1 2005-05-13 Jan Hubicka <jh@suse.cz>
3 * basic-block.h (FOR_ALL_BB_FN): New macro.
4 (init_flow): Initialize cfg structure.
5 * function.c (allocate_struct_function): Do not initialize cfg structure.
6 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
7 (build_tree_cfg): ... here.
8 * tree-flow.h (init_empty_tree_cfg): Declare.
10 2005-05-12 Steven Bosscher <stevenb@suse.de>
12 Fix PR tree-optimization/21520
13 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
14 to attempt to fold constants.
16 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
18 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
19 only when TARGET_ADJUST_UNROLL_MAX is defined.
20 (general_movsrc_operand): Use the C style comment.
21 (ua_offset): Use prototype.
23 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
25 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
26 (struct hmr_data, hoist_memory_reference, memref_del,
27 struct fmrv_data): Removed.
28 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
29 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
31 (find_more_ref_vops): Traverse the list of memory references.
32 (determine_lsm_loop): Work with the list of memory references instead
33 of traversing the hashtable.
35 2005-05-12 Steven Bosscher <stevenb@suse.de>
36 Stuart Hastings <stuart@apple.com>
37 Jan Hubicka <jh@suse.cz>
39 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
40 duplicate_eh_regions): New functions, based on old
41 implementation removed with RTL inliner.
42 (reachable_next_level): Modify behaviour pre-inline.
43 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
45 * function.h (struct function): Add after_inlining flag.
46 * tree-optimize.c (tree_rest_of_compilation): Set it.
47 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
49 * tree-cfg.c (label_to_block_fn): Deal with cases where
50 label was never insterted into code.
52 2005-05-12 Zack Weinberg <zack@codesourcery.com>
54 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
56 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
58 Fix PR tree-optimization/21532
59 * tree-ssa-pre.c (create_expression_by_pieces): stmt
60 needs to go onto the inserted_exprs list.
62 2005-05-12 Ian Lance Taylor <ian@airs.com>
64 * c-common.h (statement_code_p): Don't declare.
65 (STATEMENT_CODE_P): Don't define.
66 (INIT_STATEMENT_CODES): Don't define.
67 * c-common.c (statement_code_p): Don't define.
69 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
71 * config/sparc/sparc.h: Remove dead code.
72 * config/sparc/sparc.c (sparc_compute_frame_size): Use
73 FIRST_PARM_OFFSET for the size of the register window area.
74 (emit_save_regs): Rename into emit_save_or_restore_regs.
75 Add 'action' parameter. Use 4095 as upper bound for the offset.
76 Pass 'action' to save_or_restore_regs.
77 (emit_restore_regs): Delete.
78 (sparc_expand_prologue): Call emit_save_or_restore_regs.
79 (sparc_expand_epilogue): Likewise.
80 * config/sparc/sparc.md (mode macro P): Move.
81 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
82 (mov<V32:mode> expander): Move to the top of the V32 section.
83 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
84 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
85 (sibcall_epilogue): Move.
87 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
90 * arm.c (arm_gen_constant): Sign-extend intermediate values when
91 synthesizing a constant of the difference of two immediates.
93 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
95 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
96 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
97 the alternatives using integer registers into the appropriate
100 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
102 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
103 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
104 * bitmap.h: Fixed comments.
106 2005-05-11 Richard Henderson <rth@redhat.com>
109 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
110 (ia64_cannot_force_const_mem): New.
111 (tls_symbolic_operand_type): New.
112 (ia64_legitimate_constant_p): New.
113 (ia64_expand_load_address): Return true on success. Improve
114 checks for when we should not split.
115 (ia64_expand_tls_address): New addend operand. Distribute it
116 as appropriate to the tls_kind. Delay referencing gp.
117 (ia64_expand_move): Split symbolic addend as necessary. Handle
118 tls symbols with addends.
119 * config/ia64/ia64-protos.h: Update.
120 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
122 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
123 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
124 (symbolic_operand splitter): Pass everything through
125 ia64_expand_load_address and FAIL or DONE as appropriate.
126 (load_fptr): Only accept after reload.
127 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
128 load_symptr_low, load_ltoff_dtpmod,
130 (load_dtprel): Only accept tls symbols.
131 (load_dtprel64, load_dtprel22): Likewise.
132 (load_tprel, load_tprel64, load_tprel22): Likewise.
133 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
134 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
135 (add_dtprel14, add_dtprel22): Likewise.
136 (add_tprel, add_tprel14, add_tprel22): Likewise.
137 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
138 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
139 (got_symbolic_operand): Check CONST offsets.
140 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
141 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
142 (move_operand): Don't handle tls here. Check CONST offsets.
144 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
146 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
147 Remove hilo_operand check.
148 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
149 * config/mips/predicates.md (hilo_operand): Delete.
151 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
153 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
155 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
157 PR tree-optimizer/18472
158 * tree-if-conv.c (tree_if_convert_stmt,
159 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
161 2005-05-11 Jan Hubicka <jh@suse.cz>
163 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
164 (GTFILES): add except.h.
165 * except.c (eh_status): Add throw_stmt_table.
166 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
167 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
168 lookup_stmt_eh_region_fn): Declare.
169 (throw_stmt_node): New structure.
170 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
171 * gengtype.c (open_base_files): Add except.h to inlines.
172 * tree-eh.c (throw_stmt_node): Kill.
173 (record_stmt_eh_region): Update.
174 (add_stmt_to_eh_region_fn): Break out from ...
175 (add_stmt_to_eh_region): ... here.
176 (remove_stmt_from_eh_region_fn): Break out from ...
177 (remove_stmt_from_eh_region): ... here.
178 (lookup_stmt_eh_region_fn): Break out from ...
179 (lookup_stmt_eh_region): ... here.
180 (honor_protect_cleanup_actions): Use build_resx.
181 (lower_try_finally_onedest): Likewise.
182 (lower_try_finally_copy): Likewise.
183 (lower_try_finally_switch): Likewise.
184 (lower_eh_constructs): Update eh table construction.
185 * tree.c (build_resx): New.
186 * tree.h (build_resx): Declare.
188 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
190 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
193 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
195 * fold-const.c, libgcov.c: Fix comment typos.
197 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
200 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
202 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
203 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
205 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
207 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
210 * crtstuff.c: Include auto-host.h again, for now.
212 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
214 * config/mips/24k.md: Remove trailing whitespace.
216 2005-05-11 David Ung <davidu@mips.com>
218 * config/mips/mips.md (type): Add imul3.
219 (length, hazard, may_clobber_hilo): Check for imul3.
220 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
221 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
222 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
223 for a 3 operand mul and its bypasses.
224 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
225 * config/mips/4000.md (r4k_imul): Likewise.
226 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
227 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
228 (vr4130_muldi): Likewise.
229 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
230 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
231 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
232 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
233 (ir_vr54_imadd_si): Likewise.
234 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
235 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
236 (rm7_impy_di): Likewise.
237 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
238 * config/mips/generic.md (generic_imul): Likewise.
239 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
240 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
242 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
245 * tree.h (record_layout_info_s): New member prev_packed.
246 * stor-layout.c (update_alignment_for_field): Fix comment about
247 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
248 we start it properly aligned.
249 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
250 to update_alignment_for_field, and recompute it afterwards using
251 the alignment of the record.
252 When a packed bitfield precedes an MS bitfield, don't add padding
253 at the end of the packed bitfield on behalf of the base type of
254 the packed bit field.
255 Don't adjust rli->bitpos at the end
256 of an MS bitfield run if we already adjusted bitpos/offset for an
257 alignment as large or larger than the bitfield type size.
258 Take possible record alignment > BIGGEST_ALIGNMENT into account
259 when calculating actual_align.
260 Only put packed buit fields into rli->prev_field if they end up
262 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
263 Update rli->remaining_in_alignment when we have already started a
264 run of bit fields and we process a packed bit field.
266 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
268 * tree-data-ref.c (find_data_references_in_loop): Give up when
269 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
270 may embed arbitrary side effects.
271 Remove the assumption that GIMPLE form contains a single array
272 access per statement.
273 When the statement contains virtual operands, fail if it is not
274 a MODIFY_EXPR or a CALL_EXPR.
275 Return after the dont know node is inserted.
277 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
279 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
281 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
284 PR tree-optimization/19639
285 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
286 and generic summands for char* as s * delta, too, folding &a[i]
287 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
288 for comparison of steps. Convert types for index addition.
289 (fold_binary): Adjust the callers to always dispatch to
290 try_move_mult_to_index.
291 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
292 expr with non-gimple ARRAY_REF offset.
294 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
296 * fold-const.c (fold_indirect_ref_1): Avoid removing
297 NOP_EXPRs with type qualifiers like const.
299 2005-05-11 Richard Henderson <rth@redhat.com>
302 * c-decl.c (finish_decl): Propagate the completed array type of
303 a global variable into the binding.
305 2005-05-10 Matt Kraai <kraai@ftbfs.org>
307 * Makefile.in (gtype-desc.o, build/genautomata.o)
308 (build/varray.o): Depend on $(VARRAY_H).
310 2005-05-10 Diego Novillo <dnovillo@redhat.com>
312 * tree-optimize.c (init_tree_optimization_passes): Re-organize
313 optimization passes to do an initial batch of scalar cleanups.
315 2005-05-10 Ian Lance Taylor <ian@airs.com>
317 * read-rtl.c (struct macro_traverse_data): Define.
318 (map_attr_string): New static function, broken out of
319 apply_macro_to_string.
320 (mode_attr_index, apply_mode_maps): New static functions.
321 (apply_macro_to_string): Call map_attr_string.
322 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
324 (apply_macro_traverse): Expect data to point to a struct
326 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
327 to pass data through htab_traverse.
328 (read_rtx_1): Add mode_maps parameter. Change all callers.
329 Handle mode names which are attribute strings.
330 * doc/md.texi (Substitutions): Rename from String Substitutions.
331 Change references. Document using attributes as modes.
333 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
335 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
336 * tree-optimize.c (init_tree_optimization_passes) Swap
337 pass_ch and pass_profile.
338 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
339 here. Remove rewrite_into_loop_closed_ssa call.
341 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
343 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
345 (legitimate_reload_constant_p): Add check for const double zero.
346 * config/s390/s390.md: Add comment for constraint letter 'G'.
347 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
348 attributes for new case.
349 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
350 s390_const_double_ok_for_constraint_p.
351 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
354 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
356 PR tree-optimization/21170
357 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
358 rewrite_ssa_into_ssa in comments with update_ssa.
360 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
362 * tree-ssa-loop-im.c: Include hashtab.h.
363 (struct mem_ref_loc): New.
364 (struct mem_ref): Describe the set of references with the same
366 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
367 maybe_queue_var, fem_single_reachable_address,
368 for_each_memref, single_reachable_address,
369 is_call_clobbered_ref, determine_lsm_reg): Removed.
370 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
371 hoist_memory_reference, memref_hash, memref_eq, memref_del,
372 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
374 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
375 (determine_lsm_loop): Rewritten.
376 (determine_lsm): Do not set stmt uids.
378 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
380 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
383 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
385 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
386 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
387 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
389 2005-05-10 Jeff Law <law@redhat.com>
391 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
392 thread_across_edge for any abnormal edges.
394 2005-05-10 Richard Henderson <rth@redhat.com>
396 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
397 * config/ia64/ia64-protos.h: Declare it.
398 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
399 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
400 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
401 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
402 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
403 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
404 extend result; use release semantics.
405 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
406 (sync_val_compare_and_swap_<IMODE>): Update to match.
408 2005-05-10 Richard Henderson <rth@redhat.com>
410 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
411 before comparing it for success.
413 2005-05-10 Richard Henderson <rth@redhat.com>
415 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
416 no return value pattern.
418 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
419 H.J. Lu <hongjiu.lu@intel.com>
421 * libgcov.c (create_file_directory): New function. Create
422 directory for the given file name.
423 (gcov_max_filename): New static var. Keeps size of the longest
425 (gcov_exit): Always try to create directory for output
426 file. Relocate each filename basing on environment vars.
427 (__gcov_init): Remember the longest file name.
428 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
429 * doc/gcov.texi (Cross-profiling): New node documenting
430 cross-profiling management.
431 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
433 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
435 * config/sparc/sparc.c (mem_min_alignment): Do not rely
436 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
438 2005-05-10 Bob Wilson <bob.wilson@acm.org>
440 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
441 case code to avoid one move instruction.
442 (__umodsi3, __modsi3): Merge duplicated code sequences.
444 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
446 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
447 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
448 * doc/invoke.texi: Fix typos.
450 * tree-data-ref.c (analyze_array_indexes, analyze_array,
451 init_data_ref, access_functions_are_affine_or_constant_p,
452 free_data_refs): Use VEC instead of VARRAY.
453 * tree-data-ref.h (data_reference): Change the type of
454 access_fns to VEC(tree,gc)*.
455 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
457 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
460 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
461 * fold-const.c (fold): Expand the condition of reducing cond_expr.
462 (contains_label_1, contains_label_p): New functions for checking
463 labels in a sub-tree.
465 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
468 * c-decl.c (pushdecl): When there is a declaration in the current
469 scope and the declarations are external linkage, check for
470 compatibility with the type in the external scope and update the
471 type in the external scope with the composite type information.
472 Do not form a composite type of the new type and the visible type
473 if they are incompatible.
475 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
477 * crtstuff.c: Revert part of 2005-05-08 Change.
478 (IN_LIBGCC2): Define.
480 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
482 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
483 remove redundant test.
484 (fp_mov_p): Accept 0.
485 (fp_high_losum_p): Remove redundant test.
486 * config/sparc/predicates.md (const_high_operand): Explicitly test
487 (not small_int_operand).
488 (fp_const_high_losum_operand): New.
489 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
490 (movdi_insn_sp32_v9): Use canonical predicates.
491 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
492 (movdi_insn_sp64_novis): Delete.
493 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
494 (movsf_insn_novis): Delete.
495 (movsf_insn_vis): Rename into movsf_insn.
496 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
497 (movsf_lo_sum): Use fp_const_high_losum_operand.
498 (movsf_high): Likewise.
499 (movsf_high_losum splitter): Likewise.
500 (mov<V32:mode> expander): Use register_or_zero_operand.
501 (mov<V64:mode> expander): Likewise.
502 (movdf_insn_sp32): Use register_or_zero_operand.
503 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
504 Rename into movdf_insn_sp32_no_fpu.
505 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
506 Rename into movdf_insn_sp32_v9_no_fpu.
507 (movdf_insn_v9only_novis): Delete.
508 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
509 (movdf_insn_sp64_novis): Delete.
510 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
511 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
512 Rename into movdf_insn_sp64_no_fpu.
513 (movtf expander): Use register_or_zero_operand.
514 (movtf_insn_sp32): Delete.
515 (movtf_insn_vis_sp32): Use register_or_zero_operand.
516 Rename into movtf_insn_sp32.
517 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
518 Rename into movtf_insn_sp32_no_fpu.
519 (movtf_insn_hq_sp64): Delete.
520 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
521 Rename into movtf_insn_sp64_hq.
522 (movtf_insn_sp64): Delete.
523 (movtf_insn_vis_sp64): Use register_or_zero_operand.
524 Rename into movtf_insn_sp64.
525 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
526 Rename into movtf_insn_sp64_no_fpu.
528 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
530 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
531 gcc_assert and gcc_unreachable as appropriate.
532 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
533 xstormy16_output_cbranch_si, xstormy16_split_move,
534 xstormy16_initial_elimination_offset,
535 xstormy16_encode_section_info, xstormy16_print_operand_address,
536 xstormy16_expand_call, xstormy16_expand_arith,
537 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
539 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
541 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
542 const_copies to VEC(tree,heap)*.
543 (new_elim_graph, delete_elim_graph, elim_graph_size,
544 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
547 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
550 * doc/extend.texi (Type Attributes): Correct example syntax.
552 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
555 * doc/invoke.texi (-Wuninitialized): Update documentation.
557 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
559 * arm.c (const_ok_for_arm): Use a faster algorithm.
561 2005-05-09 David Edelsohn <edelsohn@gnu.org>
564 * config/rs6000/rs6000.md (add_op2): New.
565 (add<mode>3): Use it.
567 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
569 * arm.c (arm_gen_constant): Add new heuristic for generating
570 constant integers that can be expressed as the difference of two
573 2005-05-09 Roger Sayle <roger@eyesopen.com>
575 * c-tree.h (parser_build_unary_op): New prototype.
576 * c-typeck.c (parser_build_unary_op): New function to construct
577 a unary operation in the C parser.
578 * c-parser.c (c_parser_unary_expression): Use the new function
579 parser_build_unary_op when appropriate.
581 2005-05-09 Mark Mitchell <mark@codesourcery.com>
584 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
585 before outputting DWARF_FRAME_RETURN_COLUMN.
587 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
589 * config/s390/s390.c: (s390_branch_condition_mask,
590 s390_branch_condition_mnemonic, s390_extra_constraint_str,
591 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
592 legitimize_pic_address, s390_emit_tls_call_insn,
593 legitimize_tls_address, legitimize_tls_address,
594 s390_expand_addcc, print_shift_count_operand, print_operand,
595 addr_generation_dependency_p, annotate_constant_pool_refs,
596 s390_split_branches, find_constant_pool_ref,
597 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
598 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
599 s390_output_pool_entry, s390_function_value,
600 s390_call_saved_register_used, s390_emit_call): Replace
601 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
602 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
603 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
604 get_some_local_dynamic_name, s390_function_arg_size,
605 s390_function_arg_advance, s390_function_arg,
606 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
607 default case by gcc_unreachable.
608 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
609 conditional abort by gcc_assert.
610 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
611 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
613 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
615 * config/s390/s390.c: (s390_decompose_address,
616 tls_symbolic_operand, legitimate_pic_operand_p,
617 legitimate_constant_p, legitimate_reload_constant_p,
618 s390_expand_plus_operand, legitimate_address_p,
619 legitimate_la_operand_p, ): Remove 'register' from signature.
620 (symbolic_reference_mentioned_p,
621 tls_symbolic_reference_mentioned_p): Remove 'register' from local
622 variable declarations.
623 (legitimize_address): Remove 'register' from
624 signature and local variable declarations.
626 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
628 * config/s390/s390-protos.h: (s390_match_ccmode,
629 s390_match_ccmode_set, reg_used_in_mem_p,
630 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
631 legitimate_la_operand_p, preferred_la_operand_p,
632 s390_short_displacement, addr_generation_dependency_p,
633 legitimate_reload_constant_p, legitimate_address_p): Change return type
635 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
636 * config/s390/s390.c: (s390_match_ccmode,
637 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
638 legitimate_reload_constant_p): Change return type into 'bool'.
639 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
640 Likewise. Additionally adapted comment.
641 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
642 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
643 (s390_decompose_address): Change the type of the internal flags
644 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
645 (struct s390_address): Change type of "pointer" into bool.
646 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
647 Adapt calls for 's390_tm_ccmode' to the new signature.
649 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
651 * config/s390/s390.c: (s390_match_ccmode_set,
652 s390_branch_condition_mnemonic, s390_short_displacement,
653 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
654 print_shift_count_operand, get_some_local_dynamic_name,
655 get_some_local_dynamic_name_1, reg_used_in_mem_p,
656 addr_generation_dependency_p, s390_split_branches,
657 annotate_constant_pool_refs, find_constant_pool_ref,
658 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
659 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
660 s390_register_info, s390_frame_info, s390_init_frame_layout,
661 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
662 restore_gprs, s390_function_arg_size, s390_function_arg_float,
663 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
664 s390_encode_section_info, s390_cannot_force_const_mem,
665 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
666 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
667 s390_adjust_priority, s390_issue_rate,
668 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
669 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
670 s390_build_builtin_va_list, s390_gimplify_va_arg,
671 s390_function_ok_for_sibcall, s390_call_saved_register_used,
672 s390_pass_by_reference, s390_fixed_condition_code_regs,
673 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
674 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
675 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
676 s390_add_pool_insn, s390_find_pool, s390_add_constant,
677 s390_find_constant, s390_add_execute, s390_find_execute,
678 s390_execute_label, s390_execute_target, s390_dump_pool,
679 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
680 Move target macro definitions to the end of the file. Move several
681 functions within the file to assure correct compiling.
683 2005-05-09 Steven Bosscher <stevenb@suse.de>
685 * calls.c (purge_reg_equiv_notes): Remove, fold into...
686 (fixup_tail_calls): ...here. Only look at insns between the
687 start of the function and the FUNCTION_BEG insn note.
689 * gcse.c (one_cprop_pass): Fix typos in dumps.
691 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
693 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
695 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
696 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
697 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
698 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
700 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
701 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
702 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
705 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
707 * config/s390/s390.md: ("gf") New mode attribute.
708 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
709 "fixuns_truncsfsi2"): Merge.
710 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
711 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
712 "fix_truncsfsi2_ieee"): Merge.
714 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
716 * config/s390/s390.md: ("FPR") New mode macro.
717 ("de", "dee"): New mode attributes.
718 ("cmpdf", "cmpsf"): Merge.
719 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
720 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
721 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
722 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
723 ("floatdidf2", "floatdisf2"): Merge.
724 ("adddf3", "addsf3"): Merge.
725 ("*adddf3", "*addsf3"): Merge.
726 ("*adddf3_cc", "*addsf3_cc"): Merge.
727 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
728 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
729 ("subdf3", "subsf3"): Merge.
730 ("*subdf3", "*subsf3"): Merge.
731 ("*subdf3_cc", "*subsf3_cc"): Merge.
732 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
733 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
734 ("muldf3", "mulsf3"): Merge.
735 ("*muldf3", "*mulsf3" "): Merge.
736 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
737 ("*fmadddf", "*fmaddsf"): Merge.
738 ("*fmsubdf", "*fmsubsf"): Merge.
739 ("divdf3", "divsf3"): Merge.
740 ("*divdf3", "*divsf3"): Merge.
741 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
742 ("negdf2", "negsf2"): Merge.
743 ("*negdf2_cc", "*negsf2_cc"): Merge.
744 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
745 ("*negdf2", "*negsf2"): Merge.
746 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
747 ("absdf2", "abssf2"): Merge.
748 ("*absdf2_cc", "*abssf2_cc"): Merge.
749 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
750 ("*absdf2", "*abssf2"): Merge.
751 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
752 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
753 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
754 ("*negabsdf2", "*negabssf2"): Merge.
755 ("sqrtdf2", "sqrtsf2"): Merge.
757 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
759 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
761 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
762 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
763 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
764 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
766 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
767 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
768 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
769 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
770 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
771 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
772 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
773 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
774 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
775 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
776 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
777 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
778 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
779 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
780 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
781 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
783 ("*divsf3"): Additionally rename second pattern to
785 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
786 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
787 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
788 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
789 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
790 'type values' and rename 'type' value.
791 ("*addsf3"): Additionally rename second pattern to
794 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
796 * config/s390/s390.md: ("SHIFT"): New mode macro.
797 ("lr", "shift"): New mode attributes.
798 ("ashldi3", "lshrdi3"): Merge.
799 ("*ashldi3_31", "*lshrdi3"_31): Merge.
800 ("*ashldi3_64", "*lshrdi3"_64): Merge.
801 ("ashlsi3", "lshrsi3"): Merge.
803 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
805 * config/s390/s390.md: ("DSI", "SCOND"): New mode
807 ("E", "g"): New mode attributes.
808 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
809 ("*adddi3_alc", "*addsi3_alc"): Merge.
810 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
811 ("*subdi3_slb", "*subsi3_slb"): Merge.
812 ("adddicc", "addsicc"): Merge.
813 ("*sconddi", "*scondsi"): Merge.
814 ("*sconddi_neg", "*scondsi_neg"): Merge.
815 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
816 ("negdi2", "negsi2"): Extract expander pattern from
817 "negsi2" and merge with "negdi2".
818 ("*negdi2"): Merge with instruction pattern of "negsi2".
819 ("*negdi2_cc", "*negsi2_cc"): Merge.
820 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
821 ("rotldi3", "rotlsi3"): Merge.
823 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
825 * config/s390/s390.md: ("hc"): New mode attribute.
826 ("extendhidi2", "extendqidi2"): Merge.
827 ("*extendhidi2", "*extendqidi2"): Merge.
828 ("extendhisi2", "extendqisi2"): Merge.
829 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
830 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
831 Merged 2 define_split.
832 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
833 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
835 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
837 * config/s390/s390.md: ("COMPARE"): New mode macro.
838 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
839 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
840 "bungt", "bunle", "bunge", "bltgt"): Merge.
842 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
844 * config/s390/s390.md: ("INT"): New mode macro.
845 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
848 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
850 * config/s390/s390.md: ("GPR", "P"): New mode macros.
851 ("cmpdi", "cmpsi"): Merge.
852 ("strlendi", "strlensi"): Merge.
853 ("*strlendi", "*strlensi"): Merge.
854 ("movmemdi", "movmemsi"): Merge.
855 ("clrmemdi", "clrmemsi"): Merge.
857 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
859 * config/s390/s390.md: ("HQI"): New mode macro.
860 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
861 ("*tmhi_full", "*tmqi_full"): Merge.
862 ("*tsthiCCT", "*tstqiCCT"): Merge.
863 ("*tsthi", "*tstqi"): Merge.
864 ("*tsthi_cconly", "tstqi_cconly"): Merge.
865 ("*sethighhisi", "*sethighqisi"): Merge.
867 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
869 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
870 config/alpha/unicosmk.h, config/arc/arc.md,
871 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
872 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
873 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
874 config/arm/semi.h, config/arm/uclinux-elf.h,
875 config/arm/wince-pe.h, config/fr30/fr30.c,
876 config/rs6000/altivec.h: Update copyright.
878 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
880 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
881 gcc_assert and gcc_unreachable as appropriate.
882 (pdp11_output_function_epilogue, output_move_double,
883 output_move_quad, print_operand_address, output_jump,
884 output_addr_const_pdp11): Likewise.
885 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
886 ASM_OUTPUT_ALIGN): Likewise.
887 * config/pdp11/pdp11.md: Likewise.
888 (extendhisi2, subhi3, subqi3): Likewise.
890 2005-05-09 David Edelsohn <edelsohn@gnu.org>
893 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
896 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
898 * config/ia64/ia64.c: Fix a comment typo.
900 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
903 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
904 (arm_override_options): Use them instead of manifest constants. Don't
905 allow -march to override the -mtune setting.
907 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
909 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
910 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
911 (function_arg_advance, function_arg, save_restore_insns,
912 iq2000_expand_prologue, iq2000_output_conditional_branch,
913 expand_one_builtin, print_operand):
914 * config/iq2000/iq2000.md (tablejump): Likewise.
916 2005-05-09 David Ung <davidu@mips.com>
918 * config/mips/mips.h (processor_type): Add names for the 24K.
919 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
921 * config/mips/mips.md (cnv_mode): New attribute for recording the
922 conversion types of float convert insns.
923 (cpu): Add 24k and 24kx.
924 (include): Include 24k.md file.
925 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
926 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
927 (floatdisf2): Setup cnv_mode.
928 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
930 * config/mips/24k.md: New file, contains 24k DFA pipeline
933 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
935 * config/sh/sh.c (print_operand_address): Use gcc_assert and
936 gcc_unreachable as appropriate.
937 (print_operand, prepare_move_operands, prepare_scc_operands,
938 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
939 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
940 fixup_mova, gen_far_branch, sh_reorg, split_branches,
941 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
942 sh_set_return_address, sh_setup_incoming_varargs,
943 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
944 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
945 check_use_sfunc_addr): Likewise.
946 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
947 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
948 * config/sh/symbian.c (sh_symbian_mark_dllexport,
949 sh_symbian_mark_dllimport): Likewise.
950 * config/sh/sh.md: Likewise.
951 (movdicc, call_pop, call_value_pop, casesi_worker_1,
952 casesi_worker_2, casesi_shift_media, casesi_load_media,
953 return_media): Likewise.
955 2005-05-08 Roger Sayle <roger@eyesopen.com>
958 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
961 2005-05-08 Richard Henderson <rth@redhat.com>
963 * config/alpha/alpha.c (adjust_address): Fix typo last change.
965 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
967 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
968 and -1 can happen in reg_renumber when no hard register is assigned.
970 2005-05-08 Steven Bosscher <stevenb@suse.de>
971 Kazu Hirata <kazu@cs.umass.edu>
973 PR tree-optimization/14841, tree-optimization/15838
974 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
975 (evaluate_stmt): Call it.
977 2005-05-08 Jakub Jelinek <jakub@redhat.com>
979 * config/ia64/ia64.c (ia64_override_options): Don't set
980 ia64_flag_var_tracking and clear flag_var_tracking here...
981 (ia64_file_start): ... but here.
983 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
985 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
986 and gcc_unreachable as appropriate.
987 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
988 m68hc11_gen_highpart, print_operand, print_operand_address,
989 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
990 m68hc11_gen_movhi): Likewise.
991 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
992 * config/m68hc11/m68hc11.md: Reword comment.
994 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
997 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1000 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1002 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1003 the 68HC12 address indirect addressing mode as it is not supported by
1005 * config/m68hc11/m68hc11-protos.h
1006 (m68hc11_valid_addressing_p): Declare.
1007 (m68hc11_add_mode): Declare.
1008 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1009 register_indirect_p and export it.
1010 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1011 instruction so that it is part of the good BB.
1012 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1013 addressing with movw.
1014 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1016 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1017 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1018 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1020 ("*movhi_68hc12"): Handle movhi_const0.
1021 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1022 ("*subhi3_zext"): Likewise.
1024 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1027 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1028 operand 1 and fix constraints.
1029 ("mulqihi3"): Use general_operand for operand 2.
1031 2005-05-08 Julian Brown <julian@codesourcery.com>
1032 H.J. Lu <hongjiu.lu@intel.com>
1033 Paul Brook <paul@codesourcery.com>
1035 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1036 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1037 20050308/2.16.0 or newer for comdat group.
1038 * configure: Regenerated.
1039 * config.in: Regenerated.
1040 * varasm.c (default_function_rodata_section): Put .rodata section in
1041 COMDAT group when necessary.
1042 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1044 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1047 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1049 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1051 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1052 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1053 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1054 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1056 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1059 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1060 64-bit constants on 64-bit hosts.
1061 (m68hc11_split_logical): Simplify.
1062 (m68hc11_split_move): Likewise.
1064 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1065 Paolo Bonzini <bonzini@gnu.org>
1067 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1068 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1069 * configure.ac (enable_checking): Fix typos in runtime_checking.
1070 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1071 (xm_file): Prepend auto-host.h
1072 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1073 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1075 * crtstuff.c: Do not include auto-host.h.
1076 (IN_LIBGCC2): Do not define.
1077 * gcov-io.h: Include tconfig.h, not auto-host.h.
1078 * libgcc2.c: Do not include auto-host.h.
1079 (abort): Do not undefine.
1080 * libgcov.c: Remove unneeded comment about config.h.
1081 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1082 * config.in, configure: Regenerated.
1084 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1085 Falk Hueffner <falk@debian.org>
1087 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1088 and gcc_unreachable as appropriate.
1089 (get_aligned_mem, get_unaligned_address,
1090 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1091 alpha_emit_setcc, alpha_emit_conditional_move,
1092 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1093 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1094 alpha_expand_unaligned_load, alpha_expand_block_move,
1095 alpha_expand_zap_mask, get_trap_mode_suffix,
1096 get_round_mode_suffix, get_some_local_dynamic_name,
1097 print_operand_address, function_arg, alpha_return_in_memory,
1098 function_value, alpha_expand_builtin,
1099 alpha_initial_elimination_offset, alpha_expand_epilogue,
1100 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1101 alphaev5_next_group, alpha_align_insns,
1102 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1103 unicosmk_ssib_name): Likewise.
1104 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1105 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1106 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1107 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1108 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1109 * config/alpha/alpha.md (*divmodsi_internal_er,
1110 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1111 call_nt, call_umk, call_vms, call_value, sibcall_value,
1112 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1113 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1114 * config/alpha/predicates.md (input_operand): Likewise.
1116 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1118 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1119 gcc_unreachable, as appropriate.
1120 (frv_function_prologue, frv_alloc_temp_reg,
1121 frv_initial_elimination_offset, frv_expand_block_move,
1122 frv_expand_block_clear, frv_print_operand_jump_hint,
1123 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1124 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1125 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1126 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1127 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1128 frv_in_small_data_p, frv_asm_out_constructor,
1129 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1130 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1131 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1132 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1133 sibcall_value, casesi): Likewise.
1135 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1136 gcc_unreachable as appropriate.
1137 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1138 expand_epilogue, notice_update_cc, initial_offset,
1139 mn10300_address_cost_1): Likewise.
1140 * config/mn10300/mn10300.md: Likewise.
1141 (absdf2, abssf2, negdf2, negsf2): Likewise.
1143 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1146 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1148 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1149 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1150 including sunge_<mode> and sungt_<mode>.
1152 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1154 * integrate.h (get_hard_reg_initial_val): Change type of register
1155 parameter from int to unsigned int.
1156 (has_hard_reg_initial_val): Likewise.
1157 * integrate.c (get_hard_reg_initial_val): Likewise.
1158 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1160 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1162 * except.c (eh_status): Change the type of ttype_data to
1164 (add_ttypes_entry, assign_filter_values,
1165 output_function_exception_table): Use VEC instead of VARRAY.
1167 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1169 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1171 2005-05-07 Paul Brook <paul@codesourcery.com>
1173 * Makefile.in: Fix dependencies.
1174 (GCOV_IO_H, VARRAY_H): Set.
1176 2005-05-07 Anthony Green <green@redhat.com>
1179 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1180 x$STMP_FIXPROTO test.
1181 * configure: Rebuilt.
1183 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1185 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1186 inappropriate feature test macros if flag_iso.
1188 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1190 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1192 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1195 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1196 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1197 Handle moved operand being in special register.
1198 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1199 presumed working insn.
1200 (mover2side): Add FIXME.
1202 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1204 * integrate.c (get_func_hard_reg_initial_val): Delete.
1205 (has_func_hard_reg_initial_val): Delete.
1206 (get_hard_reg_initial_val): Inline the old implementation of
1207 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1208 instead of has_func_hard_reg_initial_val to test for an existing
1209 pseudo. Only create an rtx if a new initial value entry is needed.
1210 (has_hard_reg_initial_val): Scan the initial value list directly.
1211 Don't create an rtx.
1213 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1215 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1217 * config.in (HAVE_AS_POPCNTB): New.
1218 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1219 (HAVE_AS_POPCNTB): New.
1220 * configure: Regenerated.
1221 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1222 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1223 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1224 and rs6000_sched_costly_dep.
1225 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1226 (TARGET_XL_COMPAT): Delete.
1227 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1228 (popcount<mode>2): New.
1229 (popcntb<mode>2): New.
1230 * config/rs6000/rs6000.opt (mpopcntb): New.
1232 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1233 if variable name exists.
1235 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1237 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1239 2005-05-07 Richard Henderson <rth@redhat.com>
1242 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1243 with constant offsets.
1245 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1247 * config/v850/v850.c (print_operand): Use gcc_assert and
1248 gcc_unreachable, as appropriate.
1249 (print_operand_address, v850_handle_data_area_attribute,
1250 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1251 v850_insert_attributes, construct_prepare_instruction): Likewise.
1252 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1253 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1255 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1257 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1258 config/rs6000/rs6000.h: Fix comment typos.
1260 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1262 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1263 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1264 (mips_scalar_mode_supported_p): Delete.
1266 2005-05-06 Eric Christopher <echristo@redhat.com>
1268 * config/mips/mips.opt: Remove -mint64 option.
1269 * config/mips/mips.c (override_options): Remove -mint64
1271 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
1272 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
1273 64-bit integer handling.
1274 * doc/invoke.texi (Option Summary): Remove -mint64 for
1277 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1279 PR tree-optimization/19401
1280 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
1281 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
1282 (estimated_unrolled_size): New function.
1283 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
1284 tree_unroll_loops_completely): Always unroll loops if the code size
1286 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
1287 loops should be unrolled completely.
1288 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
1290 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1292 PR rtl-optimization/21254
1293 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
1294 assumptions for loops that otherwise do not roll.
1295 (find_simple_exit): Prefer # of iterations that is guaranteed
1297 * loop-unroll.c (decide_peel_once_rolling,
1298 decide_peel_completely): Check whether the loop is infinite.
1300 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
1302 * config/rs6000/sysv4.opt: Fix typo.
1304 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
1305 Jakub Jelinek <jakub@redhat.com>
1308 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
1309 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
1310 Don't use rep; movs{l,q} if the repetition count is really small,
1311 instead use a sequence of movs{l,q} instructions.
1313 2005-05-06 Jeff Law <law@redhat.com>
1315 PR tree-optimization/21380
1316 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
1317 thread through a block with no preds.
1319 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
1321 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
1322 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
1323 add_call_read_ops): Use VEC instead of VARRAY.
1325 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1327 * config/mcore/mcore.c (mcore_print_operand_address): Use
1328 gcc_assert and gcc_unreachable as appropriate.
1329 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
1330 mcore_output_andn, output_inline_const, mcore_output_move,
1331 mcore_output_movedouble, mcore_expand_block_move,
1332 layout_mcore_frame, mcore_initial_elimination_offset,
1333 mcore_expand_prolog, mcore_mark_dllexport,
1334 mcore_mark_dllimport): Likewise.
1335 * config/mcore/mcore.h (switch_to_section): Likewise.
1336 * config/mcore/mcore.md: Likewise.
1338 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1340 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1341 TARGET_PROFILE_KERNEL.
1343 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1344 TARGET_PROFILE_KERNEL use.
1346 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1348 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1349 and gcc_unreachable, as appropriate.
1350 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1351 m32r_expand_prologue, m32r_output_function_epilogue,
1352 m32r_legitimize_pic_address, m32r_print_operand_address,
1353 emit_cond_move, m32r_function_symbol,
1354 m32r_output_block_move): Likewise.
1355 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1356 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1357 *rev_zero_branch_insn): Likewise.
1359 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1362 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1363 if both NEWDECL and OLDDECL are already weak.
1365 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1367 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1369 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1370 Kaz Kojima <kkojima@gcc.gnu.org>
1372 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1375 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1376 David Edelsohn <edelsohn@gnu.org>
1378 * config.gcc: Add .opt magic for the rs6000 ports.
1380 * doc/invoke.texi: Document -mabi= option properly. Document
1381 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1382 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1385 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1386 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1389 * config/rs6000/aix.opt: New.
1390 * config/rs6000/aix41.opt: New.
1391 * config/rs6000/aix64.opt: New.
1392 * config/rs6000/darwin.opt: New.
1393 * config/rs6000/linux64.opt: New.
1394 * config/rs6000/rs6000.opt: New.
1395 * config/rs6000/sysv4.opt: New.
1397 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1398 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1400 Define TARGET_USES_SYSV4_OPT.
1401 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1402 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1403 TARGET_USES_AIX64_OPT.
1404 * config/rs6000/aix51.h: Same.
1405 * config/rs6000/aix52.h: Same.
1406 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1407 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1408 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
1409 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
1410 * config/rs6000/linux64.h: Use
1411 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
1413 * config/rs6000/rs6000.c: Remove definitions of
1414 rs6000_sched_restricted_insns_priority,
1415 rs6000_long_double_size_string, rs6000_altivec_vrsave,
1416 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
1417 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1418 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
1419 rs6000_alignment_string. Define rs6000_explicit_options.
1420 (rs6000_parse_abi_options): Remove.
1421 (rs6000_parse_alignment_option): Remove.
1422 (rs6000_parse_float_gprs_option): Remove.
1423 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
1424 TARGET_DEFAULT_TARGET_FLAGS.
1425 (rs6000_override_options): Revamp to use new .opt machinery.
1427 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
1428 of new .opt machinery. Remove target_flags. Redefine
1429 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
1430 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
1431 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1432 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
1433 rs6000_longcall_switch, rs6000_default_long_calls,
1434 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
1435 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
1436 TARGET_ALTIVEC_VRSAVE.
1438 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1440 * config.gcc (hppa1.1-*-rtems*): Remove.
1441 * config/pa/rtems.h: Remove.
1443 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1445 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1446 Exclude roe/603e multilib variants.
1448 2005-05-04 Denis Chertykov <denisc@overta.ru>
1451 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1454 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1456 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1457 arm/pe.opt to $extra_options.
1458 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1459 (target_float_abi_name, target_float_switch, target_abi_name)
1460 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1461 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1462 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1463 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1464 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1465 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1466 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1467 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1468 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1469 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1470 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1471 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1472 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1473 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1474 (arm_pic_register_string): Delete.
1475 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1477 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1478 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1479 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1480 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1481 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1482 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1483 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1484 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1485 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1486 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1487 (SUBTARGET_SWITCHES): Delete.
1488 * config/arm/arm.c (target_float_switch): Delete.
1489 (arm_cpu_select): Moved from config/arm/arm.h.
1490 (target_fpu_name, target_fpe_name, target_float_abi_name)
1491 (target_abi_name, structure_size_string, arm_pic_register_string)
1492 (arm_select): Make static.
1493 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1494 (arm_handle_option): New function.
1495 (arm_override_options): Update target_flags checks for new mask names.
1496 Remove target_float_switch code.
1497 (arm_expand_prologue, thumb_expand_prologue): Check
1498 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1499 * config/arm/arm.opt, config/arm/pe.opt: New files.
1501 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1503 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1504 gcc_unreachable as appropriate.
1505 (arc_double_limm_p, arc_setup_incoming_varargs,
1506 arc_compute_function_type, arc_output_function_prologue,
1507 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1508 output_shift, arc_print_operand, arc_print_operand_address,
1509 arc_final_prescan_insn): Likewise.
1510 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1512 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1514 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1519 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1520 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1521 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1522 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1523 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1524 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1525 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1526 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1528 2005-05-05 Paul Brook <paul@codesourcery.com>
1530 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1531 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1532 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1533 and tree-data-ref.h with *_H variables.
1535 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1537 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1539 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1541 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1543 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1545 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1547 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1549 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1550 setting of vrsave register for current function after
1551 call to save_world is emitted.
1553 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1555 * config/mmix/predicates.md: New file.
1556 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1557 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1558 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1559 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1560 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1562 * config/mmix/mmix.md: Include predicates.md.
1563 ("call", "call_value"): Force address to register if it isn't a
1564 mmix_symbolic_or_address_operand.
1566 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1568 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1569 the flags are of appropriate types.
1570 (num_ssa_operands): Generalize using the generic interface.
1571 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1574 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1576 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1577 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1579 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1581 * tree-outof-ssa.c (edge_leader, stmt_list,
1582 analyze_edges_for_bb): Use VEC instead of VARRAY.
1583 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1584 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1585 fini_analayze_edges_for_bb.
1587 2005-05-04 James E Wilson <wilson@specifixinc.com>
1590 * gcc.c (process_command): In the second argv scan loop, ignore
1591 Xassembler and Xpreprocessor, along with their argument.
1593 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1595 * tree-flow-inline.h, tree-ssa-operands.c,
1596 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1597 Likewise. tree-vn.c: Fix comment typos.
1598 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1600 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1602 * doc/tm.texi (Target Hooks): Document
1603 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1605 2005-05-04 Paul Brook <paul@codesourcery.com>
1607 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1609 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1611 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1612 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1615 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1616 get_expansion, expand_var_during_unrolling,
1617 insert_var_expansion_initialization,
1618 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1621 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1624 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1627 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1628 the same as INTEGER_TYPE.
1629 (fold_binary): Fold "bool_var != 0" to bool_var.
1630 Fold "bool_var == 1" to bool_var.
1632 2004-05-03 Richard Henderson <rth@redhat.com>
1635 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1636 from recog_data instead of insn_data.
1638 2005-05-03 DJ Delorie <dj@redhat.com>
1640 * common.opt (fdiagnostics-show-option): No variable is needed.
1641 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1642 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1643 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1644 Save and restore original message format. Use flag in context
1646 (warning): Don't test for enabled warnings here.
1647 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1650 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1652 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1653 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1654 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1655 * aclocal.m4: Don't include accross.m4.
1656 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1657 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1658 * configure, config.in: Regenerate.
1660 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1663 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1664 (clear_storage): Add argument.
1665 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1666 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1668 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1669 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1670 (store_expr, store_constructor): Adjust callers.
1671 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1672 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1673 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1674 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1675 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1676 with EXP. Pass EXP to expand_builtin_memmove.
1677 (expand_builtin_memset): Add ORIG_EXP argument, pass
1678 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1679 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1680 Pass EXP to expand_builtin_memset.
1681 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1683 (expand_builtin_strncmp): Likewise.
1684 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1685 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1686 (expand_builtin_fprintf): Likewise.
1687 (expand_builtin): Adjust calls to
1688 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1690 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1693 PR rtl-optimization/21239
1694 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1696 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1698 * tree-flow.h (tree_ann_common_d): Move aux to ...
1699 (stmt_ann_d): ... here.
1700 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1701 move_computations_stmt, schedule_sm): Update references to
1703 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1705 * tree-cfg.c (remove_bb): Remove a redundant call to
1707 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1710 2005-05-03 Richard Henderson <rth@redhat.com>
1712 * config/rs6000/rs6000.c: Remove conflict markers.
1714 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
1716 2005-05-03 James E Wilson <wilson@specifixinc.com>
1718 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
1720 2005-05-03 DJ Delorie <dj@redhat.com>
1722 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
1723 decide if the warning will be printed.
1724 * calls.c (expand_call): Likewise.
1725 * function.c (init-function_start): Likewise.
1727 * common.opt (-fdiagnostics-show-option): New.
1728 * opts.c (option_enabled): Accept the option index instead of a
1729 pointer to the option descriptor.
1730 * opts.h (option_enabled): Likewise.
1731 * toplev.c (print_switch_values): Pass option index, not option
1733 * diagnostic.h (diagnostic_info): Add option_index.
1734 * diagnostic.c: Include opts.h.
1735 (diagnostic_set_info): Initialize option_index.
1736 (diagnostic_report_diagnostic): Amend option name if appropriate.
1737 (warning): Check to see if the specified warning is enabled.
1739 * doc/invoke.texi (-fdiagnostics-show-options): Document.
1741 2005-05-03 Richard Henderson <rth@redhat.com>
1743 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
1744 SPEC_OR_GEN_REGS definitions.
1746 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
1749 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
1750 for unavailable registers.
1752 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1754 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1756 * cfglayout.c (block_locators_blocks,
1757 insn_locators_initialize, insn_scope): Use VEC instead of
1760 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1761 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1764 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1766 * config/sparc/predicates.md (const_compl_high_operand): New.
1767 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1769 (sparc_emit_set_const64_quick1): Adjust for above change.
1770 (sparc_emit_set_const64_quick2): Likewise.
1771 (sparc_emit_set_const64_longway): Likewise.
1772 (sparc_emit_set_const64): Likewise.
1773 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1774 movdi_const64_special): Delete.
1775 (logical constant splitters): Use const_compl_high_operand.
1777 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1779 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1780 rather than STRIP_NOPS.
1782 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1784 PR rtl-optimization/21330
1785 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1787 (unswitch_single_loop): Clear cinsn when retrying.
1790 * config/i386/i386.c (legitimize_address): When canonicalizing
1791 ASHIFT into MULT, multiply by 1 << shift_count instead of
1792 1 << log2 (shift_count).
1794 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1796 * lambda-code.c (gcc_loop_to_lambda_loop,
1797 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1798 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1799 generic operand interface.
1800 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1801 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1802 generic operand interface.
1803 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1804 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1805 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1806 num_imm_uses): Use ssa_use_operand_t.
1807 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1808 get_v_must_def_ops): Delete.
1809 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1810 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1811 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1812 get_v_must_def_kill_ptr): Delete.
1813 (delink_stmt_imm_use): Move and use new operand interface.
1814 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1815 op_iter_next_tree): Use new operand implementation.
1816 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
1817 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
1819 (op_iter_next_mustdef, op_iter_next_maydef,
1820 op_iter_next_must_and_may_def): Delete. Replace with...
1821 (op_iter_next_maymustdef): New. Combine must and may next operations.
1822 (op_iter_init_maydef, op_iter_init_mustdef,
1823 op_iter_init_must_and_may_def): Use new interface.
1824 (single_ssa_tree_operand ): New. Process single operands only as trees.
1825 (single_ssa_use_operand): New. Process single operands only as uses.
1826 (single_ssa_def_operand): New. Process single operands only as defs.
1827 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1829 (num_ssa_operands): New. Count the number of specified operands.
1830 (compare_ssa_operands_equal): New. Compare two statements' operands.
1831 (single_phi_def): New. Return true if PHI has one def of the specified
1833 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1834 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1835 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1836 (struct stmt_ann_d): Operands field no longer require GTY().
1837 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1838 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1839 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1840 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1841 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1842 Use use_operand_p instead of ssa_imm_use_t *.
1843 * tree-pretty-print.c (dump_vops): check if operands are active before
1844 dumping virtual operands.
1845 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1846 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1847 (ccp_fold): Use new interface.
1848 (ccp_visit_stmt): Remove unused variables and code.
1849 (convert_to_gimple_builtin): Insert statements before calling
1850 mark_new_vars_to_rename.
1851 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1852 (copy_prop_visit_cond_stmt): Use generic interface.
1853 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1854 annotation in table.
1855 (thread_across_edge): Use generic interface.
1856 (initialize_hash_element): Initialzie with stmt, not annotation.
1857 (eliminate_redundant_computations): Use generic interface.
1858 (record_equivalences_from_stmt): Pass stmt, not annotation.
1859 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1861 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1862 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1863 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1864 generic operand interface.
1865 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1867 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1869 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1870 (build_defs, build_uses, build_v_may_defs, build_vuses,
1871 build_v_must_defs): Change type to struct opbuild_list_d.
1872 (ops_active): New. Operands active boolean.
1873 (operand_memory, operand_memory_index): New. Operand memory managers.
1874 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1875 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1876 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1877 Change from functions to static variable list heads.
1878 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1879 (opbuild_initialize_real): New. Initialize a virtual build list.
1880 (opbuild_free): New. Free a build list.
1881 (opbuild_num_elems): New. Number of items in a list.
1882 (opbuild_append_real): New. Add a real (tree *) operand.
1883 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1884 (opbuild_first): New. Return first element index in a list.
1885 (opbuild_next): New. Return next element in a list.
1886 (opbuild_elem_real): New. Return real element.
1887 (opbuild_elem_virtual): New. Return virtual element.
1888 (opbuild_elem_uid): New. Return UID of virtual element.
1889 (opbuild_clear): New. Reset an operand list.
1890 (opbuild_remove_elem): New. Remove an element form a list.
1891 (ssa_operands_active): New. Return true if operand cache is active.
1892 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1893 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1894 (correct_use_link): Use use_operand_p.
1895 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1896 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1897 (cleanup_v_may_defs): Use new implmentation.
1898 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1900 (append_def, append_use, append_v_may_def, append_vuse,
1901 append_v_must_def): Call opbuild_append routine instead of using varray.
1902 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1903 global parse_old_ops variable.
1904 (free_ssa_operands): New implementation.
1905 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1906 (copy_virtual_operands): Move. New generic implementation.
1907 (create_ssa_artficial_load_stmt): Move. New implementation.
1908 (swap_tree_operands): Update for new implementation.
1909 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1910 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1911 rather than a varray.
1912 (verify_imm_links): Use use_operand_p.
1913 (dump_immediate_uses_for): If the immediate use variable is a virtual
1914 variable, show the virtual ops in the stmt.
1915 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1916 (NULL_DEF_OPERAND_P): Now a #define.
1917 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1918 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1919 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1920 mustdef_optype_d): New. Use Linked list representation.
1921 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1922 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1923 (struct stmt_operands_d): Change to new pointers that are not GTY.
1924 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1925 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1926 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1927 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1928 SET_V_MUST_DEF_KILL): Delete.
1929 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1930 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1931 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1932 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1933 (enum ssa_op_iter_type): Operand iterator typechecking values.
1934 (struct ssa_operand_iterator_d): Use linked lists of operands.
1935 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1936 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1937 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1938 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1939 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1940 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1941 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1942 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1943 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1944 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1945 alloc_vuse, and alloc_mustdef.
1946 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1947 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1948 and finalize_ssa_v_must_def_ops.
1949 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1950 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1952 (compute_avail): Use generic iterator interface.
1953 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1954 (stmt_makes_single_load, stmt_makes_single_store): Use
1956 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
1957 (statement_sink_location): Use generic interface.
1958 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
1959 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
1960 reset the immediate use link nodes.
1961 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
1962 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
1963 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
1964 (eliminate_tail_call): Use generic operand interface.
1965 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
1966 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
1968 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
1970 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
1971 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
1973 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
1974 Use statement pointer instead of vuse_optype. Use generic interface.
1975 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
1976 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
1977 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
1978 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
1979 * doc/tree-ssa.texi: Update documentation for operand interface.
1981 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
1983 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
1984 gcc_unreachable as appropriate.
1985 (machopic_function_base_name, machopic_indirect_data_reference,
1986 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
1987 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
1988 * config/rs6000/altivec.md (*mov<mode>_internal,
1989 build_vector_mask_for_load): Likewise.
1990 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
1991 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
1992 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
1993 * config/rs6000/predicates.md (easy_fp_constant,
1994 logical_operand): Likewise.
1995 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
1996 compute_save_world_info, rs6000_emit_prologue,
1997 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
1998 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2001 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2004 * convert.c (convert_to_integer): Convert ceil and floor in
2007 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2010 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2011 define_insn_and_split. Split only when memory operand is
2012 offsettable. Use adjust_address rather than plus_constant.
2013 (floatunssidf2_internal): Likewise.
2014 (fix_truncdfsi2_internal): Split only when memory operand is
2015 offsettable. Use adjust_address rather than plus_constant.
2016 (fix_trunctfsi2_internal): Likewise.
2017 (floatsidf2_internal): Likewise.
2019 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2021 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2022 (set_value_range_to_null): Likewise.
2023 (set_value_range_to_varying): New function. Use it in all
2024 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2025 (extract_range_from_assert): If the integral type has a
2026 super-type, and LIMIT is not within MIN and MAX values of that
2027 type, set the resulting range to VR_VARYING.
2029 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2031 * config/mmix/mmix.opt: New file.
2032 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2033 (mmix_cc1_ignored_option): Don't declare.
2034 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2035 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2036 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2037 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2038 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2039 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2040 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2041 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2043 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2044 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2045 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2047 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2050 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2051 * c-decl.c (current_function_prototype_built_in,
2052 current_function_prototype_arg_types): New.
2053 (merge_decls): Keep source location of prototype followed by
2054 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2055 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2056 (start_function): Always set current_function_prototype_locus,
2057 current_function_prototype_built_in and
2058 current_function_prototype_arg_types. Check for external
2059 prototype whether or not visible for external function and set
2060 current_function_prototype_arg_types accordingly.
2061 (store_parm_decls_oldstyle): Use
2062 current_function_prototype_arg_types for checking old-style
2063 definition against prototype. Give warnings only if
2064 current_function_prototype_built_in).
2066 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2068 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2069 (ggc_alloc_zone_stat): Don't define.
2070 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2071 ggc_alloc_zone_pass_stat.
2072 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2073 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2074 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2076 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2078 * calls.c (expand_call): Handle current_function_pretend_args_size
2079 when checking for sibcalls.
2081 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2083 PR tree-optimization/21294
2084 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2085 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2087 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2090 * gcov-io.h: Declare gcov external functions hidden.
2092 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2094 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2095 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2096 Use VEC instead of VARRAY.
2099 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2102 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2104 * c-common.c (resolve_overloaded_builtin): Forward to target
2105 hook for BUILT_IN_MD built-ins.
2106 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2107 for all types of built-in.
2108 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2109 in the definition of the target hooks struct.
2110 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2111 * config/rs6000/altivec.h: Rewritten.
2112 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2113 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2114 rs6000_builtin_type, rs6000_builtin_type_compatible,
2115 altivec_overloaded_builtins, rs6000_builtin_type,
2116 rs6000_builtin_type_compatible): New.
2117 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2119 (def_builtin): Turn into a function. Check for duplicates and store
2120 the builtin into rs6000_builtin_decls.
2121 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2122 bdesc_1arg): Add overloaded builtins.
2123 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2124 do not support ALTIVEC_COMPILETIME_ERROR.
2125 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2126 nodes to represent front-end types.
2127 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2128 with opaque arguments and/or return values.
2129 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2130 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2131 (rs6000_builtin_type_index): New.
2132 (is_ev64_opaque_type): Rename to...
2133 (rs6000_is_opaque_type): ... this.
2134 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2137 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2139 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2142 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2143 Bernd Schmidt <bernd.schmidt@analog.com>
2145 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2146 print_address_operand, print_operand, legitimize_pic_address,
2147 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2148 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2150 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2152 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2154 * doc/passes.texi: Document vectorization pass.
2156 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2158 * tree-scalar-evolution.c (get_exit_conditions_rec,
2159 select_loops_exit_conditions,
2160 number_of_iterations_for_all_loops,
2161 analyze_scalar_evolution_for_all_loop_phi_nodes,
2162 scev_analysis): Use VEC instead of VARRAY.
2164 2005-05-02 Michael Matz <matz@suse.de>
2167 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2168 (warn_strict_null_sentinel): Define.
2169 (check_function_sentinel): Check for null_node as valid sentinel too.
2170 * c-common.h (c_tree_index): Added CTI_NULL.
2171 (null_node) Define global_tree[CTI_NULL].
2172 (warn_strict_null_sentinel): Declare.
2173 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2174 * c.opt: (Wstrict-null-sentinel): New C++ option.
2175 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2177 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2179 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2182 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2184 * dwarf2out.c (decl_scope_table, push_decl_scope,
2185 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2188 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2191 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2193 * doc/cpp.texi (__DEPRECATED): Document.
2194 (__EXCEPTIONS): Likewise.
2195 (__GXX_WEAK__): Likewise.
2197 * function.c (INVOKE__main): Do not define.
2198 (expand_main_function): Check HAS_INIT_SECTION when determining
2199 whether or not to call __main.
2201 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2205 2005-01-05 Paul Brook <paul@codesourcery.com>
2207 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2208 (INITIALIZE_TRAMPOLINE): Use it.
2209 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2210 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2211 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2213 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2215 * doc/install.texi (Specific): Omit dots in the @anchors names
2216 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2217 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2219 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2221 PR tree-optimization/18316
2222 PR tree-optimization/19126
2223 * tree.c (build_int_cst_type): Avoid shift by size of type.
2224 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2226 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2227 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2229 (dump_cand): Dump depends_on information.
2230 (determine_biv_step): Add argument to simple_iv call.
2231 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2232 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2234 (add_candidate_1): Record depends_on for candidates.
2235 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2236 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2237 Handle ivs with nonconstant step.
2238 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2239 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2240 (create_new_iv): Unshare the step before passing it to create_iv.
2241 (free_loop_data): Free cand->depends_on.
2242 (build_addr_strip_iref): New function.
2243 (find_interesting_uses_address): Use build_addr_strip_iref.
2244 (strip_offset_1): Split the recursive part from strip_offset.
2245 Strip constant offset component_refs and array_refs.
2246 (strip_offset): Split the recursive part to strip_offset_1.
2247 (add_address_candidates): Removed.
2248 (add_derived_ivs_candidates): Do not use add_address_candidates.
2249 (add_iv_value_candidates): Add candidates with stripped constant
2250 offset. Consider all candidates with initial value 0 important.
2251 (struct affine_tree_combination): New.
2252 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2253 aff_combination_add_elt, aff_combination_add,
2254 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2255 fold_affine_sum): New functions.
2256 (get_computation_at): Use fold_affine_sum.
2257 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2258 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2261 2005-04-30 Michael Matz <matz@suse.de>
2263 * config/i386/i386.md (movmemsi): Also active when
2264 TARGET_INLINE_ALL_STRINGOPS.
2266 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2269 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2271 2005-04-30 Paul Brook <paul@codesourcery.com>
2273 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
2275 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
2276 * config/arm/ieee754-sf.S: Ditto.
2277 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
2278 (FUNC_ALIAS): Use .thumb_set for thumb routines.
2280 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2282 * tree-ssanames.c: Fix a comment typo.
2283 * doc/options.texi: Fix a typo.
2285 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
2287 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
2288 gcc_unreachable as appropriate.
2289 (split_adds_subs, cond_string, print_operand,
2290 h8300_initial_elimination_offset, h8300_classify_operand,
2291 h8300_unary_length, h8300_short_immediate_length,
2292 h8300_bitfield_length, h8300_binary_length,
2293 h8300_insn_length_from_table, compute_mov_length, output_plussi,
2294 compute_plussi_length, compute_plussi_cc, output_logical_op,
2295 compute_logical_op_length, compute_logical_op_cc,
2296 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
2297 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
2298 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
2299 h8300_regs_ok_for_stm): Likewise.
2300 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
2301 monitor_prologue): Likewise.
2303 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2305 * loop-invariant.c (invariants, create_new_invariant,
2306 get_inv_cost, best_gain_for_invariant,
2307 find_invariants_to_move, move_invariants,
2308 init_inv_motion_data, free_inv_motion_data): Use VEC instead
2311 2005-04-29 Richard Henderson <rth@redhat.com>
2313 * function.c (instantiate_decls): Remove valid_only argument.
2314 (instantiate_decls_1, instantiate_decl): Likewise.
2315 (instantiate_virtual_regs_1): Delete.
2316 (instantiate_virtual_regs_lossage): Delete.
2317 (instantiate_virtual_regs_in_rtx): New.
2318 (safe_insn_predicate): New.
2319 (instantiate_virtual_regs_in_insn): New.
2320 (instantiate_virtual_regs): Update to match all that. Only run
2321 instantiate_decls once.
2323 2005-04-29 Richard Henderson <rth@redhat.com>
2324 Daniel Jacobowitz <dan@codesourcery.com>
2326 * gengtype.c (write_func_for_structure): Split out ...
2327 (output_type_enum): ... new function. Fix thinko accessing
2328 TYPE_PARAM_STRUCT data.
2330 2005-04-29 Tom Tromey <tromey@redhat.com>
2332 * tree.c (build_block): Removed unused 'tags' argument.
2333 * tree.h (build_block): Removed argument.
2335 2005-04-29 Michael Matz <matz@suse.de>
2337 PR rtl-optimization/21144
2338 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2340 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2342 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2343 flag_reorder_blocks.
2345 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2347 PR tree-optimization/21030
2348 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2349 ranges where VR->MAX is smaller than VR->MIN.
2351 2005-04-29 Devang Patel <dpatel@apple.com>
2353 PR tree-optimization/21272
2354 PR tree-optimization/21266
2355 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2357 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2359 * tree-flow-inline.h: Fix a comment typo.
2360 * doc/tree-ssa.texi: Fix a typo.
2362 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2364 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2366 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2367 gcc_unreachable as appropriate.
2368 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2369 fr30_print_operand, fr30_move_double): Likewise.
2370 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2372 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2374 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2375 definition has already been provided.
2376 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2377 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2378 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2380 2005-04-29 Jim Tison <jtison@us.ibm.com>
2382 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2383 trace hooks calls to improve performance.
2385 2005-04-29 Julian Brown <julian@codesourcery.com>
2386 Mark Mitchell <mark@codesourcery.com>
2387 Paul Brook <paul@codesourcery.com>
2389 * crtstuff.c: Handle targets that use .init_array.
2390 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2391 that INVOKE__main is set correctly.
2392 (expand_main_function): Test INVOKE__main.
2393 * libgcc2.c: Do not define __main when using .init_array.
2394 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2395 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2397 (DTORS_SECTION_ASM_OP): Likewise.
2398 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2399 (CTOR_LIST_END): Likewise.
2400 (DTOR_LIST_BEGIN): Likewise.
2401 (DTOR_LIST_END): Likewise.
2402 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2403 (FINI_SECTION_ASM_OP): Likewise.
2404 (INIT_ARRAY_SECTION_ASM_OP): Define.
2405 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2406 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2407 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2408 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
2409 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2411 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2413 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
2414 gcc_assert and gcc_unreachable as appropriate.
2415 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
2416 const_int_cost, output_move_const_into_data_reg,
2417 output_move_qimode, output_move_double, find_addr_reg,
2418 print_operand, print_operand_address): Likewise.
2419 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
2420 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
2421 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
2422 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
2423 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
2424 conditional_trap): Likewise.
2425 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
2427 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2429 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
2430 gcc_unreachable as appropriate.
2431 (gen_conditional_move, xtensa_split_operand_pair,
2432 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
2433 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
2434 xtensa_copy_incoming_a7, xtensa_output_literal,
2435 xtensa_output_literal, xtensa_output_literal): Likewise.
2436 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2437 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2438 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2439 movsicc_internal1, movsfcc_internal0,
2440 movsfcc_internal1): Likewise.
2442 2005-04-28 James E Wilson <wilson@specifixinc.com>
2444 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2445 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2447 2005-04-28 DJ Delorie <dj@redhat.com>
2449 * opt-functions.awk (var_set): Emit proper initializer for
2450 non-target bitfields.
2452 2005-04-28 Devang Patel <dpatel@apple.com>
2454 * dbxout.c (have_used_extensions): Remove.
2455 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2456 have_used_extensions.
2458 2005-04-28 James E Wilson <wilson@specifixinc.com>
2460 * doc/install.texi: Update -enable-languages info. Correct path to
2463 2005-04-28 DJ Delorie <dj@redhat.com>
2465 * optc-gen.awk (END): Make sure no variable is defined more
2467 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2468 Allow for bitfield variables other than target_flags.
2469 * doc/options.text (Mask): Document that you may specify a
2470 variable other than target_flags.
2472 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2474 PR rtl-optimization/18877
2475 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2476 number in val.start.
2478 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2481 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2483 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2484 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2485 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2487 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2489 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2490 creating pseudos when the base offset is too large.
2492 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2494 * global.c (earlyclobber_regclass): Change the type to
2496 (check_earlyclobber): Update uses of earlyclobber_regclass.
2497 (mark_reg_use_for_earlyclobber): Likewise.
2498 (calculate_local_reg_bb_info): Allocate and free
2499 earlyclobber_regclass using the VEC API.
2501 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2503 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2506 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2508 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2511 * config.gcc: Obsolete c4x-* and tic4x-*.
2513 * tree.h (edge_def): Remove.
2515 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2516 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2517 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2518 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2521 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2522 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2523 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2524 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2525 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2526 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2527 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2528 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2529 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2530 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2531 config/i386/cygming.h, config/i386/djgpp.h,
2532 config/i386/lynx.h, config/i386/netware.c,
2533 config/i386/winnt.c, config/ia64/ia64-c.c,
2534 config/iq2000/iq2000.c, config/m32r/little.h,
2535 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2536 config/m68k/m68k.md, config/mcore/mcore.c,
2537 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2538 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2539 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2540 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2541 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2542 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2543 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2544 config/s390/2064.md, config/s390/2084.md,
2545 config/s390/s390-modes.def, config/s390/s390-protos.h,
2546 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2547 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2548 config/vax/vax.c, config/vax/vax.h,
2549 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2552 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2554 * c-typeck.c (build_compound_expr): Correct logic in last change.
2556 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2558 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2559 parameters. Replace conditional move code with assert checking for
2560 ar.lc. Delete obsolete comments.
2561 (set_src_needs_barrier): Delete cond parameter, and code using it.
2562 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2563 assert checking for PR_REGS. Fix calls to update_set_flags and
2564 set_src_needs_barrier.
2565 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2566 callers. Rewrite explanatory comment before the function.
2567 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2570 2005-04-27 Mike Stump <mrs@apple.com>
2572 * doc/cpp.texi: gcc now implements universal character names.
2574 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2577 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2578 being a compound expression whose right-hand side is cast to void.
2580 2005-04-27 Caroline Tice <ctice@apple.com>
2582 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2583 Remove targetm.have_named_sections test.
2584 (fix_edges_for_rarely_executed_code): Likewise.
2585 (insert_section_boundary_note): Likewise.
2586 (reorder_basic_blocks): Check partitioning flag before calling
2587 verify_hot_cold_block_grouping.
2588 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2589 the function struct rather than global variables.
2590 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2591 (COLD_END_LABEL): Likewise
2592 (cold_text_section_label): New static global variable.
2593 (cold_end_label): Likewise.
2594 (dwarf2out_switch_text_section): Get hot/cold section labels from
2595 the function struct rather than global variables; test to make sure
2597 (output_aranges): Use cold_text_section_label and cold_end_label;
2598 check partitioning flag before putting out delta.
2599 (output_ranges): Remove incorrect code attempting to use
2601 (output_line_info): Get cold section label from function struct; test
2602 to make sure cfun is defined.
2603 (add_location_or_const_value_attribute): Likewise.
2604 (dwarf2out_var_location): Likewise.
2605 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2606 write out cold_text_section_label if partition flag is set.
2607 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2608 * function.h (struct function): Add new fields to point to hot/cold
2609 section labels: hot_section_label, cold_section_label,
2610 hot_section_end_label and cold_section_end_label; also add new field
2611 for cold text section name, unlikely_text_section_name.
2612 * opts.c (decode_options): Turn off partitioning flag if
2613 !targetm.have_named_sections.
2614 * output.h (hot_section_label): Remove.
2615 (hot_section_end_label): Remove.
2616 (cold_section_end_label): Remove.
2617 (unlikely_section_label): Remove.
2618 (unlikely_text_section_name): Remove.
2619 * passes.c (rest_of_handle_final): Remove extra blank line.
2620 * varasm.c (unlikely_section_label): Remove.
2621 (hot_section_label): Remove.
2622 (hot_section_end_label): Remove.
2623 (cold_section_end_label): Remove.
2624 (unlikely_text_section_name): Remove.
2625 (initialize_cold_section_name): Modify to call
2626 targetm.strip_name_encoding; to store cold section name in current
2627 function struct, if it exists; and to only use the decl_section_name
2628 if flag_named_sections is true.
2629 (unlikely_text_section): Modify to get section name out of current
2630 function struct, if there is one; otherwise build it from
2631 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2632 (in_unlikely_text_section): Likewise.
2633 (named_section): Modify to get/put cold section name in current function
2634 struct, if there is one.
2635 (function_section): Change 'bool unlikely' to 'int reloc'; check
2636 targetm.have_named_sections before calling named_section.
2637 (current_function_section): Likewise.
2638 (assemble_start_function): Modify to get/put unlikely_text_section_name
2639 in current function struct; modify to get hot/cold section labels
2640 from function struct; initialize labels using
2641 ASM_GENERATE_INTERNAL_LABEL;
2642 test partitioning flag before writing out hot section label.
2643 (assemble_end_function): Test partitioning flag before writing out
2644 hot/cold section labels.
2645 (default_section_type_flags_1): Get cold text section name from
2646 function struct if there is one; Set flags correctly for
2647 cold text section if there is not a current function struct.
2649 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2651 * tree-ssa-propagate.c (set_rhs): Revert last change.
2653 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2655 * explow.c (convert_memory_address): Add gcc_assert.
2657 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2659 * configure.ac: Check for ld --sysroot support.
2660 * gcc.c: Document %R specifier for specs.
2661 (SYSROOT_SPEC): New macro.
2662 (sysroot_spec): New variable.
2663 (static_specs): Add sysroot_spec.
2664 (main): Pass the sysroot spec to the linker if appropriate.
2665 * configure: Regenerated.
2666 * config.in: Likewise.
2668 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2670 * fold-const.c (fold_binary): Use build_fold_addr_expr
2671 for address calculation and INDIRECT_REF handling.
2673 2005-04-27 Andrew Haley <aph@redhat.com>
2675 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2677 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2679 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2680 pointer when thumb backtracing is on.
2682 * config/fp-bit.c (abort): Revert change.
2684 2005-04-27 Ian Lance Taylor <ian@airs.com>
2686 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2688 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2690 * tree-ssa-dce.c: Fix a comment typo.
2692 2005-04-27 David S. Miller <davem@davemloft.net>
2694 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2695 Kill setjmpless_size. current_function_calls_setjmp is completely
2696 computed when we are called, so just use the optimized size value
2697 instead of using REG_SAVE_AREA notes.
2698 (optimize_save_area_alloca): Delete....
2699 * rtl.h (optimize_save_area_alloca): Likewise...
2700 * passes.c (rest_of_compilation): and don't call it any more.
2701 * reg-notes.def (SAVE_AREA): Delete.
2703 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2705 * config/fp-bit.c (abort): Add noreturn attribute.
2707 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2708 gcc_unreachable as appropriate.
2709 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2710 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2711 ASM_OUTPUT_REG_POP): Likewise.
2713 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
2715 * tree-complex.c (expand_vector_operations_1): Do not build
2716 VIEW_CONVERT_EXPR's for the lhs.
2718 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2720 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
2721 unnecessary noncanonical RTL handling.
2722 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
2723 gcc_assert and gcc_unreachable.
2725 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
2726 gcc_unreachable as appropriate.
2727 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
2728 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
2729 use_return_insn, const_ok_for_op, arm_gen_constant,
2730 arm_canonicalize_comparison, legitimize_pic_address,
2731 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
2732 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
2733 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
2734 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
2735 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
2736 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
2737 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
2738 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
2739 output_call, output_mov_long_double_fpa_from_arm,
2740 output_mov_long_double_arm_from_fpa,
2741 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
2742 output_move_double, arithmetic_instr, shift_op, int_log2,
2743 output_return_instruction, arm_output_function_prologue,
2744 arm_output_epilogue, arm_output_function_epilogue,
2745 emit_multi_reg_push, arm_get_frame_offsets,
2746 arm_compute_initial_elimination_offset, arm_expand_prologue,
2747 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
2748 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
2749 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
2750 thumb_compute_initial_elimination_offset,
2751 thumb_output_function_prologue, thumb_load_double_from_address,
2752 thumb_output_move_mem_multiple, thumb_reload_out_hi,
2753 arm_emit_vector_const, arm_dbx_register_number): Likewise.
2754 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
2755 * config/arm/arm.md (thumb_extendhisi2,
2756 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2757 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2758 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2759 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2760 * config/arm/cirrus.md (*cirrus_arm_movdi,
2761 *cirrus_movdf_hard_insn): Likewise.
2762 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2764 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2766 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2767 (num_ssa_names): Use VEC_length.
2768 (ssa_names): Use VEC_index.
2769 * tree-ssanames.c (ssa_names): Change the type to
2771 (init_ssanames, fini_ssa_names, make_ssanames,
2772 release_ssa_name): Update uses of ssa_names.
2774 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2775 Use fold_buildN instead of fold (buildN (...)).
2777 2005-04-27 Devang Patel <dpatel@apple.com>
2779 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2781 2005-04-27 Matt Thomas <matt@3am-software.com>
2782 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2784 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2785 (vax_output_mi_thunk): Ditto.
2786 (vax_notice_cc_update): Ditto.
2787 (INDEX_REGISTER_P): Add trailing \.
2788 (BASE_REGISTER_P): Add trailing \.
2789 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2791 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2793 * tree-ssa-propagate.c (set_rhs): Check operand of
2794 ADDR_EXPR for gimpliness, too.
2796 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2798 * tree-ssa-pre.c: Fix a comment typo.
2800 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2802 PR tree-optimization/21171
2803 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2804 record address uses if the reference is volatile.
2806 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2808 * tree-complex.c (expand_vector_operation): New, extracted from
2809 expand_vector_operations_1.
2810 (tree_vec_extract): Build a NOP_EXPR.
2811 (expand_vec_parallel): Do not care about returning the correct type.
2812 (expand_vector_operations_1): Call expand_vector_operation.
2813 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2815 * tree-complex.c (gate_expand_vector_operations): New.
2816 (pass_lower_vector_ssa): Use it.
2817 * tree-optimize.c (init_tree_optimization_passes): Include
2818 pass_lower_vector_ssa.
2819 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
2820 (vectorizable_operation): Use it.
2821 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2822 integer modes for the vector type.
2824 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2825 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2826 Do not cope with UNITS_PER_SIMD_WORD == 0.
2827 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2828 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2829 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2830 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2831 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2832 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2833 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2835 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2836 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2837 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2839 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2840 (UNITS_PER_SIMD_WORD): New.
2842 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2844 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2845 gcc_unreachable as appropriate.
2846 (ia64_expand_load_address, ia64_expand_tls_address,
2847 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2848 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2849 next_scratch_gr_reg, ia64_initial_elimination_offset,
2850 ia64_expand_prologue, ia64_expand_epilogue,
2851 ia64_output_dwarf_dtprel, ia64_print_operand,
2852 ia64_register_move_cost, first_instruction, rws_access_regno,
2853 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2854 ia64_sched_init, ia64_variable_issue,
2855 ia64_first_cycle_multipass_dfs_lookahead_guard,
2856 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2857 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2858 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2859 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2860 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2861 * config/ia64/predicates.md (got_symbolic_operand,
2862 sdata_symbolic_operand): Likewise.
2863 * config/ia64/vect.md (vcondv2sf): Likewise.
2865 2005-04-27 Matt Thomas <matt@3am-software.com>
2867 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2868 CONSTANT_ADDRESS_P in config/vax/vax.h
2869 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2870 (INDEX_REGISTER_P): New.
2871 (BASE_REGISTER_P): New.
2872 (indirectable_constant_address_p): New. Adapted from
2873 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2874 (indirectable_address_p): New. Adapted from
2875 INDIRECTABLE_ADDRESS_P in vax.h.
2876 (nonindexed_address_p): New. Adapted from
2877 GO_IF_NONINDEXED_ADDRESS in vax.h.
2878 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2879 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2880 (legitimate_address_p): New. Adapted from
2881 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2882 (vax_mode_dependent_address_p): New. Adapted from
2883 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2884 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2885 legitimate_constant_address_p.
2886 (CONSTANT_P): Use legitimate_constant_p.
2887 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2888 (INDIRECTABLE_ADDRESS_P): Removed.
2889 (GO_IF_NONINDEXED_ADDRESS): Removed.
2890 (INDEX_TEMP_P): Removed.
2891 (GO_IF_REG_PLUS_INDEX): Removed.
2892 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2893 definitions, depending on whether REG_OK_STRICT is defined.
2894 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2895 Two definitions, depending on whether REG_OK_STRICT is defined.
2896 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2898 (legitimate_constant_p): Prototype added.
2899 (legitimate_address_p): Prototype added.
2900 (vax_mode_dependent_address_p): Prototype added.
2902 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2904 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2906 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2909 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2912 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2915 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2916 assertion failures, if __gcc_host_wide_int__ is not properly
2918 (init_dynamic_diag_info): Give errors, not assertion failures, if
2919 location_t, tree or __gcc_host_wide_int__ are not properly
2922 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2924 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2925 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2926 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2927 prepare_decl_rtl, free_loop_data,
2928 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2931 * tree.h (tree_phi_node): Add a comment about the order of PHI
2934 2005-04-26 Paul Brook <paul@codesourcery.com>
2936 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2938 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2940 * config/mips.mips.c (mips_legitimize_tls_address): Use
2943 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2944 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2945 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2947 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2950 2005-04-26 Jeff Law <law@redhat.com>
2952 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2953 (op_iter_init_must_and_may_def): Likewise.
2954 (unmodifiable_var_p): Move to a later point in the file.
2955 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
2956 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
2957 (dse_record_phis): Directly check for virtual operands rather than
2958 using need_imm_uses_for.
2959 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
2960 store has multiple V_{MAY,MUST}_DEF operands.
2962 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
2964 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
2967 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2969 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
2970 call to find_edge outside a loop to go through a PHI chain.
2972 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
2974 PR tree-optimization/17598
2975 * fold-const.c (fold_binary): Fold comparisons of addresses
2976 of COMPONENT_REFs which reference the same field to
2977 comparisons of the addresses of the base objects.
2979 2005-04-26 Julian Brown <julian@codesourcery.com>
2981 * config/arm/arm.c (arm_return_in_msb): New function.
2982 (arm_must_pass_in_stack): New function.
2983 (TARGET_RETURN_IN_MSB): Define target hook.
2984 (TARGET_MUST_PASS_IN_STACK): Define target hook.
2985 (arm_function_value): Pad small aggregate return.
2986 (arm_pad_arg_upward): New function.
2987 (arm_pad_reg_upward): New function.
2988 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
2989 (FUNCTION_ARG_PADDING): Define macro.
2990 (BLOCK_REG_PADDING): Define macro.
2991 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
2992 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
2993 (arm_pad_reg_upward): Declare function.
2995 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2997 * basic-block.h (ei_cond): New.
2998 (FOR_EACH_EDGE): Call ei_cond.
3000 PR tree-optimization/21047
3001 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3002 (fold): Don't handle ASSERT_EXPR.
3004 2005-04-25 Roger Sayle <roger@eyesopen.com>
3006 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3007 all writes to any stack register as a read/write dependency on
3009 (sched_analyze_2): Likewise, for reads from any stack register.
3011 2005-04-25 Richard Henderson <rth@redhat.com>
3013 * final.c (output_addr_const): Revert 2005-04-09 change.
3015 2005-04-25 Mike Stump <mrs@apple.com>
3017 * config/darwin.c (darwin_encode_section_info): Always set
3018 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3020 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3022 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3023 gensupport.c, protoize.c, toplev.c: Replace calls to
3024 `unlock_stream' with `unlock_std_streams'.
3026 2005-04-25 Devang Patel <dpatel@apple.com>
3028 * dbxout.c (dbxout_type): Emit attribute vector.
3030 2005-04-05 Paul Brook <paul@codesourcery.com>
3032 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3033 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3034 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3035 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3036 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3037 (register_dtor_fn): Likewise.
3038 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3040 2005-04-25 Ian Lance Taylor <ian@airs.com>
3042 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3043 * c-common.h (EXPR_STMT_EXPR): Don't define.
3044 (c_common_stmt_codes): Don't define.
3045 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3046 * c-gimplify.c (gimplify_expr_stmt): Remove.
3047 (c_gimplify_expr): Remove EXPR_STMT case.
3048 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3049 to INIT_STATEMENT_CODES.
3050 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3052 2005-04-25 Jan Hubicka <jh@suse.cz>
3054 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3056 * except.c: Include diagnostic.h
3057 (dump_eh_tree, verify_eh_tree): New functions.
3058 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3059 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3060 (dump_function_to_file): dump eh tree.
3061 * tree-eh.c (mark_eh_edge): New function.
3062 (mark_eh_edge_found_error): New static variable.
3063 (verify_eh_edges): New function.
3065 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3067 * tree-ssa-alias.c (fieldoff_t): Remove.
3068 (fieldoff_s): typedef the structure itself. Create a vector of
3070 (push_fields_onto_fieldstack): Return count of fields pushed.
3071 Remove peeling of first field. Adjust.
3072 (fieldoff_compare): Adjust.
3073 (create_overlap_variables_for): Adjust.
3075 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3077 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3079 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3082 * doc/install.texi: Document correct assembler and linker to use
3083 on i?86-*-solaris2.10.
3085 2005-04-25 Steven Bosscher <stevenb@suse.de>
3087 Fix PR tree-optimization/21173
3089 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3090 Unshare expression we pass to force_gimple_operand.
3092 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3093 Stephen Clarke <stevec@superh.com>
3094 Roger Sayle <roger@eyesopen.com>
3096 PR rtl-optimization/20413
3097 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3098 VOIDmode for LABEL_REF.
3099 * final.c (shorten_branches): Likewise.
3100 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3101 * loop.c (reg_dead_after_loop): Likewise.
3102 * varasm.c (decode_addr_const): Likewise.
3103 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3105 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3107 * config.gcc (avr-*-*): Remove redundant "case".
3109 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3111 * tree-vect-analyze.c (vect_mark_relevant): Take
3112 VEC(tree,heap) instead of varray_type as an argument.
3113 (vect_mark_stmts_to_be_vectorized): Change the type of
3114 worklist to VEC(tree,heap). Adjust uses of worklist.
3116 2005-04-24 Devang Patel <dpatel@apple.com>
3118 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3120 2005-04-24 Ian Lance Taylor <ian@airs.com>
3122 * c-semantics.c (build_stmt): Remove test of specific tree codes
3123 for TREE_SIDE_EFFECTS handling.
3125 2005-04-24 Per Bothner <per@bothner.com>
3127 * c-opts.c (finish_options): Make the line-number of the <built-in>
3128 location 0, as assumed elsewhere, rather than 1.
3130 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3132 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3134 (tree_ssa_uncprop, uncprop_finalize_block,
3135 uncprop_initialize_block): Update uses of equiv_stack.
3137 2005-04-24 Richard Henderson <rth@redhat.com>
3140 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3141 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3143 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3144 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3145 <DIV, MOD>: Likewise.
3147 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3149 * collect2.c (main): Unlock the stdio streams.
3150 * gcc.c (main): Likewise.
3151 * gcov-dump.c (main): Likewise.
3152 * gcov.c (main): Likewise.
3153 * gen-protos.c (main): Likewise.
3154 * gensupport.c (init_md_reader_args_cb): Likewise.
3155 * protoize.c (main): Likewise.
3156 * toplev.c (general_init): Likewise.
3158 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3161 * cgraph.h (cgraph_local_info): Add vtable_method field.
3162 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3163 and node is vtable_method, finalized and not reachable, don't do
3166 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3168 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3170 * tree-ssa-pre.c (create_value_expr_from): Use
3171 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3172 * tree-ssa-propagate.c (stmt_makes_single_load,
3173 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3174 * tree-vect-transform.c (vect_is_simple_cond): Use
3176 * tree-vrp.c (extract_range_from_assert,
3177 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3180 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3181 of tpa_to_clear to VEC(int,heap). Update uses of
3182 tpa_to_clear. Free tpa_to_clear at the end.
3184 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3186 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3189 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3191 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3192 and gcc_unreachable as appropriate.
3193 (num_insns_constant, output_vec_const_move,
3194 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3195 rs6000_emit_set_const, rs6000_emit_move,
3196 spe_build_register_parallel, function_arg,
3197 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3198 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3199 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3200 rs6000_common_init_builtins, expand_block_clear,
3201 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3202 extract_ME, rs6000_get_some_local_dynamic_name,
3203 rs6000_output_function_entry, print_operand,
3204 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3205 output_cbranch, output_e500_flip_gt_bit,
3206 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3207 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3208 compute_save_world_info, rs6000_stack_info,
3209 rs6000_emit_load_toc_table, rs6000_frame_related,
3210 spe_synthesize_frame_save, rs6000_emit_epilogue,
3211 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3212 output_function_profiler, rs6000_trampoline_size,
3213 rs6000_initialize_trampoline, find_addr_reg,
3214 rs6000_machopic_legitimize_pic_address,
3215 rs6000_initial_elimination_offset,
3216 rs6000_dbx_register_number): Likewise.
3217 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3218 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3219 *movti_power, *movti_string, call, call_value, sibcall,
3220 sibcall_value): Likewise.
3221 * config/rs6000/spe.md (*movdf_e500_double,
3222 *movv2si_internal): Likewise.
3223 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3226 2005-04-24 Richard Henderson <rth@redhat.com>
3229 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3230 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3231 Deny modes smaller than 4 bytes.
3232 * config/i386/i386-protos.h: Update.
3234 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3236 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3237 Switch h8300-*-rtems* to ELF.
3239 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3241 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3243 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3245 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3247 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3250 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3252 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3254 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3255 definitions of ssa names in condition. Split recusive part to ...
3256 (tree_simplify_using_condition_1): New function.
3257 (expand_simple_operations): New function.
3259 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3261 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3262 (find_interesting_uses_cond): Do not use integer_zerop and
3263 integer_nonzerop to check for integer constants.
3264 (set_use_iv_cost): Record the value field.
3265 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3266 determine_use_iv_cost_outer): Set the value field of the cost pair.
3267 (may_eliminate_iv): Do not return the comparison code.
3268 (iv_elimination_compare): New function.
3269 (determine_use_iv_cost_condition): Set the value field. Record
3270 noneliminable invariants correctly.
3271 (rewrite_use_compare, rewrite_use_outer): Use the value field.
3273 2005-04-23 DJ Delorie <dj@redhat.com>
3275 * diagnostic.c (warning): Accept parameter to classify warning option.
3276 (warning0): New, for when a pointer to an error() like function is needed.
3277 * errors.c (warning): Likewise.
3278 * errors.h (warning, warning0): Adjust prototypes.
3279 * toplev.h (warning, warning0): Likewise.
3281 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
3282 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
3283 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
3284 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
3285 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
3286 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3287 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
3288 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
3290 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3291 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
3292 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
3293 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
3294 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
3295 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
3296 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3297 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
3298 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
3299 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
3300 config/rs6000/aix52.h, config/rs6000/darwin.h,
3301 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3302 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
3303 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
3304 config/stormy16/stormy16.c, config/v850/v850-c.c,
3305 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
3308 2005-04-23 Richard Henderson <rth@redhat.com>
3311 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
3312 performing some integral scalar simplifications.
3314 2005-04-23 Richard Henderson <rth@redhat.com>
3317 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
3318 simplifying CONST_VECTOR.
3320 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3322 * tree-ssa-live.c (live_worklist): Take a stack allocated on
3323 heap as an argument. Update uses of stack.
3324 (calculate_live_on_entry): Allocate stack on heap.
3326 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
3327 partition_link and tpa_nodes on heap.
3329 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
3330 (mark_stmt_necessary, propagate_necessity,
3331 mark_really_necessary_kill_operand_phis): Update uses of
3333 (tree_dce_init): Allocate worklist using VEC_alloc.
3334 (tree_dce_done): Free worklist using VEC_free.
3336 2005-04-23 Mike Stump <mrs@apple.com>
3338 * config/darwin.c (machopic_indirection_name): Don't use
3340 (darwin_emit_unwind_label): Use user_label_prefix instead of
3343 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3345 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3347 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3349 * config.gcc <cris-*>: Specify .opt files.
3350 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3351 config/cris/linux.opt: New files.
3352 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3353 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3354 (TARGET_ELF): Override to 0.
3355 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3356 -melinux-stacksize=N.
3357 * config/cris/cris.c: (cris_handle_option): New function.
3358 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3359 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3360 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3361 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3362 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3363 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3364 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3365 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3366 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3367 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3368 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3369 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3370 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3371 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3372 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3373 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3374 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3375 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3376 (TARGET_LINUX): Define 0.
3377 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3378 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3379 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3380 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3381 (TARGET_LINUX): Override to 1.
3382 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3384 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3386 * haifa-sched.c (schedule_block): Fix thinko in previous
3387 assertification patch.
3389 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3391 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3392 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3393 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3394 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3395 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3396 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3397 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3399 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3400 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3401 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3402 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3403 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3404 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3405 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3406 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3407 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3408 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
3409 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
3410 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
3411 (SUBTARGET_OPTIONS): Delete.
3412 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
3413 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
3414 instead of a string.
3415 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
3416 (pa_cpu_string, pa_unix_string): Delete.
3417 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
3418 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
3420 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3421 (pa_handle_option): New function.
3422 (override_options): Remove handling of -march=, -mfixed-range=,
3423 -mschedule= and -munix=.
3424 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
3425 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
3426 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
3427 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
3428 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
3429 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
3430 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
3432 * config/pa/pa.opt: New file.
3433 * config/pa/pa-hpux.opt: New file.
3434 * config/pa/pa-hpux1010.opt: New file.
3435 * config/pa/pa-hpux1111.opt: New file.
3436 * config/pa/pa64-hpux.opt: New file.
3438 2005-04-22 David S. Miller <davem@davemloft.net>
3440 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3441 integer when it's mode is VOIDmode not DImode.
3443 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3445 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3446 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3447 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3448 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3449 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3450 "bne- $-xxx" rather than local labels.
3451 (sync_lock_release<mode>): Add second operand.
3452 (lwsync): Use .long rather than a more meaningful opcode.
3453 * doc/md.texi (Standard Names): Add description of second
3454 parameter to sync_lock_test_and_set.
3456 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3458 PR tree-optimization/21088
3459 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3461 * tree-vrp.c (compare_values): Use fold_binary to compare
3462 pointers. Use boolean_type_node as the type of a comparison
3463 expression being folded.
3464 * tree.h: Add prototypes for fold_unary, fold_binary,
3467 * tree-ssa-dom.c: Fix formatting.
3469 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3471 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3472 * lambda-code.c (perfect_nestify): Mark virtual operands in
3473 the moved statement for renaming.
3474 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3475 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3476 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3477 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3478 * tree-flow.h (struct var_ann_d): Update comments.
3479 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3480 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3481 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3482 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3483 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3484 debug_names_replaced_by): Remove declarations.
3485 (delete_update_ssa, get_current_def, set_current_def): Declare.
3486 (rewrite_into_loop_closed_ssa): Add new argument. Update
3488 * tree-into-ssa.c: Include params.h.
3489 (old_virtual_ssa_names): Remove. Update all users.
3490 (need_to_replace_names_p): Remove. Update all users.
3491 (struct update_ssa_stats_d): Declare.
3492 (update_ssa_stats): New local.
3493 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3494 dump_tree_ssa_stats, debug_tree_ssa_stats,
3495 dump_update_ssa, debug_update_ssa,
3496 dump_names_replaced_by, debug_names_replaced_by): Declare.
3497 (get_current_def, set current_def): Make extern.
3498 (is_old_name, is_new_name): Protect against references
3499 past the end of the sets.
3500 (add_new_name_mapping): Assert that OLD and NEW are
3501 different SSA names for the same symbol.
3502 When adding a virtual mapping, update stats for virtual
3504 (insert_phi_nodes_for): If UPDATE_P is true, create the
3505 LHS of the new PHI by duplicating SSA name VAR.
3506 (insert_phi_nodes_1): Remove. Update all users.
3507 (insert_phi_nodes): Remove second argument. Update all
3509 (maybe_replace_use, maybe_replace_def): New.
3510 (rewrite_update_stmt): Call them.
3511 (mark_def_interesting): Remove calls to is_gimple_reg.
3512 (prepare_phi_args_for_update): Remove. Update all users.
3513 (prepare_block_for_update): Only process virtual operands
3514 and GIMPLE registers in normal form.
3515 (prepare_use_sites_for): New.
3516 (prepare_names_to_update): Rename from prepare_def_sites.
3517 Call prepare_use_sites_for.
3518 (dump_update_ssa): Rename from dump_repl_tbl.
3520 Show statistics for virtual mapping heuristic.
3521 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3522 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3523 (delete_update_ssa): Make extern.
3524 (mark_set_for_renaming): If the set is empty, do nothing.
3525 (release_ssa_name_after_update_ssa): Update comment.
3526 (insert_updated_phi_nodes_for): Do not remove existing
3527 PHI nodes for symbols.
3528 (switch_virtuals_to_full_rewrite_p): New.
3529 (switch_virtuals_to_full_rewrite): New.
3530 (update_ssa): Call them.
3531 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3532 for every statement before updating.
3533 If all the names in NEW_SSA_NAMES have been marked for
3534 removal, do nothing.
3535 Only start at the top of the CFG if there are symbols in
3537 (ssa_rewrite_finalize_block): Remove.
3538 (ssa_register_new_def): Remove.
3539 (ssa_rewrite_stmt): Remove.
3540 (ssa_rewrite_phi_arguments): Remove.
3541 (ssa_rewrite_initialize_block): Remove.
3542 (ssa_mark_def_sites): Remove.
3543 (ssa_mark_def_sites_initialize_block): Remove.
3544 (ssa_mark_phi_uses): Remove.
3545 (rewrite_ssa_into_ssa): Remove.
3546 * tree-phinodes.c (find_phi_node_for): Remove.
3547 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3549 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3550 Remove calls to verify_dominators and
3551 verify_loop_structure.
3552 (tree_unswitch_single_loop): Call update_ssa.
3553 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3556 (delete_tree_ssa): Assert that need_ssa_update_p returns
3558 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3559 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3560 free_new_names): Remove. Update all users.
3561 (rename_use_op): Call get_current_def.
3562 (rename_variables_in_bb): Do not handle any real or
3564 (slpeel_update_phis_for_duplicate_loop): Call
3565 get_current_def and set_current_def instead of using
3567 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3568 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3569 ssa_names_to_replace and delete_update_ssa.
3570 * doc/invoke.texi: Document --param min-virtual-mappings
3571 and --param virtual-mappings-ratio.
3573 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3575 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3576 for newly created PHI nodes.
3577 Call create_new_def_for for every new V_MAY_DEF and
3578 V_MUST_DEF on the copied statement.
3579 (struct ssa_name_map_entry): Remove.
3580 (ssa_name_map_entry_hash): Remove.
3581 (ssa_name_map_entry_eq): Remove.
3582 (allocate_ssa_names): Remove.
3583 (rewrite_to_new_ssa_names_def): Remove.
3584 (rewrite_to_new_ssa_names_use): Remove.
3585 (rewrite_to_new_ssa_names_bb): Remove.
3586 (rewrite_to_new_ssa_names): Remove.
3587 (tree_duplicate_sese_region): Remove variables ver,
3588 definitions, phi, ssa_name_map and bi.
3589 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3591 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3592 update_ssa instead of rewrite_ssa_into_ssa.
3593 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3595 (find_uses_to_rename_use): Add argument 'need_phis'.
3596 (find_uses_to_rename_stmt): Do not scan virtual operands.
3597 (find_uses_to_rename): Only scan PHI nodes for
3599 (rewrite_into_loop_closed_ssa): Call update_ssa.
3600 (check_loop_closed_ssa_use): Ignore virtual operands.
3601 (check_loop_closed_ssa_stmt): Likewise.
3602 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3604 (rename_variables, set_phi_def_stmts): Remove.
3605 (tree_duplicate_loop_to_header_edge): Reformat comment.
3606 Remove variables BB, I and DEFINITIONS.
3607 Call need_ssa_update_p.
3609 (lv_adjust_loop_header_phi): Reformat comment.
3610 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3611 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3612 mark_for_rewrite, unmark_all_for_rewrite,
3613 marked_ssa_names): Remove. Update all users.
3614 (release_ssa_name): If VAR has been registered for SSA
3615 updating, do nothing.
3616 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3617 (build_assert_expr_for): Call register_new_name_mapping.
3618 (insert_range_assertions): Update call to update_ssa.
3619 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3620 marked_for_rewrite_p, any_marked_for_rewrite_p,
3621 marked_ssa_names): Remove.
3623 2005-04-22 Jeff Law <law@redhat.com>
3625 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3626 (restore_currdefs_to_original_value): Likewise.
3627 (register_definitions_for_stmt): Likewise.
3628 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3629 for each variable. Do not allocate/free block_defs_stack either.
3630 Do not iterate if we just thread jumps. Only iterate if the
3631 tree_cleanup_cfg does useful work (temporary).
3632 (dom_opt_initialize_block): No longer push a marker on
3634 (dom_opt_finalize_block): Removal call to restore currdefs.
3635 Relax restrictions for recording edge equivalences.
3636 (record_equivalences_from_phis): No longer need to track
3638 (optimize_stmt): Similarly.
3639 (thread_across_edge): Simplify by removing the requirement that
3640 statements in the block we are threading through must be nops.
3641 (initialize_hash_element): Handle GOTO_EXPR.
3643 2005-04-22 David S. Miller <davem@davemloft.net>
3645 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3647 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3648 fix check on CONST_DOUBLE mode. It should be VOIDmode
3649 when it is representing an integer.
3651 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3653 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3654 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3655 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3656 find_char_info_specifier_index,
3657 find_length_info_modifier_index): Likewise.
3658 * c-typeck.c (composite_type, pop_init_level): Likewise.
3659 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3660 * cse.c (cse_insn): Likewise
3661 * dominance.c (calc_dfs_tree): Likewise
3662 dwarf2out.c (loc_descriptor_from_tree_1,
3663 add_abstract_origin_attribute, force_decl_die,
3664 force_type_die): Likewise
3665 emit-rtl.c (operand_subword_force): Likewise
3666 explow.c (hard_function_value): Likewise
3667 expmed.c (store_bit_field, expand_divmod,
3668 emit_store_flag_force): Likewise
3669 expr.c (emit_move_multi_word, store_expr,
3670 expand_expr_real_1): Likewise
3671 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3672 output_operand): Likewise
3673 flow.c (recompute_reg_usage): Likewise
3674 * function.c (assign_stack_temp_for_type, assign_temp,
3675 handle_epilogue_set): Likewise
3676 * genextract.c (main): Likewise
3677 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3678 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3679 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3680 ready_remove, rm_line_notes, rm_other_notes,
3681 schedule_block): Likewise
3682 mips-tfile.c (copy_object, out_of_bounds): Likewise
3684 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3687 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3688 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3689 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3690 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3692 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3694 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3696 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3697 (gcc_tree_to_linear_expression): Convert to heap allocated
3699 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3700 lbv_to_gcc_expression, lle_to_gcc_expression,
3701 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3702 perfect_nestify): Likewise.
3703 lambda.h (gcc_loopnest_to_lambda_loopnest,
3704 lambda_loopnest_to_gcc_loopnest): Likewise.
3705 tree-loop-linear.c (linear_transform_loops): Likewise.
3707 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3709 * config/sparc/predicates.md (arith_double_operand): Use
3710 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3711 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3712 (DImode, DFmode constant splitters): Likewise. Remove code for
3713 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3714 (logical constant splitters): Use const_int_operand predicate.
3715 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
3716 HOST_BITS_PER_WIDE_INT < 64.
3718 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3720 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
3721 gcc_unreachable as appropriate.
3722 (force_mode, emit_move_sequence, singlemove_string,
3723 output_move_double, output_fp_move_double, find_addr_reg,
3724 output_block_move, output_block_clear, output_and,
3725 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
3726 pa_adjust_cost, pa_issue_rate, print_operand,
3727 output_global_address, output_arg_descriptor, output_cbranch,
3728 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
3729 output_call): Likewise.
3730 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
3731 prefetch, prefetch_cc, prefetch_nocc): Likewise.
3733 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
3735 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
3736 _gcov_pow2_profiler and _gcov_one_value_profiler.
3737 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
3738 (GTFILES): Add $(srcdir)/tree-profile.c.
3739 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
3740 __gcov_one_value_profiler): Declare.
3741 * gimplify.c (force_gimple_operand): Check whether the statements
3742 should be produced in ssa form.
3743 (force_gimple_operand_bsi): New function.
3744 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
3745 __gcov_one_value_profiler): New functions.
3746 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
3747 the profiled value is a power of two or not.
3748 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
3749 * tree-flow.h (in_ssa_p): Declare.
3750 (force_gimple_operand_bsi): Declare.
3751 * tree-into-ssa.c (in_ssa_p): New variable.
3752 (rewrite_into_ssa): Set in_ssa_p.
3753 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
3754 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
3755 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3756 tree_one_value_profiler_fn): New variables.
3757 (tree_init_edge_profiler): Initialize the profiler function decls.
3758 (tree_gen_edge_profiler): Use global gcov_type_node.
3759 (prepare_instrumented_value): New function.
3760 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3761 tree_gen_one_value_profiler): Call the library functions instead of
3762 creating instrumentation code.
3763 * tree.c (build_fn_decl): New function.
3764 * tree.h (build_fn_decl): Declare.
3765 * value-prof.c (rtl_divmod_values_to_profile,
3766 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3767 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3768 Do not handle may_be_other and precise values of exponents at pow2
3770 (tree_mod_subtract_transform): Reflect that value field of
3771 histogram has changed meaning.
3772 (tree_divmod_values_to_profile): Record the values correctly.
3773 (tree_values_to_profile): Update comment.
3774 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3776 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3778 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3781 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3783 * config/i386/i386.md (length_immediate): Use gcc_assert or
3784 gcc_unreachable, as appropriate.
3785 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3786 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3787 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3788 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3789 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3790 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3791 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3792 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3793 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3794 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3795 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3796 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3797 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3798 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3799 *prefetch_sse_rex): Likewise.
3800 * config/i386/predicates.md (x86_64_immediate_operand,
3801 x86_64_zext_immediate_operand, symbolic_operand,
3802 no_seg_address_operand, aligned_operand,
3803 memory_displacement_operand): Likewise.
3804 * config/i386/sse.md (*mov<mode>_internal,
3805 *movv2df_internal): Likewise.
3807 2005-04-22 Jan Hubicka <jh@suse.cz>
3809 * Makefile.in (ipa.o, ipa-inline.o): New files.
3810 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3811 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3812 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3813 * cgraphunit.c (cgraph_default_inline_p,
3814 cgraph_decide_inlining_incrementally, ncalls_inlined,
3815 nfunctions_inlined, initial_insns, overall_insns,
3816 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3817 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3818 cgraph_mark_inline, cgraph_check_inline_limits,
3819 cgraph_default_inline_p, cgraph_recursive_inlining_p,
3820 update_callee_keys, lookup_recursive_calls,
3821 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3822 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3823 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3824 pass_ipa_inline): Move to ipa-inline.c
3825 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3827 * ipa-inline.c: New file.
3829 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3831 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3832 is turned off by default on Solaris.
3834 2005-04-21 Roger Sayle <roger@eyesopen.com>
3836 * c-common.h (objc_build_method_signature): Update prototype.
3837 * stub-objc.c (objc_build_method_signature): Update the stub
3838 implementation to accept and ignore additional parameter.
3839 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3840 the value of ellipsis to objc_build_method_signature instead
3841 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3843 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3845 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3846 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3847 gen_rtx_* not gen_rtx_fmt_*.
3848 (rs6000_emit_vector_select): Likewise.
3849 (rs6000_emit_sync): New.
3850 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3851 (larx, stcx, cmp): New mode substitutions.
3852 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3853 UNSPEC_ISYNC): New constants.
3854 (rlwinm): Give name.
3855 (memory_barrier, isync, lwsync): New insns.
3856 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3857 (sync_lock_release<mode>): New expander.
3858 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3859 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3860 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3861 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3862 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3863 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3864 (sync_add<mode>_internal, sync_addshort_internal,
3865 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3866 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3867 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3869 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3870 is the memory before, not after, the operation. Clarify
3871 barrier requirements.
3873 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3875 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3876 * lambda.h (lambda_vector_min_nz): Likewise.
3877 * langhooks.h (struct lang_hooks_for_types,
3878 struct lang_hooks): Likewise.
3879 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3882 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3884 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3885 comments to avoid 'abort'. Use gcc_assert as necessary.
3886 * opts.c (common_handle_option): Likewise.
3887 * pretty-print.c (pp_base_format_text): Likewise.
3888 * print-rtl.c (print_rtx): Likewise.
3889 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3890 * regmove.c (try_auto_increment): Likewise.
3891 * reload.c (find_valid_class, find_reloads_toplev,
3892 find_equiv_reg): Likewise.
3893 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3894 merge_assigned_reloads): Likewise.
3895 * tree-inline.c (inline_forbidden_p_1,
3896 estimate_num_insns_1): Likewise.
3897 * tree-optimize.c (execute_todo): Likewise.
3898 * tree-outof-ssa.c (eliminate_phi): Likewise.
3899 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3900 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3901 * tree-ssa-operands.c (parse_ssa_operands,
3902 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3903 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3904 * tree-ssanames.c (release_ssa_name): Likewise.
3905 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3906 walk_tree): Likewise.
3908 * tree-ssa-operands.c (verify_abort): Fold into ..
3909 (verify_imm_links): ... here.
3911 2005-04-21 Richard Henderson <rth@redhat.com>
3913 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3914 on non-memory operand for previous inversion.
3916 2005-04-21 Devang Patel <dpatel@apple.com>
3918 PR optimization/20994
3919 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3920 x = !(a == b) : p , q;.
3921 (pass_if_conversion): Verify stmts and flow.
3923 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3925 * optabs.c (gen_conditional_trap): Restore #define.
3927 * alias.c (true_dependence): Remove 'abort' from comments. Use
3928 gcc_assert and gcc_unreachable as appropriate.
3929 (canon_true_dependence): Likewise.
3930 * bb-reorder.c (connect_traces): Likewise.
3931 * c-common.c (c_add_case_label): Likewise.
3932 * c-decl.c (finish_function): Likewise.
3933 * caller-save.c (insert_restore, insert_save): Likewise.
3934 * cfg.c (update_bb_profile_for_threading): Likewise.
3935 * cfganal.c (flow_active_insn_p): Likewise.
3936 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3937 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3938 cfg_layout_merge_blocks): Likewise.
3939 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3940 find_if_block): Likewise.
3941 * integrate.c (allocate_initial_values): Likewise.
3942 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3943 swap_condition, unsigned_condition, signed_condition,
3944 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3945 reg_or_subregno): Likewise.
3946 * lambda-code.c (lambda_compute_auxillary_space,
3947 lambda_transform_legal_p): Likewise.
3948 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3949 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3950 lhd_incomplete_type_error, lhd_expand_expr,
3951 lhd_types_compatible_p, lhd_tree_size): Likewise.
3952 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3953 * local-alloc.c (update_equiv_regs): Likewise.
3954 * loop-unroll.c (peel_loop_completely
3955 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
3956 peel_loop_simple, unroll_loop_stupid,
3957 analyze_iv_to_split_insn): Likewise.
3958 * loop.c (gen_prefetch, find_and_verify_loops,
3959 basic_induction_var): Likewise.
3960 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
3961 * value-prof.c (tree_find_values_to_profile): Likewise.
3962 * varasm.c (named_section, default_assemble_integer,
3963 decode_addr_const): Likewise.
3965 2005-04-21 Alan Modra <amodra@bigpond.net.au>
3966 Fariborz Jahanian <fjahanian@apple.com>
3968 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
3969 portion of argument passed in fpr.
3970 * expr.c (emit_push_insn): Fix computation of 'offset' used to
3971 decide on partial argument save on stack.
3973 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3975 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
3978 2005-04-21 Jan Hubicka <jh@suse.cz>
3980 * cgraphunit.c: Include tree-pass.h
3981 (cgraph_decide_recursive_inlining,
3982 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
3983 cgraph_decide_inlining): Dump goes to dump_file.
3984 (cgraph_optimize): Call ipa passes instead of inliner.
3985 (cgraph_gate_inlining, pass_ipa_inline): New.
3986 * tree-optimize.c (all_ipa_passes): New static variable.
3987 (register_one_dump_file): Dead with IPA passes.
3988 (register_dump_files): Likewise.
3989 (init_tree_optimization_passes): Initialize IPA passes.
3990 (execute_todo): Do cgraph dump when asked to, do not dump function body
3992 * tree-pass.h (TODO_dump_cgraph): New macro.
3993 (ipa_passes): Declare.
3994 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
3996 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3998 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
3999 gcc_assert instead of abort.
4000 (classify_argument, examine_argument, construct_container,
4001 contains_128bit_aligned_vector_p, ix86_check_movabs,
4002 standard_80387_constant_opcode, standard_80387_constant_rtx,
4003 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4004 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4005 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4006 legitimize_tls_address, output_pic_addr_const,
4007 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4008 get_some_local_dynamic_name, print_operand, print_operand_address,
4009 output_387_binary_op, emit_i387_cw_initialization,
4010 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4011 ix86_expand_clear, ix86_expand_binary_operator,
4012 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4013 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4014 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4015 ix86_expand_branch, ix86_expand_setcc,
4016 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4017 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4018 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4019 memory_address_length, ix86_attr_length_immediate_default,
4020 ix86_attr_length_address_default, ix86_agi_dependant,
4021 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4022 ix86_expand_binop_builtin, ix86_force_to_memory,
4023 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4024 x86_emit_floatuns): Likewise.
4025 * config/i386/netware.c (gen_regparm_prefix,
4026 i386_nlm_strip_name_encoding): Likewise.
4027 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4029 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4031 * optabs.c (gen_condiational_trap): Remove #define.
4032 (add_equal_note): Assertify. Remove explicit indirection from
4033 call via function pointer.
4034 (expand_ternary_op, expand_simple_binop, expand_binop,
4035 expand_twoval_unop, expand_twoval_binop,
4036 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4037 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4038 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4039 prepare_float_lib_cmp, emit_conditional_move,
4040 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4041 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4042 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4043 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4045 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4047 * vec.h: Update API to separate allocation mechanism from type.
4048 (VEC_safe_grow): New.
4049 * vec.c (calculate_allocation): New.
4050 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4051 (vec_gc_free, vec_heap_free): Remove.
4052 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4054 (mangle_macro_name): New.
4055 (struct macro_def): New.
4056 (struct macro): Add multiple argument values.
4057 (macro_expans_end): New.
4058 (push_macro_expansion): Chain on new macro. Process multiple
4059 args, create follow on expansion. Return follow on argument.
4060 (macro_input): Deal with multiple arguments.
4062 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4063 (struct tree_binfo): Adjust.
4064 * basic-block.h: Define VEC(edge,gc).
4065 (struct edge_def): Adjust.
4066 (struct basic_block_def, struct edge_iterator): Likewise.
4067 (ei_container, ei_start_1, ei_last_1): Likewise.
4068 * cfg.c (connect_src, connect_dest): Likewise.
4069 * cfgrtl.c (force_nonfallthru_and_redirect)
4070 * dbxout.c (dbxout_type)
4071 * dwarf2out.c (gen_member_die)
4072 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4073 (gcc_tree_to_linear_expression): Adjust.
4074 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4075 lbv_to_gcc_expression, lle_to_gcc_expression,
4076 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4077 perfect_nestify): Likewise.
4078 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4079 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4080 * profile.c (instrument_values): Adjust.
4081 * tree-cfg.c (modified_noreturn_calls): Adjust.
4082 (remove_fallthru_edge): Likewise.
4083 * tree-dump.c (dequeue_and_dump): Adjust.
4084 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4085 * tree-flow.h (modified_noreturn_calls): Adjust.
4086 (tree_on_heap): Remove. (yay!)
4087 (register_new_def): Adjust.
4088 * tree-into-ssa.c: Define VEC(int,heap).
4089 (block_defs_stack): Adjust.
4090 (find_idf, insert_phi_nodes, register_new_def,
4091 rewrite_initialize_block, rewrite_finalize_block,
4092 register_new_update_single, rewrite_update_init_block,
4093 rewrite_update_fini_block, rewrite_blocks,
4094 ssa_rewrite_finalize_block, ssa_register_new_def,
4095 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4096 * tree-loop-linear.c (linear_transform_loops): Adjust.
4097 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4098 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4099 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4100 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4101 vrp_variables_stack): Adjust declarations.
4102 (tree_ssa_dominator_optimize): Adjust.
4103 (dom_opt_initialize_block, remove_local_expressions_from_table,
4104 restore_nonzero_vars_to_original_value,
4105 restore_vars_to_original_value,
4106 restore_currdefs_to_original_value, dom_opt_finalize_block,
4107 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4108 optimize_stmt, update_rhs_and_lookup_avail_expr,
4109 lookup_avail_expr, record_range): Likewise.
4110 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4111 (compute_antic_aux): Adjust.
4112 (inserted_exprs, create_expression_by_pieces,
4113 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4114 remove_dead_inserted_code, fini_pre): Likewise.
4115 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4116 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4117 ssa_prop_init): Likewise.
4118 * tree-ssa.c: Define VEC(bitmap,heap).
4119 (verify_name_tags): Adjust.
4120 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4121 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4122 tree_divmod_values_to_profile, tree_find_values_to_profile,
4123 value_profile_transformations): Likewise.
4124 * value-prof.h: Define VEC(histogram_value,heap).
4125 * varasm.c: Remove alias_pair pointer typedef, define
4127 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4129 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4130 not a pointer to it. Create an object vector.
4131 (extern_symbols): Turn into an object vector.
4132 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4134 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4137 * Makefile.in (tree-chrec.o): Depend on params.h.
4138 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4140 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4141 and fold build with fold_buildN.
4142 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4143 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4144 (tree_contains_chrecs): Compute an estimation of the size of the
4146 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4147 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4148 * tree-scalar-evolution.c (simple_iv): Ditto.
4149 * doc/invoke.texi (scev-max-expr-size): Documented.
4151 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4153 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4154 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4155 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4156 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4157 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4158 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4159 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4160 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4161 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4162 (darwin_fix_and_continue_switch): Delete.
4163 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4164 (SUBTARGET_SWITCHES): Delete.
4165 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4166 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4167 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4168 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4169 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4170 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4171 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4172 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4173 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4174 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4175 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4176 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4177 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4178 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4179 (TARGET_64BIT): Undef before redefining.
4180 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4181 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4182 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4183 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4184 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4185 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4186 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4187 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4188 (ix86_debug_arg_string, ix86_debug_addr_string)
4189 (ix86_align_loops_string, ix86_align_jumps_string)
4190 (ix86_align_funcs_string): Delete.
4191 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4192 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4193 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4194 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4195 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4196 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4197 (SUBTARGET_SWITCHES): Delete.
4198 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4199 (ix86_debug_addr_string): Delete.
4200 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4201 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4202 (ix86_align_loops_string, ix86_align_jumps_string)
4203 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4204 (ix86_align_funcs_string): Make static.
4205 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4206 (ix86_handle_option): New function.
4207 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4208 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4209 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4210 of darwin_fix_and_continue_switch.
4211 (darwin_one_byte_bool): Delete.
4212 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4213 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4214 to darwin_one_byte_bool.
4215 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4216 * config/i386/djgpp.opt, config/i386/i386.opt,
4217 * config/i386/sco5.opt: New files.
4219 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4221 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4222 fp_zero_operand, fp_register_operand, intreg_operand,
4223 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4224 call_operand, call_operand_address, tgd_symbolic_operand,
4225 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4226 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4227 sp64_medium_pic_operand, data_segment_operand,
4228 text_segment_operand, splittable_symbolic_memory_operand,
4229 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4230 eq_or_neq, normal_comp_operator, noov_compare_op,
4231 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4232 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4233 const64_operand, const64_high_operand, arith11_operand,
4234 arith10_operand, arith_double_operand, arith_double_4096_operand,
4235 arith_double_add_operand, arith11_double_operand,
4236 arith10_double_operand, small_int, small_int_or_double,
4237 uns_small_int, uns_arith_operand, clobbered_register,
4238 input_operand, compare_operand): Delete.
4239 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4240 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4241 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4242 (GEN_HIGHINT64, GEN_INT64): Delete.
4243 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4244 gen_safe_XOR64): Adjust for above deletion.
4245 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4246 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4247 (legitimate_constant_p): Use const_zero_operand instead.
4248 (sparc_extra_constraint_check): Likewise.
4249 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4250 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4251 (PREDICATE_CODES): Delete.
4252 * config/sparc/sparc.md: Include predicates.md.
4253 (All patterns): Adjust for new predicate names.
4254 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4255 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4256 (movdi): Use general_operand predicate.
4257 (movdi_sp64_dbl): Delete.
4258 (movdi_const64_special): Add 'N' constraint.
4259 (movdicc): Use arith10_operand predicate.
4260 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4261 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4262 (movdi_cc_reg_sp64_trunc): Delete.
4263 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4264 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4265 (subdi3_sp32): Delete.
4266 (subdi3_insn_sp32): Change to define_insn_and_split.
4267 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
4268 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
4269 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
4270 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
4271 small_int_operand predicate.
4272 (divdi3, udivdi3): Use arith_operand predicate.
4273 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
4274 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
4275 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
4276 (xordi3_sp64_dbl): Delete.
4277 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
4278 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
4279 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
4280 cmp_ccx_set_not): Use arith_operand predicate.
4281 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
4282 * config/sparc/predicates.md: New file.
4284 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4286 PR tree-optimization/14846
4287 * fold-const.c (fold_single_bit_test_into_sign_test): New,
4289 (fold_single_bit_test): ... here.
4290 (fold_binary): Call fold_single_bit_test_into_sign_test
4291 instead of fold_single_bit_test.
4293 2005-04-20 James E Wilson <wilson@specifixinc.com>
4296 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
4297 is another declaration.
4299 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
4301 * config/cris/predicates.md: New file.
4302 * config/cris/cris-protos.h (cris_store_multiple_op_p)
4303 (cris_movem_load_rest_p): Declare.
4304 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
4305 (cris_movem_load_rest_p): Ditto. Globalize.
4306 (cris_bdap_operand, cris_bdap_biap_operand,
4307 cris_orthogonal_operator, cris_commutative_orth_op,
4308 cris_operand_extend_operator,
4309 cris_additive_operand_extend_operator, cris_extend_operator,
4310 cris_plus_or_bound_operator, cris_mem_op,
4311 cris_general_operand_or_symbol,
4312 cris_general_operand_or_gotless_symbol,
4313 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
4314 cris_load_multiple_op): Remove predicate functions.
4315 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
4316 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
4317 * config/cris/cris.h (PREDICATE_CODES): Don't define.
4318 * config/cris/cris.md: Include predicates.md.
4319 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
4321 2005-04-20 Ian Lance Taylor <ian@airs.com>
4323 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4324 * c-common.h (STMT_EXPR_STMT): Don't define.
4325 (STMT_EXPR_NO_SCOPE): Don't define.
4326 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
4327 * c-pretty-print.c (pp_c_primary_expression): Likewise.
4328 (pp_c_expression): Likewise.
4330 2005-04-20 Richard Henderson <rth@redhat.com>
4333 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4335 2005-04-20 Jeff Law <law@redhat.com>
4337 * reload1.c (reload): Ignore equivalences between pseudos and
4340 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4343 * c-tree.h (struct c_label_list): Update comment.
4344 (struct c_label_context): Rename to struct c_label_context_se.
4345 (label_context_stack): Rename to label_context_stack_se.
4346 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4347 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4348 c_end_vm_scope): New.
4349 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4350 * c-decl.c (pop_scope): Call c_end_vm_scope.
4351 (pushdecl): Call c_begin_vm_scope for variably modified
4353 (define_label): Check for jumping into scope of identifier with
4354 variably modified type. Push label on stack for those defined at
4355 current context of identifiers with variably modified type.
4356 (start_function): Create stack level for context of identifiers
4357 with variably modified type.
4358 (finish_function): Pop stack level for context of identifiers with
4359 variably modified type.
4360 * c-typeck.c (label_context_stack): Rename to
4361 label_context_stack_se.
4362 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4363 (c_finish_goto_label): Check for jumping into scope of identifier
4364 with variably modified type. Push label on stack for those jumped
4365 to from current context of identifiers with variably modified
4367 (struct c_switch): Add blocked_vm.
4368 (c_start_case): Initialize blocked_vm.
4369 (do_case): Check blocked_vm.
4370 (c_finish_case): Add comment.
4371 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4372 variable label_context_stack.
4374 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4376 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4377 conditional_replacement, value_replacement, abs_replacement,
4379 (replace_phi_edge_with_variable): Remove argument BB.
4380 (conditional_replacement, value_replacement,
4381 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4382 Update a call to replace_phi_edge_with_variable.
4384 * tree-ssa-phiopt.c: Fix comments.
4386 2005-04-20 Michael Matz <matz@suse.de>
4389 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4392 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4394 * tree-ssa-phiopt.c: Fix comment typos.
4396 PR tree-optimization/21116
4397 * tree-ssa-phiopt.c: Fix a typo.
4399 2005-04-19 Richard Henderson <rth@redhat.com>
4401 * builtins.c (expand_builtin_sync_operation): Revert last change.
4402 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4404 (expand_compare_and_swap_loop): Likewise.
4405 (expand_sync_operation): Remove fallback from NAND to AND; invert
4406 memory operand when expanding from cmpxchg.
4407 (expand_sync_fetch_operation): Likewise.
4408 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
4411 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
4412 when implementing NAND. Fix double-add for AFTER.
4413 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
4414 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4415 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
4417 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
4420 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
4421 to return old memory value.
4422 (sync_compare_and_swap_cc<IMODE>): Likewise.
4424 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
4425 return pre-reload. Don't consider output or anti dependencies.
4426 * config/ia64/sync.md (IMODE): New.
4427 (modesuffix): Add QI and HI.
4428 (memory_barrier): Simplify expansion.
4429 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
4430 (cmpxchg_acq_<IMODE>): Likewise.
4431 (sync_lock_test_and_set<IMODE>): Likewise.
4432 (sync_lock_release<IMODE>): Likewise.
4434 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4436 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4439 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4441 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4443 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4444 Joseph S. Myers <joseph@codesourcery.com>
4446 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4447 * c-typeck.c (build_c_cast): Check these options.
4448 * doc/invoke.texi: Document these options.
4450 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4452 * tree-ssa-phiopt.c: Update a comment about the pass.
4454 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4456 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4457 config/mcore/mcore.c: Fix comment typos.
4459 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4461 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4462 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4464 2005-04-19 Paul Brook <paul@codesourcery.com>
4466 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4468 2005-04-19 Andrew Haley <aph@redhat.com>
4471 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4472 looking at a field's bitpos.
4474 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4476 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4477 libiberty functions.
4479 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4481 PR tree-optimization/21096
4482 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4484 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4487 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4488 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4490 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4492 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4493 refers to the function being dumped.
4495 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4497 * varasm.c (assemble_start_function): Remove reset of in_section.
4499 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4501 PR tree-optimization/21085
4502 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4505 2005-04-19 Ben Elliston <bje@au.ibm.com>
4507 * doc/invoke.texi (Optimize Options): Refer to the correct
4508 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4510 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4512 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4513 alloca argument to be big enough.
4515 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4518 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4521 2005-04-18 Tom Tromey <tromey@redhat.com>
4523 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4526 2005-04-18 Richard Henderson <rth@redhat.com>
4528 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4529 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4530 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4531 * config/alpha/alpha-protos.h: Update.
4532 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4533 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4534 (attr type): Add ld_l, st_c, mb.
4535 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4536 iornotsi3, xorsi_internal, xornotsi3): New.
4537 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4538 (ev4_ist_c, ev4_mb): New.
4539 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4541 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4542 (ev6_ist): Add st_c.
4544 * config/alpha/sync.md: New file.
4546 2005-04-18 Richard Henderson <rth@redhat.com>
4548 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4551 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4553 2005-04-18 Devang Patel <dpatel@apple.com>
4555 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4557 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4559 PR tree-optimization/20922
4560 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4561 Fold X + c >= X and fold X - c <= X to true.
4563 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4565 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4567 (emergency_labeled_state_free): Likewise.
4569 2005-04-18 Nick Clifton <nickc@redhat.com>
4571 * config/h8300/h8300.md (jump): Remove prescan parameter from
4572 calls to final_scan_insn.
4574 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4575 parameter from calls to final_scan_insn.
4577 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4579 (v850e, v850e1): Use the v850.opt file for target specific
4582 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4584 PR tree-optimization/21001
4585 * tree-optimize.c (init_tree_optimization_passes): Move the
4586 first pass_forwprop immediately before pass_vrp.
4588 2005-04-17 Ian Lance Taylor <ian@airs.com>
4590 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4591 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4592 from enum tree_code op to bool is_sizeof.
4593 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4594 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4595 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4597 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4599 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4602 2005-04-17 Ian Lance Taylor <ian@airs.com>
4604 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4606 2005-04-17 Richard Henderson <rth@redhat.com>
4608 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4610 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4611 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4612 of indirection through ssa names while looking for the gpr counter
4614 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4615 saved va_list_gpr_size and va_list_fpr_size.
4617 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4619 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4620 both pointers or both integers.
4622 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4623 ASSERT_EXPRs for single-use variable.
4625 * tree-into-ssa.c: Fix a comment typo.
4627 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4629 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4630 -mipsN before forcing a default of -mips2.
4632 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4634 * predict.h (IS_TAKEN): Remove.
4635 * rtl.h (NOTE_PREDICTION): Likewise.
4637 * modulo-sched.c (CFG_HOOKS): Remove.
4639 * c-parser.c (N_C_TTYPES): Remove.
4641 * tree-flow-inline.h (get_stmt_operands): Remove.
4642 * lambda-code.c, tree-ssa-loop-unswitch.c,
4643 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4644 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4645 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4646 calls to get_stmt_operands.
4647 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4649 2005-04-17 Richard Henderson <rth@redhat.com>
4652 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4653 of CUMULATIVE_ARGS past the last named argument.
4654 (alpha_va_start): Expect pretend_args_size only if strictly less than
4657 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4660 * builtins.c (expand_builtin_strcat): Convert the result of
4661 strlen to the right type.
4662 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4663 avoid creating type mismatches.
4664 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4667 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4669 2005-04-16 Richard Henderson <rth@redhat.com>
4672 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4673 Use the mode of boolean_type_node when the user doesn't provide one.
4674 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4676 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4679 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4682 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4685 2005-04-16 Roger Sayle <roger@eyesopen.com>
4686 Steven Bosscher <stevenb@suse.de>
4688 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4689 (fold_unary_to_constant): Likewise.
4691 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4693 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4696 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4698 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4699 names related to target triplets.
4700 Remove i?86-*-esix from platform directory.
4701 Remove powerpc-*-eabiaix from platform directory.
4703 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4706 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4707 falling through from SUBREG case to REG.
4709 2005-04-15 Roger Sayle <roger@eyesopen.com>
4711 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4712 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4713 (fold_binary_to_constant): Simplify using fold_binary.
4714 (fold_unary_to_constant): Likewise, simplify using fold_unary.
4716 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4718 * gthr-posix.c (pthread_cancel): Define.
4719 (pthread_mutexattr_init): Likewise.
4720 (pthread_mutexattr_settype): Likewise.
4721 (pthread_mutexattr_destroy): Likewise.
4723 2005-04-15 David S. Miller <davem@davemloft.net>
4726 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
4728 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4730 PR tree-optimization/21031
4731 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
4732 (forward_propagate_into_cond_1): Call it. Forward propagate
4733 integer-integer casts into COND_EXPRs.
4735 2005-04-15 Dave Korn <dave.korn@artimi.com>
4737 * gcc.c (default_compilers): Clarify obscure error message when
4738 reading from standard input.
4740 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4742 * basic-block.h (PROP_EQUAL_NOTES): Remove.
4743 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
4745 * tree-ssa-alias.c (init_alias_info): Remove a call to
4748 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
4750 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
4751 of non-virtual PHI nodes like we use to.
4753 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
4755 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4756 (attr_copy_rtx): Do not use it.
4758 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4760 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4762 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4764 * tree-vect-transform.c (vectorizable_store): Mark necessary
4765 objects in the vectorized store needing renaming. Update the
4766 SSA graph for V_MAY_DEF operands in the original store.
4768 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4770 * tree-ssa-pre.c (compute_avail): It's okay to have
4771 TREE_INVARIANT's here, and value number the resulting expressions.
4772 (create_expression_by_pieces): Make sure operands that were
4773 min_invariant when we started, stay that way.
4775 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4777 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4779 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4781 PR tree-optimization/20936.
4782 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4784 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4786 * doc/invoke.texi: Fix typos.
4787 * doc/md.texi: Likewise.
4788 * doc/rtl.texi: Likewise.
4789 * doc/sourcebuild.texi: Likewise.
4790 * doc/tm.texi: Likewise.
4792 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4794 PR tree-optimization/21004
4795 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4796 and floorl in c99 mode only.
4797 * builtins.c (expand_builtin_int_roundingfn): Assert that
4798 fallback_fndecl is not NULL_TREE.
4800 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4802 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4803 * basic-block.h: Update the prototype for
4804 purge_all_dead_edges.
4805 * cfgexpand.c (tree_expand_cfg): Update a call to
4806 purge_all_dead_edges.
4807 * combine.c (combine_instructions): Likewise.
4808 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4809 rest_of_handle_cse2, rest_of_handle_gcse,
4810 rest_of_handle_postreload): likewise.
4812 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4815 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4816 e.g. cv-qualification conversions.
4818 2005-04-14 Mike Stump <mrs@apple.com>
4820 * config/darwin-c.c (framework_construct_pathname): We must
4821 find all headers of a framework in the first instance of it
4822 found in the seach path.
4824 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4826 PR tree-optimization/21021
4827 * tree-vrp.c (compare_values): Work around a bug in the front
4828 end that produces a comparison of mismatched types.
4830 2004-04-14 Richard Henderson <rth@redhat.com>
4832 * config/ia64/ia64.h (enum fetchop_code): Remove.
4833 (enum ia64_builtins): Move ...
4834 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4835 members except BSP and FLUSHRS.
4836 (ia64_init_builtins): Remove __sync builtins.
4837 (ia64_expand_builtin): Likewise.
4838 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4839 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4840 (ia64_expand_lock_release): Remove.
4841 * config/ia64/ia64.md (mf): Move to sync.md.
4842 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4843 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4844 * config/ia64/sync.md: New file.
4845 (memory_barrier): Rename from mf.
4846 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4847 (cmpxchg_acq_<I48MODE>): Likewise.
4848 (sync_lock_test_and_set<I48MODE>): Likewise.
4850 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4851 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4853 2004-04-14 Richard Henderson <rth@redhat.com>
4855 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4856 (ix86_compare_emitted): New.
4857 (ix86_expand_compare): Use ix86_compare_emitted if set.
4858 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4859 and ix86_compare_op0 are set.
4860 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4861 (TARGET_CMPXCHG, TARGET_XADD): New.
4862 (ix86_compare_emitted): Declare.
4863 * config/i386/i386.md: Include sync.md
4864 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4865 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4866 * config/i386/sync.md: New file.
4868 2004-04-14 Richard Henderson <rth@redhat.com>
4871 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4872 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4873 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4874 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4875 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4876 BT_FN_I8_VPTR_I8_I8): New.
4877 * builtins.def (DEF_SYNC_BUILTIN): New.
4878 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4879 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4880 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4881 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4882 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4883 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4884 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4885 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4886 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4887 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4888 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4889 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4890 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4891 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4892 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4893 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4894 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4895 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4896 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4897 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4898 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4899 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4900 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4901 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4902 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4903 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4904 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4905 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4906 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4907 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4908 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4909 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4910 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4911 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4912 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4913 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4914 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4915 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4916 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4917 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4918 BUILT_IN_SYNCHRONIZE: New.
4919 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4920 as a function. Accept __sync_ as a prefix as well.
4921 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4922 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4923 expand_builtin_lock_release): New.
4924 (expand_builtin): Call them.
4925 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4926 neither BOTH_P nor FALLBACK_P are defined.
4927 (builtin_type_for_size): New.
4928 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4929 (resolve_overloaded_builtin): New.
4930 * c-common.h (resolve_overloaded_builtin): Declare.
4931 (builtin_type_for_size): Declare.
4932 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4933 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4934 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4935 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4936 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4937 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4938 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4939 sync_compare_and_swap_cc, sync_lock_test_and_set,
4940 sync_lock_release): New.
4941 * optabs.h: Declare them.
4942 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4943 expand_sync_operation, expand_sync_fetch_operation,
4944 expand_sync_lock_test_and_set): Declare.
4945 * genopinit.c (optabs): Add sync optabs.
4946 * optabs.c (init_optabs): Initialize sync optabs.
4947 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4948 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4949 expand_sync_operation, expand_sync_fetch_operation,
4950 expand_sync_lock_test_and_set): New.
4951 * doc/extend.texi (Atomic Builtins): New section
4952 * doc/md.texi (Standard Names): Add sync patterns.
4954 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
4956 * tree-eh.c (lower_try_finally_copy): Generate new code in
4957 response to goto_queue entries as if the queue was sorted by
4958 index, not pointers.
4959 (lower_try_finally_switch): Likewise.
4961 2005-04-14 Richard Henderson <rth@redhat.com>
4963 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
4964 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
4966 (ix86_expand_fp_movcc): Update to match.
4967 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
4968 * config/i386/i386-protos.h: Update.
4969 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
4970 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
4972 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
4974 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
4977 2005-04-14 Julian Brown <julian@codesourcery.com>
4979 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
4980 link failures on ppc64 Linux.
4982 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
4984 * config.gcc: Set cpu_type for s390.
4986 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4988 Fix PR tree-optimization/20963
4989 * tree-ssa-pre.c (compute_avail): Remove special case for
4991 (create_expression_by_pieces): Add value numbers for forced out
4994 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
4996 * config/cris/cris.md: Replace references to (reg:SI 16) with
4997 (reg:SI CRIS_SRP_REGNUM).
4999 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5001 PR tree-optimization/20657
5002 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5003 create an appropriate range from it.
5005 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5007 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5008 <UNSPEC_FIST_CEIL> case.
5010 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5011 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5012 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5013 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5014 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5015 (lfloor<mode>2): New expanders.
5016 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5017 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5018 to implement lceil and llceil built-ins as x87 intrinsic function.
5019 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5020 (lceil<mode>2): New expanders.
5022 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5024 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5025 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5027 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5030 * config/s390/s390-modes.def: Define TFmode.
5032 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5034 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5035 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5036 * config/mips/mips.c (mips16_insn_length): Remove reference to
5037 JUMP_TABLES_IN_TEXT_SECTION.
5039 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5041 * simplify-rtx.c (simplify_binary_operation_1): Return
5042 scalar or vector of constant 0, depending on the xor's
5045 2005-04-13 Dale Johannesen <dalej@apple.com>
5047 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5048 (objc-act.o): Ditto.
5049 * objc/objc-act.c (objc_gimplify_expr): New.
5050 (objc_get_callee_fndecl): New.
5051 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5052 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5053 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5055 2005-04-13 Devang Patel <dpatel@apple.com>
5057 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5060 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5062 CRIS prologue as RTL.
5063 * config/cris/cris-protos.h (cris_emit_movem_store)
5064 (cris_expand_prologue): Prototype.
5065 * config/cris/cris.c (struct machine_function): New member
5067 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5068 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5069 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5070 (cris_load_multiple_op, cris_return_address_on_stack)
5071 (cris_return_address_on_stack_for_return): ISO-Cify.
5072 (cris_store_multiple_op): New predicate function.
5073 (cris_expand_prologue, cris_emit_movem_store): New functions.
5074 (cris_print_operand) <case 'O'>: Handle modifications other than
5076 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5077 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5078 (cris_gen_movem_load): Rearrange slightly to make local variable
5079 src a parameter, removing osrc.
5080 (cris_setup_incoming_varargs): Set machine_function member
5081 stdarg_regs to correspond to the number of registers that need to
5083 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5085 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5086 cris_general_operand_or_gotless_symbol accept UNSPEC.
5087 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5088 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5089 ("*cris_store_multiple"): New pattern. Tweak common comment above
5090 this and "*cris_load_multiple".
5091 ("prologue"): New define_expand.
5093 * config/cris/cris.md ("epilogue"): Conditionalize on
5094 TARGET_PROLOGUE_EPILOGUE.
5096 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5099 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5100 fpsr 0 instead of fpsr 1.
5101 (divsf3_internal_thr): Ditto.
5102 (divdf3_internal_lat): Ditto.
5103 (divdf3_internal_thr): Ditto.
5104 (divxf3_internal_lat): Ditto.
5105 (divxf3_internal_thr): Ditto.
5107 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5109 PR tree-optimization/20913
5110 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5112 PR tree-optimization/20702
5113 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5114 dominator children that haven't been walked into.
5116 2005-04-13 Julian Brown <julian@codesourcery.com>
5118 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5119 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5122 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5124 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5125 config/i386/sse.md: Fix comment typos.
5127 * genattrtab.c (NULL_ATTR): Remove.
5128 * ifcvt.c (NULL_EDGE): Likewise.
5130 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5132 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5133 NOTE_PREDICT): Remove.
5135 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5137 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5138 * configure: Regenerate.
5139 * config.in: Likewise.
5140 * system.h: Declare vsnprintf if not already declared.
5142 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5144 * optc-gen.awk: Handle stand-alone Mask records.
5145 * opth-gen.awk: Likewise.
5146 * doc/options.texi (Option file format): Document them.
5147 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5148 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5149 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5150 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5151 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5152 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5153 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5154 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5155 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5156 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5157 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5158 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5159 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5160 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5161 TARGET_LONG_DOUBLE_128): Likewise.
5162 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5163 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5164 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5165 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5166 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5167 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5168 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5169 * config/sparc/sparc.c (fpu_option_set): New global.
5170 (sparc_handle_option): New function.
5171 (sparc_override_options): Test fpu_option_set.
5172 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5173 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5174 * config/sparc/sparc.opt: New file.
5175 * config/sparc/little-endian.opt: Likewise.
5176 * config/sparc/long-double-switch.opt: Likewise.
5178 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5180 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5181 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5182 * config/bfin/bfin.opt (mshared-library-id=): Lose
5183 Var(bfin_lib_id_given).
5185 2005-04-13 Matt Thomas <matt@3am-software.com>
5187 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5190 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5192 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5194 * cgraphunit.c (INSNS_PER_CALL): Remove.
5196 * tree-ssa-forwprop.c (vars,
5197 record_single_argument_cond_exprs,
5198 substitute_single_use_vars): Remove.
5199 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5201 (tree_ssa_forward_propagate_single_use_vars): Call
5202 forward_propagate_into_cond for each COND_EXPR.
5204 * tree-inline.c (INSNS_PER_STMT): Remove.
5206 2005-04-12 Richard Henderson <rth@redhat.com>
5208 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5209 (ix86_expand_sse_fp_minmax): ... from ...
5210 (ix86_expand_fp_movcc): ... here.
5211 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5212 * config/i386/i386-protos.h: Update.
5213 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5214 (sse_setccsf, sse_setccdf): Allow before reload.
5215 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5216 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5217 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5218 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5219 (anddf3, nanddf3, iordf3, xordf3): New.
5221 2005-04-12 Jeff Law <law@redhat.com>
5223 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5224 (tree-ssa-uncprop.o): Add dependencies.
5225 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5226 * tree-flow.h (remove_useless_stmts): Remove prototype.
5227 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5228 remove_useless_stmts.
5229 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5230 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5231 * tree-pass.h (pass_uncprop): Declare.
5232 * tree-ssa-uncprop.c: New file.
5234 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5237 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5239 2005-04-12 Caroline Tice <ctice@apple.com>
5241 Temporary fix for partitioning problems.
5242 * passes.c (rest_of_handle_final): Remove code that
5243 frees unlikely_text_section_name,
5244 * varasm.c (assemble_start_function): Test for partitioning
5245 flag before writing out section labels.
5246 (assemble_end_function): Test for partitioning flag before
5247 writing out section labels.
5249 2005-04-12 Steven Bosscher <stevenb@suse.de>
5250 Stuart Hastings <stuart@apple.com>
5251 Jan Hubicka <jh@suse.cz>
5253 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5254 references to gt-tree-cfg.h.
5255 * basic-block.h (struct basic_block_def): Don't skip rbi
5256 for garbage collection.
5257 (struct reorder_block_def): Make GTY-able.
5258 (struct control_flow_graph): New structure.
5259 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5260 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5261 but instead defines to the control_flow_graph for cfun.
5262 (label_to_block_map): New define, points to the label map of
5263 the control_flow_graph for cfun.
5264 (n_edges_for_function, n_basic_blocks_for_function,
5265 last_basic_block_for_function, basic_block_info_for_function,
5266 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5267 basic_block_info_for_function, label_to_block_map_for_function):
5268 Counterparts for the above, taking a struct function as an extra
5270 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
5271 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
5272 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
5273 (alloc_rbi_pool, free_rbi_pool): Remove.
5274 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
5275 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
5277 (cfg_layout_finalize) ... and don't free it here.
5278 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
5280 * flow.c (free_basic_block_vars): Set label_to_block_map and
5281 n_edges to zero too.
5282 * function.h (struct function): Add cfg field.
5283 * function.c (allocate_struct_function): Allocate the cfg.
5284 * tree-cfg.c (label_to_block_map): Remove.
5285 (build_tree_cfg): Don't allocate the rbi pool here...
5286 (delete_tree_cfg_annotations): ...and don't free it here.
5287 Also don't nullify label_to_block_map for cfun.
5289 2005-04-12 Caroline Tice <ctice@apple.com>
5291 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5292 Revert my patch from April 9.
5293 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
5294 (reorder_basic_blocks): Revert my patch from April 9.
5295 (insert_section_boundary_note): Revert my patch from April 9.
5296 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
5297 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
5298 (COLD_END_LABEL): Revert my patch from April 9.
5299 (cold_text_section_label): Revert my patch from April 9.
5300 (cold_end_label): Revert my patch from April 9.
5301 (dwarf2out_switch_text_section): Revert my patch from April 9.
5302 (output_aranges): Revert my patch from April 9.
5303 (output_ranges): Revert my patch from April 9.
5304 (output_line_info): Revert my patch from April 9.
5305 (add_location_or_const_value_attribute): Revert my patch from April 9.
5306 (dwarf2out_var_location): Revert my patch from April 9.
5307 (dwarf2out_init): Revert my patch from April 9.
5308 (dwarf2out_finish): Revert my patch from April 9.
5309 * function.h (struct function): Revert my patch from April 9.
5310 * opts.c (decode_options): Revert my patch from April 9.
5311 * output.h (unlikely_section_label, hot_section_label,
5312 hot_section_end_label, cold_section_end_label,
5313 unlikely_text_section_name): Revert my patch from April 9.
5314 * passes.c (rest_of_handle_final): Revert my patch from April 9.
5315 * varasm.c (unlikely_section_label, hot_section_label,
5316 hot_section_end_label, cold_section_end_label,
5317 unlikely_text_section_name): Revert my patch from April 9.
5318 (initialize_cold_section_name): Revert my patch from April 9.
5319 (unlikely_text_section): Revert my patch from April 9.
5320 (in_unlikely_text_section): Revert my patch from April 9.
5321 (named_section): Revert my patch from April 9.
5322 (function_section): Revert my patch from April 9.
5323 (current_function_section): Revert my patch from April 9.
5324 (assemble_start_function): Revert my patch from April 9.
5325 (assemble_end_function): Revert my patch from April 9.
5326 (default_section_type_flags_1): Revert my patch from April 9.
5328 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5330 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
5331 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5333 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5335 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5338 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5339 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5341 2004-04-12 Richard Henderson <rth@redhat.com>
5343 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5344 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5345 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5346 (UNSPEC_*, UNSPECV_*): Renumber.
5348 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5351 From Richard Henderson <rth@redhat.com>:
5352 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5355 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5357 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5359 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5361 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5362 (bfin_library_id): New variable.
5363 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5364 instead of bfin_library_id_string.
5365 (bfin_handle_option): New function.
5366 (override_options): Remove most code to deal with shared library IDs,
5367 just check they aren't used without -mid-shared-library.
5368 (TARGET_HANDLE_OPTION): Define.
5369 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5370 * config/bfin/bfin.opt (mshared-library-id=): New.
5372 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5374 * tree-vect-transform.c: Fix comment typos.
5376 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5378 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5379 split critical edges when not possible/profitable.
5381 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5383 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5384 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5385 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5386 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5387 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5388 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5389 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5390 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5392 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5393 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5394 * config/ns32k/ns32k.opt: New file.
5396 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5398 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5399 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5400 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5401 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5402 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5403 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5404 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5405 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5406 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5407 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5408 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
5409 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
5410 (MASK_COLDFIRE): Formatting fixes.
5411 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
5412 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
5413 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
5414 "_current_shared_library_a5_offset_".
5415 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5416 (MASK_ALL_CPU_BITS): New macro.
5417 (m68k_handle_option): New function.
5418 (override_options): Remove handling of m68k_library_id_string.
5419 * config/m68k/m68k.opt: New file.
5420 * config/m68k/ieee.opt: New file.
5422 2005-04-11 Mark Mitchell <mark@codesourcery.com>
5424 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5425 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
5426 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5427 (TARGET_CXX): Adjust accordingly.
5428 * target.h (struct gcc_target): Remove epxort_class_data. Add
5429 determine_class_data_visibility and class_data_always_comdat.
5430 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5431 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
5432 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5433 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
5434 (arm_cxx_determine_class_data_visibility): New.
5435 (arm_cxx_class_data_always_comdat): Likewise.
5436 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5437 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5438 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5439 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5440 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5443 2005-04-11 Devang Patel <dpatel@apple.com>
5445 * tree-data-ref.c (build_classic_dist_vector,
5446 compute_subscript_distance): Make externally visible.
5447 * tree-data-ref.h (build_classic_dist_vector,
5448 compute_subscript_distance): Same.
5449 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5450 Check distance vector against vectorization factor.
5451 (vect_analyze_loop): Determine vectorizaion factor before
5452 analyzing data dependences.
5453 * tree-vectorizer.c (loops_num): Make it externally visible and
5455 * tree-vectorizer.c (vect_loops_num): ... new name.
5456 * tree-vectorizer.h (vect_loops_num): New.
5458 2005-04-11 Devang Patel <dpatel@apple.com>
5460 * tree-vect-analyze.c (vect_analyze_operations): Check
5461 vectorizable codition.
5462 * tree-vect-transform.c (vect_is_simple_cond): New function.
5463 (vectorizable_condition): New function.
5464 (vect_transform_stmt): Handle condition_vec_info_type.
5465 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5466 condition_vec_info_type.
5467 (vectorizable_condition): New.
5469 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5471 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5472 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5473 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5475 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5476 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5478 * dwarf2out.c (output_line_info): Don't try to dereference
5479 a NULL current_function_decl.
5481 * config/t-slibgcc-darwin: Don't put shared libraries in
5482 directories other than $(slibdir).
5483 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5486 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5488 PR tree-optimization/20933
5489 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5490 logic to reject aliases between read-only and writable
5492 (may_alias_p): ... here.
5493 (get_tmt_for): Do not associate read-only tags to pointers
5494 whose pointed-to type is not read-only.
5495 * tree-ssa.c (verify_ssa): Check that memory stores have at
5496 least one V_MAY_DEF or V_MUST_DEF.
5498 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5501 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5502 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5503 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5504 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5506 (fwrite_unlocked): Fix prototype.
5508 * configure, config.in: Regenerate.
5510 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5512 * tree-ssa-loop-im.c: Include real.h.
5513 (determine_invariantness_stmt): If real division divisor is
5514 invariant and flag_unsafe_math_optimizations enabled, generate
5515 invariant reciprocal for hoisting.
5516 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5518 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5520 Fix PR tree-optimization/20926
5522 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5524 2005-04-11 Devang Patel <dpatel@apple.com>
5526 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5529 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5531 * fold-const.c (fold_binary_op_with_conditional_arg):
5532 use fold_buildN instead of "fold (buildN" in some
5534 (fold_unary): Likewise.
5535 (fold_binary): Likewise.
5537 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5539 Fix PR tree-optimization/20612
5540 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5542 (perfect_nestify): preheaderbb is *not* part of loop of the
5545 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5547 * tree-ssa-alias.c (may_alias_p): If the variable
5548 is a global variable and the pointer is parameter
5549 and -fargument-noalias-global is used, then
5550 the pointer cannot alias the variable.
5552 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5554 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5555 * config/sparc/sparc.h: Likewise.
5556 * config/sparc/sparc.md: Likewise.
5558 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5560 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5562 * tree-vrp.c: Fix a comment typo.
5564 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5566 PR tree-optimization/20920
5567 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5568 SSA_NAME flows through an abnormal edge.
5569 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5570 through abnormal edges.
5571 (maybe_add_assert_expr): Likewise.
5573 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5575 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5576 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5577 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5578 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5579 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5580 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5581 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5582 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5583 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5584 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5585 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5586 (TARGET_HANDLE_OPTION): Likewise.
5587 (s390_tune): Initialize to PROCESSOR_max.
5588 (s390_arch_string): Make static.
5589 (s390_tune_string, s390_warn_framesize_string): Delete.
5590 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5591 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5592 (s390_handle_arch_option, s390_handle_option): New functions.
5593 (override_options): Remove parsing of option strings.
5594 * config/s390/s390.opt: New file.
5596 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5598 * tree-complex.c (expand_vector_operations): Call
5599 update_stmt_if_modified.
5601 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5603 * tree-vect-analyze (vect_determine_vectorization_factor):
5604 Do not use GET_MODE_NUNITS.
5605 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5606 (vectorizable_load, vect_transform_loop): Likewise.
5608 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5610 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5611 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5612 * optabs.h (enum optab_index): Add new OTI_lceil.
5613 (lceil_optab): Define corresponding macro.
5614 * optabs.c (init_optabs): Initialize lceil_optab.
5615 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5616 and lceildi2 patterns.
5617 * builtins.c (expand_builtin_int_roundingfn): Handle
5618 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5619 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5620 BUILT_IN_LLCEIL{,F,L}.
5621 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5622 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5623 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5624 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5625 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5626 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5627 into lceil built-in function and (long long int)ceil{,f,l} into
5628 llceil built-in function.
5629 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5632 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5634 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5637 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5639 * config/arm/arm.c: Fix a comment typo.
5640 * doc/tree-ssa.texi: Fix a typo.
5642 2005-04-10 Steven Bosscher <stevenb@suse.de>
5644 * cselib.c (clear_table): Rename to cselib_clear_table.
5645 * cselib.h (cselib_clear_table): Add prototype.
5646 * gcse.c (gcse_main): Make 'f' argument unused.
5647 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5648 of each basic block instead.
5649 (compute_sets, compute_hash_table_work): Likewise.
5650 (constprop_register): Change int 'alter_jumps' argument to bool.
5651 (do_local_cprop): Likewise.
5652 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5653 the insn chain. Explicitly clear the cselib tables after finishing
5654 one basic block. Make sure there are no unterminated libcall blocks.
5655 Update compute_sets call.
5656 (cprop): Walk basic blocks instead of the insn chain.
5657 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5659 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5660 one_cprop_pass calls.
5662 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5664 * combine.c (combine_simplify_rtx): Remove a transformation that
5665 relies on an invalid assumption about rtl sign-extension semantics.
5667 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5669 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5670 to build_int_cst_wide.
5672 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5675 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5676 set the original address pseudo to the correct value before the
5677 original insn, if possible, and leave the insn alone, otherwise
5678 create a new pseudo, set it and replace it in the insn.
5679 * recog.c (validate_change_maybe_volatile): New.
5680 * recog.h (validate_change_maybe_volatile): Declare.
5682 2005-04-09 Caroline Tice <ctice@apple.com>
5684 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5685 Remove targetm.have_named_sections test.
5686 (fix_edges_for_rarely_executed_code): Likewise.
5687 (insert_section_boundary_note): Likewise.
5688 (reorder_basic_blocks): Check partitioning flag before calling
5689 verify_hot_cold_block_grouping.
5690 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5691 the function struct rather than global variables.
5692 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5693 (COLD_END_LABEL): Likewise
5694 (cold_text_section_label): New static global variable.
5695 (cold_end_label): Likewise.
5696 (dwarf2out_switch_text_section): Get hot/cold section labels from
5697 the function struct rather than global variables.
5698 (output_aranges): Use cold_text_section_label and cold_end_label;
5699 check partitioning flag before putting out delta.
5700 (output_ranges): Remove incorrect code attempting to use
5702 (output_line_info): Get cold section label from function struct.
5703 (add_location_or_const_value_attribute): Likewise.
5704 (get_subprogram_die): Get hot/cold section labels from function struct.
5705 (dwarf2out_var_location): Likewise.
5706 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5707 write out cold_text_section_label if partition flag is set.
5708 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5709 * function.h (struct function): Add new fields to point to hot/cold
5710 section labels: hot_section_label, cold_section_label,
5711 hot_section_end_label and cold_section_end_label; also add new field
5712 for cold text section name, unlikely_text_section_name.
5713 * opts.c (decode_options): Turn off partitioning flag if
5714 !targetm.have_named_sections.
5715 * output.h (hot_section_label): Remove.
5716 (hot_section_end_label): Remove.
5717 (cold_section_end_label): Remove.
5718 (unlikely_section_label): Remove.
5719 (unlikely_text_section_name): Remove.
5720 * passes.c (rest_of_handle_final): Remove code that frees
5721 unlikely_text_section_name.
5722 * varasm.c (unlikely_section_label): Remove.
5723 (hot_section_label): Remove.
5724 (hot_section_end_label): Remove.
5725 (cold_section_end_label): Remove.
5726 (unlikely_text_section_name): Remove.
5727 (initialize_cold_section_name): Modify to call
5728 targetm.strip_name_encoding; to store cold section name in current
5729 function struct, if it exists; and to only use the decl_section_name
5730 if flag_named_sections is true.
5731 (unlikely_text_section): Modify to get section name out of current
5732 function struct, if there is one; otherwise build it from
5733 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5734 (in_unlikely_text_section): Likewise.
5735 (named_section): Modify to get/put cold section name in current function
5736 struct, if there is one.
5737 (function_section): Change 'bool unlikely' to 'int reloc'; check
5738 targetm.have_named_sections before calling named_section.
5739 (current_function_section): Likewise.
5740 (assemble_start_function): Modify to get/put unlikely_text_section_name
5741 in current function struct; modify to get hot/cold section labels
5742 from function struct; initialize labels using
5743 ASM_GENERATE_INTERNAL_LABEL;
5744 test partitioning flag before writing out hot section label.
5745 (assemble_end_function): Test partitioning flag before writing out
5746 hot/cold section labels.
5747 (default_section_type_flags_1): Modify to use array instead of
5748 char* for unlikely_text_section_name; set flags correctly for
5749 cold text section if there is not a current function decl.
5751 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5753 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5754 and TI_VA_LIST_FPR_COUNTER_FIELD.
5755 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5756 * tree-pass.h (pass_stdarg): Add.
5757 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5758 * tree-stdarg.c: New file.
5759 * tree-stdarg.h: New file.
5760 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5761 (tree-stdarg.o): Add dependencies.
5762 * function.h (struct function): Add va_list_gpr_size and
5763 va_list_fpr_size fields.
5764 * function.c (allocate_struct_function): Initialize them.
5765 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5766 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5767 (TARGET_INITIALIZER): Add it.
5769 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5770 va_list_{g,f}pr_counter_field.
5771 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5772 area will not be used. Only save registers that tree-stdarg.c
5773 detected they need saving.
5774 (ix86_va_start): Don't set up fields that won't be used.
5776 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5777 va_list_{g,f}pr_counter_field.
5778 (setup_incoming_varargs): Don't do anything if reg_save
5779 area will not be used. Only save registers that tree-stdarg.c
5780 detected they need saving.
5781 (rs6000_va_start): Don't set up fields that won't be used.
5783 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5784 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5785 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5786 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5788 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5791 * config/i386/i386.c (construct_container): Pass empty aligned
5792 struct, union or class in memory.
5794 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5796 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5797 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5798 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5799 config/rs6000/predicates.md: Fix comment typos.
5801 * sched-int.h (haifa_insn_data): Remove blockage and units.
5802 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5803 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5804 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5806 2005-04-09 Jan Hubicka <jh@suse.cz>
5807 Steven Bosscher <stevenb@suse.de>
5809 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5810 * cfgloop.c (get_loop_exit_edges): Likewise.
5811 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5813 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5814 * tree-cfg.c (dump_cfg_status): Likewise.
5816 2005-04-09 David Edelsohn <edelsohn@gnu.org>
5818 * config/rs6000/predicates.md (altivec_register_operand): Remove
5819 redundant match_code test.
5820 (gpc_reg_operand): Same.
5821 (cc_reg_operand): Same.
5822 (cc_reg_not_cr0_operand): Same.
5824 2005-04-09 Jan Hubicka <jh@suse.cz>
5826 Forgotten hunk from my last merge patch:
5827 * final.c (output_addr_const): Do not call mark_referenced.
5829 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5831 * doc/tree-ssa.texi: Add immediate use documentation.
5833 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5835 * arm.c (FL_WBUF): Define.
5836 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5837 (arm_is_6_or_7): Delete.
5838 (arm_tune_wbuf): New.
5839 (arm_override_options): Set arm_tune_wbuf.
5840 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5841 (arm_is_6_or_7): Delete declaration.
5842 (arm_tune_wbuf): New declartion.
5843 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5844 (model_wbuf): Derive from arm_tune_wbuf.
5845 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5846 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5847 (arm740t): Mark CPUs as having a write buffer.
5849 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5851 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5852 of 'const_double_operand' in operand 2 constraints. Update enable
5855 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5857 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5858 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5859 * optabs.h (enum optab_index): Add new OTI_lfloor.
5860 (lfloor_optab): Define corresponding macro.
5861 * optabs.c (init_optabs): Initialize lfloor_optab.
5862 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5863 and lfloordi2 patterns.
5864 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5865 (expand_builtin_int_roundingfn): New function.
5866 (fold_builtin_int_roundingfn): New prototype.
5867 (fold_builtin_int_roundingfn): New function, renamed from
5868 fold_builtin_lround.
5869 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5870 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5871 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5872 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5873 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5874 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5875 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5876 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5877 into lfloor built-in function and (long long int)floor{,f,l} into
5878 llfloor built-in function.
5879 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5882 2005-04-08 Ian Lance Taylor <ian@airs.com>
5884 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5885 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5886 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5887 (DO_COND, DO_BODY): Likewise.
5888 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5889 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5890 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5891 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5892 (build_continue_stmt, build_break_stmt): Don't declare.
5893 (c_do_switch_warnings): Update declaration.
5894 * c-gimplify.c (enum bc_t): Remove.
5895 (struct c_gimplify_ctx, ctxp): Remove.
5896 (push_context, pop_context): Remove static functions.
5897 (c_genericize): Don't call push_context or pop_context.
5898 (begin_bc_block, finish_bc_block): Remove static functions.
5899 (build_bc_goto): Likewise.
5900 (gimplify_c_loop): Likewise.
5901 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5902 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5903 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5904 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5905 * c-common.c (c_do_switch_warnings): Rename from
5906 c_do_switch_warnings_1.
5907 (c_do_switch_warnings) [old version]: Remove.
5908 (c_do_switch_expr_warnings): Remove.
5909 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5910 function instead of c_do_switch_expr_warnings.
5911 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5912 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5913 * c-pretty-print.c (pp_c_statement): Likewise.
5914 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5916 2005-04-08 Devang Patel <dpatel@apple.com>
5918 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5919 While selecting replacement condition pay attention to loop header.
5921 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5923 Merge from tree-cleanup-branch: VRP, store CCP, store
5924 copy-prop, incremental SSA updating of FUD chains and
5925 newly exposed symbols.
5927 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5928 (OBJS-common): Add tree-vrp.o.
5929 (tree-vrp.o): New rule.
5930 * basic-block.h (nearest_common_dominator_for_set): Declare.
5931 * common.opt (ftree-store-ccp): New flag.
5932 (ftree-copy-prop): New flag.
5933 (ftree-vrp): New flag.
5934 (ftree-store-copy-prop): New flag.
5935 * dominance.c (nearest_common_dominator_for_set): New.
5936 * domwalk.c (walk_dominator_tree): Only traverse
5937 statements in blocks marked in walk_data->interesting_blocks.
5938 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5939 * fold-const.c (fold): Handle ASSERT_EXPR.
5940 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5941 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5942 flag_tree_vrp at -O2.
5943 * timevar.def (TV_TREE_VRP): Define.
5944 (TV_TREE_COPY_PROP): Define.
5945 (TV_TREE_STORE_COPY_PROP): Define.
5946 (TV_TREE_SSA_INCREMENTAL): Define.
5947 (TV_TREE_STORE_CCP): Define.
5948 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5949 to kill_redundant_phi_nodes from comment.
5950 (verify_expr): Handle ASSERT_EXPR.
5951 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5952 argument. Update all users.
5953 (mark_call_clobbered_vars_to_rename): Remove. Update all
5955 * tree-flow-inline.h (unmodifiable_var_p): New.
5956 * tree-flow.h (enum value_range_type): Declare.
5957 (struct value_range_def): Declare.
5958 (value_range): Declare.
5959 (remove_all_phi_nodes_for): Remove. Update all users.
5960 (find_phi_node_for): Declare.
5961 (add_type_alias): Declare.
5962 (count_uses_and_derefs): Declare.
5963 (kill_redundant_phi_nodes): Remove.
5964 (rewrite_into_ssa): Remove.
5965 (rewrite_def_def_chains): Remove.
5966 (update_ssa, register_new_name_mapping, create_new_def_for,
5967 need_ssa_update_p, name_registered_for_update_p,
5968 release_ssa_name_after_update_ssa, dump_repl_tbl,
5969 debug_repl_tbl, dump_names_replaced_by,
5970 debug_names_replaced_by, mark_sym_for_renaming,
5971 mark_set_for_renaming, get_current_def, set_current_def,
5972 get_value_range, dump_value_range, debug_value_range,
5973 dump_all_value_ranges, debug_all_value_ranges,
5974 expr_computes_nonzero, loop_depth_of_name,
5975 unmodifiable_var_p): Declare.
5976 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
5978 * tree-into-ssa.c (block_defs_stack): Update comment.
5979 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
5980 syms_to_rename, names_to_release, repl_tbl,
5981 need_to_initialize_update_ssa_p, need_to_update_vops_p,
5982 need_to_replace_names_p): New locals.
5983 (NAME_SETS_GROWTH_FACTOR): Define.
5984 (struct repl_map_d): Declare.
5985 (struct mark_def_sites_global_data): Add field
5987 (enum rewrite_mode): Declare.
5988 (REGISTER_DEFS_IN_THIS_STMT): Define.
5989 (compute_global_livein): Use last_basic_block instead of
5991 (set_def_block): Remove last argument. Update all callers.
5992 (prepare_use_operand_for_rename): Remove. Update all callers.
5993 (prepare_def_operand_for_rename): Remove. Update all callers.
5994 (symbol_marked_for_renaming): New.
5997 (repl_map_hash): New.
5999 (repl_map_free): New.
6000 (names_replaced_by): New.
6001 (add_to_repl_tbl): New.
6002 (add_new_name_mapping): New.
6003 (mark_def_sites): Assume that all the operands in the
6004 statement are in normal form.
6005 (find_idf): Assert that the block in the stack is valid.
6006 (get_default_def_for): New.
6007 (insert_phi_nodes_for): Add new argument 'update_p'.
6009 If update_p is true, add a new mapping between the LHS of
6010 each new PHI and the name that it replaces.
6011 (insert_phi_nodes_1): Only call find_idf if needed.
6012 (get_reaching_def): Call get_default_def_for.
6013 (rewrite_operand): Remove.
6014 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6015 and REWRITE_THIS_STMT are false.
6016 Assume that all the operands in the statement are in
6018 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6019 (rewrite_virtual_phi_arguments): Remove.
6020 (invalidate_name_tags): Remove.
6021 (register_new_update_single, register_new_update_set,
6022 rewrite_update_init_block, replace_use,
6023 rewrite_update_fini_block, rewrite_update_stmt,
6024 rewrite_update_phi_arguments): New.
6025 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6026 Add arguments 'entry', 'what' and 'blocks'.
6027 Initialize the dominator walker according to 'what' and
6029 Start the dominator walk at 'entry'.
6030 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6031 Use it to configure the dominator walker.
6032 (rewrite_into_ssa): Remove argument 'all'.
6034 (rewrite_all_into_ssa): Remove.
6035 (rewrite_def_def_chains): Remove.
6036 (mark_def_interesting, mark_use_interesting,
6037 prepare_phi_args_for_update, prepare_block_for_update,
6038 prepare_def_site_for, prepare_def_sites,
6039 dump_names_replaced_by, debug_names_replaced_by,
6040 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6041 delete_update_ssa, create_new_def_for,
6042 register_new_name_mapping, mark_sym_for_renaming,
6043 mark_set_for_renaming, need_ssa_update_p,
6044 name_registered_for_update_p, ssa_names_to_replace,
6045 release_ssa_name_after_update_ssa,
6046 insert_updated_phi_nodes_for, update_ssa): New.
6047 * tree-loop-linear.c (linear_transform_loops): Call
6048 update_ssa instead of rewrite_into_ssa.
6049 * tree-optimize.c (vars_to_rename): Remove.
6051 (init_tree_optimization_passes): Replace
6052 pass_redundant_phi with pass_copy_prop.
6054 Replace pass_ccp with pass_store_ccp.
6055 Add pass_store_copy_prop after pass_store_ccp.
6056 (execute_todo): If the TODO_ flags don't include updating
6057 the SSA form, assert that it does not need to be updated.
6058 Call update_ssa instead of rewrite_into_ssa and
6059 rewrite_def_def_chains.
6060 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6061 (tree_rest_of_compilation):
6062 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6063 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6064 TODO_cleanup_cfg): Renumber.
6065 (TODO_verify_loops, TODO_update_ssa,
6066 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6067 TODO_update_ssa_only_virtuals): Define.
6068 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6070 * tree-phinodes.c (make_phi_node): Update documentation.
6071 (remove_all_phi_nodes_for): Remove.
6072 (find_phi_node_for): New.
6073 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6074 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6075 (interpret_rhs_modify_expr): Likewise.
6076 * tree-sra.c (decide_instantiations): Mark all symbols in
6077 SRA_CANDIDATES for renaming.
6078 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6079 (mark_all_v_defs): New function. Update all users to call it
6080 with the whole list of scalarized statements, not just the
6082 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6083 (compute_flow_insensitive_aliasing): If the tag is
6084 unmodifiable and the variable isn't or vice-versa, don't
6085 make them alias of each other.
6086 (setup_pointers_and_addressables): If the type tag for
6087 VAR is about to change, mark the old one for renaming.
6088 (add_type_alias): New.
6089 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6090 (ccp_lattice_t): Rename from latticevalue.
6091 (value): Remove. Update all users.
6092 (const_val): New local variable.
6093 (do_store_ccp): New local variable.
6094 (dump_lattice_value): Handle UNINITIALIZED.
6095 (debug_lattice_value): New.
6096 (get_default_value): Re-write.
6097 (set_lattice_value): Re-write.
6098 (def_to_varying): Remove. Update all users.
6099 (likely_value): Return VARYING for statements that make
6100 stores when STORE_CCP is false.
6101 Return VARYING for any statement other than MODIFY_EXPR,
6102 COND_EXPR and SWITCH_EXPR.
6103 (ccp_initialize): Re-write.
6104 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6105 Move to tree-ssa-propagate.c.
6106 (ccp_lattice_meet): Handle memory stores when
6107 DO_STORE_CCP is true.
6108 (ccp_visit_phi_node): Likewise.
6109 (ccp_fold): Likewise.
6110 (evaluate_stmt): Likewise.
6111 (visit_assignment): Likewise.
6112 (ccp_visit_stmt): Likewise.
6113 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6117 (do_ssa_store_ccp): New.
6118 (gate_store_ccp): New.
6119 (pass_store_ccp): Declare.
6120 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6121 (may_propagate_copy): Reformat.
6122 Don't abort if ORIG is a virtual and DEST isn't.
6123 If NEW does not have alias information but DEST does,
6125 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6126 copy_prop_kind, which_copy_prop): Declare.
6127 (stmt_may_generate_copy, get_copy_of_val,
6128 get_last_copy_of, set_copy_of_val, dump_copy_of,
6129 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6130 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6131 init_copy_prop, fini_copy_prop, execute_copy_prop,
6132 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6133 store_copy_prop): New.
6134 (pass_copy_prop, pass_store_copy_prop): Declare.
6135 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6136 'num_const_prop' and 'num_copy_prop'.
6137 (cprop_operand): Update them.
6138 (dump_dominator_optimization_stats): Dump them.
6139 (tree_ssa_dominator_optimize): Call update_ssa instead of
6141 (loop_depth_of_name): Declare extern.
6142 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6143 values for LOW or HIGH.
6144 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6145 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6146 (cprop_operand): Only propagate if VAL != OP.
6147 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6148 statement for renaming.
6149 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6150 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6151 add_type_alias if necessary.
6152 Call mark_new_vars_to_rename.
6153 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6154 mark every statement updated, call update_ssa and
6155 rewrite_into_loop_closed_ssa.
6156 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6157 from LIVEIN if VAR is a virtual.
6158 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6159 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6160 (get_call_expr_operands): Reformat statement.
6161 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6163 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6164 SSA_NAME_VALUE for every name.
6165 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6166 get_value_loaded_by): New.
6167 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6168 substitute_and_fold): Move from tree-ssa-ccp.c.
6169 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6170 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6171 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6173 * tree-ssa.c (verify_use): Fix error message.
6174 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6175 check_phi_redundancy, kill_redundant_phi_nodes,
6176 pass_redundant_phi): Remove. Update all users.
6177 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6178 add_type_alias, if necessary.
6179 * tree-vectorizer.h (struct _stmt_vect_info): Update
6180 documentation for field 'memtag'.
6181 * tree-vrp.c: New file.
6182 * tree.def (ASSERT_EXPR): Define.
6183 * tree.h (ASSERT_EXPR_VAR): Define.
6184 (ASSERT_EXPR_COND): Define.
6185 (SSA_NAME_VALUE_RANGE): Define.
6186 (struct tree_ssa_name): Add field 'value_range'.
6187 (PHI_REWRITTEN): Remove.
6188 (struct tree_phi_node): Remove field 'rewritten'.
6189 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6190 -ftree-store-copy-prop): Document.
6191 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6192 Document usage of update_ssa.
6194 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6197 * config/rs6000/predicates.md (altivec_register_operand): Accept
6199 (and64_operand): Do not limit CONST_INT to mask64_operand.
6200 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6201 (and_operand): Do not limit CONST_INT to mask_operand.
6203 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6205 PR rtl-optimization/20466
6206 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6207 for overlap of the address of each list member.
6208 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6210 2005-04-08 Mike Stump <mrs@apple.com>
6212 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6214 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6217 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6219 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6221 * function.c (push_function_context_to): Don't set
6223 * function.h (function): Remove contains_functions.
6224 (current_function_contains_functions): Remove.
6226 * function.h (function): Remove instrument_entry_exit.
6227 (current_function_instrument_entry_exit): Remove.
6229 * function.h (nonlocal_labels): Remove.
6231 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6233 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6234 (check_attr_value, write_attr_get, write_expr_attr_cache,
6235 find_attr, make_internal_attr): Don't reference negative_ok or
6237 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6238 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6239 (ATTR_STATIC): Adjust the value.
6241 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6243 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6245 * config/s390/tpf.h (ASM_SPEC): Define.
6247 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6249 * tree-flow.h: Remove the prototype for
6250 redirect_immediate_uses.
6251 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6253 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6255 * arm.c (arm_const_double_by_parts): New function.
6256 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6257 * arm.md (define_split for 64-bit constants): Add another one.
6259 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6261 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6263 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6265 * system.h: Revert last change.
6267 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
6269 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
6270 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
6271 (TARGET_SWITCHES): Delete.
6272 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6273 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
6274 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
6275 * config/xtensa/xtensa.opt: New file.
6277 2005-04-08 Ben Elliston <bje@au.ibm.com>
6279 * config/fp-bit.c: Include L_mul_tf in #endif comment.
6280 * config/fp-bit.h: Tidy comments.
6282 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6284 * system.h: Poison PARAMS.
6286 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
6288 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6289 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
6290 (TARGET_SWITCHES): Delete.
6291 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6292 * config/vax/vax.opt: New file.
6294 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
6296 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
6298 2005-04-07 Ian Lance Taylor <ian@airs.com>
6300 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
6302 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6303 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
6306 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
6308 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
6309 all immediate uses in PHI nodes.
6311 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
6313 * arm.c (arm_const_double_inline_cost): Handle any constant by
6314 using gen_lowpart and gen_highpart_mode.
6315 (note_invalid_constants): All constants in an RTX with a constraint
6316 that permits memory are now pushed to the constant pool.
6317 (output_move_double): Delete code to handle reg to reg and
6318 constant to reg moves.
6319 (const_double_needs_minipool, output_mov_immediate): Delete.
6320 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
6321 CONST_INT and CONST_VECTOR.
6322 * arm.md (ANY64): New mode macro.
6323 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
6324 (movdf_soft_insn): Split reg-reg and const-reg moves.
6325 (split patterns for 64-bit constant and register moves): New.
6326 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
6327 (cirrus_movdf_hard_insn): Likewise.
6328 * fpa.md (movdf_fpa): Likewise.
6329 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
6330 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6332 (movv2si_internal_2): Likewise.
6333 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6334 (movdf_vfp): Likewise.
6335 * arm-protos.h (output_mov_immediate): Delete prototype.
6337 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6340 * simplify-rtx.c (simplify_unary_operation_1): Check
6341 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6343 2005-04-06 James E Wilson <wilson@specifixinc.com>
6346 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6349 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6351 * coverage.h (GCOV_TYPE_NODE): Delete.
6352 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6353 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6354 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6355 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6356 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6358 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6361 * Makefile.in (gcc.pot): Remove options.c dependency.
6362 * optc-gen.awk: Don't quote help strings with N_().
6364 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6366 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6367 the function returns a pointer type.
6369 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6371 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6372 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6373 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6374 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6375 explicit_uses members.
6376 (get_or_create_used_part_for): Initialize new fields.
6377 (fieldoff_compare): New function.
6378 (create_overlap_variables_for): Count number of fields, use
6379 heuristic to determine whether to create subvars for vars with
6381 Sort the field list by offset and avoid creating duplicate SFT's.
6383 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6385 * c.opt (-F): Remove trailing whitespace from help string.
6386 (-finput-charset): Use a tab to separate the switch name and help
6388 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6389 (-ftree-vectorizer-verbose): Likewise.
6391 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6393 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6394 a PHI argument where a use occurs instead of all PHI arguments.
6396 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6398 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6401 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6403 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6404 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6405 config/bfin/bfin.h: Fix comment typos.
6407 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
6409 * doc/install.texi: Update the URL for Jacks.
6410 * doc/sourcebuild.texi: Likewise.
6412 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6415 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
6416 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
6418 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6420 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
6422 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6424 * config/v850/v850-protos.h (override_options): Delete.
6425 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
6426 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
6427 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
6428 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
6429 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
6430 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
6431 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
6432 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
6433 (OVERRIDE_OPTIONS): Delete.
6434 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
6435 (small_memory_info): Remove the value field.
6436 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6438 * config/v850/v850.c (small_memory): Remove the value field.
6439 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6440 (override_options): Delete.
6441 (v850_handle_memory_option, v850_handle_option): New functions.
6442 * config/v850/v850.opt: New file.
6444 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6446 * config.host: Add a section for generic hosts, and a subsection
6447 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6448 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6449 * config/host-darwin.h: New.
6450 * config/x-darwin: New.
6451 * config/i386/host-i386-darwin.c: New.
6452 * config/i386/x-darwin: New.
6453 * config/rs6000/host-darwin.c: Include host-darwin.h.
6454 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6455 (darwin_rs6000_gt_pch_use_address): Likewise.
6456 * config/rs6000/x-darwin: Change name of .o built, update
6457 dependencies for changes to rs6000/host-darwin.c.
6459 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6462 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6464 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6466 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6467 split_loop_exit_edge instead of loop_split_edge_with.
6469 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6471 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6472 UNSPEC_SET_VSCR): New constants, used throughout.
6474 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6476 (altivec_vspltis<VI_char>): ... this pattern, using
6477 a QImode const_int_operand for the immediate.
6478 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6481 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6484 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6486 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6488 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6490 2005-04-06 Ben Elliston <bje@au.ibm.com>
6492 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6493 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6494 macros as living in "this file" and not gcc.h.
6496 2005-04-06 Ben Elliston <bje@au.ibm.com>
6498 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6499 -ftree-live_range_split. Perhaps renamed at some point?
6501 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6504 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6505 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6507 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6509 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6510 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6511 (number_of_iterations_special): New function.
6512 (number_of_iterations_exit): Use number_of_iterations_special.
6513 Use simplify_using_outer_evolutions only at -O3.
6514 (number_of_iterations_cond, tree_simplify_using_condition,
6515 simplify_using_initial_conditions, loop_niter_by_eval,
6516 compare_trees, can_count_iv_in_wider_type_bound,
6517 simplify_using_outer_evolutions): Use fold_build.
6519 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6521 * doc/install.texi (Configuration): Document --with-java-home.
6523 2005-04-05 Richard Henderson <rth@redhat.com>
6527 * config/i386/i386.c (print_operand): Handle vector zeros.
6528 (ix86_split_to_parts): Handle CONST_VECTOR.
6529 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6530 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6531 what modes to tie for MMX and SSE registers.
6532 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6533 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6534 to vector modes as well.
6535 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6536 properly as an input mode.
6538 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6540 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6542 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6544 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6546 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6548 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6549 and local functions, set sse_nregs to 8 and float_in_sse.
6550 (function_arg_advance, function_arg): If float_in_sse, pass
6551 SFmode and DFmode arguments in SSE registers.
6552 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6554 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6555 of -funit-at-a-time.
6557 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6559 * config/i386/i386-protos.h (ix86_function_value): Accept two
6560 arguments, like the target macro.
6561 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6562 * config/i386/i386.c (ix86_function_value): Accept the second
6563 argument of the target macro.
6564 (ix86_function_ok_for_sibcall): Pass a function pointer to
6565 ix86_function_value.
6566 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6567 call to ix86_value_regno).
6568 (ix86_value_regno): Add support for returning floating point values
6571 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6573 PR tree-optimization/20076
6574 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6575 that call __builtin_return or __builtin_apply_args.
6577 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6579 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6580 Use immediate use iterator.
6581 (stmt_is_bumper_for_loop): Use immediate use iterator.
6582 * predict.c (strip_builtin_expect): Use update_stmt.
6583 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6584 on all elements of a STATEMENT_LIST.
6585 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6586 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6587 (bsi_replace): Mark stmt as modified and the update it.
6588 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6589 (expand_complex_libcal): Call update_stmt.
6590 (expand_complex_comparison): Call mark_stmt_modified.
6591 (expand_complex_operations_1): Call update_stmt_if_modified.
6592 (expand_vector_operations_1): Call mark_stmt_modified.
6593 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6594 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6595 add_immediate_use, redirect_immediate_use,
6596 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6597 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6598 (mark_new_vars_to_rename): Call update_stmt.
6599 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6600 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6602 (unmodify_stmt): Delete.
6603 (update_stmt): New. Force an update of a stmt.
6604 (update_stmt_if_modified): update a stmt if it is out of date.
6605 (get_stmt_operands): Verify stmt is NOT modified.
6606 (stmt_modified_p): Update comment.
6607 (delink_imm_use): Remove a use node from its immuse list.
6608 (link_imm_use_to_list): Link a use node to a specific list.
6609 (link_imm_use): Link a node to the correct list.
6610 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6611 it in the correct list, if appropriate.
6612 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6613 (relink_imm_use): Link a use node in place of another node in a list.
6614 (relink_imm_use_stmt): LInk a node in place of another node, and set
6616 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6617 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6618 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6619 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6620 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6621 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6622 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6623 (has_zero_uses): New. Return true if there are no uses of a var.
6624 (has_single_use): New. Return true if there is only a single use of a
6626 (single_imm_use): New. Return the simgle immediate use.
6627 (num_imm_uses): New. Return the number of immediate uses.
6628 (get_v_must_def_ops): Use is now a pointer.
6629 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6630 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6632 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6633 (delink_stmt_imm_use): Delink all immuses from a stmt.
6634 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6635 * tree-flow.h (struct dataflow_d): Delete.
6636 (immediate_use_iterator_d): New. Immediate use iterator struct.
6637 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6638 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6639 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6641 (struct stmt_ann_d): Remove dataflow_t from struct.
6642 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6643 (if_convertible_phi_p): Use FAST immuse iterator.
6644 (if_convertible_loop_p): Don't call compute_immediate_uses.
6645 (replace_phi_with_cond_modify_expr): Call update_stmt.
6646 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6647 update_stmt_if_modified.
6648 (rewrite_all_into_ssa): Initialize ssa operands.
6649 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6650 compute_immediate_uses.
6651 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6652 ssa_property is available.
6653 (execute_one_pass): Change parameters passed to execute_todo.
6654 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6655 (remove_ssa_form): Call fini_ssa_operands.
6656 (insert_backedge_copies): Delete call to modify_stmt.
6657 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6658 (release_phi_node): Delink any use nodes before releasing.
6659 (resize_phi_node): Relink any use nodes.
6660 (remove_phi_arg_num): Delink the use node.
6661 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6662 (remove_all_phi_nodes_for): Release phi node first.
6663 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6664 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6665 (scalarize_use, scalarize_copy): Call update_stmt.
6666 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6667 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6668 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6669 (ccp_initialize): Remove call to compute_immediate_uses.
6670 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6671 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6673 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6674 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6675 (eliminate_redundant_computations): Call mark_stmt_modified.
6676 (cprop_operand): Call mark_stmt_modified.
6677 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6678 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6679 (dse_optimize_stmt): Use new immuse interface.
6680 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6681 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6682 (substitute_single_use_vars): Use new immuse interface.
6683 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6684 and compute_immediate_uses.
6685 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6687 (rewrite_mem_refs): Call update_stmt.
6688 (determine_lsm): Remove call to compute_imm_uses and free_df.
6689 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6690 (try_unroll_loop_completely): Call update_stmt.
6691 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6692 (rewrite_use_compare): Call update_stmt.
6693 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6694 (rewrite_use) : Call update_stmt.
6695 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6696 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6698 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6699 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6700 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6702 (initialize_vuse_operand): New. Initialize a vuse operand.
6703 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6704 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6705 (finalize_ssa_defs): Use stmt parameter.
6706 (correct_use_link): Ensure a use node is in the correct list, and has
6707 the correct stmt pointer.
6708 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6709 finalize_ssa_v_must_defs): Also initialize use nodes.
6710 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6711 (build_ssa_operands): Seperate parsing from final operand construction.
6712 (parse_ssa_operands): New. Parse entry point for operand building.
6713 (swap_tree_operands): New. Swap 2 tree operands.
6714 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
6716 (get_expr_operands): Call swap_tree_operands when needed.
6717 (copy_virtual_operands): Use initialize routines for virtual use ops.
6718 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
6719 (verify_abort): New. Issue imm_use error.
6720 (verify_imm_links): New Verify imm_use links for a var.
6721 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
6722 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
6723 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
6724 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
6725 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
6726 (NULL_USE_OPERAND_P) Define.
6727 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
6729 (struct vuse_operand_type): New struct.
6730 (SET_USE): Call set_ssa_use_from_ptr.
6732 (PHI_ARG_INDEX_FROM_USE): Define.
6733 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
6734 argument via SET_USE, not PHI_ARG_DEF_TREE.
6735 * tree-ssa-pre.c (eliminate): Call update_stmt.
6736 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
6738 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
6739 (nearest_common_dominator_of_uses): Use imm_use iterator.
6740 (statement_sink_location): Use imm_use iterator and interface.
6741 (execute_sink_code): Don't call compute_immediate_uses or free-df.
6742 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
6743 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
6744 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
6745 (verify_ssa): Ensure no stmt is marked modify after optimization pass
6746 if new parameter is true.
6747 (init_tree_ssa): Don't initialize operand cache here.
6748 (delete_tree_ssa): Don't destroy operand cache here.
6749 (propagate_into_addr): Pass in a use pointer, return true if anything
6751 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
6752 (check_phi_redundancy): Use imm_use iterator.
6753 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
6755 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6756 (release_ssa_name): Delink node and all elements in its imm_use list.
6757 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6758 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6759 * tree-vectorizer.c (need_imm_uses_for): Delete.
6760 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6761 * tree.h (struct ssa_imm_use_d): Define.
6762 (SSA_NAME_IMM_USE_NODE): Define.
6763 (struct tree_ssa_name): Add imm_use node.
6765 (PHI_ARG_IMM_USE_NODE): Define.
6766 (struct phi_arg_d): Add imm_use node.
6767 (struct tree_phi_node): Remove struct dataflow_d element.
6768 (TDF_STMTADDR): Define.
6770 2005-04-05 Dale Johannesen <dalej@apple.com>
6772 * doc/invoke.texi (Optimization Options): Remove
6773 duplicate -fcse-follow-jumps. Add -fweb.
6774 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6775 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6777 2005-04-05 Per Bothner <per@bothner.com>
6779 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6780 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6781 (warn_uninit): Get EXPR_LOCUS from context now instead.
6782 This fixes a USE_MAPPED_LOCATION testsuite failure.
6784 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6786 2005-04-05 Per Bothner <per@bothner.com>
6788 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6789 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6790 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6793 2004-04-05 Devang Patel <dpatel@apple.com>
6795 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6796 (lhsr<mode>3): ... new name.
6797 (altivec_vsra<VI_char>): Rename to ..
6798 (ashr<mode>3): ... new name.
6799 * config/rs6000/rs6000.c (builtin_description): Rename shift
6802 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6804 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6805 gen_lowpart_for_combine.
6806 * cse.c (gen_lowpart_if_possible): Move...
6807 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6809 (gen_lowpart_no_emit_general): Use it.
6811 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6813 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6816 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6818 * system.h: Fix typo.
6820 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6822 * config/bfin/bfin-modes.def: New file.
6823 * config/bfin/bfin-protos.h: New file.
6824 * config/bfin/bfin.c: New file.
6825 * config/bfin/bfin.h: New file.
6826 * config/bfin/bfin.md: New file.
6827 * config/bfin/bfin.opt: New file.
6828 * config/bfin/crti.s: New file.
6829 * config/bfin/crtn.s: New file.
6830 * config/bfin/elf.h: New file.
6831 * config/bfin/lib1funcs.asm: New file.
6832 * config/bfin/predicates.md: New file.
6833 * config/bfin/t-bfin: New file.
6834 * config/bfin/t-bfin-elf: New file.
6835 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6836 Document new attributes.
6837 (interrupt, interrupt_handler, saveall): Update documentation for
6839 * doc/install.texi (Specific): Add entry for the Blackfin.
6840 * doc/invoke.texi (Blackfin Options): New section.
6841 * doc/md.texi (Blackfin family): New section to document constraints.
6842 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6844 2005-04-05 Olivier Hainque <hainque@adacore.com>
6846 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6847 match what the system unwinder expects.
6848 * config/mips/mips.c (mips_frame_set): If we're saving the return
6849 address register and the dwarf return address column number differs
6850 from the hard register number, adjust the note reg to refer to the
6853 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6855 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6856 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6857 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6858 (processor_type): New enum.
6859 (mn10300_processor): New variable.
6860 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6861 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6862 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6863 (PROCESSOR_DEFAULT): New macro.
6864 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6865 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6866 (mn10300_handle_option, mn10300_override_options): New functions.
6867 * config/mn10300/mn10300.opt: New file.
6869 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6870 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6872 PR tree-optimization/19903
6873 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6874 that don't fit in their type after conversion.
6876 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6879 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6880 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6881 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6882 flag here. Implement using define_insn_and_split.
6883 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6884 (frndintxf2_mask_pm_i387): New insn patterns.
6885 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6886 Do not set ix86_optimize_mode_switching flag.
6887 (ceilsf2, ceildf2, ceilxf2): Same.
6888 (btruncsf2, btruncdf2, btruncxf2): Same.
6889 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6891 2005-04-05 Ian Lance Taylor <ian@airs.com>
6894 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6895 i386_pe_record_external_function.
6896 (i386_pe_record_external_function): Update declaration.
6897 * config/i386/winnt.c (struct extern_list): Add decl field.
6898 (i386_pe_record_external_function): Add decl parameter.
6899 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6901 * config/i386/i386-protos.h (i386_pe_record_external_function):
6904 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6906 * config/m68k/m68k-protos.h: Add a prototype for
6907 valid_dbcc_comparison_p_2.
6908 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6909 extend_operator, const_uint32_operand, const_sint32_operand,
6910 general_src_operand, nonimmediate_src_operand,
6911 memory_src_operand, post_inc_operand, pre_dec_operand,
6912 pcrel_address): Move to predicates to predicates.md.
6913 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6914 * config/m68k/m68k.md: Include predicates.md.
6915 * config/m68k/predicates.md: New.
6917 2005-04-04 Roger Sayle <roger@eyesopen.com>
6919 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6921 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6923 2005-04-04 Ian Lance Taylor <ian@airs.com>
6925 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6927 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6928 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6929 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6930 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6931 * c-common.c (c_do_switch_warnings_1): New static function broken
6932 out of c_do_switch_warnings.
6933 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6934 (c_do_switch_expr_warnings): New function.
6935 * c-common.h (c_do_switch_expr_warnings): Declare.
6937 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6938 Daniel Jacobowitz <dan@codesourcery.com>
6940 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6942 * rtlanal.c (may_trap_p): Same.
6944 2005-04-04 Dale Johannesen <dalej@apple.com>
6946 * ChangeLog: remove reference to ChangeLog.12.
6948 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6950 CRIS epilogue as RTL.
6951 * config/cris/cris.md: Change all 0 in unspec 0 to
6953 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6954 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
6956 ("return"): Change to define_expand. Call cris_expand_return for
6958 ("*return_expanded"): New pattern.
6959 ("epilogue"): New define_expand.
6960 * config/cris/cris.h (PREDICATE_CODES): Add
6961 cris_load_multiple_op.
6962 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
6964 (enum cris_retinsn_type): New.
6965 (struct machine_function): New member return_type.
6966 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
6967 (cris_target_asm_function_epilogue): Remove, moving RTLified
6969 (cris_expand_epilogue): New function.
6970 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
6971 (cris_gen_movem_load, cris_load_multiple_op)
6972 (cris_return_address_on_stack_for_return, cris_expand_return): New
6974 (cris_target_asm_function_prologue)
6975 (cris_initial_frame_pointer_offset): Call
6976 cris_reg_saved_in_regsave_area instead of complicated expression.
6977 Call cris_return_address_on_stack instead of an expression.
6978 (cris_print_operand) <case 'o', case 'O'>: New cases.
6979 (cris_return_address_on_stack): Change return-type to bool.
6980 (cris_simple_epilogue): Ditto. Return false if registers are
6982 * config/cris/cris-protos.h (cris_simple_epilogue)
6983 (cris_return_address_on_stack): Adjust prototype return type.
6984 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
6985 (cris_return_address_on_stack_for_return): New prototypes.
6987 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6989 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
6990 gpr_or_int12_operand.
6992 * config/frv/frv-protos.h: Add a prototype to
6993 frv_legitimate_memory_operand and frv_const_unspec_p.
6994 (frv_unspec): Move from frv.c.
6995 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
6996 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
6997 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
6998 gpr_or_fpr_operand, gpr_or_int12_operand,
6999 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7000 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7001 int6_operand, int5_operand, uint5_operand, uint4_operand,
7002 uint1_operand, int_2word_operand, uint16_operand,
7003 upper_int16_operand, integer_register_operand,
7004 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7005 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7006 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7007 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7008 move_destination_operand, movcc_fp_destination_operand,
7009 frv_function_symbol_referenced_p, move_source_operand,
7010 condexec_dest_operand, condexec_source_operand,
7011 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7012 const_unspec_operand, gpr_or_memory_operand,
7013 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7014 icc_operand, fcc_operand, cc_operand, icr_operand,
7015 fcr_operand, cr_operand, call_operand, sibcall_operand,
7016 symbolic_operand, relational_operator,
7017 integer_relational_operator, float_relational_operator,
7018 ccr_eqne_operator, minmax_operator,
7019 condexec_si_binary_operator, condexec_si_media_operator,
7020 condexec_si_divide_operator, condexec_si_unary_operator,
7021 condexec_sf_conv_operator, condexec_sf_add_operator,
7022 condexec_memory_operand, intop_compare_operator, acc_operand,
7023 even_acc_operand, quad_acc_operand, accg_operand: Move to
7025 * config/frv/frv.h (PREDICATE_CODES): Remove.
7026 * config/frv/frv.md: Include predicates.md.
7027 * config/frv/predicates.md: New.
7029 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7032 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7033 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7034 (add_standard_iv_candidates_for_size): New function, extracting code
7035 from add_standard_iv_candidates and parameterizing it by type size.
7036 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7038 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7040 * system.h (GCOV_SIZE_TYPE): Unposion.
7041 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7042 (GCOV_TYPE_SIZE): ...this new macro.
7043 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7044 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7045 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7046 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7047 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7048 instead of unsigned_intSI_type_node.
7049 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7050 (rtl_gen_one_value_profiler_no_edge_manipulation)
7051 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7052 * value-prof.c: Include coverage.h.
7054 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7055 Diego Novillo <dnovillo@redhat.com>
7057 Fix PR tree-optimization/20703
7058 Fix PR tree-optimization/20725
7060 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7061 (create_expression_by_pieces): Ditto.
7062 (valid_in_set): Ditto. Also handle tcc_declaration.
7063 (find_or_generate_expression): Handle comparison class.
7064 (insert_into_preds_of_block): Ditto.
7065 (insert_aux): Ditto.
7066 (create_value_expr_from): Handle comparison class, recursively
7067 handle reference nodes.
7068 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7069 (execute_pre): Fix spacing.
7070 (do_fre): Renamed to execute_fre.
7072 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7074 * doc/invoke.texi (SPARC options): Document that
7075 -mlittle-endian is not supported on Linux either.
7077 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7081 * config.gcc (Obsolete configurations): Remove
7082 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7083 (sparclite-*-coff*): Delete.
7084 (sparclite-*-elf*): Likewise.
7085 (sparc86x-*-elf*): Likewise.
7086 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7087 * config/sparc/lite.h: Delete.
7088 * config/sparc/litecoff.h: Likewise.
7089 * config/sparc/liteelf.h: Likewise.
7090 * config/sparc/sp86x-elf.h: Likewise.
7091 * config/sparc/t-sparclite: Likewise.
7092 * config/sparc/t-sp86x: Likewise.
7094 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7096 * config/s390/s390-protos.h: (s390_comparison,
7097 s390_alc_comparison, s390_slb_comparison, const0_operand,
7098 consttable_operand, larl_operand, s_operand,
7099 shift_count_operand, bras_sym_operand, load_multiple_operation,
7100 store_multiple_operation, s390_plus_operand): Remove prototypes.
7101 (s390_legitimate_address_without_index_p): New prototype.
7102 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7104 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7105 const0_operand, consttable_operand, larl_operand, s_operand,
7106 shift_count_operand, bras_sym_operand, load_multiple_operation,
7107 store_multiple_operation, s390_plus_operand): Move to
7109 (check_mode): Remove.
7110 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7112 (s390_legitimate_address_without_index_p): New.
7113 * config/s390/s390.h (PREDICATE_CODES): Remove.
7114 * config/s390/s390.md: Include predicates.md.
7115 * config/s390/predicates.md: New.
7117 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7120 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7121 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7122 (NEED_INDICATE_EXEC_STACK): Define to 1.
7123 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7124 (NEED_INDICATE_EXEC_STACK): Define to 1.
7125 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7126 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7127 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7128 (pic_helper_emitted_p): New global.
7129 (emit_pic_helper): New function extracted from...
7130 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7131 Do not call emit_pic_helper if delay_pic_helper is true.
7132 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7133 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7134 (sparc_file_end): New function.
7136 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7138 * config/mcore/mcore-protos.h: Remove the prototypes for
7139 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7140 mcore_general_movdst_operand, mcore_reload_operand,
7141 mcore_arith_J_operand, mcore_arith_K_operand,
7142 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7143 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7144 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7145 mcore_literal_K_operand, mcore_addsub_operand,
7146 mcore_compare_operand, mcore_load_multiple_operation,
7147 mcore_store_multiple_operation, mcore_call_address_operand.
7148 Add a prototype for const_ok_for_mcore.
7149 * config/mcore/mcore.c (mcore_call_address_operand,
7150 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7151 mcore_arith_reg_operand, mcore_reload_operand,
7152 mcore_arith_J_operand, mcore_arith_K_operand,
7153 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7154 mcore_arith_M_operand, mcore_arith_imm_operand,
7155 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7156 mcore_literal_K_operand, mcore_addsub_operand,
7157 mcore_compare_operand, mcore_load_multiple_operation,
7158 mcore_store_multiple_operation): Move to predicates.md.
7159 (const_ok_for_mcore): Export.
7160 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7161 * config/mcore/mcore.md: Include predicates.md.
7162 * config/mcore/predicates.md: New.
7164 * config/mcore/predicates.md: Fix a comment typo.
7166 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7167 Adrian Straetling <straetling@de.ibm.com>
7169 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7170 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7171 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7173 ("imul"): Removed from "type" attribute.
7174 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7175 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7176 Changed type to imulsi.
7177 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7179 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7181 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7182 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7183 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7184 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7185 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7186 (TARGET_SWITCHES, mcore_stack_increment_string)
7187 (TARGET_OPTIONS): Delete.
7188 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7189 than *_BIT constants.
7190 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7191 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7192 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7193 (mcore_override_options): Delete mcore_stack_increment code.
7194 Change use of M340_BIT to MASK_M340.
7195 * config/mcore/mcore.opt: New file.
7197 2005-04-04 Ian Lance Taylor <ian@airs.com>
7199 * config/arm/arm.c (replace_symbols_in_block): Remove static
7202 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7204 * config/fr30/fr30-protos.h: Remove the prototypes for
7205 stack_add_operand, add_immediate_operand,
7206 high_register_operand, low_register_operand, call_operand,
7207 di_operand, and nonimmediate_di_operand.
7208 * config/fr30/fr30.c (stack_add_operand,
7209 add_immediate_operand, high_register_operand,
7210 low_register_operand, call_operand, di_operand,
7211 nonimmediate_di_operand): Move to predicates.md.
7212 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7213 * config/fr30/fr30.md: Include predicates.md.
7214 * config/fr30/predicates.md: New.
7216 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7217 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7218 mcore_call_address_operand.
7220 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7221 general_movsrc_operand.
7223 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7225 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7228 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7231 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7234 2005-04-04 Richard Henderson <rth@redhat.com>
7235 Jakub Jelinek <jakub@redhat.com>
7237 PR rtl-optimization/16104
7238 * fold-const.c (fold_unary): Fix folding of vector conversions.
7240 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7242 * config.gcc (xstormy16-*-elf): Set extra_options.
7243 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7244 * config/stormy16/stormy16.opt: New file.
7246 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7248 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7249 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7250 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7251 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7252 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7253 (TARGET_UNIX_ASM): Delete.
7254 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7255 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7256 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7257 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7258 * config/pdp11/pdp11.opt: New file.
7260 2005-04-03 Roger Sayle <roger@eyesopen.com>
7261 Alexandre Oliva <aoliva@redhat.com>
7264 * fold-const.c (non_lvalue): Split tests into...
7265 (maybe_lvalue_p): New function.
7266 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7267 C++ front-end prior to lowering into gimple form.
7269 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7271 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
7272 BUILT_IN_STRNCASECMP): New.
7273 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
7276 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
7279 * arm.md (addsi3_compare0_for_combiner): Delete.
7280 (addsi3_compare0_scratch_for_combiner): Delete.
7281 (cmpsi_neg_shiftsi): Delete.
7282 (compare_negsi_si): New pattern.
7283 (cmpsi_negshiftsi_si): New pattern.
7284 (negated_cbranchsi4): Restrict to equality_operator.
7286 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
7289 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7291 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
7294 * doc/install.texi: Fix a typo.
7296 2005-04-03 Steven Bosscher <stevenb@suse.de>
7299 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
7300 a computed goto if the edge to the computed goto block has
7301 incoming abnormal edges. Clarify how the function works.
7303 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
7305 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
7306 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
7307 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
7308 hash_scan_set, reg_set_between_after_reload_p,
7309 reg_used_between_after_reload_p, get_avail_load_store_reg,
7310 eliminate_partially_redundant_load): Likewise.
7311 * postreload.c (reload_cse_simplify_set,
7312 reload_combine_note_use): Likewise.
7313 * predict.c (predict_insn, expected_value_to_br_prob,
7314 propagate_freq, expensive_function_p): Likewise.
7315 * print-rtl.c (print_rtx): Likewise.
7316 * profile.c (instrument_edges, instrument_values,
7317 compute_branch_probabilities, branch_prob, union_groups,
7318 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
7319 * protoize.c (in_system_include_dir, file_could_be_converted,
7320 file_normally_convertible, gen_aux_info_file, seek_to_line,
7321 do_cleaning): Likewise.
7322 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
7323 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
7324 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
7326 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7328 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
7329 * modulo-sched.c (undo_replace_buff_elem): New structure.
7330 (kernel_number_of_cycles, ps_unschedule_node,
7331 undo_generate_reg_moves,free_undo_replace_buff,
7332 undo_permute_partial_schedule, loop_single_full_bb_p,
7333 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7334 build_loops_structure, get_sched_window): New.
7335 (generate_reg_moves): Return undo_replace_buff_elem and other
7337 (generate_prolog_epilog): Remove old loop versioning.
7338 (sms_schedule): Use loop information and loop_version.
7339 (sms_schedule_by_order): Split part of it to get_sched_window.
7340 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7341 cfg_layout_finalize and free_dominance_info before/after SMS.
7343 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7345 * cfghooks.c (lv_flush_pending_stmts,
7346 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7347 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7348 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7349 lv_add_condition_to_bb,
7350 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7351 flush_pending_stmts): New in cfg_hooks structure.
7352 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7353 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7354 lv_add_condition_to_bb): New declarations.
7355 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7357 (loop_version): Declare.
7358 * cfgloopmanip.c (cfghooks.h): Include.
7359 (duplicate_loop_to_header_edge): Change return type to bool.
7360 (loop_version, lv_adjust_loop_entry_edge): Move here.
7361 * cfgrtl.c (cfgloop.h): Include.
7362 (rtl_verify_flow_info_1): Fix.
7363 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7364 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7366 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7367 tree_lv_add_condition_to_bb): New.
7368 (tree_cfg_hooks): Add new hooks to initialization.
7369 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7370 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7372 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7375 xstormy16_below100_or_register,
7376 xstormy16_splittable_below100_or_register, and
7377 nonimmediate_nonstack_operand.
7379 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7380 xstormy16_ineqsi_operator, equality_operator,
7381 inequality_operator, shift_operator,
7382 xstormy16_below100_operand, xstormy16_below100_or_register,
7383 xstormy16_splittable_below100_or_register,
7384 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7385 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7386 equality_operator, inequality_operator,
7387 xstormy16_below100_operand, xstormy16_below100_or_register,
7388 xstormy16_splittable_below100_or_register,
7389 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7390 nonimmediate_nonstack_operand, shift_operator): Move to
7392 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7393 * config/stormy16/stormy16.md: Include predicates.md.
7394 * config/stormy16/predicates.md: New.
7396 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7398 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7399 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7400 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7401 move_operand, power_of_2_operand): Move to predicates.md.
7402 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7403 PREDICATE_CODE): Remove.
7404 * config/iq2000/iq2000.md: Include predicates.md.
7405 * config/iq2000/predicates.md: New.
7407 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
7409 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
7410 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
7411 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
7412 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
7413 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
7414 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
7415 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
7416 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7417 (TARGET_M68HC11): Delete.
7418 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
7419 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
7420 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
7421 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7422 (nb_soft_regs): Delete.
7423 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
7424 (m68hc11_override_options): Remove the code that caters for MASK_M6811
7425 and MASK_M6812 being set simultaneously. Change the code that sets
7426 the default m68hc11_soft_reg_count to use integers instead of strings.
7427 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
7428 m68hc11_soft_reg_count (which now has an int type) as the number
7430 * config/m68hc11/m68hc11.opt: New file.
7432 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7434 * config/fr30/fr30.h (PREDICATE_CODES): Remove
7435 fp_displacement_operand, sp_displacement_operand.
7437 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7439 Remove the prototypes for tst_operand, cmp_operand,
7440 stack_register_operand, d_register_operand,
7441 hard_addr_reg_operand, splitable_operand,
7442 m68hc11_logical_operator, m68hc11_arith_operator,
7443 m68hc11_non_shift_operator, m68hc11_shift_operator,
7444 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7445 non_push_operand, hard_reg_operand, and
7446 reg_or_some_mem_operand.
7447 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7449 (tst_operand, cmp_operand, non_push_operand,
7450 splitable_operand, reg_or_some_mem_operand,
7451 stack_register_operand, d_register_operand,
7452 hard_addr_reg_operand, hard_reg_operand,
7453 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7454 m68hc11_arith_operator, m68hc11_non_shift_operator,
7455 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7457 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7458 * config/m68hc11/m68hc11.md: Include predicates.md.
7459 * config/m68hc11/predicates.md: New.
7461 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7464 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7465 change checked in along with 2005-03-03's patch for debug/20253.
7466 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7467 (remap_decl): Insert type decl in map earlier.
7469 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7471 PR tree-optimization/20640
7472 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7473 post-dominator if it has phi nodes.
7474 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7475 before dead statements.
7477 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7480 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7482 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7484 PR rtl-optimization/20290
7485 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7486 in every iteration if the entry point is the exit test.
7488 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7490 * config/cris/cris.md (attribute "length"): Define.
7492 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7494 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7495 (word_offset_memref_operand): New.
7496 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7497 (indexed_or_indirect_operand): Delete.
7498 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7499 (indexed_or_indirect_operand): Delete.
7501 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7504 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7507 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7508 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7510 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7512 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7514 2005-04-01 Ian Lance Taylor <ian@airs.com>
7516 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7517 (rus, prus): Remove static variables.
7518 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7519 (process_command): Permit report_times and use_pipes together.
7521 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7523 * c-decl.c (validate_proto_after_old_defn): Look at
7524 TYPE_MAIN_VARIANT of argument types.
7526 2005-04-01 Paul Brook <paul@codesourcery.com>
7528 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7529 (arm_output_function_epilogue): Allow call_via_SP.
7530 (thumb_call_via_reg, arm_file_end): Ditto.
7531 * config/arm/arm.h (struct machine_function): Include space for SP.
7532 (thumb_call_via_label): Update declaration.
7534 2005-04-01 Ian Lance Taylor <ian@airs.com>
7536 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7537 doing a peephole optimization, once again put any notes in the
7540 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7542 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7544 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7546 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7547 (block_alloc, find_free_reg): Likewise.
7548 * loop-doloop.c (doloop_modify): Likewise.
7549 * loop-invariant.c (record_use): Likewise.
7550 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7551 get_iv_value, canon_condition, eliminate_implied_condition,
7552 eliminate_implied_condition, simplify_using_initial_values,
7553 shorten_into_mode, canonicalize_iv_subregs,
7554 iv_number_of_iterations): Likewise.
7555 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7556 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7557 unswitch_loop): Likewise.
7558 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7559 move_movables, replace_call_address, find_and_verify_loops,
7560 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7561 record_giv, final_giv_value, general_induction_var,
7562 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7563 loop_giv_dump): Likewise.
7565 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7566 GCOV_CHECK_WRITING): Remove.
7567 (gcov_position, gcov_rewrite): Use gcc_assert.
7568 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7569 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7570 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7573 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7575 * tree-inline.c: Fix a typo.
7577 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7579 * configure.ac (enable-checking): Explicitly set all variables for
7580 collective switch values. Alphabetize variables. Rename
7581 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7583 * doc/install.texi (enable-checking): Update documentation.
7584 * configure: Rebuilt.
7586 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7588 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7591 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7593 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7594 Also reject cases where this pattern will cause load delay stalls
7595 unless optimizing for size and it will produce a shorter sequence.
7596 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7597 variants to avoid pre-adjusting the base when possible.
7599 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7601 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7602 the frame and argument pointers.
7603 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7604 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7605 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7606 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7607 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7608 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7610 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7612 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7613 with entry for selectany attribute.
7614 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7616 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7617 (i386_pe_asm_named_section): Handle sections generated by
7618 selectany attribute.
7619 * doc/extend.texi (selectany): Document attribute.
7621 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7622 Jan Hubicka <jh@suse.cz>
7624 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7625 to fix addresses involving EBP and ESP.
7626 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7627 for SUBREGed registers.
7628 (legitimate_address_p): Accept SUBREGed registers.
7630 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7633 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7634 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7637 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7639 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7641 2005-04-01 James E Wilson <wilson@specifixinc.com>
7644 * dwarf2out.c (rtl_for_decl_init): New function.
7645 (rtl_for_decl_location): Extracted from here.
7646 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7647 add_const_value_attribute. Delete initializer_constant_valid_p call.
7649 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7651 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7652 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7653 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7654 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7655 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7656 config/i386/i386.md, config/rs6000/predicates.md,
7657 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7658 config/s390/s390.c, config/stormy16/stormy16.c,
7659 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7662 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7665 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7666 COND_EXPR and CALL_EXPR.
7668 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7671 * genautomata.c (first_cycle_unit_presence): Check all alternative
7672 states for unit presence.
7674 * doc/md.texi: Remove remark about impossibility to query unit
7675 presence in non nondeterministic automaton state.
7677 * config/ia64/ia64.c (get_template): Change order of unit querying.
7679 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7681 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7684 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7686 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7687 flag for edges outside any loops.
7689 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7691 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7693 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7695 * tree-ssa-alias.c: Follow spelling conventions.
7696 * doc/tree-ssa.texi: Fix a typo.
7698 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7700 * postreload-gcse.c: Include target.h.
7701 (gcse_after_reload_main): Return early if we cannot modify jumps.
7702 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7704 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7706 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7707 expensive operations.
7709 2005-03-31 Ian Lance Taylor <ian@airs.com>
7711 * collect2.c (lderrout): New variable.
7712 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7713 if it is set, to stderr.
7714 (handler): Unlink lderrout if it is set.
7715 (dump_file): Add "to" parameter. Change all callers.
7716 (main): Initialize lderrout.
7717 (collect_execute): Add errname parameter. Change all callers.
7718 Rename redir parameter to outname. Never pass
7719 PEX_STDERR_TO_STDOUT to pex_run.
7720 * collect2.h (collect_execute, dump_file): Update declarations.
7721 * tlink.c (tlink_execute): Add errname parameter. Change all
7723 (do_tlink): Check lderrout as well as ldout.
7725 2005-03-31 Caroline Tice <ctice@apple.com>
7727 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
7728 (bb-reorder.o): Add errors.h to list of requirements.
7729 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
7730 profiledbootstrap flags.
7731 * bb-reorder.c (errors.h): Add new include.
7732 (struct bbro_basic_block_data_def): Add new field, in_trace.
7733 (add_unlikely_executed_notes): Remove function.
7734 (mark_bb_for_unlikely_executed_section): Remove function.
7735 (insert_section_boundary_note): New function.
7736 (verify_hot_cold_block_grouping): New function.
7737 (push_to_next_round_p): Remove variables and tests that push all
7738 cold blocks to last round.
7739 (find_traces): Remove code that added extra round of trace finding
7740 when doing partitioning.
7741 (find_traces_1_round) : Remove variable last_round; add code to
7742 update new struct field, in_trace; correct trace_length where it was
7743 incorrect before (after call to copy_bb); change code that pushed all
7744 cold blocks to last round. Instead verify that all blocks going into
7745 a trace belong in the same partition.
7746 (connect_traces): Modify to connect the traces in two passes, if the
7747 function contains both hot and cold blocks. The first pass connects
7748 all the traces for blocks in the partition that the first block in
7749 the function belongs to; the second pass connnects all the traces
7750 containing blocks that belong in the other partition.
7751 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7752 code that automatically put the first block in a function into the
7753 hot partition if the function had any hot blocks.
7754 (fix_crossing_unconditional_branches): Check number of succ edges
7755 before attempting to get one.
7756 (fix_edges_for_rarely_executed_code): Update comment describing
7758 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7759 remove call to add_unlikely_executed_notes; add call to
7760 verify_hot_cold_block_grouping.
7761 (duplicate_computed_gotos): Don't change computed goto if it's a
7763 (partition_hot_cold_basic_blocks): Update function comment.
7764 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7766 (try_forward_edges): Likewise.
7767 (merge_blocks_move_predecessor_nojumps): Likewise.
7768 (merge_blocks_move_successor_nojumps): Likewise.
7769 (merge_blocks_move): Likewise.
7770 (try_crossjump_bb): Likewise.
7771 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7772 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7773 notes to cold bb's; remove call to update_unlikely_executed_notes.
7774 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7775 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7776 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7777 function declaration.
7778 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7780 (rtl_can_merge_blocks): Remove redundancy from condition.
7781 (try_redirect_by_replacing_jump): Likewise.
7782 (force_nonfallthru_and_redirect): Remove code for adding
7783 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7784 (commit_one_edge_insertion): Likewise.
7785 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7786 * dbxout.c (FORCE_TEXT): Replace function_section with
7787 current_function_section.
7788 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7789 function, switch_text_section.
7790 (struct xcoff_debug): Likewise.
7791 (dbxout_function_end): Add code to put out label diffs for both
7792 hot and cold sections.
7793 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7794 for new debug_hooks funciton, switch_text_section..
7795 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7796 switch_text_section.
7797 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7798 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7799 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7800 dw_fde_switched_sections.
7801 (output_call_frame_info): Add test to see if function switches text
7802 sections in the middle; if so, use appropriate extra hot and cold
7803 section labels to compute size deltas for the hot and cold sections.
7804 (dwarf2out_begin_prologue): Add code to initialize new fields in
7806 (dwarf2out_switch_text_section): New function (invoked through
7807 debug_hook); updates new fields in dw_fde_struct appropriately and
7808 increments separate_line_info_table_in_use.
7809 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7810 dwarf2out_switch_text_section.
7811 (struct var_loc_node): Add new field, section_label.
7812 (output_aranges): Add code to check whether in hot or cold section and
7813 use the appropriate label in calculating deltas.
7814 (output_ranges): Likewise.
7815 (output_line_info): Add code to check which section we're in and
7816 use appropriate hot/cold label.
7817 (add_location_or_constant_value_attribute): Likewise.
7818 (gen_subprogam_die): Modify arange attributes to use correct labels.
7819 (dwarf2out_begin_block): Change call to function_section into call to
7820 current_function_section.
7821 (dwarf2out_end_block): Likewise.
7822 (dwarf2out_source_line): Likewise.
7823 (dwarf2out_var_location): Add code to check whether in hot or cold
7824 section and use the appropriate label.
7825 * except.c (output_function_exception_table): Change call to
7826 function_section into call to current_function_section.
7827 * final.c (profile_function): Likewise.
7828 (scan_ahead_for_unlikely_executed_note): Remove function.
7829 (final_scan_insn): Remove calls to
7830 scan_ahead_for_unlikely_executed_note, and related code for switching
7831 to cold section, except for the single time
7832 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7833 debug_hooks->switch_text_sections; replace appropriate calls to
7834 function_section with calls to current_function_section.
7835 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7836 test_bb to condition.
7837 (find_if_case_2): Likewise.
7838 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7839 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7840 * opts.c (decode_options): Change warning about hot/cold partitioning
7841 with exceptionss to inform (so as not to cause bootstrap failures);
7842 remove warning about partitioning with DWARF debug info.
7843 * output.h (current_function_section): Add new function decl.
7844 (insert_section_boundary_note): Likewise.
7845 (enum in_section): Move this declaration here from varasm.c.
7846 (unlikely_section_label): Likewise.
7847 (unlikely_text_section_name): Likewise.
7848 (last_text_section_name): New global variable.
7849 (last_text_section): Likewise.
7850 (hot_section_label): Likewise.
7851 (hot_section_end_label): Likewise.
7852 (cold_section_end_label): Likewise.
7853 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7854 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7855 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7856 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7857 insn from consideration.
7858 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7859 switch_text_section.
7860 * varasm.c (basic-block.h): Add new include.
7861 (unlikely_section_label_printed): Remove global variable.
7862 (unlikely_section_label): Make global variable not be static any more.
7863 (unlikely_text_section_name): Likewise.
7864 (hot_section_end_label): New global variable (not static)
7865 (first_function_block_is_cold): Likewise.
7866 (hot_section_label): Likewise.
7867 (cold_section_end_label): Likewise..
7868 (last_text_section): New global variable, not static.
7869 (last_text_section_name): New global variable, not static.
7870 (initialize_cold_section_name): New function.
7871 (enum in_section): Move declaration to output.h.
7872 (text_section): Update last_text_section.
7873 (unlikely_text_section): Replace code to determine cold section name
7874 with call to initialize_cold_section_name; Add code to update
7875 last_text_section; remove code for printing out label.
7876 (named_section_real): Add code to update last_text_section and
7877 last_text_section_name as appropriate.
7878 (function_section): Change test for 'unlikely' to depend on
7879 first_function_block_is_cold (moved old test to
7880 current_function_section).
7881 (current_function_section): New function.
7882 (assemble_start_function): Move code that frees
7883 unlikely_text_section_name; initialize hot_section_end_label;
7884 print hot and cold section labels at the start of the function;
7885 set first_function_block_is_cold, if appropriate; initialize l
7886 ast_text_section; add call to insert_section_boundary_note.
7887 (assemble_end_function): Add code to write out hot and cold section
7889 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7890 switch_text_section.
7891 * config/darwin.c (machopic_select_section): Replace incorrect
7892 function in base_funs; update reloc for cold sections if necessary.
7893 * config/darwin.h (SECTION_FUNCTION): Add code to update
7894 last_text_section if appropriate.
7895 (text_unlikely_section): Remove.
7896 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7897 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7898 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7899 partitioning for this architecture.
7901 2005-03-31 Olivier Hainque <hainque@adacore.com>
7903 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7904 defined and non-zero.
7906 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7909 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7912 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7915 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7916 label operand. Remove (use (unspec..)). Don't emit a label on
7918 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7919 generate inline label for load_toc_v4_PIC_1b.
7920 (rs6000_emit_load_toc_table): Likewise.
7922 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7924 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7925 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7927 2005-03-29 Devang Patel <dpatel@apple.com>
7929 * tree-sra.c (decide_block_copy): Disable scalarization of
7932 2005-03-30 Stuart Hastings <stuart@apple.com>
7933 Dale Johannesen <dalej@apple.com>
7935 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7936 * print-tree.c (print_node): Add case STATEMENT_LIST.
7938 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7940 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7941 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7942 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7943 is given with "powerpc64*" or "all", or when --with-cpu chooses
7946 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7949 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7950 gen_lexical_block_die.
7951 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7953 2005-03-31 Jan Hubicka <jh@suse.cz>
7955 2004-11-02 Jan Hubicka <jh@suse.cz>
7957 * cgraph.c (cgraph_varpool_node_name): New function.
7958 (dump_cgraph_varpool_node): New function.
7959 (dump_varpool): New function.
7960 * cgraphunit.c (cgraph_optimize): Dump varpool.
7962 2004-10-16 Jan Hubicka <jh@suse.cz>
7964 * cgraph.c (decide_is_variable_needed): New function.
7965 (cgraph_varpool_finalize_decl): Use it.
7966 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
7968 * final.c (output_addr_const): Do not call mark_referenced.
7969 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
7970 always go via cgraph.
7971 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
7972 (check_global_declarations): Ifdef out code clearing DECL_RTL.
7973 * tree-optimize.c (execute_inline): Mark functions called.
7974 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
7976 2004-10-11 Jan Hubicka <jh@suse.cz>
7978 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
7979 (cgraph_varpool_last_needed_node): New static variable.
7980 (enqueue_needed_varpool_node): Break out from ...; add items to the
7981 end of queue; update first pointers.
7982 (cgraph_varpool_mark_needed_node): ... here.
7983 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
7984 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
7985 * cgraph.h (cgraph_varpool_node): Add analyzed field.
7986 (cgraph_varpool_first_unanalyzed_node): Declare.
7987 * cgraphunit.c: Include output.h.
7988 (cgraph_varpool_analyze_pending_decls): New function.
7989 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
7990 for errors, analyze pending decls.
7991 (cgraph_finalize_compilation_unit): Only analyze decls.
7992 (cgraph_optimize): Assemble the decls after expanding.
7994 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
7996 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
7997 subvars get marked properly in tags for grouping.
7998 (add_pointed_to_var): Mark only actual pointed to
7999 variables/subvars in addresses needed.
8000 (create_overlap_variables_for): Clear call clobbered on original
8002 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8003 addresable vars with subvars into list.
8004 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8007 2005-03-30 Richard Henderson <rth@redhat.com>
8009 * cgraph.h (struct cgraph_node): Add alias.
8010 * varasm.c (assemble_alias): Set it.
8011 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8012 avoid calling cgraph_expand_function.
8014 2005-03-30 Tom Tromey <tromey@redhat.com>
8016 * tree.def (FILE_TYPE): Removed.
8017 * typeclass.h (enum type_class): Removed file_type_class.
8018 * dwarf2out.c (is_base_type): Updated.
8019 (gen_type_die): Likewise.
8020 * dbxout.c (dbxout_type): Updated.
8021 * builtins.c (type_to_class): Updated.
8022 * tree.c (type_contains_placeholder_1): Updated.
8023 * config/sparc/sparc.c (sparc_type_code): Updated.
8024 * config/ia64/ia64.c (hfa_element_mode): Updated.
8025 * expr.c (count_type_elements): Updated.
8026 * stor-layout.c (layout_type): Updated.
8027 * tree-inline.c (remap_type): Updated.
8028 * tree-pretty-print.c (dump_generic_node): Updated.
8030 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8032 * builtins.c (expand_builtin_powi): Fix mode of
8033 2nd argument to match int.
8034 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8035 2nd argument type to int.
8036 * libgcc2.c: Change prototype of __powi* functions to use
8039 2005-03-30 Dale Johannesen <dalej@apple.com>
8042 * calls.c (expand_call): Flush pending deferrals before
8045 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8049 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8050 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8051 c_label_context, label_context_stack): New.
8052 * c-decl.c (define_label): Check for jumps into statement
8053 expressions. Add label to list of defined labels.
8054 (start_function): Push context on label_context_stack.
8055 (finish_function): Pop context from label_context_stack.
8056 * c-typeck.c (label_context_stack): New.
8057 (c_finish_goto_label): Check for jumps into statement
8058 expressions. Add label to list of jumped to labels.
8059 (struct c_switch): Add blocked_stmt_expr.
8060 (c_start_case): Initialize it.
8061 (do_case): Check it.
8062 (c_finish_case): Verify !blocked_stmt_expr.
8063 (c_begin_stmt_expr): Push context on label_context_stack.
8064 Increment blocked_stmt_expr. Mark labels jumped to from outside
8066 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8067 defined in the statement expression and no longer jumpable to.
8068 Mark labels jumped to from just outside the statement expression
8069 as again definable. Pop context from label_context_stack.
8070 * doc/extend.texi (Statement Exprs): Update.
8072 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8075 * c-decl.c (start_function): Check for old_decl being
8078 2005-03-30 Ian Lance Taylor <ian@airs.com>
8080 * final.c (final): Remove prescan parameter. Change all callers.
8081 (final_scan_insn): Remove prescan parameter. Change all callers.
8083 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8085 * tree-vectorizer.c: Fix comment typos.
8087 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8089 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8090 as soon as a chrec_dont_know is detected.
8092 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8094 Merge from csl-arm-branch.
8095 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8097 * tlink.c (recompile_files): Do not assume that "rename" can
8098 overwrite an existing file.
8100 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8102 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8103 * gcc/configure: Regenerate.
8105 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8107 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8109 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8111 * calls.c (struct arg_data): Update "partial" comment.
8112 (load_register_parameters): Update "nregs" comment.
8114 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8116 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8117 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8118 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8119 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8120 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8121 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8122 than target_flags & 0.
8123 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8124 (iq2000_arch, iq2000_parse_cpu): Delete.
8125 (TARGET_HANDLE_OPTION): Override default.
8126 (iq2000_handle_option): New function.
8127 (override_options): Remove -march= and -mcpu= handling.
8128 * config/iq2000/iq2000.opt: New file.
8130 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8132 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8133 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8134 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8135 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8136 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8137 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8138 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8139 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8140 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8141 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8142 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8143 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8144 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8145 (TARGET_OPTIONS): Delete.
8146 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8147 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8148 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8149 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8150 (c4x_cpu_version_string): Delete.
8151 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8152 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8153 equivalent -mcpu= option.
8154 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8155 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8156 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8157 or clearing the appropriate MASK_* bit.
8158 (c4x_file_start): Use c4x_cpu_version.
8159 * config/c4x/c4x.opt: New file.
8161 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8163 * doc/options.texi: Document the new MaskExists flag.
8164 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8165 if the option has the MaskExists flag.
8167 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8169 * opt-functions.awk (flag_set_p, test_flag): New functions.
8170 (switch_flags): Use them.
8171 * opth-gen.awk: Use flag_set_p to check for flags.
8172 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8174 2005-03-30 Ian Lance Taylor <ian@airs.com>
8176 * config.host (i[34567]86-*-mingw32*): Don't set
8177 host_can_use_collect2 to no.
8179 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8182 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8183 Remove convert_memory_address call duplicating that in memory_address.
8185 2005-03-29 Richard Henderson <rth@redhat.com>
8188 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8189 (build_compound_literal): Likewise. Propagate decl type into the
8191 (finish_decl): Likewise. Use new return value from complete_array_type
8192 for zero sized arrays.
8193 (complete_array_type): Move ...
8194 * c-common.c (complete_array_type): ... here. Change first argument
8195 to pointer-to-type-node. Consistently use sizetype for the index
8196 except for zero sized arrays. Detect zero sized arrays for pedantic
8197 mode diagnostics. Create a new type node instead of modifying the
8199 * c-tree.h (complete_array_type): Move decl ...
8200 * c-common.h (complete_array_type): ... here.
8202 2005-03-29 Richard Henderson <rth@redhat.com>
8205 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8207 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8209 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8210 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8211 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8212 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8214 2005-03-29 Eric Christopher <echristo@redhat.com>
8216 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8217 truthvalue conversion removal.
8219 2005-03-29 Ian Lance Taylor <ian@airs.com>
8222 * collect2.c: Never include <vfork.h>.
8223 (VFORK_STRING, vfork): Don't define.
8224 (pid): Remove global variable.
8225 (handler): Call raise instead of kill (getpid(), ...).
8226 (collect_wait): Add pex parameter. Change all callers. Use
8227 pex_get_status rather than pwait.
8228 (do_wait): Add pex parameter. Change all callers.
8229 (collect_execute): Return struct pex_obj * rather than void. Use
8230 pex routines rather than pexecute.
8231 (fork_execute): Get pex_obj from collect_execute, and pass it to
8233 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8234 Only declare quit_handler if SIGQUIT is defined.
8235 (scan_libraries): Likewise.
8236 * collect2.h (collect_execute): Update declaration.
8237 (collect_wait): Update declaration.
8238 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8239 pass it to collect_wait.
8241 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8244 * c-parser.c (c_parser_compound_statement_nostart): Give error
8245 message for EOF instead of just setting parser->error.
8247 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8249 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8250 (slpeel_update_phi_nodes_for_guard1): New function.
8251 (slpeel_update_phi_nodes_for_guard2): New function.
8252 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8253 of slpeel_update_phi_nodes_for_guard.
8254 (vectorize_loops): Remove call to loop_closed_rewrite.
8255 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8258 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8260 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8261 (TARGET_LITTLE_ENDIAN): New macro.
8262 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8263 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8264 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8265 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8266 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8267 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
8268 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
8269 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
8270 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
8271 (TARGET_OPTIONS): Delete.
8272 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
8273 (CACHE_FLUSH_TRAP): Turn into an integer.
8274 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
8275 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
8276 -mflush-trap is in use.
8277 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
8278 (m32r_cache_flush_trap_string): Delete.
8279 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
8280 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
8281 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
8282 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8283 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
8284 -mmodel= and -msdata= handling from...
8285 (m32r_init): ...here.
8286 * config/m32r/m32r.opt: New file.
8288 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
8290 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
8291 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
8292 * tree-vect-analyze.c (vect_object_analysis): additional parm
8293 pass back a "struct ptr_info_def *" with the points-to info.
8294 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
8295 statement using info returned from vect_object_analysis.
8296 * tree-vect-transform.c (update_vuses_to_preheader): New function.
8297 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
8298 for virtual uses and defs when creating a replacement vector
8299 reference. Call duplicate_ssa_name_ptr_info to define points-to
8300 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
8301 (vectorizable_store): copy_virtual_operands and update
8302 definition statements.
8303 (vectorizable_load): copy_virtual_operands. Remove call to
8304 mark_call_clobbered_vars_to_rename for call to "const" builtin.
8305 * tree-vectorizer.c (vectorize_loops): Remove calls to
8306 rewrite_into_ssa and bitmap_clear (vars_to_rename).
8307 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
8308 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
8309 define macro STMT_VINFO_PTR_INFO for use in accessing.
8310 * tree.h add export of duplicate_ssa_name_ptr_info.
8311 * rs6000.c (altivec_init_builtins): Declare builtin function
8312 __builtin_altivec_mask_for_load to be "const".
8314 2005-03-29 Jakub Jelinek <jakub@redhat.com>
8317 * cgraph.h (struct cgraph_varpool_node): Add alias field.
8318 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
8319 assemble_variable on aliases.
8320 * varasm.c (assemble_alias): Set node->alias.
8321 * toplev.c (wrapup_global_declarations): Don't call
8322 rest_of_decl_compilation on aliases again.
8324 2005-03-29 Paul Brook <paul@codesourcery.com>
8326 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
8327 * config/arm/arm.c (arm_dbx_register_number): New function.
8328 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
8330 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8333 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8334 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8336 2005-03-29 Dale Johannesen <dalej@apple.com>
8338 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8339 $(TREE_H) and $(COVERAGE_H).
8340 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8341 * opts.c (common_handle_option): Enable tree-based value transforms.
8342 * toplev.c (process_options): Ditto.
8343 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8344 refers to references to this type.
8345 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8346 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8347 for may_be_more, may_be_less.
8348 (rtl_gen_pow2_profiler): Adjust.
8349 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8350 (rtl_gen_one_value_profiler): Adjust.
8351 (rtl_gen_const_delta_profiler): Adjust.
8352 * tree-profile.c (tree_gen_interval_profiler): Implement.
8353 (tree_gen_pow2_profiler): Ditto.
8354 (tree_gen_one_value_profiler): Ditto.
8355 (tree_profiling): New.
8356 (pass_tree_profile): Reference it.
8357 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8359 (insn_divmod_values_to_profile): Rename to
8360 rtl_divmod_values_to_profile. Adjust.
8361 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8362 (insn_prefetch_values_to_profile): Adjust.
8363 (rtl_value_profile_transformations): Adjust.
8364 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8365 (gen_mod_pow2): Rename to rtl_mod_pow2.
8366 (gen_mod_subtract): Rename to rtl_mod_subtract.
8367 (divmod_fixed_value_transform): Rename to
8368 rtl_divmod_fixed_value_transform.
8369 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8370 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8371 (rtl_find_values_to_profile): Adjust.
8372 (tree_value_profile_transformations): Implement.
8373 (tree_divmod_values_to_profile): New.
8374 (tree_values_to_profile): New.
8375 (tree_divmod_fixed_value): New.
8376 (tree_mod_pow2): New.
8377 (tree_mod_subtract): New.
8378 (tree_divmod_fixed_value_transform): New.
8379 (tree_mod_pow2_value_transform): New.
8380 (tree_mod_subtract_transform): New.
8381 (tree_find_values_to_profile): Implement.
8382 * profile.c (instrument_values): Free histograms.
8383 (compute_value_histograms): Adjust. Implement tree version.
8385 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8387 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8388 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8389 variable. Output "fldcw" depending on round_mode.
8390 * config/i386/i386.md (UNSPEC_FIST): New.
8391 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8392 New isns patterns to implement lrint and llrint built-ins as x87
8394 (fistdi2, fist<mode>2 splitters): New splitters.
8395 (lrint<mode>2): New expanders.
8397 2005-03-28 Ian Lance Taylor <ian@airs.com>
8399 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8400 0 when calling final_scan_insn.
8402 2005-03-28 Jan Hubicka <jh@suse.cz>
8405 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8408 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
8409 types where possible.
8411 2005-03-26 Per Bothner <per@bothner.com>
8413 Make -f[no-]show-column also control non-cpp diagnostics.
8414 * c.opt (fshow-column): Move option from here ...
8415 * common.opt (fshow-column): ... to here.
8416 * diagnostic.c (diagnostic_build_prefix): Only print column number
8417 if flag_show_column.
8419 2005-03-27 Steven Bosscher <stevenb@suse.de>
8421 * vax-protos.h (vax_output_int_move, vax_output_int_add,
8422 vax_output_conditional_branch): New prototypes.
8423 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
8424 extracted from vax.md mov and add patterns.
8425 (vax_output_conditional_branch): New function to output conditional
8426 branch instructions.
8427 * vax.md: Use mode macros for arithmetic and mov patterns.
8428 Use code macros for the jump patterns.
8430 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8432 * Makefile.in (libbackend.o): Depend on version files;
8433 add custom generation command.
8435 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8438 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8439 sure that we have a REG before getting its REGNO.
8441 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8443 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8444 * builtins.def (BUILT_IN_STRNDUP): New.
8446 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8448 PR tree-optimization/20470
8449 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8452 2005-03-25 Mike Stump <mrs@apple.com>
8454 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8457 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8459 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8460 Use our own structure definitions.
8462 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8463 (fix_truncdfsi2): Allow registers or memory as destination.
8464 When TARGET_PPC_GFXOPT, generate simplified pattern.
8465 (fix_truncdfsi2_internal): Use define_insn_and_split.
8466 (fix_truncdfsi2_internal_gfxopt): New.
8467 (fctiwz): Don't confuse register allocation by giving it no choices.
8469 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8470 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8471 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8472 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8474 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8476 * dominance.c (free_dominance_info): Speed up by freeing et
8477 data structures without maintaining other nodes.
8478 * et-forest.c (et_free_tree_force): New.
8479 * et-forest.h: Add a prototype for et_free_tree_force.
8481 * tree.c (get_set_constructor_bits,
8482 get_set_constructor_bytes): Remove.
8483 * tree.h: Remove the corresponding prototypes.
8485 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8488 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8489 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8490 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8491 PRE_DEC, NEG and NOT.
8493 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8495 * fold-const.c: Convert uses of fold (build (...)) to
8498 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8500 PR rtl-optimization/20249
8501 * cse.c (insert_regs): Do not record equivalence of registers in
8504 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8506 * emit-rtl.c (reverse_comparison): Remove.
8507 * rtl.h: Remove the corresponding prototype.
8509 2005-03-24 James E Wilson <wilson@specifixinc.com>
8511 * doc/install.texi (--enable-altivec): Delete docs.
8513 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8515 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8516 SFmode and DFmode before reload when
8517 flag_unsafe_math_optimizations not enabled.
8519 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8521 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8523 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8524 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8526 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8528 * configure.ac (enable-checking): Add 'runtime' option.
8529 * doc/install.texi (enable-checking): Document 'runtime' checking.
8530 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8531 * config.in: Regenerated.
8532 * configure: Regenerated.
8534 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8536 * optabs.h (enum optab_index): Remove OTI_llrint.
8537 (llrint_optab): Remove macro.
8538 * optabs.c (init_optabs): Remove llrint_optab initialization.
8539 * genopinit.c (optabs): Remove llrint_optab implementation.
8540 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8543 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8545 PR rtl-optimization/20532
8546 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8547 overflow when adding coefficients for PLUS or MINUS.
8548 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8551 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8553 * langhooks.h (truthvalue_conversion): Remove.
8554 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8555 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8556 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8557 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8558 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8560 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8562 * params.def: Fix a typo.
8563 * config/mips/mips.c: Follow the spelling convensions.
8564 * doc/invoke.texi: Fix typos.
8566 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8568 Fix PR tree-optimization/20601
8570 * tree-ssa-pre.c (insert_aux): Add missing condition to
8573 2005-03-23 Ian Lance Taylor <ian@airs.com>
8575 * final.c (final_scan_insn): Don't remove no-op instructions.
8576 * reload1.c (reload): Remove simple no-op instructions even when
8579 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8581 PR tree-optimization/20501
8582 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8583 reporting that peeling for alignment is applied moved to...
8584 * (vect_analyze_data_refs_alignment): Here.
8586 2005-03-23 Ian Lance Taylor <ian@airs.com>
8588 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8590 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8592 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8593 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8595 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8597 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8598 imply that this is called once, independent of asms in code.
8599 Adjust to now being pased output and input lists. Mention helper
8600 function decl_overlaps_hard_reg_set_p.
8601 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8602 hook_tree_tree_identity and to take three trees, returning third.
8603 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8605 * stmt.c: include hard-reg-set.h before tree.h.
8606 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8607 (decl_conflicts_with_clobbers_p): Call
8608 decl_overlaps_hard_reg_set_p.
8609 (expand_asm_operands): Pass output and input lists in call to
8610 targetm.md_asm_clobbers.
8611 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8612 hook_tree_tree_tree_tree_3rd_identity.
8613 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8615 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8616 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8617 parameters, first two unused.
8618 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8619 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8620 in constraint letters and MOF is not mentioned as a asm-declared
8621 register in neither of the input and output lists.
8623 2005-03-23 DJ Delorie <dj@redhat.com>
8625 * optabs.c (expand_binop): Make sure the first subword's result
8628 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8630 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8631 Call c_common_truthvalue_conversion rather than
8632 lang_hooks.truthvalue_conversion.
8633 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8634 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8636 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8637 c_common_truthvalue_conversion.
8638 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8639 c_parser_conditional_expression, c_parser_binary_expression): Call
8640 c_objc_common_truthvalue_conversion.
8641 * c-typeck.c (build_unary_op): Call
8642 c_objc_common_truthvalue_conversion.
8643 (build_conditional_expr): Do not call
8644 lang_hooks.truthvalue_conversion.
8645 (build_binary_op): Call c_common_truthvalue_conversion.
8646 (c_objc_common_truthvalue_conversion): Moved from
8647 c-objc-common.c. Call default_function_array_conversion instead
8648 of default_conversion.
8650 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8652 * c-common.h (default_conversion): Remove.
8653 (perform_integral_promotions): Add.
8654 * c-tree.h (default_conversion): Add.
8655 * c-typeck.c (perform_integral_promotions): New, split out from
8657 * c-common.c (check_case_value): Use perform_integral_promotions,
8658 not default_conversion.
8659 (c_add_case_label): Don't continue processing case label after
8660 found to be pointer.
8662 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8664 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8665 the prefix list if we have already added a multilib directory
8667 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8670 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8672 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8674 * reload.h: Remove the prototype for indirect_symref_ok.
8676 * reload1.c (indirect_symref_ok): Make it global.
8677 * reload.h: Add a prototype for indirect_symref_ok.
8679 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8681 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8684 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8686 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8688 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8690 * c-opts.c (c_common_parse_file): Only start/end main source file
8691 if debug hooks says the writer wants it.
8692 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8694 (xcoff_debug_hooks): Ditto.
8695 * debug.c (do_nothing_hooks): Ditto.
8696 * debug.h (gcc_debug_hooks): Ditto.
8697 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8698 * sdbout.c (sdb_debug_hooks): Ditto.
8699 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8701 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8703 * doc/extend.texi: Deprecate C++ min/max operators.
8705 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8707 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8708 artificial original candidates.
8710 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8711 Jan Hubicka <jh@suse.cz>
8712 Steven Bosscher <stevenb@suse.de>
8714 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
8715 call cost based on argument sizes.
8716 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
8718 * params.def: (max-inline-inssn-single): Set to 450.
8719 (max-inline-insns-auto): Set to 90.
8720 (max-inline-insns-recursive): Set to 450
8721 (max-inline-insns-recursive-auto): Set to 450.
8722 (large-function-insns): Set to 2700.
8723 (inline-call-cost): New parameter.
8724 * tree-inline.c (estimate_move_cost): New function.
8725 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
8726 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
8728 * tree-inline.h (estimate_move_cost): Declare.
8729 * invoke.texi: (max-inline-inssn-single): Change default to 450.
8730 (max-inline-insns-auto): Change default to 90.
8731 (max-inline-insns-recursive): Change default to 450
8732 (max-inline-insns-recursive-auto): Change default to 450.
8733 (large-function-insns): Change default to 2700.
8734 (inline-call-cost): Document new parameter.
8736 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8738 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
8739 (TARGET_DEFAULT): Delete.
8740 * config/i860/i860.opt: New file.
8742 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8744 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
8745 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8746 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8747 (frv_sched_lookahead): Delete.
8748 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
8749 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
8750 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
8751 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
8752 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
8753 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
8754 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
8755 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8756 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8757 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8758 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8759 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8760 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8761 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8762 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8763 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8764 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8765 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8766 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8767 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8768 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8769 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8770 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8771 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8772 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8773 (frv_sched_lookahead): Delete.
8774 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8775 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8776 (frv_handle_option): New function. Move -mcpu= handling from...
8777 (frv_override_options): ...here. Remove handling of other
8779 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8780 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8781 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8782 and TARGET_NO_MULTI_CE.
8783 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8784 !TARGET_VLIW_BRANCH.
8785 * config/frv/frv.opt: New file.
8787 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8789 * fold-const.c (fold_ternary): Take decomposed arguments of
8791 (fold): Update a call to fold_ternary.
8793 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8794 * tree.h: Add corresponding prototypes.
8796 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8799 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8800 between jump table and its label.
8801 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8802 resp. ADDR_DIFF_VEC and the label preceeding it.
8803 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8804 is emitted in the right section.
8806 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8808 * fold-const.c (fold_unary, fold_binary): Update comments
8811 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8813 PR rtl-optimization/20527
8814 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8815 REG_INC note, test that the register also isn't mentioned in PRED
8818 2005-03-22 Ben Elliston <bje@au.ibm.com>
8820 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8823 2005-03-21 Mike Stump <mrs@apple.com>
8825 * varasm.c (default_assemble_visibility): Remove extra ().
8827 2005-03-21 Roger Sayle <roger@eyesopen.com>
8830 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8831 to determine whether a block can be duplicated, rather than test
8832 whether the block contains noncopyable insns ourselves.
8834 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8836 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8839 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8841 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8843 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8845 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8846 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8847 * config/fr30/fr30.opt: New file.
8849 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8851 Fix PR tree-optimization/20542
8853 * tree-flow-inline.h (overlap_subvar): Move to here.
8854 * tree-ssa-operands.c: From here.
8855 * tree-flow.h (overlap_subvar): Declare.
8856 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8857 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8858 for variables with subvars.
8860 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8863 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8864 * modulo-sched.c (const_iteration_count): Return on NULL
8866 (print_node_sched_params): Return on NULL dump_file.
8867 (generate_reg_moves): Handle reg-anti dependencies and disregard
8868 closing branch when generating register moves.
8869 (sms_schedule): Mark the SMSed block dirty.
8870 * passes.c (rest_of_handle_sms): Call update_life_info for all
8872 * testsuite/gcc.dg/20050321-1.c: New test.
8874 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8876 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8877 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8878 movqi_internal): Likewise.
8880 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8882 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8883 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8884 xtensa_b4const): Delete prototypes.
8885 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8886 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8887 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8888 xtensa_extra_constraint): New prototypes.
8889 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8890 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8891 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8892 move_operand, const_float_1_operand, fpmem_offset_operand,
8893 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8894 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8895 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8896 argument type to HOST_WIDE_INT.
8897 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8898 xtensa_mask_immediate): Likewise.
8899 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8900 Likewise. Also make these functions static.
8901 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8902 (xtensa_const_ok_for_letter_p): New.
8903 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8904 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8905 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8906 move_operand, const_float_1_operand, fpmem_offset_operand,
8907 branch_operator, ubranch_operator, boolean_operator): Move to
8909 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8910 (xtensa_mem_offset): Change return type to bool.
8911 (xtensa_extra_constraint): New.
8912 (gen_int_relational): Update type of const_range_p function pointer.
8913 Use xtensa_b4const_or_zero.
8914 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8915 xtensa_const_ok_for_letter_p. Update comments.
8916 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8917 (PREDICATE_CODES): Delete.
8918 * config/xtensa/xtensa.md: Include predicates.md.
8919 * config/xtensa/predicates.md: New file.
8921 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8923 * config/v850/v850-protos.h: Remove the prototypes for
8924 reg_or_int9_operand, reg_or_const_operand,
8925 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8926 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8927 movsi_source_operand, power_of_two_operand,
8928 not_power_of_two_operand, special_symbolref_operand,
8929 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8930 register_is_ok_for_epilogue.
8931 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8932 reg_or_int9_operand, reg_or_const_operand,
8933 call_address_operand, special_symbolref_operand,
8934 movsi_source_operand, power_of_two_operand,
8935 not_power_of_two_operand, register_is_ok_for_epilogue,
8936 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8937 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8939 * config/v850/v850.h (PREDICATE_CODES): Remove.
8940 * config/v850/v850.md: Include predicates.md.
8941 * config/v850/predicates.md: New.
8943 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8945 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8946 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8947 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8948 (itoolsdir, itoolsdatadir): Move definition above new first use.
8949 (install-itoolsdirs): New rule.
8950 (install-mkheaders): Depend on install-itoolsdirs, not
8951 install-include-dir.
8953 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8955 * tree-into-ssa.c: Remove obsolete comments.
8957 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
8959 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8960 unrolling if -fpeel-loops is specified, too.
8961 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8962 Remove superfluous check for flag_unroll_loops.
8964 2005-03-21 Uros Bizjak <uros@kss-loka.si>
8966 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
8967 (lrint_optab, llrint_optab): Define corresponding macros.
8968 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
8969 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
8970 pattern and llrint_optab using llrintdi2 patterns.
8971 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
8972 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
8973 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
8974 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
8975 flag_unsafe_math_optimizations is set.
8977 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8979 * combine.c (combine_simplify_rtx, simplify_if_then_else,
8980 simplify_logical, if_then_else_cond, known_cond,
8981 simplify_comparison): Adjust calls to reverse_comparison.
8982 Don't use combine_reversed_comparison_code).
8983 (combine_reversed_comparison_code): Remove.
8984 (reversed_comparison): Using reversed_comparison_code, move it...
8985 * jump.c (reversed_comparison): ... here.
8986 * rtl.h (reversed_comparison): Add prototype.
8988 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8990 * builtins.c (fold_builtin): Take decomposed arguments of
8992 * fold-const.c (fold_ternary): Update a call to fold_builtin.
8993 * gimplify.c (gimplify_call_expr): Likewise.
8994 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
8995 * tree.h: Update the prototype of fold_builtin.
8997 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8999 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9000 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9001 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9002 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9003 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9005 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9007 * builtins.c (fold_builtin_1): Take decomposed arguments of
9009 (fold_builtin): Update a call to fold_builtin_1.
9011 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9014 * gcov.c (output_lines): Only output function block summary when
9015 outputting branch information.
9016 * doc/gcov.texi: Document format of preamble and additional block
9019 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9021 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9022 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9023 the defaults false if BITS_PER_UNIT != 8.
9024 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9025 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9026 than BITS_PER_UNIT != 8.
9027 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9028 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9029 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9031 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9032 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9034 2005-03-20 Roger Sayle <roger@eyesopen.com>
9037 * fold-const.c (fold_binary): Fix type mismatch between
9038 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9039 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9040 for non-truth-valued expressions.
9042 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9043 and FUNCTION_DECL in the main switch.
9044 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9045 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9046 we also need to convert their operands to match.
9047 <TRUTH_NOT_EXPR>: Likewise.
9049 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9051 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9052 diagnostic without checking whether an lvalue.
9053 * c-common.h (lvalue_p): Remove.
9054 (enum lvalue_use): Update comment.
9055 (lvalue_or_else): Replace by lvalue_error.
9056 * c-typeck.c (lvalue_p): Make static.
9057 (lvalue_or_else): New. Call lvalue_error.
9059 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9061 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9062 (function_arg_advance): Use rs6000_parm_start.
9063 (function_arg, rs6000_arg_partial_bytes): Likewise.
9065 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9067 * c-common.c (check_case_value): Adjust comment about stripping
9069 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9070 * c-typeck.c (default_conversion, convert_arguments,
9071 build_modify_expr, convert_for_assignment, store_init_value,
9072 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9073 manually. Remove inaccurate comments.
9075 2005-03-20 Roger Sayle <roger@eyesopen.com>
9076 Joseph S. Myers <joseph@codesourcery.com>
9078 * varasm.c (do_assemble_alias): Restore comment describing function.
9079 Annotate the target parameter as potentially unused.
9081 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9084 * config/avr/avr.c (avr_output_function_prologue): Do not use
9085 current_function_name() in a label, use a local label instead.
9087 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9089 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9090 flag_finite_math_only, not flag_unsafe_math_optimizations.
9092 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9094 * builtins.c (fold_builtin_1): Update a call to
9095 targetm.fold_builtin.
9096 * hooks.c (hook_tree_tree_bool_null): Rename to
9097 hook_tree_tree_tree_bool_null. Take one more argument of type
9099 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9100 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9101 hook_tree_tree_tree_bool_null.
9102 * target.h (gcc_target): Update the prototype of fold_builtin.
9103 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9104 arguments of CALL_EXPR.
9105 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9108 2005-03-20 Jan Hubicka <jh@suse.cz>
9110 * cgraph.h (cgraph_node): Add prev_clone pointer.
9111 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9112 (cgraph_clone_node): Produce doubly linked chain.
9114 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9116 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9117 get_nonnull_operand, handle_sentinel_attribute,
9118 check_function_arguments_recurse): Do not strip NOPS from
9120 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9122 * c-format.c (get_constant): Likewise.
9123 * c-parser.c (c_parser_postfix_expression): Likewise.
9124 * c-typeck.c (set_init_index): Likewise.
9125 (convert_arguments): Don't check for NOP_EXPR containing integer
9128 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9130 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9131 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9132 Take decomposed arguments of CALL_EXPR.
9133 (fold_builtin_1): Update calls to the functions mentioned
9136 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9138 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9139 width to have integer type.
9140 (build_enumerator): Require enumerator value to have integer type.
9142 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9144 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9147 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9149 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9150 std=iso9899:199x): Correct descriptions.
9152 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9154 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9157 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9159 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9161 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9162 fold_builtin_memcpy.
9164 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9165 arguments of CALL_EXPR.
9166 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9167 fold_builtin_found, fold_builtin_1): Update calls to
9168 fold_trunc_transparent_mathfn.
9170 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9173 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9174 function pointers on targets that require function pointer
9176 (fold_sign_changed_comparison): Likewise.
9178 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9180 * combine.c (try_combine): When changing the mode of a hard reg, make
9181 sure that doing so is valid.
9183 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9185 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9186 (TARGET_HANDLE_OPTION): Override default.
9187 (avr_handle_option): New function.
9188 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9189 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9190 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9191 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9192 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9193 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9194 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9195 (TARGET_OPTIONS): Delete.
9196 * config/avr/avr.opt: New file.
9198 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9200 * config/m32r/m32r-protos.h: Remove the prototypes for
9201 call_address_operand, symbolic_operand, seth_add3_operand,
9202 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9203 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9204 two_insn_const_operand, move_src_operand,
9205 move_double_src_operand, move_dest_operand,
9206 eqne_comparison_operator, signed_comparison_operator,
9207 large_insn_p, conditional_move_operand, carry_compare_operand,
9208 m32r_block_immediate_operand, extend_operand,
9209 reg_or_eq_int16_operand, int8_operand, and
9210 reg_or_zero_operand.
9211 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9212 seth_add3_operand, int8_operand, cmp_int16_operand,
9213 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9214 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9215 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9216 move_double_src_operand, move_dest_operand,
9217 eqne_comparison_operator, signed_comparison_operator,
9218 extend_operand, small_insn_p, large_insn_p,
9219 conditional_move_operand, carry_compare_operand,
9220 m32r_block_immediate_operand): Move to predicates.md.
9221 (MAX_MOVE_BYTES): Move to m32r.h.
9222 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9223 * config/m32r/m32r.md: Include predicates.md.
9224 * config/m32r/predicates.md: New.
9226 2005-03-18 James E Wilson <wilson@specifixinc.com>
9229 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9232 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9234 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9235 call_address_operand, const_8bit_operand.
9236 * config/mn10300/mn10300.c (call_address_operand,
9237 const_8bit_operand, const_1f_operand): Move to predicates.md.
9238 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9239 * config/mn10300/mn10300.md: Include predicates.md.
9240 * config/mn10300/predicates.md: New.
9242 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9244 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9245 declarations in diagnostics and %E for identifiers, not %s.
9247 2005-03-18 Jan Hubicka <jh@suse.cz>
9248 Dale Johannesen <dalej@apple.com>
9250 * basic-block.h (scale_bbs_frequencies_int,
9251 scale_bbs_frequencies_gcov_type): Declare.
9252 * cfg.c (RDIV): New macro.
9253 (update_bb_frequency_for_threading): Fix.
9254 * basic-block.h (scale_bbs_frequencies_int,
9255 scale_bbs_frequencies_gcov_type): New.
9256 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9257 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9258 scale_bbs_frequencies_int.
9259 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9261 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9263 * config/m32r/m32r-protos.h: Remove the prototypes for
9264 call_address_operand, symbolic_operand, seth_add3_operand,
9265 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9266 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9267 two_insn_const_operand, move_src_operand,
9268 move_double_src_operand, move_dest_operand,
9269 eqne_comparison_operator, signed_comparison_operator,
9270 large_insn_p, conditional_move_operand, carry_compare_operand,
9271 m32r_block_immediate_operand, extend_operand,
9272 reg_or_eq_int16_operand, int8_operand, and
9273 reg_or_zero_operand.
9274 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9275 seth_add3_operand, int8_operand, cmp_int16_operand,
9276 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9277 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9278 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9279 move_double_src_operand, move_dest_operand,
9280 eqne_comparison_operator, signed_comparison_operator,
9281 extend_operand, small_insn_p, large_insn_p,
9282 conditional_move_operand, carry_compare_operand,
9283 m32r_block_immediate_operand): Move to predicates.md.
9284 (MAX_MOVE_BYTES): Move to m32r.h.
9285 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9286 * config/m32r/m32r.md: Include predicates.md.
9287 * config/m32r/predicates.md: New.
9289 * config/pa/pa-protos.h: Add prototypes for magic_milli and
9291 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
9292 symbolic_operand, symbolic_memory_operand,
9293 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
9294 indexed_memory_operand, move_dest_operand, move_src_operand,
9295 prefetch_cc_operand, prefetch_nocc_operand,
9296 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
9297 arith_operand, arith11_operand, pre_cint_operand,
9298 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
9299 ireg_operand, int5_operand, uint5_operand, int11_operand,
9300 uint32_operand, arith5_operand, and_operand, ior_operand,
9301 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
9302 pc_or_label_operand, div_operand, plus_xor_ior_operator,
9303 shadd_operand, movb_comparison_operator,
9304 cmpib_comparison_operator): Move to predicates.md.
9305 (magic_milli, shadd_constant_p): Make it extern.
9306 * config/pa/pa.h (PREDICATE_CODES): Remove.
9307 * config/pa/pa.md: Include predicates.md.
9308 * config/pa/predicates.md: New.
9310 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
9313 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9315 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
9316 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
9317 config/alpha/freebsd.h, config/alpha/linux.h,
9318 config/alpha/netbsd.h, config/alpha/osf5.h,
9319 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
9320 config/h8300/h8300-protos.h, config/h8300/h8300.c,
9321 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
9322 doc/cppopts.texi: Update copyright.
9324 2005-03-18 Jan Hubicka <jh@suse.cz>
9327 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
9329 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9332 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9334 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9337 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9339 * combine.c (gen_binary): Remove.
9340 (known_cond, simplify_shift_const, find_split_point,
9341 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9342 simplify_logical, expand_field_assignment, extract_left_shift,
9343 force_to_mode, if_then_else_cond, apply_distributive_law,
9344 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9345 simplify_comparison, reversed_comparison): Replace with
9346 simplify_gen_binary, simplify_gen_relational or
9347 distribute_and_simplify_rtx.
9348 (distribute_and_simplify_rtx): New function.
9350 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9351 Paolo Bonzini <gcc.gnu.org>
9353 * calls.c (setjmp_call_p, special_function_p): Update comments
9354 at the head of the functions.
9356 2005-03-18 Jan Hubicka <jh@suse.cz>
9358 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9360 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9361 function body should be released; do not proactively release function
9362 bodies in non-unit-at-a-time mode.
9364 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9366 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9367 mno-fp-ret-in-387 multilib variants.
9369 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9371 * common.opt (m): Remove.
9372 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9374 (common_handle_option): Remove OPT_m case.
9376 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9378 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9380 (fold_builtin_1): Update a call to fold_builtin_bitop.
9382 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9384 (fold_builtin_1): Update a call to fold_builtin_signbit.
9386 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9388 PR tree-optimization/20474
9389 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9390 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9392 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9394 * config/h8300/h8300-protos.h: Remove prototypes for
9395 general_operand_src, general_operand_dst, single_one_operand,
9396 single_zero_operand, call_insn_operand,
9397 two_insn_adds_subs_operand, small_call_insn_operand,
9398 jump_address_operand, bit_operand, bit_memory_operand,
9399 stack_pointer_operand, const_int_gt_2_operand,
9400 const_int_ge_8_operand, const_int_qi_operand,
9401 const_int_hi_operand, incdec_operand, bit_operator,
9402 nshift_operator, eqne_operator, gtle_operator,
9403 gtuleu_operator, iorxor_operator.
9404 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9405 h8300_ldm_stm_parallel.
9406 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9408 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
9409 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
9410 (h8300_ldm_stm_parallel): Make it extern.
9411 (h8300_ldm_parallel, h8300_stm_parallel,
9412 h8300_return_parallel, general_operand_src,
9413 general_operand_dst, h8300_dst_operand, h8300_src_operand,
9414 nibble_operand, reg_or_nibble_operand, single_one_operand,
9415 single_zero_operand, call_insn_operand,
9416 two_insn_adds_subs_operand, small_call_insn_operand,
9417 jump_address_operand, bit_operand, bit_memory_operand,
9418 stack_pointer_operand, const_int_gt_2_operand,
9419 const_int_ge_8_operand, const_int_qi_operand,
9420 const_int_hi_operand, incdec_operand, eqne_operator,
9421 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
9422 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
9423 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
9424 nshift_operator): Move to predicates.md.
9425 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
9426 * config/h8300/h8300.md: Include predicates.md.
9427 * config/h8300/predicates.md: New.
9429 2005-03-17 Richard Henderson <rth@redhat.com>
9431 * config.gcc (ia64*-*-hpux*): Add extra_options.
9432 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
9433 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9434 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
9435 (ia64_tls_size_string, ia64_tune_string): Remove.
9436 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9437 (TARGET_DEFAULT_TARGET_FLAGS): New.
9438 (TARGET_HANDLE_OPTION): New.
9439 (ia64_override_options): Move options parsing ...
9440 (ia64_handle_option): ... here. New.
9441 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9442 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9443 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9444 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9445 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9446 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9447 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9448 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9449 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9450 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9451 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9452 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9453 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9454 TARGET_EARLY_STOP_BITS): Remove.
9455 (TARGET_ILP32): Default false.
9456 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9457 (enum ia64_inline_type): New.
9458 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9459 * config/ia64/ia64.md: Update for new definitions of
9460 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9461 * config/ia64/ia64.opt: New file.
9462 * config/ia64/ilp32.opt: New file.
9464 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9467 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9469 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9471 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9472 instead of MASK_H8300S.
9473 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9474 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9475 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9476 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9477 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9478 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9479 TARGET_SWITCHES): Remove.
9480 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9482 * config/h8300/h8300.opt: New.
9484 * config/alpha/alpha.opt, config/arc/arc.opt,
9485 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9488 2005-03-17 Ian Lance Taylor <ian@airs.com>
9492 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9494 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9495 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9496 (TARGET_HANDLE_OPTION): Override default.
9497 (arc_handle_option): New function.
9498 (arc_init): Remove code to set arch_cpu_string.
9499 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9500 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9501 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9502 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9503 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9504 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9505 (arc_rodata_string, TARGET_OPTIONS): Delete.
9506 * config/arc/arc.opt: New file.
9508 2005-03-17 Richard Henderson <rth@redhat.com>
9510 * doc/extend.texi (Weak Pragmas): New section.
9511 (attribute alias): Clarify that target must be in the same
9514 2005-03-17 Richard Henderson <rth@redhat.com>
9516 * config/alpha/alpha.opt: New file.
9517 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9519 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9520 alpha_fprm_string, alpha_fptm_string): Make static.
9521 (alpha_tls_size_string): Remove.
9522 (alpha_handle_option): New.
9523 (override_options): Update for alpha_cpu/alpha_tune split.
9524 (alpha_file_start): Likewise.
9525 (TARGET_DEFAULT_TARGET_FLAGS): New.
9526 (TARGET_HANDLE_OPTION): New.
9527 * config/alpha/alpha.h (alpha_tune): Declare.
9528 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9529 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9530 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9531 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9532 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9533 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9534 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9535 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9536 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9537 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9538 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9539 (TARGET_DEFAULT): Remove MASK_FP.
9540 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9541 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9542 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9543 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9544 alpha_tls_size_string): Remove.
9545 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9546 (attribute tune): Rename from attribute cpu.
9547 * config/alpha/ev4.md: Update to match.
9548 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9549 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9550 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9551 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9552 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9553 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9555 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9557 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9558 and return without creating new state if before_nops_num is nonzero.
9559 * config/ia64/ia64.md (first_insn): New attribute.
9560 (alloc): Set it to yes.
9562 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9564 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9565 STMT_VINFO_SUBVARS to NULL.
9566 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9568 2005-03-16 Dale Johannesen <dalej@apple.com>
9570 * rtlanal.c (find_first_parameter_load): Rewrite to
9571 return actual first param load or the call if none,
9572 instead of first in block, when not all loads exist.
9574 2005-03-16 Roger Sayle <roger@eyesopen.com>
9576 * optabs.c (expand_copysign_absneg): Make static.
9577 * optabs.h (expand_copysign_absneg): Delete prototype.
9578 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9580 2005-03-16 Richard Henderson <rth@redhat.com>
9583 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9584 (alias_pairs): Rename from output_defs.
9585 (find_decl_and_mark_needed): Split out from assemble_alias.
9586 (do_assemble_alias): New.
9587 (assemble_output_def): Remove.
9588 (finish_aliases_1, finish_aliases_2): New.
9589 (process_pending_assemble_output_defs): Remove.
9590 (assemble_alias): Defer aliases for which we don't yet have a
9591 non-external decl for the target symbol.
9592 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9593 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9594 * toplev.c (compile_file): Use finish_aliases_2 instead of
9595 process_pending_assemble_output_defs.
9596 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9597 (process_pending_assemble_output_defs): Remove.
9599 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9601 Fix PR tree-optimization/20489
9603 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9604 for empty structures.
9606 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9608 Fix PR tree-optimization/20490
9610 * tree-ssa-pre.c (create_expression_by_pieces): Use
9611 force_gimple_operand on result of fold.
9613 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9615 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9616 of closing parenthesis.
9618 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9620 * builtins.c (expand_movstr): Update a call to
9621 fold_builtin_strcpy.
9622 (expand_builtin_strncpy): Update a call to
9623 fold_builtin_strncpy.
9624 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9625 arguments of CALL_EXPR.
9626 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9627 fold_builtin_strncpy.
9628 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9629 * tree.h: Update the prototypes of fold_builtin_strcpy and
9630 fold_builtin_strncpy.
9632 2005-03-16 Steven Bosscher <stevenb@suse.de>
9633 Dorit Naishlos <dorit@il.ibm.com>
9635 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9636 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9639 2005-03-16 Steven Bosscher <stevenb@suse.de>
9641 * tree-inline.c (walk_type_fields, walk_tree,
9642 walk_tree_without_duplicates): Move from here...
9643 * tree.c: ...to here.
9645 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9647 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9648 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9649 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9650 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9651 (version): Define using $(BASEVER_c).
9652 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9654 (version.o): Depend on version files; add custom generation command.
9655 (prefix.o): Define BASEVER on command line.
9656 (s-iov): Depend on version files; adjust command.
9657 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9659 (gcc-vers.texi): New rule.
9660 (doc/%.info, doc/%.dvi): Add -I . to command line.
9661 (doc/gccinstall.dvi): Likewise.
9662 (PACKAGE): Delete. All uses replaced with "gcc".
9663 * aclocal.m4: Do not include gcc-version.m4.
9664 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9665 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9666 Set is_release based on contents of DEV-PHASE.
9667 Set gcc_version based on contents of BASE-VER.
9668 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9669 * config.in, configure: Regenerate.
9670 * gccbug.in: Determine version of GCC in use at runtime.
9671 * gcov-iov.c: Get version number and development phase from
9672 command line, not by including version.c.
9673 * intl.c: Replace all uses of PACKAGE with "gcc".
9674 * libada-mk.in: Delete unused "gcc_version" variable.
9675 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9676 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9677 commentary to match.
9678 (version_string): Put together from pieces.
9679 * config/alpha/x-vms: Do not use $(gcc_version).
9680 * config/i386/t-nwld: Likewise.
9681 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9682 version-GCC and DEVELOPMENT.
9684 2005-03-15 Roger Sayle <roger@eyesopen.com>
9686 PR tree-optimization/17454
9687 * tree.c (tree_size): Add case for TREE_BINFO.
9688 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9689 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9691 2005-03-15 Roger Sayle <roger@eyesopen.com>
9693 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9694 op1 whilst expanding the signed widenening multiply variant.
9696 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9698 * toplev.c (display_target_options): Avoid unused variable warning if
9699 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9700 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9701 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9702 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9703 (mips_isa_info): New variable.
9704 (mips_parse_cpu): Remove the first argument and leave the caller
9706 (TARGET_HANDLE_OPTION): Override default.
9707 (mips_handle_option): New function. Move option validation code from...
9708 (override_options): ...here. Update calls to mips_parse_cpu.
9709 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9710 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9711 (SUBTARGET_TARGET_OPTIONS): Delete.
9712 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9713 (mno-flush-func, mtune=): New options.
9715 2005-03-15 Roger Sayle <roger@eyesopen.com>
9716 Richard Henderson <rth@redhat.com>
9718 * real.c (c4x_single_format, c4x_extended_format): Provide values
9719 for signbit_ro for c4x's single and extended floating point formats.
9720 * optabs.c (expand_copysign): Use the floating point format's
9721 signbit_ro for expanding via expand_copysign_absneg, and it's
9722 signbit_rw field for expanding via expand_copysign_bit.
9724 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
9726 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
9727 known_alignment_for_access_p.
9728 (known_alignment_for_access_p): New.
9729 (do_peeling_for_alignment): Field made int instead of bool and renamed
9730 to peeling_for_alignment.
9731 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
9732 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
9733 functionality used to be in vect_analyze_operations.
9734 (vect_analyze_operations): Code to determine vectorization factor was
9735 moved to vect_determine_vectorization_factor.
9736 (vect_enhance_data_refs_alignment): Update to correct alignment when it
9737 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
9739 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
9740 be part of vect_analyze_operations).
9741 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
9742 creating the guard condition, as the number of iterations may be
9744 (slpeel_tree_peel_loop_to_edge): Use new name of
9745 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
9746 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
9747 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
9748 (vect_do_peeling_for_alignment): Use fold.
9749 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
9751 (vect_update_inits_of_dr): Renamed to
9752 vect_update_init_of_dr.
9753 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
9754 (vectorizable_store): Fix assertion to use == instead of =.
9756 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9758 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9759 call_used_regs for wCG registers.
9761 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9763 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9764 for non-offsettable memory references to cope with outstanding reload
9765 replacements, take 2.
9767 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9770 * config/i386/i386.h (x86_fisttp): New.
9771 (TARGET_FISTTP): New macro.
9772 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9773 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9774 instruction when fisttp flag is set.
9775 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9777 * config/i386/i386.md (type attribute): Add fisttp.
9778 (unit attribute): Set to i387 for fisttp type.
9779 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9780 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9782 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9783 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9785 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9786 patterns for TARGET_FISTTP. Enable patterns for
9787 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9788 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9789 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9790 implement fisttp x87 insn.
9791 (fix_trunc*_i387_fisttp splitters): New patterns.
9792 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9793 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9794 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9796 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9797 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9798 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9799 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9800 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9801 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9802 Disable patterns for TARGET_FISTTP.
9803 (fix_trunc*_i387 splitters): Implement usign mode macros.
9804 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9805 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9806 (fix_trunx*_sse peephole2s): Implement using mode macros.
9808 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9810 PR rtl-optimization/20291
9811 * combine.c (try_combine): If splitting fails, re-try with
9812 original combined pattern, i.e. before clobber stripping.
9814 2005-03-14 Eric Christopher <echristo@redhat.com>
9816 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
9817 STACK_GROWS_DOWNWARD.
9819 2005-03-14 Roger Sayle <roger@eyesopen.com>
9821 * real.h (struct real_format): Split the signbit field into two
9822 two fields, signbit_ro and signbit_rw.
9823 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9824 mips_double_format, ieee_extended_motorola_format,
9825 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9826 ieee_extended_intel_128_format, ibm_extended_format,
9827 mips_extended_format, ieee_quad_format, mips_quad_format,
9828 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9829 i370_double_format, c4x_single_format, c4x_extended_format,
9830 real_internal_format): Update initializers for new field.
9831 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9832 real_format structure.
9833 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9834 field of the real_format structure.
9836 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9838 Fix PR tree-optimization/20458
9840 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9841 DECL_EXTERNAL on STRUCT_FIELD tags.
9842 (clear_call_clobbered): Ditto.
9843 * tree-ssa-operands.c (note_addressable): Make sure the original
9844 variable doesn't slip into the addressable list if we have
9846 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9849 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9851 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9852 (-fwide-exec-charset): Likewise.
9853 (-finput-charset): Likewise.
9854 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9855 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9856 * c.opt (Wnormalized): New.
9858 2005-03-14 Devang Patel <dpatel@apple.com>
9860 * doc/invoke.texi: Add reference to Visibility document.
9862 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9864 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9865 MASK_SPLIT_ADDRESSES.
9866 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9867 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9868 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9869 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9870 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9871 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9872 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9873 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9874 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9875 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9876 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9877 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9878 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9879 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9880 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9881 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9882 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9883 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9884 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9885 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9886 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9887 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9888 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9889 (TARGET_EXPLICIT_RELOCS): Delete.
9890 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9891 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9892 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9893 (override_options): Set MASK_LONG64 if -mint64 is given and no
9894 -mlongXX option is. Complain about -mint64 -mlong32.
9895 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9896 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9897 * config/mips/mips.opt: New file.
9899 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9901 * config.gcc (extra_options): New variable for listing option files.
9902 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9903 * configure.ac (extra_opt_files): New AC_SUBST variable.
9904 (tm_file_list, tm_include_list): Include options.h first.
9905 * configure: Regenerate.
9906 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9907 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9908 (s-options-h): New rule.
9909 (options.h): Depend on it.
9910 (TEXI_GCCINT_FILES): Add options.texi.
9911 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9912 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9913 * target.h (gcc_target): Add default_target_flags and handle_option.
9914 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9915 (TARGET_HANDLE_OPTION): New macros.
9916 (TARGET_INITIALIZER): Include them.
9917 * opt-functions.awk (opt_args, nth_arg): New functions.
9918 (switch_flags): Handle the "Target" flag.
9920 (var_name): Use opt_args and nth_arg.
9921 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9922 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9923 macros for the "Mask" and "InverseMask" options.
9924 * opts.h (cl_var_cond): New enum.
9925 (cl_option): Replace the "has_set_value" and "set_value" fields with
9926 "var_cond" and "var_value".
9927 (CL_TARGET): New macro.
9928 (option_enabled, print_filtered_help): Declare.
9929 (decode_options): Move definition.
9930 * opts.c (handle_option): Search for the original option before
9931 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9932 var_cond and var_value fields. Use targetm.handle_option to handle
9934 (decode_options): Set target_flags to targetm.default_target_flags.
9935 (print_filtered_help): Make global. Handle CL_TARGET.
9936 (option_enabled): New function.
9937 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9938 (display_target_options, set_target_switch, print_switch_values)
9939 (default_pch_valid_p): Guard uses of target_switches with
9940 #ifdef TARGET_SWITCHES. Also...
9941 (display_target_options): Display the CL_TARGET entries in cl_options.
9942 (set_target_option): Don't complain about the "" option when
9943 TARGET_SWITCHES is undefined.
9944 (print_switch_values): Use option_enabled.
9945 (default_pch_valid_p): Check cl_options[] when looking for something
9946 that has changed the value of target_flags.
9947 * c.opt: Remove documentation from top of file.
9948 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9949 * doc/sourecebuild.texi: Refer to the new options documentation
9950 instead of c.opt. Document machine-specific .opt files.
9951 * doc/tm.texi (target_flags): Say that this variable is declared
9953 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9954 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
9956 * doc/options.texi: New file.
9958 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9961 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
9964 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9967 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
9968 temporary variable of pointer type if an lvalues is required.
9969 (gimplify_modify_expr_rhs): Request an rvalue from it.
9970 (gimplify_expr): Pass fallback on.
9972 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9974 * cfgbuild.c: Update comments.
9976 2005-03-14 Roger Sayle <roger@eyesopen.com>
9978 PR rtl-optimization/17236
9979 * optabs.c (expand_doubleword_mult): New helper function split out
9980 from expand_binop. Permute the order in which instructions are
9981 emitted to minimize the number of simultaneously live registers.
9982 (expand_binop): Call expand_doubleword_mult to synthesize a double
9983 word multiplication.
9985 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9987 * basic-block.h: Update the prototypes of cached_make_edge and
9989 * cfg.c (cached_make_edge): Take edge_cache representing one
9990 row of the adjacency matrix of edges.
9991 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
9992 (make_edges): Initialize edge_cache to represent one row of
9993 the adjacency matrix of edges.
9995 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9997 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
9999 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10000 Remove unused removed_phis variable.
10001 (conditional_replacement): Use build1/build2.
10002 (abs_replacement): Use last_and_only_stmt and build1/build2.
10004 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10006 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10007 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10008 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10009 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10010 * c-common.c (handle_novops_attribute): New function.
10011 (c_common_attribute_table): Add "no vops" entry.
10012 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10013 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10014 * tree-ssa-operands.c (get_call_expr_operands): Do not
10015 create virtual operands for calls with ECF_NOVOPS flag.
10016 * tree.h (DECL_IS_NOVOPS): New macro.
10017 (struct tree_decl): Add novops_flag.
10018 (ECF_NOVOPS): New constant.
10020 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10023 * config/i386/i386.c (x86_use_himode_fiop): New.
10024 (x86_use_simode_fiop): Rename from x86_use_fiop.
10025 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10026 (TARGET_USE_HIMODE_FIOP): New.
10027 (x86_use_simode_fiop): Rename from x86_use_fiop.
10028 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10030 * config/i386/i386.md (X87MODEI12): New mode macro define.
10031 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10032 to implement x87 FP compare with HImode input operands.
10033 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10034 Use X87MODEI12 mode macro to handle HImode input operands.
10035 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10036 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10037 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10038 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10039 macro to implement x87 operators with HImode input operands.
10040 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10043 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10045 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10047 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10048 constants invariant.
10050 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10052 * basic-block.h (BB_VISITED): Removed.
10053 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10055 2005-03-14 Falk Hueffner <falk@debian.org>
10058 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10060 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10062 * ggc-zone.c: Fix comment typos.
10064 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10065 stringpool.c, config/mips/mips-protos.h: Update copyright.
10067 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10069 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10070 throughout with its typedef, "rtx".
10071 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10072 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10073 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10074 regs in comment to match code.
10076 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10078 * except.c (check_handled): Make it static.
10079 * except.h: Remove the corresponding prototype.
10081 * function.c (get_func_frame_size): Make it static.
10082 * function.h: Remove the corresponding type.
10084 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10086 * hard-reg-set.h: Remove the corresponding declarations.
10088 * tree-cfg.c (verify_stmts): Check that
10089 bb_for_stmt (stmt) == bb for every PHI node and statement.
10091 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10093 * config.gcc: Remove excess indentation.
10094 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10096 2005-03-13 Roger Sayle <roger@eyesopen.com>
10098 PR middle-end/19331
10099 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10100 * fold-const.c (fold_sign_changed_comparison): Likewise.
10101 (fold_binary): Optimize comparisons against widened operands if
10102 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10104 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10106 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10107 (sparc_override_options): Initialize it.
10108 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10110 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10112 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10113 (reg_or_none500mem_operand): New predicate.
10114 (zero_reg_mem_operand): New predicate.
10115 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10116 to reg_or_none500mem_operand.
10117 (extendsfdf2_fpr): Add MEM alternative.
10118 (extenddftf2_internal): Change operand2 predicate to
10119 zero_reg_mem_operand.
10121 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10123 * ggc-zone.c: Rewritten.
10125 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10127 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10128 * config.in: Regenerated.
10129 * configure: Regenerated.
10130 * gengtype.c (write_types_process_field, write_func_for_structure):
10131 Pass new argument to gt_pch_note_object.
10132 * ggc-common.c (struct ptr_data): Add TYPE.
10133 (gt_pch_note_object): Take TYPE argument and save it.
10134 (call_count): Update call to ggc_pch_count_object.
10135 (call_alloc): Update call to ggc_pch_alloc_object.
10136 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10138 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10139 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10140 (ggc_alloc_zone_stat): Delete.
10141 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10142 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10143 (ggc_pch_alloc_object): Update prototypes.
10144 (garbage_zone): Delete.
10145 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10146 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10148 (tree_id_zone): New variable.
10149 (ggc_alloc_cleared_zone): Remove unused.
10150 (ggc_alloc_zone): Define.
10151 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10152 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10153 ggc_alloc_zone_stat.
10154 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10155 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10156 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10157 (make_node_stat): Likewise. Use tree_id_zone.
10159 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10160 Joseph S. Myers <joseph@codesourcery.com>
10162 * configure.ac: Check for MIPS TLS.
10163 * configure: Regenerated.
10164 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10165 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10166 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10167 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10168 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10169 (mips_classify_symbol, mips_symbolic_constant_p)
10170 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10171 (mips_tls_operand_p, mips_call_tls_get_addr)
10172 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10173 (mips_tls_symbol_ref_1): New functions.
10174 (mips_legitimize_address, mips_legitimize_const_move): Call
10175 mips_legitimize_tls_address.
10176 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10178 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10179 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10180 (mips_char_to_class): Document V1_REG.
10181 (HAVE_AS_TLS): Provide default.
10182 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10184 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10186 (tls_get_tp_<mode>): New instruction.
10188 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10190 * configure.ac: Update checks for target tools.
10191 * configure: Regenerated.
10193 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10195 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10197 2005-03-13 Roger Sayle <roger@eyesopen.com>
10199 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10200 more classes of DImode multiplication by constant. Allow both
10201 multiplication by small negative constants (by performing a
10202 multiplication by a positive constant and negating the result) and
10203 multiplications by large powers of two, by using a left shift.
10205 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10207 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10208 of basic blocks into work_stack.
10210 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10211 config/mips/vr.h: Update copyright.
10213 * c-decl.c (c_init_decl_processing): Remove useless calls to
10214 build_function_type.
10216 * builtins.c (fold_trunc_transparent_mathfn,
10217 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10218 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10219 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10220 fold_builtin_strcpy, fold_builtin_strncpy,
10221 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10224 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10227 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10228 variable determinant.
10230 * tree-cfg.c (group_case_labels): Remove local variable type.
10232 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10235 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10238 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10241 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10242 (*movmemqi_insn): Delete.
10243 (*movmemhi): Delete.
10245 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10247 * builtins.c (fold_builtin_classify): Take decomposed
10248 arguments of CALL_EXPR.
10249 (fold_builtin_1): Update a call to fold_builtin_classify.
10251 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10254 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10255 through into call to parser_xref_tag after parse error.
10256 (c_parser_struct_declaration): Consistently return NULL_TREE on
10259 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10261 * tree-flow-inline.h (ref_contains_array_ref): New function.
10262 (lookup_subvars_for_var): Ditto.
10263 (get_subvars_for_var): Ditto.
10264 (var_can_have_subvars): Ditto.
10266 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10267 (struct subvar): New type.
10269 * tree-dfa.c (okay_component_ref_for_subvars): New function.
10271 * tree-optimize.c (init_tree_optimization_passes): Call
10272 pass_create_structure_vars.
10274 * tree-ssa-alias.c: Include vec.h.
10275 (init_alias_info): Don't auto-clear call clobbered on struct-field
10277 (compute_flow_insensitive_aliasing): Handle subvars.
10278 (group_aliases): Handle STRUCT_FIELD aliases.
10279 (setup_pointers_and_addressables): Ditto.
10280 Don't mark variables non-addressable if they still have
10281 addressable subvars.
10282 Also mark subvars addressable when the real variable is marked
10284 (add_pointed_to_var): Try to prune the pointed-to set by only
10285 pointing to subvars when possible.
10286 Otherwise, make sure we set addresses_needed and pt_vars to
10287 properly include subvars.
10288 (bitpos_of_field): New function.
10289 (push_fields_onto_fieldstack): Ditto.
10290 (get_or_create_used_part_for): Ditto.
10291 (create_overlap_variables_for): Ditto.
10292 (find_used_portions): Ditto.
10293 (create_structure_vars): Ditto.
10294 (pass_create_structure_vars): New structure.
10296 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
10297 (get_expr_operands): Handle subvars. Also try to turn
10298 COMPONENT_REF accesses into must-defs now that we can accurately
10300 (note_addressable): Try to only mark as addressable those subvars
10301 we know a COMPONENT_REF touches.
10302 (overlap_subvar): New function.
10304 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
10305 Handle subvar storing.
10306 (vect_address_analysis): Update caller of vect_object_analysis.
10308 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
10310 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
10311 (STMT_VINFO_SUBVARS): New macro.
10313 * common.opts: add flag_tree_salias.
10315 * opts.c (decode_options): flag_tree_salias defaults to on.
10317 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
10319 * doc/tree-ssa.texi: Document structural alias analysis.
10321 2005-03-12 Steven Bosscher <stevenb@suse.de>
10323 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
10324 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
10325 * tree-ssa-operands.c (get_expr_operands): Likewise.
10326 (get_expr_operands): Likewise for ERROR_MARK.
10328 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10330 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10333 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10336 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10337 (mark_operand_necessary): Remove local variable ver.
10339 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10340 variable prefix_len.
10342 * value-prof.c (mod_subtract_transform): Remove local variable
10345 * builtins.c (fold_builtin_exponent): Take decomposed
10346 arguments of CALL_EXPR.
10347 (fold_builtin_1): Update a call to fold_builtin_exponent.
10349 * builtins.c (fold_builtin_logarithm): Take decomposed
10350 arguments of CALL_EXPR.
10351 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10353 * c-decl.c (c_init_decl_processing): Remove local variables
10354 ptr_ftype_void and ptr_ftype_ptr.
10356 * gimplify.c (gimplify_expr): Remove local variables r0 and
10359 * reg-stack.c (move_for_stack_reg): Remove local variable
10361 (compare_for_stack_reg): Remove local variable flags_user.
10362 (convert_regs_1): Remove local variable deleted.
10364 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10366 (combine_blocks): Remove local variables exits and new_e.
10368 * tree-inline.c (expand_call_inline): Remove local variable
10371 * tree-ssa-live.c (create_ssa_var_map,
10372 calculate_live_on_entry): Remove local variable snn.
10374 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10376 * c-lex.c (c_lex_with_flags): Add parameter to call to
10379 2005-03-11 Per Bothner <per@bothner.com>
10381 * c-tree.h (struct c_declarator): New id_loc field.
10382 * c-pragma.h (c_lex_with_flags): Take position reference.
10383 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10384 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10385 (c_lex): Pass dummy location to c_lex_with_flags.
10386 * c-parser.c (c_lex_one_token): Set c_token's location using
10387 c_lex_with_flags, instead of input_location, which might be "ahead".
10388 (c_parser_direct_declarator): Set declarator's id_loc from
10390 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10391 declarator's id_loc, rather than probably-imprecise input_location.
10392 (build_id_declarator): Initialize c_declarator's id_loc field.
10394 2005-03-11 Roger Sayle <roger@eyesopen.com>
10396 PR middle-end/20419
10397 * builtins.c (expand_builtin_signbit): Force the signbit's word
10398 into an integer register to avoid SUBREGs of floating point modes.
10400 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10402 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10403 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10404 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10405 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10407 2005-03-11 David Edelsohn <edelsohn@gnu.org>
10409 PR rtl-optimization/20306
10410 * expr.c (emit_move_complex): Set try_int false if mode is
10411 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
10412 emit_block_move if try_int is true.
10414 2005-03-11 Richard Henderson <rth@redhat.com>
10417 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
10418 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
10421 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10423 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
10424 (TARGET_FIX_VR4130): New macro.
10425 (TARGET_OPTIONS): Add -mfix-vr4130.
10426 (ISA_HAS_MACCHI): New macro.
10427 (ASM_SPEC): Add -mfix-vr4130.
10428 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
10429 (override_options): Handle mips_fix_vr4130_string.
10430 (mips_avoid_hazards): Clear all_noreorder_p
10431 if we're working around VR4130 errata and the macc alternatives
10433 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
10434 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
10435 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
10436 (MULTILIB_DEFAULTS): Remove leading "march=".
10437 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10438 if no architecture option is given.
10439 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10441 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10442 * doc/invoke.texi: Document -mfix-vr4130.
10444 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10446 * config/mips/mips.c (override_options): Only warn about -mint64
10447 deprecation if TARGET_INT64.
10449 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10451 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10452 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10453 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10454 are non-specific regarding the nonnull parameter positions.
10455 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10456 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10457 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10458 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10460 * builtins.def: Use the non-specific "nonnull" attibute lists.
10462 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10464 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10465 single_pred_edge, single_succ, single_pred): Improve comments.
10467 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10469 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10470 single_pred_edge, single_succ, single_pred): New inline functions.
10471 * bb-reorder.c (rotate_loop, find_traces_1_round,
10472 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10473 duplicate_computed_gotos): Use the single_succ/pred functions.
10474 * cfganal.c (forwarder_block_p): Ditto.
10475 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10476 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10477 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10478 merge_seq_blocks): Ditto.
10479 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10480 * cfglayout.c (fixup_reorder_chain): Ditto.
10481 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10482 canonicalize_loop_headers, verify_loop_structure): Ditto.
10483 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10484 mfb_update_loops, create_preheader, force_single_succ_latches,
10485 create_loop_notes): Ditto.
10486 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10487 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10488 commit_one_edge_insertion, purge_dead_edges,
10489 cfg_layout_can_merge_blocks_p): Ditto.
10490 * except.c (sjlj_emit_function_enter): Ditto.
10491 * flow.c (init_propagate_block_info): Ditto.
10492 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10493 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10494 insert_insn_end_bb): Ditto.
10495 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10496 find_if_case_2): Ditto.
10497 * lambda-code.c (perfect_nestify): Ditto.
10498 * lcm.c (optimize_mode_switching): Ditto.
10499 * loop-doloop.c (doloop_modify): Ditto.
10500 * loop-init.c (loop_optimizer_init): Ditto.
10501 * loop-iv.c (simplify_using_initial_values): Ditto.
10502 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10503 * loop-unswitch.c (unswitch_loop): Ditto.
10504 * modulo-sched.c (generate_prolog_epilog): Ditto.
10505 * predict.c (combine_predictions_for_insn, estimate_probability,
10506 tree_estimate_probability, last_basic_block_p,
10507 estimate_bb_frequencies): Ditto.
10508 * profile.c (branch_prob): Ditto.
10509 * regrename.c (copyprop_hardreg_forward): Ditto.
10510 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10511 * tracer.c (layout_superblocks): Ditto.
10512 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10513 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10514 cleanup_control_expr_graph, disband_implicit_edges,
10515 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10516 tree_verify_flow_info, tree_make_forwarder_block,
10517 tree_forwarder_block_p, remove_forwarder_block,
10518 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10519 * tree-if-conv.c (tree_if_conversion): Ditto.
10520 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10521 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10522 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10523 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10524 copy_loop_headers): Ditto.
10525 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10526 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10527 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10528 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10529 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10530 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10531 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10532 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10533 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10534 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10535 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10536 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10537 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10538 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10539 slpeel_add_loop_guard): Ditto.
10541 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10543 PR tree-optimization/15784
10544 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10547 * stmt.c (expand_case): Don't change index_type. Convert minval
10548 to the proper type.
10550 PR tree-optimization/20130
10551 * fold-const.c (fold): Fold x * -1 into -x.
10553 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10555 PR rtl-optimization/20331
10556 * rtlanal.c (modified_between_p): Check its address first for MEM.
10557 (modified_in_p): Likewise.
10559 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10561 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10563 2005-03-10 Steven Bosscher <stevenb@suse.de>
10565 * expr.c (expand_expr_real_1): If possible, use a conditional
10566 move for expanding MIN_EXPR and MAX_EXPR.
10567 Use temp for moving around rtx-en.
10569 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10572 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10575 2005-03-10 Roger Sayle <roger@eyesopen.com>
10577 * builtins.c (expand_builtin_signbit): Extend to handle floating
10578 point modes wider than the largest integer type, using the
10579 operand_subword_force function to obtain the signbit's word.
10581 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10584 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10585 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10587 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10589 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10591 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10593 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10595 (perform_edge_inserts): Unconditionally call
10596 free_dominator_info.
10598 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10600 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10602 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10604 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10606 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10608 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10610 (rtl_register_value_prof_hooks,
10611 tree_value_profile_transformations,
10612 tree_register_value_prof_hooks): Likewise.
10613 * var-tracking.c (stack_adjust_offset_pre_post,
10614 variable_htab_free, variable_union, dataflow_set_different_2,
10615 count_uses, variable_was_changed, set_frame_base_location,
10616 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10617 vt_add_function_parameters): Likewise.
10618 * varasm.c (named_section_real, named_section, make_decl_rtl,
10619 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10620 const_hash_1, compare_constant, copy_constant, force_const_mem,
10621 output_constant_pool_2, output_constant_pool_1, output_constant,
10622 output_constructor, make_decl_one_only, decl_tls_model,
10623 default_no_named_section, default_elf_select_section_1,
10624 default_unique_section_1): Likewise.
10625 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10626 * vmsdbgout.c (addr_const_to_string): Likewise.
10629 * function.c (struct assign_parm_data_one): Remove last_named
10631 (assign_parm_find_data_types): Don't determine last_named.
10632 Reorder named_parm determination.
10633 (assign_parms): Only setup varargs on the last non-varadic
10636 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10638 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10639 sda base address on medium model.
10641 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10643 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10644 * cfgloop.c (flow_loop_nodes_find): Export.
10645 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10647 * cfgloopmanip.c (fix_loop_structure): New function.
10648 * predict.c (predict_loops): Clean up the loops information.
10649 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10650 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10652 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10653 (rewrite_into_loop_closed_ssa): Declaration changed.
10654 * tree-loop-linear.c (linear_transform_loops): Add argument to
10655 rewrite_into_loop_closed_ssa call.
10656 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10657 * tree-ssa-loop-im.c (move_computations): Ditto.
10658 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10659 * tree-vectorizer.c (vectorize_loops): Ditto.
10660 * tree-optimize.c: Include cfgloop.h.
10661 (execute_todo): Choose whether to call cleanup_tree_cfg or
10662 cleanup_tree_cfg_loop.
10663 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10664 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10665 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10666 cleanup_tree_cfg_loop call.
10667 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10668 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10669 work on part of cfg.
10671 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10673 PR inline-asm/20314
10674 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10675 with multiple alternatives.
10677 * stmt.c (parse_output_constraint): Fix a typo.
10679 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10681 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10682 assembly directive instead of deprecated "no-generics".
10684 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10686 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10687 for non-offsettable memory references to cope with outstanding reload
10689 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10690 avoid losing outstanding address reloads.
10691 ("reload_outdi", "reload_outdf"): Likewise.
10693 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10695 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10696 code. Add more cbrt transformations.
10698 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10700 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10702 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10704 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10705 NULL_TREE when a given tree is not simplified.
10706 (fold): Return the original tree when any of the functions
10707 mentioned above NULL_TREE.
10709 * fold-const.c (fold_unary, fold_binary): Take decomposed
10710 arguments, code, type, op0, and op1 in case of fold_binary.
10711 (fold): Update calls to fold_unary and fold_binary.
10713 2005-03-09 Roger Sayle <roger@eyesopen.com>
10715 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
10716 a fndecl and an arglist instead of a CALL_EXPR, exp.
10718 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10720 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
10722 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
10724 * expr.c (expand_assignment): Remove orig_to_rtx.
10726 * fold-const.c (int_const_binop): Remove no_overflow.
10728 * ifcvt.c (noce_emit_move_insn): Remove inmode.
10730 * loop-iv.c (get_biv_step_1): Remove lhs.
10732 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
10734 * real.c (real_nan): Remove neg.
10736 * function.c (thread_prologue_and_epilogue_insns): Remove i
10739 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
10742 * tree-eh.c (tree_could_trap_p): Remove idx.
10744 * tree-into-ssa.c (ann): Remove ann.
10746 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
10748 * tree-sra.c (decide_block_copy): Remove inst_count.
10750 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
10752 * tree-ssa-loop-im.c (lhs): Remove.
10754 * cfgbuild.c (state, STATE, SET_STATE,
10755 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10757 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10758 (find_basic_blocks): Set the state of each basic block to
10761 2005-03-08 Jeff Law <law@redhat.com>
10763 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10764 goto results in the removal of edges in the CFG, then we need
10765 to recompute dominators.
10767 2005-03-09 Ben Elliston <bje@au.ibm.com>
10769 * c-common.c (c_do_switch_warnings): Comment fix.
10771 2005-03-08 Julian Brown <julian@codesourcery.com>
10773 * Patch from 2005-03-08 reverted for causing regressions and
10774 ppc-darwin bootstrap failure.
10776 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10778 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10779 Define the real function for ppc-darwin.
10780 * c-typeck.c (convert_arguments): Check for target-specific
10781 invalid argument call to unprototyped function.
10782 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10784 * target.h (invalid_arg_for_unprototyped_fn): New field
10786 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10787 default target hook.
10788 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10791 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10793 * c-typeck.c (constructor_stack, constructor_range_stack,
10794 initializer_stack): Make them static.
10796 * cfg.c (rbi_pool): Make it static.
10798 * gimple-low.c (lower_stmt_body): Make it static.
10799 * tree-flow.h: Remove the corresponding prototype. Don't
10800 declare lower_data.
10802 * sched-deps.c (cache_size): Make it static.
10804 * stor-layout.c (lang_adjust_rli): Make it static.
10806 2005-03-08 Julian Brown <julian@codesourcery.com>
10808 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10809 from being used for symbols with vague linkage when
10810 HAVE_GAS_COMDAT_GROUP is true.
10812 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10814 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10815 nlabel == JUMP_LABEL (jump).
10817 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10819 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
10820 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
10821 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10822 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10824 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10827 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10828 * c-common.c (handle_returns_twice): New function.
10829 (c_common_attribute_table): Declare eturns_twice' attribute.
10830 * doc/extend.texi: Document eturns_twice' attribute.
10831 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10832 (struct tree_decl): Add returns_twice_flag.
10834 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10836 * tree-ssa-phiopt.c: Fix a comment typo.
10838 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10839 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10840 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10843 2005-03-08 Richard Henderson <rth@redhat.com>
10845 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10846 builtin codes with ctzdi2, clzdi2, popcountdi2.
10847 (struct alpha_builtin_def): Add is_const.
10848 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10849 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10850 (alpha_init_builtins): Init them. Set nothrow and const attributes
10852 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10853 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10854 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10855 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10856 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10857 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10858 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10859 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10860 (TARGET_FOLD_BUILTIN): New.
10861 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10862 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10864 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10866 2005-03-08 Ira Rosen <irar@il.ibm.com>
10868 PR tree-optimization/20122
10869 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10870 condition of access function instead of base.
10872 2005-03-07 Jeff Law <law@redhat.com>
10873 Steven Bosscher <stevenb@suse.de>
10875 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10876 (find_taken_edge): Call find_taken_edge_computed_goto as
10877 appropriate. Allow any gimple invariant rather than just
10878 INTEGER_CST for VAL.
10879 (cleanup_control_flow): Cleanup a computed goto which has turned
10880 into a simple goto.
10881 (tree_merge_blocks): If block B has any forced labels, move
10882 them to the start of block A.
10883 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10884 computed gotos as well.
10885 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10886 removal of unnecessary computed gotos too.
10887 (lookup_redirection_data): Fix type of INSERT argument. Callers
10890 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10892 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10893 Remove trailing spaces.
10895 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10896 unshare_all_trees): Make them static.
10897 * tree-gimple.h: Remove the corresponding prototypes.
10899 * diagnostic.h: Remove unused prototype
10900 debug_output_buffer.
10901 * modulo-sched.c: Remove unused prototype
10902 set_row_column_for_ps.
10904 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10905 replace_phi_edge_with_variable): Remove unused variable i.
10907 2005-03-07 Per Bothner <per@bothner.com>
10909 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10911 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10914 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10915 bbs on the COND_EXPR instead of the PHI_NODEs.
10916 (candidate_bb_for_phi_optimization): Remove.
10917 (replace_phi_with_stmt): Rename to ...
10918 (replace_phi_edge_with_variable): this and change so that we
10919 replace the phi argument instead of removing the PHI.
10920 (conditional_replacement): Change so we deal with PHI with more
10921 than two arguments.
10922 (value_replacement): Likewise.
10923 (abs_replacement): Likewise.
10925 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10927 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10928 output_e500_flip_gt_bit.
10930 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10932 (rs6000_generate_compare): Fix logic to look at the correct bits.
10933 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10935 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10936 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10937 gen_move_from_CR_gt_bit.
10939 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10940 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10941 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10943 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10944 (E500_CR_IOR_COMPARE): New constant.
10946 2005-03-08 Earl Chew <earl_chew@agilent.com>
10947 David Billinghurst <David.Billinghurst@riotinto.com>
10949 * config/i386/host-cygwin.c: New file to support precompiled
10951 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10952 * config.host: Use above files for cygwin host.
10954 2005-03-07 David Edelsohn <edelsohn@gnu.org>
10956 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
10957 ordering ops from earlier change.
10959 2005-03-07 Per Bothner <per@bothner.com>
10961 Various fixes to allow us to again build if --enable-mapped-location:
10962 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
10963 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
10964 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
10965 local variable loc. Change logic appropriately.
10966 * tree-vect-transform.c (vect_finish_stmt_generation): Use
10967 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
10968 * c-parser.c (c_parser_for_statement): Initialize loc variable.
10969 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
10970 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
10972 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
10974 PR rtl-optimization/19683
10975 * reload1.c (choose_reload_regs): Pass the number of bits, not the
10976 number of bytes, to smallest_int_for_mode. Fix arguments to
10977 REG_CANNOT_CHANGE_MODE_P.
10979 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10981 * reorg.c (relax_delay_slots): Check that the jump is
10982 conditional before trying to invert it.
10984 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10986 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
10989 * calls (stack_arg_under_construction): Make it static.
10991 * flow.c (regs_live_at_setjmp): Make it static.
10992 * flow.h: Remove the corresponding prototype.
10994 * reload1.c (reload_startobj, reload_firstobj,
10995 something_needs_operands_changed, reload_inherited,
10996 reload_inheritance_insn, reload_override_in,
10997 reload_spill_index): Make them static.
10999 * recog.c (verify_changes): Make it static.
11000 * recog.h: Remove the corresponding prototype.
11002 * cfgbuild.c (find_sub_basic_blocks): Remove.
11003 * basic-block.h: Remove the corresponding prototype.
11004 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11006 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11008 * tree-ssa-operands.c (check_build_stmt): Remove.
11010 * stor-layout.c (set_alignment): Remove.
11011 * tree.h: Remove the corresponding prototype.
11013 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11015 * tree-ssa-dce.c (control_dependence_map,
11016 visited_control_parents): Make them static.
11018 * cfghooks.c (verify_flow_info): Remove local variable
11021 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11024 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11026 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11028 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11030 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11032 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11033 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11034 PARALLEL for an empty structure.
11036 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11038 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11040 * fold-const.c (fold_binary): Unroll the very first "for"
11043 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11045 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11046 redundant match_code test.
11047 (scc_comparison_operator): Swap match_operand and match_code
11049 (branch_positive_comparison_operator): Same.
11050 (trap_comparison_operator): Use comparison_operator and swap with
11053 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11056 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11057 (out_movhi_r_mr): Read low byte of volatile MEM first.
11058 (out_movhi_mr_r): Write high byte of volatile MEM first.
11060 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11062 * cselib.c (reg_values, reg_values_size): Make them static.
11064 * cse.c (cse_reg_info_table): Make it static.
11066 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11068 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11070 * cse.c (find_best_addr): Use canon_for_address.
11072 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11074 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11075 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11076 SUBREG and MEM, respectively.
11078 * fold-const.c (fold_binary): Use code instead of t.
11080 * fold-const.c (optimize_minmax_comparison): Take decomposed
11081 arguments code, type, op0, and op1 instead of t.
11082 (fold_binary): Update a call to optimize_minmax_comparison.
11084 * fold-const.c (fold_range_test): Take decomposed arguments
11085 code, type, op0, and op1 instead of t.
11086 (fold_binary): Update a call to fold_range_test.
11088 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11089 decomposed arguments code, type, op0, and op1 instead of t.
11090 (fold_binary): Update a call to fold_range_test.
11092 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11094 * fold-const.c (fold_binary): Avoid directly using the original
11095 expression t as much as possible.
11097 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11099 * c-semantics.c (build_stmt): Use TYPE_P instead of
11100 IS_NON_TYPE_CODE_CLASS.
11101 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11102 (NON_TYPE_CHECK): Use TYPE_P instead of
11103 IS_NON_TYPE_CODE_CLASS.
11105 * fold-const.c (fold): Remove handling of binary expressions.
11107 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11109 * doc/c-tree.texi: Wrap comments in @r{}.
11110 * doc/cpp.texi: Likewise.
11111 * doc/cppinternals.texi: Likewise.
11112 * doc/extend.texi: Likewise.
11113 * doc/md.texi: Likewise.
11114 * doc/objc.texi: Likewise.
11115 * doc/sourcebuild.texi: Likewise.
11116 * doc/tm.texi: Likewise.
11117 * doc/tree-ssa.texi
11119 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11121 * predict.c (apply_return_prediction): Standardize PHI chain
11123 * tree-ssa.c (ssa_redirect_edge): Likewise.
11125 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11126 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11129 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11130 * tree-flow.h: Adjust the prototype for remove_phi_node.
11131 * lambda-code.c (perfect_nestify): Adjust a call to
11134 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11135 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11137 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11138 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11139 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11140 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11142 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11143 of GEN_INT (trunc_int_for_mode (...)).
11144 * loop-iv.c (iv_number_of_iterations): Likewise.
11145 * postreload.c (reload_cse_move2add): Likewise.
11146 * simplify-rtx.c (simplify_const_unary_operation,
11147 simplify_const_binary_operation): Likewise.
11148 * stor-layout.c (get_mode_bounds): Likewise.
11150 * fold-const.c (fold_binary): New.
11151 (fold): Call fold_binary on binary expressions.
11153 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11155 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11156 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11157 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11158 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11159 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11161 2005-03-04 Devang Patel <dpatel@apple.com>
11163 PR tree-optimization/18815
11164 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11165 loops with zero exit edges.
11167 2005-03-04 Devang Patel <dpatel@apple.com>
11169 * doc/invoke.texi: Remove reference to webpage that does not exist.
11171 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11172 Joseph S. Myers <joseph@codesourcery.com>
11175 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11176 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11177 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11178 * pa.c (get_plabel): Change argument to symbol_ref. Call
11179 maybe_get_identifier instead of get_identifier.
11180 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11181 (struct deferred_plabel): Replace name field with symbol field.
11182 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11183 ASM_OUTPUT_EXTERNAL_REAL is defined.
11184 (output_global_address): Use output_addr_const for output of all
11186 (output_deferred_plabels): Use symbol_ref instead of name for address
11188 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11189 ASM_OUTPUT_SYMBOL_REF): New macros.
11190 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11192 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11195 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11197 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11198 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11200 2005-03-04 Jeff Law <law@redhat.com>
11202 * basic-block.h (rediscover_loops_after_threading): Declare.
11203 * tree-ssa-dom.c: Include cfgloop.h.
11204 (tree_ssa_dominator_optimize): Discover loops and some basic
11205 properties. Remove forwarder blocks recreated by loop header
11206 canonicalization. Also mark backedges in the CFG.
11207 * tree-ssa-threadupdate.c: Include cfgloop.h
11208 (rediscover_loops_after_threading): Define.
11209 (struct local_info): New field, JUMP_THREADED.
11210 (prune_undesirable_thread_requests): New function.
11211 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11212 then record that fact for the callers of redirct_edges.
11213 (thread_block): If BB has incoming backedges, then call
11214 prune_undesirable_thraed_requests. Note when we are
11215 going to have to rediscover loop information. Return a
11216 boolean indicating if any jumps were threaded.
11217 (thread_through_all_blocks): Bubble up boolean indicating
11218 if any jumps were threaded.
11219 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11220 (tree-ssa-threadupdate.o): Similarly.
11222 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11224 * fold-const.c (fold_ternary): Unroll the "for" loop to
11227 2005-03-04 Andrew Haley <aph@redhat.com>
11229 * unwind-dw2-fde-glibc.c (struct
11230 unw_eh_callback_data.check_cache): New field.
11231 (frame_hdr_cache): New.
11232 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11233 Cache frame header info.
11235 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11237 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11238 (print_c_condition): Declare.
11239 * read-rtl.c (ptr_loc): New structure.
11240 (ptr_locs, ptr_loc_obstack, joined_conditions)
11241 (joined_conditions_obstack): New variables.
11242 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11243 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11244 (join_c_conditions, print_c_condition): New functions.
11245 (apply_macro_to_string): Associate the new string with the same
11246 source location as the old one.
11247 (add_condition_to_string): Use join_c_conditions.
11248 (read_string): Use set_rtx_ptr_loc to record a filename and line
11249 number for the string.
11250 (read_rtx): Initialize the new variables above.
11251 * genattrtab.c (write_test_expr, write_attr_value): Use
11253 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11254 comment above the GCC_VERSION check.
11255 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11256 Inline the definition of MAYBE_EVAL.
11257 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11258 * genoutput.c (process_template): Likewise.
11259 * genpreds.c (write_predicate_subfunction): Likewise.
11260 (write_predicate_expr): Use print_c_condition.
11261 * genrecog.c (write_cond): Likewise.
11262 * gensupport.c (process_rtx): Use join_c_conditions to join the
11263 conditions of a define_insn_and_split. Record a source location
11264 for the string after the "&&".
11265 (alter_test_for_insn): Use join_c_conditions.
11267 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
11270 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11271 PR tree-optimization/15784
11272 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11275 2005-03-04 Ben Elliston <bje@au.ibm.com>
11277 * gcc.c (option_map): Add --coverage.
11278 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
11279 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
11280 * config/darwin.h: Pass -lgcov for `coverage'.
11281 * doc/invoke.texi (Debugging Options): Document --coverage.
11283 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11285 * gcse.c (bypass_block): Use find_edge wherever possible.
11287 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
11291 * c-opts.c (c_common_parse_file): Call start_source_file
11292 and end_source_file at the approriate times.
11294 * dwarf2out.c (dwarf2out_finish): Don't auto-end
11295 the main file, it will be done for us now.
11297 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11299 * fold-const.c (fold_ternary): New.
11300 (fold): Call fold_ternary on ternary expressions. Remove
11301 handling of ternary expressions.
11303 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11305 PR tree-optimization/15784
11306 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11309 2005-03-03 David Edelsohn <edelsohn@gnu.org>
11311 * config/rs6000/predicates.md (branch_comparison_operator):
11312 Convert from C block to conditional format.
11314 2005-03-03 Jan Hubicka <jh@suse.cz>
11316 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
11317 and non-constant public variables.
11319 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
11321 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
11324 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
11327 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
11328 calls to release_ssa_name and release_phi_node.
11330 * fold-const.c (fold): Remove handling of unary expressions.
11332 * fold-const.c (fold_unary): Avoid directly using the original
11333 expression t as much as possible.
11335 2005-03-03 Roger Sayle <roger@eyesopen.com>
11336 Andrew Pinski <pinskia@physics.uc.edu>
11338 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11339 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11341 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11343 Describe special registers SRP and MOF as allocatable registers.
11344 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11345 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11346 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11347 TARGET_HAS_MUL_INSNS.
11348 (cris_print_operand) <case 'd'>: New case.
11349 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11350 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11352 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11353 (REG_ALLOC_ORDER): Update for MOF.
11354 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11356 (GENERAL_REGS): No longer a define of ALL_REGS.
11357 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11358 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11359 Adjust accordingly.
11360 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11361 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11362 (SECONDARY_RELOAD_CLASS): Define.
11363 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11364 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11365 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11366 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11367 (REGISTER_MOVE_COST): Define.
11368 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11369 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11370 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11371 (CRIS_MOF_REGNUM): New define_constants.
11372 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11374 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11376 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11377 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11378 Adjust for MOF being properly described as a register.
11379 (indir_to_reg_split): Name this split. Conditionalize on the
11380 destination register being a general register.
11381 (movei): Conditionalize on on operands 0 and 1 having the same
11384 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11387 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11388 -mcpu to override any other explicitly given flags.
11390 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11392 * recog.c (verify_changes, confirm_change_group): New functions,
11393 broken out of apply_change_group.
11394 (apply_change_group): Use them.
11395 * recog.h (verify_change, confirm_change_group): Declare.
11396 * rtl.h (redirect_jump_2): Declare.
11397 * jump.c (redirect_exp, invert_exp): Delete.
11398 (invert_exp_1): Take second parameter. Return value. Changed caller.
11399 (redirect_jump_2): New function, broken out of redirect_jump.
11400 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11401 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11402 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11404 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11406 * varasm.c (named_section): Use xstrdup rather than doing it by
11409 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
11411 2005-03-02 Devang Patel <dpatel@apple.com>
11413 Undo PR tree-optimization/18815 fix.
11415 2005-03-02 Devang Patel <dpatel@apple.com>
11417 PR tree-optimization/18815
11418 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11419 loops with zero exit edges.
11421 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11423 * cfg.c (connect_src, connect_dest, disconnect_src,
11424 disconnct_dest): New.
11425 (unchecked_make_edge, remove_edge, redirect_edge_succ,
11426 redirect_edge_pred): Use the new functions.
11428 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
11429 free_dominance_info only when needed.
11431 2005-03-02 David Edelsohn <edelsohn@gnu.org>
11434 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
11435 (reg_or_sub_cint64_operand): Same.
11437 2005-03-02 Jeff Law <law@redhat.com>
11439 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11440 CFG_ALTERED in the main DOM iteration loop.
11442 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11445 * varasm.c (initializer_constant_valid_p): Allow conversions
11446 between OFFSET_TYPEs. Tidy.
11448 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11450 * config/cris/cris.md ("return"): Remove epilogue delay list
11453 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11455 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11457 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11459 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11461 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11462 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11463 config/m68k/m68k.c, config/mips/mips.h,
11464 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11465 doc/include/gcc-common.texi: Update copyright.
11467 PR middle-end/18029 and PR middle-end/18030
11468 * expr.c (optimize_bitfield_assignment_op): Add a special case
11469 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11471 * fold-const.c (fold_unary): New.
11472 (fold): Call fold_unary on unary expressions.
11474 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11476 * cgraph.h (struct cgraph_edge): Add prev_caller and
11477 prev_callee fields.
11478 (cgraph_node_remove_callees): Export.
11479 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11481 (cgraph_edge_remove_callee): New function.
11482 (cgraph_edge_remove_caller): Likewise.
11483 (cgraph_remove_edge): Use.
11484 (cgraph_redirect_edge_callee): Likewise.
11485 (cgraph_node_remove_callees): New function.
11486 (cgraph_node_remove_callers): Likewise.
11487 (cgraph_remove_node): Use.
11488 * tree-optimize.c (tree_rest_of_compilation): Use
11489 cgraph_node_remove_callees instead of manual loop.
11490 * cgraphunit.c (cgraph_finalize_function): Likewise.
11491 (cgraph_expand_function): Likewise.
11492 (cgraph_remove_unreachable_nodes): Likewise.
11494 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11497 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11499 * c-decl.c (undeclared_variable): Take location as argument.
11500 * c-typeck.c (build_external_ref): Likewise.
11501 * c-parser.c (c_parser_postfix_expression): Pass location of
11502 identifier to build_external_ref.
11504 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11506 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11507 CCEQ mode for branch_positive_comparison_operator test.
11508 * config/rs6000/predicates (branch_comparison_operator): Revert to
11510 (scc_comparison_operator): Same.
11511 (branch_positive_comparison_operator): Same.
11513 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11515 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11516 (cris_delay_slots_for_epilogue): Remove.
11517 (save_last): Move into cris_target_asm_function_epilogue.
11518 (cris_target_asm_function_epilogue): Remove tests for file being
11520 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11521 (cris_delay_slots_for_epilogue): Remove prototypes.
11522 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11523 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11525 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11527 * config/rs6000/predicates.md (branch_comparison_operator): Change
11528 to define_special_predicate.
11529 (scc_comparison_operator): Same.
11530 (branch_positive_comparison_operator): Same.
11532 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11534 * Makefile.in (tree-ssa-sink.o): New.
11535 (OBJS-common): Add tree-ssa-sink.o.
11536 * common.opt: Add -ftree-sink
11537 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11538 * timevar.def (TV_TREE_SINK): new timevar.
11539 * tree-flow.h (is_hidden_global_store): Prototype.
11540 * tree-optimize.c (init_tree_optimization_passes): Add
11542 * tree-pass.h (pass_sink_code): New.
11543 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11544 for non-obvious global store store to is_hidden_global_store, and
11545 call that new function.
11546 * tree-ssa-sink.c: New file.
11547 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11548 * doc/passes.texi: Document forward store motion.
11549 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11550 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11551 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11552 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11554 2005-03-01 Per Bothner <per@bothner.com>
11556 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11557 and we have a non-zero column-number, add it to the message.
11558 Also factor out the diagnostic_kind_text.
11560 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11562 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11563 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11564 flow_loop_scan): Removed.
11565 (flow_loop_dump): Do not dump removed fields.
11566 (flow_loop_free): Do not free removed fields.
11567 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11568 (loop_exit_edge_p): New function.
11569 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11570 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11571 num_exits, exits_doms.
11572 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11573 LOOP_EDGES, LOOP_ALL): Removed.
11574 (flow_loop_scan): Declaration removed.
11575 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11576 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11578 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11579 (if_convert): Call flow_loops_find and flow_loops_free
11580 when calling mark_loop_exit_edges.
11581 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11582 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11583 free_dominance_info calls.
11584 * loop-init.c (flow_loops_find): Ditto.
11585 * passes.c (rest_of_handle_branch_prob): Ditto.
11586 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11587 * loop-unroll.c (analyze_insns_in_loop): Do not use
11589 * predict.c (predict_loops): Do not call flow_loop_scan.
11590 Use get_loop_exit_edges.
11591 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11592 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11593 Do not use EDGE_LOOP_EXIT.
11594 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11595 to bb_with_exit_edge_p.
11596 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11597 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11598 to bb_with_exit_edge_p.
11599 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11601 * tree-loop-linear.c (linear_transform_loops): Do not call
11602 flow_loop_scan. Use loop->single_exit.
11603 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11604 (vect_analyze_loop_form): Do not call flow_loop_scan.
11605 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11607 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11609 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11610 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11611 slpeel_tree_duplicate_loop_to_edge_cfg,
11612 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11613 Use loop_preheader_edge and loop->single_exit. Do not call
11616 2005-03-01 Nick Clifton <nickc@redhat.com>
11618 * config/arm/arm.c (thumb_find_work_register): Check all of the
11619 argument registers to see if they are free, and a couple of
11620 special cases where the last argument register but can be proved
11621 to be available during the function's prologue.
11622 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11623 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11624 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11626 (thumb_compute_save_reg_mask): Likewise. Also use
11627 thumb_find_work_register() to ensure that there is agreement about
11628 which work register is going to be used in the prologue.
11629 (thumb_output_function_prologue): Use unsigned long as the type
11630 for the register bit-mask. Also delay pushing the link register if
11631 other high registers are going to be pushed.
11632 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11633 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11634 redundant prototypes.
11636 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11639 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11640 and after reload in REG+REG indexed addresses without REG_POINTER
11641 set in the base and not set in the index.
11643 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11645 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11646 Don't undefine here.
11647 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11648 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11649 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11650 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11651 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11653 * config.gcc (sh*-*-linux*): Use config/linux.h.
11655 2005-02-28 Dale Johannesen <dalej@apple.com>
11656 Stan Shebs <shebs@apple.com>
11658 Rewrite of 64-bit Darwin structure-by-value pass/return.
11659 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11660 intoffset, use_stack, named.
11661 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11662 (rs6000_darwin64_record_arg_advance_flush): New.
11663 (rs6000_darwin64_record_arg_advance_recurse): New.
11664 (rs6000_darwin64_record_arg_flush): New.
11665 (rs6000_darwin64_record_arg_recurse): New.
11666 (rs6000_darwin64_record_arg): New.
11667 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11668 (function_arg_boundary): Handle 128-bit aligned structs.
11669 (function_arg_advance): Rewrite darwin64 struct handling.
11670 (function_arg): Call rs6000_darwin64_record_arg.
11671 (function_arg_partial_nregs): Handle darwin64 structs.
11672 (rs6000_darwin64_function_value): Remove.
11673 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11675 2005-02-28 Roger Sayle <roger@eyesopen.com>
11677 PR tree-optimization/20216
11678 * tree-chrec.c (tree_fold_factorial): Delete.
11679 (tree_fold_binomial): Change argument list to take a return type
11680 and change the type of K to unsigned int. Rewrite to avoid explicit
11681 evaluation of factorials, and (recursively) calling fold to perform
11682 compile-time arithmetic. Return NULL on (internal) overflow.
11683 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11684 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11685 if any intermediate calculation overflows.
11686 (chrec_apply): Update call to chrec_evaluate.
11688 2005-02-28 James E Wilson <wilson@specifixinc.com>
11690 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11692 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11695 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11696 instead of NULL_TREE on error.
11698 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11700 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11701 (EASY_VECTOR_15_ADD_SELF): Remove.
11702 (num_insns_constant_wide): Not static.
11703 (validate_condition_mode): Not static.
11704 (toc_relative_expr_p): Not static.
11705 (legitimate_indirect_address_p): Not static.
11706 (macho_lo_sum_memory_operand): Not static.
11707 (invalid_e500_subreg): Not static.
11708 (easy_vector_same): Not static.
11709 (easy_vector_splat_const): Not static.
11710 (RS6000_SYMBOL_REF_TLS_P): Remove.
11711 (any_operand): Delete.
11712 (any_parallel_operand): Delete.
11713 (count_register_operand): Delete.
11714 (altivec_register_operand): Delete.
11715 (xer_operand): Delete.
11716 (s8bit_cint_operand): Delete.
11717 (short_cint_operand): Delete.
11718 (u_short_cint_operand): Delete.
11719 (non_short_cint_operand): Delete.
11720 (exact_log2_cint_operand): Delete.
11721 (gpc_reg_operand): Delete.
11722 (cc_reg_operand): Delete.
11723 (cc_reg_not_cr0_operand): Delete.
11724 (reg_or_short_operand): Delete.
11725 (reg_or_neg_short_operand): Delete.
11726 (reg_or_aligned_short_operand): Delete.
11727 (reg_or_u_short_operand): Delete.
11728 (reg_or_cint_operand): Delete.
11729 (reg_or_arith_cint_operand): Delete.
11730 (reg_or_add_cint64_operand): Delete.
11731 (reg_or_sub_cint64_operand): Delete.
11732 (reg_or_logical_cint_operand): Delete.
11733 (got_operand): Delete.
11734 (got_no_const_operand): Delete.
11735 (easy_fp_constant): Delete.
11736 (easy_vector_constant): Delete.
11737 (easy_vector_constant_add_self): Delete.
11738 (zero_constant): Delete.
11739 (zero_fp_constant): Delete.
11740 (volatile_mem_operand): Delete.
11741 (offsettable_mem_operand): Delete.
11742 (mem_or_easy_const_operand): Delete.
11743 (add_operand): Delete.
11744 (non_add_cint_operand): Delete.
11745 (logical_operand): Delete.
11746 (non_logical_cint_operand): Delete.
11747 (mask_operand): Delete.
11748 (mask_operand_wrap): Delete.
11749 (mask64_operand): Delete.
11750 (mask64_2_operand): Delete.
11751 (and64_operand): Delete.
11752 (and64_2_operand): Delete.
11753 (and_operand): Delete.
11754 (reg_or_mem_operand): Delete.
11755 (lwa_operand): Delete.
11756 (symbol_ref_operand): Delete.
11757 (call_operand): Delete.
11758 (current_file_function_operand): Delete.
11759 (input_operand): Delete.
11760 (rs6000_nonimmediate_operand): Delete.
11761 (rs6000_tls_symbol_ref): Delete.
11762 (save_world_operation): Delete.
11763 (restore_world_operation): Delete.
11764 (load_multiple_operation): Delete.
11765 (store_multiple_operation): Delete.
11766 (vrsave_operation): Delete.
11767 (mfcr_operation): Delete.
11768 (mtcrf_operation): Delete.
11769 (lmw_operation): Delete.
11770 (stmw_operation): Delete.
11771 (branch_comparison_operator): Delete.
11772 (branch_positive_comparison_operator): Delete.
11773 (scc_comparison_operator): Delete.
11774 (trap_comparison_operator): Delete.
11775 (boolean_operator): Delete.
11776 (boolean_or_operator): Delete.
11777 (min_max_operator): Delete.
11778 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11779 (EASY_VECTOR_15): Moved to here.
11780 (EASY_VECTOR_15_ADD_SELF): Move to here.
11781 (PREDICATE_CODES): Delete.
11782 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11783 Declare functions no longer static.
11784 * config/rs6000/predicates.md: New.
11785 * config/rs6000/rs6000.md: Include predicates.md
11787 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11789 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11790 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11792 * cfgrtl.c (need_fake_edge_p): Likewise.
11793 * combine.c (distribute_notes): Likewise.
11794 * emit-rtl.c (try_split): Likewise.
11795 * recog.c (peephole2_opimize): Likewise.
11796 * reg-notes.def (ALWAYS_RETURN): Remove.
11797 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11798 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11799 * tree.h (ECF_ALWAYS_RETURN): Remove.
11801 2005-02-28 Roger Sayle <roger@eyesopen.com>
11803 PR middle-end/19874
11804 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11805 between different machine modes is never a "useless" conversion.
11807 2005-02-28 Geert Bosch <bosch@gnat.com>
11810 * doc/contrib.texi: List contributors for Ada front end
11812 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11814 * simplify-rtx.c (simplify_unary_operation_1,
11815 simplify_const_unary_operation): New, extracted from...
11816 (simplify_unary_operation): ... this one.
11817 (simplify_binary_operation_1,
11818 simplify_const_binary_operation): New, extracted from...
11819 (simplify_binary_operation): ... this one.
11820 * rtl.h (simplify_const_unary_operation,
11821 simplify_const_binary_operation): Add prototypes.
11823 2005-02-28 Julian Brown <julian@codesourcery.com>
11825 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11826 building libjava and caused PR regression/20228.
11828 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11831 * Makefile.in (host_subdir): New.
11832 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11833 * configure: Regenerate.
11835 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11837 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11838 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11839 installation directory first.
11841 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11844 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11845 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11846 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11847 * config/cris/cris.md: Tweak comments referring to Q.
11848 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11849 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11850 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11851 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11852 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11853 Insert spaces in constraints to align alternatives vertically for
11855 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11858 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11860 PR rtl-optimization/17728
11861 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11862 operand 0 from general_operand to move_dest_operand.
11864 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11866 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11867 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11868 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11869 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11871 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11873 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11874 * configure: Regenerate.
11875 * libada-mk.in: Remove CC; rename
11876 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11878 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11881 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11882 for the lhs, also walk over the tree. Likewise for rhs.
11884 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11886 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11887 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11888 Do not propagate value of iv before increment over the increment.
11890 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11892 * c-parser.c: New file.
11893 * c-parse.in: Remove.
11894 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11896 (c-parser.o): Add dependencies.
11897 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11898 maintainer-clean, TAGS): Update.
11899 * c-config-lang.in (gtfiles): Update.
11900 * gengtype-lex.l: Don't handle "@@".
11901 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11902 objc_build_synchronized, objc_begin_try_stmt,
11903 objc_begin_catch_clause, objc_finish_catch_clause,
11904 objc_build_finally_clause, objc_finish_try_stmt): New.
11905 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11907 (c_parse_init): Update comment.
11908 * c-decl.c (c_init_decl_processing): Update comment.
11909 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11910 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11911 new c_declspecs members.
11913 2005-02-25 Julian Brown <julian@codesourcery.com>
11915 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11916 from being used for symbols with vague linkage when
11917 HAVE_GAS_COMDAT_GROUP is true.
11919 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11921 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11923 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11926 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11927 (LIBGCC2_HAS_DF_MODE): New.
11928 (LIBGCC2_HAS_XF_MODE): New.
11929 (LIBGCC2_HAS_TF_MODE): New.
11930 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11931 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11932 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11933 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11934 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11935 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11936 and add _fixtfdi, _fixunstfdi, _floatditf
11937 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11938 L_fixunstfdi, L_floatditf.
11939 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11940 (LIBGCC2_HAS_TF_MODE): Define.
11942 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11944 PR tree-optimization/20204
11945 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11946 REWRITE_THIS_STMT markers on PHI nodes.
11947 (rewrite_initialize_block): Likewise.
11949 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11951 * version.c (version_string): Update to 4.1.
11953 2005-02-25 Paolo Carlini <pcarlini@suse.de>
11955 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
11956 Clarify that the alternative way doesn't work in GNU C++.
11958 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
11960 PR tree-optimization/19937
11961 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
11962 to the type of the induction variable.
11964 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
11966 PR rtl-optimization/20117
11967 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
11968 the block including noncopyable insn.
11970 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11972 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
11973 calls to find_reg_note.
11975 2005-02-24 Richard Henderson <rth@redhat.com>
11978 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
11981 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
11983 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
11984 vector types if to use base reg for misaligned non-word ld/std.
11986 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11989 * config/cris/cris.c (cris_target_asm_function_prologue): Create
11990 dwarf2 label manually and put it after, not before the prologue.
11992 2005-02-24 David Edelsohn <edelsohn@gnu.org>
11995 * reload.c (operands_match_p): Only increment register number for
11996 SCALAR_INT_MODE_P modes in multiple hard registers.
11998 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12001 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12003 * ChangeLog.5: Fix log message typo(s).
12004 * ChangeLog.7: Likewise.
12005 * ChangeLog.tree-ssa: Likewise.
12006 * cfgexpand.c: Fix comment typo(s).
12007 * conflict.c: Likewise.
12008 * defaults.h: Likewise.
12009 * dwarf2out.c: Likewise.
12010 * gcse.c: Likewise.
12011 * ggc-page.c: Likewise.
12012 * tree-eh.c: Likewise.
12013 * tree-ssa-dom.c: Likewise.
12015 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12018 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12019 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12020 if SHARED is defined.
12023 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12024 allow splitting only if operands 0 and 3 don't overlap.
12026 2005-02-24 Richard Henderson <rth@redhat.com>
12028 PR middle-end/19953
12029 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12030 (fold_builtin_1): Call them.
12031 * fold-const.c (fold_complex_mult_parts): Split out from ...
12032 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12033 (fold_complex_div_parts, fold_complex_div): New.
12035 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12037 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12039 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12040 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12042 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12043 (print_node): Likewise.
12044 Print TYPE_SIZES_GIMPLIFIED.
12046 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12048 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12049 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12050 operands as commutative in constraints.
12052 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12054 * tree-into-ssa.c: Re-organize internal functions.
12056 2005-02-24 Richard Henderson <rth@redhat.com>
12058 PR middle-end/18902
12059 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12061 * common.opt (fcx-limited-range): New.
12062 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12063 * toplev.c (flag_complex_method): Initialize to 1.
12064 (process_options): Set flag_complex_method to 0 if
12065 flag_cx_limited_range.
12066 * doc/invoke.texi (-fcx-limited-range): New.
12068 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12070 * cse.c (delete_trivially_dead_insns): Speed up by using
12071 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12074 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12076 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12077 functions when -mid-shared-library is being used.
12079 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12081 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12082 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12083 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12084 * system.h: Poison LINK_LIBGCC_SPECIAL.
12086 2005-02-23 James E Wilson <wilson@specifixinc.com>
12088 * gengtype.c (note_insn_name): Make 1 element larger.
12090 2005-02-23 Roger Sayle <roger@eyesopen.com>
12093 PR rtl-optimization/20097
12094 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12095 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12097 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12099 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12100 * t-aix52 (SHLIB_INSTALL): Same.
12102 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12104 * genpreds.c: Update copyright.
12106 2005-02-23 Michael Beach <michaelb@ieee.org>
12109 * config/sparc/t-elf (startup files): Assemble with CPP.
12111 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12113 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12114 (write_predicate_expr): Likewise.
12116 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12118 PR tree-optimization/20100
12119 PR tree-optimization/20115
12120 * tree-optimize.c (init_tree_optimization_passes): Remove
12121 pass_maybe_create_global_var.
12122 * tree-pass.h (pass_maybe_create_global_var): Remove.
12123 * tree-ssa-alias.c (aliases_computed_p): Declare.
12124 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12125 (count_calls_and_maybe_create_global_var): Remove.
12126 (pass_maybe_create_global_var): Remove.
12127 (init_alias_info): Do not declare aliases_computed_p.
12128 (maybe_create_global_var): If the function contains no
12129 call-clobbered variables and a mix of pure/const and regular
12130 function calls, create .GLOBAL_VAR.
12131 Mark all call-clobbered variables for renaming.
12132 (merge_pointed_to_info): Update comment.
12133 (add_pointed_to_var): Likewise.
12134 (is_escape_site): Likewise.
12135 Accept struct alias_info * instead of size_t *.
12137 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12139 * tree-ssa-operands.c (get_call_expr_operands): If
12140 ALIASES_COMPUTED_P is false, do not add call-clobbering
12142 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12143 (delete_tree_ssa): Likewise.
12145 2005-02-22 James E Wilson <wilson@specifixinc.com>
12147 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12148 (do_compile): Do call it here.
12150 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12152 PR rtl-optimization/20017.
12153 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12154 rest_of_handle_cse2, rest_of_handle_gcse): Call
12155 delete_dead_jumptables immediately before calling cleanup_cfg.
12157 2005-02-22 Devang Patel <dpatel@apple.com>
12160 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12163 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12165 * config/rs6000/aix.h (WINT_TYPE): Define.
12167 2005-02-22 Stan Shebs <shebs@apple.com>
12169 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12170 natural alignment for 64-bit Darwin.
12171 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12173 * doc/invoke.texi: Document this.
12175 2005-02-22 DJ Delorie <dj@redhat.com>
12177 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12178 to make_[un]signed_type, not the mode itself.
12180 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12182 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12183 not available. Use tail calls wherever possible.
12184 (make_edge): Call unchecked_make_edge to create an edge.
12186 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12187 (coalesce_ssa_name): Don't check for
12188 SSANORM_USE_COALESCE_LIST.
12189 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12191 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12193 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12194 (rewrite_into_ssa): ... here.
12196 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12198 PR tree-optimization/19786
12199 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12200 tag to another's may-alias bitmap when adding to the other's list.
12202 2005-02-21 DJ Delorie <dj@redhat.com>
12204 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12205 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12206 registers in unsupported ways.
12207 * expmed.c (init_expmed): Likewise.
12209 2005-02-21 Stan Cox <scox@redhat.com>
12211 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12213 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12215 * tree-cfg.c (fold_cond_expr_cond): New.
12216 (make_edges): Call fold_cond_expr_cond.
12217 (find_taken_edge): Accept nothing but INTEGER_CST.
12218 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12220 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12222 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12223 that do not belong to any basic block.
12225 2005-02-21 Jeff Law <law@redhat.com>
12227 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12230 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12232 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12233 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12234 Adjust their definitions.
12235 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12236 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12238 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12239 genautomata.c, langhooks.c, langhooks.h, system.h,
12240 config/arm/lib1funcs.asm: Update copyright.
12242 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12244 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12246 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12249 * doc/install.texi: Document --with-gc.
12251 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12253 * simplify-rtx.c (simplify_unary_operation): Add a missing
12256 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12258 PR tree-optimization/18663
12259 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12260 if the type has variable bounds.
12262 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12264 * gcse.c: Remove an obsolete comment.
12266 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
12268 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
12270 * doc/extend.texi (Function Attributes) <Attribute const>: The
12271 attribute "pure" is below this text, not above.
12273 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12275 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
12276 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
12277 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
12279 2005-02-20 Zack Weinberg <zack@codesourcery.com>
12282 * langhooks.h (struct lang_hooks): Add to_target_charset.
12283 * langhooks.c (lhd_to_target_charset): New function.
12284 * langhooks-def.h: Declare lhd_to_target_charset.
12285 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
12286 (LANG_HOOKS_INITIALIZER): Update.
12287 * c-common.c (c_common_to_target_charset): New function.
12288 * c-common.h: Declare it.
12289 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
12290 c_common_to_target_charset.
12292 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
12293 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
12294 Delete definitions.
12295 * system.h: Poison them.
12296 * doc/tm.texi: Don't discuss them.
12297 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
12298 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
12299 (pp_c_char): Do not attempt to generate letter escapes for
12301 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
12302 * config/mips/mips.c (mips_output_ascii): Likewise.
12304 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
12306 PR tree-optimization/19951
12307 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
12310 2005-02-19 Steven Bosscher <stevenb@suse.de>
12312 PR middle-end/19698
12313 * function.h (struct function): New field `max_loop_depth'.
12314 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
12315 (flow_loops_find): Reset the max loop depth count before finding loops.
12316 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
12317 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
12318 (calculate_global_regs_live): Make sure the loop will terminate
12319 when the initial sets are not empty.
12321 2005-02-19 Zack Weinberg <zack@codesourcery.com>
12323 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
12325 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
12327 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
12330 * doc/invoke.texi: Remove documentation of %M spec.
12332 (init_spec): Remove %M suffix from -lgcc_s.
12333 (do_spec_1): Remove 'M' case.
12334 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12335 to put shared libraries in the multilib directory. Remove the
12336 shlib_so_soname substitution variable. Don't add a multilib encoding
12337 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12338 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12339 SHLIB_INSTALL as well as SHLIB_LINK.
12340 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12341 (SHLIB_NAME): Delete.
12342 (SHLIB_DIR): New macro.
12343 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12344 (SHLIB_INSTALL): Adjust accordingly.
12345 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12346 * config/t-slibgcc-sld: Likewise.
12347 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12348 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12349 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12351 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12352 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12353 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12354 Use @shlib_base_name@ instead of @shlib_so_name@.
12355 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12356 and @shlib_base_name@.so in @multilib_dir@.
12357 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12358 to the install path.
12359 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12360 (SHLIB_LINK): Remove previous workaround.
12361 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12362 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12363 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12365 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12366 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12367 (SHLIB_INSTALL): Adjust accordingly.
12368 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12369 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12370 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12371 config/t-slibgcc-elf-ver.
12373 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12374 Jakub Jelinek <jakub@redhat.com>
12376 PR tree-optimization/19828
12377 * tree-ssa-loop-im.c: Add a TODO comment.
12378 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12379 without side-effects.
12381 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12383 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12386 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12388 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12389 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12390 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12392 (ia64_reorg): Delete fixup_errata call.
12393 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12394 (TARGET_SWITCHES): Delete -mb-step entry.
12396 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12399 * c-typeck.c (composite_type): Handle quals in transparent unions.
12400 (type_lists_compatible_p): Likewise.
12402 2005-02-18 Stan Shebs <shebs@apple.com>
12404 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12405 expressions in the .literal8 section.
12407 2005-02-18 Geoffrey Keating <geoffk@apple.com>
12409 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
12411 2005-02-18 Roger Sayle <roger@eyesopen.com>
12413 * fold-const.c (constant_boolean_node): Always create values of the
12414 specified type, don't bother calling truthvalue_conversion.
12416 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12418 * except.c (output_function_exception_table): Call
12419 assemble_external_libcall (eh_personality_libfunc).
12421 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12424 * config/ia64/ia64.h (struct machine_function): Add state_num.
12425 * config/ia64/ia64.c (process_epilogue,
12426 process_for_unwind_directive): Use new unwind state numbers each
12427 time rather than state 1.
12429 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12432 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
12433 before the "*llgt_didi" pattern.
12435 2005-02-18 Jason Merrill <jason@redhat.com>
12437 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12439 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12441 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12442 (div0): Use it in place of ARM_FUNC_ALIAS.
12443 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12445 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12447 PR middle-end/20030
12448 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12449 access, the lower bound of the array type if it exists.
12451 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12454 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12455 cases that are out-of-range for the index type.
12457 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12459 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12460 (estimate_case_costs): Don't call convert.
12461 * expmed.c (expand_shift): Likewise.
12462 (make_tree): Call fold_convert instead of convert.
12464 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12467 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12468 that ref to be marked MEM_READONLY_P doesn't have base that needs
12471 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12473 * genautomata.c (output_get_cpu_unit_code_func,
12474 output_cpu_unit_reservation_p): Don't generate old-style function
12477 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12480 PR tree-optimization/20009
12481 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12483 PR tree-optimization/18947
12484 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12485 inline, remove all nodes that are inlined into the extern inline
12488 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12490 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12491 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12492 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12493 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12496 2005-02-17 Roger Sayle <roger@eyesopen.com>
12498 PR tree-optimization/19917
12499 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12500 to be potentially trapping.
12502 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12504 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12506 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12508 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12509 tem becomes a local variable which is set to the value of the
12510 back end defined INITIAL_FRAME_ADDRESS macro.
12511 (expand_builtin_frame_address): Omit the base parameter to
12512 expand_builtin_return_addr.
12513 (expand_builtin_profile_func): Likewise.
12514 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12515 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12516 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12518 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12520 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12521 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12522 * config/frv/frv.c (frv_function_epilogue): Likewise.
12524 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12526 * lambda-code (perfect_nestify): Remove mark/unmark
12527 for rewriting hack.
12528 * tree-loop-linear.c (linear_transform_loops): Add
12529 rewrite_into_ssa call so that ssa is correct for
12530 rewriting into loop closed.
12532 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12534 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12535 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12537 * bt-load.c (btr_def_live_range, combine_btr_defs,
12538 migrate_btr_def, migrate_btr_defs): Likewise.
12539 * cfgcleanup.c (thread_jump): Likewise.
12540 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12541 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12542 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12543 df_rd_local_compute, df_reg_info_compute): Likewise.
12544 * dominance.c (init_dom_info, free_dom_info): Likewise.
12545 * flow.c (init_propagate_block_info,
12546 free_propagate_block_info): Likewise.
12547 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12548 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12549 modify_reg_pav): Likewise.
12550 * loop-invariant.c (find_defs, find_invariant_insn,
12551 find_invariants, free_inv_motion_data): Likewise.
12552 * predict.c (tree_predict_by_opcode,
12553 estimate_bb_frequencies): Likewise.
12554 * stmt.c (expand_case): Likewise.
12555 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12556 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12557 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12558 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12559 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12560 rewrite_ssa_into_ssa): Likewise.
12561 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12562 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12563 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12564 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12565 * tree-sra.c (tree_sra): Likewise.
12566 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12567 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12568 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12569 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12570 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12571 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12573 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12574 calculate_live_on_entry, calculate_live_on_exit,
12575 build_tree_conflict_graph): Likewise.
12576 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12577 record_important_candidates, set_use_iv_cost, find_depends,
12578 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12579 tree_ssa_iv_optimize_finalize): Likewise.
12580 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12581 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12582 tree_duplicate_loop_to_header_edge): Likewise.
12583 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12584 * tree-ssa.c (verify_flow_insensitive_alias_info,
12585 verify_name_tags, verify_ssa, init_tree_ssa,
12586 delete_tree_ssa): Likewise.
12587 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12588 fini_ssanames): Likewise.
12589 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12591 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12593 * config/rs6000/t-rtems: Completely reworked.
12595 2005-02-17 Ira Rosen <irar@il.ibm.com>
12597 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12599 2005-02-17 Ira Rosen <irar@il.ibm.com>
12601 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12602 POINTER_TYPE_P when checking that type is a pointer.
12603 (vect_get_memtag): Remove.
12604 (vect_address_analysis): Use POINTER_TYPE_P. Call
12605 vect_object_analysis with dummy parameter for memtag.
12606 (vect_object_analysis): Extract memtag (functionality that
12607 used to be in vect_get_memtag and moved here). Fix printings.
12608 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12609 with correct parameters. Remove call to vect_get_memtag.
12611 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12613 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12614 (tree-vectorizer.o): Added missing dependencies.
12616 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12618 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12619 declaration in tree-vectorizer.c, now has an extern declaration in
12620 tree-vectorizer.h).
12621 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12622 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12623 get_vectype_for_scalar_type, vect_is_simple_use,
12624 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12625 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12626 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12627 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12628 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12629 find_loop_location): Likewise.
12631 * tree-vectorizer.c (langhooks.h): #include removed.
12632 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12633 moved to tree-vectorized.h.
12634 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12635 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12636 get_vectype_for_scalar_type, vect_is_simple_use,
12637 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12638 vect_supportable_dr_alignment, new_loop_vec_info,
12639 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12640 vect_set_verbosity_level, find_loop_location): Likewise.
12642 (vect_analyze_loop): Function externalized. Declaration moved to
12643 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12644 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12645 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12646 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12647 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12648 vect_enhance_data_refs_alignment, vect_analyze_operations,
12649 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12650 vect_stmt_relevant_p, vect_get_loop_niters,
12651 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12652 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12653 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12654 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12655 vect_get_memtag): Likewise.
12657 (vectorizable_load): Function externalized. Declaration moved to
12658 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12659 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12660 vect_transform_loop): Likewise.
12661 (vect_transform_stmt): Moved to tree-vect-transform.c.
12662 (vect_align_data_ref, vect_create_destination_var,
12663 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12664 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12665 vect_get_vec_def_for_operand, vect_init_vector,
12666 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12667 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12668 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12669 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12670 vect_do_peeling_for_loop_bound): Likewise.
12672 * tree-vect-analyze.c: New file.
12673 * tree-vect-transform.c: New file.
12675 2005-02-17 Jason Merrill <jason@redhat.com>
12677 PR mudflap/19319, c++/19317
12678 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12681 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12683 * doc/install.texi (Specific): Update link for Darwin-specific
12686 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12688 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12689 constant_boolean_node.
12691 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12694 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12695 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12697 2005-02-16 Richard Henderson <rth@redhat.com>
12700 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12702 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12703 replace uses with Wtype_MAXp1_F.
12704 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12705 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12706 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12707 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12708 and HAVE_TFMODE as appropriate.
12709 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12710 (__floatdisf): Likewise.
12711 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12712 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12713 (Wtype_MAXp1_F): New.
12714 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
12715 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
12717 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
12720 * arm.c (arm_apply_result_size): New function.
12721 * arm.h (APPLY_RESULT_SIZE): Define.
12722 * arm-protos.h (arm_apply_result_size): Add prototype.
12723 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
12724 (movxf): New expand.
12725 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
12726 (call_value_symbol): Remove predicate for operand 0.
12727 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
12728 (untyped_call): Rework to correclty return values for any type.
12729 (untyped_return): New expand.
12730 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
12732 2005-02-16 Stan Shebs <shebs@apple.com>
12734 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
12735 * config/rs6000/t-darwin8: New, for 64-bit multilib.
12737 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12739 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
12740 configure settings on Solaris 7 and later.
12742 2005-02-16 Diego Novillo <dnovillo@redhat.com>
12744 PR tree-optimization/19865
12745 * tree-optimize.c (init_tree_optimization_passes): Run
12746 pass_may_alias after pass_sra.
12748 2005-02-16 Richard Henderson <rth@redhat.com>
12749 Stuart Hastings <stuart@apple.com>
12752 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
12753 Do nothing if debug info suppressed for this function.
12754 (dbxout_begin_function): Early exit if debug info suppressed for
12757 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12760 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12762 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12764 PR tree-optimization/19967
12765 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12766 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12767 argument TYPE. Adjust calls to fold_builtin_XXX.
12768 (expand_builtin, fold_builtin_1): Adjust calls to
12769 expand_builtin_XXX.
12770 (fold_builtin_strchr, fold_builtin_strpbrk,
12771 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12772 result to a requested type TYPE.
12774 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12776 PR middle-end/19857
12777 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12778 (T)x & (T)cst if (T)cst overflows.
12779 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12780 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12782 2005-02-15 Jeff Law <law@redhat.com>
12784 * gcse.c (blocks_with_calls): New bitmap.
12785 (alloc_gcse_mem): Allocate it.
12786 (free_gcse_mem): Free it.
12787 (clear_modifY_mem_tables): Clear it.
12788 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12789 when we encounter CALL_INSNs.
12790 (compute_transp, case MEM): Handle blocks with calls separate
12791 from blocks without calls. Use bitmap iterators rather than
12794 2005-02-15 Peter O'Gorman <peter@pogma.com>
12797 * mklibgcc.in (vis_hide): Use a temporary object file, not
12800 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12803 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12804 access optimization.
12806 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12807 Alan Modra <amodra@bigpond.net.au>
12810 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12811 (_xlqsub): Rename to __gcc_qsub.
12812 (_xlqmul): Rename to __gcc_qmul.
12813 (_xlqdiv): Rename to __gcc_qdiv.
12814 Provide versioned symbol aliases with old names.
12815 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12816 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
12817 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12818 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
12819 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
12821 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12823 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12824 Fold ~(A - 1) and ~(A + -1) to -A.
12826 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12830 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12831 config/pa/pa-host.c:pa_gt_pch_use_address.
12833 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12835 * tree-vn.c (get_value_handle): Make sure that given an
12836 is_gimple_min_invariant expression, we always return it.
12838 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12840 * passes.c (rest_of_handle_gcse): Fix a comment.
12842 2005-02-15 Jeff Law <law@redhat.com>
12844 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12846 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12847 (canon_list_insert, record_last_mem_set_info): Similarly.
12848 (clear_modify_mem_tables): Similarly.
12850 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12852 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12853 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12854 config/mips/mips.md, config/rs6000/aix.h,
12855 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12857 2005-02-15 Richard Henderson <rth@redhat.com>
12859 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12860 call to be best_edge.
12862 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12864 * basic-block.h: Adjust the prototype for find_basic_blocks.
12865 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12866 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12869 * flow.c (recompute_reg_usage): Remove all arguments.
12870 * passes.c (rest_of_compilation): Adjust the call to
12871 recompute_reg_usage.
12872 * rtl.h: Adjust the prototype for recompute_reg_usage.
12874 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12876 * tree-dump.c (dump_files): Update to reflect new member
12878 (dump_register): Add new argument.
12880 (dump_switch_p_1): Check against glob name if doglob was passed.
12881 (dump_switch_p): Check against regular first, then glob if
12882 we didn't have any hits on the dump name.
12883 * tree-optimize.c (register_one_dump_file):
12884 Pass in glob name as well.
12885 * tree-pass.h (struct dump_file_info): Add glob
12888 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12890 PR preprocessor/16323
12891 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12893 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12896 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12897 (trunctfdf2_internal1): New.
12898 (trunctfdf2_internal2): Renamed from trunctfdf2.
12900 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12902 PR tree-optimization/19853
12903 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12905 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12907 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12908 delete_dead_jumptables and cleanup_cfg.
12910 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12912 * reload.c (find_reloads): Swap address_reloaded flags when
12913 swapping commutative operands.
12915 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12917 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12918 Use standard_iv_increment_position for computing the bsi position
12920 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12923 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12926 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12927 life range of hard registers.
12928 * value-prof.c (insn_prefetch_values_to_profile): Only
12931 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12932 profile in libcalls.
12934 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12936 * bitmap.h (bitmap_and_compl_into): Return bool.
12937 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12939 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12941 PR tree-optimization/19944
12942 * fold-const.c (fold): Re-add ABS_EXPR folding.
12944 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12947 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12948 {TARGET,MASK}_XL_COMPAT.
12949 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12951 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12952 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12954 (rs6000_arg_partial_bytes): Same.
12955 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
12956 and XL compatibility enabled.
12957 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
12958 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
12959 test to final condition.
12960 (cmptf_internal2): New.
12961 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
12962 xl-compat. Add TFmode information to description.
12964 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
12966 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
12968 2005-02-13 Jason Merrill <jason@redhat.com>
12971 * fold-const.c (fold_indirect_ref_1): Split out from...
12972 (build_fold_indirect_ref): Here.
12973 (fold_indirect_ref): New fn.
12974 * tree.h: Declare it.
12975 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
12976 (gimplify_modify_expr_rhs): Likewise.
12977 (gimplify_expr): Likewise.
12979 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12981 PR tree-optimization/14303
12982 PR tree-optimization/15784
12983 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
12984 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
12985 ABS_EXPR<x> != 0 to x != 0.
12987 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
12989 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
12990 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
12991 spelling conventions.
12993 * passes.c (rest_of_handle_gcse): Don't run cse_main and
12994 delete_trivially_dead_insns too many times.
12996 * passes.c (rest_of_handle_gcse): Remove dead assignments to
12999 2005-02-12 Ira Rosen <irar@il.ibm.com>
13001 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13002 (vect_is_simple_iv_evolution): Remove redundant parameter
13004 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13005 without last parameter.
13006 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13007 Return pointer step. Call vect_is_simple_iv_evolution without
13008 last parameter. Check only that the step is multiple of size
13009 type. Remove stmt_vinfo updates.
13010 (vect_get_memtag_and_dr): Remove.
13011 (vect_get_memtag): New function.
13012 (vect_address_analysis): New function.
13013 (vect_object_analysis): New function.
13014 (vect_analyze_data_refs): Call vect_object_analysis and
13015 vect_get_memtag. Update stmt_vinfo fields.
13017 2005-02-12 Ira Rosen <irar@il.ibm.com>
13019 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13020 exist and are objects. Remove checks for pointer.
13021 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13022 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13023 (vect_create_data_ref_ptr): Likewise.
13024 (vect_base_addr_differ_p): New function.
13025 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13026 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13027 Don't set the DR_BASE_NAME field of data-ref.
13028 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13030 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13032 * optabs.h (enum optab_index): Add new OTI_ldexp.
13033 (ldexp_optab): Define corresponding macro.
13034 * optabs.c (init_optabs): Initialize ldexp_optab.
13035 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13037 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13039 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13040 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13042 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13043 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13046 2005-02-12 Ira Rosen <irar@il.ibm.com>
13048 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13050 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13052 (vect_get_base_and_offset): Always return an address.
13053 (vect_create_addr_base_for_vector_ref): Remove treatment for
13054 different data reference types.
13055 (vect_compute_data_ref_alignment): Rename base to base_address in
13056 stmt_vec_info. Get the object in order to force its alignment.
13057 (vect_get_memtag_and_dr): Rename base to base_address in
13058 stmt_vec_info. Extract the object for memtag analysis.
13060 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13062 PR regression/19898.
13063 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13064 changes cc_status, use apply modified_in_p to part of cc_status
13065 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13068 2005-02-11 Richard Henderson <rth@redhat.com>
13070 * tree-complex.c (expand_complex_libcall): New.
13071 (expand_complex_multiplication): Use it for c99 compliance.
13072 (expand_complex_division): Likewise.
13073 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13075 * builtins.c (built_in_names): Remove const.
13076 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13078 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13079 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13080 (built_in_names): Remove const.
13081 * c-common.c (c_common_type_for_mode): Handle complex modes.
13082 * flags.h, toplev.c (flag_complex_method): Rename from
13083 flag_complex_divide_method.
13084 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13085 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13086 * libgcc2.h: Declare them.
13087 * libgcc-std.ver: Export them.
13088 * mklibgcc.in (lib2funcs): Build them.
13090 2005-02-11 Steven Bosscher <stevenb@suse.de>
13092 PR tree-optimization/19876
13093 Partially revert my change from 2005-01-14
13094 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13095 (compute_antic): ...and remove the loop here.
13097 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13099 PR middle-end/19858
13100 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13101 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13103 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13104 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13106 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13108 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13109 offsets for the big-endian 32-bit case.
13111 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13113 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13115 2005-02-11 Dale Johannesen <dalej@apple.com>
13117 * cselib.c (cselib_process_insn): Clear out regs where
13118 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13119 * reload.c (find_equiv_reg): Ditto.
13121 2005-02-11 Ian Lance Taylor <ian@airs.com>
13123 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13126 * tree.c (build_function_type_list): Work correctly if there are
13129 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13131 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13132 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13133 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13134 TARGET_ZARCH instead of TARGET_64BIT.
13136 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13138 * config/rs6000/t-rtems:
13139 (MULTILIB_OPTIONS): Remove mcpu=602.
13140 (MUTLILIB_DIRNAMES): Remove m602.
13141 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13142 Let mcpu=602 match mcpu=603.
13143 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13145 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13147 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13148 signal trampolines.
13150 2005-02-10 David Daney <ddaney@avtrex.com>
13152 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13153 * config/i386/linux-unwind.h: Likewise.
13154 * config/ia64/linux-unwind.h: Likewise.
13155 * config/mips/linux-unwind.h: Likewise.
13156 * config/pa/linux-unwind.h: Likewise.
13157 * config/rs6000/linux-unwind.h: Likewise.
13158 * config/s390/linux-unwind.h: Likewise.
13159 * config/sh/linux-unwind.h: Likewise.
13160 * config/sparc/linux-unwind.h: Likewise.
13162 2005-02-10 Steven Bosscher <stevenb@suse.de>
13164 PR tree-optimization/17549
13165 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13166 TER to replace a DEF with its expression if the DEF and the
13167 rhs of the expression we replace into have the same root
13170 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13172 * config/mips/mips.md: Fix the placement of the match_scratch in the
13175 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13177 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13180 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13182 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13183 (strip_offset): Handle addresses.
13184 (add_address_candidates): Use strip_offset.
13185 (difference_cost): Reflect strip_offset change.
13186 (force_var_cost, difference_cost): Strip nops.
13188 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13190 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13192 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13193 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13194 config/cris/cris-protos.h, config/cris/cris.c: Update
13197 2005-02-10 Jeff Law <law@redhat.com>
13199 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13200 (lookup_avail_expr): Similarly.
13202 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13204 * builtins.c (fold_builtin_powi): New function.
13205 (fold_builtin_1): Call it.
13207 2005-02-10 Steven Bosscher <stevenb@suse.de>
13209 PR documentation/19309
13210 * doc/cpp.texi: The __GNUC__ and related predefined macros
13211 are also defined for the "standalone" cpp.
13212 Some non-GCC compilers may also define __GNUC__.
13214 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13217 * c-typeck.c (common_type): New routine. Old common_type renamed
13219 (c_common_type): ...this.
13220 (build_conditional_expr, build_binary_op): Use c_common_type instead
13223 2005-02-10 Steven Bosscher <stevenb@suse.de>
13225 * doc/md.texi: Replace @samp{length} with @code{length}.
13227 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13229 PR tree-optimization/18687
13230 * tree-flow.h (find_loop_niter): Declare.
13231 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13232 Try using scev even for loops with more than one exit.
13233 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13234 (struct ivopts_data): Added niters field.
13235 (struct nfe_cache_elt): New.
13236 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13238 (tree_ssa_iv_optimize_init): Initialize niters cache.
13239 (determine_number_of_iterations): Removed.
13240 (find_induction_variables): Do not call determine_number_of_iterations.
13241 Access niters for single exit through niter_for_single_dom_exit.
13242 (add_iv_outer_candidates): Access niters for single exit through
13243 niter_for_single_dom_exit.
13244 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13245 number_of_iterations_cond.
13246 (iv_period): New function.
13247 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13248 (may_replace_final_value): Take data argument. Use
13249 niter_for_single_dom_exit.
13250 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13251 (rewrite_use_compare): Pass data to may_eliminate_iv.
13252 (rewrite_use_outer): Pass data to may_replace_final_value.
13253 (free_loop_data): Clean up the niters cache.
13254 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13255 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13256 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13257 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13258 (num_ending_zeros): Moved to tree.c.
13259 * tree.h (num_ending_zeros): Declare.
13260 * tree.c (num_ending_zeros): Moved from tree.c.
13262 2005-02-09 Richard Henderson <rth@redhat.com>
13264 * builtins.c (DEF_BUILTIN): Add COND argument.
13265 * tree.h (DEF_BUILTIN): Likewise.
13266 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13267 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
13269 (DEF_BUILTIN_STUB): New.
13270 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
13271 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
13272 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
13273 * c-common.c (DEF_BUILTIN): Add COND argument.
13274 * tree.c (local_define_builtin): New.
13275 (build_common_builtin_nodes): New.
13277 2005-02-09 Roger Sayle <roger@eyesopen.com>
13279 * fold-const.c (fold_strip_sign_ops): New function to simplify a
13280 floating point expression ignoring the sign of the result.
13281 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
13282 (fold) <MULT_EXPR>: Use it to simplify x*x.
13283 * tree.h (fold_strip_sign_ops): Prototype here.
13284 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
13285 argument. Use fold_strip_sign_ops to simplify the first argument.
13286 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
13287 first argument when the second argument is an even integer
13288 constant, but only with -funsafe_math_optimizations.
13289 (fold_builtin_1): Update call to fold_builtin_copysign.
13291 2005-02-09 Ian Lance Taylor <ian@airs.com>
13293 PR middle-end/19583
13294 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
13295 just check whether EH_FILTER_FAILURE falls through.
13297 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
13299 * gcc/haifa-sched.c (schedule_block): Make queued sched group
13300 insns return to ready list in the next turn.
13302 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13304 PR middle-end/19402
13305 * builtins.def: New __builtin_powi[lf].
13306 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
13307 (expand_builtin_powi): New function.
13308 (expand_builtin): Dispatch to expand_builtin_powi.
13309 * libgcc2.h: Add prototypes for __builtin_powi[lf].
13310 * libgcc2.c: Add __builtin_powi[lf] implementation.
13311 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
13312 * optabs.h: Add powi_optab.
13313 * optabs.c (init_optabs): Initialize powi_optab.
13314 * doc/extend.texi: Document __builtin_powi[lf].
13316 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
13318 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
13321 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13323 PR middle-end/19854
13324 * fold-const.c (try_move_mult_to_index): Remove redundant
13325 type argument. Create ADDR_EXPR with correct type.
13326 (fold): Update callers of try_move_mult_to_index. Convert
13327 result to the appropriate type.
13329 2005-02-09 Roger Sayle <roger@eyesopen.com>
13332 * config/avr/avr.c (default_rtx_costs): Delete.
13333 (avr_operand_rtx_cost): New function.
13334 (avr_rtx_costs): Completely rewrite.
13336 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13339 * config/cris/cris.c (in_code): New variable.
13340 (cris_output_addr_const): Now a static function, a wrapper for
13342 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13343 case from old cris_output_addr_const.
13344 (cris_asm_output_label_ref): Similar for LABEL_REF.
13345 (cris_output_addr_const_extra): Similar for UNSPEC.
13346 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13347 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13348 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13350 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13351 (cris_asm_output_label_ref): Declare.
13353 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13355 PR preprocessor/19801
13356 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13357 filenames that changed when libcpp was moved to the toplevel.
13359 2005-02-07 Roger Sayle <roger@eyesopen.com>
13361 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13362 zero extensions of BImode operands. Call lowpart_subreg instead
13363 of gen_lowpart_common and gen_lowpart_SUBREG.
13365 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13368 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13369 * configure.ac: Set cc_for_cross_gnattools.
13370 * configure: Regenerate.
13372 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13375 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13377 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13380 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13381 of nested functions.
13383 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13385 * doc/extend.texi: Document deprecated extensions allowing
13386 static floating-point members to have initializers and allowing
13387 floating-point literals in integral constant expressions.
13389 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13391 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13392 config/darwin7.h, config/mips/mips.c,
13393 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13396 * cse.c: Update comments.
13398 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13400 PR middle-end/19775
13401 * builtins.c (fold_builtin_sqrt): Transform
13402 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13405 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13406 Dorit Naishlos <dorit@il.ibm.com>
13408 * doc/invoke.texi (ftree-vectorizer-verbose): New.
13409 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
13410 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
13412 * tree.h (vect_set_verbosity_level): New extern function declaration
13414 * tree-vectorizer.h (verbosity_levels): New enum type.
13415 * tree-vectorizer.c (vect_debug_stats): Function removed.
13416 (vect_debug_details): Likewise.
13417 (vect_verbosity_level): Global variable was defined and initialized.
13418 (vect_dump): Global variable definition.
13419 (vect_print_dump_info): New function.
13420 (vect_set_dump_settings): New function.
13421 (vect_set_verbosity_level): New function.
13422 (vectorize_loops): Add call to vect_set_dump_settings.
13424 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
13425 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13426 (slpeel_tree_peel_loop_to_edge): Likewise.
13428 (vect_analyze_offset_expr): Call to vect_print_dump_info with
13429 appropriate verbosity level instead of call to vect_debug_details
13430 or vect_debug_stats.
13431 (vect_get_base_and_offset):
13432 (vect_create_addr_base_for_vector_ref):
13433 (get_vectype_for_scalar_type):
13434 (vect_create_data_ref_ptr):
13435 (vect_init_vector):
13436 (vect_get_vec_def_for_operand):
13437 (vect_finish_stmt_generation):
13438 (vectorizable_assignment):
13439 (vectorizable_operation):
13440 (vectorizable_store):
13441 (vectorizable_load):
13442 (vect_transform_stmt):
13443 (vect_update_ivs_after_vectorizer):
13444 (vect_do_peeling_for_loop_bound):
13445 (vect_update_inits_of_drs):
13446 (vect_do_peeling_for_alignment):
13447 (vect_transform_loop):
13448 (vect_is_simple_use):
13449 (vect_analyze_operations):
13450 (vect_is_simple_iv_evolution):
13451 (vect_analyze_scalar_cycles):
13452 (vect_analyze_data_ref_dependence):
13453 (vect_analyze_data_ref_dependences):
13454 (vect_compute_data_ref_alignment):
13455 (vect_enhance_data_refs_alignment):
13456 (vect_analyze_data_refs_alignment):
13457 (vect_analyze_data_ref_access):
13458 (vect_analyze_data_ref_accesses):
13459 (vect_analyze_pointer_ref_access):
13460 (vect_get_memtag_and_dr):
13461 (vect_analyze_data_refs):
13462 (vect_mark_relevant):
13463 (vect_stmt_relevant_p):
13464 (vect_mark_stmts_to_be_vectorized):
13465 (vect_can_advance_ivs_p):
13466 (vect_get_loop_niters):
13467 (vect_analyze_loop_form):
13468 (vect_analyze_loop):
13469 (vectorize_loops): Likewise.
13471 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13472 (vect_update_inits_of_drs):
13473 (vect_do_peeling_for_alignment):
13474 (vect_transform_loop):
13475 (vect_analyze_operations):
13476 (vect_analyze_scalar_cycles):
13477 (vect_analyze_data_ref_dependences):
13478 (vect_analyze_data_refs_alignment):
13479 (vect_analyze_data_ref_accesses):
13480 (vect_analyze_data_refs):
13481 (vect_mark_stmts_to_be_vectorized):
13482 (vect_get_loop_niters):
13483 (vect_analyze_loop_form):
13484 (vect_analyze_loop): Likewise.
13485 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13487 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13491 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13492 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13493 either -ffast-math or -funsafe-math-optimizations is in use.
13495 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13496 * config/mips/irix-csr.c: New file.
13497 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13498 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13499 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13502 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13504 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13505 redundant, incorrect definitions.
13507 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13509 ("*tls_indirect_call"): New, reference hard regs directly.
13510 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13512 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13514 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13515 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13517 2005-02-06 Roger Sayle <roger@eyesopen.com>
13519 PR rtl-optimization/19800
13520 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13521 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13524 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13526 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13528 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13531 * doc/invoke.texi: Correct documentation of -freorder-functions.
13533 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13536 * doc/invoke.texi: Don't mention gccbug.
13538 2005-02-06 Roger Sayle <roger@eyesopen.com>
13539 Andrew Pinski <pinskia@physics.uc.edu>
13540 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13542 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13543 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13544 into just (zero_extract:SI FOO (const_int 1) BAR).
13546 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13548 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13549 macro locally. Don't give last revision date. Use GCC version
13550 number from gcc-common.texi.
13551 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13552 revision date. Use GCC version number from gcc-common.texi.
13553 Describe being a library as current state rather than as 3.x
13555 * doc/gcc.texi: Remove last update date.
13556 * doc/gccint.texi: Likewise. Update copyright dates.
13557 * doc/install.texi: Update copyright dates.
13559 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13562 * doc/invoke.texi: Mention for each option included in -Wall that
13563 it is included in -Wall.
13564 * doc/gcc.texi: Update copyright and last modification date.
13566 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13568 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13569 unnecessary cast to original induction variable increments.
13571 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13573 PR tree-optimization/18219
13574 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13575 in distributed form.
13577 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13579 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13580 Set bitpos and offset later in the function. Do nothing if the
13581 target is a register and if the bitfield lies completely outside
13583 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13584 here. Return an uninitialised register if the source value is stored
13585 in a register and the bitfield lies completely outside that register.
13587 2005-02-06 Steven Bosscher <stevenb@suse.de>
13589 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13592 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13594 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13596 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13598 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13599 * config/darwin8.h: New.
13600 * config/darwin7.h: Update comment.
13602 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13603 Dorit Naishlos <dorit@il.ibm.com>
13605 * tree-vectorizer.h (LOC): New type.
13606 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13607 (loop_line_number): New field in struct _loop_vec_info.
13608 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13610 * tree-vectorizer.c (input.h): Included.
13611 (find_loop_location): New function.
13612 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13613 loop line number removed.
13614 (vect_debug_details): Likewise.
13615 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13617 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13618 call to vect_debug_details/stats changed from loop to loop_loc.
13619 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13620 (slpeel_tree_peel_loop_to_edge): Likewise.
13622 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13623 changed from NULL to UNKNOWN_LOC.
13624 (vect_get_base_and_offset):
13625 (vect_create_addr_base_for_vector_ref):
13626 (get_vectype_for_scalar_type):
13627 (vect_create_data_ref_ptr):
13628 (vect_init_vector):
13629 (vect_get_vec_def_for_operand):
13630 (vect_finish_stmt_generation):
13631 (vectorizable_assignment):
13632 (vectorizable_operation):
13633 (vectorizable_store):
13634 (vectorizable_load):
13635 (vect_transform_stmt):
13636 (vect_update_ivs_after_vectorizer):
13637 (vect_do_peeling_for_loop_bound):
13638 (vect_do_peeling_for_alignment):
13639 (vect_transform_loop):
13640 (vect_is_simple_use):
13641 (vect_analyze_operations):
13642 (vect_is_simple_iv_evolution):
13643 (vect_analyze_scalar_cycles):
13644 (vect_analyze_data_ref_dependences):
13645 (vect_compute_data_ref_alignment):
13646 (vect_enhance_data_refs_alignment):
13647 (vect_analyze_data_ref_access):
13648 (vect_analyze_data_ref_accesses):
13649 (vect_analyze_pointer_ref_access):
13650 (vect_get_memtag_and_dr):
13651 (vect_analyze_data_refs):
13652 (vect_mark_relevant):
13653 (vect_stmt_relevant_p):
13654 (vect_mark_stmts_to_be_vectorized):
13655 (vect_can_advance_ivs_p):
13656 (vect_get_loop_niters):
13657 (vect_analyze_loop):
13658 (vectorize_loops): Likewise.
13660 (vectorizable_load): Argument in call to vect_debug_details/stats
13661 changed from loop to LOOP_LOC (loop_vinfo).
13662 (vect_transform_loop):
13663 (vect_analyze_operations):
13664 (vect_analyze_scalar_cycles):
13665 (vect_analyze_data_ref_dependence):
13666 (vect_enhance_data_refs_alignment):
13667 (vect_analyze_data_ref_accesses):
13668 (vect_analyze_pointer_ref_access):
13669 (vect_analyze_data_refs):
13670 (vect_analyze_loop): Likewise.
13672 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13673 changed from loop to loop_loc.
13675 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13677 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13678 Dorit Naishlos <dorit@il.ibm.com>
13680 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13682 (vect_analyze_data_ref_dependences): Likewise.
13684 (vect_is_simple_use): Argument changed from loop structure to
13685 loop_vect_info structure.
13686 (vect_can_advance_ivs_p): Likewise.
13687 (vect_create_index_for_vector_ref): Likewise.
13688 (vect_update_ivs_after_vectorizer): Likewise.
13689 (new_stmt_vec_info): Likewise.
13691 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13692 changed from loop to loop_vinfo.
13693 (vect_create_data_ref_ptr): First argument in call to
13694 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13695 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13696 was changed from loop to loop_vinfo.
13697 (vectorizable_operation): Likewise.
13698 (vectorizable_store): Likewise.
13699 (vect_mark_stmts_to_be_vectorized): Likewise.
13700 (vect_do_peeling_for_loop_bound): First argument in call to
13701 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13702 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13703 was changed from loop to loop_vinfo.
13704 (vect_analyze_data_ref_dependences): Third argument in call to
13705 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13707 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13708 (vect_create_data_ref_ptr): Likewise.
13709 (vect_init_vector): Likewise.
13710 (vect_get_vec_def_for_operand): Likewise.
13711 (vectorizable_assignment): Likewise.
13712 (vectorizable_operation): Likewise.
13713 (vectorizable_store): Likewise.
13714 (vectorizable_load): Likewise.
13715 (vect_update_ivs_after_vectorizer): Likewise.
13716 (vect_is_simple_use): Likewise.
13717 (vect_analyze_data_ref_dependence): Likewise.
13718 (vect_analyze_pointer_ref_access): Likewise.
13719 (vect_can_advance_ivs_p): Likewise.
13721 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
13722 before _stmt_vec_info.
13723 (_stmt_vec_info): Loop field replaced by loop_vec_info.
13724 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
13725 (new_stmt_vec_info): Argument changed from loop structure to
13726 loop_vect_info structure
13728 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
13729 (vect_analyze_offset_expr): Avoid 80 columns overflow.
13730 (vect_create_addr_base_for_vector_ref): Likewise.
13731 (vect_analyze_pointer_ref_access): Likewise.
13733 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13736 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
13737 phi flag if the phi is abnormal.
13739 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13742 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
13743 information for the new statement.
13745 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13748 * gcc.c (main): Include the target in -v output.
13750 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
13752 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
13753 Do not drop the extend if we'd have to add a paradoxical subreg
13754 later. Include optabs.h and insn-codes.h.
13755 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13757 2005-02-02 Roger Sayle <roger@eyesopen.com>
13759 PR middle-end/19405
13760 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13761 * fold-const.c (const_binop): Avoid constant folding floating
13762 point operations in modes that use composite representations.
13763 * simplify-rtx.c (simplify_binary_operation): Likewise.
13765 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13767 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13769 (altivec_dstt): Likewise.
13770 (altivec_dstst): Likewise.
13771 (altivec_dststt): Likewise.
13772 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13775 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13777 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13778 EXPR_LOCUS from orig_cond to the new cond_stmt.
13779 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13782 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13784 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13785 standard_iv_increment_position. Remove call to bsi_next
13786 (no need to bump the iterator anymore).
13787 (vect_create_index_for_vector_ref): Call
13788 standard_iv_increment_position. Remove second function argument.
13789 (vect_finish_stmt_generation): Remove call to bsi_next
13790 (no need to bump the iterator anymore).
13791 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13792 to vect_create_index_for_vector_ref.
13794 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13796 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13797 phis are used out of the loop.
13799 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13802 * c-decl.c (undef_nested_function): New variable.
13803 (pop_scope): Diagnose undefined nested functions.
13804 (finish_function): Don't attempt cgraph processing or genericizing
13805 if current top-level function contained an undefined nested
13806 function. Reset undef_nested_function at the end of a top-level
13809 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13811 * tree.c (build_int_cst_type): Take sign of the value into account
13812 when deciding whether sign extend the value.
13814 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13817 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
13818 (cpp_options, cc1_options): Change %{std*&ansi} to
13819 %{std*&ansi&trigraphs}.
13821 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13823 * cse.c: Update comments.
13825 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13827 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13828 arguments go on the stack. Do not put complex doubles in odd/even
13831 2005-02-02 Steven Bosscher <stevenb@suse.de>
13833 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13834 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13835 -ftree-pre, and -fthread-jumps.
13837 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13839 PR tree-optimization/19578
13840 * tree-flow.h (modified_noreturn_calls): Declare.
13841 (noreturn_call_p): Declare.
13842 * tree-flow-inline.h (noreturn_call_p): New function.
13843 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13844 * tree-cfg.c (modified_noreturn_calls): New variable.
13845 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13846 that contain a mid-block noreturn call.
13847 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13849 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13851 * df.c (df_def_record_1, df_uses_record): Don't use
13853 * df.h (DF_FOR_REGALLOC): Remove.
13855 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13858 * c-typeck.c (really_start_incremental_init): Reset
13859 constructor_max_index for arrays of incomplete type.
13861 2005-02-02 Jeff Law <law@redhat.com>
13863 * gcse.c (struct reg_set): Store the block index where the register
13864 was set rather than the setting insn.
13865 (record_one_set, compute_transp): Corresponding changes.
13866 (pre_insert_copy_insn): Do not call replace_one_set.
13867 (replace_one_set): Remove.
13869 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13872 * doc/gcov.texi: Fix typo.
13874 2005-02-01 Richard Henderson <rth@redhat.com
13877 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13878 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13880 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13881 * config/i386/i386-protos.h: Update.
13883 2005-02-01 Steven Bosscher <stevenb@suse.de>
13885 PR tree-optimization/19217
13886 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13887 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13888 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13889 that it is walking a PHI node.
13891 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13893 * doc/extend.texi (Nested Functions): Update.
13895 2005-02-01 Richard Henderson <rth@redhat.com>
13898 * optabs.c (expand_copysign_absneg): Export.
13899 * optabs.h (expand_copysign_absneg): Declare.
13900 * config/rs6000/rs6000.md (copysigntf3): New.
13902 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13904 PR tree-optimization/19633
13905 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13906 * tree-ssa-alias.c (init_alias_info): Initialize.
13907 (merge_pointed_to_info): Set.
13908 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13909 (dump_points_to_info_for): Show value of pt_null.
13910 (struct count_ptr_d): Declare.
13911 (find_ptr_dereference): Remove.
13912 (ptr_is_dereferenced_by): Remove.
13913 (count_ptr_derefs): New local function.
13914 (count_uses_and_derefs): New local function.
13915 (compute_points_to_and_addr_escape): Call it. If the number
13916 of dereferences is greater than zero, mark the pointer as
13917 dereferenced. If there are fewer dereferences than uses of
13918 the pointer, the pointer's value escapes.
13920 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13922 PR tree-optimization/19670
13923 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13925 (verify_use): ... set it here, instead.
13927 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13929 * doc/sourcebuild.texi (Test directives): Fix formatting.
13931 * doc/sourcebuild.texi (Test directives): Describe selector
13934 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13936 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13937 specific 64-bit CPUs.
13939 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13942 * arm.c (arm_eliminable_register): New function.
13943 (adjacent_mem_locations): Don't allow eliminable registers. Use
13944 HOST_WIDE_INT for address offsets.
13945 * arm-protos.h (arm_eliminable_register): Add prototype.
13947 2005-02-01 Steven Bosscher <stevenb@suse.de>
13949 PR optimization/15242
13950 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13951 * basic-block.h (duplicate_computed_gotos): Add prototype.
13952 * bb-reorder.c (duplicate_computed_gotos): New function to
13953 duplicate sufficiently small blocks ending in a computed jump.
13954 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
13955 if not optimizing for size.
13956 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
13957 never do tail merging for blocks ending in a computed jump.
13958 * doc/invoke.texi: Document the max-goto-duplication-insns param.
13960 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13962 Patch from Richard Sandiford <rsandifo@redhat.com>
13963 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
13964 from inheriting a subreg equivalence with a non-spill register.
13966 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
13968 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
13970 * config/frv/frv.c (movcc_fp_destination_operand): New.
13971 (gpr_or_memory_operand): Fix typo in comment.
13972 (gpr_or_memory_operand_with_scratch): New.
13973 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
13974 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
13975 movcc_fp_destination_operand.
13976 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
13977 Legitimize memory addresses using a scratch register.
13979 2005-01-31 Jeff Law <law@redhat.com>
13981 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
13982 bitmap a sparse bitmap instead of a simple bitmap.
13983 (mark_def_sites_initialize_block): Corresponding changes.
13984 (ssa_mark_def_sites_initialize_block): Likewise.
13985 (ssa_mark_phi_uses): Likewise.
13986 (mark_def_site, ssa_mark_def_sites): Likewise.
13987 (mark_def_site_blocks): Likewise.
13988 (rewrite_ssa_into_ssa): Likewise.
13990 * tree-ssa-dom.c (record_cond): Pass correct variable type
13991 for last argument to htab_find_slot_with_hash.
13993 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
13994 effects when optimizing 0 % X. Do not try to optimize X % 0.
13996 2005-01-31 James E. Wilson <wilson@specifixinc.com>
13998 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14001 2005-02-01 Eric Christopher <echristo@redhat.com>
14003 * config/mips/mips.c (override_options): Warn if -mint64
14005 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14008 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14010 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14012 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14013 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14014 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14015 (cached_regno): Initialize to INVALID_REGNUM.
14016 (cse_reg_info_table_size,
14017 cse_reg_info_table_first_uninitialized,
14018 cse_reg_info_timestamp): New.
14019 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14021 (init_cse_reg_info, get_cse_reg_info_1): New.
14022 (get_cse_reg_info): Cache the last look-up.
14023 (new_basic_block): Update the code to clear mappings from
14024 registers to cse_reg_info entries.
14025 (cse_main): Call init_cse_reg_info.
14027 * cse.c (get_cse_reg_info): Update a comment.
14029 2005-01-31 Steven Bosscher <stevenb@suse.de>
14032 * c-decl.c (start_decl): Do not warn about arrays of elements with
14033 an incomplete type here.
14034 (grokdeclarator): Do it here by making a pedwarn an error.
14035 * c-typeck.c (push_init_level): If there were previous errors with
14036 the constructor type, do not warn about braces for initializers.
14037 (process_init_element): Likewise for excess initializer elements.
14039 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14041 * cse.c (delete_trivially_dead_insn): Don't iterate.
14043 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14045 * config/rs6000/rs6000.md (copysignsf3): New expand.
14046 (copysigndf3): Likewise.
14048 2005-01-31 Steven Bosscher <stevenb@suse.de>
14050 * recog.c (constrain_operands): Only look for earlyclobber operand
14051 conflicts if an '&' constraint was seen.
14053 2005-01-31 Marc Espie <espie@openbsd.org>
14055 * config.gcc: Don't include embedded systems fragment, switches default
14056 debugging format to ELF.
14057 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14058 longer pick it up there.
14060 2005-01-31 Dale Johannesen <dalej@apple.com>
14062 * doc/extend.texi (nested functions): Fix linkage description.
14063 Clarify that static is not allowed.
14065 2005-01-31 Dale Johannesen <dalej@apple.com>
14067 * config/rs6000/darwin.md (movsf_low_di): Make work.
14068 (movdf_low_di): Make work.
14070 2005-01-31 Dale Johannesen <dalej@apple.com>
14072 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14073 Make work for 64 bit.
14075 2005-01-31 Roger Sayle <roger@eyesopen.com>
14076 Dale Johannesen <dalej@apple.com>
14078 PR middle-end/19650
14079 * fold-const.c (fold_binary_op_with_conditional_arg):
14080 Make types match original operands, before STRIP_NOPS.
14082 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14084 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14085 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14086 (struct gcc_sigcontext): Delete. Merge contents to..
14087 (struct gcc_ucontext): ..here.
14088 (get_sigcontext): Delete.
14089 (get_regs): New function, like get_sigcontext but return regs ptr.
14090 64-bit version finds regs from r1 to support vdso.
14091 (ppc_linux_aux_vector): New function.
14092 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14095 2005-01-31 Ira Rosen <irar@il.ibm.com>
14097 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14099 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14100 redundant fold. Fix misalignment for MINUS_EXPR.
14101 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14102 (vect_analyze_pointer_ref_access): Likewise.
14103 (vect_get_memtag_and_dr): Likewise.
14105 2005-01-31 Richard Henderson <rth@redhat.com>
14107 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14108 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14109 absnegdf2_i387, absnegxf2_i387): Likewise.
14111 2005-01-31 Richard Henderson <rth@redhat.com>
14114 * optabs.c (expand_copysign_absneg): New.
14115 (expand_copysign_bit): Split out from ...
14116 (expand_copysign): ... here. Use expand_copysign_absneg.
14118 2005-01-30 Roger Sayle <roger@eyesopen.com>
14120 PR middle-end/19697
14121 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14122 constant as the second operand and a register as the third.
14124 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14127 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14128 that dllimport'd functions do not use all call-clobbered registers
14129 to pass parameters.
14131 2005-01-30 Richard Henderson <rth@redhat.com>
14134 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14135 expand_abs_nojump and generalize. Use operand_subword and
14136 emit_no_conflict_block. Support large modes.
14137 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14139 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14140 negation to subtraction.
14141 (expand_copysign): Check that the format has signed zeros.
14142 Use operand_subword and emit_no_conflict_block. Support large modes.
14144 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14146 Fix PR tree-optimization/19624
14148 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14149 * tree-ssa-pre.c: Add cfgloop.h.
14151 (pre_stats): New member, constified.
14152 (inserted_exprs): New static variable.
14153 (NECESSARY): New macro.
14154 (create_expression_by_pieces): Fold the expression, and
14155 mark it as defaulting to not necessary. Also put in
14157 (fully_constant_expression): New function.
14158 (insert_into_preds_of_block): Modify to not insert phis when we
14159 are playing with induction variables.
14160 Push phis onto the inserted_exprs vector, and mark them as not
14161 necessary by default.
14162 (insert_aux): Call fully_constant_expression on eprime.
14163 If all edges produce the same value, mark it constant.
14164 (mark_operand_necessary): New function.
14165 (remove_dead_inserted_code): New function.
14166 (init_pre): Init loop optimizer to get loop info.
14167 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14168 (execute_pre): Commit edge inserts, then remove dead code.
14170 2005-01-30 Richard Henderson <rth@redhat.com>
14172 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14173 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14175 2005-01-30 Richard Henderson <rth@redhat.com>
14178 * config/i386/i386.c (ix86_expand_copysign): New.
14179 (ix86_split_copysign_const): New.
14180 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14181 rearrange op1/nmask operands.
14182 * config/i386/i386-protos.h: Update.
14183 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14184 (copysigndf3): Likewise.
14185 (copysignsf3_const, copysigndf3_const): New.
14186 (copysignsf3_var): Rename from copysignsf3, split out splitter
14187 and fix split predicate for X constraint.
14188 (copysigndf3_var): Similarly.
14190 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14192 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14193 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14194 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14196 2005-01-29 Richard Henderson <rth@redhat.com>
14199 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14200 of # and * in constraints.
14202 2005-01-29 Richard Henderson <rth@redhat.com>
14204 PR middle-end/19689
14205 * expr.c (store_field): Don't strip sub-mode cast when the input
14206 data is even smaller.
14208 2005-01-29 Richard Henderson <rth@redhat.com>
14210 PR middle-end/19687
14211 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14214 2005-01-29 Richard Henderson <rth@redhat.com>
14216 * combine.c (make_field_assignment): Fix argument order
14219 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14221 PR tree-optimization/15791
14222 * fold-const.c (extract_array_ref): New function.
14223 (fold): Fold comparisons between &a[i] and &a[j] or
14224 semantically equivalent trees.
14226 2005-01-29 Jeff Law <law@redhat.com>
14228 * gcse.c (insert_expr_in_table): Revamp handling of available
14229 and anticipatable occurrence lists to avoid unnecessary list
14231 (insert_set_in_table): Similarly.
14233 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14235 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14237 (c_build_qualified_type): Build qualified array types with
14238 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14239 * c-decl.c (c_make_fname_decl): Build unqualified array type
14240 before qualified type.
14241 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14242 type is qualified, not just if type itself is. Don't apply
14243 qualifiers to array type when declarator is processed. Apply
14244 qualifiers to field type whether or not it is an array type.
14245 Don't handle array types specially for applying qualifiers to
14247 * c-typeck.c (composite_type): Build unqualified element type and
14248 array type when forming composite of array types.
14249 (common_pointer_type, comptypes, comp_target_types,
14250 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14251 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14253 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14254 (args2) in variables a1 and a2.
14256 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14258 * cse.c (n_elements_made, max_elements_made): Remove.
14259 (insert): Don't touch n_elements_made.
14260 (cse_main): Don't touch n_elements_made or max_elements_made.
14262 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14265 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14266 configuration part of dp-bit.c to be lost.
14268 2005-01-28 Roger Sayle <roger@eyesopen.com>
14270 * expmed.c (expand_mult_highpart_optab): When attempting to use
14271 a non-widening multiplication in a wider mode, the operands need
14272 to be converted (zero or sign extended) to that mode.
14274 2005-01-28 Ian Lance Taylor <ian@airs.com>
14276 PR middle-end/16558
14277 PR middle-end/19583
14278 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
14279 through if both operands fall through.
14281 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14283 * cse.c (fold_rtx) <PC>: Don't optimize.
14285 2005-01-28 Jeff Law <law@redhat.com>
14287 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
14288 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
14290 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14292 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
14293 cse_reg_info_used_list_end): Remove.
14294 (cse_reg_info_list, cse_reg_info_list_free): New.
14295 (get_cse_reg_info): When allocating an instance of
14296 cse_reg_info, add it to the beginning of the cse_reg_info_list
14297 list. Remove code to maintain cse_reg_info_used_list.
14298 (new_basic_block): Reset the free list to the beginning of
14301 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
14303 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
14304 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
14305 (frv_expand_mdpackh_builtin): New function.
14306 (frv_expand_builtin): Use it to expand __MDPACKH.
14307 * doc/extend.texi (__MDPACKH): Update documentation.
14309 2005-01-28 Uros Bizjak <uros@kss-loka.si>
14311 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
14312 SSE_FLOAT_MODE_P for use_sse computation.
14314 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
14317 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
14319 2005-01-27 Richard Henderson <rth@redhat.com>
14321 * builtins.c (expand_builtin_copysign): New.
14322 (expand_builtin): Call it.
14323 * genopinit.c (optabs): Add copysign_optab.
14324 * optabs.c (init_optabs): Initialize it.
14325 (expand_copysign): New.
14326 * optabs.h (OTI_copysign, copysign_optab): New.
14327 (expand_copysign): Declare.
14329 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
14330 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14332 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14333 (ix86_expand_fp_absneg_operator): ... here.
14334 (ix86_split_copysign): New.
14335 * config/i386/i386-protos.h: Update.
14336 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14337 (copysignsf3, copysigndf3): New.
14339 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14340 (copysignsf3, ncopysignsf3): New.
14341 (copysigndf3, ncopysigndf3): New.
14342 (copysignxf3, ncopysignxf3): New.
14343 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14345 2005-01-27 Arend Bayer <arend.bayer@web.de>
14346 Kazu Hirata <kazu@cs.umass.edu>
14348 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14349 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14350 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14353 2005-01-27 Jeff Law <law@redhat.com>
14355 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14356 definitions of SSA_NAMEs which are not being rewritten.
14357 (rewrite_ssa_into_ssa): Only initialize the current definition
14358 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14359 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14360 SSA_NAMEs before returning.
14362 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14364 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14365 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14366 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14367 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14368 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14370 2005-01-27 Steven Bosscher <stevenb@suse.de>
14372 PR middle-end/17278
14373 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14374 higher to -O2 and higher. Likewise for tree PRE.
14375 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14378 2005-01-27 Ian Lance Taylor <ian@airs.com>
14380 PR middle-end/19583
14381 * gimple-low.c (try_catch_may_fallthru): New static function.
14382 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14383 * tree-inline.c (expand_call_inline): Don't warn about reaching
14384 the end of a non-void function being inlined if the function uses
14387 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14389 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14392 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14393 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14394 (implicitly_declare): Handle error_mark_node.
14396 2005-01-27 Richard Henderson <rth@redhat.com>
14399 * tree.h (struct tree_decl): Add debug_expr_is_from.
14400 (DECL_DEBUG_EXPR_IS_FROM): New.
14401 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14402 * dwarf2out.c (dwarf2out_var_location): Update to match.
14403 * tree-outof-ssa.c (create_temp): Likewise.
14404 * var-tracking.c (track_expr_p): Likewise.
14405 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14406 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14407 * toplev.c (default_tree_printer): Likewise.
14409 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
14411 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
14412 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
14414 2005-01-27 Steven Bosscher <stevenb@suse.de>
14416 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
14417 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
14418 ASM_CLOBBERS): Add tree checks.
14420 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
14421 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14422 * c-common.def (SWITCH_STMT): Update to match.
14423 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
14424 macros instead of SWITCH_EXPR ones.
14425 * c-dump.c (c_dump_tree): Likewise.
14426 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14427 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
14429 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
14431 2005-01-27 Alan Modra <amodra@bigpond.net.au>
14433 * unwind-dw2.c (execute_stack_op): Add missing cases for
14434 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
14436 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14438 * config.gcc (Obsolete configurations): Remove 'dummy', add
14439 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14442 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14444 PR tree-optimization/19633
14445 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14447 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14448 are no call-clobbered variables.
14449 * tree-outof-ssa.c (check_replaceable): Return false for calls
14452 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14454 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14455 even for variables with NULL DECL_INITIAL.
14457 2005-01-26 Stuart Hastings <stuart@apple.com>
14459 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14461 2005-01-26 Richard Henderson <rth@redhat.com>
14463 PR middle-end/18008
14464 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14466 * expr.c (store_field): Strip conversions to odd-bit-sized types
14467 if the destination field width matches.
14469 2005-01-26 Richard Henderson <rth@redhat.com>
14471 * c-decl.c, expmed.c, expr.c: Revert last change.
14473 2005-01-26 Richard Henderson <rth@redhat.com>
14475 PR middle-end/18008
14476 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14478 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14479 if we don't need the bits above those present in the current mode.
14480 * expr.c (store_field): Strip conversions to odd-bit-sized types
14481 if the destination field width matches.
14483 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14485 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14486 either -ffast-math or -funsafe-math-optimizations is in use.
14488 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14492 * config/avr/avr.c (notice_update_cc): Only set condition code for
14493 ashrqi3 if shift count > 0.
14494 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14495 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14496 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14497 count <= 0 as a no-op, and shift count >= width by copying zero
14498 or sign bit to all bits of the result.
14499 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14500 count, with attribute "length" set to 0 and "cc" set to "none".
14502 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14504 * doc/invoke.texi: Document -mTLS.
14506 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14507 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14508 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14509 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14510 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14511 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14512 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14513 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14515 * configure.ac: Check for a TLS capable gas.
14517 * configure: Regenerate.
14519 2005-01-26 Richard Henderson <rth@redhat.com>
14521 PR middle-end/18008
14522 * combine.c (make_field_assignment): Simplify store to zero_extract
14523 from a source with an overlapping mask.
14525 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14527 2004-11-11 Eric Christopher <echristo@redhat.com>
14529 * config/frv/frv.md: Add fr400_integer automaton. Don't
14530 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14533 2005-01-26 Steven Bosscher <stevenb@suse.de>
14535 PR middle-end/16585
14536 * cfgbuild.c (make_edges): Do not clear or set
14537 current_function_has_computed_jump.
14538 * function.h (struct function): Remove the has_computed_jump field.
14539 (current_function_has_computed_jump): Do not define.
14540 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14541 in a computed jump. Ignore current_function_has_computed_jump.
14543 2005-01-26 Richard Henderson <rth@redhat.com>
14545 PR middle-end/19515
14546 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14547 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14549 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14550 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14551 objects into static storage if they have more than one non-zero value.
14552 * tree.h (categorize_ctor_elements): Update decl.
14554 2005-01-26 Steven Bosscher <stevenb@suse.de>
14556 PR middle-end/19616
14557 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14558 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14559 to this function from 2004-07-10.
14560 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14561 the current function for tail call optimizations if the address
14562 of one of it its arguments is taken.
14564 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14566 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14568 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14570 * function.c (expand_function_end): If current_function_calls_alloca,
14571 emit stack restore in a place that is reached when the function falls
14572 through at the end.
14574 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14576 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14577 rule to avoid matching inappropriate suffix rule.
14579 2005-01-26 Jan Hubicka <jh@suse.cz>
14581 PR tree-optimization/19241
14582 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14584 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14586 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14587 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14589 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14590 <sim*>: Always use crt1.o, regardless of N in simN.
14591 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14592 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14593 (CRT_CALL_STATIC_FUNCTION): Remove.
14594 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14595 use crt1.o, regardless of N in simN.
14596 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14597 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14598 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14599 case isystem setting.
14600 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14602 2005-01-25 Ian Lance Taylor <ian@airs.com>
14604 * gimple-low.c (block_may_fallthru): Correct handling of
14605 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14607 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14609 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14610 handlers to match indentation; nested under the mtune=* handler.
14611 Similar for mcpu= and march=.
14613 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14615 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14616 * config/mips/linux64.h (LIB_SPEC): Likewise.
14617 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14618 * config/sh/linux.h (LIB_SPEC): Likewise.
14620 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14622 * config/frv/frv.c (frv_legitimize_tls_address): New.
14623 (TARGET_HAVE_TLS): Define.
14624 (FRV_SYMBOL_REF_TLS_P): Define.
14625 (frv_override_options): Handle new register classes.
14626 (frv_legitimate_address_p): Reject tls addresses.
14627 (frv_legitimize_address): Handle TLS addresses.
14628 (gen_inlined_tls_plt): New.
14629 (gen_tlsmoff): New.
14630 (frv_legitimize_tls_address): New.
14631 (unspec_got_name): Add TLS entries.
14632 (got12_operand): Add R_FRV_TLSMOFF12 case.
14633 (frv_emit_move): Fixup TLS addresses.
14634 (frv_emit_movsi): Legitimize TLS addresses.
14636 * config/frv/frv.h (MASK_BIG_TLS): New.
14637 (TARGET_BIG_TLS): New.
14638 (HAVE_AS_TLS): Define.
14639 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14640 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14641 (REG_CLASS_NAMES): Same.
14642 (REG_CLASS_CONTENTS): Same.
14643 (CONSTRAINT_LEN): New.
14644 (REG_CLASS_FROM_CONSTRAINT): New.
14645 (PREDICATE_CODES): Add symbolic_operand.
14647 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14648 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14649 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14650 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14651 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14652 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14653 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14654 GR9_REG, GR14_REG, LRREG.
14655 (type): Add load_or_call attribute.
14656 ("load_or_call"): New reservation.
14657 ("call_gettlsoff"): New.
14658 ("tls_indirect_call"): New.
14659 ("tls_load_gottlsoff12"): New.
14660 ("tlsoff_hilo"): New.
14661 ("tls_tlsdesc_ldd"): New.
14662 ("tls_tlsoff_ld"): New.
14665 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14667 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14669 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14670 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14671 * config/frv/frv.c (TLS_BIAS): Define.
14672 (frv_output_dwarf_dtprel): New.
14674 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14676 PR rtl-optimization/19579
14677 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14678 both A and B, see if they don't clobber registers the other expr uses.
14680 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14682 * real.c (do_add): Initialize signalling and canonical members.
14684 * real.c (real_from_integer): Zero out destination.
14686 2005-01-18 Jan Hubicka <jh@suse.cz>
14688 PR tree-optimize/19337
14689 * tree-inline.c (initialize_inlined_parameters): Copy
14690 saved_static_chain_decl only.
14692 2005-01-25 Richard Henderson <rth@redhat.com>
14696 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14697 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14698 80387 enabled, to return a proper subclass. Return the subset that
14699 overlaps with GENERAL_REGS for PLUS.
14700 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14702 2005-01-25 Richard Henderson <rth@redhat.com>
14704 PR middle-end/19609
14705 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14707 2005-01-25 Roger Sayle <roger@eyesopen.com>
14709 * expmed.c (choose_multiplier): Change interface to return the
14710 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14711 (expand_divmod): Update calls to choose_multiplier.
14713 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14715 PR middle-end/19330
14716 * expmed.c (extract_bit_field): Use adjust_address instead of
14717 gen_lowpart when op0 is a MEM.
14719 2005-01-24 Steven Bosscher <stevenb@suse.de>
14721 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
14723 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14725 * config/mips/irix-csr.c: New file.
14726 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14727 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14728 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14731 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
14734 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
14735 sparc/elf.h, add sparc/sp-elf.h.
14736 (sparc-*-rtems*): Likewise.
14737 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
14738 tm-dwarf2.h, add sparc/sp-elf.h.
14739 (sparc86x-*-elf): Likewise.
14740 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
14741 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
14742 TARGET_OS_CPP_BUILTINS.
14743 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14744 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14746 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
14747 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
14748 (SWITCH_TAKES_ARG): Likewise.
14749 (LOCAL_LABEL_PREFIX): Likewise.
14750 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14751 (TARGET_N_FORMAT_TYPES): Delete.
14752 (TARGET_FORMAT_TYPES): Likewise.
14753 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14754 * config/sparc/elf.h: Delete.
14755 * config/sparc/sp-elf.h: New file.
14757 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14759 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14760 * tree-flow.h: Remove the corresponding prototype.
14761 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14762 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14764 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14767 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14768 for AIX ABI or ELF -fPIC.
14769 (rs6000_emit_load_toc_table): Don't create toc_section here.
14770 (rs6000_xcoff_file_start): Nor here.
14772 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14774 * sh.c (ra.h): Don't #include.
14775 (hard_regs_intersect_p): New function, resurrected from ra.c.
14777 * sh.c: Fix 1996 Copyright.
14779 2005-01-24 Richard Henderson <rth@redhat.com>
14780 Aldy Hernandez <aldyh@redhat.com>
14782 * regrename.c (note_sets): Handle subregs.
14784 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14787 * genconditions.c (write_header, write_conditions): Elide file if
14790 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14792 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14793 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14796 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14798 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14799 expand_builtin_printf, expand_builtin_fprintf,
14800 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14801 checking against POINTER_TYPE.
14802 (validate_arglist): Handle POINTER_TYPE code by checking
14805 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14807 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14808 init_rtlanal): New.
14809 (for_each_rtx): Call for_each_rtx_1.
14810 * rtl.h (init_rtlanal): Declare.
14811 * toplev.c (backend_init): Call init_rtlanal.
14813 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14815 * flow.c (propagate_one_insn): Formatting.
14817 PR middle-end/19551
14818 * flow.c (libcall_dead_p): Be more conservative if unsure.
14819 If there are any instructions between insn and call, see if they are
14820 all dead before saying the libcall is dead.
14822 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14824 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14825 operand constraint for operand 0.
14827 2005-01-23 Richard Henderson <rth@redhat.com>
14830 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14831 edges leading to join block.
14833 2005-01-23 Roger Sayle <roger@eyesopen.com>
14835 * expmed.c (expand_mult_highpart): Make static. Change type of
14836 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14837 (expand_divmod): Updates calls to expand_mult_highpart by using
14838 gen_int_mode to pass a CONST_INT rtx.
14839 * rtl.h (expand_mult_highpart): Remove prototype.
14841 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14843 * flow.c (regset_bytes, regset_size): Remove.
14845 * cfganal.c: Fix a reference to Harvey's paper.
14847 2005-01-23 Steven Bosscher <stevenb@suse.de>
14849 PR rtl-optimization/19464
14850 * tree-optimize.c (init_tree_optimization_passes): Add one more
14851 copyrename pass just before out-of-ssa.
14853 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14856 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14857 * ggc-none.c (ggc_free): Define.
14859 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14861 * cse.c (max_reg, max_insn_uid): Remove.
14862 (cse_main): Don't access max_reg or max_insn_uid.
14864 * c-common.c (explicit_flag_signed_bitfields,
14865 lang_statement_code_p, lang_expand_function_end): Remove.
14866 * c-common.h: Remove the corresponding declarations.
14867 * c-opts.c (c_common_handle_option): Remove all write access
14868 to explicit_flag_signed_bitfields.
14870 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14871 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14872 * cgraph.h: Remove the corresponding declaration.
14874 * gcse.c (null_pointer_info): Remove.
14876 2005-01-23 Roger Sayle <roger@eyesopen.com>
14877 Eric Botcazou <ebotcazou@libertysurf.fr>
14879 * combine.c (simplify_logical): Only simplify logical expressions
14880 of the form ior(and(x,y),z) by the inverse distributive law if the
14881 result is cheaper than the original.
14883 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14885 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14886 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14887 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14888 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14889 config/freebsd-spec.h, config/arm/arm.h,
14890 config/h8300/h8300.md, config/i386/i386.md,
14891 config/i386/predicates.md, config/i386/sse.md,
14892 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14893 config/vax/vax.md: Fix comment typos. Follow spelling
14896 2005-01-23 Steven Bosscher <stevenb@suse.de>
14898 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14899 tests, instead of `less than'.
14901 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14903 * function.c (assign_parm_setup_block): When creating a new stack slot
14904 for a parameter, get its alignment from the parameter's DECL_ALIGN
14905 rather than the type's TYPE_ALIGN. Make sure that the parameter
14906 is at least word aligned.
14908 2005-01-22 Roger Sayle <roger@eyesopen.com>
14910 PR middle-end/19378
14911 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14913 2005-01-22 Richard Henderson <rth@redhat.com>
14916 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14917 in both compare operands.
14918 (movdfcc_1_sse_max): Likewise.
14919 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14920 (movdfcc_1_sse): Likewise.
14921 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14922 scratch register as needed.
14924 2005-01-22 Richard Henderson <rth@redhat.com>
14926 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14928 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14930 2005-01-22 Richard Henderson <rth@redhat.com>
14932 * genopinit.c (optabs): Use smin/smax for floating point too.
14933 * doc/md.texi: Update to match. Clarify that floating point
14934 results are undefined for +0/-0 and NaN.
14935 * doc/rtl.texi: Likewise.
14936 * rtl.def (SMIN, SMAX): Likewise
14937 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14939 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14940 leading 's' to the name.
14941 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14942 smaxxf3, sminxf3): Likewise.
14943 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14946 2005-01-22 Paul Brook <paul@codesourcery.com>
14948 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14950 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14952 * config/s390/s390.c (struct processor_costs): New fields
14953 dlgr, dlr, dr, dsgfr, dsgr.
14954 (z900_cost, z990_cost): Values for new fields.
14955 (s390_rtx_costs): New cases MEM und COMPARE in switch
14956 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14957 DIV, MOD, UDIV, UMOD.
14959 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14961 * config/s390/s390.md ("doloop_si64"): Reload input value directly
14962 into the register being decremented.
14963 ("doloop_si31", "doloop_di"): Likewise.
14964 ("*doloop_si_long"): Adapt pattern.
14966 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14968 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
14970 (CLASS_MAX_NREGS): Likewise.
14972 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
14974 * doc/tree-ssa.texi (Statement Operands): Add example for new
14975 must-def macro. Note deprecation of old operands interface.
14977 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
14979 PR tree-optimization/19484
14980 * tree-cfg.c (remove_fallthru_edge): New function.
14981 (cleanup_control_flow): Remove fallthru edges from calls that are
14982 now known not to return.
14984 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14986 Fix PR tree-optimization/19038
14987 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
14988 copies with loop variant ones.
14990 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
14992 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
14993 config/alpha/alpha-protos.h, config/alpha/alpha.h,
14994 config/alpha/alpha.md, config/alpha/predicates.md,
14995 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
14996 config/sparc/sol2.h: Update copyright.
14998 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
14999 first label to see if it is a nonlocal label.
15001 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15002 Andrew Pinski <pinskia@physics.uc.edu>
15005 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15006 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15008 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15010 * config/rs6000/rtems.h: Update copyright.
15012 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15015 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15016 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15017 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15019 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15022 * c-typeck.c (convert_arguments): Check for error_mark_node.
15024 2005-01-21 Ian Lance Taylor <ian@airs.com>
15026 PR tree-optimization/13000
15027 * tree-inline.c: Include "tree-flow.h".
15028 (expand_call_inline): If warn_return_type, warn if non-void inline
15029 function falls through.
15030 * tree-cfg.c (execute_warn_function_return): Don't warn about
15031 control reaching end if TREE_NO_WARNING is set. Set
15033 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15035 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15036 branch if we don't need one.
15037 * c-typeck.c: Include "tree-flow.h"
15038 (c_finish_bc_stmt): Don't add a goto if the current statement
15039 list doesn't fall through to the current point.
15041 2005-01-21 Roger Sayle <roger@eyesopen.com>
15043 PR rtl-optimization/576
15044 * real.c (real_arithmetic): Change return type from void to bool
15045 to return an indication that the result may be inexact.
15046 * real.h (real_arithmeric): Update prototype.
15047 * fold-const.c (const_binop): Don't constant fold floating
15048 point expressions when the user specifies -frounding-math and
15049 the result may depend upon the run-time rounding mode.
15050 (fold_convert_const_real_from_real): Clean-up.
15051 (fold_initializer): Ignore flag_rounding_math for initializers.
15052 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15053 constant fold FP operations with flag_rounding_math if the
15054 result may depend upon the run-time rounding mode.
15056 2005-01-21 Tom Tromey <tromey@redhat.com>
15058 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15060 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15062 * tree-cfg.c: Fix comment typos.
15064 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15066 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15067 around the call to rest_of_handle_branch_target_load_optimize.
15069 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15071 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15072 (sparc64-*-openbsd*): Likewise.
15073 (sparclite-*-elf*): Include tm-dwarf2.h.
15074 (sparc86x-*-elf*): Likewise.
15075 (sparc64-*-elf*): Likewise.
15076 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15077 (DBX_DEBUGGING_INFO): Likewise.
15078 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15079 (PREFERRED_DEBUGGING_TYPE): Likewise.
15080 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15081 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15082 (PREFERRED_DEBUGGING_TYPE): Likewise.
15083 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15084 (PREFERRED_DEBUGGING_TYPE): Likewise.
15085 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15087 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15090 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15092 2005-01-20 Paul Brook <paul@codesourcery.com>
15094 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15096 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15098 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15099 label is first in a sequence of labels.
15101 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15103 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15104 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15106 * doc/sourcebuild.texi (Test Directives): New.
15108 2005-01-20 Roger Sayle <roger@eyesopen.com>
15110 * real.c (real_floor): Don't leave the result uninitialized when
15111 mode is VOIDMode, but return the unrounded intermediate value.
15112 (real_ceil): Likewise.
15114 2005-01-20 Paul Brook <paul@codesourcery.com>
15116 * config/arm/arm.md (insv): Use gen_int_mode.
15118 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15120 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15121 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15122 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15123 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15124 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15126 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15129 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15130 fbreg, so we have to assume we can't.
15131 (loc_descriptor_from_tree_1): Ditto.
15132 (containing_function_has_frame_base): New function.
15133 (add_location_or_const_value_attribute): Use it.
15134 Also try to generate a frame_base from a single element location
15137 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15139 PR tree-optimization/15349
15140 * timevar.def (TV_TREE_MERGE_PHI): New.
15141 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15143 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15144 calls to tree_forwarder_block_p.
15145 (remove_forwarder_block_with_phi, merge_phi_nodes,
15146 gate_merge_phi, pass_merge_phi): New.
15147 * tree-optimize.c (init_tree_optimization_passes): Add
15149 * tree-pass.h: Add an extern for pass_merge_phi;
15151 2005-01-20 Richard Henderson <rth@redhat.com>
15154 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15155 (_mm_castps_pd, _mm_castps_si128): New.
15156 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15158 2005-01-20 Richard Henderson <rth@redhat.com>
15161 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15162 __builtin_ia32_vec_init_v2si.
15163 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15164 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15165 (ix86_init_mmx_sse_builtins): Create it.
15166 (ix86_expand_builtin): Expand it.
15167 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15168 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15169 (vec_extractv2si_0, vec_extractv2si_1): New.
15171 2005-01-20 Richard Henderson <rth@redhat.com>
15174 * config/i386/i386.c (ix86_expand_push): New.
15175 * config/i386/mmx.md (push<MMXMODE>1): New.
15176 * config/i386/sse.md (push<SSEMODE>1): New.
15177 * config/i386/i386-protos.h: Update.
15179 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15181 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15184 2005-01-20 Richard Henderson <rth@redhat.com>
15186 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15187 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15189 2005-01-19 Richard Henderson <rth@redhat.com>
15192 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15193 to V4SFmode in SSE1 fallback load path.
15195 2005-01-19 Richard Henderson <rth@redhat.com>
15197 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15198 in QImode expansion to ix86_expand_vector_set.
15199 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15201 2005-01-19 Richard Henderson <rth@redhat.com>
15204 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15205 subclass of the input class.
15206 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15207 Always true for cross-SSE1 classes. Rationalize conditionals.
15208 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15209 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15210 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15211 (movdi_2): Add MMX/SSE zeros.
15212 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15213 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15214 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15215 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15216 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15217 (zero_extendsidi2_rex64_1): Remove.
15218 (MOV0 peephole): Check GENERAL_REG_P.
15220 2005-01-19 Richard Henderson <rth@redhat.com>
15223 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15225 (ix86_expand_vector_extract): Likewise.
15227 2005-01-19 Richard Henderson <rth@redhat.com>
15229 PR middle-end/19304
15230 * expr.c (emit_move_change_mode): New argument force; use
15231 simplify_gen_subreg if true.
15232 (emit_move_via_alt_mode): Merge into ...
15233 (emit_move_via_integer): ... here.
15234 (emit_move_ccmode): Use emit_move_change_mode directly.
15236 2005-01-19 Richard Henderson <rth@redhat.com>
15239 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15240 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15241 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15243 (alpha_emit_set_const): Likewise. Make static.
15244 (alpha_emit_set_long_const): Make static.
15245 (alpha_extract_integer): Split out from alpha_expand_mov.
15246 (alpha_split_const_mov): Likewise.
15247 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15248 (alpha_legitimate_constant_p): New.
15249 * config/alpha/alpha-protos.h: Update.
15250 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15251 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15252 * config/alpha/alpha.md (movsi): Add n alternative.
15253 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15254 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15255 (splitters for all of the above): Use alpha_split_const_mov.
15256 * config/alpha/predicates.md (non_add_const_operand): New.
15257 (non_zero_const_operand): New.
15258 (input_operand): Use alpha_legitimate_constant_p after reload.
15260 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15262 PR tree-optimization/19038
15263 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15264 (add_candidate): Add ivs with increment in latch only if
15265 allow_ip_end_pos_p is true.
15266 (determine_iv_cost): Use empty_block_p.
15268 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
15270 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
15271 (compute_dominance_frontiers): Ditto.
15273 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
15276 * config/sh/t-rtems: New.
15277 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
15279 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15281 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
15282 the offset of the selected field.
15284 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
15286 * tree-cfg.c (remove_forwarder_block): Fix the check to
15287 prevent a nonlocal label from appearing in the middle of a
15290 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
15292 PR rtl-optimization/19462
15293 * reorg.c (find_end_label): Create return insn only if
15294 current_function_epilogue_delay_list is empty.
15296 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
15298 * doc/passes.texi: Remove paragraph mentioning new-ra.
15300 2005-01-19 Jakub Jelinek <jakub@redhat.com>
15302 PR rtl-optimization/15139
15303 * combine.c: Include params.h.
15304 (count_rtxs): New function.
15305 (record_value_for_reg): If replace_rtx would replace at least
15306 2 occurrences of REG in VALUE and TEM is really large, replace REG with
15307 (clobber (const_int 0)) instead of TEM.
15308 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
15309 * params.h (MAX_LAST_VALUE_RTL): New.
15310 * Makefile.in (combine.o): Depend on $(PARAMS_H).
15311 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
15314 * c-typeck.c (digest_init): Only call build_vector if all constructor
15315 elements are *_CST nodes.
15316 * gimplify.c (gimplify_init_constructor): Likewise.
15318 PR middle-end/19164
15319 * c-typeck.c (digest_init): Only call build_vector if inside_init
15322 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
15324 * toplev.c (init_asm_output): Remove dead #ifdef.
15326 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
15328 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
15330 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15332 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15333 accessing DECL_FUNCTION_CODE.
15334 * dojump.c (do_jump): Likewise.
15335 * gimplify.c (gimplify_call_expr): Likewise.
15336 * predict.c (expr_expected_value): Likewise.
15337 (strip_builtin_expect): Likewise.
15338 * tree-inline.c (estimate_num_insns_1): Likewise.
15339 * tree-ssa-loop-im.c (stmt_cost): Likewise
15340 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15341 (tree_expr_nonnegative_p): Likewise.
15343 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15345 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15346 variant of the load_pcrel_sym pattern.
15347 * config/sparc/sparc.md (P macro): Move to the top.
15348 (load_pcrel_sym): Macroize using P.
15349 (save_register_window): Likewise.
15351 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15353 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15354 ("sordered"): Same.
15356 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15359 * c-typeck.c (build_asm_expr): Strip nops off
15360 input memory operands.
15362 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15364 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15365 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15366 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15367 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15369 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15372 * config/i386/i386.c (override_options): If the 80387 is disabled,
15373 then do not return FP values using FP registers.
15375 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15377 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15378 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15379 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15380 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15381 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15382 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15383 output.h, postreload-gcse.c, postreload.c, recog.c,
15384 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15385 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15386 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15387 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15388 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15389 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15390 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15391 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15393 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15394 config/alpha/alpha.c, config/arm/vfp.md,
15395 config/i386/emmintrin.h, config/i386/i386-modes.def,
15396 config/i386/i386-protos.h, config/i386/i386.h,
15397 config/i386/pmmintrin.h, config/i386/ppro.md,
15398 config/i386/predicates.md, config/i386/xmmintrin.h,
15399 config/i860/i860.c, config/ia64/ia64-modes.def,
15400 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15401 config/ia64/ia64.md, config/ia64/itanium1.md,
15402 config/ia64/itanium2.md, config/ia64/predicates.md,
15403 config/iq2000/iq2000.h, config/mips/linux64.h,
15404 config/rs6000/aix41.h, config/rs6000/aix43.h,
15405 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15406 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15407 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15408 config/sparc/linux64.h, config/sparc/litecoff.h,
15409 config/sparc/sp64-elf.h, config/sparc/sparc.c,
15410 config/sparc/sparc.h, config/sparc/sparc.md,
15411 config/sparc/sysv4-only.h: Update copyright.
15413 2005-01-18 Richard Henderson <rth@redhat.com>
15416 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
15418 2005-01-18 Marc Espie <espie@openbsd.org>
15419 * config/i386/openbsdelf.h: Typo.
15421 2005-01-18 Richard Henderson <rth@redhat.com>
15423 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
15424 special case for sse.
15425 * config/i386/predicates.md (sse_comparison_operator): Likewise.
15427 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
15429 * tree-inline.c (estimate_num_insns_1): Added cases for
15430 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
15432 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15434 PR rtl-optimization/19296
15435 * combine.c (simplify_comparison): Rewrite the condition under
15436 which a non-paradoxical SUBREG of a PLUS can be lifted when
15437 compared against a constant.
15439 2005-01-18 Andi Kleen <ak@muc.de>
15441 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15442 * c.opt (-Wpointer-sign): Add.
15443 * doc/invoke.texi: (-Wpointer-sign): Add.
15445 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15447 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15448 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15449 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15450 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15451 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15452 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15453 for TARGET_MIX_SSE_I387.
15454 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15455 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15456 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15457 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15458 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15459 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15460 TARGET_MIX_SSE_I387.
15461 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15464 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15467 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15468 Add movaps alternative for xmm reg->reg move.
15470 2005-01-17 Jeff Law <law@redhat.com>
15472 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15473 at the end of the main DOM loop rather than just before DOM exits.
15475 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15477 PR tree-optimization/19121
15478 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15479 adding aliases to a name tag, also add them to the pointer's
15481 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15482 sensitive alias info at all. Only check that the two pointers
15483 have compatible pointed-to sets.
15484 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15485 a pointer's type tag is a superset of the alias set of the
15486 pointer's name tag.
15488 2005-01-17 James E Wilson <wilson@specifixinc.com>
15491 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15492 comment to document why.
15494 2005-01-17 Richard Henderson <rth@redhat.com>
15496 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15497 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15498 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15499 sse2_vmsminv2df3_finite): New.
15500 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15501 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15502 Force op1 into register.
15504 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15506 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15507 bubblestrap from always rebuilding build directory.
15509 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15511 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15512 ("*cmpmem_short"): Likewise.
15514 2005-01-17 Steven Bosscher <stevenb@suse.de>
15516 * basic-block.h: Document BB_* flags.
15517 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15518 use an sbitmap instead.
15519 * sched-rgn.c (compute_trg_info): Likewise.
15521 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15523 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15524 redundant target_cpu_default and extra_parts lines. Use the default
15526 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15527 (SUBTARGET_EXTRA_SPECS): Delete.
15528 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15529 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15530 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15531 and "n32" for -mabi=n32.
15533 2005-01-17 Ian Lance Taylor <ian@airs.com>
15536 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15537 fold constant variables into initial values.
15539 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15541 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15543 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15544 through the statements backward.
15546 2005-01-17 Ian Lance Taylor <ian@airs.com>
15548 PR middle-end/13127:
15549 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15550 a variable set to the return value of the inlined function.
15552 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15554 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15555 when modes are tieable.
15557 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15559 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15560 of pthread_create to find out if threads are enabled.
15561 * gthr-posix95.h (__gthread_active_p): Likewise.
15563 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15565 * common.opt (-fnew-ra): Remove.
15567 * toplev.h (flag_new_regalloc): Remove.
15568 * Makefile.in (ra*.*): Don't mention.
15569 * passes.c (rest_of_handle_new_regalloc): Remove.
15570 (rest_of_handle_combine, rest_of_compilation): Always consider
15571 flag_new_regalloc as false.
15572 * doc/invoke.texi: Don't document -fnew-ra.
15574 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15576 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15577 last parameter to reg_scan.
15578 * loop.c (loop_optimize): Likewise.
15579 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15580 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15581 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15582 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15583 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15584 * regclass.c (reg_scan): Likewise, for the declaration.
15585 * rtl.h (reg_scan): Likewise, for the prototype.
15587 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15589 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15590 mark_dfs_back_edges.
15592 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15594 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15595 (compute_avail): Uses don't go in tmp_gen.
15597 2005-01-16 Steven Bosscher <stevenb@suse.de>
15599 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15600 loop to look for a free slot in a page entry.
15602 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15605 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15606 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15607 just before targetm.asm_out.file_end.
15608 * tree.h (process_pending_assemble_output_defs): Declare.
15609 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15611 (assemble_alias): Defer generation of assembly code for defines when
15612 TARGET_DEFERRED_OUTPUT_DEFS is true.
15613 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15614 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15615 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15617 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15620 * pa.c (pa_scalar_mode_supported_p): New function.
15621 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15622 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15624 * pa-protos.h (prefetch_operand): Delete.
15625 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15626 * pa.c (prefetch_operand): Delete.
15627 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15628 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15629 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15630 and prefetch_nocc_operand.
15631 * pa.md (prefetch): Rework to avoid reload problems handling short
15632 displacements when a cache control completer needs to be provided.
15633 (prefetch_32, prefetch_64): Delete.
15634 (prefetch_cc, prefetch_nocc): New patterns.
15636 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15638 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15640 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15643 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15644 exceeds maximum alignment for global common data.
15645 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15646 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15648 2004-01-15 Roger Sayle <roger@eyesopen.com>
15650 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15652 2004-01-15 Roger Sayle <roger@eyesopen.com>
15654 * harg-reg-set.h (reg_class_names): Prototype global array.
15655 * regclass.c (reg_class_names): Declare here and initialize to
15657 (dump_regclass): Remove local declaration of reg_class_names.
15658 (regclass): Likewise.
15659 * cfg.c (dump_flow_info): Likewise.
15660 * ra-debug.c (reg_class_names): Likewise.
15661 * regrename.c (reg_class_names): Likewise.
15662 * reload.c (reg_class_names): Likewise.
15663 * reload1.c (spill_failure): Likewise.
15664 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15666 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15668 * config/s390/s390.md ("reload_outti"): Remove predicate for
15669 output operand. Abort if operand is not a MEM.
15670 ("reload_outdi", "reload_outdf"): Likewise.
15672 2005-01-15 Marc Espie <espie@openbsd.org>
15674 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15675 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15676 * config/openbsd.h: Fix C++ includes for native configurations.
15677 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15678 Add trampoline support.
15679 * config/i386/openbsdelf.h: New.
15681 2005-01-15 Marc Espie <espie@openbsd.org>
15683 * collect2.c (main): Explicitly parse -dynamic-linker option.
15685 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15687 PR tree-optimization/19060
15688 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15689 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15690 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15691 and handle extract_range_from_cond returning false.
15692 * fold-const.c (fold): Optimize comparisons with min/max even for
15693 width > HOST_BITS_PER_WIDE_INT.
15695 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15697 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15698 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15699 Remove little endian multilib variants.
15700 Add mips32 multilib variant.
15702 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15704 * explow.c (copy_all_reg, stabilize): Remove.
15705 * expr.h: Remove the corresponding prototypes.
15707 * rtlanal.c (regs_set_between_p): Remove.
15708 * rtl.h: Remove the corresponding prototype.
15710 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15712 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15713 to rs6000_nonimmediate_operand.
15714 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
15715 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
15716 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
15717 rs6000_nonimmediate_operand.
15718 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
15719 rs6000_nonimmediate_operand.
15721 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
15723 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
15725 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15727 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
15729 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
15730 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
15732 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
15733 (rs6k_nonimmediate_operand): New.
15734 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
15736 (legitimate_lo_sum_address_p): Same.
15737 (rs6000_legitimize_address): Same.
15738 (rs6000_legitimize_reload_address): Same.
15739 (rs6000_legitimate_address): Same.
15740 (spe_build_register_parallel): Pass DF and DC modes in a DI
15743 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
15744 to rs6k_nonimmediate_operand.
15746 * config/rs6000/spe.md ("*frob_df_di"): New.
15747 ("*frob_di_df"): New.
15748 ("*frob_di_df_2"): New.
15749 ("*mov_sidf_e500_subreg0"): New.
15750 ("*mov_sidf_e500_subreg4"): New.
15751 ("*movdf_e500_double"): Change predicate to
15752 rs6k_nonimmediate_operand.
15754 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15756 * postreload.c (move2add_note_store): Only call
15757 trunc_int_for_mode on scalar integers.
15759 2005-01-14 Steven Bosscher <stevenb@suse.de>
15761 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15762 replace BB_VISITED uses.
15763 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15764 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15765 (tree_dce_done): Free visited_control_parents.
15766 (perform_tree_ssa_dce): Allocate and clear it.
15767 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15768 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15769 instead of BB_VISITED.
15771 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15773 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15774 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15775 Remove unused prototypes.
15777 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15779 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15780 64-bit register usage.
15781 (spe_func_has_64bit_regs_p): Add FIXME note.
15783 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15785 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15786 flag_finite_math_only with flag_unsafe_math_optimizations.
15788 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15790 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15791 end-of-stack check.
15792 (__tpf_eh_return): Copy TPF private stack area from the module
15793 boundary stack frame. Add check for when module addresses are
15794 equal, but no stub address is found.
15796 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15799 * arm.h (struct machine_function): Add call_via field.
15800 (thumb_call_via_label): Declare.
15801 * arm.c (thumb_call_via_label): New variable.
15802 (thumb_call_reg_needed): New variable.
15803 (arm_output_function_epilogue): For Thumb code, output any per-function
15804 call-indirect trampolines.
15805 (thumb_call_via_reg): New function.
15806 (arm_file_end): New function.
15807 (TARGET_ASM_FILE_END): Call arm_file_end.
15808 (aof_file_end): Likewise.
15809 * arm-protos.h (thumb_call_via_reg): Declare.
15810 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15811 thumb_call_via_reg in normal case.
15813 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15815 PR middle-end/19084
15816 PR rtl-optimization/19348
15817 * recog.c (peephole2_optimize): Do global life update if some peephole
15818 decides it doesn't need at least one of its inputs and that change
15819 influences liveness at the start of the basic block.
15821 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15822 arguments instead of 1.
15824 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15826 PR middle-end/18820
15827 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15828 zero for nested functions needing a static chain or functions
15829 with a non-constant address.
15831 2005-01-13 Roger Sayle <roger@eyesopen.com>
15833 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15834 (and (sign_extend X) C) into (zero_extend (and X C)).
15836 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15838 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15840 2005-01-13 Richard Henderson <rth@redhat.com>
15845 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15846 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15847 not just TARGET_SSE.
15848 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15849 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15850 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15851 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15852 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15853 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15854 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15855 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15856 (movdicc_c_rex64): Rename with '*'.
15857 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15858 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15859 (movsfcc_1_387): Rename from movsfcc_1.
15860 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15861 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15862 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15863 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15864 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15865 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15866 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15867 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15868 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15869 sse_movdfcc_const0_4): Remove.
15870 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15871 recognize min/max early. Update for changed sse cmove patterns.
15872 (ix86_split_sse_movcc): New.
15873 * config/i386/i386-protos.h: Update.
15875 2005-01-13 Steven Bosscher <stevenb@suse.de>
15877 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15878 (fix_stmt_v_may_defs): Likewise.
15880 2005-01-13 Richard Henderson <rth@redhat.com>
15882 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15883 for converting the mask.
15885 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15887 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15890 2005-01-13 Richard Henderson <rth@redhat.com>
15892 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15893 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15894 IX86_BUILTIN_MOVDQ2Q): Remove.
15895 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15896 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15897 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15899 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15900 (sse2_pextrw): Fix immediate constraint.
15901 (sse2_loadq, sse2_loadq_rex64): Remove.
15902 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15903 Use __builtin_ia32_vec_ext_<size>.
15904 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15906 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15908 * function.c (assign_parm_setup_block): Look inside original
15909 entry_parm when inspecting PARALLEL.
15911 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15912 Joel Sherrill <joel@oarcorp.com>
15915 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15916 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15917 rtems_gxx_recursive_mutex_init.
15918 (__gthread_recursive_mutex_lock): New function.
15919 (__gthread_recursive_mutex_trylock): Likewise.
15920 (__gthread_recursive_mutex_unlock): Likewise.
15922 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15924 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15926 2005-01-13 Jan Beulich <jbeulich@novell.com>
15928 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15929 (ashrti3_internal): Indicate output is early clobber. Generate result
15930 into output rather than first input. Use move for low word of output
15931 if shift count is exactly 64.
15932 (lshrti3_internal): Likewise.
15934 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15938 * reload1.c (delete_output_reload): Don't delete an output reload
15939 if the pseudo lives longer than a single basic block. Adjust and
15940 improve wording of comment.
15942 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15945 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15946 of TYPE_SIZE where we mean the number of bytes.
15948 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15950 * function.c (assign_parm_setup_block): Relax condition on
15951 multi-register optimization.
15953 2005-01-12 Nick Clifton <nickc@redhat.com>
15955 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
15956 an "in_delay_slot" attribute of "no" to prevent them being used in
15957 delay slots. This is forbidden because they might generate
15960 2005-01-12 Alan Modra <amodra@bigpond.net.au>
15963 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
15964 with r->Y and Y->r.
15966 2005-01-12 Nick Clifton <nickc@redhat.com>
15968 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
15969 passed on to GAS) but do not define, as GAS no longer supports or
15970 needs the -m2000 option.
15972 2005-01-11 Roger Sayle <roger@eyesopen.com>
15974 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
15975 type as args of unprototyped builtins aren't automatically promoted.
15976 (fold_builtin_abs): Likewise.
15978 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15980 * Makefile.in: Set a `build-warn' variable.
15982 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
15984 PR tree-optimization/17949
15985 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
15986 (find_interesting_uses_address): Use it.
15988 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
15990 * regrename.c (kill_value): Handle subreg's that won't simplify.
15992 2005-01-11 Richard Henderson <rth@redhat.com>
15995 * config/i386/i386.h (enum ix86_builtins): Move ...
15996 * config/i386/i386.c: ... here.
15997 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
15998 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
15999 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16000 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16001 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16002 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16003 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16004 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16005 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16006 IX86_BUILTIN_LOADDDUP): Remove.
16007 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16008 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16009 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16010 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16011 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16012 (ix86_init_builtins): Make static.
16013 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16014 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16015 if all the modes match. Otherwise, fake it.
16016 (get_element_number, ix86_expand_vec_init_builtin,
16017 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16018 (ix86_expand_builtin): Make static. Update for changed builtins.
16019 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16020 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16021 (ix86_expand_vector_init_duplicate): New.
16022 (ix86_expand_vector_init_low_nonzero): New.
16023 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16024 Split out from ix86_expand_vector_init; handle integer modes.
16025 (ix86_expand_vector_init): Use them.
16026 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16027 * config/i386/i386-protos.h: Update.
16028 * config/i386/predicates.md (reg_or_0_operand): New.
16029 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16030 (movv2sf_internal): Likewise. And a splitter to match them all.
16031 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16032 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16033 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16034 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16035 (mmx_pinsrw): Fix operand ordering.
16036 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16037 rather than sse_loadss expander.
16038 (movv2df splitter): Similarly.
16039 (sse_loadss, sse_loadlss): Remove.
16040 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16041 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16042 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16043 (sse3_movddup): Rename with '*'.
16044 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16045 (sse2_loadsd): Remove.
16046 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16047 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16048 (sse2_pinsrw): Fix argument ordering.
16049 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16050 (sse2_stored): Remove 'r' destination.
16051 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16052 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16053 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16054 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16055 vec_extractv16qi, vec_initv16qi): New.
16057 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16058 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16059 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16061 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16062 (_mm_load_si128, _mm_store_si128): Likewise.
16063 (_mm_load1_pd): Use _mm_set1_pd.
16064 (_mm_load_sd): Use _mm_set_sd.
16065 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16066 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16067 (_mm_set_epi64): Use _mm_set_epi64x.
16068 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16069 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16070 _mm_setr_epi8): Use _mm_set_foo form.
16071 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16072 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16073 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16074 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16075 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16076 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16077 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16078 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16079 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16080 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16081 (_mm_movedup_pd): Use _mm_shuffle_pd.
16082 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16083 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16084 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16085 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16086 Use _mm_setzero_ps.
16087 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16088 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16089 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16090 (_mm_store_ps): Use raw dereference.
16091 (_mm_store1_ps): Use _mm_storeu_ps.
16092 (_mm_storer_ps): Use _mm_store_ps.
16093 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16094 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16096 2005-01-11 Stan Shebs <shebs@apple.com>
16098 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16099 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16101 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16104 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16105 Skip all DECLs except for FIELD_DECLs.
16107 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16109 * config/s390/s390.c (override_options): Return error if
16110 -mbackchain, -mpacked-stack and -mhard-float are used together.
16111 (s390_va_start): Remove the backchain && packed-stack special case.
16112 (s390_gimplify_va_arg): Likewise.
16113 * doc/invoke.texi: Remove the ABI incompatibility note.
16115 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16117 * config/s390/s390.c (struct s390_frame_layout): Remove
16119 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16120 save_backchain_p with TARGET_BACKCHAIN.
16122 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16125 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16126 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16127 * function.c (locate_and_pad_parm): Set new field.
16128 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16129 Tweak where_pad test to include "none". Always set mem align for
16131 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16132 not sufficient for type.
16133 (assign_parm_setup_block): If stack_parm is zero on entry, always
16134 make a new stack local. Block move old stack parm if necessary
16135 to new aligned stack local.
16136 (assign_parm_setup_stack): Use a block move to handle
16137 potentially misaligned entry_parm.
16138 (assign_parms_unsplit_complex): Specify required alignment when
16139 creating stack local.
16140 * calls.c (compute_argument_addresses): Override alignment of stack
16141 arg calculated from its type with the alignment given by
16142 FUNCTION_ARG_BOUNDARY.
16143 (store_one_arg): Likewise.
16145 2005-01-11 Jan Beulich <jbeulich@novell.com>
16147 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16148 Change respective itanium_class attribute to ialu.
16149 (shladdp4_internal): New.
16150 * config/ia64/predicates.md (shladd_log2_operand): New.
16152 2005-01-11 Richard Henderson <rth@redhat.com>
16154 * expr.c (store_constructor): Use rtvec_alloc instead of
16155 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16157 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16159 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16161 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16163 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16164 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16165 (TARGET_RWRELOC): Define.
16166 (ia64_rwreloc_section_type_flags): Delete.
16167 (ia64_section_type_flags): New function.
16168 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16169 (TARGET_RWRELOC): Define.
16171 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16174 * config/ia64/ia64.c (process_set): For alloc insn, only call
16175 process_epilogue is !frame_pointer_needed.
16177 2005-01-10 Roger Sayle <roger@eyesopen.com>
16180 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16181 unary operator and can't be treated as a binary/comparison operator.
16183 2005-01-10 Richard Henderson <rth@redhat.com>
16185 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16186 (ix86_return_in_memory): Likewise.
16187 (function_arg_advance): Likewise. Mirror structure in function_arg
16188 for choosing register to advance.
16190 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16192 * tree-vectorizer.c, tree.def: Fix comment typos.
16194 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16196 * config/s390/s390.c (struct processor_costs): 4 new fields:
16197 ddbr, ddr, debr, der.
16198 (s390_rtx_costs): More precise handling of divide instructions.
16200 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16202 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16204 2005-01-10 Jan Beulich <jbeulich@novell.com>
16206 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16207 names resulting from -ffunction-sections/-fdata-sections and linkonce
16209 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16210 based on the section name. Rearrange the section name comparison logic
16211 slightly so that each section name is compared against at most once.
16213 2005-01-10 Ben Elliston <bje@au.ibm.com>
16215 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16216 targets for which -fPIC reduces limitations on the GOT size.
16218 2005-01-09 Falk Hueffner <falk@debian.org>
16220 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16223 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16226 * collect2.c (main): Set aixrtl_flag for -brtl option.
16227 (resolve_lib_name): Search for .so file extension before .a
16228 if aixrtl_flag set.
16230 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16232 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16233 (vect_analyze_data_refs_alignment): Add dump prints.
16235 2005-01-09 Ira Rosen <irar@il.ibm.com>
16237 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16238 expr_invariant_in_loop_p.
16239 Initialize outputs first thing in the function.
16240 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16241 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16242 (vect_analyze_pointer_ref_access): Check that the initial condition of
16243 the access function is loop invariant.
16245 2005-01-09 Richard Henderson <rth@redhat.com>
16247 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16248 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16249 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16250 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16251 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16252 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16253 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16254 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16255 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16256 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16257 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16258 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16259 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16260 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16261 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16262 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16263 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16264 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16265 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16266 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16267 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
16268 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
16269 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
16271 (mmx_clrdi, pavgusb): Remove.
16272 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
16273 with leading sse_ prefix.
16274 * config/i386/sse.md: Receive them.
16275 * config/i386/mmx.md: New file.
16276 (MMXMODE12, MMXMODE24, mmxvecsize): New.
16277 (subrv2sf3): Turn into expander for normal subtraction.
16278 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
16279 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
16280 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
16281 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
16282 commutative; use ix86_binary_operator_ok.
16283 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
16284 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
16285 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
16286 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
16287 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
16288 Macroize from existing patterns; use ix86_binary_operator_ok.
16289 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
16290 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
16291 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
16292 with vec_select+vec_concat.
16293 (mmx_pshufw, mmx_pshufw_1): Likewise.
16294 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
16295 (mmx_uavgv4hi3): Model correctly.
16296 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
16297 _mm_xor_si64): Remove casts.
16299 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
16301 PR tree-optimization/19224
16302 * tree-scalar-evolution.c (get_instantiated_value,
16303 set_instantiated_value): New functions.
16304 (instantiate_parameters_1): Cache the results.
16305 (instantiate_parameters, resolve_mixers): Initialize and free
16308 2005-01-08 David Edelsohn <edelsohn@gnu.org>
16310 * config/i386/i386.md (addhi_4): Correct reference in comment.
16313 2005-01-08 Richard Henderson <rth@redhat.com>
16315 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
16316 (_mm_cvtsi128_si64x): Likewise.
16317 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
16318 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
16319 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
16320 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
16321 * config/i386/i386-protos.h: Update.
16322 * config/i386/i386.c (print_operand): Add 'H'.
16323 (ix86_fixup_binary_operands): Split out from ...
16324 (ix86_expand_binary_operator): ... here.
16325 (ix86_fixup_binary_operands_no_copy): New.
16326 (ix86_expand_fp_absneg_operator): Handle vector mode results.
16327 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
16328 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
16329 (safe_vector_operand): Use CONST0_RTX.
16330 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
16331 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16332 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16333 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16335 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16336 (IX86_BUILTIN_CMPNGESS): New.
16337 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16338 (attr type): Add sselog1.
16339 (attr unit, attr memory): Handle it.
16340 (movti, movti_internal, movti_rex64): Move near other integer moves.
16341 (movtf, movtf_internal): Move near other fp moves.
16342 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16343 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16344 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16345 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16346 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16347 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16348 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16349 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16350 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16351 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16352 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16353 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16354 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16355 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16356 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16357 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16358 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16359 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16360 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16361 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16362 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16363 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16364 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16365 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16366 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16367 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16368 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16369 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16370 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16371 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16372 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16373 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16374 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16375 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16376 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16377 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16378 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16379 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16380 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16381 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16382 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16383 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16384 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16385 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16387 (SSEPUSH, push<SSEPUSH>): Remove.
16388 (MMXPUSH, push<MMXPUSH>): Remove.
16389 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16390 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16391 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16392 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16393 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16394 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16395 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16396 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16397 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16398 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16399 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16400 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16401 (ppro_sse_log_V4SF): Handle sselog1.
16402 * config/i386/predicates.md (const_0_to_1_operand): New.
16403 (const_0_to_255_mul_8_operand): New.
16404 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16405 (const_2_to_3_operand, const_4_to_7_operand): New.
16406 * config/i386/sse.md: New file.
16407 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16408 (sse_movups): Rename from sse_movups_1.
16409 (sse_loadlss): Rename from sse_loadss_1.
16410 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
16412 (negv4sf2): Use ix86_expand_fp_absneg_operator.
16413 (absv4sf2, negv2df, absv2df): New.
16414 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
16415 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
16416 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
16417 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
16418 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
16419 (sse3_addsubv4sf3): Model correctly.
16420 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
16421 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
16422 (sse_movhlps): Model with vec_select+vec_concat.
16423 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
16424 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
16425 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
16426 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
16427 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
16428 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
16429 sse2_pshufhw_1): Likewise.
16430 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
16431 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
16432 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
16433 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
16434 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
16435 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
16436 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16437 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16438 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16439 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16440 sminv8hi3): Mark commutative
16441 operands. Use ix86_binary_operator_ok.
16442 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16443 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16444 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16445 sse2_punpcklqdq): Allow operand2 in memory.
16446 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16447 sse2_movsd): Add memory alternatives.
16448 (sse_storelps): Turn expander into an insn; split after reload.
16449 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16450 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16452 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16454 * configure.ac (DWARF-2 debug_line): Use objdump.
16455 * configure: Regenerate.
16457 2005-01-08 Jeff Law <law@redhat.com>
16458 Diego Novillo <dnovillo@redhat.com>
16460 PR tree-optimization/18241
16461 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16462 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16463 statements with volatile operands.
16464 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16465 operands after marking a statement with has_volatile_ops.
16467 2005-01-08 Roger Sayle <roger@eyesopen.com>
16469 * tree.c (int_fits_type_p): Always honor integer constant
16470 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16472 2005-01-08 Roger Sayle <roger@eyesopen.com>
16474 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16475 the latent bug in rtl_delete_block has been resolved.
16477 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16479 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16480 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16482 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16484 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16485 library as @multilib_dir@/$(SHLIB_SONAME).
16487 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16489 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16490 * configure: Regenerate.
16492 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16494 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16497 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16500 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16501 Convert non-word aligned offset address using ld/std into
16504 2005-01-07 Richard Henderson <rth@redhat.com>
16506 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16508 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16510 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16512 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16514 PR tree-optimization/19283
16515 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16516 is not shorter than the original type.
16518 PR rtl-optimization/19012
16519 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16521 PR rtl-optimization/18861
16522 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16523 (FULL_STATE): Define.
16524 (mark_tablejump_edge): New function.
16525 (purge_dead_tablejump_edges): New function.
16526 (find_bb_boundaries): Use it.
16528 PR tree-optimization/18828
16529 * builtins.c (expand_builtin_next_arg): Remove argument and all
16530 the argument checking.
16531 (expand_builtin): Adjust caller.
16532 (expand_builtin_va_start): Likewise. Remove error for too many
16534 (fold_builtin_next_arg): Issue error for too many arguments.
16535 After checking arguments, replace them with magic arguments that
16536 prevent further checking of the args.
16538 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16540 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16542 2005-01-06 Roger Sayle <roger@eyesopen.com>
16545 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16546 and %{.S:...} (and their negative variants) to test whether the
16547 input file is assembler or pre-processed-assembler independent of
16548 the actual filename extension.
16550 2005-01-06 Roger Sayle <roger@eyesopen.com>
16552 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16553 of sign or zero extended values.
16555 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16557 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16558 for IBM long double format correctly.
16560 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16562 Fix PR tree-optimization/18792
16564 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16565 to first_loop_depth, and use loop depth instead of loop number.
16566 (build_classic_dir_vector): Ditto.
16567 (compute_data_dependences_for_loop): Use depth, not loop number.
16568 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16569 number. Pass in loops, instead of loop numbers.
16570 (gather_interchange_stats): Ditto.
16571 (linear_transform_loops): Ditto.
16573 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16576 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16577 biv_fits_mode_p, extension_within_bounds_p): New functions.
16578 (check_ext_dependent_givs): Use them.
16580 2005-01-06 Roger Sayle <roger@eyesopen.com>
16582 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16583 more than one barrier, in which case we should delete them all.
16585 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16587 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16589 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16591 Fix PR middle-end/19286
16593 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16594 output this subprogram, simply ignore this attempt to do it again.
16595 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16596 origin attribute if it's not possible.
16597 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16598 (decls_for_scope): Ditto.
16599 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16600 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16602 2005-01-05 Richard Henderson <rth@redhat.com>
16605 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16606 (bdesc_2arg): Use it.
16607 (ix86_expand_binop_builtin): Force operands into registers
16609 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16610 ix86_expand_sse_compare, ix86_expand_sse_comi,
16611 ix86_expand_builtin): Likewise.
16613 2005-01-05 Richard Henderson <rth@redhat.com>
16615 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16617 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16618 (mulv4hi3): Set itanium_class mmmul.
16619 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16620 (fpack): Rename from fpack_sfsf.
16622 2005-01-05 Richard Henderson <rth@redhat.com>
16625 * reload1.c (do_input_reload): Restrict the optimization deleteing
16626 a previous output reload to RELOAD_FOR_INPUT.
16628 2005-01-05 Steven Bosscher <stevenb@suse.de>
16630 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16631 comment that we fall through after case.
16632 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16633 (distribute_links): Likewise.
16634 * cse.c (cse_insn): Likewise.
16635 * cselib.c (cselib_invalidate_mem): Likewise.
16636 * df.c: Update comments at the top of the file.
16637 (read_modify_subreg_p): Update comments here too.
16638 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16639 * flow.c (mark_set_1): Likewise.
16640 (mark_used_regs): Likewise.
16641 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16642 (canon_list_insert): Likewise.
16643 (mark_set): Likewise.
16644 (try_replace_reg): Likewise.
16645 (store_killed_in_insn): Likewise.
16646 * loop.c (count_one_set): Likewise.
16647 (basic_induction_var): Likewise.
16648 * postreload-gcse.c (find_mem_conflicts): Likewise.
16649 * postreload.c (reload_combine_note_store): Likewise.
16650 (move2add_note_store): Likewise.
16651 * reload.c (find_equiv_reg): Likewise.
16652 (mark_referenced_resources): Likewise.
16653 * rtlanal.c (set_noop_p): Likewise.
16654 (note_stores): Likewise.
16655 (note_uses): Likewise.
16656 * sched-deps.c (sched_analyze_1): Likewise.
16657 * sched-rgn.c (check_live_1): Likewise.
16658 (update_live_1): Likewise.
16659 * config/i860/i860.c: Likewise.
16661 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16663 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16665 * doc/rtl.texi: Update documentation for bit-fields and SET.
16667 2005-01-05 Roger Sayle <roger@eyesopen.com>
16669 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16671 2005-01-05 Jan Hubicka <jh@suse.cz>
16672 Richard Henderson <rth@redhat.com>
16675 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16678 2005-01-05 Richard Henderson <rth@redhat.com>
16681 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16682 (sse_shufps): Change operand 3 to const_int_operand.
16683 (sse2_storelps): Fix typo in template.
16684 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16685 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16686 (ix86_expand_builtin): Likewise.
16688 2005-01-05 Julian Brown <julian@codesourcery.com>
16690 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16691 as aggregates for AAPCS ABIs.
16693 2005-01-05 Stan Shebs <shebs@apple.com>
16695 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16696 Mach-O getters if ppc64.
16697 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16699 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16700 signed four-byte field for global code case.
16701 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16703 2005-01-05 Roger Sayle <roger@eyesopen.com>
16705 PR middle-end/19100
16706 * c-common.c: Include real.h.
16707 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16708 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16709 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16710 * Makefile.in (c-common.o): Update dependencies.
16712 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16714 * c-parse.in (asm_string): Add trailing semicolon.
16716 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16718 * c-parse.in (asm_string): New. Don't allow wide strings in
16720 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
16721 asm_string instead of STRING.
16723 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16725 * c-typeck.c (constructor_no_implicit): Remove.
16726 (set_designator, process_init_element): Don't check
16727 constructor_no_implicit.
16729 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
16730 Kaz Kojima <kkojima@gcc.gnu.org>
16733 * lcm.c (create_pre_exit): New.
16734 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
16735 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
16737 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16739 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
16740 -msoft-float in target_float_switch.
16741 * arm.c (arm_override_options): Fix processing of target_float_switch.
16743 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16745 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
16748 2004-01-05 Uros Bizjak <uros@kss-loka.si>
16750 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
16751 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
16753 2005-01-04 Roger Sayle <roger@eyesopen.com>
16755 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16756 if deleting the then-block allows the test-block to fallthru to the
16759 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16762 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16763 after the full declaration if the are in two different TUs.
16765 2005-01-04 Richard Henderson <rth@redhat.com>
16768 * tree-sra.c (generate_one_element_init): Just
16769 call gimplify_and_add.
16770 (generate_element_init): Record the
16771 new referenced variables and mark them for renaming
16772 and split out to ...
16773 (generate_element_init_1): This.
16774 (scalarize_init): Don't call push_gimplify_context/
16775 pop_gimplify_context.
16777 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16779 * toplev.c (get_src_pwd): Handle failure of getpwd().
16781 2005-01-04 Roger Sayle <roger@eyesopen.com>
16783 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16785 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16786 all the cases handled by it are inverted by invert_truthvalue.
16788 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16790 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16791 (save_register_windowsi): Likewise.
16793 2005-01-04 Richard Henderson <rth@redhat.com>
16795 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16797 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16799 PR middle-end/17767
16800 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16801 any simplifications of vector mode comparison operators.
16802 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16804 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16805 Devang Patel <dpatel@apple.com>
16807 PR tree-optimization/18308
16808 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16809 the operands before creating a new expression.
16810 * dojump.c (do_jump): Make drop_through_label available
16811 for all cases. Add expansion of COND_EXPR.
16813 2005-01-04 Ira Rosen <irar@il.ibm.com>
16815 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16816 INTEGER_CST instead of TREE_CONSTANT.
16817 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
16818 instead of TREE_CONSTANT.
16819 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
16820 instead of TREE_CONSTANT.
16822 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16824 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16826 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16829 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16830 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16832 2005-01-03 Richard Henderson <rth@redhat.com>
16834 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16835 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16836 fold_convert_const_real_from_real): Split out from ...
16837 (fold_convert_const): ... here.
16839 2005-01-03 Richard Henderson <rth@redhat.com>
16842 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16843 (mov<MMXMODEI>_internal): Likewise.
16844 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16845 Add V2SF case; use it for SSE1; don't use TI.
16846 (movdf_integer): Likewise.
16847 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16849 2005-01-03 Ira Rosen <irar@il.ibm.com>
16851 * tree-vectorizer.c (vect_strip_conversions): New function.
16852 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16853 check for binary class.
16855 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16859 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16861 * gimple-low.c (mark_blocks_with_used_vars): New function.
16862 (mark_blocks_with_used_subblocks): Ditto.
16863 (mark_used_blocks): Ditto.
16864 (pass_mark_used_blocks): New pass.
16865 * tree-inline.c: Include debug.h.
16866 (expand_call_inline): Call outlining_inline_function here.
16867 * tree-optimize.c (init_tree_optimization_passes): Add
16868 pass_mark_used_blocks.
16869 * tree-pass.h (pass_mark_used_blocks): New.
16870 * Makefile.in (tree-inline.o): Add debug.h dependency.
16872 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16874 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16875 VAR_DECLs to have weak_import attribute.
16877 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16880 2004-01-03 Steven Bosscher <stevenb@suse.de>
16882 * passes.c (rest_of_compilation): Don't run regmove if only
16883 flag_expensive_optimizations, require flag_regmove instead.
16885 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16887 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16889 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16890 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16891 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16892 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16894 2005-01-03 Richard Henderson <rth@redhat.com>
16896 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16897 (ia64_const_ok_for_letter_p): New.
16898 (ia64_const_double_ok_for_letter_p): New.
16899 (ia64_extra_constraint): New.
16900 (ia64_expand_vecint_compare): New.
16901 (ia64_expand_vcondu_v2si): New.
16902 (ia64_expand_vecint_cmov): New.
16903 (ia64_expand_vecint_minmax): New.
16904 (ia64_print_operand): Add 'v'.
16905 (ia64_preferred_reload_class): New.
16906 (ia64_vector_mode_supported_p): New.
16907 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16908 (PREFERRED_RELOAD_CLASS): Move to function.
16909 (CONST_OK_FOR_LETTER_P): Move to function.
16910 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16911 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16912 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16913 (EXTRA_CONSTRAINT): Move to function.
16914 * config/ia64/ia64.md: Include vect.md.
16915 (itanium_class): Add mmalua.
16917 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16919 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16920 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16922 (const_int_2bit_operand): New.
16923 (fr_reg_or_0_operand): New.
16924 * config/ia64/ia64-modes.def: Add vector modes.
16925 * config/ia64/ia64-protos.h: Update.
16926 * config/ia64/vect.md: New file.
16928 2005-01-03 Richard Henderson <rth@redhat.com>
16930 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16932 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16935 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16937 (log1pdf2): Change mode of operands[0,1] to DFmode.
16939 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16941 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16942 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16943 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16944 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16945 SPARC_RELAXED_ORDERING.
16947 2005-01-03 Richard Henderson <rth@redhat.com>
16948 Uros Bizjak <uros@kss-loka.si>
16951 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16952 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16953 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
16955 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
16956 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
16957 const_pow2_1_to_128_operand): New predicates.
16959 2005-01-02 Greg McGary <greg@mcgary.org>
16961 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
16963 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
16964 object. [ptr_type]: Remove unused variable.
16965 Remember nearest addressable array-element or record-component
16966 when checking bitfield components. Tolerate empty BIND_EXPR.
16968 2005-01-01 Richard Henderson <rth@redhat.com>
16970 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
16971 that don't narrow the value. Fail for other conversions.
16973 2005-01-01 Richard Henderson <rth@redhat.com>
16976 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
16977 * c-lang.c (finish_file): Don't do it here.
16978 * objc/objc-act.c (objc_finish_file): Likewise.
16980 * cgraph.c (decl_assembler_name_equal): New.
16981 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
16982 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
16983 * cgraph.h (struct cgraph_varpool_node): Add next.
16984 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
16985 * varasm.c (assemble_alias): Mark the target as needed.
16987 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
16989 PR middle-end/19221
16990 * function.c (get_arg_pointer_save_area): Use entry_of_function
16991 instead of get_insns.
16993 2005-01-01 Roger Sayle <roger@eyesopen.com>
16994 Andrew Pinski <pinskia@physics.uc.edu>
16995 James E. Wilson <wilson@specifixinc.com>
16997 PR rtl-optimization/12092
16998 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17001 2005-01-01 Roger Sayle <roger@eyesopen.com>
17002 Olivier Hainque <hainque@act-europe.fr>
17004 * tree.c (int_fits_type_p): A narrower type always fits in a
17005 wider one, except for negative values into unsigned types.
17007 2005-01-01 Roger Sayle <roger@eyesopen.com>
17009 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17010 with the original constant rather than require TREE_OVERFLOW.
17012 2005-01-01 Steven Bosscher <stevenb@suse.de>
17014 PR middle-end/17544
17015 * c-decl.c (finish_function): If compiling C99, annotate the
17016 compiler generated return with the current file name and line 0.
17017 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17018 the source line is greater than 0.
17019 (remove_bb): Likewise.