1 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3 * config/cris/cris.c (cris_print_operand) <case 'H'; case
4 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
5 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
7 2005-05-13 Jan Hubicka <jh@suse.cz>
9 * basic-block.h (FOR_ALL_BB_FN): New macro.
10 (init_flow): Initialize cfg structure.
11 * function.c (allocate_struct_function): Do not initialize cfg structure.
12 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
13 (build_tree_cfg): ... here.
14 * tree-flow.h (init_empty_tree_cfg): Declare.
16 2005-05-12 Steven Bosscher <stevenb@suse.de>
18 Fix PR tree-optimization/21520
19 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
20 to attempt to fold constants.
22 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
24 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
25 only when TARGET_ADJUST_UNROLL_MAX is defined.
26 (general_movsrc_operand): Use the C style comment.
27 (ua_offset): Use prototype.
29 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
31 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
32 (struct hmr_data, hoist_memory_reference, memref_del,
33 struct fmrv_data): Removed.
34 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
35 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
37 (find_more_ref_vops): Traverse the list of memory references.
38 (determine_lsm_loop): Work with the list of memory references instead
39 of traversing the hashtable.
41 2005-05-12 Steven Bosscher <stevenb@suse.de>
42 Stuart Hastings <stuart@apple.com>
43 Jan Hubicka <jh@suse.cz>
45 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
46 duplicate_eh_regions): New functions, based on old
47 implementation removed with RTL inliner.
48 (reachable_next_level): Modify behaviour pre-inline.
49 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
51 * function.h (struct function): Add after_inlining flag.
52 * tree-optimize.c (tree_rest_of_compilation): Set it.
53 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
55 * tree-cfg.c (label_to_block_fn): Deal with cases where
56 label was never insterted into code.
58 2005-05-12 Zack Weinberg <zack@codesourcery.com>
60 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
62 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
64 Fix PR tree-optimization/21532
65 * tree-ssa-pre.c (create_expression_by_pieces): stmt
66 needs to go onto the inserted_exprs list.
68 2005-05-12 Ian Lance Taylor <ian@airs.com>
70 * c-common.h (statement_code_p): Don't declare.
71 (STATEMENT_CODE_P): Don't define.
72 (INIT_STATEMENT_CODES): Don't define.
73 * c-common.c (statement_code_p): Don't define.
75 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
77 * config/sparc/sparc.h: Remove dead code.
78 * config/sparc/sparc.c (sparc_compute_frame_size): Use
79 FIRST_PARM_OFFSET for the size of the register window area.
80 (emit_save_regs): Rename into emit_save_or_restore_regs.
81 Add 'action' parameter. Use 4095 as upper bound for the offset.
82 Pass 'action' to save_or_restore_regs.
83 (emit_restore_regs): Delete.
84 (sparc_expand_prologue): Call emit_save_or_restore_regs.
85 (sparc_expand_epilogue): Likewise.
86 * config/sparc/sparc.md (mode macro P): Move.
87 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
88 (mov<V32:mode> expander): Move to the top of the V32 section.
89 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
90 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
91 (sibcall_epilogue): Move.
93 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
96 * arm.c (arm_gen_constant): Sign-extend intermediate values when
97 synthesizing a constant of the difference of two immediates.
99 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
101 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
102 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
103 the alternatives using integer registers into the appropriate
106 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
108 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
109 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
110 * bitmap.h: Fixed comments.
112 2005-05-11 Richard Henderson <rth@redhat.com>
115 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
116 (ia64_cannot_force_const_mem): New.
117 (tls_symbolic_operand_type): New.
118 (ia64_legitimate_constant_p): New.
119 (ia64_expand_load_address): Return true on success. Improve
120 checks for when we should not split.
121 (ia64_expand_tls_address): New addend operand. Distribute it
122 as appropriate to the tls_kind. Delay referencing gp.
123 (ia64_expand_move): Split symbolic addend as necessary. Handle
124 tls symbols with addends.
125 * config/ia64/ia64-protos.h: Update.
126 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
128 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
129 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
130 (symbolic_operand splitter): Pass everything through
131 ia64_expand_load_address and FAIL or DONE as appropriate.
132 (load_fptr): Only accept after reload.
133 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
134 load_symptr_low, load_ltoff_dtpmod,
136 (load_dtprel): Only accept tls symbols.
137 (load_dtprel64, load_dtprel22): Likewise.
138 (load_tprel, load_tprel64, load_tprel22): Likewise.
139 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
140 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
141 (add_dtprel14, add_dtprel22): Likewise.
142 (add_tprel, add_tprel14, add_tprel22): Likewise.
143 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
144 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
145 (got_symbolic_operand): Check CONST offsets.
146 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
147 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
148 (move_operand): Don't handle tls here. Check CONST offsets.
150 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
152 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
153 Remove hilo_operand check.
154 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
155 * config/mips/predicates.md (hilo_operand): Delete.
157 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
159 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
161 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
163 PR tree-optimizer/18472
164 * tree-if-conv.c (tree_if_convert_stmt,
165 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
167 2005-05-11 Jan Hubicka <jh@suse.cz>
169 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
170 (GTFILES): add except.h.
171 * except.c (eh_status): Add throw_stmt_table.
172 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
173 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
174 lookup_stmt_eh_region_fn): Declare.
175 (throw_stmt_node): New structure.
176 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
177 * gengtype.c (open_base_files): Add except.h to inlines.
178 * tree-eh.c (throw_stmt_node): Kill.
179 (record_stmt_eh_region): Update.
180 (add_stmt_to_eh_region_fn): Break out from ...
181 (add_stmt_to_eh_region): ... here.
182 (remove_stmt_from_eh_region_fn): Break out from ...
183 (remove_stmt_from_eh_region): ... here.
184 (lookup_stmt_eh_region_fn): Break out from ...
185 (lookup_stmt_eh_region): ... here.
186 (honor_protect_cleanup_actions): Use build_resx.
187 (lower_try_finally_onedest): Likewise.
188 (lower_try_finally_copy): Likewise.
189 (lower_try_finally_switch): Likewise.
190 (lower_eh_constructs): Update eh table construction.
191 * tree.c (build_resx): New.
192 * tree.h (build_resx): Declare.
194 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
196 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
199 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
201 * fold-const.c, libgcov.c: Fix comment typos.
203 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
206 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
208 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
209 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
211 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
213 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
216 * crtstuff.c: Include auto-host.h again, for now.
218 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
220 * config/mips/24k.md: Remove trailing whitespace.
222 2005-05-11 David Ung <davidu@mips.com>
224 * config/mips/mips.md (type): Add imul3.
225 (length, hazard, may_clobber_hilo): Check for imul3.
226 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
227 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
228 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
229 for a 3 operand mul and its bypasses.
230 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
231 * config/mips/4000.md (r4k_imul): Likewise.
232 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
233 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
234 (vr4130_muldi): Likewise.
235 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
236 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
237 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
238 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
239 (ir_vr54_imadd_si): Likewise.
240 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
241 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
242 (rm7_impy_di): Likewise.
243 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
244 * config/mips/generic.md (generic_imul): Likewise.
245 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
246 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
248 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
251 * tree.h (record_layout_info_s): New member prev_packed.
252 * stor-layout.c (update_alignment_for_field): Fix comment about
253 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
254 we start it properly aligned.
255 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
256 to update_alignment_for_field, and recompute it afterwards using
257 the alignment of the record.
258 When a packed bitfield precedes an MS bitfield, don't add padding
259 at the end of the packed bitfield on behalf of the base type of
260 the packed bit field.
261 Don't adjust rli->bitpos at the end
262 of an MS bitfield run if we already adjusted bitpos/offset for an
263 alignment as large or larger than the bitfield type size.
264 Take possible record alignment > BIGGEST_ALIGNMENT into account
265 when calculating actual_align.
266 Only put packed buit fields into rli->prev_field if they end up
268 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
269 Update rli->remaining_in_alignment when we have already started a
270 run of bit fields and we process a packed bit field.
272 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
274 * tree-data-ref.c (find_data_references_in_loop): Give up when
275 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
276 may embed arbitrary side effects.
277 Remove the assumption that GIMPLE form contains a single array
278 access per statement.
279 When the statement contains virtual operands, fail if it is not
280 a MODIFY_EXPR or a CALL_EXPR.
281 Return after the dont know node is inserted.
283 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
285 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
287 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
290 PR tree-optimization/19639
291 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
292 and generic summands for char* as s * delta, too, folding &a[i]
293 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
294 for comparison of steps. Convert types for index addition.
295 (fold_binary): Adjust the callers to always dispatch to
296 try_move_mult_to_index.
297 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
298 expr with non-gimple ARRAY_REF offset.
300 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
302 * fold-const.c (fold_indirect_ref_1): Avoid removing
303 NOP_EXPRs with type qualifiers like const.
305 2005-05-11 Richard Henderson <rth@redhat.com>
308 * c-decl.c (finish_decl): Propagate the completed array type of
309 a global variable into the binding.
311 2005-05-10 Matt Kraai <kraai@ftbfs.org>
313 * Makefile.in (gtype-desc.o, build/genautomata.o)
314 (build/varray.o): Depend on $(VARRAY_H).
316 2005-05-10 Diego Novillo <dnovillo@redhat.com>
318 * tree-optimize.c (init_tree_optimization_passes): Re-organize
319 optimization passes to do an initial batch of scalar cleanups.
321 2005-05-10 Ian Lance Taylor <ian@airs.com>
323 * read-rtl.c (struct macro_traverse_data): Define.
324 (map_attr_string): New static function, broken out of
325 apply_macro_to_string.
326 (mode_attr_index, apply_mode_maps): New static functions.
327 (apply_macro_to_string): Call map_attr_string.
328 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
330 (apply_macro_traverse): Expect data to point to a struct
332 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
333 to pass data through htab_traverse.
334 (read_rtx_1): Add mode_maps parameter. Change all callers.
335 Handle mode names which are attribute strings.
336 * doc/md.texi (Substitutions): Rename from String Substitutions.
337 Change references. Document using attributes as modes.
339 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
341 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
342 * tree-optimize.c (init_tree_optimization_passes) Swap
343 pass_ch and pass_profile.
344 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
345 here. Remove rewrite_into_loop_closed_ssa call.
347 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
349 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
351 (legitimate_reload_constant_p): Add check for const double zero.
352 * config/s390/s390.md: Add comment for constraint letter 'G'.
353 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
354 attributes for new case.
355 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
356 s390_const_double_ok_for_constraint_p.
357 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
360 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
362 PR tree-optimization/21170
363 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
364 rewrite_ssa_into_ssa in comments with update_ssa.
366 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
368 * tree-ssa-loop-im.c: Include hashtab.h.
369 (struct mem_ref_loc): New.
370 (struct mem_ref): Describe the set of references with the same
372 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
373 maybe_queue_var, fem_single_reachable_address,
374 for_each_memref, single_reachable_address,
375 is_call_clobbered_ref, determine_lsm_reg): Removed.
376 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
377 hoist_memory_reference, memref_hash, memref_eq, memref_del,
378 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
380 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
381 (determine_lsm_loop): Rewritten.
382 (determine_lsm): Do not set stmt uids.
384 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
386 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
389 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
391 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
392 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
393 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
395 2005-05-10 Jeff Law <law@redhat.com>
397 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
398 thread_across_edge for any abnormal edges.
400 2005-05-10 Richard Henderson <rth@redhat.com>
402 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
403 * config/ia64/ia64-protos.h: Declare it.
404 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
405 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
406 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
407 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
408 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
409 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
410 extend result; use release semantics.
411 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
412 (sync_val_compare_and_swap_<IMODE>): Update to match.
414 2005-05-10 Richard Henderson <rth@redhat.com>
416 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
417 before comparing it for success.
419 2005-05-10 Richard Henderson <rth@redhat.com>
421 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
422 no return value pattern.
424 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
425 H.J. Lu <hongjiu.lu@intel.com>
427 * libgcov.c (create_file_directory): New function. Create
428 directory for the given file name.
429 (gcov_max_filename): New static var. Keeps size of the longest
431 (gcov_exit): Always try to create directory for output
432 file. Relocate each filename basing on environment vars.
433 (__gcov_init): Remember the longest file name.
434 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
435 * doc/gcov.texi (Cross-profiling): New node documenting
436 cross-profiling management.
437 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
439 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
441 * config/sparc/sparc.c (mem_min_alignment): Do not rely
442 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
444 2005-05-10 Bob Wilson <bob.wilson@acm.org>
446 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
447 case code to avoid one move instruction.
448 (__umodsi3, __modsi3): Merge duplicated code sequences.
450 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
452 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
453 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
454 * doc/invoke.texi: Fix typos.
456 * tree-data-ref.c (analyze_array_indexes, analyze_array,
457 init_data_ref, access_functions_are_affine_or_constant_p,
458 free_data_refs): Use VEC instead of VARRAY.
459 * tree-data-ref.h (data_reference): Change the type of
460 access_fns to VEC(tree,gc)*.
461 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
463 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
466 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
467 * fold-const.c (fold): Expand the condition of reducing cond_expr.
468 (contains_label_1, contains_label_p): New functions for checking
469 labels in a sub-tree.
471 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
474 * c-decl.c (pushdecl): When there is a declaration in the current
475 scope and the declarations are external linkage, check for
476 compatibility with the type in the external scope and update the
477 type in the external scope with the composite type information.
478 Do not form a composite type of the new type and the visible type
479 if they are incompatible.
481 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
483 * crtstuff.c: Revert part of 2005-05-08 Change.
484 (IN_LIBGCC2): Define.
486 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
488 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
489 remove redundant test.
490 (fp_mov_p): Accept 0.
491 (fp_high_losum_p): Remove redundant test.
492 * config/sparc/predicates.md (const_high_operand): Explicitly test
493 (not small_int_operand).
494 (fp_const_high_losum_operand): New.
495 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
496 (movdi_insn_sp32_v9): Use canonical predicates.
497 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
498 (movdi_insn_sp64_novis): Delete.
499 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
500 (movsf_insn_novis): Delete.
501 (movsf_insn_vis): Rename into movsf_insn.
502 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
503 (movsf_lo_sum): Use fp_const_high_losum_operand.
504 (movsf_high): Likewise.
505 (movsf_high_losum splitter): Likewise.
506 (mov<V32:mode> expander): Use register_or_zero_operand.
507 (mov<V64:mode> expander): Likewise.
508 (movdf_insn_sp32): Use register_or_zero_operand.
509 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
510 Rename into movdf_insn_sp32_no_fpu.
511 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
512 Rename into movdf_insn_sp32_v9_no_fpu.
513 (movdf_insn_v9only_novis): Delete.
514 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
515 (movdf_insn_sp64_novis): Delete.
516 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
517 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
518 Rename into movdf_insn_sp64_no_fpu.
519 (movtf expander): Use register_or_zero_operand.
520 (movtf_insn_sp32): Delete.
521 (movtf_insn_vis_sp32): Use register_or_zero_operand.
522 Rename into movtf_insn_sp32.
523 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
524 Rename into movtf_insn_sp32_no_fpu.
525 (movtf_insn_hq_sp64): Delete.
526 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
527 Rename into movtf_insn_sp64_hq.
528 (movtf_insn_sp64): Delete.
529 (movtf_insn_vis_sp64): Use register_or_zero_operand.
530 Rename into movtf_insn_sp64.
531 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
532 Rename into movtf_insn_sp64_no_fpu.
534 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
536 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
537 gcc_assert and gcc_unreachable as appropriate.
538 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
539 xstormy16_output_cbranch_si, xstormy16_split_move,
540 xstormy16_initial_elimination_offset,
541 xstormy16_encode_section_info, xstormy16_print_operand_address,
542 xstormy16_expand_call, xstormy16_expand_arith,
543 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
545 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
547 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
548 const_copies to VEC(tree,heap)*.
549 (new_elim_graph, delete_elim_graph, elim_graph_size,
550 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
553 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
556 * doc/extend.texi (Type Attributes): Correct example syntax.
558 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
561 * doc/invoke.texi (-Wuninitialized): Update documentation.
563 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
565 * arm.c (const_ok_for_arm): Use a faster algorithm.
567 2005-05-09 David Edelsohn <edelsohn@gnu.org>
570 * config/rs6000/rs6000.md (add_op2): New.
571 (add<mode>3): Use it.
573 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
575 * arm.c (arm_gen_constant): Add new heuristic for generating
576 constant integers that can be expressed as the difference of two
579 2005-05-09 Roger Sayle <roger@eyesopen.com>
581 * c-tree.h (parser_build_unary_op): New prototype.
582 * c-typeck.c (parser_build_unary_op): New function to construct
583 a unary operation in the C parser.
584 * c-parser.c (c_parser_unary_expression): Use the new function
585 parser_build_unary_op when appropriate.
587 2005-05-09 Mark Mitchell <mark@codesourcery.com>
590 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
591 before outputting DWARF_FRAME_RETURN_COLUMN.
593 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
595 * config/s390/s390.c: (s390_branch_condition_mask,
596 s390_branch_condition_mnemonic, s390_extra_constraint_str,
597 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
598 legitimize_pic_address, s390_emit_tls_call_insn,
599 legitimize_tls_address, legitimize_tls_address,
600 s390_expand_addcc, print_shift_count_operand, print_operand,
601 addr_generation_dependency_p, annotate_constant_pool_refs,
602 s390_split_branches, find_constant_pool_ref,
603 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
604 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
605 s390_output_pool_entry, s390_function_value,
606 s390_call_saved_register_used, s390_emit_call): Replace
607 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
608 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
609 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
610 get_some_local_dynamic_name, s390_function_arg_size,
611 s390_function_arg_advance, s390_function_arg,
612 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
613 default case by gcc_unreachable.
614 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
615 conditional abort by gcc_assert.
616 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
617 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
619 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
621 * config/s390/s390.c: (s390_decompose_address,
622 tls_symbolic_operand, legitimate_pic_operand_p,
623 legitimate_constant_p, legitimate_reload_constant_p,
624 s390_expand_plus_operand, legitimate_address_p,
625 legitimate_la_operand_p, ): Remove 'register' from signature.
626 (symbolic_reference_mentioned_p,
627 tls_symbolic_reference_mentioned_p): Remove 'register' from local
628 variable declarations.
629 (legitimize_address): Remove 'register' from
630 signature and local variable declarations.
632 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
634 * config/s390/s390-protos.h: (s390_match_ccmode,
635 s390_match_ccmode_set, reg_used_in_mem_p,
636 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
637 legitimate_la_operand_p, preferred_la_operand_p,
638 s390_short_displacement, addr_generation_dependency_p,
639 legitimate_reload_constant_p, legitimate_address_p): Change return type
641 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
642 * config/s390/s390.c: (s390_match_ccmode,
643 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
644 legitimate_reload_constant_p): Change return type into 'bool'.
645 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
646 Likewise. Additionally adapted comment.
647 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
648 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
649 (s390_decompose_address): Change the type of the internal flags
650 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
651 (struct s390_address): Change type of "pointer" into bool.
652 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
653 Adapt calls for 's390_tm_ccmode' to the new signature.
655 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
657 * config/s390/s390.c: (s390_match_ccmode_set,
658 s390_branch_condition_mnemonic, s390_short_displacement,
659 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
660 print_shift_count_operand, get_some_local_dynamic_name,
661 get_some_local_dynamic_name_1, reg_used_in_mem_p,
662 addr_generation_dependency_p, s390_split_branches,
663 annotate_constant_pool_refs, find_constant_pool_ref,
664 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
665 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
666 s390_register_info, s390_frame_info, s390_init_frame_layout,
667 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
668 restore_gprs, s390_function_arg_size, s390_function_arg_float,
669 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
670 s390_encode_section_info, s390_cannot_force_const_mem,
671 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
672 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
673 s390_adjust_priority, s390_issue_rate,
674 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
675 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
676 s390_build_builtin_va_list, s390_gimplify_va_arg,
677 s390_function_ok_for_sibcall, s390_call_saved_register_used,
678 s390_pass_by_reference, s390_fixed_condition_code_regs,
679 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
680 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
681 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
682 s390_add_pool_insn, s390_find_pool, s390_add_constant,
683 s390_find_constant, s390_add_execute, s390_find_execute,
684 s390_execute_label, s390_execute_target, s390_dump_pool,
685 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
686 Move target macro definitions to the end of the file. Move several
687 functions within the file to assure correct compiling.
689 2005-05-09 Steven Bosscher <stevenb@suse.de>
691 * calls.c (purge_reg_equiv_notes): Remove, fold into...
692 (fixup_tail_calls): ...here. Only look at insns between the
693 start of the function and the FUNCTION_BEG insn note.
695 * gcse.c (one_cprop_pass): Fix typos in dumps.
697 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
699 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
701 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
702 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
703 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
704 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
706 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
707 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
708 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
711 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
713 * config/s390/s390.md: ("gf") New mode attribute.
714 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
715 "fixuns_truncsfsi2"): Merge.
716 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
717 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
718 "fix_truncsfsi2_ieee"): Merge.
720 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
722 * config/s390/s390.md: ("FPR") New mode macro.
723 ("de", "dee"): New mode attributes.
724 ("cmpdf", "cmpsf"): Merge.
725 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
726 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
727 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
728 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
729 ("floatdidf2", "floatdisf2"): Merge.
730 ("adddf3", "addsf3"): Merge.
731 ("*adddf3", "*addsf3"): Merge.
732 ("*adddf3_cc", "*addsf3_cc"): Merge.
733 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
734 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
735 ("subdf3", "subsf3"): Merge.
736 ("*subdf3", "*subsf3"): Merge.
737 ("*subdf3_cc", "*subsf3_cc"): Merge.
738 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
739 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
740 ("muldf3", "mulsf3"): Merge.
741 ("*muldf3", "*mulsf3" "): Merge.
742 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
743 ("*fmadddf", "*fmaddsf"): Merge.
744 ("*fmsubdf", "*fmsubsf"): Merge.
745 ("divdf3", "divsf3"): Merge.
746 ("*divdf3", "*divsf3"): Merge.
747 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
748 ("negdf2", "negsf2"): Merge.
749 ("*negdf2_cc", "*negsf2_cc"): Merge.
750 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
751 ("*negdf2", "*negsf2"): Merge.
752 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
753 ("absdf2", "abssf2"): Merge.
754 ("*absdf2_cc", "*abssf2_cc"): Merge.
755 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
756 ("*absdf2", "*abssf2"): Merge.
757 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
758 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
759 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
760 ("*negabsdf2", "*negabssf2"): Merge.
761 ("sqrtdf2", "sqrtsf2"): Merge.
763 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
765 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
767 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
768 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
769 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
770 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
772 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
773 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
774 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
775 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
776 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
777 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
778 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
779 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
780 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
781 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
782 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
783 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
784 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
785 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
786 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
787 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
789 ("*divsf3"): Additionally rename second pattern to
791 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
792 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
793 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
794 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
795 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
796 'type values' and rename 'type' value.
797 ("*addsf3"): Additionally rename second pattern to
800 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
802 * config/s390/s390.md: ("SHIFT"): New mode macro.
803 ("lr", "shift"): New mode attributes.
804 ("ashldi3", "lshrdi3"): Merge.
805 ("*ashldi3_31", "*lshrdi3"_31): Merge.
806 ("*ashldi3_64", "*lshrdi3"_64): Merge.
807 ("ashlsi3", "lshrsi3"): Merge.
809 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
811 * config/s390/s390.md: ("DSI", "SCOND"): New mode
813 ("E", "g"): New mode attributes.
814 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
815 ("*adddi3_alc", "*addsi3_alc"): Merge.
816 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
817 ("*subdi3_slb", "*subsi3_slb"): Merge.
818 ("adddicc", "addsicc"): Merge.
819 ("*sconddi", "*scondsi"): Merge.
820 ("*sconddi_neg", "*scondsi_neg"): Merge.
821 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
822 ("negdi2", "negsi2"): Extract expander pattern from
823 "negsi2" and merge with "negdi2".
824 ("*negdi2"): Merge with instruction pattern of "negsi2".
825 ("*negdi2_cc", "*negsi2_cc"): Merge.
826 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
827 ("rotldi3", "rotlsi3"): Merge.
829 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
831 * config/s390/s390.md: ("hc"): New mode attribute.
832 ("extendhidi2", "extendqidi2"): Merge.
833 ("*extendhidi2", "*extendqidi2"): Merge.
834 ("extendhisi2", "extendqisi2"): Merge.
835 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
836 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
837 Merged 2 define_split.
838 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
839 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
841 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
843 * config/s390/s390.md: ("COMPARE"): New mode macro.
844 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
845 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
846 "bungt", "bunle", "bunge", "bltgt"): Merge.
848 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
850 * config/s390/s390.md: ("INT"): New mode macro.
851 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
854 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
856 * config/s390/s390.md: ("GPR", "P"): New mode macros.
857 ("cmpdi", "cmpsi"): Merge.
858 ("strlendi", "strlensi"): Merge.
859 ("*strlendi", "*strlensi"): Merge.
860 ("movmemdi", "movmemsi"): Merge.
861 ("clrmemdi", "clrmemsi"): Merge.
863 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
865 * config/s390/s390.md: ("HQI"): New mode macro.
866 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
867 ("*tmhi_full", "*tmqi_full"): Merge.
868 ("*tsthiCCT", "*tstqiCCT"): Merge.
869 ("*tsthi", "*tstqi"): Merge.
870 ("*tsthi_cconly", "tstqi_cconly"): Merge.
871 ("*sethighhisi", "*sethighqisi"): Merge.
873 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
875 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
876 config/alpha/unicosmk.h, config/arc/arc.md,
877 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
878 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
879 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
880 config/arm/semi.h, config/arm/uclinux-elf.h,
881 config/arm/wince-pe.h, config/fr30/fr30.c,
882 config/rs6000/altivec.h: Update copyright.
884 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
886 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
887 gcc_assert and gcc_unreachable as appropriate.
888 (pdp11_output_function_epilogue, output_move_double,
889 output_move_quad, print_operand_address, output_jump,
890 output_addr_const_pdp11): Likewise.
891 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
892 ASM_OUTPUT_ALIGN): Likewise.
893 * config/pdp11/pdp11.md: Likewise.
894 (extendhisi2, subhi3, subqi3): Likewise.
896 2005-05-09 David Edelsohn <edelsohn@gnu.org>
899 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
902 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
904 * config/ia64/ia64.c: Fix a comment typo.
906 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
909 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
910 (arm_override_options): Use them instead of manifest constants. Don't
911 allow -march to override the -mtune setting.
913 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
915 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
916 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
917 (function_arg_advance, function_arg, save_restore_insns,
918 iq2000_expand_prologue, iq2000_output_conditional_branch,
919 expand_one_builtin, print_operand):
920 * config/iq2000/iq2000.md (tablejump): Likewise.
922 2005-05-09 David Ung <davidu@mips.com>
924 * config/mips/mips.h (processor_type): Add names for the 24K.
925 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
927 * config/mips/mips.md (cnv_mode): New attribute for recording the
928 conversion types of float convert insns.
929 (cpu): Add 24k and 24kx.
930 (include): Include 24k.md file.
931 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
932 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
933 (floatdisf2): Setup cnv_mode.
934 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
936 * config/mips/24k.md: New file, contains 24k DFA pipeline
939 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
941 * config/sh/sh.c (print_operand_address): Use gcc_assert and
942 gcc_unreachable as appropriate.
943 (print_operand, prepare_move_operands, prepare_scc_operands,
944 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
945 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
946 fixup_mova, gen_far_branch, sh_reorg, split_branches,
947 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
948 sh_set_return_address, sh_setup_incoming_varargs,
949 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
950 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
951 check_use_sfunc_addr): Likewise.
952 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
953 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
954 * config/sh/symbian.c (sh_symbian_mark_dllexport,
955 sh_symbian_mark_dllimport): Likewise.
956 * config/sh/sh.md: Likewise.
957 (movdicc, call_pop, call_value_pop, casesi_worker_1,
958 casesi_worker_2, casesi_shift_media, casesi_load_media,
959 return_media): Likewise.
961 2005-05-08 Roger Sayle <roger@eyesopen.com>
964 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
967 2005-05-08 Richard Henderson <rth@redhat.com>
969 * config/alpha/alpha.c (adjust_address): Fix typo last change.
971 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
973 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
974 and -1 can happen in reg_renumber when no hard register is assigned.
976 2005-05-08 Steven Bosscher <stevenb@suse.de>
977 Kazu Hirata <kazu@cs.umass.edu>
979 PR tree-optimization/14841, tree-optimization/15838
980 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
981 (evaluate_stmt): Call it.
983 2005-05-08 Jakub Jelinek <jakub@redhat.com>
985 * config/ia64/ia64.c (ia64_override_options): Don't set
986 ia64_flag_var_tracking and clear flag_var_tracking here...
987 (ia64_file_start): ... but here.
989 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
991 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
992 and gcc_unreachable as appropriate.
993 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
994 m68hc11_gen_highpart, print_operand, print_operand_address,
995 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
996 m68hc11_gen_movhi): Likewise.
997 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
998 * config/m68hc11/m68hc11.md: Reword comment.
1000 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1003 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1006 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1008 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1009 the 68HC12 address indirect addressing mode as it is not supported by
1011 * config/m68hc11/m68hc11-protos.h
1012 (m68hc11_valid_addressing_p): Declare.
1013 (m68hc11_add_mode): Declare.
1014 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1015 register_indirect_p and export it.
1016 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1017 instruction so that it is part of the good BB.
1018 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1019 addressing with movw.
1020 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1022 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1023 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1024 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1026 ("*movhi_68hc12"): Handle movhi_const0.
1027 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1028 ("*subhi3_zext"): Likewise.
1030 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1033 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1034 operand 1 and fix constraints.
1035 ("mulqihi3"): Use general_operand for operand 2.
1037 2005-05-08 Julian Brown <julian@codesourcery.com>
1038 H.J. Lu <hongjiu.lu@intel.com>
1039 Paul Brook <paul@codesourcery.com>
1041 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1042 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1043 20050308/2.16.0 or newer for comdat group.
1044 * configure: Regenerated.
1045 * config.in: Regenerated.
1046 * varasm.c (default_function_rodata_section): Put .rodata section in
1047 COMDAT group when necessary.
1048 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1050 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1053 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1055 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1057 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1058 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1059 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1060 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1062 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1065 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1066 64-bit constants on 64-bit hosts.
1067 (m68hc11_split_logical): Simplify.
1068 (m68hc11_split_move): Likewise.
1070 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1071 Paolo Bonzini <bonzini@gnu.org>
1073 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1074 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1075 * configure.ac (enable_checking): Fix typos in runtime_checking.
1076 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1077 (xm_file): Prepend auto-host.h
1078 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1079 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1081 * crtstuff.c: Do not include auto-host.h.
1082 (IN_LIBGCC2): Do not define.
1083 * gcov-io.h: Include tconfig.h, not auto-host.h.
1084 * libgcc2.c: Do not include auto-host.h.
1085 (abort): Do not undefine.
1086 * libgcov.c: Remove unneeded comment about config.h.
1087 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1088 * config.in, configure: Regenerated.
1090 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1091 Falk Hueffner <falk@debian.org>
1093 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1094 and gcc_unreachable as appropriate.
1095 (get_aligned_mem, get_unaligned_address,
1096 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1097 alpha_emit_setcc, alpha_emit_conditional_move,
1098 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1099 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1100 alpha_expand_unaligned_load, alpha_expand_block_move,
1101 alpha_expand_zap_mask, get_trap_mode_suffix,
1102 get_round_mode_suffix, get_some_local_dynamic_name,
1103 print_operand_address, function_arg, alpha_return_in_memory,
1104 function_value, alpha_expand_builtin,
1105 alpha_initial_elimination_offset, alpha_expand_epilogue,
1106 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1107 alphaev5_next_group, alpha_align_insns,
1108 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1109 unicosmk_ssib_name): Likewise.
1110 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1111 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1112 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1113 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1114 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1115 * config/alpha/alpha.md (*divmodsi_internal_er,
1116 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1117 call_nt, call_umk, call_vms, call_value, sibcall_value,
1118 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1119 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1120 * config/alpha/predicates.md (input_operand): Likewise.
1122 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1124 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1125 gcc_unreachable, as appropriate.
1126 (frv_function_prologue, frv_alloc_temp_reg,
1127 frv_initial_elimination_offset, frv_expand_block_move,
1128 frv_expand_block_clear, frv_print_operand_jump_hint,
1129 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1130 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1131 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1132 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1133 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1134 frv_in_small_data_p, frv_asm_out_constructor,
1135 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1136 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1137 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1138 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1139 sibcall_value, casesi): Likewise.
1141 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1142 gcc_unreachable as appropriate.
1143 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1144 expand_epilogue, notice_update_cc, initial_offset,
1145 mn10300_address_cost_1): Likewise.
1146 * config/mn10300/mn10300.md: Likewise.
1147 (absdf2, abssf2, negdf2, negsf2): Likewise.
1149 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1152 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1154 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1155 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1156 including sunge_<mode> and sungt_<mode>.
1158 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1160 * integrate.h (get_hard_reg_initial_val): Change type of register
1161 parameter from int to unsigned int.
1162 (has_hard_reg_initial_val): Likewise.
1163 * integrate.c (get_hard_reg_initial_val): Likewise.
1164 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1166 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1168 * except.c (eh_status): Change the type of ttype_data to
1170 (add_ttypes_entry, assign_filter_values,
1171 output_function_exception_table): Use VEC instead of VARRAY.
1173 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1175 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1177 2005-05-07 Paul Brook <paul@codesourcery.com>
1179 * Makefile.in: Fix dependencies.
1180 (GCOV_IO_H, VARRAY_H): Set.
1182 2005-05-07 Anthony Green <green@redhat.com>
1185 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1186 x$STMP_FIXPROTO test.
1187 * configure: Rebuilt.
1189 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1191 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1192 inappropriate feature test macros if flag_iso.
1194 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1196 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1198 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1201 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1202 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1203 Handle moved operand being in special register.
1204 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1205 presumed working insn.
1206 (mover2side): Add FIXME.
1208 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1210 * integrate.c (get_func_hard_reg_initial_val): Delete.
1211 (has_func_hard_reg_initial_val): Delete.
1212 (get_hard_reg_initial_val): Inline the old implementation of
1213 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1214 instead of has_func_hard_reg_initial_val to test for an existing
1215 pseudo. Only create an rtx if a new initial value entry is needed.
1216 (has_hard_reg_initial_val): Scan the initial value list directly.
1217 Don't create an rtx.
1219 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1221 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1223 * config.in (HAVE_AS_POPCNTB): New.
1224 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1225 (HAVE_AS_POPCNTB): New.
1226 * configure: Regenerated.
1227 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1228 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1229 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1230 and rs6000_sched_costly_dep.
1231 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1232 (TARGET_XL_COMPAT): Delete.
1233 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1234 (popcount<mode>2): New.
1235 (popcntb<mode>2): New.
1236 * config/rs6000/rs6000.opt (mpopcntb): New.
1238 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1239 if variable name exists.
1241 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1243 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1245 2005-05-07 Richard Henderson <rth@redhat.com>
1248 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1249 with constant offsets.
1251 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1253 * config/v850/v850.c (print_operand): Use gcc_assert and
1254 gcc_unreachable, as appropriate.
1255 (print_operand_address, v850_handle_data_area_attribute,
1256 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1257 v850_insert_attributes, construct_prepare_instruction): Likewise.
1258 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1259 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1261 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1263 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1264 config/rs6000/rs6000.h: Fix comment typos.
1266 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1268 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1269 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1270 (mips_scalar_mode_supported_p): Delete.
1272 2005-05-06 Eric Christopher <echristo@redhat.com>
1274 * config/mips/mips.opt: Remove -mint64 option.
1275 * config/mips/mips.c (override_options): Remove -mint64
1277 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
1278 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
1279 64-bit integer handling.
1280 * doc/invoke.texi (Option Summary): Remove -mint64 for
1283 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1285 PR tree-optimization/19401
1286 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
1287 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
1288 (estimated_unrolled_size): New function.
1289 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
1290 tree_unroll_loops_completely): Always unroll loops if the code size
1292 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
1293 loops should be unrolled completely.
1294 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
1296 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1298 PR rtl-optimization/21254
1299 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
1300 assumptions for loops that otherwise do not roll.
1301 (find_simple_exit): Prefer # of iterations that is guaranteed
1303 * loop-unroll.c (decide_peel_once_rolling,
1304 decide_peel_completely): Check whether the loop is infinite.
1306 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
1308 * config/rs6000/sysv4.opt: Fix typo.
1310 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
1311 Jakub Jelinek <jakub@redhat.com>
1314 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
1315 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
1316 Don't use rep; movs{l,q} if the repetition count is really small,
1317 instead use a sequence of movs{l,q} instructions.
1319 2005-05-06 Jeff Law <law@redhat.com>
1321 PR tree-optimization/21380
1322 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
1323 thread through a block with no preds.
1325 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
1327 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
1328 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
1329 add_call_read_ops): Use VEC instead of VARRAY.
1331 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1333 * config/mcore/mcore.c (mcore_print_operand_address): Use
1334 gcc_assert and gcc_unreachable as appropriate.
1335 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
1336 mcore_output_andn, output_inline_const, mcore_output_move,
1337 mcore_output_movedouble, mcore_expand_block_move,
1338 layout_mcore_frame, mcore_initial_elimination_offset,
1339 mcore_expand_prolog, mcore_mark_dllexport,
1340 mcore_mark_dllimport): Likewise.
1341 * config/mcore/mcore.h (switch_to_section): Likewise.
1342 * config/mcore/mcore.md: Likewise.
1344 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1346 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1347 TARGET_PROFILE_KERNEL.
1349 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1350 TARGET_PROFILE_KERNEL use.
1352 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1354 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1355 and gcc_unreachable, as appropriate.
1356 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1357 m32r_expand_prologue, m32r_output_function_epilogue,
1358 m32r_legitimize_pic_address, m32r_print_operand_address,
1359 emit_cond_move, m32r_function_symbol,
1360 m32r_output_block_move): Likewise.
1361 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1362 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1363 *rev_zero_branch_insn): Likewise.
1365 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1368 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1369 if both NEWDECL and OLDDECL are already weak.
1371 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1373 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1375 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1376 Kaz Kojima <kkojima@gcc.gnu.org>
1378 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1381 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1382 David Edelsohn <edelsohn@gnu.org>
1384 * config.gcc: Add .opt magic for the rs6000 ports.
1386 * doc/invoke.texi: Document -mabi= option properly. Document
1387 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1388 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1391 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1392 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1395 * config/rs6000/aix.opt: New.
1396 * config/rs6000/aix41.opt: New.
1397 * config/rs6000/aix64.opt: New.
1398 * config/rs6000/darwin.opt: New.
1399 * config/rs6000/linux64.opt: New.
1400 * config/rs6000/rs6000.opt: New.
1401 * config/rs6000/sysv4.opt: New.
1403 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1404 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1406 Define TARGET_USES_SYSV4_OPT.
1407 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1408 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1409 TARGET_USES_AIX64_OPT.
1410 * config/rs6000/aix51.h: Same.
1411 * config/rs6000/aix52.h: Same.
1412 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1413 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1414 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
1415 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
1416 * config/rs6000/linux64.h: Use
1417 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
1419 * config/rs6000/rs6000.c: Remove definitions of
1420 rs6000_sched_restricted_insns_priority,
1421 rs6000_long_double_size_string, rs6000_altivec_vrsave,
1422 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
1423 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1424 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
1425 rs6000_alignment_string. Define rs6000_explicit_options.
1426 (rs6000_parse_abi_options): Remove.
1427 (rs6000_parse_alignment_option): Remove.
1428 (rs6000_parse_float_gprs_option): Remove.
1429 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
1430 TARGET_DEFAULT_TARGET_FLAGS.
1431 (rs6000_override_options): Revamp to use new .opt machinery.
1433 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
1434 of new .opt machinery. Remove target_flags. Redefine
1435 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
1436 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
1437 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1438 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
1439 rs6000_longcall_switch, rs6000_default_long_calls,
1440 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
1441 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
1442 TARGET_ALTIVEC_VRSAVE.
1444 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1446 * config.gcc (hppa1.1-*-rtems*): Remove.
1447 * config/pa/rtems.h: Remove.
1449 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1451 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1452 Exclude roe/603e multilib variants.
1454 2005-05-04 Denis Chertykov <denisc@overta.ru>
1457 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1460 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1462 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1463 arm/pe.opt to $extra_options.
1464 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1465 (target_float_abi_name, target_float_switch, target_abi_name)
1466 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1467 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1468 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1469 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1470 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1471 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1472 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1473 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1474 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1475 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1476 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1477 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1478 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1479 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1480 (arm_pic_register_string): Delete.
1481 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1483 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1484 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1485 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1486 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1487 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1488 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1489 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1490 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1491 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1492 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1493 (SUBTARGET_SWITCHES): Delete.
1494 * config/arm/arm.c (target_float_switch): Delete.
1495 (arm_cpu_select): Moved from config/arm/arm.h.
1496 (target_fpu_name, target_fpe_name, target_float_abi_name)
1497 (target_abi_name, structure_size_string, arm_pic_register_string)
1498 (arm_select): Make static.
1499 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1500 (arm_handle_option): New function.
1501 (arm_override_options): Update target_flags checks for new mask names.
1502 Remove target_float_switch code.
1503 (arm_expand_prologue, thumb_expand_prologue): Check
1504 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1505 * config/arm/arm.opt, config/arm/pe.opt: New files.
1507 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1509 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1510 gcc_unreachable as appropriate.
1511 (arc_double_limm_p, arc_setup_incoming_varargs,
1512 arc_compute_function_type, arc_output_function_prologue,
1513 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1514 output_shift, arc_print_operand, arc_print_operand_address,
1515 arc_final_prescan_insn): Likewise.
1516 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1518 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1520 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1525 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1526 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1527 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1528 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1529 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1530 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1531 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1532 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1534 2005-05-05 Paul Brook <paul@codesourcery.com>
1536 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1537 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1538 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1539 and tree-data-ref.h with *_H variables.
1541 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1543 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1545 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1547 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1549 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1551 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1553 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1555 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1556 setting of vrsave register for current function after
1557 call to save_world is emitted.
1559 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1561 * config/mmix/predicates.md: New file.
1562 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1563 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1564 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1565 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1566 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1568 * config/mmix/mmix.md: Include predicates.md.
1569 ("call", "call_value"): Force address to register if it isn't a
1570 mmix_symbolic_or_address_operand.
1572 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1574 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1575 the flags are of appropriate types.
1576 (num_ssa_operands): Generalize using the generic interface.
1577 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1580 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1582 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1583 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1585 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1587 * tree-outof-ssa.c (edge_leader, stmt_list,
1588 analyze_edges_for_bb): Use VEC instead of VARRAY.
1589 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1590 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1591 fini_analayze_edges_for_bb.
1593 2005-05-04 James E Wilson <wilson@specifixinc.com>
1596 * gcc.c (process_command): In the second argv scan loop, ignore
1597 Xassembler and Xpreprocessor, along with their argument.
1599 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1601 * tree-flow-inline.h, tree-ssa-operands.c,
1602 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1603 Likewise. tree-vn.c: Fix comment typos.
1604 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1606 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1608 * doc/tm.texi (Target Hooks): Document
1609 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1611 2005-05-04 Paul Brook <paul@codesourcery.com>
1613 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1615 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1617 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1618 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1621 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1622 get_expansion, expand_var_during_unrolling,
1623 insert_var_expansion_initialization,
1624 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1627 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1630 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1633 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1634 the same as INTEGER_TYPE.
1635 (fold_binary): Fold "bool_var != 0" to bool_var.
1636 Fold "bool_var == 1" to bool_var.
1638 2004-05-03 Richard Henderson <rth@redhat.com>
1641 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1642 from recog_data instead of insn_data.
1644 2005-05-03 DJ Delorie <dj@redhat.com>
1646 * common.opt (fdiagnostics-show-option): No variable is needed.
1647 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1648 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1649 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1650 Save and restore original message format. Use flag in context
1652 (warning): Don't test for enabled warnings here.
1653 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1656 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1658 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1659 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1660 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1661 * aclocal.m4: Don't include accross.m4.
1662 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1663 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1664 * configure, config.in: Regenerate.
1666 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1669 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1670 (clear_storage): Add argument.
1671 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1672 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1674 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1675 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1676 (store_expr, store_constructor): Adjust callers.
1677 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1678 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1679 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1680 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1681 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1682 with EXP. Pass EXP to expand_builtin_memmove.
1683 (expand_builtin_memset): Add ORIG_EXP argument, pass
1684 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1685 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1686 Pass EXP to expand_builtin_memset.
1687 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1689 (expand_builtin_strncmp): Likewise.
1690 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1691 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1692 (expand_builtin_fprintf): Likewise.
1693 (expand_builtin): Adjust calls to
1694 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1696 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1699 PR rtl-optimization/21239
1700 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1702 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1704 * tree-flow.h (tree_ann_common_d): Move aux to ...
1705 (stmt_ann_d): ... here.
1706 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1707 move_computations_stmt, schedule_sm): Update references to
1709 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1711 * tree-cfg.c (remove_bb): Remove a redundant call to
1713 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1716 2005-05-03 Richard Henderson <rth@redhat.com>
1718 * config/rs6000/rs6000.c: Remove conflict markers.
1720 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
1722 2005-05-03 James E Wilson <wilson@specifixinc.com>
1724 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
1726 2005-05-03 DJ Delorie <dj@redhat.com>
1728 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
1729 decide if the warning will be printed.
1730 * calls.c (expand_call): Likewise.
1731 * function.c (init-function_start): Likewise.
1733 * common.opt (-fdiagnostics-show-option): New.
1734 * opts.c (option_enabled): Accept the option index instead of a
1735 pointer to the option descriptor.
1736 * opts.h (option_enabled): Likewise.
1737 * toplev.c (print_switch_values): Pass option index, not option
1739 * diagnostic.h (diagnostic_info): Add option_index.
1740 * diagnostic.c: Include opts.h.
1741 (diagnostic_set_info): Initialize option_index.
1742 (diagnostic_report_diagnostic): Amend option name if appropriate.
1743 (warning): Check to see if the specified warning is enabled.
1745 * doc/invoke.texi (-fdiagnostics-show-options): Document.
1747 2005-05-03 Richard Henderson <rth@redhat.com>
1749 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
1750 SPEC_OR_GEN_REGS definitions.
1752 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
1755 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
1756 for unavailable registers.
1758 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1760 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1762 * cfglayout.c (block_locators_blocks,
1763 insn_locators_initialize, insn_scope): Use VEC instead of
1766 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1767 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1770 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1772 * config/sparc/predicates.md (const_compl_high_operand): New.
1773 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1775 (sparc_emit_set_const64_quick1): Adjust for above change.
1776 (sparc_emit_set_const64_quick2): Likewise.
1777 (sparc_emit_set_const64_longway): Likewise.
1778 (sparc_emit_set_const64): Likewise.
1779 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1780 movdi_const64_special): Delete.
1781 (logical constant splitters): Use const_compl_high_operand.
1783 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1785 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1786 rather than STRIP_NOPS.
1788 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1790 PR rtl-optimization/21330
1791 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1793 (unswitch_single_loop): Clear cinsn when retrying.
1796 * config/i386/i386.c (legitimize_address): When canonicalizing
1797 ASHIFT into MULT, multiply by 1 << shift_count instead of
1798 1 << log2 (shift_count).
1800 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1802 * lambda-code.c (gcc_loop_to_lambda_loop,
1803 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1804 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1805 generic operand interface.
1806 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1807 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1808 generic operand interface.
1809 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1810 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1811 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1812 num_imm_uses): Use ssa_use_operand_t.
1813 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1814 get_v_must_def_ops): Delete.
1815 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1816 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1817 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1818 get_v_must_def_kill_ptr): Delete.
1819 (delink_stmt_imm_use): Move and use new operand interface.
1820 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1821 op_iter_next_tree): Use new operand implementation.
1822 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
1823 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
1825 (op_iter_next_mustdef, op_iter_next_maydef,
1826 op_iter_next_must_and_may_def): Delete. Replace with...
1827 (op_iter_next_maymustdef): New. Combine must and may next operations.
1828 (op_iter_init_maydef, op_iter_init_mustdef,
1829 op_iter_init_must_and_may_def): Use new interface.
1830 (single_ssa_tree_operand ): New. Process single operands only as trees.
1831 (single_ssa_use_operand): New. Process single operands only as uses.
1832 (single_ssa_def_operand): New. Process single operands only as defs.
1833 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1835 (num_ssa_operands): New. Count the number of specified operands.
1836 (compare_ssa_operands_equal): New. Compare two statements' operands.
1837 (single_phi_def): New. Return true if PHI has one def of the specified
1839 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1840 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1841 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1842 (struct stmt_ann_d): Operands field no longer require GTY().
1843 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1844 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1845 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1846 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1847 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1848 Use use_operand_p instead of ssa_imm_use_t *.
1849 * tree-pretty-print.c (dump_vops): check if operands are active before
1850 dumping virtual operands.
1851 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1852 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1853 (ccp_fold): Use new interface.
1854 (ccp_visit_stmt): Remove unused variables and code.
1855 (convert_to_gimple_builtin): Insert statements before calling
1856 mark_new_vars_to_rename.
1857 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1858 (copy_prop_visit_cond_stmt): Use generic interface.
1859 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1860 annotation in table.
1861 (thread_across_edge): Use generic interface.
1862 (initialize_hash_element): Initialzie with stmt, not annotation.
1863 (eliminate_redundant_computations): Use generic interface.
1864 (record_equivalences_from_stmt): Pass stmt, not annotation.
1865 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1867 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1868 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1869 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1870 generic operand interface.
1871 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1873 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1875 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1876 (build_defs, build_uses, build_v_may_defs, build_vuses,
1877 build_v_must_defs): Change type to struct opbuild_list_d.
1878 (ops_active): New. Operands active boolean.
1879 (operand_memory, operand_memory_index): New. Operand memory managers.
1880 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1881 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1882 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1883 Change from functions to static variable list heads.
1884 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1885 (opbuild_initialize_real): New. Initialize a virtual build list.
1886 (opbuild_free): New. Free a build list.
1887 (opbuild_num_elems): New. Number of items in a list.
1888 (opbuild_append_real): New. Add a real (tree *) operand.
1889 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1890 (opbuild_first): New. Return first element index in a list.
1891 (opbuild_next): New. Return next element in a list.
1892 (opbuild_elem_real): New. Return real element.
1893 (opbuild_elem_virtual): New. Return virtual element.
1894 (opbuild_elem_uid): New. Return UID of virtual element.
1895 (opbuild_clear): New. Reset an operand list.
1896 (opbuild_remove_elem): New. Remove an element form a list.
1897 (ssa_operands_active): New. Return true if operand cache is active.
1898 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1899 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1900 (correct_use_link): Use use_operand_p.
1901 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1902 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1903 (cleanup_v_may_defs): Use new implmentation.
1904 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1906 (append_def, append_use, append_v_may_def, append_vuse,
1907 append_v_must_def): Call opbuild_append routine instead of using varray.
1908 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1909 global parse_old_ops variable.
1910 (free_ssa_operands): New implementation.
1911 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1912 (copy_virtual_operands): Move. New generic implementation.
1913 (create_ssa_artficial_load_stmt): Move. New implementation.
1914 (swap_tree_operands): Update for new implementation.
1915 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1916 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1917 rather than a varray.
1918 (verify_imm_links): Use use_operand_p.
1919 (dump_immediate_uses_for): If the immediate use variable is a virtual
1920 variable, show the virtual ops in the stmt.
1921 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1922 (NULL_DEF_OPERAND_P): Now a #define.
1923 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1924 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1925 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1926 mustdef_optype_d): New. Use Linked list representation.
1927 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1928 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1929 (struct stmt_operands_d): Change to new pointers that are not GTY.
1930 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1931 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1932 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1933 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1934 SET_V_MUST_DEF_KILL): Delete.
1935 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1936 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1937 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1938 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1939 (enum ssa_op_iter_type): Operand iterator typechecking values.
1940 (struct ssa_operand_iterator_d): Use linked lists of operands.
1941 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1942 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1943 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1944 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1945 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1946 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1947 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1948 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1949 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1950 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1951 alloc_vuse, and alloc_mustdef.
1952 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1953 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1954 and finalize_ssa_v_must_def_ops.
1955 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1956 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1958 (compute_avail): Use generic iterator interface.
1959 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1960 (stmt_makes_single_load, stmt_makes_single_store): Use
1962 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
1963 (statement_sink_location): Use generic interface.
1964 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
1965 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
1966 reset the immediate use link nodes.
1967 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
1968 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
1969 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
1970 (eliminate_tail_call): Use generic operand interface.
1971 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
1972 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
1974 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
1976 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
1977 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
1979 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
1980 Use statement pointer instead of vuse_optype. Use generic interface.
1981 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
1982 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
1983 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
1984 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
1985 * doc/tree-ssa.texi: Update documentation for operand interface.
1987 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
1989 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
1990 gcc_unreachable as appropriate.
1991 (machopic_function_base_name, machopic_indirect_data_reference,
1992 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
1993 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
1994 * config/rs6000/altivec.md (*mov<mode>_internal,
1995 build_vector_mask_for_load): Likewise.
1996 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
1997 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
1998 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
1999 * config/rs6000/predicates.md (easy_fp_constant,
2000 logical_operand): Likewise.
2001 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2002 compute_save_world_info, rs6000_emit_prologue,
2003 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2004 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2007 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2010 * convert.c (convert_to_integer): Convert ceil and floor in
2013 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2016 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2017 define_insn_and_split. Split only when memory operand is
2018 offsettable. Use adjust_address rather than plus_constant.
2019 (floatunssidf2_internal): Likewise.
2020 (fix_truncdfsi2_internal): Split only when memory operand is
2021 offsettable. Use adjust_address rather than plus_constant.
2022 (fix_trunctfsi2_internal): Likewise.
2023 (floatsidf2_internal): Likewise.
2025 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2027 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2028 (set_value_range_to_null): Likewise.
2029 (set_value_range_to_varying): New function. Use it in all
2030 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2031 (extract_range_from_assert): If the integral type has a
2032 super-type, and LIMIT is not within MIN and MAX values of that
2033 type, set the resulting range to VR_VARYING.
2035 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2037 * config/mmix/mmix.opt: New file.
2038 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2039 (mmix_cc1_ignored_option): Don't declare.
2040 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2041 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2042 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2043 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2044 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2045 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2046 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2047 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2049 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2050 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2051 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2053 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2056 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2057 * c-decl.c (current_function_prototype_built_in,
2058 current_function_prototype_arg_types): New.
2059 (merge_decls): Keep source location of prototype followed by
2060 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2061 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2062 (start_function): Always set current_function_prototype_locus,
2063 current_function_prototype_built_in and
2064 current_function_prototype_arg_types. Check for external
2065 prototype whether or not visible for external function and set
2066 current_function_prototype_arg_types accordingly.
2067 (store_parm_decls_oldstyle): Use
2068 current_function_prototype_arg_types for checking old-style
2069 definition against prototype. Give warnings only if
2070 current_function_prototype_built_in).
2072 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2074 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2075 (ggc_alloc_zone_stat): Don't define.
2076 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2077 ggc_alloc_zone_pass_stat.
2078 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2079 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2080 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2082 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2084 * calls.c (expand_call): Handle current_function_pretend_args_size
2085 when checking for sibcalls.
2087 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2089 PR tree-optimization/21294
2090 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2091 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2093 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2096 * gcov-io.h: Declare gcov external functions hidden.
2098 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2100 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2101 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2102 Use VEC instead of VARRAY.
2105 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2108 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2110 * c-common.c (resolve_overloaded_builtin): Forward to target
2111 hook for BUILT_IN_MD built-ins.
2112 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2113 for all types of built-in.
2114 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2115 in the definition of the target hooks struct.
2116 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2117 * config/rs6000/altivec.h: Rewritten.
2118 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2119 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2120 rs6000_builtin_type, rs6000_builtin_type_compatible,
2121 altivec_overloaded_builtins, rs6000_builtin_type,
2122 rs6000_builtin_type_compatible): New.
2123 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2125 (def_builtin): Turn into a function. Check for duplicates and store
2126 the builtin into rs6000_builtin_decls.
2127 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2128 bdesc_1arg): Add overloaded builtins.
2129 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2130 do not support ALTIVEC_COMPILETIME_ERROR.
2131 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2132 nodes to represent front-end types.
2133 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2134 with opaque arguments and/or return values.
2135 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2136 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2137 (rs6000_builtin_type_index): New.
2138 (is_ev64_opaque_type): Rename to...
2139 (rs6000_is_opaque_type): ... this.
2140 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2143 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2145 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2148 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2149 Bernd Schmidt <bernd.schmidt@analog.com>
2151 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2152 print_address_operand, print_operand, legitimize_pic_address,
2153 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2154 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2156 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2158 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2160 * doc/passes.texi: Document vectorization pass.
2162 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2164 * tree-scalar-evolution.c (get_exit_conditions_rec,
2165 select_loops_exit_conditions,
2166 number_of_iterations_for_all_loops,
2167 analyze_scalar_evolution_for_all_loop_phi_nodes,
2168 scev_analysis): Use VEC instead of VARRAY.
2170 2005-05-02 Michael Matz <matz@suse.de>
2173 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2174 (warn_strict_null_sentinel): Define.
2175 (check_function_sentinel): Check for null_node as valid sentinel too.
2176 * c-common.h (c_tree_index): Added CTI_NULL.
2177 (null_node) Define global_tree[CTI_NULL].
2178 (warn_strict_null_sentinel): Declare.
2179 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2180 * c.opt: (Wstrict-null-sentinel): New C++ option.
2181 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2183 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2185 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2188 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2190 * dwarf2out.c (decl_scope_table, push_decl_scope,
2191 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2194 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2197 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2199 * doc/cpp.texi (__DEPRECATED): Document.
2200 (__EXCEPTIONS): Likewise.
2201 (__GXX_WEAK__): Likewise.
2203 * function.c (INVOKE__main): Do not define.
2204 (expand_main_function): Check HAS_INIT_SECTION when determining
2205 whether or not to call __main.
2207 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2209 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2211 2005-01-05 Paul Brook <paul@codesourcery.com>
2213 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2214 (INITIALIZE_TRAMPOLINE): Use it.
2215 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2216 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2217 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2219 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2221 * doc/install.texi (Specific): Omit dots in the @anchors names
2222 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2223 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2225 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2227 PR tree-optimization/18316
2228 PR tree-optimization/19126
2229 * tree.c (build_int_cst_type): Avoid shift by size of type.
2230 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2232 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2233 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2235 (dump_cand): Dump depends_on information.
2236 (determine_biv_step): Add argument to simple_iv call.
2237 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2238 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2240 (add_candidate_1): Record depends_on for candidates.
2241 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2242 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2243 Handle ivs with nonconstant step.
2244 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2245 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2246 (create_new_iv): Unshare the step before passing it to create_iv.
2247 (free_loop_data): Free cand->depends_on.
2248 (build_addr_strip_iref): New function.
2249 (find_interesting_uses_address): Use build_addr_strip_iref.
2250 (strip_offset_1): Split the recursive part from strip_offset.
2251 Strip constant offset component_refs and array_refs.
2252 (strip_offset): Split the recursive part to strip_offset_1.
2253 (add_address_candidates): Removed.
2254 (add_derived_ivs_candidates): Do not use add_address_candidates.
2255 (add_iv_value_candidates): Add candidates with stripped constant
2256 offset. Consider all candidates with initial value 0 important.
2257 (struct affine_tree_combination): New.
2258 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2259 aff_combination_add_elt, aff_combination_add,
2260 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2261 fold_affine_sum): New functions.
2262 (get_computation_at): Use fold_affine_sum.
2263 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2264 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2267 2005-04-30 Michael Matz <matz@suse.de>
2269 * config/i386/i386.md (movmemsi): Also active when
2270 TARGET_INLINE_ALL_STRINGOPS.
2272 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2275 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2277 2005-04-30 Paul Brook <paul@codesourcery.com>
2279 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
2281 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
2282 * config/arm/ieee754-sf.S: Ditto.
2283 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
2284 (FUNC_ALIAS): Use .thumb_set for thumb routines.
2286 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2288 * tree-ssanames.c: Fix a comment typo.
2289 * doc/options.texi: Fix a typo.
2291 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
2293 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
2294 gcc_unreachable as appropriate.
2295 (split_adds_subs, cond_string, print_operand,
2296 h8300_initial_elimination_offset, h8300_classify_operand,
2297 h8300_unary_length, h8300_short_immediate_length,
2298 h8300_bitfield_length, h8300_binary_length,
2299 h8300_insn_length_from_table, compute_mov_length, output_plussi,
2300 compute_plussi_length, compute_plussi_cc, output_logical_op,
2301 compute_logical_op_length, compute_logical_op_cc,
2302 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
2303 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
2304 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
2305 h8300_regs_ok_for_stm): Likewise.
2306 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
2307 monitor_prologue): Likewise.
2309 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2311 * loop-invariant.c (invariants, create_new_invariant,
2312 get_inv_cost, best_gain_for_invariant,
2313 find_invariants_to_move, move_invariants,
2314 init_inv_motion_data, free_inv_motion_data): Use VEC instead
2317 2005-04-29 Richard Henderson <rth@redhat.com>
2319 * function.c (instantiate_decls): Remove valid_only argument.
2320 (instantiate_decls_1, instantiate_decl): Likewise.
2321 (instantiate_virtual_regs_1): Delete.
2322 (instantiate_virtual_regs_lossage): Delete.
2323 (instantiate_virtual_regs_in_rtx): New.
2324 (safe_insn_predicate): New.
2325 (instantiate_virtual_regs_in_insn): New.
2326 (instantiate_virtual_regs): Update to match all that. Only run
2327 instantiate_decls once.
2329 2005-04-29 Richard Henderson <rth@redhat.com>
2330 Daniel Jacobowitz <dan@codesourcery.com>
2332 * gengtype.c (write_func_for_structure): Split out ...
2333 (output_type_enum): ... new function. Fix thinko accessing
2334 TYPE_PARAM_STRUCT data.
2336 2005-04-29 Tom Tromey <tromey@redhat.com>
2338 * tree.c (build_block): Removed unused 'tags' argument.
2339 * tree.h (build_block): Removed argument.
2341 2005-04-29 Michael Matz <matz@suse.de>
2343 PR rtl-optimization/21144
2344 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2346 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2348 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2349 flag_reorder_blocks.
2351 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2353 PR tree-optimization/21030
2354 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2355 ranges where VR->MAX is smaller than VR->MIN.
2357 2005-04-29 Devang Patel <dpatel@apple.com>
2359 PR tree-optimization/21272
2360 PR tree-optimization/21266
2361 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2363 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2365 * tree-flow-inline.h: Fix a comment typo.
2366 * doc/tree-ssa.texi: Fix a typo.
2368 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2370 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2372 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2373 gcc_unreachable as appropriate.
2374 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2375 fr30_print_operand, fr30_move_double): Likewise.
2376 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2378 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2380 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2381 definition has already been provided.
2382 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2383 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2384 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2386 2005-04-29 Jim Tison <jtison@us.ibm.com>
2388 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2389 trace hooks calls to improve performance.
2391 2005-04-29 Julian Brown <julian@codesourcery.com>
2392 Mark Mitchell <mark@codesourcery.com>
2393 Paul Brook <paul@codesourcery.com>
2395 * crtstuff.c: Handle targets that use .init_array.
2396 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2397 that INVOKE__main is set correctly.
2398 (expand_main_function): Test INVOKE__main.
2399 * libgcc2.c: Do not define __main when using .init_array.
2400 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2401 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2403 (DTORS_SECTION_ASM_OP): Likewise.
2404 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2405 (CTOR_LIST_END): Likewise.
2406 (DTOR_LIST_BEGIN): Likewise.
2407 (DTOR_LIST_END): Likewise.
2408 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2409 (FINI_SECTION_ASM_OP): Likewise.
2410 (INIT_ARRAY_SECTION_ASM_OP): Define.
2411 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2412 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2413 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2414 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
2415 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2417 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2419 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
2420 gcc_assert and gcc_unreachable as appropriate.
2421 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
2422 const_int_cost, output_move_const_into_data_reg,
2423 output_move_qimode, output_move_double, find_addr_reg,
2424 print_operand, print_operand_address): Likewise.
2425 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
2426 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
2427 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
2428 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
2429 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
2430 conditional_trap): Likewise.
2431 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
2433 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2435 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
2436 gcc_unreachable as appropriate.
2437 (gen_conditional_move, xtensa_split_operand_pair,
2438 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
2439 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
2440 xtensa_copy_incoming_a7, xtensa_output_literal,
2441 xtensa_output_literal, xtensa_output_literal): Likewise.
2442 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2443 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2444 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2445 movsicc_internal1, movsfcc_internal0,
2446 movsfcc_internal1): Likewise.
2448 2005-04-28 James E Wilson <wilson@specifixinc.com>
2450 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2451 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2453 2005-04-28 DJ Delorie <dj@redhat.com>
2455 * opt-functions.awk (var_set): Emit proper initializer for
2456 non-target bitfields.
2458 2005-04-28 Devang Patel <dpatel@apple.com>
2460 * dbxout.c (have_used_extensions): Remove.
2461 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2462 have_used_extensions.
2464 2005-04-28 James E Wilson <wilson@specifixinc.com>
2466 * doc/install.texi: Update -enable-languages info. Correct path to
2469 2005-04-28 DJ Delorie <dj@redhat.com>
2471 * optc-gen.awk (END): Make sure no variable is defined more
2473 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2474 Allow for bitfield variables other than target_flags.
2475 * doc/options.text (Mask): Document that you may specify a
2476 variable other than target_flags.
2478 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2480 PR rtl-optimization/18877
2481 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2482 number in val.start.
2484 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2487 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2489 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2490 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2491 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2493 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2495 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2496 creating pseudos when the base offset is too large.
2498 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2500 * global.c (earlyclobber_regclass): Change the type to
2502 (check_earlyclobber): Update uses of earlyclobber_regclass.
2503 (mark_reg_use_for_earlyclobber): Likewise.
2504 (calculate_local_reg_bb_info): Allocate and free
2505 earlyclobber_regclass using the VEC API.
2507 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2509 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2512 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2514 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2517 * config.gcc: Obsolete c4x-* and tic4x-*.
2519 * tree.h (edge_def): Remove.
2521 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2522 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2523 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2524 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2527 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2528 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2529 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2530 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2531 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2532 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2533 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2534 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2535 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2536 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2537 config/i386/cygming.h, config/i386/djgpp.h,
2538 config/i386/lynx.h, config/i386/netware.c,
2539 config/i386/winnt.c, config/ia64/ia64-c.c,
2540 config/iq2000/iq2000.c, config/m32r/little.h,
2541 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2542 config/m68k/m68k.md, config/mcore/mcore.c,
2543 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2544 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2545 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2546 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2547 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2548 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2549 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2550 config/s390/2064.md, config/s390/2084.md,
2551 config/s390/s390-modes.def, config/s390/s390-protos.h,
2552 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2553 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2554 config/vax/vax.c, config/vax/vax.h,
2555 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2558 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2560 * c-typeck.c (build_compound_expr): Correct logic in last change.
2562 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2564 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2565 parameters. Replace conditional move code with assert checking for
2566 ar.lc. Delete obsolete comments.
2567 (set_src_needs_barrier): Delete cond parameter, and code using it.
2568 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2569 assert checking for PR_REGS. Fix calls to update_set_flags and
2570 set_src_needs_barrier.
2571 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2572 callers. Rewrite explanatory comment before the function.
2573 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2576 2005-04-27 Mike Stump <mrs@apple.com>
2578 * doc/cpp.texi: gcc now implements universal character names.
2580 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2583 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2584 being a compound expression whose right-hand side is cast to void.
2586 2005-04-27 Caroline Tice <ctice@apple.com>
2588 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2589 Remove targetm.have_named_sections test.
2590 (fix_edges_for_rarely_executed_code): Likewise.
2591 (insert_section_boundary_note): Likewise.
2592 (reorder_basic_blocks): Check partitioning flag before calling
2593 verify_hot_cold_block_grouping.
2594 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2595 the function struct rather than global variables.
2596 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2597 (COLD_END_LABEL): Likewise
2598 (cold_text_section_label): New static global variable.
2599 (cold_end_label): Likewise.
2600 (dwarf2out_switch_text_section): Get hot/cold section labels from
2601 the function struct rather than global variables; test to make sure
2603 (output_aranges): Use cold_text_section_label and cold_end_label;
2604 check partitioning flag before putting out delta.
2605 (output_ranges): Remove incorrect code attempting to use
2607 (output_line_info): Get cold section label from function struct; test
2608 to make sure cfun is defined.
2609 (add_location_or_const_value_attribute): Likewise.
2610 (dwarf2out_var_location): Likewise.
2611 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2612 write out cold_text_section_label if partition flag is set.
2613 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2614 * function.h (struct function): Add new fields to point to hot/cold
2615 section labels: hot_section_label, cold_section_label,
2616 hot_section_end_label and cold_section_end_label; also add new field
2617 for cold text section name, unlikely_text_section_name.
2618 * opts.c (decode_options): Turn off partitioning flag if
2619 !targetm.have_named_sections.
2620 * output.h (hot_section_label): Remove.
2621 (hot_section_end_label): Remove.
2622 (cold_section_end_label): Remove.
2623 (unlikely_section_label): Remove.
2624 (unlikely_text_section_name): Remove.
2625 * passes.c (rest_of_handle_final): Remove extra blank line.
2626 * varasm.c (unlikely_section_label): Remove.
2627 (hot_section_label): Remove.
2628 (hot_section_end_label): Remove.
2629 (cold_section_end_label): Remove.
2630 (unlikely_text_section_name): Remove.
2631 (initialize_cold_section_name): Modify to call
2632 targetm.strip_name_encoding; to store cold section name in current
2633 function struct, if it exists; and to only use the decl_section_name
2634 if flag_named_sections is true.
2635 (unlikely_text_section): Modify to get section name out of current
2636 function struct, if there is one; otherwise build it from
2637 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2638 (in_unlikely_text_section): Likewise.
2639 (named_section): Modify to get/put cold section name in current function
2640 struct, if there is one.
2641 (function_section): Change 'bool unlikely' to 'int reloc'; check
2642 targetm.have_named_sections before calling named_section.
2643 (current_function_section): Likewise.
2644 (assemble_start_function): Modify to get/put unlikely_text_section_name
2645 in current function struct; modify to get hot/cold section labels
2646 from function struct; initialize labels using
2647 ASM_GENERATE_INTERNAL_LABEL;
2648 test partitioning flag before writing out hot section label.
2649 (assemble_end_function): Test partitioning flag before writing out
2650 hot/cold section labels.
2651 (default_section_type_flags_1): Get cold text section name from
2652 function struct if there is one; Set flags correctly for
2653 cold text section if there is not a current function struct.
2655 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2657 * tree-ssa-propagate.c (set_rhs): Revert last change.
2659 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2661 * explow.c (convert_memory_address): Add gcc_assert.
2663 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2665 * configure.ac: Check for ld --sysroot support.
2666 * gcc.c: Document %R specifier for specs.
2667 (SYSROOT_SPEC): New macro.
2668 (sysroot_spec): New variable.
2669 (static_specs): Add sysroot_spec.
2670 (main): Pass the sysroot spec to the linker if appropriate.
2671 * configure: Regenerated.
2672 * config.in: Likewise.
2674 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2676 * fold-const.c (fold_binary): Use build_fold_addr_expr
2677 for address calculation and INDIRECT_REF handling.
2679 2005-04-27 Andrew Haley <aph@redhat.com>
2681 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2683 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2685 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2686 pointer when thumb backtracing is on.
2688 * config/fp-bit.c (abort): Revert change.
2690 2005-04-27 Ian Lance Taylor <ian@airs.com>
2692 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2694 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2696 * tree-ssa-dce.c: Fix a comment typo.
2698 2005-04-27 David S. Miller <davem@davemloft.net>
2700 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2701 Kill setjmpless_size. current_function_calls_setjmp is completely
2702 computed when we are called, so just use the optimized size value
2703 instead of using REG_SAVE_AREA notes.
2704 (optimize_save_area_alloca): Delete....
2705 * rtl.h (optimize_save_area_alloca): Likewise...
2706 * passes.c (rest_of_compilation): and don't call it any more.
2707 * reg-notes.def (SAVE_AREA): Delete.
2709 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2711 * config/fp-bit.c (abort): Add noreturn attribute.
2713 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2714 gcc_unreachable as appropriate.
2715 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2716 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2717 ASM_OUTPUT_REG_POP): Likewise.
2719 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
2721 * tree-complex.c (expand_vector_operations_1): Do not build
2722 VIEW_CONVERT_EXPR's for the lhs.
2724 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2726 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
2727 unnecessary noncanonical RTL handling.
2728 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
2729 gcc_assert and gcc_unreachable.
2731 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
2732 gcc_unreachable as appropriate.
2733 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
2734 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
2735 use_return_insn, const_ok_for_op, arm_gen_constant,
2736 arm_canonicalize_comparison, legitimize_pic_address,
2737 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
2738 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
2739 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
2740 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
2741 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
2742 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
2743 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
2744 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
2745 output_call, output_mov_long_double_fpa_from_arm,
2746 output_mov_long_double_arm_from_fpa,
2747 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
2748 output_move_double, arithmetic_instr, shift_op, int_log2,
2749 output_return_instruction, arm_output_function_prologue,
2750 arm_output_epilogue, arm_output_function_epilogue,
2751 emit_multi_reg_push, arm_get_frame_offsets,
2752 arm_compute_initial_elimination_offset, arm_expand_prologue,
2753 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
2754 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
2755 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
2756 thumb_compute_initial_elimination_offset,
2757 thumb_output_function_prologue, thumb_load_double_from_address,
2758 thumb_output_move_mem_multiple, thumb_reload_out_hi,
2759 arm_emit_vector_const, arm_dbx_register_number): Likewise.
2760 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
2761 * config/arm/arm.md (thumb_extendhisi2,
2762 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2763 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2764 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2765 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2766 * config/arm/cirrus.md (*cirrus_arm_movdi,
2767 *cirrus_movdf_hard_insn): Likewise.
2768 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2770 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2772 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2773 (num_ssa_names): Use VEC_length.
2774 (ssa_names): Use VEC_index.
2775 * tree-ssanames.c (ssa_names): Change the type to
2777 (init_ssanames, fini_ssa_names, make_ssanames,
2778 release_ssa_name): Update uses of ssa_names.
2780 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2781 Use fold_buildN instead of fold (buildN (...)).
2783 2005-04-27 Devang Patel <dpatel@apple.com>
2785 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2787 2005-04-27 Matt Thomas <matt@3am-software.com>
2788 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2790 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2791 (vax_output_mi_thunk): Ditto.
2792 (vax_notice_cc_update): Ditto.
2793 (INDEX_REGISTER_P): Add trailing \.
2794 (BASE_REGISTER_P): Add trailing \.
2795 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2797 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2799 * tree-ssa-propagate.c (set_rhs): Check operand of
2800 ADDR_EXPR for gimpliness, too.
2802 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2804 * tree-ssa-pre.c: Fix a comment typo.
2806 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2808 PR tree-optimization/21171
2809 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2810 record address uses if the reference is volatile.
2812 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2814 * tree-complex.c (expand_vector_operation): New, extracted from
2815 expand_vector_operations_1.
2816 (tree_vec_extract): Build a NOP_EXPR.
2817 (expand_vec_parallel): Do not care about returning the correct type.
2818 (expand_vector_operations_1): Call expand_vector_operation.
2819 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2821 * tree-complex.c (gate_expand_vector_operations): New.
2822 (pass_lower_vector_ssa): Use it.
2823 * tree-optimize.c (init_tree_optimization_passes): Include
2824 pass_lower_vector_ssa.
2825 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
2826 (vectorizable_operation): Use it.
2827 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2828 integer modes for the vector type.
2830 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2831 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2832 Do not cope with UNITS_PER_SIMD_WORD == 0.
2833 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2834 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2835 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2836 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2837 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2838 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2839 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2841 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2842 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2843 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2845 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2846 (UNITS_PER_SIMD_WORD): New.
2848 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2850 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2851 gcc_unreachable as appropriate.
2852 (ia64_expand_load_address, ia64_expand_tls_address,
2853 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2854 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2855 next_scratch_gr_reg, ia64_initial_elimination_offset,
2856 ia64_expand_prologue, ia64_expand_epilogue,
2857 ia64_output_dwarf_dtprel, ia64_print_operand,
2858 ia64_register_move_cost, first_instruction, rws_access_regno,
2859 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2860 ia64_sched_init, ia64_variable_issue,
2861 ia64_first_cycle_multipass_dfs_lookahead_guard,
2862 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2863 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2864 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2865 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2866 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2867 * config/ia64/predicates.md (got_symbolic_operand,
2868 sdata_symbolic_operand): Likewise.
2869 * config/ia64/vect.md (vcondv2sf): Likewise.
2871 2005-04-27 Matt Thomas <matt@3am-software.com>
2873 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2874 CONSTANT_ADDRESS_P in config/vax/vax.h
2875 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2876 (INDEX_REGISTER_P): New.
2877 (BASE_REGISTER_P): New.
2878 (indirectable_constant_address_p): New. Adapted from
2879 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2880 (indirectable_address_p): New. Adapted from
2881 INDIRECTABLE_ADDRESS_P in vax.h.
2882 (nonindexed_address_p): New. Adapted from
2883 GO_IF_NONINDEXED_ADDRESS in vax.h.
2884 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2885 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2886 (legitimate_address_p): New. Adapted from
2887 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2888 (vax_mode_dependent_address_p): New. Adapted from
2889 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2890 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2891 legitimate_constant_address_p.
2892 (CONSTANT_P): Use legitimate_constant_p.
2893 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2894 (INDIRECTABLE_ADDRESS_P): Removed.
2895 (GO_IF_NONINDEXED_ADDRESS): Removed.
2896 (INDEX_TEMP_P): Removed.
2897 (GO_IF_REG_PLUS_INDEX): Removed.
2898 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2899 definitions, depending on whether REG_OK_STRICT is defined.
2900 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2901 Two definitions, depending on whether REG_OK_STRICT is defined.
2902 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2904 (legitimate_constant_p): Prototype added.
2905 (legitimate_address_p): Prototype added.
2906 (vax_mode_dependent_address_p): Prototype added.
2908 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2910 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2912 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2915 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2918 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2921 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2922 assertion failures, if __gcc_host_wide_int__ is not properly
2924 (init_dynamic_diag_info): Give errors, not assertion failures, if
2925 location_t, tree or __gcc_host_wide_int__ are not properly
2928 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2930 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2931 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2932 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2933 prepare_decl_rtl, free_loop_data,
2934 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2937 * tree.h (tree_phi_node): Add a comment about the order of PHI
2940 2005-04-26 Paul Brook <paul@codesourcery.com>
2942 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2944 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2946 * config/mips.mips.c (mips_legitimize_tls_address): Use
2949 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2950 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2951 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2953 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2956 2005-04-26 Jeff Law <law@redhat.com>
2958 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2959 (op_iter_init_must_and_may_def): Likewise.
2960 (unmodifiable_var_p): Move to a later point in the file.
2961 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
2962 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
2963 (dse_record_phis): Directly check for virtual operands rather than
2964 using need_imm_uses_for.
2965 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
2966 store has multiple V_{MAY,MUST}_DEF operands.
2968 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
2970 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
2973 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2975 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
2976 call to find_edge outside a loop to go through a PHI chain.
2978 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
2980 PR tree-optimization/17598
2981 * fold-const.c (fold_binary): Fold comparisons of addresses
2982 of COMPONENT_REFs which reference the same field to
2983 comparisons of the addresses of the base objects.
2985 2005-04-26 Julian Brown <julian@codesourcery.com>
2987 * config/arm/arm.c (arm_return_in_msb): New function.
2988 (arm_must_pass_in_stack): New function.
2989 (TARGET_RETURN_IN_MSB): Define target hook.
2990 (TARGET_MUST_PASS_IN_STACK): Define target hook.
2991 (arm_function_value): Pad small aggregate return.
2992 (arm_pad_arg_upward): New function.
2993 (arm_pad_reg_upward): New function.
2994 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
2995 (FUNCTION_ARG_PADDING): Define macro.
2996 (BLOCK_REG_PADDING): Define macro.
2997 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
2998 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
2999 (arm_pad_reg_upward): Declare function.
3001 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3003 * basic-block.h (ei_cond): New.
3004 (FOR_EACH_EDGE): Call ei_cond.
3006 PR tree-optimization/21047
3007 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3008 (fold): Don't handle ASSERT_EXPR.
3010 2005-04-25 Roger Sayle <roger@eyesopen.com>
3012 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3013 all writes to any stack register as a read/write dependency on
3015 (sched_analyze_2): Likewise, for reads from any stack register.
3017 2005-04-25 Richard Henderson <rth@redhat.com>
3019 * final.c (output_addr_const): Revert 2005-04-09 change.
3021 2005-04-25 Mike Stump <mrs@apple.com>
3023 * config/darwin.c (darwin_encode_section_info): Always set
3024 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3026 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3028 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3029 gensupport.c, protoize.c, toplev.c: Replace calls to
3030 `unlock_stream' with `unlock_std_streams'.
3032 2005-04-25 Devang Patel <dpatel@apple.com>
3034 * dbxout.c (dbxout_type): Emit attribute vector.
3036 2005-04-05 Paul Brook <paul@codesourcery.com>
3038 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3039 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3040 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3041 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3042 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3043 (register_dtor_fn): Likewise.
3044 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3046 2005-04-25 Ian Lance Taylor <ian@airs.com>
3048 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3049 * c-common.h (EXPR_STMT_EXPR): Don't define.
3050 (c_common_stmt_codes): Don't define.
3051 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3052 * c-gimplify.c (gimplify_expr_stmt): Remove.
3053 (c_gimplify_expr): Remove EXPR_STMT case.
3054 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3055 to INIT_STATEMENT_CODES.
3056 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3058 2005-04-25 Jan Hubicka <jh@suse.cz>
3060 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3062 * except.c: Include diagnostic.h
3063 (dump_eh_tree, verify_eh_tree): New functions.
3064 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3065 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3066 (dump_function_to_file): dump eh tree.
3067 * tree-eh.c (mark_eh_edge): New function.
3068 (mark_eh_edge_found_error): New static variable.
3069 (verify_eh_edges): New function.
3071 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3073 * tree-ssa-alias.c (fieldoff_t): Remove.
3074 (fieldoff_s): typedef the structure itself. Create a vector of
3076 (push_fields_onto_fieldstack): Return count of fields pushed.
3077 Remove peeling of first field. Adjust.
3078 (fieldoff_compare): Adjust.
3079 (create_overlap_variables_for): Adjust.
3081 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3083 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3085 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3088 * doc/install.texi: Document correct assembler and linker to use
3089 on i?86-*-solaris2.10.
3091 2005-04-25 Steven Bosscher <stevenb@suse.de>
3093 Fix PR tree-optimization/21173
3095 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3096 Unshare expression we pass to force_gimple_operand.
3098 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3099 Stephen Clarke <stevec@superh.com>
3100 Roger Sayle <roger@eyesopen.com>
3102 PR rtl-optimization/20413
3103 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3104 VOIDmode for LABEL_REF.
3105 * final.c (shorten_branches): Likewise.
3106 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3107 * loop.c (reg_dead_after_loop): Likewise.
3108 * varasm.c (decode_addr_const): Likewise.
3109 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3111 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3113 * config.gcc (avr-*-*): Remove redundant "case".
3115 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3117 * tree-vect-analyze.c (vect_mark_relevant): Take
3118 VEC(tree,heap) instead of varray_type as an argument.
3119 (vect_mark_stmts_to_be_vectorized): Change the type of
3120 worklist to VEC(tree,heap). Adjust uses of worklist.
3122 2005-04-24 Devang Patel <dpatel@apple.com>
3124 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3126 2005-04-24 Ian Lance Taylor <ian@airs.com>
3128 * c-semantics.c (build_stmt): Remove test of specific tree codes
3129 for TREE_SIDE_EFFECTS handling.
3131 2005-04-24 Per Bothner <per@bothner.com>
3133 * c-opts.c (finish_options): Make the line-number of the <built-in>
3134 location 0, as assumed elsewhere, rather than 1.
3136 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3138 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3140 (tree_ssa_uncprop, uncprop_finalize_block,
3141 uncprop_initialize_block): Update uses of equiv_stack.
3143 2005-04-24 Richard Henderson <rth@redhat.com>
3146 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3147 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3149 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3150 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3151 <DIV, MOD>: Likewise.
3153 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3155 * collect2.c (main): Unlock the stdio streams.
3156 * gcc.c (main): Likewise.
3157 * gcov-dump.c (main): Likewise.
3158 * gcov.c (main): Likewise.
3159 * gen-protos.c (main): Likewise.
3160 * gensupport.c (init_md_reader_args_cb): Likewise.
3161 * protoize.c (main): Likewise.
3162 * toplev.c (general_init): Likewise.
3164 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3167 * cgraph.h (cgraph_local_info): Add vtable_method field.
3168 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3169 and node is vtable_method, finalized and not reachable, don't do
3172 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3174 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3176 * tree-ssa-pre.c (create_value_expr_from): Use
3177 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3178 * tree-ssa-propagate.c (stmt_makes_single_load,
3179 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3180 * tree-vect-transform.c (vect_is_simple_cond): Use
3182 * tree-vrp.c (extract_range_from_assert,
3183 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3186 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3187 of tpa_to_clear to VEC(int,heap). Update uses of
3188 tpa_to_clear. Free tpa_to_clear at the end.
3190 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3192 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3195 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3197 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3198 and gcc_unreachable as appropriate.
3199 (num_insns_constant, output_vec_const_move,
3200 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3201 rs6000_emit_set_const, rs6000_emit_move,
3202 spe_build_register_parallel, function_arg,
3203 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3204 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3205 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3206 rs6000_common_init_builtins, expand_block_clear,
3207 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3208 extract_ME, rs6000_get_some_local_dynamic_name,
3209 rs6000_output_function_entry, print_operand,
3210 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3211 output_cbranch, output_e500_flip_gt_bit,
3212 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3213 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3214 compute_save_world_info, rs6000_stack_info,
3215 rs6000_emit_load_toc_table, rs6000_frame_related,
3216 spe_synthesize_frame_save, rs6000_emit_epilogue,
3217 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3218 output_function_profiler, rs6000_trampoline_size,
3219 rs6000_initialize_trampoline, find_addr_reg,
3220 rs6000_machopic_legitimize_pic_address,
3221 rs6000_initial_elimination_offset,
3222 rs6000_dbx_register_number): Likewise.
3223 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3224 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3225 *movti_power, *movti_string, call, call_value, sibcall,
3226 sibcall_value): Likewise.
3227 * config/rs6000/spe.md (*movdf_e500_double,
3228 *movv2si_internal): Likewise.
3229 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3232 2005-04-24 Richard Henderson <rth@redhat.com>
3235 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3236 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3237 Deny modes smaller than 4 bytes.
3238 * config/i386/i386-protos.h: Update.
3240 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3242 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3243 Switch h8300-*-rtems* to ELF.
3245 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3247 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3249 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3251 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3253 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3256 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3258 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3260 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3261 definitions of ssa names in condition. Split recusive part to ...
3262 (tree_simplify_using_condition_1): New function.
3263 (expand_simple_operations): New function.
3265 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3267 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3268 (find_interesting_uses_cond): Do not use integer_zerop and
3269 integer_nonzerop to check for integer constants.
3270 (set_use_iv_cost): Record the value field.
3271 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3272 determine_use_iv_cost_outer): Set the value field of the cost pair.
3273 (may_eliminate_iv): Do not return the comparison code.
3274 (iv_elimination_compare): New function.
3275 (determine_use_iv_cost_condition): Set the value field. Record
3276 noneliminable invariants correctly.
3277 (rewrite_use_compare, rewrite_use_outer): Use the value field.
3279 2005-04-23 DJ Delorie <dj@redhat.com>
3281 * diagnostic.c (warning): Accept parameter to classify warning option.
3282 (warning0): New, for when a pointer to an error() like function is needed.
3283 * errors.c (warning): Likewise.
3284 * errors.h (warning, warning0): Adjust prototypes.
3285 * toplev.h (warning, warning0): Likewise.
3287 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
3288 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
3289 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
3290 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
3291 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
3292 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3293 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
3294 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
3296 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3297 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
3298 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
3299 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
3300 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
3301 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
3302 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3303 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
3304 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
3305 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
3306 config/rs6000/aix52.h, config/rs6000/darwin.h,
3307 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3308 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
3309 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
3310 config/stormy16/stormy16.c, config/v850/v850-c.c,
3311 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
3314 2005-04-23 Richard Henderson <rth@redhat.com>
3317 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
3318 performing some integral scalar simplifications.
3320 2005-04-23 Richard Henderson <rth@redhat.com>
3323 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
3324 simplifying CONST_VECTOR.
3326 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3328 * tree-ssa-live.c (live_worklist): Take a stack allocated on
3329 heap as an argument. Update uses of stack.
3330 (calculate_live_on_entry): Allocate stack on heap.
3332 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
3333 partition_link and tpa_nodes on heap.
3335 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
3336 (mark_stmt_necessary, propagate_necessity,
3337 mark_really_necessary_kill_operand_phis): Update uses of
3339 (tree_dce_init): Allocate worklist using VEC_alloc.
3340 (tree_dce_done): Free worklist using VEC_free.
3342 2005-04-23 Mike Stump <mrs@apple.com>
3344 * config/darwin.c (machopic_indirection_name): Don't use
3346 (darwin_emit_unwind_label): Use user_label_prefix instead of
3349 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3351 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3353 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3355 * config.gcc <cris-*>: Specify .opt files.
3356 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3357 config/cris/linux.opt: New files.
3358 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3359 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3360 (TARGET_ELF): Override to 0.
3361 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3362 -melinux-stacksize=N.
3363 * config/cris/cris.c: (cris_handle_option): New function.
3364 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3365 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3366 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3367 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3368 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3369 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3370 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3371 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3372 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3373 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3374 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3375 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3376 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3377 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3378 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3379 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3380 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3381 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3382 (TARGET_LINUX): Define 0.
3383 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3384 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3385 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3386 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3387 (TARGET_LINUX): Override to 1.
3388 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3390 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3392 * haifa-sched.c (schedule_block): Fix thinko in previous
3393 assertification patch.
3395 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3397 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3398 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3399 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3400 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3401 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3402 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3403 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3405 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3406 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3407 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3408 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3409 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3410 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3411 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3412 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3413 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3414 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
3415 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
3416 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
3417 (SUBTARGET_OPTIONS): Delete.
3418 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
3419 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
3420 instead of a string.
3421 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
3422 (pa_cpu_string, pa_unix_string): Delete.
3423 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
3424 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
3426 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3427 (pa_handle_option): New function.
3428 (override_options): Remove handling of -march=, -mfixed-range=,
3429 -mschedule= and -munix=.
3430 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
3431 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
3432 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
3433 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
3434 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
3435 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
3436 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
3438 * config/pa/pa.opt: New file.
3439 * config/pa/pa-hpux.opt: New file.
3440 * config/pa/pa-hpux1010.opt: New file.
3441 * config/pa/pa-hpux1111.opt: New file.
3442 * config/pa/pa64-hpux.opt: New file.
3444 2005-04-22 David S. Miller <davem@davemloft.net>
3446 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3447 integer when it's mode is VOIDmode not DImode.
3449 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3451 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3452 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3453 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3454 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3455 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3456 "bne- $-xxx" rather than local labels.
3457 (sync_lock_release<mode>): Add second operand.
3458 (lwsync): Use .long rather than a more meaningful opcode.
3459 * doc/md.texi (Standard Names): Add description of second
3460 parameter to sync_lock_test_and_set.
3462 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3464 PR tree-optimization/21088
3465 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3467 * tree-vrp.c (compare_values): Use fold_binary to compare
3468 pointers. Use boolean_type_node as the type of a comparison
3469 expression being folded.
3470 * tree.h: Add prototypes for fold_unary, fold_binary,
3473 * tree-ssa-dom.c: Fix formatting.
3475 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3477 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3478 * lambda-code.c (perfect_nestify): Mark virtual operands in
3479 the moved statement for renaming.
3480 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3481 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3482 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3483 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3484 * tree-flow.h (struct var_ann_d): Update comments.
3485 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3486 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3487 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3488 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3489 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3490 debug_names_replaced_by): Remove declarations.
3491 (delete_update_ssa, get_current_def, set_current_def): Declare.
3492 (rewrite_into_loop_closed_ssa): Add new argument. Update
3494 * tree-into-ssa.c: Include params.h.
3495 (old_virtual_ssa_names): Remove. Update all users.
3496 (need_to_replace_names_p): Remove. Update all users.
3497 (struct update_ssa_stats_d): Declare.
3498 (update_ssa_stats): New local.
3499 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3500 dump_tree_ssa_stats, debug_tree_ssa_stats,
3501 dump_update_ssa, debug_update_ssa,
3502 dump_names_replaced_by, debug_names_replaced_by): Declare.
3503 (get_current_def, set current_def): Make extern.
3504 (is_old_name, is_new_name): Protect against references
3505 past the end of the sets.
3506 (add_new_name_mapping): Assert that OLD and NEW are
3507 different SSA names for the same symbol.
3508 When adding a virtual mapping, update stats for virtual
3510 (insert_phi_nodes_for): If UPDATE_P is true, create the
3511 LHS of the new PHI by duplicating SSA name VAR.
3512 (insert_phi_nodes_1): Remove. Update all users.
3513 (insert_phi_nodes): Remove second argument. Update all
3515 (maybe_replace_use, maybe_replace_def): New.
3516 (rewrite_update_stmt): Call them.
3517 (mark_def_interesting): Remove calls to is_gimple_reg.
3518 (prepare_phi_args_for_update): Remove. Update all users.
3519 (prepare_block_for_update): Only process virtual operands
3520 and GIMPLE registers in normal form.
3521 (prepare_use_sites_for): New.
3522 (prepare_names_to_update): Rename from prepare_def_sites.
3523 Call prepare_use_sites_for.
3524 (dump_update_ssa): Rename from dump_repl_tbl.
3526 Show statistics for virtual mapping heuristic.
3527 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3528 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3529 (delete_update_ssa): Make extern.
3530 (mark_set_for_renaming): If the set is empty, do nothing.
3531 (release_ssa_name_after_update_ssa): Update comment.
3532 (insert_updated_phi_nodes_for): Do not remove existing
3533 PHI nodes for symbols.
3534 (switch_virtuals_to_full_rewrite_p): New.
3535 (switch_virtuals_to_full_rewrite): New.
3536 (update_ssa): Call them.
3537 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3538 for every statement before updating.
3539 If all the names in NEW_SSA_NAMES have been marked for
3540 removal, do nothing.
3541 Only start at the top of the CFG if there are symbols in
3543 (ssa_rewrite_finalize_block): Remove.
3544 (ssa_register_new_def): Remove.
3545 (ssa_rewrite_stmt): Remove.
3546 (ssa_rewrite_phi_arguments): Remove.
3547 (ssa_rewrite_initialize_block): Remove.
3548 (ssa_mark_def_sites): Remove.
3549 (ssa_mark_def_sites_initialize_block): Remove.
3550 (ssa_mark_phi_uses): Remove.
3551 (rewrite_ssa_into_ssa): Remove.
3552 * tree-phinodes.c (find_phi_node_for): Remove.
3553 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3555 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3556 Remove calls to verify_dominators and
3557 verify_loop_structure.
3558 (tree_unswitch_single_loop): Call update_ssa.
3559 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3562 (delete_tree_ssa): Assert that need_ssa_update_p returns
3564 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3565 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3566 free_new_names): Remove. Update all users.
3567 (rename_use_op): Call get_current_def.
3568 (rename_variables_in_bb): Do not handle any real or
3570 (slpeel_update_phis_for_duplicate_loop): Call
3571 get_current_def and set_current_def instead of using
3573 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3574 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3575 ssa_names_to_replace and delete_update_ssa.
3576 * doc/invoke.texi: Document --param min-virtual-mappings
3577 and --param virtual-mappings-ratio.
3579 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3581 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3582 for newly created PHI nodes.
3583 Call create_new_def_for for every new V_MAY_DEF and
3584 V_MUST_DEF on the copied statement.
3585 (struct ssa_name_map_entry): Remove.
3586 (ssa_name_map_entry_hash): Remove.
3587 (ssa_name_map_entry_eq): Remove.
3588 (allocate_ssa_names): Remove.
3589 (rewrite_to_new_ssa_names_def): Remove.
3590 (rewrite_to_new_ssa_names_use): Remove.
3591 (rewrite_to_new_ssa_names_bb): Remove.
3592 (rewrite_to_new_ssa_names): Remove.
3593 (tree_duplicate_sese_region): Remove variables ver,
3594 definitions, phi, ssa_name_map and bi.
3595 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3597 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3598 update_ssa instead of rewrite_ssa_into_ssa.
3599 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3601 (find_uses_to_rename_use): Add argument 'need_phis'.
3602 (find_uses_to_rename_stmt): Do not scan virtual operands.
3603 (find_uses_to_rename): Only scan PHI nodes for
3605 (rewrite_into_loop_closed_ssa): Call update_ssa.
3606 (check_loop_closed_ssa_use): Ignore virtual operands.
3607 (check_loop_closed_ssa_stmt): Likewise.
3608 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3610 (rename_variables, set_phi_def_stmts): Remove.
3611 (tree_duplicate_loop_to_header_edge): Reformat comment.
3612 Remove variables BB, I and DEFINITIONS.
3613 Call need_ssa_update_p.
3615 (lv_adjust_loop_header_phi): Reformat comment.
3616 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3617 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3618 mark_for_rewrite, unmark_all_for_rewrite,
3619 marked_ssa_names): Remove. Update all users.
3620 (release_ssa_name): If VAR has been registered for SSA
3621 updating, do nothing.
3622 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3623 (build_assert_expr_for): Call register_new_name_mapping.
3624 (insert_range_assertions): Update call to update_ssa.
3625 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3626 marked_for_rewrite_p, any_marked_for_rewrite_p,
3627 marked_ssa_names): Remove.
3629 2005-04-22 Jeff Law <law@redhat.com>
3631 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3632 (restore_currdefs_to_original_value): Likewise.
3633 (register_definitions_for_stmt): Likewise.
3634 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3635 for each variable. Do not allocate/free block_defs_stack either.
3636 Do not iterate if we just thread jumps. Only iterate if the
3637 tree_cleanup_cfg does useful work (temporary).
3638 (dom_opt_initialize_block): No longer push a marker on
3640 (dom_opt_finalize_block): Removal call to restore currdefs.
3641 Relax restrictions for recording edge equivalences.
3642 (record_equivalences_from_phis): No longer need to track
3644 (optimize_stmt): Similarly.
3645 (thread_across_edge): Simplify by removing the requirement that
3646 statements in the block we are threading through must be nops.
3647 (initialize_hash_element): Handle GOTO_EXPR.
3649 2005-04-22 David S. Miller <davem@davemloft.net>
3651 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3653 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3654 fix check on CONST_DOUBLE mode. It should be VOIDmode
3655 when it is representing an integer.
3657 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3659 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3660 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3661 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3662 find_char_info_specifier_index,
3663 find_length_info_modifier_index): Likewise.
3664 * c-typeck.c (composite_type, pop_init_level): Likewise.
3665 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3666 * cse.c (cse_insn): Likewise
3667 * dominance.c (calc_dfs_tree): Likewise
3668 dwarf2out.c (loc_descriptor_from_tree_1,
3669 add_abstract_origin_attribute, force_decl_die,
3670 force_type_die): Likewise
3671 emit-rtl.c (operand_subword_force): Likewise
3672 explow.c (hard_function_value): Likewise
3673 expmed.c (store_bit_field, expand_divmod,
3674 emit_store_flag_force): Likewise
3675 expr.c (emit_move_multi_word, store_expr,
3676 expand_expr_real_1): Likewise
3677 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3678 output_operand): Likewise
3679 flow.c (recompute_reg_usage): Likewise
3680 * function.c (assign_stack_temp_for_type, assign_temp,
3681 handle_epilogue_set): Likewise
3682 * genextract.c (main): Likewise
3683 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3684 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3685 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3686 ready_remove, rm_line_notes, rm_other_notes,
3687 schedule_block): Likewise
3688 mips-tfile.c (copy_object, out_of_bounds): Likewise
3690 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3693 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3694 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3695 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3696 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3698 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3700 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3702 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3703 (gcc_tree_to_linear_expression): Convert to heap allocated
3705 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3706 lbv_to_gcc_expression, lle_to_gcc_expression,
3707 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3708 perfect_nestify): Likewise.
3709 lambda.h (gcc_loopnest_to_lambda_loopnest,
3710 lambda_loopnest_to_gcc_loopnest): Likewise.
3711 tree-loop-linear.c (linear_transform_loops): Likewise.
3713 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3715 * config/sparc/predicates.md (arith_double_operand): Use
3716 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3717 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3718 (DImode, DFmode constant splitters): Likewise. Remove code for
3719 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3720 (logical constant splitters): Use const_int_operand predicate.
3721 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
3722 HOST_BITS_PER_WIDE_INT < 64.
3724 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3726 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
3727 gcc_unreachable as appropriate.
3728 (force_mode, emit_move_sequence, singlemove_string,
3729 output_move_double, output_fp_move_double, find_addr_reg,
3730 output_block_move, output_block_clear, output_and,
3731 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
3732 pa_adjust_cost, pa_issue_rate, print_operand,
3733 output_global_address, output_arg_descriptor, output_cbranch,
3734 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
3735 output_call): Likewise.
3736 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
3737 prefetch, prefetch_cc, prefetch_nocc): Likewise.
3739 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
3741 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
3742 _gcov_pow2_profiler and _gcov_one_value_profiler.
3743 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
3744 (GTFILES): Add $(srcdir)/tree-profile.c.
3745 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
3746 __gcov_one_value_profiler): Declare.
3747 * gimplify.c (force_gimple_operand): Check whether the statements
3748 should be produced in ssa form.
3749 (force_gimple_operand_bsi): New function.
3750 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
3751 __gcov_one_value_profiler): New functions.
3752 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
3753 the profiled value is a power of two or not.
3754 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
3755 * tree-flow.h (in_ssa_p): Declare.
3756 (force_gimple_operand_bsi): Declare.
3757 * tree-into-ssa.c (in_ssa_p): New variable.
3758 (rewrite_into_ssa): Set in_ssa_p.
3759 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
3760 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
3761 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3762 tree_one_value_profiler_fn): New variables.
3763 (tree_init_edge_profiler): Initialize the profiler function decls.
3764 (tree_gen_edge_profiler): Use global gcov_type_node.
3765 (prepare_instrumented_value): New function.
3766 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3767 tree_gen_one_value_profiler): Call the library functions instead of
3768 creating instrumentation code.
3769 * tree.c (build_fn_decl): New function.
3770 * tree.h (build_fn_decl): Declare.
3771 * value-prof.c (rtl_divmod_values_to_profile,
3772 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3773 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3774 Do not handle may_be_other and precise values of exponents at pow2
3776 (tree_mod_subtract_transform): Reflect that value field of
3777 histogram has changed meaning.
3778 (tree_divmod_values_to_profile): Record the values correctly.
3779 (tree_values_to_profile): Update comment.
3780 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3782 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3784 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3787 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3789 * config/i386/i386.md (length_immediate): Use gcc_assert or
3790 gcc_unreachable, as appropriate.
3791 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3792 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3793 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3794 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3795 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3796 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3797 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3798 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3799 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3800 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3801 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3802 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3803 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3804 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3805 *prefetch_sse_rex): Likewise.
3806 * config/i386/predicates.md (x86_64_immediate_operand,
3807 x86_64_zext_immediate_operand, symbolic_operand,
3808 no_seg_address_operand, aligned_operand,
3809 memory_displacement_operand): Likewise.
3810 * config/i386/sse.md (*mov<mode>_internal,
3811 *movv2df_internal): Likewise.
3813 2005-04-22 Jan Hubicka <jh@suse.cz>
3815 * Makefile.in (ipa.o, ipa-inline.o): New files.
3816 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3817 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3818 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3819 * cgraphunit.c (cgraph_default_inline_p,
3820 cgraph_decide_inlining_incrementally, ncalls_inlined,
3821 nfunctions_inlined, initial_insns, overall_insns,
3822 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3823 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3824 cgraph_mark_inline, cgraph_check_inline_limits,
3825 cgraph_default_inline_p, cgraph_recursive_inlining_p,
3826 update_callee_keys, lookup_recursive_calls,
3827 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3828 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3829 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3830 pass_ipa_inline): Move to ipa-inline.c
3831 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3833 * ipa-inline.c: New file.
3835 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3837 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3838 is turned off by default on Solaris.
3840 2005-04-21 Roger Sayle <roger@eyesopen.com>
3842 * c-common.h (objc_build_method_signature): Update prototype.
3843 * stub-objc.c (objc_build_method_signature): Update the stub
3844 implementation to accept and ignore additional parameter.
3845 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3846 the value of ellipsis to objc_build_method_signature instead
3847 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3849 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3851 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3852 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3853 gen_rtx_* not gen_rtx_fmt_*.
3854 (rs6000_emit_vector_select): Likewise.
3855 (rs6000_emit_sync): New.
3856 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3857 (larx, stcx, cmp): New mode substitutions.
3858 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3859 UNSPEC_ISYNC): New constants.
3860 (rlwinm): Give name.
3861 (memory_barrier, isync, lwsync): New insns.
3862 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3863 (sync_lock_release<mode>): New expander.
3864 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3865 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3866 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3867 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3868 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3869 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3870 (sync_add<mode>_internal, sync_addshort_internal,
3871 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3872 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3873 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3875 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3876 is the memory before, not after, the operation. Clarify
3877 barrier requirements.
3879 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3881 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3882 * lambda.h (lambda_vector_min_nz): Likewise.
3883 * langhooks.h (struct lang_hooks_for_types,
3884 struct lang_hooks): Likewise.
3885 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3888 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3890 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3891 comments to avoid 'abort'. Use gcc_assert as necessary.
3892 * opts.c (common_handle_option): Likewise.
3893 * pretty-print.c (pp_base_format_text): Likewise.
3894 * print-rtl.c (print_rtx): Likewise.
3895 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3896 * regmove.c (try_auto_increment): Likewise.
3897 * reload.c (find_valid_class, find_reloads_toplev,
3898 find_equiv_reg): Likewise.
3899 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3900 merge_assigned_reloads): Likewise.
3901 * tree-inline.c (inline_forbidden_p_1,
3902 estimate_num_insns_1): Likewise.
3903 * tree-optimize.c (execute_todo): Likewise.
3904 * tree-outof-ssa.c (eliminate_phi): Likewise.
3905 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3906 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3907 * tree-ssa-operands.c (parse_ssa_operands,
3908 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3909 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3910 * tree-ssanames.c (release_ssa_name): Likewise.
3911 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3912 walk_tree): Likewise.
3914 * tree-ssa-operands.c (verify_abort): Fold into ..
3915 (verify_imm_links): ... here.
3917 2005-04-21 Richard Henderson <rth@redhat.com>
3919 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3920 on non-memory operand for previous inversion.
3922 2005-04-21 Devang Patel <dpatel@apple.com>
3924 PR optimization/20994
3925 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3926 x = !(a == b) : p , q;.
3927 (pass_if_conversion): Verify stmts and flow.
3929 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3931 * optabs.c (gen_conditional_trap): Restore #define.
3933 * alias.c (true_dependence): Remove 'abort' from comments. Use
3934 gcc_assert and gcc_unreachable as appropriate.
3935 (canon_true_dependence): Likewise.
3936 * bb-reorder.c (connect_traces): Likewise.
3937 * c-common.c (c_add_case_label): Likewise.
3938 * c-decl.c (finish_function): Likewise.
3939 * caller-save.c (insert_restore, insert_save): Likewise.
3940 * cfg.c (update_bb_profile_for_threading): Likewise.
3941 * cfganal.c (flow_active_insn_p): Likewise.
3942 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3943 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3944 cfg_layout_merge_blocks): Likewise.
3945 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3946 find_if_block): Likewise.
3947 * integrate.c (allocate_initial_values): Likewise.
3948 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3949 swap_condition, unsigned_condition, signed_condition,
3950 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3951 reg_or_subregno): Likewise.
3952 * lambda-code.c (lambda_compute_auxillary_space,
3953 lambda_transform_legal_p): Likewise.
3954 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3955 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3956 lhd_incomplete_type_error, lhd_expand_expr,
3957 lhd_types_compatible_p, lhd_tree_size): Likewise.
3958 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3959 * local-alloc.c (update_equiv_regs): Likewise.
3960 * loop-unroll.c (peel_loop_completely
3961 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
3962 peel_loop_simple, unroll_loop_stupid,
3963 analyze_iv_to_split_insn): Likewise.
3964 * loop.c (gen_prefetch, find_and_verify_loops,
3965 basic_induction_var): Likewise.
3966 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
3967 * value-prof.c (tree_find_values_to_profile): Likewise.
3968 * varasm.c (named_section, default_assemble_integer,
3969 decode_addr_const): Likewise.
3971 2005-04-21 Alan Modra <amodra@bigpond.net.au>
3972 Fariborz Jahanian <fjahanian@apple.com>
3974 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
3975 portion of argument passed in fpr.
3976 * expr.c (emit_push_insn): Fix computation of 'offset' used to
3977 decide on partial argument save on stack.
3979 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3981 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
3984 2005-04-21 Jan Hubicka <jh@suse.cz>
3986 * cgraphunit.c: Include tree-pass.h
3987 (cgraph_decide_recursive_inlining,
3988 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
3989 cgraph_decide_inlining): Dump goes to dump_file.
3990 (cgraph_optimize): Call ipa passes instead of inliner.
3991 (cgraph_gate_inlining, pass_ipa_inline): New.
3992 * tree-optimize.c (all_ipa_passes): New static variable.
3993 (register_one_dump_file): Dead with IPA passes.
3994 (register_dump_files): Likewise.
3995 (init_tree_optimization_passes): Initialize IPA passes.
3996 (execute_todo): Do cgraph dump when asked to, do not dump function body
3998 * tree-pass.h (TODO_dump_cgraph): New macro.
3999 (ipa_passes): Declare.
4000 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4002 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4004 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4005 gcc_assert instead of abort.
4006 (classify_argument, examine_argument, construct_container,
4007 contains_128bit_aligned_vector_p, ix86_check_movabs,
4008 standard_80387_constant_opcode, standard_80387_constant_rtx,
4009 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4010 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4011 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4012 legitimize_tls_address, output_pic_addr_const,
4013 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4014 get_some_local_dynamic_name, print_operand, print_operand_address,
4015 output_387_binary_op, emit_i387_cw_initialization,
4016 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4017 ix86_expand_clear, ix86_expand_binary_operator,
4018 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4019 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4020 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4021 ix86_expand_branch, ix86_expand_setcc,
4022 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4023 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4024 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4025 memory_address_length, ix86_attr_length_immediate_default,
4026 ix86_attr_length_address_default, ix86_agi_dependant,
4027 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4028 ix86_expand_binop_builtin, ix86_force_to_memory,
4029 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4030 x86_emit_floatuns): Likewise.
4031 * config/i386/netware.c (gen_regparm_prefix,
4032 i386_nlm_strip_name_encoding): Likewise.
4033 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4035 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4037 * optabs.c (gen_condiational_trap): Remove #define.
4038 (add_equal_note): Assertify. Remove explicit indirection from
4039 call via function pointer.
4040 (expand_ternary_op, expand_simple_binop, expand_binop,
4041 expand_twoval_unop, expand_twoval_binop,
4042 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4043 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4044 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4045 prepare_float_lib_cmp, emit_conditional_move,
4046 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4047 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4048 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4049 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4051 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4053 * vec.h: Update API to separate allocation mechanism from type.
4054 (VEC_safe_grow): New.
4055 * vec.c (calculate_allocation): New.
4056 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4057 (vec_gc_free, vec_heap_free): Remove.
4058 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4060 (mangle_macro_name): New.
4061 (struct macro_def): New.
4062 (struct macro): Add multiple argument values.
4063 (macro_expans_end): New.
4064 (push_macro_expansion): Chain on new macro. Process multiple
4065 args, create follow on expansion. Return follow on argument.
4066 (macro_input): Deal with multiple arguments.
4068 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4069 (struct tree_binfo): Adjust.
4070 * basic-block.h: Define VEC(edge,gc).
4071 (struct edge_def): Adjust.
4072 (struct basic_block_def, struct edge_iterator): Likewise.
4073 (ei_container, ei_start_1, ei_last_1): Likewise.
4074 * cfg.c (connect_src, connect_dest): Likewise.
4075 * cfgrtl.c (force_nonfallthru_and_redirect)
4076 * dbxout.c (dbxout_type)
4077 * dwarf2out.c (gen_member_die)
4078 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4079 (gcc_tree_to_linear_expression): Adjust.
4080 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4081 lbv_to_gcc_expression, lle_to_gcc_expression,
4082 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4083 perfect_nestify): Likewise.
4084 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4085 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4086 * profile.c (instrument_values): Adjust.
4087 * tree-cfg.c (modified_noreturn_calls): Adjust.
4088 (remove_fallthru_edge): Likewise.
4089 * tree-dump.c (dequeue_and_dump): Adjust.
4090 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4091 * tree-flow.h (modified_noreturn_calls): Adjust.
4092 (tree_on_heap): Remove. (yay!)
4093 (register_new_def): Adjust.
4094 * tree-into-ssa.c: Define VEC(int,heap).
4095 (block_defs_stack): Adjust.
4096 (find_idf, insert_phi_nodes, register_new_def,
4097 rewrite_initialize_block, rewrite_finalize_block,
4098 register_new_update_single, rewrite_update_init_block,
4099 rewrite_update_fini_block, rewrite_blocks,
4100 ssa_rewrite_finalize_block, ssa_register_new_def,
4101 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4102 * tree-loop-linear.c (linear_transform_loops): Adjust.
4103 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4104 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4105 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4106 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4107 vrp_variables_stack): Adjust declarations.
4108 (tree_ssa_dominator_optimize): Adjust.
4109 (dom_opt_initialize_block, remove_local_expressions_from_table,
4110 restore_nonzero_vars_to_original_value,
4111 restore_vars_to_original_value,
4112 restore_currdefs_to_original_value, dom_opt_finalize_block,
4113 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4114 optimize_stmt, update_rhs_and_lookup_avail_expr,
4115 lookup_avail_expr, record_range): Likewise.
4116 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4117 (compute_antic_aux): Adjust.
4118 (inserted_exprs, create_expression_by_pieces,
4119 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4120 remove_dead_inserted_code, fini_pre): Likewise.
4121 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4122 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4123 ssa_prop_init): Likewise.
4124 * tree-ssa.c: Define VEC(bitmap,heap).
4125 (verify_name_tags): Adjust.
4126 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4127 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4128 tree_divmod_values_to_profile, tree_find_values_to_profile,
4129 value_profile_transformations): Likewise.
4130 * value-prof.h: Define VEC(histogram_value,heap).
4131 * varasm.c: Remove alias_pair pointer typedef, define
4133 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4135 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4136 not a pointer to it. Create an object vector.
4137 (extern_symbols): Turn into an object vector.
4138 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4140 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4143 * Makefile.in (tree-chrec.o): Depend on params.h.
4144 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4146 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4147 and fold build with fold_buildN.
4148 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4149 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4150 (tree_contains_chrecs): Compute an estimation of the size of the
4152 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4153 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4154 * tree-scalar-evolution.c (simple_iv): Ditto.
4155 * doc/invoke.texi (scev-max-expr-size): Documented.
4157 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4159 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4160 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4161 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4162 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4163 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4164 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4165 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4166 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4167 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4168 (darwin_fix_and_continue_switch): Delete.
4169 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4170 (SUBTARGET_SWITCHES): Delete.
4171 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4172 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4173 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4174 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4175 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4176 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4177 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4178 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4179 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4180 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4181 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4182 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4183 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4184 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4185 (TARGET_64BIT): Undef before redefining.
4186 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4187 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4188 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4189 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4190 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4191 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4192 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4193 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4194 (ix86_debug_arg_string, ix86_debug_addr_string)
4195 (ix86_align_loops_string, ix86_align_jumps_string)
4196 (ix86_align_funcs_string): Delete.
4197 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4198 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4199 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4200 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4201 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4202 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4203 (SUBTARGET_SWITCHES): Delete.
4204 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4205 (ix86_debug_addr_string): Delete.
4206 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4207 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4208 (ix86_align_loops_string, ix86_align_jumps_string)
4209 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4210 (ix86_align_funcs_string): Make static.
4211 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4212 (ix86_handle_option): New function.
4213 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4214 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4215 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4216 of darwin_fix_and_continue_switch.
4217 (darwin_one_byte_bool): Delete.
4218 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4219 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4220 to darwin_one_byte_bool.
4221 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4222 * config/i386/djgpp.opt, config/i386/i386.opt,
4223 * config/i386/sco5.opt: New files.
4225 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4227 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4228 fp_zero_operand, fp_register_operand, intreg_operand,
4229 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4230 call_operand, call_operand_address, tgd_symbolic_operand,
4231 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4232 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4233 sp64_medium_pic_operand, data_segment_operand,
4234 text_segment_operand, splittable_symbolic_memory_operand,
4235 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4236 eq_or_neq, normal_comp_operator, noov_compare_op,
4237 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4238 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4239 const64_operand, const64_high_operand, arith11_operand,
4240 arith10_operand, arith_double_operand, arith_double_4096_operand,
4241 arith_double_add_operand, arith11_double_operand,
4242 arith10_double_operand, small_int, small_int_or_double,
4243 uns_small_int, uns_arith_operand, clobbered_register,
4244 input_operand, compare_operand): Delete.
4245 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4246 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4247 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4248 (GEN_HIGHINT64, GEN_INT64): Delete.
4249 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4250 gen_safe_XOR64): Adjust for above deletion.
4251 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4252 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4253 (legitimate_constant_p): Use const_zero_operand instead.
4254 (sparc_extra_constraint_check): Likewise.
4255 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4256 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4257 (PREDICATE_CODES): Delete.
4258 * config/sparc/sparc.md: Include predicates.md.
4259 (All patterns): Adjust for new predicate names.
4260 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4261 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4262 (movdi): Use general_operand predicate.
4263 (movdi_sp64_dbl): Delete.
4264 (movdi_const64_special): Add 'N' constraint.
4265 (movdicc): Use arith10_operand predicate.
4266 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4267 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4268 (movdi_cc_reg_sp64_trunc): Delete.
4269 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4270 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4271 (subdi3_sp32): Delete.
4272 (subdi3_insn_sp32): Change to define_insn_and_split.
4273 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
4274 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
4275 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
4276 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
4277 small_int_operand predicate.
4278 (divdi3, udivdi3): Use arith_operand predicate.
4279 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
4280 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
4281 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
4282 (xordi3_sp64_dbl): Delete.
4283 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
4284 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
4285 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
4286 cmp_ccx_set_not): Use arith_operand predicate.
4287 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
4288 * config/sparc/predicates.md: New file.
4290 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4292 PR tree-optimization/14846
4293 * fold-const.c (fold_single_bit_test_into_sign_test): New,
4295 (fold_single_bit_test): ... here.
4296 (fold_binary): Call fold_single_bit_test_into_sign_test
4297 instead of fold_single_bit_test.
4299 2005-04-20 James E Wilson <wilson@specifixinc.com>
4302 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
4303 is another declaration.
4305 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
4307 * config/cris/predicates.md: New file.
4308 * config/cris/cris-protos.h (cris_store_multiple_op_p)
4309 (cris_movem_load_rest_p): Declare.
4310 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
4311 (cris_movem_load_rest_p): Ditto. Globalize.
4312 (cris_bdap_operand, cris_bdap_biap_operand,
4313 cris_orthogonal_operator, cris_commutative_orth_op,
4314 cris_operand_extend_operator,
4315 cris_additive_operand_extend_operator, cris_extend_operator,
4316 cris_plus_or_bound_operator, cris_mem_op,
4317 cris_general_operand_or_symbol,
4318 cris_general_operand_or_gotless_symbol,
4319 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
4320 cris_load_multiple_op): Remove predicate functions.
4321 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
4322 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
4323 * config/cris/cris.h (PREDICATE_CODES): Don't define.
4324 * config/cris/cris.md: Include predicates.md.
4325 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
4327 2005-04-20 Ian Lance Taylor <ian@airs.com>
4329 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4330 * c-common.h (STMT_EXPR_STMT): Don't define.
4331 (STMT_EXPR_NO_SCOPE): Don't define.
4332 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
4333 * c-pretty-print.c (pp_c_primary_expression): Likewise.
4334 (pp_c_expression): Likewise.
4336 2005-04-20 Richard Henderson <rth@redhat.com>
4339 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4341 2005-04-20 Jeff Law <law@redhat.com>
4343 * reload1.c (reload): Ignore equivalences between pseudos and
4346 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4349 * c-tree.h (struct c_label_list): Update comment.
4350 (struct c_label_context): Rename to struct c_label_context_se.
4351 (label_context_stack): Rename to label_context_stack_se.
4352 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4353 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4354 c_end_vm_scope): New.
4355 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4356 * c-decl.c (pop_scope): Call c_end_vm_scope.
4357 (pushdecl): Call c_begin_vm_scope for variably modified
4359 (define_label): Check for jumping into scope of identifier with
4360 variably modified type. Push label on stack for those defined at
4361 current context of identifiers with variably modified type.
4362 (start_function): Create stack level for context of identifiers
4363 with variably modified type.
4364 (finish_function): Pop stack level for context of identifiers with
4365 variably modified type.
4366 * c-typeck.c (label_context_stack): Rename to
4367 label_context_stack_se.
4368 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4369 (c_finish_goto_label): Check for jumping into scope of identifier
4370 with variably modified type. Push label on stack for those jumped
4371 to from current context of identifiers with variably modified
4373 (struct c_switch): Add blocked_vm.
4374 (c_start_case): Initialize blocked_vm.
4375 (do_case): Check blocked_vm.
4376 (c_finish_case): Add comment.
4377 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4378 variable label_context_stack.
4380 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4382 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4383 conditional_replacement, value_replacement, abs_replacement,
4385 (replace_phi_edge_with_variable): Remove argument BB.
4386 (conditional_replacement, value_replacement,
4387 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4388 Update a call to replace_phi_edge_with_variable.
4390 * tree-ssa-phiopt.c: Fix comments.
4392 2005-04-20 Michael Matz <matz@suse.de>
4395 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4398 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4400 * tree-ssa-phiopt.c: Fix comment typos.
4402 PR tree-optimization/21116
4403 * tree-ssa-phiopt.c: Fix a typo.
4405 2005-04-19 Richard Henderson <rth@redhat.com>
4407 * builtins.c (expand_builtin_sync_operation): Revert last change.
4408 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4410 (expand_compare_and_swap_loop): Likewise.
4411 (expand_sync_operation): Remove fallback from NAND to AND; invert
4412 memory operand when expanding from cmpxchg.
4413 (expand_sync_fetch_operation): Likewise.
4414 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
4417 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
4418 when implementing NAND. Fix double-add for AFTER.
4419 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
4420 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4421 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
4423 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
4426 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
4427 to return old memory value.
4428 (sync_compare_and_swap_cc<IMODE>): Likewise.
4430 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
4431 return pre-reload. Don't consider output or anti dependencies.
4432 * config/ia64/sync.md (IMODE): New.
4433 (modesuffix): Add QI and HI.
4434 (memory_barrier): Simplify expansion.
4435 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
4436 (cmpxchg_acq_<IMODE>): Likewise.
4437 (sync_lock_test_and_set<IMODE>): Likewise.
4438 (sync_lock_release<IMODE>): Likewise.
4440 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4442 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4445 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4447 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4449 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4450 Joseph S. Myers <joseph@codesourcery.com>
4452 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4453 * c-typeck.c (build_c_cast): Check these options.
4454 * doc/invoke.texi: Document these options.
4456 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4458 * tree-ssa-phiopt.c: Update a comment about the pass.
4460 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4462 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4463 config/mcore/mcore.c: Fix comment typos.
4465 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4467 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4468 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4470 2005-04-19 Paul Brook <paul@codesourcery.com>
4472 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4474 2005-04-19 Andrew Haley <aph@redhat.com>
4477 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4478 looking at a field's bitpos.
4480 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4482 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4483 libiberty functions.
4485 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4487 PR tree-optimization/21096
4488 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4490 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4493 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4494 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4496 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4498 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4499 refers to the function being dumped.
4501 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4503 * varasm.c (assemble_start_function): Remove reset of in_section.
4505 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4507 PR tree-optimization/21085
4508 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4511 2005-04-19 Ben Elliston <bje@au.ibm.com>
4513 * doc/invoke.texi (Optimize Options): Refer to the correct
4514 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4516 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4518 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4519 alloca argument to be big enough.
4521 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4524 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4527 2005-04-18 Tom Tromey <tromey@redhat.com>
4529 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4532 2005-04-18 Richard Henderson <rth@redhat.com>
4534 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4535 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4536 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4537 * config/alpha/alpha-protos.h: Update.
4538 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4539 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4540 (attr type): Add ld_l, st_c, mb.
4541 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4542 iornotsi3, xorsi_internal, xornotsi3): New.
4543 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4544 (ev4_ist_c, ev4_mb): New.
4545 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4547 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4548 (ev6_ist): Add st_c.
4550 * config/alpha/sync.md: New file.
4552 2005-04-18 Richard Henderson <rth@redhat.com>
4554 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4557 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4559 2005-04-18 Devang Patel <dpatel@apple.com>
4561 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4563 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4565 PR tree-optimization/20922
4566 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4567 Fold X + c >= X and fold X - c <= X to true.
4569 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4571 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4573 (emergency_labeled_state_free): Likewise.
4575 2005-04-18 Nick Clifton <nickc@redhat.com>
4577 * config/h8300/h8300.md (jump): Remove prescan parameter from
4578 calls to final_scan_insn.
4580 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4581 parameter from calls to final_scan_insn.
4583 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4585 (v850e, v850e1): Use the v850.opt file for target specific
4588 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4590 PR tree-optimization/21001
4591 * tree-optimize.c (init_tree_optimization_passes): Move the
4592 first pass_forwprop immediately before pass_vrp.
4594 2005-04-17 Ian Lance Taylor <ian@airs.com>
4596 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4597 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4598 from enum tree_code op to bool is_sizeof.
4599 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4600 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4601 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4603 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4605 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4608 2005-04-17 Ian Lance Taylor <ian@airs.com>
4610 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4612 2005-04-17 Richard Henderson <rth@redhat.com>
4614 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4616 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4617 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4618 of indirection through ssa names while looking for the gpr counter
4620 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4621 saved va_list_gpr_size and va_list_fpr_size.
4623 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4625 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4626 both pointers or both integers.
4628 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4629 ASSERT_EXPRs for single-use variable.
4631 * tree-into-ssa.c: Fix a comment typo.
4633 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4635 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4636 -mipsN before forcing a default of -mips2.
4638 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4640 * predict.h (IS_TAKEN): Remove.
4641 * rtl.h (NOTE_PREDICTION): Likewise.
4643 * modulo-sched.c (CFG_HOOKS): Remove.
4645 * c-parser.c (N_C_TTYPES): Remove.
4647 * tree-flow-inline.h (get_stmt_operands): Remove.
4648 * lambda-code.c, tree-ssa-loop-unswitch.c,
4649 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4650 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4651 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4652 calls to get_stmt_operands.
4653 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4655 2005-04-17 Richard Henderson <rth@redhat.com>
4658 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4659 of CUMULATIVE_ARGS past the last named argument.
4660 (alpha_va_start): Expect pretend_args_size only if strictly less than
4663 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4666 * builtins.c (expand_builtin_strcat): Convert the result of
4667 strlen to the right type.
4668 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4669 avoid creating type mismatches.
4670 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4673 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4675 2005-04-16 Richard Henderson <rth@redhat.com>
4678 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4679 Use the mode of boolean_type_node when the user doesn't provide one.
4680 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4682 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4685 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4688 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4691 2005-04-16 Roger Sayle <roger@eyesopen.com>
4692 Steven Bosscher <stevenb@suse.de>
4694 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4695 (fold_unary_to_constant): Likewise.
4697 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4699 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4702 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4704 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4705 names related to target triplets.
4706 Remove i?86-*-esix from platform directory.
4707 Remove powerpc-*-eabiaix from platform directory.
4709 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4712 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4713 falling through from SUBREG case to REG.
4715 2005-04-15 Roger Sayle <roger@eyesopen.com>
4717 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4718 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4719 (fold_binary_to_constant): Simplify using fold_binary.
4720 (fold_unary_to_constant): Likewise, simplify using fold_unary.
4722 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4724 * gthr-posix.c (pthread_cancel): Define.
4725 (pthread_mutexattr_init): Likewise.
4726 (pthread_mutexattr_settype): Likewise.
4727 (pthread_mutexattr_destroy): Likewise.
4729 2005-04-15 David S. Miller <davem@davemloft.net>
4732 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
4734 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4736 PR tree-optimization/21031
4737 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
4738 (forward_propagate_into_cond_1): Call it. Forward propagate
4739 integer-integer casts into COND_EXPRs.
4741 2005-04-15 Dave Korn <dave.korn@artimi.com>
4743 * gcc.c (default_compilers): Clarify obscure error message when
4744 reading from standard input.
4746 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4748 * basic-block.h (PROP_EQUAL_NOTES): Remove.
4749 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
4751 * tree-ssa-alias.c (init_alias_info): Remove a call to
4754 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
4756 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
4757 of non-virtual PHI nodes like we use to.
4759 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
4761 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4762 (attr_copy_rtx): Do not use it.
4764 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4766 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4768 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4770 * tree-vect-transform.c (vectorizable_store): Mark necessary
4771 objects in the vectorized store needing renaming. Update the
4772 SSA graph for V_MAY_DEF operands in the original store.
4774 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4776 * tree-ssa-pre.c (compute_avail): It's okay to have
4777 TREE_INVARIANT's here, and value number the resulting expressions.
4778 (create_expression_by_pieces): Make sure operands that were
4779 min_invariant when we started, stay that way.
4781 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4783 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4785 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4787 PR tree-optimization/20936.
4788 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4790 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4792 * doc/invoke.texi: Fix typos.
4793 * doc/md.texi: Likewise.
4794 * doc/rtl.texi: Likewise.
4795 * doc/sourcebuild.texi: Likewise.
4796 * doc/tm.texi: Likewise.
4798 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4800 PR tree-optimization/21004
4801 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4802 and floorl in c99 mode only.
4803 * builtins.c (expand_builtin_int_roundingfn): Assert that
4804 fallback_fndecl is not NULL_TREE.
4806 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4808 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4809 * basic-block.h: Update the prototype for
4810 purge_all_dead_edges.
4811 * cfgexpand.c (tree_expand_cfg): Update a call to
4812 purge_all_dead_edges.
4813 * combine.c (combine_instructions): Likewise.
4814 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4815 rest_of_handle_cse2, rest_of_handle_gcse,
4816 rest_of_handle_postreload): likewise.
4818 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4821 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4822 e.g. cv-qualification conversions.
4824 2005-04-14 Mike Stump <mrs@apple.com>
4826 * config/darwin-c.c (framework_construct_pathname): We must
4827 find all headers of a framework in the first instance of it
4828 found in the seach path.
4830 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4832 PR tree-optimization/21021
4833 * tree-vrp.c (compare_values): Work around a bug in the front
4834 end that produces a comparison of mismatched types.
4836 2004-04-14 Richard Henderson <rth@redhat.com>
4838 * config/ia64/ia64.h (enum fetchop_code): Remove.
4839 (enum ia64_builtins): Move ...
4840 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4841 members except BSP and FLUSHRS.
4842 (ia64_init_builtins): Remove __sync builtins.
4843 (ia64_expand_builtin): Likewise.
4844 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4845 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4846 (ia64_expand_lock_release): Remove.
4847 * config/ia64/ia64.md (mf): Move to sync.md.
4848 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4849 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4850 * config/ia64/sync.md: New file.
4851 (memory_barrier): Rename from mf.
4852 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4853 (cmpxchg_acq_<I48MODE>): Likewise.
4854 (sync_lock_test_and_set<I48MODE>): Likewise.
4856 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4857 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4859 2004-04-14 Richard Henderson <rth@redhat.com>
4861 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4862 (ix86_compare_emitted): New.
4863 (ix86_expand_compare): Use ix86_compare_emitted if set.
4864 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4865 and ix86_compare_op0 are set.
4866 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4867 (TARGET_CMPXCHG, TARGET_XADD): New.
4868 (ix86_compare_emitted): Declare.
4869 * config/i386/i386.md: Include sync.md
4870 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4871 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4872 * config/i386/sync.md: New file.
4874 2004-04-14 Richard Henderson <rth@redhat.com>
4877 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4878 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4879 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4880 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4881 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4882 BT_FN_I8_VPTR_I8_I8): New.
4883 * builtins.def (DEF_SYNC_BUILTIN): New.
4884 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4885 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4886 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4887 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4888 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4889 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4890 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4891 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4892 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4893 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4894 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4895 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4896 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4897 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4898 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4899 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4900 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4901 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4902 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4903 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4904 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4905 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4906 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4907 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4908 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4909 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4910 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4911 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4912 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4913 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4914 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4915 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4916 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4917 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4918 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4919 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4920 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4921 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4922 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4923 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4924 BUILT_IN_SYNCHRONIZE: New.
4925 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4926 as a function. Accept __sync_ as a prefix as well.
4927 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4928 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4929 expand_builtin_lock_release): New.
4930 (expand_builtin): Call them.
4931 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4932 neither BOTH_P nor FALLBACK_P are defined.
4933 (builtin_type_for_size): New.
4934 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4935 (resolve_overloaded_builtin): New.
4936 * c-common.h (resolve_overloaded_builtin): Declare.
4937 (builtin_type_for_size): Declare.
4938 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4939 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4940 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4941 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4942 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4943 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4944 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4945 sync_compare_and_swap_cc, sync_lock_test_and_set,
4946 sync_lock_release): New.
4947 * optabs.h: Declare them.
4948 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4949 expand_sync_operation, expand_sync_fetch_operation,
4950 expand_sync_lock_test_and_set): Declare.
4951 * genopinit.c (optabs): Add sync optabs.
4952 * optabs.c (init_optabs): Initialize sync optabs.
4953 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4954 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4955 expand_sync_operation, expand_sync_fetch_operation,
4956 expand_sync_lock_test_and_set): New.
4957 * doc/extend.texi (Atomic Builtins): New section
4958 * doc/md.texi (Standard Names): Add sync patterns.
4960 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
4962 * tree-eh.c (lower_try_finally_copy): Generate new code in
4963 response to goto_queue entries as if the queue was sorted by
4964 index, not pointers.
4965 (lower_try_finally_switch): Likewise.
4967 2005-04-14 Richard Henderson <rth@redhat.com>
4969 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
4970 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
4972 (ix86_expand_fp_movcc): Update to match.
4973 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
4974 * config/i386/i386-protos.h: Update.
4975 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
4976 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
4978 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
4980 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
4983 2005-04-14 Julian Brown <julian@codesourcery.com>
4985 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
4986 link failures on ppc64 Linux.
4988 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
4990 * config.gcc: Set cpu_type for s390.
4992 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4994 Fix PR tree-optimization/20963
4995 * tree-ssa-pre.c (compute_avail): Remove special case for
4997 (create_expression_by_pieces): Add value numbers for forced out
5000 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5002 * config/cris/cris.md: Replace references to (reg:SI 16) with
5003 (reg:SI CRIS_SRP_REGNUM).
5005 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5007 PR tree-optimization/20657
5008 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5009 create an appropriate range from it.
5011 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5013 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5014 <UNSPEC_FIST_CEIL> case.
5016 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5017 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5018 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5019 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5020 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5021 (lfloor<mode>2): New expanders.
5022 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5023 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5024 to implement lceil and llceil built-ins as x87 intrinsic function.
5025 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5026 (lceil<mode>2): New expanders.
5028 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5030 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5031 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5033 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5036 * config/s390/s390-modes.def: Define TFmode.
5038 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5040 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5041 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5042 * config/mips/mips.c (mips16_insn_length): Remove reference to
5043 JUMP_TABLES_IN_TEXT_SECTION.
5045 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5047 * simplify-rtx.c (simplify_binary_operation_1): Return
5048 scalar or vector of constant 0, depending on the xor's
5051 2005-04-13 Dale Johannesen <dalej@apple.com>
5053 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5054 (objc-act.o): Ditto.
5055 * objc/objc-act.c (objc_gimplify_expr): New.
5056 (objc_get_callee_fndecl): New.
5057 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5058 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5059 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5061 2005-04-13 Devang Patel <dpatel@apple.com>
5063 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5066 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5068 CRIS prologue as RTL.
5069 * config/cris/cris-protos.h (cris_emit_movem_store)
5070 (cris_expand_prologue): Prototype.
5071 * config/cris/cris.c (struct machine_function): New member
5073 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5074 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5075 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5076 (cris_load_multiple_op, cris_return_address_on_stack)
5077 (cris_return_address_on_stack_for_return): ISO-Cify.
5078 (cris_store_multiple_op): New predicate function.
5079 (cris_expand_prologue, cris_emit_movem_store): New functions.
5080 (cris_print_operand) <case 'O'>: Handle modifications other than
5082 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5083 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5084 (cris_gen_movem_load): Rearrange slightly to make local variable
5085 src a parameter, removing osrc.
5086 (cris_setup_incoming_varargs): Set machine_function member
5087 stdarg_regs to correspond to the number of registers that need to
5089 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5091 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5092 cris_general_operand_or_gotless_symbol accept UNSPEC.
5093 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5094 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5095 ("*cris_store_multiple"): New pattern. Tweak common comment above
5096 this and "*cris_load_multiple".
5097 ("prologue"): New define_expand.
5099 * config/cris/cris.md ("epilogue"): Conditionalize on
5100 TARGET_PROLOGUE_EPILOGUE.
5102 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5105 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5106 fpsr 0 instead of fpsr 1.
5107 (divsf3_internal_thr): Ditto.
5108 (divdf3_internal_lat): Ditto.
5109 (divdf3_internal_thr): Ditto.
5110 (divxf3_internal_lat): Ditto.
5111 (divxf3_internal_thr): Ditto.
5113 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5115 PR tree-optimization/20913
5116 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5118 PR tree-optimization/20702
5119 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5120 dominator children that haven't been walked into.
5122 2005-04-13 Julian Brown <julian@codesourcery.com>
5124 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5125 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5128 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5130 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5131 config/i386/sse.md: Fix comment typos.
5133 * genattrtab.c (NULL_ATTR): Remove.
5134 * ifcvt.c (NULL_EDGE): Likewise.
5136 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5138 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5139 NOTE_PREDICT): Remove.
5141 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5143 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5144 * configure: Regenerate.
5145 * config.in: Likewise.
5146 * system.h: Declare vsnprintf if not already declared.
5148 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5150 * optc-gen.awk: Handle stand-alone Mask records.
5151 * opth-gen.awk: Likewise.
5152 * doc/options.texi (Option file format): Document them.
5153 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5154 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5155 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5156 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5157 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5158 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5159 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5160 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5161 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5162 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5163 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5164 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5165 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5166 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5167 TARGET_LONG_DOUBLE_128): Likewise.
5168 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5169 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5170 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5171 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5172 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5173 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5174 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5175 * config/sparc/sparc.c (fpu_option_set): New global.
5176 (sparc_handle_option): New function.
5177 (sparc_override_options): Test fpu_option_set.
5178 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5179 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5180 * config/sparc/sparc.opt: New file.
5181 * config/sparc/little-endian.opt: Likewise.
5182 * config/sparc/long-double-switch.opt: Likewise.
5184 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5186 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5187 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5188 * config/bfin/bfin.opt (mshared-library-id=): Lose
5189 Var(bfin_lib_id_given).
5191 2005-04-13 Matt Thomas <matt@3am-software.com>
5193 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5196 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5198 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5200 * cgraphunit.c (INSNS_PER_CALL): Remove.
5202 * tree-ssa-forwprop.c (vars,
5203 record_single_argument_cond_exprs,
5204 substitute_single_use_vars): Remove.
5205 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5207 (tree_ssa_forward_propagate_single_use_vars): Call
5208 forward_propagate_into_cond for each COND_EXPR.
5210 * tree-inline.c (INSNS_PER_STMT): Remove.
5212 2005-04-12 Richard Henderson <rth@redhat.com>
5214 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5215 (ix86_expand_sse_fp_minmax): ... from ...
5216 (ix86_expand_fp_movcc): ... here.
5217 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5218 * config/i386/i386-protos.h: Update.
5219 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5220 (sse_setccsf, sse_setccdf): Allow before reload.
5221 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5222 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5223 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5224 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5225 (anddf3, nanddf3, iordf3, xordf3): New.
5227 2005-04-12 Jeff Law <law@redhat.com>
5229 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5230 (tree-ssa-uncprop.o): Add dependencies.
5231 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5232 * tree-flow.h (remove_useless_stmts): Remove prototype.
5233 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5234 remove_useless_stmts.
5235 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5236 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5237 * tree-pass.h (pass_uncprop): Declare.
5238 * tree-ssa-uncprop.c: New file.
5240 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5243 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5245 2005-04-12 Caroline Tice <ctice@apple.com>
5247 Temporary fix for partitioning problems.
5248 * passes.c (rest_of_handle_final): Remove code that
5249 frees unlikely_text_section_name,
5250 * varasm.c (assemble_start_function): Test for partitioning
5251 flag before writing out section labels.
5252 (assemble_end_function): Test for partitioning flag before
5253 writing out section labels.
5255 2005-04-12 Steven Bosscher <stevenb@suse.de>
5256 Stuart Hastings <stuart@apple.com>
5257 Jan Hubicka <jh@suse.cz>
5259 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5260 references to gt-tree-cfg.h.
5261 * basic-block.h (struct basic_block_def): Don't skip rbi
5262 for garbage collection.
5263 (struct reorder_block_def): Make GTY-able.
5264 (struct control_flow_graph): New structure.
5265 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5266 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5267 but instead defines to the control_flow_graph for cfun.
5268 (label_to_block_map): New define, points to the label map of
5269 the control_flow_graph for cfun.
5270 (n_edges_for_function, n_basic_blocks_for_function,
5271 last_basic_block_for_function, basic_block_info_for_function,
5272 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5273 basic_block_info_for_function, label_to_block_map_for_function):
5274 Counterparts for the above, taking a struct function as an extra
5276 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
5277 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
5278 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
5279 (alloc_rbi_pool, free_rbi_pool): Remove.
5280 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
5281 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
5283 (cfg_layout_finalize) ... and don't free it here.
5284 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
5286 * flow.c (free_basic_block_vars): Set label_to_block_map and
5287 n_edges to zero too.
5288 * function.h (struct function): Add cfg field.
5289 * function.c (allocate_struct_function): Allocate the cfg.
5290 * tree-cfg.c (label_to_block_map): Remove.
5291 (build_tree_cfg): Don't allocate the rbi pool here...
5292 (delete_tree_cfg_annotations): ...and don't free it here.
5293 Also don't nullify label_to_block_map for cfun.
5295 2005-04-12 Caroline Tice <ctice@apple.com>
5297 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5298 Revert my patch from April 9.
5299 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
5300 (reorder_basic_blocks): Revert my patch from April 9.
5301 (insert_section_boundary_note): Revert my patch from April 9.
5302 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
5303 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
5304 (COLD_END_LABEL): Revert my patch from April 9.
5305 (cold_text_section_label): Revert my patch from April 9.
5306 (cold_end_label): Revert my patch from April 9.
5307 (dwarf2out_switch_text_section): Revert my patch from April 9.
5308 (output_aranges): Revert my patch from April 9.
5309 (output_ranges): Revert my patch from April 9.
5310 (output_line_info): Revert my patch from April 9.
5311 (add_location_or_const_value_attribute): Revert my patch from April 9.
5312 (dwarf2out_var_location): Revert my patch from April 9.
5313 (dwarf2out_init): Revert my patch from April 9.
5314 (dwarf2out_finish): Revert my patch from April 9.
5315 * function.h (struct function): Revert my patch from April 9.
5316 * opts.c (decode_options): Revert my patch from April 9.
5317 * output.h (unlikely_section_label, hot_section_label,
5318 hot_section_end_label, cold_section_end_label,
5319 unlikely_text_section_name): Revert my patch from April 9.
5320 * passes.c (rest_of_handle_final): Revert my patch from April 9.
5321 * varasm.c (unlikely_section_label, hot_section_label,
5322 hot_section_end_label, cold_section_end_label,
5323 unlikely_text_section_name): Revert my patch from April 9.
5324 (initialize_cold_section_name): Revert my patch from April 9.
5325 (unlikely_text_section): Revert my patch from April 9.
5326 (in_unlikely_text_section): Revert my patch from April 9.
5327 (named_section): Revert my patch from April 9.
5328 (function_section): Revert my patch from April 9.
5329 (current_function_section): Revert my patch from April 9.
5330 (assemble_start_function): Revert my patch from April 9.
5331 (assemble_end_function): Revert my patch from April 9.
5332 (default_section_type_flags_1): Revert my patch from April 9.
5334 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5336 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
5337 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5339 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5341 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5344 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5345 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5347 2004-04-12 Richard Henderson <rth@redhat.com>
5349 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5350 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5351 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5352 (UNSPEC_*, UNSPECV_*): Renumber.
5354 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5357 From Richard Henderson <rth@redhat.com>:
5358 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5361 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5363 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5365 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5367 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5368 (bfin_library_id): New variable.
5369 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5370 instead of bfin_library_id_string.
5371 (bfin_handle_option): New function.
5372 (override_options): Remove most code to deal with shared library IDs,
5373 just check they aren't used without -mid-shared-library.
5374 (TARGET_HANDLE_OPTION): Define.
5375 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5376 * config/bfin/bfin.opt (mshared-library-id=): New.
5378 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5380 * tree-vect-transform.c: Fix comment typos.
5382 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5384 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5385 split critical edges when not possible/profitable.
5387 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5389 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5390 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5391 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5392 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5393 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5394 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5395 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5396 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5398 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5399 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5400 * config/ns32k/ns32k.opt: New file.
5402 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5404 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5405 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5406 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5407 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5408 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5409 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5410 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5411 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5412 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5413 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5414 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
5415 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
5416 (MASK_COLDFIRE): Formatting fixes.
5417 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
5418 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
5419 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
5420 "_current_shared_library_a5_offset_".
5421 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5422 (MASK_ALL_CPU_BITS): New macro.
5423 (m68k_handle_option): New function.
5424 (override_options): Remove handling of m68k_library_id_string.
5425 * config/m68k/m68k.opt: New file.
5426 * config/m68k/ieee.opt: New file.
5428 2005-04-11 Mark Mitchell <mark@codesourcery.com>
5430 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5431 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
5432 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5433 (TARGET_CXX): Adjust accordingly.
5434 * target.h (struct gcc_target): Remove epxort_class_data. Add
5435 determine_class_data_visibility and class_data_always_comdat.
5436 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5437 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
5438 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5439 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
5440 (arm_cxx_determine_class_data_visibility): New.
5441 (arm_cxx_class_data_always_comdat): Likewise.
5442 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5443 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5444 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5445 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5446 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5449 2005-04-11 Devang Patel <dpatel@apple.com>
5451 * tree-data-ref.c (build_classic_dist_vector,
5452 compute_subscript_distance): Make externally visible.
5453 * tree-data-ref.h (build_classic_dist_vector,
5454 compute_subscript_distance): Same.
5455 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5456 Check distance vector against vectorization factor.
5457 (vect_analyze_loop): Determine vectorizaion factor before
5458 analyzing data dependences.
5459 * tree-vectorizer.c (loops_num): Make it externally visible and
5461 * tree-vectorizer.c (vect_loops_num): ... new name.
5462 * tree-vectorizer.h (vect_loops_num): New.
5464 2005-04-11 Devang Patel <dpatel@apple.com>
5466 * tree-vect-analyze.c (vect_analyze_operations): Check
5467 vectorizable codition.
5468 * tree-vect-transform.c (vect_is_simple_cond): New function.
5469 (vectorizable_condition): New function.
5470 (vect_transform_stmt): Handle condition_vec_info_type.
5471 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5472 condition_vec_info_type.
5473 (vectorizable_condition): New.
5475 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5477 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5478 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5479 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5481 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5482 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5484 * dwarf2out.c (output_line_info): Don't try to dereference
5485 a NULL current_function_decl.
5487 * config/t-slibgcc-darwin: Don't put shared libraries in
5488 directories other than $(slibdir).
5489 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5492 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5494 PR tree-optimization/20933
5495 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5496 logic to reject aliases between read-only and writable
5498 (may_alias_p): ... here.
5499 (get_tmt_for): Do not associate read-only tags to pointers
5500 whose pointed-to type is not read-only.
5501 * tree-ssa.c (verify_ssa): Check that memory stores have at
5502 least one V_MAY_DEF or V_MUST_DEF.
5504 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5507 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5508 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5509 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5510 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5512 (fwrite_unlocked): Fix prototype.
5514 * configure, config.in: Regenerate.
5516 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5518 * tree-ssa-loop-im.c: Include real.h.
5519 (determine_invariantness_stmt): If real division divisor is
5520 invariant and flag_unsafe_math_optimizations enabled, generate
5521 invariant reciprocal for hoisting.
5522 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5524 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5526 Fix PR tree-optimization/20926
5528 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5530 2005-04-11 Devang Patel <dpatel@apple.com>
5532 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5535 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5537 * fold-const.c (fold_binary_op_with_conditional_arg):
5538 use fold_buildN instead of "fold (buildN" in some
5540 (fold_unary): Likewise.
5541 (fold_binary): Likewise.
5543 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5545 Fix PR tree-optimization/20612
5546 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5548 (perfect_nestify): preheaderbb is *not* part of loop of the
5551 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5553 * tree-ssa-alias.c (may_alias_p): If the variable
5554 is a global variable and the pointer is parameter
5555 and -fargument-noalias-global is used, then
5556 the pointer cannot alias the variable.
5558 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5560 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5561 * config/sparc/sparc.h: Likewise.
5562 * config/sparc/sparc.md: Likewise.
5564 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5566 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5568 * tree-vrp.c: Fix a comment typo.
5570 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5572 PR tree-optimization/20920
5573 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5574 SSA_NAME flows through an abnormal edge.
5575 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5576 through abnormal edges.
5577 (maybe_add_assert_expr): Likewise.
5579 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5581 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5582 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5583 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5584 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5585 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5586 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5587 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5588 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5589 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5590 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5591 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5592 (TARGET_HANDLE_OPTION): Likewise.
5593 (s390_tune): Initialize to PROCESSOR_max.
5594 (s390_arch_string): Make static.
5595 (s390_tune_string, s390_warn_framesize_string): Delete.
5596 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5597 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5598 (s390_handle_arch_option, s390_handle_option): New functions.
5599 (override_options): Remove parsing of option strings.
5600 * config/s390/s390.opt: New file.
5602 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5604 * tree-complex.c (expand_vector_operations): Call
5605 update_stmt_if_modified.
5607 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5609 * tree-vect-analyze (vect_determine_vectorization_factor):
5610 Do not use GET_MODE_NUNITS.
5611 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5612 (vectorizable_load, vect_transform_loop): Likewise.
5614 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5616 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5617 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5618 * optabs.h (enum optab_index): Add new OTI_lceil.
5619 (lceil_optab): Define corresponding macro.
5620 * optabs.c (init_optabs): Initialize lceil_optab.
5621 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5622 and lceildi2 patterns.
5623 * builtins.c (expand_builtin_int_roundingfn): Handle
5624 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5625 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5626 BUILT_IN_LLCEIL{,F,L}.
5627 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5628 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5629 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5630 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5631 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5632 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5633 into lceil built-in function and (long long int)ceil{,f,l} into
5634 llceil built-in function.
5635 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5638 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5640 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5643 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5645 * config/arm/arm.c: Fix a comment typo.
5646 * doc/tree-ssa.texi: Fix a typo.
5648 2005-04-10 Steven Bosscher <stevenb@suse.de>
5650 * cselib.c (clear_table): Rename to cselib_clear_table.
5651 * cselib.h (cselib_clear_table): Add prototype.
5652 * gcse.c (gcse_main): Make 'f' argument unused.
5653 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5654 of each basic block instead.
5655 (compute_sets, compute_hash_table_work): Likewise.
5656 (constprop_register): Change int 'alter_jumps' argument to bool.
5657 (do_local_cprop): Likewise.
5658 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5659 the insn chain. Explicitly clear the cselib tables after finishing
5660 one basic block. Make sure there are no unterminated libcall blocks.
5661 Update compute_sets call.
5662 (cprop): Walk basic blocks instead of the insn chain.
5663 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5665 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5666 one_cprop_pass calls.
5668 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5670 * combine.c (combine_simplify_rtx): Remove a transformation that
5671 relies on an invalid assumption about rtl sign-extension semantics.
5673 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5675 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5676 to build_int_cst_wide.
5678 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5681 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5682 set the original address pseudo to the correct value before the
5683 original insn, if possible, and leave the insn alone, otherwise
5684 create a new pseudo, set it and replace it in the insn.
5685 * recog.c (validate_change_maybe_volatile): New.
5686 * recog.h (validate_change_maybe_volatile): Declare.
5688 2005-04-09 Caroline Tice <ctice@apple.com>
5690 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5691 Remove targetm.have_named_sections test.
5692 (fix_edges_for_rarely_executed_code): Likewise.
5693 (insert_section_boundary_note): Likewise.
5694 (reorder_basic_blocks): Check partitioning flag before calling
5695 verify_hot_cold_block_grouping.
5696 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5697 the function struct rather than global variables.
5698 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5699 (COLD_END_LABEL): Likewise
5700 (cold_text_section_label): New static global variable.
5701 (cold_end_label): Likewise.
5702 (dwarf2out_switch_text_section): Get hot/cold section labels from
5703 the function struct rather than global variables.
5704 (output_aranges): Use cold_text_section_label and cold_end_label;
5705 check partitioning flag before putting out delta.
5706 (output_ranges): Remove incorrect code attempting to use
5708 (output_line_info): Get cold section label from function struct.
5709 (add_location_or_const_value_attribute): Likewise.
5710 (get_subprogram_die): Get hot/cold section labels from function struct.
5711 (dwarf2out_var_location): Likewise.
5712 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5713 write out cold_text_section_label if partition flag is set.
5714 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5715 * function.h (struct function): Add new fields to point to hot/cold
5716 section labels: hot_section_label, cold_section_label,
5717 hot_section_end_label and cold_section_end_label; also add new field
5718 for cold text section name, unlikely_text_section_name.
5719 * opts.c (decode_options): Turn off partitioning flag if
5720 !targetm.have_named_sections.
5721 * output.h (hot_section_label): Remove.
5722 (hot_section_end_label): Remove.
5723 (cold_section_end_label): Remove.
5724 (unlikely_section_label): Remove.
5725 (unlikely_text_section_name): Remove.
5726 * passes.c (rest_of_handle_final): Remove code that frees
5727 unlikely_text_section_name.
5728 * varasm.c (unlikely_section_label): Remove.
5729 (hot_section_label): Remove.
5730 (hot_section_end_label): Remove.
5731 (cold_section_end_label): Remove.
5732 (unlikely_text_section_name): Remove.
5733 (initialize_cold_section_name): Modify to call
5734 targetm.strip_name_encoding; to store cold section name in current
5735 function struct, if it exists; and to only use the decl_section_name
5736 if flag_named_sections is true.
5737 (unlikely_text_section): Modify to get section name out of current
5738 function struct, if there is one; otherwise build it from
5739 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5740 (in_unlikely_text_section): Likewise.
5741 (named_section): Modify to get/put cold section name in current function
5742 struct, if there is one.
5743 (function_section): Change 'bool unlikely' to 'int reloc'; check
5744 targetm.have_named_sections before calling named_section.
5745 (current_function_section): Likewise.
5746 (assemble_start_function): Modify to get/put unlikely_text_section_name
5747 in current function struct; modify to get hot/cold section labels
5748 from function struct; initialize labels using
5749 ASM_GENERATE_INTERNAL_LABEL;
5750 test partitioning flag before writing out hot section label.
5751 (assemble_end_function): Test partitioning flag before writing out
5752 hot/cold section labels.
5753 (default_section_type_flags_1): Modify to use array instead of
5754 char* for unlikely_text_section_name; set flags correctly for
5755 cold text section if there is not a current function decl.
5757 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5759 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5760 and TI_VA_LIST_FPR_COUNTER_FIELD.
5761 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5762 * tree-pass.h (pass_stdarg): Add.
5763 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5764 * tree-stdarg.c: New file.
5765 * tree-stdarg.h: New file.
5766 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5767 (tree-stdarg.o): Add dependencies.
5768 * function.h (struct function): Add va_list_gpr_size and
5769 va_list_fpr_size fields.
5770 * function.c (allocate_struct_function): Initialize them.
5771 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5772 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5773 (TARGET_INITIALIZER): Add it.
5775 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5776 va_list_{g,f}pr_counter_field.
5777 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5778 area will not be used. Only save registers that tree-stdarg.c
5779 detected they need saving.
5780 (ix86_va_start): Don't set up fields that won't be used.
5782 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5783 va_list_{g,f}pr_counter_field.
5784 (setup_incoming_varargs): Don't do anything if reg_save
5785 area will not be used. Only save registers that tree-stdarg.c
5786 detected they need saving.
5787 (rs6000_va_start): Don't set up fields that won't be used.
5789 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5790 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5791 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5792 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5794 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5797 * config/i386/i386.c (construct_container): Pass empty aligned
5798 struct, union or class in memory.
5800 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5802 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5803 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5804 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5805 config/rs6000/predicates.md: Fix comment typos.
5807 * sched-int.h (haifa_insn_data): Remove blockage and units.
5808 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5809 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5810 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5812 2005-04-09 Jan Hubicka <jh@suse.cz>
5813 Steven Bosscher <stevenb@suse.de>
5815 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5816 * cfgloop.c (get_loop_exit_edges): Likewise.
5817 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5819 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5820 * tree-cfg.c (dump_cfg_status): Likewise.
5822 2005-04-09 David Edelsohn <edelsohn@gnu.org>
5824 * config/rs6000/predicates.md (altivec_register_operand): Remove
5825 redundant match_code test.
5826 (gpc_reg_operand): Same.
5827 (cc_reg_operand): Same.
5828 (cc_reg_not_cr0_operand): Same.
5830 2005-04-09 Jan Hubicka <jh@suse.cz>
5832 Forgotten hunk from my last merge patch:
5833 * final.c (output_addr_const): Do not call mark_referenced.
5835 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5837 * doc/tree-ssa.texi: Add immediate use documentation.
5839 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5841 * arm.c (FL_WBUF): Define.
5842 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5843 (arm_is_6_or_7): Delete.
5844 (arm_tune_wbuf): New.
5845 (arm_override_options): Set arm_tune_wbuf.
5846 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5847 (arm_is_6_or_7): Delete declaration.
5848 (arm_tune_wbuf): New declartion.
5849 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5850 (model_wbuf): Derive from arm_tune_wbuf.
5851 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5852 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5853 (arm740t): Mark CPUs as having a write buffer.
5855 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5857 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5858 of 'const_double_operand' in operand 2 constraints. Update enable
5861 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5863 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5864 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5865 * optabs.h (enum optab_index): Add new OTI_lfloor.
5866 (lfloor_optab): Define corresponding macro.
5867 * optabs.c (init_optabs): Initialize lfloor_optab.
5868 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5869 and lfloordi2 patterns.
5870 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5871 (expand_builtin_int_roundingfn): New function.
5872 (fold_builtin_int_roundingfn): New prototype.
5873 (fold_builtin_int_roundingfn): New function, renamed from
5874 fold_builtin_lround.
5875 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5876 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5877 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5878 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5879 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5880 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5881 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5882 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5883 into lfloor built-in function and (long long int)floor{,f,l} into
5884 llfloor built-in function.
5885 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5888 2005-04-08 Ian Lance Taylor <ian@airs.com>
5890 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5891 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5892 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5893 (DO_COND, DO_BODY): Likewise.
5894 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5895 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5896 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5897 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5898 (build_continue_stmt, build_break_stmt): Don't declare.
5899 (c_do_switch_warnings): Update declaration.
5900 * c-gimplify.c (enum bc_t): Remove.
5901 (struct c_gimplify_ctx, ctxp): Remove.
5902 (push_context, pop_context): Remove static functions.
5903 (c_genericize): Don't call push_context or pop_context.
5904 (begin_bc_block, finish_bc_block): Remove static functions.
5905 (build_bc_goto): Likewise.
5906 (gimplify_c_loop): Likewise.
5907 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5908 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5909 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5910 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5911 * c-common.c (c_do_switch_warnings): Rename from
5912 c_do_switch_warnings_1.
5913 (c_do_switch_warnings) [old version]: Remove.
5914 (c_do_switch_expr_warnings): Remove.
5915 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5916 function instead of c_do_switch_expr_warnings.
5917 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5918 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5919 * c-pretty-print.c (pp_c_statement): Likewise.
5920 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5922 2005-04-08 Devang Patel <dpatel@apple.com>
5924 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5925 While selecting replacement condition pay attention to loop header.
5927 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5929 Merge from tree-cleanup-branch: VRP, store CCP, store
5930 copy-prop, incremental SSA updating of FUD chains and
5931 newly exposed symbols.
5933 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5934 (OBJS-common): Add tree-vrp.o.
5935 (tree-vrp.o): New rule.
5936 * basic-block.h (nearest_common_dominator_for_set): Declare.
5937 * common.opt (ftree-store-ccp): New flag.
5938 (ftree-copy-prop): New flag.
5939 (ftree-vrp): New flag.
5940 (ftree-store-copy-prop): New flag.
5941 * dominance.c (nearest_common_dominator_for_set): New.
5942 * domwalk.c (walk_dominator_tree): Only traverse
5943 statements in blocks marked in walk_data->interesting_blocks.
5944 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5945 * fold-const.c (fold): Handle ASSERT_EXPR.
5946 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5947 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5948 flag_tree_vrp at -O2.
5949 * timevar.def (TV_TREE_VRP): Define.
5950 (TV_TREE_COPY_PROP): Define.
5951 (TV_TREE_STORE_COPY_PROP): Define.
5952 (TV_TREE_SSA_INCREMENTAL): Define.
5953 (TV_TREE_STORE_CCP): Define.
5954 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5955 to kill_redundant_phi_nodes from comment.
5956 (verify_expr): Handle ASSERT_EXPR.
5957 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5958 argument. Update all users.
5959 (mark_call_clobbered_vars_to_rename): Remove. Update all
5961 * tree-flow-inline.h (unmodifiable_var_p): New.
5962 * tree-flow.h (enum value_range_type): Declare.
5963 (struct value_range_def): Declare.
5964 (value_range): Declare.
5965 (remove_all_phi_nodes_for): Remove. Update all users.
5966 (find_phi_node_for): Declare.
5967 (add_type_alias): Declare.
5968 (count_uses_and_derefs): Declare.
5969 (kill_redundant_phi_nodes): Remove.
5970 (rewrite_into_ssa): Remove.
5971 (rewrite_def_def_chains): Remove.
5972 (update_ssa, register_new_name_mapping, create_new_def_for,
5973 need_ssa_update_p, name_registered_for_update_p,
5974 release_ssa_name_after_update_ssa, dump_repl_tbl,
5975 debug_repl_tbl, dump_names_replaced_by,
5976 debug_names_replaced_by, mark_sym_for_renaming,
5977 mark_set_for_renaming, get_current_def, set_current_def,
5978 get_value_range, dump_value_range, debug_value_range,
5979 dump_all_value_ranges, debug_all_value_ranges,
5980 expr_computes_nonzero, loop_depth_of_name,
5981 unmodifiable_var_p): Declare.
5982 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
5984 * tree-into-ssa.c (block_defs_stack): Update comment.
5985 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
5986 syms_to_rename, names_to_release, repl_tbl,
5987 need_to_initialize_update_ssa_p, need_to_update_vops_p,
5988 need_to_replace_names_p): New locals.
5989 (NAME_SETS_GROWTH_FACTOR): Define.
5990 (struct repl_map_d): Declare.
5991 (struct mark_def_sites_global_data): Add field
5993 (enum rewrite_mode): Declare.
5994 (REGISTER_DEFS_IN_THIS_STMT): Define.
5995 (compute_global_livein): Use last_basic_block instead of
5997 (set_def_block): Remove last argument. Update all callers.
5998 (prepare_use_operand_for_rename): Remove. Update all callers.
5999 (prepare_def_operand_for_rename): Remove. Update all callers.
6000 (symbol_marked_for_renaming): New.
6003 (repl_map_hash): New.
6005 (repl_map_free): New.
6006 (names_replaced_by): New.
6007 (add_to_repl_tbl): New.
6008 (add_new_name_mapping): New.
6009 (mark_def_sites): Assume that all the operands in the
6010 statement are in normal form.
6011 (find_idf): Assert that the block in the stack is valid.
6012 (get_default_def_for): New.
6013 (insert_phi_nodes_for): Add new argument 'update_p'.
6015 If update_p is true, add a new mapping between the LHS of
6016 each new PHI and the name that it replaces.
6017 (insert_phi_nodes_1): Only call find_idf if needed.
6018 (get_reaching_def): Call get_default_def_for.
6019 (rewrite_operand): Remove.
6020 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6021 and REWRITE_THIS_STMT are false.
6022 Assume that all the operands in the statement are in
6024 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6025 (rewrite_virtual_phi_arguments): Remove.
6026 (invalidate_name_tags): Remove.
6027 (register_new_update_single, register_new_update_set,
6028 rewrite_update_init_block, replace_use,
6029 rewrite_update_fini_block, rewrite_update_stmt,
6030 rewrite_update_phi_arguments): New.
6031 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6032 Add arguments 'entry', 'what' and 'blocks'.
6033 Initialize the dominator walker according to 'what' and
6035 Start the dominator walk at 'entry'.
6036 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6037 Use it to configure the dominator walker.
6038 (rewrite_into_ssa): Remove argument 'all'.
6040 (rewrite_all_into_ssa): Remove.
6041 (rewrite_def_def_chains): Remove.
6042 (mark_def_interesting, mark_use_interesting,
6043 prepare_phi_args_for_update, prepare_block_for_update,
6044 prepare_def_site_for, prepare_def_sites,
6045 dump_names_replaced_by, debug_names_replaced_by,
6046 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6047 delete_update_ssa, create_new_def_for,
6048 register_new_name_mapping, mark_sym_for_renaming,
6049 mark_set_for_renaming, need_ssa_update_p,
6050 name_registered_for_update_p, ssa_names_to_replace,
6051 release_ssa_name_after_update_ssa,
6052 insert_updated_phi_nodes_for, update_ssa): New.
6053 * tree-loop-linear.c (linear_transform_loops): Call
6054 update_ssa instead of rewrite_into_ssa.
6055 * tree-optimize.c (vars_to_rename): Remove.
6057 (init_tree_optimization_passes): Replace
6058 pass_redundant_phi with pass_copy_prop.
6060 Replace pass_ccp with pass_store_ccp.
6061 Add pass_store_copy_prop after pass_store_ccp.
6062 (execute_todo): If the TODO_ flags don't include updating
6063 the SSA form, assert that it does not need to be updated.
6064 Call update_ssa instead of rewrite_into_ssa and
6065 rewrite_def_def_chains.
6066 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6067 (tree_rest_of_compilation):
6068 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6069 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6070 TODO_cleanup_cfg): Renumber.
6071 (TODO_verify_loops, TODO_update_ssa,
6072 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6073 TODO_update_ssa_only_virtuals): Define.
6074 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6076 * tree-phinodes.c (make_phi_node): Update documentation.
6077 (remove_all_phi_nodes_for): Remove.
6078 (find_phi_node_for): New.
6079 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6080 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6081 (interpret_rhs_modify_expr): Likewise.
6082 * tree-sra.c (decide_instantiations): Mark all symbols in
6083 SRA_CANDIDATES for renaming.
6084 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6085 (mark_all_v_defs): New function. Update all users to call it
6086 with the whole list of scalarized statements, not just the
6088 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6089 (compute_flow_insensitive_aliasing): If the tag is
6090 unmodifiable and the variable isn't or vice-versa, don't
6091 make them alias of each other.
6092 (setup_pointers_and_addressables): If the type tag for
6093 VAR is about to change, mark the old one for renaming.
6094 (add_type_alias): New.
6095 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6096 (ccp_lattice_t): Rename from latticevalue.
6097 (value): Remove. Update all users.
6098 (const_val): New local variable.
6099 (do_store_ccp): New local variable.
6100 (dump_lattice_value): Handle UNINITIALIZED.
6101 (debug_lattice_value): New.
6102 (get_default_value): Re-write.
6103 (set_lattice_value): Re-write.
6104 (def_to_varying): Remove. Update all users.
6105 (likely_value): Return VARYING for statements that make
6106 stores when STORE_CCP is false.
6107 Return VARYING for any statement other than MODIFY_EXPR,
6108 COND_EXPR and SWITCH_EXPR.
6109 (ccp_initialize): Re-write.
6110 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6111 Move to tree-ssa-propagate.c.
6112 (ccp_lattice_meet): Handle memory stores when
6113 DO_STORE_CCP is true.
6114 (ccp_visit_phi_node): Likewise.
6115 (ccp_fold): Likewise.
6116 (evaluate_stmt): Likewise.
6117 (visit_assignment): Likewise.
6118 (ccp_visit_stmt): Likewise.
6119 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6123 (do_ssa_store_ccp): New.
6124 (gate_store_ccp): New.
6125 (pass_store_ccp): Declare.
6126 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6127 (may_propagate_copy): Reformat.
6128 Don't abort if ORIG is a virtual and DEST isn't.
6129 If NEW does not have alias information but DEST does,
6131 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6132 copy_prop_kind, which_copy_prop): Declare.
6133 (stmt_may_generate_copy, get_copy_of_val,
6134 get_last_copy_of, set_copy_of_val, dump_copy_of,
6135 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6136 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6137 init_copy_prop, fini_copy_prop, execute_copy_prop,
6138 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6139 store_copy_prop): New.
6140 (pass_copy_prop, pass_store_copy_prop): Declare.
6141 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6142 'num_const_prop' and 'num_copy_prop'.
6143 (cprop_operand): Update them.
6144 (dump_dominator_optimization_stats): Dump them.
6145 (tree_ssa_dominator_optimize): Call update_ssa instead of
6147 (loop_depth_of_name): Declare extern.
6148 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6149 values for LOW or HIGH.
6150 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6151 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6152 (cprop_operand): Only propagate if VAL != OP.
6153 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6154 statement for renaming.
6155 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6156 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6157 add_type_alias if necessary.
6158 Call mark_new_vars_to_rename.
6159 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6160 mark every statement updated, call update_ssa and
6161 rewrite_into_loop_closed_ssa.
6162 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6163 from LIVEIN if VAR is a virtual.
6164 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6165 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6166 (get_call_expr_operands): Reformat statement.
6167 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6169 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6170 SSA_NAME_VALUE for every name.
6171 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6172 get_value_loaded_by): New.
6173 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6174 substitute_and_fold): Move from tree-ssa-ccp.c.
6175 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6176 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6177 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6179 * tree-ssa.c (verify_use): Fix error message.
6180 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6181 check_phi_redundancy, kill_redundant_phi_nodes,
6182 pass_redundant_phi): Remove. Update all users.
6183 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6184 add_type_alias, if necessary.
6185 * tree-vectorizer.h (struct _stmt_vect_info): Update
6186 documentation for field 'memtag'.
6187 * tree-vrp.c: New file.
6188 * tree.def (ASSERT_EXPR): Define.
6189 * tree.h (ASSERT_EXPR_VAR): Define.
6190 (ASSERT_EXPR_COND): Define.
6191 (SSA_NAME_VALUE_RANGE): Define.
6192 (struct tree_ssa_name): Add field 'value_range'.
6193 (PHI_REWRITTEN): Remove.
6194 (struct tree_phi_node): Remove field 'rewritten'.
6195 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6196 -ftree-store-copy-prop): Document.
6197 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6198 Document usage of update_ssa.
6200 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6203 * config/rs6000/predicates.md (altivec_register_operand): Accept
6205 (and64_operand): Do not limit CONST_INT to mask64_operand.
6206 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6207 (and_operand): Do not limit CONST_INT to mask_operand.
6209 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6211 PR rtl-optimization/20466
6212 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6213 for overlap of the address of each list member.
6214 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6216 2005-04-08 Mike Stump <mrs@apple.com>
6218 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6220 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6223 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6225 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6227 * function.c (push_function_context_to): Don't set
6229 * function.h (function): Remove contains_functions.
6230 (current_function_contains_functions): Remove.
6232 * function.h (function): Remove instrument_entry_exit.
6233 (current_function_instrument_entry_exit): Remove.
6235 * function.h (nonlocal_labels): Remove.
6237 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6239 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6240 (check_attr_value, write_attr_get, write_expr_attr_cache,
6241 find_attr, make_internal_attr): Don't reference negative_ok or
6243 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6244 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6245 (ATTR_STATIC): Adjust the value.
6247 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6249 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6251 * config/s390/tpf.h (ASM_SPEC): Define.
6253 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6255 * tree-flow.h: Remove the prototype for
6256 redirect_immediate_uses.
6257 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6259 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6261 * arm.c (arm_const_double_by_parts): New function.
6262 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6263 * arm.md (define_split for 64-bit constants): Add another one.
6265 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6267 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6269 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6271 * system.h: Revert last change.
6273 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
6275 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
6276 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
6277 (TARGET_SWITCHES): Delete.
6278 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6279 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
6280 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
6281 * config/xtensa/xtensa.opt: New file.
6283 2005-04-08 Ben Elliston <bje@au.ibm.com>
6285 * config/fp-bit.c: Include L_mul_tf in #endif comment.
6286 * config/fp-bit.h: Tidy comments.
6288 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6290 * system.h: Poison PARAMS.
6292 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
6294 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6295 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
6296 (TARGET_SWITCHES): Delete.
6297 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6298 * config/vax/vax.opt: New file.
6300 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
6302 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
6304 2005-04-07 Ian Lance Taylor <ian@airs.com>
6306 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
6308 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6309 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
6312 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
6314 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
6315 all immediate uses in PHI nodes.
6317 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
6319 * arm.c (arm_const_double_inline_cost): Handle any constant by
6320 using gen_lowpart and gen_highpart_mode.
6321 (note_invalid_constants): All constants in an RTX with a constraint
6322 that permits memory are now pushed to the constant pool.
6323 (output_move_double): Delete code to handle reg to reg and
6324 constant to reg moves.
6325 (const_double_needs_minipool, output_mov_immediate): Delete.
6326 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
6327 CONST_INT and CONST_VECTOR.
6328 * arm.md (ANY64): New mode macro.
6329 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
6330 (movdf_soft_insn): Split reg-reg and const-reg moves.
6331 (split patterns for 64-bit constant and register moves): New.
6332 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
6333 (cirrus_movdf_hard_insn): Likewise.
6334 * fpa.md (movdf_fpa): Likewise.
6335 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
6336 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6338 (movv2si_internal_2): Likewise.
6339 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6340 (movdf_vfp): Likewise.
6341 * arm-protos.h (output_mov_immediate): Delete prototype.
6343 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6346 * simplify-rtx.c (simplify_unary_operation_1): Check
6347 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6349 2005-04-06 James E Wilson <wilson@specifixinc.com>
6352 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6355 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6357 * coverage.h (GCOV_TYPE_NODE): Delete.
6358 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6359 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6360 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6361 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6362 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6364 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6367 * Makefile.in (gcc.pot): Remove options.c dependency.
6368 * optc-gen.awk: Don't quote help strings with N_().
6370 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6372 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6373 the function returns a pointer type.
6375 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6377 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6378 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6379 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6380 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6381 explicit_uses members.
6382 (get_or_create_used_part_for): Initialize new fields.
6383 (fieldoff_compare): New function.
6384 (create_overlap_variables_for): Count number of fields, use
6385 heuristic to determine whether to create subvars for vars with
6387 Sort the field list by offset and avoid creating duplicate SFT's.
6389 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6391 * c.opt (-F): Remove trailing whitespace from help string.
6392 (-finput-charset): Use a tab to separate the switch name and help
6394 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6395 (-ftree-vectorizer-verbose): Likewise.
6397 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6399 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6400 a PHI argument where a use occurs instead of all PHI arguments.
6402 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6404 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6407 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6409 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6410 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6411 config/bfin/bfin.h: Fix comment typos.
6413 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
6415 * doc/install.texi: Update the URL for Jacks.
6416 * doc/sourcebuild.texi: Likewise.
6418 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6421 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
6422 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
6424 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6426 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
6428 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6430 * config/v850/v850-protos.h (override_options): Delete.
6431 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
6432 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
6433 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
6434 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
6435 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
6436 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
6437 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
6438 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
6439 (OVERRIDE_OPTIONS): Delete.
6440 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
6441 (small_memory_info): Remove the value field.
6442 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6444 * config/v850/v850.c (small_memory): Remove the value field.
6445 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6446 (override_options): Delete.
6447 (v850_handle_memory_option, v850_handle_option): New functions.
6448 * config/v850/v850.opt: New file.
6450 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6452 * config.host: Add a section for generic hosts, and a subsection
6453 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6454 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6455 * config/host-darwin.h: New.
6456 * config/x-darwin: New.
6457 * config/i386/host-i386-darwin.c: New.
6458 * config/i386/x-darwin: New.
6459 * config/rs6000/host-darwin.c: Include host-darwin.h.
6460 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6461 (darwin_rs6000_gt_pch_use_address): Likewise.
6462 * config/rs6000/x-darwin: Change name of .o built, update
6463 dependencies for changes to rs6000/host-darwin.c.
6465 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6468 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6470 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6472 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6473 split_loop_exit_edge instead of loop_split_edge_with.
6475 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6477 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6478 UNSPEC_SET_VSCR): New constants, used throughout.
6480 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6482 (altivec_vspltis<VI_char>): ... this pattern, using
6483 a QImode const_int_operand for the immediate.
6484 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6487 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6490 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6492 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6494 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6496 2005-04-06 Ben Elliston <bje@au.ibm.com>
6498 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6499 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6500 macros as living in "this file" and not gcc.h.
6502 2005-04-06 Ben Elliston <bje@au.ibm.com>
6504 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6505 -ftree-live_range_split. Perhaps renamed at some point?
6507 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6510 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6511 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6513 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6515 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6516 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6517 (number_of_iterations_special): New function.
6518 (number_of_iterations_exit): Use number_of_iterations_special.
6519 Use simplify_using_outer_evolutions only at -O3.
6520 (number_of_iterations_cond, tree_simplify_using_condition,
6521 simplify_using_initial_conditions, loop_niter_by_eval,
6522 compare_trees, can_count_iv_in_wider_type_bound,
6523 simplify_using_outer_evolutions): Use fold_build.
6525 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6527 * doc/install.texi (Configuration): Document --with-java-home.
6529 2005-04-05 Richard Henderson <rth@redhat.com>
6533 * config/i386/i386.c (print_operand): Handle vector zeros.
6534 (ix86_split_to_parts): Handle CONST_VECTOR.
6535 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6536 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6537 what modes to tie for MMX and SSE registers.
6538 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6539 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6540 to vector modes as well.
6541 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6542 properly as an input mode.
6544 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6546 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6548 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6550 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6552 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6554 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6555 and local functions, set sse_nregs to 8 and float_in_sse.
6556 (function_arg_advance, function_arg): If float_in_sse, pass
6557 SFmode and DFmode arguments in SSE registers.
6558 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6560 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6561 of -funit-at-a-time.
6563 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6565 * config/i386/i386-protos.h (ix86_function_value): Accept two
6566 arguments, like the target macro.
6567 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6568 * config/i386/i386.c (ix86_function_value): Accept the second
6569 argument of the target macro.
6570 (ix86_function_ok_for_sibcall): Pass a function pointer to
6571 ix86_function_value.
6572 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6573 call to ix86_value_regno).
6574 (ix86_value_regno): Add support for returning floating point values
6577 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6579 PR tree-optimization/20076
6580 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6581 that call __builtin_return or __builtin_apply_args.
6583 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6585 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6586 Use immediate use iterator.
6587 (stmt_is_bumper_for_loop): Use immediate use iterator.
6588 * predict.c (strip_builtin_expect): Use update_stmt.
6589 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6590 on all elements of a STATEMENT_LIST.
6591 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6592 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6593 (bsi_replace): Mark stmt as modified and the update it.
6594 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6595 (expand_complex_libcal): Call update_stmt.
6596 (expand_complex_comparison): Call mark_stmt_modified.
6597 (expand_complex_operations_1): Call update_stmt_if_modified.
6598 (expand_vector_operations_1): Call mark_stmt_modified.
6599 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6600 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6601 add_immediate_use, redirect_immediate_use,
6602 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6603 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6604 (mark_new_vars_to_rename): Call update_stmt.
6605 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6606 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6608 (unmodify_stmt): Delete.
6609 (update_stmt): New. Force an update of a stmt.
6610 (update_stmt_if_modified): update a stmt if it is out of date.
6611 (get_stmt_operands): Verify stmt is NOT modified.
6612 (stmt_modified_p): Update comment.
6613 (delink_imm_use): Remove a use node from its immuse list.
6614 (link_imm_use_to_list): Link a use node to a specific list.
6615 (link_imm_use): Link a node to the correct list.
6616 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6617 it in the correct list, if appropriate.
6618 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6619 (relink_imm_use): Link a use node in place of another node in a list.
6620 (relink_imm_use_stmt): LInk a node in place of another node, and set
6622 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6623 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6624 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6625 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6626 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6627 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6628 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6629 (has_zero_uses): New. Return true if there are no uses of a var.
6630 (has_single_use): New. Return true if there is only a single use of a
6632 (single_imm_use): New. Return the simgle immediate use.
6633 (num_imm_uses): New. Return the number of immediate uses.
6634 (get_v_must_def_ops): Use is now a pointer.
6635 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6636 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6638 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6639 (delink_stmt_imm_use): Delink all immuses from a stmt.
6640 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6641 * tree-flow.h (struct dataflow_d): Delete.
6642 (immediate_use_iterator_d): New. Immediate use iterator struct.
6643 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6644 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6645 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6647 (struct stmt_ann_d): Remove dataflow_t from struct.
6648 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6649 (if_convertible_phi_p): Use FAST immuse iterator.
6650 (if_convertible_loop_p): Don't call compute_immediate_uses.
6651 (replace_phi_with_cond_modify_expr): Call update_stmt.
6652 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6653 update_stmt_if_modified.
6654 (rewrite_all_into_ssa): Initialize ssa operands.
6655 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6656 compute_immediate_uses.
6657 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6658 ssa_property is available.
6659 (execute_one_pass): Change parameters passed to execute_todo.
6660 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6661 (remove_ssa_form): Call fini_ssa_operands.
6662 (insert_backedge_copies): Delete call to modify_stmt.
6663 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6664 (release_phi_node): Delink any use nodes before releasing.
6665 (resize_phi_node): Relink any use nodes.
6666 (remove_phi_arg_num): Delink the use node.
6667 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6668 (remove_all_phi_nodes_for): Release phi node first.
6669 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6670 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6671 (scalarize_use, scalarize_copy): Call update_stmt.
6672 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6673 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6674 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6675 (ccp_initialize): Remove call to compute_immediate_uses.
6676 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6677 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6679 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6680 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6681 (eliminate_redundant_computations): Call mark_stmt_modified.
6682 (cprop_operand): Call mark_stmt_modified.
6683 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6684 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6685 (dse_optimize_stmt): Use new immuse interface.
6686 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6687 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6688 (substitute_single_use_vars): Use new immuse interface.
6689 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6690 and compute_immediate_uses.
6691 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6693 (rewrite_mem_refs): Call update_stmt.
6694 (determine_lsm): Remove call to compute_imm_uses and free_df.
6695 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6696 (try_unroll_loop_completely): Call update_stmt.
6697 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6698 (rewrite_use_compare): Call update_stmt.
6699 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6700 (rewrite_use) : Call update_stmt.
6701 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6702 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6704 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6705 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6706 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6708 (initialize_vuse_operand): New. Initialize a vuse operand.
6709 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6710 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6711 (finalize_ssa_defs): Use stmt parameter.
6712 (correct_use_link): Ensure a use node is in the correct list, and has
6713 the correct stmt pointer.
6714 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6715 finalize_ssa_v_must_defs): Also initialize use nodes.
6716 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6717 (build_ssa_operands): Seperate parsing from final operand construction.
6718 (parse_ssa_operands): New. Parse entry point for operand building.
6719 (swap_tree_operands): New. Swap 2 tree operands.
6720 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
6722 (get_expr_operands): Call swap_tree_operands when needed.
6723 (copy_virtual_operands): Use initialize routines for virtual use ops.
6724 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
6725 (verify_abort): New. Issue imm_use error.
6726 (verify_imm_links): New Verify imm_use links for a var.
6727 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
6728 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
6729 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
6730 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
6731 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
6732 (NULL_USE_OPERAND_P) Define.
6733 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
6735 (struct vuse_operand_type): New struct.
6736 (SET_USE): Call set_ssa_use_from_ptr.
6738 (PHI_ARG_INDEX_FROM_USE): Define.
6739 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
6740 argument via SET_USE, not PHI_ARG_DEF_TREE.
6741 * tree-ssa-pre.c (eliminate): Call update_stmt.
6742 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
6744 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
6745 (nearest_common_dominator_of_uses): Use imm_use iterator.
6746 (statement_sink_location): Use imm_use iterator and interface.
6747 (execute_sink_code): Don't call compute_immediate_uses or free-df.
6748 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
6749 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
6750 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
6751 (verify_ssa): Ensure no stmt is marked modify after optimization pass
6752 if new parameter is true.
6753 (init_tree_ssa): Don't initialize operand cache here.
6754 (delete_tree_ssa): Don't destroy operand cache here.
6755 (propagate_into_addr): Pass in a use pointer, return true if anything
6757 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
6758 (check_phi_redundancy): Use imm_use iterator.
6759 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
6761 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6762 (release_ssa_name): Delink node and all elements in its imm_use list.
6763 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6764 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6765 * tree-vectorizer.c (need_imm_uses_for): Delete.
6766 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6767 * tree.h (struct ssa_imm_use_d): Define.
6768 (SSA_NAME_IMM_USE_NODE): Define.
6769 (struct tree_ssa_name): Add imm_use node.
6771 (PHI_ARG_IMM_USE_NODE): Define.
6772 (struct phi_arg_d): Add imm_use node.
6773 (struct tree_phi_node): Remove struct dataflow_d element.
6774 (TDF_STMTADDR): Define.
6776 2005-04-05 Dale Johannesen <dalej@apple.com>
6778 * doc/invoke.texi (Optimization Options): Remove
6779 duplicate -fcse-follow-jumps. Add -fweb.
6780 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6781 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6783 2005-04-05 Per Bothner <per@bothner.com>
6785 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6786 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6787 (warn_uninit): Get EXPR_LOCUS from context now instead.
6788 This fixes a USE_MAPPED_LOCATION testsuite failure.
6790 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6792 2005-04-05 Per Bothner <per@bothner.com>
6794 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6795 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6796 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6799 2004-04-05 Devang Patel <dpatel@apple.com>
6801 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6802 (lhsr<mode>3): ... new name.
6803 (altivec_vsra<VI_char>): Rename to ..
6804 (ashr<mode>3): ... new name.
6805 * config/rs6000/rs6000.c (builtin_description): Rename shift
6808 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6810 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6811 gen_lowpart_for_combine.
6812 * cse.c (gen_lowpart_if_possible): Move...
6813 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6815 (gen_lowpart_no_emit_general): Use it.
6817 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6819 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6822 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6824 * system.h: Fix typo.
6826 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6828 * config/bfin/bfin-modes.def: New file.
6829 * config/bfin/bfin-protos.h: New file.
6830 * config/bfin/bfin.c: New file.
6831 * config/bfin/bfin.h: New file.
6832 * config/bfin/bfin.md: New file.
6833 * config/bfin/bfin.opt: New file.
6834 * config/bfin/crti.s: New file.
6835 * config/bfin/crtn.s: New file.
6836 * config/bfin/elf.h: New file.
6837 * config/bfin/lib1funcs.asm: New file.
6838 * config/bfin/predicates.md: New file.
6839 * config/bfin/t-bfin: New file.
6840 * config/bfin/t-bfin-elf: New file.
6841 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6842 Document new attributes.
6843 (interrupt, interrupt_handler, saveall): Update documentation for
6845 * doc/install.texi (Specific): Add entry for the Blackfin.
6846 * doc/invoke.texi (Blackfin Options): New section.
6847 * doc/md.texi (Blackfin family): New section to document constraints.
6848 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6850 2005-04-05 Olivier Hainque <hainque@adacore.com>
6852 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6853 match what the system unwinder expects.
6854 * config/mips/mips.c (mips_frame_set): If we're saving the return
6855 address register and the dwarf return address column number differs
6856 from the hard register number, adjust the note reg to refer to the
6859 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6861 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6862 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6863 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6864 (processor_type): New enum.
6865 (mn10300_processor): New variable.
6866 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6867 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6868 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6869 (PROCESSOR_DEFAULT): New macro.
6870 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6871 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6872 (mn10300_handle_option, mn10300_override_options): New functions.
6873 * config/mn10300/mn10300.opt: New file.
6875 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6876 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6878 PR tree-optimization/19903
6879 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6880 that don't fit in their type after conversion.
6882 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6885 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6886 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6887 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6888 flag here. Implement using define_insn_and_split.
6889 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6890 (frndintxf2_mask_pm_i387): New insn patterns.
6891 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6892 Do not set ix86_optimize_mode_switching flag.
6893 (ceilsf2, ceildf2, ceilxf2): Same.
6894 (btruncsf2, btruncdf2, btruncxf2): Same.
6895 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6897 2005-04-05 Ian Lance Taylor <ian@airs.com>
6900 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6901 i386_pe_record_external_function.
6902 (i386_pe_record_external_function): Update declaration.
6903 * config/i386/winnt.c (struct extern_list): Add decl field.
6904 (i386_pe_record_external_function): Add decl parameter.
6905 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6907 * config/i386/i386-protos.h (i386_pe_record_external_function):
6910 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6912 * config/m68k/m68k-protos.h: Add a prototype for
6913 valid_dbcc_comparison_p_2.
6914 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6915 extend_operator, const_uint32_operand, const_sint32_operand,
6916 general_src_operand, nonimmediate_src_operand,
6917 memory_src_operand, post_inc_operand, pre_dec_operand,
6918 pcrel_address): Move to predicates to predicates.md.
6919 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6920 * config/m68k/m68k.md: Include predicates.md.
6921 * config/m68k/predicates.md: New.
6923 2005-04-04 Roger Sayle <roger@eyesopen.com>
6925 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6927 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6929 2005-04-04 Ian Lance Taylor <ian@airs.com>
6931 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6933 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6934 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6935 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6936 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6937 * c-common.c (c_do_switch_warnings_1): New static function broken
6938 out of c_do_switch_warnings.
6939 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6940 (c_do_switch_expr_warnings): New function.
6941 * c-common.h (c_do_switch_expr_warnings): Declare.
6943 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6944 Daniel Jacobowitz <dan@codesourcery.com>
6946 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6948 * rtlanal.c (may_trap_p): Same.
6950 2005-04-04 Dale Johannesen <dalej@apple.com>
6952 * ChangeLog: remove reference to ChangeLog.12.
6954 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6956 CRIS epilogue as RTL.
6957 * config/cris/cris.md: Change all 0 in unspec 0 to
6959 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6960 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
6962 ("return"): Change to define_expand. Call cris_expand_return for
6964 ("*return_expanded"): New pattern.
6965 ("epilogue"): New define_expand.
6966 * config/cris/cris.h (PREDICATE_CODES): Add
6967 cris_load_multiple_op.
6968 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
6970 (enum cris_retinsn_type): New.
6971 (struct machine_function): New member return_type.
6972 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
6973 (cris_target_asm_function_epilogue): Remove, moving RTLified
6975 (cris_expand_epilogue): New function.
6976 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
6977 (cris_gen_movem_load, cris_load_multiple_op)
6978 (cris_return_address_on_stack_for_return, cris_expand_return): New
6980 (cris_target_asm_function_prologue)
6981 (cris_initial_frame_pointer_offset): Call
6982 cris_reg_saved_in_regsave_area instead of complicated expression.
6983 Call cris_return_address_on_stack instead of an expression.
6984 (cris_print_operand) <case 'o', case 'O'>: New cases.
6985 (cris_return_address_on_stack): Change return-type to bool.
6986 (cris_simple_epilogue): Ditto. Return false if registers are
6988 * config/cris/cris-protos.h (cris_simple_epilogue)
6989 (cris_return_address_on_stack): Adjust prototype return type.
6990 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
6991 (cris_return_address_on_stack_for_return): New prototypes.
6993 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6995 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
6996 gpr_or_int12_operand.
6998 * config/frv/frv-protos.h: Add a prototype to
6999 frv_legitimate_memory_operand and frv_const_unspec_p.
7000 (frv_unspec): Move from frv.c.
7001 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7002 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7003 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7004 gpr_or_fpr_operand, gpr_or_int12_operand,
7005 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7006 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7007 int6_operand, int5_operand, uint5_operand, uint4_operand,
7008 uint1_operand, int_2word_operand, uint16_operand,
7009 upper_int16_operand, integer_register_operand,
7010 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7011 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7012 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7013 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7014 move_destination_operand, movcc_fp_destination_operand,
7015 frv_function_symbol_referenced_p, move_source_operand,
7016 condexec_dest_operand, condexec_source_operand,
7017 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7018 const_unspec_operand, gpr_or_memory_operand,
7019 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7020 icc_operand, fcc_operand, cc_operand, icr_operand,
7021 fcr_operand, cr_operand, call_operand, sibcall_operand,
7022 symbolic_operand, relational_operator,
7023 integer_relational_operator, float_relational_operator,
7024 ccr_eqne_operator, minmax_operator,
7025 condexec_si_binary_operator, condexec_si_media_operator,
7026 condexec_si_divide_operator, condexec_si_unary_operator,
7027 condexec_sf_conv_operator, condexec_sf_add_operator,
7028 condexec_memory_operand, intop_compare_operator, acc_operand,
7029 even_acc_operand, quad_acc_operand, accg_operand: Move to
7031 * config/frv/frv.h (PREDICATE_CODES): Remove.
7032 * config/frv/frv.md: Include predicates.md.
7033 * config/frv/predicates.md: New.
7035 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7038 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7039 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7040 (add_standard_iv_candidates_for_size): New function, extracting code
7041 from add_standard_iv_candidates and parameterizing it by type size.
7042 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7044 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7046 * system.h (GCOV_SIZE_TYPE): Unposion.
7047 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7048 (GCOV_TYPE_SIZE): ...this new macro.
7049 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7050 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7051 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7052 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7053 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7054 instead of unsigned_intSI_type_node.
7055 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7056 (rtl_gen_one_value_profiler_no_edge_manipulation)
7057 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7058 * value-prof.c: Include coverage.h.
7060 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7061 Diego Novillo <dnovillo@redhat.com>
7063 Fix PR tree-optimization/20703
7064 Fix PR tree-optimization/20725
7066 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7067 (create_expression_by_pieces): Ditto.
7068 (valid_in_set): Ditto. Also handle tcc_declaration.
7069 (find_or_generate_expression): Handle comparison class.
7070 (insert_into_preds_of_block): Ditto.
7071 (insert_aux): Ditto.
7072 (create_value_expr_from): Handle comparison class, recursively
7073 handle reference nodes.
7074 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7075 (execute_pre): Fix spacing.
7076 (do_fre): Renamed to execute_fre.
7078 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7080 * doc/invoke.texi (SPARC options): Document that
7081 -mlittle-endian is not supported on Linux either.
7083 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7087 * config.gcc (Obsolete configurations): Remove
7088 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7089 (sparclite-*-coff*): Delete.
7090 (sparclite-*-elf*): Likewise.
7091 (sparc86x-*-elf*): Likewise.
7092 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7093 * config/sparc/lite.h: Delete.
7094 * config/sparc/litecoff.h: Likewise.
7095 * config/sparc/liteelf.h: Likewise.
7096 * config/sparc/sp86x-elf.h: Likewise.
7097 * config/sparc/t-sparclite: Likewise.
7098 * config/sparc/t-sp86x: Likewise.
7100 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7102 * config/s390/s390-protos.h: (s390_comparison,
7103 s390_alc_comparison, s390_slb_comparison, const0_operand,
7104 consttable_operand, larl_operand, s_operand,
7105 shift_count_operand, bras_sym_operand, load_multiple_operation,
7106 store_multiple_operation, s390_plus_operand): Remove prototypes.
7107 (s390_legitimate_address_without_index_p): New prototype.
7108 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7110 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7111 const0_operand, consttable_operand, larl_operand, s_operand,
7112 shift_count_operand, bras_sym_operand, load_multiple_operation,
7113 store_multiple_operation, s390_plus_operand): Move to
7115 (check_mode): Remove.
7116 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7118 (s390_legitimate_address_without_index_p): New.
7119 * config/s390/s390.h (PREDICATE_CODES): Remove.
7120 * config/s390/s390.md: Include predicates.md.
7121 * config/s390/predicates.md: New.
7123 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7126 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7127 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7128 (NEED_INDICATE_EXEC_STACK): Define to 1.
7129 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7130 (NEED_INDICATE_EXEC_STACK): Define to 1.
7131 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7132 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7133 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7134 (pic_helper_emitted_p): New global.
7135 (emit_pic_helper): New function extracted from...
7136 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7137 Do not call emit_pic_helper if delay_pic_helper is true.
7138 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7139 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7140 (sparc_file_end): New function.
7142 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7144 * config/mcore/mcore-protos.h: Remove the prototypes for
7145 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7146 mcore_general_movdst_operand, mcore_reload_operand,
7147 mcore_arith_J_operand, mcore_arith_K_operand,
7148 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7149 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7150 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7151 mcore_literal_K_operand, mcore_addsub_operand,
7152 mcore_compare_operand, mcore_load_multiple_operation,
7153 mcore_store_multiple_operation, mcore_call_address_operand.
7154 Add a prototype for const_ok_for_mcore.
7155 * config/mcore/mcore.c (mcore_call_address_operand,
7156 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7157 mcore_arith_reg_operand, mcore_reload_operand,
7158 mcore_arith_J_operand, mcore_arith_K_operand,
7159 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7160 mcore_arith_M_operand, mcore_arith_imm_operand,
7161 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7162 mcore_literal_K_operand, mcore_addsub_operand,
7163 mcore_compare_operand, mcore_load_multiple_operation,
7164 mcore_store_multiple_operation): Move to predicates.md.
7165 (const_ok_for_mcore): Export.
7166 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7167 * config/mcore/mcore.md: Include predicates.md.
7168 * config/mcore/predicates.md: New.
7170 * config/mcore/predicates.md: Fix a comment typo.
7172 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7173 Adrian Straetling <straetling@de.ibm.com>
7175 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7176 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7177 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7179 ("imul"): Removed from "type" attribute.
7180 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7181 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7182 Changed type to imulsi.
7183 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7185 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7187 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7188 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7189 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7190 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7191 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7192 (TARGET_SWITCHES, mcore_stack_increment_string)
7193 (TARGET_OPTIONS): Delete.
7194 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7195 than *_BIT constants.
7196 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7197 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7198 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7199 (mcore_override_options): Delete mcore_stack_increment code.
7200 Change use of M340_BIT to MASK_M340.
7201 * config/mcore/mcore.opt: New file.
7203 2005-04-04 Ian Lance Taylor <ian@airs.com>
7205 * config/arm/arm.c (replace_symbols_in_block): Remove static
7208 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/fr30/fr30-protos.h: Remove the prototypes for
7211 stack_add_operand, add_immediate_operand,
7212 high_register_operand, low_register_operand, call_operand,
7213 di_operand, and nonimmediate_di_operand.
7214 * config/fr30/fr30.c (stack_add_operand,
7215 add_immediate_operand, high_register_operand,
7216 low_register_operand, call_operand, di_operand,
7217 nonimmediate_di_operand): Move to predicates.md.
7218 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7219 * config/fr30/fr30.md: Include predicates.md.
7220 * config/fr30/predicates.md: New.
7222 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7223 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7224 mcore_call_address_operand.
7226 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7227 general_movsrc_operand.
7229 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7231 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7234 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7237 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7240 2005-04-04 Richard Henderson <rth@redhat.com>
7241 Jakub Jelinek <jakub@redhat.com>
7243 PR rtl-optimization/16104
7244 * fold-const.c (fold_unary): Fix folding of vector conversions.
7246 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7248 * config.gcc (xstormy16-*-elf): Set extra_options.
7249 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7250 * config/stormy16/stormy16.opt: New file.
7252 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7254 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7255 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7256 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7257 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7258 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7259 (TARGET_UNIX_ASM): Delete.
7260 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7261 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7262 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7263 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7264 * config/pdp11/pdp11.opt: New file.
7266 2005-04-03 Roger Sayle <roger@eyesopen.com>
7267 Alexandre Oliva <aoliva@redhat.com>
7270 * fold-const.c (non_lvalue): Split tests into...
7271 (maybe_lvalue_p): New function.
7272 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7273 C++ front-end prior to lowering into gimple form.
7275 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7277 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
7278 BUILT_IN_STRNCASECMP): New.
7279 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
7282 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
7285 * arm.md (addsi3_compare0_for_combiner): Delete.
7286 (addsi3_compare0_scratch_for_combiner): Delete.
7287 (cmpsi_neg_shiftsi): Delete.
7288 (compare_negsi_si): New pattern.
7289 (cmpsi_negshiftsi_si): New pattern.
7290 (negated_cbranchsi4): Restrict to equality_operator.
7292 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
7295 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7297 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
7300 * doc/install.texi: Fix a typo.
7302 2005-04-03 Steven Bosscher <stevenb@suse.de>
7305 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
7306 a computed goto if the edge to the computed goto block has
7307 incoming abnormal edges. Clarify how the function works.
7309 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
7311 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
7312 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
7313 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
7314 hash_scan_set, reg_set_between_after_reload_p,
7315 reg_used_between_after_reload_p, get_avail_load_store_reg,
7316 eliminate_partially_redundant_load): Likewise.
7317 * postreload.c (reload_cse_simplify_set,
7318 reload_combine_note_use): Likewise.
7319 * predict.c (predict_insn, expected_value_to_br_prob,
7320 propagate_freq, expensive_function_p): Likewise.
7321 * print-rtl.c (print_rtx): Likewise.
7322 * profile.c (instrument_edges, instrument_values,
7323 compute_branch_probabilities, branch_prob, union_groups,
7324 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
7325 * protoize.c (in_system_include_dir, file_could_be_converted,
7326 file_normally_convertible, gen_aux_info_file, seek_to_line,
7327 do_cleaning): Likewise.
7328 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
7329 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
7330 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
7332 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7334 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
7335 * modulo-sched.c (undo_replace_buff_elem): New structure.
7336 (kernel_number_of_cycles, ps_unschedule_node,
7337 undo_generate_reg_moves,free_undo_replace_buff,
7338 undo_permute_partial_schedule, loop_single_full_bb_p,
7339 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7340 build_loops_structure, get_sched_window): New.
7341 (generate_reg_moves): Return undo_replace_buff_elem and other
7343 (generate_prolog_epilog): Remove old loop versioning.
7344 (sms_schedule): Use loop information and loop_version.
7345 (sms_schedule_by_order): Split part of it to get_sched_window.
7346 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7347 cfg_layout_finalize and free_dominance_info before/after SMS.
7349 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7351 * cfghooks.c (lv_flush_pending_stmts,
7352 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7353 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7354 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7355 lv_add_condition_to_bb,
7356 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7357 flush_pending_stmts): New in cfg_hooks structure.
7358 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7359 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7360 lv_add_condition_to_bb): New declarations.
7361 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7363 (loop_version): Declare.
7364 * cfgloopmanip.c (cfghooks.h): Include.
7365 (duplicate_loop_to_header_edge): Change return type to bool.
7366 (loop_version, lv_adjust_loop_entry_edge): Move here.
7367 * cfgrtl.c (cfgloop.h): Include.
7368 (rtl_verify_flow_info_1): Fix.
7369 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7370 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7372 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7373 tree_lv_add_condition_to_bb): New.
7374 (tree_cfg_hooks): Add new hooks to initialization.
7375 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7376 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7378 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7380 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7381 xstormy16_below100_or_register,
7382 xstormy16_splittable_below100_or_register, and
7383 nonimmediate_nonstack_operand.
7385 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7386 xstormy16_ineqsi_operator, equality_operator,
7387 inequality_operator, shift_operator,
7388 xstormy16_below100_operand, xstormy16_below100_or_register,
7389 xstormy16_splittable_below100_or_register,
7390 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7391 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7392 equality_operator, inequality_operator,
7393 xstormy16_below100_operand, xstormy16_below100_or_register,
7394 xstormy16_splittable_below100_or_register,
7395 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7396 nonimmediate_nonstack_operand, shift_operator): Move to
7398 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7399 * config/stormy16/stormy16.md: Include predicates.md.
7400 * config/stormy16/predicates.md: New.
7402 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7404 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7405 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7406 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7407 move_operand, power_of_2_operand): Move to predicates.md.
7408 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7409 PREDICATE_CODE): Remove.
7410 * config/iq2000/iq2000.md: Include predicates.md.
7411 * config/iq2000/predicates.md: New.
7413 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
7415 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
7416 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
7417 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
7418 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
7419 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
7420 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
7421 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
7422 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7423 (TARGET_M68HC11): Delete.
7424 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
7425 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
7426 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
7427 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7428 (nb_soft_regs): Delete.
7429 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
7430 (m68hc11_override_options): Remove the code that caters for MASK_M6811
7431 and MASK_M6812 being set simultaneously. Change the code that sets
7432 the default m68hc11_soft_reg_count to use integers instead of strings.
7433 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
7434 m68hc11_soft_reg_count (which now has an int type) as the number
7436 * config/m68hc11/m68hc11.opt: New file.
7438 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7440 * config/fr30/fr30.h (PREDICATE_CODES): Remove
7441 fp_displacement_operand, sp_displacement_operand.
7443 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7445 Remove the prototypes for tst_operand, cmp_operand,
7446 stack_register_operand, d_register_operand,
7447 hard_addr_reg_operand, splitable_operand,
7448 m68hc11_logical_operator, m68hc11_arith_operator,
7449 m68hc11_non_shift_operator, m68hc11_shift_operator,
7450 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7451 non_push_operand, hard_reg_operand, and
7452 reg_or_some_mem_operand.
7453 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7455 (tst_operand, cmp_operand, non_push_operand,
7456 splitable_operand, reg_or_some_mem_operand,
7457 stack_register_operand, d_register_operand,
7458 hard_addr_reg_operand, hard_reg_operand,
7459 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7460 m68hc11_arith_operator, m68hc11_non_shift_operator,
7461 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7463 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7464 * config/m68hc11/m68hc11.md: Include predicates.md.
7465 * config/m68hc11/predicates.md: New.
7467 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7470 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7471 change checked in along with 2005-03-03's patch for debug/20253.
7472 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7473 (remap_decl): Insert type decl in map earlier.
7475 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7477 PR tree-optimization/20640
7478 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7479 post-dominator if it has phi nodes.
7480 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7481 before dead statements.
7483 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7486 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7488 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7490 PR rtl-optimization/20290
7491 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7492 in every iteration if the entry point is the exit test.
7494 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7496 * config/cris/cris.md (attribute "length"): Define.
7498 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7500 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7501 (word_offset_memref_operand): New.
7502 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7503 (indexed_or_indirect_operand): Delete.
7504 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7505 (indexed_or_indirect_operand): Delete.
7507 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7510 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7513 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7514 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7516 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7518 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7520 2005-04-01 Ian Lance Taylor <ian@airs.com>
7522 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7523 (rus, prus): Remove static variables.
7524 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7525 (process_command): Permit report_times and use_pipes together.
7527 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7529 * c-decl.c (validate_proto_after_old_defn): Look at
7530 TYPE_MAIN_VARIANT of argument types.
7532 2005-04-01 Paul Brook <paul@codesourcery.com>
7534 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7535 (arm_output_function_epilogue): Allow call_via_SP.
7536 (thumb_call_via_reg, arm_file_end): Ditto.
7537 * config/arm/arm.h (struct machine_function): Include space for SP.
7538 (thumb_call_via_label): Update declaration.
7540 2005-04-01 Ian Lance Taylor <ian@airs.com>
7542 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7543 doing a peephole optimization, once again put any notes in the
7546 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7548 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7550 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7552 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7553 (block_alloc, find_free_reg): Likewise.
7554 * loop-doloop.c (doloop_modify): Likewise.
7555 * loop-invariant.c (record_use): Likewise.
7556 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7557 get_iv_value, canon_condition, eliminate_implied_condition,
7558 eliminate_implied_condition, simplify_using_initial_values,
7559 shorten_into_mode, canonicalize_iv_subregs,
7560 iv_number_of_iterations): Likewise.
7561 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7562 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7563 unswitch_loop): Likewise.
7564 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7565 move_movables, replace_call_address, find_and_verify_loops,
7566 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7567 record_giv, final_giv_value, general_induction_var,
7568 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7569 loop_giv_dump): Likewise.
7571 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7572 GCOV_CHECK_WRITING): Remove.
7573 (gcov_position, gcov_rewrite): Use gcc_assert.
7574 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7575 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7576 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7579 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7581 * tree-inline.c: Fix a typo.
7583 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7585 * configure.ac (enable-checking): Explicitly set all variables for
7586 collective switch values. Alphabetize variables. Rename
7587 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7589 * doc/install.texi (enable-checking): Update documentation.
7590 * configure: Rebuilt.
7592 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7594 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7597 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7599 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7600 Also reject cases where this pattern will cause load delay stalls
7601 unless optimizing for size and it will produce a shorter sequence.
7602 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7603 variants to avoid pre-adjusting the base when possible.
7605 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7607 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7608 the frame and argument pointers.
7609 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7610 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7611 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7612 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7613 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7614 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7616 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7618 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7619 with entry for selectany attribute.
7620 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7622 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7623 (i386_pe_asm_named_section): Handle sections generated by
7624 selectany attribute.
7625 * doc/extend.texi (selectany): Document attribute.
7627 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7628 Jan Hubicka <jh@suse.cz>
7630 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7631 to fix addresses involving EBP and ESP.
7632 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7633 for SUBREGed registers.
7634 (legitimate_address_p): Accept SUBREGed registers.
7636 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7639 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7640 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7643 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7645 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7647 2005-04-01 James E Wilson <wilson@specifixinc.com>
7650 * dwarf2out.c (rtl_for_decl_init): New function.
7651 (rtl_for_decl_location): Extracted from here.
7652 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7653 add_const_value_attribute. Delete initializer_constant_valid_p call.
7655 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7657 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7658 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7659 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7660 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7661 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7662 config/i386/i386.md, config/rs6000/predicates.md,
7663 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7664 config/s390/s390.c, config/stormy16/stormy16.c,
7665 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7668 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7671 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7672 COND_EXPR and CALL_EXPR.
7674 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7677 * genautomata.c (first_cycle_unit_presence): Check all alternative
7678 states for unit presence.
7680 * doc/md.texi: Remove remark about impossibility to query unit
7681 presence in non nondeterministic automaton state.
7683 * config/ia64/ia64.c (get_template): Change order of unit querying.
7685 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7687 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7690 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7692 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7693 flag for edges outside any loops.
7695 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7697 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7699 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7701 * tree-ssa-alias.c: Follow spelling conventions.
7702 * doc/tree-ssa.texi: Fix a typo.
7704 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7706 * postreload-gcse.c: Include target.h.
7707 (gcse_after_reload_main): Return early if we cannot modify jumps.
7708 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7710 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7712 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7713 expensive operations.
7715 2005-03-31 Ian Lance Taylor <ian@airs.com>
7717 * collect2.c (lderrout): New variable.
7718 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7719 if it is set, to stderr.
7720 (handler): Unlink lderrout if it is set.
7721 (dump_file): Add "to" parameter. Change all callers.
7722 (main): Initialize lderrout.
7723 (collect_execute): Add errname parameter. Change all callers.
7724 Rename redir parameter to outname. Never pass
7725 PEX_STDERR_TO_STDOUT to pex_run.
7726 * collect2.h (collect_execute, dump_file): Update declarations.
7727 * tlink.c (tlink_execute): Add errname parameter. Change all
7729 (do_tlink): Check lderrout as well as ldout.
7731 2005-03-31 Caroline Tice <ctice@apple.com>
7733 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
7734 (bb-reorder.o): Add errors.h to list of requirements.
7735 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
7736 profiledbootstrap flags.
7737 * bb-reorder.c (errors.h): Add new include.
7738 (struct bbro_basic_block_data_def): Add new field, in_trace.
7739 (add_unlikely_executed_notes): Remove function.
7740 (mark_bb_for_unlikely_executed_section): Remove function.
7741 (insert_section_boundary_note): New function.
7742 (verify_hot_cold_block_grouping): New function.
7743 (push_to_next_round_p): Remove variables and tests that push all
7744 cold blocks to last round.
7745 (find_traces): Remove code that added extra round of trace finding
7746 when doing partitioning.
7747 (find_traces_1_round) : Remove variable last_round; add code to
7748 update new struct field, in_trace; correct trace_length where it was
7749 incorrect before (after call to copy_bb); change code that pushed all
7750 cold blocks to last round. Instead verify that all blocks going into
7751 a trace belong in the same partition.
7752 (connect_traces): Modify to connect the traces in two passes, if the
7753 function contains both hot and cold blocks. The first pass connects
7754 all the traces for blocks in the partition that the first block in
7755 the function belongs to; the second pass connnects all the traces
7756 containing blocks that belong in the other partition.
7757 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7758 code that automatically put the first block in a function into the
7759 hot partition if the function had any hot blocks.
7760 (fix_crossing_unconditional_branches): Check number of succ edges
7761 before attempting to get one.
7762 (fix_edges_for_rarely_executed_code): Update comment describing
7764 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7765 remove call to add_unlikely_executed_notes; add call to
7766 verify_hot_cold_block_grouping.
7767 (duplicate_computed_gotos): Don't change computed goto if it's a
7769 (partition_hot_cold_basic_blocks): Update function comment.
7770 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7772 (try_forward_edges): Likewise.
7773 (merge_blocks_move_predecessor_nojumps): Likewise.
7774 (merge_blocks_move_successor_nojumps): Likewise.
7775 (merge_blocks_move): Likewise.
7776 (try_crossjump_bb): Likewise.
7777 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7778 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7779 notes to cold bb's; remove call to update_unlikely_executed_notes.
7780 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7781 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7782 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7783 function declaration.
7784 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7786 (rtl_can_merge_blocks): Remove redundancy from condition.
7787 (try_redirect_by_replacing_jump): Likewise.
7788 (force_nonfallthru_and_redirect): Remove code for adding
7789 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7790 (commit_one_edge_insertion): Likewise.
7791 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7792 * dbxout.c (FORCE_TEXT): Replace function_section with
7793 current_function_section.
7794 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7795 function, switch_text_section.
7796 (struct xcoff_debug): Likewise.
7797 (dbxout_function_end): Add code to put out label diffs for both
7798 hot and cold sections.
7799 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7800 for new debug_hooks funciton, switch_text_section..
7801 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7802 switch_text_section.
7803 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7804 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7805 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7806 dw_fde_switched_sections.
7807 (output_call_frame_info): Add test to see if function switches text
7808 sections in the middle; if so, use appropriate extra hot and cold
7809 section labels to compute size deltas for the hot and cold sections.
7810 (dwarf2out_begin_prologue): Add code to initialize new fields in
7812 (dwarf2out_switch_text_section): New function (invoked through
7813 debug_hook); updates new fields in dw_fde_struct appropriately and
7814 increments separate_line_info_table_in_use.
7815 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7816 dwarf2out_switch_text_section.
7817 (struct var_loc_node): Add new field, section_label.
7818 (output_aranges): Add code to check whether in hot or cold section and
7819 use the appropriate label in calculating deltas.
7820 (output_ranges): Likewise.
7821 (output_line_info): Add code to check which section we're in and
7822 use appropriate hot/cold label.
7823 (add_location_or_constant_value_attribute): Likewise.
7824 (gen_subprogam_die): Modify arange attributes to use correct labels.
7825 (dwarf2out_begin_block): Change call to function_section into call to
7826 current_function_section.
7827 (dwarf2out_end_block): Likewise.
7828 (dwarf2out_source_line): Likewise.
7829 (dwarf2out_var_location): Add code to check whether in hot or cold
7830 section and use the appropriate label.
7831 * except.c (output_function_exception_table): Change call to
7832 function_section into call to current_function_section.
7833 * final.c (profile_function): Likewise.
7834 (scan_ahead_for_unlikely_executed_note): Remove function.
7835 (final_scan_insn): Remove calls to
7836 scan_ahead_for_unlikely_executed_note, and related code for switching
7837 to cold section, except for the single time
7838 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7839 debug_hooks->switch_text_sections; replace appropriate calls to
7840 function_section with calls to current_function_section.
7841 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7842 test_bb to condition.
7843 (find_if_case_2): Likewise.
7844 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7845 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7846 * opts.c (decode_options): Change warning about hot/cold partitioning
7847 with exceptionss to inform (so as not to cause bootstrap failures);
7848 remove warning about partitioning with DWARF debug info.
7849 * output.h (current_function_section): Add new function decl.
7850 (insert_section_boundary_note): Likewise.
7851 (enum in_section): Move this declaration here from varasm.c.
7852 (unlikely_section_label): Likewise.
7853 (unlikely_text_section_name): Likewise.
7854 (last_text_section_name): New global variable.
7855 (last_text_section): Likewise.
7856 (hot_section_label): Likewise.
7857 (hot_section_end_label): Likewise.
7858 (cold_section_end_label): Likewise.
7859 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7860 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7861 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7862 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7863 insn from consideration.
7864 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7865 switch_text_section.
7866 * varasm.c (basic-block.h): Add new include.
7867 (unlikely_section_label_printed): Remove global variable.
7868 (unlikely_section_label): Make global variable not be static any more.
7869 (unlikely_text_section_name): Likewise.
7870 (hot_section_end_label): New global variable (not static)
7871 (first_function_block_is_cold): Likewise.
7872 (hot_section_label): Likewise.
7873 (cold_section_end_label): Likewise..
7874 (last_text_section): New global variable, not static.
7875 (last_text_section_name): New global variable, not static.
7876 (initialize_cold_section_name): New function.
7877 (enum in_section): Move declaration to output.h.
7878 (text_section): Update last_text_section.
7879 (unlikely_text_section): Replace code to determine cold section name
7880 with call to initialize_cold_section_name; Add code to update
7881 last_text_section; remove code for printing out label.
7882 (named_section_real): Add code to update last_text_section and
7883 last_text_section_name as appropriate.
7884 (function_section): Change test for 'unlikely' to depend on
7885 first_function_block_is_cold (moved old test to
7886 current_function_section).
7887 (current_function_section): New function.
7888 (assemble_start_function): Move code that frees
7889 unlikely_text_section_name; initialize hot_section_end_label;
7890 print hot and cold section labels at the start of the function;
7891 set first_function_block_is_cold, if appropriate; initialize l
7892 ast_text_section; add call to insert_section_boundary_note.
7893 (assemble_end_function): Add code to write out hot and cold section
7895 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7896 switch_text_section.
7897 * config/darwin.c (machopic_select_section): Replace incorrect
7898 function in base_funs; update reloc for cold sections if necessary.
7899 * config/darwin.h (SECTION_FUNCTION): Add code to update
7900 last_text_section if appropriate.
7901 (text_unlikely_section): Remove.
7902 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7903 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7904 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7905 partitioning for this architecture.
7907 2005-03-31 Olivier Hainque <hainque@adacore.com>
7909 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7910 defined and non-zero.
7912 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7915 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7918 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7921 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7922 label operand. Remove (use (unspec..)). Don't emit a label on
7924 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7925 generate inline label for load_toc_v4_PIC_1b.
7926 (rs6000_emit_load_toc_table): Likewise.
7928 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7930 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7931 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7933 2005-03-29 Devang Patel <dpatel@apple.com>
7935 * tree-sra.c (decide_block_copy): Disable scalarization of
7938 2005-03-30 Stuart Hastings <stuart@apple.com>
7939 Dale Johannesen <dalej@apple.com>
7941 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7942 * print-tree.c (print_node): Add case STATEMENT_LIST.
7944 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7946 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7947 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7948 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7949 is given with "powerpc64*" or "all", or when --with-cpu chooses
7952 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7955 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7956 gen_lexical_block_die.
7957 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7959 2005-03-31 Jan Hubicka <jh@suse.cz>
7961 2004-11-02 Jan Hubicka <jh@suse.cz>
7963 * cgraph.c (cgraph_varpool_node_name): New function.
7964 (dump_cgraph_varpool_node): New function.
7965 (dump_varpool): New function.
7966 * cgraphunit.c (cgraph_optimize): Dump varpool.
7968 2004-10-16 Jan Hubicka <jh@suse.cz>
7970 * cgraph.c (decide_is_variable_needed): New function.
7971 (cgraph_varpool_finalize_decl): Use it.
7972 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
7974 * final.c (output_addr_const): Do not call mark_referenced.
7975 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
7976 always go via cgraph.
7977 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
7978 (check_global_declarations): Ifdef out code clearing DECL_RTL.
7979 * tree-optimize.c (execute_inline): Mark functions called.
7980 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
7982 2004-10-11 Jan Hubicka <jh@suse.cz>
7984 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
7985 (cgraph_varpool_last_needed_node): New static variable.
7986 (enqueue_needed_varpool_node): Break out from ...; add items to the
7987 end of queue; update first pointers.
7988 (cgraph_varpool_mark_needed_node): ... here.
7989 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
7990 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
7991 * cgraph.h (cgraph_varpool_node): Add analyzed field.
7992 (cgraph_varpool_first_unanalyzed_node): Declare.
7993 * cgraphunit.c: Include output.h.
7994 (cgraph_varpool_analyze_pending_decls): New function.
7995 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
7996 for errors, analyze pending decls.
7997 (cgraph_finalize_compilation_unit): Only analyze decls.
7998 (cgraph_optimize): Assemble the decls after expanding.
8000 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8002 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8003 subvars get marked properly in tags for grouping.
8004 (add_pointed_to_var): Mark only actual pointed to
8005 variables/subvars in addresses needed.
8006 (create_overlap_variables_for): Clear call clobbered on original
8008 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8009 addresable vars with subvars into list.
8010 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8013 2005-03-30 Richard Henderson <rth@redhat.com>
8015 * cgraph.h (struct cgraph_node): Add alias.
8016 * varasm.c (assemble_alias): Set it.
8017 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8018 avoid calling cgraph_expand_function.
8020 2005-03-30 Tom Tromey <tromey@redhat.com>
8022 * tree.def (FILE_TYPE): Removed.
8023 * typeclass.h (enum type_class): Removed file_type_class.
8024 * dwarf2out.c (is_base_type): Updated.
8025 (gen_type_die): Likewise.
8026 * dbxout.c (dbxout_type): Updated.
8027 * builtins.c (type_to_class): Updated.
8028 * tree.c (type_contains_placeholder_1): Updated.
8029 * config/sparc/sparc.c (sparc_type_code): Updated.
8030 * config/ia64/ia64.c (hfa_element_mode): Updated.
8031 * expr.c (count_type_elements): Updated.
8032 * stor-layout.c (layout_type): Updated.
8033 * tree-inline.c (remap_type): Updated.
8034 * tree-pretty-print.c (dump_generic_node): Updated.
8036 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8038 * builtins.c (expand_builtin_powi): Fix mode of
8039 2nd argument to match int.
8040 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8041 2nd argument type to int.
8042 * libgcc2.c: Change prototype of __powi* functions to use
8045 2005-03-30 Dale Johannesen <dalej@apple.com>
8048 * calls.c (expand_call): Flush pending deferrals before
8051 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8055 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8056 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8057 c_label_context, label_context_stack): New.
8058 * c-decl.c (define_label): Check for jumps into statement
8059 expressions. Add label to list of defined labels.
8060 (start_function): Push context on label_context_stack.
8061 (finish_function): Pop context from label_context_stack.
8062 * c-typeck.c (label_context_stack): New.
8063 (c_finish_goto_label): Check for jumps into statement
8064 expressions. Add label to list of jumped to labels.
8065 (struct c_switch): Add blocked_stmt_expr.
8066 (c_start_case): Initialize it.
8067 (do_case): Check it.
8068 (c_finish_case): Verify !blocked_stmt_expr.
8069 (c_begin_stmt_expr): Push context on label_context_stack.
8070 Increment blocked_stmt_expr. Mark labels jumped to from outside
8072 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8073 defined in the statement expression and no longer jumpable to.
8074 Mark labels jumped to from just outside the statement expression
8075 as again definable. Pop context from label_context_stack.
8076 * doc/extend.texi (Statement Exprs): Update.
8078 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8081 * c-decl.c (start_function): Check for old_decl being
8084 2005-03-30 Ian Lance Taylor <ian@airs.com>
8086 * final.c (final): Remove prescan parameter. Change all callers.
8087 (final_scan_insn): Remove prescan parameter. Change all callers.
8089 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8091 * tree-vectorizer.c: Fix comment typos.
8093 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8095 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8096 as soon as a chrec_dont_know is detected.
8098 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8100 Merge from csl-arm-branch.
8101 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8103 * tlink.c (recompile_files): Do not assume that "rename" can
8104 overwrite an existing file.
8106 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8108 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8109 * gcc/configure: Regenerate.
8111 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8113 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8115 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8117 * calls.c (struct arg_data): Update "partial" comment.
8118 (load_register_parameters): Update "nregs" comment.
8120 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8122 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8123 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8124 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8125 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8126 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8127 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8128 than target_flags & 0.
8129 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8130 (iq2000_arch, iq2000_parse_cpu): Delete.
8131 (TARGET_HANDLE_OPTION): Override default.
8132 (iq2000_handle_option): New function.
8133 (override_options): Remove -march= and -mcpu= handling.
8134 * config/iq2000/iq2000.opt: New file.
8136 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8138 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8139 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8140 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8141 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8142 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8143 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8144 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8145 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8146 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8147 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8148 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8149 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8150 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8151 (TARGET_OPTIONS): Delete.
8152 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8153 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8154 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8155 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8156 (c4x_cpu_version_string): Delete.
8157 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8158 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8159 equivalent -mcpu= option.
8160 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8161 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8162 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8163 or clearing the appropriate MASK_* bit.
8164 (c4x_file_start): Use c4x_cpu_version.
8165 * config/c4x/c4x.opt: New file.
8167 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8169 * doc/options.texi: Document the new MaskExists flag.
8170 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8171 if the option has the MaskExists flag.
8173 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8175 * opt-functions.awk (flag_set_p, test_flag): New functions.
8176 (switch_flags): Use them.
8177 * opth-gen.awk: Use flag_set_p to check for flags.
8178 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8180 2005-03-30 Ian Lance Taylor <ian@airs.com>
8182 * config.host (i[34567]86-*-mingw32*): Don't set
8183 host_can_use_collect2 to no.
8185 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8188 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8189 Remove convert_memory_address call duplicating that in memory_address.
8191 2005-03-29 Richard Henderson <rth@redhat.com>
8194 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8195 (build_compound_literal): Likewise. Propagate decl type into the
8197 (finish_decl): Likewise. Use new return value from complete_array_type
8198 for zero sized arrays.
8199 (complete_array_type): Move ...
8200 * c-common.c (complete_array_type): ... here. Change first argument
8201 to pointer-to-type-node. Consistently use sizetype for the index
8202 except for zero sized arrays. Detect zero sized arrays for pedantic
8203 mode diagnostics. Create a new type node instead of modifying the
8205 * c-tree.h (complete_array_type): Move decl ...
8206 * c-common.h (complete_array_type): ... here.
8208 2005-03-29 Richard Henderson <rth@redhat.com>
8211 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8213 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8215 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8216 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8217 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8218 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8220 2005-03-29 Eric Christopher <echristo@redhat.com>
8222 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8223 truthvalue conversion removal.
8225 2005-03-29 Ian Lance Taylor <ian@airs.com>
8228 * collect2.c: Never include <vfork.h>.
8229 (VFORK_STRING, vfork): Don't define.
8230 (pid): Remove global variable.
8231 (handler): Call raise instead of kill (getpid(), ...).
8232 (collect_wait): Add pex parameter. Change all callers. Use
8233 pex_get_status rather than pwait.
8234 (do_wait): Add pex parameter. Change all callers.
8235 (collect_execute): Return struct pex_obj * rather than void. Use
8236 pex routines rather than pexecute.
8237 (fork_execute): Get pex_obj from collect_execute, and pass it to
8239 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8240 Only declare quit_handler if SIGQUIT is defined.
8241 (scan_libraries): Likewise.
8242 * collect2.h (collect_execute): Update declaration.
8243 (collect_wait): Update declaration.
8244 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8245 pass it to collect_wait.
8247 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8250 * c-parser.c (c_parser_compound_statement_nostart): Give error
8251 message for EOF instead of just setting parser->error.
8253 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8255 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8256 (slpeel_update_phi_nodes_for_guard1): New function.
8257 (slpeel_update_phi_nodes_for_guard2): New function.
8258 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8259 of slpeel_update_phi_nodes_for_guard.
8260 (vectorize_loops): Remove call to loop_closed_rewrite.
8261 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8264 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8266 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8267 (TARGET_LITTLE_ENDIAN): New macro.
8268 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8269 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8270 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8271 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8272 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8273 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
8274 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
8275 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
8276 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
8277 (TARGET_OPTIONS): Delete.
8278 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
8279 (CACHE_FLUSH_TRAP): Turn into an integer.
8280 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
8281 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
8282 -mflush-trap is in use.
8283 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
8284 (m32r_cache_flush_trap_string): Delete.
8285 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
8286 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
8287 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
8288 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8289 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
8290 -mmodel= and -msdata= handling from...
8291 (m32r_init): ...here.
8292 * config/m32r/m32r.opt: New file.
8294 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
8296 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
8297 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
8298 * tree-vect-analyze.c (vect_object_analysis): additional parm
8299 pass back a "struct ptr_info_def *" with the points-to info.
8300 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
8301 statement using info returned from vect_object_analysis.
8302 * tree-vect-transform.c (update_vuses_to_preheader): New function.
8303 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
8304 for virtual uses and defs when creating a replacement vector
8305 reference. Call duplicate_ssa_name_ptr_info to define points-to
8306 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
8307 (vectorizable_store): copy_virtual_operands and update
8308 definition statements.
8309 (vectorizable_load): copy_virtual_operands. Remove call to
8310 mark_call_clobbered_vars_to_rename for call to "const" builtin.
8311 * tree-vectorizer.c (vectorize_loops): Remove calls to
8312 rewrite_into_ssa and bitmap_clear (vars_to_rename).
8313 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
8314 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
8315 define macro STMT_VINFO_PTR_INFO for use in accessing.
8316 * tree.h add export of duplicate_ssa_name_ptr_info.
8317 * rs6000.c (altivec_init_builtins): Declare builtin function
8318 __builtin_altivec_mask_for_load to be "const".
8320 2005-03-29 Jakub Jelinek <jakub@redhat.com>
8323 * cgraph.h (struct cgraph_varpool_node): Add alias field.
8324 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
8325 assemble_variable on aliases.
8326 * varasm.c (assemble_alias): Set node->alias.
8327 * toplev.c (wrapup_global_declarations): Don't call
8328 rest_of_decl_compilation on aliases again.
8330 2005-03-29 Paul Brook <paul@codesourcery.com>
8332 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
8333 * config/arm/arm.c (arm_dbx_register_number): New function.
8334 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
8336 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8339 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8340 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8342 2005-03-29 Dale Johannesen <dalej@apple.com>
8344 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8345 $(TREE_H) and $(COVERAGE_H).
8346 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8347 * opts.c (common_handle_option): Enable tree-based value transforms.
8348 * toplev.c (process_options): Ditto.
8349 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8350 refers to references to this type.
8351 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8352 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8353 for may_be_more, may_be_less.
8354 (rtl_gen_pow2_profiler): Adjust.
8355 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8356 (rtl_gen_one_value_profiler): Adjust.
8357 (rtl_gen_const_delta_profiler): Adjust.
8358 * tree-profile.c (tree_gen_interval_profiler): Implement.
8359 (tree_gen_pow2_profiler): Ditto.
8360 (tree_gen_one_value_profiler): Ditto.
8361 (tree_profiling): New.
8362 (pass_tree_profile): Reference it.
8363 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8365 (insn_divmod_values_to_profile): Rename to
8366 rtl_divmod_values_to_profile. Adjust.
8367 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8368 (insn_prefetch_values_to_profile): Adjust.
8369 (rtl_value_profile_transformations): Adjust.
8370 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8371 (gen_mod_pow2): Rename to rtl_mod_pow2.
8372 (gen_mod_subtract): Rename to rtl_mod_subtract.
8373 (divmod_fixed_value_transform): Rename to
8374 rtl_divmod_fixed_value_transform.
8375 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8376 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8377 (rtl_find_values_to_profile): Adjust.
8378 (tree_value_profile_transformations): Implement.
8379 (tree_divmod_values_to_profile): New.
8380 (tree_values_to_profile): New.
8381 (tree_divmod_fixed_value): New.
8382 (tree_mod_pow2): New.
8383 (tree_mod_subtract): New.
8384 (tree_divmod_fixed_value_transform): New.
8385 (tree_mod_pow2_value_transform): New.
8386 (tree_mod_subtract_transform): New.
8387 (tree_find_values_to_profile): Implement.
8388 * profile.c (instrument_values): Free histograms.
8389 (compute_value_histograms): Adjust. Implement tree version.
8391 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8393 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8394 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8395 variable. Output "fldcw" depending on round_mode.
8396 * config/i386/i386.md (UNSPEC_FIST): New.
8397 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8398 New isns patterns to implement lrint and llrint built-ins as x87
8400 (fistdi2, fist<mode>2 splitters): New splitters.
8401 (lrint<mode>2): New expanders.
8403 2005-03-28 Ian Lance Taylor <ian@airs.com>
8405 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8406 0 when calling final_scan_insn.
8408 2005-03-28 Jan Hubicka <jh@suse.cz>
8411 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8414 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
8415 types where possible.
8417 2005-03-26 Per Bothner <per@bothner.com>
8419 Make -f[no-]show-column also control non-cpp diagnostics.
8420 * c.opt (fshow-column): Move option from here ...
8421 * common.opt (fshow-column): ... to here.
8422 * diagnostic.c (diagnostic_build_prefix): Only print column number
8423 if flag_show_column.
8425 2005-03-27 Steven Bosscher <stevenb@suse.de>
8427 * vax-protos.h (vax_output_int_move, vax_output_int_add,
8428 vax_output_conditional_branch): New prototypes.
8429 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
8430 extracted from vax.md mov and add patterns.
8431 (vax_output_conditional_branch): New function to output conditional
8432 branch instructions.
8433 * vax.md: Use mode macros for arithmetic and mov patterns.
8434 Use code macros for the jump patterns.
8436 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8438 * Makefile.in (libbackend.o): Depend on version files;
8439 add custom generation command.
8441 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8444 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8445 sure that we have a REG before getting its REGNO.
8447 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8449 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8450 * builtins.def (BUILT_IN_STRNDUP): New.
8452 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8454 PR tree-optimization/20470
8455 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8458 2005-03-25 Mike Stump <mrs@apple.com>
8460 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8463 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8465 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8466 Use our own structure definitions.
8468 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8469 (fix_truncdfsi2): Allow registers or memory as destination.
8470 When TARGET_PPC_GFXOPT, generate simplified pattern.
8471 (fix_truncdfsi2_internal): Use define_insn_and_split.
8472 (fix_truncdfsi2_internal_gfxopt): New.
8473 (fctiwz): Don't confuse register allocation by giving it no choices.
8475 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8476 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8477 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8478 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8480 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8482 * dominance.c (free_dominance_info): Speed up by freeing et
8483 data structures without maintaining other nodes.
8484 * et-forest.c (et_free_tree_force): New.
8485 * et-forest.h: Add a prototype for et_free_tree_force.
8487 * tree.c (get_set_constructor_bits,
8488 get_set_constructor_bytes): Remove.
8489 * tree.h: Remove the corresponding prototypes.
8491 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8494 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8495 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8496 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8497 PRE_DEC, NEG and NOT.
8499 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8501 * fold-const.c: Convert uses of fold (build (...)) to
8504 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8506 PR rtl-optimization/20249
8507 * cse.c (insert_regs): Do not record equivalence of registers in
8510 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8512 * emit-rtl.c (reverse_comparison): Remove.
8513 * rtl.h: Remove the corresponding prototype.
8515 2005-03-24 James E Wilson <wilson@specifixinc.com>
8517 * doc/install.texi (--enable-altivec): Delete docs.
8519 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8521 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8522 SFmode and DFmode before reload when
8523 flag_unsafe_math_optimizations not enabled.
8525 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8527 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8529 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8530 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8532 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8534 * configure.ac (enable-checking): Add 'runtime' option.
8535 * doc/install.texi (enable-checking): Document 'runtime' checking.
8536 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8537 * config.in: Regenerated.
8538 * configure: Regenerated.
8540 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8542 * optabs.h (enum optab_index): Remove OTI_llrint.
8543 (llrint_optab): Remove macro.
8544 * optabs.c (init_optabs): Remove llrint_optab initialization.
8545 * genopinit.c (optabs): Remove llrint_optab implementation.
8546 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8549 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8551 PR rtl-optimization/20532
8552 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8553 overflow when adding coefficients for PLUS or MINUS.
8554 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8557 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8559 * langhooks.h (truthvalue_conversion): Remove.
8560 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8561 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8562 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8563 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8564 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8566 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8568 * params.def: Fix a typo.
8569 * config/mips/mips.c: Follow the spelling convensions.
8570 * doc/invoke.texi: Fix typos.
8572 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8574 Fix PR tree-optimization/20601
8576 * tree-ssa-pre.c (insert_aux): Add missing condition to
8579 2005-03-23 Ian Lance Taylor <ian@airs.com>
8581 * final.c (final_scan_insn): Don't remove no-op instructions.
8582 * reload1.c (reload): Remove simple no-op instructions even when
8585 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8587 PR tree-optimization/20501
8588 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8589 reporting that peeling for alignment is applied moved to...
8590 * (vect_analyze_data_refs_alignment): Here.
8592 2005-03-23 Ian Lance Taylor <ian@airs.com>
8594 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8596 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8598 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8599 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8601 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8603 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8604 imply that this is called once, independent of asms in code.
8605 Adjust to now being pased output and input lists. Mention helper
8606 function decl_overlaps_hard_reg_set_p.
8607 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8608 hook_tree_tree_identity and to take three trees, returning third.
8609 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8611 * stmt.c: include hard-reg-set.h before tree.h.
8612 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8613 (decl_conflicts_with_clobbers_p): Call
8614 decl_overlaps_hard_reg_set_p.
8615 (expand_asm_operands): Pass output and input lists in call to
8616 targetm.md_asm_clobbers.
8617 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8618 hook_tree_tree_tree_tree_3rd_identity.
8619 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8621 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8622 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8623 parameters, first two unused.
8624 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8625 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8626 in constraint letters and MOF is not mentioned as a asm-declared
8627 register in neither of the input and output lists.
8629 2005-03-23 DJ Delorie <dj@redhat.com>
8631 * optabs.c (expand_binop): Make sure the first subword's result
8634 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8636 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8637 Call c_common_truthvalue_conversion rather than
8638 lang_hooks.truthvalue_conversion.
8639 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8640 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8642 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8643 c_common_truthvalue_conversion.
8644 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8645 c_parser_conditional_expression, c_parser_binary_expression): Call
8646 c_objc_common_truthvalue_conversion.
8647 * c-typeck.c (build_unary_op): Call
8648 c_objc_common_truthvalue_conversion.
8649 (build_conditional_expr): Do not call
8650 lang_hooks.truthvalue_conversion.
8651 (build_binary_op): Call c_common_truthvalue_conversion.
8652 (c_objc_common_truthvalue_conversion): Moved from
8653 c-objc-common.c. Call default_function_array_conversion instead
8654 of default_conversion.
8656 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8658 * c-common.h (default_conversion): Remove.
8659 (perform_integral_promotions): Add.
8660 * c-tree.h (default_conversion): Add.
8661 * c-typeck.c (perform_integral_promotions): New, split out from
8663 * c-common.c (check_case_value): Use perform_integral_promotions,
8664 not default_conversion.
8665 (c_add_case_label): Don't continue processing case label after
8666 found to be pointer.
8668 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8670 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8671 the prefix list if we have already added a multilib directory
8673 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8676 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8678 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8680 * reload.h: Remove the prototype for indirect_symref_ok.
8682 * reload1.c (indirect_symref_ok): Make it global.
8683 * reload.h: Add a prototype for indirect_symref_ok.
8685 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8687 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8690 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8692 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8694 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8696 * c-opts.c (c_common_parse_file): Only start/end main source file
8697 if debug hooks says the writer wants it.
8698 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8700 (xcoff_debug_hooks): Ditto.
8701 * debug.c (do_nothing_hooks): Ditto.
8702 * debug.h (gcc_debug_hooks): Ditto.
8703 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8704 * sdbout.c (sdb_debug_hooks): Ditto.
8705 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8707 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8709 * doc/extend.texi: Deprecate C++ min/max operators.
8711 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8713 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8714 artificial original candidates.
8716 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8717 Jan Hubicka <jh@suse.cz>
8718 Steven Bosscher <stevenb@suse.de>
8720 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
8721 call cost based on argument sizes.
8722 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
8724 * params.def: (max-inline-inssn-single): Set to 450.
8725 (max-inline-insns-auto): Set to 90.
8726 (max-inline-insns-recursive): Set to 450
8727 (max-inline-insns-recursive-auto): Set to 450.
8728 (large-function-insns): Set to 2700.
8729 (inline-call-cost): New parameter.
8730 * tree-inline.c (estimate_move_cost): New function.
8731 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
8732 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
8734 * tree-inline.h (estimate_move_cost): Declare.
8735 * invoke.texi: (max-inline-inssn-single): Change default to 450.
8736 (max-inline-insns-auto): Change default to 90.
8737 (max-inline-insns-recursive): Change default to 450
8738 (max-inline-insns-recursive-auto): Change default to 450.
8739 (large-function-insns): Change default to 2700.
8740 (inline-call-cost): Document new parameter.
8742 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8744 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
8745 (TARGET_DEFAULT): Delete.
8746 * config/i860/i860.opt: New file.
8748 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8750 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
8751 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8752 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8753 (frv_sched_lookahead): Delete.
8754 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
8755 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
8756 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
8757 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
8758 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
8759 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
8760 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
8761 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8762 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8763 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8764 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8765 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8766 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8767 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8768 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8769 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8770 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8771 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8772 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8773 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8774 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8775 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8776 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8777 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8778 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8779 (frv_sched_lookahead): Delete.
8780 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8781 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8782 (frv_handle_option): New function. Move -mcpu= handling from...
8783 (frv_override_options): ...here. Remove handling of other
8785 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8786 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8787 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8788 and TARGET_NO_MULTI_CE.
8789 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8790 !TARGET_VLIW_BRANCH.
8791 * config/frv/frv.opt: New file.
8793 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8795 * fold-const.c (fold_ternary): Take decomposed arguments of
8797 (fold): Update a call to fold_ternary.
8799 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8800 * tree.h: Add corresponding prototypes.
8802 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8805 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8806 between jump table and its label.
8807 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8808 resp. ADDR_DIFF_VEC and the label preceeding it.
8809 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8810 is emitted in the right section.
8812 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8814 * fold-const.c (fold_unary, fold_binary): Update comments
8817 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8819 PR rtl-optimization/20527
8820 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8821 REG_INC note, test that the register also isn't mentioned in PRED
8824 2005-03-22 Ben Elliston <bje@au.ibm.com>
8826 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8829 2005-03-21 Mike Stump <mrs@apple.com>
8831 * varasm.c (default_assemble_visibility): Remove extra ().
8833 2005-03-21 Roger Sayle <roger@eyesopen.com>
8836 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8837 to determine whether a block can be duplicated, rather than test
8838 whether the block contains noncopyable insns ourselves.
8840 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8842 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8845 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8847 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8849 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8851 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8852 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8853 * config/fr30/fr30.opt: New file.
8855 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8857 Fix PR tree-optimization/20542
8859 * tree-flow-inline.h (overlap_subvar): Move to here.
8860 * tree-ssa-operands.c: From here.
8861 * tree-flow.h (overlap_subvar): Declare.
8862 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8863 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8864 for variables with subvars.
8866 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8869 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8870 * modulo-sched.c (const_iteration_count): Return on NULL
8872 (print_node_sched_params): Return on NULL dump_file.
8873 (generate_reg_moves): Handle reg-anti dependencies and disregard
8874 closing branch when generating register moves.
8875 (sms_schedule): Mark the SMSed block dirty.
8876 * passes.c (rest_of_handle_sms): Call update_life_info for all
8878 * testsuite/gcc.dg/20050321-1.c: New test.
8880 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8882 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8883 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8884 movqi_internal): Likewise.
8886 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8888 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8889 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8890 xtensa_b4const): Delete prototypes.
8891 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8892 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8893 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8894 xtensa_extra_constraint): New prototypes.
8895 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8896 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8897 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8898 move_operand, const_float_1_operand, fpmem_offset_operand,
8899 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8900 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8901 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8902 argument type to HOST_WIDE_INT.
8903 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8904 xtensa_mask_immediate): Likewise.
8905 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8906 Likewise. Also make these functions static.
8907 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8908 (xtensa_const_ok_for_letter_p): New.
8909 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8910 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8911 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8912 move_operand, const_float_1_operand, fpmem_offset_operand,
8913 branch_operator, ubranch_operator, boolean_operator): Move to
8915 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8916 (xtensa_mem_offset): Change return type to bool.
8917 (xtensa_extra_constraint): New.
8918 (gen_int_relational): Update type of const_range_p function pointer.
8919 Use xtensa_b4const_or_zero.
8920 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8921 xtensa_const_ok_for_letter_p. Update comments.
8922 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8923 (PREDICATE_CODES): Delete.
8924 * config/xtensa/xtensa.md: Include predicates.md.
8925 * config/xtensa/predicates.md: New file.
8927 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8929 * config/v850/v850-protos.h: Remove the prototypes for
8930 reg_or_int9_operand, reg_or_const_operand,
8931 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8932 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8933 movsi_source_operand, power_of_two_operand,
8934 not_power_of_two_operand, special_symbolref_operand,
8935 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8936 register_is_ok_for_epilogue.
8937 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8938 reg_or_int9_operand, reg_or_const_operand,
8939 call_address_operand, special_symbolref_operand,
8940 movsi_source_operand, power_of_two_operand,
8941 not_power_of_two_operand, register_is_ok_for_epilogue,
8942 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8943 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8945 * config/v850/v850.h (PREDICATE_CODES): Remove.
8946 * config/v850/v850.md: Include predicates.md.
8947 * config/v850/predicates.md: New.
8949 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8951 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8952 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8953 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8954 (itoolsdir, itoolsdatadir): Move definition above new first use.
8955 (install-itoolsdirs): New rule.
8956 (install-mkheaders): Depend on install-itoolsdirs, not
8957 install-include-dir.
8959 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8961 * tree-into-ssa.c: Remove obsolete comments.
8963 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
8965 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8966 unrolling if -fpeel-loops is specified, too.
8967 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8968 Remove superfluous check for flag_unroll_loops.
8970 2005-03-21 Uros Bizjak <uros@kss-loka.si>
8972 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
8973 (lrint_optab, llrint_optab): Define corresponding macros.
8974 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
8975 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
8976 pattern and llrint_optab using llrintdi2 patterns.
8977 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
8978 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
8979 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
8980 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
8981 flag_unsafe_math_optimizations is set.
8983 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8985 * combine.c (combine_simplify_rtx, simplify_if_then_else,
8986 simplify_logical, if_then_else_cond, known_cond,
8987 simplify_comparison): Adjust calls to reverse_comparison.
8988 Don't use combine_reversed_comparison_code).
8989 (combine_reversed_comparison_code): Remove.
8990 (reversed_comparison): Using reversed_comparison_code, move it...
8991 * jump.c (reversed_comparison): ... here.
8992 * rtl.h (reversed_comparison): Add prototype.
8994 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8996 * builtins.c (fold_builtin): Take decomposed arguments of
8998 * fold-const.c (fold_ternary): Update a call to fold_builtin.
8999 * gimplify.c (gimplify_call_expr): Likewise.
9000 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9001 * tree.h: Update the prototype of fold_builtin.
9003 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9005 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9006 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9007 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9008 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9009 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9011 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9013 * builtins.c (fold_builtin_1): Take decomposed arguments of
9015 (fold_builtin): Update a call to fold_builtin_1.
9017 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9020 * gcov.c (output_lines): Only output function block summary when
9021 outputting branch information.
9022 * doc/gcov.texi: Document format of preamble and additional block
9025 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9027 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9028 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9029 the defaults false if BITS_PER_UNIT != 8.
9030 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9031 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9032 than BITS_PER_UNIT != 8.
9033 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9034 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9035 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9037 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9038 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9040 2005-03-20 Roger Sayle <roger@eyesopen.com>
9043 * fold-const.c (fold_binary): Fix type mismatch between
9044 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9045 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9046 for non-truth-valued expressions.
9048 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9049 and FUNCTION_DECL in the main switch.
9050 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9051 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9052 we also need to convert their operands to match.
9053 <TRUTH_NOT_EXPR>: Likewise.
9055 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9057 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9058 diagnostic without checking whether an lvalue.
9059 * c-common.h (lvalue_p): Remove.
9060 (enum lvalue_use): Update comment.
9061 (lvalue_or_else): Replace by lvalue_error.
9062 * c-typeck.c (lvalue_p): Make static.
9063 (lvalue_or_else): New. Call lvalue_error.
9065 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9067 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9068 (function_arg_advance): Use rs6000_parm_start.
9069 (function_arg, rs6000_arg_partial_bytes): Likewise.
9071 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9073 * c-common.c (check_case_value): Adjust comment about stripping
9075 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9076 * c-typeck.c (default_conversion, convert_arguments,
9077 build_modify_expr, convert_for_assignment, store_init_value,
9078 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9079 manually. Remove inaccurate comments.
9081 2005-03-20 Roger Sayle <roger@eyesopen.com>
9082 Joseph S. Myers <joseph@codesourcery.com>
9084 * varasm.c (do_assemble_alias): Restore comment describing function.
9085 Annotate the target parameter as potentially unused.
9087 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9090 * config/avr/avr.c (avr_output_function_prologue): Do not use
9091 current_function_name() in a label, use a local label instead.
9093 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9095 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9096 flag_finite_math_only, not flag_unsafe_math_optimizations.
9098 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9100 * builtins.c (fold_builtin_1): Update a call to
9101 targetm.fold_builtin.
9102 * hooks.c (hook_tree_tree_bool_null): Rename to
9103 hook_tree_tree_tree_bool_null. Take one more argument of type
9105 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9106 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9107 hook_tree_tree_tree_bool_null.
9108 * target.h (gcc_target): Update the prototype of fold_builtin.
9109 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9110 arguments of CALL_EXPR.
9111 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9114 2005-03-20 Jan Hubicka <jh@suse.cz>
9116 * cgraph.h (cgraph_node): Add prev_clone pointer.
9117 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9118 (cgraph_clone_node): Produce doubly linked chain.
9120 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9122 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9123 get_nonnull_operand, handle_sentinel_attribute,
9124 check_function_arguments_recurse): Do not strip NOPS from
9126 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9128 * c-format.c (get_constant): Likewise.
9129 * c-parser.c (c_parser_postfix_expression): Likewise.
9130 * c-typeck.c (set_init_index): Likewise.
9131 (convert_arguments): Don't check for NOP_EXPR containing integer
9134 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9136 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9137 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9138 Take decomposed arguments of CALL_EXPR.
9139 (fold_builtin_1): Update calls to the functions mentioned
9142 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9144 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9145 width to have integer type.
9146 (build_enumerator): Require enumerator value to have integer type.
9148 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9150 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9153 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9155 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9156 std=iso9899:199x): Correct descriptions.
9158 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9160 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9163 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9165 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9167 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9168 fold_builtin_memcpy.
9170 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9171 arguments of CALL_EXPR.
9172 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9173 fold_builtin_found, fold_builtin_1): Update calls to
9174 fold_trunc_transparent_mathfn.
9176 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9179 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9180 function pointers on targets that require function pointer
9182 (fold_sign_changed_comparison): Likewise.
9184 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9186 * combine.c (try_combine): When changing the mode of a hard reg, make
9187 sure that doing so is valid.
9189 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9191 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9192 (TARGET_HANDLE_OPTION): Override default.
9193 (avr_handle_option): New function.
9194 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9195 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9196 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9197 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9198 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9199 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9200 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9201 (TARGET_OPTIONS): Delete.
9202 * config/avr/avr.opt: New file.
9204 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9206 * config/m32r/m32r-protos.h: Remove the prototypes for
9207 call_address_operand, symbolic_operand, seth_add3_operand,
9208 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9209 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9210 two_insn_const_operand, move_src_operand,
9211 move_double_src_operand, move_dest_operand,
9212 eqne_comparison_operator, signed_comparison_operator,
9213 large_insn_p, conditional_move_operand, carry_compare_operand,
9214 m32r_block_immediate_operand, extend_operand,
9215 reg_or_eq_int16_operand, int8_operand, and
9216 reg_or_zero_operand.
9217 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9218 seth_add3_operand, int8_operand, cmp_int16_operand,
9219 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9220 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9221 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9222 move_double_src_operand, move_dest_operand,
9223 eqne_comparison_operator, signed_comparison_operator,
9224 extend_operand, small_insn_p, large_insn_p,
9225 conditional_move_operand, carry_compare_operand,
9226 m32r_block_immediate_operand): Move to predicates.md.
9227 (MAX_MOVE_BYTES): Move to m32r.h.
9228 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9229 * config/m32r/m32r.md: Include predicates.md.
9230 * config/m32r/predicates.md: New.
9232 2005-03-18 James E Wilson <wilson@specifixinc.com>
9235 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9238 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9240 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9241 call_address_operand, const_8bit_operand.
9242 * config/mn10300/mn10300.c (call_address_operand,
9243 const_8bit_operand, const_1f_operand): Move to predicates.md.
9244 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9245 * config/mn10300/mn10300.md: Include predicates.md.
9246 * config/mn10300/predicates.md: New.
9248 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9250 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9251 declarations in diagnostics and %E for identifiers, not %s.
9253 2005-03-18 Jan Hubicka <jh@suse.cz>
9254 Dale Johannesen <dalej@apple.com>
9256 * basic-block.h (scale_bbs_frequencies_int,
9257 scale_bbs_frequencies_gcov_type): Declare.
9258 * cfg.c (RDIV): New macro.
9259 (update_bb_frequency_for_threading): Fix.
9260 * basic-block.h (scale_bbs_frequencies_int,
9261 scale_bbs_frequencies_gcov_type): New.
9262 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9263 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9264 scale_bbs_frequencies_int.
9265 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9267 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9269 * config/m32r/m32r-protos.h: Remove the prototypes for
9270 call_address_operand, symbolic_operand, seth_add3_operand,
9271 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9272 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9273 two_insn_const_operand, move_src_operand,
9274 move_double_src_operand, move_dest_operand,
9275 eqne_comparison_operator, signed_comparison_operator,
9276 large_insn_p, conditional_move_operand, carry_compare_operand,
9277 m32r_block_immediate_operand, extend_operand,
9278 reg_or_eq_int16_operand, int8_operand, and
9279 reg_or_zero_operand.
9280 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9281 seth_add3_operand, int8_operand, cmp_int16_operand,
9282 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9283 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9284 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9285 move_double_src_operand, move_dest_operand,
9286 eqne_comparison_operator, signed_comparison_operator,
9287 extend_operand, small_insn_p, large_insn_p,
9288 conditional_move_operand, carry_compare_operand,
9289 m32r_block_immediate_operand): Move to predicates.md.
9290 (MAX_MOVE_BYTES): Move to m32r.h.
9291 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9292 * config/m32r/m32r.md: Include predicates.md.
9293 * config/m32r/predicates.md: New.
9295 * config/pa/pa-protos.h: Add prototypes for magic_milli and
9297 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
9298 symbolic_operand, symbolic_memory_operand,
9299 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
9300 indexed_memory_operand, move_dest_operand, move_src_operand,
9301 prefetch_cc_operand, prefetch_nocc_operand,
9302 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
9303 arith_operand, arith11_operand, pre_cint_operand,
9304 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
9305 ireg_operand, int5_operand, uint5_operand, int11_operand,
9306 uint32_operand, arith5_operand, and_operand, ior_operand,
9307 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
9308 pc_or_label_operand, div_operand, plus_xor_ior_operator,
9309 shadd_operand, movb_comparison_operator,
9310 cmpib_comparison_operator): Move to predicates.md.
9311 (magic_milli, shadd_constant_p): Make it extern.
9312 * config/pa/pa.h (PREDICATE_CODES): Remove.
9313 * config/pa/pa.md: Include predicates.md.
9314 * config/pa/predicates.md: New.
9316 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
9319 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9321 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
9322 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
9323 config/alpha/freebsd.h, config/alpha/linux.h,
9324 config/alpha/netbsd.h, config/alpha/osf5.h,
9325 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
9326 config/h8300/h8300-protos.h, config/h8300/h8300.c,
9327 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
9328 doc/cppopts.texi: Update copyright.
9330 2005-03-18 Jan Hubicka <jh@suse.cz>
9333 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
9335 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9338 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9340 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9343 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9345 * combine.c (gen_binary): Remove.
9346 (known_cond, simplify_shift_const, find_split_point,
9347 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9348 simplify_logical, expand_field_assignment, extract_left_shift,
9349 force_to_mode, if_then_else_cond, apply_distributive_law,
9350 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9351 simplify_comparison, reversed_comparison): Replace with
9352 simplify_gen_binary, simplify_gen_relational or
9353 distribute_and_simplify_rtx.
9354 (distribute_and_simplify_rtx): New function.
9356 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9357 Paolo Bonzini <gcc.gnu.org>
9359 * calls.c (setjmp_call_p, special_function_p): Update comments
9360 at the head of the functions.
9362 2005-03-18 Jan Hubicka <jh@suse.cz>
9364 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9366 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9367 function body should be released; do not proactively release function
9368 bodies in non-unit-at-a-time mode.
9370 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9372 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9373 mno-fp-ret-in-387 multilib variants.
9375 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9377 * common.opt (m): Remove.
9378 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9380 (common_handle_option): Remove OPT_m case.
9382 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9384 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9386 (fold_builtin_1): Update a call to fold_builtin_bitop.
9388 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9390 (fold_builtin_1): Update a call to fold_builtin_signbit.
9392 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9394 PR tree-optimization/20474
9395 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9396 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9398 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9400 * config/h8300/h8300-protos.h: Remove prototypes for
9401 general_operand_src, general_operand_dst, single_one_operand,
9402 single_zero_operand, call_insn_operand,
9403 two_insn_adds_subs_operand, small_call_insn_operand,
9404 jump_address_operand, bit_operand, bit_memory_operand,
9405 stack_pointer_operand, const_int_gt_2_operand,
9406 const_int_ge_8_operand, const_int_qi_operand,
9407 const_int_hi_operand, incdec_operand, bit_operator,
9408 nshift_operator, eqne_operator, gtle_operator,
9409 gtuleu_operator, iorxor_operator.
9410 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9411 h8300_ldm_stm_parallel.
9412 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9414 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
9415 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
9416 (h8300_ldm_stm_parallel): Make it extern.
9417 (h8300_ldm_parallel, h8300_stm_parallel,
9418 h8300_return_parallel, general_operand_src,
9419 general_operand_dst, h8300_dst_operand, h8300_src_operand,
9420 nibble_operand, reg_or_nibble_operand, single_one_operand,
9421 single_zero_operand, call_insn_operand,
9422 two_insn_adds_subs_operand, small_call_insn_operand,
9423 jump_address_operand, bit_operand, bit_memory_operand,
9424 stack_pointer_operand, const_int_gt_2_operand,
9425 const_int_ge_8_operand, const_int_qi_operand,
9426 const_int_hi_operand, incdec_operand, eqne_operator,
9427 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
9428 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
9429 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
9430 nshift_operator): Move to predicates.md.
9431 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
9432 * config/h8300/h8300.md: Include predicates.md.
9433 * config/h8300/predicates.md: New.
9435 2005-03-17 Richard Henderson <rth@redhat.com>
9437 * config.gcc (ia64*-*-hpux*): Add extra_options.
9438 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
9439 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9440 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
9441 (ia64_tls_size_string, ia64_tune_string): Remove.
9442 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9443 (TARGET_DEFAULT_TARGET_FLAGS): New.
9444 (TARGET_HANDLE_OPTION): New.
9445 (ia64_override_options): Move options parsing ...
9446 (ia64_handle_option): ... here. New.
9447 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9448 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9449 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9450 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9451 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9452 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9453 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9454 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9455 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9456 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9457 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9458 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9459 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9460 TARGET_EARLY_STOP_BITS): Remove.
9461 (TARGET_ILP32): Default false.
9462 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9463 (enum ia64_inline_type): New.
9464 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9465 * config/ia64/ia64.md: Update for new definitions of
9466 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9467 * config/ia64/ia64.opt: New file.
9468 * config/ia64/ilp32.opt: New file.
9470 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9473 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9475 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9477 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9478 instead of MASK_H8300S.
9479 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9480 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9481 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9482 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9483 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9484 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9485 TARGET_SWITCHES): Remove.
9486 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9488 * config/h8300/h8300.opt: New.
9490 * config/alpha/alpha.opt, config/arc/arc.opt,
9491 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9494 2005-03-17 Ian Lance Taylor <ian@airs.com>
9498 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9500 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9501 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9502 (TARGET_HANDLE_OPTION): Override default.
9503 (arc_handle_option): New function.
9504 (arc_init): Remove code to set arch_cpu_string.
9505 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9506 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9507 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9508 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9509 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9510 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9511 (arc_rodata_string, TARGET_OPTIONS): Delete.
9512 * config/arc/arc.opt: New file.
9514 2005-03-17 Richard Henderson <rth@redhat.com>
9516 * doc/extend.texi (Weak Pragmas): New section.
9517 (attribute alias): Clarify that target must be in the same
9520 2005-03-17 Richard Henderson <rth@redhat.com>
9522 * config/alpha/alpha.opt: New file.
9523 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9525 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9526 alpha_fprm_string, alpha_fptm_string): Make static.
9527 (alpha_tls_size_string): Remove.
9528 (alpha_handle_option): New.
9529 (override_options): Update for alpha_cpu/alpha_tune split.
9530 (alpha_file_start): Likewise.
9531 (TARGET_DEFAULT_TARGET_FLAGS): New.
9532 (TARGET_HANDLE_OPTION): New.
9533 * config/alpha/alpha.h (alpha_tune): Declare.
9534 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9535 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9536 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9537 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9538 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9539 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9540 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9541 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9542 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9543 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9544 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9545 (TARGET_DEFAULT): Remove MASK_FP.
9546 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9547 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9548 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9549 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9550 alpha_tls_size_string): Remove.
9551 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9552 (attribute tune): Rename from attribute cpu.
9553 * config/alpha/ev4.md: Update to match.
9554 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9555 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9556 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9557 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9558 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9559 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9561 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9563 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9564 and return without creating new state if before_nops_num is nonzero.
9565 * config/ia64/ia64.md (first_insn): New attribute.
9566 (alloc): Set it to yes.
9568 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9570 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9571 STMT_VINFO_SUBVARS to NULL.
9572 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9574 2005-03-16 Dale Johannesen <dalej@apple.com>
9576 * rtlanal.c (find_first_parameter_load): Rewrite to
9577 return actual first param load or the call if none,
9578 instead of first in block, when not all loads exist.
9580 2005-03-16 Roger Sayle <roger@eyesopen.com>
9582 * optabs.c (expand_copysign_absneg): Make static.
9583 * optabs.h (expand_copysign_absneg): Delete prototype.
9584 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9586 2005-03-16 Richard Henderson <rth@redhat.com>
9589 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9590 (alias_pairs): Rename from output_defs.
9591 (find_decl_and_mark_needed): Split out from assemble_alias.
9592 (do_assemble_alias): New.
9593 (assemble_output_def): Remove.
9594 (finish_aliases_1, finish_aliases_2): New.
9595 (process_pending_assemble_output_defs): Remove.
9596 (assemble_alias): Defer aliases for which we don't yet have a
9597 non-external decl for the target symbol.
9598 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9599 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9600 * toplev.c (compile_file): Use finish_aliases_2 instead of
9601 process_pending_assemble_output_defs.
9602 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9603 (process_pending_assemble_output_defs): Remove.
9605 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9607 Fix PR tree-optimization/20489
9609 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9610 for empty structures.
9612 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9614 Fix PR tree-optimization/20490
9616 * tree-ssa-pre.c (create_expression_by_pieces): Use
9617 force_gimple_operand on result of fold.
9619 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9621 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9622 of closing parenthesis.
9624 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9626 * builtins.c (expand_movstr): Update a call to
9627 fold_builtin_strcpy.
9628 (expand_builtin_strncpy): Update a call to
9629 fold_builtin_strncpy.
9630 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9631 arguments of CALL_EXPR.
9632 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9633 fold_builtin_strncpy.
9634 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9635 * tree.h: Update the prototypes of fold_builtin_strcpy and
9636 fold_builtin_strncpy.
9638 2005-03-16 Steven Bosscher <stevenb@suse.de>
9639 Dorit Naishlos <dorit@il.ibm.com>
9641 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9642 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9645 2005-03-16 Steven Bosscher <stevenb@suse.de>
9647 * tree-inline.c (walk_type_fields, walk_tree,
9648 walk_tree_without_duplicates): Move from here...
9649 * tree.c: ...to here.
9651 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9653 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9654 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9655 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9656 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9657 (version): Define using $(BASEVER_c).
9658 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9660 (version.o): Depend on version files; add custom generation command.
9661 (prefix.o): Define BASEVER on command line.
9662 (s-iov): Depend on version files; adjust command.
9663 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9665 (gcc-vers.texi): New rule.
9666 (doc/%.info, doc/%.dvi): Add -I . to command line.
9667 (doc/gccinstall.dvi): Likewise.
9668 (PACKAGE): Delete. All uses replaced with "gcc".
9669 * aclocal.m4: Do not include gcc-version.m4.
9670 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9671 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9672 Set is_release based on contents of DEV-PHASE.
9673 Set gcc_version based on contents of BASE-VER.
9674 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9675 * config.in, configure: Regenerate.
9676 * gccbug.in: Determine version of GCC in use at runtime.
9677 * gcov-iov.c: Get version number and development phase from
9678 command line, not by including version.c.
9679 * intl.c: Replace all uses of PACKAGE with "gcc".
9680 * libada-mk.in: Delete unused "gcc_version" variable.
9681 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9682 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9683 commentary to match.
9684 (version_string): Put together from pieces.
9685 * config/alpha/x-vms: Do not use $(gcc_version).
9686 * config/i386/t-nwld: Likewise.
9687 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9688 version-GCC and DEVELOPMENT.
9690 2005-03-15 Roger Sayle <roger@eyesopen.com>
9692 PR tree-optimization/17454
9693 * tree.c (tree_size): Add case for TREE_BINFO.
9694 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9695 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9697 2005-03-15 Roger Sayle <roger@eyesopen.com>
9699 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9700 op1 whilst expanding the signed widenening multiply variant.
9702 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9704 * toplev.c (display_target_options): Avoid unused variable warning if
9705 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9706 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9707 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9708 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9709 (mips_isa_info): New variable.
9710 (mips_parse_cpu): Remove the first argument and leave the caller
9712 (TARGET_HANDLE_OPTION): Override default.
9713 (mips_handle_option): New function. Move option validation code from...
9714 (override_options): ...here. Update calls to mips_parse_cpu.
9715 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9716 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9717 (SUBTARGET_TARGET_OPTIONS): Delete.
9718 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9719 (mno-flush-func, mtune=): New options.
9721 2005-03-15 Roger Sayle <roger@eyesopen.com>
9722 Richard Henderson <rth@redhat.com>
9724 * real.c (c4x_single_format, c4x_extended_format): Provide values
9725 for signbit_ro for c4x's single and extended floating point formats.
9726 * optabs.c (expand_copysign): Use the floating point format's
9727 signbit_ro for expanding via expand_copysign_absneg, and it's
9728 signbit_rw field for expanding via expand_copysign_bit.
9730 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
9732 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
9733 known_alignment_for_access_p.
9734 (known_alignment_for_access_p): New.
9735 (do_peeling_for_alignment): Field made int instead of bool and renamed
9736 to peeling_for_alignment.
9737 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
9738 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
9739 functionality used to be in vect_analyze_operations.
9740 (vect_analyze_operations): Code to determine vectorization factor was
9741 moved to vect_determine_vectorization_factor.
9742 (vect_enhance_data_refs_alignment): Update to correct alignment when it
9743 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
9745 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
9746 be part of vect_analyze_operations).
9747 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
9748 creating the guard condition, as the number of iterations may be
9750 (slpeel_tree_peel_loop_to_edge): Use new name of
9751 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
9752 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
9753 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
9754 (vect_do_peeling_for_alignment): Use fold.
9755 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
9757 (vect_update_inits_of_dr): Renamed to
9758 vect_update_init_of_dr.
9759 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
9760 (vectorizable_store): Fix assertion to use == instead of =.
9762 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9764 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9765 call_used_regs for wCG registers.
9767 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9769 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9770 for non-offsettable memory references to cope with outstanding reload
9771 replacements, take 2.
9773 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9776 * config/i386/i386.h (x86_fisttp): New.
9777 (TARGET_FISTTP): New macro.
9778 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9779 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9780 instruction when fisttp flag is set.
9781 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9783 * config/i386/i386.md (type attribute): Add fisttp.
9784 (unit attribute): Set to i387 for fisttp type.
9785 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9786 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9788 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9789 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9791 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9792 patterns for TARGET_FISTTP. Enable patterns for
9793 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9794 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9795 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9796 implement fisttp x87 insn.
9797 (fix_trunc*_i387_fisttp splitters): New patterns.
9798 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9799 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9800 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9802 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9803 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9804 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9805 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9806 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9807 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9808 Disable patterns for TARGET_FISTTP.
9809 (fix_trunc*_i387 splitters): Implement usign mode macros.
9810 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9811 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9812 (fix_trunx*_sse peephole2s): Implement using mode macros.
9814 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9816 PR rtl-optimization/20291
9817 * combine.c (try_combine): If splitting fails, re-try with
9818 original combined pattern, i.e. before clobber stripping.
9820 2005-03-14 Eric Christopher <echristo@redhat.com>
9822 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
9823 STACK_GROWS_DOWNWARD.
9825 2005-03-14 Roger Sayle <roger@eyesopen.com>
9827 * real.h (struct real_format): Split the signbit field into two
9828 two fields, signbit_ro and signbit_rw.
9829 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9830 mips_double_format, ieee_extended_motorola_format,
9831 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9832 ieee_extended_intel_128_format, ibm_extended_format,
9833 mips_extended_format, ieee_quad_format, mips_quad_format,
9834 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9835 i370_double_format, c4x_single_format, c4x_extended_format,
9836 real_internal_format): Update initializers for new field.
9837 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9838 real_format structure.
9839 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9840 field of the real_format structure.
9842 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9844 Fix PR tree-optimization/20458
9846 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9847 DECL_EXTERNAL on STRUCT_FIELD tags.
9848 (clear_call_clobbered): Ditto.
9849 * tree-ssa-operands.c (note_addressable): Make sure the original
9850 variable doesn't slip into the addressable list if we have
9852 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9855 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9857 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9858 (-fwide-exec-charset): Likewise.
9859 (-finput-charset): Likewise.
9860 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9861 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9862 * c.opt (Wnormalized): New.
9864 2005-03-14 Devang Patel <dpatel@apple.com>
9866 * doc/invoke.texi: Add reference to Visibility document.
9868 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9870 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9871 MASK_SPLIT_ADDRESSES.
9872 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9873 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9874 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9875 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9876 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9877 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9878 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9879 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9880 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9881 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9882 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9883 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9884 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9885 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9886 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9887 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9888 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9889 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9890 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9891 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9892 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9893 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9894 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9895 (TARGET_EXPLICIT_RELOCS): Delete.
9896 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9897 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9898 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9899 (override_options): Set MASK_LONG64 if -mint64 is given and no
9900 -mlongXX option is. Complain about -mint64 -mlong32.
9901 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9902 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9903 * config/mips/mips.opt: New file.
9905 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9907 * config.gcc (extra_options): New variable for listing option files.
9908 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9909 * configure.ac (extra_opt_files): New AC_SUBST variable.
9910 (tm_file_list, tm_include_list): Include options.h first.
9911 * configure: Regenerate.
9912 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9913 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9914 (s-options-h): New rule.
9915 (options.h): Depend on it.
9916 (TEXI_GCCINT_FILES): Add options.texi.
9917 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9918 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9919 * target.h (gcc_target): Add default_target_flags and handle_option.
9920 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9921 (TARGET_HANDLE_OPTION): New macros.
9922 (TARGET_INITIALIZER): Include them.
9923 * opt-functions.awk (opt_args, nth_arg): New functions.
9924 (switch_flags): Handle the "Target" flag.
9926 (var_name): Use opt_args and nth_arg.
9927 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9928 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9929 macros for the "Mask" and "InverseMask" options.
9930 * opts.h (cl_var_cond): New enum.
9931 (cl_option): Replace the "has_set_value" and "set_value" fields with
9932 "var_cond" and "var_value".
9933 (CL_TARGET): New macro.
9934 (option_enabled, print_filtered_help): Declare.
9935 (decode_options): Move definition.
9936 * opts.c (handle_option): Search for the original option before
9937 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9938 var_cond and var_value fields. Use targetm.handle_option to handle
9940 (decode_options): Set target_flags to targetm.default_target_flags.
9941 (print_filtered_help): Make global. Handle CL_TARGET.
9942 (option_enabled): New function.
9943 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9944 (display_target_options, set_target_switch, print_switch_values)
9945 (default_pch_valid_p): Guard uses of target_switches with
9946 #ifdef TARGET_SWITCHES. Also...
9947 (display_target_options): Display the CL_TARGET entries in cl_options.
9948 (set_target_option): Don't complain about the "" option when
9949 TARGET_SWITCHES is undefined.
9950 (print_switch_values): Use option_enabled.
9951 (default_pch_valid_p): Check cl_options[] when looking for something
9952 that has changed the value of target_flags.
9953 * c.opt: Remove documentation from top of file.
9954 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9955 * doc/sourecebuild.texi: Refer to the new options documentation
9956 instead of c.opt. Document machine-specific .opt files.
9957 * doc/tm.texi (target_flags): Say that this variable is declared
9959 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9960 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
9962 * doc/options.texi: New file.
9964 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9967 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
9970 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9973 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
9974 temporary variable of pointer type if an lvalues is required.
9975 (gimplify_modify_expr_rhs): Request an rvalue from it.
9976 (gimplify_expr): Pass fallback on.
9978 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9980 * cfgbuild.c: Update comments.
9982 2005-03-14 Roger Sayle <roger@eyesopen.com>
9984 PR rtl-optimization/17236
9985 * optabs.c (expand_doubleword_mult): New helper function split out
9986 from expand_binop. Permute the order in which instructions are
9987 emitted to minimize the number of simultaneously live registers.
9988 (expand_binop): Call expand_doubleword_mult to synthesize a double
9989 word multiplication.
9991 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9993 * basic-block.h: Update the prototypes of cached_make_edge and
9995 * cfg.c (cached_make_edge): Take edge_cache representing one
9996 row of the adjacency matrix of edges.
9997 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
9998 (make_edges): Initialize edge_cache to represent one row of
9999 the adjacency matrix of edges.
10001 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10003 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10005 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10006 Remove unused removed_phis variable.
10007 (conditional_replacement): Use build1/build2.
10008 (abs_replacement): Use last_and_only_stmt and build1/build2.
10010 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10012 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10013 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10014 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10015 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10016 * c-common.c (handle_novops_attribute): New function.
10017 (c_common_attribute_table): Add "no vops" entry.
10018 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10019 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10020 * tree-ssa-operands.c (get_call_expr_operands): Do not
10021 create virtual operands for calls with ECF_NOVOPS flag.
10022 * tree.h (DECL_IS_NOVOPS): New macro.
10023 (struct tree_decl): Add novops_flag.
10024 (ECF_NOVOPS): New constant.
10026 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10029 * config/i386/i386.c (x86_use_himode_fiop): New.
10030 (x86_use_simode_fiop): Rename from x86_use_fiop.
10031 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10032 (TARGET_USE_HIMODE_FIOP): New.
10033 (x86_use_simode_fiop): Rename from x86_use_fiop.
10034 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10036 * config/i386/i386.md (X87MODEI12): New mode macro define.
10037 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10038 to implement x87 FP compare with HImode input operands.
10039 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10040 Use X87MODEI12 mode macro to handle HImode input operands.
10041 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10042 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10043 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10044 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10045 macro to implement x87 operators with HImode input operands.
10046 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10049 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10051 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10053 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10054 constants invariant.
10056 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10058 * basic-block.h (BB_VISITED): Removed.
10059 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10061 2005-03-14 Falk Hueffner <falk@debian.org>
10064 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10066 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10068 * ggc-zone.c: Fix comment typos.
10070 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10071 stringpool.c, config/mips/mips-protos.h: Update copyright.
10073 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10075 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10076 throughout with its typedef, "rtx".
10077 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10078 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10079 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10080 regs in comment to match code.
10082 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10084 * except.c (check_handled): Make it static.
10085 * except.h: Remove the corresponding prototype.
10087 * function.c (get_func_frame_size): Make it static.
10088 * function.h: Remove the corresponding type.
10090 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10092 * hard-reg-set.h: Remove the corresponding declarations.
10094 * tree-cfg.c (verify_stmts): Check that
10095 bb_for_stmt (stmt) == bb for every PHI node and statement.
10097 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10099 * config.gcc: Remove excess indentation.
10100 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10102 2005-03-13 Roger Sayle <roger@eyesopen.com>
10104 PR middle-end/19331
10105 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10106 * fold-const.c (fold_sign_changed_comparison): Likewise.
10107 (fold_binary): Optimize comparisons against widened operands if
10108 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10110 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10112 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10113 (sparc_override_options): Initialize it.
10114 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10116 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10118 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10119 (reg_or_none500mem_operand): New predicate.
10120 (zero_reg_mem_operand): New predicate.
10121 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10122 to reg_or_none500mem_operand.
10123 (extendsfdf2_fpr): Add MEM alternative.
10124 (extenddftf2_internal): Change operand2 predicate to
10125 zero_reg_mem_operand.
10127 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10129 * ggc-zone.c: Rewritten.
10131 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10133 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10134 * config.in: Regenerated.
10135 * configure: Regenerated.
10136 * gengtype.c (write_types_process_field, write_func_for_structure):
10137 Pass new argument to gt_pch_note_object.
10138 * ggc-common.c (struct ptr_data): Add TYPE.
10139 (gt_pch_note_object): Take TYPE argument and save it.
10140 (call_count): Update call to ggc_pch_count_object.
10141 (call_alloc): Update call to ggc_pch_alloc_object.
10142 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10144 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10145 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10146 (ggc_alloc_zone_stat): Delete.
10147 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10148 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10149 (ggc_pch_alloc_object): Update prototypes.
10150 (garbage_zone): Delete.
10151 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10152 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10154 (tree_id_zone): New variable.
10155 (ggc_alloc_cleared_zone): Remove unused.
10156 (ggc_alloc_zone): Define.
10157 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10158 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10159 ggc_alloc_zone_stat.
10160 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10161 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10162 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10163 (make_node_stat): Likewise. Use tree_id_zone.
10165 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10166 Joseph S. Myers <joseph@codesourcery.com>
10168 * configure.ac: Check for MIPS TLS.
10169 * configure: Regenerated.
10170 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10171 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10172 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10173 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10174 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10175 (mips_classify_symbol, mips_symbolic_constant_p)
10176 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10177 (mips_tls_operand_p, mips_call_tls_get_addr)
10178 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10179 (mips_tls_symbol_ref_1): New functions.
10180 (mips_legitimize_address, mips_legitimize_const_move): Call
10181 mips_legitimize_tls_address.
10182 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10184 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10185 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10186 (mips_char_to_class): Document V1_REG.
10187 (HAVE_AS_TLS): Provide default.
10188 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10190 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10192 (tls_get_tp_<mode>): New instruction.
10194 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10196 * configure.ac: Update checks for target tools.
10197 * configure: Regenerated.
10199 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10201 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10203 2005-03-13 Roger Sayle <roger@eyesopen.com>
10205 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10206 more classes of DImode multiplication by constant. Allow both
10207 multiplication by small negative constants (by performing a
10208 multiplication by a positive constant and negating the result) and
10209 multiplications by large powers of two, by using a left shift.
10211 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10213 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10214 of basic blocks into work_stack.
10216 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10217 config/mips/vr.h: Update copyright.
10219 * c-decl.c (c_init_decl_processing): Remove useless calls to
10220 build_function_type.
10222 * builtins.c (fold_trunc_transparent_mathfn,
10223 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10224 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10225 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10226 fold_builtin_strcpy, fold_builtin_strncpy,
10227 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10230 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10233 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10234 variable determinant.
10236 * tree-cfg.c (group_case_labels): Remove local variable type.
10238 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10241 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10244 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10247 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10248 (*movmemqi_insn): Delete.
10249 (*movmemhi): Delete.
10251 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10253 * builtins.c (fold_builtin_classify): Take decomposed
10254 arguments of CALL_EXPR.
10255 (fold_builtin_1): Update a call to fold_builtin_classify.
10257 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10260 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10261 through into call to parser_xref_tag after parse error.
10262 (c_parser_struct_declaration): Consistently return NULL_TREE on
10265 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10267 * tree-flow-inline.h (ref_contains_array_ref): New function.
10268 (lookup_subvars_for_var): Ditto.
10269 (get_subvars_for_var): Ditto.
10270 (var_can_have_subvars): Ditto.
10272 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10273 (struct subvar): New type.
10275 * tree-dfa.c (okay_component_ref_for_subvars): New function.
10277 * tree-optimize.c (init_tree_optimization_passes): Call
10278 pass_create_structure_vars.
10280 * tree-ssa-alias.c: Include vec.h.
10281 (init_alias_info): Don't auto-clear call clobbered on struct-field
10283 (compute_flow_insensitive_aliasing): Handle subvars.
10284 (group_aliases): Handle STRUCT_FIELD aliases.
10285 (setup_pointers_and_addressables): Ditto.
10286 Don't mark variables non-addressable if they still have
10287 addressable subvars.
10288 Also mark subvars addressable when the real variable is marked
10290 (add_pointed_to_var): Try to prune the pointed-to set by only
10291 pointing to subvars when possible.
10292 Otherwise, make sure we set addresses_needed and pt_vars to
10293 properly include subvars.
10294 (bitpos_of_field): New function.
10295 (push_fields_onto_fieldstack): Ditto.
10296 (get_or_create_used_part_for): Ditto.
10297 (create_overlap_variables_for): Ditto.
10298 (find_used_portions): Ditto.
10299 (create_structure_vars): Ditto.
10300 (pass_create_structure_vars): New structure.
10302 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
10303 (get_expr_operands): Handle subvars. Also try to turn
10304 COMPONENT_REF accesses into must-defs now that we can accurately
10306 (note_addressable): Try to only mark as addressable those subvars
10307 we know a COMPONENT_REF touches.
10308 (overlap_subvar): New function.
10310 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
10311 Handle subvar storing.
10312 (vect_address_analysis): Update caller of vect_object_analysis.
10314 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
10316 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
10317 (STMT_VINFO_SUBVARS): New macro.
10319 * common.opts: add flag_tree_salias.
10321 * opts.c (decode_options): flag_tree_salias defaults to on.
10323 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
10325 * doc/tree-ssa.texi: Document structural alias analysis.
10327 2005-03-12 Steven Bosscher <stevenb@suse.de>
10329 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
10330 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
10331 * tree-ssa-operands.c (get_expr_operands): Likewise.
10332 (get_expr_operands): Likewise for ERROR_MARK.
10334 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10336 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10339 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10342 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10343 (mark_operand_necessary): Remove local variable ver.
10345 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10346 variable prefix_len.
10348 * value-prof.c (mod_subtract_transform): Remove local variable
10351 * builtins.c (fold_builtin_exponent): Take decomposed
10352 arguments of CALL_EXPR.
10353 (fold_builtin_1): Update a call to fold_builtin_exponent.
10355 * builtins.c (fold_builtin_logarithm): Take decomposed
10356 arguments of CALL_EXPR.
10357 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10359 * c-decl.c (c_init_decl_processing): Remove local variables
10360 ptr_ftype_void and ptr_ftype_ptr.
10362 * gimplify.c (gimplify_expr): Remove local variables r0 and
10365 * reg-stack.c (move_for_stack_reg): Remove local variable
10367 (compare_for_stack_reg): Remove local variable flags_user.
10368 (convert_regs_1): Remove local variable deleted.
10370 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10372 (combine_blocks): Remove local variables exits and new_e.
10374 * tree-inline.c (expand_call_inline): Remove local variable
10377 * tree-ssa-live.c (create_ssa_var_map,
10378 calculate_live_on_entry): Remove local variable snn.
10380 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10382 * c-lex.c (c_lex_with_flags): Add parameter to call to
10385 2005-03-11 Per Bothner <per@bothner.com>
10387 * c-tree.h (struct c_declarator): New id_loc field.
10388 * c-pragma.h (c_lex_with_flags): Take position reference.
10389 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10390 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10391 (c_lex): Pass dummy location to c_lex_with_flags.
10392 * c-parser.c (c_lex_one_token): Set c_token's location using
10393 c_lex_with_flags, instead of input_location, which might be "ahead".
10394 (c_parser_direct_declarator): Set declarator's id_loc from
10396 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10397 declarator's id_loc, rather than probably-imprecise input_location.
10398 (build_id_declarator): Initialize c_declarator's id_loc field.
10400 2005-03-11 Roger Sayle <roger@eyesopen.com>
10402 PR middle-end/20419
10403 * builtins.c (expand_builtin_signbit): Force the signbit's word
10404 into an integer register to avoid SUBREGs of floating point modes.
10406 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10408 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10409 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10410 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10411 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10413 2005-03-11 David Edelsohn <edelsohn@gnu.org>
10415 PR rtl-optimization/20306
10416 * expr.c (emit_move_complex): Set try_int false if mode is
10417 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
10418 emit_block_move if try_int is true.
10420 2005-03-11 Richard Henderson <rth@redhat.com>
10423 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
10424 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
10427 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10429 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
10430 (TARGET_FIX_VR4130): New macro.
10431 (TARGET_OPTIONS): Add -mfix-vr4130.
10432 (ISA_HAS_MACCHI): New macro.
10433 (ASM_SPEC): Add -mfix-vr4130.
10434 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
10435 (override_options): Handle mips_fix_vr4130_string.
10436 (mips_avoid_hazards): Clear all_noreorder_p
10437 if we're working around VR4130 errata and the macc alternatives
10439 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
10440 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
10441 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
10442 (MULTILIB_DEFAULTS): Remove leading "march=".
10443 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10444 if no architecture option is given.
10445 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10447 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10448 * doc/invoke.texi: Document -mfix-vr4130.
10450 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10452 * config/mips/mips.c (override_options): Only warn about -mint64
10453 deprecation if TARGET_INT64.
10455 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10457 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10458 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10459 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10460 are non-specific regarding the nonnull parameter positions.
10461 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10462 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10463 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10464 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10466 * builtins.def: Use the non-specific "nonnull" attibute lists.
10468 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10470 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10471 single_pred_edge, single_succ, single_pred): Improve comments.
10473 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10475 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10476 single_pred_edge, single_succ, single_pred): New inline functions.
10477 * bb-reorder.c (rotate_loop, find_traces_1_round,
10478 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10479 duplicate_computed_gotos): Use the single_succ/pred functions.
10480 * cfganal.c (forwarder_block_p): Ditto.
10481 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10482 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10483 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10484 merge_seq_blocks): Ditto.
10485 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10486 * cfglayout.c (fixup_reorder_chain): Ditto.
10487 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10488 canonicalize_loop_headers, verify_loop_structure): Ditto.
10489 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10490 mfb_update_loops, create_preheader, force_single_succ_latches,
10491 create_loop_notes): Ditto.
10492 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10493 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10494 commit_one_edge_insertion, purge_dead_edges,
10495 cfg_layout_can_merge_blocks_p): Ditto.
10496 * except.c (sjlj_emit_function_enter): Ditto.
10497 * flow.c (init_propagate_block_info): Ditto.
10498 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10499 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10500 insert_insn_end_bb): Ditto.
10501 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10502 find_if_case_2): Ditto.
10503 * lambda-code.c (perfect_nestify): Ditto.
10504 * lcm.c (optimize_mode_switching): Ditto.
10505 * loop-doloop.c (doloop_modify): Ditto.
10506 * loop-init.c (loop_optimizer_init): Ditto.
10507 * loop-iv.c (simplify_using_initial_values): Ditto.
10508 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10509 * loop-unswitch.c (unswitch_loop): Ditto.
10510 * modulo-sched.c (generate_prolog_epilog): Ditto.
10511 * predict.c (combine_predictions_for_insn, estimate_probability,
10512 tree_estimate_probability, last_basic_block_p,
10513 estimate_bb_frequencies): Ditto.
10514 * profile.c (branch_prob): Ditto.
10515 * regrename.c (copyprop_hardreg_forward): Ditto.
10516 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10517 * tracer.c (layout_superblocks): Ditto.
10518 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10519 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10520 cleanup_control_expr_graph, disband_implicit_edges,
10521 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10522 tree_verify_flow_info, tree_make_forwarder_block,
10523 tree_forwarder_block_p, remove_forwarder_block,
10524 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10525 * tree-if-conv.c (tree_if_conversion): Ditto.
10526 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10527 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10528 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10529 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10530 copy_loop_headers): Ditto.
10531 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10532 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10533 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10534 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10535 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10536 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10537 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10538 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10539 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10540 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10541 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10542 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10543 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10544 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10545 slpeel_add_loop_guard): Ditto.
10547 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10549 PR tree-optimization/15784
10550 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10553 * stmt.c (expand_case): Don't change index_type. Convert minval
10554 to the proper type.
10556 PR tree-optimization/20130
10557 * fold-const.c (fold): Fold x * -1 into -x.
10559 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10561 PR rtl-optimization/20331
10562 * rtlanal.c (modified_between_p): Check its address first for MEM.
10563 (modified_in_p): Likewise.
10565 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10567 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10569 2005-03-10 Steven Bosscher <stevenb@suse.de>
10571 * expr.c (expand_expr_real_1): If possible, use a conditional
10572 move for expanding MIN_EXPR and MAX_EXPR.
10573 Use temp for moving around rtx-en.
10575 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10578 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10581 2005-03-10 Roger Sayle <roger@eyesopen.com>
10583 * builtins.c (expand_builtin_signbit): Extend to handle floating
10584 point modes wider than the largest integer type, using the
10585 operand_subword_force function to obtain the signbit's word.
10587 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10590 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10591 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10593 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10595 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10597 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10599 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10601 (perform_edge_inserts): Unconditionally call
10602 free_dominator_info.
10604 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10606 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10608 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10610 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10612 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10614 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10616 (rtl_register_value_prof_hooks,
10617 tree_value_profile_transformations,
10618 tree_register_value_prof_hooks): Likewise.
10619 * var-tracking.c (stack_adjust_offset_pre_post,
10620 variable_htab_free, variable_union, dataflow_set_different_2,
10621 count_uses, variable_was_changed, set_frame_base_location,
10622 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10623 vt_add_function_parameters): Likewise.
10624 * varasm.c (named_section_real, named_section, make_decl_rtl,
10625 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10626 const_hash_1, compare_constant, copy_constant, force_const_mem,
10627 output_constant_pool_2, output_constant_pool_1, output_constant,
10628 output_constructor, make_decl_one_only, decl_tls_model,
10629 default_no_named_section, default_elf_select_section_1,
10630 default_unique_section_1): Likewise.
10631 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10632 * vmsdbgout.c (addr_const_to_string): Likewise.
10635 * function.c (struct assign_parm_data_one): Remove last_named
10637 (assign_parm_find_data_types): Don't determine last_named.
10638 Reorder named_parm determination.
10639 (assign_parms): Only setup varargs on the last non-varadic
10642 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10644 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10645 sda base address on medium model.
10647 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10649 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10650 * cfgloop.c (flow_loop_nodes_find): Export.
10651 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10653 * cfgloopmanip.c (fix_loop_structure): New function.
10654 * predict.c (predict_loops): Clean up the loops information.
10655 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10656 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10658 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10659 (rewrite_into_loop_closed_ssa): Declaration changed.
10660 * tree-loop-linear.c (linear_transform_loops): Add argument to
10661 rewrite_into_loop_closed_ssa call.
10662 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10663 * tree-ssa-loop-im.c (move_computations): Ditto.
10664 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10665 * tree-vectorizer.c (vectorize_loops): Ditto.
10666 * tree-optimize.c: Include cfgloop.h.
10667 (execute_todo): Choose whether to call cleanup_tree_cfg or
10668 cleanup_tree_cfg_loop.
10669 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10670 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10671 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10672 cleanup_tree_cfg_loop call.
10673 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10674 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10675 work on part of cfg.
10677 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10679 PR inline-asm/20314
10680 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10681 with multiple alternatives.
10683 * stmt.c (parse_output_constraint): Fix a typo.
10685 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10687 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10688 assembly directive instead of deprecated "no-generics".
10690 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10692 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10693 for non-offsettable memory references to cope with outstanding reload
10695 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10696 avoid losing outstanding address reloads.
10697 ("reload_outdi", "reload_outdf"): Likewise.
10699 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10701 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10702 code. Add more cbrt transformations.
10704 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10706 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10708 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10710 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10711 NULL_TREE when a given tree is not simplified.
10712 (fold): Return the original tree when any of the functions
10713 mentioned above NULL_TREE.
10715 * fold-const.c (fold_unary, fold_binary): Take decomposed
10716 arguments, code, type, op0, and op1 in case of fold_binary.
10717 (fold): Update calls to fold_unary and fold_binary.
10719 2005-03-09 Roger Sayle <roger@eyesopen.com>
10721 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
10722 a fndecl and an arglist instead of a CALL_EXPR, exp.
10724 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10726 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
10728 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
10730 * expr.c (expand_assignment): Remove orig_to_rtx.
10732 * fold-const.c (int_const_binop): Remove no_overflow.
10734 * ifcvt.c (noce_emit_move_insn): Remove inmode.
10736 * loop-iv.c (get_biv_step_1): Remove lhs.
10738 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
10740 * real.c (real_nan): Remove neg.
10742 * function.c (thread_prologue_and_epilogue_insns): Remove i
10745 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
10748 * tree-eh.c (tree_could_trap_p): Remove idx.
10750 * tree-into-ssa.c (ann): Remove ann.
10752 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
10754 * tree-sra.c (decide_block_copy): Remove inst_count.
10756 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
10758 * tree-ssa-loop-im.c (lhs): Remove.
10760 * cfgbuild.c (state, STATE, SET_STATE,
10761 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10763 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10764 (find_basic_blocks): Set the state of each basic block to
10767 2005-03-08 Jeff Law <law@redhat.com>
10769 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10770 goto results in the removal of edges in the CFG, then we need
10771 to recompute dominators.
10773 2005-03-09 Ben Elliston <bje@au.ibm.com>
10775 * c-common.c (c_do_switch_warnings): Comment fix.
10777 2005-03-08 Julian Brown <julian@codesourcery.com>
10779 * Patch from 2005-03-08 reverted for causing regressions and
10780 ppc-darwin bootstrap failure.
10782 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10784 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10785 Define the real function for ppc-darwin.
10786 * c-typeck.c (convert_arguments): Check for target-specific
10787 invalid argument call to unprototyped function.
10788 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10790 * target.h (invalid_arg_for_unprototyped_fn): New field
10792 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10793 default target hook.
10794 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10797 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10799 * c-typeck.c (constructor_stack, constructor_range_stack,
10800 initializer_stack): Make them static.
10802 * cfg.c (rbi_pool): Make it static.
10804 * gimple-low.c (lower_stmt_body): Make it static.
10805 * tree-flow.h: Remove the corresponding prototype. Don't
10806 declare lower_data.
10808 * sched-deps.c (cache_size): Make it static.
10810 * stor-layout.c (lang_adjust_rli): Make it static.
10812 2005-03-08 Julian Brown <julian@codesourcery.com>
10814 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10815 from being used for symbols with vague linkage when
10816 HAVE_GAS_COMDAT_GROUP is true.
10818 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10820 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10821 nlabel == JUMP_LABEL (jump).
10823 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10825 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
10826 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
10827 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10828 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10830 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10833 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10834 * c-common.c (handle_returns_twice): New function.
10835 (c_common_attribute_table): Declare eturns_twice' attribute.
10836 * doc/extend.texi: Document eturns_twice' attribute.
10837 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10838 (struct tree_decl): Add returns_twice_flag.
10840 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10842 * tree-ssa-phiopt.c: Fix a comment typo.
10844 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10845 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10846 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10849 2005-03-08 Richard Henderson <rth@redhat.com>
10851 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10852 builtin codes with ctzdi2, clzdi2, popcountdi2.
10853 (struct alpha_builtin_def): Add is_const.
10854 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10855 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10856 (alpha_init_builtins): Init them. Set nothrow and const attributes
10858 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10859 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10860 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10861 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10862 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10863 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10864 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10865 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10866 (TARGET_FOLD_BUILTIN): New.
10867 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10868 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10870 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10872 2005-03-08 Ira Rosen <irar@il.ibm.com>
10874 PR tree-optimization/20122
10875 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10876 condition of access function instead of base.
10878 2005-03-07 Jeff Law <law@redhat.com>
10879 Steven Bosscher <stevenb@suse.de>
10881 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10882 (find_taken_edge): Call find_taken_edge_computed_goto as
10883 appropriate. Allow any gimple invariant rather than just
10884 INTEGER_CST for VAL.
10885 (cleanup_control_flow): Cleanup a computed goto which has turned
10886 into a simple goto.
10887 (tree_merge_blocks): If block B has any forced labels, move
10888 them to the start of block A.
10889 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10890 computed gotos as well.
10891 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10892 removal of unnecessary computed gotos too.
10893 (lookup_redirection_data): Fix type of INSERT argument. Callers
10896 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10898 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10899 Remove trailing spaces.
10901 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10902 unshare_all_trees): Make them static.
10903 * tree-gimple.h: Remove the corresponding prototypes.
10905 * diagnostic.h: Remove unused prototype
10906 debug_output_buffer.
10907 * modulo-sched.c: Remove unused prototype
10908 set_row_column_for_ps.
10910 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10911 replace_phi_edge_with_variable): Remove unused variable i.
10913 2005-03-07 Per Bothner <per@bothner.com>
10915 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10917 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10920 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10921 bbs on the COND_EXPR instead of the PHI_NODEs.
10922 (candidate_bb_for_phi_optimization): Remove.
10923 (replace_phi_with_stmt): Rename to ...
10924 (replace_phi_edge_with_variable): this and change so that we
10925 replace the phi argument instead of removing the PHI.
10926 (conditional_replacement): Change so we deal with PHI with more
10927 than two arguments.
10928 (value_replacement): Likewise.
10929 (abs_replacement): Likewise.
10931 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10933 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10934 output_e500_flip_gt_bit.
10936 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10938 (rs6000_generate_compare): Fix logic to look at the correct bits.
10939 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10941 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10942 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10943 gen_move_from_CR_gt_bit.
10945 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10946 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10947 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10949 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10950 (E500_CR_IOR_COMPARE): New constant.
10952 2005-03-08 Earl Chew <earl_chew@agilent.com>
10953 David Billinghurst <David.Billinghurst@riotinto.com>
10955 * config/i386/host-cygwin.c: New file to support precompiled
10957 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10958 * config.host: Use above files for cygwin host.
10960 2005-03-07 David Edelsohn <edelsohn@gnu.org>
10962 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
10963 ordering ops from earlier change.
10965 2005-03-07 Per Bothner <per@bothner.com>
10967 Various fixes to allow us to again build if --enable-mapped-location:
10968 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
10969 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
10970 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
10971 local variable loc. Change logic appropriately.
10972 * tree-vect-transform.c (vect_finish_stmt_generation): Use
10973 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
10974 * c-parser.c (c_parser_for_statement): Initialize loc variable.
10975 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
10976 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
10978 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
10980 PR rtl-optimization/19683
10981 * reload1.c (choose_reload_regs): Pass the number of bits, not the
10982 number of bytes, to smallest_int_for_mode. Fix arguments to
10983 REG_CANNOT_CHANGE_MODE_P.
10985 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10987 * reorg.c (relax_delay_slots): Check that the jump is
10988 conditional before trying to invert it.
10990 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10992 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
10995 * calls (stack_arg_under_construction): Make it static.
10997 * flow.c (regs_live_at_setjmp): Make it static.
10998 * flow.h: Remove the corresponding prototype.
11000 * reload1.c (reload_startobj, reload_firstobj,
11001 something_needs_operands_changed, reload_inherited,
11002 reload_inheritance_insn, reload_override_in,
11003 reload_spill_index): Make them static.
11005 * recog.c (verify_changes): Make it static.
11006 * recog.h: Remove the corresponding prototype.
11008 * cfgbuild.c (find_sub_basic_blocks): Remove.
11009 * basic-block.h: Remove the corresponding prototype.
11010 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11012 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11014 * tree-ssa-operands.c (check_build_stmt): Remove.
11016 * stor-layout.c (set_alignment): Remove.
11017 * tree.h: Remove the corresponding prototype.
11019 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11021 * tree-ssa-dce.c (control_dependence_map,
11022 visited_control_parents): Make them static.
11024 * cfghooks.c (verify_flow_info): Remove local variable
11027 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11030 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11032 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11034 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11036 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11038 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11039 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11040 PARALLEL for an empty structure.
11042 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11044 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11046 * fold-const.c (fold_binary): Unroll the very first "for"
11049 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11051 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11052 redundant match_code test.
11053 (scc_comparison_operator): Swap match_operand and match_code
11055 (branch_positive_comparison_operator): Same.
11056 (trap_comparison_operator): Use comparison_operator and swap with
11059 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11062 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11063 (out_movhi_r_mr): Read low byte of volatile MEM first.
11064 (out_movhi_mr_r): Write high byte of volatile MEM first.
11066 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11068 * cselib.c (reg_values, reg_values_size): Make them static.
11070 * cse.c (cse_reg_info_table): Make it static.
11072 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11074 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11076 * cse.c (find_best_addr): Use canon_for_address.
11078 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11080 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11081 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11082 SUBREG and MEM, respectively.
11084 * fold-const.c (fold_binary): Use code instead of t.
11086 * fold-const.c (optimize_minmax_comparison): Take decomposed
11087 arguments code, type, op0, and op1 instead of t.
11088 (fold_binary): Update a call to optimize_minmax_comparison.
11090 * fold-const.c (fold_range_test): Take decomposed arguments
11091 code, type, op0, and op1 instead of t.
11092 (fold_binary): Update a call to fold_range_test.
11094 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11095 decomposed arguments code, type, op0, and op1 instead of t.
11096 (fold_binary): Update a call to fold_range_test.
11098 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11100 * fold-const.c (fold_binary): Avoid directly using the original
11101 expression t as much as possible.
11103 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11105 * c-semantics.c (build_stmt): Use TYPE_P instead of
11106 IS_NON_TYPE_CODE_CLASS.
11107 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11108 (NON_TYPE_CHECK): Use TYPE_P instead of
11109 IS_NON_TYPE_CODE_CLASS.
11111 * fold-const.c (fold): Remove handling of binary expressions.
11113 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11115 * doc/c-tree.texi: Wrap comments in @r{}.
11116 * doc/cpp.texi: Likewise.
11117 * doc/cppinternals.texi: Likewise.
11118 * doc/extend.texi: Likewise.
11119 * doc/md.texi: Likewise.
11120 * doc/objc.texi: Likewise.
11121 * doc/sourcebuild.texi: Likewise.
11122 * doc/tm.texi: Likewise.
11123 * doc/tree-ssa.texi
11125 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11127 * predict.c (apply_return_prediction): Standardize PHI chain
11129 * tree-ssa.c (ssa_redirect_edge): Likewise.
11131 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11132 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11135 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11136 * tree-flow.h: Adjust the prototype for remove_phi_node.
11137 * lambda-code.c (perfect_nestify): Adjust a call to
11140 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11141 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11143 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11144 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11145 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11146 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11148 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11149 of GEN_INT (trunc_int_for_mode (...)).
11150 * loop-iv.c (iv_number_of_iterations): Likewise.
11151 * postreload.c (reload_cse_move2add): Likewise.
11152 * simplify-rtx.c (simplify_const_unary_operation,
11153 simplify_const_binary_operation): Likewise.
11154 * stor-layout.c (get_mode_bounds): Likewise.
11156 * fold-const.c (fold_binary): New.
11157 (fold): Call fold_binary on binary expressions.
11159 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11161 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11162 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11163 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11164 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11165 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11167 2005-03-04 Devang Patel <dpatel@apple.com>
11169 PR tree-optimization/18815
11170 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11171 loops with zero exit edges.
11173 2005-03-04 Devang Patel <dpatel@apple.com>
11175 * doc/invoke.texi: Remove reference to webpage that does not exist.
11177 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11178 Joseph S. Myers <joseph@codesourcery.com>
11181 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11182 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11183 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11184 * pa.c (get_plabel): Change argument to symbol_ref. Call
11185 maybe_get_identifier instead of get_identifier.
11186 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11187 (struct deferred_plabel): Replace name field with symbol field.
11188 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11189 ASM_OUTPUT_EXTERNAL_REAL is defined.
11190 (output_global_address): Use output_addr_const for output of all
11192 (output_deferred_plabels): Use symbol_ref instead of name for address
11194 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11195 ASM_OUTPUT_SYMBOL_REF): New macros.
11196 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11198 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11201 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11203 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11204 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11206 2005-03-04 Jeff Law <law@redhat.com>
11208 * basic-block.h (rediscover_loops_after_threading): Declare.
11209 * tree-ssa-dom.c: Include cfgloop.h.
11210 (tree_ssa_dominator_optimize): Discover loops and some basic
11211 properties. Remove forwarder blocks recreated by loop header
11212 canonicalization. Also mark backedges in the CFG.
11213 * tree-ssa-threadupdate.c: Include cfgloop.h
11214 (rediscover_loops_after_threading): Define.
11215 (struct local_info): New field, JUMP_THREADED.
11216 (prune_undesirable_thread_requests): New function.
11217 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11218 then record that fact for the callers of redirct_edges.
11219 (thread_block): If BB has incoming backedges, then call
11220 prune_undesirable_thraed_requests. Note when we are
11221 going to have to rediscover loop information. Return a
11222 boolean indicating if any jumps were threaded.
11223 (thread_through_all_blocks): Bubble up boolean indicating
11224 if any jumps were threaded.
11225 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11226 (tree-ssa-threadupdate.o): Similarly.
11228 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11230 * fold-const.c (fold_ternary): Unroll the "for" loop to
11233 2005-03-04 Andrew Haley <aph@redhat.com>
11235 * unwind-dw2-fde-glibc.c (struct
11236 unw_eh_callback_data.check_cache): New field.
11237 (frame_hdr_cache): New.
11238 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11239 Cache frame header info.
11241 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11243 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11244 (print_c_condition): Declare.
11245 * read-rtl.c (ptr_loc): New structure.
11246 (ptr_locs, ptr_loc_obstack, joined_conditions)
11247 (joined_conditions_obstack): New variables.
11248 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11249 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11250 (join_c_conditions, print_c_condition): New functions.
11251 (apply_macro_to_string): Associate the new string with the same
11252 source location as the old one.
11253 (add_condition_to_string): Use join_c_conditions.
11254 (read_string): Use set_rtx_ptr_loc to record a filename and line
11255 number for the string.
11256 (read_rtx): Initialize the new variables above.
11257 * genattrtab.c (write_test_expr, write_attr_value): Use
11259 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11260 comment above the GCC_VERSION check.
11261 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11262 Inline the definition of MAYBE_EVAL.
11263 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11264 * genoutput.c (process_template): Likewise.
11265 * genpreds.c (write_predicate_subfunction): Likewise.
11266 (write_predicate_expr): Use print_c_condition.
11267 * genrecog.c (write_cond): Likewise.
11268 * gensupport.c (process_rtx): Use join_c_conditions to join the
11269 conditions of a define_insn_and_split. Record a source location
11270 for the string after the "&&".
11271 (alter_test_for_insn): Use join_c_conditions.
11273 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
11276 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11277 PR tree-optimization/15784
11278 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11281 2005-03-04 Ben Elliston <bje@au.ibm.com>
11283 * gcc.c (option_map): Add --coverage.
11284 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
11285 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
11286 * config/darwin.h: Pass -lgcov for `coverage'.
11287 * doc/invoke.texi (Debugging Options): Document --coverage.
11289 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11291 * gcse.c (bypass_block): Use find_edge wherever possible.
11293 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
11297 * c-opts.c (c_common_parse_file): Call start_source_file
11298 and end_source_file at the approriate times.
11300 * dwarf2out.c (dwarf2out_finish): Don't auto-end
11301 the main file, it will be done for us now.
11303 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11305 * fold-const.c (fold_ternary): New.
11306 (fold): Call fold_ternary on ternary expressions. Remove
11307 handling of ternary expressions.
11309 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11311 PR tree-optimization/15784
11312 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11315 2005-03-03 David Edelsohn <edelsohn@gnu.org>
11317 * config/rs6000/predicates.md (branch_comparison_operator):
11318 Convert from C block to conditional format.
11320 2005-03-03 Jan Hubicka <jh@suse.cz>
11322 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
11323 and non-constant public variables.
11325 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
11327 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
11330 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
11333 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
11334 calls to release_ssa_name and release_phi_node.
11336 * fold-const.c (fold): Remove handling of unary expressions.
11338 * fold-const.c (fold_unary): Avoid directly using the original
11339 expression t as much as possible.
11341 2005-03-03 Roger Sayle <roger@eyesopen.com>
11342 Andrew Pinski <pinskia@physics.uc.edu>
11344 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11345 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11347 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11349 Describe special registers SRP and MOF as allocatable registers.
11350 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11351 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11352 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11353 TARGET_HAS_MUL_INSNS.
11354 (cris_print_operand) <case 'd'>: New case.
11355 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11356 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11358 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11359 (REG_ALLOC_ORDER): Update for MOF.
11360 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11362 (GENERAL_REGS): No longer a define of ALL_REGS.
11363 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11364 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11365 Adjust accordingly.
11366 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11367 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11368 (SECONDARY_RELOAD_CLASS): Define.
11369 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11370 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11371 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11372 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11373 (REGISTER_MOVE_COST): Define.
11374 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11375 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11376 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11377 (CRIS_MOF_REGNUM): New define_constants.
11378 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11380 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11382 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11383 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11384 Adjust for MOF being properly described as a register.
11385 (indir_to_reg_split): Name this split. Conditionalize on the
11386 destination register being a general register.
11387 (movei): Conditionalize on on operands 0 and 1 having the same
11390 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11393 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11394 -mcpu to override any other explicitly given flags.
11396 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11398 * recog.c (verify_changes, confirm_change_group): New functions,
11399 broken out of apply_change_group.
11400 (apply_change_group): Use them.
11401 * recog.h (verify_change, confirm_change_group): Declare.
11402 * rtl.h (redirect_jump_2): Declare.
11403 * jump.c (redirect_exp, invert_exp): Delete.
11404 (invert_exp_1): Take second parameter. Return value. Changed caller.
11405 (redirect_jump_2): New function, broken out of redirect_jump.
11406 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11407 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11408 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11410 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11412 * varasm.c (named_section): Use xstrdup rather than doing it by
11415 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
11417 2005-03-02 Devang Patel <dpatel@apple.com>
11419 Undo PR tree-optimization/18815 fix.
11421 2005-03-02 Devang Patel <dpatel@apple.com>
11423 PR tree-optimization/18815
11424 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11425 loops with zero exit edges.
11427 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11429 * cfg.c (connect_src, connect_dest, disconnect_src,
11430 disconnct_dest): New.
11431 (unchecked_make_edge, remove_edge, redirect_edge_succ,
11432 redirect_edge_pred): Use the new functions.
11434 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
11435 free_dominance_info only when needed.
11437 2005-03-02 David Edelsohn <edelsohn@gnu.org>
11440 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
11441 (reg_or_sub_cint64_operand): Same.
11443 2005-03-02 Jeff Law <law@redhat.com>
11445 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11446 CFG_ALTERED in the main DOM iteration loop.
11448 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11451 * varasm.c (initializer_constant_valid_p): Allow conversions
11452 between OFFSET_TYPEs. Tidy.
11454 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11456 * config/cris/cris.md ("return"): Remove epilogue delay list
11459 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11461 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11463 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11465 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11467 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11468 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11469 config/m68k/m68k.c, config/mips/mips.h,
11470 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11471 doc/include/gcc-common.texi: Update copyright.
11473 PR middle-end/18029 and PR middle-end/18030
11474 * expr.c (optimize_bitfield_assignment_op): Add a special case
11475 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11477 * fold-const.c (fold_unary): New.
11478 (fold): Call fold_unary on unary expressions.
11480 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11482 * cgraph.h (struct cgraph_edge): Add prev_caller and
11483 prev_callee fields.
11484 (cgraph_node_remove_callees): Export.
11485 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11487 (cgraph_edge_remove_callee): New function.
11488 (cgraph_edge_remove_caller): Likewise.
11489 (cgraph_remove_edge): Use.
11490 (cgraph_redirect_edge_callee): Likewise.
11491 (cgraph_node_remove_callees): New function.
11492 (cgraph_node_remove_callers): Likewise.
11493 (cgraph_remove_node): Use.
11494 * tree-optimize.c (tree_rest_of_compilation): Use
11495 cgraph_node_remove_callees instead of manual loop.
11496 * cgraphunit.c (cgraph_finalize_function): Likewise.
11497 (cgraph_expand_function): Likewise.
11498 (cgraph_remove_unreachable_nodes): Likewise.
11500 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11503 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11505 * c-decl.c (undeclared_variable): Take location as argument.
11506 * c-typeck.c (build_external_ref): Likewise.
11507 * c-parser.c (c_parser_postfix_expression): Pass location of
11508 identifier to build_external_ref.
11510 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11512 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11513 CCEQ mode for branch_positive_comparison_operator test.
11514 * config/rs6000/predicates (branch_comparison_operator): Revert to
11516 (scc_comparison_operator): Same.
11517 (branch_positive_comparison_operator): Same.
11519 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11521 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11522 (cris_delay_slots_for_epilogue): Remove.
11523 (save_last): Move into cris_target_asm_function_epilogue.
11524 (cris_target_asm_function_epilogue): Remove tests for file being
11526 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11527 (cris_delay_slots_for_epilogue): Remove prototypes.
11528 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11529 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11531 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11533 * config/rs6000/predicates.md (branch_comparison_operator): Change
11534 to define_special_predicate.
11535 (scc_comparison_operator): Same.
11536 (branch_positive_comparison_operator): Same.
11538 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11540 * Makefile.in (tree-ssa-sink.o): New.
11541 (OBJS-common): Add tree-ssa-sink.o.
11542 * common.opt: Add -ftree-sink
11543 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11544 * timevar.def (TV_TREE_SINK): new timevar.
11545 * tree-flow.h (is_hidden_global_store): Prototype.
11546 * tree-optimize.c (init_tree_optimization_passes): Add
11548 * tree-pass.h (pass_sink_code): New.
11549 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11550 for non-obvious global store store to is_hidden_global_store, and
11551 call that new function.
11552 * tree-ssa-sink.c: New file.
11553 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11554 * doc/passes.texi: Document forward store motion.
11555 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11556 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11557 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11558 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11560 2005-03-01 Per Bothner <per@bothner.com>
11562 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11563 and we have a non-zero column-number, add it to the message.
11564 Also factor out the diagnostic_kind_text.
11566 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11568 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11569 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11570 flow_loop_scan): Removed.
11571 (flow_loop_dump): Do not dump removed fields.
11572 (flow_loop_free): Do not free removed fields.
11573 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11574 (loop_exit_edge_p): New function.
11575 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11576 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11577 num_exits, exits_doms.
11578 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11579 LOOP_EDGES, LOOP_ALL): Removed.
11580 (flow_loop_scan): Declaration removed.
11581 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11582 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11584 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11585 (if_convert): Call flow_loops_find and flow_loops_free
11586 when calling mark_loop_exit_edges.
11587 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11588 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11589 free_dominance_info calls.
11590 * loop-init.c (flow_loops_find): Ditto.
11591 * passes.c (rest_of_handle_branch_prob): Ditto.
11592 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11593 * loop-unroll.c (analyze_insns_in_loop): Do not use
11595 * predict.c (predict_loops): Do not call flow_loop_scan.
11596 Use get_loop_exit_edges.
11597 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11598 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11599 Do not use EDGE_LOOP_EXIT.
11600 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11601 to bb_with_exit_edge_p.
11602 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11603 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11604 to bb_with_exit_edge_p.
11605 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11607 * tree-loop-linear.c (linear_transform_loops): Do not call
11608 flow_loop_scan. Use loop->single_exit.
11609 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11610 (vect_analyze_loop_form): Do not call flow_loop_scan.
11611 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11613 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11615 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11616 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11617 slpeel_tree_duplicate_loop_to_edge_cfg,
11618 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11619 Use loop_preheader_edge and loop->single_exit. Do not call
11622 2005-03-01 Nick Clifton <nickc@redhat.com>
11624 * config/arm/arm.c (thumb_find_work_register): Check all of the
11625 argument registers to see if they are free, and a couple of
11626 special cases where the last argument register but can be proved
11627 to be available during the function's prologue.
11628 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11629 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11630 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11632 (thumb_compute_save_reg_mask): Likewise. Also use
11633 thumb_find_work_register() to ensure that there is agreement about
11634 which work register is going to be used in the prologue.
11635 (thumb_output_function_prologue): Use unsigned long as the type
11636 for the register bit-mask. Also delay pushing the link register if
11637 other high registers are going to be pushed.
11638 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11639 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11640 redundant prototypes.
11642 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11645 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11646 and after reload in REG+REG indexed addresses without REG_POINTER
11647 set in the base and not set in the index.
11649 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11651 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11652 Don't undefine here.
11653 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11654 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11655 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11656 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11657 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11659 * config.gcc (sh*-*-linux*): Use config/linux.h.
11661 2005-02-28 Dale Johannesen <dalej@apple.com>
11662 Stan Shebs <shebs@apple.com>
11664 Rewrite of 64-bit Darwin structure-by-value pass/return.
11665 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11666 intoffset, use_stack, named.
11667 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11668 (rs6000_darwin64_record_arg_advance_flush): New.
11669 (rs6000_darwin64_record_arg_advance_recurse): New.
11670 (rs6000_darwin64_record_arg_flush): New.
11671 (rs6000_darwin64_record_arg_recurse): New.
11672 (rs6000_darwin64_record_arg): New.
11673 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11674 (function_arg_boundary): Handle 128-bit aligned structs.
11675 (function_arg_advance): Rewrite darwin64 struct handling.
11676 (function_arg): Call rs6000_darwin64_record_arg.
11677 (function_arg_partial_nregs): Handle darwin64 structs.
11678 (rs6000_darwin64_function_value): Remove.
11679 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11681 2005-02-28 Roger Sayle <roger@eyesopen.com>
11683 PR tree-optimization/20216
11684 * tree-chrec.c (tree_fold_factorial): Delete.
11685 (tree_fold_binomial): Change argument list to take a return type
11686 and change the type of K to unsigned int. Rewrite to avoid explicit
11687 evaluation of factorials, and (recursively) calling fold to perform
11688 compile-time arithmetic. Return NULL on (internal) overflow.
11689 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11690 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11691 if any intermediate calculation overflows.
11692 (chrec_apply): Update call to chrec_evaluate.
11694 2005-02-28 James E Wilson <wilson@specifixinc.com>
11696 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11698 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11701 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11702 instead of NULL_TREE on error.
11704 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11706 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11707 (EASY_VECTOR_15_ADD_SELF): Remove.
11708 (num_insns_constant_wide): Not static.
11709 (validate_condition_mode): Not static.
11710 (toc_relative_expr_p): Not static.
11711 (legitimate_indirect_address_p): Not static.
11712 (macho_lo_sum_memory_operand): Not static.
11713 (invalid_e500_subreg): Not static.
11714 (easy_vector_same): Not static.
11715 (easy_vector_splat_const): Not static.
11716 (RS6000_SYMBOL_REF_TLS_P): Remove.
11717 (any_operand): Delete.
11718 (any_parallel_operand): Delete.
11719 (count_register_operand): Delete.
11720 (altivec_register_operand): Delete.
11721 (xer_operand): Delete.
11722 (s8bit_cint_operand): Delete.
11723 (short_cint_operand): Delete.
11724 (u_short_cint_operand): Delete.
11725 (non_short_cint_operand): Delete.
11726 (exact_log2_cint_operand): Delete.
11727 (gpc_reg_operand): Delete.
11728 (cc_reg_operand): Delete.
11729 (cc_reg_not_cr0_operand): Delete.
11730 (reg_or_short_operand): Delete.
11731 (reg_or_neg_short_operand): Delete.
11732 (reg_or_aligned_short_operand): Delete.
11733 (reg_or_u_short_operand): Delete.
11734 (reg_or_cint_operand): Delete.
11735 (reg_or_arith_cint_operand): Delete.
11736 (reg_or_add_cint64_operand): Delete.
11737 (reg_or_sub_cint64_operand): Delete.
11738 (reg_or_logical_cint_operand): Delete.
11739 (got_operand): Delete.
11740 (got_no_const_operand): Delete.
11741 (easy_fp_constant): Delete.
11742 (easy_vector_constant): Delete.
11743 (easy_vector_constant_add_self): Delete.
11744 (zero_constant): Delete.
11745 (zero_fp_constant): Delete.
11746 (volatile_mem_operand): Delete.
11747 (offsettable_mem_operand): Delete.
11748 (mem_or_easy_const_operand): Delete.
11749 (add_operand): Delete.
11750 (non_add_cint_operand): Delete.
11751 (logical_operand): Delete.
11752 (non_logical_cint_operand): Delete.
11753 (mask_operand): Delete.
11754 (mask_operand_wrap): Delete.
11755 (mask64_operand): Delete.
11756 (mask64_2_operand): Delete.
11757 (and64_operand): Delete.
11758 (and64_2_operand): Delete.
11759 (and_operand): Delete.
11760 (reg_or_mem_operand): Delete.
11761 (lwa_operand): Delete.
11762 (symbol_ref_operand): Delete.
11763 (call_operand): Delete.
11764 (current_file_function_operand): Delete.
11765 (input_operand): Delete.
11766 (rs6000_nonimmediate_operand): Delete.
11767 (rs6000_tls_symbol_ref): Delete.
11768 (save_world_operation): Delete.
11769 (restore_world_operation): Delete.
11770 (load_multiple_operation): Delete.
11771 (store_multiple_operation): Delete.
11772 (vrsave_operation): Delete.
11773 (mfcr_operation): Delete.
11774 (mtcrf_operation): Delete.
11775 (lmw_operation): Delete.
11776 (stmw_operation): Delete.
11777 (branch_comparison_operator): Delete.
11778 (branch_positive_comparison_operator): Delete.
11779 (scc_comparison_operator): Delete.
11780 (trap_comparison_operator): Delete.
11781 (boolean_operator): Delete.
11782 (boolean_or_operator): Delete.
11783 (min_max_operator): Delete.
11784 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11785 (EASY_VECTOR_15): Moved to here.
11786 (EASY_VECTOR_15_ADD_SELF): Move to here.
11787 (PREDICATE_CODES): Delete.
11788 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11789 Declare functions no longer static.
11790 * config/rs6000/predicates.md: New.
11791 * config/rs6000/rs6000.md: Include predicates.md
11793 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11795 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11796 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11798 * cfgrtl.c (need_fake_edge_p): Likewise.
11799 * combine.c (distribute_notes): Likewise.
11800 * emit-rtl.c (try_split): Likewise.
11801 * recog.c (peephole2_opimize): Likewise.
11802 * reg-notes.def (ALWAYS_RETURN): Remove.
11803 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11804 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11805 * tree.h (ECF_ALWAYS_RETURN): Remove.
11807 2005-02-28 Roger Sayle <roger@eyesopen.com>
11809 PR middle-end/19874
11810 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11811 between different machine modes is never a "useless" conversion.
11813 2005-02-28 Geert Bosch <bosch@gnat.com>
11816 * doc/contrib.texi: List contributors for Ada front end
11818 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11820 * simplify-rtx.c (simplify_unary_operation_1,
11821 simplify_const_unary_operation): New, extracted from...
11822 (simplify_unary_operation): ... this one.
11823 (simplify_binary_operation_1,
11824 simplify_const_binary_operation): New, extracted from...
11825 (simplify_binary_operation): ... this one.
11826 * rtl.h (simplify_const_unary_operation,
11827 simplify_const_binary_operation): Add prototypes.
11829 2005-02-28 Julian Brown <julian@codesourcery.com>
11831 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11832 building libjava and caused PR regression/20228.
11834 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11837 * Makefile.in (host_subdir): New.
11838 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11839 * configure: Regenerate.
11841 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11843 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11844 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11845 installation directory first.
11847 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11850 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11851 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11852 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11853 * config/cris/cris.md: Tweak comments referring to Q.
11854 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11855 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11856 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11857 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11858 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11859 Insert spaces in constraints to align alternatives vertically for
11861 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11864 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11866 PR rtl-optimization/17728
11867 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11868 operand 0 from general_operand to move_dest_operand.
11870 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11872 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11873 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11874 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11875 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11877 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11879 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11880 * configure: Regenerate.
11881 * libada-mk.in: Remove CC; rename
11882 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11884 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11887 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11888 for the lhs, also walk over the tree. Likewise for rhs.
11890 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11892 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11893 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11894 Do not propagate value of iv before increment over the increment.
11896 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11898 * c-parser.c: New file.
11899 * c-parse.in: Remove.
11900 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11902 (c-parser.o): Add dependencies.
11903 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11904 maintainer-clean, TAGS): Update.
11905 * c-config-lang.in (gtfiles): Update.
11906 * gengtype-lex.l: Don't handle "@@".
11907 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11908 objc_build_synchronized, objc_begin_try_stmt,
11909 objc_begin_catch_clause, objc_finish_catch_clause,
11910 objc_build_finally_clause, objc_finish_try_stmt): New.
11911 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11913 (c_parse_init): Update comment.
11914 * c-decl.c (c_init_decl_processing): Update comment.
11915 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11916 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11917 new c_declspecs members.
11919 2005-02-25 Julian Brown <julian@codesourcery.com>
11921 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11922 from being used for symbols with vague linkage when
11923 HAVE_GAS_COMDAT_GROUP is true.
11925 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11927 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11929 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11932 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11933 (LIBGCC2_HAS_DF_MODE): New.
11934 (LIBGCC2_HAS_XF_MODE): New.
11935 (LIBGCC2_HAS_TF_MODE): New.
11936 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11937 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11938 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11939 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11940 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11941 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11942 and add _fixtfdi, _fixunstfdi, _floatditf
11943 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11944 L_fixunstfdi, L_floatditf.
11945 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11946 (LIBGCC2_HAS_TF_MODE): Define.
11948 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11950 PR tree-optimization/20204
11951 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11952 REWRITE_THIS_STMT markers on PHI nodes.
11953 (rewrite_initialize_block): Likewise.
11955 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11957 * version.c (version_string): Update to 4.1.
11959 2005-02-25 Paolo Carlini <pcarlini@suse.de>
11961 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
11962 Clarify that the alternative way doesn't work in GNU C++.
11964 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
11966 PR tree-optimization/19937
11967 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
11968 to the type of the induction variable.
11970 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
11972 PR rtl-optimization/20117
11973 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
11974 the block including noncopyable insn.
11976 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11978 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
11979 calls to find_reg_note.
11981 2005-02-24 Richard Henderson <rth@redhat.com>
11984 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
11987 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
11989 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
11990 vector types if to use base reg for misaligned non-word ld/std.
11992 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11995 * config/cris/cris.c (cris_target_asm_function_prologue): Create
11996 dwarf2 label manually and put it after, not before the prologue.
11998 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12001 * reload.c (operands_match_p): Only increment register number for
12002 SCALAR_INT_MODE_P modes in multiple hard registers.
12004 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12007 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12009 * ChangeLog.5: Fix log message typo(s).
12010 * ChangeLog.7: Likewise.
12011 * ChangeLog.tree-ssa: Likewise.
12012 * cfgexpand.c: Fix comment typo(s).
12013 * conflict.c: Likewise.
12014 * defaults.h: Likewise.
12015 * dwarf2out.c: Likewise.
12016 * gcse.c: Likewise.
12017 * ggc-page.c: Likewise.
12018 * tree-eh.c: Likewise.
12019 * tree-ssa-dom.c: Likewise.
12021 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12024 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12025 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12026 if SHARED is defined.
12029 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12030 allow splitting only if operands 0 and 3 don't overlap.
12032 2005-02-24 Richard Henderson <rth@redhat.com>
12034 PR middle-end/19953
12035 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12036 (fold_builtin_1): Call them.
12037 * fold-const.c (fold_complex_mult_parts): Split out from ...
12038 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12039 (fold_complex_div_parts, fold_complex_div): New.
12041 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12043 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12045 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12046 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12048 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12049 (print_node): Likewise.
12050 Print TYPE_SIZES_GIMPLIFIED.
12052 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12054 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12055 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12056 operands as commutative in constraints.
12058 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12060 * tree-into-ssa.c: Re-organize internal functions.
12062 2005-02-24 Richard Henderson <rth@redhat.com>
12064 PR middle-end/18902
12065 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12067 * common.opt (fcx-limited-range): New.
12068 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12069 * toplev.c (flag_complex_method): Initialize to 1.
12070 (process_options): Set flag_complex_method to 0 if
12071 flag_cx_limited_range.
12072 * doc/invoke.texi (-fcx-limited-range): New.
12074 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12076 * cse.c (delete_trivially_dead_insns): Speed up by using
12077 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12080 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12082 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12083 functions when -mid-shared-library is being used.
12085 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12087 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12088 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12089 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12090 * system.h: Poison LINK_LIBGCC_SPECIAL.
12092 2005-02-23 James E Wilson <wilson@specifixinc.com>
12094 * gengtype.c (note_insn_name): Make 1 element larger.
12096 2005-02-23 Roger Sayle <roger@eyesopen.com>
12099 PR rtl-optimization/20097
12100 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12101 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12103 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12105 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12106 * t-aix52 (SHLIB_INSTALL): Same.
12108 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12110 * genpreds.c: Update copyright.
12112 2005-02-23 Michael Beach <michaelb@ieee.org>
12115 * config/sparc/t-elf (startup files): Assemble with CPP.
12117 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12119 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12120 (write_predicate_expr): Likewise.
12122 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12124 PR tree-optimization/20100
12125 PR tree-optimization/20115
12126 * tree-optimize.c (init_tree_optimization_passes): Remove
12127 pass_maybe_create_global_var.
12128 * tree-pass.h (pass_maybe_create_global_var): Remove.
12129 * tree-ssa-alias.c (aliases_computed_p): Declare.
12130 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12131 (count_calls_and_maybe_create_global_var): Remove.
12132 (pass_maybe_create_global_var): Remove.
12133 (init_alias_info): Do not declare aliases_computed_p.
12134 (maybe_create_global_var): If the function contains no
12135 call-clobbered variables and a mix of pure/const and regular
12136 function calls, create .GLOBAL_VAR.
12137 Mark all call-clobbered variables for renaming.
12138 (merge_pointed_to_info): Update comment.
12139 (add_pointed_to_var): Likewise.
12140 (is_escape_site): Likewise.
12141 Accept struct alias_info * instead of size_t *.
12143 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12145 * tree-ssa-operands.c (get_call_expr_operands): If
12146 ALIASES_COMPUTED_P is false, do not add call-clobbering
12148 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12149 (delete_tree_ssa): Likewise.
12151 2005-02-22 James E Wilson <wilson@specifixinc.com>
12153 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12154 (do_compile): Do call it here.
12156 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12158 PR rtl-optimization/20017.
12159 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12160 rest_of_handle_cse2, rest_of_handle_gcse): Call
12161 delete_dead_jumptables immediately before calling cleanup_cfg.
12163 2005-02-22 Devang Patel <dpatel@apple.com>
12166 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12169 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12171 * config/rs6000/aix.h (WINT_TYPE): Define.
12173 2005-02-22 Stan Shebs <shebs@apple.com>
12175 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12176 natural alignment for 64-bit Darwin.
12177 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12179 * doc/invoke.texi: Document this.
12181 2005-02-22 DJ Delorie <dj@redhat.com>
12183 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12184 to make_[un]signed_type, not the mode itself.
12186 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12188 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12189 not available. Use tail calls wherever possible.
12190 (make_edge): Call unchecked_make_edge to create an edge.
12192 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12193 (coalesce_ssa_name): Don't check for
12194 SSANORM_USE_COALESCE_LIST.
12195 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12197 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12199 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12200 (rewrite_into_ssa): ... here.
12202 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12204 PR tree-optimization/19786
12205 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12206 tag to another's may-alias bitmap when adding to the other's list.
12208 2005-02-21 DJ Delorie <dj@redhat.com>
12210 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12211 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12212 registers in unsupported ways.
12213 * expmed.c (init_expmed): Likewise.
12215 2005-02-21 Stan Cox <scox@redhat.com>
12217 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12219 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12221 * tree-cfg.c (fold_cond_expr_cond): New.
12222 (make_edges): Call fold_cond_expr_cond.
12223 (find_taken_edge): Accept nothing but INTEGER_CST.
12224 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12226 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12228 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12229 that do not belong to any basic block.
12231 2005-02-21 Jeff Law <law@redhat.com>
12233 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12236 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12238 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12239 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12240 Adjust their definitions.
12241 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12242 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12244 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12245 genautomata.c, langhooks.c, langhooks.h, system.h,
12246 config/arm/lib1funcs.asm: Update copyright.
12248 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12250 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12252 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12255 * doc/install.texi: Document --with-gc.
12257 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12259 * simplify-rtx.c (simplify_unary_operation): Add a missing
12262 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12264 PR tree-optimization/18663
12265 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12266 if the type has variable bounds.
12268 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12270 * gcse.c: Remove an obsolete comment.
12272 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
12274 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
12276 * doc/extend.texi (Function Attributes) <Attribute const>: The
12277 attribute "pure" is below this text, not above.
12279 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12281 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
12282 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
12283 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
12285 2005-02-20 Zack Weinberg <zack@codesourcery.com>
12288 * langhooks.h (struct lang_hooks): Add to_target_charset.
12289 * langhooks.c (lhd_to_target_charset): New function.
12290 * langhooks-def.h: Declare lhd_to_target_charset.
12291 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
12292 (LANG_HOOKS_INITIALIZER): Update.
12293 * c-common.c (c_common_to_target_charset): New function.
12294 * c-common.h: Declare it.
12295 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
12296 c_common_to_target_charset.
12298 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
12299 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
12300 Delete definitions.
12301 * system.h: Poison them.
12302 * doc/tm.texi: Don't discuss them.
12303 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
12304 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
12305 (pp_c_char): Do not attempt to generate letter escapes for
12307 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
12308 * config/mips/mips.c (mips_output_ascii): Likewise.
12310 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
12312 PR tree-optimization/19951
12313 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
12316 2005-02-19 Steven Bosscher <stevenb@suse.de>
12318 PR middle-end/19698
12319 * function.h (struct function): New field `max_loop_depth'.
12320 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
12321 (flow_loops_find): Reset the max loop depth count before finding loops.
12322 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
12323 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
12324 (calculate_global_regs_live): Make sure the loop will terminate
12325 when the initial sets are not empty.
12327 2005-02-19 Zack Weinberg <zack@codesourcery.com>
12329 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
12331 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
12333 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
12336 * doc/invoke.texi: Remove documentation of %M spec.
12338 (init_spec): Remove %M suffix from -lgcc_s.
12339 (do_spec_1): Remove 'M' case.
12340 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12341 to put shared libraries in the multilib directory. Remove the
12342 shlib_so_soname substitution variable. Don't add a multilib encoding
12343 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12344 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12345 SHLIB_INSTALL as well as SHLIB_LINK.
12346 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12347 (SHLIB_NAME): Delete.
12348 (SHLIB_DIR): New macro.
12349 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12350 (SHLIB_INSTALL): Adjust accordingly.
12351 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12352 * config/t-slibgcc-sld: Likewise.
12353 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12354 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12355 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12357 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12358 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12359 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12360 Use @shlib_base_name@ instead of @shlib_so_name@.
12361 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12362 and @shlib_base_name@.so in @multilib_dir@.
12363 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12364 to the install path.
12365 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12366 (SHLIB_LINK): Remove previous workaround.
12367 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12368 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12369 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12371 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12372 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12373 (SHLIB_INSTALL): Adjust accordingly.
12374 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12375 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12376 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12377 config/t-slibgcc-elf-ver.
12379 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12380 Jakub Jelinek <jakub@redhat.com>
12382 PR tree-optimization/19828
12383 * tree-ssa-loop-im.c: Add a TODO comment.
12384 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12385 without side-effects.
12387 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12389 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12392 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12394 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12395 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12396 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12398 (ia64_reorg): Delete fixup_errata call.
12399 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12400 (TARGET_SWITCHES): Delete -mb-step entry.
12402 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12405 * c-typeck.c (composite_type): Handle quals in transparent unions.
12406 (type_lists_compatible_p): Likewise.
12408 2005-02-18 Stan Shebs <shebs@apple.com>
12410 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12411 expressions in the .literal8 section.
12413 2005-02-18 Geoffrey Keating <geoffk@apple.com>
12415 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
12417 2005-02-18 Roger Sayle <roger@eyesopen.com>
12419 * fold-const.c (constant_boolean_node): Always create values of the
12420 specified type, don't bother calling truthvalue_conversion.
12422 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12424 * except.c (output_function_exception_table): Call
12425 assemble_external_libcall (eh_personality_libfunc).
12427 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12430 * config/ia64/ia64.h (struct machine_function): Add state_num.
12431 * config/ia64/ia64.c (process_epilogue,
12432 process_for_unwind_directive): Use new unwind state numbers each
12433 time rather than state 1.
12435 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12438 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
12439 before the "*llgt_didi" pattern.
12441 2005-02-18 Jason Merrill <jason@redhat.com>
12443 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12445 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12447 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12448 (div0): Use it in place of ARM_FUNC_ALIAS.
12449 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12451 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12453 PR middle-end/20030
12454 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12455 access, the lower bound of the array type if it exists.
12457 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12460 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12461 cases that are out-of-range for the index type.
12463 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12465 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12466 (estimate_case_costs): Don't call convert.
12467 * expmed.c (expand_shift): Likewise.
12468 (make_tree): Call fold_convert instead of convert.
12470 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12473 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12474 that ref to be marked MEM_READONLY_P doesn't have base that needs
12477 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12479 * genautomata.c (output_get_cpu_unit_code_func,
12480 output_cpu_unit_reservation_p): Don't generate old-style function
12483 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12486 PR tree-optimization/20009
12487 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12489 PR tree-optimization/18947
12490 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12491 inline, remove all nodes that are inlined into the extern inline
12494 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12496 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12497 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12498 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12499 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12502 2005-02-17 Roger Sayle <roger@eyesopen.com>
12504 PR tree-optimization/19917
12505 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12506 to be potentially trapping.
12508 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12510 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12512 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12514 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12515 tem becomes a local variable which is set to the value of the
12516 back end defined INITIAL_FRAME_ADDRESS macro.
12517 (expand_builtin_frame_address): Omit the base parameter to
12518 expand_builtin_return_addr.
12519 (expand_builtin_profile_func): Likewise.
12520 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12521 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12522 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12524 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12526 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12527 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12528 * config/frv/frv.c (frv_function_epilogue): Likewise.
12530 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12532 * lambda-code (perfect_nestify): Remove mark/unmark
12533 for rewriting hack.
12534 * tree-loop-linear.c (linear_transform_loops): Add
12535 rewrite_into_ssa call so that ssa is correct for
12536 rewriting into loop closed.
12538 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12540 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12541 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12543 * bt-load.c (btr_def_live_range, combine_btr_defs,
12544 migrate_btr_def, migrate_btr_defs): Likewise.
12545 * cfgcleanup.c (thread_jump): Likewise.
12546 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12547 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12548 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12549 df_rd_local_compute, df_reg_info_compute): Likewise.
12550 * dominance.c (init_dom_info, free_dom_info): Likewise.
12551 * flow.c (init_propagate_block_info,
12552 free_propagate_block_info): Likewise.
12553 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12554 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12555 modify_reg_pav): Likewise.
12556 * loop-invariant.c (find_defs, find_invariant_insn,
12557 find_invariants, free_inv_motion_data): Likewise.
12558 * predict.c (tree_predict_by_opcode,
12559 estimate_bb_frequencies): Likewise.
12560 * stmt.c (expand_case): Likewise.
12561 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12562 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12563 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12564 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12565 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12566 rewrite_ssa_into_ssa): Likewise.
12567 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12568 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12569 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12570 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12571 * tree-sra.c (tree_sra): Likewise.
12572 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12573 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12574 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12575 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12576 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12577 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12579 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12580 calculate_live_on_entry, calculate_live_on_exit,
12581 build_tree_conflict_graph): Likewise.
12582 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12583 record_important_candidates, set_use_iv_cost, find_depends,
12584 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12585 tree_ssa_iv_optimize_finalize): Likewise.
12586 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12587 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12588 tree_duplicate_loop_to_header_edge): Likewise.
12589 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12590 * tree-ssa.c (verify_flow_insensitive_alias_info,
12591 verify_name_tags, verify_ssa, init_tree_ssa,
12592 delete_tree_ssa): Likewise.
12593 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12594 fini_ssanames): Likewise.
12595 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12597 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12599 * config/rs6000/t-rtems: Completely reworked.
12601 2005-02-17 Ira Rosen <irar@il.ibm.com>
12603 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12605 2005-02-17 Ira Rosen <irar@il.ibm.com>
12607 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12608 POINTER_TYPE_P when checking that type is a pointer.
12609 (vect_get_memtag): Remove.
12610 (vect_address_analysis): Use POINTER_TYPE_P. Call
12611 vect_object_analysis with dummy parameter for memtag.
12612 (vect_object_analysis): Extract memtag (functionality that
12613 used to be in vect_get_memtag and moved here). Fix printings.
12614 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12615 with correct parameters. Remove call to vect_get_memtag.
12617 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12619 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12620 (tree-vectorizer.o): Added missing dependencies.
12622 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12624 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12625 declaration in tree-vectorizer.c, now has an extern declaration in
12626 tree-vectorizer.h).
12627 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12628 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12629 get_vectype_for_scalar_type, vect_is_simple_use,
12630 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12631 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12632 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12633 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12634 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12635 find_loop_location): Likewise.
12637 * tree-vectorizer.c (langhooks.h): #include removed.
12638 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12639 moved to tree-vectorized.h.
12640 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12641 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12642 get_vectype_for_scalar_type, vect_is_simple_use,
12643 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12644 vect_supportable_dr_alignment, new_loop_vec_info,
12645 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12646 vect_set_verbosity_level, find_loop_location): Likewise.
12648 (vect_analyze_loop): Function externalized. Declaration moved to
12649 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12650 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12651 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12652 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12653 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12654 vect_enhance_data_refs_alignment, vect_analyze_operations,
12655 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12656 vect_stmt_relevant_p, vect_get_loop_niters,
12657 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12658 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12659 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12660 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12661 vect_get_memtag): Likewise.
12663 (vectorizable_load): Function externalized. Declaration moved to
12664 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12665 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12666 vect_transform_loop): Likewise.
12667 (vect_transform_stmt): Moved to tree-vect-transform.c.
12668 (vect_align_data_ref, vect_create_destination_var,
12669 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12670 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12671 vect_get_vec_def_for_operand, vect_init_vector,
12672 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12673 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12674 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12675 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12676 vect_do_peeling_for_loop_bound): Likewise.
12678 * tree-vect-analyze.c: New file.
12679 * tree-vect-transform.c: New file.
12681 2005-02-17 Jason Merrill <jason@redhat.com>
12683 PR mudflap/19319, c++/19317
12684 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12687 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12689 * doc/install.texi (Specific): Update link for Darwin-specific
12692 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12694 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12695 constant_boolean_node.
12697 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12700 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12701 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12703 2005-02-16 Richard Henderson <rth@redhat.com>
12706 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12708 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12709 replace uses with Wtype_MAXp1_F.
12710 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12711 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12712 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12713 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12714 and HAVE_TFMODE as appropriate.
12715 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12716 (__floatdisf): Likewise.
12717 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12718 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12719 (Wtype_MAXp1_F): New.
12720 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
12721 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
12723 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
12726 * arm.c (arm_apply_result_size): New function.
12727 * arm.h (APPLY_RESULT_SIZE): Define.
12728 * arm-protos.h (arm_apply_result_size): Add prototype.
12729 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
12730 (movxf): New expand.
12731 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
12732 (call_value_symbol): Remove predicate for operand 0.
12733 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
12734 (untyped_call): Rework to correclty return values for any type.
12735 (untyped_return): New expand.
12736 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
12738 2005-02-16 Stan Shebs <shebs@apple.com>
12740 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
12741 * config/rs6000/t-darwin8: New, for 64-bit multilib.
12743 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12745 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
12746 configure settings on Solaris 7 and later.
12748 2005-02-16 Diego Novillo <dnovillo@redhat.com>
12750 PR tree-optimization/19865
12751 * tree-optimize.c (init_tree_optimization_passes): Run
12752 pass_may_alias after pass_sra.
12754 2005-02-16 Richard Henderson <rth@redhat.com>
12755 Stuart Hastings <stuart@apple.com>
12758 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
12759 Do nothing if debug info suppressed for this function.
12760 (dbxout_begin_function): Early exit if debug info suppressed for
12763 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12766 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12768 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12770 PR tree-optimization/19967
12771 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12772 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12773 argument TYPE. Adjust calls to fold_builtin_XXX.
12774 (expand_builtin, fold_builtin_1): Adjust calls to
12775 expand_builtin_XXX.
12776 (fold_builtin_strchr, fold_builtin_strpbrk,
12777 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12778 result to a requested type TYPE.
12780 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12782 PR middle-end/19857
12783 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12784 (T)x & (T)cst if (T)cst overflows.
12785 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12786 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12788 2005-02-15 Jeff Law <law@redhat.com>
12790 * gcse.c (blocks_with_calls): New bitmap.
12791 (alloc_gcse_mem): Allocate it.
12792 (free_gcse_mem): Free it.
12793 (clear_modifY_mem_tables): Clear it.
12794 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12795 when we encounter CALL_INSNs.
12796 (compute_transp, case MEM): Handle blocks with calls separate
12797 from blocks without calls. Use bitmap iterators rather than
12800 2005-02-15 Peter O'Gorman <peter@pogma.com>
12803 * mklibgcc.in (vis_hide): Use a temporary object file, not
12806 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12809 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12810 access optimization.
12812 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12813 Alan Modra <amodra@bigpond.net.au>
12816 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12817 (_xlqsub): Rename to __gcc_qsub.
12818 (_xlqmul): Rename to __gcc_qmul.
12819 (_xlqdiv): Rename to __gcc_qdiv.
12820 Provide versioned symbol aliases with old names.
12821 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12822 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
12823 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12824 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
12825 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
12827 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12829 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12830 Fold ~(A - 1) and ~(A + -1) to -A.
12832 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12836 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12837 config/pa/pa-host.c:pa_gt_pch_use_address.
12839 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12841 * tree-vn.c (get_value_handle): Make sure that given an
12842 is_gimple_min_invariant expression, we always return it.
12844 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12846 * passes.c (rest_of_handle_gcse): Fix a comment.
12848 2005-02-15 Jeff Law <law@redhat.com>
12850 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12852 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12853 (canon_list_insert, record_last_mem_set_info): Similarly.
12854 (clear_modify_mem_tables): Similarly.
12856 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12858 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12859 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12860 config/mips/mips.md, config/rs6000/aix.h,
12861 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12863 2005-02-15 Richard Henderson <rth@redhat.com>
12865 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12866 call to be best_edge.
12868 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12870 * basic-block.h: Adjust the prototype for find_basic_blocks.
12871 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12872 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12875 * flow.c (recompute_reg_usage): Remove all arguments.
12876 * passes.c (rest_of_compilation): Adjust the call to
12877 recompute_reg_usage.
12878 * rtl.h: Adjust the prototype for recompute_reg_usage.
12880 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12882 * tree-dump.c (dump_files): Update to reflect new member
12884 (dump_register): Add new argument.
12886 (dump_switch_p_1): Check against glob name if doglob was passed.
12887 (dump_switch_p): Check against regular first, then glob if
12888 we didn't have any hits on the dump name.
12889 * tree-optimize.c (register_one_dump_file):
12890 Pass in glob name as well.
12891 * tree-pass.h (struct dump_file_info): Add glob
12894 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12896 PR preprocessor/16323
12897 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12899 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12902 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12903 (trunctfdf2_internal1): New.
12904 (trunctfdf2_internal2): Renamed from trunctfdf2.
12906 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12908 PR tree-optimization/19853
12909 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12911 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12913 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12914 delete_dead_jumptables and cleanup_cfg.
12916 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12918 * reload.c (find_reloads): Swap address_reloaded flags when
12919 swapping commutative operands.
12921 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12923 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12924 Use standard_iv_increment_position for computing the bsi position
12926 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12929 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12932 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12933 life range of hard registers.
12934 * value-prof.c (insn_prefetch_values_to_profile): Only
12937 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12938 profile in libcalls.
12940 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12942 * bitmap.h (bitmap_and_compl_into): Return bool.
12943 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12945 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12947 PR tree-optimization/19944
12948 * fold-const.c (fold): Re-add ABS_EXPR folding.
12950 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12953 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12954 {TARGET,MASK}_XL_COMPAT.
12955 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12957 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12958 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12960 (rs6000_arg_partial_bytes): Same.
12961 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
12962 and XL compatibility enabled.
12963 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
12964 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
12965 test to final condition.
12966 (cmptf_internal2): New.
12967 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
12968 xl-compat. Add TFmode information to description.
12970 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
12972 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
12974 2005-02-13 Jason Merrill <jason@redhat.com>
12977 * fold-const.c (fold_indirect_ref_1): Split out from...
12978 (build_fold_indirect_ref): Here.
12979 (fold_indirect_ref): New fn.
12980 * tree.h: Declare it.
12981 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
12982 (gimplify_modify_expr_rhs): Likewise.
12983 (gimplify_expr): Likewise.
12985 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12987 PR tree-optimization/14303
12988 PR tree-optimization/15784
12989 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
12990 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
12991 ABS_EXPR<x> != 0 to x != 0.
12993 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
12995 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
12996 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
12997 spelling conventions.
12999 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13000 delete_trivially_dead_insns too many times.
13002 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13005 2005-02-12 Ira Rosen <irar@il.ibm.com>
13007 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13008 (vect_is_simple_iv_evolution): Remove redundant parameter
13010 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13011 without last parameter.
13012 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13013 Return pointer step. Call vect_is_simple_iv_evolution without
13014 last parameter. Check only that the step is multiple of size
13015 type. Remove stmt_vinfo updates.
13016 (vect_get_memtag_and_dr): Remove.
13017 (vect_get_memtag): New function.
13018 (vect_address_analysis): New function.
13019 (vect_object_analysis): New function.
13020 (vect_analyze_data_refs): Call vect_object_analysis and
13021 vect_get_memtag. Update stmt_vinfo fields.
13023 2005-02-12 Ira Rosen <irar@il.ibm.com>
13025 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13026 exist and are objects. Remove checks for pointer.
13027 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13028 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13029 (vect_create_data_ref_ptr): Likewise.
13030 (vect_base_addr_differ_p): New function.
13031 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13032 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13033 Don't set the DR_BASE_NAME field of data-ref.
13034 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13036 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13038 * optabs.h (enum optab_index): Add new OTI_ldexp.
13039 (ldexp_optab): Define corresponding macro.
13040 * optabs.c (init_optabs): Initialize ldexp_optab.
13041 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13043 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13045 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13046 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13048 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13049 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13052 2005-02-12 Ira Rosen <irar@il.ibm.com>
13054 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13056 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13058 (vect_get_base_and_offset): Always return an address.
13059 (vect_create_addr_base_for_vector_ref): Remove treatment for
13060 different data reference types.
13061 (vect_compute_data_ref_alignment): Rename base to base_address in
13062 stmt_vec_info. Get the object in order to force its alignment.
13063 (vect_get_memtag_and_dr): Rename base to base_address in
13064 stmt_vec_info. Extract the object for memtag analysis.
13066 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13068 PR regression/19898.
13069 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13070 changes cc_status, use apply modified_in_p to part of cc_status
13071 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13074 2005-02-11 Richard Henderson <rth@redhat.com>
13076 * tree-complex.c (expand_complex_libcall): New.
13077 (expand_complex_multiplication): Use it for c99 compliance.
13078 (expand_complex_division): Likewise.
13079 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13081 * builtins.c (built_in_names): Remove const.
13082 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13084 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13085 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13086 (built_in_names): Remove const.
13087 * c-common.c (c_common_type_for_mode): Handle complex modes.
13088 * flags.h, toplev.c (flag_complex_method): Rename from
13089 flag_complex_divide_method.
13090 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13091 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13092 * libgcc2.h: Declare them.
13093 * libgcc-std.ver: Export them.
13094 * mklibgcc.in (lib2funcs): Build them.
13096 2005-02-11 Steven Bosscher <stevenb@suse.de>
13098 PR tree-optimization/19876
13099 Partially revert my change from 2005-01-14
13100 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13101 (compute_antic): ...and remove the loop here.
13103 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13105 PR middle-end/19858
13106 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13107 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13109 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13110 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13112 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13114 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13115 offsets for the big-endian 32-bit case.
13117 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13119 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13121 2005-02-11 Dale Johannesen <dalej@apple.com>
13123 * cselib.c (cselib_process_insn): Clear out regs where
13124 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13125 * reload.c (find_equiv_reg): Ditto.
13127 2005-02-11 Ian Lance Taylor <ian@airs.com>
13129 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13132 * tree.c (build_function_type_list): Work correctly if there are
13135 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13137 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13138 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13139 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13140 TARGET_ZARCH instead of TARGET_64BIT.
13142 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13144 * config/rs6000/t-rtems:
13145 (MULTILIB_OPTIONS): Remove mcpu=602.
13146 (MUTLILIB_DIRNAMES): Remove m602.
13147 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13148 Let mcpu=602 match mcpu=603.
13149 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13151 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13153 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13154 signal trampolines.
13156 2005-02-10 David Daney <ddaney@avtrex.com>
13158 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13159 * config/i386/linux-unwind.h: Likewise.
13160 * config/ia64/linux-unwind.h: Likewise.
13161 * config/mips/linux-unwind.h: Likewise.
13162 * config/pa/linux-unwind.h: Likewise.
13163 * config/rs6000/linux-unwind.h: Likewise.
13164 * config/s390/linux-unwind.h: Likewise.
13165 * config/sh/linux-unwind.h: Likewise.
13166 * config/sparc/linux-unwind.h: Likewise.
13168 2005-02-10 Steven Bosscher <stevenb@suse.de>
13170 PR tree-optimization/17549
13171 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13172 TER to replace a DEF with its expression if the DEF and the
13173 rhs of the expression we replace into have the same root
13176 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13178 * config/mips/mips.md: Fix the placement of the match_scratch in the
13181 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13183 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13186 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13188 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13189 (strip_offset): Handle addresses.
13190 (add_address_candidates): Use strip_offset.
13191 (difference_cost): Reflect strip_offset change.
13192 (force_var_cost, difference_cost): Strip nops.
13194 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13196 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13198 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13199 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13200 config/cris/cris-protos.h, config/cris/cris.c: Update
13203 2005-02-10 Jeff Law <law@redhat.com>
13205 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13206 (lookup_avail_expr): Similarly.
13208 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13210 * builtins.c (fold_builtin_powi): New function.
13211 (fold_builtin_1): Call it.
13213 2005-02-10 Steven Bosscher <stevenb@suse.de>
13215 PR documentation/19309
13216 * doc/cpp.texi: The __GNUC__ and related predefined macros
13217 are also defined for the "standalone" cpp.
13218 Some non-GCC compilers may also define __GNUC__.
13220 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13223 * c-typeck.c (common_type): New routine. Old common_type renamed
13225 (c_common_type): ...this.
13226 (build_conditional_expr, build_binary_op): Use c_common_type instead
13229 2005-02-10 Steven Bosscher <stevenb@suse.de>
13231 * doc/md.texi: Replace @samp{length} with @code{length}.
13233 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13235 PR tree-optimization/18687
13236 * tree-flow.h (find_loop_niter): Declare.
13237 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13238 Try using scev even for loops with more than one exit.
13239 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13240 (struct ivopts_data): Added niters field.
13241 (struct nfe_cache_elt): New.
13242 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13244 (tree_ssa_iv_optimize_init): Initialize niters cache.
13245 (determine_number_of_iterations): Removed.
13246 (find_induction_variables): Do not call determine_number_of_iterations.
13247 Access niters for single exit through niter_for_single_dom_exit.
13248 (add_iv_outer_candidates): Access niters for single exit through
13249 niter_for_single_dom_exit.
13250 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13251 number_of_iterations_cond.
13252 (iv_period): New function.
13253 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13254 (may_replace_final_value): Take data argument. Use
13255 niter_for_single_dom_exit.
13256 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13257 (rewrite_use_compare): Pass data to may_eliminate_iv.
13258 (rewrite_use_outer): Pass data to may_replace_final_value.
13259 (free_loop_data): Clean up the niters cache.
13260 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13261 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13262 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13263 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13264 (num_ending_zeros): Moved to tree.c.
13265 * tree.h (num_ending_zeros): Declare.
13266 * tree.c (num_ending_zeros): Moved from tree.c.
13268 2005-02-09 Richard Henderson <rth@redhat.com>
13270 * builtins.c (DEF_BUILTIN): Add COND argument.
13271 * tree.h (DEF_BUILTIN): Likewise.
13272 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13273 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
13275 (DEF_BUILTIN_STUB): New.
13276 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
13277 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
13278 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
13279 * c-common.c (DEF_BUILTIN): Add COND argument.
13280 * tree.c (local_define_builtin): New.
13281 (build_common_builtin_nodes): New.
13283 2005-02-09 Roger Sayle <roger@eyesopen.com>
13285 * fold-const.c (fold_strip_sign_ops): New function to simplify a
13286 floating point expression ignoring the sign of the result.
13287 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
13288 (fold) <MULT_EXPR>: Use it to simplify x*x.
13289 * tree.h (fold_strip_sign_ops): Prototype here.
13290 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
13291 argument. Use fold_strip_sign_ops to simplify the first argument.
13292 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
13293 first argument when the second argument is an even integer
13294 constant, but only with -funsafe_math_optimizations.
13295 (fold_builtin_1): Update call to fold_builtin_copysign.
13297 2005-02-09 Ian Lance Taylor <ian@airs.com>
13299 PR middle-end/19583
13300 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
13301 just check whether EH_FILTER_FAILURE falls through.
13303 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
13305 * gcc/haifa-sched.c (schedule_block): Make queued sched group
13306 insns return to ready list in the next turn.
13308 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13310 PR middle-end/19402
13311 * builtins.def: New __builtin_powi[lf].
13312 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
13313 (expand_builtin_powi): New function.
13314 (expand_builtin): Dispatch to expand_builtin_powi.
13315 * libgcc2.h: Add prototypes for __builtin_powi[lf].
13316 * libgcc2.c: Add __builtin_powi[lf] implementation.
13317 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
13318 * optabs.h: Add powi_optab.
13319 * optabs.c (init_optabs): Initialize powi_optab.
13320 * doc/extend.texi: Document __builtin_powi[lf].
13322 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
13324 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
13327 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13329 PR middle-end/19854
13330 * fold-const.c (try_move_mult_to_index): Remove redundant
13331 type argument. Create ADDR_EXPR with correct type.
13332 (fold): Update callers of try_move_mult_to_index. Convert
13333 result to the appropriate type.
13335 2005-02-09 Roger Sayle <roger@eyesopen.com>
13338 * config/avr/avr.c (default_rtx_costs): Delete.
13339 (avr_operand_rtx_cost): New function.
13340 (avr_rtx_costs): Completely rewrite.
13342 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13345 * config/cris/cris.c (in_code): New variable.
13346 (cris_output_addr_const): Now a static function, a wrapper for
13348 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13349 case from old cris_output_addr_const.
13350 (cris_asm_output_label_ref): Similar for LABEL_REF.
13351 (cris_output_addr_const_extra): Similar for UNSPEC.
13352 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13353 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13354 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13356 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13357 (cris_asm_output_label_ref): Declare.
13359 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13361 PR preprocessor/19801
13362 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13363 filenames that changed when libcpp was moved to the toplevel.
13365 2005-02-07 Roger Sayle <roger@eyesopen.com>
13367 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13368 zero extensions of BImode operands. Call lowpart_subreg instead
13369 of gen_lowpart_common and gen_lowpart_SUBREG.
13371 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13374 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13375 * configure.ac: Set cc_for_cross_gnattools.
13376 * configure: Regenerate.
13378 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13381 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13383 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13386 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13387 of nested functions.
13389 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13391 * doc/extend.texi: Document deprecated extensions allowing
13392 static floating-point members to have initializers and allowing
13393 floating-point literals in integral constant expressions.
13395 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13397 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13398 config/darwin7.h, config/mips/mips.c,
13399 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13402 * cse.c: Update comments.
13404 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13406 PR middle-end/19775
13407 * builtins.c (fold_builtin_sqrt): Transform
13408 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13411 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13412 Dorit Naishlos <dorit@il.ibm.com>
13414 * doc/invoke.texi (ftree-vectorizer-verbose): New.
13415 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
13416 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
13418 * tree.h (vect_set_verbosity_level): New extern function declaration
13420 * tree-vectorizer.h (verbosity_levels): New enum type.
13421 * tree-vectorizer.c (vect_debug_stats): Function removed.
13422 (vect_debug_details): Likewise.
13423 (vect_verbosity_level): Global variable was defined and initialized.
13424 (vect_dump): Global variable definition.
13425 (vect_print_dump_info): New function.
13426 (vect_set_dump_settings): New function.
13427 (vect_set_verbosity_level): New function.
13428 (vectorize_loops): Add call to vect_set_dump_settings.
13430 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
13431 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13432 (slpeel_tree_peel_loop_to_edge): Likewise.
13434 (vect_analyze_offset_expr): Call to vect_print_dump_info with
13435 appropriate verbosity level instead of call to vect_debug_details
13436 or vect_debug_stats.
13437 (vect_get_base_and_offset):
13438 (vect_create_addr_base_for_vector_ref):
13439 (get_vectype_for_scalar_type):
13440 (vect_create_data_ref_ptr):
13441 (vect_init_vector):
13442 (vect_get_vec_def_for_operand):
13443 (vect_finish_stmt_generation):
13444 (vectorizable_assignment):
13445 (vectorizable_operation):
13446 (vectorizable_store):
13447 (vectorizable_load):
13448 (vect_transform_stmt):
13449 (vect_update_ivs_after_vectorizer):
13450 (vect_do_peeling_for_loop_bound):
13451 (vect_update_inits_of_drs):
13452 (vect_do_peeling_for_alignment):
13453 (vect_transform_loop):
13454 (vect_is_simple_use):
13455 (vect_analyze_operations):
13456 (vect_is_simple_iv_evolution):
13457 (vect_analyze_scalar_cycles):
13458 (vect_analyze_data_ref_dependence):
13459 (vect_analyze_data_ref_dependences):
13460 (vect_compute_data_ref_alignment):
13461 (vect_enhance_data_refs_alignment):
13462 (vect_analyze_data_refs_alignment):
13463 (vect_analyze_data_ref_access):
13464 (vect_analyze_data_ref_accesses):
13465 (vect_analyze_pointer_ref_access):
13466 (vect_get_memtag_and_dr):
13467 (vect_analyze_data_refs):
13468 (vect_mark_relevant):
13469 (vect_stmt_relevant_p):
13470 (vect_mark_stmts_to_be_vectorized):
13471 (vect_can_advance_ivs_p):
13472 (vect_get_loop_niters):
13473 (vect_analyze_loop_form):
13474 (vect_analyze_loop):
13475 (vectorize_loops): Likewise.
13477 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13478 (vect_update_inits_of_drs):
13479 (vect_do_peeling_for_alignment):
13480 (vect_transform_loop):
13481 (vect_analyze_operations):
13482 (vect_analyze_scalar_cycles):
13483 (vect_analyze_data_ref_dependences):
13484 (vect_analyze_data_refs_alignment):
13485 (vect_analyze_data_ref_accesses):
13486 (vect_analyze_data_refs):
13487 (vect_mark_stmts_to_be_vectorized):
13488 (vect_get_loop_niters):
13489 (vect_analyze_loop_form):
13490 (vect_analyze_loop): Likewise.
13491 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13493 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13497 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13498 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13499 either -ffast-math or -funsafe-math-optimizations is in use.
13501 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13502 * config/mips/irix-csr.c: New file.
13503 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13504 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13505 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13508 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13510 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13511 redundant, incorrect definitions.
13513 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13515 ("*tls_indirect_call"): New, reference hard regs directly.
13516 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13518 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13520 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13521 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13523 2005-02-06 Roger Sayle <roger@eyesopen.com>
13525 PR rtl-optimization/19800
13526 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13527 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13530 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13532 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13534 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13537 * doc/invoke.texi: Correct documentation of -freorder-functions.
13539 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13542 * doc/invoke.texi: Don't mention gccbug.
13544 2005-02-06 Roger Sayle <roger@eyesopen.com>
13545 Andrew Pinski <pinskia@physics.uc.edu>
13546 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13548 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13549 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13550 into just (zero_extract:SI FOO (const_int 1) BAR).
13552 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13554 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13555 macro locally. Don't give last revision date. Use GCC version
13556 number from gcc-common.texi.
13557 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13558 revision date. Use GCC version number from gcc-common.texi.
13559 Describe being a library as current state rather than as 3.x
13561 * doc/gcc.texi: Remove last update date.
13562 * doc/gccint.texi: Likewise. Update copyright dates.
13563 * doc/install.texi: Update copyright dates.
13565 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13568 * doc/invoke.texi: Mention for each option included in -Wall that
13569 it is included in -Wall.
13570 * doc/gcc.texi: Update copyright and last modification date.
13572 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13574 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13575 unnecessary cast to original induction variable increments.
13577 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13579 PR tree-optimization/18219
13580 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13581 in distributed form.
13583 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13585 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13586 Set bitpos and offset later in the function. Do nothing if the
13587 target is a register and if the bitfield lies completely outside
13589 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13590 here. Return an uninitialised register if the source value is stored
13591 in a register and the bitfield lies completely outside that register.
13593 2005-02-06 Steven Bosscher <stevenb@suse.de>
13595 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13598 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13600 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13602 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13604 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13605 * config/darwin8.h: New.
13606 * config/darwin7.h: Update comment.
13608 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13609 Dorit Naishlos <dorit@il.ibm.com>
13611 * tree-vectorizer.h (LOC): New type.
13612 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13613 (loop_line_number): New field in struct _loop_vec_info.
13614 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13616 * tree-vectorizer.c (input.h): Included.
13617 (find_loop_location): New function.
13618 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13619 loop line number removed.
13620 (vect_debug_details): Likewise.
13621 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13623 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13624 call to vect_debug_details/stats changed from loop to loop_loc.
13625 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13626 (slpeel_tree_peel_loop_to_edge): Likewise.
13628 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13629 changed from NULL to UNKNOWN_LOC.
13630 (vect_get_base_and_offset):
13631 (vect_create_addr_base_for_vector_ref):
13632 (get_vectype_for_scalar_type):
13633 (vect_create_data_ref_ptr):
13634 (vect_init_vector):
13635 (vect_get_vec_def_for_operand):
13636 (vect_finish_stmt_generation):
13637 (vectorizable_assignment):
13638 (vectorizable_operation):
13639 (vectorizable_store):
13640 (vectorizable_load):
13641 (vect_transform_stmt):
13642 (vect_update_ivs_after_vectorizer):
13643 (vect_do_peeling_for_loop_bound):
13644 (vect_do_peeling_for_alignment):
13645 (vect_transform_loop):
13646 (vect_is_simple_use):
13647 (vect_analyze_operations):
13648 (vect_is_simple_iv_evolution):
13649 (vect_analyze_scalar_cycles):
13650 (vect_analyze_data_ref_dependences):
13651 (vect_compute_data_ref_alignment):
13652 (vect_enhance_data_refs_alignment):
13653 (vect_analyze_data_ref_access):
13654 (vect_analyze_data_ref_accesses):
13655 (vect_analyze_pointer_ref_access):
13656 (vect_get_memtag_and_dr):
13657 (vect_analyze_data_refs):
13658 (vect_mark_relevant):
13659 (vect_stmt_relevant_p):
13660 (vect_mark_stmts_to_be_vectorized):
13661 (vect_can_advance_ivs_p):
13662 (vect_get_loop_niters):
13663 (vect_analyze_loop):
13664 (vectorize_loops): Likewise.
13666 (vectorizable_load): Argument in call to vect_debug_details/stats
13667 changed from loop to LOOP_LOC (loop_vinfo).
13668 (vect_transform_loop):
13669 (vect_analyze_operations):
13670 (vect_analyze_scalar_cycles):
13671 (vect_analyze_data_ref_dependence):
13672 (vect_enhance_data_refs_alignment):
13673 (vect_analyze_data_ref_accesses):
13674 (vect_analyze_pointer_ref_access):
13675 (vect_analyze_data_refs):
13676 (vect_analyze_loop): Likewise.
13678 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13679 changed from loop to loop_loc.
13681 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13683 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13684 Dorit Naishlos <dorit@il.ibm.com>
13686 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13688 (vect_analyze_data_ref_dependences): Likewise.
13690 (vect_is_simple_use): Argument changed from loop structure to
13691 loop_vect_info structure.
13692 (vect_can_advance_ivs_p): Likewise.
13693 (vect_create_index_for_vector_ref): Likewise.
13694 (vect_update_ivs_after_vectorizer): Likewise.
13695 (new_stmt_vec_info): Likewise.
13697 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13698 changed from loop to loop_vinfo.
13699 (vect_create_data_ref_ptr): First argument in call to
13700 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13701 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13702 was changed from loop to loop_vinfo.
13703 (vectorizable_operation): Likewise.
13704 (vectorizable_store): Likewise.
13705 (vect_mark_stmts_to_be_vectorized): Likewise.
13706 (vect_do_peeling_for_loop_bound): First argument in call to
13707 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13708 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13709 was changed from loop to loop_vinfo.
13710 (vect_analyze_data_ref_dependences): Third argument in call to
13711 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13713 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13714 (vect_create_data_ref_ptr): Likewise.
13715 (vect_init_vector): Likewise.
13716 (vect_get_vec_def_for_operand): Likewise.
13717 (vectorizable_assignment): Likewise.
13718 (vectorizable_operation): Likewise.
13719 (vectorizable_store): Likewise.
13720 (vectorizable_load): Likewise.
13721 (vect_update_ivs_after_vectorizer): Likewise.
13722 (vect_is_simple_use): Likewise.
13723 (vect_analyze_data_ref_dependence): Likewise.
13724 (vect_analyze_pointer_ref_access): Likewise.
13725 (vect_can_advance_ivs_p): Likewise.
13727 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
13728 before _stmt_vec_info.
13729 (_stmt_vec_info): Loop field replaced by loop_vec_info.
13730 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
13731 (new_stmt_vec_info): Argument changed from loop structure to
13732 loop_vect_info structure
13734 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
13735 (vect_analyze_offset_expr): Avoid 80 columns overflow.
13736 (vect_create_addr_base_for_vector_ref): Likewise.
13737 (vect_analyze_pointer_ref_access): Likewise.
13739 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13742 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
13743 phi flag if the phi is abnormal.
13745 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13748 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
13749 information for the new statement.
13751 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13754 * gcc.c (main): Include the target in -v output.
13756 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
13758 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
13759 Do not drop the extend if we'd have to add a paradoxical subreg
13760 later. Include optabs.h and insn-codes.h.
13761 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13763 2005-02-02 Roger Sayle <roger@eyesopen.com>
13765 PR middle-end/19405
13766 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13767 * fold-const.c (const_binop): Avoid constant folding floating
13768 point operations in modes that use composite representations.
13769 * simplify-rtx.c (simplify_binary_operation): Likewise.
13771 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13773 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13775 (altivec_dstt): Likewise.
13776 (altivec_dstst): Likewise.
13777 (altivec_dststt): Likewise.
13778 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13781 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13783 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13784 EXPR_LOCUS from orig_cond to the new cond_stmt.
13785 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13788 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13790 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13791 standard_iv_increment_position. Remove call to bsi_next
13792 (no need to bump the iterator anymore).
13793 (vect_create_index_for_vector_ref): Call
13794 standard_iv_increment_position. Remove second function argument.
13795 (vect_finish_stmt_generation): Remove call to bsi_next
13796 (no need to bump the iterator anymore).
13797 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13798 to vect_create_index_for_vector_ref.
13800 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13802 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13803 phis are used out of the loop.
13805 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13808 * c-decl.c (undef_nested_function): New variable.
13809 (pop_scope): Diagnose undefined nested functions.
13810 (finish_function): Don't attempt cgraph processing or genericizing
13811 if current top-level function contained an undefined nested
13812 function. Reset undef_nested_function at the end of a top-level
13815 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13817 * tree.c (build_int_cst_type): Take sign of the value into account
13818 when deciding whether sign extend the value.
13820 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13823 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
13824 (cpp_options, cc1_options): Change %{std*&ansi} to
13825 %{std*&ansi&trigraphs}.
13827 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13829 * cse.c: Update comments.
13831 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13833 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13834 arguments go on the stack. Do not put complex doubles in odd/even
13837 2005-02-02 Steven Bosscher <stevenb@suse.de>
13839 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13840 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13841 -ftree-pre, and -fthread-jumps.
13843 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13845 PR tree-optimization/19578
13846 * tree-flow.h (modified_noreturn_calls): Declare.
13847 (noreturn_call_p): Declare.
13848 * tree-flow-inline.h (noreturn_call_p): New function.
13849 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13850 * tree-cfg.c (modified_noreturn_calls): New variable.
13851 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13852 that contain a mid-block noreturn call.
13853 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13855 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13857 * df.c (df_def_record_1, df_uses_record): Don't use
13859 * df.h (DF_FOR_REGALLOC): Remove.
13861 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13864 * c-typeck.c (really_start_incremental_init): Reset
13865 constructor_max_index for arrays of incomplete type.
13867 2005-02-02 Jeff Law <law@redhat.com>
13869 * gcse.c (struct reg_set): Store the block index where the register
13870 was set rather than the setting insn.
13871 (record_one_set, compute_transp): Corresponding changes.
13872 (pre_insert_copy_insn): Do not call replace_one_set.
13873 (replace_one_set): Remove.
13875 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13878 * doc/gcov.texi: Fix typo.
13880 2005-02-01 Richard Henderson <rth@redhat.com
13883 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13884 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13886 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13887 * config/i386/i386-protos.h: Update.
13889 2005-02-01 Steven Bosscher <stevenb@suse.de>
13891 PR tree-optimization/19217
13892 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13893 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13894 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13895 that it is walking a PHI node.
13897 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13899 * doc/extend.texi (Nested Functions): Update.
13901 2005-02-01 Richard Henderson <rth@redhat.com>
13904 * optabs.c (expand_copysign_absneg): Export.
13905 * optabs.h (expand_copysign_absneg): Declare.
13906 * config/rs6000/rs6000.md (copysigntf3): New.
13908 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13910 PR tree-optimization/19633
13911 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13912 * tree-ssa-alias.c (init_alias_info): Initialize.
13913 (merge_pointed_to_info): Set.
13914 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13915 (dump_points_to_info_for): Show value of pt_null.
13916 (struct count_ptr_d): Declare.
13917 (find_ptr_dereference): Remove.
13918 (ptr_is_dereferenced_by): Remove.
13919 (count_ptr_derefs): New local function.
13920 (count_uses_and_derefs): New local function.
13921 (compute_points_to_and_addr_escape): Call it. If the number
13922 of dereferences is greater than zero, mark the pointer as
13923 dereferenced. If there are fewer dereferences than uses of
13924 the pointer, the pointer's value escapes.
13926 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13928 PR tree-optimization/19670
13929 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13931 (verify_use): ... set it here, instead.
13933 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13935 * doc/sourcebuild.texi (Test directives): Fix formatting.
13937 * doc/sourcebuild.texi (Test directives): Describe selector
13940 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13942 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13943 specific 64-bit CPUs.
13945 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13948 * arm.c (arm_eliminable_register): New function.
13949 (adjacent_mem_locations): Don't allow eliminable registers. Use
13950 HOST_WIDE_INT for address offsets.
13951 * arm-protos.h (arm_eliminable_register): Add prototype.
13953 2005-02-01 Steven Bosscher <stevenb@suse.de>
13955 PR optimization/15242
13956 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13957 * basic-block.h (duplicate_computed_gotos): Add prototype.
13958 * bb-reorder.c (duplicate_computed_gotos): New function to
13959 duplicate sufficiently small blocks ending in a computed jump.
13960 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
13961 if not optimizing for size.
13962 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
13963 never do tail merging for blocks ending in a computed jump.
13964 * doc/invoke.texi: Document the max-goto-duplication-insns param.
13966 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13968 Patch from Richard Sandiford <rsandifo@redhat.com>
13969 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
13970 from inheriting a subreg equivalence with a non-spill register.
13972 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
13974 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
13976 * config/frv/frv.c (movcc_fp_destination_operand): New.
13977 (gpr_or_memory_operand): Fix typo in comment.
13978 (gpr_or_memory_operand_with_scratch): New.
13979 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
13980 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
13981 movcc_fp_destination_operand.
13982 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
13983 Legitimize memory addresses using a scratch register.
13985 2005-01-31 Jeff Law <law@redhat.com>
13987 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
13988 bitmap a sparse bitmap instead of a simple bitmap.
13989 (mark_def_sites_initialize_block): Corresponding changes.
13990 (ssa_mark_def_sites_initialize_block): Likewise.
13991 (ssa_mark_phi_uses): Likewise.
13992 (mark_def_site, ssa_mark_def_sites): Likewise.
13993 (mark_def_site_blocks): Likewise.
13994 (rewrite_ssa_into_ssa): Likewise.
13996 * tree-ssa-dom.c (record_cond): Pass correct variable type
13997 for last argument to htab_find_slot_with_hash.
13999 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14000 effects when optimizing 0 % X. Do not try to optimize X % 0.
14002 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14004 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14007 2005-02-01 Eric Christopher <echristo@redhat.com>
14009 * config/mips/mips.c (override_options): Warn if -mint64
14011 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14014 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14016 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14018 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14019 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14020 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14021 (cached_regno): Initialize to INVALID_REGNUM.
14022 (cse_reg_info_table_size,
14023 cse_reg_info_table_first_uninitialized,
14024 cse_reg_info_timestamp): New.
14025 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14027 (init_cse_reg_info, get_cse_reg_info_1): New.
14028 (get_cse_reg_info): Cache the last look-up.
14029 (new_basic_block): Update the code to clear mappings from
14030 registers to cse_reg_info entries.
14031 (cse_main): Call init_cse_reg_info.
14033 * cse.c (get_cse_reg_info): Update a comment.
14035 2005-01-31 Steven Bosscher <stevenb@suse.de>
14038 * c-decl.c (start_decl): Do not warn about arrays of elements with
14039 an incomplete type here.
14040 (grokdeclarator): Do it here by making a pedwarn an error.
14041 * c-typeck.c (push_init_level): If there were previous errors with
14042 the constructor type, do not warn about braces for initializers.
14043 (process_init_element): Likewise for excess initializer elements.
14045 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14047 * cse.c (delete_trivially_dead_insn): Don't iterate.
14049 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14051 * config/rs6000/rs6000.md (copysignsf3): New expand.
14052 (copysigndf3): Likewise.
14054 2005-01-31 Steven Bosscher <stevenb@suse.de>
14056 * recog.c (constrain_operands): Only look for earlyclobber operand
14057 conflicts if an '&' constraint was seen.
14059 2005-01-31 Marc Espie <espie@openbsd.org>
14061 * config.gcc: Don't include embedded systems fragment, switches default
14062 debugging format to ELF.
14063 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14064 longer pick it up there.
14066 2005-01-31 Dale Johannesen <dalej@apple.com>
14068 * doc/extend.texi (nested functions): Fix linkage description.
14069 Clarify that static is not allowed.
14071 2005-01-31 Dale Johannesen <dalej@apple.com>
14073 * config/rs6000/darwin.md (movsf_low_di): Make work.
14074 (movdf_low_di): Make work.
14076 2005-01-31 Dale Johannesen <dalej@apple.com>
14078 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14079 Make work for 64 bit.
14081 2005-01-31 Roger Sayle <roger@eyesopen.com>
14082 Dale Johannesen <dalej@apple.com>
14084 PR middle-end/19650
14085 * fold-const.c (fold_binary_op_with_conditional_arg):
14086 Make types match original operands, before STRIP_NOPS.
14088 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14090 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14091 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14092 (struct gcc_sigcontext): Delete. Merge contents to..
14093 (struct gcc_ucontext): ..here.
14094 (get_sigcontext): Delete.
14095 (get_regs): New function, like get_sigcontext but return regs ptr.
14096 64-bit version finds regs from r1 to support vdso.
14097 (ppc_linux_aux_vector): New function.
14098 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14101 2005-01-31 Ira Rosen <irar@il.ibm.com>
14103 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14105 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14106 redundant fold. Fix misalignment for MINUS_EXPR.
14107 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14108 (vect_analyze_pointer_ref_access): Likewise.
14109 (vect_get_memtag_and_dr): Likewise.
14111 2005-01-31 Richard Henderson <rth@redhat.com>
14113 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14114 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14115 absnegdf2_i387, absnegxf2_i387): Likewise.
14117 2005-01-31 Richard Henderson <rth@redhat.com>
14120 * optabs.c (expand_copysign_absneg): New.
14121 (expand_copysign_bit): Split out from ...
14122 (expand_copysign): ... here. Use expand_copysign_absneg.
14124 2005-01-30 Roger Sayle <roger@eyesopen.com>
14126 PR middle-end/19697
14127 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14128 constant as the second operand and a register as the third.
14130 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14133 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14134 that dllimport'd functions do not use all call-clobbered registers
14135 to pass parameters.
14137 2005-01-30 Richard Henderson <rth@redhat.com>
14140 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14141 expand_abs_nojump and generalize. Use operand_subword and
14142 emit_no_conflict_block. Support large modes.
14143 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14145 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14146 negation to subtraction.
14147 (expand_copysign): Check that the format has signed zeros.
14148 Use operand_subword and emit_no_conflict_block. Support large modes.
14150 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14152 Fix PR tree-optimization/19624
14154 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14155 * tree-ssa-pre.c: Add cfgloop.h.
14157 (pre_stats): New member, constified.
14158 (inserted_exprs): New static variable.
14159 (NECESSARY): New macro.
14160 (create_expression_by_pieces): Fold the expression, and
14161 mark it as defaulting to not necessary. Also put in
14163 (fully_constant_expression): New function.
14164 (insert_into_preds_of_block): Modify to not insert phis when we
14165 are playing with induction variables.
14166 Push phis onto the inserted_exprs vector, and mark them as not
14167 necessary by default.
14168 (insert_aux): Call fully_constant_expression on eprime.
14169 If all edges produce the same value, mark it constant.
14170 (mark_operand_necessary): New function.
14171 (remove_dead_inserted_code): New function.
14172 (init_pre): Init loop optimizer to get loop info.
14173 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14174 (execute_pre): Commit edge inserts, then remove dead code.
14176 2005-01-30 Richard Henderson <rth@redhat.com>
14178 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14179 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14181 2005-01-30 Richard Henderson <rth@redhat.com>
14184 * config/i386/i386.c (ix86_expand_copysign): New.
14185 (ix86_split_copysign_const): New.
14186 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14187 rearrange op1/nmask operands.
14188 * config/i386/i386-protos.h: Update.
14189 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14190 (copysigndf3): Likewise.
14191 (copysignsf3_const, copysigndf3_const): New.
14192 (copysignsf3_var): Rename from copysignsf3, split out splitter
14193 and fix split predicate for X constraint.
14194 (copysigndf3_var): Similarly.
14196 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14198 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14199 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14200 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14202 2005-01-29 Richard Henderson <rth@redhat.com>
14205 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14206 of # and * in constraints.
14208 2005-01-29 Richard Henderson <rth@redhat.com>
14210 PR middle-end/19689
14211 * expr.c (store_field): Don't strip sub-mode cast when the input
14212 data is even smaller.
14214 2005-01-29 Richard Henderson <rth@redhat.com>
14216 PR middle-end/19687
14217 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14220 2005-01-29 Richard Henderson <rth@redhat.com>
14222 * combine.c (make_field_assignment): Fix argument order
14225 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14227 PR tree-optimization/15791
14228 * fold-const.c (extract_array_ref): New function.
14229 (fold): Fold comparisons between &a[i] and &a[j] or
14230 semantically equivalent trees.
14232 2005-01-29 Jeff Law <law@redhat.com>
14234 * gcse.c (insert_expr_in_table): Revamp handling of available
14235 and anticipatable occurrence lists to avoid unnecessary list
14237 (insert_set_in_table): Similarly.
14239 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14241 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14243 (c_build_qualified_type): Build qualified array types with
14244 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14245 * c-decl.c (c_make_fname_decl): Build unqualified array type
14246 before qualified type.
14247 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14248 type is qualified, not just if type itself is. Don't apply
14249 qualifiers to array type when declarator is processed. Apply
14250 qualifiers to field type whether or not it is an array type.
14251 Don't handle array types specially for applying qualifiers to
14253 * c-typeck.c (composite_type): Build unqualified element type and
14254 array type when forming composite of array types.
14255 (common_pointer_type, comptypes, comp_target_types,
14256 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14257 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14259 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14260 (args2) in variables a1 and a2.
14262 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14264 * cse.c (n_elements_made, max_elements_made): Remove.
14265 (insert): Don't touch n_elements_made.
14266 (cse_main): Don't touch n_elements_made or max_elements_made.
14268 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14271 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14272 configuration part of dp-bit.c to be lost.
14274 2005-01-28 Roger Sayle <roger@eyesopen.com>
14276 * expmed.c (expand_mult_highpart_optab): When attempting to use
14277 a non-widening multiplication in a wider mode, the operands need
14278 to be converted (zero or sign extended) to that mode.
14280 2005-01-28 Ian Lance Taylor <ian@airs.com>
14282 PR middle-end/16558
14283 PR middle-end/19583
14284 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
14285 through if both operands fall through.
14287 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14289 * cse.c (fold_rtx) <PC>: Don't optimize.
14291 2005-01-28 Jeff Law <law@redhat.com>
14293 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
14294 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
14296 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14298 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
14299 cse_reg_info_used_list_end): Remove.
14300 (cse_reg_info_list, cse_reg_info_list_free): New.
14301 (get_cse_reg_info): When allocating an instance of
14302 cse_reg_info, add it to the beginning of the cse_reg_info_list
14303 list. Remove code to maintain cse_reg_info_used_list.
14304 (new_basic_block): Reset the free list to the beginning of
14307 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
14309 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
14310 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
14311 (frv_expand_mdpackh_builtin): New function.
14312 (frv_expand_builtin): Use it to expand __MDPACKH.
14313 * doc/extend.texi (__MDPACKH): Update documentation.
14315 2005-01-28 Uros Bizjak <uros@kss-loka.si>
14317 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
14318 SSE_FLOAT_MODE_P for use_sse computation.
14320 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
14323 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
14325 2005-01-27 Richard Henderson <rth@redhat.com>
14327 * builtins.c (expand_builtin_copysign): New.
14328 (expand_builtin): Call it.
14329 * genopinit.c (optabs): Add copysign_optab.
14330 * optabs.c (init_optabs): Initialize it.
14331 (expand_copysign): New.
14332 * optabs.h (OTI_copysign, copysign_optab): New.
14333 (expand_copysign): Declare.
14335 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
14336 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14338 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14339 (ix86_expand_fp_absneg_operator): ... here.
14340 (ix86_split_copysign): New.
14341 * config/i386/i386-protos.h: Update.
14342 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14343 (copysignsf3, copysigndf3): New.
14345 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14346 (copysignsf3, ncopysignsf3): New.
14347 (copysigndf3, ncopysigndf3): New.
14348 (copysignxf3, ncopysignxf3): New.
14349 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14351 2005-01-27 Arend Bayer <arend.bayer@web.de>
14352 Kazu Hirata <kazu@cs.umass.edu>
14354 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14355 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14356 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14359 2005-01-27 Jeff Law <law@redhat.com>
14361 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14362 definitions of SSA_NAMEs which are not being rewritten.
14363 (rewrite_ssa_into_ssa): Only initialize the current definition
14364 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14365 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14366 SSA_NAMEs before returning.
14368 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14370 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14371 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14372 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14373 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14374 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14376 2005-01-27 Steven Bosscher <stevenb@suse.de>
14378 PR middle-end/17278
14379 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14380 higher to -O2 and higher. Likewise for tree PRE.
14381 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14384 2005-01-27 Ian Lance Taylor <ian@airs.com>
14386 PR middle-end/19583
14387 * gimple-low.c (try_catch_may_fallthru): New static function.
14388 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14389 * tree-inline.c (expand_call_inline): Don't warn about reaching
14390 the end of a non-void function being inlined if the function uses
14393 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14395 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14398 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14399 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14400 (implicitly_declare): Handle error_mark_node.
14402 2005-01-27 Richard Henderson <rth@redhat.com>
14405 * tree.h (struct tree_decl): Add debug_expr_is_from.
14406 (DECL_DEBUG_EXPR_IS_FROM): New.
14407 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14408 * dwarf2out.c (dwarf2out_var_location): Update to match.
14409 * tree-outof-ssa.c (create_temp): Likewise.
14410 * var-tracking.c (track_expr_p): Likewise.
14411 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14412 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14413 * toplev.c (default_tree_printer): Likewise.
14415 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
14417 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
14418 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
14420 2005-01-27 Steven Bosscher <stevenb@suse.de>
14422 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
14423 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
14424 ASM_CLOBBERS): Add tree checks.
14426 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
14427 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14428 * c-common.def (SWITCH_STMT): Update to match.
14429 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
14430 macros instead of SWITCH_EXPR ones.
14431 * c-dump.c (c_dump_tree): Likewise.
14432 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14433 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
14435 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
14437 2005-01-27 Alan Modra <amodra@bigpond.net.au>
14439 * unwind-dw2.c (execute_stack_op): Add missing cases for
14440 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
14442 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14444 * config.gcc (Obsolete configurations): Remove 'dummy', add
14445 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14448 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14450 PR tree-optimization/19633
14451 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14453 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14454 are no call-clobbered variables.
14455 * tree-outof-ssa.c (check_replaceable): Return false for calls
14458 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14460 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14461 even for variables with NULL DECL_INITIAL.
14463 2005-01-26 Stuart Hastings <stuart@apple.com>
14465 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14467 2005-01-26 Richard Henderson <rth@redhat.com>
14469 PR middle-end/18008
14470 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14472 * expr.c (store_field): Strip conversions to odd-bit-sized types
14473 if the destination field width matches.
14475 2005-01-26 Richard Henderson <rth@redhat.com>
14477 * c-decl.c, expmed.c, expr.c: Revert last change.
14479 2005-01-26 Richard Henderson <rth@redhat.com>
14481 PR middle-end/18008
14482 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14484 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14485 if we don't need the bits above those present in the current mode.
14486 * expr.c (store_field): Strip conversions to odd-bit-sized types
14487 if the destination field width matches.
14489 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14491 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14492 either -ffast-math or -funsafe-math-optimizations is in use.
14494 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14498 * config/avr/avr.c (notice_update_cc): Only set condition code for
14499 ashrqi3 if shift count > 0.
14500 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14501 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14502 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14503 count <= 0 as a no-op, and shift count >= width by copying zero
14504 or sign bit to all bits of the result.
14505 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14506 count, with attribute "length" set to 0 and "cc" set to "none".
14508 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14510 * doc/invoke.texi: Document -mTLS.
14512 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14513 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14514 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14515 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14516 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14517 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14518 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14519 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14521 * configure.ac: Check for a TLS capable gas.
14523 * configure: Regenerate.
14525 2005-01-26 Richard Henderson <rth@redhat.com>
14527 PR middle-end/18008
14528 * combine.c (make_field_assignment): Simplify store to zero_extract
14529 from a source with an overlapping mask.
14531 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14533 2004-11-11 Eric Christopher <echristo@redhat.com>
14535 * config/frv/frv.md: Add fr400_integer automaton. Don't
14536 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14539 2005-01-26 Steven Bosscher <stevenb@suse.de>
14541 PR middle-end/16585
14542 * cfgbuild.c (make_edges): Do not clear or set
14543 current_function_has_computed_jump.
14544 * function.h (struct function): Remove the has_computed_jump field.
14545 (current_function_has_computed_jump): Do not define.
14546 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14547 in a computed jump. Ignore current_function_has_computed_jump.
14549 2005-01-26 Richard Henderson <rth@redhat.com>
14551 PR middle-end/19515
14552 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14553 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14555 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14556 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14557 objects into static storage if they have more than one non-zero value.
14558 * tree.h (categorize_ctor_elements): Update decl.
14560 2005-01-26 Steven Bosscher <stevenb@suse.de>
14562 PR middle-end/19616
14563 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14564 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14565 to this function from 2004-07-10.
14566 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14567 the current function for tail call optimizations if the address
14568 of one of it its arguments is taken.
14570 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14572 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14574 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14576 * function.c (expand_function_end): If current_function_calls_alloca,
14577 emit stack restore in a place that is reached when the function falls
14578 through at the end.
14580 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14582 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14583 rule to avoid matching inappropriate suffix rule.
14585 2005-01-26 Jan Hubicka <jh@suse.cz>
14587 PR tree-optimization/19241
14588 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14590 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14592 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14593 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14595 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14596 <sim*>: Always use crt1.o, regardless of N in simN.
14597 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14598 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14599 (CRT_CALL_STATIC_FUNCTION): Remove.
14600 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14601 use crt1.o, regardless of N in simN.
14602 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14603 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14604 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14605 case isystem setting.
14606 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14608 2005-01-25 Ian Lance Taylor <ian@airs.com>
14610 * gimple-low.c (block_may_fallthru): Correct handling of
14611 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14613 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14615 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14616 handlers to match indentation; nested under the mtune=* handler.
14617 Similar for mcpu= and march=.
14619 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14621 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14622 * config/mips/linux64.h (LIB_SPEC): Likewise.
14623 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14624 * config/sh/linux.h (LIB_SPEC): Likewise.
14626 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14628 * config/frv/frv.c (frv_legitimize_tls_address): New.
14629 (TARGET_HAVE_TLS): Define.
14630 (FRV_SYMBOL_REF_TLS_P): Define.
14631 (frv_override_options): Handle new register classes.
14632 (frv_legitimate_address_p): Reject tls addresses.
14633 (frv_legitimize_address): Handle TLS addresses.
14634 (gen_inlined_tls_plt): New.
14635 (gen_tlsmoff): New.
14636 (frv_legitimize_tls_address): New.
14637 (unspec_got_name): Add TLS entries.
14638 (got12_operand): Add R_FRV_TLSMOFF12 case.
14639 (frv_emit_move): Fixup TLS addresses.
14640 (frv_emit_movsi): Legitimize TLS addresses.
14642 * config/frv/frv.h (MASK_BIG_TLS): New.
14643 (TARGET_BIG_TLS): New.
14644 (HAVE_AS_TLS): Define.
14645 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14646 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14647 (REG_CLASS_NAMES): Same.
14648 (REG_CLASS_CONTENTS): Same.
14649 (CONSTRAINT_LEN): New.
14650 (REG_CLASS_FROM_CONSTRAINT): New.
14651 (PREDICATE_CODES): Add symbolic_operand.
14653 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14654 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14655 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14656 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14657 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14658 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14659 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14660 GR9_REG, GR14_REG, LRREG.
14661 (type): Add load_or_call attribute.
14662 ("load_or_call"): New reservation.
14663 ("call_gettlsoff"): New.
14664 ("tls_indirect_call"): New.
14665 ("tls_load_gottlsoff12"): New.
14666 ("tlsoff_hilo"): New.
14667 ("tls_tlsdesc_ldd"): New.
14668 ("tls_tlsoff_ld"): New.
14671 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14673 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14675 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14676 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14677 * config/frv/frv.c (TLS_BIAS): Define.
14678 (frv_output_dwarf_dtprel): New.
14680 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14682 PR rtl-optimization/19579
14683 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14684 both A and B, see if they don't clobber registers the other expr uses.
14686 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14688 * real.c (do_add): Initialize signalling and canonical members.
14690 * real.c (real_from_integer): Zero out destination.
14692 2005-01-18 Jan Hubicka <jh@suse.cz>
14694 PR tree-optimize/19337
14695 * tree-inline.c (initialize_inlined_parameters): Copy
14696 saved_static_chain_decl only.
14698 2005-01-25 Richard Henderson <rth@redhat.com>
14702 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14703 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14704 80387 enabled, to return a proper subclass. Return the subset that
14705 overlaps with GENERAL_REGS for PLUS.
14706 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14708 2005-01-25 Richard Henderson <rth@redhat.com>
14710 PR middle-end/19609
14711 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14713 2005-01-25 Roger Sayle <roger@eyesopen.com>
14715 * expmed.c (choose_multiplier): Change interface to return the
14716 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14717 (expand_divmod): Update calls to choose_multiplier.
14719 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14721 PR middle-end/19330
14722 * expmed.c (extract_bit_field): Use adjust_address instead of
14723 gen_lowpart when op0 is a MEM.
14725 2005-01-24 Steven Bosscher <stevenb@suse.de>
14727 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
14729 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14731 * config/mips/irix-csr.c: New file.
14732 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14733 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14734 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14737 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
14740 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
14741 sparc/elf.h, add sparc/sp-elf.h.
14742 (sparc-*-rtems*): Likewise.
14743 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
14744 tm-dwarf2.h, add sparc/sp-elf.h.
14745 (sparc86x-*-elf): Likewise.
14746 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
14747 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
14748 TARGET_OS_CPP_BUILTINS.
14749 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14750 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14752 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
14753 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
14754 (SWITCH_TAKES_ARG): Likewise.
14755 (LOCAL_LABEL_PREFIX): Likewise.
14756 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14757 (TARGET_N_FORMAT_TYPES): Delete.
14758 (TARGET_FORMAT_TYPES): Likewise.
14759 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14760 * config/sparc/elf.h: Delete.
14761 * config/sparc/sp-elf.h: New file.
14763 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14765 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14766 * tree-flow.h: Remove the corresponding prototype.
14767 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14768 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14770 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14773 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14774 for AIX ABI or ELF -fPIC.
14775 (rs6000_emit_load_toc_table): Don't create toc_section here.
14776 (rs6000_xcoff_file_start): Nor here.
14778 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14780 * sh.c (ra.h): Don't #include.
14781 (hard_regs_intersect_p): New function, resurrected from ra.c.
14783 * sh.c: Fix 1996 Copyright.
14785 2005-01-24 Richard Henderson <rth@redhat.com>
14786 Aldy Hernandez <aldyh@redhat.com>
14788 * regrename.c (note_sets): Handle subregs.
14790 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14793 * genconditions.c (write_header, write_conditions): Elide file if
14796 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14798 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14799 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14802 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14804 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14805 expand_builtin_printf, expand_builtin_fprintf,
14806 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14807 checking against POINTER_TYPE.
14808 (validate_arglist): Handle POINTER_TYPE code by checking
14811 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14813 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14814 init_rtlanal): New.
14815 (for_each_rtx): Call for_each_rtx_1.
14816 * rtl.h (init_rtlanal): Declare.
14817 * toplev.c (backend_init): Call init_rtlanal.
14819 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14821 * flow.c (propagate_one_insn): Formatting.
14823 PR middle-end/19551
14824 * flow.c (libcall_dead_p): Be more conservative if unsure.
14825 If there are any instructions between insn and call, see if they are
14826 all dead before saying the libcall is dead.
14828 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14830 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14831 operand constraint for operand 0.
14833 2005-01-23 Richard Henderson <rth@redhat.com>
14836 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14837 edges leading to join block.
14839 2005-01-23 Roger Sayle <roger@eyesopen.com>
14841 * expmed.c (expand_mult_highpart): Make static. Change type of
14842 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14843 (expand_divmod): Updates calls to expand_mult_highpart by using
14844 gen_int_mode to pass a CONST_INT rtx.
14845 * rtl.h (expand_mult_highpart): Remove prototype.
14847 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14849 * flow.c (regset_bytes, regset_size): Remove.
14851 * cfganal.c: Fix a reference to Harvey's paper.
14853 2005-01-23 Steven Bosscher <stevenb@suse.de>
14855 PR rtl-optimization/19464
14856 * tree-optimize.c (init_tree_optimization_passes): Add one more
14857 copyrename pass just before out-of-ssa.
14859 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14862 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14863 * ggc-none.c (ggc_free): Define.
14865 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14867 * cse.c (max_reg, max_insn_uid): Remove.
14868 (cse_main): Don't access max_reg or max_insn_uid.
14870 * c-common.c (explicit_flag_signed_bitfields,
14871 lang_statement_code_p, lang_expand_function_end): Remove.
14872 * c-common.h: Remove the corresponding declarations.
14873 * c-opts.c (c_common_handle_option): Remove all write access
14874 to explicit_flag_signed_bitfields.
14876 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14877 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14878 * cgraph.h: Remove the corresponding declaration.
14880 * gcse.c (null_pointer_info): Remove.
14882 2005-01-23 Roger Sayle <roger@eyesopen.com>
14883 Eric Botcazou <ebotcazou@libertysurf.fr>
14885 * combine.c (simplify_logical): Only simplify logical expressions
14886 of the form ior(and(x,y),z) by the inverse distributive law if the
14887 result is cheaper than the original.
14889 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14891 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14892 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14893 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14894 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14895 config/freebsd-spec.h, config/arm/arm.h,
14896 config/h8300/h8300.md, config/i386/i386.md,
14897 config/i386/predicates.md, config/i386/sse.md,
14898 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14899 config/vax/vax.md: Fix comment typos. Follow spelling
14902 2005-01-23 Steven Bosscher <stevenb@suse.de>
14904 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14905 tests, instead of `less than'.
14907 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14909 * function.c (assign_parm_setup_block): When creating a new stack slot
14910 for a parameter, get its alignment from the parameter's DECL_ALIGN
14911 rather than the type's TYPE_ALIGN. Make sure that the parameter
14912 is at least word aligned.
14914 2005-01-22 Roger Sayle <roger@eyesopen.com>
14916 PR middle-end/19378
14917 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14919 2005-01-22 Richard Henderson <rth@redhat.com>
14922 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14923 in both compare operands.
14924 (movdfcc_1_sse_max): Likewise.
14925 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14926 (movdfcc_1_sse): Likewise.
14927 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14928 scratch register as needed.
14930 2005-01-22 Richard Henderson <rth@redhat.com>
14932 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14934 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14936 2005-01-22 Richard Henderson <rth@redhat.com>
14938 * genopinit.c (optabs): Use smin/smax for floating point too.
14939 * doc/md.texi: Update to match. Clarify that floating point
14940 results are undefined for +0/-0 and NaN.
14941 * doc/rtl.texi: Likewise.
14942 * rtl.def (SMIN, SMAX): Likewise
14943 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14945 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14946 leading 's' to the name.
14947 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14948 smaxxf3, sminxf3): Likewise.
14949 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14952 2005-01-22 Paul Brook <paul@codesourcery.com>
14954 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14956 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14958 * config/s390/s390.c (struct processor_costs): New fields
14959 dlgr, dlr, dr, dsgfr, dsgr.
14960 (z900_cost, z990_cost): Values for new fields.
14961 (s390_rtx_costs): New cases MEM und COMPARE in switch
14962 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14963 DIV, MOD, UDIV, UMOD.
14965 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14967 * config/s390/s390.md ("doloop_si64"): Reload input value directly
14968 into the register being decremented.
14969 ("doloop_si31", "doloop_di"): Likewise.
14970 ("*doloop_si_long"): Adapt pattern.
14972 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14974 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
14976 (CLASS_MAX_NREGS): Likewise.
14978 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
14980 * doc/tree-ssa.texi (Statement Operands): Add example for new
14981 must-def macro. Note deprecation of old operands interface.
14983 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
14985 PR tree-optimization/19484
14986 * tree-cfg.c (remove_fallthru_edge): New function.
14987 (cleanup_control_flow): Remove fallthru edges from calls that are
14988 now known not to return.
14990 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14992 Fix PR tree-optimization/19038
14993 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
14994 copies with loop variant ones.
14996 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
14998 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
14999 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15000 config/alpha/alpha.md, config/alpha/predicates.md,
15001 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15002 config/sparc/sol2.h: Update copyright.
15004 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15005 first label to see if it is a nonlocal label.
15007 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15008 Andrew Pinski <pinskia@physics.uc.edu>
15011 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15012 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15014 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15016 * config/rs6000/rtems.h: Update copyright.
15018 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15021 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15022 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15023 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15025 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15028 * c-typeck.c (convert_arguments): Check for error_mark_node.
15030 2005-01-21 Ian Lance Taylor <ian@airs.com>
15032 PR tree-optimization/13000
15033 * tree-inline.c: Include "tree-flow.h".
15034 (expand_call_inline): If warn_return_type, warn if non-void inline
15035 function falls through.
15036 * tree-cfg.c (execute_warn_function_return): Don't warn about
15037 control reaching end if TREE_NO_WARNING is set. Set
15039 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15041 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15042 branch if we don't need one.
15043 * c-typeck.c: Include "tree-flow.h"
15044 (c_finish_bc_stmt): Don't add a goto if the current statement
15045 list doesn't fall through to the current point.
15047 2005-01-21 Roger Sayle <roger@eyesopen.com>
15049 PR rtl-optimization/576
15050 * real.c (real_arithmetic): Change return type from void to bool
15051 to return an indication that the result may be inexact.
15052 * real.h (real_arithmeric): Update prototype.
15053 * fold-const.c (const_binop): Don't constant fold floating
15054 point expressions when the user specifies -frounding-math and
15055 the result may depend upon the run-time rounding mode.
15056 (fold_convert_const_real_from_real): Clean-up.
15057 (fold_initializer): Ignore flag_rounding_math for initializers.
15058 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15059 constant fold FP operations with flag_rounding_math if the
15060 result may depend upon the run-time rounding mode.
15062 2005-01-21 Tom Tromey <tromey@redhat.com>
15064 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15066 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15068 * tree-cfg.c: Fix comment typos.
15070 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15072 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15073 around the call to rest_of_handle_branch_target_load_optimize.
15075 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15077 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15078 (sparc64-*-openbsd*): Likewise.
15079 (sparclite-*-elf*): Include tm-dwarf2.h.
15080 (sparc86x-*-elf*): Likewise.
15081 (sparc64-*-elf*): Likewise.
15082 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15083 (DBX_DEBUGGING_INFO): Likewise.
15084 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15085 (PREFERRED_DEBUGGING_TYPE): Likewise.
15086 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15087 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15088 (PREFERRED_DEBUGGING_TYPE): Likewise.
15089 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15090 (PREFERRED_DEBUGGING_TYPE): Likewise.
15091 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15093 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15096 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15098 2005-01-20 Paul Brook <paul@codesourcery.com>
15100 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15102 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15104 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15105 label is first in a sequence of labels.
15107 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15109 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15110 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15112 * doc/sourcebuild.texi (Test Directives): New.
15114 2005-01-20 Roger Sayle <roger@eyesopen.com>
15116 * real.c (real_floor): Don't leave the result uninitialized when
15117 mode is VOIDMode, but return the unrounded intermediate value.
15118 (real_ceil): Likewise.
15120 2005-01-20 Paul Brook <paul@codesourcery.com>
15122 * config/arm/arm.md (insv): Use gen_int_mode.
15124 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15126 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15127 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15128 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15129 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15130 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15132 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15135 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15136 fbreg, so we have to assume we can't.
15137 (loc_descriptor_from_tree_1): Ditto.
15138 (containing_function_has_frame_base): New function.
15139 (add_location_or_const_value_attribute): Use it.
15140 Also try to generate a frame_base from a single element location
15143 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15145 PR tree-optimization/15349
15146 * timevar.def (TV_TREE_MERGE_PHI): New.
15147 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15149 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15150 calls to tree_forwarder_block_p.
15151 (remove_forwarder_block_with_phi, merge_phi_nodes,
15152 gate_merge_phi, pass_merge_phi): New.
15153 * tree-optimize.c (init_tree_optimization_passes): Add
15155 * tree-pass.h: Add an extern for pass_merge_phi;
15157 2005-01-20 Richard Henderson <rth@redhat.com>
15160 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15161 (_mm_castps_pd, _mm_castps_si128): New.
15162 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15164 2005-01-20 Richard Henderson <rth@redhat.com>
15167 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15168 __builtin_ia32_vec_init_v2si.
15169 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15170 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15171 (ix86_init_mmx_sse_builtins): Create it.
15172 (ix86_expand_builtin): Expand it.
15173 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15174 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15175 (vec_extractv2si_0, vec_extractv2si_1): New.
15177 2005-01-20 Richard Henderson <rth@redhat.com>
15180 * config/i386/i386.c (ix86_expand_push): New.
15181 * config/i386/mmx.md (push<MMXMODE>1): New.
15182 * config/i386/sse.md (push<SSEMODE>1): New.
15183 * config/i386/i386-protos.h: Update.
15185 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15187 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15190 2005-01-20 Richard Henderson <rth@redhat.com>
15192 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15193 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15195 2005-01-19 Richard Henderson <rth@redhat.com>
15198 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15199 to V4SFmode in SSE1 fallback load path.
15201 2005-01-19 Richard Henderson <rth@redhat.com>
15203 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15204 in QImode expansion to ix86_expand_vector_set.
15205 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15207 2005-01-19 Richard Henderson <rth@redhat.com>
15210 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15211 subclass of the input class.
15212 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15213 Always true for cross-SSE1 classes. Rationalize conditionals.
15214 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15215 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15216 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15217 (movdi_2): Add MMX/SSE zeros.
15218 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15219 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15220 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15221 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15222 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15223 (zero_extendsidi2_rex64_1): Remove.
15224 (MOV0 peephole): Check GENERAL_REG_P.
15226 2005-01-19 Richard Henderson <rth@redhat.com>
15229 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15231 (ix86_expand_vector_extract): Likewise.
15233 2005-01-19 Richard Henderson <rth@redhat.com>
15235 PR middle-end/19304
15236 * expr.c (emit_move_change_mode): New argument force; use
15237 simplify_gen_subreg if true.
15238 (emit_move_via_alt_mode): Merge into ...
15239 (emit_move_via_integer): ... here.
15240 (emit_move_ccmode): Use emit_move_change_mode directly.
15242 2005-01-19 Richard Henderson <rth@redhat.com>
15245 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15246 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15247 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15249 (alpha_emit_set_const): Likewise. Make static.
15250 (alpha_emit_set_long_const): Make static.
15251 (alpha_extract_integer): Split out from alpha_expand_mov.
15252 (alpha_split_const_mov): Likewise.
15253 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15254 (alpha_legitimate_constant_p): New.
15255 * config/alpha/alpha-protos.h: Update.
15256 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15257 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15258 * config/alpha/alpha.md (movsi): Add n alternative.
15259 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15260 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15261 (splitters for all of the above): Use alpha_split_const_mov.
15262 * config/alpha/predicates.md (non_add_const_operand): New.
15263 (non_zero_const_operand): New.
15264 (input_operand): Use alpha_legitimate_constant_p after reload.
15266 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15268 PR tree-optimization/19038
15269 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15270 (add_candidate): Add ivs with increment in latch only if
15271 allow_ip_end_pos_p is true.
15272 (determine_iv_cost): Use empty_block_p.
15274 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
15276 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
15277 (compute_dominance_frontiers): Ditto.
15279 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
15282 * config/sh/t-rtems: New.
15283 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
15285 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15287 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
15288 the offset of the selected field.
15290 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
15292 * tree-cfg.c (remove_forwarder_block): Fix the check to
15293 prevent a nonlocal label from appearing in the middle of a
15296 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
15298 PR rtl-optimization/19462
15299 * reorg.c (find_end_label): Create return insn only if
15300 current_function_epilogue_delay_list is empty.
15302 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
15304 * doc/passes.texi: Remove paragraph mentioning new-ra.
15306 2005-01-19 Jakub Jelinek <jakub@redhat.com>
15308 PR rtl-optimization/15139
15309 * combine.c: Include params.h.
15310 (count_rtxs): New function.
15311 (record_value_for_reg): If replace_rtx would replace at least
15312 2 occurrences of REG in VALUE and TEM is really large, replace REG with
15313 (clobber (const_int 0)) instead of TEM.
15314 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
15315 * params.h (MAX_LAST_VALUE_RTL): New.
15316 * Makefile.in (combine.o): Depend on $(PARAMS_H).
15317 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
15320 * c-typeck.c (digest_init): Only call build_vector if all constructor
15321 elements are *_CST nodes.
15322 * gimplify.c (gimplify_init_constructor): Likewise.
15324 PR middle-end/19164
15325 * c-typeck.c (digest_init): Only call build_vector if inside_init
15328 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
15330 * toplev.c (init_asm_output): Remove dead #ifdef.
15332 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
15334 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
15336 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15338 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15339 accessing DECL_FUNCTION_CODE.
15340 * dojump.c (do_jump): Likewise.
15341 * gimplify.c (gimplify_call_expr): Likewise.
15342 * predict.c (expr_expected_value): Likewise.
15343 (strip_builtin_expect): Likewise.
15344 * tree-inline.c (estimate_num_insns_1): Likewise.
15345 * tree-ssa-loop-im.c (stmt_cost): Likewise
15346 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15347 (tree_expr_nonnegative_p): Likewise.
15349 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15351 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15352 variant of the load_pcrel_sym pattern.
15353 * config/sparc/sparc.md (P macro): Move to the top.
15354 (load_pcrel_sym): Macroize using P.
15355 (save_register_window): Likewise.
15357 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15359 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15360 ("sordered"): Same.
15362 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15365 * c-typeck.c (build_asm_expr): Strip nops off
15366 input memory operands.
15368 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15370 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15371 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15372 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15373 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15375 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15378 * config/i386/i386.c (override_options): If the 80387 is disabled,
15379 then do not return FP values using FP registers.
15381 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15383 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15384 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15385 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15386 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15387 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15388 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15389 output.h, postreload-gcse.c, postreload.c, recog.c,
15390 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15391 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15392 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15393 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15394 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15395 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15396 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15397 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15399 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15400 config/alpha/alpha.c, config/arm/vfp.md,
15401 config/i386/emmintrin.h, config/i386/i386-modes.def,
15402 config/i386/i386-protos.h, config/i386/i386.h,
15403 config/i386/pmmintrin.h, config/i386/ppro.md,
15404 config/i386/predicates.md, config/i386/xmmintrin.h,
15405 config/i860/i860.c, config/ia64/ia64-modes.def,
15406 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15407 config/ia64/ia64.md, config/ia64/itanium1.md,
15408 config/ia64/itanium2.md, config/ia64/predicates.md,
15409 config/iq2000/iq2000.h, config/mips/linux64.h,
15410 config/rs6000/aix41.h, config/rs6000/aix43.h,
15411 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15412 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15413 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15414 config/sparc/linux64.h, config/sparc/litecoff.h,
15415 config/sparc/sp64-elf.h, config/sparc/sparc.c,
15416 config/sparc/sparc.h, config/sparc/sparc.md,
15417 config/sparc/sysv4-only.h: Update copyright.
15419 2005-01-18 Richard Henderson <rth@redhat.com>
15422 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
15424 2005-01-18 Marc Espie <espie@openbsd.org>
15425 * config/i386/openbsdelf.h: Typo.
15427 2005-01-18 Richard Henderson <rth@redhat.com>
15429 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
15430 special case for sse.
15431 * config/i386/predicates.md (sse_comparison_operator): Likewise.
15433 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
15435 * tree-inline.c (estimate_num_insns_1): Added cases for
15436 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
15438 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15440 PR rtl-optimization/19296
15441 * combine.c (simplify_comparison): Rewrite the condition under
15442 which a non-paradoxical SUBREG of a PLUS can be lifted when
15443 compared against a constant.
15445 2005-01-18 Andi Kleen <ak@muc.de>
15447 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15448 * c.opt (-Wpointer-sign): Add.
15449 * doc/invoke.texi: (-Wpointer-sign): Add.
15451 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15453 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15454 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15455 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15456 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15457 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15458 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15459 for TARGET_MIX_SSE_I387.
15460 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15461 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15462 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15463 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15464 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15465 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15466 TARGET_MIX_SSE_I387.
15467 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15470 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15473 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15474 Add movaps alternative for xmm reg->reg move.
15476 2005-01-17 Jeff Law <law@redhat.com>
15478 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15479 at the end of the main DOM loop rather than just before DOM exits.
15481 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15483 PR tree-optimization/19121
15484 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15485 adding aliases to a name tag, also add them to the pointer's
15487 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15488 sensitive alias info at all. Only check that the two pointers
15489 have compatible pointed-to sets.
15490 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15491 a pointer's type tag is a superset of the alias set of the
15492 pointer's name tag.
15494 2005-01-17 James E Wilson <wilson@specifixinc.com>
15497 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15498 comment to document why.
15500 2005-01-17 Richard Henderson <rth@redhat.com>
15502 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15503 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15504 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15505 sse2_vmsminv2df3_finite): New.
15506 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15507 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15508 Force op1 into register.
15510 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15512 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15513 bubblestrap from always rebuilding build directory.
15515 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15517 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15518 ("*cmpmem_short"): Likewise.
15520 2005-01-17 Steven Bosscher <stevenb@suse.de>
15522 * basic-block.h: Document BB_* flags.
15523 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15524 use an sbitmap instead.
15525 * sched-rgn.c (compute_trg_info): Likewise.
15527 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15529 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15530 redundant target_cpu_default and extra_parts lines. Use the default
15532 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15533 (SUBTARGET_EXTRA_SPECS): Delete.
15534 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15535 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15536 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15537 and "n32" for -mabi=n32.
15539 2005-01-17 Ian Lance Taylor <ian@airs.com>
15542 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15543 fold constant variables into initial values.
15545 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15547 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15549 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15550 through the statements backward.
15552 2005-01-17 Ian Lance Taylor <ian@airs.com>
15554 PR middle-end/13127:
15555 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15556 a variable set to the return value of the inlined function.
15558 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15560 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15561 when modes are tieable.
15563 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15565 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15566 of pthread_create to find out if threads are enabled.
15567 * gthr-posix95.h (__gthread_active_p): Likewise.
15569 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15571 * common.opt (-fnew-ra): Remove.
15573 * toplev.h (flag_new_regalloc): Remove.
15574 * Makefile.in (ra*.*): Don't mention.
15575 * passes.c (rest_of_handle_new_regalloc): Remove.
15576 (rest_of_handle_combine, rest_of_compilation): Always consider
15577 flag_new_regalloc as false.
15578 * doc/invoke.texi: Don't document -fnew-ra.
15580 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15582 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15583 last parameter to reg_scan.
15584 * loop.c (loop_optimize): Likewise.
15585 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15586 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15587 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15588 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15589 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15590 * regclass.c (reg_scan): Likewise, for the declaration.
15591 * rtl.h (reg_scan): Likewise, for the prototype.
15593 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15595 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15596 mark_dfs_back_edges.
15598 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15600 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15601 (compute_avail): Uses don't go in tmp_gen.
15603 2005-01-16 Steven Bosscher <stevenb@suse.de>
15605 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15606 loop to look for a free slot in a page entry.
15608 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15611 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15612 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15613 just before targetm.asm_out.file_end.
15614 * tree.h (process_pending_assemble_output_defs): Declare.
15615 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15617 (assemble_alias): Defer generation of assembly code for defines when
15618 TARGET_DEFERRED_OUTPUT_DEFS is true.
15619 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15620 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15621 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15623 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15626 * pa.c (pa_scalar_mode_supported_p): New function.
15627 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15628 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15630 * pa-protos.h (prefetch_operand): Delete.
15631 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15632 * pa.c (prefetch_operand): Delete.
15633 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15634 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15635 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15636 and prefetch_nocc_operand.
15637 * pa.md (prefetch): Rework to avoid reload problems handling short
15638 displacements when a cache control completer needs to be provided.
15639 (prefetch_32, prefetch_64): Delete.
15640 (prefetch_cc, prefetch_nocc): New patterns.
15642 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15644 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15646 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15649 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15650 exceeds maximum alignment for global common data.
15651 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15652 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15654 2004-01-15 Roger Sayle <roger@eyesopen.com>
15656 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15658 2004-01-15 Roger Sayle <roger@eyesopen.com>
15660 * harg-reg-set.h (reg_class_names): Prototype global array.
15661 * regclass.c (reg_class_names): Declare here and initialize to
15663 (dump_regclass): Remove local declaration of reg_class_names.
15664 (regclass): Likewise.
15665 * cfg.c (dump_flow_info): Likewise.
15666 * ra-debug.c (reg_class_names): Likewise.
15667 * regrename.c (reg_class_names): Likewise.
15668 * reload.c (reg_class_names): Likewise.
15669 * reload1.c (spill_failure): Likewise.
15670 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15672 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15674 * config/s390/s390.md ("reload_outti"): Remove predicate for
15675 output operand. Abort if operand is not a MEM.
15676 ("reload_outdi", "reload_outdf"): Likewise.
15678 2005-01-15 Marc Espie <espie@openbsd.org>
15680 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15681 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15682 * config/openbsd.h: Fix C++ includes for native configurations.
15683 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15684 Add trampoline support.
15685 * config/i386/openbsdelf.h: New.
15687 2005-01-15 Marc Espie <espie@openbsd.org>
15689 * collect2.c (main): Explicitly parse -dynamic-linker option.
15691 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15693 PR tree-optimization/19060
15694 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15695 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15696 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15697 and handle extract_range_from_cond returning false.
15698 * fold-const.c (fold): Optimize comparisons with min/max even for
15699 width > HOST_BITS_PER_WIDE_INT.
15701 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15703 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15704 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15705 Remove little endian multilib variants.
15706 Add mips32 multilib variant.
15708 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15710 * explow.c (copy_all_reg, stabilize): Remove.
15711 * expr.h: Remove the corresponding prototypes.
15713 * rtlanal.c (regs_set_between_p): Remove.
15714 * rtl.h: Remove the corresponding prototype.
15716 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15718 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15719 to rs6000_nonimmediate_operand.
15720 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
15721 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
15722 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
15723 rs6000_nonimmediate_operand.
15724 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
15725 rs6000_nonimmediate_operand.
15727 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
15729 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
15731 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15733 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
15735 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
15736 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
15738 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
15739 (rs6k_nonimmediate_operand): New.
15740 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
15742 (legitimate_lo_sum_address_p): Same.
15743 (rs6000_legitimize_address): Same.
15744 (rs6000_legitimize_reload_address): Same.
15745 (rs6000_legitimate_address): Same.
15746 (spe_build_register_parallel): Pass DF and DC modes in a DI
15749 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
15750 to rs6k_nonimmediate_operand.
15752 * config/rs6000/spe.md ("*frob_df_di"): New.
15753 ("*frob_di_df"): New.
15754 ("*frob_di_df_2"): New.
15755 ("*mov_sidf_e500_subreg0"): New.
15756 ("*mov_sidf_e500_subreg4"): New.
15757 ("*movdf_e500_double"): Change predicate to
15758 rs6k_nonimmediate_operand.
15760 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15762 * postreload.c (move2add_note_store): Only call
15763 trunc_int_for_mode on scalar integers.
15765 2005-01-14 Steven Bosscher <stevenb@suse.de>
15767 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15768 replace BB_VISITED uses.
15769 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15770 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15771 (tree_dce_done): Free visited_control_parents.
15772 (perform_tree_ssa_dce): Allocate and clear it.
15773 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15774 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15775 instead of BB_VISITED.
15777 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15779 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15780 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15781 Remove unused prototypes.
15783 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15785 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15786 64-bit register usage.
15787 (spe_func_has_64bit_regs_p): Add FIXME note.
15789 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15791 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15792 flag_finite_math_only with flag_unsafe_math_optimizations.
15794 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15796 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15797 end-of-stack check.
15798 (__tpf_eh_return): Copy TPF private stack area from the module
15799 boundary stack frame. Add check for when module addresses are
15800 equal, but no stub address is found.
15802 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15805 * arm.h (struct machine_function): Add call_via field.
15806 (thumb_call_via_label): Declare.
15807 * arm.c (thumb_call_via_label): New variable.
15808 (thumb_call_reg_needed): New variable.
15809 (arm_output_function_epilogue): For Thumb code, output any per-function
15810 call-indirect trampolines.
15811 (thumb_call_via_reg): New function.
15812 (arm_file_end): New function.
15813 (TARGET_ASM_FILE_END): Call arm_file_end.
15814 (aof_file_end): Likewise.
15815 * arm-protos.h (thumb_call_via_reg): Declare.
15816 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15817 thumb_call_via_reg in normal case.
15819 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15821 PR middle-end/19084
15822 PR rtl-optimization/19348
15823 * recog.c (peephole2_optimize): Do global life update if some peephole
15824 decides it doesn't need at least one of its inputs and that change
15825 influences liveness at the start of the basic block.
15827 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15828 arguments instead of 1.
15830 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15832 PR middle-end/18820
15833 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15834 zero for nested functions needing a static chain or functions
15835 with a non-constant address.
15837 2005-01-13 Roger Sayle <roger@eyesopen.com>
15839 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15840 (and (sign_extend X) C) into (zero_extend (and X C)).
15842 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15844 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15846 2005-01-13 Richard Henderson <rth@redhat.com>
15851 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15852 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15853 not just TARGET_SSE.
15854 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15855 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15856 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15857 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15858 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15859 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15860 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15861 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15862 (movdicc_c_rex64): Rename with '*'.
15863 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15864 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15865 (movsfcc_1_387): Rename from movsfcc_1.
15866 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15867 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15868 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15869 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15870 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15871 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15872 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15873 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15874 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15875 sse_movdfcc_const0_4): Remove.
15876 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15877 recognize min/max early. Update for changed sse cmove patterns.
15878 (ix86_split_sse_movcc): New.
15879 * config/i386/i386-protos.h: Update.
15881 2005-01-13 Steven Bosscher <stevenb@suse.de>
15883 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15884 (fix_stmt_v_may_defs): Likewise.
15886 2005-01-13 Richard Henderson <rth@redhat.com>
15888 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15889 for converting the mask.
15891 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15893 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15896 2005-01-13 Richard Henderson <rth@redhat.com>
15898 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15899 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15900 IX86_BUILTIN_MOVDQ2Q): Remove.
15901 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15902 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15903 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15905 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15906 (sse2_pextrw): Fix immediate constraint.
15907 (sse2_loadq, sse2_loadq_rex64): Remove.
15908 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15909 Use __builtin_ia32_vec_ext_<size>.
15910 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15912 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15914 * function.c (assign_parm_setup_block): Look inside original
15915 entry_parm when inspecting PARALLEL.
15917 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15918 Joel Sherrill <joel@oarcorp.com>
15921 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15922 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15923 rtems_gxx_recursive_mutex_init.
15924 (__gthread_recursive_mutex_lock): New function.
15925 (__gthread_recursive_mutex_trylock): Likewise.
15926 (__gthread_recursive_mutex_unlock): Likewise.
15928 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15930 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15932 2005-01-13 Jan Beulich <jbeulich@novell.com>
15934 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15935 (ashrti3_internal): Indicate output is early clobber. Generate result
15936 into output rather than first input. Use move for low word of output
15937 if shift count is exactly 64.
15938 (lshrti3_internal): Likewise.
15940 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15944 * reload1.c (delete_output_reload): Don't delete an output reload
15945 if the pseudo lives longer than a single basic block. Adjust and
15946 improve wording of comment.
15948 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15951 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15952 of TYPE_SIZE where we mean the number of bytes.
15954 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15956 * function.c (assign_parm_setup_block): Relax condition on
15957 multi-register optimization.
15959 2005-01-12 Nick Clifton <nickc@redhat.com>
15961 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
15962 an "in_delay_slot" attribute of "no" to prevent them being used in
15963 delay slots. This is forbidden because they might generate
15966 2005-01-12 Alan Modra <amodra@bigpond.net.au>
15969 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
15970 with r->Y and Y->r.
15972 2005-01-12 Nick Clifton <nickc@redhat.com>
15974 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
15975 passed on to GAS) but do not define, as GAS no longer supports or
15976 needs the -m2000 option.
15978 2005-01-11 Roger Sayle <roger@eyesopen.com>
15980 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
15981 type as args of unprototyped builtins aren't automatically promoted.
15982 (fold_builtin_abs): Likewise.
15984 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15986 * Makefile.in: Set a `build-warn' variable.
15988 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
15990 PR tree-optimization/17949
15991 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
15992 (find_interesting_uses_address): Use it.
15994 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
15996 * regrename.c (kill_value): Handle subreg's that won't simplify.
15998 2005-01-11 Richard Henderson <rth@redhat.com>
16001 * config/i386/i386.h (enum ix86_builtins): Move ...
16002 * config/i386/i386.c: ... here.
16003 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16004 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16005 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16006 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16007 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16008 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16009 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16010 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16011 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16012 IX86_BUILTIN_LOADDDUP): Remove.
16013 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16014 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16015 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16016 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16017 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16018 (ix86_init_builtins): Make static.
16019 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16020 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16021 if all the modes match. Otherwise, fake it.
16022 (get_element_number, ix86_expand_vec_init_builtin,
16023 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16024 (ix86_expand_builtin): Make static. Update for changed builtins.
16025 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16026 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16027 (ix86_expand_vector_init_duplicate): New.
16028 (ix86_expand_vector_init_low_nonzero): New.
16029 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16030 Split out from ix86_expand_vector_init; handle integer modes.
16031 (ix86_expand_vector_init): Use them.
16032 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16033 * config/i386/i386-protos.h: Update.
16034 * config/i386/predicates.md (reg_or_0_operand): New.
16035 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16036 (movv2sf_internal): Likewise. And a splitter to match them all.
16037 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16038 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16039 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16040 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16041 (mmx_pinsrw): Fix operand ordering.
16042 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16043 rather than sse_loadss expander.
16044 (movv2df splitter): Similarly.
16045 (sse_loadss, sse_loadlss): Remove.
16046 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16047 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16048 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16049 (sse3_movddup): Rename with '*'.
16050 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16051 (sse2_loadsd): Remove.
16052 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16053 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16054 (sse2_pinsrw): Fix argument ordering.
16055 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16056 (sse2_stored): Remove 'r' destination.
16057 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16058 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16059 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16060 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16061 vec_extractv16qi, vec_initv16qi): New.
16063 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16064 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16065 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16067 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16068 (_mm_load_si128, _mm_store_si128): Likewise.
16069 (_mm_load1_pd): Use _mm_set1_pd.
16070 (_mm_load_sd): Use _mm_set_sd.
16071 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16072 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16073 (_mm_set_epi64): Use _mm_set_epi64x.
16074 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16075 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16076 _mm_setr_epi8): Use _mm_set_foo form.
16077 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16078 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16079 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16080 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16081 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16082 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16083 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16084 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16085 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16086 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16087 (_mm_movedup_pd): Use _mm_shuffle_pd.
16088 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16089 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16090 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16091 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16092 Use _mm_setzero_ps.
16093 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16094 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16095 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16096 (_mm_store_ps): Use raw dereference.
16097 (_mm_store1_ps): Use _mm_storeu_ps.
16098 (_mm_storer_ps): Use _mm_store_ps.
16099 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16100 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16102 2005-01-11 Stan Shebs <shebs@apple.com>
16104 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16105 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16107 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16110 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16111 Skip all DECLs except for FIELD_DECLs.
16113 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16115 * config/s390/s390.c (override_options): Return error if
16116 -mbackchain, -mpacked-stack and -mhard-float are used together.
16117 (s390_va_start): Remove the backchain && packed-stack special case.
16118 (s390_gimplify_va_arg): Likewise.
16119 * doc/invoke.texi: Remove the ABI incompatibility note.
16121 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16123 * config/s390/s390.c (struct s390_frame_layout): Remove
16125 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16126 save_backchain_p with TARGET_BACKCHAIN.
16128 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16131 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16132 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16133 * function.c (locate_and_pad_parm): Set new field.
16134 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16135 Tweak where_pad test to include "none". Always set mem align for
16137 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16138 not sufficient for type.
16139 (assign_parm_setup_block): If stack_parm is zero on entry, always
16140 make a new stack local. Block move old stack parm if necessary
16141 to new aligned stack local.
16142 (assign_parm_setup_stack): Use a block move to handle
16143 potentially misaligned entry_parm.
16144 (assign_parms_unsplit_complex): Specify required alignment when
16145 creating stack local.
16146 * calls.c (compute_argument_addresses): Override alignment of stack
16147 arg calculated from its type with the alignment given by
16148 FUNCTION_ARG_BOUNDARY.
16149 (store_one_arg): Likewise.
16151 2005-01-11 Jan Beulich <jbeulich@novell.com>
16153 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16154 Change respective itanium_class attribute to ialu.
16155 (shladdp4_internal): New.
16156 * config/ia64/predicates.md (shladd_log2_operand): New.
16158 2005-01-11 Richard Henderson <rth@redhat.com>
16160 * expr.c (store_constructor): Use rtvec_alloc instead of
16161 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16163 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16165 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16167 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16169 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16170 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16171 (TARGET_RWRELOC): Define.
16172 (ia64_rwreloc_section_type_flags): Delete.
16173 (ia64_section_type_flags): New function.
16174 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16175 (TARGET_RWRELOC): Define.
16177 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16180 * config/ia64/ia64.c (process_set): For alloc insn, only call
16181 process_epilogue is !frame_pointer_needed.
16183 2005-01-10 Roger Sayle <roger@eyesopen.com>
16186 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16187 unary operator and can't be treated as a binary/comparison operator.
16189 2005-01-10 Richard Henderson <rth@redhat.com>
16191 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16192 (ix86_return_in_memory): Likewise.
16193 (function_arg_advance): Likewise. Mirror structure in function_arg
16194 for choosing register to advance.
16196 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16198 * tree-vectorizer.c, tree.def: Fix comment typos.
16200 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16202 * config/s390/s390.c (struct processor_costs): 4 new fields:
16203 ddbr, ddr, debr, der.
16204 (s390_rtx_costs): More precise handling of divide instructions.
16206 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16208 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16210 2005-01-10 Jan Beulich <jbeulich@novell.com>
16212 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16213 names resulting from -ffunction-sections/-fdata-sections and linkonce
16215 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16216 based on the section name. Rearrange the section name comparison logic
16217 slightly so that each section name is compared against at most once.
16219 2005-01-10 Ben Elliston <bje@au.ibm.com>
16221 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16222 targets for which -fPIC reduces limitations on the GOT size.
16224 2005-01-09 Falk Hueffner <falk@debian.org>
16226 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16229 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16232 * collect2.c (main): Set aixrtl_flag for -brtl option.
16233 (resolve_lib_name): Search for .so file extension before .a
16234 if aixrtl_flag set.
16236 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16238 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16239 (vect_analyze_data_refs_alignment): Add dump prints.
16241 2005-01-09 Ira Rosen <irar@il.ibm.com>
16243 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16244 expr_invariant_in_loop_p.
16245 Initialize outputs first thing in the function.
16246 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16247 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16248 (vect_analyze_pointer_ref_access): Check that the initial condition of
16249 the access function is loop invariant.
16251 2005-01-09 Richard Henderson <rth@redhat.com>
16253 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16254 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16255 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16256 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16257 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16258 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16259 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16260 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16261 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16262 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16263 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16264 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16265 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16266 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16267 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16268 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16269 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16270 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16271 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16272 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16273 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
16274 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
16275 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
16277 (mmx_clrdi, pavgusb): Remove.
16278 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
16279 with leading sse_ prefix.
16280 * config/i386/sse.md: Receive them.
16281 * config/i386/mmx.md: New file.
16282 (MMXMODE12, MMXMODE24, mmxvecsize): New.
16283 (subrv2sf3): Turn into expander for normal subtraction.
16284 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
16285 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
16286 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
16287 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
16288 commutative; use ix86_binary_operator_ok.
16289 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
16290 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
16291 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
16292 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
16293 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
16294 Macroize from existing patterns; use ix86_binary_operator_ok.
16295 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
16296 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
16297 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
16298 with vec_select+vec_concat.
16299 (mmx_pshufw, mmx_pshufw_1): Likewise.
16300 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
16301 (mmx_uavgv4hi3): Model correctly.
16302 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
16303 _mm_xor_si64): Remove casts.
16305 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
16307 PR tree-optimization/19224
16308 * tree-scalar-evolution.c (get_instantiated_value,
16309 set_instantiated_value): New functions.
16310 (instantiate_parameters_1): Cache the results.
16311 (instantiate_parameters, resolve_mixers): Initialize and free
16314 2005-01-08 David Edelsohn <edelsohn@gnu.org>
16316 * config/i386/i386.md (addhi_4): Correct reference in comment.
16319 2005-01-08 Richard Henderson <rth@redhat.com>
16321 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
16322 (_mm_cvtsi128_si64x): Likewise.
16323 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
16324 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
16325 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
16326 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
16327 * config/i386/i386-protos.h: Update.
16328 * config/i386/i386.c (print_operand): Add 'H'.
16329 (ix86_fixup_binary_operands): Split out from ...
16330 (ix86_expand_binary_operator): ... here.
16331 (ix86_fixup_binary_operands_no_copy): New.
16332 (ix86_expand_fp_absneg_operator): Handle vector mode results.
16333 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
16334 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
16335 (safe_vector_operand): Use CONST0_RTX.
16336 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
16337 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16338 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16339 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16341 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16342 (IX86_BUILTIN_CMPNGESS): New.
16343 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16344 (attr type): Add sselog1.
16345 (attr unit, attr memory): Handle it.
16346 (movti, movti_internal, movti_rex64): Move near other integer moves.
16347 (movtf, movtf_internal): Move near other fp moves.
16348 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16349 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16350 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16351 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16352 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16353 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16354 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16355 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16356 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16357 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16358 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16359 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16360 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16361 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16362 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16363 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16364 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16365 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16366 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16367 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16368 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16369 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16370 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16371 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16372 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16373 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16374 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16375 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16376 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16377 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16378 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16379 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16380 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16381 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16382 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16383 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16384 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16385 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16386 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16387 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16388 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16389 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16390 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16391 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16393 (SSEPUSH, push<SSEPUSH>): Remove.
16394 (MMXPUSH, push<MMXPUSH>): Remove.
16395 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16396 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16397 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16398 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16399 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16400 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16401 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16402 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16403 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16404 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16405 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16406 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16407 (ppro_sse_log_V4SF): Handle sselog1.
16408 * config/i386/predicates.md (const_0_to_1_operand): New.
16409 (const_0_to_255_mul_8_operand): New.
16410 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16411 (const_2_to_3_operand, const_4_to_7_operand): New.
16412 * config/i386/sse.md: New file.
16413 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16414 (sse_movups): Rename from sse_movups_1.
16415 (sse_loadlss): Rename from sse_loadss_1.
16416 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
16418 (negv4sf2): Use ix86_expand_fp_absneg_operator.
16419 (absv4sf2, negv2df, absv2df): New.
16420 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
16421 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
16422 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
16423 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
16424 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
16425 (sse3_addsubv4sf3): Model correctly.
16426 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
16427 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
16428 (sse_movhlps): Model with vec_select+vec_concat.
16429 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
16430 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
16431 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
16432 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
16433 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
16434 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
16435 sse2_pshufhw_1): Likewise.
16436 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
16437 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
16438 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
16439 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
16440 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
16441 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
16442 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16443 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16444 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16445 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16446 sminv8hi3): Mark commutative
16447 operands. Use ix86_binary_operator_ok.
16448 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16449 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16450 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16451 sse2_punpcklqdq): Allow operand2 in memory.
16452 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16453 sse2_movsd): Add memory alternatives.
16454 (sse_storelps): Turn expander into an insn; split after reload.
16455 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16456 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16458 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16460 * configure.ac (DWARF-2 debug_line): Use objdump.
16461 * configure: Regenerate.
16463 2005-01-08 Jeff Law <law@redhat.com>
16464 Diego Novillo <dnovillo@redhat.com>
16466 PR tree-optimization/18241
16467 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16468 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16469 statements with volatile operands.
16470 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16471 operands after marking a statement with has_volatile_ops.
16473 2005-01-08 Roger Sayle <roger@eyesopen.com>
16475 * tree.c (int_fits_type_p): Always honor integer constant
16476 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16478 2005-01-08 Roger Sayle <roger@eyesopen.com>
16480 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16481 the latent bug in rtl_delete_block has been resolved.
16483 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16485 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16486 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16488 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16490 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16491 library as @multilib_dir@/$(SHLIB_SONAME).
16493 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16495 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16496 * configure: Regenerate.
16498 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16500 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16503 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16506 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16507 Convert non-word aligned offset address using ld/std into
16510 2005-01-07 Richard Henderson <rth@redhat.com>
16512 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16514 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16516 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16518 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16520 PR tree-optimization/19283
16521 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16522 is not shorter than the original type.
16524 PR rtl-optimization/19012
16525 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16527 PR rtl-optimization/18861
16528 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16529 (FULL_STATE): Define.
16530 (mark_tablejump_edge): New function.
16531 (purge_dead_tablejump_edges): New function.
16532 (find_bb_boundaries): Use it.
16534 PR tree-optimization/18828
16535 * builtins.c (expand_builtin_next_arg): Remove argument and all
16536 the argument checking.
16537 (expand_builtin): Adjust caller.
16538 (expand_builtin_va_start): Likewise. Remove error for too many
16540 (fold_builtin_next_arg): Issue error for too many arguments.
16541 After checking arguments, replace them with magic arguments that
16542 prevent further checking of the args.
16544 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16546 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16548 2005-01-06 Roger Sayle <roger@eyesopen.com>
16551 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16552 and %{.S:...} (and their negative variants) to test whether the
16553 input file is assembler or pre-processed-assembler independent of
16554 the actual filename extension.
16556 2005-01-06 Roger Sayle <roger@eyesopen.com>
16558 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16559 of sign or zero extended values.
16561 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16563 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16564 for IBM long double format correctly.
16566 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16568 Fix PR tree-optimization/18792
16570 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16571 to first_loop_depth, and use loop depth instead of loop number.
16572 (build_classic_dir_vector): Ditto.
16573 (compute_data_dependences_for_loop): Use depth, not loop number.
16574 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16575 number. Pass in loops, instead of loop numbers.
16576 (gather_interchange_stats): Ditto.
16577 (linear_transform_loops): Ditto.
16579 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16582 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16583 biv_fits_mode_p, extension_within_bounds_p): New functions.
16584 (check_ext_dependent_givs): Use them.
16586 2005-01-06 Roger Sayle <roger@eyesopen.com>
16588 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16589 more than one barrier, in which case we should delete them all.
16591 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16593 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16595 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16597 Fix PR middle-end/19286
16599 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16600 output this subprogram, simply ignore this attempt to do it again.
16601 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16602 origin attribute if it's not possible.
16603 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16604 (decls_for_scope): Ditto.
16605 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16606 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16608 2005-01-05 Richard Henderson <rth@redhat.com>
16611 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16612 (bdesc_2arg): Use it.
16613 (ix86_expand_binop_builtin): Force operands into registers
16615 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16616 ix86_expand_sse_compare, ix86_expand_sse_comi,
16617 ix86_expand_builtin): Likewise.
16619 2005-01-05 Richard Henderson <rth@redhat.com>
16621 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16623 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16624 (mulv4hi3): Set itanium_class mmmul.
16625 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16626 (fpack): Rename from fpack_sfsf.
16628 2005-01-05 Richard Henderson <rth@redhat.com>
16631 * reload1.c (do_input_reload): Restrict the optimization deleteing
16632 a previous output reload to RELOAD_FOR_INPUT.
16634 2005-01-05 Steven Bosscher <stevenb@suse.de>
16636 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16637 comment that we fall through after case.
16638 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16639 (distribute_links): Likewise.
16640 * cse.c (cse_insn): Likewise.
16641 * cselib.c (cselib_invalidate_mem): Likewise.
16642 * df.c: Update comments at the top of the file.
16643 (read_modify_subreg_p): Update comments here too.
16644 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16645 * flow.c (mark_set_1): Likewise.
16646 (mark_used_regs): Likewise.
16647 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16648 (canon_list_insert): Likewise.
16649 (mark_set): Likewise.
16650 (try_replace_reg): Likewise.
16651 (store_killed_in_insn): Likewise.
16652 * loop.c (count_one_set): Likewise.
16653 (basic_induction_var): Likewise.
16654 * postreload-gcse.c (find_mem_conflicts): Likewise.
16655 * postreload.c (reload_combine_note_store): Likewise.
16656 (move2add_note_store): Likewise.
16657 * reload.c (find_equiv_reg): Likewise.
16658 (mark_referenced_resources): Likewise.
16659 * rtlanal.c (set_noop_p): Likewise.
16660 (note_stores): Likewise.
16661 (note_uses): Likewise.
16662 * sched-deps.c (sched_analyze_1): Likewise.
16663 * sched-rgn.c (check_live_1): Likewise.
16664 (update_live_1): Likewise.
16665 * config/i860/i860.c: Likewise.
16667 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16669 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16671 * doc/rtl.texi: Update documentation for bit-fields and SET.
16673 2005-01-05 Roger Sayle <roger@eyesopen.com>
16675 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16677 2005-01-05 Jan Hubicka <jh@suse.cz>
16678 Richard Henderson <rth@redhat.com>
16681 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16684 2005-01-05 Richard Henderson <rth@redhat.com>
16687 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16688 (sse_shufps): Change operand 3 to const_int_operand.
16689 (sse2_storelps): Fix typo in template.
16690 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16691 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16692 (ix86_expand_builtin): Likewise.
16694 2005-01-05 Julian Brown <julian@codesourcery.com>
16696 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16697 as aggregates for AAPCS ABIs.
16699 2005-01-05 Stan Shebs <shebs@apple.com>
16701 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16702 Mach-O getters if ppc64.
16703 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16705 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16706 signed four-byte field for global code case.
16707 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16709 2005-01-05 Roger Sayle <roger@eyesopen.com>
16711 PR middle-end/19100
16712 * c-common.c: Include real.h.
16713 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16714 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16715 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16716 * Makefile.in (c-common.o): Update dependencies.
16718 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16720 * c-parse.in (asm_string): Add trailing semicolon.
16722 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16724 * c-parse.in (asm_string): New. Don't allow wide strings in
16726 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
16727 asm_string instead of STRING.
16729 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16731 * c-typeck.c (constructor_no_implicit): Remove.
16732 (set_designator, process_init_element): Don't check
16733 constructor_no_implicit.
16735 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
16736 Kaz Kojima <kkojima@gcc.gnu.org>
16739 * lcm.c (create_pre_exit): New.
16740 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
16741 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
16743 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16745 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
16746 -msoft-float in target_float_switch.
16747 * arm.c (arm_override_options): Fix processing of target_float_switch.
16749 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16751 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
16754 2004-01-05 Uros Bizjak <uros@kss-loka.si>
16756 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
16757 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
16759 2005-01-04 Roger Sayle <roger@eyesopen.com>
16761 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16762 if deleting the then-block allows the test-block to fallthru to the
16765 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16768 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16769 after the full declaration if the are in two different TUs.
16771 2005-01-04 Richard Henderson <rth@redhat.com>
16774 * tree-sra.c (generate_one_element_init): Just
16775 call gimplify_and_add.
16776 (generate_element_init): Record the
16777 new referenced variables and mark them for renaming
16778 and split out to ...
16779 (generate_element_init_1): This.
16780 (scalarize_init): Don't call push_gimplify_context/
16781 pop_gimplify_context.
16783 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16785 * toplev.c (get_src_pwd): Handle failure of getpwd().
16787 2005-01-04 Roger Sayle <roger@eyesopen.com>
16789 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16791 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16792 all the cases handled by it are inverted by invert_truthvalue.
16794 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16796 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16797 (save_register_windowsi): Likewise.
16799 2005-01-04 Richard Henderson <rth@redhat.com>
16801 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16803 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16805 PR middle-end/17767
16806 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16807 any simplifications of vector mode comparison operators.
16808 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16810 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16811 Devang Patel <dpatel@apple.com>
16813 PR tree-optimization/18308
16814 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16815 the operands before creating a new expression.
16816 * dojump.c (do_jump): Make drop_through_label available
16817 for all cases. Add expansion of COND_EXPR.
16819 2005-01-04 Ira Rosen <irar@il.ibm.com>
16821 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16822 INTEGER_CST instead of TREE_CONSTANT.
16823 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
16824 instead of TREE_CONSTANT.
16825 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
16826 instead of TREE_CONSTANT.
16828 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16830 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16832 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16835 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16836 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16838 2005-01-03 Richard Henderson <rth@redhat.com>
16840 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16841 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16842 fold_convert_const_real_from_real): Split out from ...
16843 (fold_convert_const): ... here.
16845 2005-01-03 Richard Henderson <rth@redhat.com>
16848 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16849 (mov<MMXMODEI>_internal): Likewise.
16850 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16851 Add V2SF case; use it for SSE1; don't use TI.
16852 (movdf_integer): Likewise.
16853 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16855 2005-01-03 Ira Rosen <irar@il.ibm.com>
16857 * tree-vectorizer.c (vect_strip_conversions): New function.
16858 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16859 check for binary class.
16861 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16865 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16867 * gimple-low.c (mark_blocks_with_used_vars): New function.
16868 (mark_blocks_with_used_subblocks): Ditto.
16869 (mark_used_blocks): Ditto.
16870 (pass_mark_used_blocks): New pass.
16871 * tree-inline.c: Include debug.h.
16872 (expand_call_inline): Call outlining_inline_function here.
16873 * tree-optimize.c (init_tree_optimization_passes): Add
16874 pass_mark_used_blocks.
16875 * tree-pass.h (pass_mark_used_blocks): New.
16876 * Makefile.in (tree-inline.o): Add debug.h dependency.
16878 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16880 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16881 VAR_DECLs to have weak_import attribute.
16883 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16886 2004-01-03 Steven Bosscher <stevenb@suse.de>
16888 * passes.c (rest_of_compilation): Don't run regmove if only
16889 flag_expensive_optimizations, require flag_regmove instead.
16891 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16893 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16895 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16896 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16897 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16898 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16900 2005-01-03 Richard Henderson <rth@redhat.com>
16902 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16903 (ia64_const_ok_for_letter_p): New.
16904 (ia64_const_double_ok_for_letter_p): New.
16905 (ia64_extra_constraint): New.
16906 (ia64_expand_vecint_compare): New.
16907 (ia64_expand_vcondu_v2si): New.
16908 (ia64_expand_vecint_cmov): New.
16909 (ia64_expand_vecint_minmax): New.
16910 (ia64_print_operand): Add 'v'.
16911 (ia64_preferred_reload_class): New.
16912 (ia64_vector_mode_supported_p): New.
16913 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16914 (PREFERRED_RELOAD_CLASS): Move to function.
16915 (CONST_OK_FOR_LETTER_P): Move to function.
16916 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16917 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16918 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16919 (EXTRA_CONSTRAINT): Move to function.
16920 * config/ia64/ia64.md: Include vect.md.
16921 (itanium_class): Add mmalua.
16923 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16925 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16926 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16928 (const_int_2bit_operand): New.
16929 (fr_reg_or_0_operand): New.
16930 * config/ia64/ia64-modes.def: Add vector modes.
16931 * config/ia64/ia64-protos.h: Update.
16932 * config/ia64/vect.md: New file.
16934 2005-01-03 Richard Henderson <rth@redhat.com>
16936 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16938 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16941 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16943 (log1pdf2): Change mode of operands[0,1] to DFmode.
16945 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16947 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16948 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16949 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16950 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16951 SPARC_RELAXED_ORDERING.
16953 2005-01-03 Richard Henderson <rth@redhat.com>
16954 Uros Bizjak <uros@kss-loka.si>
16957 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16958 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16959 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
16961 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
16962 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
16963 const_pow2_1_to_128_operand): New predicates.
16965 2005-01-02 Greg McGary <greg@mcgary.org>
16967 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
16969 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
16970 object. [ptr_type]: Remove unused variable.
16971 Remember nearest addressable array-element or record-component
16972 when checking bitfield components. Tolerate empty BIND_EXPR.
16974 2005-01-01 Richard Henderson <rth@redhat.com>
16976 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
16977 that don't narrow the value. Fail for other conversions.
16979 2005-01-01 Richard Henderson <rth@redhat.com>
16982 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
16983 * c-lang.c (finish_file): Don't do it here.
16984 * objc/objc-act.c (objc_finish_file): Likewise.
16986 * cgraph.c (decl_assembler_name_equal): New.
16987 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
16988 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
16989 * cgraph.h (struct cgraph_varpool_node): Add next.
16990 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
16991 * varasm.c (assemble_alias): Mark the target as needed.
16993 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
16995 PR middle-end/19221
16996 * function.c (get_arg_pointer_save_area): Use entry_of_function
16997 instead of get_insns.
16999 2005-01-01 Roger Sayle <roger@eyesopen.com>
17000 Andrew Pinski <pinskia@physics.uc.edu>
17001 James E. Wilson <wilson@specifixinc.com>
17003 PR rtl-optimization/12092
17004 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17007 2005-01-01 Roger Sayle <roger@eyesopen.com>
17008 Olivier Hainque <hainque@act-europe.fr>
17010 * tree.c (int_fits_type_p): A narrower type always fits in a
17011 wider one, except for negative values into unsigned types.
17013 2005-01-01 Roger Sayle <roger@eyesopen.com>
17015 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17016 with the original constant rather than require TREE_OVERFLOW.
17018 2005-01-01 Steven Bosscher <stevenb@suse.de>
17020 PR middle-end/17544
17021 * c-decl.c (finish_function): If compiling C99, annotate the
17022 compiler generated return with the current file name and line 0.
17023 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17024 the source line is greater than 0.
17025 (remove_bb): Likewise.