address): Use
1373 gcc_assert and gcc_unreachable as appropriate.
1374 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
1375 mcore_output_andn, output_inline_const, mcore_output_move,
1376 mcore_output_movedouble, mcore_expand_block_move,
1377 layout_mcore_frame, mcore_initial_elimination_offset,
1378 mcore_expand_prolog, mcore_mark_dllexport,
1379 mcore_mark_dllimport): Likewise.
1380 * config/mcore/mcore.h (switch_to_section): Likewise.
1381 * config/mcore/mcore.md: Likewise.
1383 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1385 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1386 TARGET_PROFILE_KERNEL.
1388 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1389 TARGET_PROFILE_KERNEL use.
1391 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1393 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1394 and gcc_unreachable, as appropriate.
1395 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1396 m32r_expand_prologue, m32r_output_function_epilogue,
1397 m32r_legitimize_pic_address, m32r_print_operand_address,
1398 emit_cond_move, m32r_function_symbol,
1399 m32r_output_block_move): Likewise.
1400 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1401 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1402 *rev_zero_branch_insn): Likewise.
1404 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1407 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1408 if both NEWDECL and OLDDECL are already weak.
1410 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1412 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1414 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1415 Kaz Kojima <kkojima@gcc.gnu.org>
1417 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1420 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1421 David Edelsohn <edelsohn@gnu.org>
1423 * config.gcc: Add .opt magic for the rs6000 ports.
1425 * doc/invoke.texi: Document -mabi= option properly. Document
1426 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1427 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1430 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1431 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1434 * config/rs6000/aix.opt: New.
1435 * config/rs6000/aix41.opt: New.
1436 * config/rs6000/aix64.opt: New.
1437 * config/rs6000/darwin.opt: New.
1438 * config/rs6000/linux64.opt: New.
1439 * config/rs6000/rs6000.opt: New.
1440 * config/rs6000/sysv4.opt: New.
1442 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1443 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1445 Define TARGET_USES_SYSV4_OPT.
1446 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1447 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1448 TARGET_USES_AIX64_OPT.
1449 * config/rs6000/aix51.h: Same.
1450 * config/rs6000/aix52.h: Same.
1451 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1452 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1453 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
1454 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
1455 * config/rs6000/linux64.h: Use
1456 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
1458 * config/rs6000/rs6000.c: Remove definitions of
1459 rs6000_sched_restricted_insns_priority,
1460 rs6000_long_double_size_string, rs6000_altivec_vrsave,
1461 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
1462 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1463 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
1464 rs6000_alignment_string. Define rs6000_explicit_options.
1465 (rs6000_parse_abi_options): Remove.
1466 (rs6000_parse_alignment_option): Remove.
1467 (rs6000_parse_float_gprs_option): Remove.
1468 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
1469 TARGET_DEFAULT_TARGET_FLAGS.
1470 (rs6000_override_options): Revamp to use new .opt machinery.
1472 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
1473 of new .opt machinery. Remove target_flags. Redefine
1474 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
1475 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
1476 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1477 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
1478 rs6000_longcall_switch, rs6000_default_long_calls,
1479 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
1480 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
1481 TARGET_ALTIVEC_VRSAVE.
1483 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1485 * config.gcc (hppa1.1-*-rtems*): Remove.
1486 * config/pa/rtems.h: Remove.
1488 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1490 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1491 Exclude roe/603e multilib variants.
1493 2005-05-04 Denis Chertykov <denisc@overta.ru>
1496 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1499 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1501 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1502 arm/pe.opt to $extra_options.
1503 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1504 (target_float_abi_name, target_float_switch, target_abi_name)
1505 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1506 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1507 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1508 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1509 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1510 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1511 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1512 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1513 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1514 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1515 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1516 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1517 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1518 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1519 (arm_pic_register_string): Delete.
1520 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1522 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1523 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1524 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1525 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1526 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1527 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1528 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1529 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1530 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1531 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1532 (SUBTARGET_SWITCHES): Delete.
1533 * config/arm/arm.c (target_float_switch): Delete.
1534 (arm_cpu_select): Moved from config/arm/arm.h.
1535 (target_fpu_name, target_fpe_name, target_float_abi_name)
1536 (target_abi_name, structure_size_string, arm_pic_register_string)
1537 (arm_select): Make static.
1538 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1539 (arm_handle_option): New function.
1540 (arm_override_options): Update target_flags checks for new mask names.
1541 Remove target_float_switch code.
1542 (arm_expand_prologue, thumb_expand_prologue): Check
1543 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1544 * config/arm/arm.opt, config/arm/pe.opt: New files.
1546 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1548 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1549 gcc_unreachable as appropriate.
1550 (arc_double_limm_p, arc_setup_incoming_varargs,
1551 arc_compute_function_type, arc_output_function_prologue,
1552 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1553 output_shift, arc_print_operand, arc_print_operand_address,
1554 arc_final_prescan_insn): Likewise.
1555 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1557 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1559 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1564 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1565 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1566 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1567 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1568 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1569 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1570 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1571 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1573 2005-05-05 Paul Brook <paul@codesourcery.com>
1575 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1576 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1577 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1578 and tree-data-ref.h with *_H variables.
1580 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1582 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1584 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1586 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1588 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1590 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1592 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1594 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1595 setting of vrsave register for current function after
1596 call to save_world is emitted.
1598 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1600 * config/mmix/predicates.md: New file.
1601 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1602 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1603 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1604 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1605 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1607 * config/mmix/mmix.md: Include predicates.md.
1608 ("call", "call_value"): Force address to register if it isn't a
1609 mmix_symbolic_or_address_operand.
1611 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1613 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1614 the flags are of appropriate types.
1615 (num_ssa_operands): Generalize using the generic interface.
1616 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1619 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1621 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1622 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1624 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1626 * tree-outof-ssa.c (edge_leader, stmt_list,
1627 analyze_edges_for_bb): Use VEC instead of VARRAY.
1628 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1629 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1630 fini_analayze_edges_for_bb.
1632 2005-05-04 James E Wilson <wilson@specifixinc.com>
1635 * gcc.c (process_command): In the second argv scan loop, ignore
1636 Xassembler and Xpreprocessor, along with their argument.
1638 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1640 * tree-flow-inline.h, tree-ssa-operands.c,
1641 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1642 Likewise. tree-vn.c: Fix comment typos.
1643 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1645 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1647 * doc/tm.texi (Target Hooks): Document
1648 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1650 2005-05-04 Paul Brook <paul@codesourcery.com>
1652 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1654 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1656 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1657 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1660 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1661 get_expansion, expand_var_during_unrolling,
1662 insert_var_expansion_initialization,
1663 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1666 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1669 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1672 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1673 the same as INTEGER_TYPE.
1674 (fold_binary): Fold "bool_var != 0" to bool_var.
1675 Fold "bool_var == 1" to bool_var.
1677 2004-05-03 Richard Henderson <rth@redhat.com>
1680 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1681 from recog_data instead of insn_data.
1683 2005-05-03 DJ Delorie <dj@redhat.com>
1685 * common.opt (fdiagnostics-show-option): No variable is needed.
1686 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1687 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1688 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1689 Save and restore original message format. Use flag in context
1691 (warning): Don't test for enabled warnings here.
1692 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1695 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1697 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1698 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1699 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1700 * aclocal.m4: Don't include accross.m4.
1701 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1702 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1703 * configure, config.in: Regenerate.
1705 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1708 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1709 (clear_storage): Add argument.
1710 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1711 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1713 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1714 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1715 (store_expr, store_constructor): Adjust callers.
1716 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1717 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1718 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1719 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1720 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1721 with EXP. Pass EXP to expand_builtin_memmove.
1722 (expand_builtin_memset): Add ORIG_EXP argument, pass
1723 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1724 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1725 Pass EXP to expand_builtin_memset.
1726 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1728 (expand_builtin_strncmp): Likewise.
1729 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1730 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1731 (expand_builtin_fprintf): Likewise.
1732 (expand_builtin): Adjust calls to
1733 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1735 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1738 PR rtl-optimization/21239
1739 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1741 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1743 * tree-flow.h (tree_ann_common_d): Move aux to ...
1744 (stmt_ann_d): ... here.
1745 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1746 move_computations_stmt, schedule_sm): Update references to
1748 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1750 * tree-cfg.c (remove_bb): Remove a redundant call to
1752 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1755 2005-05-03 Richard Henderson <rth@redhat.com>
1757 * config/rs6000/rs6000.c: Remove conflict markers.
1759 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
1761 2005-05-03 James E Wilson <wilson@specifixinc.com>
1763 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
1765 2005-05-03 DJ Delorie <dj@redhat.com>
1767 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
1768 decide if the warning will be printed.
1769 * calls.c (expand_call): Likewise.
1770 * function.c (init-function_start): Likewise.
1772 * common.opt (-fdiagnostics-show-option): New.
1773 * opts.c (option_enabled): Accept the option index instead of a
1774 pointer to the option descriptor.
1775 * opts.h (option_enabled): Likewise.
1776 * toplev.c (print_switch_values): Pass option index, not option
1778 * diagnostic.h (diagnostic_info): Add option_index.
1779 * diagnostic.c: Include opts.h.
1780 (diagnostic_set_info): Initialize option_index.
1781 (diagnostic_report_diagnostic): Amend option name if appropriate.
1782 (warning): Check to see if the specified warning is enabled.
1784 * doc/invoke.texi (-fdiagnostics-show-options): Document.
1786 2005-05-03 Richard Henderson <rth@redhat.com>
1788 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
1789 SPEC_OR_GEN_REGS definitions.
1791 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
1794 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
1795 for unavailable registers.
1797 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1799 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1801 * cfglayout.c (block_locators_blocks,
1802 insn_locators_initialize, insn_scope): Use VEC instead of
1805 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1806 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1809 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1811 * config/sparc/predicates.md (const_compl_high_operand): New.
1812 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1814 (sparc_emit_set_const64_quick1): Adjust for above change.
1815 (sparc_emit_set_const64_quick2): Likewise.
1816 (sparc_emit_set_const64_longway): Likewise.
1817 (sparc_emit_set_const64): Likewise.
1818 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1819 movdi_const64_special): Delete.
1820 (logical constant splitters): Use const_compl_high_operand.
1822 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1824 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1825 rather than STRIP_NOPS.
1827 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1829 PR rtl-optimization/21330
1830 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1832 (unswitch_single_loop): Clear cinsn when retrying.
1835 * config/i386/i386.c (legitimize_address): When canonicalizing
1836 ASHIFT into MULT, multiply by 1 << shift_count instead of
1837 1 << log2 (shift_count).
1839 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1841 * lambda-code.c (gcc_loop_to_lambda_loop,
1842 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1843 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1844 generic operand interface.
1845 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1846 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1847 generic operand interface.
1848 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1849 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1850 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1851 num_imm_uses): Use ssa_use_operand_t.
1852 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1853 get_v_must_def_ops): Delete.
1854 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1855 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1856 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1857 get_v_must_def_kill_ptr): Delete.
1858 (delink_stmt_imm_use): Move and use new operand interface.
1859 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1860 op_iter_next_tree): Use new operand implementation.
1861 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
1862 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
1864 (op_iter_next_mustdef, op_iter_next_maydef,
1865 op_iter_next_must_and_may_def): Delete. Replace with...
1866 (op_iter_next_maymustdef): New. Combine must and may next operations.
1867 (op_iter_init_maydef, op_iter_init_mustdef,
1868 op_iter_init_must_and_may_def): Use new interface.
1869 (single_ssa_tree_operand ): New. Process single operands only as trees.
1870 (single_ssa_use_operand): New. Process single operands only as uses.
1871 (single_ssa_def_operand): New. Process single operands only as defs.
1872 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1874 (num_ssa_operands): New. Count the number of specified operands.
1875 (compare_ssa_operands_equal): New. Compare two statements' operands.
1876 (single_phi_def): New. Return true if PHI has one def of the specified
1878 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1879 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1880 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1881 (struct stmt_ann_d): Operands field no longer require GTY().
1882 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1883 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1884 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1885 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1886 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1887 Use use_operand_p instead of ssa_imm_use_t *.
1888 * tree-pretty-print.c (dump_vops): check if operands are active before
1889 dumping virtual operands.
1890 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1891 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1892 (ccp_fold): Use new interface.
1893 (ccp_visit_stmt): Remove unused variables and code.
1894 (convert_to_gimple_builtin): Insert statements before calling
1895 mark_new_vars_to_rename.
1896 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1897 (copy_prop_visit_cond_stmt): Use generic interface.
1898 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1899 annotation in table.
1900 (thread_across_edge): Use generic interface.
1901 (initialize_hash_element): Initialzie with stmt, not annotation.
1902 (eliminate_redundant_computations): Use generic interface.
1903 (record_equivalences_from_stmt): Pass stmt, not annotation.
1904 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1906 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1907 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1908 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1909 generic operand interface.
1910 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1912 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1914 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1915 (build_defs, build_uses, build_v_may_defs, build_vuses,
1916 build_v_must_defs): Change type to struct opbuild_list_d.
1917 (ops_active): New. Operands active boolean.
1918 (operand_memory, operand_memory_index): New. Operand memory managers.
1919 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1920 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1921 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1922 Change from functions to static variable list heads.
1923 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1924 (opbuild_initialize_real): New. Initialize a virtual build list.
1925 (opbuild_free): New. Free a build list.
1926 (opbuild_num_elems): New. Number of items in a list.
1927 (opbuild_append_real): New. Add a real (tree *) operand.
1928 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1929 (opbuild_first): New. Return first element index in a list.
1930 (opbuild_next): New. Return next element in a list.
1931 (opbuild_elem_real): New. Return real element.
1932 (opbuild_elem_virtual): New. Return virtual element.
1933 (opbuild_elem_uid): New. Return UID of virtual element.
1934 (opbuild_clear): New. Reset an operand list.
1935 (opbuild_remove_elem): New. Remove an element form a list.
1936 (ssa_operands_active): New. Return true if operand cache is active.
1937 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1938 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1939 (correct_use_link): Use use_operand_p.
1940 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1941 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1942 (cleanup_v_may_defs): Use new implmentation.
1943 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1945 (append_def, append_use, append_v_may_def, append_vuse,
1946 append_v_must_def): Call opbuild_append routine instead of using varray.
1947 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1948 global parse_old_ops variable.
1949 (free_ssa_operands): New implementation.
1950 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1951 (copy_virtual_operands): Move. New generic implementation.
1952 (create_ssa_artficial_load_stmt): Move. New implementation.
1953 (swap_tree_operands): Update for new implementation.
1954 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1955 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1956 rather than a varray.
1957 (verify_imm_links): Use use_operand_p.
1958 (dump_immediate_uses_for): If the immediate use variable is a virtual
1959 variable, show the virtual ops in the stmt.
1960 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1961 (NULL_DEF_OPERAND_P): Now a #define.
1962 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1963 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1964 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1965 mustdef_optype_d): New. Use Linked list representation.
1966 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1967 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1968 (struct stmt_operands_d): Change to new pointers that are not GTY.
1969 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1970 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1971 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1972 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1973 SET_V_MUST_DEF_KILL): Delete.
1974 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1975 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1976 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1977 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1978 (enum ssa_op_iter_type): Operand iterator typechecking values.
1979 (struct ssa_operand_iterator_d): Use linked lists of operands.
1980 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1981 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1982 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1983 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1984 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1985 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1986 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1987 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1988 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1989 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1990 alloc_vuse, and alloc_mustdef.
1991 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1992 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1993 and finalize_ssa_v_must_def_ops.
1994 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1995 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1997 (compute_avail): Use generic iterator interface.
1998 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1999 (stmt_makes_single_load, stmt_makes_single_store): Use
2001 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
2002 (statement_sink_location): Use generic interface.
2003 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
2004 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
2005 reset the immediate use link nodes.
2006 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
2007 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
2008 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
2009 (eliminate_tail_call): Use generic operand interface.
2010 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
2011 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
2013 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
2015 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
2016 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
2018 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
2019 Use statement pointer instead of vuse_optype. Use generic interface.
2020 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
2021 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
2022 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
2023 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
2024 * doc/tree-ssa.texi: Update documentation for operand interface.
2026 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
2028 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
2029 gcc_unreachable as appropriate.
2030 (machopic_function_base_name, machopic_indirect_data_reference,
2031 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
2032 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
2033 * config/rs6000/altivec.md (*mov<mode>_internal,
2034 build_vector_mask_for_load): Likewise.
2035 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
2036 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
2037 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
2038 * config/rs6000/predicates.md (easy_fp_constant,
2039 logical_operand): Likewise.
2040 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2041 compute_save_world_info, rs6000_emit_prologue,
2042 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2043 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2046 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2049 * convert.c (convert_to_integer): Convert ceil and floor in
2052 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2055 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2056 define_insn_and_split. Split only when memory operand is
2057 offsettable. Use adjust_address rather than plus_constant.
2058 (floatunssidf2_internal): Likewise.
2059 (fix_truncdfsi2_internal): Split only when memory operand is
2060 offsettable. Use adjust_address rather than plus_constant.
2061 (fix_trunctfsi2_internal): Likewise.
2062 (floatsidf2_internal): Likewise.
2064 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2066 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2067 (set_value_range_to_null): Likewise.
2068 (set_value_range_to_varying): New function. Use it in all
2069 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2070 (extract_range_from_assert): If the integral type has a
2071 super-type, and LIMIT is not within MIN and MAX values of that
2072 type, set the resulting range to VR_VARYING.
2074 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2076 * config/mmix/mmix.opt: New file.
2077 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2078 (mmix_cc1_ignored_option): Don't declare.
2079 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2080 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2081 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2082 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2083 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2084 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2085 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2086 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2088 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2089 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2090 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2092 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2095 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2096 * c-decl.c (current_function_prototype_built_in,
2097 current_function_prototype_arg_types): New.
2098 (merge_decls): Keep source location of prototype followed by
2099 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2100 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2101 (start_function): Always set current_function_prototype_locus,
2102 current_function_prototype_built_in and
2103 current_function_prototype_arg_types. Check for external
2104 prototype whether or not visible for external function and set
2105 current_function_prototype_arg_types accordingly.
2106 (store_parm_decls_oldstyle): Use
2107 current_function_prototype_arg_types for checking old-style
2108 definition against prototype. Give warnings only if
2109 current_function_prototype_built_in).
2111 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2113 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2114 (ggc_alloc_zone_stat): Don't define.
2115 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2116 ggc_alloc_zone_pass_stat.
2117 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2118 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2119 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2121 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2123 * calls.c (expand_call): Handle current_function_pretend_args_size
2124 when checking for sibcalls.
2126 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2128 PR tree-optimization/21294
2129 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2130 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2132 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2135 * gcov-io.h: Declare gcov external functions hidden.
2137 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2139 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2140 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2141 Use VEC instead of VARRAY.
2144 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2147 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2149 * c-common.c (resolve_overloaded_builtin): Forward to target
2150 hook for BUILT_IN_MD built-ins.
2151 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2152 for all types of built-in.
2153 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2154 in the definition of the target hooks struct.
2155 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2156 * config/rs6000/altivec.h: Rewritten.
2157 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2158 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2159 rs6000_builtin_type, rs6000_builtin_type_compatible,
2160 altivec_overloaded_builtins, rs6000_builtin_type,
2161 rs6000_builtin_type_compatible): New.
2162 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2164 (def_builtin): Turn into a function. Check for duplicates and store
2165 the builtin into rs6000_builtin_decls.
2166 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2167 bdesc_1arg): Add overloaded builtins.
2168 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2169 do not support ALTIVEC_COMPILETIME_ERROR.
2170 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2171 nodes to represent front-end types.
2172 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2173 with opaque arguments and/or return values.
2174 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2175 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2176 (rs6000_builtin_type_index): New.
2177 (is_ev64_opaque_type): Rename to...
2178 (rs6000_is_opaque_type): ... this.
2179 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2182 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2184 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2187 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2188 Bernd Schmidt <bernd.schmidt@analog.com>
2190 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2191 print_address_operand, print_operand, legitimize_pic_address,
2192 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2193 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2195 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2197 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2199 * doc/passes.texi: Document vectorization pass.
2201 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-scalar-evolution.c (get_exit_conditions_rec,
2204 select_loops_exit_conditions,
2205 number_of_iterations_for_all_loops,
2206 analyze_scalar_evolution_for_all_loop_phi_nodes,
2207 scev_analysis): Use VEC instead of VARRAY.
2209 2005-05-02 Michael Matz <matz@suse.de>
2212 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2213 (warn_strict_null_sentinel): Define.
2214 (check_function_sentinel): Check for null_node as valid sentinel too.
2215 * c-common.h (c_tree_index): Added CTI_NULL.
2216 (null_node) Define global_tree[CTI_NULL].
2217 (warn_strict_null_sentinel): Declare.
2218 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2219 * c.opt: (Wstrict-null-sentinel): New C++ option.
2220 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2222 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2224 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2227 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2229 * dwarf2out.c (decl_scope_table, push_decl_scope,
2230 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2233 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2236 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2238 * doc/cpp.texi (__DEPRECATED): Document.
2239 (__EXCEPTIONS): Likewise.
2240 (__GXX_WEAK__): Likewise.
2242 * function.c (INVOKE__main): Do not define.
2243 (expand_main_function): Check HAS_INIT_SECTION when determining
2244 whether or not to call __main.
2246 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2248 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2250 2005-01-05 Paul Brook <paul@codesourcery.com>
2252 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2253 (INITIALIZE_TRAMPOLINE): Use it.
2254 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2255 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2256 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2258 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2260 * doc/install.texi (Specific): Omit dots in the @anchors names
2261 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2262 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2264 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2266 PR tree-optimization/18316
2267 PR tree-optimization/19126
2268 * tree.c (build_int_cst_type): Avoid shift by size of type.
2269 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2271 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2272 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2274 (dump_cand): Dump depends_on information.
2275 (determine_biv_step): Add argument to simple_iv call.
2276 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2277 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2279 (add_candidate_1): Record depends_on for candidates.
2280 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2281 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2282 Handle ivs with nonconstant step.
2283 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2284 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2285 (create_new_iv): Unshare the step before passing it to create_iv.
2286 (free_loop_data): Free cand->depends_on.
2287 (build_addr_strip_iref): New function.
2288 (find_interesting_uses_address): Use build_addr_strip_iref.
2289 (strip_offset_1): Split the recursive part from strip_offset.
2290 Strip constant offset component_refs and array_refs.
2291 (strip_offset): Split the recursive part to strip_offset_1.
2292 (add_address_candidates): Removed.
2293 (add_derived_ivs_candidates): Do not use add_address_candidates.
2294 (add_iv_value_candidates): Add candidates with stripped constant
2295 offset. Consider all candidates with initial value 0 important.
2296 (struct affine_tree_combination): New.
2297 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2298 aff_combination_add_elt, aff_combination_add,
2299 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2300 fold_affine_sum): New functions.
2301 (get_computation_at): Use fold_affine_sum.
2302 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2303 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2306 2005-04-30 Michael Matz <matz@suse.de>
2308 * config/i386/i386.md (movmemsi): Also active when
2309 TARGET_INLINE_ALL_STRINGOPS.
2311 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2314 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2316 2005-04-30 Paul Brook <paul@codesourcery.com>
2318 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
2320 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
2321 * config/arm/ieee754-sf.S: Ditto.
2322 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
2323 (FUNC_ALIAS): Use .thumb_set for thumb routines.
2325 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2327 * tree-ssanames.c: Fix a comment typo.
2328 * doc/options.texi: Fix a typo.
2330 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
2332 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
2333 gcc_unreachable as appropriate.
2334 (split_adds_subs, cond_string, print_operand,
2335 h8300_initial_elimination_offset, h8300_classify_operand,
2336 h8300_unary_length, h8300_short_immediate_length,
2337 h8300_bitfield_length, h8300_binary_length,
2338 h8300_insn_length_from_table, compute_mov_length, output_plussi,
2339 compute_plussi_length, compute_plussi_cc, output_logical_op,
2340 compute_logical_op_length, compute_logical_op_cc,
2341 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
2342 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
2343 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
2344 h8300_regs_ok_for_stm): Likewise.
2345 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
2346 monitor_prologue): Likewise.
2348 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2350 * loop-invariant.c (invariants, create_new_invariant,
2351 get_inv_cost, best_gain_for_invariant,
2352 find_invariants_to_move, move_invariants,
2353 init_inv_motion_data, free_inv_motion_data): Use VEC instead
2356 2005-04-29 Richard Henderson <rth@redhat.com>
2358 * function.c (instantiate_decls): Remove valid_only argument.
2359 (instantiate_decls_1, instantiate_decl): Likewise.
2360 (instantiate_virtual_regs_1): Delete.
2361 (instantiate_virtual_regs_lossage): Delete.
2362 (instantiate_virtual_regs_in_rtx): New.
2363 (safe_insn_predicate): New.
2364 (instantiate_virtual_regs_in_insn): New.
2365 (instantiate_virtual_regs): Update to match all that. Only run
2366 instantiate_decls once.
2368 2005-04-29 Richard Henderson <rth@redhat.com>
2369 Daniel Jacobowitz <dan@codesourcery.com>
2371 * gengtype.c (write_func_for_structure): Split out ...
2372 (output_type_enum): ... new function. Fix thinko accessing
2373 TYPE_PARAM_STRUCT data.
2375 2005-04-29 Tom Tromey <tromey@redhat.com>
2377 * tree.c (build_block): Removed unused 'tags' argument.
2378 * tree.h (build_block): Removed argument.
2380 2005-04-29 Michael Matz <matz@suse.de>
2382 PR rtl-optimization/21144
2383 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2385 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2387 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2388 flag_reorder_blocks.
2390 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2392 PR tree-optimization/21030
2393 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2394 ranges where VR->MAX is smaller than VR->MIN.
2396 2005-04-29 Devang Patel <dpatel@apple.com>
2398 PR tree-optimization/21272
2399 PR tree-optimization/21266
2400 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2402 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2404 * tree-flow-inline.h: Fix a comment typo.
2405 * doc/tree-ssa.texi: Fix a typo.
2407 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2409 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2411 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2412 gcc_unreachable as appropriate.
2413 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2414 fr30_print_operand, fr30_move_double): Likewise.
2415 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2417 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2419 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2420 definition has already been provided.
2421 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2422 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2423 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2425 2005-04-29 Jim Tison <jtison@us.ibm.com>
2427 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2428 trace hooks calls to improve performance.
2430 2005-04-29 Julian Brown <julian@codesourcery.com>
2431 Mark Mitchell <mark@codesourcery.com>
2432 Paul Brook <paul@codesourcery.com>
2434 * crtstuff.c: Handle targets that use .init_array.
2435 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2436 that INVOKE__main is set correctly.
2437 (expand_main_function): Test INVOKE__main.
2438 * libgcc2.c: Do not define __main when using .init_array.
2439 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2440 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2442 (DTORS_SECTION_ASM_OP): Likewise.
2443 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2444 (CTOR_LIST_END): Likewise.
2445 (DTOR_LIST_BEGIN): Likewise.
2446 (DTOR_LIST_END): Likewise.
2447 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2448 (FINI_SECTION_ASM_OP): Likewise.
2449 (INIT_ARRAY_SECTION_ASM_OP): Define.
2450 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2451 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2452 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2453 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
2454 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2456 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2458 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
2459 gcc_assert and gcc_unreachable as appropriate.
2460 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
2461 const_int_cost, output_move_const_into_data_reg,
2462 output_move_qimode, output_move_double, find_addr_reg,
2463 print_operand, print_operand_address): Likewise.
2464 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
2465 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
2466 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
2467 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
2468 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
2469 conditional_trap): Likewise.
2470 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
2472 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2474 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
2475 gcc_unreachable as appropriate.
2476 (gen_conditional_move, xtensa_split_operand_pair,
2477 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
2478 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
2479 xtensa_copy_incoming_a7, xtensa_output_literal,
2480 xtensa_output_literal, xtensa_output_literal): Likewise.
2481 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2482 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2483 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2484 movsicc_internal1, movsfcc_internal0,
2485 movsfcc_internal1): Likewise.
2487 2005-04-28 James E Wilson <wilson@specifixinc.com>
2489 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2490 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2492 2005-04-28 DJ Delorie <dj@redhat.com>
2494 * opt-functions.awk (var_set): Emit proper initializer for
2495 non-target bitfields.
2497 2005-04-28 Devang Patel <dpatel@apple.com>
2499 * dbxout.c (have_used_extensions): Remove.
2500 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2501 have_used_extensions.
2503 2005-04-28 James E Wilson <wilson@specifixinc.com>
2505 * doc/install.texi: Update -enable-languages info. Correct path to
2508 2005-04-28 DJ Delorie <dj@redhat.com>
2510 * optc-gen.awk (END): Make sure no variable is defined more
2512 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2513 Allow for bitfield variables other than target_flags.
2514 * doc/options.text (Mask): Document that you may specify a
2515 variable other than target_flags.
2517 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2519 PR rtl-optimization/18877
2520 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2521 number in val.start.
2523 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2526 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2528 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2529 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2530 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2532 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2534 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2535 creating pseudos when the base offset is too large.
2537 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2539 * global.c (earlyclobber_regclass): Change the type to
2541 (check_earlyclobber): Update uses of earlyclobber_regclass.
2542 (mark_reg_use_for_earlyclobber): Likewise.
2543 (calculate_local_reg_bb_info): Allocate and free
2544 earlyclobber_regclass using the VEC API.
2546 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2548 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2551 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2553 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2556 * config.gcc: Obsolete c4x-* and tic4x-*.
2558 * tree.h (edge_def): Remove.
2560 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2561 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2562 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2563 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2566 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2567 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2568 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2569 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2570 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2571 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2572 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2573 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2574 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2575 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2576 config/i386/cygming.h, config/i386/djgpp.h,
2577 config/i386/lynx.h, config/i386/netware.c,
2578 config/i386/winnt.c, config/ia64/ia64-c.c,
2579 config/iq2000/iq2000.c, config/m32r/little.h,
2580 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2581 config/m68k/m68k.md, config/mcore/mcore.c,
2582 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2583 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2584 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2585 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2586 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2587 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2588 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2589 config/s390/2064.md, config/s390/2084.md,
2590 config/s390/s390-modes.def, config/s390/s390-protos.h,
2591 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2592 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2593 config/vax/vax.c, config/vax/vax.h,
2594 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2597 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2599 * c-typeck.c (build_compound_expr): Correct logic in last change.
2601 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2603 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2604 parameters. Replace conditional move code with assert checking for
2605 ar.lc. Delete obsolete comments.
2606 (set_src_needs_barrier): Delete cond parameter, and code using it.
2607 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2608 assert checking for PR_REGS. Fix calls to update_set_flags and
2609 set_src_needs_barrier.
2610 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2611 callers. Rewrite explanatory comment before the function.
2612 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2615 2005-04-27 Mike Stump <mrs@apple.com>
2617 * doc/cpp.texi: gcc now implements universal character names.
2619 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2622 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2623 being a compound expression whose right-hand side is cast to void.
2625 2005-04-27 Caroline Tice <ctice@apple.com>
2627 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2628 Remove targetm.have_named_sections test.
2629 (fix_edges_for_rarely_executed_code): Likewise.
2630 (insert_section_boundary_note): Likewise.
2631 (reorder_basic_blocks): Check partitioning flag before calling
2632 verify_hot_cold_block_grouping.
2633 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2634 the function struct rather than global variables.
2635 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2636 (COLD_END_LABEL): Likewise
2637 (cold_text_section_label): New static global variable.
2638 (cold_end_label): Likewise.
2639 (dwarf2out_switch_text_section): Get hot/cold section labels from
2640 the function struct rather than global variables; test to make sure
2642 (output_aranges): Use cold_text_section_label and cold_end_label;
2643 check partitioning flag before putting out delta.
2644 (output_ranges): Remove incorrect code attempting to use
2646 (output_line_info): Get cold section label from function struct; test
2647 to make sure cfun is defined.
2648 (add_location_or_const_value_attribute): Likewise.
2649 (dwarf2out_var_location): Likewise.
2650 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2651 write out cold_text_section_label if partition flag is set.
2652 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2653 * function.h (struct function): Add new fields to point to hot/cold
2654 section labels: hot_section_label, cold_section_label,
2655 hot_section_end_label and cold_section_end_label; also add new field
2656 for cold text section name, unlikely_text_section_name.
2657 * opts.c (decode_options): Turn off partitioning flag if
2658 !targetm.have_named_sections.
2659 * output.h (hot_section_label): Remove.
2660 (hot_section_end_label): Remove.
2661 (cold_section_end_label): Remove.
2662 (unlikely_section_label): Remove.
2663 (unlikely_text_section_name): Remove.
2664 * passes.c (rest_of_handle_final): Remove extra blank line.
2665 * varasm.c (unlikely_section_label): Remove.
2666 (hot_section_label): Remove.
2667 (hot_section_end_label): Remove.
2668 (cold_section_end_label): Remove.
2669 (unlikely_text_section_name): Remove.
2670 (initialize_cold_section_name): Modify to call
2671 targetm.strip_name_encoding; to store cold section name in current
2672 function struct, if it exists; and to only use the decl_section_name
2673 if flag_named_sections is true.
2674 (unlikely_text_section): Modify to get section name out of current
2675 function struct, if there is one; otherwise build it from
2676 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2677 (in_unlikely_text_section): Likewise.
2678 (named_section): Modify to get/put cold section name in current function
2679 struct, if there is one.
2680 (function_section): Change 'bool unlikely' to 'int reloc'; check
2681 targetm.have_named_sections before calling named_section.
2682 (current_function_section): Likewise.
2683 (assemble_start_function): Modify to get/put unlikely_text_section_name
2684 in current function struct; modify to get hot/cold section labels
2685 from function struct; initialize labels using
2686 ASM_GENERATE_INTERNAL_LABEL;
2687 test partitioning flag before writing out hot section label.
2688 (assemble_end_function): Test partitioning flag before writing out
2689 hot/cold section labels.
2690 (default_section_type_flags_1): Get cold text section name from
2691 function struct if there is one; Set flags correctly for
2692 cold text section if there is not a current function struct.
2694 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2696 * tree-ssa-propagate.c (set_rhs): Revert last change.
2698 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2700 * explow.c (convert_memory_address): Add gcc_assert.
2702 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2704 * configure.ac: Check for ld --sysroot support.
2705 * gcc.c: Document %R specifier for specs.
2706 (SYSROOT_SPEC): New macro.
2707 (sysroot_spec): New variable.
2708 (static_specs): Add sysroot_spec.
2709 (main): Pass the sysroot spec to the linker if appropriate.
2710 * configure: Regenerated.
2711 * config.in: Likewise.
2713 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2715 * fold-const.c (fold_binary): Use build_fold_addr_expr
2716 for address calculation and INDIRECT_REF handling.
2718 2005-04-27 Andrew Haley <aph@redhat.com>
2720 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2722 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2724 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2725 pointer when thumb backtracing is on.
2727 * config/fp-bit.c (abort): Revert change.
2729 2005-04-27 Ian Lance Taylor <ian@airs.com>
2731 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2733 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2735 * tree-ssa-dce.c: Fix a comment typo.
2737 2005-04-27 David S. Miller <davem@davemloft.net>
2739 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2740 Kill setjmpless_size. current_function_calls_setjmp is completely
2741 computed when we are called, so just use the optimized size value
2742 instead of using REG_SAVE_AREA notes.
2743 (optimize_save_area_alloca): Delete....
2744 * rtl.h (optimize_save_area_alloca): Likewise...
2745 * passes.c (rest_of_compilation): and don't call it any more.
2746 * reg-notes.def (SAVE_AREA): Delete.
2748 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2750 * config/fp-bit.c (abort): Add noreturn attribute.
2752 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2753 gcc_unreachable as appropriate.
2754 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2755 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2756 ASM_OUTPUT_REG_POP): Likewise.
2758 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
2760 * tree-complex.c (expand_vector_operations_1): Do not build
2761 VIEW_CONVERT_EXPR's for the lhs.
2763 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2765 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
2766 unnecessary noncanonical RTL handling.
2767 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
2768 gcc_assert and gcc_unreachable.
2770 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
2771 gcc_unreachable as appropriate.
2772 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
2773 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
2774 use_return_insn, const_ok_for_op, arm_gen_constant,
2775 arm_canonicalize_comparison, legitimize_pic_address,
2776 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
2777 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
2778 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
2779 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
2780 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
2781 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
2782 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
2783 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
2784 output_call, output_mov_long_double_fpa_from_arm,
2785 output_mov_long_double_arm_from_fpa,
2786 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
2787 output_move_double, arithmetic_instr, shift_op, int_log2,
2788 output_return_instruction, arm_output_function_prologue,
2789 arm_output_epilogue, arm_output_function_epilogue,
2790 emit_multi_reg_push, arm_get_frame_offsets,
2791 arm_compute_initial_elimination_offset, arm_expand_prologue,
2792 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
2793 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
2794 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
2795 thumb_compute_initial_elimination_offset,
2796 thumb_output_function_prologue, thumb_load_double_from_address,
2797 thumb_output_move_mem_multiple, thumb_reload_out_hi,
2798 arm_emit_vector_const, arm_dbx_register_number): Likewise.
2799 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
2800 * config/arm/arm.md (thumb_extendhisi2,
2801 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2802 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2803 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2804 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2805 * config/arm/cirrus.md (*cirrus_arm_movdi,
2806 *cirrus_movdf_hard_insn): Likewise.
2807 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2809 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2811 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2812 (num_ssa_names): Use VEC_length.
2813 (ssa_names): Use VEC_index.
2814 * tree-ssanames.c (ssa_names): Change the type to
2816 (init_ssanames, fini_ssa_names, make_ssanames,
2817 release_ssa_name): Update uses of ssa_names.
2819 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2820 Use fold_buildN instead of fold (buildN (...)).
2822 2005-04-27 Devang Patel <dpatel@apple.com>
2824 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2826 2005-04-27 Matt Thomas <matt@3am-software.com>
2827 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2829 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2830 (vax_output_mi_thunk): Ditto.
2831 (vax_notice_cc_update): Ditto.
2832 (INDEX_REGISTER_P): Add trailing \.
2833 (BASE_REGISTER_P): Add trailing \.
2834 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2836 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2838 * tree-ssa-propagate.c (set_rhs): Check operand of
2839 ADDR_EXPR for gimpliness, too.
2841 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2843 * tree-ssa-pre.c: Fix a comment typo.
2845 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2847 PR tree-optimization/21171
2848 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2849 record address uses if the reference is volatile.
2851 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2853 * tree-complex.c (expand_vector_operation): New, extracted from
2854 expand_vector_operations_1.
2855 (tree_vec_extract): Build a NOP_EXPR.
2856 (expand_vec_parallel): Do not care about returning the correct type.
2857 (expand_vector_operations_1): Call expand_vector_operation.
2858 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2860 * tree-complex.c (gate_expand_vector_operations): New.
2861 (pass_lower_vector_ssa): Use it.
2862 * tree-optimize.c (init_tree_optimization_passes): Include
2863 pass_lower_vector_ssa.
2864 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
2865 (vectorizable_operation): Use it.
2866 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2867 integer modes for the vector type.
2869 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2870 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2871 Do not cope with UNITS_PER_SIMD_WORD == 0.
2872 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2873 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2874 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2875 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2876 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2877 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2878 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2880 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2881 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2882 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2884 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2885 (UNITS_PER_SIMD_WORD): New.
2887 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2889 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2890 gcc_unreachable as appropriate.
2891 (ia64_expand_load_address, ia64_expand_tls_address,
2892 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2893 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2894 next_scratch_gr_reg, ia64_initial_elimination_offset,
2895 ia64_expand_prologue, ia64_expand_epilogue,
2896 ia64_output_dwarf_dtprel, ia64_print_operand,
2897 ia64_register_move_cost, first_instruction, rws_access_regno,
2898 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2899 ia64_sched_init, ia64_variable_issue,
2900 ia64_first_cycle_multipass_dfs_lookahead_guard,
2901 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2902 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2903 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2904 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2905 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2906 * config/ia64/predicates.md (got_symbolic_operand,
2907 sdata_symbolic_operand): Likewise.
2908 * config/ia64/vect.md (vcondv2sf): Likewise.
2910 2005-04-27 Matt Thomas <matt@3am-software.com>
2912 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2913 CONSTANT_ADDRESS_P in config/vax/vax.h
2914 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2915 (INDEX_REGISTER_P): New.
2916 (BASE_REGISTER_P): New.
2917 (indirectable_constant_address_p): New. Adapted from
2918 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2919 (indirectable_address_p): New. Adapted from
2920 INDIRECTABLE_ADDRESS_P in vax.h.
2921 (nonindexed_address_p): New. Adapted from
2922 GO_IF_NONINDEXED_ADDRESS in vax.h.
2923 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2924 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2925 (legitimate_address_p): New. Adapted from
2926 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2927 (vax_mode_dependent_address_p): New. Adapted from
2928 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2929 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2930 legitimate_constant_address_p.
2931 (CONSTANT_P): Use legitimate_constant_p.
2932 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2933 (INDIRECTABLE_ADDRESS_P): Removed.
2934 (GO_IF_NONINDEXED_ADDRESS): Removed.
2935 (INDEX_TEMP_P): Removed.
2936 (GO_IF_REG_PLUS_INDEX): Removed.
2937 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2938 definitions, depending on whether REG_OK_STRICT is defined.
2939 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2940 Two definitions, depending on whether REG_OK_STRICT is defined.
2941 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2943 (legitimate_constant_p): Prototype added.
2944 (legitimate_address_p): Prototype added.
2945 (vax_mode_dependent_address_p): Prototype added.
2947 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2949 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2951 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2954 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2957 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2960 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2961 assertion failures, if __gcc_host_wide_int__ is not properly
2963 (init_dynamic_diag_info): Give errors, not assertion failures, if
2964 location_t, tree or __gcc_host_wide_int__ are not properly
2967 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2969 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2970 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2971 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2972 prepare_decl_rtl, free_loop_data,
2973 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2976 * tree.h (tree_phi_node): Add a comment about the order of PHI
2979 2005-04-26 Paul Brook <paul@codesourcery.com>
2981 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2983 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2985 * config/mips.mips.c (mips_legitimize_tls_address): Use
2988 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2989 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2990 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2992 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2995 2005-04-26 Jeff Law <law@redhat.com>
2997 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2998 (op_iter_init_must_and_may_def): Likewise.
2999 (unmodifiable_var_p): Move to a later point in the file.
3000 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
3001 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
3002 (dse_record_phis): Directly check for virtual operands rather than
3003 using need_imm_uses_for.
3004 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
3005 store has multiple V_{MAY,MUST}_DEF operands.
3007 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
3009 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
3012 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3014 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
3015 call to find_edge outside a loop to go through a PHI chain.
3017 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
3019 PR tree-optimization/17598
3020 * fold-const.c (fold_binary): Fold comparisons of addresses
3021 of COMPONENT_REFs which reference the same field to
3022 comparisons of the addresses of the base objects.
3024 2005-04-26 Julian Brown <julian@codesourcery.com>
3026 * config/arm/arm.c (arm_return_in_msb): New function.
3027 (arm_must_pass_in_stack): New function.
3028 (TARGET_RETURN_IN_MSB): Define target hook.
3029 (TARGET_MUST_PASS_IN_STACK): Define target hook.
3030 (arm_function_value): Pad small aggregate return.
3031 (arm_pad_arg_upward): New function.
3032 (arm_pad_reg_upward): New function.
3033 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
3034 (FUNCTION_ARG_PADDING): Define macro.
3035 (BLOCK_REG_PADDING): Define macro.
3036 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
3037 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
3038 (arm_pad_reg_upward): Declare function.
3040 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3042 * basic-block.h (ei_cond): New.
3043 (FOR_EACH_EDGE): Call ei_cond.
3045 PR tree-optimization/21047
3046 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3047 (fold): Don't handle ASSERT_EXPR.
3049 2005-04-25 Roger Sayle <roger@eyesopen.com>
3051 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3052 all writes to any stack register as a read/write dependency on
3054 (sched_analyze_2): Likewise, for reads from any stack register.
3056 2005-04-25 Richard Henderson <rth@redhat.com>
3058 * final.c (output_addr_const): Revert 2005-04-09 change.
3060 2005-04-25 Mike Stump <mrs@apple.com>
3062 * config/darwin.c (darwin_encode_section_info): Always set
3063 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3065 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3067 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3068 gensupport.c, protoize.c, toplev.c: Replace calls to
3069 `unlock_stream' with `unlock_std_streams'.
3071 2005-04-25 Devang Patel <dpatel@apple.com>
3073 * dbxout.c (dbxout_type): Emit attribute vector.
3075 2005-04-05 Paul Brook <paul@codesourcery.com>
3077 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3078 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3079 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3080 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3081 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3082 (register_dtor_fn): Likewise.
3083 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3085 2005-04-25 Ian Lance Taylor <ian@airs.com>
3087 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3088 * c-common.h (EXPR_STMT_EXPR): Don't define.
3089 (c_common_stmt_codes): Don't define.
3090 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3091 * c-gimplify.c (gimplify_expr_stmt): Remove.
3092 (c_gimplify_expr): Remove EXPR_STMT case.
3093 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3094 to INIT_STATEMENT_CODES.
3095 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3097 2005-04-25 Jan Hubicka <jh@suse.cz>
3099 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3101 * except.c: Include diagnostic.h
3102 (dump_eh_tree, verify_eh_tree): New functions.
3103 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3104 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3105 (dump_function_to_file): dump eh tree.
3106 * tree-eh.c (mark_eh_edge): New function.
3107 (mark_eh_edge_found_error): New static variable.
3108 (verify_eh_edges): New function.
3110 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3112 * tree-ssa-alias.c (fieldoff_t): Remove.
3113 (fieldoff_s): typedef the structure itself. Create a vector of
3115 (push_fields_onto_fieldstack): Return count of fields pushed.
3116 Remove peeling of first field. Adjust.
3117 (fieldoff_compare): Adjust.
3118 (create_overlap_variables_for): Adjust.
3120 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3122 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3124 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3127 * doc/install.texi: Document correct assembler and linker to use
3128 on i?86-*-solaris2.10.
3130 2005-04-25 Steven Bosscher <stevenb@suse.de>
3132 Fix PR tree-optimization/21173
3134 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3135 Unshare expression we pass to force_gimple_operand.
3137 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3138 Stephen Clarke <stevec@superh.com>
3139 Roger Sayle <roger@eyesopen.com>
3141 PR rtl-optimization/20413
3142 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3143 VOIDmode for LABEL_REF.
3144 * final.c (shorten_branches): Likewise.
3145 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3146 * loop.c (reg_dead_after_loop): Likewise.
3147 * varasm.c (decode_addr_const): Likewise.
3148 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3150 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3152 * config.gcc (avr-*-*): Remove redundant "case".
3154 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3156 * tree-vect-analyze.c (vect_mark_relevant): Take
3157 VEC(tree,heap) instead of varray_type as an argument.
3158 (vect_mark_stmts_to_be_vectorized): Change the type of
3159 worklist to VEC(tree,heap). Adjust uses of worklist.
3161 2005-04-24 Devang Patel <dpatel@apple.com>
3163 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3165 2005-04-24 Ian Lance Taylor <ian@airs.com>
3167 * c-semantics.c (build_stmt): Remove test of specific tree codes
3168 for TREE_SIDE_EFFECTS handling.
3170 2005-04-24 Per Bothner <per@bothner.com>
3172 * c-opts.c (finish_options): Make the line-number of the <built-in>
3173 location 0, as assumed elsewhere, rather than 1.
3175 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3177 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3179 (tree_ssa_uncprop, uncprop_finalize_block,
3180 uncprop_initialize_block): Update uses of equiv_stack.
3182 2005-04-24 Richard Henderson <rth@redhat.com>
3185 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3186 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3188 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3189 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3190 <DIV, MOD>: Likewise.
3192 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3194 * collect2.c (main): Unlock the stdio streams.
3195 * gcc.c (main): Likewise.
3196 * gcov-dump.c (main): Likewise.
3197 * gcov.c (main): Likewise.
3198 * gen-protos.c (main): Likewise.
3199 * gensupport.c (init_md_reader_args_cb): Likewise.
3200 * protoize.c (main): Likewise.
3201 * toplev.c (general_init): Likewise.
3203 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3206 * cgraph.h (cgraph_local_info): Add vtable_method field.
3207 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3208 and node is vtable_method, finalized and not reachable, don't do
3211 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3213 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3215 * tree-ssa-pre.c (create_value_expr_from): Use
3216 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3217 * tree-ssa-propagate.c (stmt_makes_single_load,
3218 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3219 * tree-vect-transform.c (vect_is_simple_cond): Use
3221 * tree-vrp.c (extract_range_from_assert,
3222 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3225 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3226 of tpa_to_clear to VEC(int,heap). Update uses of
3227 tpa_to_clear. Free tpa_to_clear at the end.
3229 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3231 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3234 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3236 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3237 and gcc_unreachable as appropriate.
3238 (num_insns_constant, output_vec_const_move,
3239 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3240 rs6000_emit_set_const, rs6000_emit_move,
3241 spe_build_register_parallel, function_arg,
3242 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3243 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3244 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3245 rs6000_common_init_builtins, expand_block_clear,
3246 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3247 extract_ME, rs6000_get_some_local_dynamic_name,
3248 rs6000_output_function_entry, print_operand,
3249 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3250 output_cbranch, output_e500_flip_gt_bit,
3251 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3252 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3253 compute_save_world_info, rs6000_stack_info,
3254 rs6000_emit_load_toc_table, rs6000_frame_related,
3255 spe_synthesize_frame_save, rs6000_emit_epilogue,
3256 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3257 output_function_profiler, rs6000_trampoline_size,
3258 rs6000_initialize_trampoline, find_addr_reg,
3259 rs6000_machopic_legitimize_pic_address,
3260 rs6000_initial_elimination_offset,
3261 rs6000_dbx_register_number): Likewise.
3262 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3263 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3264 *movti_power, *movti_string, call, call_value, sibcall,
3265 sibcall_value): Likewise.
3266 * config/rs6000/spe.md (*movdf_e500_double,
3267 *movv2si_internal): Likewise.
3268 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3271 2005-04-24 Richard Henderson <rth@redhat.com>
3274 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3275 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3276 Deny modes smaller than 4 bytes.
3277 * config/i386/i386-protos.h: Update.
3279 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3281 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3282 Switch h8300-*-rtems* to ELF.
3284 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3286 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3288 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3290 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3292 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3295 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3297 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3299 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3300 definitions of ssa names in condition. Split recusive part to ...
3301 (tree_simplify_using_condition_1): New function.
3302 (expand_simple_operations): New function.
3304 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3306 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3307 (find_interesting_uses_cond): Do not use integer_zerop and
3308 integer_nonzerop to check for integer constants.
3309 (set_use_iv_cost): Record the value field.
3310 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3311 determine_use_iv_cost_outer): Set the value field of the cost pair.
3312 (may_eliminate_iv): Do not return the comparison code.
3313 (iv_elimination_compare): New function.
3314 (determine_use_iv_cost_condition): Set the value field. Record
3315 noneliminable invariants correctly.
3316 (rewrite_use_compare, rewrite_use_outer): Use the value field.
3318 2005-04-23 DJ Delorie <dj@redhat.com>
3320 * diagnostic.c (warning): Accept parameter to classify warning option.
3321 (warning0): New, for when a pointer to an error() like function is needed.
3322 * errors.c (warning): Likewise.
3323 * errors.h (warning, warning0): Adjust prototypes.
3324 * toplev.h (warning, warning0): Likewise.
3326 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
3327 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
3328 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
3329 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
3330 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
3331 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3332 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
3333 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
3335 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3336 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
3337 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
3338 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
3339 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
3340 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
3341 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3342 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
3343 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
3344 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
3345 config/rs6000/aix52.h, config/rs6000/darwin.h,
3346 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3347 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
3348 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
3349 config/stormy16/stormy16.c, config/v850/v850-c.c,
3350 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
3353 2005-04-23 Richard Henderson <rth@redhat.com>
3356 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
3357 performing some integral scalar simplifications.
3359 2005-04-23 Richard Henderson <rth@redhat.com>
3362 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
3363 simplifying CONST_VECTOR.
3365 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3367 * tree-ssa-live.c (live_worklist): Take a stack allocated on
3368 heap as an argument. Update uses of stack.
3369 (calculate_live_on_entry): Allocate stack on heap.
3371 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
3372 partition_link and tpa_nodes on heap.
3374 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
3375 (mark_stmt_necessary, propagate_necessity,
3376 mark_really_necessary_kill_operand_phis): Update uses of
3378 (tree_dce_init): Allocate worklist using VEC_alloc.
3379 (tree_dce_done): Free worklist using VEC_free.
3381 2005-04-23 Mike Stump <mrs@apple.com>
3383 * config/darwin.c (machopic_indirection_name): Don't use
3385 (darwin_emit_unwind_label): Use user_label_prefix instead of
3388 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3390 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3392 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3394 * config.gcc <cris-*>: Specify .opt files.
3395 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3396 config/cris/linux.opt: New files.
3397 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3398 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3399 (TARGET_ELF): Override to 0.
3400 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3401 -melinux-stacksize=N.
3402 * config/cris/cris.c: (cris_handle_option): New function.
3403 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3404 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3405 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3406 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3407 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3408 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3409 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3410 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3411 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3412 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3413 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3414 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3415 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3416 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3417 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3418 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3419 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3420 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3421 (TARGET_LINUX): Define 0.
3422 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3423 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3424 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3425 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3426 (TARGET_LINUX): Override to 1.
3427 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3429 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3431 * haifa-sched.c (schedule_block): Fix thinko in previous
3432 assertification patch.
3434 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3436 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3437 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3438 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3439 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3440 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3441 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3442 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3444 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3445 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3446 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3447 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3448 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3449 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3450 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3451 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3452 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3453 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
3454 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
3455 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
3456 (SUBTARGET_OPTIONS): Delete.
3457 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
3458 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
3459 instead of a string.
3460 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
3461 (pa_cpu_string, pa_unix_string): Delete.
3462 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
3463 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
3465 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3466 (pa_handle_option): New function.
3467 (override_options): Remove handling of -march=, -mfixed-range=,
3468 -mschedule= and -munix=.
3469 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
3470 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
3471 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
3472 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
3473 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
3474 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
3475 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
3477 * config/pa/pa.opt: New file.
3478 * config/pa/pa-hpux.opt: New file.
3479 * config/pa/pa-hpux1010.opt: New file.
3480 * config/pa/pa-hpux1111.opt: New file.
3481 * config/pa/pa64-hpux.opt: New file.
3483 2005-04-22 David S. Miller <davem@davemloft.net>
3485 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3486 integer when it's mode is VOIDmode not DImode.
3488 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3490 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3491 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3492 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3493 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3494 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3495 "bne- $-xxx" rather than local labels.
3496 (sync_lock_release<mode>): Add second operand.
3497 (lwsync): Use .long rather than a more meaningful opcode.
3498 * doc/md.texi (Standard Names): Add description of second
3499 parameter to sync_lock_test_and_set.
3501 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3503 PR tree-optimization/21088
3504 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3506 * tree-vrp.c (compare_values): Use fold_binary to compare
3507 pointers. Use boolean_type_node as the type of a comparison
3508 expression being folded.
3509 * tree.h: Add prototypes for fold_unary, fold_binary,
3512 * tree-ssa-dom.c: Fix formatting.
3514 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3516 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3517 * lambda-code.c (perfect_nestify): Mark virtual operands in
3518 the moved statement for renaming.
3519 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3520 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3521 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3522 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3523 * tree-flow.h (struct var_ann_d): Update comments.
3524 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3525 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3526 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3527 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3528 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3529 debug_names_replaced_by): Remove declarations.
3530 (delete_update_ssa, get_current_def, set_current_def): Declare.
3531 (rewrite_into_loop_closed_ssa): Add new argument. Update
3533 * tree-into-ssa.c: Include params.h.
3534 (old_virtual_ssa_names): Remove. Update all users.
3535 (need_to_replace_names_p): Remove. Update all users.
3536 (struct update_ssa_stats_d): Declare.
3537 (update_ssa_stats): New local.
3538 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3539 dump_tree_ssa_stats, debug_tree_ssa_stats,
3540 dump_update_ssa, debug_update_ssa,
3541 dump_names_replaced_by, debug_names_replaced_by): Declare.
3542 (get_current_def, set current_def): Make extern.
3543 (is_old_name, is_new_name): Protect against references
3544 past the end of the sets.
3545 (add_new_name_mapping): Assert that OLD and NEW are
3546 different SSA names for the same symbol.
3547 When adding a virtual mapping, update stats for virtual
3549 (insert_phi_nodes_for): If UPDATE_P is true, create the
3550 LHS of the new PHI by duplicating SSA name VAR.
3551 (insert_phi_nodes_1): Remove. Update all users.
3552 (insert_phi_nodes): Remove second argument. Update all
3554 (maybe_replace_use, maybe_replace_def): New.
3555 (rewrite_update_stmt): Call them.
3556 (mark_def_interesting): Remove calls to is_gimple_reg.
3557 (prepare_phi_args_for_update): Remove. Update all users.
3558 (prepare_block_for_update): Only process virtual operands
3559 and GIMPLE registers in normal form.
3560 (prepare_use_sites_for): New.
3561 (prepare_names_to_update): Rename from prepare_def_sites.
3562 Call prepare_use_sites_for.
3563 (dump_update_ssa): Rename from dump_repl_tbl.
3565 Show statistics for virtual mapping heuristic.
3566 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3567 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3568 (delete_update_ssa): Make extern.
3569 (mark_set_for_renaming): If the set is empty, do nothing.
3570 (release_ssa_name_after_update_ssa): Update comment.
3571 (insert_updated_phi_nodes_for): Do not remove existing
3572 PHI nodes for symbols.
3573 (switch_virtuals_to_full_rewrite_p): New.
3574 (switch_virtuals_to_full_rewrite): New.
3575 (update_ssa): Call them.
3576 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3577 for every statement before updating.
3578 If all the names in NEW_SSA_NAMES have been marked for
3579 removal, do nothing.
3580 Only start at the top of the CFG if there are symbols in
3582 (ssa_rewrite_finalize_block): Remove.
3583 (ssa_register_new_def): Remove.
3584 (ssa_rewrite_stmt): Remove.
3585 (ssa_rewrite_phi_arguments): Remove.
3586 (ssa_rewrite_initialize_block): Remove.
3587 (ssa_mark_def_sites): Remove.
3588 (ssa_mark_def_sites_initialize_block): Remove.
3589 (ssa_mark_phi_uses): Remove.
3590 (rewrite_ssa_into_ssa): Remove.
3591 * tree-phinodes.c (find_phi_node_for): Remove.
3592 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3594 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3595 Remove calls to verify_dominators and
3596 verify_loop_structure.
3597 (tree_unswitch_single_loop): Call update_ssa.
3598 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3601 (delete_tree_ssa): Assert that need_ssa_update_p returns
3603 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3604 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3605 free_new_names): Remove. Update all users.
3606 (rename_use_op): Call get_current_def.
3607 (rename_variables_in_bb): Do not handle any real or
3609 (slpeel_update_phis_for_duplicate_loop): Call
3610 get_current_def and set_current_def instead of using
3612 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3613 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3614 ssa_names_to_replace and delete_update_ssa.
3615 * doc/invoke.texi: Document --param min-virtual-mappings
3616 and --param virtual-mappings-ratio.
3618 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3620 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3621 for newly created PHI nodes.
3622 Call create_new_def_for for every new V_MAY_DEF and
3623 V_MUST_DEF on the copied statement.
3624 (struct ssa_name_map_entry): Remove.
3625 (ssa_name_map_entry_hash): Remove.
3626 (ssa_name_map_entry_eq): Remove.
3627 (allocate_ssa_names): Remove.
3628 (rewrite_to_new_ssa_names_def): Remove.
3629 (rewrite_to_new_ssa_names_use): Remove.
3630 (rewrite_to_new_ssa_names_bb): Remove.
3631 (rewrite_to_new_ssa_names): Remove.
3632 (tree_duplicate_sese_region): Remove variables ver,
3633 definitions, phi, ssa_name_map and bi.
3634 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3636 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3637 update_ssa instead of rewrite_ssa_into_ssa.
3638 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3640 (find_uses_to_rename_use): Add argument 'need_phis'.
3641 (find_uses_to_rename_stmt): Do not scan virtual operands.
3642 (find_uses_to_rename): Only scan PHI nodes for
3644 (rewrite_into_loop_closed_ssa): Call update_ssa.
3645 (check_loop_closed_ssa_use): Ignore virtual operands.
3646 (check_loop_closed_ssa_stmt): Likewise.
3647 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3649 (rename_variables, set_phi_def_stmts): Remove.
3650 (tree_duplicate_loop_to_header_edge): Reformat comment.
3651 Remove variables BB, I and DEFINITIONS.
3652 Call need_ssa_update_p.
3654 (lv_adjust_loop_header_phi): Reformat comment.
3655 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3656 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3657 mark_for_rewrite, unmark_all_for_rewrite,
3658 marked_ssa_names): Remove. Update all users.
3659 (release_ssa_name): If VAR has been registered for SSA
3660 updating, do nothing.
3661 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3662 (build_assert_expr_for): Call register_new_name_mapping.
3663 (insert_range_assertions): Update call to update_ssa.
3664 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3665 marked_for_rewrite_p, any_marked_for_rewrite_p,
3666 marked_ssa_names): Remove.
3668 2005-04-22 Jeff Law <law@redhat.com>
3670 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3671 (restore_currdefs_to_original_value): Likewise.
3672 (register_definitions_for_stmt): Likewise.
3673 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3674 for each variable. Do not allocate/free block_defs_stack either.
3675 Do not iterate if we just thread jumps. Only iterate if the
3676 tree_cleanup_cfg does useful work (temporary).
3677 (dom_opt_initialize_block): No longer push a marker on
3679 (dom_opt_finalize_block): Removal call to restore currdefs.
3680 Relax restrictions for recording edge equivalences.
3681 (record_equivalences_from_phis): No longer need to track
3683 (optimize_stmt): Similarly.
3684 (thread_across_edge): Simplify by removing the requirement that
3685 statements in the block we are threading through must be nops.
3686 (initialize_hash_element): Handle GOTO_EXPR.
3688 2005-04-22 David S. Miller <davem@davemloft.net>
3690 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3692 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3693 fix check on CONST_DOUBLE mode. It should be VOIDmode
3694 when it is representing an integer.
3696 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3698 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3699 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3700 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3701 find_char_info_specifier_index,
3702 find_length_info_modifier_index): Likewise.
3703 * c-typeck.c (composite_type, pop_init_level): Likewise.
3704 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3705 * cse.c (cse_insn): Likewise
3706 * dominance.c (calc_dfs_tree): Likewise
3707 dwarf2out.c (loc_descriptor_from_tree_1,
3708 add_abstract_origin_attribute, force_decl_die,
3709 force_type_die): Likewise
3710 emit-rtl.c (operand_subword_force): Likewise
3711 explow.c (hard_function_value): Likewise
3712 expmed.c (store_bit_field, expand_divmod,
3713 emit_store_flag_force): Likewise
3714 expr.c (emit_move_multi_word, store_expr,
3715 expand_expr_real_1): Likewise
3716 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3717 output_operand): Likewise
3718 flow.c (recompute_reg_usage): Likewise
3719 * function.c (assign_stack_temp_for_type, assign_temp,
3720 handle_epilogue_set): Likewise
3721 * genextract.c (main): Likewise
3722 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3723 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3724 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3725 ready_remove, rm_line_notes, rm_other_notes,
3726 schedule_block): Likewise
3727 mips-tfile.c (copy_object, out_of_bounds): Likewise
3729 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3732 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3733 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3734 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3735 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3737 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3739 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3741 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3742 (gcc_tree_to_linear_expression): Convert to heap allocated
3744 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3745 lbv_to_gcc_expression, lle_to_gcc_expression,
3746 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3747 perfect_nestify): Likewise.
3748 lambda.h (gcc_loopnest_to_lambda_loopnest,
3749 lambda_loopnest_to_gcc_loopnest): Likewise.
3750 tree-loop-linear.c (linear_transform_loops): Likewise.
3752 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3754 * config/sparc/predicates.md (arith_double_operand): Use
3755 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3756 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3757 (DImode, DFmode constant splitters): Likewise. Remove code for
3758 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3759 (logical constant splitters): Use const_int_operand predicate.
3760 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
3761 HOST_BITS_PER_WIDE_INT < 64.
3763 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3765 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
3766 gcc_unreachable as appropriate.
3767 (force_mode, emit_move_sequence, singlemove_string,
3768 output_move_double, output_fp_move_double, find_addr_reg,
3769 output_block_move, output_block_clear, output_and,
3770 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
3771 pa_adjust_cost, pa_issue_rate, print_operand,
3772 output_global_address, output_arg_descriptor, output_cbranch,
3773 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
3774 output_call): Likewise.
3775 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
3776 prefetch, prefetch_cc, prefetch_nocc): Likewise.
3778 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
3780 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
3781 _gcov_pow2_profiler and _gcov_one_value_profiler.
3782 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
3783 (GTFILES): Add $(srcdir)/tree-profile.c.
3784 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
3785 __gcov_one_value_profiler): Declare.
3786 * gimplify.c (force_gimple_operand): Check whether the statements
3787 should be produced in ssa form.
3788 (force_gimple_operand_bsi): New function.
3789 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
3790 __gcov_one_value_profiler): New functions.
3791 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
3792 the profiled value is a power of two or not.
3793 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
3794 * tree-flow.h (in_ssa_p): Declare.
3795 (force_gimple_operand_bsi): Declare.
3796 * tree-into-ssa.c (in_ssa_p): New variable.
3797 (rewrite_into_ssa): Set in_ssa_p.
3798 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
3799 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
3800 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3801 tree_one_value_profiler_fn): New variables.
3802 (tree_init_edge_profiler): Initialize the profiler function decls.
3803 (tree_gen_edge_profiler): Use global gcov_type_node.
3804 (prepare_instrumented_value): New function.
3805 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3806 tree_gen_one_value_profiler): Call the library functions instead of
3807 creating instrumentation code.
3808 * tree.c (build_fn_decl): New function.
3809 * tree.h (build_fn_decl): Declare.
3810 * value-prof.c (rtl_divmod_values_to_profile,
3811 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3812 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3813 Do not handle may_be_other and precise values of exponents at pow2
3815 (tree_mod_subtract_transform): Reflect that value field of
3816 histogram has changed meaning.
3817 (tree_divmod_values_to_profile): Record the values correctly.
3818 (tree_values_to_profile): Update comment.
3819 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3821 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3823 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3826 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3828 * config/i386/i386.md (length_immediate): Use gcc_assert or
3829 gcc_unreachable, as appropriate.
3830 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3831 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3832 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3833 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3834 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3835 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3836 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3837 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3838 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3839 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3840 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3841 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3842 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3843 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3844 *prefetch_sse_rex): Likewise.
3845 * config/i386/predicates.md (x86_64_immediate_operand,
3846 x86_64_zext_immediate_operand, symbolic_operand,
3847 no_seg_address_operand, aligned_operand,
3848 memory_displacement_operand): Likewise.
3849 * config/i386/sse.md (*mov<mode>_internal,
3850 *movv2df_internal): Likewise.
3852 2005-04-22 Jan Hubicka <jh@suse.cz>
3854 * Makefile.in (ipa.o, ipa-inline.o): New files.
3855 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3856 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3857 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3858 * cgraphunit.c (cgraph_default_inline_p,
3859 cgraph_decide_inlining_incrementally, ncalls_inlined,
3860 nfunctions_inlined, initial_insns, overall_insns,
3861 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3862 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3863 cgraph_mark_inline, cgraph_check_inline_limits,
3864 cgraph_default_inline_p, cgraph_recursive_inlining_p,
3865 update_callee_keys, lookup_recursive_calls,
3866 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3867 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3868 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3869 pass_ipa_inline): Move to ipa-inline.c
3870 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3872 * ipa-inline.c: New file.
3874 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3876 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3877 is turned off by default on Solaris.
3879 2005-04-21 Roger Sayle <roger@eyesopen.com>
3881 * c-common.h (objc_build_method_signature): Update prototype.
3882 * stub-objc.c (objc_build_method_signature): Update the stub
3883 implementation to accept and ignore additional parameter.
3884 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3885 the value of ellipsis to objc_build_method_signature instead
3886 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3888 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3890 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3891 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3892 gen_rtx_* not gen_rtx_fmt_*.
3893 (rs6000_emit_vector_select): Likewise.
3894 (rs6000_emit_sync): New.
3895 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3896 (larx, stcx, cmp): New mode substitutions.
3897 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3898 UNSPEC_ISYNC): New constants.
3899 (rlwinm): Give name.
3900 (memory_barrier, isync, lwsync): New insns.
3901 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3902 (sync_lock_release<mode>): New expander.
3903 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3904 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3905 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3906 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3907 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3908 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3909 (sync_add<mode>_internal, sync_addshort_internal,
3910 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3911 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3912 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3914 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3915 is the memory before, not after, the operation. Clarify
3916 barrier requirements.
3918 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3920 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3921 * lambda.h (lambda_vector_min_nz): Likewise.
3922 * langhooks.h (struct lang_hooks_for_types,
3923 struct lang_hooks): Likewise.
3924 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3927 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3929 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3930 comments to avoid 'abort'. Use gcc_assert as necessary.
3931 * opts.c (common_handle_option): Likewise.
3932 * pretty-print.c (pp_base_format_text): Likewise.
3933 * print-rtl.c (print_rtx): Likewise.
3934 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3935 * regmove.c (try_auto_increment): Likewise.
3936 * reload.c (find_valid_class, find_reloads_toplev,
3937 find_equiv_reg): Likewise.
3938 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3939 merge_assigned_reloads): Likewise.
3940 * tree-inline.c (inline_forbidden_p_1,
3941 estimate_num_insns_1): Likewise.
3942 * tree-optimize.c (execute_todo): Likewise.
3943 * tree-outof-ssa.c (eliminate_phi): Likewise.
3944 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3945 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3946 * tree-ssa-operands.c (parse_ssa_operands,
3947 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3948 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3949 * tree-ssanames.c (release_ssa_name): Likewise.
3950 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3951 walk_tree): Likewise.
3953 * tree-ssa-operands.c (verify_abort): Fold into ..
3954 (verify_imm_links): ... here.
3956 2005-04-21 Richard Henderson <rth@redhat.com>
3958 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3959 on non-memory operand for previous inversion.
3961 2005-04-21 Devang Patel <dpatel@apple.com>
3963 PR optimization/20994
3964 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3965 x = !(a == b) : p , q;.
3966 (pass_if_conversion): Verify stmts and flow.
3968 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3970 * optabs.c (gen_conditional_trap): Restore #define.
3972 * alias.c (true_dependence): Remove 'abort' from comments. Use
3973 gcc_assert and gcc_unreachable as appropriate.
3974 (canon_true_dependence): Likewise.
3975 * bb-reorder.c (connect_traces): Likewise.
3976 * c-common.c (c_add_case_label): Likewise.
3977 * c-decl.c (finish_function): Likewise.
3978 * caller-save.c (insert_restore, insert_save): Likewise.
3979 * cfg.c (update_bb_profile_for_threading): Likewise.
3980 * cfganal.c (flow_active_insn_p): Likewise.
3981 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3982 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3983 cfg_layout_merge_blocks): Likewise.
3984 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3985 find_if_block): Likewise.
3986 * integrate.c (allocate_initial_values): Likewise.
3987 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3988 swap_condition, unsigned_condition, signed_condition,
3989 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3990 reg_or_subregno): Likewise.
3991 * lambda-code.c (lambda_compute_auxillary_space,
3992 lambda_transform_legal_p): Likewise.
3993 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3994 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3995 lhd_incomplete_type_error, lhd_expand_expr,
3996 lhd_types_compatible_p, lhd_tree_size): Likewise.
3997 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3998 * local-alloc.c (update_equiv_regs): Likewise.
3999 * loop-unroll.c (peel_loop_completely
4000 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
4001 peel_loop_simple, unroll_loop_stupid,
4002 analyze_iv_to_split_insn): Likewise.
4003 * loop.c (gen_prefetch, find_and_verify_loops,
4004 basic_induction_var): Likewise.
4005 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
4006 * value-prof.c (tree_find_values_to_profile): Likewise.
4007 * varasm.c (named_section, default_assemble_integer,
4008 decode_addr_const): Likewise.
4010 2005-04-21 Alan Modra <amodra@bigpond.net.au>
4011 Fariborz Jahanian <fjahanian@apple.com>
4013 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
4014 portion of argument passed in fpr.
4015 * expr.c (emit_push_insn): Fix computation of 'offset' used to
4016 decide on partial argument save on stack.
4018 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4020 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
4023 2005-04-21 Jan Hubicka <jh@suse.cz>
4025 * cgraphunit.c: Include tree-pass.h
4026 (cgraph_decide_recursive_inlining,
4027 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
4028 cgraph_decide_inlining): Dump goes to dump_file.
4029 (cgraph_optimize): Call ipa passes instead of inliner.
4030 (cgraph_gate_inlining, pass_ipa_inline): New.
4031 * tree-optimize.c (all_ipa_passes): New static variable.
4032 (register_one_dump_file): Dead with IPA passes.
4033 (register_dump_files): Likewise.
4034 (init_tree_optimization_passes): Initialize IPA passes.
4035 (execute_todo): Do cgraph dump when asked to, do not dump function body
4037 * tree-pass.h (TODO_dump_cgraph): New macro.
4038 (ipa_passes): Declare.
4039 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4041 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4043 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4044 gcc_assert instead of abort.
4045 (classify_argument, examine_argument, construct_container,
4046 contains_128bit_aligned_vector_p, ix86_check_movabs,
4047 standard_80387_constant_opcode, standard_80387_constant_rtx,
4048 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4049 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4050 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4051 legitimize_tls_address, output_pic_addr_const,
4052 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4053 get_some_local_dynamic_name, print_operand, print_operand_address,
4054 output_387_binary_op, emit_i387_cw_initialization,
4055 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4056 ix86_expand_clear, ix86_expand_binary_operator,
4057 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4058 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4059 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4060 ix86_expand_branch, ix86_expand_setcc,
4061 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4062 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4063 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4064 memory_address_length, ix86_attr_length_immediate_default,
4065 ix86_attr_length_address_default, ix86_agi_dependant,
4066 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4067 ix86_expand_binop_builtin, ix86_force_to_memory,
4068 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4069 x86_emit_floatuns): Likewise.
4070 * config/i386/netware.c (gen_regparm_prefix,
4071 i386_nlm_strip_name_encoding): Likewise.
4072 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4074 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4076 * optabs.c (gen_condiational_trap): Remove #define.
4077 (add_equal_note): Assertify. Remove explicit indirection from
4078 call via function pointer.
4079 (expand_ternary_op, expand_simple_binop, expand_binop,
4080 expand_twoval_unop, expand_twoval_binop,
4081 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4082 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4083 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4084 prepare_float_lib_cmp, emit_conditional_move,
4085 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4086 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4087 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4088 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4090 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4092 * vec.h: Update API to separate allocation mechanism from type.
4093 (VEC_safe_grow): New.
4094 * vec.c (calculate_allocation): New.
4095 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4096 (vec_gc_free, vec_heap_free): Remove.
4097 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4099 (mangle_macro_name): New.
4100 (struct macro_def): New.
4101 (struct macro): Add multiple argument values.
4102 (macro_expans_end): New.
4103 (push_macro_expansion): Chain on new macro. Process multiple
4104 args, create follow on expansion. Return follow on argument.
4105 (macro_input): Deal with multiple arguments.
4107 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4108 (struct tree_binfo): Adjust.
4109 * basic-block.h: Define VEC(edge,gc).
4110 (struct edge_def): Adjust.
4111 (struct basic_block_def, struct edge_iterator): Likewise.
4112 (ei_container, ei_start_1, ei_last_1): Likewise.
4113 * cfg.c (connect_src, connect_dest): Likewise.
4114 * cfgrtl.c (force_nonfallthru_and_redirect)
4115 * dbxout.c (dbxout_type)
4116 * dwarf2out.c (gen_member_die)
4117 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4118 (gcc_tree_to_linear_expression): Adjust.
4119 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4120 lbv_to_gcc_expression, lle_to_gcc_expression,
4121 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4122 perfect_nestify): Likewise.
4123 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4124 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4125 * profile.c (instrument_values): Adjust.
4126 * tree-cfg.c (modified_noreturn_calls): Adjust.
4127 (remove_fallthru_edge): Likewise.
4128 * tree-dump.c (dequeue_and_dump): Adjust.
4129 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4130 * tree-flow.h (modified_noreturn_calls): Adjust.
4131 (tree_on_heap): Remove. (yay!)
4132 (register_new_def): Adjust.
4133 * tree-into-ssa.c: Define VEC(int,heap).
4134 (block_defs_stack): Adjust.
4135 (find_idf, insert_phi_nodes, register_new_def,
4136 rewrite_initialize_block, rewrite_finalize_block,
4137 register_new_update_single, rewrite_update_init_block,
4138 rewrite_update_fini_block, rewrite_blocks,
4139 ssa_rewrite_finalize_block, ssa_register_new_def,
4140 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4141 * tree-loop-linear.c (linear_transform_loops): Adjust.
4142 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4143 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4144 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4145 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4146 vrp_variables_stack): Adjust declarations.
4147 (tree_ssa_dominator_optimize): Adjust.
4148 (dom_opt_initialize_block, remove_local_expressions_from_table,
4149 restore_nonzero_vars_to_original_value,
4150 restore_vars_to_original_value,
4151 restore_currdefs_to_original_value, dom_opt_finalize_block,
4152 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4153 optimize_stmt, update_rhs_and_lookup_avail_expr,
4154 lookup_avail_expr, record_range): Likewise.
4155 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4156 (compute_antic_aux): Adjust.
4157 (inserted_exprs, create_expression_by_pieces,
4158 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4159 remove_dead_inserted_code, fini_pre): Likewise.
4160 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4161 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4162 ssa_prop_init): Likewise.
4163 * tree-ssa.c: Define VEC(bitmap,heap).
4164 (verify_name_tags): Adjust.
4165 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4166 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4167 tree_divmod_values_to_profile, tree_find_values_to_profile,
4168 value_profile_transformations): Likewise.
4169 * value-prof.h: Define VEC(histogram_value,heap).
4170 * varasm.c: Remove alias_pair pointer typedef, define
4172 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4174 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4175 not a pointer to it. Create an object vector.
4176 (extern_symbols): Turn into an object vector.
4177 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4179 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4182 * Makefile.in (tree-chrec.o): Depend on params.h.
4183 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4185 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4186 and fold build with fold_buildN.
4187 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4188 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4189 (tree_contains_chrecs): Compute an estimation of the size of the
4191 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4192 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4193 * tree-scalar-evolution.c (simple_iv): Ditto.
4194 * doc/invoke.texi (scev-max-expr-size): Documented.
4196 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4198 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4199 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4200 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4201 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4202 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4203 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4204 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4205 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4206 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4207 (darwin_fix_and_continue_switch): Delete.
4208 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4209 (SUBTARGET_SWITCHES): Delete.
4210 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4211 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4212 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4213 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4214 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4215 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4216 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4217 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4218 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4219 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4220 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4221 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4222 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4223 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4224 (TARGET_64BIT): Undef before redefining.
4225 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4226 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4227 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4228 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4229 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4230 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4231 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4232 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4233 (ix86_debug_arg_string, ix86_debug_addr_string)
4234 (ix86_align_loops_string, ix86_align_jumps_string)
4235 (ix86_align_funcs_string): Delete.
4236 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4237 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4238 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4239 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4240 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4241 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4242 (SUBTARGET_SWITCHES): Delete.
4243 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4244 (ix86_debug_addr_string): Delete.
4245 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4246 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4247 (ix86_align_loops_string, ix86_align_jumps_string)
4248 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4249 (ix86_align_funcs_string): Make static.
4250 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4251 (ix86_handle_option): New function.
4252 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4253 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4254 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4255 of darwin_fix_and_continue_switch.
4256 (darwin_one_byte_bool): Delete.
4257 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4258 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4259 to darwin_one_byte_bool.
4260 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4261 * config/i386/djgpp.opt, config/i386/i386.opt,
4262 * config/i386/sco5.opt: New files.
4264 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4266 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4267 fp_zero_operand, fp_register_operand, intreg_operand,
4268 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4269 call_operand, call_operand_address, tgd_symbolic_operand,
4270 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4271 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4272 sp64_medium_pic_operand, data_segment_operand,
4273 text_segment_operand, splittable_symbolic_memory_operand,
4274 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4275 eq_or_neq, normal_comp_operator, noov_compare_op,
4276 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4277 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4278 const64_operand, const64_high_operand, arith11_operand,
4279 arith10_operand, arith_double_operand, arith_double_4096_operand,
4280 arith_double_add_operand, arith11_double_operand,
4281 arith10_double_operand, small_int, small_int_or_double,
4282 uns_small_int, uns_arith_operand, clobbered_register,
4283 input_operand, compare_operand): Delete.
4284 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4285 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4286 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4287 (GEN_HIGHINT64, GEN_INT64): Delete.
4288 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4289 gen_safe_XOR64): Adjust for above deletion.
4290 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4291 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4292 (legitimate_constant_p): Use const_zero_operand instead.
4293 (sparc_extra_constraint_check): Likewise.
4294 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4295 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4296 (PREDICATE_CODES): Delete.
4297 * config/sparc/sparc.md: Include predicates.md.
4298 (All patterns): Adjust for new predicate names.
4299 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4300 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4301 (movdi): Use general_operand predicate.
4302 (movdi_sp64_dbl): Delete.
4303 (movdi_const64_special): Add 'N' constraint.
4304 (movdicc): Use arith10_operand predicate.
4305 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4306 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4307 (movdi_cc_reg_sp64_trunc): Delete.
4308 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4309 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4310 (subdi3_sp32): Delete.
4311 (subdi3_insn_sp32): Change to define_insn_and_split.
4312 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
4313 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
4314 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
4315 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
4316 small_int_operand predicate.
4317 (divdi3, udivdi3): Use arith_operand predicate.
4318 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
4319 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
4320 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
4321 (xordi3_sp64_dbl): Delete.
4322 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
4323 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
4324 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
4325 cmp_ccx_set_not): Use arith_operand predicate.
4326 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
4327 * config/sparc/predicates.md: New file.
4329 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4331 PR tree-optimization/14846
4332 * fold-const.c (fold_single_bit_test_into_sign_test): New,
4334 (fold_single_bit_test): ... here.
4335 (fold_binary): Call fold_single_bit_test_into_sign_test
4336 instead of fold_single_bit_test.
4338 2005-04-20 James E Wilson <wilson@specifixinc.com>
4341 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
4342 is another declaration.
4344 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
4346 * config/cris/predicates.md: New file.
4347 * config/cris/cris-protos.h (cris_store_multiple_op_p)
4348 (cris_movem_load_rest_p): Declare.
4349 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
4350 (cris_movem_load_rest_p): Ditto. Globalize.
4351 (cris_bdap_operand, cris_bdap_biap_operand,
4352 cris_orthogonal_operator, cris_commutative_orth_op,
4353 cris_operand_extend_operator,
4354 cris_additive_operand_extend_operator, cris_extend_operator,
4355 cris_plus_or_bound_operator, cris_mem_op,
4356 cris_general_operand_or_symbol,
4357 cris_general_operand_or_gotless_symbol,
4358 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
4359 cris_load_multiple_op): Remove predicate functions.
4360 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
4361 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
4362 * config/cris/cris.h (PREDICATE_CODES): Don't define.
4363 * config/cris/cris.md: Include predicates.md.
4364 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
4366 2005-04-20 Ian Lance Taylor <ian@airs.com>
4368 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4369 * c-common.h (STMT_EXPR_STMT): Don't define.
4370 (STMT_EXPR_NO_SCOPE): Don't define.
4371 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
4372 * c-pretty-print.c (pp_c_primary_expression): Likewise.
4373 (pp_c_expression): Likewise.
4375 2005-04-20 Richard Henderson <rth@redhat.com>
4378 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4380 2005-04-20 Jeff Law <law@redhat.com>
4382 * reload1.c (reload): Ignore equivalences between pseudos and
4385 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4388 * c-tree.h (struct c_label_list): Update comment.
4389 (struct c_label_context): Rename to struct c_label_context_se.
4390 (label_context_stack): Rename to label_context_stack_se.
4391 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4392 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4393 c_end_vm_scope): New.
4394 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4395 * c-decl.c (pop_scope): Call c_end_vm_scope.
4396 (pushdecl): Call c_begin_vm_scope for variably modified
4398 (define_label): Check for jumping into scope of identifier with
4399 variably modified type. Push label on stack for those defined at
4400 current context of identifiers with variably modified type.
4401 (start_function): Create stack level for context of identifiers
4402 with variably modified type.
4403 (finish_function): Pop stack level for context of identifiers with
4404 variably modified type.
4405 * c-typeck.c (label_context_stack): Rename to
4406 label_context_stack_se.
4407 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4408 (c_finish_goto_label): Check for jumping into scope of identifier
4409 with variably modified type. Push label on stack for those jumped
4410 to from current context of identifiers with variably modified
4412 (struct c_switch): Add blocked_vm.
4413 (c_start_case): Initialize blocked_vm.
4414 (do_case): Check blocked_vm.
4415 (c_finish_case): Add comment.
4416 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4417 variable label_context_stack.
4419 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4421 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4422 conditional_replacement, value_replacement, abs_replacement,
4424 (replace_phi_edge_with_variable): Remove argument BB.
4425 (conditional_replacement, value_replacement,
4426 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4427 Update a call to replace_phi_edge_with_variable.
4429 * tree-ssa-phiopt.c: Fix comments.
4431 2005-04-20 Michael Matz <matz@suse.de>
4434 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4437 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4439 * tree-ssa-phiopt.c: Fix comment typos.
4441 PR tree-optimization/21116
4442 * tree-ssa-phiopt.c: Fix a typo.
4444 2005-04-19 Richard Henderson <rth@redhat.com>
4446 * builtins.c (expand_builtin_sync_operation): Revert last change.
4447 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4449 (expand_compare_and_swap_loop): Likewise.
4450 (expand_sync_operation): Remove fallback from NAND to AND; invert
4451 memory operand when expanding from cmpxchg.
4452 (expand_sync_fetch_operation): Likewise.
4453 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
4456 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
4457 when implementing NAND. Fix double-add for AFTER.
4458 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
4459 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4460 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
4462 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
4465 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
4466 to return old memory value.
4467 (sync_compare_and_swap_cc<IMODE>): Likewise.
4469 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
4470 return pre-reload. Don't consider output or anti dependencies.
4471 * config/ia64/sync.md (IMODE): New.
4472 (modesuffix): Add QI and HI.
4473 (memory_barrier): Simplify expansion.
4474 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
4475 (cmpxchg_acq_<IMODE>): Likewise.
4476 (sync_lock_test_and_set<IMODE>): Likewise.
4477 (sync_lock_release<IMODE>): Likewise.
4479 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4481 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4484 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4486 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4488 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4489 Joseph S. Myers <joseph@codesourcery.com>
4491 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4492 * c-typeck.c (build_c_cast): Check these options.
4493 * doc/invoke.texi: Document these options.
4495 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4497 * tree-ssa-phiopt.c: Update a comment about the pass.
4499 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4501 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4502 config/mcore/mcore.c: Fix comment typos.
4504 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4506 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4507 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4509 2005-04-19 Paul Brook <paul@codesourcery.com>
4511 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4513 2005-04-19 Andrew Haley <aph@redhat.com>
4516 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4517 looking at a field's bitpos.
4519 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4521 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4522 libiberty functions.
4524 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4526 PR tree-optimization/21096
4527 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4529 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4532 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4533 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4535 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4537 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4538 refers to the function being dumped.
4540 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4542 * varasm.c (assemble_start_function): Remove reset of in_section.
4544 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4546 PR tree-optimization/21085
4547 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4550 2005-04-19 Ben Elliston <bje@au.ibm.com>
4552 * doc/invoke.texi (Optimize Options): Refer to the correct
4553 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4555 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4557 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4558 alloca argument to be big enough.
4560 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4563 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4566 2005-04-18 Tom Tromey <tromey@redhat.com>
4568 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4571 2005-04-18 Richard Henderson <rth@redhat.com>
4573 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4574 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4575 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4576 * config/alpha/alpha-protos.h: Update.
4577 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4578 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4579 (attr type): Add ld_l, st_c, mb.
4580 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4581 iornotsi3, xorsi_internal, xornotsi3): New.
4582 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4583 (ev4_ist_c, ev4_mb): New.
4584 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4586 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4587 (ev6_ist): Add st_c.
4589 * config/alpha/sync.md: New file.
4591 2005-04-18 Richard Henderson <rth@redhat.com>
4593 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4596 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4598 2005-04-18 Devang Patel <dpatel@apple.com>
4600 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4602 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4604 PR tree-optimization/20922
4605 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4606 Fold X + c >= X and fold X - c <= X to true.
4608 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4610 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4612 (emergency_labeled_state_free): Likewise.
4614 2005-04-18 Nick Clifton <nickc@redhat.com>
4616 * config/h8300/h8300.md (jump): Remove prescan parameter from
4617 calls to final_scan_insn.
4619 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4620 parameter from calls to final_scan_insn.
4622 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4624 (v850e, v850e1): Use the v850.opt file for target specific
4627 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4629 PR tree-optimization/21001
4630 * tree-optimize.c (init_tree_optimization_passes): Move the
4631 first pass_forwprop immediately before pass_vrp.
4633 2005-04-17 Ian Lance Taylor <ian@airs.com>
4635 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4636 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4637 from enum tree_code op to bool is_sizeof.
4638 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4639 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4640 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4642 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4644 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4647 2005-04-17 Ian Lance Taylor <ian@airs.com>
4649 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4651 2005-04-17 Richard Henderson <rth@redhat.com>
4653 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4655 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4656 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4657 of indirection through ssa names while looking for the gpr counter
4659 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4660 saved va_list_gpr_size and va_list_fpr_size.
4662 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4664 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4665 both pointers or both integers.
4667 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4668 ASSERT_EXPRs for single-use variable.
4670 * tree-into-ssa.c: Fix a comment typo.
4672 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4674 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4675 -mipsN before forcing a default of -mips2.
4677 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4679 * predict.h (IS_TAKEN): Remove.
4680 * rtl.h (NOTE_PREDICTION): Likewise.
4682 * modulo-sched.c (CFG_HOOKS): Remove.
4684 * c-parser.c (N_C_TTYPES): Remove.
4686 * tree-flow-inline.h (get_stmt_operands): Remove.
4687 * lambda-code.c, tree-ssa-loop-unswitch.c,
4688 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4689 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4690 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4691 calls to get_stmt_operands.
4692 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4694 2005-04-17 Richard Henderson <rth@redhat.com>
4697 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4698 of CUMULATIVE_ARGS past the last named argument.
4699 (alpha_va_start): Expect pretend_args_size only if strictly less than
4702 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4705 * builtins.c (expand_builtin_strcat): Convert the result of
4706 strlen to the right type.
4707 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4708 avoid creating type mismatches.
4709 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4712 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4714 2005-04-16 Richard Henderson <rth@redhat.com>
4717 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4718 Use the mode of boolean_type_node when the user doesn't provide one.
4719 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4721 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4724 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4727 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4730 2005-04-16 Roger Sayle <roger@eyesopen.com>
4731 Steven Bosscher <stevenb@suse.de>
4733 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4734 (fold_unary_to_constant): Likewise.
4736 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4738 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4741 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4743 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4744 names related to target triplets.
4745 Remove i?86-*-esix from platform directory.
4746 Remove powerpc-*-eabiaix from platform directory.
4748 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4751 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4752 falling through from SUBREG case to REG.
4754 2005-04-15 Roger Sayle <roger@eyesopen.com>
4756 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4757 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4758 (fold_binary_to_constant): Simplify using fold_binary.
4759 (fold_unary_to_constant): Likewise, simplify using fold_unary.
4761 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4763 * gthr-posix.c (pthread_cancel): Define.
4764 (pthread_mutexattr_init): Likewise.
4765 (pthread_mutexattr_settype): Likewise.
4766 (pthread_mutexattr_destroy): Likewise.
4768 2005-04-15 David S. Miller <davem@davemloft.net>
4771 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
4773 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4775 PR tree-optimization/21031
4776 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
4777 (forward_propagate_into_cond_1): Call it. Forward propagate
4778 integer-integer casts into COND_EXPRs.
4780 2005-04-15 Dave Korn <dave.korn@artimi.com>
4782 * gcc.c (default_compilers): Clarify obscure error message when
4783 reading from standard input.
4785 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4787 * basic-block.h (PROP_EQUAL_NOTES): Remove.
4788 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
4790 * tree-ssa-alias.c (init_alias_info): Remove a call to
4793 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
4795 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
4796 of non-virtual PHI nodes like we use to.
4798 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
4800 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4801 (attr_copy_rtx): Do not use it.
4803 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4805 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4807 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4809 * tree-vect-transform.c (vectorizable_store): Mark necessary
4810 objects in the vectorized store needing renaming. Update the
4811 SSA graph for V_MAY_DEF operands in the original store.
4813 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4815 * tree-ssa-pre.c (compute_avail): It's okay to have
4816 TREE_INVARIANT's here, and value number the resulting expressions.
4817 (create_expression_by_pieces): Make sure operands that were
4818 min_invariant when we started, stay that way.
4820 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4822 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4824 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4826 PR tree-optimization/20936.
4827 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4829 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4831 * doc/invoke.texi: Fix typos.
4832 * doc/md.texi: Likewise.
4833 * doc/rtl.texi: Likewise.
4834 * doc/sourcebuild.texi: Likewise.
4835 * doc/tm.texi: Likewise.
4837 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4839 PR tree-optimization/21004
4840 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4841 and floorl in c99 mode only.
4842 * builtins.c (expand_builtin_int_roundingfn): Assert that
4843 fallback_fndecl is not NULL_TREE.
4845 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4847 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4848 * basic-block.h: Update the prototype for
4849 purge_all_dead_edges.
4850 * cfgexpand.c (tree_expand_cfg): Update a call to
4851 purge_all_dead_edges.
4852 * combine.c (combine_instructions): Likewise.
4853 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4854 rest_of_handle_cse2, rest_of_handle_gcse,
4855 rest_of_handle_postreload): likewise.
4857 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4860 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4861 e.g. cv-qualification conversions.
4863 2005-04-14 Mike Stump <mrs@apple.com>
4865 * config/darwin-c.c (framework_construct_pathname): We must
4866 find all headers of a framework in the first instance of it
4867 found in the seach path.
4869 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4871 PR tree-optimization/21021
4872 * tree-vrp.c (compare_values): Work around a bug in the front
4873 end that produces a comparison of mismatched types.
4875 2004-04-14 Richard Henderson <rth@redhat.com>
4877 * config/ia64/ia64.h (enum fetchop_code): Remove.
4878 (enum ia64_builtins): Move ...
4879 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4880 members except BSP and FLUSHRS.
4881 (ia64_init_builtins): Remove __sync builtins.
4882 (ia64_expand_builtin): Likewise.
4883 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4884 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4885 (ia64_expand_lock_release): Remove.
4886 * config/ia64/ia64.md (mf): Move to sync.md.
4887 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4888 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4889 * config/ia64/sync.md: New file.
4890 (memory_barrier): Rename from mf.
4891 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4892 (cmpxchg_acq_<I48MODE>): Likewise.
4893 (sync_lock_test_and_set<I48MODE>): Likewise.
4895 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4896 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4898 2004-04-14 Richard Henderson <rth@redhat.com>
4900 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4901 (ix86_compare_emitted): New.
4902 (ix86_expand_compare): Use ix86_compare_emitted if set.
4903 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4904 and ix86_compare_op0 are set.
4905 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4906 (TARGET_CMPXCHG, TARGET_XADD): New.
4907 (ix86_compare_emitted): Declare.
4908 * config/i386/i386.md: Include sync.md
4909 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4910 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4911 * config/i386/sync.md: New file.
4913 2004-04-14 Richard Henderson <rth@redhat.com>
4916 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4917 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4918 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4919 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4920 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4921 BT_FN_I8_VPTR_I8_I8): New.
4922 * builtins.def (DEF_SYNC_BUILTIN): New.
4923 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4924 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4925 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4926 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4927 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4928 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4929 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4930 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4931 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4932 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4933 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4934 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4935 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4936 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4937 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4938 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4939 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4940 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4941 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4942 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4943 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4944 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4945 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4946 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4947 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4948 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4949 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4950 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4951 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4952 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4953 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4954 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4955 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4956 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4957 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4958 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4959 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4960 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4961 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4962 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4963 BUILT_IN_SYNCHRONIZE: New.
4964 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4965 as a function. Accept __sync_ as a prefix as well.
4966 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4967 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4968 expand_builtin_lock_release): New.
4969 (expand_builtin): Call them.
4970 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4971 neither BOTH_P nor FALLBACK_P are defined.
4972 (builtin_type_for_size): New.
4973 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4974 (resolve_overloaded_builtin): New.
4975 * c-common.h (resolve_overloaded_builtin): Declare.
4976 (builtin_type_for_size): Declare.
4977 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4978 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4979 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4980 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4981 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4982 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4983 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4984 sync_compare_and_swap_cc, sync_lock_test_and_set,
4985 sync_lock_release): New.
4986 * optabs.h: Declare them.
4987 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4988 expand_sync_operation, expand_sync_fetch_operation,
4989 expand_sync_lock_test_and_set): Declare.
4990 * genopinit.c (optabs): Add sync optabs.
4991 * optabs.c (init_optabs): Initialize sync optabs.
4992 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4993 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4994 expand_sync_operation, expand_sync_fetch_operation,
4995 expand_sync_lock_test_and_set): New.
4996 * doc/extend.texi (Atomic Builtins): New section
4997 * doc/md.texi (Standard Names): Add sync patterns.
4999 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
5001 * tree-eh.c (lower_try_finally_copy): Generate new code in
5002 response to goto_queue entries as if the queue was sorted by
5003 index, not pointers.
5004 (lower_try_finally_switch): Likewise.
5006 2005-04-14 Richard Henderson <rth@redhat.com>
5008 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
5009 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
5011 (ix86_expand_fp_movcc): Update to match.
5012 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
5013 * config/i386/i386-protos.h: Update.
5014 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
5015 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
5017 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
5019 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
5022 2005-04-14 Julian Brown <julian@codesourcery.com>
5024 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
5025 link failures on ppc64 Linux.
5027 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
5029 * config.gcc: Set cpu_type for s390.
5031 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5033 Fix PR tree-optimization/20963
5034 * tree-ssa-pre.c (compute_avail): Remove special case for
5036 (create_expression_by_pieces): Add value numbers for forced out
5039 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5041 * config/cris/cris.md: Replace references to (reg:SI 16) with
5042 (reg:SI CRIS_SRP_REGNUM).
5044 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5046 PR tree-optimization/20657
5047 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5048 create an appropriate range from it.
5050 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5052 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5053 <UNSPEC_FIST_CEIL> case.
5055 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5056 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5057 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5058 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5059 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5060 (lfloor<mode>2): New expanders.
5061 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5062 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5063 to implement lceil and llceil built-ins as x87 intrinsic function.
5064 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5065 (lceil<mode>2): New expanders.
5067 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5069 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5070 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5072 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5075 * config/s390/s390-modes.def: Define TFmode.
5077 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5079 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5080 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5081 * config/mips/mips.c (mips16_insn_length): Remove reference to
5082 JUMP_TABLES_IN_TEXT_SECTION.
5084 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5086 * simplify-rtx.c (simplify_binary_operation_1): Return
5087 scalar or vector of constant 0, depending on the xor's
5090 2005-04-13 Dale Johannesen <dalej@apple.com>
5092 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5093 (objc-act.o): Ditto.
5094 * objc/objc-act.c (objc_gimplify_expr): New.
5095 (objc_get_callee_fndecl): New.
5096 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5097 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5098 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5100 2005-04-13 Devang Patel <dpatel@apple.com>
5102 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5105 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5107 CRIS prologue as RTL.
5108 * config/cris/cris-protos.h (cris_emit_movem_store)
5109 (cris_expand_prologue): Prototype.
5110 * config/cris/cris.c (struct machine_function): New member
5112 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5113 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5114 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5115 (cris_load_multiple_op, cris_return_address_on_stack)
5116 (cris_return_address_on_stack_for_return): ISO-Cify.
5117 (cris_store_multiple_op): New predicate function.
5118 (cris_expand_prologue, cris_emit_movem_store): New functions.
5119 (cris_print_operand) <case 'O'>: Handle modifications other than
5121 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5122 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5123 (cris_gen_movem_load): Rearrange slightly to make local variable
5124 src a parameter, removing osrc.
5125 (cris_setup_incoming_varargs): Set machine_function member
5126 stdarg_regs to correspond to the number of registers that need to
5128 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5130 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5131 cris_general_operand_or_gotless_symbol accept UNSPEC.
5132 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5133 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5134 ("*cris_store_multiple"): New pattern. Tweak common comment above
5135 this and "*cris_load_multiple".
5136 ("prologue"): New define_expand.
5138 * config/cris/cris.md ("epilogue"): Conditionalize on
5139 TARGET_PROLOGUE_EPILOGUE.
5141 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5144 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5145 fpsr 0 instead of fpsr 1.
5146 (divsf3_internal_thr): Ditto.
5147 (divdf3_internal_lat): Ditto.
5148 (divdf3_internal_thr): Ditto.
5149 (divxf3_internal_lat): Ditto.
5150 (divxf3_internal_thr): Ditto.
5152 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5154 PR tree-optimization/20913
5155 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5157 PR tree-optimization/20702
5158 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5159 dominator children that haven't been walked into.
5161 2005-04-13 Julian Brown <julian@codesourcery.com>
5163 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5164 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5167 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5169 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5170 config/i386/sse.md: Fix comment typos.
5172 * genattrtab.c (NULL_ATTR): Remove.
5173 * ifcvt.c (NULL_EDGE): Likewise.
5175 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5177 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5178 NOTE_PREDICT): Remove.
5180 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5182 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5183 * configure: Regenerate.
5184 * config.in: Likewise.
5185 * system.h: Declare vsnprintf if not already declared.
5187 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5189 * optc-gen.awk: Handle stand-alone Mask records.
5190 * opth-gen.awk: Likewise.
5191 * doc/options.texi (Option file format): Document them.
5192 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5193 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5194 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5195 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5196 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5197 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5198 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5199 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5200 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5201 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5202 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5203 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5204 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5205 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5206 TARGET_LONG_DOUBLE_128): Likewise.
5207 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5208 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5209 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5210 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5211 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5212 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5213 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5214 * config/sparc/sparc.c (fpu_option_set): New global.
5215 (sparc_handle_option): New function.
5216 (sparc_override_options): Test fpu_option_set.
5217 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5218 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5219 * config/sparc/sparc.opt: New file.
5220 * config/sparc/little-endian.opt: Likewise.
5221 * config/sparc/long-double-switch.opt: Likewise.
5223 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5225 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5226 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5227 * config/bfin/bfin.opt (mshared-library-id=): Lose
5228 Var(bfin_lib_id_given).
5230 2005-04-13 Matt Thomas <matt@3am-software.com>
5232 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5235 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5237 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5239 * cgraphunit.c (INSNS_PER_CALL): Remove.
5241 * tree-ssa-forwprop.c (vars,
5242 record_single_argument_cond_exprs,
5243 substitute_single_use_vars): Remove.
5244 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5246 (tree_ssa_forward_propagate_single_use_vars): Call
5247 forward_propagate_into_cond for each COND_EXPR.
5249 * tree-inline.c (INSNS_PER_STMT): Remove.
5251 2005-04-12 Richard Henderson <rth@redhat.com>
5253 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5254 (ix86_expand_sse_fp_minmax): ... from ...
5255 (ix86_expand_fp_movcc): ... here.
5256 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5257 * config/i386/i386-protos.h: Update.
5258 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5259 (sse_setccsf, sse_setccdf): Allow before reload.
5260 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5261 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5262 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5263 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5264 (anddf3, nanddf3, iordf3, xordf3): New.
5266 2005-04-12 Jeff Law <law@redhat.com>
5268 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5269 (tree-ssa-uncprop.o): Add dependencies.
5270 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5271 * tree-flow.h (remove_useless_stmts): Remove prototype.
5272 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5273 remove_useless_stmts.
5274 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5275 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5276 * tree-pass.h (pass_uncprop): Declare.
5277 * tree-ssa-uncprop.c: New file.
5279 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5282 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5284 2005-04-12 Caroline Tice <ctice@apple.com>
5286 Temporary fix for partitioning problems.
5287 * passes.c (rest_of_handle_final): Remove code that
5288 frees unlikely_text_section_name,
5289 * varasm.c (assemble_start_function): Test for partitioning
5290 flag before writing out section labels.
5291 (assemble_end_function): Test for partitioning flag before
5292 writing out section labels.
5294 2005-04-12 Steven Bosscher <stevenb@suse.de>
5295 Stuart Hastings <stuart@apple.com>
5296 Jan Hubicka <jh@suse.cz>
5298 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5299 references to gt-tree-cfg.h.
5300 * basic-block.h (struct basic_block_def): Don't skip rbi
5301 for garbage collection.
5302 (struct reorder_block_def): Make GTY-able.
5303 (struct control_flow_graph): New structure.
5304 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5305 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5306 but instead defines to the control_flow_graph for cfun.
5307 (label_to_block_map): New define, points to the label map of
5308 the control_flow_graph for cfun.
5309 (n_edges_for_function, n_basic_blocks_for_function,
5310 last_basic_block_for_function, basic_block_info_for_function,
5311 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5312 basic_block_info_for_function, label_to_block_map_for_function):
5313 Counterparts for the above, taking a struct function as an extra
5315 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
5316 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
5317 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
5318 (alloc_rbi_pool, free_rbi_pool): Remove.
5319 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
5320 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
5322 (cfg_layout_finalize) ... and don't free it here.
5323 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
5325 * flow.c (free_basic_block_vars): Set label_to_block_map and
5326 n_edges to zero too.
5327 * function.h (struct function): Add cfg field.
5328 * function.c (allocate_struct_function): Allocate the cfg.
5329 * tree-cfg.c (label_to_block_map): Remove.
5330 (build_tree_cfg): Don't allocate the rbi pool here...
5331 (delete_tree_cfg_annotations): ...and don't free it here.
5332 Also don't nullify label_to_block_map for cfun.
5334 2005-04-12 Caroline Tice <ctice@apple.com>
5336 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5337 Revert my patch from April 9.
5338 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
5339 (reorder_basic_blocks): Revert my patch from April 9.
5340 (insert_section_boundary_note): Revert my patch from April 9.
5341 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
5342 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
5343 (COLD_END_LABEL): Revert my patch from April 9.
5344 (cold_text_section_label): Revert my patch from April 9.
5345 (cold_end_label): Revert my patch from April 9.
5346 (dwarf2out_switch_text_section): Revert my patch from April 9.
5347 (output_aranges): Revert my patch from April 9.
5348 (output_ranges): Revert my patch from April 9.
5349 (output_line_info): Revert my patch from April 9.
5350 (add_location_or_const_value_attribute): Revert my patch from April 9.
5351 (dwarf2out_var_location): Revert my patch from April 9.
5352 (dwarf2out_init): Revert my patch from April 9.
5353 (dwarf2out_finish): Revert my patch from April 9.
5354 * function.h (struct function): Revert my patch from April 9.
5355 * opts.c (decode_options): Revert my patch from April 9.
5356 * output.h (unlikely_section_label, hot_section_label,
5357 hot_section_end_label, cold_section_end_label,
5358 unlikely_text_section_name): Revert my patch from April 9.
5359 * passes.c (rest_of_handle_final): Revert my patch from April 9.
5360 * varasm.c (unlikely_section_label, hot_section_label,
5361 hot_section_end_label, cold_section_end_label,
5362 unlikely_text_section_name): Revert my patch from April 9.
5363 (initialize_cold_section_name): Revert my patch from April 9.
5364 (unlikely_text_section): Revert my patch from April 9.
5365 (in_unlikely_text_section): Revert my patch from April 9.
5366 (named_section): Revert my patch from April 9.
5367 (function_section): Revert my patch from April 9.
5368 (current_function_section): Revert my patch from April 9.
5369 (assemble_start_function): Revert my patch from April 9.
5370 (assemble_end_function): Revert my patch from April 9.
5371 (default_section_type_flags_1): Revert my patch from April 9.
5373 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5375 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
5376 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5378 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5380 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5383 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5384 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5386 2004-04-12 Richard Henderson <rth@redhat.com>
5388 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5389 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5390 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5391 (UNSPEC_*, UNSPECV_*): Renumber.
5393 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5396 From Richard Henderson <rth@redhat.com>:
5397 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5400 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5402 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5404 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5406 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5407 (bfin_library_id): New variable.
5408 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5409 instead of bfin_library_id_string.
5410 (bfin_handle_option): New function.
5411 (override_options): Remove most code to deal with shared library IDs,
5412 just check they aren't used without -mid-shared-library.
5413 (TARGET_HANDLE_OPTION): Define.
5414 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5415 * config/bfin/bfin.opt (mshared-library-id=): New.
5417 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5419 * tree-vect-transform.c: Fix comment typos.
5421 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5423 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5424 split critical edges when not possible/profitable.
5426 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5428 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5429 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5430 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5431 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5432 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5433 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5434 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5435 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5437 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5438 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5439 * config/ns32k/ns32k.opt: New file.
5441 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5443 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5444 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5445 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5446 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5447 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5448 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5449 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5450 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5451 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5452 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5453 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
5454 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
5455 (MASK_COLDFIRE): Formatting fixes.
5456 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
5457 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
5458 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
5459 "_current_shared_library_a5_offset_".
5460 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5461 (MASK_ALL_CPU_BITS): New macro.
5462 (m68k_handle_option): New function.
5463 (override_options): Remove handling of m68k_library_id_string.
5464 * config/m68k/m68k.opt: New file.
5465 * config/m68k/ieee.opt: New file.
5467 2005-04-11 Mark Mitchell <mark@codesourcery.com>
5469 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5470 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
5471 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5472 (TARGET_CXX): Adjust accordingly.
5473 * target.h (struct gcc_target): Remove epxort_class_data. Add
5474 determine_class_data_visibility and class_data_always_comdat.
5475 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5476 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
5477 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5478 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
5479 (arm_cxx_determine_class_data_visibility): New.
5480 (arm_cxx_class_data_always_comdat): Likewise.
5481 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5482 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5483 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5484 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5485 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5488 2005-04-11 Devang Patel <dpatel@apple.com>
5490 * tree-data-ref.c (build_classic_dist_vector,
5491 compute_subscript_distance): Make externally visible.
5492 * tree-data-ref.h (build_classic_dist_vector,
5493 compute_subscript_distance): Same.
5494 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5495 Check distance vector against vectorization factor.
5496 (vect_analyze_loop): Determine vectorizaion factor before
5497 analyzing data dependences.
5498 * tree-vectorizer.c (loops_num): Make it externally visible and
5500 * tree-vectorizer.c (vect_loops_num): ... new name.
5501 * tree-vectorizer.h (vect_loops_num): New.
5503 2005-04-11 Devang Patel <dpatel@apple.com>
5505 * tree-vect-analyze.c (vect_analyze_operations): Check
5506 vectorizable codition.
5507 * tree-vect-transform.c (vect_is_simple_cond): New function.
5508 (vectorizable_condition): New function.
5509 (vect_transform_stmt): Handle condition_vec_info_type.
5510 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5511 condition_vec_info_type.
5512 (vectorizable_condition): New.
5514 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5516 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5517 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5518 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5520 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5521 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5523 * dwarf2out.c (output_line_info): Don't try to dereference
5524 a NULL current_function_decl.
5526 * config/t-slibgcc-darwin: Don't put shared libraries in
5527 directories other than $(slibdir).
5528 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5531 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5533 PR tree-optimization/20933
5534 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5535 logic to reject aliases between read-only and writable
5537 (may_alias_p): ... here.
5538 (get_tmt_for): Do not associate read-only tags to pointers
5539 whose pointed-to type is not read-only.
5540 * tree-ssa.c (verify_ssa): Check that memory stores have at
5541 least one V_MAY_DEF or V_MUST_DEF.
5543 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5546 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5547 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5548 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5549 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5551 (fwrite_unlocked): Fix prototype.
5553 * configure, config.in: Regenerate.
5555 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5557 * tree-ssa-loop-im.c: Include real.h.
5558 (determine_invariantness_stmt): If real division divisor is
5559 invariant and flag_unsafe_math_optimizations enabled, generate
5560 invariant reciprocal for hoisting.
5561 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5563 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5565 Fix PR tree-optimization/20926
5567 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5569 2005-04-11 Devang Patel <dpatel@apple.com>
5571 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5574 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5576 * fold-const.c (fold_binary_op_with_conditional_arg):
5577 use fold_buildN instead of "fold (buildN" in some
5579 (fold_unary): Likewise.
5580 (fold_binary): Likewise.
5582 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5584 Fix PR tree-optimization/20612
5585 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5587 (perfect_nestify): preheaderbb is *not* part of loop of the
5590 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5592 * tree-ssa-alias.c (may_alias_p): If the variable
5593 is a global variable and the pointer is parameter
5594 and -fargument-noalias-global is used, then
5595 the pointer cannot alias the variable.
5597 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5599 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5600 * config/sparc/sparc.h: Likewise.
5601 * config/sparc/sparc.md: Likewise.
5603 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5605 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5607 * tree-vrp.c: Fix a comment typo.
5609 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5611 PR tree-optimization/20920
5612 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5613 SSA_NAME flows through an abnormal edge.
5614 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5615 through abnormal edges.
5616 (maybe_add_assert_expr): Likewise.
5618 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5620 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5621 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5622 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5623 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5624 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5625 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5626 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5627 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5628 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5629 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5630 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5631 (TARGET_HANDLE_OPTION): Likewise.
5632 (s390_tune): Initialize to PROCESSOR_max.
5633 (s390_arch_string): Make static.
5634 (s390_tune_string, s390_warn_framesize_string): Delete.
5635 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5636 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5637 (s390_handle_arch_option, s390_handle_option): New functions.
5638 (override_options): Remove parsing of option strings.
5639 * config/s390/s390.opt: New file.
5641 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5643 * tree-complex.c (expand_vector_operations): Call
5644 update_stmt_if_modified.
5646 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5648 * tree-vect-analyze (vect_determine_vectorization_factor):
5649 Do not use GET_MODE_NUNITS.
5650 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5651 (vectorizable_load, vect_transform_loop): Likewise.
5653 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5655 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5656 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5657 * optabs.h (enum optab_index): Add new OTI_lceil.
5658 (lceil_optab): Define corresponding macro.
5659 * optabs.c (init_optabs): Initialize lceil_optab.
5660 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5661 and lceildi2 patterns.
5662 * builtins.c (expand_builtin_int_roundingfn): Handle
5663 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5664 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5665 BUILT_IN_LLCEIL{,F,L}.
5666 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5667 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5668 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5669 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5670 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5671 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5672 into lceil built-in function and (long long int)ceil{,f,l} into
5673 llceil built-in function.
5674 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5677 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5679 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5682 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5684 * config/arm/arm.c: Fix a comment typo.
5685 * doc/tree-ssa.texi: Fix a typo.
5687 2005-04-10 Steven Bosscher <stevenb@suse.de>
5689 * cselib.c (clear_table): Rename to cselib_clear_table.
5690 * cselib.h (cselib_clear_table): Add prototype.
5691 * gcse.c (gcse_main): Make 'f' argument unused.
5692 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5693 of each basic block instead.
5694 (compute_sets, compute_hash_table_work): Likewise.
5695 (constprop_register): Change int 'alter_jumps' argument to bool.
5696 (do_local_cprop): Likewise.
5697 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5698 the insn chain. Explicitly clear the cselib tables after finishing
5699 one basic block. Make sure there are no unterminated libcall blocks.
5700 Update compute_sets call.
5701 (cprop): Walk basic blocks instead of the insn chain.
5702 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5704 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5705 one_cprop_pass calls.
5707 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5709 * combine.c (combine_simplify_rtx): Remove a transformation that
5710 relies on an invalid assumption about rtl sign-extension semantics.
5712 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5714 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5715 to build_int_cst_wide.
5717 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5720 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5721 set the original address pseudo to the correct value before the
5722 original insn, if possible, and leave the insn alone, otherwise
5723 create a new pseudo, set it and replace it in the insn.
5724 * recog.c (validate_change_maybe_volatile): New.
5725 * recog.h (validate_change_maybe_volatile): Declare.
5727 2005-04-09 Caroline Tice <ctice@apple.com>
5729 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5730 Remove targetm.have_named_sections test.
5731 (fix_edges_for_rarely_executed_code): Likewise.
5732 (insert_section_boundary_note): Likewise.
5733 (reorder_basic_blocks): Check partitioning flag before calling
5734 verify_hot_cold_block_grouping.
5735 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5736 the function struct rather than global variables.
5737 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5738 (COLD_END_LABEL): Likewise
5739 (cold_text_section_label): New static global variable.
5740 (cold_end_label): Likewise.
5741 (dwarf2out_switch_text_section): Get hot/cold section labels from
5742 the function struct rather than global variables.
5743 (output_aranges): Use cold_text_section_label and cold_end_label;
5744 check partitioning flag before putting out delta.
5745 (output_ranges): Remove incorrect code attempting to use
5747 (output_line_info): Get cold section label from function struct.
5748 (add_location_or_const_value_attribute): Likewise.
5749 (get_subprogram_die): Get hot/cold section labels from function struct.
5750 (dwarf2out_var_location): Likewise.
5751 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5752 write out cold_text_section_label if partition flag is set.
5753 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5754 * function.h (struct function): Add new fields to point to hot/cold
5755 section labels: hot_section_label, cold_section_label,
5756 hot_section_end_label and cold_section_end_label; also add new field
5757 for cold text section name, unlikely_text_section_name.
5758 * opts.c (decode_options): Turn off partitioning flag if
5759 !targetm.have_named_sections.
5760 * output.h (hot_section_label): Remove.
5761 (hot_section_end_label): Remove.
5762 (cold_section_end_label): Remove.
5763 (unlikely_section_label): Remove.
5764 (unlikely_text_section_name): Remove.
5765 * passes.c (rest_of_handle_final): Remove code that frees
5766 unlikely_text_section_name.
5767 * varasm.c (unlikely_section_label): Remove.
5768 (hot_section_label): Remove.
5769 (hot_section_end_label): Remove.
5770 (cold_section_end_label): Remove.
5771 (unlikely_text_section_name): Remove.
5772 (initialize_cold_section_name): Modify to call
5773 targetm.strip_name_encoding; to store cold section name in current
5774 function struct, if it exists; and to only use the decl_section_name
5775 if flag_named_sections is true.
5776 (unlikely_text_section): Modify to get section name out of current
5777 function struct, if there is one; otherwise build it from
5778 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5779 (in_unlikely_text_section): Likewise.
5780 (named_section): Modify to get/put cold section name in current function
5781 struct, if there is one.
5782 (function_section): Change 'bool unlikely' to 'int reloc'; check
5783 targetm.have_named_sections before calling named_section.
5784 (current_function_section): Likewise.
5785 (assemble_start_function): Modify to get/put unlikely_text_section_name
5786 in current function struct; modify to get hot/cold section labels
5787 from function struct; initialize labels using
5788 ASM_GENERATE_INTERNAL_LABEL;
5789 test partitioning flag before writing out hot section label.
5790 (assemble_end_function): Test partitioning flag before writing out
5791 hot/cold section labels.
5792 (default_section_type_flags_1): Modify to use array instead of
5793 char* for unlikely_text_section_name; set flags correctly for
5794 cold text section if there is not a current function decl.
5796 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5798 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5799 and TI_VA_LIST_FPR_COUNTER_FIELD.
5800 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5801 * tree-pass.h (pass_stdarg): Add.
5802 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5803 * tree-stdarg.c: New file.
5804 * tree-stdarg.h: New file.
5805 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5806 (tree-stdarg.o): Add dependencies.
5807 * function.h (struct function): Add va_list_gpr_size and
5808 va_list_fpr_size fields.
5809 * function.c (allocate_struct_function): Initialize them.
5810 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5811 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5812 (TARGET_INITIALIZER): Add it.
5814 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5815 va_list_{g,f}pr_counter_field.
5816 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5817 area will not be used. Only save registers that tree-stdarg.c
5818 detected they need saving.
5819 (ix86_va_start): Don't set up fields that won't be used.
5821 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5822 va_list_{g,f}pr_counter_field.
5823 (setup_incoming_varargs): Don't do anything if reg_save
5824 area will not be used. Only save registers that tree-stdarg.c
5825 detected they need saving.
5826 (rs6000_va_start): Don't set up fields that won't be used.
5828 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5829 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5830 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5831 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5833 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5836 * config/i386/i386.c (construct_container): Pass empty aligned
5837 struct, union or class in memory.
5839 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5841 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5842 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5843 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5844 config/rs6000/predicates.md: Fix comment typos.
5846 * sched-int.h (haifa_insn_data): Remove blockage and units.
5847 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5848 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5849 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5851 2005-04-09 Jan Hubicka <jh@suse.cz>
5852 Steven Bosscher <stevenb@suse.de>
5854 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5855 * cfgloop.c (get_loop_exit_edges): Likewise.
5856 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5858 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5859 * tree-cfg.c (dump_cfg_status): Likewise.
5861 2005-04-09 David Edelsohn <edelsohn@gnu.org>
5863 * config/rs6000/predicates.md (altivec_register_operand): Remove
5864 redundant match_code test.
5865 (gpc_reg_operand): Same.
5866 (cc_reg_operand): Same.
5867 (cc_reg_not_cr0_operand): Same.
5869 2005-04-09 Jan Hubicka <jh@suse.cz>
5871 Forgotten hunk from my last merge patch:
5872 * final.c (output_addr_const): Do not call mark_referenced.
5874 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5876 * doc/tree-ssa.texi: Add immediate use documentation.
5878 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5880 * arm.c (FL_WBUF): Define.
5881 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5882 (arm_is_6_or_7): Delete.
5883 (arm_tune_wbuf): New.
5884 (arm_override_options): Set arm_tune_wbuf.
5885 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5886 (arm_is_6_or_7): Delete declaration.
5887 (arm_tune_wbuf): New declartion.
5888 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5889 (model_wbuf): Derive from arm_tune_wbuf.
5890 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5891 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5892 (arm740t): Mark CPUs as having a write buffer.
5894 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5896 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5897 of 'const_double_operand' in operand 2 constraints. Update enable
5900 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5902 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5903 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5904 * optabs.h (enum optab_index): Add new OTI_lfloor.
5905 (lfloor_optab): Define corresponding macro.
5906 * optabs.c (init_optabs): Initialize lfloor_optab.
5907 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5908 and lfloordi2 patterns.
5909 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5910 (expand_builtin_int_roundingfn): New function.
5911 (fold_builtin_int_roundingfn): New prototype.
5912 (fold_builtin_int_roundingfn): New function, renamed from
5913 fold_builtin_lround.
5914 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5915 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5916 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5917 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5918 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5919 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5920 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5921 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5922 into lfloor built-in function and (long long int)floor{,f,l} into
5923 llfloor built-in function.
5924 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5927 2005-04-08 Ian Lance Taylor <ian@airs.com>
5929 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5930 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5931 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5932 (DO_COND, DO_BODY): Likewise.
5933 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5934 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5935 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5936 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5937 (build_continue_stmt, build_break_stmt): Don't declare.
5938 (c_do_switch_warnings): Update declaration.
5939 * c-gimplify.c (enum bc_t): Remove.
5940 (struct c_gimplify_ctx, ctxp): Remove.
5941 (push_context, pop_context): Remove static functions.
5942 (c_genericize): Don't call push_context or pop_context.
5943 (begin_bc_block, finish_bc_block): Remove static functions.
5944 (build_bc_goto): Likewise.
5945 (gimplify_c_loop): Likewise.
5946 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5947 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5948 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5949 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5950 * c-common.c (c_do_switch_warnings): Rename from
5951 c_do_switch_warnings_1.
5952 (c_do_switch_warnings) [old version]: Remove.
5953 (c_do_switch_expr_warnings): Remove.
5954 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5955 function instead of c_do_switch_expr_warnings.
5956 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5957 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5958 * c-pretty-print.c (pp_c_statement): Likewise.
5959 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5961 2005-04-08 Devang Patel <dpatel@apple.com>
5963 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5964 While selecting replacement condition pay attention to loop header.
5966 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5968 Merge from tree-cleanup-branch: VRP, store CCP, store
5969 copy-prop, incremental SSA updating of FUD chains and
5970 newly exposed symbols.
5972 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5973 (OBJS-common): Add tree-vrp.o.
5974 (tree-vrp.o): New rule.
5975 * basic-block.h (nearest_common_dominator_for_set): Declare.
5976 * common.opt (ftree-store-ccp): New flag.
5977 (ftree-copy-prop): New flag.
5978 (ftree-vrp): New flag.
5979 (ftree-store-copy-prop): New flag.
5980 * dominance.c (nearest_common_dominator_for_set): New.
5981 * domwalk.c (walk_dominator_tree): Only traverse
5982 statements in blocks marked in walk_data->interesting_blocks.
5983 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5984 * fold-const.c (fold): Handle ASSERT_EXPR.
5985 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5986 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5987 flag_tree_vrp at -O2.
5988 * timevar.def (TV_TREE_VRP): Define.
5989 (TV_TREE_COPY_PROP): Define.
5990 (TV_TREE_STORE_COPY_PROP): Define.
5991 (TV_TREE_SSA_INCREMENTAL): Define.
5992 (TV_TREE_STORE_CCP): Define.
5993 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5994 to kill_redundant_phi_nodes from comment.
5995 (verify_expr): Handle ASSERT_EXPR.
5996 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5997 argument. Update all users.
5998 (mark_call_clobbered_vars_to_rename): Remove. Update all
6000 * tree-flow-inline.h (unmodifiable_var_p): New.
6001 * tree-flow.h (enum value_range_type): Declare.
6002 (struct value_range_def): Declare.
6003 (value_range): Declare.
6004 (remove_all_phi_nodes_for): Remove. Update all users.
6005 (find_phi_node_for): Declare.
6006 (add_type_alias): Declare.
6007 (count_uses_and_derefs): Declare.
6008 (kill_redundant_phi_nodes): Remove.
6009 (rewrite_into_ssa): Remove.
6010 (rewrite_def_def_chains): Remove.
6011 (update_ssa, register_new_name_mapping, create_new_def_for,
6012 need_ssa_update_p, name_registered_for_update_p,
6013 release_ssa_name_after_update_ssa, dump_repl_tbl,
6014 debug_repl_tbl, dump_names_replaced_by,
6015 debug_names_replaced_by, mark_sym_for_renaming,
6016 mark_set_for_renaming, get_current_def, set_current_def,
6017 get_value_range, dump_value_range, debug_value_range,
6018 dump_all_value_ranges, debug_all_value_ranges,
6019 expr_computes_nonzero, loop_depth_of_name,
6020 unmodifiable_var_p): Declare.
6021 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
6023 * tree-into-ssa.c (block_defs_stack): Update comment.
6024 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
6025 syms_to_rename, names_to_release, repl_tbl,
6026 need_to_initialize_update_ssa_p, need_to_update_vops_p,
6027 need_to_replace_names_p): New locals.
6028 (NAME_SETS_GROWTH_FACTOR): Define.
6029 (struct repl_map_d): Declare.
6030 (struct mark_def_sites_global_data): Add field
6032 (enum rewrite_mode): Declare.
6033 (REGISTER_DEFS_IN_THIS_STMT): Define.
6034 (compute_global_livein): Use last_basic_block instead of
6036 (set_def_block): Remove last argument. Update all callers.
6037 (prepare_use_operand_for_rename): Remove. Update all callers.
6038 (prepare_def_operand_for_rename): Remove. Update all callers.
6039 (symbol_marked_for_renaming): New.
6042 (repl_map_hash): New.
6044 (repl_map_free): New.
6045 (names_replaced_by): New.
6046 (add_to_repl_tbl): New.
6047 (add_new_name_mapping): New.
6048 (mark_def_sites): Assume that all the operands in the
6049 statement are in normal form.
6050 (find_idf): Assert that the block in the stack is valid.
6051 (get_default_def_for): New.
6052 (insert_phi_nodes_for): Add new argument 'update_p'.
6054 If update_p is true, add a new mapping between the LHS of
6055 each new PHI and the name that it replaces.
6056 (insert_phi_nodes_1): Only call find_idf if needed.
6057 (get_reaching_def): Call get_default_def_for.
6058 (rewrite_operand): Remove.
6059 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6060 and REWRITE_THIS_STMT are false.
6061 Assume that all the operands in the statement are in
6063 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6064 (rewrite_virtual_phi_arguments): Remove.
6065 (invalidate_name_tags): Remove.
6066 (register_new_update_single, register_new_update_set,
6067 rewrite_update_init_block, replace_use,
6068 rewrite_update_fini_block, rewrite_update_stmt,
6069 rewrite_update_phi_arguments): New.
6070 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6071 Add arguments 'entry', 'what' and 'blocks'.
6072 Initialize the dominator walker according to 'what' and
6074 Start the dominator walk at 'entry'.
6075 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6076 Use it to configure the dominator walker.
6077 (rewrite_into_ssa): Remove argument 'all'.
6079 (rewrite_all_into_ssa): Remove.
6080 (rewrite_def_def_chains): Remove.
6081 (mark_def_interesting, mark_use_interesting,
6082 prepare_phi_args_for_update, prepare_block_for_update,
6083 prepare_def_site_for, prepare_def_sites,
6084 dump_names_replaced_by, debug_names_replaced_by,
6085 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6086 delete_update_ssa, create_new_def_for,
6087 register_new_name_mapping, mark_sym_for_renaming,
6088 mark_set_for_renaming, need_ssa_update_p,
6089 name_registered_for_update_p, ssa_names_to_replace,
6090 release_ssa_name_after_update_ssa,
6091 insert_updated_phi_nodes_for, update_ssa): New.
6092 * tree-loop-linear.c (linear_transform_loops): Call
6093 update_ssa instead of rewrite_into_ssa.
6094 * tree-optimize.c (vars_to_rename): Remove.
6096 (init_tree_optimization_passes): Replace
6097 pass_redundant_phi with pass_copy_prop.
6099 Replace pass_ccp with pass_store_ccp.
6100 Add pass_store_copy_prop after pass_store_ccp.
6101 (execute_todo): If the TODO_ flags don't include updating
6102 the SSA form, assert that it does not need to be updated.
6103 Call update_ssa instead of rewrite_into_ssa and
6104 rewrite_def_def_chains.
6105 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6106 (tree_rest_of_compilation):
6107 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6108 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6109 TODO_cleanup_cfg): Renumber.
6110 (TODO_verify_loops, TODO_update_ssa,
6111 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6112 TODO_update_ssa_only_virtuals): Define.
6113 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6115 * tree-phinodes.c (make_phi_node): Update documentation.
6116 (remove_all_phi_nodes_for): Remove.
6117 (find_phi_node_for): New.
6118 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6119 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6120 (interpret_rhs_modify_expr): Likewise.
6121 * tree-sra.c (decide_instantiations): Mark all symbols in
6122 SRA_CANDIDATES for renaming.
6123 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6124 (mark_all_v_defs): New function. Update all users to call it
6125 with the whole list of scalarized statements, not just the
6127 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6128 (compute_flow_insensitive_aliasing): If the tag is
6129 unmodifiable and the variable isn't or vice-versa, don't
6130 make them alias of each other.
6131 (setup_pointers_and_addressables): If the type tag for
6132 VAR is about to change, mark the old one for renaming.
6133 (add_type_alias): New.
6134 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6135 (ccp_lattice_t): Rename from latticevalue.
6136 (value): Remove. Update all users.
6137 (const_val): New local variable.
6138 (do_store_ccp): New local variable.
6139 (dump_lattice_value): Handle UNINITIALIZED.
6140 (debug_lattice_value): New.
6141 (get_default_value): Re-write.
6142 (set_lattice_value): Re-write.
6143 (def_to_varying): Remove. Update all users.
6144 (likely_value): Return VARYING for statements that make
6145 stores when STORE_CCP is false.
6146 Return VARYING for any statement other than MODIFY_EXPR,
6147 COND_EXPR and SWITCH_EXPR.
6148 (ccp_initialize): Re-write.
6149 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6150 Move to tree-ssa-propagate.c.
6151 (ccp_lattice_meet): Handle memory stores when
6152 DO_STORE_CCP is true.
6153 (ccp_visit_phi_node): Likewise.
6154 (ccp_fold): Likewise.
6155 (evaluate_stmt): Likewise.
6156 (visit_assignment): Likewise.
6157 (ccp_visit_stmt): Likewise.
6158 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6162 (do_ssa_store_ccp): New.
6163 (gate_store_ccp): New.
6164 (pass_store_ccp): Declare.
6165 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6166 (may_propagate_copy): Reformat.
6167 Don't abort if ORIG is a virtual and DEST isn't.
6168 If NEW does not have alias information but DEST does,
6170 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6171 copy_prop_kind, which_copy_prop): Declare.
6172 (stmt_may_generate_copy, get_copy_of_val,
6173 get_last_copy_of, set_copy_of_val, dump_copy_of,
6174 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6175 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6176 init_copy_prop, fini_copy_prop, execute_copy_prop,
6177 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6178 store_copy_prop): New.
6179 (pass_copy_prop, pass_store_copy_prop): Declare.
6180 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6181 'num_const_prop' and 'num_copy_prop'.
6182 (cprop_operand): Update them.
6183 (dump_dominator_optimization_stats): Dump them.
6184 (tree_ssa_dominator_optimize): Call update_ssa instead of
6186 (loop_depth_of_name): Declare extern.
6187 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6188 values for LOW or HIGH.
6189 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6190 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6191 (cprop_operand): Only propagate if VAL != OP.
6192 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6193 statement for renaming.
6194 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6195 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6196 add_type_alias if necessary.
6197 Call mark_new_vars_to_rename.
6198 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6199 mark every statement updated, call update_ssa and
6200 rewrite_into_loop_closed_ssa.
6201 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6202 from LIVEIN if VAR is a virtual.
6203 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6204 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6205 (get_call_expr_operands): Reformat statement.
6206 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6208 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6209 SSA_NAME_VALUE for every name.
6210 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6211 get_value_loaded_by): New.
6212 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6213 substitute_and_fold): Move from tree-ssa-ccp.c.
6214 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6215 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6216 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6218 * tree-ssa.c (verify_use): Fix error message.
6219 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6220 check_phi_redundancy, kill_redundant_phi_nodes,
6221 pass_redundant_phi): Remove. Update all users.
6222 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6223 add_type_alias, if necessary.
6224 * tree-vectorizer.h (struct _stmt_vect_info): Update
6225 documentation for field 'memtag'.
6226 * tree-vrp.c: New file.
6227 * tree.def (ASSERT_EXPR): Define.
6228 * tree.h (ASSERT_EXPR_VAR): Define.
6229 (ASSERT_EXPR_COND): Define.
6230 (SSA_NAME_VALUE_RANGE): Define.
6231 (struct tree_ssa_name): Add field 'value_range'.
6232 (PHI_REWRITTEN): Remove.
6233 (struct tree_phi_node): Remove field 'rewritten'.
6234 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6235 -ftree-store-copy-prop): Document.
6236 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6237 Document usage of update_ssa.
6239 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6242 * config/rs6000/predicates.md (altivec_register_operand): Accept
6244 (and64_operand): Do not limit CONST_INT to mask64_operand.
6245 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6246 (and_operand): Do not limit CONST_INT to mask_operand.
6248 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6250 PR rtl-optimization/20466
6251 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6252 for overlap of the address of each list member.
6253 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6255 2005-04-08 Mike Stump <mrs@apple.com>
6257 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6259 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6262 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6264 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6266 * function.c (push_function_context_to): Don't set
6268 * function.h (function): Remove contains_functions.
6269 (current_function_contains_functions): Remove.
6271 * function.h (function): Remove instrument_entry_exit.
6272 (current_function_instrument_entry_exit): Remove.
6274 * function.h (nonlocal_labels): Remove.
6276 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6278 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6279 (check_attr_value, write_attr_get, write_expr_attr_cache,
6280 find_attr, make_internal_attr): Don't reference negative_ok or
6282 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6283 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6284 (ATTR_STATIC): Adjust the value.
6286 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6288 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6290 * config/s390/tpf.h (ASM_SPEC): Define.
6292 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6294 * tree-flow.h: Remove the prototype for
6295 redirect_immediate_uses.
6296 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6298 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6300 * arm.c (arm_const_double_by_parts): New function.
6301 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6302 * arm.md (define_split for 64-bit constants): Add another one.
6304 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6306 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6308 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6310 * system.h: Revert last change.
6312 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
6314 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
6315 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
6316 (TARGET_SWITCHES): Delete.
6317 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6318 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
6319 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
6320 * config/xtensa/xtensa.opt: New file.
6322 2005-04-08 Ben Elliston <bje@au.ibm.com>
6324 * config/fp-bit.c: Include L_mul_tf in #endif comment.
6325 * config/fp-bit.h: Tidy comments.
6327 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6329 * system.h: Poison PARAMS.
6331 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
6333 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6334 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
6335 (TARGET_SWITCHES): Delete.
6336 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6337 * config/vax/vax.opt: New file.
6339 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
6341 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
6343 2005-04-07 Ian Lance Taylor <ian@airs.com>
6345 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
6347 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6348 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
6351 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
6353 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
6354 all immediate uses in PHI nodes.
6356 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
6358 * arm.c (arm_const_double_inline_cost): Handle any constant by
6359 using gen_lowpart and gen_highpart_mode.
6360 (note_invalid_constants): All constants in an RTX with a constraint
6361 that permits memory are now pushed to the constant pool.
6362 (output_move_double): Delete code to handle reg to reg and
6363 constant to reg moves.
6364 (const_double_needs_minipool, output_mov_immediate): Delete.
6365 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
6366 CONST_INT and CONST_VECTOR.
6367 * arm.md (ANY64): New mode macro.
6368 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
6369 (movdf_soft_insn): Split reg-reg and const-reg moves.
6370 (split patterns for 64-bit constant and register moves): New.
6371 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
6372 (cirrus_movdf_hard_insn): Likewise.
6373 * fpa.md (movdf_fpa): Likewise.
6374 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
6375 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6377 (movv2si_internal_2): Likewise.
6378 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6379 (movdf_vfp): Likewise.
6380 * arm-protos.h (output_mov_immediate): Delete prototype.
6382 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6385 * simplify-rtx.c (simplify_unary_operation_1): Check
6386 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6388 2005-04-06 James E Wilson <wilson@specifixinc.com>
6391 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6394 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6396 * coverage.h (GCOV_TYPE_NODE): Delete.
6397 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6398 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6399 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6400 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6401 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6403 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6406 * Makefile.in (gcc.pot): Remove options.c dependency.
6407 * optc-gen.awk: Don't quote help strings with N_().
6409 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6411 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6412 the function returns a pointer type.
6414 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6416 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6417 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6418 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6419 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6420 explicit_uses members.
6421 (get_or_create_used_part_for): Initialize new fields.
6422 (fieldoff_compare): New function.
6423 (create_overlap_variables_for): Count number of fields, use
6424 heuristic to determine whether to create subvars for vars with
6426 Sort the field list by offset and avoid creating duplicate SFT's.
6428 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6430 * c.opt (-F): Remove trailing whitespace from help string.
6431 (-finput-charset): Use a tab to separate the switch name and help
6433 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6434 (-ftree-vectorizer-verbose): Likewise.
6436 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6438 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6439 a PHI argument where a use occurs instead of all PHI arguments.
6441 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6443 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6446 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6448 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6449 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6450 config/bfin/bfin.h: Fix comment typos.
6452 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
6454 * doc/install.texi: Update the URL for Jacks.
6455 * doc/sourcebuild.texi: Likewise.
6457 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6460 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
6461 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
6463 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6465 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
6467 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6469 * config/v850/v850-protos.h (override_options): Delete.
6470 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
6471 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
6472 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
6473 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
6474 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
6475 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
6476 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
6477 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
6478 (OVERRIDE_OPTIONS): Delete.
6479 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
6480 (small_memory_info): Remove the value field.
6481 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6483 * config/v850/v850.c (small_memory): Remove the value field.
6484 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6485 (override_options): Delete.
6486 (v850_handle_memory_option, v850_handle_option): New functions.
6487 * config/v850/v850.opt: New file.
6489 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6491 * config.host: Add a section for generic hosts, and a subsection
6492 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6493 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6494 * config/host-darwin.h: New.
6495 * config/x-darwin: New.
6496 * config/i386/host-i386-darwin.c: New.
6497 * config/i386/x-darwin: New.
6498 * config/rs6000/host-darwin.c: Include host-darwin.h.
6499 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6500 (darwin_rs6000_gt_pch_use_address): Likewise.
6501 * config/rs6000/x-darwin: Change name of .o built, update
6502 dependencies for changes to rs6000/host-darwin.c.
6504 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6507 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6509 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6511 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6512 split_loop_exit_edge instead of loop_split_edge_with.
6514 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6516 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6517 UNSPEC_SET_VSCR): New constants, used throughout.
6519 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6521 (altivec_vspltis<VI_char>): ... this pattern, using
6522 a QImode const_int_operand for the immediate.
6523 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6526 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6529 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6531 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6533 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6535 2005-04-06 Ben Elliston <bje@au.ibm.com>
6537 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6538 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6539 macros as living in "this file" and not gcc.h.
6541 2005-04-06 Ben Elliston <bje@au.ibm.com>
6543 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6544 -ftree-live_range_split. Perhaps renamed at some point?
6546 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6549 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6550 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6552 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6554 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6555 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6556 (number_of_iterations_special): New function.
6557 (number_of_iterations_exit): Use number_of_iterations_special.
6558 Use simplify_using_outer_evolutions only at -O3.
6559 (number_of_iterations_cond, tree_simplify_using_condition,
6560 simplify_using_initial_conditions, loop_niter_by_eval,
6561 compare_trees, can_count_iv_in_wider_type_bound,
6562 simplify_using_outer_evolutions): Use fold_build.
6564 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6566 * doc/install.texi (Configuration): Document --with-java-home.
6568 2005-04-05 Richard Henderson <rth@redhat.com>
6572 * config/i386/i386.c (print_operand): Handle vector zeros.
6573 (ix86_split_to_parts): Handle CONST_VECTOR.
6574 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6575 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6576 what modes to tie for MMX and SSE registers.
6577 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6578 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6579 to vector modes as well.
6580 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6581 properly as an input mode.
6583 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6585 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6587 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6589 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6591 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6593 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6594 and local functions, set sse_nregs to 8 and float_in_sse.
6595 (function_arg_advance, function_arg): If float_in_sse, pass
6596 SFmode and DFmode arguments in SSE registers.
6597 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6599 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6600 of -funit-at-a-time.
6602 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6604 * config/i386/i386-protos.h (ix86_function_value): Accept two
6605 arguments, like the target macro.
6606 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6607 * config/i386/i386.c (ix86_function_value): Accept the second
6608 argument of the target macro.
6609 (ix86_function_ok_for_sibcall): Pass a function pointer to
6610 ix86_function_value.
6611 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6612 call to ix86_value_regno).
6613 (ix86_value_regno): Add support for returning floating point values
6616 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6618 PR tree-optimization/20076
6619 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6620 that call __builtin_return or __builtin_apply_args.
6622 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6624 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6625 Use immediate use iterator.
6626 (stmt_is_bumper_for_loop): Use immediate use iterator.
6627 * predict.c (strip_builtin_expect): Use update_stmt.
6628 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6629 on all elements of a STATEMENT_LIST.
6630 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6631 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6632 (bsi_replace): Mark stmt as modified and the update it.
6633 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6634 (expand_complex_libcal): Call update_stmt.
6635 (expand_complex_comparison): Call mark_stmt_modified.
6636 (expand_complex_operations_1): Call update_stmt_if_modified.
6637 (expand_vector_operations_1): Call mark_stmt_modified.
6638 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6639 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6640 add_immediate_use, redirect_immediate_use,
6641 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6642 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6643 (mark_new_vars_to_rename): Call update_stmt.
6644 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6645 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6647 (unmodify_stmt): Delete.
6648 (update_stmt): New. Force an update of a stmt.
6649 (update_stmt_if_modified): update a stmt if it is out of date.
6650 (get_stmt_operands): Verify stmt is NOT modified.
6651 (stmt_modified_p): Update comment.
6652 (delink_imm_use): Remove a use node from its immuse list.
6653 (link_imm_use_to_list): Link a use node to a specific list.
6654 (link_imm_use): Link a node to the correct list.
6655 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6656 it in the correct list, if appropriate.
6657 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6658 (relink_imm_use): Link a use node in place of another node in a list.
6659 (relink_imm_use_stmt): LInk a node in place of another node, and set
6661 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6662 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6663 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6664 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6665 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6666 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6667 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6668 (has_zero_uses): New. Return true if there are no uses of a var.
6669 (has_single_use): New. Return true if there is only a single use of a
6671 (single_imm_use): New. Return the simgle immediate use.
6672 (num_imm_uses): New. Return the number of immediate uses.
6673 (get_v_must_def_ops): Use is now a pointer.
6674 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6675 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6677 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6678 (delink_stmt_imm_use): Delink all immuses from a stmt.
6679 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6680 * tree-flow.h (struct dataflow_d): Delete.
6681 (immediate_use_iterator_d): New. Immediate use iterator struct.
6682 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6683 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6684 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6686 (struct stmt_ann_d): Remove dataflow_t from struct.
6687 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6688 (if_convertible_phi_p): Use FAST immuse iterator.
6689 (if_convertible_loop_p): Don't call compute_immediate_uses.
6690 (replace_phi_with_cond_modify_expr): Call update_stmt.
6691 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6692 update_stmt_if_modified.
6693 (rewrite_all_into_ssa): Initialize ssa operands.
6694 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6695 compute_immediate_uses.
6696 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6697 ssa_property is available.
6698 (execute_one_pass): Change parameters passed to execute_todo.
6699 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6700 (remove_ssa_form): Call fini_ssa_operands.
6701 (insert_backedge_copies): Delete call to modify_stmt.
6702 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6703 (release_phi_node): Delink any use nodes before releasing.
6704 (resize_phi_node): Relink any use nodes.
6705 (remove_phi_arg_num): Delink the use node.
6706 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6707 (remove_all_phi_nodes_for): Release phi node first.
6708 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6709 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6710 (scalarize_use, scalarize_copy): Call update_stmt.
6711 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6712 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6713 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6714 (ccp_initialize): Remove call to compute_immediate_uses.
6715 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6716 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6718 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6719 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6720 (eliminate_redundant_computations): Call mark_stmt_modified.
6721 (cprop_operand): Call mark_stmt_modified.
6722 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6723 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6724 (dse_optimize_stmt): Use new immuse interface.
6725 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6726 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6727 (substitute_single_use_vars): Use new immuse interface.
6728 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6729 and compute_immediate_uses.
6730 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6732 (rewrite_mem_refs): Call update_stmt.
6733 (determine_lsm): Remove call to compute_imm_uses and free_df.
6734 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6735 (try_unroll_loop_completely): Call update_stmt.
6736 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6737 (rewrite_use_compare): Call update_stmt.
6738 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6739 (rewrite_use) : Call update_stmt.
6740 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6741 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6743 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6744 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6745 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6747 (initialize_vuse_operand): New. Initialize a vuse operand.
6748 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6749 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6750 (finalize_ssa_defs): Use stmt parameter.
6751 (correct_use_link): Ensure a use node is in the correct list, and has
6752 the correct stmt pointer.
6753 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6754 finalize_ssa_v_must_defs): Also initialize use nodes.
6755 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6756 (build_ssa_operands): Seperate parsing from final operand construction.
6757 (parse_ssa_operands): New. Parse entry point for operand building.
6758 (swap_tree_operands): New. Swap 2 tree operands.
6759 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
6761 (get_expr_operands): Call swap_tree_operands when needed.
6762 (copy_virtual_operands): Use initialize routines for virtual use ops.
6763 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
6764 (verify_abort): New. Issue imm_use error.
6765 (verify_imm_links): New Verify imm_use links for a var.
6766 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
6767 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
6768 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
6769 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
6770 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
6771 (NULL_USE_OPERAND_P) Define.
6772 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
6774 (struct vuse_operand_type): New struct.
6775 (SET_USE): Call set_ssa_use_from_ptr.
6777 (PHI_ARG_INDEX_FROM_USE): Define.
6778 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
6779 argument via SET_USE, not PHI_ARG_DEF_TREE.
6780 * tree-ssa-pre.c (eliminate): Call update_stmt.
6781 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
6783 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
6784 (nearest_common_dominator_of_uses): Use imm_use iterator.
6785 (statement_sink_location): Use imm_use iterator and interface.
6786 (execute_sink_code): Don't call compute_immediate_uses or free-df.
6787 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
6788 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
6789 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
6790 (verify_ssa): Ensure no stmt is marked modify after optimization pass
6791 if new parameter is true.
6792 (init_tree_ssa): Don't initialize operand cache here.
6793 (delete_tree_ssa): Don't destroy operand cache here.
6794 (propagate_into_addr): Pass in a use pointer, return true if anything
6796 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
6797 (check_phi_redundancy): Use imm_use iterator.
6798 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
6800 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6801 (release_ssa_name): Delink node and all elements in its imm_use list.
6802 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6803 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6804 * tree-vectorizer.c (need_imm_uses_for): Delete.
6805 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6806 * tree.h (struct ssa_imm_use_d): Define.
6807 (SSA_NAME_IMM_USE_NODE): Define.
6808 (struct tree_ssa_name): Add imm_use node.
6810 (PHI_ARG_IMM_USE_NODE): Define.
6811 (struct phi_arg_d): Add imm_use node.
6812 (struct tree_phi_node): Remove struct dataflow_d element.
6813 (TDF_STMTADDR): Define.
6815 2005-04-05 Dale Johannesen <dalej@apple.com>
6817 * doc/invoke.texi (Optimization Options): Remove
6818 duplicate -fcse-follow-jumps. Add -fweb.
6819 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6820 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6822 2005-04-05 Per Bothner <per@bothner.com>
6824 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6825 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6826 (warn_uninit): Get EXPR_LOCUS from context now instead.
6827 This fixes a USE_MAPPED_LOCATION testsuite failure.
6829 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6831 2005-04-05 Per Bothner <per@bothner.com>
6833 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6834 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6835 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6838 2004-04-05 Devang Patel <dpatel@apple.com>
6840 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6841 (lhsr<mode>3): ... new name.
6842 (altivec_vsra<VI_char>): Rename to ..
6843 (ashr<mode>3): ... new name.
6844 * config/rs6000/rs6000.c (builtin_description): Rename shift
6847 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6849 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6850 gen_lowpart_for_combine.
6851 * cse.c (gen_lowpart_if_possible): Move...
6852 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6854 (gen_lowpart_no_emit_general): Use it.
6856 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6858 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6861 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6863 * system.h: Fix typo.
6865 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6867 * config/bfin/bfin-modes.def: New file.
6868 * config/bfin/bfin-protos.h: New file.
6869 * config/bfin/bfin.c: New file.
6870 * config/bfin/bfin.h: New file.
6871 * config/bfin/bfin.md: New file.
6872 * config/bfin/bfin.opt: New file.
6873 * config/bfin/crti.s: New file.
6874 * config/bfin/crtn.s: New file.
6875 * config/bfin/elf.h: New file.
6876 * config/bfin/lib1funcs.asm: New file.
6877 * config/bfin/predicates.md: New file.
6878 * config/bfin/t-bfin: New file.
6879 * config/bfin/t-bfin-elf: New file.
6880 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6881 Document new attributes.
6882 (interrupt, interrupt_handler, saveall): Update documentation for
6884 * doc/install.texi (Specific): Add entry for the Blackfin.
6885 * doc/invoke.texi (Blackfin Options): New section.
6886 * doc/md.texi (Blackfin family): New section to document constraints.
6887 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6889 2005-04-05 Olivier Hainque <hainque@adacore.com>
6891 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6892 match what the system unwinder expects.
6893 * config/mips/mips.c (mips_frame_set): If we're saving the return
6894 address register and the dwarf return address column number differs
6895 from the hard register number, adjust the note reg to refer to the
6898 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6900 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6901 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6902 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6903 (processor_type): New enum.
6904 (mn10300_processor): New variable.
6905 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6906 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6907 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6908 (PROCESSOR_DEFAULT): New macro.
6909 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6910 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6911 (mn10300_handle_option, mn10300_override_options): New functions.
6912 * config/mn10300/mn10300.opt: New file.
6914 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6915 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6917 PR tree-optimization/19903
6918 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6919 that don't fit in their type after conversion.
6921 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6924 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6925 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6926 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6927 flag here. Implement using define_insn_and_split.
6928 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6929 (frndintxf2_mask_pm_i387): New insn patterns.
6930 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6931 Do not set ix86_optimize_mode_switching flag.
6932 (ceilsf2, ceildf2, ceilxf2): Same.
6933 (btruncsf2, btruncdf2, btruncxf2): Same.
6934 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6936 2005-04-05 Ian Lance Taylor <ian@airs.com>
6939 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6940 i386_pe_record_external_function.
6941 (i386_pe_record_external_function): Update declaration.
6942 * config/i386/winnt.c (struct extern_list): Add decl field.
6943 (i386_pe_record_external_function): Add decl parameter.
6944 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6946 * config/i386/i386-protos.h (i386_pe_record_external_function):
6949 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6951 * config/m68k/m68k-protos.h: Add a prototype for
6952 valid_dbcc_comparison_p_2.
6953 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6954 extend_operator, const_uint32_operand, const_sint32_operand,
6955 general_src_operand, nonimmediate_src_operand,
6956 memory_src_operand, post_inc_operand, pre_dec_operand,
6957 pcrel_address): Move to predicates to predicates.md.
6958 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6959 * config/m68k/m68k.md: Include predicates.md.
6960 * config/m68k/predicates.md: New.
6962 2005-04-04 Roger Sayle <roger@eyesopen.com>
6964 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6966 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6968 2005-04-04 Ian Lance Taylor <ian@airs.com>
6970 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6972 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6973 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6974 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6975 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6976 * c-common.c (c_do_switch_warnings_1): New static function broken
6977 out of c_do_switch_warnings.
6978 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6979 (c_do_switch_expr_warnings): New function.
6980 * c-common.h (c_do_switch_expr_warnings): Declare.
6982 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6983 Daniel Jacobowitz <dan@codesourcery.com>
6985 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6987 * rtlanal.c (may_trap_p): Same.
6989 2005-04-04 Dale Johannesen <dalej@apple.com>
6991 * ChangeLog: remove reference to ChangeLog.12.
6993 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6995 CRIS epilogue as RTL.
6996 * config/cris/cris.md: Change all 0 in unspec 0 to
6998 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6999 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
7001 ("return"): Change to define_expand. Call cris_expand_return for
7003 ("*return_expanded"): New pattern.
7004 ("epilogue"): New define_expand.
7005 * config/cris/cris.h (PREDICATE_CODES): Add
7006 cris_load_multiple_op.
7007 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
7009 (enum cris_retinsn_type): New.
7010 (struct machine_function): New member return_type.
7011 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
7012 (cris_target_asm_function_epilogue): Remove, moving RTLified
7014 (cris_expand_epilogue): New function.
7015 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
7016 (cris_gen_movem_load, cris_load_multiple_op)
7017 (cris_return_address_on_stack_for_return, cris_expand_return): New
7019 (cris_target_asm_function_prologue)
7020 (cris_initial_frame_pointer_offset): Call
7021 cris_reg_saved_in_regsave_area instead of complicated expression.
7022 Call cris_return_address_on_stack instead of an expression.
7023 (cris_print_operand) <case 'o', case 'O'>: New cases.
7024 (cris_return_address_on_stack): Change return-type to bool.
7025 (cris_simple_epilogue): Ditto. Return false if registers are
7027 * config/cris/cris-protos.h (cris_simple_epilogue)
7028 (cris_return_address_on_stack): Adjust prototype return type.
7029 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
7030 (cris_return_address_on_stack_for_return): New prototypes.
7032 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7034 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
7035 gpr_or_int12_operand.
7037 * config/frv/frv-protos.h: Add a prototype to
7038 frv_legitimate_memory_operand and frv_const_unspec_p.
7039 (frv_unspec): Move from frv.c.
7040 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7041 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7042 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7043 gpr_or_fpr_operand, gpr_or_int12_operand,
7044 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7045 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7046 int6_operand, int5_operand, uint5_operand, uint4_operand,
7047 uint1_operand, int_2word_operand, uint16_operand,
7048 upper_int16_operand, integer_register_operand,
7049 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7050 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7051 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7052 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7053 move_destination_operand, movcc_fp_destination_operand,
7054 frv_function_symbol_referenced_p, move_source_operand,
7055 condexec_dest_operand, condexec_source_operand,
7056 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7057 const_unspec_operand, gpr_or_memory_operand,
7058 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7059 icc_operand, fcc_operand, cc_operand, icr_operand,
7060 fcr_operand, cr_operand, call_operand, sibcall_operand,
7061 symbolic_operand, relational_operator,
7062 integer_relational_operator, float_relational_operator,
7063 ccr_eqne_operator, minmax_operator,
7064 condexec_si_binary_operator, condexec_si_media_operator,
7065 condexec_si_divide_operator, condexec_si_unary_operator,
7066 condexec_sf_conv_operator, condexec_sf_add_operator,
7067 condexec_memory_operand, intop_compare_operator, acc_operand,
7068 even_acc_operand, quad_acc_operand, accg_operand: Move to
7070 * config/frv/frv.h (PREDICATE_CODES): Remove.
7071 * config/frv/frv.md: Include predicates.md.
7072 * config/frv/predicates.md: New.
7074 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7077 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7078 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7079 (add_standard_iv_candidates_for_size): New function, extracting code
7080 from add_standard_iv_candidates and parameterizing it by type size.
7081 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7083 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7085 * system.h (GCOV_SIZE_TYPE): Unposion.
7086 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7087 (GCOV_TYPE_SIZE): ...this new macro.
7088 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7089 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7090 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7091 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7092 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7093 instead of unsigned_intSI_type_node.
7094 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7095 (rtl_gen_one_value_profiler_no_edge_manipulation)
7096 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7097 * value-prof.c: Include coverage.h.
7099 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7100 Diego Novillo <dnovillo@redhat.com>
7102 Fix PR tree-optimization/20703
7103 Fix PR tree-optimization/20725
7105 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7106 (create_expression_by_pieces): Ditto.
7107 (valid_in_set): Ditto. Also handle tcc_declaration.
7108 (find_or_generate_expression): Handle comparison class.
7109 (insert_into_preds_of_block): Ditto.
7110 (insert_aux): Ditto.
7111 (create_value_expr_from): Handle comparison class, recursively
7112 handle reference nodes.
7113 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7114 (execute_pre): Fix spacing.
7115 (do_fre): Renamed to execute_fre.
7117 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7119 * doc/invoke.texi (SPARC options): Document that
7120 -mlittle-endian is not supported on Linux either.
7122 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7126 * config.gcc (Obsolete configurations): Remove
7127 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7128 (sparclite-*-coff*): Delete.
7129 (sparclite-*-elf*): Likewise.
7130 (sparc86x-*-elf*): Likewise.
7131 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7132 * config/sparc/lite.h: Delete.
7133 * config/sparc/litecoff.h: Likewise.
7134 * config/sparc/liteelf.h: Likewise.
7135 * config/sparc/sp86x-elf.h: Likewise.
7136 * config/sparc/t-sparclite: Likewise.
7137 * config/sparc/t-sp86x: Likewise.
7139 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7141 * config/s390/s390-protos.h: (s390_comparison,
7142 s390_alc_comparison, s390_slb_comparison, const0_operand,
7143 consttable_operand, larl_operand, s_operand,
7144 shift_count_operand, bras_sym_operand, load_multiple_operation,
7145 store_multiple_operation, s390_plus_operand): Remove prototypes.
7146 (s390_legitimate_address_without_index_p): New prototype.
7147 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7149 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7150 const0_operand, consttable_operand, larl_operand, s_operand,
7151 shift_count_operand, bras_sym_operand, load_multiple_operation,
7152 store_multiple_operation, s390_plus_operand): Move to
7154 (check_mode): Remove.
7155 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7157 (s390_legitimate_address_without_index_p): New.
7158 * config/s390/s390.h (PREDICATE_CODES): Remove.
7159 * config/s390/s390.md: Include predicates.md.
7160 * config/s390/predicates.md: New.
7162 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7165 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7166 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7167 (NEED_INDICATE_EXEC_STACK): Define to 1.
7168 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7169 (NEED_INDICATE_EXEC_STACK): Define to 1.
7170 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7171 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7172 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7173 (pic_helper_emitted_p): New global.
7174 (emit_pic_helper): New function extracted from...
7175 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7176 Do not call emit_pic_helper if delay_pic_helper is true.
7177 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7178 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7179 (sparc_file_end): New function.
7181 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/mcore/mcore-protos.h: Remove the prototypes for
7184 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7185 mcore_general_movdst_operand, mcore_reload_operand,
7186 mcore_arith_J_operand, mcore_arith_K_operand,
7187 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7188 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7189 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7190 mcore_literal_K_operand, mcore_addsub_operand,
7191 mcore_compare_operand, mcore_load_multiple_operation,
7192 mcore_store_multiple_operation, mcore_call_address_operand.
7193 Add a prototype for const_ok_for_mcore.
7194 * config/mcore/mcore.c (mcore_call_address_operand,
7195 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7196 mcore_arith_reg_operand, mcore_reload_operand,
7197 mcore_arith_J_operand, mcore_arith_K_operand,
7198 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7199 mcore_arith_M_operand, mcore_arith_imm_operand,
7200 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7201 mcore_literal_K_operand, mcore_addsub_operand,
7202 mcore_compare_operand, mcore_load_multiple_operation,
7203 mcore_store_multiple_operation): Move to predicates.md.
7204 (const_ok_for_mcore): Export.
7205 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7206 * config/mcore/mcore.md: Include predicates.md.
7207 * config/mcore/predicates.md: New.
7209 * config/mcore/predicates.md: Fix a comment typo.
7211 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7212 Adrian Straetling <straetling@de.ibm.com>
7214 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7215 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7216 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7218 ("imul"): Removed from "type" attribute.
7219 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7220 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7221 Changed type to imulsi.
7222 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7224 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7227 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7228 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7229 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7230 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7231 (TARGET_SWITCHES, mcore_stack_increment_string)
7232 (TARGET_OPTIONS): Delete.
7233 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7234 than *_BIT constants.
7235 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7236 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7237 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7238 (mcore_override_options): Delete mcore_stack_increment code.
7239 Change use of M340_BIT to MASK_M340.
7240 * config/mcore/mcore.opt: New file.
7242 2005-04-04 Ian Lance Taylor <ian@airs.com>
7244 * config/arm/arm.c (replace_symbols_in_block): Remove static
7247 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7249 * config/fr30/fr30-protos.h: Remove the prototypes for
7250 stack_add_operand, add_immediate_operand,
7251 high_register_operand, low_register_operand, call_operand,
7252 di_operand, and nonimmediate_di_operand.
7253 * config/fr30/fr30.c (stack_add_operand,
7254 add_immediate_operand, high_register_operand,
7255 low_register_operand, call_operand, di_operand,
7256 nonimmediate_di_operand): Move to predicates.md.
7257 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7258 * config/fr30/fr30.md: Include predicates.md.
7259 * config/fr30/predicates.md: New.
7261 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7262 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7263 mcore_call_address_operand.
7265 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7266 general_movsrc_operand.
7268 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7270 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7273 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7276 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7279 2005-04-04 Richard Henderson <rth@redhat.com>
7280 Jakub Jelinek <jakub@redhat.com>
7282 PR rtl-optimization/16104
7283 * fold-const.c (fold_unary): Fix folding of vector conversions.
7285 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7287 * config.gcc (xstormy16-*-elf): Set extra_options.
7288 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7289 * config/stormy16/stormy16.opt: New file.
7291 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7293 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7294 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7295 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7296 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7297 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7298 (TARGET_UNIX_ASM): Delete.
7299 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7300 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7301 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7302 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7303 * config/pdp11/pdp11.opt: New file.
7305 2005-04-03 Roger Sayle <roger@eyesopen.com>
7306 Alexandre Oliva <aoliva@redhat.com>
7309 * fold-const.c (non_lvalue): Split tests into...
7310 (maybe_lvalue_p): New function.
7311 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7312 C++ front-end prior to lowering into gimple form.
7314 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7316 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
7317 BUILT_IN_STRNCASECMP): New.
7318 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
7321 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
7324 * arm.md (addsi3_compare0_for_combiner): Delete.
7325 (addsi3_compare0_scratch_for_combiner): Delete.
7326 (cmpsi_neg_shiftsi): Delete.
7327 (compare_negsi_si): New pattern.
7328 (cmpsi_negshiftsi_si): New pattern.
7329 (negated_cbranchsi4): Restrict to equality_operator.
7331 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
7334 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7336 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
7339 * doc/install.texi: Fix a typo.
7341 2005-04-03 Steven Bosscher <stevenb@suse.de>
7344 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
7345 a computed goto if the edge to the computed goto block has
7346 incoming abnormal edges. Clarify how the function works.
7348 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
7350 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
7351 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
7352 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
7353 hash_scan_set, reg_set_between_after_reload_p,
7354 reg_used_between_after_reload_p, get_avail_load_store_reg,
7355 eliminate_partially_redundant_load): Likewise.
7356 * postreload.c (reload_cse_simplify_set,
7357 reload_combine_note_use): Likewise.
7358 * predict.c (predict_insn, expected_value_to_br_prob,
7359 propagate_freq, expensive_function_p): Likewise.
7360 * print-rtl.c (print_rtx): Likewise.
7361 * profile.c (instrument_edges, instrument_values,
7362 compute_branch_probabilities, branch_prob, union_groups,
7363 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
7364 * protoize.c (in_system_include_dir, file_could_be_converted,
7365 file_normally_convertible, gen_aux_info_file, seek_to_line,
7366 do_cleaning): Likewise.
7367 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
7368 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
7369 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
7371 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7373 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
7374 * modulo-sched.c (undo_replace_buff_elem): New structure.
7375 (kernel_number_of_cycles, ps_unschedule_node,
7376 undo_generate_reg_moves,free_undo_replace_buff,
7377 undo_permute_partial_schedule, loop_single_full_bb_p,
7378 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7379 build_loops_structure, get_sched_window): New.
7380 (generate_reg_moves): Return undo_replace_buff_elem and other
7382 (generate_prolog_epilog): Remove old loop versioning.
7383 (sms_schedule): Use loop information and loop_version.
7384 (sms_schedule_by_order): Split part of it to get_sched_window.
7385 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7386 cfg_layout_finalize and free_dominance_info before/after SMS.
7388 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7390 * cfghooks.c (lv_flush_pending_stmts,
7391 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7392 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7393 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7394 lv_add_condition_to_bb,
7395 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7396 flush_pending_stmts): New in cfg_hooks structure.
7397 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7398 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7399 lv_add_condition_to_bb): New declarations.
7400 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7402 (loop_version): Declare.
7403 * cfgloopmanip.c (cfghooks.h): Include.
7404 (duplicate_loop_to_header_edge): Change return type to bool.
7405 (loop_version, lv_adjust_loop_entry_edge): Move here.
7406 * cfgrtl.c (cfgloop.h): Include.
7407 (rtl_verify_flow_info_1): Fix.
7408 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7409 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7411 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7412 tree_lv_add_condition_to_bb): New.
7413 (tree_cfg_hooks): Add new hooks to initialization.
7414 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7415 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7417 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7419 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7420 xstormy16_below100_or_register,
7421 xstormy16_splittable_below100_or_register, and
7422 nonimmediate_nonstack_operand.
7424 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7425 xstormy16_ineqsi_operator, equality_operator,
7426 inequality_operator, shift_operator,
7427 xstormy16_below100_operand, xstormy16_below100_or_register,
7428 xstormy16_splittable_below100_or_register,
7429 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7430 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7431 equality_operator, inequality_operator,
7432 xstormy16_below100_operand, xstormy16_below100_or_register,
7433 xstormy16_splittable_below100_or_register,
7434 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7435 nonimmediate_nonstack_operand, shift_operator): Move to
7437 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7438 * config/stormy16/stormy16.md: Include predicates.md.
7439 * config/stormy16/predicates.md: New.
7441 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7443 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7444 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7445 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7446 move_operand, power_of_2_operand): Move to predicates.md.
7447 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7448 PREDICATE_CODE): Remove.
7449 * config/iq2000/iq2000.md: Include predicates.md.
7450 * config/iq2000/predicates.md: New.
7452 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
7454 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
7455 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
7456 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
7457 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
7458 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
7459 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
7460 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
7461 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7462 (TARGET_M68HC11): Delete.
7463 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
7464 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
7465 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
7466 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7467 (nb_soft_regs): Delete.
7468 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
7469 (m68hc11_override_options): Remove the code that caters for MASK_M6811
7470 and MASK_M6812 being set simultaneously. Change the code that sets
7471 the default m68hc11_soft_reg_count to use integers instead of strings.
7472 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
7473 m68hc11_soft_reg_count (which now has an int type) as the number
7475 * config/m68hc11/m68hc11.opt: New file.
7477 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7479 * config/fr30/fr30.h (PREDICATE_CODES): Remove
7480 fp_displacement_operand, sp_displacement_operand.
7482 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7484 Remove the prototypes for tst_operand, cmp_operand,
7485 stack_register_operand, d_register_operand,
7486 hard_addr_reg_operand, splitable_operand,
7487 m68hc11_logical_operator, m68hc11_arith_operator,
7488 m68hc11_non_shift_operator, m68hc11_shift_operator,
7489 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7490 non_push_operand, hard_reg_operand, and
7491 reg_or_some_mem_operand.
7492 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7494 (tst_operand, cmp_operand, non_push_operand,
7495 splitable_operand, reg_or_some_mem_operand,
7496 stack_register_operand, d_register_operand,
7497 hard_addr_reg_operand, hard_reg_operand,
7498 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7499 m68hc11_arith_operator, m68hc11_non_shift_operator,
7500 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7502 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7503 * config/m68hc11/m68hc11.md: Include predicates.md.
7504 * config/m68hc11/predicates.md: New.
7506 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7509 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7510 change checked in along with 2005-03-03's patch for debug/20253.
7511 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7512 (remap_decl): Insert type decl in map earlier.
7514 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7516 PR tree-optimization/20640
7517 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7518 post-dominator if it has phi nodes.
7519 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7520 before dead statements.
7522 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7525 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7527 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7529 PR rtl-optimization/20290
7530 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7531 in every iteration if the entry point is the exit test.
7533 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7535 * config/cris/cris.md (attribute "length"): Define.
7537 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7539 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7540 (word_offset_memref_operand): New.
7541 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7542 (indexed_or_indirect_operand): Delete.
7543 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7544 (indexed_or_indirect_operand): Delete.
7546 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7549 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7552 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7553 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7555 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7557 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7559 2005-04-01 Ian Lance Taylor <ian@airs.com>
7561 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7562 (rus, prus): Remove static variables.
7563 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7564 (process_command): Permit report_times and use_pipes together.
7566 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7568 * c-decl.c (validate_proto_after_old_defn): Look at
7569 TYPE_MAIN_VARIANT of argument types.
7571 2005-04-01 Paul Brook <paul@codesourcery.com>
7573 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7574 (arm_output_function_epilogue): Allow call_via_SP.
7575 (thumb_call_via_reg, arm_file_end): Ditto.
7576 * config/arm/arm.h (struct machine_function): Include space for SP.
7577 (thumb_call_via_label): Update declaration.
7579 2005-04-01 Ian Lance Taylor <ian@airs.com>
7581 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7582 doing a peephole optimization, once again put any notes in the
7585 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7587 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7589 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7591 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7592 (block_alloc, find_free_reg): Likewise.
7593 * loop-doloop.c (doloop_modify): Likewise.
7594 * loop-invariant.c (record_use): Likewise.
7595 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7596 get_iv_value, canon_condition, eliminate_implied_condition,
7597 eliminate_implied_condition, simplify_using_initial_values,
7598 shorten_into_mode, canonicalize_iv_subregs,
7599 iv_number_of_iterations): Likewise.
7600 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7601 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7602 unswitch_loop): Likewise.
7603 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7604 move_movables, replace_call_address, find_and_verify_loops,
7605 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7606 record_giv, final_giv_value, general_induction_var,
7607 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7608 loop_giv_dump): Likewise.
7610 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7611 GCOV_CHECK_WRITING): Remove.
7612 (gcov_position, gcov_rewrite): Use gcc_assert.
7613 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7614 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7615 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7618 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7620 * tree-inline.c: Fix a typo.
7622 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7624 * configure.ac (enable-checking): Explicitly set all variables for
7625 collective switch values. Alphabetize variables. Rename
7626 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7628 * doc/install.texi (enable-checking): Update documentation.
7629 * configure: Rebuilt.
7631 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7633 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7636 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7638 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7639 Also reject cases where this pattern will cause load delay stalls
7640 unless optimizing for size and it will produce a shorter sequence.
7641 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7642 variants to avoid pre-adjusting the base when possible.
7644 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7646 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7647 the frame and argument pointers.
7648 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7649 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7650 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7651 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7652 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7653 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7655 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7657 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7658 with entry for selectany attribute.
7659 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7661 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7662 (i386_pe_asm_named_section): Handle sections generated by
7663 selectany attribute.
7664 * doc/extend.texi (selectany): Document attribute.
7666 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7667 Jan Hubicka <jh@suse.cz>
7669 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7670 to fix addresses involving EBP and ESP.
7671 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7672 for SUBREGed registers.
7673 (legitimate_address_p): Accept SUBREGed registers.
7675 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7678 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7679 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7682 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7684 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7686 2005-04-01 James E Wilson <wilson@specifixinc.com>
7689 * dwarf2out.c (rtl_for_decl_init): New function.
7690 (rtl_for_decl_location): Extracted from here.
7691 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7692 add_const_value_attribute. Delete initializer_constant_valid_p call.
7694 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7696 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7697 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7698 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7699 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7700 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7701 config/i386/i386.md, config/rs6000/predicates.md,
7702 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7703 config/s390/s390.c, config/stormy16/stormy16.c,
7704 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7707 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7710 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7711 COND_EXPR and CALL_EXPR.
7713 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7716 * genautomata.c (first_cycle_unit_presence): Check all alternative
7717 states for unit presence.
7719 * doc/md.texi: Remove remark about impossibility to query unit
7720 presence in non nondeterministic automaton state.
7722 * config/ia64/ia64.c (get_template): Change order of unit querying.
7724 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7726 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7729 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7731 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7732 flag for edges outside any loops.
7734 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7736 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7738 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7740 * tree-ssa-alias.c: Follow spelling conventions.
7741 * doc/tree-ssa.texi: Fix a typo.
7743 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7745 * postreload-gcse.c: Include target.h.
7746 (gcse_after_reload_main): Return early if we cannot modify jumps.
7747 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7749 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7751 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7752 expensive operations.
7754 2005-03-31 Ian Lance Taylor <ian@airs.com>
7756 * collect2.c (lderrout): New variable.
7757 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7758 if it is set, to stderr.
7759 (handler): Unlink lderrout if it is set.
7760 (dump_file): Add "to" parameter. Change all callers.
7761 (main): Initialize lderrout.
7762 (collect_execute): Add errname parameter. Change all callers.
7763 Rename redir parameter to outname. Never pass
7764 PEX_STDERR_TO_STDOUT to pex_run.
7765 * collect2.h (collect_execute, dump_file): Update declarations.
7766 * tlink.c (tlink_execute): Add errname parameter. Change all
7768 (do_tlink): Check lderrout as well as ldout.
7770 2005-03-31 Caroline Tice <ctice@apple.com>
7772 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
7773 (bb-reorder.o): Add errors.h to list of requirements.
7774 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
7775 profiledbootstrap flags.
7776 * bb-reorder.c (errors.h): Add new include.
7777 (struct bbro_basic_block_data_def): Add new field, in_trace.
7778 (add_unlikely_executed_notes): Remove function.
7779 (mark_bb_for_unlikely_executed_section): Remove function.
7780 (insert_section_boundary_note): New function.
7781 (verify_hot_cold_block_grouping): New function.
7782 (push_to_next_round_p): Remove variables and tests that push all
7783 cold blocks to last round.
7784 (find_traces): Remove code that added extra round of trace finding
7785 when doing partitioning.
7786 (find_traces_1_round) : Remove variable last_round; add code to
7787 update new struct field, in_trace; correct trace_length where it was
7788 incorrect before (after call to copy_bb); change code that pushed all
7789 cold blocks to last round. Instead verify that all blocks going into
7790 a trace belong in the same partition.
7791 (connect_traces): Modify to connect the traces in two passes, if the
7792 function contains both hot and cold blocks. The first pass connects
7793 all the traces for blocks in the partition that the first block in
7794 the function belongs to; the second pass connnects all the traces
7795 containing blocks that belong in the other partition.
7796 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7797 code that automatically put the first block in a function into the
7798 hot partition if the function had any hot blocks.
7799 (fix_crossing_unconditional_branches): Check number of succ edges
7800 before attempting to get one.
7801 (fix_edges_for_rarely_executed_code): Update comment describing
7803 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7804 remove call to add_unlikely_executed_notes; add call to
7805 verify_hot_cold_block_grouping.
7806 (duplicate_computed_gotos): Don't change computed goto if it's a
7808 (partition_hot_cold_basic_blocks): Update function comment.
7809 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7811 (try_forward_edges): Likewise.
7812 (merge_blocks_move_predecessor_nojumps): Likewise.
7813 (merge_blocks_move_successor_nojumps): Likewise.
7814 (merge_blocks_move): Likewise.
7815 (try_crossjump_bb): Likewise.
7816 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7817 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7818 notes to cold bb's; remove call to update_unlikely_executed_notes.
7819 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7820 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7821 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7822 function declaration.
7823 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7825 (rtl_can_merge_blocks): Remove redundancy from condition.
7826 (try_redirect_by_replacing_jump): Likewise.
7827 (force_nonfallthru_and_redirect): Remove code for adding
7828 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7829 (commit_one_edge_insertion): Likewise.
7830 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7831 * dbxout.c (FORCE_TEXT): Replace function_section with
7832 current_function_section.
7833 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7834 function, switch_text_section.
7835 (struct xcoff_debug): Likewise.
7836 (dbxout_function_end): Add code to put out label diffs for both
7837 hot and cold sections.
7838 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7839 for new debug_hooks funciton, switch_text_section..
7840 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7841 switch_text_section.
7842 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7843 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7844 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7845 dw_fde_switched_sections.
7846 (output_call_frame_info): Add test to see if function switches text
7847 sections in the middle; if so, use appropriate extra hot and cold
7848 section labels to compute size deltas for the hot and cold sections.
7849 (dwarf2out_begin_prologue): Add code to initialize new fields in
7851 (dwarf2out_switch_text_section): New function (invoked through
7852 debug_hook); updates new fields in dw_fde_struct appropriately and
7853 increments separate_line_info_table_in_use.
7854 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7855 dwarf2out_switch_text_section.
7856 (struct var_loc_node): Add new field, section_label.
7857 (output_aranges): Add code to check whether in hot or cold section and
7858 use the appropriate label in calculating deltas.
7859 (output_ranges): Likewise.
7860 (output_line_info): Add code to check which section we're in and
7861 use appropriate hot/cold label.
7862 (add_location_or_constant_value_attribute): Likewise.
7863 (gen_subprogam_die): Modify arange attributes to use correct labels.
7864 (dwarf2out_begin_block): Change call to function_section into call to
7865 current_function_section.
7866 (dwarf2out_end_block): Likewise.
7867 (dwarf2out_source_line): Likewise.
7868 (dwarf2out_var_location): Add code to check whether in hot or cold
7869 section and use the appropriate label.
7870 * except.c (output_function_exception_table): Change call to
7871 function_section into call to current_function_section.
7872 * final.c (profile_function): Likewise.
7873 (scan_ahead_for_unlikely_executed_note): Remove function.
7874 (final_scan_insn): Remove calls to
7875 scan_ahead_for_unlikely_executed_note, and related code for switching
7876 to cold section, except for the single time
7877 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7878 debug_hooks->switch_text_sections; replace appropriate calls to
7879 function_section with calls to current_function_section.
7880 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7881 test_bb to condition.
7882 (find_if_case_2): Likewise.
7883 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7884 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7885 * opts.c (decode_options): Change warning about hot/cold partitioning
7886 with exceptionss to inform (so as not to cause bootstrap failures);
7887 remove warning about partitioning with DWARF debug info.
7888 * output.h (current_function_section): Add new function decl.
7889 (insert_section_boundary_note): Likewise.
7890 (enum in_section): Move this declaration here from varasm.c.
7891 (unlikely_section_label): Likewise.
7892 (unlikely_text_section_name): Likewise.
7893 (last_text_section_name): New global variable.
7894 (last_text_section): Likewise.
7895 (hot_section_label): Likewise.
7896 (hot_section_end_label): Likewise.
7897 (cold_section_end_label): Likewise.
7898 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7899 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7900 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7901 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7902 insn from consideration.
7903 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7904 switch_text_section.
7905 * varasm.c (basic-block.h): Add new include.
7906 (unlikely_section_label_printed): Remove global variable.
7907 (unlikely_section_label): Make global variable not be static any more.
7908 (unlikely_text_section_name): Likewise.
7909 (hot_section_end_label): New global variable (not static)
7910 (first_function_block_is_cold): Likewise.
7911 (hot_section_label): Likewise.
7912 (cold_section_end_label): Likewise..
7913 (last_text_section): New global variable, not static.
7914 (last_text_section_name): New global variable, not static.
7915 (initialize_cold_section_name): New function.
7916 (enum in_section): Move declaration to output.h.
7917 (text_section): Update last_text_section.
7918 (unlikely_text_section): Replace code to determine cold section name
7919 with call to initialize_cold_section_name; Add code to update
7920 last_text_section; remove code for printing out label.
7921 (named_section_real): Add code to update last_text_section and
7922 last_text_section_name as appropriate.
7923 (function_section): Change test for 'unlikely' to depend on
7924 first_function_block_is_cold (moved old test to
7925 current_function_section).
7926 (current_function_section): New function.
7927 (assemble_start_function): Move code that frees
7928 unlikely_text_section_name; initialize hot_section_end_label;
7929 print hot and cold section labels at the start of the function;
7930 set first_function_block_is_cold, if appropriate; initialize l
7931 ast_text_section; add call to insert_section_boundary_note.
7932 (assemble_end_function): Add code to write out hot and cold section
7934 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7935 switch_text_section.
7936 * config/darwin.c (machopic_select_section): Replace incorrect
7937 function in base_funs; update reloc for cold sections if necessary.
7938 * config/darwin.h (SECTION_FUNCTION): Add code to update
7939 last_text_section if appropriate.
7940 (text_unlikely_section): Remove.
7941 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7942 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7943 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7944 partitioning for this architecture.
7946 2005-03-31 Olivier Hainque <hainque@adacore.com>
7948 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7949 defined and non-zero.
7951 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7954 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7957 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7960 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7961 label operand. Remove (use (unspec..)). Don't emit a label on
7963 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7964 generate inline label for load_toc_v4_PIC_1b.
7965 (rs6000_emit_load_toc_table): Likewise.
7967 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7969 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7970 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7972 2005-03-29 Devang Patel <dpatel@apple.com>
7974 * tree-sra.c (decide_block_copy): Disable scalarization of
7977 2005-03-30 Stuart Hastings <stuart@apple.com>
7978 Dale Johannesen <dalej@apple.com>
7980 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7981 * print-tree.c (print_node): Add case STATEMENT_LIST.
7983 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7985 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7986 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7987 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7988 is given with "powerpc64*" or "all", or when --with-cpu chooses
7991 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7994 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7995 gen_lexical_block_die.
7996 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7998 2005-03-31 Jan Hubicka <jh@suse.cz>
8000 2004-11-02 Jan Hubicka <jh@suse.cz>
8002 * cgraph.c (cgraph_varpool_node_name): New function.
8003 (dump_cgraph_varpool_node): New function.
8004 (dump_varpool): New function.
8005 * cgraphunit.c (cgraph_optimize): Dump varpool.
8007 2004-10-16 Jan Hubicka <jh@suse.cz>
8009 * cgraph.c (decide_is_variable_needed): New function.
8010 (cgraph_varpool_finalize_decl): Use it.
8011 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
8013 * final.c (output_addr_const): Do not call mark_referenced.
8014 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
8015 always go via cgraph.
8016 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
8017 (check_global_declarations): Ifdef out code clearing DECL_RTL.
8018 * tree-optimize.c (execute_inline): Mark functions called.
8019 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
8021 2004-10-11 Jan Hubicka <jh@suse.cz>
8023 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
8024 (cgraph_varpool_last_needed_node): New static variable.
8025 (enqueue_needed_varpool_node): Break out from ...; add items to the
8026 end of queue; update first pointers.
8027 (cgraph_varpool_mark_needed_node): ... here.
8028 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
8029 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
8030 * cgraph.h (cgraph_varpool_node): Add analyzed field.
8031 (cgraph_varpool_first_unanalyzed_node): Declare.
8032 * cgraphunit.c: Include output.h.
8033 (cgraph_varpool_analyze_pending_decls): New function.
8034 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
8035 for errors, analyze pending decls.
8036 (cgraph_finalize_compilation_unit): Only analyze decls.
8037 (cgraph_optimize): Assemble the decls after expanding.
8039 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8041 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8042 subvars get marked properly in tags for grouping.
8043 (add_pointed_to_var): Mark only actual pointed to
8044 variables/subvars in addresses needed.
8045 (create_overlap_variables_for): Clear call clobbered on original
8047 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8048 addresable vars with subvars into list.
8049 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8052 2005-03-30 Richard Henderson <rth@redhat.com>
8054 * cgraph.h (struct cgraph_node): Add alias.
8055 * varasm.c (assemble_alias): Set it.
8056 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8057 avoid calling cgraph_expand_function.
8059 2005-03-30 Tom Tromey <tromey@redhat.com>
8061 * tree.def (FILE_TYPE): Removed.
8062 * typeclass.h (enum type_class): Removed file_type_class.
8063 * dwarf2out.c (is_base_type): Updated.
8064 (gen_type_die): Likewise.
8065 * dbxout.c (dbxout_type): Updated.
8066 * builtins.c (type_to_class): Updated.
8067 * tree.c (type_contains_placeholder_1): Updated.
8068 * config/sparc/sparc.c (sparc_type_code): Updated.
8069 * config/ia64/ia64.c (hfa_element_mode): Updated.
8070 * expr.c (count_type_elements): Updated.
8071 * stor-layout.c (layout_type): Updated.
8072 * tree-inline.c (remap_type): Updated.
8073 * tree-pretty-print.c (dump_generic_node): Updated.
8075 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8077 * builtins.c (expand_builtin_powi): Fix mode of
8078 2nd argument to match int.
8079 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8080 2nd argument type to int.
8081 * libgcc2.c: Change prototype of __powi* functions to use
8084 2005-03-30 Dale Johannesen <dalej@apple.com>
8087 * calls.c (expand_call): Flush pending deferrals before
8090 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8094 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8095 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8096 c_label_context, label_context_stack): New.
8097 * c-decl.c (define_label): Check for jumps into statement
8098 expressions. Add label to list of defined labels.
8099 (start_function): Push context on label_context_stack.
8100 (finish_function): Pop context from label_context_stack.
8101 * c-typeck.c (label_context_stack): New.
8102 (c_finish_goto_label): Check for jumps into statement
8103 expressions. Add label to list of jumped to labels.
8104 (struct c_switch): Add blocked_stmt_expr.
8105 (c_start_case): Initialize it.
8106 (do_case): Check it.
8107 (c_finish_case): Verify !blocked_stmt_expr.
8108 (c_begin_stmt_expr): Push context on label_context_stack.
8109 Increment blocked_stmt_expr. Mark labels jumped to from outside
8111 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8112 defined in the statement expression and no longer jumpable to.
8113 Mark labels jumped to from just outside the statement expression
8114 as again definable. Pop context from label_context_stack.
8115 * doc/extend.texi (Statement Exprs): Update.
8117 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8120 * c-decl.c (start_function): Check for old_decl being
8123 2005-03-30 Ian Lance Taylor <ian@airs.com>
8125 * final.c (final): Remove prescan parameter. Change all callers.
8126 (final_scan_insn): Remove prescan parameter. Change all callers.
8128 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8130 * tree-vectorizer.c: Fix comment typos.
8132 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8134 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8135 as soon as a chrec_dont_know is detected.
8137 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8139 Merge from csl-arm-branch.
8140 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8142 * tlink.c (recompile_files): Do not assume that "rename" can
8143 overwrite an existing file.
8145 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8147 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8148 * gcc/configure: Regenerate.
8150 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8152 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8154 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8156 * calls.c (struct arg_data): Update "partial" comment.
8157 (load_register_parameters): Update "nregs" comment.
8159 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8161 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8162 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8163 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8164 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8165 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8166 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8167 than target_flags & 0.
8168 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8169 (iq2000_arch, iq2000_parse_cpu): Delete.
8170 (TARGET_HANDLE_OPTION): Override default.
8171 (iq2000_handle_option): New function.
8172 (override_options): Remove -march= and -mcpu= handling.
8173 * config/iq2000/iq2000.opt: New file.
8175 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8177 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8178 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8179 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8180 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8181 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8182 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8183 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8184 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8185 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8186 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8187 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8188 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8189 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8190 (TARGET_OPTIONS): Delete.
8191 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8192 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8193 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8194 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8195 (c4x_cpu_version_string): Delete.
8196 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8197 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8198 equivalent -mcpu= option.
8199 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8200 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8201 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8202 or clearing the appropriate MASK_* bit.
8203 (c4x_file_start): Use c4x_cpu_version.
8204 * config/c4x/c4x.opt: New file.
8206 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8208 * doc/options.texi: Document the new MaskExists flag.
8209 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8210 if the option has the MaskExists flag.
8212 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8214 * opt-functions.awk (flag_set_p, test_flag): New functions.
8215 (switch_flags): Use them.
8216 * opth-gen.awk: Use flag_set_p to check for flags.
8217 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8219 2005-03-30 Ian Lance Taylor <ian@airs.com>
8221 * config.host (i[34567]86-*-mingw32*): Don't set
8222 host_can_use_collect2 to no.
8224 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8227 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8228 Remove convert_memory_address call duplicating that in memory_address.
8230 2005-03-29 Richard Henderson <rth@redhat.com>
8233 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8234 (build_compound_literal): Likewise. Propagate decl type into the
8236 (finish_decl): Likewise. Use new return value from complete_array_type
8237 for zero sized arrays.
8238 (complete_array_type): Move ...
8239 * c-common.c (complete_array_type): ... here. Change first argument
8240 to pointer-to-type-node. Consistently use sizetype for the index
8241 except for zero sized arrays. Detect zero sized arrays for pedantic
8242 mode diagnostics. Create a new type node instead of modifying the
8244 * c-tree.h (complete_array_type): Move decl ...
8245 * c-common.h (complete_array_type): ... here.
8247 2005-03-29 Richard Henderson <rth@redhat.com>
8250 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8252 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8254 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8255 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8256 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8257 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8259 2005-03-29 Eric Christopher <echristo@redhat.com>
8261 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8262 truthvalue conversion removal.
8264 2005-03-29 Ian Lance Taylor <ian@airs.com>
8267 * collect2.c: Never include <vfork.h>.
8268 (VFORK_STRING, vfork): Don't define.
8269 (pid): Remove global variable.
8270 (handler): Call raise instead of kill (getpid(), ...).
8271 (collect_wait): Add pex parameter. Change all callers. Use
8272 pex_get_status rather than pwait.
8273 (do_wait): Add pex parameter. Change all callers.
8274 (collect_execute): Return struct pex_obj * rather than void. Use
8275 pex routines rather than pexecute.
8276 (fork_execute): Get pex_obj from collect_execute, and pass it to
8278 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8279 Only declare quit_handler if SIGQUIT is defined.
8280 (scan_libraries): Likewise.
8281 * collect2.h (collect_execute): Update declaration.
8282 (collect_wait): Update declaration.
8283 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8284 pass it to collect_wait.
8286 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8289 * c-parser.c (c_parser_compound_statement_nostart): Give error
8290 message for EOF instead of just setting parser->error.
8292 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8294 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8295 (slpeel_update_phi_nodes_for_guard1): New function.
8296 (slpeel_update_phi_nodes_for_guard2): New function.
8297 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8298 of slpeel_update_phi_nodes_for_guard.
8299 (vectorize_loops): Remove call to loop_closed_rewrite.
8300 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8303 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8305 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8306 (TARGET_LITTLE_ENDIAN): New macro.
8307 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8308 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8309 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8310 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8311 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8312 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
8313 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
8314 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
8315 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
8316 (TARGET_OPTIONS): Delete.
8317 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
8318 (CACHE_FLUSH_TRAP): Turn into an integer.
8319 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
8320 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
8321 -mflush-trap is in use.
8322 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
8323 (m32r_cache_flush_trap_string): Delete.
8324 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
8325 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
8326 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
8327 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8328 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
8329 -mmodel= and -msdata= handling from...
8330 (m32r_init): ...here.
8331 * config/m32r/m32r.opt: New file.
8333 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
8335 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
8336 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
8337 * tree-vect-analyze.c (vect_object_analysis): additional parm
8338 pass back a "struct ptr_info_def *" with the points-to info.
8339 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
8340 statement using info returned from vect_object_analysis.
8341 * tree-vect-transform.c (update_vuses_to_preheader): New function.
8342 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
8343 for virtual uses and defs when creating a replacement vector
8344 reference. Call duplicate_ssa_name_ptr_info to define points-to
8345 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
8346 (vectorizable_store): copy_virtual_operands and update
8347 definition statements.
8348 (vectorizable_load): copy_virtual_operands. Remove call to
8349 mark_call_clobbered_vars_to_rename for call to "const" builtin.
8350 * tree-vectorizer.c (vectorize_loops): Remove calls to
8351 rewrite_into_ssa and bitmap_clear (vars_to_rename).
8352 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
8353 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
8354 define macro STMT_VINFO_PTR_INFO for use in accessing.
8355 * tree.h add export of duplicate_ssa_name_ptr_info.
8356 * rs6000.c (altivec_init_builtins): Declare builtin function
8357 __builtin_altivec_mask_for_load to be "const".
8359 2005-03-29 Jakub Jelinek <jakub@redhat.com>
8362 * cgraph.h (struct cgraph_varpool_node): Add alias field.
8363 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
8364 assemble_variable on aliases.
8365 * varasm.c (assemble_alias): Set node->alias.
8366 * toplev.c (wrapup_global_declarations): Don't call
8367 rest_of_decl_compilation on aliases again.
8369 2005-03-29 Paul Brook <paul@codesourcery.com>
8371 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
8372 * config/arm/arm.c (arm_dbx_register_number): New function.
8373 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
8375 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8378 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8379 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8381 2005-03-29 Dale Johannesen <dalej@apple.com>
8383 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8384 $(TREE_H) and $(COVERAGE_H).
8385 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8386 * opts.c (common_handle_option): Enable tree-based value transforms.
8387 * toplev.c (process_options): Ditto.
8388 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8389 refers to references to this type.
8390 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8391 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8392 for may_be_more, may_be_less.
8393 (rtl_gen_pow2_profiler): Adjust.
8394 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8395 (rtl_gen_one_value_profiler): Adjust.
8396 (rtl_gen_const_delta_profiler): Adjust.
8397 * tree-profile.c (tree_gen_interval_profiler): Implement.
8398 (tree_gen_pow2_profiler): Ditto.
8399 (tree_gen_one_value_profiler): Ditto.
8400 (tree_profiling): New.
8401 (pass_tree_profile): Reference it.
8402 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8404 (insn_divmod_values_to_profile): Rename to
8405 rtl_divmod_values_to_profile. Adjust.
8406 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8407 (insn_prefetch_values_to_profile): Adjust.
8408 (rtl_value_profile_transformations): Adjust.
8409 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8410 (gen_mod_pow2): Rename to rtl_mod_pow2.
8411 (gen_mod_subtract): Rename to rtl_mod_subtract.
8412 (divmod_fixed_value_transform): Rename to
8413 rtl_divmod_fixed_value_transform.
8414 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8415 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8416 (rtl_find_values_to_profile): Adjust.
8417 (tree_value_profile_transformations): Implement.
8418 (tree_divmod_values_to_profile): New.
8419 (tree_values_to_profile): New.
8420 (tree_divmod_fixed_value): New.
8421 (tree_mod_pow2): New.
8422 (tree_mod_subtract): New.
8423 (tree_divmod_fixed_value_transform): New.
8424 (tree_mod_pow2_value_transform): New.
8425 (tree_mod_subtract_transform): New.
8426 (tree_find_values_to_profile): Implement.
8427 * profile.c (instrument_values): Free histograms.
8428 (compute_value_histograms): Adjust. Implement tree version.
8430 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8432 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8433 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8434 variable. Output "fldcw" depending on round_mode.
8435 * config/i386/i386.md (UNSPEC_FIST): New.
8436 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8437 New isns patterns to implement lrint and llrint built-ins as x87
8439 (fistdi2, fist<mode>2 splitters): New splitters.
8440 (lrint<mode>2): New expanders.
8442 2005-03-28 Ian Lance Taylor <ian@airs.com>
8444 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8445 0 when calling final_scan_insn.
8447 2005-03-28 Jan Hubicka <jh@suse.cz>
8450 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8453 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
8454 types where possible.
8456 2005-03-26 Per Bothner <per@bothner.com>
8458 Make -f[no-]show-column also control non-cpp diagnostics.
8459 * c.opt (fshow-column): Move option from here ...
8460 * common.opt (fshow-column): ... to here.
8461 * diagnostic.c (diagnostic_build_prefix): Only print column number
8462 if flag_show_column.
8464 2005-03-27 Steven Bosscher <stevenb@suse.de>
8466 * vax-protos.h (vax_output_int_move, vax_output_int_add,
8467 vax_output_conditional_branch): New prototypes.
8468 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
8469 extracted from vax.md mov and add patterns.
8470 (vax_output_conditional_branch): New function to output conditional
8471 branch instructions.
8472 * vax.md: Use mode macros for arithmetic and mov patterns.
8473 Use code macros for the jump patterns.
8475 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8477 * Makefile.in (libbackend.o): Depend on version files;
8478 add custom generation command.
8480 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8483 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8484 sure that we have a REG before getting its REGNO.
8486 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8488 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8489 * builtins.def (BUILT_IN_STRNDUP): New.
8491 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8493 PR tree-optimization/20470
8494 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8497 2005-03-25 Mike Stump <mrs@apple.com>
8499 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8502 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8504 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8505 Use our own structure definitions.
8507 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8508 (fix_truncdfsi2): Allow registers or memory as destination.
8509 When TARGET_PPC_GFXOPT, generate simplified pattern.
8510 (fix_truncdfsi2_internal): Use define_insn_and_split.
8511 (fix_truncdfsi2_internal_gfxopt): New.
8512 (fctiwz): Don't confuse register allocation by giving it no choices.
8514 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8515 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8516 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8517 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8519 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8521 * dominance.c (free_dominance_info): Speed up by freeing et
8522 data structures without maintaining other nodes.
8523 * et-forest.c (et_free_tree_force): New.
8524 * et-forest.h: Add a prototype for et_free_tree_force.
8526 * tree.c (get_set_constructor_bits,
8527 get_set_constructor_bytes): Remove.
8528 * tree.h: Remove the corresponding prototypes.
8530 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8533 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8534 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8535 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8536 PRE_DEC, NEG and NOT.
8538 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8540 * fold-const.c: Convert uses of fold (build (...)) to
8543 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8545 PR rtl-optimization/20249
8546 * cse.c (insert_regs): Do not record equivalence of registers in
8549 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8551 * emit-rtl.c (reverse_comparison): Remove.
8552 * rtl.h: Remove the corresponding prototype.
8554 2005-03-24 James E Wilson <wilson@specifixinc.com>
8556 * doc/install.texi (--enable-altivec): Delete docs.
8558 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8560 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8561 SFmode and DFmode before reload when
8562 flag_unsafe_math_optimizations not enabled.
8564 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8566 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8568 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8569 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8571 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8573 * configure.ac (enable-checking): Add 'runtime' option.
8574 * doc/install.texi (enable-checking): Document 'runtime' checking.
8575 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8576 * config.in: Regenerated.
8577 * configure: Regenerated.
8579 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8581 * optabs.h (enum optab_index): Remove OTI_llrint.
8582 (llrint_optab): Remove macro.
8583 * optabs.c (init_optabs): Remove llrint_optab initialization.
8584 * genopinit.c (optabs): Remove llrint_optab implementation.
8585 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8588 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8590 PR rtl-optimization/20532
8591 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8592 overflow when adding coefficients for PLUS or MINUS.
8593 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8596 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8598 * langhooks.h (truthvalue_conversion): Remove.
8599 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8600 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8601 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8602 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8603 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8605 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8607 * params.def: Fix a typo.
8608 * config/mips/mips.c: Follow the spelling convensions.
8609 * doc/invoke.texi: Fix typos.
8611 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8613 Fix PR tree-optimization/20601
8615 * tree-ssa-pre.c (insert_aux): Add missing condition to
8618 2005-03-23 Ian Lance Taylor <ian@airs.com>
8620 * final.c (final_scan_insn): Don't remove no-op instructions.
8621 * reload1.c (reload): Remove simple no-op instructions even when
8624 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8626 PR tree-optimization/20501
8627 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8628 reporting that peeling for alignment is applied moved to...
8629 * (vect_analyze_data_refs_alignment): Here.
8631 2005-03-23 Ian Lance Taylor <ian@airs.com>
8633 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8635 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8637 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8638 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8640 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8642 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8643 imply that this is called once, independent of asms in code.
8644 Adjust to now being pased output and input lists. Mention helper
8645 function decl_overlaps_hard_reg_set_p.
8646 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8647 hook_tree_tree_identity and to take three trees, returning third.
8648 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8650 * stmt.c: include hard-reg-set.h before tree.h.
8651 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8652 (decl_conflicts_with_clobbers_p): Call
8653 decl_overlaps_hard_reg_set_p.
8654 (expand_asm_operands): Pass output and input lists in call to
8655 targetm.md_asm_clobbers.
8656 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8657 hook_tree_tree_tree_tree_3rd_identity.
8658 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8660 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8661 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8662 parameters, first two unused.
8663 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8664 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8665 in constraint letters and MOF is not mentioned as a asm-declared
8666 register in neither of the input and output lists.
8668 2005-03-23 DJ Delorie <dj@redhat.com>
8670 * optabs.c (expand_binop): Make sure the first subword's result
8673 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8675 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8676 Call c_common_truthvalue_conversion rather than
8677 lang_hooks.truthvalue_conversion.
8678 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8679 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8681 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8682 c_common_truthvalue_conversion.
8683 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8684 c_parser_conditional_expression, c_parser_binary_expression): Call
8685 c_objc_common_truthvalue_conversion.
8686 * c-typeck.c (build_unary_op): Call
8687 c_objc_common_truthvalue_conversion.
8688 (build_conditional_expr): Do not call
8689 lang_hooks.truthvalue_conversion.
8690 (build_binary_op): Call c_common_truthvalue_conversion.
8691 (c_objc_common_truthvalue_conversion): Moved from
8692 c-objc-common.c. Call default_function_array_conversion instead
8693 of default_conversion.
8695 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8697 * c-common.h (default_conversion): Remove.
8698 (perform_integral_promotions): Add.
8699 * c-tree.h (default_conversion): Add.
8700 * c-typeck.c (perform_integral_promotions): New, split out from
8702 * c-common.c (check_case_value): Use perform_integral_promotions,
8703 not default_conversion.
8704 (c_add_case_label): Don't continue processing case label after
8705 found to be pointer.
8707 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8709 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8710 the prefix list if we have already added a multilib directory
8712 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8715 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8717 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8719 * reload.h: Remove the prototype for indirect_symref_ok.
8721 * reload1.c (indirect_symref_ok): Make it global.
8722 * reload.h: Add a prototype for indirect_symref_ok.
8724 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8726 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8729 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8731 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8733 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8735 * c-opts.c (c_common_parse_file): Only start/end main source file
8736 if debug hooks says the writer wants it.
8737 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8739 (xcoff_debug_hooks): Ditto.
8740 * debug.c (do_nothing_hooks): Ditto.
8741 * debug.h (gcc_debug_hooks): Ditto.
8742 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8743 * sdbout.c (sdb_debug_hooks): Ditto.
8744 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8746 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8748 * doc/extend.texi: Deprecate C++ min/max operators.
8750 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8752 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8753 artificial original candidates.
8755 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8756 Jan Hubicka <jh@suse.cz>
8757 Steven Bosscher <stevenb@suse.de>
8759 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
8760 call cost based on argument sizes.
8761 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
8763 * params.def: (max-inline-inssn-single): Set to 450.
8764 (max-inline-insns-auto): Set to 90.
8765 (max-inline-insns-recursive): Set to 450
8766 (max-inline-insns-recursive-auto): Set to 450.
8767 (large-function-insns): Set to 2700.
8768 (inline-call-cost): New parameter.
8769 * tree-inline.c (estimate_move_cost): New function.
8770 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
8771 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
8773 * tree-inline.h (estimate_move_cost): Declare.
8774 * invoke.texi: (max-inline-inssn-single): Change default to 450.
8775 (max-inline-insns-auto): Change default to 90.
8776 (max-inline-insns-recursive): Change default to 450
8777 (max-inline-insns-recursive-auto): Change default to 450.
8778 (large-function-insns): Change default to 2700.
8779 (inline-call-cost): Document new parameter.
8781 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8783 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
8784 (TARGET_DEFAULT): Delete.
8785 * config/i860/i860.opt: New file.
8787 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8789 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
8790 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8791 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8792 (frv_sched_lookahead): Delete.
8793 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
8794 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
8795 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
8796 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
8797 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
8798 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
8799 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
8800 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8801 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8802 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8803 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8804 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8805 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8806 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8807 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8808 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8809 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8810 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8811 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8812 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8813 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8814 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8815 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8816 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8817 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8818 (frv_sched_lookahead): Delete.
8819 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8820 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8821 (frv_handle_option): New function. Move -mcpu= handling from...
8822 (frv_override_options): ...here. Remove handling of other
8824 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8825 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8826 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8827 and TARGET_NO_MULTI_CE.
8828 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8829 !TARGET_VLIW_BRANCH.
8830 * config/frv/frv.opt: New file.
8832 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8834 * fold-const.c (fold_ternary): Take decomposed arguments of
8836 (fold): Update a call to fold_ternary.
8838 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8839 * tree.h: Add corresponding prototypes.
8841 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8844 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8845 between jump table and its label.
8846 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8847 resp. ADDR_DIFF_VEC and the label preceeding it.
8848 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8849 is emitted in the right section.
8851 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8853 * fold-const.c (fold_unary, fold_binary): Update comments
8856 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8858 PR rtl-optimization/20527
8859 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8860 REG_INC note, test that the register also isn't mentioned in PRED
8863 2005-03-22 Ben Elliston <bje@au.ibm.com>
8865 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8868 2005-03-21 Mike Stump <mrs@apple.com>
8870 * varasm.c (default_assemble_visibility): Remove extra ().
8872 2005-03-21 Roger Sayle <roger@eyesopen.com>
8875 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8876 to determine whether a block can be duplicated, rather than test
8877 whether the block contains noncopyable insns ourselves.
8879 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8881 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8884 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8886 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8888 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8890 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8891 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8892 * config/fr30/fr30.opt: New file.
8894 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8896 Fix PR tree-optimization/20542
8898 * tree-flow-inline.h (overlap_subvar): Move to here.
8899 * tree-ssa-operands.c: From here.
8900 * tree-flow.h (overlap_subvar): Declare.
8901 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8902 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8903 for variables with subvars.
8905 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8908 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8909 * modulo-sched.c (const_iteration_count): Return on NULL
8911 (print_node_sched_params): Return on NULL dump_file.
8912 (generate_reg_moves): Handle reg-anti dependencies and disregard
8913 closing branch when generating register moves.
8914 (sms_schedule): Mark the SMSed block dirty.
8915 * passes.c (rest_of_handle_sms): Call update_life_info for all
8917 * testsuite/gcc.dg/20050321-1.c: New test.
8919 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8921 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8922 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8923 movqi_internal): Likewise.
8925 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8927 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8928 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8929 xtensa_b4const): Delete prototypes.
8930 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8931 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8932 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8933 xtensa_extra_constraint): New prototypes.
8934 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8935 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8936 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8937 move_operand, const_float_1_operand, fpmem_offset_operand,
8938 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8939 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8940 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8941 argument type to HOST_WIDE_INT.
8942 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8943 xtensa_mask_immediate): Likewise.
8944 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8945 Likewise. Also make these functions static.
8946 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8947 (xtensa_const_ok_for_letter_p): New.
8948 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8949 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8950 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8951 move_operand, const_float_1_operand, fpmem_offset_operand,
8952 branch_operator, ubranch_operator, boolean_operator): Move to
8954 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8955 (xtensa_mem_offset): Change return type to bool.
8956 (xtensa_extra_constraint): New.
8957 (gen_int_relational): Update type of const_range_p function pointer.
8958 Use xtensa_b4const_or_zero.
8959 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8960 xtensa_const_ok_for_letter_p. Update comments.
8961 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8962 (PREDICATE_CODES): Delete.
8963 * config/xtensa/xtensa.md: Include predicates.md.
8964 * config/xtensa/predicates.md: New file.
8966 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8968 * config/v850/v850-protos.h: Remove the prototypes for
8969 reg_or_int9_operand, reg_or_const_operand,
8970 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8971 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8972 movsi_source_operand, power_of_two_operand,
8973 not_power_of_two_operand, special_symbolref_operand,
8974 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8975 register_is_ok_for_epilogue.
8976 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8977 reg_or_int9_operand, reg_or_const_operand,
8978 call_address_operand, special_symbolref_operand,
8979 movsi_source_operand, power_of_two_operand,
8980 not_power_of_two_operand, register_is_ok_for_epilogue,
8981 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8982 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8984 * config/v850/v850.h (PREDICATE_CODES): Remove.
8985 * config/v850/v850.md: Include predicates.md.
8986 * config/v850/predicates.md: New.
8988 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8990 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8991 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8992 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8993 (itoolsdir, itoolsdatadir): Move definition above new first use.
8994 (install-itoolsdirs): New rule.
8995 (install-mkheaders): Depend on install-itoolsdirs, not
8996 install-include-dir.
8998 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9000 * tree-into-ssa.c: Remove obsolete comments.
9002 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
9004 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
9005 unrolling if -fpeel-loops is specified, too.
9006 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9007 Remove superfluous check for flag_unroll_loops.
9009 2005-03-21 Uros Bizjak <uros@kss-loka.si>
9011 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
9012 (lrint_optab, llrint_optab): Define corresponding macros.
9013 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
9014 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
9015 pattern and llrint_optab using llrintdi2 patterns.
9016 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
9017 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
9018 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
9019 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
9020 flag_unsafe_math_optimizations is set.
9022 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9024 * combine.c (combine_simplify_rtx, simplify_if_then_else,
9025 simplify_logical, if_then_else_cond, known_cond,
9026 simplify_comparison): Adjust calls to reverse_comparison.
9027 Don't use combine_reversed_comparison_code).
9028 (combine_reversed_comparison_code): Remove.
9029 (reversed_comparison): Using reversed_comparison_code, move it...
9030 * jump.c (reversed_comparison): ... here.
9031 * rtl.h (reversed_comparison): Add prototype.
9033 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9035 * builtins.c (fold_builtin): Take decomposed arguments of
9037 * fold-const.c (fold_ternary): Update a call to fold_builtin.
9038 * gimplify.c (gimplify_call_expr): Likewise.
9039 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9040 * tree.h: Update the prototype of fold_builtin.
9042 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9044 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9045 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9046 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9047 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9048 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9050 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9052 * builtins.c (fold_builtin_1): Take decomposed arguments of
9054 (fold_builtin): Update a call to fold_builtin_1.
9056 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9059 * gcov.c (output_lines): Only output function block summary when
9060 outputting branch information.
9061 * doc/gcov.texi: Document format of preamble and additional block
9064 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9066 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9067 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9068 the defaults false if BITS_PER_UNIT != 8.
9069 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9070 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9071 than BITS_PER_UNIT != 8.
9072 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9073 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9074 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9076 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9077 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9079 2005-03-20 Roger Sayle <roger@eyesopen.com>
9082 * fold-const.c (fold_binary): Fix type mismatch between
9083 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9084 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9085 for non-truth-valued expressions.
9087 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9088 and FUNCTION_DECL in the main switch.
9089 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9090 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9091 we also need to convert their operands to match.
9092 <TRUTH_NOT_EXPR>: Likewise.
9094 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9096 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9097 diagnostic without checking whether an lvalue.
9098 * c-common.h (lvalue_p): Remove.
9099 (enum lvalue_use): Update comment.
9100 (lvalue_or_else): Replace by lvalue_error.
9101 * c-typeck.c (lvalue_p): Make static.
9102 (lvalue_or_else): New. Call lvalue_error.
9104 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9106 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9107 (function_arg_advance): Use rs6000_parm_start.
9108 (function_arg, rs6000_arg_partial_bytes): Likewise.
9110 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9112 * c-common.c (check_case_value): Adjust comment about stripping
9114 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9115 * c-typeck.c (default_conversion, convert_arguments,
9116 build_modify_expr, convert_for_assignment, store_init_value,
9117 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9118 manually. Remove inaccurate comments.
9120 2005-03-20 Roger Sayle <roger@eyesopen.com>
9121 Joseph S. Myers <joseph@codesourcery.com>
9123 * varasm.c (do_assemble_alias): Restore comment describing function.
9124 Annotate the target parameter as potentially unused.
9126 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9129 * config/avr/avr.c (avr_output_function_prologue): Do not use
9130 current_function_name() in a label, use a local label instead.
9132 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9134 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9135 flag_finite_math_only, not flag_unsafe_math_optimizations.
9137 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9139 * builtins.c (fold_builtin_1): Update a call to
9140 targetm.fold_builtin.
9141 * hooks.c (hook_tree_tree_bool_null): Rename to
9142 hook_tree_tree_tree_bool_null. Take one more argument of type
9144 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9145 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9146 hook_tree_tree_tree_bool_null.
9147 * target.h (gcc_target): Update the prototype of fold_builtin.
9148 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9149 arguments of CALL_EXPR.
9150 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9153 2005-03-20 Jan Hubicka <jh@suse.cz>
9155 * cgraph.h (cgraph_node): Add prev_clone pointer.
9156 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9157 (cgraph_clone_node): Produce doubly linked chain.
9159 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9161 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9162 get_nonnull_operand, handle_sentinel_attribute,
9163 check_function_arguments_recurse): Do not strip NOPS from
9165 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9167 * c-format.c (get_constant): Likewise.
9168 * c-parser.c (c_parser_postfix_expression): Likewise.
9169 * c-typeck.c (set_init_index): Likewise.
9170 (convert_arguments): Don't check for NOP_EXPR containing integer
9173 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9175 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9176 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9177 Take decomposed arguments of CALL_EXPR.
9178 (fold_builtin_1): Update calls to the functions mentioned
9181 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9183 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9184 width to have integer type.
9185 (build_enumerator): Require enumerator value to have integer type.
9187 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9189 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9192 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9194 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9195 std=iso9899:199x): Correct descriptions.
9197 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9199 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9202 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9204 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9206 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9207 fold_builtin_memcpy.
9209 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9210 arguments of CALL_EXPR.
9211 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9212 fold_builtin_found, fold_builtin_1): Update calls to
9213 fold_trunc_transparent_mathfn.
9215 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9218 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9219 function pointers on targets that require function pointer
9221 (fold_sign_changed_comparison): Likewise.
9223 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9225 * combine.c (try_combine): When changing the mode of a hard reg, make
9226 sure that doing so is valid.
9228 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9230 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9231 (TARGET_HANDLE_OPTION): Override default.
9232 (avr_handle_option): New function.
9233 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9234 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9235 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9236 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9237 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9238 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9239 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9240 (TARGET_OPTIONS): Delete.
9241 * config/avr/avr.opt: New file.
9243 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9245 * config/m32r/m32r-protos.h: Remove the prototypes for
9246 call_address_operand, symbolic_operand, seth_add3_operand,
9247 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9248 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9249 two_insn_const_operand, move_src_operand,
9250 move_double_src_operand, move_dest_operand,
9251 eqne_comparison_operator, signed_comparison_operator,
9252 large_insn_p, conditional_move_operand, carry_compare_operand,
9253 m32r_block_immediate_operand, extend_operand,
9254 reg_or_eq_int16_operand, int8_operand, and
9255 reg_or_zero_operand.
9256 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9257 seth_add3_operand, int8_operand, cmp_int16_operand,
9258 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9259 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9260 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9261 move_double_src_operand, move_dest_operand,
9262 eqne_comparison_operator, signed_comparison_operator,
9263 extend_operand, small_insn_p, large_insn_p,
9264 conditional_move_operand, carry_compare_operand,
9265 m32r_block_immediate_operand): Move to predicates.md.
9266 (MAX_MOVE_BYTES): Move to m32r.h.
9267 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9268 * config/m32r/m32r.md: Include predicates.md.
9269 * config/m32r/predicates.md: New.
9271 2005-03-18 James E Wilson <wilson@specifixinc.com>
9274 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9277 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9279 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9280 call_address_operand, const_8bit_operand.
9281 * config/mn10300/mn10300.c (call_address_operand,
9282 const_8bit_operand, const_1f_operand): Move to predicates.md.
9283 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9284 * config/mn10300/mn10300.md: Include predicates.md.
9285 * config/mn10300/predicates.md: New.
9287 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9289 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9290 declarations in diagnostics and %E for identifiers, not %s.
9292 2005-03-18 Jan Hubicka <jh@suse.cz>
9293 Dale Johannesen <dalej@apple.com>
9295 * basic-block.h (scale_bbs_frequencies_int,
9296 scale_bbs_frequencies_gcov_type): Declare.
9297 * cfg.c (RDIV): New macro.
9298 (update_bb_frequency_for_threading): Fix.
9299 * basic-block.h (scale_bbs_frequencies_int,
9300 scale_bbs_frequencies_gcov_type): New.
9301 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9302 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9303 scale_bbs_frequencies_int.
9304 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9306 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9308 * config/m32r/m32r-protos.h: Remove the prototypes for
9309 call_address_operand, symbolic_operand, seth_add3_operand,
9310 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9311 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9312 two_insn_const_operand, move_src_operand,
9313 move_double_src_operand, move_dest_operand,
9314 eqne_comparison_operator, signed_comparison_operator,
9315 large_insn_p, conditional_move_operand, carry_compare_operand,
9316 m32r_block_immediate_operand, extend_operand,
9317 reg_or_eq_int16_operand, int8_operand, and
9318 reg_or_zero_operand.
9319 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9320 seth_add3_operand, int8_operand, cmp_int16_operand,
9321 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9322 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9323 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9324 move_double_src_operand, move_dest_operand,
9325 eqne_comparison_operator, signed_comparison_operator,
9326 extend_operand, small_insn_p, large_insn_p,
9327 conditional_move_operand, carry_compare_operand,
9328 m32r_block_immediate_operand): Move to predicates.md.
9329 (MAX_MOVE_BYTES): Move to m32r.h.
9330 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9331 * config/m32r/m32r.md: Include predicates.md.
9332 * config/m32r/predicates.md: New.
9334 * config/pa/pa-protos.h: Add prototypes for magic_milli and
9336 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
9337 symbolic_operand, symbolic_memory_operand,
9338 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
9339 indexed_memory_operand, move_dest_operand, move_src_operand,
9340 prefetch_cc_operand, prefetch_nocc_operand,
9341 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
9342 arith_operand, arith11_operand, pre_cint_operand,
9343 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
9344 ireg_operand, int5_operand, uint5_operand, int11_operand,
9345 uint32_operand, arith5_operand, and_operand, ior_operand,
9346 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
9347 pc_or_label_operand, div_operand, plus_xor_ior_operator,
9348 shadd_operand, movb_comparison_operator,
9349 cmpib_comparison_operator): Move to predicates.md.
9350 (magic_milli, shadd_constant_p): Make it extern.
9351 * config/pa/pa.h (PREDICATE_CODES): Remove.
9352 * config/pa/pa.md: Include predicates.md.
9353 * config/pa/predicates.md: New.
9355 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
9358 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9360 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
9361 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
9362 config/alpha/freebsd.h, config/alpha/linux.h,
9363 config/alpha/netbsd.h, config/alpha/osf5.h,
9364 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
9365 config/h8300/h8300-protos.h, config/h8300/h8300.c,
9366 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
9367 doc/cppopts.texi: Update copyright.
9369 2005-03-18 Jan Hubicka <jh@suse.cz>
9372 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
9374 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9377 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9379 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9382 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9384 * combine.c (gen_binary): Remove.
9385 (known_cond, simplify_shift_const, find_split_point,
9386 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9387 simplify_logical, expand_field_assignment, extract_left_shift,
9388 force_to_mode, if_then_else_cond, apply_distributive_law,
9389 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9390 simplify_comparison, reversed_comparison): Replace with
9391 simplify_gen_binary, simplify_gen_relational or
9392 distribute_and_simplify_rtx.
9393 (distribute_and_simplify_rtx): New function.
9395 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9396 Paolo Bonzini <gcc.gnu.org>
9398 * calls.c (setjmp_call_p, special_function_p): Update comments
9399 at the head of the functions.
9401 2005-03-18 Jan Hubicka <jh@suse.cz>
9403 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9405 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9406 function body should be released; do not proactively release function
9407 bodies in non-unit-at-a-time mode.
9409 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9411 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9412 mno-fp-ret-in-387 multilib variants.
9414 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9416 * common.opt (m): Remove.
9417 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9419 (common_handle_option): Remove OPT_m case.
9421 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9423 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9425 (fold_builtin_1): Update a call to fold_builtin_bitop.
9427 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9429 (fold_builtin_1): Update a call to fold_builtin_signbit.
9431 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9433 PR tree-optimization/20474
9434 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9435 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9437 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9439 * config/h8300/h8300-protos.h: Remove prototypes for
9440 general_operand_src, general_operand_dst, single_one_operand,
9441 single_zero_operand, call_insn_operand,
9442 two_insn_adds_subs_operand, small_call_insn_operand,
9443 jump_address_operand, bit_operand, bit_memory_operand,
9444 stack_pointer_operand, const_int_gt_2_operand,
9445 const_int_ge_8_operand, const_int_qi_operand,
9446 const_int_hi_operand, incdec_operand, bit_operator,
9447 nshift_operator, eqne_operator, gtle_operator,
9448 gtuleu_operator, iorxor_operator.
9449 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9450 h8300_ldm_stm_parallel.
9451 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9453 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
9454 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
9455 (h8300_ldm_stm_parallel): Make it extern.
9456 (h8300_ldm_parallel, h8300_stm_parallel,
9457 h8300_return_parallel, general_operand_src,
9458 general_operand_dst, h8300_dst_operand, h8300_src_operand,
9459 nibble_operand, reg_or_nibble_operand, single_one_operand,
9460 single_zero_operand, call_insn_operand,
9461 two_insn_adds_subs_operand, small_call_insn_operand,
9462 jump_address_operand, bit_operand, bit_memory_operand,
9463 stack_pointer_operand, const_int_gt_2_operand,
9464 const_int_ge_8_operand, const_int_qi_operand,
9465 const_int_hi_operand, incdec_operand, eqne_operator,
9466 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
9467 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
9468 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
9469 nshift_operator): Move to predicates.md.
9470 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
9471 * config/h8300/h8300.md: Include predicates.md.
9472 * config/h8300/predicates.md: New.
9474 2005-03-17 Richard Henderson <rth@redhat.com>
9476 * config.gcc (ia64*-*-hpux*): Add extra_options.
9477 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
9478 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9479 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
9480 (ia64_tls_size_string, ia64_tune_string): Remove.
9481 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9482 (TARGET_DEFAULT_TARGET_FLAGS): New.
9483 (TARGET_HANDLE_OPTION): New.
9484 (ia64_override_options): Move options parsing ...
9485 (ia64_handle_option): ... here. New.
9486 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9487 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9488 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9489 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9490 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9491 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9492 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9493 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9494 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9495 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9496 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9497 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9498 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9499 TARGET_EARLY_STOP_BITS): Remove.
9500 (TARGET_ILP32): Default false.
9501 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9502 (enum ia64_inline_type): New.
9503 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9504 * config/ia64/ia64.md: Update for new definitions of
9505 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9506 * config/ia64/ia64.opt: New file.
9507 * config/ia64/ilp32.opt: New file.
9509 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9512 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9514 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9516 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9517 instead of MASK_H8300S.
9518 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9519 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9520 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9521 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9522 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9523 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9524 TARGET_SWITCHES): Remove.
9525 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9527 * config/h8300/h8300.opt: New.
9529 * config/alpha/alpha.opt, config/arc/arc.opt,
9530 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9533 2005-03-17 Ian Lance Taylor <ian@airs.com>
9537 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9539 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9540 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9541 (TARGET_HANDLE_OPTION): Override default.
9542 (arc_handle_option): New function.
9543 (arc_init): Remove code to set arch_cpu_string.
9544 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9545 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9546 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9547 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9548 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9549 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9550 (arc_rodata_string, TARGET_OPTIONS): Delete.
9551 * config/arc/arc.opt: New file.
9553 2005-03-17 Richard Henderson <rth@redhat.com>
9555 * doc/extend.texi (Weak Pragmas): New section.
9556 (attribute alias): Clarify that target must be in the same
9559 2005-03-17 Richard Henderson <rth@redhat.com>
9561 * config/alpha/alpha.opt: New file.
9562 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9564 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9565 alpha_fprm_string, alpha_fptm_string): Make static.
9566 (alpha_tls_size_string): Remove.
9567 (alpha_handle_option): New.
9568 (override_options): Update for alpha_cpu/alpha_tune split.
9569 (alpha_file_start): Likewise.
9570 (TARGET_DEFAULT_TARGET_FLAGS): New.
9571 (TARGET_HANDLE_OPTION): New.
9572 * config/alpha/alpha.h (alpha_tune): Declare.
9573 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9574 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9575 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9576 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9577 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9578 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9579 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9580 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9581 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9582 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9583 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9584 (TARGET_DEFAULT): Remove MASK_FP.
9585 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9586 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9587 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9588 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9589 alpha_tls_size_string): Remove.
9590 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9591 (attribute tune): Rename from attribute cpu.
9592 * config/alpha/ev4.md: Update to match.
9593 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9594 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9595 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9596 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9597 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9598 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9600 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9602 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9603 and return without creating new state if before_nops_num is nonzero.
9604 * config/ia64/ia64.md (first_insn): New attribute.
9605 (alloc): Set it to yes.
9607 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9609 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9610 STMT_VINFO_SUBVARS to NULL.
9611 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9613 2005-03-16 Dale Johannesen <dalej@apple.com>
9615 * rtlanal.c (find_first_parameter_load): Rewrite to
9616 return actual first param load or the call if none,
9617 instead of first in block, when not all loads exist.
9619 2005-03-16 Roger Sayle <roger@eyesopen.com>
9621 * optabs.c (expand_copysign_absneg): Make static.
9622 * optabs.h (expand_copysign_absneg): Delete prototype.
9623 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9625 2005-03-16 Richard Henderson <rth@redhat.com>
9628 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9629 (alias_pairs): Rename from output_defs.
9630 (find_decl_and_mark_needed): Split out from assemble_alias.
9631 (do_assemble_alias): New.
9632 (assemble_output_def): Remove.
9633 (finish_aliases_1, finish_aliases_2): New.
9634 (process_pending_assemble_output_defs): Remove.
9635 (assemble_alias): Defer aliases for which we don't yet have a
9636 non-external decl for the target symbol.
9637 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9638 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9639 * toplev.c (compile_file): Use finish_aliases_2 instead of
9640 process_pending_assemble_output_defs.
9641 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9642 (process_pending_assemble_output_defs): Remove.
9644 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9646 Fix PR tree-optimization/20489
9648 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9649 for empty structures.
9651 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9653 Fix PR tree-optimization/20490
9655 * tree-ssa-pre.c (create_expression_by_pieces): Use
9656 force_gimple_operand on result of fold.
9658 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9660 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9661 of closing parenthesis.
9663 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9665 * builtins.c (expand_movstr): Update a call to
9666 fold_builtin_strcpy.
9667 (expand_builtin_strncpy): Update a call to
9668 fold_builtin_strncpy.
9669 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9670 arguments of CALL_EXPR.
9671 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9672 fold_builtin_strncpy.
9673 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9674 * tree.h: Update the prototypes of fold_builtin_strcpy and
9675 fold_builtin_strncpy.
9677 2005-03-16 Steven Bosscher <stevenb@suse.de>
9678 Dorit Naishlos <dorit@il.ibm.com>
9680 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9681 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9684 2005-03-16 Steven Bosscher <stevenb@suse.de>
9686 * tree-inline.c (walk_type_fields, walk_tree,
9687 walk_tree_without_duplicates): Move from here...
9688 * tree.c: ...to here.
9690 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9692 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9693 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9694 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9695 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9696 (version): Define using $(BASEVER_c).
9697 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9699 (version.o): Depend on version files; add custom generation command.
9700 (prefix.o): Define BASEVER on command line.
9701 (s-iov): Depend on version files; adjust command.
9702 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9704 (gcc-vers.texi): New rule.
9705 (doc/%.info, doc/%.dvi): Add -I . to command line.
9706 (doc/gccinstall.dvi): Likewise.
9707 (PACKAGE): Delete. All uses replaced with "gcc".
9708 * aclocal.m4: Do not include gcc-version.m4.
9709 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9710 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9711 Set is_release based on contents of DEV-PHASE.
9712 Set gcc_version based on contents of BASE-VER.
9713 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9714 * config.in, configure: Regenerate.
9715 * gccbug.in: Determine version of GCC in use at runtime.
9716 * gcov-iov.c: Get version number and development phase from
9717 command line, not by including version.c.
9718 * intl.c: Replace all uses of PACKAGE with "gcc".
9719 * libada-mk.in: Delete unused "gcc_version" variable.
9720 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9721 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9722 commentary to match.
9723 (version_string): Put together from pieces.
9724 * config/alpha/x-vms: Do not use $(gcc_version).
9725 * config/i386/t-nwld: Likewise.
9726 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9727 version-GCC and DEVELOPMENT.
9729 2005-03-15 Roger Sayle <roger@eyesopen.com>
9731 PR tree-optimization/17454
9732 * tree.c (tree_size): Add case for TREE_BINFO.
9733 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9734 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9736 2005-03-15 Roger Sayle <roger@eyesopen.com>
9738 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9739 op1 whilst expanding the signed widenening multiply variant.
9741 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9743 * toplev.c (display_target_options): Avoid unused variable warning if
9744 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9745 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9746 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9747 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9748 (mips_isa_info): New variable.
9749 (mips_parse_cpu): Remove the first argument and leave the caller
9751 (TARGET_HANDLE_OPTION): Override default.
9752 (mips_handle_option): New function. Move option validation code from...
9753 (override_options): ...here. Update calls to mips_parse_cpu.
9754 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9755 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9756 (SUBTARGET_TARGET_OPTIONS): Delete.
9757 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9758 (mno-flush-func, mtune=): New options.
9760 2005-03-15 Roger Sayle <roger@eyesopen.com>
9761 Richard Henderson <rth@redhat.com>
9763 * real.c (c4x_single_format, c4x_extended_format): Provide values
9764 for signbit_ro for c4x's single and extended floating point formats.
9765 * optabs.c (expand_copysign): Use the floating point format's
9766 signbit_ro for expanding via expand_copysign_absneg, and it's
9767 signbit_rw field for expanding via expand_copysign_bit.
9769 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
9771 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
9772 known_alignment_for_access_p.
9773 (known_alignment_for_access_p): New.
9774 (do_peeling_for_alignment): Field made int instead of bool and renamed
9775 to peeling_for_alignment.
9776 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
9777 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
9778 functionality used to be in vect_analyze_operations.
9779 (vect_analyze_operations): Code to determine vectorization factor was
9780 moved to vect_determine_vectorization_factor.
9781 (vect_enhance_data_refs_alignment): Update to correct alignment when it
9782 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
9784 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
9785 be part of vect_analyze_operations).
9786 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
9787 creating the guard condition, as the number of iterations may be
9789 (slpeel_tree_peel_loop_to_edge): Use new name of
9790 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
9791 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
9792 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
9793 (vect_do_peeling_for_alignment): Use fold.
9794 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
9796 (vect_update_inits_of_dr): Renamed to
9797 vect_update_init_of_dr.
9798 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
9799 (vectorizable_store): Fix assertion to use == instead of =.
9801 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9803 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9804 call_used_regs for wCG registers.
9806 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9808 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9809 for non-offsettable memory references to cope with outstanding reload
9810 replacements, take 2.
9812 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9815 * config/i386/i386.h (x86_fisttp): New.
9816 (TARGET_FISTTP): New macro.
9817 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9818 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9819 instruction when fisttp flag is set.
9820 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9822 * config/i386/i386.md (type attribute): Add fisttp.
9823 (unit attribute): Set to i387 for fisttp type.
9824 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9825 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9827 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9828 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9830 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9831 patterns for TARGET_FISTTP. Enable patterns for
9832 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9833 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9834 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9835 implement fisttp x87 insn.
9836 (fix_trunc*_i387_fisttp splitters): New patterns.
9837 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9838 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9839 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9841 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9842 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9843 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9844 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9845 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9846 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9847 Disable patterns for TARGET_FISTTP.
9848 (fix_trunc*_i387 splitters): Implement usign mode macros.
9849 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9850 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9851 (fix_trunx*_sse peephole2s): Implement using mode macros.
9853 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9855 PR rtl-optimization/20291
9856 * combine.c (try_combine): If splitting fails, re-try with
9857 original combined pattern, i.e. before clobber stripping.
9859 2005-03-14 Eric Christopher <echristo@redhat.com>
9861 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
9862 STACK_GROWS_DOWNWARD.
9864 2005-03-14 Roger Sayle <roger@eyesopen.com>
9866 * real.h (struct real_format): Split the signbit field into two
9867 two fields, signbit_ro and signbit_rw.
9868 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9869 mips_double_format, ieee_extended_motorola_format,
9870 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9871 ieee_extended_intel_128_format, ibm_extended_format,
9872 mips_extended_format, ieee_quad_format, mips_quad_format,
9873 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9874 i370_double_format, c4x_single_format, c4x_extended_format,
9875 real_internal_format): Update initializers for new field.
9876 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9877 real_format structure.
9878 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9879 field of the real_format structure.
9881 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9883 Fix PR tree-optimization/20458
9885 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9886 DECL_EXTERNAL on STRUCT_FIELD tags.
9887 (clear_call_clobbered): Ditto.
9888 * tree-ssa-operands.c (note_addressable): Make sure the original
9889 variable doesn't slip into the addressable list if we have
9891 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9894 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9896 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9897 (-fwide-exec-charset): Likewise.
9898 (-finput-charset): Likewise.
9899 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9900 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9901 * c.opt (Wnormalized): New.
9903 2005-03-14 Devang Patel <dpatel@apple.com>
9905 * doc/invoke.texi: Add reference to Visibility document.
9907 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9909 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9910 MASK_SPLIT_ADDRESSES.
9911 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9912 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9913 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9914 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9915 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9916 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9917 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9918 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9919 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9920 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9921 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9922 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9923 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9924 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9925 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9926 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9927 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9928 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9929 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9930 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9931 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9932 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9933 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9934 (TARGET_EXPLICIT_RELOCS): Delete.
9935 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9936 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9937 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9938 (override_options): Set MASK_LONG64 if -mint64 is given and no
9939 -mlongXX option is. Complain about -mint64 -mlong32.
9940 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9941 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9942 * config/mips/mips.opt: New file.
9944 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9946 * config.gcc (extra_options): New variable for listing option files.
9947 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9948 * configure.ac (extra_opt_files): New AC_SUBST variable.
9949 (tm_file_list, tm_include_list): Include options.h first.
9950 * configure: Regenerate.
9951 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9952 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9953 (s-options-h): New rule.
9954 (options.h): Depend on it.
9955 (TEXI_GCCINT_FILES): Add options.texi.
9956 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9957 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9958 * target.h (gcc_target): Add default_target_flags and handle_option.
9959 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9960 (TARGET_HANDLE_OPTION): New macros.
9961 (TARGET_INITIALIZER): Include them.
9962 * opt-functions.awk (opt_args, nth_arg): New functions.
9963 (switch_flags): Handle the "Target" flag.
9965 (var_name): Use opt_args and nth_arg.
9966 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9967 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9968 macros for the "Mask" and "InverseMask" options.
9969 * opts.h (cl_var_cond): New enum.
9970 (cl_option): Replace the "has_set_value" and "set_value" fields with
9971 "var_cond" and "var_value".
9972 (CL_TARGET): New macro.
9973 (option_enabled, print_filtered_help): Declare.
9974 (decode_options): Move definition.
9975 * opts.c (handle_option): Search for the original option before
9976 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9977 var_cond and var_value fields. Use targetm.handle_option to handle
9979 (decode_options): Set target_flags to targetm.default_target_flags.
9980 (print_filtered_help): Make global. Handle CL_TARGET.
9981 (option_enabled): New function.
9982 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9983 (display_target_options, set_target_switch, print_switch_values)
9984 (default_pch_valid_p): Guard uses of target_switches with
9985 #ifdef TARGET_SWITCHES. Also...
9986 (display_target_options): Display the CL_TARGET entries in cl_options.
9987 (set_target_option): Don't complain about the "" option when
9988 TARGET_SWITCHES is undefined.
9989 (print_switch_values): Use option_enabled.
9990 (default_pch_valid_p): Check cl_options[] when looking for something
9991 that has changed the value of target_flags.
9992 * c.opt: Remove documentation from top of file.
9993 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9994 * doc/sourecebuild.texi: Refer to the new options documentation
9995 instead of c.opt. Document machine-specific .opt files.
9996 * doc/tm.texi (target_flags): Say that this variable is declared
9998 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9999 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
10001 * doc/options.texi: New file.
10003 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10005 PR middle-end/18628
10006 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
10009 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10012 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
10013 temporary variable of pointer type if an lvalues is required.
10014 (gimplify_modify_expr_rhs): Request an rvalue from it.
10015 (gimplify_expr): Pass fallback on.
10017 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10019 * cfgbuild.c: Update comments.
10021 2005-03-14 Roger Sayle <roger@eyesopen.com>
10023 PR rtl-optimization/17236
10024 * optabs.c (expand_doubleword_mult): New helper function split out
10025 from expand_binop. Permute the order in which instructions are
10026 emitted to minimize the number of simultaneously live registers.
10027 (expand_binop): Call expand_doubleword_mult to synthesize a double
10028 word multiplication.
10030 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10032 * basic-block.h: Update the prototypes of cached_make_edge and
10034 * cfg.c (cached_make_edge): Take edge_cache representing one
10035 row of the adjacency matrix of edges.
10036 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
10037 (make_edges): Initialize edge_cache to represent one row of
10038 the adjacency matrix of edges.
10040 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10042 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10044 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10045 Remove unused removed_phis variable.
10046 (conditional_replacement): Use build1/build2.
10047 (abs_replacement): Use last_and_only_stmt and build1/build2.
10049 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10051 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10052 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10053 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10054 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10055 * c-common.c (handle_novops_attribute): New function.
10056 (c_common_attribute_table): Add "no vops" entry.
10057 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10058 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10059 * tree-ssa-operands.c (get_call_expr_operands): Do not
10060 create virtual operands for calls with ECF_NOVOPS flag.
10061 * tree.h (DECL_IS_NOVOPS): New macro.
10062 (struct tree_decl): Add novops_flag.
10063 (ECF_NOVOPS): New constant.
10065 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10068 * config/i386/i386.c (x86_use_himode_fiop): New.
10069 (x86_use_simode_fiop): Rename from x86_use_fiop.
10070 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10071 (TARGET_USE_HIMODE_FIOP): New.
10072 (x86_use_simode_fiop): Rename from x86_use_fiop.
10073 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10075 * config/i386/i386.md (X87MODEI12): New mode macro define.
10076 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10077 to implement x87 FP compare with HImode input operands.
10078 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10079 Use X87MODEI12 mode macro to handle HImode input operands.
10080 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10081 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10082 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10083 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10084 macro to implement x87 operators with HImode input operands.
10085 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10088 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10090 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10092 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10093 constants invariant.
10095 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10097 * basic-block.h (BB_VISITED): Removed.
10098 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10100 2005-03-14 Falk Hueffner <falk@debian.org>
10103 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10105 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10107 * ggc-zone.c: Fix comment typos.
10109 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10110 stringpool.c, config/mips/mips-protos.h: Update copyright.
10112 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10114 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10115 throughout with its typedef, "rtx".
10116 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10117 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10118 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10119 regs in comment to match code.
10121 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10123 * except.c (check_handled): Make it static.
10124 * except.h: Remove the corresponding prototype.
10126 * function.c (get_func_frame_size): Make it static.
10127 * function.h: Remove the corresponding type.
10129 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10131 * hard-reg-set.h: Remove the corresponding declarations.
10133 * tree-cfg.c (verify_stmts): Check that
10134 bb_for_stmt (stmt) == bb for every PHI node and statement.
10136 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10138 * config.gcc: Remove excess indentation.
10139 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10141 2005-03-13 Roger Sayle <roger@eyesopen.com>
10143 PR middle-end/19331
10144 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10145 * fold-const.c (fold_sign_changed_comparison): Likewise.
10146 (fold_binary): Optimize comparisons against widened operands if
10147 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10149 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10151 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10152 (sparc_override_options): Initialize it.
10153 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10155 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10157 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10158 (reg_or_none500mem_operand): New predicate.
10159 (zero_reg_mem_operand): New predicate.
10160 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10161 to reg_or_none500mem_operand.
10162 (extendsfdf2_fpr): Add MEM alternative.
10163 (extenddftf2_internal): Change operand2 predicate to
10164 zero_reg_mem_operand.
10166 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10168 * ggc-zone.c: Rewritten.
10170 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10172 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10173 * config.in: Regenerated.
10174 * configure: Regenerated.
10175 * gengtype.c (write_types_process_field, write_func_for_structure):
10176 Pass new argument to gt_pch_note_object.
10177 * ggc-common.c (struct ptr_data): Add TYPE.
10178 (gt_pch_note_object): Take TYPE argument and save it.
10179 (call_count): Update call to ggc_pch_count_object.
10180 (call_alloc): Update call to ggc_pch_alloc_object.
10181 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10183 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10184 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10185 (ggc_alloc_zone_stat): Delete.
10186 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10187 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10188 (ggc_pch_alloc_object): Update prototypes.
10189 (garbage_zone): Delete.
10190 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10191 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10193 (tree_id_zone): New variable.
10194 (ggc_alloc_cleared_zone): Remove unused.
10195 (ggc_alloc_zone): Define.
10196 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10197 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10198 ggc_alloc_zone_stat.
10199 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10200 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10201 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10202 (make_node_stat): Likewise. Use tree_id_zone.
10204 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10205 Joseph S. Myers <joseph@codesourcery.com>
10207 * configure.ac: Check for MIPS TLS.
10208 * configure: Regenerated.
10209 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10210 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10211 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10212 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10213 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10214 (mips_classify_symbol, mips_symbolic_constant_p)
10215 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10216 (mips_tls_operand_p, mips_call_tls_get_addr)
10217 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10218 (mips_tls_symbol_ref_1): New functions.
10219 (mips_legitimize_address, mips_legitimize_const_move): Call
10220 mips_legitimize_tls_address.
10221 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10223 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10224 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10225 (mips_char_to_class): Document V1_REG.
10226 (HAVE_AS_TLS): Provide default.
10227 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10229 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10231 (tls_get_tp_<mode>): New instruction.
10233 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10235 * configure.ac: Update checks for target tools.
10236 * configure: Regenerated.
10238 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10240 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10242 2005-03-13 Roger Sayle <roger@eyesopen.com>
10244 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10245 more classes of DImode multiplication by constant. Allow both
10246 multiplication by small negative constants (by performing a
10247 multiplication by a positive constant and negating the result) and
10248 multiplications by large powers of two, by using a left shift.
10250 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10252 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10253 of basic blocks into work_stack.
10255 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10256 config/mips/vr.h: Update copyright.
10258 * c-decl.c (c_init_decl_processing): Remove useless calls to
10259 build_function_type.
10261 * builtins.c (fold_trunc_transparent_mathfn,
10262 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10263 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10264 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10265 fold_builtin_strcpy, fold_builtin_strncpy,
10266 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10269 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10272 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10273 variable determinant.
10275 * tree-cfg.c (group_case_labels): Remove local variable type.
10277 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10280 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10283 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10286 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10287 (*movmemqi_insn): Delete.
10288 (*movmemhi): Delete.
10290 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10292 * builtins.c (fold_builtin_classify): Take decomposed
10293 arguments of CALL_EXPR.
10294 (fold_builtin_1): Update a call to fold_builtin_classify.
10296 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10299 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10300 through into call to parser_xref_tag after parse error.
10301 (c_parser_struct_declaration): Consistently return NULL_TREE on
10304 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10306 * tree-flow-inline.h (ref_contains_array_ref): New function.
10307 (lookup_subvars_for_var): Ditto.
10308 (get_subvars_for_var): Ditto.
10309 (var_can_have_subvars): Ditto.
10311 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10312 (struct subvar): New type.
10314 * tree-dfa.c (okay_component_ref_for_subvars): New function.
10316 * tree-optimize.c (init_tree_optimization_passes): Call
10317 pass_create_structure_vars.
10319 * tree-ssa-alias.c: Include vec.h.
10320 (init_alias_info): Don't auto-clear call clobbered on struct-field
10322 (compute_flow_insensitive_aliasing): Handle subvars.
10323 (group_aliases): Handle STRUCT_FIELD aliases.
10324 (setup_pointers_and_addressables): Ditto.
10325 Don't mark variables non-addressable if they still have
10326 addressable subvars.
10327 Also mark subvars addressable when the real variable is marked
10329 (add_pointed_to_var): Try to prune the pointed-to set by only
10330 pointing to subvars when possible.
10331 Otherwise, make sure we set addresses_needed and pt_vars to
10332 properly include subvars.
10333 (bitpos_of_field): New function.
10334 (push_fields_onto_fieldstack): Ditto.
10335 (get_or_create_used_part_for): Ditto.
10336 (create_overlap_variables_for): Ditto.
10337 (find_used_portions): Ditto.
10338 (create_structure_vars): Ditto.
10339 (pass_create_structure_vars): New structure.
10341 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
10342 (get_expr_operands): Handle subvars. Also try to turn
10343 COMPONENT_REF accesses into must-defs now that we can accurately
10345 (note_addressable): Try to only mark as addressable those subvars
10346 we know a COMPONENT_REF touches.
10347 (overlap_subvar): New function.
10349 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
10350 Handle subvar storing.
10351 (vect_address_analysis): Update caller of vect_object_analysis.
10353 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
10355 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
10356 (STMT_VINFO_SUBVARS): New macro.
10358 * common.opts: add flag_tree_salias.
10360 * opts.c (decode_options): flag_tree_salias defaults to on.
10362 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
10364 * doc/tree-ssa.texi: Document structural alias analysis.
10366 2005-03-12 Steven Bosscher <stevenb@suse.de>
10368 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
10369 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
10370 * tree-ssa-operands.c (get_expr_operands): Likewise.
10371 (get_expr_operands): Likewise for ERROR_MARK.
10373 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10375 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10378 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10381 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10382 (mark_operand_necessary): Remove local variable ver.
10384 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10385 variable prefix_len.
10387 * value-prof.c (mod_subtract_transform): Remove local variable
10390 * builtins.c (fold_builtin_exponent): Take decomposed
10391 arguments of CALL_EXPR.
10392 (fold_builtin_1): Update a call to fold_builtin_exponent.
10394 * builtins.c (fold_builtin_logarithm): Take decomposed
10395 arguments of CALL_EXPR.
10396 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10398 * c-decl.c (c_init_decl_processing): Remove local variables
10399 ptr_ftype_void and ptr_ftype_ptr.
10401 * gimplify.c (gimplify_expr): Remove local variables r0 and
10404 * reg-stack.c (move_for_stack_reg): Remove local variable
10406 (compare_for_stack_reg): Remove local variable flags_user.
10407 (convert_regs_1): Remove local variable deleted.
10409 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10411 (combine_blocks): Remove local variables exits and new_e.
10413 * tree-inline.c (expand_call_inline): Remove local variable
10416 * tree-ssa-live.c (create_ssa_var_map,
10417 calculate_live_on_entry): Remove local variable snn.
10419 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10421 * c-lex.c (c_lex_with_flags): Add parameter to call to
10424 2005-03-11 Per Bothner <per@bothner.com>
10426 * c-tree.h (struct c_declarator): New id_loc field.
10427 * c-pragma.h (c_lex_with_flags): Take position reference.
10428 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10429 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10430 (c_lex): Pass dummy location to c_lex_with_flags.
10431 * c-parser.c (c_lex_one_token): Set c_token's location using
10432 c_lex_with_flags, instead of input_location, which might be "ahead".
10433 (c_parser_direct_declarator): Set declarator's id_loc from
10435 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10436 declarator's id_loc, rather than probably-imprecise input_location.
10437 (build_id_declarator): Initialize c_declarator's id_loc field.
10439 2005-03-11 Roger Sayle <roger@eyesopen.com>
10441 PR middle-end/20419
10442 * builtins.c (expand_builtin_signbit): Force the signbit's word
10443 into an integer register to avoid SUBREGs of floating point modes.
10445 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10447 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10448 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10449 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10450 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10452 2005-03-11 David Edelsohn <edelsohn@gnu.org>
10454 PR rtl-optimization/20306
10455 * expr.c (emit_move_complex): Set try_int false if mode is
10456 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
10457 emit_block_move if try_int is true.
10459 2005-03-11 Richard Henderson <rth@redhat.com>
10462 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
10463 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
10466 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10468 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
10469 (TARGET_FIX_VR4130): New macro.
10470 (TARGET_OPTIONS): Add -mfix-vr4130.
10471 (ISA_HAS_MACCHI): New macro.
10472 (ASM_SPEC): Add -mfix-vr4130.
10473 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
10474 (override_options): Handle mips_fix_vr4130_string.
10475 (mips_avoid_hazards): Clear all_noreorder_p
10476 if we're working around VR4130 errata and the macc alternatives
10478 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
10479 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
10480 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
10481 (MULTILIB_DEFAULTS): Remove leading "march=".
10482 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10483 if no architecture option is given.
10484 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10486 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10487 * doc/invoke.texi: Document -mfix-vr4130.
10489 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10491 * config/mips/mips.c (override_options): Only warn about -mint64
10492 deprecation if TARGET_INT64.
10494 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10496 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10497 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10498 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10499 are non-specific regarding the nonnull parameter positions.
10500 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10501 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10502 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10503 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10505 * builtins.def: Use the non-specific "nonnull" attibute lists.
10507 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10509 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10510 single_pred_edge, single_succ, single_pred): Improve comments.
10512 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10514 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10515 single_pred_edge, single_succ, single_pred): New inline functions.
10516 * bb-reorder.c (rotate_loop, find_traces_1_round,
10517 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10518 duplicate_computed_gotos): Use the single_succ/pred functions.
10519 * cfganal.c (forwarder_block_p): Ditto.
10520 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10521 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10522 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10523 merge_seq_blocks): Ditto.
10524 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10525 * cfglayout.c (fixup_reorder_chain): Ditto.
10526 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10527 canonicalize_loop_headers, verify_loop_structure): Ditto.
10528 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10529 mfb_update_loops, create_preheader, force_single_succ_latches,
10530 create_loop_notes): Ditto.
10531 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10532 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10533 commit_one_edge_insertion, purge_dead_edges,
10534 cfg_layout_can_merge_blocks_p): Ditto.
10535 * except.c (sjlj_emit_function_enter): Ditto.
10536 * flow.c (init_propagate_block_info): Ditto.
10537 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10538 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10539 insert_insn_end_bb): Ditto.
10540 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10541 find_if_case_2): Ditto.
10542 * lambda-code.c (perfect_nestify): Ditto.
10543 * lcm.c (optimize_mode_switching): Ditto.
10544 * loop-doloop.c (doloop_modify): Ditto.
10545 * loop-init.c (loop_optimizer_init): Ditto.
10546 * loop-iv.c (simplify_using_initial_values): Ditto.
10547 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10548 * loop-unswitch.c (unswitch_loop): Ditto.
10549 * modulo-sched.c (generate_prolog_epilog): Ditto.
10550 * predict.c (combine_predictions_for_insn, estimate_probability,
10551 tree_estimate_probability, last_basic_block_p,
10552 estimate_bb_frequencies): Ditto.
10553 * profile.c (branch_prob): Ditto.
10554 * regrename.c (copyprop_hardreg_forward): Ditto.
10555 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10556 * tracer.c (layout_superblocks): Ditto.
10557 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10558 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10559 cleanup_control_expr_graph, disband_implicit_edges,
10560 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10561 tree_verify_flow_info, tree_make_forwarder_block,
10562 tree_forwarder_block_p, remove_forwarder_block,
10563 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10564 * tree-if-conv.c (tree_if_conversion): Ditto.
10565 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10566 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10567 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10568 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10569 copy_loop_headers): Ditto.
10570 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10571 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10572 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10573 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10574 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10575 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10576 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10577 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10578 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10579 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10580 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10581 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10582 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10583 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10584 slpeel_add_loop_guard): Ditto.
10586 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10588 PR tree-optimization/15784
10589 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10592 * stmt.c (expand_case): Don't change index_type. Convert minval
10593 to the proper type.
10595 PR tree-optimization/20130
10596 * fold-const.c (fold): Fold x * -1 into -x.
10598 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10600 PR rtl-optimization/20331
10601 * rtlanal.c (modified_between_p): Check its address first for MEM.
10602 (modified_in_p): Likewise.
10604 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10606 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10608 2005-03-10 Steven Bosscher <stevenb@suse.de>
10610 * expr.c (expand_expr_real_1): If possible, use a conditional
10611 move for expanding MIN_EXPR and MAX_EXPR.
10612 Use temp for moving around rtx-en.
10614 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10617 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10620 2005-03-10 Roger Sayle <roger@eyesopen.com>
10622 * builtins.c (expand_builtin_signbit): Extend to handle floating
10623 point modes wider than the largest integer type, using the
10624 operand_subword_force function to obtain the signbit's word.
10626 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10629 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10630 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10632 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10634 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10636 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10638 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10640 (perform_edge_inserts): Unconditionally call
10641 free_dominator_info.
10643 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10645 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10647 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10649 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10651 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10653 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10655 (rtl_register_value_prof_hooks,
10656 tree_value_profile_transformations,
10657 tree_register_value_prof_hooks): Likewise.
10658 * var-tracking.c (stack_adjust_offset_pre_post,
10659 variable_htab_free, variable_union, dataflow_set_different_2,
10660 count_uses, variable_was_changed, set_frame_base_location,
10661 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10662 vt_add_function_parameters): Likewise.
10663 * varasm.c (named_section_real, named_section, make_decl_rtl,
10664 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10665 const_hash_1, compare_constant, copy_constant, force_const_mem,
10666 output_constant_pool_2, output_constant_pool_1, output_constant,
10667 output_constructor, make_decl_one_only, decl_tls_model,
10668 default_no_named_section, default_elf_select_section_1,
10669 default_unique_section_1): Likewise.
10670 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10671 * vmsdbgout.c (addr_const_to_string): Likewise.
10674 * function.c (struct assign_parm_data_one): Remove last_named
10676 (assign_parm_find_data_types): Don't determine last_named.
10677 Reorder named_parm determination.
10678 (assign_parms): Only setup varargs on the last non-varadic
10681 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10683 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10684 sda base address on medium model.
10686 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10688 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10689 * cfgloop.c (flow_loop_nodes_find): Export.
10690 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10692 * cfgloopmanip.c (fix_loop_structure): New function.
10693 * predict.c (predict_loops): Clean up the loops information.
10694 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10695 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10697 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10698 (rewrite_into_loop_closed_ssa): Declaration changed.
10699 * tree-loop-linear.c (linear_transform_loops): Add argument to
10700 rewrite_into_loop_closed_ssa call.
10701 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10702 * tree-ssa-loop-im.c (move_computations): Ditto.
10703 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10704 * tree-vectorizer.c (vectorize_loops): Ditto.
10705 * tree-optimize.c: Include cfgloop.h.
10706 (execute_todo): Choose whether to call cleanup_tree_cfg or
10707 cleanup_tree_cfg_loop.
10708 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10709 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10710 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10711 cleanup_tree_cfg_loop call.
10712 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10713 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10714 work on part of cfg.
10716 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10718 PR inline-asm/20314
10719 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10720 with multiple alternatives.
10722 * stmt.c (parse_output_constraint): Fix a typo.
10724 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10726 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10727 assembly directive instead of deprecated "no-generics".
10729 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10731 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10732 for non-offsettable memory references to cope with outstanding reload
10734 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10735 avoid losing outstanding address reloads.
10736 ("reload_outdi", "reload_outdf"): Likewise.
10738 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10740 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10741 code. Add more cbrt transformations.
10743 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10745 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10747 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10749 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10750 NULL_TREE when a given tree is not simplified.
10751 (fold): Return the original tree when any of the functions
10752 mentioned above NULL_TREE.
10754 * fold-const.c (fold_unary, fold_binary): Take decomposed
10755 arguments, code, type, op0, and op1 in case of fold_binary.
10756 (fold): Update calls to fold_unary and fold_binary.
10758 2005-03-09 Roger Sayle <roger@eyesopen.com>
10760 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
10761 a fndecl and an arglist instead of a CALL_EXPR, exp.
10763 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10765 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
10767 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
10769 * expr.c (expand_assignment): Remove orig_to_rtx.
10771 * fold-const.c (int_const_binop): Remove no_overflow.
10773 * ifcvt.c (noce_emit_move_insn): Remove inmode.
10775 * loop-iv.c (get_biv_step_1): Remove lhs.
10777 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
10779 * real.c (real_nan): Remove neg.
10781 * function.c (thread_prologue_and_epilogue_insns): Remove i
10784 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
10787 * tree-eh.c (tree_could_trap_p): Remove idx.
10789 * tree-into-ssa.c (ann): Remove ann.
10791 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
10793 * tree-sra.c (decide_block_copy): Remove inst_count.
10795 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
10797 * tree-ssa-loop-im.c (lhs): Remove.
10799 * cfgbuild.c (state, STATE, SET_STATE,
10800 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10802 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10803 (find_basic_blocks): Set the state of each basic block to
10806 2005-03-08 Jeff Law <law@redhat.com>
10808 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10809 goto results in the removal of edges in the CFG, then we need
10810 to recompute dominators.
10812 2005-03-09 Ben Elliston <bje@au.ibm.com>
10814 * c-common.c (c_do_switch_warnings): Comment fix.
10816 2005-03-08 Julian Brown <julian@codesourcery.com>
10818 * Patch from 2005-03-08 reverted for causing regressions and
10819 ppc-darwin bootstrap failure.
10821 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10823 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10824 Define the real function for ppc-darwin.
10825 * c-typeck.c (convert_arguments): Check for target-specific
10826 invalid argument call to unprototyped function.
10827 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10829 * target.h (invalid_arg_for_unprototyped_fn): New field
10831 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10832 default target hook.
10833 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10836 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10838 * c-typeck.c (constructor_stack, constructor_range_stack,
10839 initializer_stack): Make them static.
10841 * cfg.c (rbi_pool): Make it static.
10843 * gimple-low.c (lower_stmt_body): Make it static.
10844 * tree-flow.h: Remove the corresponding prototype. Don't
10845 declare lower_data.
10847 * sched-deps.c (cache_size): Make it static.
10849 * stor-layout.c (lang_adjust_rli): Make it static.
10851 2005-03-08 Julian Brown <julian@codesourcery.com>
10853 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10854 from being used for symbols with vague linkage when
10855 HAVE_GAS_COMDAT_GROUP is true.
10857 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10859 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10860 nlabel == JUMP_LABEL (jump).
10862 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10864 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
10865 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
10866 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10867 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10869 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10872 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10873 * c-common.c (handle_returns_twice): New function.
10874 (c_common_attribute_table): Declare eturns_twice' attribute.
10875 * doc/extend.texi: Document eturns_twice' attribute.
10876 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10877 (struct tree_decl): Add returns_twice_flag.
10879 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10881 * tree-ssa-phiopt.c: Fix a comment typo.
10883 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10884 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10885 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10888 2005-03-08 Richard Henderson <rth@redhat.com>
10890 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10891 builtin codes with ctzdi2, clzdi2, popcountdi2.
10892 (struct alpha_builtin_def): Add is_const.
10893 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10894 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10895 (alpha_init_builtins): Init them. Set nothrow and const attributes
10897 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10898 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10899 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10900 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10901 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10902 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10903 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10904 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10905 (TARGET_FOLD_BUILTIN): New.
10906 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10907 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10909 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10911 2005-03-08 Ira Rosen <irar@il.ibm.com>
10913 PR tree-optimization/20122
10914 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10915 condition of access function instead of base.
10917 2005-03-07 Jeff Law <law@redhat.com>
10918 Steven Bosscher <stevenb@suse.de>
10920 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10921 (find_taken_edge): Call find_taken_edge_computed_goto as
10922 appropriate. Allow any gimple invariant rather than just
10923 INTEGER_CST for VAL.
10924 (cleanup_control_flow): Cleanup a computed goto which has turned
10925 into a simple goto.
10926 (tree_merge_blocks): If block B has any forced labels, move
10927 them to the start of block A.
10928 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10929 computed gotos as well.
10930 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10931 removal of unnecessary computed gotos too.
10932 (lookup_redirection_data): Fix type of INSERT argument. Callers
10935 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10937 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10938 Remove trailing spaces.
10940 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10941 unshare_all_trees): Make them static.
10942 * tree-gimple.h: Remove the corresponding prototypes.
10944 * diagnostic.h: Remove unused prototype
10945 debug_output_buffer.
10946 * modulo-sched.c: Remove unused prototype
10947 set_row_column_for_ps.
10949 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10950 replace_phi_edge_with_variable): Remove unused variable i.
10952 2005-03-07 Per Bothner <per@bothner.com>
10954 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10956 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10959 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10960 bbs on the COND_EXPR instead of the PHI_NODEs.
10961 (candidate_bb_for_phi_optimization): Remove.
10962 (replace_phi_with_stmt): Rename to ...
10963 (replace_phi_edge_with_variable): this and change so that we
10964 replace the phi argument instead of removing the PHI.
10965 (conditional_replacement): Change so we deal with PHI with more
10966 than two arguments.
10967 (value_replacement): Likewise.
10968 (abs_replacement): Likewise.
10970 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10972 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10973 output_e500_flip_gt_bit.
10975 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10977 (rs6000_generate_compare): Fix logic to look at the correct bits.
10978 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10980 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10981 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10982 gen_move_from_CR_gt_bit.
10984 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10985 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10986 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10988 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10989 (E500_CR_IOR_COMPARE): New constant.
10991 2005-03-08 Earl Chew <earl_chew@agilent.com>
10992 David Billinghurst <David.Billinghurst@riotinto.com>
10994 * config/i386/host-cygwin.c: New file to support precompiled
10996 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10997 * config.host: Use above files for cygwin host.
10999 2005-03-07 David Edelsohn <edelsohn@gnu.org>
11001 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
11002 ordering ops from earlier change.
11004 2005-03-07 Per Bothner <per@bothner.com>
11006 Various fixes to allow us to again build if --enable-mapped-location:
11007 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
11008 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
11009 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
11010 local variable loc. Change logic appropriately.
11011 * tree-vect-transform.c (vect_finish_stmt_generation): Use
11012 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
11013 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11014 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
11015 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
11017 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
11019 PR rtl-optimization/19683
11020 * reload1.c (choose_reload_regs): Pass the number of bits, not the
11021 number of bytes, to smallest_int_for_mode. Fix arguments to
11022 REG_CANNOT_CHANGE_MODE_P.
11024 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11026 * reorg.c (relax_delay_slots): Check that the jump is
11027 conditional before trying to invert it.
11029 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11031 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
11034 * calls (stack_arg_under_construction): Make it static.
11036 * flow.c (regs_live_at_setjmp): Make it static.
11037 * flow.h: Remove the corresponding prototype.
11039 * reload1.c (reload_startobj, reload_firstobj,
11040 something_needs_operands_changed, reload_inherited,
11041 reload_inheritance_insn, reload_override_in,
11042 reload_spill_index): Make them static.
11044 * recog.c (verify_changes): Make it static.
11045 * recog.h: Remove the corresponding prototype.
11047 * cfgbuild.c (find_sub_basic_blocks): Remove.
11048 * basic-block.h: Remove the corresponding prototype.
11049 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11051 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11053 * tree-ssa-operands.c (check_build_stmt): Remove.
11055 * stor-layout.c (set_alignment): Remove.
11056 * tree.h: Remove the corresponding prototype.
11058 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11060 * tree-ssa-dce.c (control_dependence_map,
11061 visited_control_parents): Make them static.
11063 * cfghooks.c (verify_flow_info): Remove local variable
11066 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11069 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11071 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11073 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11075 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11077 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11078 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11079 PARALLEL for an empty structure.
11081 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11083 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11085 * fold-const.c (fold_binary): Unroll the very first "for"
11088 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11090 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11091 redundant match_code test.
11092 (scc_comparison_operator): Swap match_operand and match_code
11094 (branch_positive_comparison_operator): Same.
11095 (trap_comparison_operator): Use comparison_operator and swap with
11098 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11101 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11102 (out_movhi_r_mr): Read low byte of volatile MEM first.
11103 (out_movhi_mr_r): Write high byte of volatile MEM first.
11105 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11107 * cselib.c (reg_values, reg_values_size): Make them static.
11109 * cse.c (cse_reg_info_table): Make it static.
11111 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11113 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11115 * cse.c (find_best_addr): Use canon_for_address.
11117 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11119 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11120 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11121 SUBREG and MEM, respectively.
11123 * fold-const.c (fold_binary): Use code instead of t.
11125 * fold-const.c (optimize_minmax_comparison): Take decomposed
11126 arguments code, type, op0, and op1 instead of t.
11127 (fold_binary): Update a call to optimize_minmax_comparison.
11129 * fold-const.c (fold_range_test): Take decomposed arguments
11130 code, type, op0, and op1 instead of t.
11131 (fold_binary): Update a call to fold_range_test.
11133 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11134 decomposed arguments code, type, op0, and op1 instead of t.
11135 (fold_binary): Update a call to fold_range_test.
11137 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11139 * fold-const.c (fold_binary): Avoid directly using the original
11140 expression t as much as possible.
11142 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11144 * c-semantics.c (build_stmt): Use TYPE_P instead of
11145 IS_NON_TYPE_CODE_CLASS.
11146 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11147 (NON_TYPE_CHECK): Use TYPE_P instead of
11148 IS_NON_TYPE_CODE_CLASS.
11150 * fold-const.c (fold): Remove handling of binary expressions.
11152 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11154 * doc/c-tree.texi: Wrap comments in @r{}.
11155 * doc/cpp.texi: Likewise.
11156 * doc/cppinternals.texi: Likewise.
11157 * doc/extend.texi: Likewise.
11158 * doc/md.texi: Likewise.
11159 * doc/objc.texi: Likewise.
11160 * doc/sourcebuild.texi: Likewise.
11161 * doc/tm.texi: Likewise.
11162 * doc/tree-ssa.texi
11164 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11166 * predict.c (apply_return_prediction): Standardize PHI chain
11168 * tree-ssa.c (ssa_redirect_edge): Likewise.
11170 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11171 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11174 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11175 * tree-flow.h: Adjust the prototype for remove_phi_node.
11176 * lambda-code.c (perfect_nestify): Adjust a call to
11179 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11180 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11182 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11183 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11184 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11185 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11187 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11188 of GEN_INT (trunc_int_for_mode (...)).
11189 * loop-iv.c (iv_number_of_iterations): Likewise.
11190 * postreload.c (reload_cse_move2add): Likewise.
11191 * simplify-rtx.c (simplify_const_unary_operation,
11192 simplify_const_binary_operation): Likewise.
11193 * stor-layout.c (get_mode_bounds): Likewise.
11195 * fold-const.c (fold_binary): New.
11196 (fold): Call fold_binary on binary expressions.
11198 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11200 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11201 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11202 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11203 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11204 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11206 2005-03-04 Devang Patel <dpatel@apple.com>
11208 PR tree-optimization/18815
11209 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11210 loops with zero exit edges.
11212 2005-03-04 Devang Patel <dpatel@apple.com>
11214 * doc/invoke.texi: Remove reference to webpage that does not exist.
11216 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11217 Joseph S. Myers <joseph@codesourcery.com>
11220 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11221 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11222 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11223 * pa.c (get_plabel): Change argument to symbol_ref. Call
11224 maybe_get_identifier instead of get_identifier.
11225 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11226 (struct deferred_plabel): Replace name field with symbol field.
11227 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11228 ASM_OUTPUT_EXTERNAL_REAL is defined.
11229 (output_global_address): Use output_addr_const for output of all
11231 (output_deferred_plabels): Use symbol_ref instead of name for address
11233 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11234 ASM_OUTPUT_SYMBOL_REF): New macros.
11235 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11237 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11240 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11242 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11243 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11245 2005-03-04 Jeff Law <law@redhat.com>
11247 * basic-block.h (rediscover_loops_after_threading): Declare.
11248 * tree-ssa-dom.c: Include cfgloop.h.
11249 (tree_ssa_dominator_optimize): Discover loops and some basic
11250 properties. Remove forwarder blocks recreated by loop header
11251 canonicalization. Also mark backedges in the CFG.
11252 * tree-ssa-threadupdate.c: Include cfgloop.h
11253 (rediscover_loops_after_threading): Define.
11254 (struct local_info): New field, JUMP_THREADED.
11255 (prune_undesirable_thread_requests): New function.
11256 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11257 then record that fact for the callers of redirct_edges.
11258 (thread_block): If BB has incoming backedges, then call
11259 prune_undesirable_thraed_requests. Note when we are
11260 going to have to rediscover loop information. Return a
11261 boolean indicating if any jumps were threaded.
11262 (thread_through_all_blocks): Bubble up boolean indicating
11263 if any jumps were threaded.
11264 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11265 (tree-ssa-threadupdate.o): Similarly.
11267 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11269 * fold-const.c (fold_ternary): Unroll the "for" loop to
11272 2005-03-04 Andrew Haley <aph@redhat.com>
11274 * unwind-dw2-fde-glibc.c (struct
11275 unw_eh_callback_data.check_cache): New field.
11276 (frame_hdr_cache): New.
11277 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11278 Cache frame header info.
11280 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11282 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11283 (print_c_condition): Declare.
11284 * read-rtl.c (ptr_loc): New structure.
11285 (ptr_locs, ptr_loc_obstack, joined_conditions)
11286 (joined_conditions_obstack): New variables.
11287 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11288 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11289 (join_c_conditions, print_c_condition): New functions.
11290 (apply_macro_to_string): Associate the new string with the same
11291 source location as the old one.
11292 (add_condition_to_string): Use join_c_conditions.
11293 (read_string): Use set_rtx_ptr_loc to record a filename and line
11294 number for the string.
11295 (read_rtx): Initialize the new variables above.
11296 * genattrtab.c (write_test_expr, write_attr_value): Use
11298 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11299 comment above the GCC_VERSION check.
11300 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11301 Inline the definition of MAYBE_EVAL.
11302 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11303 * genoutput.c (process_template): Likewise.
11304 * genpreds.c (write_predicate_subfunction): Likewise.
11305 (write_predicate_expr): Use print_c_condition.
11306 * genrecog.c (write_cond): Likewise.
11307 * gensupport.c (process_rtx): Use join_c_conditions to join the
11308 conditions of a define_insn_and_split. Record a source location
11309 for the string after the "&&".
11310 (alter_test_for_insn): Use join_c_conditions.
11312 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
11315 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11316 PR tree-optimization/15784
11317 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11320 2005-03-04 Ben Elliston <bje@au.ibm.com>
11322 * gcc.c (option_map): Add --coverage.
11323 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
11324 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
11325 * config/darwin.h: Pass -lgcov for `coverage'.
11326 * doc/invoke.texi (Debugging Options): Document --coverage.
11328 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11330 * gcse.c (bypass_block): Use find_edge wherever possible.
11332 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
11336 * c-opts.c (c_common_parse_file): Call start_source_file
11337 and end_source_file at the approriate times.
11339 * dwarf2out.c (dwarf2out_finish): Don't auto-end
11340 the main file, it will be done for us now.
11342 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11344 * fold-const.c (fold_ternary): New.
11345 (fold): Call fold_ternary on ternary expressions. Remove
11346 handling of ternary expressions.
11348 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11350 PR tree-optimization/15784
11351 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11354 2005-03-03 David Edelsohn <edelsohn@gnu.org>
11356 * config/rs6000/predicates.md (branch_comparison_operator):
11357 Convert from C block to conditional format.
11359 2005-03-03 Jan Hubicka <jh@suse.cz>
11361 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
11362 and non-constant public variables.
11364 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
11366 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
11369 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
11372 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
11373 calls to release_ssa_name and release_phi_node.
11375 * fold-const.c (fold): Remove handling of unary expressions.
11377 * fold-const.c (fold_unary): Avoid directly using the original
11378 expression t as much as possible.
11380 2005-03-03 Roger Sayle <roger@eyesopen.com>
11381 Andrew Pinski <pinskia@physics.uc.edu>
11383 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11384 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11386 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11388 Describe special registers SRP and MOF as allocatable registers.
11389 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11390 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11391 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11392 TARGET_HAS_MUL_INSNS.
11393 (cris_print_operand) <case 'd'>: New case.
11394 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11395 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11397 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11398 (REG_ALLOC_ORDER): Update for MOF.
11399 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11401 (GENERAL_REGS): No longer a define of ALL_REGS.
11402 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11403 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11404 Adjust accordingly.
11405 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11406 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11407 (SECONDARY_RELOAD_CLASS): Define.
11408 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11409 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11410 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11411 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11412 (REGISTER_MOVE_COST): Define.
11413 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11414 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11415 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11416 (CRIS_MOF_REGNUM): New define_constants.
11417 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11419 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11421 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11422 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11423 Adjust for MOF being properly described as a register.
11424 (indir_to_reg_split): Name this split. Conditionalize on the
11425 destination register being a general register.
11426 (movei): Conditionalize on on operands 0 and 1 having the same
11429 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11432 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11433 -mcpu to override any other explicitly given flags.
11435 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11437 * recog.c (verify_changes, confirm_change_group): New functions,
11438 broken out of apply_change_group.
11439 (apply_change_group): Use them.
11440 * recog.h (verify_change, confirm_change_group): Declare.
11441 * rtl.h (redirect_jump_2): Declare.
11442 * jump.c (redirect_exp, invert_exp): Delete.
11443 (invert_exp_1): Take second parameter. Return value. Changed caller.
11444 (redirect_jump_2): New function, broken out of redirect_jump.
11445 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11446 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11447 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11449 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11451 * varasm.c (named_section): Use xstrdup rather than doing it by
11454 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
11456 2005-03-02 Devang Patel <dpatel@apple.com>
11458 Undo PR tree-optimization/18815 fix.
11460 2005-03-02 Devang Patel <dpatel@apple.com>
11462 PR tree-optimization/18815
11463 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11464 loops with zero exit edges.
11466 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11468 * cfg.c (connect_src, connect_dest, disconnect_src,
11469 disconnct_dest): New.
11470 (unchecked_make_edge, remove_edge, redirect_edge_succ,
11471 redirect_edge_pred): Use the new functions.
11473 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
11474 free_dominance_info only when needed.
11476 2005-03-02 David Edelsohn <edelsohn@gnu.org>
11479 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
11480 (reg_or_sub_cint64_operand): Same.
11482 2005-03-02 Jeff Law <law@redhat.com>
11484 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11485 CFG_ALTERED in the main DOM iteration loop.
11487 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11490 * varasm.c (initializer_constant_valid_p): Allow conversions
11491 between OFFSET_TYPEs. Tidy.
11493 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11495 * config/cris/cris.md ("return"): Remove epilogue delay list
11498 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11500 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11502 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11504 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11506 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11507 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11508 config/m68k/m68k.c, config/mips/mips.h,
11509 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11510 doc/include/gcc-common.texi: Update copyright.
11512 PR middle-end/18029 and PR middle-end/18030
11513 * expr.c (optimize_bitfield_assignment_op): Add a special case
11514 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11516 * fold-const.c (fold_unary): New.
11517 (fold): Call fold_unary on unary expressions.
11519 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11521 * cgraph.h (struct cgraph_edge): Add prev_caller and
11522 prev_callee fields.
11523 (cgraph_node_remove_callees): Export.
11524 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11526 (cgraph_edge_remove_callee): New function.
11527 (cgraph_edge_remove_caller): Likewise.
11528 (cgraph_remove_edge): Use.
11529 (cgraph_redirect_edge_callee): Likewise.
11530 (cgraph_node_remove_callees): New function.
11531 (cgraph_node_remove_callers): Likewise.
11532 (cgraph_remove_node): Use.
11533 * tree-optimize.c (tree_rest_of_compilation): Use
11534 cgraph_node_remove_callees instead of manual loop.
11535 * cgraphunit.c (cgraph_finalize_function): Likewise.
11536 (cgraph_expand_function): Likewise.
11537 (cgraph_remove_unreachable_nodes): Likewise.
11539 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11542 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11544 * c-decl.c (undeclared_variable): Take location as argument.
11545 * c-typeck.c (build_external_ref): Likewise.
11546 * c-parser.c (c_parser_postfix_expression): Pass location of
11547 identifier to build_external_ref.
11549 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11551 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11552 CCEQ mode for branch_positive_comparison_operator test.
11553 * config/rs6000/predicates (branch_comparison_operator): Revert to
11555 (scc_comparison_operator): Same.
11556 (branch_positive_comparison_operator): Same.
11558 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11560 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11561 (cris_delay_slots_for_epilogue): Remove.
11562 (save_last): Move into cris_target_asm_function_epilogue.
11563 (cris_target_asm_function_epilogue): Remove tests for file being
11565 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11566 (cris_delay_slots_for_epilogue): Remove prototypes.
11567 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11568 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11570 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11572 * config/rs6000/predicates.md (branch_comparison_operator): Change
11573 to define_special_predicate.
11574 (scc_comparison_operator): Same.
11575 (branch_positive_comparison_operator): Same.
11577 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11579 * Makefile.in (tree-ssa-sink.o): New.
11580 (OBJS-common): Add tree-ssa-sink.o.
11581 * common.opt: Add -ftree-sink
11582 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11583 * timevar.def (TV_TREE_SINK): new timevar.
11584 * tree-flow.h (is_hidden_global_store): Prototype.
11585 * tree-optimize.c (init_tree_optimization_passes): Add
11587 * tree-pass.h (pass_sink_code): New.
11588 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11589 for non-obvious global store store to is_hidden_global_store, and
11590 call that new function.
11591 * tree-ssa-sink.c: New file.
11592 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11593 * doc/passes.texi: Document forward store motion.
11594 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11595 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11596 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11597 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11599 2005-03-01 Per Bothner <per@bothner.com>
11601 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11602 and we have a non-zero column-number, add it to the message.
11603 Also factor out the diagnostic_kind_text.
11605 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11607 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11608 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11609 flow_loop_scan): Removed.
11610 (flow_loop_dump): Do not dump removed fields.
11611 (flow_loop_free): Do not free removed fields.
11612 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11613 (loop_exit_edge_p): New function.
11614 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11615 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11616 num_exits, exits_doms.
11617 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11618 LOOP_EDGES, LOOP_ALL): Removed.
11619 (flow_loop_scan): Declaration removed.
11620 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11621 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11623 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11624 (if_convert): Call flow_loops_find and flow_loops_free
11625 when calling mark_loop_exit_edges.
11626 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11627 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11628 free_dominance_info calls.
11629 * loop-init.c (flow_loops_find): Ditto.
11630 * passes.c (rest_of_handle_branch_prob): Ditto.
11631 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11632 * loop-unroll.c (analyze_insns_in_loop): Do not use
11634 * predict.c (predict_loops): Do not call flow_loop_scan.
11635 Use get_loop_exit_edges.
11636 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11637 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11638 Do not use EDGE_LOOP_EXIT.
11639 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11640 to bb_with_exit_edge_p.
11641 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11642 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11643 to bb_with_exit_edge_p.
11644 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11646 * tree-loop-linear.c (linear_transform_loops): Do not call
11647 flow_loop_scan. Use loop->single_exit.
11648 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11649 (vect_analyze_loop_form): Do not call flow_loop_scan.
11650 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11652 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11654 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11655 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11656 slpeel_tree_duplicate_loop_to_edge_cfg,
11657 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11658 Use loop_preheader_edge and loop->single_exit. Do not call
11661 2005-03-01 Nick Clifton <nickc@redhat.com>
11663 * config/arm/arm.c (thumb_find_work_register): Check all of the
11664 argument registers to see if they are free, and a couple of
11665 special cases where the last argument register but can be proved
11666 to be available during the function's prologue.
11667 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11668 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11669 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11671 (thumb_compute_save_reg_mask): Likewise. Also use
11672 thumb_find_work_register() to ensure that there is agreement about
11673 which work register is going to be used in the prologue.
11674 (thumb_output_function_prologue): Use unsigned long as the type
11675 for the register bit-mask. Also delay pushing the link register if
11676 other high registers are going to be pushed.
11677 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11678 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11679 redundant prototypes.
11681 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11684 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11685 and after reload in REG+REG indexed addresses without REG_POINTER
11686 set in the base and not set in the index.
11688 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11690 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11691 Don't undefine here.
11692 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11693 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11694 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11695 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11696 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11698 * config.gcc (sh*-*-linux*): Use config/linux.h.
11700 2005-02-28 Dale Johannesen <dalej@apple.com>
11701 Stan Shebs <shebs@apple.com>
11703 Rewrite of 64-bit Darwin structure-by-value pass/return.
11704 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11705 intoffset, use_stack, named.
11706 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11707 (rs6000_darwin64_record_arg_advance_flush): New.
11708 (rs6000_darwin64_record_arg_advance_recurse): New.
11709 (rs6000_darwin64_record_arg_flush): New.
11710 (rs6000_darwin64_record_arg_recurse): New.
11711 (rs6000_darwin64_record_arg): New.
11712 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11713 (function_arg_boundary): Handle 128-bit aligned structs.
11714 (function_arg_advance): Rewrite darwin64 struct handling.
11715 (function_arg): Call rs6000_darwin64_record_arg.
11716 (function_arg_partial_nregs): Handle darwin64 structs.
11717 (rs6000_darwin64_function_value): Remove.
11718 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11720 2005-02-28 Roger Sayle <roger@eyesopen.com>
11722 PR tree-optimization/20216
11723 * tree-chrec.c (tree_fold_factorial): Delete.
11724 (tree_fold_binomial): Change argument list to take a return type
11725 and change the type of K to unsigned int. Rewrite to avoid explicit
11726 evaluation of factorials, and (recursively) calling fold to perform
11727 compile-time arithmetic. Return NULL on (internal) overflow.
11728 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11729 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11730 if any intermediate calculation overflows.
11731 (chrec_apply): Update call to chrec_evaluate.
11733 2005-02-28 James E Wilson <wilson@specifixinc.com>
11735 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11737 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11740 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11741 instead of NULL_TREE on error.
11743 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11745 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11746 (EASY_VECTOR_15_ADD_SELF): Remove.
11747 (num_insns_constant_wide): Not static.
11748 (validate_condition_mode): Not static.
11749 (toc_relative_expr_p): Not static.
11750 (legitimate_indirect_address_p): Not static.
11751 (macho_lo_sum_memory_operand): Not static.
11752 (invalid_e500_subreg): Not static.
11753 (easy_vector_same): Not static.
11754 (easy_vector_splat_const): Not static.
11755 (RS6000_SYMBOL_REF_TLS_P): Remove.
11756 (any_operand): Delete.
11757 (any_parallel_operand): Delete.
11758 (count_register_operand): Delete.
11759 (altivec_register_operand): Delete.
11760 (xer_operand): Delete.
11761 (s8bit_cint_operand): Delete.
11762 (short_cint_operand): Delete.
11763 (u_short_cint_operand): Delete.
11764 (non_short_cint_operand): Delete.
11765 (exact_log2_cint_operand): Delete.
11766 (gpc_reg_operand): Delete.
11767 (cc_reg_operand): Delete.
11768 (cc_reg_not_cr0_operand): Delete.
11769 (reg_or_short_operand): Delete.
11770 (reg_or_neg_short_operand): Delete.
11771 (reg_or_aligned_short_operand): Delete.
11772 (reg_or_u_short_operand): Delete.
11773 (reg_or_cint_operand): Delete.
11774 (reg_or_arith_cint_operand): Delete.
11775 (reg_or_add_cint64_operand): Delete.
11776 (reg_or_sub_cint64_operand): Delete.
11777 (reg_or_logical_cint_operand): Delete.
11778 (got_operand): Delete.
11779 (got_no_const_operand): Delete.
11780 (easy_fp_constant): Delete.
11781 (easy_vector_constant): Delete.
11782 (easy_vector_constant_add_self): Delete.
11783 (zero_constant): Delete.
11784 (zero_fp_constant): Delete.
11785 (volatile_mem_operand): Delete.
11786 (offsettable_mem_operand): Delete.
11787 (mem_or_easy_const_operand): Delete.
11788 (add_operand): Delete.
11789 (non_add_cint_operand): Delete.
11790 (logical_operand): Delete.
11791 (non_logical_cint_operand): Delete.
11792 (mask_operand): Delete.
11793 (mask_operand_wrap): Delete.
11794 (mask64_operand): Delete.
11795 (mask64_2_operand): Delete.
11796 (and64_operand): Delete.
11797 (and64_2_operand): Delete.
11798 (and_operand): Delete.
11799 (reg_or_mem_operand): Delete.
11800 (lwa_operand): Delete.
11801 (symbol_ref_operand): Delete.
11802 (call_operand): Delete.
11803 (current_file_function_operand): Delete.
11804 (input_operand): Delete.
11805 (rs6000_nonimmediate_operand): Delete.
11806 (rs6000_tls_symbol_ref): Delete.
11807 (save_world_operation): Delete.
11808 (restore_world_operation): Delete.
11809 (load_multiple_operation): Delete.
11810 (store_multiple_operation): Delete.
11811 (vrsave_operation): Delete.
11812 (mfcr_operation): Delete.
11813 (mtcrf_operation): Delete.
11814 (lmw_operation): Delete.
11815 (stmw_operation): Delete.
11816 (branch_comparison_operator): Delete.
11817 (branch_positive_comparison_operator): Delete.
11818 (scc_comparison_operator): Delete.
11819 (trap_comparison_operator): Delete.
11820 (boolean_operator): Delete.
11821 (boolean_or_operator): Delete.
11822 (min_max_operator): Delete.
11823 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11824 (EASY_VECTOR_15): Moved to here.
11825 (EASY_VECTOR_15_ADD_SELF): Move to here.
11826 (PREDICATE_CODES): Delete.
11827 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11828 Declare functions no longer static.
11829 * config/rs6000/predicates.md: New.
11830 * config/rs6000/rs6000.md: Include predicates.md
11832 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11834 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11835 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11837 * cfgrtl.c (need_fake_edge_p): Likewise.
11838 * combine.c (distribute_notes): Likewise.
11839 * emit-rtl.c (try_split): Likewise.
11840 * recog.c (peephole2_opimize): Likewise.
11841 * reg-notes.def (ALWAYS_RETURN): Remove.
11842 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11843 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11844 * tree.h (ECF_ALWAYS_RETURN): Remove.
11846 2005-02-28 Roger Sayle <roger@eyesopen.com>
11848 PR middle-end/19874
11849 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11850 between different machine modes is never a "useless" conversion.
11852 2005-02-28 Geert Bosch <bosch@gnat.com>
11855 * doc/contrib.texi: List contributors for Ada front end
11857 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11859 * simplify-rtx.c (simplify_unary_operation_1,
11860 simplify_const_unary_operation): New, extracted from...
11861 (simplify_unary_operation): ... this one.
11862 (simplify_binary_operation_1,
11863 simplify_const_binary_operation): New, extracted from...
11864 (simplify_binary_operation): ... this one.
11865 * rtl.h (simplify_const_unary_operation,
11866 simplify_const_binary_operation): Add prototypes.
11868 2005-02-28 Julian Brown <julian@codesourcery.com>
11870 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11871 building libjava and caused PR regression/20228.
11873 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11876 * Makefile.in (host_subdir): New.
11877 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11878 * configure: Regenerate.
11880 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11882 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11883 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11884 installation directory first.
11886 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11889 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11890 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11891 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11892 * config/cris/cris.md: Tweak comments referring to Q.
11893 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11894 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11895 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11896 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11897 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11898 Insert spaces in constraints to align alternatives vertically for
11900 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11903 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11905 PR rtl-optimization/17728
11906 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11907 operand 0 from general_operand to move_dest_operand.
11909 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11911 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11912 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11913 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11914 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11916 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11918 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11919 * configure: Regenerate.
11920 * libada-mk.in: Remove CC; rename
11921 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11923 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11926 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11927 for the lhs, also walk over the tree. Likewise for rhs.
11929 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11931 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11932 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11933 Do not propagate value of iv before increment over the increment.
11935 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11937 * c-parser.c: New file.
11938 * c-parse.in: Remove.
11939 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11941 (c-parser.o): Add dependencies.
11942 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11943 maintainer-clean, TAGS): Update.
11944 * c-config-lang.in (gtfiles): Update.
11945 * gengtype-lex.l: Don't handle "@@".
11946 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11947 objc_build_synchronized, objc_begin_try_stmt,
11948 objc_begin_catch_clause, objc_finish_catch_clause,
11949 objc_build_finally_clause, objc_finish_try_stmt): New.
11950 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11952 (c_parse_init): Update comment.
11953 * c-decl.c (c_init_decl_processing): Update comment.
11954 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11955 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11956 new c_declspecs members.
11958 2005-02-25 Julian Brown <julian@codesourcery.com>
11960 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11961 from being used for symbols with vague linkage when
11962 HAVE_GAS_COMDAT_GROUP is true.
11964 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11966 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11968 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11971 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11972 (LIBGCC2_HAS_DF_MODE): New.
11973 (LIBGCC2_HAS_XF_MODE): New.
11974 (LIBGCC2_HAS_TF_MODE): New.
11975 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11976 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11977 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11978 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11979 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11980 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11981 and add _fixtfdi, _fixunstfdi, _floatditf
11982 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11983 L_fixunstfdi, L_floatditf.
11984 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11985 (LIBGCC2_HAS_TF_MODE): Define.
11987 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11989 PR tree-optimization/20204
11990 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11991 REWRITE_THIS_STMT markers on PHI nodes.
11992 (rewrite_initialize_block): Likewise.
11994 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11996 * version.c (version_string): Update to 4.1.
11998 2005-02-25 Paolo Carlini <pcarlini@suse.de>
12000 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
12001 Clarify that the alternative way doesn't work in GNU C++.
12003 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
12005 PR tree-optimization/19937
12006 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
12007 to the type of the induction variable.
12009 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
12011 PR rtl-optimization/20117
12012 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
12013 the block including noncopyable insn.
12015 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12017 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
12018 calls to find_reg_note.
12020 2005-02-24 Richard Henderson <rth@redhat.com>
12023 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
12026 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
12028 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
12029 vector types if to use base reg for misaligned non-word ld/std.
12031 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12034 * config/cris/cris.c (cris_target_asm_function_prologue): Create
12035 dwarf2 label manually and put it after, not before the prologue.
12037 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12040 * reload.c (operands_match_p): Only increment register number for
12041 SCALAR_INT_MODE_P modes in multiple hard registers.
12043 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12046 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12048 * ChangeLog.5: Fix log message typo(s).
12049 * ChangeLog.7: Likewise.
12050 * ChangeLog.tree-ssa: Likewise.
12051 * cfgexpand.c: Fix comment typo(s).
12052 * conflict.c: Likewise.
12053 * defaults.h: Likewise.
12054 * dwarf2out.c: Likewise.
12055 * gcse.c: Likewise.
12056 * ggc-page.c: Likewise.
12057 * tree-eh.c: Likewise.
12058 * tree-ssa-dom.c: Likewise.
12060 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12063 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12064 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12065 if SHARED is defined.
12068 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12069 allow splitting only if operands 0 and 3 don't overlap.
12071 2005-02-24 Richard Henderson <rth@redhat.com>
12073 PR middle-end/19953
12074 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12075 (fold_builtin_1): Call them.
12076 * fold-const.c (fold_complex_mult_parts): Split out from ...
12077 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12078 (fold_complex_div_parts, fold_complex_div): New.
12080 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12082 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12084 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12085 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12087 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12088 (print_node): Likewise.
12089 Print TYPE_SIZES_GIMPLIFIED.
12091 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12093 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12094 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12095 operands as commutative in constraints.
12097 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12099 * tree-into-ssa.c: Re-organize internal functions.
12101 2005-02-24 Richard Henderson <rth@redhat.com>
12103 PR middle-end/18902
12104 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12106 * common.opt (fcx-limited-range): New.
12107 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12108 * toplev.c (flag_complex_method): Initialize to 1.
12109 (process_options): Set flag_complex_method to 0 if
12110 flag_cx_limited_range.
12111 * doc/invoke.texi (-fcx-limited-range): New.
12113 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12115 * cse.c (delete_trivially_dead_insns): Speed up by using
12116 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12119 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12121 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12122 functions when -mid-shared-library is being used.
12124 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12126 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12127 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12128 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12129 * system.h: Poison LINK_LIBGCC_SPECIAL.
12131 2005-02-23 James E Wilson <wilson@specifixinc.com>
12133 * gengtype.c (note_insn_name): Make 1 element larger.
12135 2005-02-23 Roger Sayle <roger@eyesopen.com>
12138 PR rtl-optimization/20097
12139 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12140 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12142 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12144 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12145 * t-aix52 (SHLIB_INSTALL): Same.
12147 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12149 * genpreds.c: Update copyright.
12151 2005-02-23 Michael Beach <michaelb@ieee.org>
12154 * config/sparc/t-elf (startup files): Assemble with CPP.
12156 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12158 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12159 (write_predicate_expr): Likewise.
12161 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12163 PR tree-optimization/20100
12164 PR tree-optimization/20115
12165 * tree-optimize.c (init_tree_optimization_passes): Remove
12166 pass_maybe_create_global_var.
12167 * tree-pass.h (pass_maybe_create_global_var): Remove.
12168 * tree-ssa-alias.c (aliases_computed_p): Declare.
12169 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12170 (count_calls_and_maybe_create_global_var): Remove.
12171 (pass_maybe_create_global_var): Remove.
12172 (init_alias_info): Do not declare aliases_computed_p.
12173 (maybe_create_global_var): If the function contains no
12174 call-clobbered variables and a mix of pure/const and regular
12175 function calls, create .GLOBAL_VAR.
12176 Mark all call-clobbered variables for renaming.
12177 (merge_pointed_to_info): Update comment.
12178 (add_pointed_to_var): Likewise.
12179 (is_escape_site): Likewise.
12180 Accept struct alias_info * instead of size_t *.
12182 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12184 * tree-ssa-operands.c (get_call_expr_operands): If
12185 ALIASES_COMPUTED_P is false, do not add call-clobbering
12187 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12188 (delete_tree_ssa): Likewise.
12190 2005-02-22 James E Wilson <wilson@specifixinc.com>
12192 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12193 (do_compile): Do call it here.
12195 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12197 PR rtl-optimization/20017.
12198 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12199 rest_of_handle_cse2, rest_of_handle_gcse): Call
12200 delete_dead_jumptables immediately before calling cleanup_cfg.
12202 2005-02-22 Devang Patel <dpatel@apple.com>
12205 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12208 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12210 * config/rs6000/aix.h (WINT_TYPE): Define.
12212 2005-02-22 Stan Shebs <shebs@apple.com>
12214 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12215 natural alignment for 64-bit Darwin.
12216 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12218 * doc/invoke.texi: Document this.
12220 2005-02-22 DJ Delorie <dj@redhat.com>
12222 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12223 to make_[un]signed_type, not the mode itself.
12225 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12227 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12228 not available. Use tail calls wherever possible.
12229 (make_edge): Call unchecked_make_edge to create an edge.
12231 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12232 (coalesce_ssa_name): Don't check for
12233 SSANORM_USE_COALESCE_LIST.
12234 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12236 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12238 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12239 (rewrite_into_ssa): ... here.
12241 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12243 PR tree-optimization/19786
12244 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12245 tag to another's may-alias bitmap when adding to the other's list.
12247 2005-02-21 DJ Delorie <dj@redhat.com>
12249 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12250 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12251 registers in unsupported ways.
12252 * expmed.c (init_expmed): Likewise.
12254 2005-02-21 Stan Cox <scox@redhat.com>
12256 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12258 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12260 * tree-cfg.c (fold_cond_expr_cond): New.
12261 (make_edges): Call fold_cond_expr_cond.
12262 (find_taken_edge): Accept nothing but INTEGER_CST.
12263 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12265 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12267 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12268 that do not belong to any basic block.
12270 2005-02-21 Jeff Law <law@redhat.com>
12272 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12275 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12277 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12278 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12279 Adjust their definitions.
12280 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12281 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12283 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12284 genautomata.c, langhooks.c, langhooks.h, system.h,
12285 config/arm/lib1funcs.asm: Update copyright.
12287 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12289 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12291 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12294 * doc/install.texi: Document --with-gc.
12296 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12298 * simplify-rtx.c (simplify_unary_operation): Add a missing
12301 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12303 PR tree-optimization/18663
12304 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12305 if the type has variable bounds.
12307 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12309 * gcse.c: Remove an obsolete comment.
12311 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
12313 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
12315 * doc/extend.texi (Function Attributes) <Attribute const>: The
12316 attribute "pure" is below this text, not above.
12318 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12320 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
12321 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
12322 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
12324 2005-02-20 Zack Weinberg <zack@codesourcery.com>
12327 * langhooks.h (struct lang_hooks): Add to_target_charset.
12328 * langhooks.c (lhd_to_target_charset): New function.
12329 * langhooks-def.h: Declare lhd_to_target_charset.
12330 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
12331 (LANG_HOOKS_INITIALIZER): Update.
12332 * c-common.c (c_common_to_target_charset): New function.
12333 * c-common.h: Declare it.
12334 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
12335 c_common_to_target_charset.
12337 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
12338 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
12339 Delete definitions.
12340 * system.h: Poison them.
12341 * doc/tm.texi: Don't discuss them.
12342 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
12343 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
12344 (pp_c_char): Do not attempt to generate letter escapes for
12346 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
12347 * config/mips/mips.c (mips_output_ascii): Likewise.
12349 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
12351 PR tree-optimization/19951
12352 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
12355 2005-02-19 Steven Bosscher <stevenb@suse.de>
12357 PR middle-end/19698
12358 * function.h (struct function): New field `max_loop_depth'.
12359 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
12360 (flow_loops_find): Reset the max loop depth count before finding loops.
12361 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
12362 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
12363 (calculate_global_regs_live): Make sure the loop will terminate
12364 when the initial sets are not empty.
12366 2005-02-19 Zack Weinberg <zack@codesourcery.com>
12368 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
12370 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
12372 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
12375 * doc/invoke.texi: Remove documentation of %M spec.
12377 (init_spec): Remove %M suffix from -lgcc_s.
12378 (do_spec_1): Remove 'M' case.
12379 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12380 to put shared libraries in the multilib directory. Remove the
12381 shlib_so_soname substitution variable. Don't add a multilib encoding
12382 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12383 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12384 SHLIB_INSTALL as well as SHLIB_LINK.
12385 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12386 (SHLIB_NAME): Delete.
12387 (SHLIB_DIR): New macro.
12388 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12389 (SHLIB_INSTALL): Adjust accordingly.
12390 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12391 * config/t-slibgcc-sld: Likewise.
12392 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12393 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12394 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12396 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12397 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12398 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12399 Use @shlib_base_name@ instead of @shlib_so_name@.
12400 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12401 and @shlib_base_name@.so in @multilib_dir@.
12402 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12403 to the install path.
12404 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12405 (SHLIB_LINK): Remove previous workaround.
12406 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12407 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12408 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12410 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12411 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12412 (SHLIB_INSTALL): Adjust accordingly.
12413 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12414 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12415 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12416 config/t-slibgcc-elf-ver.
12418 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12419 Jakub Jelinek <jakub@redhat.com>
12421 PR tree-optimization/19828
12422 * tree-ssa-loop-im.c: Add a TODO comment.
12423 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12424 without side-effects.
12426 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12428 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12431 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12433 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12434 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12435 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12437 (ia64_reorg): Delete fixup_errata call.
12438 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12439 (TARGET_SWITCHES): Delete -mb-step entry.
12441 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12444 * c-typeck.c (composite_type): Handle quals in transparent unions.
12445 (type_lists_compatible_p): Likewise.
12447 2005-02-18 Stan Shebs <shebs@apple.com>
12449 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12450 expressions in the .literal8 section.
12452 2005-02-18 Geoffrey Keating <geoffk@apple.com>
12454 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
12456 2005-02-18 Roger Sayle <roger@eyesopen.com>
12458 * fold-const.c (constant_boolean_node): Always create values of the
12459 specified type, don't bother calling truthvalue_conversion.
12461 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12463 * except.c (output_function_exception_table): Call
12464 assemble_external_libcall (eh_personality_libfunc).
12466 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12469 * config/ia64/ia64.h (struct machine_function): Add state_num.
12470 * config/ia64/ia64.c (process_epilogue,
12471 process_for_unwind_directive): Use new unwind state numbers each
12472 time rather than state 1.
12474 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12477 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
12478 before the "*llgt_didi" pattern.
12480 2005-02-18 Jason Merrill <jason@redhat.com>
12482 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12484 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12486 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12487 (div0): Use it in place of ARM_FUNC_ALIAS.
12488 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12490 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12492 PR middle-end/20030
12493 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12494 access, the lower bound of the array type if it exists.
12496 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12499 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12500 cases that are out-of-range for the index type.
12502 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12504 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12505 (estimate_case_costs): Don't call convert.
12506 * expmed.c (expand_shift): Likewise.
12507 (make_tree): Call fold_convert instead of convert.
12509 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12513 that ref to be marked MEM_READONLY_P doesn't have base that needs
12516 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12518 * genautomata.c (output_get_cpu_unit_code_func,
12519 output_cpu_unit_reservation_p): Don't generate old-style function
12522 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12525 PR tree-optimization/20009
12526 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12528 PR tree-optimization/18947
12529 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12530 inline, remove all nodes that are inlined into the extern inline
12533 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12535 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12536 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12537 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12538 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12541 2005-02-17 Roger Sayle <roger@eyesopen.com>
12543 PR tree-optimization/19917
12544 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12545 to be potentially trapping.
12547 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12549 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12551 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12553 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12554 tem becomes a local variable which is set to the value of the
12555 back end defined INITIAL_FRAME_ADDRESS macro.
12556 (expand_builtin_frame_address): Omit the base parameter to
12557 expand_builtin_return_addr.
12558 (expand_builtin_profile_func): Likewise.
12559 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12560 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12561 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12563 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12565 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12566 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12567 * config/frv/frv.c (frv_function_epilogue): Likewise.
12569 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12571 * lambda-code (perfect_nestify): Remove mark/unmark
12572 for rewriting hack.
12573 * tree-loop-linear.c (linear_transform_loops): Add
12574 rewrite_into_ssa call so that ssa is correct for
12575 rewriting into loop closed.
12577 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12579 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12580 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12582 * bt-load.c (btr_def_live_range, combine_btr_defs,
12583 migrate_btr_def, migrate_btr_defs): Likewise.
12584 * cfgcleanup.c (thread_jump): Likewise.
12585 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12586 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12587 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12588 df_rd_local_compute, df_reg_info_compute): Likewise.
12589 * dominance.c (init_dom_info, free_dom_info): Likewise.
12590 * flow.c (init_propagate_block_info,
12591 free_propagate_block_info): Likewise.
12592 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12593 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12594 modify_reg_pav): Likewise.
12595 * loop-invariant.c (find_defs, find_invariant_insn,
12596 find_invariants, free_inv_motion_data): Likewise.
12597 * predict.c (tree_predict_by_opcode,
12598 estimate_bb_frequencies): Likewise.
12599 * stmt.c (expand_case): Likewise.
12600 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12601 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12602 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12603 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12604 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12605 rewrite_ssa_into_ssa): Likewise.
12606 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12607 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12608 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12609 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12610 * tree-sra.c (tree_sra): Likewise.
12611 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12612 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12613 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12614 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12615 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12616 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12618 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12619 calculate_live_on_entry, calculate_live_on_exit,
12620 build_tree_conflict_graph): Likewise.
12621 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12622 record_important_candidates, set_use_iv_cost, find_depends,
12623 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12624 tree_ssa_iv_optimize_finalize): Likewise.
12625 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12626 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12627 tree_duplicate_loop_to_header_edge): Likewise.
12628 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12629 * tree-ssa.c (verify_flow_insensitive_alias_info,
12630 verify_name_tags, verify_ssa, init_tree_ssa,
12631 delete_tree_ssa): Likewise.
12632 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12633 fini_ssanames): Likewise.
12634 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12636 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12638 * config/rs6000/t-rtems: Completely reworked.
12640 2005-02-17 Ira Rosen <irar@il.ibm.com>
12642 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12644 2005-02-17 Ira Rosen <irar@il.ibm.com>
12646 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12647 POINTER_TYPE_P when checking that type is a pointer.
12648 (vect_get_memtag): Remove.
12649 (vect_address_analysis): Use POINTER_TYPE_P. Call
12650 vect_object_analysis with dummy parameter for memtag.
12651 (vect_object_analysis): Extract memtag (functionality that
12652 used to be in vect_get_memtag and moved here). Fix printings.
12653 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12654 with correct parameters. Remove call to vect_get_memtag.
12656 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12658 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12659 (tree-vectorizer.o): Added missing dependencies.
12661 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12663 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12664 declaration in tree-vectorizer.c, now has an extern declaration in
12665 tree-vectorizer.h).
12666 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12667 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12668 get_vectype_for_scalar_type, vect_is_simple_use,
12669 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12670 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12671 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12672 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12673 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12674 find_loop_location): Likewise.
12676 * tree-vectorizer.c (langhooks.h): #include removed.
12677 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12678 moved to tree-vectorized.h.
12679 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12680 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12681 get_vectype_for_scalar_type, vect_is_simple_use,
12682 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12683 vect_supportable_dr_alignment, new_loop_vec_info,
12684 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12685 vect_set_verbosity_level, find_loop_location): Likewise.
12687 (vect_analyze_loop): Function externalized. Declaration moved to
12688 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12689 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12690 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12691 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12692 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12693 vect_enhance_data_refs_alignment, vect_analyze_operations,
12694 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12695 vect_stmt_relevant_p, vect_get_loop_niters,
12696 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12697 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12698 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12699 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12700 vect_get_memtag): Likewise.
12702 (vectorizable_load): Function externalized. Declaration moved to
12703 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12704 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12705 vect_transform_loop): Likewise.
12706 (vect_transform_stmt): Moved to tree-vect-transform.c.
12707 (vect_align_data_ref, vect_create_destination_var,
12708 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12709 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12710 vect_get_vec_def_for_operand, vect_init_vector,
12711 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12712 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12713 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12714 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12715 vect_do_peeling_for_loop_bound): Likewise.
12717 * tree-vect-analyze.c: New file.
12718 * tree-vect-transform.c: New file.
12720 2005-02-17 Jason Merrill <jason@redhat.com>
12722 PR mudflap/19319, c++/19317
12723 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12726 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12728 * doc/install.texi (Specific): Update link for Darwin-specific
12731 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12733 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12734 constant_boolean_node.
12736 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12739 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12740 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12742 2005-02-16 Richard Henderson <rth@redhat.com>
12745 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12747 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12748 replace uses with Wtype_MAXp1_F.
12749 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12750 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12751 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12752 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12753 and HAVE_TFMODE as appropriate.
12754 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12755 (__floatdisf): Likewise.
12756 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12757 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12758 (Wtype_MAXp1_F): New.
12759 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
12760 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
12762 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
12765 * arm.c (arm_apply_result_size): New function.
12766 * arm.h (APPLY_RESULT_SIZE): Define.
12767 * arm-protos.h (arm_apply_result_size): Add prototype.
12768 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
12769 (movxf): New expand.
12770 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
12771 (call_value_symbol): Remove predicate for operand 0.
12772 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
12773 (untyped_call): Rework to correclty return values for any type.
12774 (untyped_return): New expand.
12775 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
12777 2005-02-16 Stan Shebs <shebs@apple.com>
12779 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
12780 * config/rs6000/t-darwin8: New, for 64-bit multilib.
12782 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12784 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
12785 configure settings on Solaris 7 and later.
12787 2005-02-16 Diego Novillo <dnovillo@redhat.com>
12789 PR tree-optimization/19865
12790 * tree-optimize.c (init_tree_optimization_passes): Run
12791 pass_may_alias after pass_sra.
12793 2005-02-16 Richard Henderson <rth@redhat.com>
12794 Stuart Hastings <stuart@apple.com>
12797 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
12798 Do nothing if debug info suppressed for this function.
12799 (dbxout_begin_function): Early exit if debug info suppressed for
12802 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12805 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12807 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12809 PR tree-optimization/19967
12810 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12811 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12812 argument TYPE. Adjust calls to fold_builtin_XXX.
12813 (expand_builtin, fold_builtin_1): Adjust calls to
12814 expand_builtin_XXX.
12815 (fold_builtin_strchr, fold_builtin_strpbrk,
12816 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12817 result to a requested type TYPE.
12819 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12821 PR middle-end/19857
12822 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12823 (T)x & (T)cst if (T)cst overflows.
12824 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12825 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12827 2005-02-15 Jeff Law <law@redhat.com>
12829 * gcse.c (blocks_with_calls): New bitmap.
12830 (alloc_gcse_mem): Allocate it.
12831 (free_gcse_mem): Free it.
12832 (clear_modifY_mem_tables): Clear it.
12833 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12834 when we encounter CALL_INSNs.
12835 (compute_transp, case MEM): Handle blocks with calls separate
12836 from blocks without calls. Use bitmap iterators rather than
12839 2005-02-15 Peter O'Gorman <peter@pogma.com>
12842 * mklibgcc.in (vis_hide): Use a temporary object file, not
12845 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12848 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12849 access optimization.
12851 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12852 Alan Modra <amodra@bigpond.net.au>
12855 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12856 (_xlqsub): Rename to __gcc_qsub.
12857 (_xlqmul): Rename to __gcc_qmul.
12858 (_xlqdiv): Rename to __gcc_qdiv.
12859 Provide versioned symbol aliases with old names.
12860 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12861 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
12862 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12863 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
12864 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
12866 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12868 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12869 Fold ~(A - 1) and ~(A + -1) to -A.
12871 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12875 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12876 config/pa/pa-host.c:pa_gt_pch_use_address.
12878 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12880 * tree-vn.c (get_value_handle): Make sure that given an
12881 is_gimple_min_invariant expression, we always return it.
12883 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12885 * passes.c (rest_of_handle_gcse): Fix a comment.
12887 2005-02-15 Jeff Law <law@redhat.com>
12889 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12891 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12892 (canon_list_insert, record_last_mem_set_info): Similarly.
12893 (clear_modify_mem_tables): Similarly.
12895 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12897 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12898 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12899 config/mips/mips.md, config/rs6000/aix.h,
12900 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12902 2005-02-15 Richard Henderson <rth@redhat.com>
12904 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12905 call to be best_edge.
12907 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12909 * basic-block.h: Adjust the prototype for find_basic_blocks.
12910 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12911 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12914 * flow.c (recompute_reg_usage): Remove all arguments.
12915 * passes.c (rest_of_compilation): Adjust the call to
12916 recompute_reg_usage.
12917 * rtl.h: Adjust the prototype for recompute_reg_usage.
12919 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12921 * tree-dump.c (dump_files): Update to reflect new member
12923 (dump_register): Add new argument.
12925 (dump_switch_p_1): Check against glob name if doglob was passed.
12926 (dump_switch_p): Check against regular first, then glob if
12927 we didn't have any hits on the dump name.
12928 * tree-optimize.c (register_one_dump_file):
12929 Pass in glob name as well.
12930 * tree-pass.h (struct dump_file_info): Add glob
12933 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12935 PR preprocessor/16323
12936 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12938 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12941 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12942 (trunctfdf2_internal1): New.
12943 (trunctfdf2_internal2): Renamed from trunctfdf2.
12945 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12947 PR tree-optimization/19853
12948 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12950 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12952 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12953 delete_dead_jumptables and cleanup_cfg.
12955 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12957 * reload.c (find_reloads): Swap address_reloaded flags when
12958 swapping commutative operands.
12960 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12962 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12963 Use standard_iv_increment_position for computing the bsi position
12965 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12968 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12971 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12972 life range of hard registers.
12973 * value-prof.c (insn_prefetch_values_to_profile): Only
12976 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12977 profile in libcalls.
12979 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12981 * bitmap.h (bitmap_and_compl_into): Return bool.
12982 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12984 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12986 PR tree-optimization/19944
12987 * fold-const.c (fold): Re-add ABS_EXPR folding.
12989 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12992 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12993 {TARGET,MASK}_XL_COMPAT.
12994 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12996 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12997 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12999 (rs6000_arg_partial_bytes): Same.
13000 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
13001 and XL compatibility enabled.
13002 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
13003 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
13004 test to final condition.
13005 (cmptf_internal2): New.
13006 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
13007 xl-compat. Add TFmode information to description.
13009 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
13011 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
13013 2005-02-13 Jason Merrill <jason@redhat.com>
13016 * fold-const.c (fold_indirect_ref_1): Split out from...
13017 (build_fold_indirect_ref): Here.
13018 (fold_indirect_ref): New fn.
13019 * tree.h: Declare it.
13020 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
13021 (gimplify_modify_expr_rhs): Likewise.
13022 (gimplify_expr): Likewise.
13024 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13026 PR tree-optimization/14303
13027 PR tree-optimization/15784
13028 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
13029 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
13030 ABS_EXPR<x> != 0 to x != 0.
13032 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
13034 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
13035 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
13036 spelling conventions.
13038 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13039 delete_trivially_dead_insns too many times.
13041 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13044 2005-02-12 Ira Rosen <irar@il.ibm.com>
13046 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13047 (vect_is_simple_iv_evolution): Remove redundant parameter
13049 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13050 without last parameter.
13051 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13052 Return pointer step. Call vect_is_simple_iv_evolution without
13053 last parameter. Check only that the step is multiple of size
13054 type. Remove stmt_vinfo updates.
13055 (vect_get_memtag_and_dr): Remove.
13056 (vect_get_memtag): New function.
13057 (vect_address_analysis): New function.
13058 (vect_object_analysis): New function.
13059 (vect_analyze_data_refs): Call vect_object_analysis and
13060 vect_get_memtag. Update stmt_vinfo fields.
13062 2005-02-12 Ira Rosen <irar@il.ibm.com>
13064 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13065 exist and are objects. Remove checks for pointer.
13066 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13067 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13068 (vect_create_data_ref_ptr): Likewise.
13069 (vect_base_addr_differ_p): New function.
13070 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13071 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13072 Don't set the DR_BASE_NAME field of data-ref.
13073 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13075 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13077 * optabs.h (enum optab_index): Add new OTI_ldexp.
13078 (ldexp_optab): Define corresponding macro.
13079 * optabs.c (init_optabs): Initialize ldexp_optab.
13080 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13082 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13084 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13085 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13087 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13088 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13091 2005-02-12 Ira Rosen <irar@il.ibm.com>
13093 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13095 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13097 (vect_get_base_and_offset): Always return an address.
13098 (vect_create_addr_base_for_vector_ref): Remove treatment for
13099 different data reference types.
13100 (vect_compute_data_ref_alignment): Rename base to base_address in
13101 stmt_vec_info. Get the object in order to force its alignment.
13102 (vect_get_memtag_and_dr): Rename base to base_address in
13103 stmt_vec_info. Extract the object for memtag analysis.
13105 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13107 PR regression/19898.
13108 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13109 changes cc_status, use apply modified_in_p to part of cc_status
13110 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13113 2005-02-11 Richard Henderson <rth@redhat.com>
13115 * tree-complex.c (expand_complex_libcall): New.
13116 (expand_complex_multiplication): Use it for c99 compliance.
13117 (expand_complex_division): Likewise.
13118 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13120 * builtins.c (built_in_names): Remove const.
13121 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13123 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13124 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13125 (built_in_names): Remove const.
13126 * c-common.c (c_common_type_for_mode): Handle complex modes.
13127 * flags.h, toplev.c (flag_complex_method): Rename from
13128 flag_complex_divide_method.
13129 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13130 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13131 * libgcc2.h: Declare them.
13132 * libgcc-std.ver: Export them.
13133 * mklibgcc.in (lib2funcs): Build them.
13135 2005-02-11 Steven Bosscher <stevenb@suse.de>
13137 PR tree-optimization/19876
13138 Partially revert my change from 2005-01-14
13139 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13140 (compute_antic): ...and remove the loop here.
13142 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13144 PR middle-end/19858
13145 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13146 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13148 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13149 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13151 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13153 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13154 offsets for the big-endian 32-bit case.
13156 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13158 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13160 2005-02-11 Dale Johannesen <dalej@apple.com>
13162 * cselib.c (cselib_process_insn): Clear out regs where
13163 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13164 * reload.c (find_equiv_reg): Ditto.
13166 2005-02-11 Ian Lance Taylor <ian@airs.com>
13168 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13171 * tree.c (build_function_type_list): Work correctly if there are
13174 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13176 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13177 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13178 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13179 TARGET_ZARCH instead of TARGET_64BIT.
13181 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13183 * config/rs6000/t-rtems:
13184 (MULTILIB_OPTIONS): Remove mcpu=602.
13185 (MUTLILIB_DIRNAMES): Remove m602.
13186 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13187 Let mcpu=602 match mcpu=603.
13188 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13190 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13192 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13193 signal trampolines.
13195 2005-02-10 David Daney <ddaney@avtrex.com>
13197 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13198 * config/i386/linux-unwind.h: Likewise.
13199 * config/ia64/linux-unwind.h: Likewise.
13200 * config/mips/linux-unwind.h: Likewise.
13201 * config/pa/linux-unwind.h: Likewise.
13202 * config/rs6000/linux-unwind.h: Likewise.
13203 * config/s390/linux-unwind.h: Likewise.
13204 * config/sh/linux-unwind.h: Likewise.
13205 * config/sparc/linux-unwind.h: Likewise.
13207 2005-02-10 Steven Bosscher <stevenb@suse.de>
13209 PR tree-optimization/17549
13210 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13211 TER to replace a DEF with its expression if the DEF and the
13212 rhs of the expression we replace into have the same root
13215 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13217 * config/mips/mips.md: Fix the placement of the match_scratch in the
13220 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13222 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13225 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13227 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13228 (strip_offset): Handle addresses.
13229 (add_address_candidates): Use strip_offset.
13230 (difference_cost): Reflect strip_offset change.
13231 (force_var_cost, difference_cost): Strip nops.
13233 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13235 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13237 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13238 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13239 config/cris/cris-protos.h, config/cris/cris.c: Update
13242 2005-02-10 Jeff Law <law@redhat.com>
13244 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13245 (lookup_avail_expr): Similarly.
13247 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13249 * builtins.c (fold_builtin_powi): New function.
13250 (fold_builtin_1): Call it.
13252 2005-02-10 Steven Bosscher <stevenb@suse.de>
13254 PR documentation/19309
13255 * doc/cpp.texi: The __GNUC__ and related predefined macros
13256 are also defined for the "standalone" cpp.
13257 Some non-GCC compilers may also define __GNUC__.
13259 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13262 * c-typeck.c (common_type): New routine. Old common_type renamed
13264 (c_common_type): ...this.
13265 (build_conditional_expr, build_binary_op): Use c_common_type instead
13268 2005-02-10 Steven Bosscher <stevenb@suse.de>
13270 * doc/md.texi: Replace @samp{length} with @code{length}.
13272 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13274 PR tree-optimization/18687
13275 * tree-flow.h (find_loop_niter): Declare.
13276 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13277 Try using scev even for loops with more than one exit.
13278 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13279 (struct ivopts_data): Added niters field.
13280 (struct nfe_cache_elt): New.
13281 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13283 (tree_ssa_iv_optimize_init): Initialize niters cache.
13284 (determine_number_of_iterations): Removed.
13285 (find_induction_variables): Do not call determine_number_of_iterations.
13286 Access niters for single exit through niter_for_single_dom_exit.
13287 (add_iv_outer_candidates): Access niters for single exit through
13288 niter_for_single_dom_exit.
13289 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13290 number_of_iterations_cond.
13291 (iv_period): New function.
13292 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13293 (may_replace_final_value): Take data argument. Use
13294 niter_for_single_dom_exit.
13295 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13296 (rewrite_use_compare): Pass data to may_eliminate_iv.
13297 (rewrite_use_outer): Pass data to may_replace_final_value.
13298 (free_loop_data): Clean up the niters cache.
13299 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13300 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13301 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13302 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13303 (num_ending_zeros): Moved to tree.c.
13304 * tree.h (num_ending_zeros): Declare.
13305 * tree.c (num_ending_zeros): Moved from tree.c.
13307 2005-02-09 Richard Henderson <rth@redhat.com>
13309 * builtins.c (DEF_BUILTIN): Add COND argument.
13310 * tree.h (DEF_BUILTIN): Likewise.
13311 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13312 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
13314 (DEF_BUILTIN_STUB): New.
13315 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
13316 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
13317 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
13318 * c-common.c (DEF_BUILTIN): Add COND argument.
13319 * tree.c (local_define_builtin): New.
13320 (build_common_builtin_nodes): New.
13322 2005-02-09 Roger Sayle <roger@eyesopen.com>
13324 * fold-const.c (fold_strip_sign_ops): New function to simplify a
13325 floating point expression ignoring the sign of the result.
13326 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
13327 (fold) <MULT_EXPR>: Use it to simplify x*x.
13328 * tree.h (fold_strip_sign_ops): Prototype here.
13329 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
13330 argument. Use fold_strip_sign_ops to simplify the first argument.
13331 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
13332 first argument when the second argument is an even integer
13333 constant, but only with -funsafe_math_optimizations.
13334 (fold_builtin_1): Update call to fold_builtin_copysign.
13336 2005-02-09 Ian Lance Taylor <ian@airs.com>
13338 PR middle-end/19583
13339 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
13340 just check whether EH_FILTER_FAILURE falls through.
13342 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
13344 * gcc/haifa-sched.c (schedule_block): Make queued sched group
13345 insns return to ready list in the next turn.
13347 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13349 PR middle-end/19402
13350 * builtins.def: New __builtin_powi[lf].
13351 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
13352 (expand_builtin_powi): New function.
13353 (expand_builtin): Dispatch to expand_builtin_powi.
13354 * libgcc2.h: Add prototypes for __builtin_powi[lf].
13355 * libgcc2.c: Add __builtin_powi[lf] implementation.
13356 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
13357 * optabs.h: Add powi_optab.
13358 * optabs.c (init_optabs): Initialize powi_optab.
13359 * doc/extend.texi: Document __builtin_powi[lf].
13361 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
13363 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
13366 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13368 PR middle-end/19854
13369 * fold-const.c (try_move_mult_to_index): Remove redundant
13370 type argument. Create ADDR_EXPR with correct type.
13371 (fold): Update callers of try_move_mult_to_index. Convert
13372 result to the appropriate type.
13374 2005-02-09 Roger Sayle <roger@eyesopen.com>
13377 * config/avr/avr.c (default_rtx_costs): Delete.
13378 (avr_operand_rtx_cost): New function.
13379 (avr_rtx_costs): Completely rewrite.
13381 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13384 * config/cris/cris.c (in_code): New variable.
13385 (cris_output_addr_const): Now a static function, a wrapper for
13387 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13388 case from old cris_output_addr_const.
13389 (cris_asm_output_label_ref): Similar for LABEL_REF.
13390 (cris_output_addr_const_extra): Similar for UNSPEC.
13391 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13392 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13393 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13395 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13396 (cris_asm_output_label_ref): Declare.
13398 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13400 PR preprocessor/19801
13401 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13402 filenames that changed when libcpp was moved to the toplevel.
13404 2005-02-07 Roger Sayle <roger@eyesopen.com>
13406 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13407 zero extensions of BImode operands. Call lowpart_subreg instead
13408 of gen_lowpart_common and gen_lowpart_SUBREG.
13410 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13413 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13414 * configure.ac: Set cc_for_cross_gnattools.
13415 * configure: Regenerate.
13417 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13420 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13422 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13425 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13426 of nested functions.
13428 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13430 * doc/extend.texi: Document deprecated extensions allowing
13431 static floating-point members to have initializers and allowing
13432 floating-point literals in integral constant expressions.
13434 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13436 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13437 config/darwin7.h, config/mips/mips.c,
13438 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13441 * cse.c: Update comments.
13443 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13445 PR middle-end/19775
13446 * builtins.c (fold_builtin_sqrt): Transform
13447 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13450 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13451 Dorit Naishlos <dorit@il.ibm.com>
13453 * doc/invoke.texi (ftree-vectorizer-verbose): New.
13454 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
13455 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
13457 * tree.h (vect_set_verbosity_level): New extern function declaration
13459 * tree-vectorizer.h (verbosity_levels): New enum type.
13460 * tree-vectorizer.c (vect_debug_stats): Function removed.
13461 (vect_debug_details): Likewise.
13462 (vect_verbosity_level): Global variable was defined and initialized.
13463 (vect_dump): Global variable definition.
13464 (vect_print_dump_info): New function.
13465 (vect_set_dump_settings): New function.
13466 (vect_set_verbosity_level): New function.
13467 (vectorize_loops): Add call to vect_set_dump_settings.
13469 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
13470 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13471 (slpeel_tree_peel_loop_to_edge): Likewise.
13473 (vect_analyze_offset_expr): Call to vect_print_dump_info with
13474 appropriate verbosity level instead of call to vect_debug_details
13475 or vect_debug_stats.
13476 (vect_get_base_and_offset):
13477 (vect_create_addr_base_for_vector_ref):
13478 (get_vectype_for_scalar_type):
13479 (vect_create_data_ref_ptr):
13480 (vect_init_vector):
13481 (vect_get_vec_def_for_operand):
13482 (vect_finish_stmt_generation):
13483 (vectorizable_assignment):
13484 (vectorizable_operation):
13485 (vectorizable_store):
13486 (vectorizable_load):
13487 (vect_transform_stmt):
13488 (vect_update_ivs_after_vectorizer):
13489 (vect_do_peeling_for_loop_bound):
13490 (vect_update_inits_of_drs):
13491 (vect_do_peeling_for_alignment):
13492 (vect_transform_loop):
13493 (vect_is_simple_use):
13494 (vect_analyze_operations):
13495 (vect_is_simple_iv_evolution):
13496 (vect_analyze_scalar_cycles):
13497 (vect_analyze_data_ref_dependence):
13498 (vect_analyze_data_ref_dependences):
13499 (vect_compute_data_ref_alignment):
13500 (vect_enhance_data_refs_alignment):
13501 (vect_analyze_data_refs_alignment):
13502 (vect_analyze_data_ref_access):
13503 (vect_analyze_data_ref_accesses):
13504 (vect_analyze_pointer_ref_access):
13505 (vect_get_memtag_and_dr):
13506 (vect_analyze_data_refs):
13507 (vect_mark_relevant):
13508 (vect_stmt_relevant_p):
13509 (vect_mark_stmts_to_be_vectorized):
13510 (vect_can_advance_ivs_p):
13511 (vect_get_loop_niters):
13512 (vect_analyze_loop_form):
13513 (vect_analyze_loop):
13514 (vectorize_loops): Likewise.
13516 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13517 (vect_update_inits_of_drs):
13518 (vect_do_peeling_for_alignment):
13519 (vect_transform_loop):
13520 (vect_analyze_operations):
13521 (vect_analyze_scalar_cycles):
13522 (vect_analyze_data_ref_dependences):
13523 (vect_analyze_data_refs_alignment):
13524 (vect_analyze_data_ref_accesses):
13525 (vect_analyze_data_refs):
13526 (vect_mark_stmts_to_be_vectorized):
13527 (vect_get_loop_niters):
13528 (vect_analyze_loop_form):
13529 (vect_analyze_loop): Likewise.
13530 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13532 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13536 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13537 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13538 either -ffast-math or -funsafe-math-optimizations is in use.
13540 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13541 * config/mips/irix-csr.c: New file.
13542 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13543 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13544 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13547 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13549 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13550 redundant, incorrect definitions.
13552 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13554 ("*tls_indirect_call"): New, reference hard regs directly.
13555 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13557 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13559 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13560 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13562 2005-02-06 Roger Sayle <roger@eyesopen.com>
13564 PR rtl-optimization/19800
13565 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13566 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13569 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13571 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13573 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13576 * doc/invoke.texi: Correct documentation of -freorder-functions.
13578 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13581 * doc/invoke.texi: Don't mention gccbug.
13583 2005-02-06 Roger Sayle <roger@eyesopen.com>
13584 Andrew Pinski <pinskia@physics.uc.edu>
13585 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13587 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13588 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13589 into just (zero_extract:SI FOO (const_int 1) BAR).
13591 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13593 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13594 macro locally. Don't give last revision date. Use GCC version
13595 number from gcc-common.texi.
13596 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13597 revision date. Use GCC version number from gcc-common.texi.
13598 Describe being a library as current state rather than as 3.x
13600 * doc/gcc.texi: Remove last update date.
13601 * doc/gccint.texi: Likewise. Update copyright dates.
13602 * doc/install.texi: Update copyright dates.
13604 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13607 * doc/invoke.texi: Mention for each option included in -Wall that
13608 it is included in -Wall.
13609 * doc/gcc.texi: Update copyright and last modification date.
13611 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13613 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13614 unnecessary cast to original induction variable increments.
13616 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13618 PR tree-optimization/18219
13619 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13620 in distributed form.
13622 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13624 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13625 Set bitpos and offset later in the function. Do nothing if the
13626 target is a register and if the bitfield lies completely outside
13628 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13629 here. Return an uninitialised register if the source value is stored
13630 in a register and the bitfield lies completely outside that register.
13632 2005-02-06 Steven Bosscher <stevenb@suse.de>
13634 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13637 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13639 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13641 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13643 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13644 * config/darwin8.h: New.
13645 * config/darwin7.h: Update comment.
13647 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13648 Dorit Naishlos <dorit@il.ibm.com>
13650 * tree-vectorizer.h (LOC): New type.
13651 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13652 (loop_line_number): New field in struct _loop_vec_info.
13653 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13655 * tree-vectorizer.c (input.h): Included.
13656 (find_loop_location): New function.
13657 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13658 loop line number removed.
13659 (vect_debug_details): Likewise.
13660 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13662 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13663 call to vect_debug_details/stats changed from loop to loop_loc.
13664 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13665 (slpeel_tree_peel_loop_to_edge): Likewise.
13667 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13668 changed from NULL to UNKNOWN_LOC.
13669 (vect_get_base_and_offset):
13670 (vect_create_addr_base_for_vector_ref):
13671 (get_vectype_for_scalar_type):
13672 (vect_create_data_ref_ptr):
13673 (vect_init_vector):
13674 (vect_get_vec_def_for_operand):
13675 (vect_finish_stmt_generation):
13676 (vectorizable_assignment):
13677 (vectorizable_operation):
13678 (vectorizable_store):
13679 (vectorizable_load):
13680 (vect_transform_stmt):
13681 (vect_update_ivs_after_vectorizer):
13682 (vect_do_peeling_for_loop_bound):
13683 (vect_do_peeling_for_alignment):
13684 (vect_transform_loop):
13685 (vect_is_simple_use):
13686 (vect_analyze_operations):
13687 (vect_is_simple_iv_evolution):
13688 (vect_analyze_scalar_cycles):
13689 (vect_analyze_data_ref_dependences):
13690 (vect_compute_data_ref_alignment):
13691 (vect_enhance_data_refs_alignment):
13692 (vect_analyze_data_ref_access):
13693 (vect_analyze_data_ref_accesses):
13694 (vect_analyze_pointer_ref_access):
13695 (vect_get_memtag_and_dr):
13696 (vect_analyze_data_refs):
13697 (vect_mark_relevant):
13698 (vect_stmt_relevant_p):
13699 (vect_mark_stmts_to_be_vectorized):
13700 (vect_can_advance_ivs_p):
13701 (vect_get_loop_niters):
13702 (vect_analyze_loop):
13703 (vectorize_loops): Likewise.
13705 (vectorizable_load): Argument in call to vect_debug_details/stats
13706 changed from loop to LOOP_LOC (loop_vinfo).
13707 (vect_transform_loop):
13708 (vect_analyze_operations):
13709 (vect_analyze_scalar_cycles):
13710 (vect_analyze_data_ref_dependence):
13711 (vect_enhance_data_refs_alignment):
13712 (vect_analyze_data_ref_accesses):
13713 (vect_analyze_pointer_ref_access):
13714 (vect_analyze_data_refs):
13715 (vect_analyze_loop): Likewise.
13717 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13718 changed from loop to loop_loc.
13720 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13722 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13723 Dorit Naishlos <dorit@il.ibm.com>
13725 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13727 (vect_analyze_data_ref_dependences): Likewise.
13729 (vect_is_simple_use): Argument changed from loop structure to
13730 loop_vect_info structure.
13731 (vect_can_advance_ivs_p): Likewise.
13732 (vect_create_index_for_vector_ref): Likewise.
13733 (vect_update_ivs_after_vectorizer): Likewise.
13734 (new_stmt_vec_info): Likewise.
13736 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13737 changed from loop to loop_vinfo.
13738 (vect_create_data_ref_ptr): First argument in call to
13739 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13740 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13741 was changed from loop to loop_vinfo.
13742 (vectorizable_operation): Likewise.
13743 (vectorizable_store): Likewise.
13744 (vect_mark_stmts_to_be_vectorized): Likewise.
13745 (vect_do_peeling_for_loop_bound): First argument in call to
13746 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13747 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13748 was changed from loop to loop_vinfo.
13749 (vect_analyze_data_ref_dependences): Third argument in call to
13750 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13752 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13753 (vect_create_data_ref_ptr): Likewise.
13754 (vect_init_vector): Likewise.
13755 (vect_get_vec_def_for_operand): Likewise.
13756 (vectorizable_assignment): Likewise.
13757 (vectorizable_operation): Likewise.
13758 (vectorizable_store): Likewise.
13759 (vectorizable_load): Likewise.
13760 (vect_update_ivs_after_vectorizer): Likewise.
13761 (vect_is_simple_use): Likewise.
13762 (vect_analyze_data_ref_dependence): Likewise.
13763 (vect_analyze_pointer_ref_access): Likewise.
13764 (vect_can_advance_ivs_p): Likewise.
13766 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
13767 before _stmt_vec_info.
13768 (_stmt_vec_info): Loop field replaced by loop_vec_info.
13769 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
13770 (new_stmt_vec_info): Argument changed from loop structure to
13771 loop_vect_info structure
13773 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
13774 (vect_analyze_offset_expr): Avoid 80 columns overflow.
13775 (vect_create_addr_base_for_vector_ref): Likewise.
13776 (vect_analyze_pointer_ref_access): Likewise.
13778 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13781 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
13782 phi flag if the phi is abnormal.
13784 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13787 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
13788 information for the new statement.
13790 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13793 * gcc.c (main): Include the target in -v output.
13795 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
13797 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
13798 Do not drop the extend if we'd have to add a paradoxical subreg
13799 later. Include optabs.h and insn-codes.h.
13800 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13802 2005-02-02 Roger Sayle <roger@eyesopen.com>
13804 PR middle-end/19405
13805 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13806 * fold-const.c (const_binop): Avoid constant folding floating
13807 point operations in modes that use composite representations.
13808 * simplify-rtx.c (simplify_binary_operation): Likewise.
13810 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13812 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13814 (altivec_dstt): Likewise.
13815 (altivec_dstst): Likewise.
13816 (altivec_dststt): Likewise.
13817 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13820 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13822 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13823 EXPR_LOCUS from orig_cond to the new cond_stmt.
13824 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13827 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13829 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13830 standard_iv_increment_position. Remove call to bsi_next
13831 (no need to bump the iterator anymore).
13832 (vect_create_index_for_vector_ref): Call
13833 standard_iv_increment_position. Remove second function argument.
13834 (vect_finish_stmt_generation): Remove call to bsi_next
13835 (no need to bump the iterator anymore).
13836 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13837 to vect_create_index_for_vector_ref.
13839 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13841 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13842 phis are used out of the loop.
13844 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13847 * c-decl.c (undef_nested_function): New variable.
13848 (pop_scope): Diagnose undefined nested functions.
13849 (finish_function): Don't attempt cgraph processing or genericizing
13850 if current top-level function contained an undefined nested
13851 function. Reset undef_nested_function at the end of a top-level
13854 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13856 * tree.c (build_int_cst_type): Take sign of the value into account
13857 when deciding whether sign extend the value.
13859 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13862 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
13863 (cpp_options, cc1_options): Change %{std*&ansi} to
13864 %{std*&ansi&trigraphs}.
13866 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13868 * cse.c: Update comments.
13870 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13872 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13873 arguments go on the stack. Do not put complex doubles in odd/even
13876 2005-02-02 Steven Bosscher <stevenb@suse.de>
13878 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13879 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13880 -ftree-pre, and -fthread-jumps.
13882 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13884 PR tree-optimization/19578
13885 * tree-flow.h (modified_noreturn_calls): Declare.
13886 (noreturn_call_p): Declare.
13887 * tree-flow-inline.h (noreturn_call_p): New function.
13888 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13889 * tree-cfg.c (modified_noreturn_calls): New variable.
13890 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13891 that contain a mid-block noreturn call.
13892 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13894 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13896 * df.c (df_def_record_1, df_uses_record): Don't use
13898 * df.h (DF_FOR_REGALLOC): Remove.
13900 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13903 * c-typeck.c (really_start_incremental_init): Reset
13904 constructor_max_index for arrays of incomplete type.
13906 2005-02-02 Jeff Law <law@redhat.com>
13908 * gcse.c (struct reg_set): Store the block index where the register
13909 was set rather than the setting insn.
13910 (record_one_set, compute_transp): Corresponding changes.
13911 (pre_insert_copy_insn): Do not call replace_one_set.
13912 (replace_one_set): Remove.
13914 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13917 * doc/gcov.texi: Fix typo.
13919 2005-02-01 Richard Henderson <rth@redhat.com
13922 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13923 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13925 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13926 * config/i386/i386-protos.h: Update.
13928 2005-02-01 Steven Bosscher <stevenb@suse.de>
13930 PR tree-optimization/19217
13931 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13932 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13933 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13934 that it is walking a PHI node.
13936 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13938 * doc/extend.texi (Nested Functions): Update.
13940 2005-02-01 Richard Henderson <rth@redhat.com>
13943 * optabs.c (expand_copysign_absneg): Export.
13944 * optabs.h (expand_copysign_absneg): Declare.
13945 * config/rs6000/rs6000.md (copysigntf3): New.
13947 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13949 PR tree-optimization/19633
13950 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13951 * tree-ssa-alias.c (init_alias_info): Initialize.
13952 (merge_pointed_to_info): Set.
13953 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13954 (dump_points_to_info_for): Show value of pt_null.
13955 (struct count_ptr_d): Declare.
13956 (find_ptr_dereference): Remove.
13957 (ptr_is_dereferenced_by): Remove.
13958 (count_ptr_derefs): New local function.
13959 (count_uses_and_derefs): New local function.
13960 (compute_points_to_and_addr_escape): Call it. If the number
13961 of dereferences is greater than zero, mark the pointer as
13962 dereferenced. If there are fewer dereferences than uses of
13963 the pointer, the pointer's value escapes.
13965 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13967 PR tree-optimization/19670
13968 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13970 (verify_use): ... set it here, instead.
13972 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13974 * doc/sourcebuild.texi (Test directives): Fix formatting.
13976 * doc/sourcebuild.texi (Test directives): Describe selector
13979 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13981 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13982 specific 64-bit CPUs.
13984 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13987 * arm.c (arm_eliminable_register): New function.
13988 (adjacent_mem_locations): Don't allow eliminable registers. Use
13989 HOST_WIDE_INT for address offsets.
13990 * arm-protos.h (arm_eliminable_register): Add prototype.
13992 2005-02-01 Steven Bosscher <stevenb@suse.de>
13994 PR optimization/15242
13995 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13996 * basic-block.h (duplicate_computed_gotos): Add prototype.
13997 * bb-reorder.c (duplicate_computed_gotos): New function to
13998 duplicate sufficiently small blocks ending in a computed jump.
13999 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
14000 if not optimizing for size.
14001 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
14002 never do tail merging for blocks ending in a computed jump.
14003 * doc/invoke.texi: Document the max-goto-duplication-insns param.
14005 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14007 Patch from Richard Sandiford <rsandifo@redhat.com>
14008 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
14009 from inheriting a subreg equivalence with a non-spill register.
14011 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
14013 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
14015 * config/frv/frv.c (movcc_fp_destination_operand): New.
14016 (gpr_or_memory_operand): Fix typo in comment.
14017 (gpr_or_memory_operand_with_scratch): New.
14018 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
14019 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
14020 movcc_fp_destination_operand.
14021 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
14022 Legitimize memory addresses using a scratch register.
14024 2005-01-31 Jeff Law <law@redhat.com>
14026 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
14027 bitmap a sparse bitmap instead of a simple bitmap.
14028 (mark_def_sites_initialize_block): Corresponding changes.
14029 (ssa_mark_def_sites_initialize_block): Likewise.
14030 (ssa_mark_phi_uses): Likewise.
14031 (mark_def_site, ssa_mark_def_sites): Likewise.
14032 (mark_def_site_blocks): Likewise.
14033 (rewrite_ssa_into_ssa): Likewise.
14035 * tree-ssa-dom.c (record_cond): Pass correct variable type
14036 for last argument to htab_find_slot_with_hash.
14038 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14039 effects when optimizing 0 % X. Do not try to optimize X % 0.
14041 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14043 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14046 2005-02-01 Eric Christopher <echristo@redhat.com>
14048 * config/mips/mips.c (override_options): Warn if -mint64
14050 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14053 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14055 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14057 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14058 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14059 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14060 (cached_regno): Initialize to INVALID_REGNUM.
14061 (cse_reg_info_table_size,
14062 cse_reg_info_table_first_uninitialized,
14063 cse_reg_info_timestamp): New.
14064 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14066 (init_cse_reg_info, get_cse_reg_info_1): New.
14067 (get_cse_reg_info): Cache the last look-up.
14068 (new_basic_block): Update the code to clear mappings from
14069 registers to cse_reg_info entries.
14070 (cse_main): Call init_cse_reg_info.
14072 * cse.c (get_cse_reg_info): Update a comment.
14074 2005-01-31 Steven Bosscher <stevenb@suse.de>
14077 * c-decl.c (start_decl): Do not warn about arrays of elements with
14078 an incomplete type here.
14079 (grokdeclarator): Do it here by making a pedwarn an error.
14080 * c-typeck.c (push_init_level): If there were previous errors with
14081 the constructor type, do not warn about braces for initializers.
14082 (process_init_element): Likewise for excess initializer elements.
14084 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14086 * cse.c (delete_trivially_dead_insn): Don't iterate.
14088 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14090 * config/rs6000/rs6000.md (copysignsf3): New expand.
14091 (copysigndf3): Likewise.
14093 2005-01-31 Steven Bosscher <stevenb@suse.de>
14095 * recog.c (constrain_operands): Only look for earlyclobber operand
14096 conflicts if an '&' constraint was seen.
14098 2005-01-31 Marc Espie <espie@openbsd.org>
14100 * config.gcc: Don't include embedded systems fragment, switches default
14101 debugging format to ELF.
14102 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14103 longer pick it up there.
14105 2005-01-31 Dale Johannesen <dalej@apple.com>
14107 * doc/extend.texi (nested functions): Fix linkage description.
14108 Clarify that static is not allowed.
14110 2005-01-31 Dale Johannesen <dalej@apple.com>
14112 * config/rs6000/darwin.md (movsf_low_di): Make work.
14113 (movdf_low_di): Make work.
14115 2005-01-31 Dale Johannesen <dalej@apple.com>
14117 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14118 Make work for 64 bit.
14120 2005-01-31 Roger Sayle <roger@eyesopen.com>
14121 Dale Johannesen <dalej@apple.com>
14123 PR middle-end/19650
14124 * fold-const.c (fold_binary_op_with_conditional_arg):
14125 Make types match original operands, before STRIP_NOPS.
14127 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14129 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14130 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14131 (struct gcc_sigcontext): Delete. Merge contents to..
14132 (struct gcc_ucontext): ..here.
14133 (get_sigcontext): Delete.
14134 (get_regs): New function, like get_sigcontext but return regs ptr.
14135 64-bit version finds regs from r1 to support vdso.
14136 (ppc_linux_aux_vector): New function.
14137 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14140 2005-01-31 Ira Rosen <irar@il.ibm.com>
14142 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14144 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14145 redundant fold. Fix misalignment for MINUS_EXPR.
14146 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14147 (vect_analyze_pointer_ref_access): Likewise.
14148 (vect_get_memtag_and_dr): Likewise.
14150 2005-01-31 Richard Henderson <rth@redhat.com>
14152 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14153 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14154 absnegdf2_i387, absnegxf2_i387): Likewise.
14156 2005-01-31 Richard Henderson <rth@redhat.com>
14159 * optabs.c (expand_copysign_absneg): New.
14160 (expand_copysign_bit): Split out from ...
14161 (expand_copysign): ... here. Use expand_copysign_absneg.
14163 2005-01-30 Roger Sayle <roger@eyesopen.com>
14165 PR middle-end/19697
14166 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14167 constant as the second operand and a register as the third.
14169 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14172 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14173 that dllimport'd functions do not use all call-clobbered registers
14174 to pass parameters.
14176 2005-01-30 Richard Henderson <rth@redhat.com>
14179 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14180 expand_abs_nojump and generalize. Use operand_subword and
14181 emit_no_conflict_block. Support large modes.
14182 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14184 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14185 negation to subtraction.
14186 (expand_copysign): Check that the format has signed zeros.
14187 Use operand_subword and emit_no_conflict_block. Support large modes.
14189 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14191 Fix PR tree-optimization/19624
14193 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14194 * tree-ssa-pre.c: Add cfgloop.h.
14196 (pre_stats): New member, constified.
14197 (inserted_exprs): New static variable.
14198 (NECESSARY): New macro.
14199 (create_expression_by_pieces): Fold the expression, and
14200 mark it as defaulting to not necessary. Also put in
14202 (fully_constant_expression): New function.
14203 (insert_into_preds_of_block): Modify to not insert phis when we
14204 are playing with induction variables.
14205 Push phis onto the inserted_exprs vector, and mark them as not
14206 necessary by default.
14207 (insert_aux): Call fully_constant_expression on eprime.
14208 If all edges produce the same value, mark it constant.
14209 (mark_operand_necessary): New function.
14210 (remove_dead_inserted_code): New function.
14211 (init_pre): Init loop optimizer to get loop info.
14212 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14213 (execute_pre): Commit edge inserts, then remove dead code.
14215 2005-01-30 Richard Henderson <rth@redhat.com>
14217 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14218 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14220 2005-01-30 Richard Henderson <rth@redhat.com>
14223 * config/i386/i386.c (ix86_expand_copysign): New.
14224 (ix86_split_copysign_const): New.
14225 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14226 rearrange op1/nmask operands.
14227 * config/i386/i386-protos.h: Update.
14228 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14229 (copysigndf3): Likewise.
14230 (copysignsf3_const, copysigndf3_const): New.
14231 (copysignsf3_var): Rename from copysignsf3, split out splitter
14232 and fix split predicate for X constraint.
14233 (copysigndf3_var): Similarly.
14235 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14237 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14238 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14239 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14241 2005-01-29 Richard Henderson <rth@redhat.com>
14244 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14245 of # and * in constraints.
14247 2005-01-29 Richard Henderson <rth@redhat.com>
14249 PR middle-end/19689
14250 * expr.c (store_field): Don't strip sub-mode cast when the input
14251 data is even smaller.
14253 2005-01-29 Richard Henderson <rth@redhat.com>
14255 PR middle-end/19687
14256 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14259 2005-01-29 Richard Henderson <rth@redhat.com>
14261 * combine.c (make_field_assignment): Fix argument order
14264 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14266 PR tree-optimization/15791
14267 * fold-const.c (extract_array_ref): New function.
14268 (fold): Fold comparisons between &a[i] and &a[j] or
14269 semantically equivalent trees.
14271 2005-01-29 Jeff Law <law@redhat.com>
14273 * gcse.c (insert_expr_in_table): Revamp handling of available
14274 and anticipatable occurrence lists to avoid unnecessary list
14276 (insert_set_in_table): Similarly.
14278 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14280 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14282 (c_build_qualified_type): Build qualified array types with
14283 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14284 * c-decl.c (c_make_fname_decl): Build unqualified array type
14285 before qualified type.
14286 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14287 type is qualified, not just if type itself is. Don't apply
14288 qualifiers to array type when declarator is processed. Apply
14289 qualifiers to field type whether or not it is an array type.
14290 Don't handle array types specially for applying qualifiers to
14292 * c-typeck.c (composite_type): Build unqualified element type and
14293 array type when forming composite of array types.
14294 (common_pointer_type, comptypes, comp_target_types,
14295 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14296 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14298 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14299 (args2) in variables a1 and a2.
14301 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14303 * cse.c (n_elements_made, max_elements_made): Remove.
14304 (insert): Don't touch n_elements_made.
14305 (cse_main): Don't touch n_elements_made or max_elements_made.
14307 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14310 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14311 configuration part of dp-bit.c to be lost.
14313 2005-01-28 Roger Sayle <roger@eyesopen.com>
14315 * expmed.c (expand_mult_highpart_optab): When attempting to use
14316 a non-widening multiplication in a wider mode, the operands need
14317 to be converted (zero or sign extended) to that mode.
14319 2005-01-28 Ian Lance Taylor <ian@airs.com>
14321 PR middle-end/16558
14322 PR middle-end/19583
14323 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
14324 through if both operands fall through.
14326 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14328 * cse.c (fold_rtx) <PC>: Don't optimize.
14330 2005-01-28 Jeff Law <law@redhat.com>
14332 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
14333 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
14335 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14337 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
14338 cse_reg_info_used_list_end): Remove.
14339 (cse_reg_info_list, cse_reg_info_list_free): New.
14340 (get_cse_reg_info): When allocating an instance of
14341 cse_reg_info, add it to the beginning of the cse_reg_info_list
14342 list. Remove code to maintain cse_reg_info_used_list.
14343 (new_basic_block): Reset the free list to the beginning of
14346 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
14348 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
14349 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
14350 (frv_expand_mdpackh_builtin): New function.
14351 (frv_expand_builtin): Use it to expand __MDPACKH.
14352 * doc/extend.texi (__MDPACKH): Update documentation.
14354 2005-01-28 Uros Bizjak <uros@kss-loka.si>
14356 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
14357 SSE_FLOAT_MODE_P for use_sse computation.
14359 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
14362 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
14364 2005-01-27 Richard Henderson <rth@redhat.com>
14366 * builtins.c (expand_builtin_copysign): New.
14367 (expand_builtin): Call it.
14368 * genopinit.c (optabs): Add copysign_optab.
14369 * optabs.c (init_optabs): Initialize it.
14370 (expand_copysign): New.
14371 * optabs.h (OTI_copysign, copysign_optab): New.
14372 (expand_copysign): Declare.
14374 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
14375 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14377 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14378 (ix86_expand_fp_absneg_operator): ... here.
14379 (ix86_split_copysign): New.
14380 * config/i386/i386-protos.h: Update.
14381 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14382 (copysignsf3, copysigndf3): New.
14384 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14385 (copysignsf3, ncopysignsf3): New.
14386 (copysigndf3, ncopysigndf3): New.
14387 (copysignxf3, ncopysignxf3): New.
14388 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14390 2005-01-27 Arend Bayer <arend.bayer@web.de>
14391 Kazu Hirata <kazu@cs.umass.edu>
14393 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14394 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14395 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14398 2005-01-27 Jeff Law <law@redhat.com>
14400 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14401 definitions of SSA_NAMEs which are not being rewritten.
14402 (rewrite_ssa_into_ssa): Only initialize the current definition
14403 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14404 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14405 SSA_NAMEs before returning.
14407 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14409 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14410 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14411 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14412 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14413 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14415 2005-01-27 Steven Bosscher <stevenb@suse.de>
14417 PR middle-end/17278
14418 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14419 higher to -O2 and higher. Likewise for tree PRE.
14420 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14423 2005-01-27 Ian Lance Taylor <ian@airs.com>
14425 PR middle-end/19583
14426 * gimple-low.c (try_catch_may_fallthru): New static function.
14427 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14428 * tree-inline.c (expand_call_inline): Don't warn about reaching
14429 the end of a non-void function being inlined if the function uses
14432 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14434 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14437 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14438 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14439 (implicitly_declare): Handle error_mark_node.
14441 2005-01-27 Richard Henderson <rth@redhat.com>
14444 * tree.h (struct tree_decl): Add debug_expr_is_from.
14445 (DECL_DEBUG_EXPR_IS_FROM): New.
14446 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14447 * dwarf2out.c (dwarf2out_var_location): Update to match.
14448 * tree-outof-ssa.c (create_temp): Likewise.
14449 * var-tracking.c (track_expr_p): Likewise.
14450 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14451 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14452 * toplev.c (default_tree_printer): Likewise.
14454 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
14456 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
14457 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
14459 2005-01-27 Steven Bosscher <stevenb@suse.de>
14461 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
14462 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
14463 ASM_CLOBBERS): Add tree checks.
14465 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
14466 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14467 * c-common.def (SWITCH_STMT): Update to match.
14468 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
14469 macros instead of SWITCH_EXPR ones.
14470 * c-dump.c (c_dump_tree): Likewise.
14471 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14472 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
14474 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
14476 2005-01-27 Alan Modra <amodra@bigpond.net.au>
14478 * unwind-dw2.c (execute_stack_op): Add missing cases for
14479 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
14481 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14483 * config.gcc (Obsolete configurations): Remove 'dummy', add
14484 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14487 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14489 PR tree-optimization/19633
14490 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14492 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14493 are no call-clobbered variables.
14494 * tree-outof-ssa.c (check_replaceable): Return false for calls
14497 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14499 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14500 even for variables with NULL DECL_INITIAL.
14502 2005-01-26 Stuart Hastings <stuart@apple.com>
14504 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14506 2005-01-26 Richard Henderson <rth@redhat.com>
14508 PR middle-end/18008
14509 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14511 * expr.c (store_field): Strip conversions to odd-bit-sized types
14512 if the destination field width matches.
14514 2005-01-26 Richard Henderson <rth@redhat.com>
14516 * c-decl.c, expmed.c, expr.c: Revert last change.
14518 2005-01-26 Richard Henderson <rth@redhat.com>
14520 PR middle-end/18008
14521 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14523 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14524 if we don't need the bits above those present in the current mode.
14525 * expr.c (store_field): Strip conversions to odd-bit-sized types
14526 if the destination field width matches.
14528 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14530 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14531 either -ffast-math or -funsafe-math-optimizations is in use.
14533 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14537 * config/avr/avr.c (notice_update_cc): Only set condition code for
14538 ashrqi3 if shift count > 0.
14539 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14540 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14541 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14542 count <= 0 as a no-op, and shift count >= width by copying zero
14543 or sign bit to all bits of the result.
14544 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14545 count, with attribute "length" set to 0 and "cc" set to "none".
14547 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14549 * doc/invoke.texi: Document -mTLS.
14551 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14552 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14553 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14554 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14555 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14556 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14557 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14558 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14560 * configure.ac: Check for a TLS capable gas.
14562 * configure: Regenerate.
14564 2005-01-26 Richard Henderson <rth@redhat.com>
14566 PR middle-end/18008
14567 * combine.c (make_field_assignment): Simplify store to zero_extract
14568 from a source with an overlapping mask.
14570 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14572 2004-11-11 Eric Christopher <echristo@redhat.com>
14574 * config/frv/frv.md: Add fr400_integer automaton. Don't
14575 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14578 2005-01-26 Steven Bosscher <stevenb@suse.de>
14580 PR middle-end/16585
14581 * cfgbuild.c (make_edges): Do not clear or set
14582 current_function_has_computed_jump.
14583 * function.h (struct function): Remove the has_computed_jump field.
14584 (current_function_has_computed_jump): Do not define.
14585 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14586 in a computed jump. Ignore current_function_has_computed_jump.
14588 2005-01-26 Richard Henderson <rth@redhat.com>
14590 PR middle-end/19515
14591 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14592 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14594 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14595 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14596 objects into static storage if they have more than one non-zero value.
14597 * tree.h (categorize_ctor_elements): Update decl.
14599 2005-01-26 Steven Bosscher <stevenb@suse.de>
14601 PR middle-end/19616
14602 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14603 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14604 to this function from 2004-07-10.
14605 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14606 the current function for tail call optimizations if the address
14607 of one of it its arguments is taken.
14609 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14611 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14613 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14615 * function.c (expand_function_end): If current_function_calls_alloca,
14616 emit stack restore in a place that is reached when the function falls
14617 through at the end.
14619 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14621 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14622 rule to avoid matching inappropriate suffix rule.
14624 2005-01-26 Jan Hubicka <jh@suse.cz>
14626 PR tree-optimization/19241
14627 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14629 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14631 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14632 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14634 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14635 <sim*>: Always use crt1.o, regardless of N in simN.
14636 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14637 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14638 (CRT_CALL_STATIC_FUNCTION): Remove.
14639 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14640 use crt1.o, regardless of N in simN.
14641 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14642 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14643 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14644 case isystem setting.
14645 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14647 2005-01-25 Ian Lance Taylor <ian@airs.com>
14649 * gimple-low.c (block_may_fallthru): Correct handling of
14650 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14652 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14654 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14655 handlers to match indentation; nested under the mtune=* handler.
14656 Similar for mcpu= and march=.
14658 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14660 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14661 * config/mips/linux64.h (LIB_SPEC): Likewise.
14662 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14663 * config/sh/linux.h (LIB_SPEC): Likewise.
14665 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14667 * config/frv/frv.c (frv_legitimize_tls_address): New.
14668 (TARGET_HAVE_TLS): Define.
14669 (FRV_SYMBOL_REF_TLS_P): Define.
14670 (frv_override_options): Handle new register classes.
14671 (frv_legitimate_address_p): Reject tls addresses.
14672 (frv_legitimize_address): Handle TLS addresses.
14673 (gen_inlined_tls_plt): New.
14674 (gen_tlsmoff): New.
14675 (frv_legitimize_tls_address): New.
14676 (unspec_got_name): Add TLS entries.
14677 (got12_operand): Add R_FRV_TLSMOFF12 case.
14678 (frv_emit_move): Fixup TLS addresses.
14679 (frv_emit_movsi): Legitimize TLS addresses.
14681 * config/frv/frv.h (MASK_BIG_TLS): New.
14682 (TARGET_BIG_TLS): New.
14683 (HAVE_AS_TLS): Define.
14684 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14685 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14686 (REG_CLASS_NAMES): Same.
14687 (REG_CLASS_CONTENTS): Same.
14688 (CONSTRAINT_LEN): New.
14689 (REG_CLASS_FROM_CONSTRAINT): New.
14690 (PREDICATE_CODES): Add symbolic_operand.
14692 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14693 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14694 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14695 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14696 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14697 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14698 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14699 GR9_REG, GR14_REG, LRREG.
14700 (type): Add load_or_call attribute.
14701 ("load_or_call"): New reservation.
14702 ("call_gettlsoff"): New.
14703 ("tls_indirect_call"): New.
14704 ("tls_load_gottlsoff12"): New.
14705 ("tlsoff_hilo"): New.
14706 ("tls_tlsdesc_ldd"): New.
14707 ("tls_tlsoff_ld"): New.
14710 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14712 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14714 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14715 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14716 * config/frv/frv.c (TLS_BIAS): Define.
14717 (frv_output_dwarf_dtprel): New.
14719 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14721 PR rtl-optimization/19579
14722 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14723 both A and B, see if they don't clobber registers the other expr uses.
14725 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14727 * real.c (do_add): Initialize signalling and canonical members.
14729 * real.c (real_from_integer): Zero out destination.
14731 2005-01-18 Jan Hubicka <jh@suse.cz>
14733 PR tree-optimize/19337
14734 * tree-inline.c (initialize_inlined_parameters): Copy
14735 saved_static_chain_decl only.
14737 2005-01-25 Richard Henderson <rth@redhat.com>
14741 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14742 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14743 80387 enabled, to return a proper subclass. Return the subset that
14744 overlaps with GENERAL_REGS for PLUS.
14745 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14747 2005-01-25 Richard Henderson <rth@redhat.com>
14749 PR middle-end/19609
14750 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14752 2005-01-25 Roger Sayle <roger@eyesopen.com>
14754 * expmed.c (choose_multiplier): Change interface to return the
14755 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14756 (expand_divmod): Update calls to choose_multiplier.
14758 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14760 PR middle-end/19330
14761 * expmed.c (extract_bit_field): Use adjust_address instead of
14762 gen_lowpart when op0 is a MEM.
14764 2005-01-24 Steven Bosscher <stevenb@suse.de>
14766 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
14768 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14770 * config/mips/irix-csr.c: New file.
14771 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14772 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14773 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14776 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
14779 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
14780 sparc/elf.h, add sparc/sp-elf.h.
14781 (sparc-*-rtems*): Likewise.
14782 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
14783 tm-dwarf2.h, add sparc/sp-elf.h.
14784 (sparc86x-*-elf): Likewise.
14785 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
14786 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
14787 TARGET_OS_CPP_BUILTINS.
14788 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14789 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14791 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
14792 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
14793 (SWITCH_TAKES_ARG): Likewise.
14794 (LOCAL_LABEL_PREFIX): Likewise.
14795 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14796 (TARGET_N_FORMAT_TYPES): Delete.
14797 (TARGET_FORMAT_TYPES): Likewise.
14798 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14799 * config/sparc/elf.h: Delete.
14800 * config/sparc/sp-elf.h: New file.
14802 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14804 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14805 * tree-flow.h: Remove the corresponding prototype.
14806 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14807 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14809 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14812 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14813 for AIX ABI or ELF -fPIC.
14814 (rs6000_emit_load_toc_table): Don't create toc_section here.
14815 (rs6000_xcoff_file_start): Nor here.
14817 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14819 * sh.c (ra.h): Don't #include.
14820 (hard_regs_intersect_p): New function, resurrected from ra.c.
14822 * sh.c: Fix 1996 Copyright.
14824 2005-01-24 Richard Henderson <rth@redhat.com>
14825 Aldy Hernandez <aldyh@redhat.com>
14827 * regrename.c (note_sets): Handle subregs.
14829 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14832 * genconditions.c (write_header, write_conditions): Elide file if
14835 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14837 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14838 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14841 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14843 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14844 expand_builtin_printf, expand_builtin_fprintf,
14845 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14846 checking against POINTER_TYPE.
14847 (validate_arglist): Handle POINTER_TYPE code by checking
14850 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14852 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14853 init_rtlanal): New.
14854 (for_each_rtx): Call for_each_rtx_1.
14855 * rtl.h (init_rtlanal): Declare.
14856 * toplev.c (backend_init): Call init_rtlanal.
14858 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14860 * flow.c (propagate_one_insn): Formatting.
14862 PR middle-end/19551
14863 * flow.c (libcall_dead_p): Be more conservative if unsure.
14864 If there are any instructions between insn and call, see if they are
14865 all dead before saying the libcall is dead.
14867 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14869 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14870 operand constraint for operand 0.
14872 2005-01-23 Richard Henderson <rth@redhat.com>
14875 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14876 edges leading to join block.
14878 2005-01-23 Roger Sayle <roger@eyesopen.com>
14880 * expmed.c (expand_mult_highpart): Make static. Change type of
14881 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14882 (expand_divmod): Updates calls to expand_mult_highpart by using
14883 gen_int_mode to pass a CONST_INT rtx.
14884 * rtl.h (expand_mult_highpart): Remove prototype.
14886 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14888 * flow.c (regset_bytes, regset_size): Remove.
14890 * cfganal.c: Fix a reference to Harvey's paper.
14892 2005-01-23 Steven Bosscher <stevenb@suse.de>
14894 PR rtl-optimization/19464
14895 * tree-optimize.c (init_tree_optimization_passes): Add one more
14896 copyrename pass just before out-of-ssa.
14898 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14901 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14902 * ggc-none.c (ggc_free): Define.
14904 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14906 * cse.c (max_reg, max_insn_uid): Remove.
14907 (cse_main): Don't access max_reg or max_insn_uid.
14909 * c-common.c (explicit_flag_signed_bitfields,
14910 lang_statement_code_p, lang_expand_function_end): Remove.
14911 * c-common.h: Remove the corresponding declarations.
14912 * c-opts.c (c_common_handle_option): Remove all write access
14913 to explicit_flag_signed_bitfields.
14915 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14916 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14917 * cgraph.h: Remove the corresponding declaration.
14919 * gcse.c (null_pointer_info): Remove.
14921 2005-01-23 Roger Sayle <roger@eyesopen.com>
14922 Eric Botcazou <ebotcazou@libertysurf.fr>
14924 * combine.c (simplify_logical): Only simplify logical expressions
14925 of the form ior(and(x,y),z) by the inverse distributive law if the
14926 result is cheaper than the original.
14928 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14930 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14931 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14932 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14933 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14934 config/freebsd-spec.h, config/arm/arm.h,
14935 config/h8300/h8300.md, config/i386/i386.md,
14936 config/i386/predicates.md, config/i386/sse.md,
14937 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14938 config/vax/vax.md: Fix comment typos. Follow spelling
14941 2005-01-23 Steven Bosscher <stevenb@suse.de>
14943 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14944 tests, instead of `less than'.
14946 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14948 * function.c (assign_parm_setup_block): When creating a new stack slot
14949 for a parameter, get its alignment from the parameter's DECL_ALIGN
14950 rather than the type's TYPE_ALIGN. Make sure that the parameter
14951 is at least word aligned.
14953 2005-01-22 Roger Sayle <roger@eyesopen.com>
14955 PR middle-end/19378
14956 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14958 2005-01-22 Richard Henderson <rth@redhat.com>
14961 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14962 in both compare operands.
14963 (movdfcc_1_sse_max): Likewise.
14964 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14965 (movdfcc_1_sse): Likewise.
14966 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14967 scratch register as needed.
14969 2005-01-22 Richard Henderson <rth@redhat.com>
14971 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14973 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14975 2005-01-22 Richard Henderson <rth@redhat.com>
14977 * genopinit.c (optabs): Use smin/smax for floating point too.
14978 * doc/md.texi: Update to match. Clarify that floating point
14979 results are undefined for +0/-0 and NaN.
14980 * doc/rtl.texi: Likewise.
14981 * rtl.def (SMIN, SMAX): Likewise
14982 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14984 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14985 leading 's' to the name.
14986 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14987 smaxxf3, sminxf3): Likewise.
14988 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14991 2005-01-22 Paul Brook <paul@codesourcery.com>
14993 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14995 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14997 * config/s390/s390.c (struct processor_costs): New fields
14998 dlgr, dlr, dr, dsgfr, dsgr.
14999 (z900_cost, z990_cost): Values for new fields.
15000 (s390_rtx_costs): New cases MEM und COMPARE in switch
15001 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
15002 DIV, MOD, UDIV, UMOD.
15004 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15006 * config/s390/s390.md ("doloop_si64"): Reload input value directly
15007 into the register being decremented.
15008 ("doloop_si31", "doloop_di"): Likewise.
15009 ("*doloop_si_long"): Adapt pattern.
15011 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15013 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
15015 (CLASS_MAX_NREGS): Likewise.
15017 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
15019 * doc/tree-ssa.texi (Statement Operands): Add example for new
15020 must-def macro. Note deprecation of old operands interface.
15022 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
15024 PR tree-optimization/19484
15025 * tree-cfg.c (remove_fallthru_edge): New function.
15026 (cleanup_control_flow): Remove fallthru edges from calls that are
15027 now known not to return.
15029 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15031 Fix PR tree-optimization/19038
15032 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
15033 copies with loop variant ones.
15035 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
15037 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
15038 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15039 config/alpha/alpha.md, config/alpha/predicates.md,
15040 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15041 config/sparc/sol2.h: Update copyright.
15043 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15044 first label to see if it is a nonlocal label.
15046 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15047 Andrew Pinski <pinskia@physics.uc.edu>
15050 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15051 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15053 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15055 * config/rs6000/rtems.h: Update copyright.
15057 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15060 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15061 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15062 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15064 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15067 * c-typeck.c (convert_arguments): Check for error_mark_node.
15069 2005-01-21 Ian Lance Taylor <ian@airs.com>
15071 PR tree-optimization/13000
15072 * tree-inline.c: Include "tree-flow.h".
15073 (expand_call_inline): If warn_return_type, warn if non-void inline
15074 function falls through.
15075 * tree-cfg.c (execute_warn_function_return): Don't warn about
15076 control reaching end if TREE_NO_WARNING is set. Set
15078 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15080 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15081 branch if we don't need one.
15082 * c-typeck.c: Include "tree-flow.h"
15083 (c_finish_bc_stmt): Don't add a goto if the current statement
15084 list doesn't fall through to the current point.
15086 2005-01-21 Roger Sayle <roger@eyesopen.com>
15088 PR rtl-optimization/576
15089 * real.c (real_arithmetic): Change return type from void to bool
15090 to return an indication that the result may be inexact.
15091 * real.h (real_arithmeric): Update prototype.
15092 * fold-const.c (const_binop): Don't constant fold floating
15093 point expressions when the user specifies -frounding-math and
15094 the result may depend upon the run-time rounding mode.
15095 (fold_convert_const_real_from_real): Clean-up.
15096 (fold_initializer): Ignore flag_rounding_math for initializers.
15097 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15098 constant fold FP operations with flag_rounding_math if the
15099 result may depend upon the run-time rounding mode.
15101 2005-01-21 Tom Tromey <tromey@redhat.com>
15103 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15105 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15107 * tree-cfg.c: Fix comment typos.
15109 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15111 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15112 around the call to rest_of_handle_branch_target_load_optimize.
15114 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15116 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15117 (sparc64-*-openbsd*): Likewise.
15118 (sparclite-*-elf*): Include tm-dwarf2.h.
15119 (sparc86x-*-elf*): Likewise.
15120 (sparc64-*-elf*): Likewise.
15121 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15122 (DBX_DEBUGGING_INFO): Likewise.
15123 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15124 (PREFERRED_DEBUGGING_TYPE): Likewise.
15125 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15126 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15127 (PREFERRED_DEBUGGING_TYPE): Likewise.
15128 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15129 (PREFERRED_DEBUGGING_TYPE): Likewise.
15130 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15132 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15135 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15137 2005-01-20 Paul Brook <paul@codesourcery.com>
15139 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15141 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15143 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15144 label is first in a sequence of labels.
15146 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15148 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15149 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15151 * doc/sourcebuild.texi (Test Directives): New.
15153 2005-01-20 Roger Sayle <roger@eyesopen.com>
15155 * real.c (real_floor): Don't leave the result uninitialized when
15156 mode is VOIDMode, but return the unrounded intermediate value.
15157 (real_ceil): Likewise.
15159 2005-01-20 Paul Brook <paul@codesourcery.com>
15161 * config/arm/arm.md (insv): Use gen_int_mode.
15163 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15165 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15166 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15167 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15168 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15169 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15171 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15174 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15175 fbreg, so we have to assume we can't.
15176 (loc_descriptor_from_tree_1): Ditto.
15177 (containing_function_has_frame_base): New function.
15178 (add_location_or_const_value_attribute): Use it.
15179 Also try to generate a frame_base from a single element location
15182 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15184 PR tree-optimization/15349
15185 * timevar.def (TV_TREE_MERGE_PHI): New.
15186 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15188 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15189 calls to tree_forwarder_block_p.
15190 (remove_forwarder_block_with_phi, merge_phi_nodes,
15191 gate_merge_phi, pass_merge_phi): New.
15192 * tree-optimize.c (init_tree_optimization_passes): Add
15194 * tree-pass.h: Add an extern for pass_merge_phi;
15196 2005-01-20 Richard Henderson <rth@redhat.com>
15199 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15200 (_mm_castps_pd, _mm_castps_si128): New.
15201 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15203 2005-01-20 Richard Henderson <rth@redhat.com>
15206 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15207 __builtin_ia32_vec_init_v2si.
15208 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15209 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15210 (ix86_init_mmx_sse_builtins): Create it.
15211 (ix86_expand_builtin): Expand it.
15212 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15213 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15214 (vec_extractv2si_0, vec_extractv2si_1): New.
15216 2005-01-20 Richard Henderson <rth@redhat.com>
15219 * config/i386/i386.c (ix86_expand_push): New.
15220 * config/i386/mmx.md (push<MMXMODE>1): New.
15221 * config/i386/sse.md (push<SSEMODE>1): New.
15222 * config/i386/i386-protos.h: Update.
15224 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15226 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15229 2005-01-20 Richard Henderson <rth@redhat.com>
15231 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15232 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15234 2005-01-19 Richard Henderson <rth@redhat.com>
15237 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15238 to V4SFmode in SSE1 fallback load path.
15240 2005-01-19 Richard Henderson <rth@redhat.com>
15242 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15243 in QImode expansion to ix86_expand_vector_set.
15244 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15246 2005-01-19 Richard Henderson <rth@redhat.com>
15249 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15250 subclass of the input class.
15251 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15252 Always true for cross-SSE1 classes. Rationalize conditionals.
15253 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15254 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15255 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15256 (movdi_2): Add MMX/SSE zeros.
15257 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15258 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15259 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15260 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15261 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15262 (zero_extendsidi2_rex64_1): Remove.
15263 (MOV0 peephole): Check GENERAL_REG_P.
15265 2005-01-19 Richard Henderson <rth@redhat.com>
15268 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15270 (ix86_expand_vector_extract): Likewise.
15272 2005-01-19 Richard Henderson <rth@redhat.com>
15274 PR middle-end/19304
15275 * expr.c (emit_move_change_mode): New argument force; use
15276 simplify_gen_subreg if true.
15277 (emit_move_via_alt_mode): Merge into ...
15278 (emit_move_via_integer): ... here.
15279 (emit_move_ccmode): Use emit_move_change_mode directly.
15281 2005-01-19 Richard Henderson <rth@redhat.com>
15284 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15285 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15286 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15288 (alpha_emit_set_const): Likewise. Make static.
15289 (alpha_emit_set_long_const): Make static.
15290 (alpha_extract_integer): Split out from alpha_expand_mov.
15291 (alpha_split_const_mov): Likewise.
15292 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15293 (alpha_legitimate_constant_p): New.
15294 * config/alpha/alpha-protos.h: Update.
15295 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15296 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15297 * config/alpha/alpha.md (movsi): Add n alternative.
15298 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15299 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15300 (splitters for all of the above): Use alpha_split_const_mov.
15301 * config/alpha/predicates.md (non_add_const_operand): New.
15302 (non_zero_const_operand): New.
15303 (input_operand): Use alpha_legitimate_constant_p after reload.
15305 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15307 PR tree-optimization/19038
15308 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15309 (add_candidate): Add ivs with increment in latch only if
15310 allow_ip_end_pos_p is true.
15311 (determine_iv_cost): Use empty_block_p.
15313 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
15315 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
15316 (compute_dominance_frontiers): Ditto.
15318 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
15321 * config/sh/t-rtems: New.
15322 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
15324 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15326 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
15327 the offset of the selected field.
15329 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
15331 * tree-cfg.c (remove_forwarder_block): Fix the check to
15332 prevent a nonlocal label from appearing in the middle of a
15335 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
15337 PR rtl-optimization/19462
15338 * reorg.c (find_end_label): Create return insn only if
15339 current_function_epilogue_delay_list is empty.
15341 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
15343 * doc/passes.texi: Remove paragraph mentioning new-ra.
15345 2005-01-19 Jakub Jelinek <jakub@redhat.com>
15347 PR rtl-optimization/15139
15348 * combine.c: Include params.h.
15349 (count_rtxs): New function.
15350 (record_value_for_reg): If replace_rtx would replace at least
15351 2 occurrences of REG in VALUE and TEM is really large, replace REG with
15352 (clobber (const_int 0)) instead of TEM.
15353 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
15354 * params.h (MAX_LAST_VALUE_RTL): New.
15355 * Makefile.in (combine.o): Depend on $(PARAMS_H).
15356 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
15359 * c-typeck.c (digest_init): Only call build_vector if all constructor
15360 elements are *_CST nodes.
15361 * gimplify.c (gimplify_init_constructor): Likewise.
15363 PR middle-end/19164
15364 * c-typeck.c (digest_init): Only call build_vector if inside_init
15367 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
15369 * toplev.c (init_asm_output): Remove dead #ifdef.
15371 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
15373 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
15375 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15377 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15378 accessing DECL_FUNCTION_CODE.
15379 * dojump.c (do_jump): Likewise.
15380 * gimplify.c (gimplify_call_expr): Likewise.
15381 * predict.c (expr_expected_value): Likewise.
15382 (strip_builtin_expect): Likewise.
15383 * tree-inline.c (estimate_num_insns_1): Likewise.
15384 * tree-ssa-loop-im.c (stmt_cost): Likewise
15385 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15386 (tree_expr_nonnegative_p): Likewise.
15388 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15390 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15391 variant of the load_pcrel_sym pattern.
15392 * config/sparc/sparc.md (P macro): Move to the top.
15393 (load_pcrel_sym): Macroize using P.
15394 (save_register_window): Likewise.
15396 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15398 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15399 ("sordered"): Same.
15401 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15404 * c-typeck.c (build_asm_expr): Strip nops off
15405 input memory operands.
15407 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15409 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15410 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15411 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15412 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15414 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15417 * config/i386/i386.c (override_options): If the 80387 is disabled,
15418 then do not return FP values using FP registers.
15420 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15422 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15423 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15424 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15425 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15426 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15427 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15428 output.h, postreload-gcse.c, postreload.c, recog.c,
15429 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15430 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15431 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15432 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15433 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15434 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15435 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15436 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15438 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15439 config/alpha/alpha.c, config/arm/vfp.md,
15440 config/i386/emmintrin.h, config/i386/i386-modes.def,
15441 config/i386/i386-protos.h, config/i386/i386.h,
15442 config/i386/pmmintrin.h, config/i386/ppro.md,
15443 config/i386/predicates.md, config/i386/xmmintrin.h,
15444 config/i860/i860.c, config/ia64/ia64-modes.def,
15445 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15446 config/ia64/ia64.md, config/ia64/itanium1.md,
15447 config/ia64/itanium2.md, config/ia64/predicates.md,
15448 config/iq2000/iq2000.h, config/mips/linux64.h,
15449 config/rs6000/aix41.h, config/rs6000/aix43.h,
15450 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15451 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15452 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15453 config/sparc/linux64.h, config/sparc/litecoff.h,
15454 config/sparc/sp64-elf.h, config/sparc/sparc.c,
15455 config/sparc/sparc.h, config/sparc/sparc.md,
15456 config/sparc/sysv4-only.h: Update copyright.
15458 2005-01-18 Richard Henderson <rth@redhat.com>
15461 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
15463 2005-01-18 Marc Espie <espie@openbsd.org>
15464 * config/i386/openbsdelf.h: Typo.
15466 2005-01-18 Richard Henderson <rth@redhat.com>
15468 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
15469 special case for sse.
15470 * config/i386/predicates.md (sse_comparison_operator): Likewise.
15472 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
15474 * tree-inline.c (estimate_num_insns_1): Added cases for
15475 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
15477 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15479 PR rtl-optimization/19296
15480 * combine.c (simplify_comparison): Rewrite the condition under
15481 which a non-paradoxical SUBREG of a PLUS can be lifted when
15482 compared against a constant.
15484 2005-01-18 Andi Kleen <ak@muc.de>
15486 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15487 * c.opt (-Wpointer-sign): Add.
15488 * doc/invoke.texi: (-Wpointer-sign): Add.
15490 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15492 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15493 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15494 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15495 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15496 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15497 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15498 for TARGET_MIX_SSE_I387.
15499 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15500 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15501 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15502 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15503 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15504 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15505 TARGET_MIX_SSE_I387.
15506 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15509 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15512 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15513 Add movaps alternative for xmm reg->reg move.
15515 2005-01-17 Jeff Law <law@redhat.com>
15517 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15518 at the end of the main DOM loop rather than just before DOM exits.
15520 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15522 PR tree-optimization/19121
15523 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15524 adding aliases to a name tag, also add them to the pointer's
15526 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15527 sensitive alias info at all. Only check that the two pointers
15528 have compatible pointed-to sets.
15529 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15530 a pointer's type tag is a superset of the alias set of the
15531 pointer's name tag.
15533 2005-01-17 James E Wilson <wilson@specifixinc.com>
15536 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15537 comment to document why.
15539 2005-01-17 Richard Henderson <rth@redhat.com>
15541 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15542 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15543 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15544 sse2_vmsminv2df3_finite): New.
15545 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15546 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15547 Force op1 into register.
15549 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15551 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15552 bubblestrap from always rebuilding build directory.
15554 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15556 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15557 ("*cmpmem_short"): Likewise.
15559 2005-01-17 Steven Bosscher <stevenb@suse.de>
15561 * basic-block.h: Document BB_* flags.
15562 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15563 use an sbitmap instead.
15564 * sched-rgn.c (compute_trg_info): Likewise.
15566 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15568 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15569 redundant target_cpu_default and extra_parts lines. Use the default
15571 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15572 (SUBTARGET_EXTRA_SPECS): Delete.
15573 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15574 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15575 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15576 and "n32" for -mabi=n32.
15578 2005-01-17 Ian Lance Taylor <ian@airs.com>
15581 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15582 fold constant variables into initial values.
15584 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15586 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15588 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15589 through the statements backward.
15591 2005-01-17 Ian Lance Taylor <ian@airs.com>
15593 PR middle-end/13127:
15594 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15595 a variable set to the return value of the inlined function.
15597 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15599 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15600 when modes are tieable.
15602 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15604 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15605 of pthread_create to find out if threads are enabled.
15606 * gthr-posix95.h (__gthread_active_p): Likewise.
15608 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15610 * common.opt (-fnew-ra): Remove.
15612 * toplev.h (flag_new_regalloc): Remove.
15613 * Makefile.in (ra*.*): Don't mention.
15614 * passes.c (rest_of_handle_new_regalloc): Remove.
15615 (rest_of_handle_combine, rest_of_compilation): Always consider
15616 flag_new_regalloc as false.
15617 * doc/invoke.texi: Don't document -fnew-ra.
15619 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15621 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15622 last parameter to reg_scan.
15623 * loop.c (loop_optimize): Likewise.
15624 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15625 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15626 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15627 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15628 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15629 * regclass.c (reg_scan): Likewise, for the declaration.
15630 * rtl.h (reg_scan): Likewise, for the prototype.
15632 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15634 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15635 mark_dfs_back_edges.
15637 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15639 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15640 (compute_avail): Uses don't go in tmp_gen.
15642 2005-01-16 Steven Bosscher <stevenb@suse.de>
15644 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15645 loop to look for a free slot in a page entry.
15647 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15650 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15651 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15652 just before targetm.asm_out.file_end.
15653 * tree.h (process_pending_assemble_output_defs): Declare.
15654 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15656 (assemble_alias): Defer generation of assembly code for defines when
15657 TARGET_DEFERRED_OUTPUT_DEFS is true.
15658 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15659 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15660 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15662 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15665 * pa.c (pa_scalar_mode_supported_p): New function.
15666 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15667 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15669 * pa-protos.h (prefetch_operand): Delete.
15670 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15671 * pa.c (prefetch_operand): Delete.
15672 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15673 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15674 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15675 and prefetch_nocc_operand.
15676 * pa.md (prefetch): Rework to avoid reload problems handling short
15677 displacements when a cache control completer needs to be provided.
15678 (prefetch_32, prefetch_64): Delete.
15679 (prefetch_cc, prefetch_nocc): New patterns.
15681 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15683 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15685 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15688 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15689 exceeds maximum alignment for global common data.
15690 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15691 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15693 2004-01-15 Roger Sayle <roger@eyesopen.com>
15695 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15697 2004-01-15 Roger Sayle <roger@eyesopen.com>
15699 * harg-reg-set.h (reg_class_names): Prototype global array.
15700 * regclass.c (reg_class_names): Declare here and initialize to
15702 (dump_regclass): Remove local declaration of reg_class_names.
15703 (regclass): Likewise.
15704 * cfg.c (dump_flow_info): Likewise.
15705 * ra-debug.c (reg_class_names): Likewise.
15706 * regrename.c (reg_class_names): Likewise.
15707 * reload.c (reg_class_names): Likewise.
15708 * reload1.c (spill_failure): Likewise.
15709 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15711 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15713 * config/s390/s390.md ("reload_outti"): Remove predicate for
15714 output operand. Abort if operand is not a MEM.
15715 ("reload_outdi", "reload_outdf"): Likewise.
15717 2005-01-15 Marc Espie <espie@openbsd.org>
15719 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15720 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15721 * config/openbsd.h: Fix C++ includes for native configurations.
15722 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15723 Add trampoline support.
15724 * config/i386/openbsdelf.h: New.
15726 2005-01-15 Marc Espie <espie@openbsd.org>
15728 * collect2.c (main): Explicitly parse -dynamic-linker option.
15730 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15732 PR tree-optimization/19060
15733 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15734 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15735 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15736 and handle extract_range_from_cond returning false.
15737 * fold-const.c (fold): Optimize comparisons with min/max even for
15738 width > HOST_BITS_PER_WIDE_INT.
15740 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15742 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15743 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15744 Remove little endian multilib variants.
15745 Add mips32 multilib variant.
15747 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15749 * explow.c (copy_all_reg, stabilize): Remove.
15750 * expr.h: Remove the corresponding prototypes.
15752 * rtlanal.c (regs_set_between_p): Remove.
15753 * rtl.h: Remove the corresponding prototype.
15755 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15757 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15758 to rs6000_nonimmediate_operand.
15759 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
15760 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
15761 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
15762 rs6000_nonimmediate_operand.
15763 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
15764 rs6000_nonimmediate_operand.
15766 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
15768 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
15770 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15772 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
15774 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
15775 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
15777 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
15778 (rs6k_nonimmediate_operand): New.
15779 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
15781 (legitimate_lo_sum_address_p): Same.
15782 (rs6000_legitimize_address): Same.
15783 (rs6000_legitimize_reload_address): Same.
15784 (rs6000_legitimate_address): Same.
15785 (spe_build_register_parallel): Pass DF and DC modes in a DI
15788 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
15789 to rs6k_nonimmediate_operand.
15791 * config/rs6000/spe.md ("*frob_df_di"): New.
15792 ("*frob_di_df"): New.
15793 ("*frob_di_df_2"): New.
15794 ("*mov_sidf_e500_subreg0"): New.
15795 ("*mov_sidf_e500_subreg4"): New.
15796 ("*movdf_e500_double"): Change predicate to
15797 rs6k_nonimmediate_operand.
15799 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15801 * postreload.c (move2add_note_store): Only call
15802 trunc_int_for_mode on scalar integers.
15804 2005-01-14 Steven Bosscher <stevenb@suse.de>
15806 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15807 replace BB_VISITED uses.
15808 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15809 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15810 (tree_dce_done): Free visited_control_parents.
15811 (perform_tree_ssa_dce): Allocate and clear it.
15812 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15813 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15814 instead of BB_VISITED.
15816 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15818 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15819 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15820 Remove unused prototypes.
15822 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15824 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15825 64-bit register usage.
15826 (spe_func_has_64bit_regs_p): Add FIXME note.
15828 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15830 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15831 flag_finite_math_only with flag_unsafe_math_optimizations.
15833 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15835 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15836 end-of-stack check.
15837 (__tpf_eh_return): Copy TPF private stack area from the module
15838 boundary stack frame. Add check for when module addresses are
15839 equal, but no stub address is found.
15841 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15844 * arm.h (struct machine_function): Add call_via field.
15845 (thumb_call_via_label): Declare.
15846 * arm.c (thumb_call_via_label): New variable.
15847 (thumb_call_reg_needed): New variable.
15848 (arm_output_function_epilogue): For Thumb code, output any per-function
15849 call-indirect trampolines.
15850 (thumb_call_via_reg): New function.
15851 (arm_file_end): New function.
15852 (TARGET_ASM_FILE_END): Call arm_file_end.
15853 (aof_file_end): Likewise.
15854 * arm-protos.h (thumb_call_via_reg): Declare.
15855 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15856 thumb_call_via_reg in normal case.
15858 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15860 PR middle-end/19084
15861 PR rtl-optimization/19348
15862 * recog.c (peephole2_optimize): Do global life update if some peephole
15863 decides it doesn't need at least one of its inputs and that change
15864 influences liveness at the start of the basic block.
15866 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15867 arguments instead of 1.
15869 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15871 PR middle-end/18820
15872 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15873 zero for nested functions needing a static chain or functions
15874 with a non-constant address.
15876 2005-01-13 Roger Sayle <roger@eyesopen.com>
15878 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15879 (and (sign_extend X) C) into (zero_extend (and X C)).
15881 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15883 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15885 2005-01-13 Richard Henderson <rth@redhat.com>
15890 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15891 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15892 not just TARGET_SSE.
15893 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15894 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15895 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15896 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15897 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15898 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15899 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15900 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15901 (movdicc_c_rex64): Rename with '*'.
15902 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15903 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15904 (movsfcc_1_387): Rename from movsfcc_1.
15905 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15906 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15907 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15908 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15909 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15910 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15911 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15912 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15913 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15914 sse_movdfcc_const0_4): Remove.
15915 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15916 recognize min/max early. Update for changed sse cmove patterns.
15917 (ix86_split_sse_movcc): New.
15918 * config/i386/i386-protos.h: Update.
15920 2005-01-13 Steven Bosscher <stevenb@suse.de>
15922 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15923 (fix_stmt_v_may_defs): Likewise.
15925 2005-01-13 Richard Henderson <rth@redhat.com>
15927 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15928 for converting the mask.
15930 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15932 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15935 2005-01-13 Richard Henderson <rth@redhat.com>
15937 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15938 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15939 IX86_BUILTIN_MOVDQ2Q): Remove.
15940 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15941 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15942 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15944 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15945 (sse2_pextrw): Fix immediate constraint.
15946 (sse2_loadq, sse2_loadq_rex64): Remove.
15947 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15948 Use __builtin_ia32_vec_ext_<size>.
15949 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15951 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15953 * function.c (assign_parm_setup_block): Look inside original
15954 entry_parm when inspecting PARALLEL.
15956 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15957 Joel Sherrill <joel@oarcorp.com>
15960 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15961 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15962 rtems_gxx_recursive_mutex_init.
15963 (__gthread_recursive_mutex_lock): New function.
15964 (__gthread_recursive_mutex_trylock): Likewise.
15965 (__gthread_recursive_mutex_unlock): Likewise.
15967 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15969 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15971 2005-01-13 Jan Beulich <jbeulich@novell.com>
15973 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15974 (ashrti3_internal): Indicate output is early clobber. Generate result
15975 into output rather than first input. Use move for low word of output
15976 if shift count is exactly 64.
15977 (lshrti3_internal): Likewise.
15979 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15983 * reload1.c (delete_output_reload): Don't delete an output reload
15984 if the pseudo lives longer than a single basic block. Adjust and
15985 improve wording of comment.
15987 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15990 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15991 of TYPE_SIZE where we mean the number of bytes.
15993 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15995 * function.c (assign_parm_setup_block): Relax condition on
15996 multi-register optimization.
15998 2005-01-12 Nick Clifton <nickc@redhat.com>
16000 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
16001 an "in_delay_slot" attribute of "no" to prevent them being used in
16002 delay slots. This is forbidden because they might generate
16005 2005-01-12 Alan Modra <amodra@bigpond.net.au>
16008 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
16009 with r->Y and Y->r.
16011 2005-01-12 Nick Clifton <nickc@redhat.com>
16013 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
16014 passed on to GAS) but do not define, as GAS no longer supports or
16015 needs the -m2000 option.
16017 2005-01-11 Roger Sayle <roger@eyesopen.com>
16019 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
16020 type as args of unprototyped builtins aren't automatically promoted.
16021 (fold_builtin_abs): Likewise.
16023 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16025 * Makefile.in: Set a `build-warn' variable.
16027 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
16029 PR tree-optimization/17949
16030 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
16031 (find_interesting_uses_address): Use it.
16033 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
16035 * regrename.c (kill_value): Handle subreg's that won't simplify.
16037 2005-01-11 Richard Henderson <rth@redhat.com>
16040 * config/i386/i386.h (enum ix86_builtins): Move ...
16041 * config/i386/i386.c: ... here.
16042 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16043 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16044 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16045 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16046 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16047 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16048 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16049 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16050 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16051 IX86_BUILTIN_LOADDDUP): Remove.
16052 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16053 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16054 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16055 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16056 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16057 (ix86_init_builtins): Make static.
16058 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16059 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16060 if all the modes match. Otherwise, fake it.
16061 (get_element_number, ix86_expand_vec_init_builtin,
16062 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16063 (ix86_expand_builtin): Make static. Update for changed builtins.
16064 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16065 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16066 (ix86_expand_vector_init_duplicate): New.
16067 (ix86_expand_vector_init_low_nonzero): New.
16068 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16069 Split out from ix86_expand_vector_init; handle integer modes.
16070 (ix86_expand_vector_init): Use them.
16071 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16072 * config/i386/i386-protos.h: Update.
16073 * config/i386/predicates.md (reg_or_0_operand): New.
16074 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16075 (movv2sf_internal): Likewise. And a splitter to match them all.
16076 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16077 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16078 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16079 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16080 (mmx_pinsrw): Fix operand ordering.
16081 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16082 rather than sse_loadss expander.
16083 (movv2df splitter): Similarly.
16084 (sse_loadss, sse_loadlss): Remove.
16085 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16086 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16087 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16088 (sse3_movddup): Rename with '*'.
16089 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16090 (sse2_loadsd): Remove.
16091 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16092 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16093 (sse2_pinsrw): Fix argument ordering.
16094 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16095 (sse2_stored): Remove 'r' destination.
16096 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16097 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16098 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16099 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16100 vec_extractv16qi, vec_initv16qi): New.
16102 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16103 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16104 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16106 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16107 (_mm_load_si128, _mm_store_si128): Likewise.
16108 (_mm_load1_pd): Use _mm_set1_pd.
16109 (_mm_load_sd): Use _mm_set_sd.
16110 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16111 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16112 (_mm_set_epi64): Use _mm_set_epi64x.
16113 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16114 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16115 _mm_setr_epi8): Use _mm_set_foo form.
16116 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16117 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16118 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16119 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16120 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16121 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16122 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16123 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16124 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16125 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16126 (_mm_movedup_pd): Use _mm_shuffle_pd.
16127 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16128 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16129 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16130 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16131 Use _mm_setzero_ps.
16132 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16133 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16134 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16135 (_mm_store_ps): Use raw dereference.
16136 (_mm_store1_ps): Use _mm_storeu_ps.
16137 (_mm_storer_ps): Use _mm_store_ps.
16138 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16139 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16141 2005-01-11 Stan Shebs <shebs@apple.com>
16143 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16144 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16146 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16149 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16150 Skip all DECLs except for FIELD_DECLs.
16152 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16154 * config/s390/s390.c (override_options): Return error if
16155 -mbackchain, -mpacked-stack and -mhard-float are used together.
16156 (s390_va_start): Remove the backchain && packed-stack special case.
16157 (s390_gimplify_va_arg): Likewise.
16158 * doc/invoke.texi: Remove the ABI incompatibility note.
16160 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16162 * config/s390/s390.c (struct s390_frame_layout): Remove
16164 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16165 save_backchain_p with TARGET_BACKCHAIN.
16167 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16170 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16171 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16172 * function.c (locate_and_pad_parm): Set new field.
16173 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16174 Tweak where_pad test to include "none". Always set mem align for
16176 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16177 not sufficient for type.
16178 (assign_parm_setup_block): If stack_parm is zero on entry, always
16179 make a new stack local. Block move old stack parm if necessary
16180 to new aligned stack local.
16181 (assign_parm_setup_stack): Use a block move to handle
16182 potentially misaligned entry_parm.
16183 (assign_parms_unsplit_complex): Specify required alignment when
16184 creating stack local.
16185 * calls.c (compute_argument_addresses): Override alignment of stack
16186 arg calculated from its type with the alignment given by
16187 FUNCTION_ARG_BOUNDARY.
16188 (store_one_arg): Likewise.
16190 2005-01-11 Jan Beulich <jbeulich@novell.com>
16192 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16193 Change respective itanium_class attribute to ialu.
16194 (shladdp4_internal): New.
16195 * config/ia64/predicates.md (shladd_log2_operand): New.
16197 2005-01-11 Richard Henderson <rth@redhat.com>
16199 * expr.c (store_constructor): Use rtvec_alloc instead of
16200 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16202 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16204 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16206 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16208 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16209 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16210 (TARGET_RWRELOC): Define.
16211 (ia64_rwreloc_section_type_flags): Delete.
16212 (ia64_section_type_flags): New function.
16213 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16214 (TARGET_RWRELOC): Define.
16216 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16219 * config/ia64/ia64.c (process_set): For alloc insn, only call
16220 process_epilogue is !frame_pointer_needed.
16222 2005-01-10 Roger Sayle <roger@eyesopen.com>
16225 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16226 unary operator and can't be treated as a binary/comparison operator.
16228 2005-01-10 Richard Henderson <rth@redhat.com>
16230 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16231 (ix86_return_in_memory): Likewise.
16232 (function_arg_advance): Likewise. Mirror structure in function_arg
16233 for choosing register to advance.
16235 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16237 * tree-vectorizer.c, tree.def: Fix comment typos.
16239 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16241 * config/s390/s390.c (struct processor_costs): 4 new fields:
16242 ddbr, ddr, debr, der.
16243 (s390_rtx_costs): More precise handling of divide instructions.
16245 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16247 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16249 2005-01-10 Jan Beulich <jbeulich@novell.com>
16251 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16252 names resulting from -ffunction-sections/-fdata-sections and linkonce
16254 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16255 based on the section name. Rearrange the section name comparison logic
16256 slightly so that each section name is compared against at most once.
16258 2005-01-10 Ben Elliston <bje@au.ibm.com>
16260 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16261 targets for which -fPIC reduces limitations on the GOT size.
16263 2005-01-09 Falk Hueffner <falk@debian.org>
16265 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16268 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16271 * collect2.c (main): Set aixrtl_flag for -brtl option.
16272 (resolve_lib_name): Search for .so file extension before .a
16273 if aixrtl_flag set.
16275 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16277 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16278 (vect_analyze_data_refs_alignment): Add dump prints.
16280 2005-01-09 Ira Rosen <irar@il.ibm.com>
16282 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16283 expr_invariant_in_loop_p.
16284 Initialize outputs first thing in the function.
16285 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16286 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16287 (vect_analyze_pointer_ref_access): Check that the initial condition of
16288 the access function is loop invariant.
16290 2005-01-09 Richard Henderson <rth@redhat.com>
16292 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16293 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16294 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16295 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16296 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16297 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16298 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16299 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16300 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16301 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16302 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16303 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16304 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16305 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16306 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16307 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16308 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16309 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16310 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16311 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16312 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
16313 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
16314 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
16316 (mmx_clrdi, pavgusb): Remove.
16317 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
16318 with leading sse_ prefix.
16319 * config/i386/sse.md: Receive them.
16320 * config/i386/mmx.md: New file.
16321 (MMXMODE12, MMXMODE24, mmxvecsize): New.
16322 (subrv2sf3): Turn into expander for normal subtraction.
16323 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
16324 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
16325 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
16326 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
16327 commutative; use ix86_binary_operator_ok.
16328 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
16329 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
16330 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
16331 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
16332 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
16333 Macroize from existing patterns; use ix86_binary_operator_ok.
16334 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
16335 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
16336 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
16337 with vec_select+vec_concat.
16338 (mmx_pshufw, mmx_pshufw_1): Likewise.
16339 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
16340 (mmx_uavgv4hi3): Model correctly.
16341 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
16342 _mm_xor_si64): Remove casts.
16344 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
16346 PR tree-optimization/19224
16347 * tree-scalar-evolution.c (get_instantiated_value,
16348 set_instantiated_value): New functions.
16349 (instantiate_parameters_1): Cache the results.
16350 (instantiate_parameters, resolve_mixers): Initialize and free
16353 2005-01-08 David Edelsohn <edelsohn@gnu.org>
16355 * config/i386/i386.md (addhi_4): Correct reference in comment.
16358 2005-01-08 Richard Henderson <rth@redhat.com>
16360 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
16361 (_mm_cvtsi128_si64x): Likewise.
16362 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
16363 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
16364 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
16365 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
16366 * config/i386/i386-protos.h: Update.
16367 * config/i386/i386.c (print_operand): Add 'H'.
16368 (ix86_fixup_binary_operands): Split out from ...
16369 (ix86_expand_binary_operator): ... here.
16370 (ix86_fixup_binary_operands_no_copy): New.
16371 (ix86_expand_fp_absneg_operator): Handle vector mode results.
16372 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
16373 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
16374 (safe_vector_operand): Use CONST0_RTX.
16375 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
16376 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16377 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16378 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16380 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16381 (IX86_BUILTIN_CMPNGESS): New.
16382 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16383 (attr type): Add sselog1.
16384 (attr unit, attr memory): Handle it.
16385 (movti, movti_internal, movti_rex64): Move near other integer moves.
16386 (movtf, movtf_internal): Move near other fp moves.
16387 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16388 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16389 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16390 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16391 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16392 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16393 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16394 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16395 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16396 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16397 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16398 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16399 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16400 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16401 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16402 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16403 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16404 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16405 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16406 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16407 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16408 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16409 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16410 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16411 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16412 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16413 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16414 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16415 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16416 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16417 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16418 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16419 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16420 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16421 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16422 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16423 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16424 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16425 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16426 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16427 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16428 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16429 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16430 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16432 (SSEPUSH, push<SSEPUSH>): Remove.
16433 (MMXPUSH, push<MMXPUSH>): Remove.
16434 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16435 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16436 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16437 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16438 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16439 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16440 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16441 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16442 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16443 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16444 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16445 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16446 (ppro_sse_log_V4SF): Handle sselog1.
16447 * config/i386/predicates.md (const_0_to_1_operand): New.
16448 (const_0_to_255_mul_8_operand): New.
16449 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16450 (const_2_to_3_operand, const_4_to_7_operand): New.
16451 * config/i386/sse.md: New file.
16452 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16453 (sse_movups): Rename from sse_movups_1.
16454 (sse_loadlss): Rename from sse_loadss_1.
16455 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
16457 (negv4sf2): Use ix86_expand_fp_absneg_operator.
16458 (absv4sf2, negv2df, absv2df): New.
16459 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
16460 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
16461 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
16462 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
16463 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
16464 (sse3_addsubv4sf3): Model correctly.
16465 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
16466 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
16467 (sse_movhlps): Model with vec_select+vec_concat.
16468 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
16469 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
16470 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
16471 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
16472 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
16473 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
16474 sse2_pshufhw_1): Likewise.
16475 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
16476 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
16477 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
16478 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
16479 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
16480 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
16481 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16482 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16483 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16484 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16485 sminv8hi3): Mark commutative
16486 operands. Use ix86_binary_operator_ok.
16487 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16488 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16489 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16490 sse2_punpcklqdq): Allow operand2 in memory.
16491 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16492 sse2_movsd): Add memory alternatives.
16493 (sse_storelps): Turn expander into an insn; split after reload.
16494 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16495 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16497 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16499 * configure.ac (DWARF-2 debug_line): Use objdump.
16500 * configure: Regenerate.
16502 2005-01-08 Jeff Law <law@redhat.com>
16503 Diego Novillo <dnovillo@redhat.com>
16505 PR tree-optimization/18241
16506 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16507 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16508 statements with volatile operands.
16509 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16510 operands after marking a statement with has_volatile_ops.
16512 2005-01-08 Roger Sayle <roger@eyesopen.com>
16514 * tree.c (int_fits_type_p): Always honor integer constant
16515 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16517 2005-01-08 Roger Sayle <roger@eyesopen.com>
16519 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16520 the latent bug in rtl_delete_block has been resolved.
16522 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16524 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16525 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16527 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16529 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16530 library as @multilib_dir@/$(SHLIB_SONAME).
16532 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16534 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16535 * configure: Regenerate.
16537 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16539 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16542 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16545 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16546 Convert non-word aligned offset address using ld/std into
16549 2005-01-07 Richard Henderson <rth@redhat.com>
16551 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16553 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16555 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16557 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16559 PR tree-optimization/19283
16560 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16561 is not shorter than the original type.
16563 PR rtl-optimization/19012
16564 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16566 PR rtl-optimization/18861
16567 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16568 (FULL_STATE): Define.
16569 (mark_tablejump_edge): New function.
16570 (purge_dead_tablejump_edges): New function.
16571 (find_bb_boundaries): Use it.
16573 PR tree-optimization/18828
16574 * builtins.c (expand_builtin_next_arg): Remove argument and all
16575 the argument checking.
16576 (expand_builtin): Adjust caller.
16577 (expand_builtin_va_start): Likewise. Remove error for too many
16579 (fold_builtin_next_arg): Issue error for too many arguments.
16580 After checking arguments, replace them with magic arguments that
16581 prevent further checking of the args.
16583 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16585 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16587 2005-01-06 Roger Sayle <roger@eyesopen.com>
16590 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16591 and %{.S:...} (and their negative variants) to test whether the
16592 input file is assembler or pre-processed-assembler independent of
16593 the actual filename extension.
16595 2005-01-06 Roger Sayle <roger@eyesopen.com>
16597 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16598 of sign or zero extended values.
16600 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16602 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16603 for IBM long double format correctly.
16605 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16607 Fix PR tree-optimization/18792
16609 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16610 to first_loop_depth, and use loop depth instead of loop number.
16611 (build_classic_dir_vector): Ditto.
16612 (compute_data_dependences_for_loop): Use depth, not loop number.
16613 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16614 number. Pass in loops, instead of loop numbers.
16615 (gather_interchange_stats): Ditto.
16616 (linear_transform_loops): Ditto.
16618 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16621 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16622 biv_fits_mode_p, extension_within_bounds_p): New functions.
16623 (check_ext_dependent_givs): Use them.
16625 2005-01-06 Roger Sayle <roger@eyesopen.com>
16627 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16628 more than one barrier, in which case we should delete them all.
16630 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16632 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16634 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16636 Fix PR middle-end/19286
16638 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16639 output this subprogram, simply ignore this attempt to do it again.
16640 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16641 origin attribute if it's not possible.
16642 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16643 (decls_for_scope): Ditto.
16644 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16645 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16647 2005-01-05 Richard Henderson <rth@redhat.com>
16650 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16651 (bdesc_2arg): Use it.
16652 (ix86_expand_binop_builtin): Force operands into registers
16654 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16655 ix86_expand_sse_compare, ix86_expand_sse_comi,
16656 ix86_expand_builtin): Likewise.
16658 2005-01-05 Richard Henderson <rth@redhat.com>
16660 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16662 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16663 (mulv4hi3): Set itanium_class mmmul.
16664 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16665 (fpack): Rename from fpack_sfsf.
16667 2005-01-05 Richard Henderson <rth@redhat.com>
16670 * reload1.c (do_input_reload): Restrict the optimization deleteing
16671 a previous output reload to RELOAD_FOR_INPUT.
16673 2005-01-05 Steven Bosscher <stevenb@suse.de>
16675 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16676 comment that we fall through after case.
16677 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16678 (distribute_links): Likewise.
16679 * cse.c (cse_insn): Likewise.
16680 * cselib.c (cselib_invalidate_mem): Likewise.
16681 * df.c: Update comments at the top of the file.
16682 (read_modify_subreg_p): Update comments here too.
16683 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16684 * flow.c (mark_set_1): Likewise.
16685 (mark_used_regs): Likewise.
16686 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16687 (canon_list_insert): Likewise.
16688 (mark_set): Likewise.
16689 (try_replace_reg): Likewise.
16690 (store_killed_in_insn): Likewise.
16691 * loop.c (count_one_set): Likewise.
16692 (basic_induction_var): Likewise.
16693 * postreload-gcse.c (find_mem_conflicts): Likewise.
16694 * postreload.c (reload_combine_note_store): Likewise.
16695 (move2add_note_store): Likewise.
16696 * reload.c (find_equiv_reg): Likewise.
16697 (mark_referenced_resources): Likewise.
16698 * rtlanal.c (set_noop_p): Likewise.
16699 (note_stores): Likewise.
16700 (note_uses): Likewise.
16701 * sched-deps.c (sched_analyze_1): Likewise.
16702 * sched-rgn.c (check_live_1): Likewise.
16703 (update_live_1): Likewise.
16704 * config/i860/i860.c: Likewise.
16706 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16708 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16710 * doc/rtl.texi: Update documentation for bit-fields and SET.
16712 2005-01-05 Roger Sayle <roger@eyesopen.com>
16714 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16716 2005-01-05 Jan Hubicka <jh@suse.cz>
16717 Richard Henderson <rth@redhat.com>
16720 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16723 2005-01-05 Richard Henderson <rth@redhat.com>
16726 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16727 (sse_shufps): Change operand 3 to const_int_operand.
16728 (sse2_storelps): Fix typo in template.
16729 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16730 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16731 (ix86_expand_builtin): Likewise.
16733 2005-01-05 Julian Brown <julian@codesourcery.com>
16735 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16736 as aggregates for AAPCS ABIs.
16738 2005-01-05 Stan Shebs <shebs@apple.com>
16740 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16741 Mach-O getters if ppc64.
16742 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16744 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16745 signed four-byte field for global code case.
16746 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16748 2005-01-05 Roger Sayle <roger@eyesopen.com>
16750 PR middle-end/19100
16751 * c-common.c: Include real.h.
16752 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16753 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16754 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16755 * Makefile.in (c-common.o): Update dependencies.
16757 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16759 * c-parse.in (asm_string): Add trailing semicolon.
16761 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16763 * c-parse.in (asm_string): New. Don't allow wide strings in
16765 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
16766 asm_string instead of STRING.
16768 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16770 * c-typeck.c (constructor_no_implicit): Remove.
16771 (set_designator, process_init_element): Don't check
16772 constructor_no_implicit.
16774 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
16775 Kaz Kojima <kkojima@gcc.gnu.org>
16778 * lcm.c (create_pre_exit): New.
16779 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
16780 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
16782 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16784 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
16785 -msoft-float in target_float_switch.
16786 * arm.c (arm_override_options): Fix processing of target_float_switch.
16788 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16790 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
16793 2004-01-05 Uros Bizjak <uros@kss-loka.si>
16795 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
16796 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
16798 2005-01-04 Roger Sayle <roger@eyesopen.com>
16800 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16801 if deleting the then-block allows the test-block to fallthru to the
16804 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16807 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16808 after the full declaration if the are in two different TUs.
16810 2005-01-04 Richard Henderson <rth@redhat.com>
16813 * tree-sra.c (generate_one_element_init): Just
16814 call gimplify_and_add.
16815 (generate_element_init): Record the
16816 new referenced variables and mark them for renaming
16817 and split out to ...
16818 (generate_element_init_1): This.
16819 (scalarize_init): Don't call push_gimplify_context/
16820 pop_gimplify_context.
16822 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16824 * toplev.c (get_src_pwd): Handle failure of getpwd().
16826 2005-01-04 Roger Sayle <roger@eyesopen.com>
16828 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16830 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16831 all the cases handled by it are inverted by invert_truthvalue.
16833 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16835 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16836 (save_register_windowsi): Likewise.
16838 2005-01-04 Richard Henderson <rth@redhat.com>
16840 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16842 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16844 PR middle-end/17767
16845 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16846 any simplifications of vector mode comparison operators.
16847 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16849 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16850 Devang Patel <dpatel@apple.com>
16852 PR tree-optimization/18308
16853 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16854 the operands before creating a new expression.
16855 * dojump.c (do_jump): Make drop_through_label available
16856 for all cases. Add expansion of COND_EXPR.
16858 2005-01-04 Ira Rosen <irar@il.ibm.com>
16860 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16861 INTEGER_CST instead of TREE_CONSTANT.
16862 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
16863 instead of TREE_CONSTANT.
16864 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
16865 instead of TREE_CONSTANT.
16867 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16869 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16871 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16874 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16875 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16877 2005-01-03 Richard Henderson <rth@redhat.com>
16879 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16880 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16881 fold_convert_const_real_from_real): Split out from ...
16882 (fold_convert_const): ... here.
16884 2005-01-03 Richard Henderson <rth@redhat.com>
16887 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16888 (mov<MMXMODEI>_internal): Likewise.
16889 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16890 Add V2SF case; use it for SSE1; don't use TI.
16891 (movdf_integer): Likewise.
16892 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16894 2005-01-03 Ira Rosen <irar@il.ibm.com>
16896 * tree-vectorizer.c (vect_strip_conversions): New function.
16897 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16898 check for binary class.
16900 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16904 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16906 * gimple-low.c (mark_blocks_with_used_vars): New function.
16907 (mark_blocks_with_used_subblocks): Ditto.
16908 (mark_used_blocks): Ditto.
16909 (pass_mark_used_blocks): New pass.
16910 * tree-inline.c: Include debug.h.
16911 (expand_call_inline): Call outlining_inline_function here.
16912 * tree-optimize.c (init_tree_optimization_passes): Add
16913 pass_mark_used_blocks.
16914 * tree-pass.h (pass_mark_used_blocks): New.
16915 * Makefile.in (tree-inline.o): Add debug.h dependency.
16917 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16919 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16920 VAR_DECLs to have weak_import attribute.
16922 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16925 2004-01-03 Steven Bosscher <stevenb@suse.de>
16927 * passes.c (rest_of_compilation): Don't run regmove if only
16928 flag_expensive_optimizations, require flag_regmove instead.
16930 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16932 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16934 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16935 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16936 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16937 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16939 2005-01-03 Richard Henderson <rth@redhat.com>
16941 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16942 (ia64_const_ok_for_letter_p): New.
16943 (ia64_const_double_ok_for_letter_p): New.
16944 (ia64_extra_constraint): New.
16945 (ia64_expand_vecint_compare): New.
16946 (ia64_expand_vcondu_v2si): New.
16947 (ia64_expand_vecint_cmov): New.
16948 (ia64_expand_vecint_minmax): New.
16949 (ia64_print_operand): Add 'v'.
16950 (ia64_preferred_reload_class): New.
16951 (ia64_vector_mode_supported_p): New.
16952 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16953 (PREFERRED_RELOAD_CLASS): Move to function.
16954 (CONST_OK_FOR_LETTER_P): Move to function.
16955 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16956 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16957 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16958 (EXTRA_CONSTRAINT): Move to function.
16959 * config/ia64/ia64.md: Include vect.md.
16960 (itanium_class): Add mmalua.
16962 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16964 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16965 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16967 (const_int_2bit_operand): New.
16968 (fr_reg_or_0_operand): New.
16969 * config/ia64/ia64-modes.def: Add vector modes.
16970 * config/ia64/ia64-protos.h: Update.
16971 * config/ia64/vect.md: New file.
16973 2005-01-03 Richard Henderson <rth@redhat.com>
16975 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16977 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16980 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16982 (log1pdf2): Change mode of operands[0,1] to DFmode.
16984 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16986 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16987 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16988 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16989 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16990 SPARC_RELAXED_ORDERING.
16992 2005-01-03 Richard Henderson <rth@redhat.com>
16993 Uros Bizjak <uros@kss-loka.si>
16996 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16997 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16998 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
17000 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
17001 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
17002 const_pow2_1_to_128_operand): New predicates.
17004 2005-01-02 Greg McGary <greg@mcgary.org>
17006 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
17008 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
17009 object. [ptr_type]: Remove unused variable.
17010 Remember nearest addressable array-element or record-component
17011 when checking bitfield components. Tolerate empty BIND_EXPR.
17013 2005-01-01 Richard Henderson <rth@redhat.com>
17015 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
17016 that don't narrow the value. Fail for other conversions.
17018 2005-01-01 Richard Henderson <rth@redhat.com>
17021 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
17022 * c-lang.c (finish_file): Don't do it here.
17023 * objc/objc-act.c (objc_finish_file): Likewise.
17025 * cgraph.c (decl_assembler_name_equal): New.
17026 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
17027 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
17028 * cgraph.h (struct cgraph_varpool_node): Add next.
17029 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
17030 * varasm.c (assemble_alias): Mark the target as needed.
17032 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
17034 PR middle-end/19221
17035 * function.c (get_arg_pointer_save_area): Use entry_of_function
17036 instead of get_insns.
17038 2005-01-01 Roger Sayle <roger@eyesopen.com>
17039 Andrew Pinski <pinskia@physics.uc.edu>
17040 James E. Wilson <wilson@specifixinc.com>
17042 PR rtl-optimization/12092
17043 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17046 2005-01-01 Roger Sayle <roger@eyesopen.com>
17047 Olivier Hainque <hainque@act-europe.fr>
17049 * tree.c (int_fits_type_p): A narrower type always fits in a
17050 wider one, except for negative values into unsigned types.
17052 2005-01-01 Roger Sayle <roger@eyesopen.com>
17054 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17055 with the original constant rather than require TREE_OVERFLOW.
17057 2005-01-01 Steven Bosscher <stevenb@suse.de>
17059 PR middle-end/17544
17060 * c-decl.c (finish_function): If compiling C99, annotate the
17061 compiler generated return with the current file name and line 0.
17062 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17063 the source line is greater than 0.
17064 (remove_bb): Likewise.